CN103176140A - Microphone and method, device and system for monitoring microphone power - Google Patents
Microphone and method, device and system for monitoring microphone power Download PDFInfo
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- CN103176140A CN103176140A CN2013100842895A CN201310084289A CN103176140A CN 103176140 A CN103176140 A CN 103176140A CN 2013100842895 A CN2013100842895 A CN 2013100842895A CN 201310084289 A CN201310084289 A CN 201310084289A CN 103176140 A CN103176140 A CN 103176140A
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Abstract
The invention provides a microphone and a method, a device and a system for monitoring microphone power. The method for monitoring microphone power includes receiving wireless signals transmitted from the microphone; acquiring a remaining power value of the microphone according to the wireless signals; comparing the remaining power value with a preset threshold value; and alarming when the remaining power value is smaller than the preset threshold value. According to the embodiment, when the microphone power is low, a user can be reminded through an alarming manner; owing to the low power of the microphone, the power statue can be known by the user in time, and using experience of the user is improved.
Description
Technical Field
The invention relates to the field of microphones, in particular to a microphone, a microphone electric quantity monitoring method, a microphone electric quantity monitoring device and a microphone electric quantity monitoring system.
Background
When the electric quantity of the microphone is insufficient, the communication effect is not ideal, and the use experience of a user is influenced.
Therefore, there is a need in the art to provide a technique for monitoring a remaining microphone power.
Disclosure of Invention
The invention provides a microphone, a microphone electric quantity monitoring method, a microphone electric quantity monitoring device and a microphone electric quantity monitoring system, and solves the problem that the microphone electric quantity cannot be monitored in the prior art.
The invention provides a microphone electric quantity monitoring method, which comprises the following steps: receiving a wireless signal sent by a microphone; acquiring a residual electric quantity value of the microphone according to the wireless signal; comparing the residual electric quantity value with a preset threshold value; and when the residual electric quantity value is smaller than a preset threshold value, alarming.
Further, the step of obtaining the remaining power value of the microphone according to the wireless signal in the microphone power monitoring method provided by the above embodiment is specifically: acquiring an open-circuit voltage value of a battery in the microphone from the wireless signal, wherein the open-circuit voltage value is a voltage value between two poles of the microphone when the battery in the microphone is unloaded, and inquiring a residual electric quantity value of the microphone according to a preset corresponding relation between the open-circuit voltage value and a residual electric quantity value of the battery and the open-circuit voltage value; or acquiring the internal battery resistance value of the internal battery of the microphone during normal work from the wireless signal, and inquiring the residual electric quantity value of the microphone according to the preset corresponding relation between the internal battery resistance value and the residual electric quantity value of the battery and the internal battery resistance value.
Further, the wireless signal in the above embodiment is an audio signal that is used by the microphone to transmit the collected audio data.
Further, before alarming, the microphone power monitoring method in the above embodiment further includes: identifying the microphone needing to be alarmed according to the microphone identification information carried by the wireless signal; and displaying the icon corresponding to the identified microphone on a display interface while alarming.
Further, the wireless signal in the above embodiment is one of a radio frequency signal and a bluetooth signal.
The invention further provides a microphone electric quantity monitoring method, which comprises the following steps: the microphone generates a wireless signal, and the wireless signal is used for calculating the residual electric quantity value of the microphone; the microphone transmits the wireless signal.
Further, the wireless signal in the above embodiment carries an open circuit voltage value and/or an internal resistance value of the battery inside the microphone.
The invention also provides a microphone electric quantity monitoring device, which comprises a receiving module, an obtaining module, a comparing module and an alarming module in one embodiment; the receiving module is used for receiving a wireless signal sent by a microphone; the acquisition module is used for acquiring the residual electric quantity value of the microphone according to the wireless signal; the comparison module is used for comparing the residual electric quantity value with a preset threshold value; the alarm module is used for giving an alarm when the residual electric quantity value is smaller than a preset threshold value.
The invention also provides a microphone, which in one embodiment comprises a generating module and a sending module, wherein the generating module is used for generating a wireless signal, and the wireless signal is used for calculating the residual electric quantity value of the microphone; the sending module is used for sending wireless signals.
Meanwhile, the invention also provides a microphone power monitoring system, in one embodiment, the microphone power monitoring system comprises: the invention provides a microphone electric quantity monitoring device and at least one microphone.
