CN208444402U - A kind of self-checking acousto-optic alarm sound pick-up - Google Patents
A kind of self-checking acousto-optic alarm sound pick-up Download PDFInfo
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- CN208444402U CN208444402U CN201821300121.8U CN201821300121U CN208444402U CN 208444402 U CN208444402 U CN 208444402U CN 201821300121 U CN201821300121 U CN 201821300121U CN 208444402 U CN208444402 U CN 208444402U
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Abstract
The utility model discloses a kind of self-checking acousto-optic alarm sound pick-ups, including audio processing modules, power module, sound and light alarm module, control module and sound acquisition module；The audio processing modules and sound and light alarm module pass through I2C link control module；The audio processing modules, sound and light alarm module, control module, sound acquisition module are powered by power module.The utility model acquires the energy value of microphone by control module and detection device exports, and passes through buzzer and LED lamp alarm.
Description
Technical field
The utility model relates to sound pick-up field more particularly to a kind of self-checking acousto-optic alarm sound pick-ups applied to monitoring.
Background technique
With popularizing for technical precaution system, audio/video monitor and control system has become the most important component part of technical precaution system.Sound
The development of monitoring system and single-ended audio monitoring system that video combines, Voice Surveillance become more and more important, have increasing need for
Focus on this element of Voice Surveillance, then this intuitive function of the sound-light alarm damaged after sound pick-up self-test needs to be promoted.Due to pickup
Device damage many times can not be found at the first time, when such as meeting emergency, just find no audio file, will cause very
Multiple fact truth is difficult to restore.Many sound pick-up faiture alarms are all by RS485 and rear end equipment, such as IPC agreement pair now
It connects, just can know that the noiseless problem of sound pick-up damage from the background.In actual use, such case and impracticable, sound pick-up and IPC
It is often different producer, agreement docking is more troublesome, and backstage personnel are also difficult to know at the first time.Need sound pick-up itself
Alarm, carries out sound-light alarm using buzzer and luminous tube.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of self-checking acousto-optic alarm sound pick-up, no
It needs to detect in rear end equipment, itself can be realized alarm.
The purpose of this utility model is achieved through the following technical solutions: a kind of self-checking acousto-optic alarm sound pick-up, packet
Include audio processing modules, power module, sound and light alarm module, control module and sound acquisition module；The audio processing modules
Pass through I2C link control module with sound and light alarm module；The audio processing modules, sound and light alarm module, control module, sound
Sound acquisition module is powered by power module；
The power module includes power supply chip U1, U2, U3, charging capacitor C1-C10, filter capacitor C11, resistance R1-
R3, light emitting diode D3；Wherein, the input port of power supply chip U1 meets+5V power port and charging capacitor C1 and C2 respectively
One end, the other end of charging capacitor C1 and C2 is grounded；The input port of power supply chip U1 and the indirect resistance of enable port
R1；The output port of power supply chip U1 connects one end of charging capacitor C3 and C4, and the other end of charging capacitor C3 and C4 are grounded；
The input port of power supply chip U2 connects one end of external+12V power port and charging capacitor C5 and C6 respectively,
The other end of charging capacitor C5 and C6 are grounded；The first output port of power supply chip U2 connects one end of charging capacitor C7 and C8,
And as the output end of power supply after connecting with second output terminal mouth, successively connecting resistance R2 and light emitting diode D3 be just for the output end
Pole, the cathode of light emitting diode D3, the other end of charging capacitor C7 and C8 are grounded；
The input port of power supply chip U3 connects one end of+5V and charging capacitor C9, the other end of charging capacitor C9 respectively
Ground connection, the input port of power supply chip U3 and the indirect resistance R3 of enable port；The output port of power supply chip U3 connects charging electricity
