CN103489274A - Digital addressable pulse and laser comprehensive alarm system - Google Patents
Digital addressable pulse and laser comprehensive alarm system Download PDFInfo
- Publication number
- CN103489274A CN103489274A CN201210192648.4A CN201210192648A CN103489274A CN 103489274 A CN103489274 A CN 103489274A CN 201210192648 A CN201210192648 A CN 201210192648A CN 103489274 A CN103489274 A CN 103489274A
- Authority
- CN
- China
- Prior art keywords
- circuit
- video
- communication module
- fence
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a digital addressable pulse and laser comprehensive alarm system. The alarm system comprises a single chip microcomputer of an electronic fence, a fence circuit, an alarm circuit, a system communication module, a system main processing chip, a fence detecting circuit, a fence communication module, a laser alarm circuit and a video monitoring circuit. The output end of the fence communication module, the output end of a laser opposite-emitting communication module and the output end of a video communication module are connected with the input end of the system main processing chip through the system communication module, the output end of the system main processing chip is connected with the alarm circuit, and a power source provides appropriate voltage for all the modules of the system. The digital addressable pulse and laser comprehensive alarm system has the advantages that the fence detecting alarm signal circuit with adjustable sensitivity is adopted, therefore, the degree of sensitivity to environmental changes is reduced, and an alarm can be given under different conditions of circuit breaking, short out and net touching; through the laser alarm circuit and the video monitoring circuit, the position where an electronic fence alarm is given can be positioned accurately, and efficiency and accuracy of alarm processing of a worker are improved greatly.
Description
Technical field:
The present invention relates to a kind of safety of signaling or calling out and deter device, especially relate to a kind of digital addressable pulse and laser integrated warning system.
Background technology:
Important places at some, as industrial and mining enterprises, transformer and distribution power station, Deluxe villa community are that the personnel that prevent with no authorized enter and the safety precaution accident occurs, start to install electronic enclosure system, once there be the people to be strayed into, the wire in electronic enclosure system will be short-circuited and report to the police.The warning of current existing fence only limits to breaking alarming or short-circuit alarming, the weak point of this short-circuit alarming be only considered the anode of fence front end alloy wire and negative terminal short circuit, the warning while causing on the front end alloy wire that voltage is zero, and reckon without and contacted by human body or the warning of the object contact of other anthropoid electrical specifications, likely human body is caused to irreversible injury, sensitivity is not high; Another weak point is that front end alloy wire fence is very long, and when opening circuit or not knowing that the fence of that section breaks down during short circuit, the failure judgement location may be affected the time of correct processing problem adversely in time.
Summary of the invention:
The objective of the invention is provides a kind of digital addressable pulse and laser integrated warning system for the prior art weak point.Any broken string of this system front end plain conductor or any two short circuits, contacted by human body, can send alarm control signal and location occurs the accident of informing.
The objective of the invention is to realize by following measures: a kind of digital addressable pulse and laser integrated warning system, comprise single-chip microcomputer, fence circuit, the warning circuit of fence, it is characterized in that: also have system communication module, system master's process chip, fence testing circuit, fence communication module, laser warning circuit; Wherein:
Described laser warning circuit is by some correlation Laser emission/receivers, photoelectric signal transforming module, encryption/decryption circuit, laser-correlation single-chip microcomputer, laser-correlation communication module form, described correlation Laser emission/receiver be arranged on respectively the fence circuit corresponding support bar on, correlation laser pickoff output termination photoelectric signal transforming module input end, the photoelectric signal transforming module output terminal connects laser-correlation single-chip microcomputer input end through encryption/decryption circuit, laser-correlation single-chip microcomputer output termination laser-correlation communication module input end;
Described fence testing circuit comprises the golden wire loop F1-OUT of a combination of fence circuit, F1+OUT, resistance R 401, R405, R406, R407, R436, diode D401, D402, D403, infrarede emitting diode OP401 and phototriode assembly, described resistance R 405 is serially connected on F1-OUT, resistance R 406 1 ends are connected with the front end of resistance R 405, and the other end that resistance R 401 1 terminates at resistance R 406 connects and composes contact A, the other end of resistance R 401 respectively with diode D401 negative electrode, diode D402 anode, infrarede emitting diode OP401 anodic bonding, diode D402, D403 is connected in series connection, diode D401 anode, diode D403 negative electrode, infrarede emitting diode OP401 negative electrode, the rear end of resistance R 405 connects and composes contact B, between described contact A and contact B, is connected to resistance, and the collector of phototriode connects power supply, emitter-base bandgap grading is connecting resistance R407 respectively, R436, another termination input earth polar of resistance R 436, the other end of resistance R 407 is the testing circuit output terminal,
The single-chip microcomputer output termination fence communication module input end of the single-chip microcomputer input end of described fence testing circuit output termination fence, fence, fence communication module output terminal, laser-correlation communication module output terminal by communication bus with system communication module, dock, system communication module output terminal welding system master process chip input end, system master's process chip output terminal circuit taking alarm, power supply provides suitable voltage for each module of system.