The implementation of the invention provides a method for monitoring the electric quantity of a microphone, which comprises the steps of receiving a wireless signal sent by the microphone, obtaining the residual electric quantity value of the microphone according to the wireless signal, comparing the obtained residual electric quantity value with a preset threshold value, alarming when the residual electric quantity value is smaller than the preset threshold value to remind a user that the electric quantity of the microphone is insufficient at the moment, and the use experience is poor due to continuous use.
Drawings
Fig. 1 is a schematic diagram of a microphone power monitoring method according to an embodiment of the present invention;
fig. 2 is a diagram illustrating a relationship between an internal resistance value and a remaining electric quantity value of a battery according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a microphone power monitoring method according to another embodiment of the present invention;
fig. 4 is a schematic diagram of a microphone power monitoring apparatus according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a microphone power monitoring apparatus according to another embodiment of the present invention;
fig. 6 is a schematic diagram of a microphone power monitoring system according to an embodiment of the present invention.
Detailed Description
The invention will be further explained by means of embodiments in conjunction with the attached drawings.
In the invention, the wireless signal is used for calculating the residual current value of the microphone, which is the basis for the microphone electric quantity monitoring device to obtain the residual electric quantity of the microphone sending the wireless signal, and after the microphone electric quantity monitoring device receives the wireless signal, the residual electric quantity value of the microphone is obtained according to some electric quantity parameters carried in the wireless signal, such as the residual current value, an open-circuit voltage value, a resistance value in a battery and the like; specifically, the residual electric quantity value obtained by the microphone electric quantity monitoring device is usually a percentage, that is, a ratio of the residual electric quantity to the total electric quantity, or a time, that is, a time for which the residual electric quantity can be used by the microphone, or an electric quantity, that is, how many coulombs the residual electric quantity is; the wireless signal is one of a radio frequency signal and a Bluetooth signal, when the wireless signal is the radio frequency signal, the microphone and the microphone electric quantity monitoring device are communicated through a radio frequency technology, and when the wireless signal is the Bluetooth signal, the microphone and the microphone electric quantity monitoring device are communicated through the Bluetooth technology; when different communication technologies are adopted for communication between the microphone and the microphone electric quantity monitoring device, the adopted communication protocols are different, but the communication modes are similar; for convenience of the following description, the idea of the present invention is described in detail below by taking the case where the microphone and the microphone electric quantity monitoring device communicate with each other by using a bluetooth technology and the residual electric quantity value obtained by the microphone electric quantity monitoring device is a percentage as an example, and the case where the microphone and the microphone electric quantity monitoring device communicate with each other by using a radio frequency technology is similar to that described above, and is not described again.
Fig. 1 is a schematic diagram of a microphone power monitoring method according to an embodiment of the present invention; as can be seen from fig. 1, in this embodiment, the microphone power monitoring method provided by the present invention includes the following steps:
s101: receiving a wireless signal sent by a microphone;
the microphone sends a Bluetooth signal to the microphone electric quantity monitoring device, the Bluetooth signal is used for calculating the residual electric quantity value of the microphone, and at the moment, the microphone electric quantity monitoring device receives the Bluetooth signal sent by the microphone.
S102: acquiring a residual electric quantity value of the microphone according to the wireless signal;
the microphone electric quantity monitoring device acquires the residual electric quantity value of the microphone sending the Bluetooth signal according to the received Bluetooth signal, and the mode for acquiring the residual electric quantity value of the microphone by the microphone electric quantity monitoring device can be as follows: and acquiring the residual electric quantity value of the microphone according to the electric quantity parameters carried in the Bluetooth signal, such as the residual current value, the open-circuit voltage value, the internal resistance value of the battery and the like.
S103: comparing the residual electric quantity value with a preset threshold value; judging whether the residual electric quantity value is smaller than a preset threshold value, executing the step S104 when the residual electric quantity value is smaller than the preset threshold value, otherwise, returning to the step S101;
the preset threshold may be set by a user, or the microphone power monitoring device determines the preset threshold according to a variation relationship between a residual power value of the microphone and the bluetooth communication quality, for example, a minimum residual power value required for ensuring that basic communication is maintained between the microphone and the microphone power monitoring device is used as the preset threshold, and the like.
The concrete steps are as follows: the microphone electric quantity monitoring device sets the preset threshold value as 20% according to the change relation between the residual electric quantity value and the Bluetooth communication quality, at the time of T1, the residual electric quantity value of the microphone acquired by the microphone electric quantity monitoring device is 70%, at the moment, because 70% is more than or equal to 20%, the comparison result of the step S103 is to return to the step S101; at time T2, the remaining electric quantity value of the microphone acquired by the microphone electric quantity monitoring device is 18%, and at this time, since 18% < 20%, the comparison result of step S103 is to execute step S104.
S104: and (5) alarming.
The microphone electric quantity monitoring device performs alarm operation, for example, the alarm operation may be operations of playing an alarm ring tone set by a user in advance, popping up a window, and the like.
The wireless signal in the above embodiment is an audio signal that is used by the microphone to transmit the acquired audio data, and is not a signal that is sent by the microphone and does not carry audio data; the wireless signal may be specifically one of wireless communication signals such as a radio frequency signal and a bluetooth signal.
In order to achieve the purpose of "obtaining the residual electric quantity value of the microphone according to the wireless signal" in step S102 in the microphone electric quantity monitoring method provided in the embodiment shown in fig. 1, the present invention also provides various methods, specifically the following embodiments:
when the electric quantity parameter carried by the wireless signal received by the microphone electric quantity monitoring device is the residual current value of the microphone, the microphone electric quantity monitoring device extracts the residual current value of the microphone carried by the wireless signal according to the wireless signal, and converts the required residual current value according to the extracted residual current value, if the extracted information is that 1500mAh still remains in a microphone battery, and a percentage required by the microphone electric quantity monitoring device, the conversion is needed, and the conversion process and the result are as follows: 1500mAh/3000mAh = 50%.
When the electric quantity parameter carried by the wireless signal received by the microphone electric quantity monitoring device is the open-circuit voltage value of the internal battery of the microphone, the step of acquiring the residual electric quantity value of the microphone according to the wireless signal in the microphone electric quantity monitoring method specifically comprises the following steps:
acquiring an open-circuit voltage value of a battery in the microphone from the wireless signal, wherein the open-circuit voltage value is a voltage value between two poles when the battery in the microphone is not loaded if the open-circuit voltage value is 4.03V;
inquiring the residual electric quantity value of the microphone according to the corresponding relation between the preset open-circuit voltage value and the residual electric quantity value of the battery and the open-circuit voltage value;
in one embodiment, the correspondence between the preset open-circuit voltage value and the residual current value is shown in table 1:
| voltage (V) | Residual capacity | Voltage (V) | Residual capacity | Voltage (V) | Residual capacity |
| ≥4.16 | 100% | 3.90 | 70% | 3.72 | 25% |
| 4.15 | 99% | 3.87 | 65% | 3.71 | 20% |
| 4.14 | 97% | 3.84 | 60% | 3.70 | 16% |
| 4.12 | 95% | 3.81 | 55% | 3.69 | 15% |
| 4.10 | 92% | 3.79 | 50% | 3.66 | 12% |
| 4.08 | 90% | 3.77 | 45% | 3.65 | 10% |
| 4.05 | 87% | 3.76 | 42% | 3.64 | 8% |
| 4.03 | 85% | 3.75 | 40% | 3.63 | 5% |
| 3.97 | 80% | 3.74 | 35% | 3.61 | 3% |
| 3.93 | 75% | 3.73 | 30% | 3.59 | 1% |
TABLE 1
According to the above table 1 and the obtained open circuit voltage value of 4.03V, the remaining power value of the microphone can be found to be 85%.
In other embodiments of the present invention, the remaining electric quantity value of the microphone may be queried by comparing the open-circuit voltage value with the shutdown voltage value; for example, in order to protect the microphone from over-discharge, the shutdown voltage value is set to 3.61V, and at this time, the open-circuit voltage value of the internal battery of the microphone is obtained from the wireless signal, for example, the open-circuit voltage value is 4.03V and the shutdown voltage value is compared with 3.61V, so that the remaining power value of the microphone is 85%.
