WO2021170086A1

WO2021170086A1 - Wireless earphone and wireless earphone system

Info

Publication number: WO2021170086A1
Application number: PCT/CN2021/078149
Authority: WO
Inventors: 刘绍斌; 龚金华
Original assignee: Oppo广东移动通信有限公司
Priority date: 2020-02-29
Filing date: 2021-02-26
Publication date: 2021-09-02

Abstract

A wireless earphone and a wireless earphone system. The wireless earphone comprises: a power supply module (10), supplying power to the wireless earphone; a control module (20), controlling the wireless earphone; a switch module (30), connected to power supply pins of the power supply module (10) and the control module (20) respectively; a reset module (40), controlling, according to a first reset instruction, the switch module (30) to disconnect the connection between the power supply pins of the power supply module (10) and the control module (20), so as to power down the wireless earphone.

Description

Wireless headset and wireless headset system

Priority information

This application requests a patent application filed with the State Intellectual Property Office of China with a patent application number of 202010131869.5 and a patent application filed with the State Intellectual Property Office of China with a patent application number of 202020233063.2 filed on February 29, 2020. Priorities and rights, and the full text is incorporated here by reference.

Technical field

This application relates to the field of earphone technology, and in particular to a wireless earphone and a wireless earphone system.

Background technique

TWS (True Wireless Stereo) earphones, compared with traditional wired earphones, cancel the wire, and use Bluetooth connection to realize the wireless separation of the left and right channels of Bluetooth, making the use of TWS earphones diversified. Exclusive, shareable, and one device can be used as two devices.

At present, there are usually two solutions for resetting TWS headsets: Option one, monitor through the watchdog built into the Bluetooth chip, and reset immediately if an abnormality is monitored; Option two, press and hold the charging box, and the charging box will give TWS For headset communication, a reset chip in the headset (a pin of the chip is connected to the reset pin of the Bluetooth chip) receives a reset command and changes the reset pin level of the Bluetooth chip to reset and restart the Bluetooth chip.

Summary of the invention

This application proposes a wireless headset. During reset, the entire system is completely powered off by disconnecting the power of the entire system from the power supply module to ensure that the wireless headset can be successfully reset, thereby significantly improving the possibility of resetting. Improve the user experience and reduce the chance of withdrawal.

The embodiment of the first aspect of the present application proposes a wireless headset, including: a power supply module, used to supply power to the wireless headset; a control module, used to control the wireless headset; a switch module, the switch module is respectively connected with The power supply module is connected to the power supply pins of the control module; the reset module is used to control the switch module to disconnect the power supply pins of the power supply module and the control module according to the first reset instruction, So as to power down the wireless headset.

An embodiment of the second aspect of the present application proposes a wireless earphone system, which includes a charging box and a wireless earphone. The wireless headset includes: a power supply module, used to power the wireless headset; a control module, used to control the wireless headset; a switch module, the switch module is respectively connected with the power module and the control module The power supply pin is connected; the reset module is used to control the switch module to disconnect the connection between the power supply pin of the power supply module and the control module according to the first reset instruction, so as to power off the wireless headset.

Description of the drawings

Fig. 1 is a schematic block diagram of a wireless headset according to an embodiment of the present application;

Fig. 2 is a schematic block diagram of a wireless headset according to the first embodiment of the present application;

Fig. 3 is a schematic block diagram of a wireless headset according to the second embodiment of the present application;

Fig. 4 is a schematic block diagram of a wireless headset according to a third embodiment of the present application;

FIG. 5 is a schematic block diagram of a wireless headset according to the fourth embodiment of the present application;

FIG. 6 is a schematic block diagram of a wireless headset according to Embodiment 5 of the present application;

FIG. 7 is one of the schematic diagrams of the frame of the reset system of an embodiment;

FIG. 8 is a schematic diagram of a frame of a reset device applied to a charging box according to an embodiment;

FIG. 9 is a schematic diagram of a framework of a reset device applied to a wireless headset according to an embodiment; and

Fig. 10 is a schematic diagram of a framework of a reset device applied to a wireless earphone according to another embodiment.

Detailed ways

The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, but should not be understood as a limitation to the present application.

The wireless headset of the embodiment of the present application includes a power module, a control module, a switch module, and a reset module. The power module is used to supply power to the wireless headset; the control module is used to control the wireless headset; the switch module is connected to the power supply pins of the power module and the control module respectively; the reset module is used to control the switch module to disconnect the power module according to the first reset instruction The connection between the power pin and the control module to power down the wireless headset.

In some embodiments, the reset module is separately provided or integrated in the control module.

In some embodiments, the wireless headset further includes a metal interface that can be connected to the charging box; the reset module is connected to the metal interface, and the reset module is further used to receive the first reset instruction sent by the charging box through the metal interface.

In some embodiments, the reset module is connected to the control module, and the reset module is further used to receive the first reset instruction sent by the control module.

In some embodiments, when the control module is abnormal, the first reset instruction is generated and sent to the reset module.

In some embodiments, the reset module is further configured to control the switch module to turn on the connection between the power supply module and the power supply pin of the control module after delaying the first set time according to the first reset instruction.

In some embodiments, the reset module is connected to the reset pin of the control module, and the reset module is further used to control the level signal of the reset pin of the control module according to the second reset instruction, so as to reset and restart the wireless headset.

In some embodiments, the reset module is further configured to receive the second reset instruction sent by the charging box through the metal interface.

In some embodiments, the first reset command is sent when the reset button of the charging box is pressed for longer than the first time; the second reset command is sent when the reset button of the charging box is pressed for less than the first time and Sent when it is greater than the second time.

In some embodiments, the wireless earphone further includes a charging module, one end of the charging module is connected to the metal interface, and the other end of the charging module is connected to the charging interface and/or power module of the control module, and the charging module is used to charge the wireless earphone.

In some embodiments, when the other end of the charging module is connected to the power supply module, the boot pin of the control module is connected to the metal interface.

In some embodiments, the reset module is also used to control the charging box to stop charging the wireless headset or control the charging module to stop charging the wireless headset through the metal interface when the switch module disconnects the connection between the power supply module and the power supply pin of the control module. Module charging; when the switch module is connected between the power supply module and the power supply pin of the control module, the charging box is controlled to charge the wireless headset or the charging module is controlled to charge the control module through the metal interface.

The wireless earphone system of the embodiment of the present application includes a charging box and the wireless earphone of any of the above embodiments.

In some embodiments, the charging box is used to stop charging the wireless earphone after sending the first reset instruction; after a first set time delay, the wireless earphone is charged.

In some embodiments, the charging box includes a reset device, the reset device is used to reset the wireless headset, and the reset device includes an abnormality detection module, a first charging interface, and a reset control unit. The abnormality detection module is used to send out a detection signal for detecting the abnormal state of the wireless headset; the first charging interface is connected to the abnormality detection module, and is used to receive the detection signal and transmit the detection signal to the wireless headset; the reset control unit is connected to the first The charging interface is connected to generate a third reset instruction according to the feedback of the wireless headset to the detection signal, and control the first charging interface to transmit the third reset instruction to the wireless headset, and the third reset instruction is used to instruct the wireless headset to perform a reset operation.

In some embodiments, the abnormality detection module further includes a signal control circuit for controlling the detection signal to be sent according to a preset period.

In some embodiments, the reset device further includes a plug detection module. The plug detection module is respectively connected with the first charging interface and the reset control unit, and is used to detect the contact state of the wireless headset and the first charging interface; the reset control unit is also used to control when the contact state is contact or charging the wireless headset The abnormality detection module is in the running state. When the contact state is non-contact disconnection or the wireless headset is not charged, the abnormality detection module is controlled to be in the non-operation state.

In some embodiments, the first charging interface includes a first charging contact and a second charging contact, wherein the first charging contact is respectively connected to an abnormality detection module and a reset control unit, and the plug detection module includes a sampling circuit and Detection circuit. The first end of the sampling circuit is respectively connected to the second charging contact and the reset control unit, and the second end of the sampling circuit is grounded for collecting the current signal of the second charging contact; the detection circuit is respectively connected to the sampling circuit and the reset control unit , For receiving the current signal, and detecting the contact state and charging state of the wireless headset with the first charging interface according to the current signal.

In some embodiments, the wireless headset includes a reset device, and the reset device includes a second charging interface, a controller, and a reset module. The second charging interface can be connected to the charging box, and the second charging interface is used to receive the detection signal and the third reset instruction sent by the charging box, where the third reset instruction is generated when the charging box detects that the first processor is abnormal; control The charger is connected with the second charging interface, and is used to receive the detection signal, detect the abnormal state of the wireless headset according to the detection signal, and feed back the detection result of the abnormal state to the charging box; the reset module is equipped with a reset pin, the input of the reset module The terminal is connected to the second charging interface, and the reset pin is connected to the controller. The reset module is used to receive the third reset instruction and generate a reset signal according to the third reset instruction to reset the controller through the reset pin.

