CN202854999U - Pulse-tension electronic fence system - Google Patents
Pulse-tension electronic fence system Download PDFInfo
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- CN202854999U CN202854999U CN 201220518922 CN201220518922U CN202854999U CN 202854999 U CN202854999 U CN 202854999U CN 201220518922 CN201220518922 CN 201220518922 CN 201220518922 U CN201220518922 U CN 201220518922U CN 202854999 U CN202854999 U CN 202854999U
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Abstract
The utility model provides a pulse-tension electronic fence system which comprises a pulse-tension electronic fence front end and a pulse-tension electronic fence host. The pulse-tension electronic fence front end comprises a tension cable and a sensor used for sensing the tension of the tension cable; and the pulse-tension electronic fence host comprises a microprocessor module, a high-voltage charging module, a high-voltage discharging module, a high-voltage output module, a high-voltage input module, a high-voltage detection module, a tension conversion module and a tension detection module, wherein the microprocessor module is used for outputting pulse signals and charging the high-voltage charging module with high-voltage electricity, the high-voltage discharging module is used for outputting high-voltage pulse signals, the high-voltage output module and the high-voltage discharging module are used for outputting the high-voltage pulse signals to the tension cable, the high-voltage input module is used for acquiring the high-voltage pulse signals on the tension cable, the high-voltage detection module is used for detecting the high-voltage pulse signals and outputting detection signals, the tension conversion module is used for converting tension signals transmitted by the sensor into electric signals, the tension detection module is used for detecting the electric signals to obtain voltage data, and the microprocessor module judges whether the pulse-tension electronic fence front end is invaded according to the detection signals and the voltage data. According to the utility model, the bypass problem of the pulse-tension electronic fence system is solved, and the deterrent force of the pulse-tension electronic fence system is improved.
Description
Technical field
The utility model belongs to electronic technology field, relates to a kind of electronic enclosure system, particularly relates to a kind of pulse-tension type electronic fence system.
Background technology
In the ordinarily resident residential area, the place such as villa residential area, enterprises and institutions, factory, warehouse, transformer station, power plant, school, detention house, prison, airport, military base, government organs, major historical and cultural sites under state protection all needs circumference safety precaution and circumference intrusion alarm facility.Along with the enhancing of safety precaution demand, the security system of various novel Detection Techniques develops rapidly, and the boundary defence product is also more and more abundanter.For civilian perimeter alarm crime prevention system, common employing be the two authenticate technologies of infrared detection technique and infrared microwave technology, but adopt the warning system of these technology when being subject to ectocine, easily to produce wrong report.These ectocines comprise: the infrared origin (such as heating installation, accent light, sunshine) of various animals (such as cat, dog, mouse) and various non-animals, mobile and forbid object, gas etc.Except the warning system with upper type, adopting the fence of high-voltage pulse electric submode and adopting the fence of tension feeler is advanced at present perimeter alarm system.
High voltage pulse electronic enclosure system mainly is comprised of high-voltage pulse main frame (high-voltage pulse generator) and detection fence, its cardinal principle is, the high-voltage pulse main frame produces and receives high-voltage pulse signal, can produce alerting signal when detecting when fence is in net-fault, short circuit, off state.Problem of the electronic enclosure system ubiquity of high-voltage pulse electric submode-for " bypass " problem of pulse fence, the electronic enclosure system of high-voltage pulse electric submode can not be made alarm decision.In entity fence project, when the length that changes fence lead, thereby changed the protective capacities of fence, so the fence of high-voltage pulse electric submode has just lost the effect that stops, Here it is so-called " bypass problem "; As shown in Figure 3: when wire 1 is cut off, connecting with long wire 2, like this, is exactly " the bypass problem " of fence.The tension electronic fence system mainly is comprised of tension force main frame, tension force feeler, tension force front end, the principal feature of this system is by the tension force feeler tension value on the tension cord to be done measurement, microprocessor carries out the relatively judgement of a warning value according to measured value, thereby makes the judgement whether circumference reports to the police.For the tension electronic fence system, because the tension force feeler is the variation of surveying tension force on the tension cord, along with temperature variation, the material of tension cord can expand with heat and contract with cold, thereby the judgement that can cause tension feeler is made a fault, and rate of false alarm is high, and it is more serious affected by environment, weather etc.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of pulse-tension type electronic fence system, is used for solving " bypass " problem of prior art pulse electronic fence system and the high problem of False Rate of tension electronic fence system.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of pulse-tension type electronic fence system.