When the electric quantity parameter carried by the wireless signal received by the microphone electric quantity monitoring device is the battery internal resistance value of the internal battery of the microphone, the step of acquiring the residual electric quantity value of the microphone according to the wireless signal in the microphone electric quantity monitoring method specifically comprises the following steps:
acquiring the internal battery resistance value of the internal battery of the microphone in normal operation from the wireless signal, as indicated by r1 in fig. 2;
inquiring the residual electric quantity value of the microphone according to the preset corresponding relation between the internal resistance value of the battery and the residual electric quantity value of the battery and the internal resistance value of the battery;
fig. 2 is a diagram illustrating a relationship between an internal resistance value and a remaining electric quantity value of a battery according to an embodiment of the present invention; that is, in an embodiment of the present invention, the preset battery internal resistance value and the battery remaining capacity value are corresponding to each other as shown in fig. 2, and the remaining capacity value of the microphone can be found to be 84.6% according to r1 identified in fig. 2 and 2.
Fig. 3 is a schematic diagram of a microphone power monitoring method according to another embodiment of the present invention; as can be seen from fig. 3, in this embodiment, on the basis of the embodiment shown in fig. 1, specifically, after the comparison result of step S103 is "execute step S104", and before step S104, the method for operating an intercom provided by the present invention further includes:
s301: identifying the microphone needing to be alarmed according to the microphone identification information carried by the wireless signal;
specifically, the microphone electric quantity monitoring device may identify and determine the microphone, such as the microphone 1, that needs to be alarmed, according to the bluetooth address carried in the bluetooth signal that needs to be alarmed.
In this case, step S104 may specifically be: displaying the icon corresponding to the identified microphone on a display interface while alarming; specifically, a window for prompting that the electric quantity of the microphone 1 is insufficient may be popped up while the alarm sound is played, or an icon corresponding to the microphone 1 may be displayed on the display interface, or an icon corresponding to the microphone 1 on the display interface may be highlighted.
Since the embodiment shown in fig. 3 only adds step S301 to the description of the embodiment shown in fig. 1, other steps are the same as those shown in fig. 1, and are not repeated in this embodiment.
In a preferred embodiment of the present invention, after the step S104, the method for monitoring microphone power provided in the embodiment shown in fig. 3 further includes: sending an alarm sound to the identified microphone; the microphone is used for informing a user using the microphone that the microphone has insufficient electric quantity, and the user asks to adopt remedial measures to solve the problem of insufficient electric quantity.
The present invention also provides a method for monitoring microphone power at a microphone end, and in a preferred embodiment, the method for monitoring microphone power includes:
the microphone generates a wireless signal; the wireless signal is used for calculating the residual electric quantity value of the microphone;
the microphone transmits a wireless signal.
In a preferred embodiment of the present invention, the wireless signal in the above embodiment includes at least one of an open circuit voltage value and an internal resistance value of the battery inside the microphone, which is used for calculating a remaining electric quantity value of the battery inside the microphone. Further, the wireless signal is one of a radio frequency signal and a bluetooth signal.
Fig. 4 is a schematic diagram of a microphone power monitoring apparatus according to an embodiment of the present invention; as can be seen from fig. 4, in this embodiment, the microphone power monitoring apparatus 4 provided by the present invention includes: a receiving module 41, an obtaining module 42, a comparing module 43 and an alarming module 44; wherein,
the receiving module 41 is configured to receive a wireless signal sent by a microphone;
the obtaining module 42 is configured to obtain a residual electric quantity value of the microphone according to the wireless signal received by the receiving module 41;
the comparison module 43 is used for comparing the residual electric quantity value with a preset threshold value and informing the alarm module 44 of the comparison result;
the alarm module 44 is configured to alarm when the comparison result of the comparison module 43 is that the residual electric quantity value is smaller than the preset threshold value.
In another preferred embodiment of the present invention, the obtaining module 42 in the embodiment shown in fig. 4 comprises a first obtaining sub-module and a first querying module, wherein,
the first acquisition submodule is used for acquiring an open-circuit voltage value of a battery inside the microphone, such as 4.03V, from the wireless signal; the open-circuit voltage value is the voltage value between the two poles when the battery in the microphone is unloaded, and is inquired by the first inquiry module;
the first query module is configured to query the remaining power of the microphone, for example, 85%, according to a preset corresponding relationship between the open-circuit voltage value and the remaining power of the battery, as shown in table 1, and the open-circuit voltage value of 4.03V.
