CN103220049A - Microphone monitoring method, microphone monitoring device and microphone monitoring system - Google Patents
Microphone monitoring method, microphone monitoring device and microphone monitoring system Download PDFInfo
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Abstract
The invention provides a microphone monitoring method, a microphone monitoring device and a microphone monitoring system. The microphone monitoring method comprises the following steps: wireless signals sent by a microphone are received; a signal strength value of the wireless signals is obtained; the signal strength value is compared with a preset threshold value; and when the signal strength value is smaller than the preset threshold value, an alarm is given out. By means of the microphone monitoring method, the microphone monitoring device and the microphone monitoring system, when the microphone is insufficient in electric quantity or long in distance, the wireless signals received by monitoring equipment from the microphone are weak, a user is informed through an alarm method, and usage experience of the user is reinforced.
Description
Technical Field
The present invention relates to the field of wireless communications technologies, and in particular, to a microphone monitoring method, device, and system for monitoring a microphone.
Background
The wireless microphone enables a user to get rid of the trouble of cables, for example, the wireless microphone can replace the traditional wired mode through the technologies of Bluetooth, radio frequency and the like, and wireless transmission of audio data is realized; however, when the wireless microphone has insufficient power or is far away from the wireless microphone, the strength of the transmitted wireless signal is usually insufficient, which results in an unsatisfactory communication effect and seriously affects the user experience.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a technique for monitoring a microphone.
Disclosure of Invention
The invention provides a microphone monitoring method, a microphone monitoring device and a microphone monitoring system, which solve the problem that the microphone cannot be monitored in the prior art.
The invention provides a microphone monitoring method, which in one embodiment comprises the following steps: receiving a wireless signal sent by a microphone; acquiring a signal strength value of a wireless signal; comparing the signal intensity value with a preset threshold value; and when the signal intensity value is smaller than a preset threshold value, alarming.
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 the microphone monitoring method in the above embodiment performs an alarm, the method 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 also provides a microphone 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 a signal strength value of the wireless signal; the comparison module is used for comparing the signal intensity value with a preset threshold value; the alarm module is used for giving an alarm when the signal intensity value is smaller than a preset threshold value.
Further, the microphone monitoring device in the above embodiment further includes an identification module and a display module; the identification module is used for identifying the microphone needing alarming according to the microphone identification information carried by the wireless signal before alarming; the display module is used for displaying the icon corresponding to the identified microphone on a display interface.
Meanwhile, the present invention also provides a microphone monitoring system, which in one embodiment comprises: at least one microphone, and the microphone monitoring device provided by the invention; the microphone monitoring device is used for receiving the wireless signals sent by the microphone, obtaining the signal intensity value of the wireless signals, comparing the signal intensity value with a preset threshold value, and alarming when the signal intensity value is smaller than the preset threshold value.
The implementation of the invention provides a method for monitoring the strength of a wireless signal of a microphone, which comprises the steps of receiving the wireless signal sent by the microphone, obtaining the signal strength value of the wireless signal, comparing the obtained signal strength value with a preset threshold value, and alarming to remind a user when the signal strength value is smaller than the preset threshold value; when the microphone is insufficient in electric quantity or far away from the electric quantity, the wireless signals sent by the microphone and received by the monitoring equipment are weak, the user is reminded in an alarming mode, and the use experience of the user is enhanced.
Drawings
Fig. 1 is a schematic diagram of a microphone monitoring method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a microphone monitoring method according to another embodiment of the present invention;
fig. 3 is a schematic diagram of a microphone monitoring apparatus according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a microphone monitoring apparatus according to another embodiment of the present invention;
fig. 5 is a schematic diagram of a microphone 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 one of a radio frequency signal and a Bluetooth signal, when the wireless signal is the radio frequency signal, the microphone and the microphone monitoring device are communicated through a radio frequency technology, and when the wireless signal is the Bluetooth signal, the microphone and the microphone monitoring device are communicated through the Bluetooth technology; when different communication technologies are adopted for communication between the microphone and the microphone monitoring device, the adopted communication protocols are different, but the communication modes are similar, the idea of the invention is described in detail below by taking the example that the microphone and the microphone monitoring device communicate through the bluetooth technology as an example, and the condition that the microphone and the microphone monitoring device communicate through the radio frequency technology is similar to the above, and is not described again.