Hold one end of C10, the other end ground connection of charging capacitor C10；The bypass noise reference port of power supply chip U3 meets filter capacitor C11
One end, filter capacitor C11 the other end ground connection；
The audio processing modules include processor chips U4, capacitor C12, C13；Wherein, the voltage of processor chips U4
Port connects+3.3V power port；The voltage port of a termination processor chips U4 of capacitor C12, C13, the other end are grounded；
The control module and sound and light alarm module include control chip U6, capacitor C20-C22, resistance R22-R27, are shone
Diode D4, triode Q1, buzzer BP1；Wherein, the voltage port for controlling chip U6 connects one end of capacitor C20, C21 respectively
And external+3.3V power port, the other end of capacitor C20, C21 are grounded；The output port of power source of control chip U6 connects
One end of capacitor C22, the other end ground connection of capacitor C22；Control one end P3.6 control port connecting resistance R24 of chip U6, resistance
The anode of the other end sending and receiving optical diode D4 of R24, the cathode ground connection of light emitting diode D4；One end of resistance R22 and resistance R23
Connect+3.3V power port, the other end of resistance R22 and resistance R23 connect the SCL0 clock port and SDA0 of control chip U6 respectively
Data port；The collector of triode Q1 connects+3.3V power port, one end of the base stage connecting resistance R26 of triode Q1, triode
The emitter of Q1 connects the BP foot of buzzer BP1 and one end of resistance R27, and the other end of resistance R27 and the G foot of buzzer BP1 are equal
Ground connection；The P2.6 control port of the other end connection control chip U6 of resistance R26, and connecting resistance R25 is pulled upward to 3.3V；
The sound acquisition module includes microphone MIC1 and MIC2, pull-up resistor R6 and R7；Wherein microphone MIC1 and MIC2
Cathode be grounded together, the anode of microphone MIC1 and MIC2 connect one end of pull-up resistor R6 and R7, pull-up resistor R6 and R7 respectively
The other end meet power module outlet mouth 1.8V.
The beneficial effects of the utility model are: the utility model acquires the energy value of microphone, Yi Jijian by control module
Measurement equipment output, passes through buzzer and LED lamp alarm；It does not need to detect in rear end equipment, itself can be realized alarm.
Detailed description of the invention
Fig. 1 is the utility model self-checking acousto-optic alarm sound pick-up overall structure diagram；
Fig. 2 is control module and acousto-optic alarm module circuitry figure；
Fig. 3 is power module circuitry figure；
Fig. 4 is audio processing modules circuit diagram；
Fig. 5 is sound acquisition module circuit diagram.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Sound pick-up, including audio processing modules, electricity as shown in Figure 1, a kind of self-checking acousto-optic provided by the utility model is alarmed
Source module, sound and light alarm module, control module and sound acquisition module；The audio processing modules and sound and light alarm module are logical
Cross I2C link control module；The audio processing modules, sound and light alarm module, control module, sound acquisition module are by power supply
Module for power supply.
As shown in Fig. 2, the control module and sound and light alarm module include control chip U6, capacitor C20, C21, C22, electricity
Hinder R22-R27, LED light D4, triode Q1, buzzer BP1；Wherein, the first grounding ports (port 6) of the control chip U6
It is grounded with the second grounding ports (port 17)；Power port (port 41), power port (port 42), capacitor C20, C21
One end, which is connected, is followed by the output port (port+3.3V) of power module, and the other end of capacitor C20, C21 are grounded；Control core
The output port of power source (port 18) of piece U6 connects one end of C22, C22 other end ground connection；It controls chip controls port (port 13)
Connect the one end current-limiting resistance R24, one end of other end sending and receiving optical diode D4, the other end ground connection of D4；A termination of R22 and R23
Power module outlet mouth (port+3.3V), R22 the and R23 other end connect the clock and data of control chip I 2C respectively；Three poles
The collector of pipe Q1 connects+3.3V power port, one end of the base stage connecting resistance R26 of triode Q1, and the emitter of triode Q1 connects
The BP foot of buzzer BP1 and one end of resistance R27, the other end of resistance R27 and the G foot of buzzer BP1 are grounded；The control
NUC029LAN can be used in chip U6, but not limited to this.
As shown in figure 3, the power module includes power supply chip U1, U2, U3, charging capacitor C1-C11 resistance R2, shine
Diode D3；Wherein, the input port of power supply chip U1 connects one end of+5V power port and charging capacitor C1 and C2 respectively,
The other end of charging capacitor C1 and C2 are grounded；The input port of power supply chip U1 and the indirect resistance R1 of enable port；Power supply
The output port of chip U1 connects one end of charging capacitor C3 and C4, and the other end of charging capacitor C3 and C4 are grounded；Power supply chip
The input port of U2 connects one end of external+12V power port and charging capacitor C5 and C6 respectively, charging capacitor C5's and C6
The other end is grounded；The first output port of power supply chip U2 connects one end of charging capacitor C7 and C8, and with second output terminal mouth
As the output end of power supply after connecting, the anode of the output end successively connecting resistance R2 and light emitting diode D3, light emitting diode D3
Cathode, charging capacitor C7 and C8 the other end be grounded；The input port of power supply chip U3 connects+5V and charging capacitor respectively
One end of C9, the other end ground connection of charging capacitor C9, the input port of power supply chip U3 and the indirect resistance R3 of enable port；Electricity
The output port of source chip U3 connects one end of charging capacitor C10, the other end ground connection of charging capacitor C10；The side of power supply chip U3
Road noise acoustic reference port connects one end of filter capacitor C11, the other end ground connection of filter capacitor C11.Power supply chip U1 can be used
NCP508SQ18T1G, but not limited to this.SPX1117M3-L-5-0 can be used in power supply chip U2, but not limited to this.Power supply chip
RT9193-33GB can be used in U3, but not limited to this.
As shown in figure 4, the audio processing modules include processor U4, capacitor C12, C13；Wherein, the processor U4
The first grounding ports (port 6), the second grounding ports (port 8), third grounding ports (port 11), the 4th grounding ports
(port 12) is grounded；The power port (port 7) of processor U4, that one end of capacitor C12, C13 are connected to power module together is defeated
Exit port (port+3.3V), the other end ground connection of capacitor C12, C13；BelaSigna can be used in the audio processing chip U4
The product of R262 model realizes, but not limited to this.
As shown in figure 5, the sound acquisition module includes microphone MIC1 and MIC2, pull-up resistor R6 and R7.Wherein microphone
The cathode of MIC1 and MIC2 is connected to ground together, and the anode of microphone MIC1 and MIC2 connect one end of pull-up resistor R6 and R7, R6 respectively
With another termination power module outlet mouth of R7 (port+1.8V).
The course of work of the utility model is as follows: control module acquires energy value and the detection device output of microphone, comes
Judge whether equipment is abnormal, passes through buzzer and LED lamp alarm.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (4)
- The sound pick-up 1. a kind of self-checking acousto-optic is alarmed, which is characterized in that including audio processing modules, power module, sound-light alarm mould Block, control module and sound acquisition module；The audio processing modules pass through I2C with sound and light alarm module and connect control mould Block；The audio processing modules, sound and light alarm module, control module, sound acquisition module are powered by power module；The power module includes power supply chip U1, U2, U3, charging capacitor C1-C10, filter capacitor C11, resistance R1-R3, hair Optical diode D3；Wherein, the input port of power supply chip U1 meets the one of+5V power port and charging capacitor C1 and C2 respectively End, the other end of charging capacitor C1 and C2 are grounded；The input port of power supply chip U1 and the indirect resistance R1 of enable port；Electricity The output port of source chip U1 connects one end of charging capacitor C3 and C4, and the other end of charging capacitor C3 and C4 are grounded；The input port of power supply chip U2 connects one end of external+12V power port and charging capacitor C5 and C6 respectively, charging The other end of capacitor C5 and C6 are grounded；The first output port of power supply chip U2 connects one end of charging capacitor C7 and C8, and and Output end as power supply after second output terminal mouth connects, the anode of the output end successively connecting resistance R2 and light emitting diode D3, The cathode of light emitting diode D3, the other end of charging capacitor C7 and C8 are grounded；The input port of power supply chip U3 connects one end