CN203931056U - A kind of tension electronic fence circumference intrusion alarm system based on serial communication - Google Patents
A kind of tension electronic fence circumference intrusion alarm system based on serial communication Download PDFInfo
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- CN203931056U CN203931056U CN201420294395.6U CN201420294395U CN203931056U CN 203931056 U CN203931056 U CN 203931056U CN 201420294395 U CN201420294395 U CN 201420294395U CN 203931056 U CN203931056 U CN 203931056U
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- 238000004891 communication Methods 0.000 title claims abstract description 34
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000009194 climbing Effects 0.000 claims abstract description 5
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000009545 invasion Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- 230000035807 sensation Effects 0.000 description 1
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Abstract
The utility model relates to a kind of tension electronic fence circumference intrusion alarm system based on serial communication, and this system comprises front end tension fence, pulling force sniffer, host computer control device, serial communication device; Tension fence comprises stainless steel wire rope and stationary installation; Pulling force sniffer is directly connected with stainless steel wire rope, for surveying the tension variation situation of stainless steel wire rope, and tension variation situation is passed to host computer control device; Host computer control device is used for receiving the signal of pulling force sniffer, and makes alarm decision according to the situation of signal, and passes to serial communication device; Serial communication device is used for the communication data in Receiving Host control device, and information is passed to control center.The utility model is the protection of a kind of entity and the aggregate of reporting to the police, according to the situation of change of tension force on stainless steel wire rope, for climbing, tension and compression, the attempt invasion such as cut off and make response generation and report to the police and pass to control center; Be widely used in various boundary defences place.
Description
Technical field
The utility model belongs to tension electronic fence field, relates to a kind of circumference intrusion alarm system, relates in particular to a kind of tension electronic fence circumference intrusion alarm system based on serial communication.
Background technology
In recent years; along with market application foreground constantly expands; various security precautions technology measures are arisen at the historic moment; as in ordinarily resident residential quarter, villa residential quarter, enterprises and institutions, factory, warehouse, transformer station, water factory, power plant, school; to such an extent as to the detention house of justice system, prison, and the place such as airport, military base, government organs, major historical and cultural sites under state protection all needs circumference safety precaution and periphery intrusion preventing warning facility.Along with the enhancing of safety precaution demand, the security system of various novel Detection Techniques develops rapidly, and boundary defence product is also more and more abundanter.
For periphery intrusion preventing alarm system, generally adopt now the two mirror technology of infrared detection technique and infrared microwave to survey, major product has infrared emission intrusion detector and infrared emission grating, but these infrared acquisition products having relatively high expectations to environment, in the time of environmental change, as branch shield, strong illumination, have animal come in and go out or the situation of strong wind and heavy rain under, easily produce wrong report information, and rate of false alarm is very high.
Conventional boundary defence product is high-voltage pulse tension electronic fence now, it adopts high voltage, low-energy pulse, although can not cause direct injury to human body, if accidentally touch, may cause because the indirectly injury such as having strong electrical sensation to slip to drop; Sometimes also can produce electric spark, should not under the environment that has inflammable gas, use, also need to keep enough distance with power circuit.
Conventional tension fence has resistance shelves and warning function concurrently, and the mechanical part exposing is not charged, can not produce direct or indirect injury to human body, using safety and reliability, be a kind of environment-friendly electronic fence, but its defence area line system is non-adjustable, inapplicable rugged surroundings, inconvenient Installation and Debugging.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of tension electronic fence circumference intrusion alarm system based on serial communication, this system can be according to the tension variation on front end wire rope, for climbing, tension and compression, cut off wire rope, the invasion of attempt circumference can be made and respond and produce warning, by serial communication, alerting signal can be passed to control center.
In order to solve the problems of the technologies described above, the tension electronic fence circumference intrusion alarm system based on serial communication of the present utility model, by front end tension fence, pulling force sniffer, host computer control device, serial communication installation composition.
Described front end tension fence mainly comprises stainless steel wire rope and stationary installation.
Described stainless steel wire rope can be 4 or be greater than 4; Described stationary installation comprises support bar, mast, control lever, tightener and spring, for installing, fix and support stainless steel wire rope; Spacing between described support bar and mast and control lever is 4m, and the distance of adjacent two wire rope is 200mm.
Described pulling force sniffer, is connected with stainless steel wire rope, for surveying the tension variation situation on stainless steel wire rope, and tension force change situation is converted to the variation of electric signal, and passes to host computer control device; This pulling force sniffer is mainly made up of pulling force sensor and signal processing circuit, and the main realizable force signal of pulling force sensor converts electric signal to, and signal processing circuit mainly comprises signal amplification circuit, signal filter circuit etc., to electric signal amplify, filtering.