A kind of pulse-tension type electronic fence system, described pulse-tension type electronic fence system comprises pulse-tension type electronic fence main frame and pulse-tension type electronic fence front end; Described pulse-tension type electronic fence front end comprises tension cord and in order to respond to the sensor of tension cord tension force;
Described pulse-tension type electronic fence main frame comprises: microprocessor module, high-voltage charging module, effluve module, high voltage output module, high input voltage module, high pressure detection module, tension force modular converter, tension force detecting module; Described microprocessor module is in order to output pulse signal; Described high-voltage charging module links to each other with described microprocessor module, in order to be filled with high-tension electricity; Described effluve module links to each other with described high-voltage charging module, in order to export high-voltage pulse signal; Described high voltage output module links to each other respectively with described tension cord with described effluve module, in order to described high-voltage pulse signal is outputed on the tension cord; Described high input voltage module links to each other with described tension cord, in order to gather the high-voltage pulse signal on the described tension cord; Described high pressure detection module links to each other respectively with microprocessor module with described high input voltage module, in order to detect described high-voltage pulse signal, output detection signal; Described tension force modular converter links to each other with described sensor, is converted to electric signal in order to the tension signal that described sensor is transmitted; Described tension force detecting module links to each other respectively with microprocessor module with described tension force modular converter, in order to survey described electric signal, obtains pressure data; Described microprocessor module judges according to described detection signal and described pressure data whether described pulse-tension type electronic fence front end is invaded.
Preferably, described pulse-tension type electronic fence main frame also comprises a transformer that links to each other with described microprocessor module; The output terminal of described transformer links to each other with described high-voltage charging module.
Preferably, described pulse-tension type electronic fence main frame also comprises a communication module that links to each other with described microprocessor module.
Preferably, described pulse-tension type electronic fence front end also comprises tension force control lever and terminal pole; One end of described tension cord links to each other with described tension force control lever, and the other end links to each other with described terminal pole; Described sensor setting is in described tension force control lever.
Preferably, described pulse-tension type electronic fence front end also comprises the tightener of string on described tension cord.
Preferably, the other end of described tension cord links to each other with described terminal pole by the elastic force module.
Preferably, an end of described tension cord links to each other with described tension force control lever by the insulator module.
Preferably, be provided with at least 1 between described tension force control lever and the terminal pole in order to support the support bar of tension cord.
Preferably, the bottom of described tension force control lever, terminal pole and support bar is equipped with gimballed base.
A kind of pulse-tension type electronic fence method, described pulse-tension type electronic fence method comprises: pulse-tension type electronic fence main frame is high-voltage pulse signal and the tension signal of acquisition pulse-tension type electronic fence front end simultaneously, comprehensively judges whether described pulse-tension type electronic fence front end is invaded according to described high-voltage pulse signal and tension signal.
Preferably, described pulse-tension type electronic fence main frame while acquisition pulse-high-voltage pulse signal of tension type electronic fence front end and the process of tension signal comprise: described pulse-tension type electronic fence front end adopts the tension force of tension cord in the sensor sensing fence; Adopt the microprocessor module output pulse signal to charge to the high-voltage charging module; Adopt effluve module and high voltage output module high-voltage pulse signal to be outputed on the tension cord of pulse-tension type electronic fence front end; Employing high input voltage module gathers the high-voltage pulse signal on the described tension cord; Adopt the high pressure detection module to detect described high-voltage pulse signal, output detection signal; Adopt the tension force modular converter that the tension signal that described pulse-sensor of tension type electronic fence front end transmits is converted to electric signal; Adopt the tension force detecting module to survey described electric signal, obtain pressure data; Microprocessor module judges according to described detection signal and described pressure data whether described pulse-tension type electronic fence front end is invaded.
Preferably, described pulse-tension type electronic fence method also comprises: adopt communication module that the judged result of described microprocessor module is sent to remote control terminal.
