CN201364626Y - Theftproof alarming terminal for electric power facility - Google Patents
Theftproof alarming terminal for electric power facility Download PDFInfo
- Publication number
- CN201364626Y CN201364626Y CNU2009200353614U CN200920035361U CN201364626Y CN 201364626 Y CN201364626 Y CN 201364626Y CN U2009200353614 U CNU2009200353614 U CN U2009200353614U CN 200920035361 U CN200920035361 U CN 200920035361U CN 201364626 Y CN201364626 Y CN 201364626Y
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Abstract
A theftproof alarming terminal for an electric power facility relates to the technical field of electronic equipments and particularly relates to an electronic theftproof alarming device. The electronic theftproof alarming device comprises a power supply circuit, an interface circuit, a detection signal generation circuit, a detection level circuit and an alarming circuit. The electronic theftproof alarming device effectively struggles against theft behaviors of electric power facilities such as cables, distribution boxes, transformers and the like, so that administrative departments of electric power facilities are informed of locations of occurrence of theft and failure of the electric power facilities for the very first time, thereby facilitating maintenance in time. The system adopts the special signal conversion and detection technique, and greatly improves security, stability and accuracy compared with other theftproof systems in the same type.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly a kind of burglar alarm.
Background technology
Along with the development of city-building, the distribution that electric power facility has all been strengthened in present city to small towns, rural area.And because in recent years, because the copper valency skyrockets in the world, be the important source that the electric power facilities such as cable, panel box, transformer of main material have just become the lawless person " to build up the family fortunes " with copper.The destruction of electric power setting the biggest ground victim is user in the geographic coverage, and electricity consumption in time can not in time be collected, transmission information, to people live, the work zone unnecessary trouble.Because the measure that the electric power of being damaged is provided with also not to be had discovery in time at present, report to the police has directly influenced timely reparation.
The utility model content
The utility model purpose is to design a kind of electric power facilities anti-theft alarm terminal that can in time send alerting signal.
The utility model comprises that feed circuit, interface circuit, detection signal produce circuit, detect level circuit, warning circuit, the output terminal of described feed circuit is connected the interface circuit input end, and the output terminal of interface circuit is connected with detection signal generation circuit, detection level circuit, warning circuit respectively; Described detection signal produces circuit to be made up of frequency generating circuit, coupled circuit and voltage signal output circuit, and the input end of described coupled circuit is connected with the output terminal of frequency generating circuit, and the voltage signal output circuit is connected the output terminal of coupled circuit; The input end that detects electric frequency circuit is connected with the level output end of voltage signal output circuit, and the signal input part of described warning circuit is connected the output terminal that detects level circuit.
The utility model adopts frequency generating circuit that electricity frequency signal is coupled to electric power facilities such as cable, panel box, transformer, when electric power facility is complete, the inner loop that forms of voltage signal output circuit, the electricity of voltage signal output circuit output terminal frequently sends low electricity signal frequently to detecting electric frequency circuit, and then warning circuit is not reported to the police; When electric power facility was impaired, the former loop of voltage signal output circuit inside becomes opened circuit, and the electricity of voltage signal output circuit output terminal frequently sends high electricity signal frequently to detecting electric frequency circuit, and then warning circuit is made warning.
But the utility model whole day 24 hours is installed in the existing power facility uninterruptedly to be detected controlled circuit.The electric power facility managerial personnel can inquire about the public lighting circuit operation information in real time, grasp the running status of all controlled circuits.On the electric power facility circuit, load this special anti-tampering, detection signal during the burglar alarm terminal works, being stolen, cut off or meet with barbarous construction by the lawless person when electric power facilities such as cable, panel box, transformers is dug when disconnected, the burglar alarm terminal will detected immediately this disconnection signal, also can compile the literal warning message, direct warning function by the burglar alarm terminal in time sends on measurement and control center and managerial personnel's the mobile phone.Alarm content directly shows: the numbering and the title of the place that fault takes place, highway section, electric power facility.Make the road lamp management personnel can rush towards the site of the accident, effectively ensure the security of operation of electric power facilities such as cable, panel box, transformer in the very first time.
The utility model is the pilferage behavior of effectively hitting at electric power facilities such as cable, panel box, transformers, makes electric power facility administrative authority learn the scene of the stolen and fault of electric power facility in the very first time, so that in time safeguard.Native system adopts special signal transformation detection technique, compares other similar burglary-resisting system, and its security, stability, accuracy rate significantly improve.
On the electric power facility circuit, load this special anti-tampering, detection signal during the burglar alarm terminal works, being stolen, cut off or meet with barbarous construction by the lawless person when electric power facilities such as cable, panel box, transformers is dug when disconnected, the burglar alarm terminal will detected immediately this disconnection signal, and compile the literal warning message, direct warning function by the burglar alarm terminal in time sends on measurement and control center and managerial personnel's the mobile phone.Alarm content directly shows: the numbering and the title of the place that fault takes place, highway section, electric power facility.Make the road lamp management personnel can rush towards the site of the accident, effectively ensure the security of operation of electric power facilities such as cable, panel box, transformer in the very first time.
Described voltage signal output circuit is two groups, is attempted by the output terminal of coupled circuit.
The utility model also is provided with lightning protection circuit.
Description of drawings
Fig. 1 is the novel a kind of circuit theory diagrams of this reality.
Embodiment
The utility model is made up of feed circuit 1, interface circuit 2, detection signal generation circuit 3, detection level circuit 4, warning circuit 5, lightning protection circuit 6, wiring circuit 7.
The output terminal of feed circuit 1 is connected interface circuit 2 input ends, and the output terminal of interface circuit 2 is connected with detection signal generation circuit 3, detection level circuit 4, warning circuit 5 respectively.
Detection signal produces circuit 3 and is made up of the frequency generating circuit, coupled circuit and the voltage signal output circuit that with the NE555P frequency generator are core.The input end of coupled circuit is connected with the output terminal of frequency generating circuit, and two groups of voltage signal output circuits are connected to capacitor C 6 two ends of coupled circuit.
The input end that detects level circuit 4 is connected with the electricity frequency output terminal of voltage signal output circuit, and the signal input part of warning circuit 5 is connected the output terminal that detects level circuit 4.
Claims (3)
1, electric power facilities anti-theft alarm terminal, it is characterized in that comprising that feed circuit, interface circuit, detection signal produce circuit, detect level circuit, warning circuit, the output terminal of described feed circuit is connected the interface circuit input end, and the output terminal of interface circuit is connected with detection signal generation circuit, detection level circuit, warning circuit respectively; Described detection signal produces circuit to be made up of frequency generating circuit, coupled circuit and voltage signal output circuit, and the input end of described coupled circuit is connected with the output terminal of frequency generating circuit, and the voltage signal output circuit is connected the output terminal of coupled circuit; The input end that detects electric frequency circuit is connected with the level output end of voltage signal output circuit, and the signal input part of described warning circuit is connected the output terminal that detects level circuit.
2, according to the described electric power facilities anti-theft alarm terminal of claim 1, it is characterized in that described voltage signal output circuit is two groups, be attempted by the output terminal of coupled circuit.
3, according to claim 1 or 2 described electric power facilities anti-theft alarm terminals, it is characterized in that lightning protection circuit also being set at the electric power facilities anti-theft alarm terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200353614U CN201364626Y (en) | 2009-03-19 | 2009-03-19 | Theftproof alarming terminal for electric power facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200353614U CN201364626Y (en) | 2009-03-19 | 2009-03-19 | Theftproof alarming terminal for electric power facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364626Y true CN201364626Y (en) | 2009-12-16 |
Family
ID=41475296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200353614U Expired - Fee Related CN201364626Y (en) | 2009-03-19 | 2009-03-19 | Theftproof alarming terminal for electric power facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364626Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502782A (en) * | 2014-12-31 | 2015-04-08 | 重庆布鲁杰科技有限公司 | Circuit detecting system for household distribution box |
| CN109416862A (en) * | 2018-09-10 | 2019-03-01 | 深圳市锐明技术股份有限公司 | A kind of warning circuit and device removed for equipment |
-
2009
- 2009-03-19 CN CNU2009200353614U patent/CN201364626Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502782A (en) * | 2014-12-31 | 2015-04-08 | 重庆布鲁杰科技有限公司 | Circuit detecting system for household distribution box |
| CN109416862A (en) * | 2018-09-10 | 2019-03-01 | 深圳市锐明技术股份有限公司 | A kind of warning circuit and device removed for equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20170319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |