CN207531084U - Broadcast Subarea detecting controller - Google Patents
Broadcast Subarea detecting controller Download PDFInfo
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- CN207531084U CN207531084U CN201721257714.6U CN201721257714U CN207531084U CN 207531084 U CN207531084 U CN 207531084U CN 201721257714 U CN201721257714 U CN 201721257714U CN 207531084 U CN207531084 U CN 207531084U
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- loud speaker
- output end
- control unit
- electronic control
- input terminal
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Abstract
The utility model provides broadcast Subarea detecting controller, including：Input equipment；Electronic control unit, the electronic control unit have computing module, sound source signal input terminal, feedback signal input terminal and instruction output end；Power amplifying device；Multiple loud speakers, each loud speaker are equipped with local switch, and each loud speaker is electrically connected at the audio signal output end of power amplifying device, the local instruction output end for switching accordingly communication and being connected to electronic control unit of each loud speaker；Multiple acoustic sensing devices, for accordingly perceiving the sound quality of the loud speaker in residing region；And one failure warn device, which warns device for sending out the signal of failure and guilty culprit position to monitoring personnel.The utility model and knows the use state and fault state of loud speaker at this to carry out remote control to the loud speaker of regional broadcast.
Description
Technical field
The utility model is related to a kind of detection devices of public broadcasting apparatus loud speaker, more particularly to a kind of broadcast subregion inspection
Survey controller.
Background technology
Broadcast system in community, campus usually can all arrange loud speaker in large quantities, however, each loud speaker only connects
One playback equipment and a power amplifying device, existing public address system are by switching each broadcast of control accordingly at most
Open and-shut mode, volume of the loud speaker of subregion etc., thus, which loud speaker cannot give close according to the actual conditions of subregion
Suitable volume or closing.In addition, if a certain loud speaker breaks down, for example, made a sound serious distortion is not even loud, this
The audience for generally requiring the region is just handled after problem has been discovered, then to maintenance personal's guarantee.Thus, from hair
Existing failure is completed to guarantee, and whole process will be limited to many human factors, is dragged the slow progress solved the problems, such as, is seriously affected this
Area people is listened to.
Utility model content
In order to solve the above-mentioned technical problem, broadcast Subarea detecting controller is disclosed in the utility model, to region
The loud speaker of broadcast carries out remote control, and and knows the use state and fault state of loud speaker at this.The utility model
Technical solution it is as follows：
A kind of broadcast Subarea detecting controller, including：
Input equipment；
Electronic control unit, the electronic control unit have computing module, sound source signal input terminal, feedback signal input terminal and instruct defeated
Outlet；
Power amplifying device has audio signal input end, the first audio signal output end, the second audio output, the sound
Frequency signal input part is used to be electrically connected exterior broadcaster or microphone apparatus；Second audio signal output end is electrically connected
In the sound source signal input terminal of electronic control unit；
Multiple loud speakers, each loud speaker are equipped with local switch, and each loud speaker is electrically connected at the first of power amplifying device
Audio signal output end, the local switch of each loud speaker accordingly communicate the instruction output end for being connected to electronic control unit；
Multiple acoustic sensing devices, each acoustic sensor device include sensor and signal adapter, the sensor
For accordingly perceiving the sound quality of the loud speaker in residing region, the signal adapter is used for the simulation for obtaining sensor
Signal is converted to digital signal, which connects with feedback signal input terminal communication；
Failure is warned device, is electrically connected at electronic control unit.
Preferably, the local switch is equipped with output volume adjusting device, which leads to instruction output end
News connection.
Preferably, the input equipment is touching display screen.
Preferably, the communication is connected as wireless WIFI communication connection.
Compared to the prior art, the beneficial effects of the utility model are：
1st, it is different from tradition and only connects loud speaker and power amplification device with audio signal wire, the speaker volume of different zones can
With because needing to adjust, if there is region is without using then can easily close；
2nd, accurately, in time to electronic control unit feedback sound signal, electronic control unit is allowed to be compared, if find somewhere raise
When the numerical value of relatively large deviation occurs in sound device, then failure device of warning is made to send out signal, is found in time for monitoring personnel.
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is a kind of embodiment of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Description of the drawings
Fig. 1 is the electrical block diagram of the utility model；
Wherein, 1, electronic control unit；2nd, input equipment；3rd, power amplifying device；4th, local switch；5th, loud speaker；6th, sensor fills
It puts；7th, failure is warned device.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of broadcast Subarea detecting controller, including：
Input equipment 2, electronic control unit 1, power amplifying device 3, multiple loud speakers 5, multiple sensor devices 6 and failure are warned
Device 7.