Described host computer control device, receives the electric signal changing on pulling force sniffer, and according to the situation of change of electric signal, and climbing to front end tension fence wire rope, tension and compression, the various operations of cutting off are made alarm decision, and passed to serial communication device.This host computer control device is taking PIC16F887 processor as control core, mainly comprise AD modular converter, intrusion alarm module, described AD modular converter is connected with signal filter circuit, convert electric signal in pulling force sniffer to digital signal, and being converted to the size of power, described intrusion alarm module mainly completes the warning to tension fence broken string.
Described serial communication device, the alerting signal that main Receiving Host control device produces, and pass to control center.
In intrusion alarm system, include at least two pulling force sniffers, front end tension fence with the quantity such as pulling force sniffer; Described pulling force sniffer is corresponding one by one with front end tension fence.
The beneficial effects of the utility model are: (1) the utility model is the aggregate of a kind of entity protection and warning, according to the situation of change of tension force on SUS304 stainless steel wire rope, for climbing, tension and compression, the attempt invasion such as cut off and make response and produce and report to the police and pass to control center; (2) the utility model ambient adaptability is strong, can the variation with environment temperature and time from the stainless fence line tension value of motion tracking front end fence, can keep the reliable and stable of tension force warning requirement, be widely used in boundary defence place, be applicable to various complex-terrain environment.
Brief description of the drawings
Fig. 1 is the tension electronic fence perimeter intrusion detecting system based on serial communication described in the utility model;
Fig. 2 is tension electronic fence described in the utility model and pulling force sniffer position view.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The present embodiment provides a kind of tension electronic fence circumference intrusion alarm system based on serial communication, as shown in Figure 1, comprising: wire rope 1, pulling force sniffer 2, host computer control device 3, serial communication device 4; Wherein host computer control device 3 is connected with serial communication device 4 with pulling force sniffer 2 respectively; Described pulling force sniffer 2 is connected with wire rope 1.
As shown in Figure 2, described stationary installation comprises control lever, support bar, terminal pole, tightener and spring, for installing, fix and support stainless steel wire rope.Described fence is generally provided with 4 wire rope 1, is connected respectively, and forms the protective fence of standards with other front ends with pulling force sniffer 2, and wire rope mainly adopts SUS304 stainless steel wire rope, and diameter is 2.0mm, the pulling force 2000N that can bear.
Described pulling force sniffer 2 mainly comprises pulling force sensor and signal processing circuit.Signal processing circuit mainly comprises signal amplification circuit, signal filter circuit etc.; Described pulling force sensor is that the pulling force on the stainless steel wire rope on fence is transformed to energy electric signal; Described signal amplification circuit is the requirement of output electrical signals on pulling force sensor being amplified to reach design, and described signal filter circuit is that the output signal of signal amplification circuit is carried out to filtering processing, eliminates obsolete noise signal.
Described host computer control device 3, taking PIC16F887 processor as control core, mainly comprises AD modular converter, intrusion alarm module composition; Described AD modular converter is connected with filter circuit module, completes electric signal in pulling force sniffer is converted to digital signal, and be converted to the size cases of power; Described intrusion alarm module mainly completes reports to the police to tension fence break alarm, tension and compression; Tension fence break alarm refers in the time that tension fence breaks, and corresponding tension value is vanishing, and the value that host computer control device will set in advance with it compares, judgement, and give the alarm; Described tension and compression are reported to the police and are referred in the time that the stainless steel wire rope on tension fence is drawn, presses, and will cause that the tension force on stainless steel wire rope becomes large, and the value that host computer control device will set in advance with it compares, judgement, and give the alarm.
Described serial communication device can be produced MAX485EN processor as control core taking MAX company, mainly complete serial communication, and the communication mode of multiple serial ports contact composition serial bus, host computer control device 3 produces after alarm, need to pass through serial communication mode, to fix serial communication protocol, warning message is passed to control center.