Being connected to resistance between described contact A and contact B is resistance R 402.
Being connected to resistance between described contact A and contact B is multicontact switch resistance, multicontact switch resistance is comprised of rotary contact, resistance R 402, R403, R404, it is upper that rotary contact one terminates at contact A, and the end of resistance R 402, R403, R404 is attempted by contact B.
Described system communication module is connected to the video monitoring circuit by communication bus, described video monitoring circuit is popped one's head in by some video monitorings, video processing module, the video management single-chip microcomputer, video communication module group, video display unit forms, described some video monitorings probe be arranged on respectively the fence circuit corresponding support bar on, the video monitoring probe connects video management single-chip microcomputer input end by video processing module, video management single-chip microcomputer output termination video display unit, video management single chip communication interface connects video communication module group, video communication module output terminal is by communication bus and system communication module.
Compared with prior art, due to the digital addressable pulse and the laser integrated warning system that have adopted the present invention to propose, have following advantage: 1) the present invention adopts sensitivity adjustable fence detection alarm signal circuit, reduced the sensitivity to environmental change, can make open circuit, the warning under short circuit, net-fault different situations; 2) by laser warning circuit, video monitoring circuit, the position that accurately positioning electronic fence is reported to the police and occurred, efficiency and accuracy while greatly improving staff's processing warning.The present invention is rational in infrastructure, efficiently solves the deficiency that existing fence exists, and has obtained good economic and social benefit.
The accompanying drawing explanation:
Fig. 1 is the embodiment functional-block diagram that the present invention proposes.
Fig. 2 is Fig. 1 embodiment Fence structure schematic diagram.
Fig. 3 is the fence detection alarm signal circuit diagram of Fig. 1 embodiment.
Fig. 4 is the adjustable fence detection alarm signal circuit diagram of Fig. 1 embodiment.
Embodiment:
Below in conjunction with accompanying drawing, embodiment is elaborated: in one embodiment of the present of invention shown in Fig. 1～Fig. 4, a kind of digital addressable pulse and laser integrated warning system, comprise single-chip microcomputer 1, fence circuit 2, warning circuit 3, power module, system communication module 7, system master's process chip 8, fence testing circuit 5, fence communication module 6, laser warning circuit, the video monitoring circuit of fence.Single-chip microcomputer 1 input end of described fence testing circuit 5 output termination fences, the single-chip microcomputer of fence 1 output termination fence communication module 6 input ends, laser-correlation communication module 46 output terminals of fence communication module 6 output terminals, laser warning circuit, video communication module 93 output terminals of video monitoring circuit by communication bus with system communication module 7, dock, system communication module 7 output terminal welding system master process chip 8 input ends, system master's process chip 8 output terminal circuit taking alarm, power supply provides suitable voltage for each module of system.
Described laser warning circuit is by some correlation Laser emission/receivers 40/41, photoelectric signal transforming module 42, encryption/decryption circuit 43, laser-correlation single-chip microcomputer 44, laser-correlation communication module 46 forms, described correlation generating laser 40/ receiver 41 be arranged on respectively fence circuit 2 corresponding support bar 21 on, correlation laser pickoff 41 output termination photoelectric signal transforming module 42 input ends, photoelectric signal transforming module 42 output terminals connect laser-correlation single-chip microcomputer 44 input ends through encryption/decryption circuit 43, laser-correlation single-chip microcomputer 44 communication port connect laser-correlation communication module 46 input ends.Correlation generating laser/receiver in this structure can arrange by the defence area actual needs of fence circuit, each correlation generating laser emission contains specific laser pulse signal, signal is received by the receiver by photoelectric signal transforming module laser is transferred in digital signal input laser-correlation single-chip microcomputer, judge that by encryption/decryption circuit whether laser signal is correct, single-chip microcomputer is according to the user program judged result be stored in chip, will detect on the one hand information exchange and cross the communication module ICP/IP protocol and send to system and can believe that module goes to main process chip processing.Digital addressable pulse of the present invention and laser integrated warning system can be arranged on according to correlation Laser emission/receiver the Que Zhun place where the accident occurred, position of fence circuit support bar.
Described video monitoring circuit is comprised of some video monitoring probes 90, video processing module 91, video management single-chip microcomputer 92, video communication module 93, video display unit 94; Described some video monitorings probe 90 be arranged on respectively fence circuit 2 corresponding support bar 21 on, video monitoring probe 90 connects video management single-chip microcomputer 92 input ends by video processing module 91, video management single-chip microcomputer 92 output termination video display units 94, video management single-chip microcomputer 92 communication interfaces connect video communication module 93, and video communication module 93 is connected with system communication module 7 by communication bus.It is indoor that video display unit in this structure is arranged on system main-control system, the content that the monitor staff shows according to video display unit is on the one hand monitored, be arranged on the other hand near the video monitoring control head in indicated fence circuit support bar place where the accident occurred and aim at this place, the situation that further observation accident occurs after learning the laser warning circuit alarm.
Fig. 3 is fence detection alarm signal circuit diagram.In figure, described fence testing circuit comprises the golden wire loop F1-OUT of a combination of fence circuit, F1+OUT, resistance R 401, R405, R406, R407, R436, diode D401, D402, D403, infrarede emitting diode OP401 and phototriode assembly, described resistance R 405 is serially connected on F1-OUT, resistance R 406 1 ends are connected with the front end of resistance R 405, and the other end that resistance R 401 1 terminates at resistance R 406 connects and composes contact A, the other end of resistance R 401 respectively with diode D401 negative electrode, diode D402 anode, infrarede emitting diode OP401 anodic bonding, diode D402, D403 is connected in series connection, diode D401 anode, diode D403 negative electrode, infrarede emitting diode OP401 negative electrode, the rear end of resistance R 405 connects and composes contact B, between described contact A and contact B, is connected to resistance R 402, and the collector of phototriode connects power supply, emitter-base bandgap grading is connecting resistance R407 respectively, R436, another termination input earth polar of resistance R 436, the other end of resistance R 407 is output alarm signal.In the present embodiment, fence is set up two combination gold wire loops, fence detection alarm signal circuit detects the golden wire output signal of this two combination on the one hand constantly, whether receive and postback signal, postback signal if can't detect and illustrate that alloy lead wire is cut off, circuit sends breaking alarming; Detect on the other hand the resistance constantly detected on alloy lead wire output and loop, minimum close to zero the time when resistance, illustrate that alloy lead wire is by short circuit, send short-circuit alarming, when electric current surpasses the setting thresholding, illustrate that alloy lead wire is contacted by human body, sending touches net reports to the police.When human body contact front end alloy lead wire, high-voltage pulse acts on human body, produces leakage current, makes the transformer output end current increase, cause thus resistance R 405 voltage rise that powers on high, now be added in the voltage that infrarede emitting diode OP401 both end voltage is equal to resistance R 402 two ends.When leakage current reaches certain limit, when infrarede emitting diode OP401 both end voltage surpasses forward voltage, the infrarede emitting diode conducting is also sent infrared light, by the phototriode amplified current, and output net-fault alerting signal.
Fig. 4 is adjustable fence detection alarm signal circuit diagram.This embodiment has substituted the resistance R 402 in Fig. 3 embodiment with multicontact switch.Being connected to resistance between described contact A and contact B is multicontact switch resistance, multicontact switch resistance is comprised of rotary contact, resistance R 402, R403, R404, it is upper that rotary contact one terminates at contact A, and the end of resistance R 402, R403, R404 is attempted by contact B.Analysis by Fig. 3 is learnt, when the human body equivalent resistance is identical, the leakage current produced on the alloy lead wire loop is also identical, be added in the position that infrarede emitting diode OP401 both end voltage depends on place, multicontact switch contact, the resistance difference of resistance R 402, R403, R404 can change infrarede emitting diode OP401 both end voltage.
The above has described embodiments of the present invention by reference to the accompanying drawings, and the structure that embodiment provides is not construed as limiting the invention, and in this area, those skilled in the art make within the scope of the appended claims various distortion or revise all in protection domain.
Claims (5)
1. a digital addressable pulse and laser integrated warning system, comprise single-chip microcomputer, fence circuit, the warning circuit of fence, it is characterized in that: also have system communication module, system master's process chip, fence testing circuit, fence communication module, laser warning circuit; Wherein:
Described laser warning circuit is by some correlation Laser emission/receivers, photoelectric signal transforming module, encryption/decryption circuit, laser-correlation single-chip microcomputer, laser-correlation communication module form, described correlation Laser emission/receiver be arranged on respectively the fence circuit corresponding support bar on, correlation laser pickoff output termination photoelectric signal transforming module input end, the photoelectric signal transforming module output terminal connects laser-correlation single-chip microcomputer input end through encryption/decryption circuit, laser-correlation single-chip microcomputer output termination laser-correlation communication module input end;
Described fence testing circuit comprises the golden wire loop F1-OUT of a combination of fence circuit, F1+OUT, resistance R 401, R405, R406, R407, R436, diode D401, D402, D403, infrarede emitting diode OP401 and phototriode assembly, described resistance R 405 is serially connected on F1-OUT, resistance R 406 1 ends are connected with the front end of resistance R 405, and the other end that resistance R 401 1 terminates at resistance R 406 connects and composes contact A, the other end of resistance R 401 respectively with diode D401 negative electrode, diode D402 anode, infrarede emitting diode OP401 anodic bonding, diode D402, D403 is connected in series connection, diode D401 anode, diode D403 negative electrode, infrarede emitting diode OP401 negative electrode, the rear end of resistance R 405 connects and composes contact B, between described contact A and contact B, is connected to resistance, and the collector of phototriode connects power supply, emitter-base bandgap grading is connecting resistance R407 respectively, R436, another termination input earth polar of resistance R 436, the other end of resistance R 407 is the testing circuit output terminal,
The single-chip microcomputer output termination fence communication module input end of the single-chip microcomputer input end of described fence testing circuit output termination fence, fence, fence communication module output terminal, laser-correlation communication module output terminal by communication bus with system communication module, dock, system communication module output terminal welding system master process chip input end, system master's process chip output terminal circuit taking alarm, power supply provides suitable voltage for each module of system.
2. digital addressable pulse according to claim 1 and laser integrated warning system, it is characterized in that: being connected to resistance between described contact A and contact B is resistance R 402.
3. digital addressable pulse according to claim 1 and laser integrated warning system, it is characterized in that: being connected to resistance between described contact A and contact B is multicontact switch resistance, multicontact switch resistance is comprised of rotary contact, resistance R 402, R403, R404, it is upper that rotary contact one terminates at contact A, and the end of resistance R 402, R403, R404 is attempted by contact B.