In some embodiments, the third reset command is represented by a code or pulse.

In some embodiments, the reset module includes a reset circuit and a conversion circuit. The reset circuit is respectively connected to the second charging interface and the reset pin, and is used to receive the third reset instruction, and control the level signal of the reset pin to invert according to the third reset instruction to generate a reset signal; the conversion circuit is respectively connected to the second charging The interface and the reset circuit are connected to receive the third reset instruction, and after performing a step-down conversion on the voltage of the third reset instruction, control the level signal of the reset pin to invert.

In some embodiments, the reset module further includes a mode switching circuit, the mode switching circuit is used to receive the mode switching instruction sent by the charging box, and according to the mode switching instruction to control the level signal of the mode switching pin to be inverted to generate a mode switching signal ；

The reset device also includes a power module, a first switch module, a power management module, and a second switch module. The first switch module is respectively connected to the power module, the mode switching pin, and the first processor, and is used to receive a mode switching signal to disconnect the power supply circuit of the power module and the first processor to control the mode switching of the first processor ; The power management module is respectively connected to the second charging interface, the power module, and the processor, and is used to charge the power module according to the charging signal output by the second charging interface; the second switch module is respectively connected to the second charging interface, the reset module, and the power management The module connection is used to select the communication path between the second charging interface and the reset module or the charging path between the second charging interface and the power management module.

In some embodiments, the wireless headset system includes a reset system, and the reset system includes a reset device of the wireless headset and a reset device of the charging box.

The reset device of the embodiment of the present application is applied to a charging box to reset the wireless headset, and the reset device includes an abnormality detection module, a first charging interface, and a reset control unit. The abnormality detection module is used to send out a detection signal for detecting the abnormal state of the wireless headset; the first charging interface is connected to the abnormality detection module, and is used to receive the detection signal and transmit the detection signal to the wireless headset; the reset control unit is connected to the first The charging interface is connected to generate a third reset instruction according to the feedback of the wireless headset to the detection signal, and control the first charging interface to transmit the third reset instruction to the wireless headset, and the third reset instruction is used to instruct the wireless headset to perform a reset operation.

In some embodiments, in some embodiments, the first charging interface includes a first charging contact and a second charging contact, wherein the first charging contact is respectively connected to the abnormality detection module and the reset control unit, The pull detection module includes a sampling circuit and a detection circuit. The first end of the sampling circuit is respectively connected to the second charging contact and the reset control unit, and the second end of the sampling circuit is grounded for collecting the current signal of the second charging contact; the detection circuit is respectively connected to the sampling circuit and the reset control unit , For receiving the current signal, and detecting the contact state and charging state of the wireless headset with the first charging interface according to the current signal.

The reset device of another embodiment of the present application is applied to a headset, and the reset device includes a second charging interface, a controller, and a reset module. The second charging interface can be connected to the charging box, and the second charging interface is used to receive the detection signal and the third reset instruction sent by the charging box, where the third reset instruction is generated when the charging box detects that the first processor is abnormal; control The charger is connected with the second charging interface, and is used to receive the detection signal, detect the abnormal state of the wireless headset according to the detection signal, and feed back the detection result of the abnormal state to the charging box; the reset module is equipped with a reset pin, the input of the reset module The terminal is connected to the second charging interface, and the reset pin is connected to the controller. The reset module is used to receive the third reset instruction and generate a reset signal according to the third reset instruction to reset the controller through the reset pin.

In some embodiments, the third reset command is represented by a code or pulse.

The reset device also includes a power module, a first switch module, a power management module, and a second switch module. The first switch module is respectively connected to the power module, the mode switching pin, and the controller, and is used to receive the mode switching signal to disconnect the power supply circuit of the power module and the controller to control the mode switching of the controller; the power management module is respectively connected with The second charging interface, the power module, and the processor are connected to charge the power module according to the charging signal output by the second charging interface; the second switch module is respectively connected to the second charging interface, the reset module, and the power management module for selection The communication path between the second charging interface and the reset module is turned on or the charging path between the second charging interface and the power management module is turned on.

The reset system of the embodiment of the present application includes a reset device of a wireless earphone and a reset device of a charging box.

The current scheme has several disadvantages:

1. The reset object is single, only the Bluetooth module can be reset, and the entire system cannot be reset. It may happen that the entire headset cannot be used because other devices on the headset malfunction.

2. The reliability is not good. The above two solutions cannot guarantee that the Bluetooth module can be 100% reset successfully. At this time, the headset can be reset and restarted successfully when the headset is recharged after the power of the headset is completely drained. When the headset crashes, Relying on the power consumption in this state, it will take a long time to completely lose the power, and the user will not accept it. It will be considered as a broken machine and will require the machine to be returned. This will cause trouble to the customer and cause economic losses to the manufacturer.

3. When an abnormality occurs, it may be necessary to disassemble the machine. Sometimes when the above scheme is unsuccessful in resetting, the user only has to disassemble the machine and power it on again.

The wireless earphone and wireless earphone system of the embodiments of the present application will be described below with reference to the accompanying drawings.

Fig. 1 is a schematic block diagram of a wireless headset according to an embodiment of the present application. As shown in FIG. 1, the wireless headset of the embodiment of the present application includes: a power module 10, a control module 20, a switch module 30, and a reset module 40.

The power module 10 is used to supply power to the wireless earphones, the control module 20 is used to control the wireless earphones, the switch module 30 is connected to the power supply pins of the power module 10 and the control module 20, and the reset module 40 is used to reset according to the first The control switch module 30 is instructed to disconnect the connection between the power supply pins of the power supply module 10 and the control module 20, so as to power down the wireless headset. The control module 20 may be a Bluetooth chip, or other control chips or circuits such as a main control chip, which is not limited in this application.

That is to say, in this application, the switch module 30 is connected between the power supply pins of the power supply module 10 and the control module 20, and the switch module 30 can cut off the electrical connection between the power supply module 10 and the control module 20, that is, cut off the wireless headset The entire power supply causes the entire system of the wireless headset to be powered down, that is, the wireless headset is completely powered off, which significantly increases the number of reset objects, and when the switch module 30 is closed, the entire system of the wireless headset is reconnected Power-on, among them, power-down reset can delete the memory of the Bluetooth module, and power-on again can greatly improve the reliability of reset, improve the user experience, and prevent the machine from returning due to unsuccessful reset. Reduce the retreat rate and improve the company's economic benefits.

The wireless headset of the present application will be described below in conjunction with Embodiment 1 to Embodiment 5. The reset module 40 in the wireless headset can be set separately or integrated in the control module 20.

Example one:

As shown in Fig. 2, in this embodiment, the reset module 40 in the wireless headset is separately provided.

As shown in Figure 2, the above-mentioned wireless headset also includes: metal interface POGO PIN, metal interface POGO PIN can be connected to the charging box, reset module 40 is connected with metal interface POGO PIN, reset module 40 is also used for: through metal interface POGO The PIN receives the first reset instruction sent by the charging box. The first reset instruction is sent when the reset button of the charging box is pressed for longer than the first time. Among them, the first time can be set according to actual needs.

It should be noted that the metal interface POGO PIN is used to charge and communicate with wireless earphones. The common metal interface POGO PIN has two PINs or three PINs, some of which are set at the bottom of the earphone pole, as shown in Figure 1. Some are set under the earplugs, as shown in Figure 2. The function of the charging box is to store the wireless earphones, and at the same time there is a battery in the charging box, so that it has the function of charging the wireless earphones, there will be two charging copper pillars inside. In the embodiment of the present application, the charging box is also used to: after sending the first reset instruction, stop charging the wireless earphone; after delaying the first set time, charge the wireless earphone.

According to an embodiment of the present application, the reset module 40 is further configured to: control the switch module 30 to turn on the connection between the power supply pins of the power supply module 10 and the control module 20 after a first set time delay according to the first reset instruction . Among them, the first set time can be set according to actual needs.

Specifically, when the wireless headset needs to be reset, the user presses the reset button on the charging box, and the time the user presses is counted by the timer of the charging box. When the timer counts the reset button of the charging box for longer than the first time. At time, the charging box sends the first reset instruction.

The reset module 40 of the wireless headset receives the first reset instruction sent by the charging box through the metal interface POGO PIN, and after receiving the first reset instruction, the switch module 30 is disconnected, so that the power supply pins of the power supply module 10 and the control module 20 are different from each other. When the control module 20 is powered off, the charging box also stops charging the wireless headset, and after a first set time delay, the switch module 30 is closed, so that the power supply module 10 and the control module 20 Connected between the power pins of the power supply, at this time, the charging box can resume charging for the wireless earphone, that is, supply power to the control module 20. That is to say, when resetting, the reset module 40 first disconnects the power supply module 10 and the control module 20 through the switch module 30, so that the power supply of the control module 20 is powered down, and when the power supply of the control module 20 is powered down, the first setting Restart after a fixed time. In order to ensure that the system can be completely reset and restart after the system crashes, the charging box needs to stop powering the wireless headset within the first set time, that is, the metal interface is not powered on; of course, it can also be powered on at intervals .