Specific embodiment described herein is only to the utility model explanation for example.The utility model person of ordinary skill in the field can make suitable amendment, supplements or adopt similar mode to substitute to described specific embodiment, but can not depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. the tension electronic fence circumference intrusion alarm system based on serial communication, is characterized in that: this system comprises front end tension fence, pulling force sniffer, host computer control device, serial communication device;
Described front end tension fence comprises stainless steel wire rope and stationary installation;
Described pulling force sniffer, is connected with the stainless steel wire rope in described front end tension fence, for surveying the tension variation situation on stainless steel wire rope, and the variation that tension force change situation converts electric signal to is passed to host computer control device;
Described host computer control device, is connected with serial communication device with tension detector device respectively, for receiving the electric signal changing on pulling force sniffer, and according to the situation of change of electric signal, makes alarm decision and passes to serial communication device;
Described serial communication device, the alerting signal of Receiving Host control device, and pass to control center.
2. a kind of tension electronic fence circumference intrusion alarm system based on serial communication as claimed in claim 1, is characterized in that: described stainless steel wire rope is no less than 4; Described stationary installation comprises control lever, support bar, terminal pole, tightener and spring, for installing, fix and support stainless steel wire rope, spacing between described support bar and mast and control lever is 4m, and the distance of adjacent two wire rope is 200mm.
3. a kind of tension electronic fence circumference intrusion alarm system based on serial communication as claimed in claim 1, it is characterized in that, described pulling force sniffer is made up of pulling force sensor and signal processing circuit, described pulling force sensor converts force signal to electric signal, described signal processing circuit comprises signal amplification circuit, signal filter circuit, to electric signal amplify, filtering.
4. a kind of tension electronic fence circumference intrusion alarm system based on serial communication as claimed in claim 1, is characterized in that, described host computer control device, and alarm decision is carried out in climbing to front end tension fence wire rope, tension and compression, the various operations of cutting off; Described host computer control device, taking PIC16F887 processor as control core, comprises AD modular converter, intrusion alarm module; Described AD modular converter is connected with signal filter circuit, converts electric signal in pulling force sniffer to digital signal, and is converted to the size of power; Described intrusion alarm module completes the warning to tension fence broken string.
5. a kind of tension electronic fence circumference intrusion alarm system based on serial communication as claimed in claim 1, is characterized in that: described serial communication device, and the alerting signal producing for Receiving Host control device, and pass to control center.
6. a kind of tension electronic fence circumference intrusion alarm system based on serial communication as claimed in claim 1, is characterized in that: in this system, include at least two pulling force sniffers, front end tension fence with the quantity such as pulling force sniffer; Described pulling force sniffer is corresponding one by one with front end tension fence.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294395.6U CN203931056U (en) | 2014-06-05 | 2014-06-05 | A kind of tension electronic fence circumference intrusion alarm system based on serial communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420294395.6U CN203931056U (en) | 2014-06-05 | 2014-06-05 | A kind of tension electronic fence circumference intrusion alarm system based on serial communication |
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| CN203931056U true CN203931056U (en) | 2014-11-05 |
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| CN201420294395.6U Expired - Lifetime CN203931056U (en) | 2014-06-05 | 2014-06-05 | A kind of tension electronic fence circumference intrusion alarm system based on serial communication |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989764A (en) * | 2017-03-13 | 2017-07-28 | 无锡亚天光电科技有限公司 | It is a kind of based on judge large-sized object invasion fiber optic loop laying structure and its distribution method |
| CN110164068A (en) * | 2019-06-06 | 2019-08-23 | 南京派光智慧感知信息技术有限公司 | A kind of stress detection guardrail |
| CN110580790A (en) * | 2019-09-30 | 2019-12-17 | 深圳市永达电子信息股份有限公司 | Damage detection device, alarm system and alarm method |
| CN114463909A (en) * | 2022-01-06 | 2022-05-10 | 深圳市依电科技有限公司 | Electronic fence based on tension |
-
2014
- 2014-06-05 CN CN201420294395.6U patent/CN203931056U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989764A (en) * | 2017-03-13 | 2017-07-28 | 无锡亚天光电科技有限公司 | It is a kind of based on judge large-sized object invasion fiber optic loop laying structure and its distribution method |
| CN110164068A (en) * | 2019-06-06 | 2019-08-23 | 南京派光智慧感知信息技术有限公司 | A kind of stress detection guardrail |
| CN110164068B (en) * | 2019-06-06 | 2024-04-26 | 南京派光智慧感知信息技术有限公司 | Stress detection guardrail |
| CN110580790A (en) * | 2019-09-30 | 2019-12-17 | 深圳市永达电子信息股份有限公司 | Damage detection device, alarm system and alarm method |
| CN114463909A (en) * | 2022-01-06 | 2022-05-10 | 深圳市依电科技有限公司 | Electronic fence based on tension |
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Granted publication date: 20141105 |