Include computing module, sound source signal input terminal, feedback signal input terminal and instruction output in the electronic control unit 1
End；The power amplifying device 3 has audio signal input end, the first audio signal output end, the second audio output, the audio
Signal input part is used to be electrically connected external source of sound input, such as player or microphone apparatus；Second audio signal
Output terminal is electrically connected at the sound source signal input terminal of electronic control unit, for the numerical information in automatically controlled unit monitors signal source；Often
A loud speaker 5 is equipped with local switch 4, and each loud speaker 5 is electrically connected at the first audio signal output end of power amplifying device 3；
Accordingly communication is connected to the instruction output end of electronic control unit 1 to the local switch 4 of each loud speaker, each local switch 4 by
To the control of electronic control unit 1；Each acoustic sensor device 6 includes sensor and signal adapter, the sensor for pair
The sound quality of the loud speaker 5 in region residing for ground perception is answered, the signal adapter is used for the analog signal for obtaining sensor
Digital signal is converted to, which connects with feedback signal input terminal communication, is monitored for electronic control unit 1 from loud speaker
Locate the numerical information of collected voice signal；Failure device 7 of warning is electrically connected at electronic control unit 1.
By input equipment 2, monitoring personnel can carry out the loud speaker 5 of different zones the control of volume and open and-shut mode
System.
Above-mentioned two numerical information is compared by computing module, if numerical value difference is more than set value, electronic control unit 1
Instruction is sent out, failure device 7 of warning is allowed to send out fault-signal.
As a preferred solution, the local switch 4 is equipped with output volume adjusting device, the output volume adjusting device with
Instruction output end communication connection.
As a preferred solution, the input equipment 2 is touching display screen.
As a preferred solution, the communication is connected as wireless WIFI communication connection.
It should be pointed out that the above is only the preferred embodiment of the utility model only, not limiting this reality
With novel, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (4)
1. broadcast Subarea detecting controller, which is characterized in that including：
Input equipment；
Electronic control unit, the electronic control unit have computing module, sound source signal input terminal, feedback signal input terminal and instruction output
End；
Power amplifying device has audio signal input end, the first audio signal output end, the second audio output, the audio letter
Number input terminal is for being electrically connected exterior broadcaster or microphone apparatus；Second audio signal output end is electrically connected at electricity
Control the sound source signal input terminal of unit；
Multiple loud speakers, each loud speaker are equipped with local switch, and each loud speaker is electrically connected at the first audio of power amplifying device
Signal output end, the local switch of each loud speaker accordingly communicate the instruction output end for being connected to electronic control unit；
Multiple acoustic sensing devices, each acoustic sensor device include sensor and signal adapter, and the sensor is used for
The sound quality of the loud speaker in region, the signal adapter are used for the analog signal for obtaining sensor residing for accordingly perceiving
Digital signal is converted to, which connects with feedback signal input terminal communication；
Failure is warned device, and failure device of warning is electrically connected at electronic control unit.
2. broadcast Subarea detecting controller as described in claim 1, it is characterised in that：The local switch is equipped with output volume
Adjuster, the output volume adjusting device are connected with instruction output end communication.
3. broadcast Subarea detecting controller as described in claim 1, it is characterised in that：The input equipment is shown for touch-control
Screen.
4. as claim 1-3 any one of them broadcasts Subarea detecting controller, it is characterised in that：The communication is connected as nothing
Line WIFI communication connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257714.6U CN207531084U (en) | 2017-09-27 | 2017-09-27 | Broadcast Subarea detecting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257714.6U CN207531084U (en) | 2017-09-27 | 2017-09-27 | Broadcast Subarea detecting controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207531084U true CN207531084U (en) | 2018-06-22 |
Family
ID=62570026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721257714.6U Active CN207531084U (en) | 2017-09-27 | 2017-09-27 | Broadcast Subarea detecting controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207531084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066933A1 (en) * | 2022-09-30 | 2024-04-04 | 荣耀终端有限公司 | Loudspeaker control method and device |
-
2017
- 2017-09-27 CN CN201721257714.6U patent/CN207531084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066933A1 (en) * | 2022-09-30 | 2024-04-04 | 荣耀终端有限公司 | Loudspeaker control method and device |
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