CN206226722U - A kind of remote audio detector - Google Patents
A kind of remote audio detector Download PDFInfo
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- CN206226722U CN206226722U CN201621105907.5U CN201621105907U CN206226722U CN 206226722 U CN206226722 U CN 206226722U CN 201621105907 U CN201621105907 U CN 201621105907U CN 206226722 U CN206226722 U CN 206226722U
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Abstract
The utility model discloses a kind of remote audio detector, including device case, described device housing side is provided with connecting plate, one group of anti-sliding rib is provided with described device housing, described device enclosure interior is provided with MCU, the MCU is electrically connected with the RS485 being arranged in described device housing, the side of described device housing is provided with RS485 interfaces, address sets mouth, input A interfaces, input B interface, output A interfaces, output B interface, the opposite side of described device housing is provided with loudspeaker A terminal interfaces, loudspeaker B terminal interfaces, power switch and power interface.The remote audio detector converts audio signals into DC voltage using bridge rectifier mode, this voltage is detected by MCU again, through the specific agreements of RS485, in real time by remote equipment feedback of status to central platform, remote detection is realized, artificial cumbersome operation is substantially reduced.The state of terminal can quickly be known.
Description
Technical field
The utility model is related to remote audio detector field, specially a kind of remote audio detector.
Background technology
The audio frequency detector product that current society is sold, generally cannot remotely check audio, it is impossible to enough remotely to know in real time
The working of audio frequency apparatus, it is desirable to carry out audio detection, must just be in the action carries out detection work.
Utility model content
The purpose of this utility model is to provide a kind of remote audio detector, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of remote audio detector, including device
Housing, described device housing side is provided with connecting plate, and one group of anti-sliding rib, described device housing are provided with described device housing
MCU is internally provided with, the MCU is electrically connected with the RS485 being arranged in described device housing, and the side of described device housing sets
It is equipped with RS485 interfaces, address and mouth, input A interfaces, input B interface, output A interfaces, output B interface, described device housing is set
Opposite side be provided with loudspeaker A terminal interfaces, loudspeaker B terminal interfaces, power switch and power interface.
Preferably, one group of connection elongated hole is offered on the connecting plate.
Preferably, described device housing both sides offer one group of mounting hole, and the quantity of the mounting hole is altogether eight, institute
State device case and be provided with power supply indicator on corresponding position below the power switch.
Preferably, the anti-sliding rib is separately positioned on the top surface of described device housing and two sides, described device
Chamfering is provided with the top of housing.
Preferably, the loudspeaker A terminal interfaces receive the signal of the input B interface, and the loudspeaker B terminal interfaces are received
The signal of the input A interfaces.
Preferably, output A interfaces input A interface of the present utility model with another is connected, it is described output B interface with
Another input B interface of the present utility model is connected.
Compared with prior art, the beneficial effects of the utility model are：When the remote audio detector is used, can pass through
Connecting plate is fixedly connected with other auxiliary equipment, and the multigroup anti-sliding rib set on device case can be effectively anti-skidding, operating personnel
It is difficult to slip out of the hand during the taking and placing present apparatus, anti-locking apparatus are slipped out of the hand and fall on the ground and break, the present apparatus uses bridge rectifier mode by audio
Signal is converted to DC voltage, then detects this voltage by MCU, in real time that remote equipment state is anti-through the specific agreements of RS485
Feed central platform, realize remote detection, be substantially reduced artificial cumbersome operation, can quickly know the state of terminal.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is operating circuit connection diagram of the present utility model.