Continuing to refer to FIG. 2, further, the above-mentioned wireless headset further includes: a charging module 50, one end of the charging module 50 is connected to the metal interface POGO PIN, the other end of the charging module 50 is connected to the charging interface of the control module 20, and the charging module 50 Used to charge wireless headphones.

According to an embodiment of the present application, the reset module 40 is also used to: when the switch module 30 disconnects the connection between the power supply pins of the power supply module 10 and the control module 20, control the charging box to stop being a wireless headset through the metal interface POGO PIN Charging; when the switch module 30 is connected to the power supply pins of the power supply module 10 and the control module 20, the charging box is controlled to charge the wireless headset through the metal interface POGOPIN.

Specifically, after receiving the first reset instruction, the reset module 40 of the wireless headset first controls the switch module 30 to disconnect the power supply pins of the power supply module 10 and the control module 20, so that the control module 20 is powered off, and at the same time, the metal The interface POGO PIN controls the charging box to stop charging the wireless headset, and after the first set time is delayed, the control switch module 30 connects the power supply pins of the power supply module 10 and the control module 20 to reconnect the control module 20 At the same time, the charging box uses the charging module 50 to charge the wireless headset through the metal interface POGO PIN control, and the control module 20 controls the wireless headset to turn on after detecting that the charging module 50 is charged.

That is to say, when resetting, the reset module 40 first cuts off the power of the entire system through the switch module 30, so that the entire system is completely powered off, and restarts after the entire system is powered off for a period of time, so as to ensure that the system can crash. Completely reset and restart.

Embodiment two:

As shown in FIG. 3, in this embodiment, the reset module 40 in the wireless headset is separately provided.

It should be noted that this embodiment is an improvement based on the first embodiment, and the details are as follows:

As shown in FIG. 3, the reset module 40 is connected to the reset pin of the control module 20, and the reset module 40 is also used to: control the level signal of the reset pin of the control module 20 according to the second reset instruction, so as to reset and restart the wireless headset , Wherein the second reset instruction is sent when the reset button of the charging box is pressed for a time greater than the second time and less than or equal to the first time.

According to an embodiment of the present application, the reset module 40 is further configured to receive the second reset instruction sent by the charging box through the metal interface POGOPIN.

Specifically, when the wireless headset needs to be reset, the user presses the reset button on the charging box, and the time the user presses is counted by the timer of the charging box.

When the timer of the charging box counts the reset button to be pressed for a time greater than the second time and less than or equal to the first time, the charging box sends a second reset instruction. The reset module 40 of the wireless headset receives the second reset instruction sent by the charging box through the metal interface POGO PIN, and after receiving the second reset instruction, the level signal of the reset pin of the control control module 20 is changed from a high level signal to a high level signal. It is a low-level signal to reset the wireless headset to restart. In other words, when the reset button is pressed for a time greater than the second time and less than or equal to the first time, only the control module 20 is allowed to reset itself.

When the timer of the charging box counts the time that the reset button is pressed longer than the first time, the charging box sends the first reset instruction. The reset of the wireless headset is that the module 40 receives the first reset instruction sent by the charging box through the metal interface POGO PIN. After the reset module 40 receives the first reset instruction, the switch module 30 controls the power supply pins of the power supply module 10 and the control module 20. To disconnect the control module 20 from power, and after the first set time is delayed, the control switch module 30 connects the power supply pins of the power supply module 10 and the control module 20 to the control module 20 again. At the same time, the charging box uses the charging module 50 to charge the wireless headset through the metal interface POGO PIN control, and the control module 20 controls the wireless headset to turn on after detecting that the charging module 50 is charged.

In other words, the reset module 40 in the second embodiment of the present application can not only output a level signal to the reset pin of the control module 20 to reset the control module 20 itself, but also output a control signal to the switch. The module 30 is used to control the opening and closing of the switch module 30 to realize the restart of the system.

Example three:

As shown in Fig. 4, in this embodiment, the reset module 40 in the wireless headset is separately provided.

As shown in Fig. 4, the above-mentioned wireless headset further includes: a charging module 50, one end of the charging module 50 is connected to the metal interface POGO PIN, the other end of the charging module 50 is connected to the power module 10, the charging module 50 is used for a wireless earphone Charge.

As shown in FIG. 4, when the other end of the charging module 50 is connected to the power supply module 10, the boot pin of the control module 20 is connected to the metal interface POGOPIN.

The reset of the wireless headset is that the module 40 receives the first reset instruction sent by the charging box through the metal interface POGO PIN. After receiving the first reset instruction, the reset module 40 first controls the switch module 30 to turn the power supply of the power supply module 10 and the control module 20 into The pins are disconnected. At this time, the charging box is controlled to stop charging the wireless headset through the metal interface POGO PIN, that is, the charging module 50 cannot be allowed to charge the control module 20, so after the charging box sends the first reset command, the metal interface POGO PIN cannot be connected It can be powered on at intervals, and when the switch module 30 is connected between the power supply pins of the power supply module 10 and the control module 20, the charging box is controlled to charge the wireless earphones through the metal interface POGOPIN.

That is to say, in this application, the charging module 50 is connected to the power module 10, so that when the switch module 30 is switched on, the control module 20 can be guaranteed to be completely powered off, and then the wireless earphone is powered on through the metal interface POGO PIN.

Embodiment four:

As shown in FIG. 5, in this embodiment, a reset module (not shown in the figure) is integrated in the control module 20, and the control module 20 generates a first reset instruction when it is abnormal and sends it to the reset module.

According to an embodiment of the present application, the control module 20 is further configured to: control the switch module 30 to turn on the connection between the power supply pins of the power supply module 10 and the control module 20 after a first set time delay according to the first reset instruction .

As shown in Figure 5, the above-mentioned wireless headset also includes: metal interface POGO PIN, metal interface POGO PIN can be connected to the charging box; charging module 50, one end of the charging module 50 is connected to the metal interface POGO PIN, the other of the charging module 50 One end is connected to the charging interface of the control module 20, and the charging module 50 is used to charge the wireless earphone.

According to an embodiment of the present application, the control module 20 is also used to: when the switch module 30 disconnects the connection between the power supply module 10 and the power supply pin of the control module 20, control the charging box to stop being a wireless headset through the metal interface POGO PIN Charging; when the switch module 30 is connected to the power supply pins of the power supply module 10 and the control module 20, the charging box is controlled to charge the wireless headset through the metal interface POGOPIN.

Specifically, during the charging process of the wireless headset, the control module 20 monitors whether it is abnormal in real time. If so, it generates a first reset instruction, and controls the switch module 30 to disconnect the power supply module 10 and the control module 20 according to the first reset instruction. The connection between the power pins to power off the wireless headset, and control the charging box to stop charging the wireless headset through the metal interface POGOPIN, and control the switch module 30 to switch on the power module 10 and the power supply module 10 after a first set time delay. The connection between the power pins of the control module 20 controls the charging box to charge the wireless earphones through the metal interface POGO PIN.

For example, in practical applications, one I/O port of the control module 20 is connected to the control pin of a switch module 30 such as a MOS (Metal-Oxide-Semiconductor Field-Effect Transistor) tube. The reset module can be integrated inside the control module 20. When the control module 20 is abnormal, the control module 20 generates a first reset signal and sends it to the reset module, so that the reset module controls the MOS tube to disconnect, so that the control module 20 automatically powers down After that, the wireless headset is powered on through the metal interface POGO PIN, so that when the wireless headset is abnormal, it can be restored immediately, eliminating the bad user experience.

Of course, in other embodiments of the present application, the reset module may not be integrated in the control module 20, but is provided separately. Specifically, one end of the reset module is connected to an I/O port of the control module 20, and the other end is connected to the switch module. 30 is connected. When the control module 20 is abnormal, the control module 20 generates a first reset instruction and sends it to the reset module. After receiving the first reset instruction sent by the control module 20, the reset module controls the switch module 30 to disconnect the power supply pins of the power supply module 10 and the control module 20 according to the first reset instruction, so as to power off the wireless headset.

Embodiment five:

As shown in FIG. 6, in this embodiment, a reset module (not shown in the figure) can be integrated in the control module 20. When the control module 20 is abnormal, a first reset instruction is generated and sent to the reset module.

According to an embodiment of the present application, the reset module is further configured to control the switch module 30 to switch on the connection between the power supply pins of the power supply module 10 and the control module 20 after a first set time delay according to the first reset instruction.

As shown in Figure 6, the above-mentioned wireless earphones also include: metal interface POGO PIN, metal interface POGO PIN can be connected to the charging box; charging module 50, one end of the charging module 50 is connected to the metal interface POGO PIN, another part of the charging module 50 One end is connected with the power module, and the charging module is used to charge the wireless headset.