of+5V and charging capacitor C9 respectively, and the other end of charging capacitor C9 is grounded, The input port of power supply chip U3 and the indirect resistance R3 of enable port；The output port of power supply chip U3 meets charging capacitor C10 One end, charging capacitor C10 the other end ground connection；The bypass noise reference port of power supply chip U3 connects the one of filter capacitor C11 End, the other end ground connection of filter capacitor C11；The audio processing modules include processor chips U4, capacitor C12, C13；Wherein, the voltage port of processor chips U4 Connect+3.3V power port；The voltage port of a termination processor chips U4 of capacitor C12, C13, the other end are grounded；The control module and sound and light alarm module include control chip U6, capacitor C20-C22, resistance R22-R27, light-emitting diodes Pipe D4, triode Q1, buzzer BP1；Wherein, control chip U6 voltage port connect respectively capacitor C20, C21 one end and External+3.3V power port, the other end of capacitor C20, C21 are grounded；The output port of power source of control chip U6 connects capacitor One end of C22, the other end ground connection of capacitor C22；One end P3.6 control port connecting resistance R24 of chip U6 is controlled, resistance R24's The anode of other end sending and receiving optical diode D4, the cathode ground connection of light emitting diode D4；A termination of resistance R22 and resistance R23+ The other end of 3.3V power port, resistance R22 and resistance R23 connect the SCL0 clock port and SDA0 data of control chip U6 respectively Port；The collector of triode Q1 connects+3.3V power port, one end of the base stage connecting resistance R26 of triode Q1, triode Q1's Emitter connects the BP foot of buzzer BP1 and one end of resistance R27, and the other end of resistance R27 and the G foot of buzzer BP1 are grounded； The P2.6 control port of the other end connection control chip U6 of resistance R26, and connecting resistance R25 is pulled upward to 3.3V；The sound acquisition module includes microphone MIC1 and MIC2, pull-up resistor R6 and R7；Wherein microphone MIC1's and MIC2 is negative Pole is grounded together, and the anode of microphone MIC1 and MIC2 connect one end of pull-up resistor R6 and R7 respectively, and pull-up resistor R6's and R7 is another One end meets power module outlet mouth 1.8V.
- The sound pick-up 2. a kind of self-checking acousto-optic according to claim 1 is alarmed, which is characterized in that the control chip U6 is used NUC029LAN。
- The sound pick-up 3. a kind of self-checking acousto-optic according to claim 1 is alarmed, which is characterized in that the power supply chip U1 is used NCP508SQ18T1G, power supply chip U2 use SPX1117M3-L-5-0, power supply chip U3 to use RT9193-33GB.
- The sound pick-up 4. a kind of self-checking acousto-optic according to claim 1 is alarmed, which is characterized in that the processor chips U4 is adopted It is realized with the product of BelaSigna R262 model.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300121.8U CN208444402U (en) | 2018-08-13 | 2018-08-13 | A kind of self-checking acousto-optic alarm sound pick-up |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821300121.8U CN208444402U (en) | 2018-08-13 | 2018-08-13 | A kind of self-checking acousto-optic alarm sound pick-up |
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| CN208444402U true CN208444402U (en) | 2019-01-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903534A (en) * | 2019-03-04 | 2019-06-18 | 中科元景智能(深圳)有限公司 | A kind of detection device and method of photoelectricity smoke detector |
| CN111668906A (en) * | 2020-06-30 | 2020-09-15 | 惠州市铭仕电子制品有限公司 | Charging power supply and pickup comprising same |
-
2018
- 2018-08-13 CN CN201821300121.8U patent/CN208444402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903534A (en) * | 2019-03-04 | 2019-06-18 | 中科元景智能(深圳)有限公司 | A kind of detection device and method of photoelectricity smoke detector |
| CN111668906A (en) * | 2020-06-30 | 2020-09-15 | 惠州市铭仕电子制品有限公司 | Charging power supply and pickup comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Self checking Acousto optic Alarm Pickup Effective date of registration: 20221109 Granted publication date: 20190129 Pledgee: Hangzhou United Rural Commercial Bank Limited by Share Ltd. branch of science and technology Pledgor: HANGZHOU ELITE-AUDIO Co.,Ltd. Registration number: Y2022980021094 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231222 Granted publication date: 20190129 Pledgee: Hangzhou United Rural Commercial Bank Limited by Share Ltd. branch of science and technology Pledgor: HANGZHOU ELITE-AUDIO Co.,Ltd. Registration number: Y2022980021094 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |