CN103441550A - Mobile phone wireless charging device capable of displaying charging information real time - Google Patents

Abstract

A mobile phone wireless charging device that displays charging information in real time, including an intelligent control base and a mobile phone body, the intelligent control base includes a power supply, a wireless charging transmitting module, a microcontroller module, a display module, and a data receiving module; the power supply The display module and the microcontroller module are respectively connected; the microcontroller module is respectively connected to the display module, the data receiving module and the wireless charging transmitting module; the mobile phone body part includes a mobile phone battery, a wireless charging receiving module and a mobile phone software platform; The mobile phone battery is connected with the wireless charging receiving module. This mobile phone wireless charging device that displays charging information in real time can wirelessly charge the mobile phone at the same time, the charging base can display the charging information of the mobile phone power and charging remaining time in real time, and turn off the wireless charging switch after the charging is completed, making the charging more intelligent and safe. .

Description

A mobile phone wireless charging device that displays charging information in real time

technical field

The invention belongs to the field of mobile phone communication, in particular to a mobile phone charging device, in particular to a wireless charging device capable of displaying charging information in real time.

Background technique

With the rapid development of mobile communication technology, smartphones have become an indispensable electronic device for human life and work. Along with more and more functions of the mobile phone, faster and faster processing speed, and increasing storage capacity, it is a problem often encountered by users that the mobile phone must be frequently charged. In addition, currently on the market, mobile phones of different manufacturers often need to use their own dedicated chargers for wired charging, and the wired charging method also has many problems in terms of convenience, mobility, and safety. For example, each electronic device has its own independent charging interface; frequent plugging and unplugging is easy to damage the connector, and there are safety hazards such as electric shock; it cannot meet the demand for powering multiple devices at the same time.

In contrast, non-contact wireless power supply, as a new type of power transmission method, can realize power supply without electrical connection between the power supply and portable electronic devices, get rid of the shackles of the power cord, and has the advantages of safety, reliability, convenience and flexibility. . At present, there are some short-range wireless power supply solutions on the market, but the existing wireless charging equipment lacks the display function of charging information such as real-time battery power and remaining charging time, and the user cannot accurately know the charging power of the mobile phone without turning on the mobile phone. There is no way to predict when charging will be complete. In addition, the existing wireless charging equipment generally does not have the function of intelligently turning off the charging after the mobile phone is fully charged, which will not only cause energy waste, but also easily damage the mobile phone battery due to overcharging.

Contents of the invention

The purpose of the present invention is to provide a mobile phone wireless charging device that displays charging information in real time. The device can display the battery power and remaining charging time of the mobile phone in real time while charging the mobile phone wirelessly, and can turn off the wireless charging after the battery is fully charged. .

The present invention realizes through following technical scheme:

A mobile phone wireless charging device capable of displaying charging information in real time, which includes an intelligent control base and a mobile phone body;

The intelligent control base includes a power supply, a wireless charging transmitting module, a microcontroller module, a display module and a data receiving module; the mobile phone body part includes a mobile phone battery, a wireless charging receiving module and a mobile phone software platform.

The power supply is respectively connected to the display module and the microcontroller module; the microcontroller module is respectively connected to the display module, the data receiving module and the wireless charging transmitting module.

The power supply provides voltage for the display module and the microcontroller module in the intelligent control base; the wireless charging transmitter module emits magnetic energy; the microcontroller module receives external input signals and outputs various related control signals; the display module displays the charging information of the mobile phone battery ; The data receiving module receives the externally transmitted power data signal.

The mobile phone battery is connected to the wireless charging receiving module; the software platform reads and calculates the charging information of the mobile phone battery;

The charging information includes the battery power of the mobile phone and remaining charging time.

The mobile phone battery is a rechargeable battery suitable for mobile phones; the wireless charging receiving module receives the energy radiated by the wireless charging transmitting module.

The micro control module outputs a high level or a low level to control the opening or closing of the wireless charging transmitting module;

The high-frequency and amplified signal generated by the wireless charging transmitting module radiates to the air through the coil, and the coil and the wireless charging receiving module in the mobile phone body part receive the high-frequency signal transmitted from the intelligent charging base to charge the battery of the mobile phone;

The bluetooth receiver of the data receiving module receives the mobile phone bluetooth data signal and outputs it to the micro-control chip, and the real-time power value and remaining charging time value of the mobile phone battery are output to the display module by the micro-controller chip;

The Bluetooth of the mobile phone transmits the real-time charging information value read and calculated by the mobile phone software to the Bluetooth receiver of the data receiving module;

When there is data input, the microcontroller module judges the data, and when the data value is less than the set value, the microcontroller module controls the display module to display the data value; when the received data value is not less than the set value, the micro-controller module The controller module controls the wireless charging to be turned off and stops charging the mobile phone.

Beneficial effects: the design of the present invention can display the power of the mobile phone and the remaining charging time in real time and turn off the wireless charging switch after the mobile phone is fully charged, making charging safer, energy-saving, intelligent and convenient.

Description of drawings

Fig. 1 is a schematic structural diagram of a mobile phone wireless charging device for real-time display of charging information provided by the present invention.

Fig. 2 is a schematic diagram of an embodiment of a wireless charging device for a mobile phone that displays charging information in real time provided by the present invention.

Fig. 3 is a working flowchart of the microcontroller module in the intelligent control base provided by the present invention.

Detailed ways

As shown in FIG. 1 , the present invention discloses a mobile phone wireless charging device that displays charging information in real time, which includes an intelligent control base and a mobile phone body. The intelligent control base includes a power supply 1, a wireless charging transmitting module 2, a microcontroller module 3, a display module 4 and a data receiving module 5; the power supply is respectively connected to a display module and a microcontroller module; Connect the display module, the data receiving module and the wireless charging transmitting module; the mobile phone body part includes the mobile phone battery 6, the wireless charging receiving module 7 and the mobile phone software platform; the mobile phone battery is connected with the wireless charging receiving module.