Preferably, the course of work of described pulse-tension type electronic fence front end comprises: an end that adopts the fixing described tension cord of tension force control lever; Adopt the insulator module that one end of described tension cord is fixed on the described tension force control lever; Adopt the other end of the fixing described tension cord of terminal pole; Adopt the elastic force module that the other end of described tension cord is fixed on the described terminal pole; Adopt the insulator module that the other end of described tension cord is linked to each other with described elastic force module; Adopt the stage casing of the described tension cord of they sup-port; In described tension force control lever, described sensor is set; Adopt the insulator module that described tension cord is linked to each other with described sensor; Adopt tightener to be serially connected on the described tension cord, in order to regulate the tension force of described tension cord; Adopt gimballed base fixing described tension force control lever, support bar and terminal pole.
As mentioned above, pulse described in the utility model-tension type electronic fence system and method for work thereof has following beneficial effect:
The utility model combines pulse type electronic fence system and tension type electronic fence advantage of system, overcome the birth defect of individual system, solved " bypass " problem of pulse electronic fence system, improved the deterrent force of tension electronic fence system, made system more safe and efficient.
Description of drawings
Fig. 1 is shown as the structural representation of pulse described in the utility model-tension type electronic fence system.
Fig. 2 is shown as the structural representation of pulse described in the utility model-tension type electronic fence front end.
Fig. 3 is shown as the sight schematic diagram that the bypass problem appears in fence in the prior art.
The element numbers explanation
1 pulse-tension type electronic fence main frame;
2 pulses-tension type electronic fence front end;
101 microprocessor modules;
102 high-voltage charging modules;
103 effluve modules;
104 high voltage output module;
105 high input voltage modules;
106 high pressure detection modules;
107 tension force modular converters;
108 tension force detecting modules;
109 communication modules;
201 tension force control levers;
202 terminal poles;
203 insulator modules;
204 support bars;
205 elastic force modules;
206 tighteners;
207 gimballed bases;
208 tension cord;
209 sensors.
Embodiment
Below by specific instantiation embodiment of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.The utility model can also be implemented or be used by other different embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present utility model not deviating from.
See also accompanying drawing.Need to prove, the diagram that provides in the present embodiment only illustrates basic conception of the present utility model in a schematic way, satisfy only show in graphic with the utility model in relevant assembly but not component count, shape and size drafting when implementing according to reality, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.
For " bypass " problem in the high voltage pulse electronic enclosure system, and the wrong report problem in the tension electronic fence system, the utility model proposes a kind of pulse-tension type electronic fence system, pulse in this pulse-tension type electronic fence system-tension type electronic fence main frame is ceaselessly launched high-voltage pulse to front end fence, and high-voltage pulse is detected; Simultaneously, this main frame detects the Tensity size on the front end fence tension cord in real time, is used for preventing " bypass " problem of front end fence, in both cases, the various intrusion alarms of circumference is made alarm decision.
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated.
Embodiment
The utility model provides a kind of pulse-tension type electronic fence system, and as shown in Figure 1, described pulse-tension type electronic fence system comprises pulse-tension type electronic fence main frame 1 and pulse-tension type electronic fence front end 2.Described pulse-tension type electronic fence main frame is high-voltage pulse signal and the tension signal of acquisition pulse-tension type electronic fence front end simultaneously, comprehensively judges whether described pulse-tension type electronic fence front end is invaded according to described high-voltage pulse signal and tension signal.
As shown in Figure 2, described pulse-tension type electronic fence front end 2 comprises: tension force control lever 201, terminal pole 202, insulator module 203, support bar 204, elastic force module 205, tightener 206, gimballed base 207, tension cord 208 and the sensor 209 in order to respond to tension cord tension force.
One end of described tension cord 208 links to each other with described tension force control lever 201, and the other end of tension cord 208 links to each other with described terminal pole 202.Described sensor 209 is arranged in the described tension force control lever 201.Further, an end of described tension cord 208 links to each other with described tension force control lever 201 by insulator module 203; The other end of described tension cord 208 links to each other with described terminal pole 202 by elastic force module 205.Particularly, described tension cord 208 can adopt wire rope.Described elastic force module 205 comprises the components and parts that the types such as tension spring have the elastic force function.
