CN107274619A - A kind of photoelectric alarm system - Google Patents
A kind of photoelectric alarm system Download PDFInfo
- Publication number
- CN107274619A CN107274619A CN201710660874.3A CN201710660874A CN107274619A CN 107274619 A CN107274619 A CN 107274619A CN 201710660874 A CN201710660874 A CN 201710660874A CN 107274619 A CN107274619 A CN 107274619A
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- China
- Prior art keywords
- resistance
- control unit
- unit
- ccd camera
- alarm
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- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000003321 amplification Effects 0.000 claims abstract description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to a kind of warning system, more particularly to a kind of photoelectric alarm system.A kind of photoelectric alarm system, including infrared electro change-over circuit, CCD camera recognition unit, control unit and alarm unit, the output signal of the infrared electro change-over circuit is transmitted to the A/D collection terminals of control unit through operational amplification circuit, the output end of described control unit is connected with alarm unit, process signal is delivered to alarm unit and performs corresponding actions, the CCD camera recognition unit is connected by communication with control unit.The present invention uses infrared electro change-over circuit, alarm signal is sent after judging by control unit, solve no cloth, withdraw a garrison, there is no the shortcoming of voice broadcast, illegally enter feelings if it find that having, signal is gathered by CCD camera recognition unit, alarm signal is sent after being recognized through control unit, prompting related personnel notes inspection, improves its safety and stability.
Description
Technical field
The present invention relates to a kind of warning system, more particularly to a kind of photoelectric alarm system.
Background technology
Photoelectric alarm system on the market is more, is mostly used for laying and withdrawing a garrison for burglar alarm.For safety requirements compared with
High occasion, withdrawing a garrison needs that specific works personnel are identified, and traditional human body sensing can not meet wanting for higher-security
Ask.
The content of the invention
In view of the foregoing, the present invention is that a kind of batch mixing is provided to solve the deficiencies in the prior art uniformly, batch mixing effect
The photoelectric alarm system that rate is high, mixing time is short.
To reach above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
A kind of photoelectric alarm system, including infrared electro change-over circuit, CCD camera recognition unit, control unit and report
Alert unit, the output signal of the infrared electro change-over circuit is transmitted to the A/D collection terminals of control unit through operational amplification circuit,
The output end of described control unit is connected with alarm unit, and process signal is delivered into alarm unit performs corresponding actions, described
CCD camera recognition unit is connected by communication with control unit.
Preferably, the alarm unit includes resistance (1R2,1R3,1R4), triode Q1, speech chip IC2, electric capacity
(1C1,1C2), audio-frequency amplifier IC3, buzzer YD, wherein, resistance 1R2, resistance 1R3 it is in parallel and with the 28th pin of control unit
Output end is connected, and resistance 1R2, resistance 1R4 connect and be connected with speech chip IC2 1 pin, and resistance 1R3 connects with triode Q1
And be connected with speech chip IC2 2 pin, electric capacity 1C1 one end is connected with speech chip IC2 3 pin, and the other end amplifies with audio
Device IC3 3 pin connection, electric capacity 1C2 one end is connected with audio-frequency amplifier IC3 6 pin, and the other end is connected with buzzer YD.
Preferably, the operational amplification circuit includes operational amplifier U1-1, operational amplifier U1-2, electric capacity C3, resistance
(R4, R6, R7), wherein, operational amplifier U1-1 positive and output end parallel resistance R4, operational amplifier U1-1 output end
With being just connected for operational amplifier U1-2, operational amplifier U1-2 negative and output end parallel resistance R7, resistance R6 one end
Operational amplifier U1-2 negative, resistance R6 other end ground connection are connected and are connected to electric capacity C3.
Preferably, the CCD camera recognition unit is connected by RS-485 serial ports with control module communication.
Preferably, described control unit is connected with microwave radar detecting module, and the CCD camera recognition unit passes through micro-
The serial ports of ripple radar detected module is connected with control unit communication.
Preferably, the infrared electro change-over circuit includes infrared diode VD1, electric capacity C1 and resistance R1, infrared electro
Diode VD1 series resistance R1, infrared photodiode VD1 output end are parallel with coupled capacitor C1.
It can be seen from above-mentioned technical scheme that, the present invention uses infrared electro change-over circuit, is judged by control unit
After send alarm signal, solve no cloth, withdraw a garrison, the shortcoming without voice broadcast, if it find that have illegally enter feelings, pass through
CCD camera recognition unit gathers signal, and alarm signal is sent after being recognized through control unit, points out related personnel to note checking,
Improve its safety and stability.
Brief description of the drawings
Fig. 1 is a kind of frame assumption diagram of photoelectric alarm system of the invention.
Fig. 2 is the circuit fundamental diagram of the present invention.
Description of reference numerals：1- infrared electros change-over circuit, 2- operational amplification circuits, 3- control units, 4- alarm units,
5-CCD camera recognition units.
Embodiment
With reference to specific embodiment, present disclosure is described in further detail：
Refering to Fig. 1, a kind of photoelectric alarm system, including infrared electro change-over circuit 1, CCD camera recognition unit 5, control
Unit 3 and alarm unit 4 processed, the output signal of the infrared electro change-over circuit 1 are transmitted to control list through operational amplification circuit 2
The A/D collection terminals of member 3, the output end of described control unit 3 is connected with alarm unit 4, and process signal is delivered into alarm unit 4
Corresponding actions are performed, the CCD camera recognition unit 5 is connected by communication with control unit 3.
The CCD camera recognition unit 5 is connected by RS-485 serial ports with control module communication.
Described control unit 3 is connected with microwave radar detecting module, and the CCD camera recognition unit 5 passes through microwave thunder
Serial ports up to detecting module is connected with the communication of control unit 3.
Refering to Fig. 2, the infrared electro change-over circuit 1 includes infrared diode VD1, electric capacity C1 and resistance R1, infrared light
Electric diode VD1 series resistance R1, infrared photodiode VD1 output end are parallel with coupled capacitor C1；The infrared electro
Diode uses PH302 infrared photodiodes.
The operational amplification circuit 2 include operational amplifier U1-1, operational amplifier U1-2, electric capacity C3, resistance (R4, R6,
R7), wherein, operational amplifier U1-1 positive and output end parallel resistance R4, operational amplifier U1-1 output end and computing
Amplifier U1-2's is just connected, operational amplifier U1-2 negative and output end parallel resistance R7, resistance R6 one end and electric capacity
C3 is connected and is connected to operational amplifier U1-2 negative, and the resistance R6 other end is grounded.
The alarm unit include resistance (1R2,1R3,1R4), triode Q1, speech chip IC2, electric capacity (1C1,1C2),
Audio-frequency amplifier IC3, buzzer YD, wherein, resistance 1R2, resistance 1R3 are in parallel and the 28th pin output end of with control unit connects
Connect, resistance 1R2, resistance 1R4 connect and be connected with speech chip IC2 1 pin, resistance 1R3 connects and and voice with triode Q1
The 2 pin connection of chip IC 2, electric capacity 1C1 one end is connected with speech chip IC2 3 pin, the other end and the 3 of audio-frequency amplifier IC3
Pin is connected, and electric capacity 1C2 one end is connected with audio-frequency amplifier IC3 6 pin, and the other end is connected with buzzer YD.
The audio-frequency amplifier IC3 uses LM386 audio-frequency amplifiers；The operational amplifier U1-1 and operational amplifier
U1-2 is LM358 operational amplifiers.
When infrared photodiode VD1 receives the infrared light pulse signal that carrier frequency is 100kHz, infrared photodiode
VD1 photogenerated current produces corresponding electric signal, the coupled input for being capacitively coupled to the first operational amplifier U1-1, computing
Amplifying circuit 2 amplifies electric signal to the A/D collection terminals of control unit 3, and process signal is exported to speech chip by control unit 3
IC2 makes it export audio alert signal to audio-frequency amplifier IC3, and audio is exported after amplifying through audio-frequency amplifier IC3 internal audio frequencies
Signal promotes buzzer YD to send the alarm sound of " receiving remote manipulation instruction ", so can become more apparent upon whether main frame enters
Cloth, disarming state.
The CCD camera recognition unit 5 is communicated by IC4 serial ports peripheral hardware with control unit 3, and its image gathered can
Handled and recognized by control unit 3 or openCV softwares.
Above-described embodiment only technical concept to illustrate the invention and, feature, its object is to allow be familiar with technique
Personage can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to this hair
The equivalent change or modification that bright Spirit Essence is made, should all cover within the scope of the present invention.
Claims (6)
1. a kind of photoelectric alarm system, it is characterised in that including infrared electro change-over circuit, CCD camera recognition unit, control
Unit and alarm unit, the output signal of the infrared electro change-over circuit are transmitted to the A/ of control unit through operational amplification circuit
D collection terminals, the output end of described control unit is connected with alarm unit, and process signal is delivered into alarm unit performs corresponding move
Make, the CCD camera recognition unit is connected by communication with control unit.
2. photoelectric alarm system according to claim 1, it is characterised in that the alarm unit include resistance (1R2,
1R3,1R4), triode Q1, speech chip IC2, electric capacity (1C1,1C2), audio-frequency amplifier IC3, buzzer YD, wherein, resistance
1R2, resistance 1R3 are in parallel and are connected with the 28th pin output end of control unit, resistance 1R2, resistance 1R4 series connection and and speech chip
IC2 1 pin connection, resistance 1R3 connects and is connected with speech chip IC2 2 pin, electric capacity 1C1 one end and language with triode Q1
The 3 pin connection of sound chip IC 2, the other end is connected with audio-frequency amplifier IC3 3 pin, electric capacity 1C2 one end and audio-frequency amplifier
IC3 6 pin connection, the other end is connected with buzzer YD.
3. photoelectric alarm system according to claim 1, it is characterised in that the operational amplification circuit includes operation amplifier
Device U1-1, operational amplifier U1-2, electric capacity C3, resistance (R4, R6, R7), wherein, operational amplifier U1-1 positive and output end
Parallel resistance R4, operational amplifier U1-1 output end are just connected with operational amplifier U1-2's, operational amplifier U1-2's
Negative and output end parallel resistance R7, resistance R6 one end are connected with electric capacity C3 and are connected to operational amplifier U1-2 negative, electricity
Hinder R6 other end ground connection.
4. photoelectric alarm system according to claim 1, it is characterised in that the CCD camera recognition unit passes through RS-
485 serial ports are connected with control module communication.
5. photoelectric alarm system according to claim 1, it is characterised in that described control unit detects mould with microwave radar
Block is connected, and the CCD camera recognition unit is connected by the serial ports of microwave radar detecting module with control unit communication.
6. photoelectric alarm system according to claim 1, it is characterised in that the infrared electro change-over circuit includes infrared
Diode VD1, electric capacity C1 and resistance R1, infrared photodiode VD1 series resistance R1, infrared photodiode VD1 output
End is parallel with coupled capacitor C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660874.3A CN107274619A (en) | 2017-08-04 | 2017-08-04 | A kind of photoelectric alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660874.3A CN107274619A (en) | 2017-08-04 | 2017-08-04 | A kind of photoelectric alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107274619A true CN107274619A (en) | 2017-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710660874.3A Pending CN107274619A (en) | 2017-08-04 | 2017-08-04 | A kind of photoelectric alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107274619A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100328079A1 (en) * | 2009-06-26 | 2010-12-30 | Hon Hai Precision Industry Co., Ltd. | Protecting system and method for camera |
| CN202472831U (en) * | 2012-03-20 | 2012-10-03 | 黄家兴 | Photoelectric alarm circuit |
| CN202472322U (en) * | 2012-03-20 | 2012-10-03 | 黄家兴 | Photoelectric conversion control circuit |
| CN203340115U (en) * | 2013-07-11 | 2013-12-11 | 广州银洋计算机科技有限公司 | Mobile terminal with 3G/WIFI (the 3rd generation telecommunication/wireless fidelity) wireless detecting-monitoring-alarming function |
| CN104978805A (en) * | 2015-06-24 | 2015-10-14 | 苏州昊枫环保科技有限公司 | Indoor antitheft system with vibration and infrared sense detecting control functions |
| CN205810057U (en) * | 2016-07-01 | 2016-12-14 | 合肥智贤智能化科技有限公司 | A kind of two-way real-time domestic safety defense monitoring system |
-
2017
- 2017-08-04 CN CN201710660874.3A patent/CN107274619A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100328079A1 (en) * | 2009-06-26 | 2010-12-30 | Hon Hai Precision Industry Co., Ltd. | Protecting system and method for camera |
| CN202472831U (en) * | 2012-03-20 | 2012-10-03 | 黄家兴 | Photoelectric alarm circuit |
| CN202472322U (en) * | 2012-03-20 | 2012-10-03 | 黄家兴 | Photoelectric conversion control circuit |
| CN203340115U (en) * | 2013-07-11 | 2013-12-11 | 广州银洋计算机科技有限公司 | Mobile terminal with 3G/WIFI (the 3rd generation telecommunication/wireless fidelity) wireless detecting-monitoring-alarming function |
| CN104978805A (en) * | 2015-06-24 | 2015-10-14 | 苏州昊枫环保科技有限公司 | Indoor antitheft system with vibration and infrared sense detecting control functions |
| CN205810057U (en) * | 2016-07-01 | 2016-12-14 | 合肥智贤智能化科技有限公司 | A kind of two-way real-time domestic safety defense monitoring system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171020 |