4. digital addressable pulse according to claim 1 and 2 and laser integrated warning system, described system communication module is connected to the video monitoring circuit by communication bus, described video monitoring circuit is popped one's head in by some video monitorings, video processing module, the video management single-chip microcomputer, video communication module group, video display unit forms, described some video monitorings probe be arranged on respectively the fence circuit corresponding support bar on, the video monitoring probe connects video management single-chip microcomputer input end by video processing module, video management single-chip microcomputer output termination video display unit, video management single chip communication interface connects video communication module group, video communication module output terminal is by communication bus and system communication module.
5. digital addressable pulse according to claim 3 and laser integrated warning system, described system communication module is connected to the video monitoring circuit by communication bus, described video monitoring circuit is popped one's head in by some video monitorings, video processing module, the video management single-chip microcomputer, video communication module group, video display unit forms, described some video monitorings probe be arranged on respectively the fence circuit corresponding support bar on, the video monitoring probe connects video management single-chip microcomputer input end by video processing module, video management single-chip microcomputer output termination video display unit, video management single chip communication interface connects video communication module group, video communication module output terminal is by communication bus and system communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192648.4A CN103489274A (en) | 2012-06-12 | 2012-06-12 | Digital addressable pulse and laser comprehensive alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192648.4A CN103489274A (en) | 2012-06-12 | 2012-06-12 | Digital addressable pulse and laser comprehensive alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103489274A true CN103489274A (en) | 2014-01-01 |
Family
ID=49829468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192648.4A Pending CN103489274A (en) | 2012-06-12 | 2012-06-12 | Digital addressable pulse and laser comprehensive alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103489274A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225385A (en) * | 2015-08-27 | 2016-01-06 | 上海电力学院 | Unattended operation transformer station perimeter security system and safety protection method thereof |
| CN105448017A (en) * | 2015-12-22 | 2016-03-30 | 德胜（苏州）洋楼有限公司 | Community rail alarming system |
-
2012
- 2012-06-12 CN CN201210192648.4A patent/CN103489274A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225385A (en) * | 2015-08-27 | 2016-01-06 | 上海电力学院 | Unattended operation transformer station perimeter security system and safety protection method thereof |
| CN105448017A (en) * | 2015-12-22 | 2016-03-30 | 德胜（苏州）洋楼有限公司 | Community rail alarming system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104677417A (en) | Fault detection system and method for power transmission line | |
| CN204129120U (en) | A kind of lightning monitoring system | |
| CN109725229A (en) | A kind of detection device and method for distinguishing capacitive character and resistive transient earthing fault branch | |
| CN203967826U (en) | Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system | |
| CN202133763U (en) | Power supply fault detection information system | |
| CN102761097A (en) | Direct current leakage protective circuit | |
| CN104700527A (en) | Cable anti-theft device and method thereof | |
| CN101788617A (en) | Magnetic energy detector for surge protector | |
| CN101853558B (en) | Cable burglar alarm wireless monitoring system | |
| CN103489274A (en) | Digital addressable pulse and laser comprehensive alarm system | |
| CN201903605U (en) | Multifunctional terminal device used for testing power line | |
| CN101788616A (en) | Surge protector detecting device based on temperature sensor | |
| CN108199477A (en) | Substation's ac and dc systems fault remote intelligent control method and equipment | |
| CN104483589A (en) | Detecting device and method for four-tongue grounding wire | |
| CN204421946U (en) | A kind of fault detection system for transmission line of electricity | |
| CN105277903A (en) | Method for performing remote monitoring on UPS | |
| CN103175620A (en) | Thermocouple welding detecting device | |
| CN205506999U (en) | Pocket line fault indicating device | |
| CN206378569U (en) | A kind of voltage relay abnormal detector | |
| CN203772980U (en) | Wiring structure used for detecting passive switch signal | |
| CN102621442A (en) | Open circuit alarm system for transmission line | |
| CN204029084U (en) | Cable anti-theft device | |
| CN102213738A (en) | Short-circuit test device of electric equipment | |
| CN202677544U (en) | Intelligent alarm device used for electronic fence | |
| CN202678933U (en) | DC earth leakage protection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140101 |