As shown in FIG. 6, when the other end of the charging module 50 is connected to the power module 10, the booting pin of the control module 20 is connected to the metal interface POGOPIN.

In summary, according to the wireless headset of the embodiment of the present application, the switch module is connected to the power supply pins of the power supply module and the control module respectively, so that when a reset is required, the reset module controls the switch module to disconnect the power supply according to the first reset instruction The connection between the power pin of the module and the control module to power off the wireless headset, that is, by disconnecting the power of the entire system from the power supply module, the entire system is completely powered off to ensure that the wireless headset can be reset successfully. It can significantly improve the possibility of resetting, improve user experience, and reduce the probability of withdrawal.

Based on the above-mentioned embodiments, this application also proposes a wireless earphone system, which includes a charging box and the above-mentioned wireless earphone.

According to an embodiment of the present application, the charging box is used to: after sending the first reset instruction, stop charging the wireless earphone; after delaying the first set time, charge the wireless earphone.

It should be noted that, for details that are not disclosed in the wireless headset system of the embodiment of the present application, please refer to the details disclosed in the wireless headset of the embodiment of the present application, and the details will not be described in detail here.

According to the wireless headset system of the embodiment of the present application, when resetting, the power of the entire system is disconnected from the power supply module, so that the entire system is completely powered off to ensure that the wireless headset can be successfully reset, thereby significantly improving the possibility of resetting Improve the user experience and reduce the chance of withdrawal.

Some of the embodiments provided above can be used to reset the headset through user control, etc., and can be completely reset to improve the success rate of the reset. The following provides a reset device that can monitor abnormal conditions of the headset, so as to charge the headset. During the process, if the headset is abnormal, the headset can be reset in time to reduce the impact on the user.

It should be noted that the reset device can be combined with the above embodiments, implementations and their technical features without conflict, or can be used as an embodiment independently from the previous embodiments.

Let's first take the solutions independent of the previous embodiments as an example:

Fig. 7 is a schematic diagram of an application environment of the reset device in an embodiment. As shown in FIG. 7, the application environment includes a wireless headset 60 and a charging box 70 for storing and charging the wireless headset 60. The charging box 70 may include a first charging interface 711, and the wireless headset 60 may include a second charging interface 612.

In one of the embodiments, the first charging interface 711 includes a first charging contact and a second charging contact. Wherein, the polarities of the first charging contact and the second charging contact are opposite. Illustratively, the first charging contact is a positive contact, the second charging contact is a negative contact, or the first charging contact is a negative The contact and the second charging contact are positive contacts.

In one of the embodiments, the second charging interface 612 includes a third charging contact and a fourth charging contact. Wherein, the third charging contact and the fourth charging contact have opposite polarities. Illustratively, the third charging contact is a positive contact, the fourth charging contact is a negative contact, or the third charging contact is a negative The contact and the fourth charging contact are positive contacts.

When the third charging contact is in contact with the first charging contact and the fourth charging contact is in contact with the second charging contact, the function of charging the wireless earphone 60 through the charging box 70 can be realized, or, Data transmission functions such as data sending and receiving between the wireless earphone 60 and the charging box 70 are realized. Among them, the wireless earphone 60 and the charging box 70 can be used to transmit data such as a third reset instruction, a mode switching instruction, a detection instruction, power information, temperature information, and charging status indication information.

Exemplarily, the third charging contact may be in contact with the first charging contact by magnetic attraction, and the fourth charging contact may be in contact with the second charging contact by magnetic attraction. For example, the third charging contact and the fourth charging contact may be made of magnets, while the first charging contact and the second charging contact may be made of metal iron sheets or the like. When the wireless earphone 60 is placed in the charging box 70, the third and fourth charging contacts of the wireless earphone 60 correspond to the first and second charging contacts of the charging box 70, respectively. The wireless earphone 60 is introduced into the receiving groove of the wireless earphone 60, and the introduction is realized by the magnetic attraction between the contacts, which saves the internal space of the wireless earphone 60 and the charging box 70, and can also reduce the size of the charging box 70.

When the third charging contact and the fourth charging contact of the wireless earphone 60 are in contact with the first charging contact and the second charging contact in the charging box 70, respectively, the charging box 70 can be used as the wireless earphone. 60 charging function, or can realize data transmission functions such as data sending and receiving between the wireless earphone 60 and the charging box 70. Among them, the wireless earphone 60 and the charging box 70 can be used to transmit data information such as detection signals, feedback information, reset instructions, mode switching instructions, power information, temperature information, and charging status indication information.

The reset device 710 in this embodiment is described by taking the example of being built into the charging box 70 in FIG. 7. As shown in FIG. 8, an embodiment of the present application provides a reset device 710 applied to the charging box 70 and capable of resetting the wireless earphone 60. In one of the embodiments, the reset device 710 includes an abnormality detection module 713, a first charging interface 711, and a reset control unit 715. The abnormality detection module 713 is configured to send a detection signal for detecting the abnormal state of the wireless earphone 60. Wherein, the abnormality detection module 713 is connected to the first charging interface 711, and can transmit the generated detection signal to the wireless headset 60 through the first charging interface 711 and the second charging interface 612. The detection signal is used to instruct the wireless earphone 60 to detect an abnormal state during its operation. Among them, the abnormal state may at least include abnormal crash, abnormal charging, abnormal communication, and so on. When the wireless earphone 60 receives the detection signal, the working state of the wireless earphone 60 can be detected according to the detection signal to detect whether the wireless earphone 60 is in an abnormal state, and the detection result is fed back to the charging box 70

Among them, the detection result may specifically include the abnormal charging information result, the communication abnormal information result, the abnormal crash information result, and so on. Exemplarily, when the detection result is an abnormal crash result or an abnormal communication result, the wireless headset 60 will not be able to feed the detection result back to the charging box 70. When the detection result is abnormal charging, the corresponding feedback information can carry abnormal charging information, and the detection result can be fed back to the reset control unit 715 of the charging box 70 via the second charging interface 612 and the first charging interface 711 normally. If the reset control unit 715 of the charging box 70 does not receive the feedback of the charging box 70 within the preset time period, or receives the feedback, the feedback can be analyzed, and if the detection result carried by the feedback is abnormal charging, it can generate The third reset command. And the generated third reset instruction is transmitted to the wireless headset 60 through the first charging interface 711 and the second charging interface 612, so as to realize the reset operation of the wireless headset 60.

In one of the embodiments, the reset control unit 715 may be a control device with a control function, such as a micro control unit, a central processing unit, a field programmable logic gate array, or the like.

In one of the embodiments, the detection signal and the third reset instruction can both be represented by codes. Exemplarily, the encoding can be characterized by a character string, for example, the encoding format can be: pilot code (***) + power information code (***) + check code (***) + detection code (* **)+Reset code (***). Among them, the guide code, power information code, check code, detection code, and reset code can all be represented by three digits. Among them, the detection code is used to indicate its detection signal, and the reset code is used to indicate its reset instruction. The anomaly detection module 713 can encode the detection signal according to a preset encoding format, and the encoded detection information can be transmitted to the wireless headset 60 via the first charging interface 711. The reset control unit 715 may also encode the third reset instruction according to a preset encoding format, and the encoded third reset instruction may be transmitted to the wireless headset 60 via the first charging interface 711.

In one of the embodiments, the detection signal and the third reset command can also be represented by pulses. Specifically, different numbers of pulses can be used to represent different signals or commands. Exemplarily, the detection signal can be represented by three pulses, the third reset command can be represented by two pulses, and so on.

In the embodiment of the present application, the wireless headset 60 and the charging box 70 both pre-store the mapping relationship between the code and each signal and instruction, and also store the mapping relationship between the number of pulses and the signal and instruction. It should be noted that in this application, the mapping relationship is not further limited, and it is not limited to the above examples. The detection signal and the third reset instruction can also be expressed in other data forms.

The above reset device 710 can send a detection signal for detecting the abnormal state of the wireless headset 60 based on the abnormality detection module 713, and transmit the detection signal to the wireless headset 60 through the first charging interface 711, and the reset control unit 715 can be based on the wireless headset 60 The feedback of the detection signal generates a third reset instruction, and controls the first charging interface 711 to transmit the third reset instruction to the wireless headset 60 to realize the reset operation of the wireless headset 60, so that the wireless headset 60 is reset. When the 60 crashes abnormally, the charging box 70 is used to effectively restore the wireless headset 60 to restore the wireless headset 60 to normal, thereby helping to improve the service life of the wireless headset 60 and the user experience.

As shown in FIG. 8, in one of the embodiments, the abnormality detection module 713 further includes a signal control circuit 7131 for controlling the detection signal to be sent according to a preset period. That is, the detection signal can be sent to the wireless headset 60 according to a preset period, and then the abnormal state of the wireless headset 60 is detected according to the preset period. The detection signal can be sent according to a preset period instead of real-time sending, which can reduce power consumption. By reasonably setting the preset period, the abnormal state of the wireless earphone 60 can be accurately and timely obtained, so as to improve the timeliness of the reset operation of the wireless earphone 60.

Specifically, the signal control circuit 7131 may include a timing unit, through which the transmission of the detection signal in a preset period is realized.

It should be noted that the signal control circuit 7131 may also be other circuits that can realize the transmission of the detection signal in a preset period, etc., and is not limited to the example description in this application.

As shown in FIG. 8, in one of the embodiments, the reset device 710 further includes a plug detection module 717, which is respectively connected to the first charging interface 711 and the reset control unit 715, and is used to detect the wireless headset 60 and the reset control unit 715. The contact state of the first charging interface 711 is described. Wherein, the contact state may include contact and non-contact disconnection. Contact can be understood as the wireless headset 60 is placed in the charging box 70, and the first charging contact is in contact with the third charging contact, and the second charging contact is in contact with the fourth charging contact; the non-contact disconnected state It can be understood that the wireless headset 60 is not placed in the charging box 70, or the wireless headset 60 is placed in the charging box 70, but the first charging contact and the third charging contact are not connected, and/or the second charging contact There is no conduction with the fourth charging contact.

The reset control unit 715 is further configured to control the abnormality detection module 713 to be in the running state when the contact state is contact or to charge the wireless headset; when the contact state is non-contact disconnection, control The abnormality detection module 713 is in a non-operating state. Specifically, the reset control unit 715 can control the operating state of the abnormality detection module 713 according to the contact state. For example, when the contact state is contact or charging the wireless headset 60, the abnormality detection module 713 is controlled to operate normally. State, the abnormality detection module 713 can normally send a detection signal; when the contact state is non-contact disconnection or the wireless headset 60 is not charged, the abnormality detection module 713 is controlled to be in a non-operational state, and the abnormality detection The module 713 does not need to send a detection signal.

In one of the embodiments, the plug detection module 717 includes a sampling circuit 7171 and a detection circuit 7173. In the sampling circuit 7171, the first end of the sampling circuit 7171 is connected to the second charging contact and the reset control unit 715 respectively, and the second end of the sampling circuit 7171 is grounded for collecting the second charging The current signal of the contact, the detection circuit 7173, are respectively connected to the sampling circuit 7171, and the reset control unit 715, for receiving the current signal, and detecting the wireless headset 60 and the first charging device according to the current signal. The contact state of the interface 711.

In one of the embodiments, the sampling circuit 7171 may include a sampling resistor, which may be used to collect the current signal of the second charging contact of the current.

In one of the embodiments, the detection circuit 7173 may include a control circuit provided with a voltage detection, which is connected to the sampling circuit 7171 to obtain the voltage value of the sampling circuit 7171, and then the contact state of the wireless earphone 60 can be judged. For example, when the collected voltage value is greater than the first threshold and less than the second threshold, it can be determined that the contact state of the wireless headset 60 is contact, and the charging box 70 is charging the wireless headset 60. When the voltage value is less than the first threshold, it indicates that the charging box 70 has completed charging the wireless earphone 60. Currently, the charging box 70 may not need to continue to charge the wireless earphone 60. When its voltage value is equal to 0, it indicates that its contact state is non-contact disconnection.

When the contact state of the wireless headset 60 is non-contact disconnection or the wireless headset 60 is not charged, the abnormality detection module 713 can be controlled to be in a non-operating state to reduce power consumption.

In addition, the plug detection module 717 can also be implemented by existing methods such as Hall sensors and pressure switches to detect the contact state between the wireless earphone and the charging box, which is not limited in this application.

In an embodiment of the present application, there is also provided a charging box, including the reset device 710 in any of the above embodiments, which can send a detection signal for detecting the abnormal state of the wireless headset 60 based on the abnormality detection module 713, and pass The first charging interface 711 is transmitted to the wireless headset 60, and the reset control unit 715 can generate a third reset instruction according to the feedback of the wireless headset 60 to the detection signal, and control the first charging interface 711 to transmit the third reset instruction To the wireless headset 60 to realize the reset operation of the wireless headset 60, so that when the wireless headset 60 abnormally crashes, the charging box 70 can be used to effectively restore the wireless headset 60 to restore the wireless headset 60 to normal. The service life of the headset 60 and the user experience.

The reset device in this embodiment is described by taking the wireless headset 60 built in FIG. 7 as an example. As shown in FIG. 9, an embodiment of the present application provides a reset device 110 applied to a wireless headset 60. In one of the embodiments, the reset device 110 includes a second charging interface 612, a reset module 614, and a controller 616.

In one of the embodiments, the second charging interface 612 includes a third charging contact and a fourth charging contact. Wherein, the third charging contact and the fourth charging contact have opposite polarities. Illustratively, the third charging contact is a positive contact, the fourth charging contact is a negative contact, or the third charging contact is a negative The contact and the fourth charging contact are positive contacts. When the third charging contact and the fourth charging contact of the second charging interface 612 are in contact with the first charging interface 711 in the charging box 70, the two-way communication between the wireless headset 60 and the charging box 70 can be realized. The function of charging the wireless earphone 60 by the charging box 70 can be realized. Among them, the wireless earphone 60 and the charging box 70 can be used to transmit data information such as a detection signal, a third reset instruction, a mode switching instruction, power information, temperature information, and charging status indication information.

In one of the embodiments, the controller 616 is connected to the second charging interface 612 to receive the detection signal, and detect the abnormal state of the wireless headset 60 according to the detection signal, and detect the abnormal state The result is fed back to the charging box 70.

In one of the embodiments, the abnormal state may at least include abnormal crash, abnormal charging, abnormal communication, and so on. When the controller 616 receives the detection signal, it can detect the working state of the controller 616 according to the detection signal to detect whether the controller 616 is in an abnormal state, and feedback the detection result to the charging box 70. Among them, the detection result may specifically include the abnormal charging information result, the communication abnormal information result, the abnormal crash information result, and so on. Exemplarily, when the detection result is an abnormal crash result or a communication abnormal result, the controller 616 will not be able to feed the detection result back to the charging box 70. When the detection result is abnormal charging, the corresponding feedback information can carry abnormal charging information, and the detection result can be fed back to the reset control unit 715 of the charging box 70 via the second charging interface 612 and the first charging interface 711 normally. If the reset control unit 715 of the charging box 70 does not receive the feedback of the charging box 70 within the preset time period, or receives the feedback, the feedback can be analyzed, and if the detection result carried by the feedback is abnormal charging, it can generate The third reset command. And the generated third reset instruction is transmitted to the wireless headset 60 through the first charging interface 711 and the second charging interface 612.

Exemplarily, the controller 616 may be a main control chip of the wireless headset 60, such as a Bluetooth chip, a microcontroller unit (MCU), and the like. In this embodiment, description is made by taking the controller 616 as a Bluetooth chip as an example.

The reset module 614 is configured with a reset pin, the input end of the reset module 614 is connected to the second charging interface 612, the reset pin is connected to the controller 616, and the reset module 614 is configured to receive According to the third reset instruction, a reset signal is generated according to the third reset instruction, and the reset signal is sent to the controller 616 through the reset pin to reset the controller 616.

After receiving the third reset instruction, the reset module 614 can identify the third reset instruction according to the mapping relationship between the pre-stored code and each instruction, and according to the mapping relationship. Exemplarily, the boot code corresponding to the third reset instruction is 001. When the reset module 614 recognizes that the instruction corresponding to the boot code is the third reset instruction, it may generate a reset signal according to the third reset instruction to reset the processor of the wireless headset 60.

In one of the embodiments, the third reset command can also be represented by pulses. Both the charging box 70 and the reset module 614 can pre-store the mapping relationship between each instruction and the number of pulses. Exemplarily, if the third reset command corresponds to two pulses, when the reset module 614 receives two pulse signals, it can determine that the received command is the third reset command, and the reset command can be controlled according to the third reset command. The pin generates a reset signal to reset the processor of the wireless headset 60.

The reset device 110 described above includes a second charging interface 612 connected to the charging box 70 for receiving a detection signal and a third reset instruction sent by the charging box 70, where the third reset instruction is detected in the charging box 70. The first processor is generated when the first processor is abnormal; the controller 616 is connected to the second charging interface 612, and is configured to receive the detection signal, and detect the abnormal state of the wireless headset 60 according to the detection signal, and combine the The detection result of the abnormal state is fed back to the charging box 70; the reset module 614 is configured with a reset pin, the input terminal of the reset module 614 is connected to the second charging interface 612, and the reset pin is connected to the control The controller 616 is connected, and the reset module 614 is configured to receive the third reset instruction, and generate a reset signal according to the third reset instruction to reset the controller 616. This application transmits the third reset instruction through the second charging interface 612. The reset module 614 recognizes the third reset instruction and controls to generate a reset signal to reset the controller 616 of the wireless headset 60, so that the wireless headset 60 When an abnormal crash occurs, the charging box 70 is used to effectively recover the wireless headset 60 to restore the wireless headset 60 to normal, thereby helping to improve the service life of the wireless headset 60 and the user experience.

As shown in FIG. 9, in one of the embodiments, the reset module 614 includes a reset circuit 6141. Wherein, the reset circuit 6141 is respectively connected to the second charging interface 612 and the reset pin, and is used to receive the third reset instruction and control the level signal of the reset pin to invert according to the third reset instruction. To generate the reset signal. That is, when the reset circuit 6141 receives the third reset command, it can output a high-level signal to the reset terminal of the controller 616 of the wireless headset 60 through the reset pin, so that the controller 616 of the wireless headset 60 receives a high level signal. Reset operation after level signal.

Exemplarily, the reset module 614 may be a reset processor, and the reset processor may include the reset circuit 1146141. Specifically, the third charging contact (positive contact) is connected to the receiving pin of the reset module 614 to input the third reset instruction output by the charging box 70 to the reset circuit 6141. When the reset circuit 6141 does not receive the third reset instruction, the reset circuit 6141 outputs a low level to the reset terminal of the controller 616 through the reset pin, and the controller 616 does not perform the reset operation after receiving the low level signal; When the circuit 6141 receives the third reset instruction, it controls the level inversion of the reset pin, that is, outputs a high-level signal to the reset terminal of the controller 616, and the controller 616 performs a reset operation after receiving the high-level signal. Or, when the reset circuit 6141 does not receive the third reset instruction, the reset circuit 6141 outputs a high level to the reset terminal of the controller 616 via the reset pin, and the controller 616 does not perform the reset operation after receiving the high level signal; When the reset circuit 6141 receives the third reset instruction, it controls the level of the reset pin to invert, that is, outputs a low-level signal to the reset terminal of the controller 616, and the controller 616 performs a reset operation after receiving the low-level signal.

In one of the embodiments, the reset module 614 further includes a conversion circuit 6143. Wherein, the conversion circuit 6143 is respectively connected to the second charging interface 612 (third charging contact) and the reset circuit 6141, and is used to receive the third reset command and step down the voltage of the third reset command. After the conversion, the level signal controlling the reset pin is inverted. Exemplarily, the conversion circuit 6143 may include a buck step-down circuit. Specifically, when the charging box 70 sends the third reset command to the wireless headset 60, the output voltage of the charging box 70 is 5V, and the reset module 614 can perform voltage drop processing on the voltage of the received third reset command to make the reset pin The output high-level voltage signal conforms to the operating voltage of the controller 616. That is, the voltage of the reset signal can be subjected to voltage drop processing through the conversion circuit 6143, so that the voltage signal output to the reset terminal of the controller 616 conforms to the operating voltage of the controller 616. The operating voltage of the controller 616 is lower than the voltage of the third reset instruction received by the reset module 614.

In this embodiment, by setting the conversion circuit 6143 in the reset module 614, the voltage signal of the high level output by the reset pin can be reduced to make it conform to the operating voltage of the controller 616, thereby avoiding control If the voltage received by the controller 616 is too high and the controller 616 is damaged, it is sent.

In one of the embodiments, the reset device 110 further includes a voltage divider circuit for step-down processing between the reset pin of the reset module 614 and the reset terminal of the controller 616. Wherein, the voltage divider circuit may include a first resistor and a second resistor, the first end of the first resistor is connected to the reset pin, and the second end of the first resistor is respectively connected to the first end of the second resistor. , The processor is connected, and the second end of the second resistor is grounded.

In this embodiment, by setting a voltage divider circuit between the reset pin of the reset module 614 and the reset terminal of the controller 616, it is possible to realize the step-down processing of the high-level voltage signal output by the reset pin to make it consistent with The operating voltage of the controller 616 can further prevent the controller 616 from being damaged due to the excessively high voltage received by the controller 616.

As shown in FIG. 10, in one of the embodiments, the reset module 614 further includes: a mode switching circuit 6145 for receiving a mode switching instruction sent by the charging box 70, and controlling the mode switching according to the mode switching instruction The level signal of the pin is inverted to generate a mode switching signal. The reset device 110 further includes: a power supply module 617 and a first switch module 115. Wherein, the power module 617 can be used to supply power to each module in the reset device 110. The first switch module 115 is respectively connected to the power module 617, the mode switching pin, and the controller 616, and is used to receive a mode switching signal to disconnect the power supply circuits of the power module 617 and the controller 616 to communicate with each other. The controller 616 performs mode switching control.

In one of the embodiments, the mode switching instruction may include a normal mode instruction and a low power consumption mode instruction. The mode switching command can also be expressed in the form of codes or pulses. Exemplarily, the boot code in the normal mode command can be represented by "101", and the boot code in the low power consumption mode command can be represented by "100". The normal mode command can be represented by six pulses, and the low power mode command can be represented by five pulses.

Specifically, when the reset module 614 receives a mode switching command with a pilot code of "101" or six pulses, the mode switching circuit 6145 can correspondingly recognize that the mode switching command is a normal mode command. At this time, the mode switching circuit 6145 A high-level signal can be output to control the first switch module 115 to turn on the power supply circuit of the power module 617 and the controller 616, so that the controller 616 is in a normal working state. When the reset module 614 receives a mode switching command with a pilot code of "100" or five pulses, the mode switching circuit 6145 can correspondingly recognize that the mode switching command is a low power consumption mode command. At this time, the mode switching circuit 6145 can Control the level inversion of the mode switching pin, that is, output a low-level signal to the first switch module 115 to control the first switch module 115 to disconnect the power supply circuit of the power supply module 617 and the controller 616, which can be achieved The power module 617 cannot supply power to the controller 616, so that the controller 616 is in a non-operational state. The non-operational state may be a complete power-down or a low power consumption mode.

In one of the embodiments, the first switch module 115 may be a single-pole double-throw switch, an electronic switch tube, or the like. Exemplarily, the electronic switch tube can be a triode, a MOS tube, etc. In this application, the type and quantity of each switch in the first switch module 115 are not further limited.

As shown in FIG. 10, in one of the embodiments, the reset device 110 further includes a power management module 618 and a second switch module 619. The power management module 618 is respectively connected to the second charging interface 612, the power module 617, and the processor, and is configured to charge the power module 617 according to the charging signal output by the second charging interface 612. The second switch module 619 is respectively connected to the second charging interface 612, the reset module 614, and the power management module 618, and is used to select or turn on the communication path between the second charging interface 612 and the reset module 614. The charging path between the second charging interface 612 and the power management module 618 is turned on.

Specifically, when the wireless earphone 60 is stored in the charging box 70, the third charging contact is in contact with the first charging contact, and the fourth charging contact is in contact with the second charging contact. The box 70 functions to charge the wireless earphone 60, or to implement data transmission functions such as data sending and receiving between the wireless earphone 60 and the charging box 70. When the second charging interface 612 receives the charging signal, it can correspondingly control the second switch module 619 to turn on the charging path between the second charging interface 612 and the power management module 618, so that the power management module 618 can follow The received charging signal charges the power module 617 in the wireless earphone 60. When the second charging interface 612 receives the communication signal, it can correspondingly control the second switch module 619 to turn on the communication instruction between the second charging interface 612 and the reset module 614, so that the reset module 614 can receive the charging box The communication instructions sent by 70 are used to implement data transmission functions such as data sending and receiving between the wireless earphone 60 and the charging box 70. Exemplarily, the communication instruction may include a third reset instruction, a mode switching instruction, a detection instruction, and so on.

In one of the embodiments, the second switch module 619 may include a plurality of switches. Among them, the switch can be a single-pole double-throw switch, an electronic switch tube, etc. Exemplarily, the electronic switch tube can be a triode, a MOS tube, etc. In this application, the type and quantity of each switch in the first switch module 115 are not further limited.

The embodiment of the present application also provides a wireless headset 60. The wireless headset 60 may include the reset device 110 in any of the above-mentioned embodiments. The reset module 614 of the reset device 110 can perform reset control on the controller 616. By setting the reset device 110 in the wireless headset 60, an effective recovery operation can be performed when the wireless headset 60 fails abnormally, so as to restore the wireless headset 60 to normal, thereby helping to improve the service life of the wireless headset 60 and the user's use. Experience.

As shown in FIG. 7, an embodiment of the present application also provides a reset system, including a reset device 710 applied in the wireless headset 60 and a reset device 710 applied in the charging box 70, which can use the abnormal detection module 713 based on When the detection signal for detecting the abnormal state of the wireless earphone 60 is transmitted to the wireless earphone 60 through the first charging interface 711, the reset control unit 715 may generate a third reset instruction according to the feedback of the wireless earphone 60 to the detection signal, and Control the first charging interface 711 to transmit the third reset instruction to the wireless headset 60 to realize the reset operation of the wireless headset 60, so that the wireless headset 60 can be effectively restored by the charging box 70 when the wireless headset 60 fails abnormally. Operate to restore the wireless headset 60 to normal, thereby helping to improve the service life of the wireless headset 60 and the user experience.

The solution involved in the above reset device can be independent of the foregoing embodiments 1 to 5, or can be combined with some or all of the features in the first to 5 embodiments (this combination may be combined on the basis of part or all of the solutions of the foregoing embodiments 1 to 5) The reset device can also be based on the reset device combined with some or all of the solutions of the foregoing embodiments 1 to 5), so that the wireless earphone or charging box can improve the reset effect under the control of the user, and can also be implemented in the charging process. Monitor the abnormal situation of the headset, and reset the headset in time according to the abnormal situation, thereby reducing the impact of the abnormality in the charging process on the user's use. The following describes from a combined perspective on the basis of the foregoing embodiments 1 to 5:

The reset device of FIG. 7 can be applied to a wireless earphone system, including a wireless earphone 60 and a charging box 70 for storing and charging the wireless earphone 60. The charging box 70 may include a first charging interface 711, and the wireless headset 60 may include a second charging interface 612 (which can be understood as the aforementioned metal interface).

The reset device 710 in this embodiment is described by taking the example of being built into the charging box 70 in FIG. 7. As shown in FIG. 8, an embodiment of the present application provides a reset device 710 applied to the charging box 70 and capable of resetting the wireless earphone 60. In one of the embodiments, the reset device 710 includes an abnormality detection module 713, a first charging interface 711, and a reset control unit 715. The abnormality detection module 713 is configured to send a detection signal for detecting the abnormal state of the wireless earphone 60. The abnormality detection module 713 is connected to the first charging interface 711, and can transmit the generated detection signal to the wireless headset 60 through the first charging interface 711 and the second charging interface 612. The detection signal is used to instruct the wireless earphone 60 to detect an abnormal state during its operation. Among them, the abnormal state may at least include abnormal crash, abnormal charging, abnormal communication, and so on. When the wireless earphone 60 receives the detection signal, the working state of the wireless earphone 60 can be detected according to the detection signal to detect whether the wireless earphone 60 is in an abnormal state, and the detection result is fed back to the charging box 70

Among them, the detection result may specifically include the abnormal charging information result, the communication abnormal information result, the abnormal crash information result, and so on. Exemplarily, when the detection result is an abnormal crash result or an abnormal communication result, the wireless headset 60 will not be able to feed the detection result back to the charging box 70. When the detection result is abnormal charging, the corresponding feedback information can carry abnormal charging information, and the detection result can be fed back to the reset control unit 715 of the charging box 70 via the second charging interface 612 and the first charging interface 711 normally. If the reset control unit 715 of the charging box 70 does not receive the feedback of the charging box 70 within the preset time period, or receives the feedback, the feedback can be analyzed, and if the detection result carried by the feedback is abnormal charging, it can generate The third reset command. And the generated third reset instruction is transmitted to the wireless earphone 60 through the first charging interface 711 and the second charging interface 612, so as to realize the reset operation of the wireless earphone 60.

Wherein, the third reset instruction, the first reset instruction, the third reset instruction, and the second reset instruction may all be the same instruction, and may be used to reset the headset, or may be different instructions respectively.

It is understandable that based on some or all of the implementation manners of Embodiments 1 to 5, the third reset instruction can also achieve the technical effect of the first reset instruction. For example, the wireless headset 60 can control the switch module to turn off the switch module according to the third reset instruction. The connection between the power supply module and the power supply pin of the control module to power off the wireless headset. Of course, the third reset instruction can also achieve the technical effect of the second reset instruction. For example, the wireless headset 60 can control the level signal of the reset pin of the control module according to the third reset instruction to reset and restart the wireless headset.

In one of the embodiments, the plug detection module 717 includes a sampling circuit 7171 and a detection circuit 7173. Wherein, the sampling circuit 7171, the first end of the sampling circuit 7171 is respectively connected to the second charging contact and the reset control unit 715, and the second end of the sampling circuit 7171 is grounded for collecting the second charging The current signal of the contact, the detection circuit 7173, are respectively connected to the sampling circuit 7171, and the reset control unit 715, for receiving the current signal, and detecting the wireless headset 60 and the first charging device according to the current signal. The contact state of the interface 711.

The reset device in this embodiment is described by taking the wireless headset 60 built in FIG. 7 as an example. As shown in FIG. 9, an embodiment of the present application provides a reset device 110 applied to a wireless headset 60. In one of the embodiments, the reset device 110 includes a second charging interface 612, a reset module 614, and a controller 616 (the controller 616 may include the control module 20 in FIG. 1 described above).

The reset device 110 described above includes a second charging interface 612 connected to the charging box 70 for receiving a detection signal and a third reset instruction sent by the charging box 70, where the third reset instruction is detected in the charging box 70. The first processor (which may be located in the earphone) is generated when the earphone is abnormal (it can be understood as being generated when the earphone is abnormal); the controller 616 is connected to the second charging interface 612 and is used to receive the detection signal, The abnormal state of the wireless headset 60 is detected according to the detection signal, and the detection result of the abnormal state is fed back to the charging box 70; the reset module 614 is configured with a reset pin, and the input terminal of the reset module 614 is connected to The second charging interface 612 is connected, the reset pin is connected to the controller 616, and the reset module 614 is configured to receive the third reset instruction, and generate a reset signal according to the third reset instruction to correct The controller 616 performs a reset. This application transmits the third reset instruction through the second charging interface 612. The reset module 614 recognizes the third reset instruction and controls to generate a reset signal to reset the controller 616 of the wireless headset 60, so that the wireless headset 60 When an abnormal crash occurs, the charging box 70 is used to effectively recover the wireless headset 60 to restore the wireless headset 60 to normal, thereby helping to improve the service life of the wireless headset 60 and the user experience.

Exemplarily, the reset module 614 may be a reset processor, and the reset processor may include the reset circuit 6141. Specifically, the third charging contact (positive contact) is connected to the receiving pin of the reset module 614 to input the third reset instruction output by the charging box 70 to the reset circuit 6141. When the reset circuit 6141 does not receive the third reset instruction, the reset circuit 6141 outputs a low level to the reset terminal of the controller 616 through the reset pin, and the controller 616 does not perform the reset operation after receiving the low level signal; When the circuit 6141 receives the third reset instruction, it controls the level inversion of the reset pin, that is, outputs a high-level signal to the reset terminal of the controller 616, and the controller 616 performs a reset operation after receiving the high-level signal. Or, when the reset circuit 6141 does not receive the third reset instruction, the reset circuit 6141 outputs a high level to the reset terminal of the controller 616 via the reset pin, and the controller 616 does not perform the reset operation after receiving the high level signal; When the reset circuit 6141 receives the third reset instruction, it controls the level of the reset pin to invert, that is, outputs a low-level signal to the reset terminal of the controller 616, and the controller 616 performs a reset operation after receiving the low-level signal.

As shown in FIG. 10, in one of the embodiments, the reset device 110 further includes a power management module 618 and a second switch module 619. The power management module 618 is respectively connected to the second charging interface 612, the power module 617, and the controller 616, and is configured to charge the power module 617 according to the charging signal output by the second charging interface 612. The second switch module 619 is respectively connected to the second charging interface 612, the reset module 614, and the power management module 618, and is used to select or turn on the communication path between the second charging interface 612 and the reset module 614. The charging path between the second charging interface 612 and the power management module 618 is turned on.

As shown in FIG. 7, the wireless headset system in the embodiment of the present application also includes a reset system. The reset system includes a reset device 710 applied in the wireless headset 60 and a reset device 710 applied in the charging box 70. The detection module 713 sends out a detection signal for detecting the abnormal state of the wireless earphone 60, and transmits it to the wireless earphone 60 through the first charging interface 711. The reset control unit 715 can generate a second signal based on the feedback of the wireless earphone 60 on the detection signal. Three reset instructions, and control the first charging interface 711 to transmit the third reset instruction to the wireless headset 60 to realize the reset operation of the wireless headset 60, so as to pass the charging box 70 when the wireless headset 60 fails abnormally. An effective restoration operation is performed on the wireless headset 60 to restore the wireless headset 60 to normal, thereby helping to improve the service life of the wireless headset 60 and the user experience.

It should be noted that the above-mentioned combined solution can not only make the reset success rate under the control of the user higher and the reset effect better, but also can reset the earphone in time by detecting the abnormal condition of the earphone, reducing the use of the earphone abnormality to the user. inconvenient.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean specific features described in conjunction with the embodiment or example , The structure, materials, or characteristics are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples and the features of the different embodiments or examples described in this specification without contradicting each other.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

Any process or method description described in the flowchart or described in other ways herein can be understood as a module, segment or part of code that includes one or more executable instructions for implementing custom logic functions or steps of the process , And the scope of the preferred embodiments of the present application includes additional implementations, which may not be in the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. This should It is understood by those skilled in the art to which the embodiments of the present application belong.

The logic and/or steps represented in the flowchart or described in other ways herein, for example, can be considered as a sequenced list of executable instructions for implementing logic functions, and can be embodied in any computer-readable medium, For use by instruction execution systems, devices, or equipment (such as computer-based systems, systems including processors, or other systems that can fetch and execute instructions from instruction execution systems, devices, or equipment), or combine these instruction execution systems, devices Or equipment. For the purposes of this specification, a "computer-readable medium" can be any device that can contain, store, communicate, propagate, or transmit a program for use by an instruction execution system, device, or device or in combination with these instruction execution systems, devices, or devices. More specific examples (non-exhaustive list) of computer-readable media include the following: electrical connections (electronic devices) with one or more wiring, portable computer disk cases (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable and editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM). In addition, the computer-readable medium can even be paper or other suitable media on which the program can be printed, because it can be done, for example, by optically scanning the paper or other media, and then editing, interpreting, or other suitable media if necessary. The program is processed in a way to obtain the program electronically and then stored in the computer memory.

It should be understood that each part of this application can be implemented by hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if it is implemented by hardware as in another embodiment, it can be implemented by any one or a combination of the following technologies known in the art: Discrete logic gate circuits with logic functions for data signals Logic circuits, application specific integrated circuits with suitable combinational logic gates, programmable gate array (PGA), field programmable gate array (FPGA), etc.

A person of ordinary skill in the art can understand that all or part of the steps carried in the method of the foregoing embodiments can be implemented by a program instructing relevant hardware to complete. The program can be stored in a computer-readable storage medium. When executed, it includes one of the steps of the method embodiment or a combination thereof.

In addition, the functional units in the various embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units may be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware or software functional modules. If the integrated module is implemented in the form of a software function module and sold or used as an independent product, it can also be stored in a computer readable storage medium.

The aforementioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc. Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present application. A person of ordinary skill in the art can comment on the foregoing within the scope of the present application. The embodiment undergoes changes, modifications, substitutions, and modifications.

Claims

A wireless earphone is characterized in that it comprises:

The power supply module is used to supply power to the wireless earphone;

A control module for controlling the wireless earphone;

A switch module, the switch module is respectively connected to the power supply pins of the power supply module and the control module;

The reset module is configured to control the switch module to disconnect the connection between the power supply pin of the power supply module and the control module according to the first reset instruction, so as to power off the wireless headset.
The wireless headset according to claim 1, wherein the reset module is set separately or integrated in the control module.
The wireless headset according to claim 1, further comprising:

Metal interface, can be connected with charging box;

The reset module is connected to the metal interface, and the reset module is further configured to receive the first reset instruction sent by the charging box through the metal interface.
The wireless headset according to claim 1, wherein the reset module is connected to the control module, and the reset module is further configured to receive the first reset instruction sent by the control module.
The wireless headset of claim 4, wherein:

When the control module is abnormal, the first reset instruction is generated and sent to the reset module.
The wireless headset according to claim 1, wherein the reset module is further used for:

After delaying a first set time according to the first reset instruction, the switch module is controlled to turn on the connection between the power supply module and the power supply pin of the control module.
The wireless headset according to claim 1, wherein the reset module is connected to a reset pin of the control module, and the reset module is further configured to:

The level signal of the reset pin of the control module is controlled according to the second reset instruction, so as to reset and restart the wireless headset.
The wireless headset according to claim 3, wherein the reset module is further used for:

Receiving a second reset instruction sent by the charging box through the metal interface.
The wireless headset according to claim 7, wherein the first reset instruction is sent when the reset button of the charging box is pressed for longer than the first time;

The second reset instruction is sent when the time that the reset button of the charging box is pressed is less than the first time and greater than the second time.
The wireless headset according to claim 3, further comprising:

A charging module, one end of the charging module is connected to the metal interface, the other end of the charging module is connected to the charging interface of the control module and/or the power module, and the charging module is used to connect the wireless The headset is charging.
The wireless headset according to claim 10, wherein when the other end of the charging module is connected to the power supply module, the booting pin of the control module is connected to the metal interface.
The wireless headset according to claim 10, wherein the reset module is further configured to:

When the switch module disconnects the connection between the power supply module and the power supply pin of the control module, the metal interface is used to control the charging box to stop charging the wireless headset or control the charging module to stop Charging the control module;

When the switch module turns on the connection between the power supply pin of the power supply module and the control module, the charging box is controlled to charge the wireless headset or the charging module is controlled through the metal interface. The control module is charged.
A wireless earphone system, characterized by comprising: a charging box and the wireless earphone according to any one of claims 1-12.
The wireless earphone system according to claim 13, wherein the wireless earphone system comprises the wireless earphone according to claim 6, and the charging box is used for:

After sending the first reset instruction, stop charging the wireless headset;

After the first set time is delayed, the wireless earphone is charged.
The wireless earphone system according to claim 13, wherein the charging box comprises a reset device, the reset device is used to reset the wireless earphone, and the reset device comprises:

An abnormality detection module for sending a detection signal for detecting the abnormal state of the wireless headset;

The first charging interface is connected to the abnormality detection module, and is used to receive the detection signal and transmit the detection signal to the wireless headset;

The reset control unit is connected to the first charging interface, and is configured to generate a third reset instruction according to the feedback of the wireless headset to the detection signal, and control the first charging interface to transmit the third reset instruction to For the wireless headset, the third reset instruction is used to instruct the wireless headset to perform a reset operation.
The wireless earphone system according to claim 15, wherein the abnormality detection module further comprises a signal control circuit for controlling the detection signal to be sent according to a preset period.
The wireless earphone system according to claim 15, wherein the reset device further comprises:

A plug-in detection module, respectively connected to the first charging interface and a reset control unit, and used to detect the contact state of the wireless headset with the first charging interface;

The reset control unit is further configured to control the abnormality detection module to be in an operating state when the contact state is contact or charging the wireless headset, and when the contact state is non-contact disconnection or failure to charge the wireless headset When the wireless headset is charged, the abnormality detection module is controlled to be in a non-operating state.
The wireless earphone system according to claim 17, wherein the first charging interface comprises a first charging contact and a second charging contact, wherein the first charging contact is respectively connected to the abnormality detection module , The reset control unit is connected, the plug detection module includes:

A sampling circuit, the first end of the sampling circuit is respectively connected to the second charging contact and the reset control unit, and the second end of the sampling circuit is grounded for collecting the current signal of the second charging contact;

The detection circuit is respectively connected with the sampling circuit and the reset control unit, and is used for receiving the current signal, and detecting the contact state and the charging state of the wireless earphone with the first charging interface according to the current signal.
The wireless earphone system according to claim 13, wherein the wireless earphone comprises a reset device, and the reset device comprises:

The second charging interface, the second charging interface can be connected with the charging box, the second charging interface is used to receive the detection signal and the third reset instruction sent by the charging box, wherein the third reset instruction Generated when the charging box detects that the first processor is abnormal;

A controller, connected to the second charging interface, for receiving the detection signal, and detecting the abnormal state of the wireless headset according to the detection signal, and feeding back the detection result of the abnormal state to the charging box ；

The reset module is configured with a reset pin, the input end of the reset module is connected to the second charging interface, the reset pin is connected to the controller, and the reset module is configured to receive the third Reset instruction, and generate a reset signal according to the third reset instruction to reset the controller through the reset pin.
The wireless headset system according to claim 19, wherein the third reset command is represented by a code or a pulse.
The wireless headset system of claim 19, wherein the reset module comprises:

The reset circuit is respectively connected to the second charging interface and the reset pin, and is used to receive the third reset instruction and control the level signal of the reset pin to invert according to the third reset instruction to generate the The reset signal;

The conversion circuit is respectively connected to the second charging interface and the reset circuit, and is used to receive the third reset instruction and perform step-down conversion on the voltage of the third reset instruction to control the level of the reset pin The signal is inverted.
The wireless earphone system of claim 19, wherein the reset module further comprises:

A mode switching circuit for receiving a mode switching instruction sent by the charging box, and controlling the level signal of the mode switching pin to invert according to the mode switching instruction to generate a mode switching signal;

The reset device further includes:

The power supply module,

The first switch module is respectively connected to the power module, the mode switching pin, and the controller, and is used to receive the mode switching signal to disconnect the power supply circuit of the power module and the controller to control the Controller for mode switching control;

The power management module is respectively connected to the second charging interface, the power module, and the controller, and is configured to charge the power module according to the charging signal output by the second charging interface;

The second switch module is respectively connected to the second charging interface, the reset module, and the power management module, and is used to select to turn on the communication path between the second charging interface and the reset module or to turn on the second The charging path between the charging interface and the power management module.
The wireless earphone system according to claim 19, wherein the wireless earphone system comprises a reset system, and the reset system comprises the reset device according to any one of claims 15-18 and any one of claims 19-22 The reset device described in the item.