The working principle of the present invention is as follows: connect the power supply of the intelligent control base, the wireless charging transmitting module converts the electric field energy into magnetic field energy and emits it, and the wireless charging receiving module receives the surrounding magnetic field energy and converts it into electric energy for charging the mobile phone battery. The software platform reads the battery charging information of the mobile phone and transmits the data signal wirelessly. The data receiving module receives the data signal and transmits it to the microcontroller module for processing. At this time, the intelligent control base will have the following two situations: When the battery of the mobile phone is not fully charged, the micro The controller module processes the received data signal, and controls the display module to display the battery power and remaining charging time value of the mobile phone; when the battery charging of the mobile phone is completed, the microcontroller module outputs a shutdown command after receiving the data signal, and turns off the wireless charging function. The charger enters power saving mode.

Example

This embodiment discloses a mobile phone wireless charging device that displays charging information in real time, which includes an intelligent control base and a mobile phone body. The intelligent control base includes a power supply 1, a wireless charging transmitting module 2, a microcontroller module 3, a display module 4 and a data receiving module 5; the power supply is respectively connected to a display module and a microcontroller module; Connect the display module, the data receiving module and the wireless charging transmitting module; the mobile phone body part includes the mobile phone battery 6, the wireless charging receiving module 7 and the mobile phone software platform; the mobile phone battery is connected to the wireless charging receiving module.

As shown in FIG. 2 , in the present invention, the +5V power supply output of the power supply 1 is connected to pin 19 of U1 to provide voltage for the micro-control chip U1 of the microcontroller module 3 . The +5V power supply is connected to pin 12 of 1062A to provide voltage for the LCD module 1062A of the display module 4 . The real-time battery power value is read by the mobile phone software and the remaining charging time value is estimated by the mobile phone software, and the mobile phone Bluetooth transmits the real-time battery power value and the remaining charging time value to the Bluetooth receiver HC06 of the data receiving module 5 . After the bluetooth receiver HC06 of the data receiving module 5 receives the bluetooth data signal of the mobile phone, the 2 pins and 3 pins of the bluetooth receiver HC06 output to the 3 pins and 4 pins of the micro-control chip U1. The real-time power value and remaining charging time value of the mobile phone battery are output from pins 8 to 18 of the microcontroller chip U1 to pins 11 to 1 of the LCD module 1062A. Turning on or off the SKT408 chip of the wireless charging transmitter module 2 is controlled by the micro-control chip U1 of the micro-control module 3 through pin 1 outputting a high level or a low level. The high-frequency, amplified signal generated by the SKT408 chip radiates into the air through the coil. The coil in the mobile phone body part and the T3168 chip of the wireless charging receiving module 7 receive the high-frequency signal emitted from the smart charging base, and charge the battery of the mobile phone through pins 2 and 1 of the T3168 chip.

The workflow of the microcontroller module is shown in FIG. 3 . When there is data input, the microcontroller module judges the data; when the data value is less than the set value, the microcontroller module controls the display module to display the data value; when the received data value is not less than the set value, the microcontroller The module controls the wireless charging to turn off and stops charging the mobile phone.

Compared with the existing wireless charging technology, the present invention has the following beneficial effects:

1. A mobile phone wireless charging device that displays charging information in real time combined with a mobile phone software platform can read the real-time power of the mobile phone and send data in conjunction with the mobile phone's Bluetooth, without adding additional hardware circuits to the mobile phone, with low cost and high efficiency. advantage;

2. A mobile phone wireless charging device that displays charging information in real time is added with a mobile phone power information display module, which is convenient for users to check the real-time power and remaining charging time of the mobile phone without opening the mobile phone;

3. A mobile phone wireless charging device that displays charging information in real time provides the function of intelligently shutting down the charging system after charging is completed, preventing damage to the mobile phone battery due to overcharging and saving energy at the same time.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (1)

1. A mobile phone wireless charging device for displaying charging information in real time, which includes an intelligent control base and a mobile phone body; it is characterized in that the intelligent control base includes a power supply, a wireless charging transmitter module, a microcontroller module, a display module and Data receiving module; The mobile phone body part includes a mobile phone battery, a wireless charging receiving module and a mobile phone software platform; The power supply is respectively connected to the display module and the microcontroller module; the microcontroller module is respectively connected to the display module, the data receiving module and the wireless charging transmitting module; the mobile phone battery is connected to the wireless charging receiving module; the software platform reads and calculate the charging information of the battery of the mobile phone; the charging information includes the battery power of the mobile phone and the remaining charging time; The micro control module outputs a high level or a low level to control the opening or closing of the wireless charging transmitting module; The high-frequency and amplified signal generated by the wireless charging transmitting module radiates to the air through the coil, and the coil and the wireless charging receiving module in the mobile phone body part receive the high-frequency signal transmitted from the intelligent charging base to charge the battery of the mobile phone; The bluetooth receiver of the data receiving module receives the bluetooth data signal of the mobile phone and outputs it to the micro-control chip, and the real-time power value and remaining charging time value of the mobile phone battery are output to the display module by the micro-controller chip; The Bluetooth of the mobile phone transmits the real-time charging information value read and calculated by the mobile phone software to the Bluetooth receiver of the data receiving module; When there is data input, the microcontroller module judges the data, and when the data value is less than the set value, the microcontroller module controls the display module to display the data value; when the received data value is not less than the set value, the micro-controller module The controller module controls the wireless charging to be turned off and stops charging the mobile phone.

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