Fig. 1 is a schematic diagram of a microphone monitoring method according to an embodiment of the present invention; as can be seen from fig. 1, in this embodiment, the microphone monitoring method provided by the present invention includes the following steps:
s101: receiving a wireless signal sent by a microphone;
the microphone transmits a bluetooth signal to the microphone monitoring device to transmit data to the microphone monitoring device, and at this time, the microphone monitoring device receives the bluetooth signal transmitted by the microphone.
S102: acquiring a signal strength value of a wireless signal;
because the existing wireless devices generally adopt the RSSI technology for communication, the present invention provides two methods for obtaining the signal strength value of the wireless signal against this technical background, the microphone monitoring device obtains the signal strength value of the bluetooth signal received by the microphone monitoring device, and the method for obtaining the signal strength value of the bluetooth signal can be: the microphone monitoring device acquires a Signal Strength Indication (RSSI) value of the microphone by using an HCI command 'Read RSSI' defined in a Bluetooth standard; or, the microphone monitoring device acquires the RSSI value of the microphone by using the bluetooth extended HCI command "inquiry". It is anticipated that, for wireless devices communicating by other wireless communication technologies, the present invention may also use similar methods to obtain the signal strength value thereof, and will not be described herein again.
S103: comparing the signal intensity value with a preset threshold value; judging whether the signal intensity value is smaller than a preset threshold value, executing the step S104 when the signal intensity 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 monitoring device determines a minimum signal strength value required for ensuring that basic communication is maintained between the microphone and the microphone monitoring device according to a variation relationship between the bluetooth signal strength value and the bluetooth communication quality, and uses the minimum signal strength value as the preset threshold.
The concrete steps are as follows: the microphone monitoring device sets a preset threshold value to be 5dBm according to the change relation between the Bluetooth signal strength value and the Bluetooth communication quality, the RSSI value of the Bluetooth signal received by the microphone monitoring device is 16dBm at the moment of T1, and at the moment, because 16dBm is more than or equal to 5dBm, the comparison result of the step S103 is to return to the step S101; at time T2, the RSSI value of the bluetooth signal received by the microphone monitoring device is 3dBm, and at this time, since 3dBm < 5dBm, the comparison result of step S103 is to execute step S104.
S104: and (5) alarming.
The microphone monitoring device performs an alarm operation, for example, the alarm operation may be an operation 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.
Fig. 2 is a schematic diagram of a microphone monitoring method according to another embodiment of the present invention; as can be seen from fig. 2, in the present 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 further includes:
s201: identifying the microphone needing to be alarmed according to the microphone identification information carried by the wireless signal;
specifically, the microphone monitoring device may identify and determine a microphone, such as the microphone 1, that needs to be alarmed according to a bluetooth address carried in a 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 signal strength of the microphone 1 is insufficient may pop 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. 2 only adds step S201 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 microphone monitoring method provided in the embodiment shown in fig. 2 further includes: sending an alarm sound to the identified microphone; the system is used for informing the user using the microphone that the signal of the microphone is insufficient, and please adopt remedial measures to solve the problem of insufficient signal.
Fig. 3 is a schematic diagram of a microphone monitoring apparatus according to an embodiment of the present invention; as can be seen from fig. 3, in the present embodiment, the microphone monitoring apparatus 3 provided by the present invention includes: the device comprises a receiving module 31, an obtaining module 32, a comparing module 33 and an alarming module 34; wherein,
the receiving module 31 is configured to receive a wireless signal sent by a microphone; the wireless signal is an audio signal which is used for transmitting the collected audio data by the microphone;
the obtaining module 32 is configured to obtain a signal strength value of the wireless signal received by the receiving module 31;
the comparison module 33 is configured to compare the signal strength value with a preset threshold, and notify the alarm module 34 of the comparison result;
the alarm module 34 is configured to alarm when the comparison result of the comparison module 33 is that the signal strength value is smaller than the preset threshold.