In other embodiments, the first query module may further query the remaining electric quantity value of the microphone by comparing the open-circuit voltage value with the shutdown voltage value; if the shutdown voltage value is 3.61V, the open-circuit voltage value of the battery in the microphone is obtained from the wireless signal, and if the open-circuit voltage value is 4.03V, the open-circuit voltage value is compared with the shutdown voltage value of 3.61V, and the residual electric quantity value of the microphone is 85%.
In another preferred embodiment of the present invention, the obtaining module 42 in the embodiment shown in fig. 4 further includes a second obtaining sub-module and a second querying module, wherein,
the second acquisition submodule is used for acquiring the internal resistance value of a battery inside the microphone when the microphone works normally, such as r1, from the wireless signal;
the second query module is configured to query the remaining power of the microphone, for example, 84.6%, according to a preset corresponding relationship between the battery internal resistance and the remaining battery power, as shown in fig. 2.
Fig. 5 is a schematic diagram of a microphone power monitoring apparatus according to another embodiment of the present invention; as shown in fig. 5, in the present embodiment, the microphone power monitoring device 4 in the embodiment shown in fig. 4 further includes an identification module 45 and a display module 46 on the basis of including a receiving module 41, an obtaining module 42, a comparing module 43 and an alarm module 44; in particular, the method comprises the following steps of,
the identification module 45 is configured to identify a microphone that needs to be alarmed according to the microphone identification information carried by the wireless signal;
the display module 46 is configured to display an icon corresponding to the identified microphone on a display interface, so that a maintenance person can quickly locate a microphone with insufficient signal and perform maintenance processing.
In another preferred embodiment of the present invention, the alarm module 44 in the embodiment shown in fig. 4 is further configured to send an alarm sound to the identified microphone to notify the user of the problem with poor microphone signal.
In another preferred embodiment of the present invention, the receiving module 41 in the embodiment shown in fig. 4 is one of a radio frequency module and a bluetooth module, and is configured to receive a radio frequency signal or a bluetooth signal sent by a microphone.
In a preferred embodiment of the present invention, the microphone includes a generating module and a transmitting module, wherein,
the generating module is used for generating a wireless signal, and the wireless signal is used for calculating the residual electric quantity value of the microphone and comprises a battery parameter which can calculate the residual electric quantity value of a battery in the microphone;
the transmitting module is used for transmitting a wireless signal to the microphone electric quantity monitoring device.
In another preferred embodiment of the present invention, the transmitting module in the above embodiments is one of a radio frequency module and a bluetooth module, and is configured to transmit a radio frequency signal or a bluetooth signal transmitted by a microphone.
Fig. 6 is a schematic diagram of a microphone power monitoring system according to an embodiment of the present invention, and as can be seen from fig. 6, in this embodiment, the microphone power monitoring system 6 according to the present invention includes: the microphone power monitoring device 4 of the present invention, and at least one microphone, such as the microphone 61, the microphones 62, … …, and the microphone 6n shown in fig. 6; the microphone 61, the microphones 62, … …, and the microphone 6n are configured to send a wireless signal for calculating a remaining power value of the microphone itself to the microphone power monitoring device 4, and the microphone power monitoring device 4 is configured to receive a wireless signal sent by at least one of the microphones 61, 62, … …, and 6n, obtain a remaining power value of the microphone according to the received wireless signal, compare the remaining power value with a preset threshold, and alarm when the remaining power value is smaller than the preset threshold.
In another preferred embodiment of the present invention, the microphone electric quantity monitoring device 4 in the microphone electric quantity monitoring system 6 provided in the embodiment shown in fig. 6 is further configured to identify a microphone, such as the microphone 61, that needs to perform an alarm according to the microphone identification information carried by the wireless signal, and display an icon corresponding to the identified microphone, such as an icon corresponding to the microphone 61, on the display interface while playing an alarm sound.
In another preferred embodiment of the present invention, the microphone power monitoring device 3 of the above-mentioned embodiment is further configured to send an alarm sound to the identified microphone, such as the microphone 61.
The invention will now be further explained with reference to fig. 3 and 6 and an example of use.
Referring to fig. 6, the microphone power monitoring system 6 includes a microphone power monitoring device 4 and 4 microphones, and the 4 microphones are recorded as: microphone 61, microphone 62, microphone 63, microphone 64; at this time, the steps in the microphone power monitoring method provided by the embodiment shown in fig. 3 are as follows:
s101: the microphone electric quantity monitoring device 4 receives Bluetooth signals sent by a microphone 61, a microphone 62, a microphone 63 and a microphone 64;
s102: the microphone electric quantity monitoring device 4 acquires the residual electric quantity values of the 4 microphones according to the Bluetooth signals sent by the 4 microphones respectively, and records that the residual electric quantity value of the microphone 61 is C1, the residual electric quantity value of the microphone 62 is C2, the residual electric quantity value of the microphone 63 is C3 and the residual electric quantity value of the microphone 64 is C4;
s103: the microphone electric quantity monitoring device 4 compares the residual electric quantity values of the 4 Bluetooth signals with a preset threshold Th; if the comparison result is set to C1 ≧ Th, C2 ≧ Th, C3 ≧ Th, C4 < Th, then the operation at this time is: returning to step S101 for the microphone 61, the microphone 62, and the microphone 63, and performing step S301 for the microphone 64;
s301: identifying a microphone which needs to be alarmed, namely a microphone 64, according to the microphone identification information carried by the wireless signal;
s104: and alarming, specifically playing an alarm sound, and displaying an icon corresponding to the microphone 64 on a display interface to inform the user that the electric quantity of the microphone 64 is low.
As can be seen from the above, the present invention has at least the following advantageous effects:
through the wireless signal who receives the microphone and send, acquire the residual electric quantity value of microphone according to wireless signal, with the residual electric quantity value who acquires with predetermineeing the threshold value and comparing, report to the police when the residual electric quantity value is less than predetermineeing the threshold value in order to remind the user the electric quantity of microphone this moment not enough, continue to use and will lead to using experience subalternation problem, make the user can know the residual electric quantity condition of microphone in real time, when receiving the warning, in time know which microphone's electric quantity is not enough and solve, user's use experience has been strengthened.
The above embodiments are only examples of the present invention, and are not intended to limit the present invention in any way, and any simple modification, equivalent change or modification made to the above embodiments according to the technical spirit of the present invention still belongs to the protection scope of the technical solution of the present invention.
Claims (18)
1. A microphone power monitoring method, comprising:
receiving a wireless signal sent by a microphone;
acquiring a residual electric quantity value of the microphone according to the wireless signal;
comparing the residual electric quantity value with a preset threshold value;
and when the residual electric quantity value is smaller than the preset threshold value, alarming.
2. The method for monitoring the microphone power of claim 1, wherein the step of obtaining the residual power value of the microphone according to the wireless signal specifically comprises:
acquiring an open-circuit voltage value of a battery in the microphone from the wireless signal; the open-circuit voltage value is the voltage value between the two poles when the battery in the microphone is not loaded;
and inquiring the residual electric quantity value of the microphone according to the preset corresponding relation between the open-circuit voltage value and the residual electric quantity value of the battery and the open-circuit voltage value.
3. The method for monitoring the microphone power of claim 1, wherein the step of obtaining the residual power value of the microphone according to the wireless signal specifically comprises:
acquiring the internal battery resistance value of the internal battery of the microphone when the microphone works normally from the wireless signal;
and inquiring the residual electric quantity value of the microphone according to the preset corresponding relation between the internal resistance value of the battery and the residual electric quantity value of the battery and the internal resistance value of the battery.
4. The microphone monitoring method as claimed in claim 1, wherein the wireless signal is an audio signal used by a microphone to transmit collected audio data.
5. The microphone power monitoring method according to any one of claims 1 to 4, further comprising: identifying the microphone needing to be alarmed according to the microphone identification information carried by the wireless signal; and displaying the icon corresponding to the identified microphone on a display interface while alarming.
6. The microphone power monitoring method according to any one of claims 1 to 4, wherein the wireless signal is one of a radio frequency signal and a Bluetooth signal.
7. A microphone power monitoring method, comprising:
the microphone generates a wireless signal; the wireless signal is used for calculating a residual electric quantity value of the microphone;
the microphone transmits the wireless signal.
8. The microphone power monitoring method according to claim 7, wherein the wireless signal carries an open circuit voltage value and/or a battery internal resistance value of a battery inside the microphone.
9. The microphone power monitoring method according to claim 7 or 8, wherein the wireless signal is one of a radio frequency signal and a bluetooth signal.
10. A microphone power monitoring device, comprising: a receiving module, an obtaining module, a comparing module and an alarming module, wherein,
the receiving module is used for receiving wireless signals sent by the microphone;
the acquisition module is used for acquiring a residual electric quantity value of the microphone according to the wireless signal;
the comparison module is used for comparing the residual electric quantity value with a preset threshold value;
and the alarm module is used for giving an alarm when the residual electric quantity value is smaller than the preset threshold value.
11. The microphone power monitoring device of claim 10, wherein the wireless signal is an audio signal used by a microphone to transmit collected audio data.
12. The microphone power monitoring device of claim 10, wherein the obtaining module comprises a first obtaining sub-module and a first querying module, wherein,
the first acquisition submodule is used for acquiring an open-circuit voltage value of a battery in the microphone from the wireless signal; the open-circuit voltage value is the voltage value between the two poles when the battery in the microphone is not loaded;
the first query module is used for querying the residual electric quantity value of the microphone according to the corresponding relation between the preset open-circuit voltage value and the residual electric quantity value of the battery and the open-circuit voltage value.
13. The microphone power monitoring device of claim 10, wherein the obtaining module further comprises a second obtaining sub-module and a second querying module, wherein,
the second obtaining submodule is used for obtaining the internal battery resistance value of the internal battery of the microphone when the microphone works normally from the wireless signal;
the second query module is used for querying the residual electric quantity value of the microphone according to the corresponding relation between the preset internal battery resistance value and the residual electric quantity value of the battery and the internal battery resistance value.
14. The microphone power monitoring device according to any one of claims 10 to 13, further comprising an identification module and a display module,
the identification module is used for identifying the microphone needing to be alarmed according to the microphone identification information carried by the wireless signal;
the display module is used for displaying the identified icon corresponding to the microphone on a display interface.
15. The microphone power monitoring device as claimed in any one of claims 10 to 13, wherein the receiving module is one of a radio frequency module and a bluetooth module.
16. A microphone is characterized by comprising a generating module and a transmitting module, wherein,
the generating module is used for generating a wireless signal; the wireless signal is used for calculating a residual electric quantity value of the microphone;
the sending module is used for sending the wireless signal.
17. The microphone of claim 16, wherein the transmitting module is one of a radio frequency module and a bluetooth module.
18. A microphone power monitoring system, comprising: microphone power monitoring device according to one of claims 10 to 15, and at least one microphone according to one of claims 16 or 17.
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| CN103558559A (en) * | 2013-11-12 | 2014-02-05 | 上海电机学院 | System and method for monitoring state of charge of wireless sensor |
| CN105302022A (en) * | 2015-11-02 | 2016-02-03 | 南京邮电大学 | Wireless sensor network-based intelligent microphone system and implementation method thereof |
| CN105809931A (en) * | 2016-05-17 | 2016-07-27 | 合网络技术（北京）有限公司 | Remote control equipment and intelligent equipment |
| CN105898680A (en) * | 2016-04-05 | 2016-08-24 | 福建联迪商用设备有限公司 | Bluetooth POS power display method and Bluetooth POS power display system |
| CN105929341A (en) * | 2016-07-11 | 2016-09-07 | 上海鹿迅智能科技有限公司 | Method and system for detecting battery electric quantity of bluetooth equipment |
| CN108491233A (en) * | 2018-03-16 | 2018-09-04 | 广东小天才科技有限公司 | Control method and device for external microphone of intelligent terminal |
| CN109874085A (en) * | 2019-02-26 | 2019-06-11 | 广东工业大学 | Power monitoring device for wireless microphone, power monitoring system and wireless microphone |
| CN114325416A (en) * | 2020-09-27 | 2022-04-12 | 比亚迪半导体股份有限公司 | Battery level detection method, device, storage medium and electronic device |
| CN114501208A (en) * | 2022-04-18 | 2022-05-13 | 杭州艾力特数字科技有限公司 | Wireless microphone control method, device, equipment and storage medium |
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Application publication date: 20130626 |