In figure：1st, device case, 2, connecting plate, 3, anti-sliding rib, 4, MCU, 5, RS485,6, RS485 interfaces, 7, address sets
Put mouth, 8, input A interfaces, 9, input B interface, 10, output A interfaces, 11, output B interface, 12, loudspeaker A terminal interfaces, 13, loudspeaker
B terminal interfaces, 14, power switch, 15, power interface, 16, connection elongated hole, 17, mounting hole, 18, power supply indicator.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of remote audio detector, including device shell
Body 1, the side of described device housing 1 is provided with connecting plate 2, and one group of anti-sliding rib 3, described device are provided with described device housing 1
Housing 1 is internally provided with MCU 4, and the MCU 4 is electrically connected with the RS4855 being arranged in described device housing 1, described device
The side of housing 1 is provided with RS485 interfaces 6, address and sets mouth 7, input A interfaces 8, input B interface 9, output A interfaces 10, defeated
Go out B interface 11, the opposite side of described device housing 1 is provided with loudspeaker A terminal interfaces 12, loudspeaker B terminal interfaces 13, power switch
14 and power interface 15, one group of connection elongated hole 16 is offered on the connecting plate 2, the both sides of described device housing 1 offer
One group of mounting hole 17, the quantity of the mounting hole 17 is altogether eight, the correspondence below the power switch 14 of described device housing 1
Position on be provided with power supply indicator 18, the anti-sliding rib 3 be separately positioned on described device housing 1 top surface and two sides
On face, the top of described device housing 1 is provided with chamfering, and the loudspeaker A terminal interfaces 12 receive the letter of the input B interface 9
Number, the loudspeaker B terminal interfaces 13 receive the signal of the input A interfaces 8, and the output A interfaces 10 are practical with another playscript with stage directions
New input A interfaces 8 are connected, and the output B interface 11 input B interface 9 of the present utility model with another is connected.
Operation principle：When using the remote audio detector, can be fixed by connecting plate 2 and other auxiliary equipment and connected
Connect, the multigroup anti-sliding rib 3 set on device case 1 can be effectively anti-skidding, is difficult to slip out of the hand during operating personnel's taking and placing present apparatus, prevents
Device is slipped out of the hand and falls on the ground and break, and the present apparatus converts audio signals into DC voltage using bridge rectifier mode, then passes through
MCU 4 detects this voltage, through the specific agreements of RS485 5, in real time by remote equipment feedback of status to central platform, realizes long-range
Detection, is substantially reduced artificial cumbersome operation, can quickly know the state of terminal.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of remote audio detector, including device case（1）, it is characterised in that：Described device housing（1）Side is provided with
Connecting plate（2）, described device housing（1）On be provided with one group of anti-sliding rib（3）, described device housing（1）It is internally provided with MCU
（4）, the MCU（4）Be arranged on described device housing（1）Interior RS485（5）Electrical connection, described device housing（1）Side
It is provided with RS485 interfaces（6）, address set mouth（7）, input A interfaces（8）, input B interface（9）, output A interfaces（10）, output
B interface（11）, described device housing（1）Opposite side be provided with loudspeaker A terminal interfaces（12）, loudspeaker B terminal interfaces（13）, electricity
Source switch（14）And power interface（15）.
2. a kind of remote audio detector according to claim 1, it is characterised in that：The connecting plate（2）On offer
One group of connection elongated hole（16）.
3. a kind of remote audio detector according to claim 1, it is characterised in that：Described device housing（1）Both sides are equal
Offer one group of mounting hole（17）, the mounting hole（17）Quantity altogether be eight, described device housing（1）Opened in the power supply
Close（14）Lower section is provided with power supply indicator on corresponding position（18）.
4. a kind of remote audio detector according to claim 1, it is characterised in that：The anti-sliding rib（3）It is respectively provided with
In described device housing（1）Top surface and two sides on, described device housing（1）Top be provided with chamfering.
5. a kind of remote audio detector according to claim 1, it is characterised in that：The loudspeaker A terminal interfaces（12）
Receive the input B interface（9）Signal, the loudspeaker B terminal interfaces（13）Receive the input A interfaces（8）Signal.
6. a kind of remote audio detector according to claim 1, it is characterised in that：The output A interfaces（10）With it is another
One input A interface of the present utility model（8）It is connected, the output B interface（11）Input B of the present utility model with another connects
Mouthful（9）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105907.5U CN206226722U (en) | 2016-10-09 | 2016-10-09 | A kind of remote audio detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105907.5U CN206226722U (en) | 2016-10-09 | 2016-10-09 | A kind of remote audio detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206226722U true CN206226722U (en) | 2017-06-06 |
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ID=58783302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621105907.5U Active CN206226722U (en) | 2016-10-09 | 2016-10-09 | A kind of remote audio detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611874A (en) * | 2019-08-31 | 2019-12-24 | 北京阿帕科蓝科技有限公司 | Fault detection method in running process of sound generating device and system and device with same |
-
2016
- 2016-10-09 CN CN201621105907.5U patent/CN206226722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611874A (en) * | 2019-08-31 | 2019-12-24 | 北京阿帕科蓝科技有限公司 | Fault detection method in running process of sound generating device and system and device with same |
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