Be provided with at least 1 support bar 204 in order to support tension cord between described tension force control lever 201 and the terminal pole 202.The bottom of described tension force control lever 201, terminal pole 202 and support bar 204 is equipped with gimballed base 207.Described tightener 206 is serially connected on the described tension cord 208, in order to the tension force of adjustment of tonicity rope.
As shown in Figure 3, described pulse-tension type electronic fence main frame 1 comprises: microprocessor module 101, high-voltage charging module 102, effluve module 103, high voltage output module 104, high input voltage module 105, high pressure detection module 106, tension force modular converter 107, tension force detecting module 108, communication module 109.
Described microprocessor module 101 is in order to output pulse signal.Further, described pulse-tension type electronic fence main frame also comprises a transformer that links to each other with described microprocessor module 101; The output terminal of described transformer links to each other with described high-voltage charging module 102, with thinking described high-voltage charging module 102 chargings.Particularly, described transformer is high-frequency transformer, and described high-frequency transformer is to nonpolarity high-voltage capacitor charging, and high-voltage capacitance is by the primary coil discharge of gauge tap and high-frequency transformer, produces high voltage pulse at the secondary coil of high-frequency transformer.
Described high-voltage charging module 102 links to each other with described microprocessor module 101, in order to be filled with high-tension electricity.Further, described high-voltage charging module 102 is high-voltage capacitance.
Described effluve module 103 links to each other with described high-voltage charging module 102, in order to export high-voltage pulse signal.
Described high voltage output module 104 links to each other respectively with described tension cord 208 with described effluve module 103, in order to described high-voltage pulse signal is outputed on the tension cord.
Described high input voltage module 105 links to each other with described tension cord 208, in order to gather the high-voltage pulse signal on the described tension cord.
Described high pressure detection module 106 links to each other respectively with microprocessor module 101 with described high input voltage module 105, in order to detect described high-voltage pulse signal, output detection signal.Further, described high pressure detection module comprises photoelectric coupled device, and described photoelectric coupled device converts the high-voltage pulse electric signal to action of low-voltage pulse electric signal and input microprocessor module.
Described tension force modular converter 107 links to each other with described sensor 209, is converted to electric signal in order to the tension signal that described sensor is transmitted.
Described tension force detecting module 108 links to each other respectively with microprocessor module 101 with described tension force modular converter 107, in order to survey described electric signal, obtains pressure data.Further, described tension force detection module comprises that tension pick-up, signal conditioning circuit and microprocessor form, and tension pick-up converts tension force to ultra-weak electronic signal, is input to microprocessor through signal conditioning circuit again.
Described microprocessor module 101 judges according to described detection signal and described pressure data whether described pulse-tension type electronic fence front end is invaded.
Described communication module 109 links to each other with described microprocessor module 101, sends to remote control terminal in order to the judged result with described microprocessor module.Further, described communication module 109 can adopt the communication module of RS485 communication module or other types.
The utility model also provides a kind of pulse-tension type electronic fence method, described pulse-tension type electronic fence method comprises: pulse-tension type electronic fence main frame is high-voltage pulse signal and the tension signal of acquisition pulse-tension type electronic fence front end simultaneously, comprehensively judges whether described pulse-tension type electronic fence front end is invaded according to described high-voltage pulse signal and tension signal.
Further, described pulse-tension type electronic fence main frame while acquisition pulse-high-voltage pulse signal of tension type electronic fence front end and the process of tension signal comprise:
Described pulse-tension type electronic fence front end adopts the tension force of tension cord in the sensor sensing fence;
Adopt the microprocessor module output pulse signal to charge to the high-voltage charging module;
Adopt effluve module and high voltage output module high-voltage pulse signal to be outputed on the tension cord of pulse-tension type electronic fence front end;
Employing high input voltage module gathers the high-voltage pulse signal on the described tension cord;
Adopt the high pressure detection module to detect described high-voltage pulse signal, output detection signal;
Adopt the tension force modular converter that the tension signal that described pulse-sensor of tension type electronic fence front end transmits is converted to electric signal;
Adopt the tension force detecting module to survey described electric signal, obtain pressure data;
Microprocessor module judges according to described detection signal and described pressure data whether described pulse-tension type electronic fence front end is invaded.