Fig. 4 is a schematic diagram of a microphone monitoring apparatus according to another embodiment of the present invention; as shown in fig. 4, in the present embodiment, the microphone monitoring device 3 in the embodiment shown in fig. 3 further includes an identification module 35 and a display module 36 on the basis of including a receiving module 31, an obtaining module 32, a comparing module 33 and an alarm module 34; in particular, the method comprises the following steps of,
the identification module 35 is configured to identify a microphone that needs to be alarmed according to microphone identification information carried in the wireless signal before alarming;
the display module 36 is configured to display an icon corresponding to the identified microphone on a display interface while the alarm module 34 gives an alarm, so that a maintenance person can quickly locate a microphone with insufficient signals and perform maintenance processing.
In another preferred embodiment of the present invention, the alarm module 34 of the embodiment shown in fig. 4 is further configured to send an alarm sound to the identified microphone to inform the user of the problem with poor microphone signal.
In another preferred embodiment of the present invention, the receiving module 31 in the embodiment shown in fig. 4 is one of a radio frequency module and a bluetooth module, and is used for receiving a radio frequency signal or a bluetooth signal sent by a microphone.
Fig. 5 is a schematic diagram of a microphone monitoring system according to an embodiment of the present invention, and as can be seen from fig. 5, in this embodiment, the microphone monitoring system 5 according to the present invention includes: the microphone monitoring device 3 of the present invention, and at least one microphone, such as the microphone 51, the microphones 52 and … …, and the microphone 5n shown in fig. 5; the microphone monitoring device 3 is configured to receive a wireless signal sent by at least one of the microphone 51, the microphones 52, … …, and the microphone 5n, obtain a signal strength value of the wireless signal, compare the signal strength value with a preset threshold value, and alarm when the signal strength value is smaller than the preset threshold value.
In another preferred embodiment of the present invention, the microphone monitoring device 3 in the microphone monitoring system 5 provided in the embodiment shown in fig. 5 is further configured to identify a microphone, such as the microphone 51, 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 51, on the display interface while playing the alarm sound.
In another preferred embodiment of the present invention, the microphone monitoring device 3 of the above-mentioned embodiment is further configured to send an alarm sound to the identified microphone, such as the microphone 51.
The invention will now be further explained with reference to fig. 2 and 5 and an example of use.
Referring to fig. 5, the microphone monitoring system 5 is configured to include the microphone monitoring device 3 and 4 microphones, where the 4 microphones are: microphone 51, microphone 52, microphone 53, microphone 54; at this time, the steps in the microphone monitoring method provided by the embodiment shown in fig. 2 are as follows:
s101: the microphone monitoring device 3 receives bluetooth signals sent by the microphone 51, the microphone 52, the microphone 53 and the microphone 54;
s102: the microphone monitoring device 3 acquires the signal strength values of the 4 bluetooth signals, and records that the signal strength value of the microphone 51 is RSSI1, the signal strength value of the microphone 52 is RSSI2, the signal strength value of the microphone 53 is RSSI3, and the signal strength value of the microphone 54 is RSSI 4;
s103: the microphone monitoring device 3 compares the signal intensity values of the 4 bluetooth signals with a preset threshold Th; setting the comparison results as RSSI1 not less than Th, RSSI2 not less than Th, RSSI3 not less than Th, RSSI4 < Th, then the operation at this time is: returning to step S101 for the microphones 51, 52, 53, and performing step S201 for the microphone 54;
s201: identifying a microphone which needs to be alarmed, namely a microphone 54, 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 54 on the display interface to inform the user that the signal intensity of the microphone 54 is low.
As can be seen from the above, the present invention has at least the following advantageous effects:
the wireless signal sent by the microphone is received, the signal intensity value of the wireless signal is obtained, the obtained signal intensity value is compared with a preset threshold value, when the signal intensity value is smaller than the preset threshold value, alarming is conducted to remind a user that the wireless signal is weak at the moment, the problem of poor use experience and the like can be caused when the wireless signal is continuously used, the user can know the wireless signal state of the microphone in real time, when the alarm is received, the state can be timely known and solved, if the electric quantity of the microphone is insufficient or the distance is far away, the wireless signal sent by the microphone received by monitoring equipment is weak, the user is reminded in an alarming mode at the moment, the problem can be timely solved, and the use experience of.
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 (9)
1. A microphone monitoring method, comprising:
receiving a wireless signal sent by a microphone;
acquiring a signal strength value of the wireless signal;
comparing the signal intensity value with a preset threshold value;
and when the signal intensity value is smaller than the preset threshold value, alarming.
2. 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.
3. The microphone monitoring method of claim 1, wherein before the alarming, 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.
4. A microphone monitoring method according to any of claims 1 to 3, wherein the wireless signal is one of a radio frequency signal and a bluetooth signal.
5. A microphone 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 signal strength value of the wireless signal;
the comparison module is used for comparing the signal intensity value with a preset threshold value;
the alarm module is used for giving an alarm when the signal intensity value is smaller than the preset threshold value.
6. The microphone monitoring device of claim 5, wherein the wireless signal is an audio signal used by a microphone to transmit the captured audio data.
7. The microphone monitoring device of claim 5, 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 before alarming;
the display module is used for displaying the identified icon corresponding to the microphone on a display interface.
8. The microphone monitoring device according to any one of claims 5 to 7, wherein the receiving module is one of a radio frequency module and a Bluetooth module.
9. A microphone monitoring system, comprising: at least one microphone, and a microphone monitoring device as claimed in any one of claims 5 to 8; the microphone monitoring device is used for receiving the wireless signals sent by the microphone, obtaining the signal intensity value of the wireless signals, comparing the signal intensity value with a preset threshold value, and alarming when the signal intensity value is smaller than the preset threshold value.
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| CN2013100842838A CN103220049A (en) | 2013-03-15 | 2013-03-15 | Microphone monitoring method, microphone monitoring device and microphone monitoring system |
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| CN2013100842838A CN103220049A (en) | 2013-03-15 | 2013-03-15 | Microphone monitoring method, microphone monitoring device and microphone monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104951820A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Bluetooth mark identifying and reading equipment |
| CN107920304A (en) * | 2017-11-28 | 2018-04-17 | 广东小天才科技有限公司 | Alarm method and system for wireless microphone, microphone and storage medium |
| CN111031412A (en) * | 2019-12-31 | 2020-04-17 | 河南普天极光信息技术有限公司 | Internet of things voice system based on WIFI environment |
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| CN1505288A (en) * | 2002-11-30 | 2004-06-16 | 松下电器产业株式会社 | Wireless communication system, wireless microphone, and wireless microphone control method |
| CN201726449U (en) * | 2010-04-16 | 2011-01-26 | 太仓市同维电子有限公司 | Wireless terminal for automatically prompting user during poor signal |
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2013
- 2013-03-15 CN CN2013100842838A patent/CN103220049A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505288A (en) * | 2002-11-30 | 2004-06-16 | 松下电器产业株式会社 | Wireless communication system, wireless microphone, and wireless microphone control method |
| CN201726449U (en) * | 2010-04-16 | 2011-01-26 | 太仓市同维电子有限公司 | Wireless terminal for automatically prompting user during poor signal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104951820A (en) * | 2015-05-27 | 2015-09-30 | 福建新大陆自动识别技术有限公司 | Bluetooth mark identifying and reading equipment |
| CN107920304A (en) * | 2017-11-28 | 2018-04-17 | 广东小天才科技有限公司 | Alarm method and system for wireless microphone, microphone and storage medium |
| CN111031412A (en) * | 2019-12-31 | 2020-04-17 | 河南普天极光信息技术有限公司 | Internet of things voice system based on WIFI environment |
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Application publication date: 20130724 |