Further, described pulse-tension type electronic fence method also comprises: adopt communication module that the judged result of described microprocessor module is sent to remote control terminal.
Further, the course of work of described pulse-tension type electronic fence front end comprises:
Adopt an end of the fixing described tension cord of tension force control lever; Adopt the insulator module that one end of described tension cord is fixed on the described tension force control lever;
Adopt the other end of the fixing described tension cord of terminal pole; Adopt the elastic force module that the other end of described tension cord is fixed on the described terminal pole; Adopt the insulator module that the other end of described tension cord is linked to each other with described elastic force module;
Adopt the stage casing of the described tension cord of they sup-port;
In described tension force control lever, arrange described in order to respond to the sensor of tension cord tension force; Adopt the insulator module that described tension cord is linked to each other with described sensor;
Adopt tightener to be serially connected on the described tension cord, in order to regulate the tension force of described tension cord; Adopt gimballed base fixing described tension force control lever, support bar and terminal pole.
In the utility model, microprocessor module is to high-voltage charging module output pwm signal, through the high-voltage capacitor charging of transformer in the high-voltage charging module, export high-voltage pulse signal on the tension cord of high-voltage capacitance in the high-voltage charging module by effluve module and high voltage output module forward end fence, high-voltage pulse signal is input to the high input voltage module through the tension cord of front end fence, pass through again high pressure detection module input microprocessor module, microprocessor module judges whether intrusion alarm (the tension cord short circuit of front end fence or open circuit) according to the detection signal of high pressure detection module, for " bypass " problem of high-voltage pulse, then assigned to judge by tension portion.
In the utility model, sensor in the tension force control lever links together by insulator module and tension cord, the other end of tension cord also is connected on the elastic force module by the insulator module, the elastic force module is fixed on the terminal pole, seal in the tensioning degree of tightener adjustable tension rope in the tension cord, sensor access tension force modular converter in the tension force control lever, again through the overtension detecting module the tension data input microprocessor module of tension cord, microprocessor module judges according to size or the variation of tension data whether tension cord suffers invasion (namely by " bypass "), detection data in conjunction with pulse and tension force, system just can provide the intrusion alarm signal accurately, and by communication module warning message is sent to remote control center, with regard to the perfect bypass problem that solves the conventional pulsed fence, also kept the advantage of the good deterrent force of pulse type electronic fence simultaneously like this.
Described pulse-tension type electronic fence main frame can form high-voltage pulse and export to pulse-tension type electronic fence front end, and the high-voltage pulse of acquisition pulse-tension type electronic fence front end detects, make the action of whether reporting to the police according to the high-voltage pulse testing result, or further provide the alarm of which kind of type.High-voltage pulse is reported to the police can form warning function to the invader.
Simultaneously, described pulse-tension type electronic fence main frame carries out tonometry by the tension cord that microprocessor, tension force modular converter, tension force detection module etc. are finished paired pulses-tension electronic fence front end, and according to the Tensity size of measuring tension cord, alarm condition is set, produce alarm according to alarm condition, to the detection of opening circuit of tension cord, be the basis of " bypass " problem in the judgement system particularly.
The utility model combines pulse type electronic fence system and tension type electronic fence advantage of system, overcome the birth defect of individual system, solved " bypass " problem of pulse electronic fence system, improved the deterrent force of tension electronic fence system, made system more safe and efficient.
Above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.The person skilled in the art obviously can be easy to these embodiment are made various modifications, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art should be within protection domain of the present utility model for improvement and modification that the utility model is made according to announcement of the present utility model.
In sum, the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (9)
1. pulse-tension type electronic fence system, it is characterized in that: described pulse-tension type electronic fence system comprises pulse-tension type electronic fence main frame and pulse-tension type electronic fence front end;
Described pulse-tension type electronic fence front end comprises tension cord and in order to respond to the sensor of tension cord tension force;
Described pulse-tension type electronic fence main frame comprises:
Microprocessor module is in order to output pulse signal;
The high-voltage charging module links to each other with described microprocessor module, in order to be filled with high-tension electricity;
The effluve module links to each other with described high-voltage charging module, in order to export high-voltage pulse signal;
High voltage output module links to each other respectively with described tension cord with described effluve module, in order to described high-voltage pulse signal is outputed on the tension cord;
The high input voltage module links to each other with described tension cord, in order to gather the high-voltage pulse signal on the described tension cord;
The high pressure detection module links to each other respectively with microprocessor module with described high input voltage module, in order to detect described high-voltage pulse signal, output detection signal;
The tension force modular converter links to each other with described sensor, is converted to electric signal in order to the tension signal that described sensor is transmitted;
The tension force detecting module links to each other respectively with microprocessor module with described tension force modular converter, in order to survey described electric signal, obtains pressure data;
Described microprocessor module judges according to described detection signal and described pressure data whether described pulse-tension type electronic fence front end is invaded.
2. pulse according to claim 1-tension type electronic fence system, it is characterized in that: described pulse-tension type electronic fence main frame also comprises a transformer that links to each other with described microprocessor module; The output terminal of described transformer links to each other with described high-voltage charging module.
3. pulse according to claim 1-tension type electronic fence system, it is characterized in that: described pulse-tension type electronic fence main frame also comprises a communication module that links to each other with described microprocessor module.
4. pulse according to claim 1-tension type electronic fence system, it is characterized in that: described pulse-tension type electronic fence front end also comprises tension force control lever and terminal pole; One end of described tension cord links to each other with described tension force control lever, and the other end links to each other with described terminal pole; Described sensor setting is in described tension force control lever.
5. pulse according to claim 4-tension type electronic fence system is characterized in that: described pulse-tension type electronic fence front end also comprises the tightener of string on described tension cord.
6. pulse according to claim 4-tension type electronic fence system is characterized in that: the other end of described tension cord links to each other with described terminal pole by the elastic force module.
7. pulse according to claim 4-tension type electronic fence system is characterized in that: an end of described tension cord links to each other with described tension force control lever by the insulator module.
8. pulse according to claim 4-tension type electronic fence system is characterized in that: be provided with 1 between described tension force control lever and the terminal pole in order to support the support bar of tension cord at least.
9. pulse according to claim 8-tension type electronic fence system, it is characterized in that: the bottom of described tension force control lever, terminal pole and support bar is equipped with gimballed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518922 CN202854999U (en) | 2012-10-10 | 2012-10-10 | Pulse-tension electronic fence system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518922 CN202854999U (en) | 2012-10-10 | 2012-10-10 | Pulse-tension electronic fence system |
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| Publication Number | Publication Date |
|---|---|
| CN202854999U true CN202854999U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518922 Withdrawn - After Issue CN202854999U (en) | 2012-10-10 | 2012-10-10 | Pulse-tension electronic fence system |
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| CN (1) | CN202854999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729955A (en) * | 2012-10-10 | 2014-04-16 | 上海广拓信息技术有限公司 | Pulse-tension type electronic fence system and method |
| CN105654642A (en) * | 2016-03-26 | 2016-06-08 | 上海广拓信息技术有限公司 | Pulse electronic fence system and working method thereof |
| CN109727414A (en) * | 2019-01-26 | 2019-05-07 | 上海启丰电子科技有限公司 | Tension type electronic fence system |
-
2012
- 2012-10-10 CN CN 201220518922 patent/CN202854999U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729955A (en) * | 2012-10-10 | 2014-04-16 | 上海广拓信息技术有限公司 | Pulse-tension type electronic fence system and method |
| CN103729955B (en) * | 2012-10-10 | 2016-06-08 | 上海广拓信息技术有限公司 | A kind of pulse-tension type electronic fence system and method |
| CN105654642A (en) * | 2016-03-26 | 2016-06-08 | 上海广拓信息技术有限公司 | Pulse electronic fence system and working method thereof |
| CN109727414A (en) * | 2019-01-26 | 2019-05-07 | 上海启丰电子科技有限公司 | Tension type electronic fence system |
| CN109727414B (en) * | 2019-01-26 | 2020-07-21 | 上海启丰电子科技有限公司 | Tension type electronic fence system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130403 Effective date of abandoning: 20160608 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |