CN104574736A - Vibration anti-invasion electronic fence alarm system - Google Patents
Vibration anti-invasion electronic fence alarm system Download PDFInfo
- Publication number
- CN104574736A CN104574736A CN201310505399.4A CN201310505399A CN104574736A CN 104574736 A CN104574736 A CN 104574736A CN 201310505399 A CN201310505399 A CN 201310505399A CN 104574736 A CN104574736 A CN 104574736A
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- Prior art keywords
- fence
- vibration
- master controller
- invasion
- feeler
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
A vibration anti-invasion electronic fence alarm system belongs to a security facility and comprises an induction fence, vibration detection devices, communication devices, a master controller and alarm equipment, wherein the induction fence consists of stress rods, detection rods, and metal ropes; the metal ropes are fixed on the stress rods; the detection rods are arranged at intervals; the vibration detection device and the communication device are arranged on the detection rods; the metal ropes are close to the vibration detection devices and are not contacted with the vibration detection devices; and the communication devices are connected with the master controller and transmit vibration signals to the master controller. The system does not use high voltage, responds to an invasion attempt by climbing, pulling, pressing and shearing the steel wire ropes of the fence according to vibration characteristics of the steel wire ropes of the fence, generates an alarm signal and is stable and reliable in performance. The system adapts to various complicated terrain environments, leaves no protection dead angle and is applicable to all locations with perimeter protection requirements.
Description
Technical field
The present invention relates to a kind of security protection panalarm, particularly relate to a kind of vibration-type electronic fence periphery intrusion preventing alarm system needing to carry out perimeter security strick precaution place use.
Background technology
In ordinarily resident residential quarter, villa house district, 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 perimeter security to take precautions against and periphery intrusion preventing warning facility.For civilian periphery intrusion preventing alarm system, generally adopt now infrared detection technique or the two mirror technology of infrared microwave to detect, but all have the shortcoming that rate of false alarm is high.Judicial and military circumference prevents going beyond the employing high-voltage fence that facility has, and its shortcoming is that high-voltage fence likely threatens to the life security of illegally not going beyond person.
Chinese utility model patent ZL200420019228.7 (authorized announcement date on June 1st, 2005) discloses one " Intelligent electronic fence ", Chinese utility model patent ZL200520032845.5 (authorized announcement date on March 15th, 2006) discloses one " intelligent boundary overstep stop protection alarm device ", the fence in these two patents all adopt peak impulse voltage not higher than 5000 volts, energy is not more than the high-voltage pulse of 6 joules.Although low-energy high-voltage pulse can not the easy like that life security to people of image height voltage electric grid threaten, because having fright to invaded person's perception and punishment effect, its range of application is still subject to strict restriction.
Chinese utility model patent ZL200520044008.4 (authorized announcement date on October 4th, 2006) discloses one " electronics fences detection alarm device ".Whether this warning device adopts mechanical drive mode perception to have invader to pull fences cable wire (or claiming fence wire rope), namely utilize the endplay device be connected with fences cable wire and gear train to produce displacement to compress the button of pushbutton switch, make pushbutton switch send alerting signal.One of shortcoming does not know that invader pulls the size of the acting force of fences cable wire and determines whether report to the police according to the size of acting force, more impossiblely changes alarm threshold value according to actual needs.Two of shortcoming is the static strength situations of not knowing fences cable wire, does not know that wire rope is La get Tai tightly or too pine, therefore, is difficult to the stability and the reliability that ensure alarm threshold value.
Summary of the invention
The technical problem to be solved in the present invention is to provide and does not use high-tension electricity, invasion signals collecting vibration-type fence intrusion preventing alarm system accurately, it can according to the vibrations feature of fence wire rope, for climbing, tension and compression, cuts off the attempt invasions such as fence wire rope and responds and produce alerting signal.
For solving the problems of the technologies described above, vibration-type electronic fence periphery intrusion preventing alarm system of the present invention, include induction fence, vibrations sniffer, communication device, master controller and alert device, described induction fence is that vertical rod adds the stop rope formation be horizontally installed between vertical rod, vertical rod has force rod and feeler two class, interval is arranged, and stop that rope is metallic cable, described metallic cable is only fixed on force rod; Vibrations sniffer and communication device are arranged on feeler, wherein shake sniffer to be arranged near metallic cable place on feeler, but do not contact with it, communication device is connected with vibrations sniffer, communication device is connected to master controller again, and main controller controls connects panalarm.
Described force rod and feeler be arranged in parallel, become a formula perpendicular to ground, and interval is arranged, and can arrange multiple feeler between every two force rods, and metallic cable transverse horizontal is arranged, and arranges many from top to bottom, fixes with force rod, do not contact with feeler.
Preferably, metallic cable uses stainless steel cable, be arranged 4 in parallel, and the distance between adjacent two is 100 ~ 300mm.
Master controller is made up of amplifier, D/A converter module, microcontroller, communication interface, and wherein communication interface is externally connected with communication device, and microcontroller connects panalarm.
Present system can sense the vibrations feature of wire rope on fence, for climbing, tension and compression, cut off the attempt such as wire rope invasion action and respond and produce alerting signal, wire rope and other mechanical part not charged, and according to the strict ground connection of national lightning protection standard, human injury is not had to invader, meets technical precaution requirement.For the vibrations change causing fence steel wire rope looseness to produce because of human factor or natural cause, non-genuine invasion, can respond and produce alerting signal, by master controller centralized and unified management, avoids wrong report, improves precision.And environmental suitability is strong, can, from the vibrations of motion tracking stainless steel wire rope static state with environment temperature and the change of time, can keep shaking the reliable and stable of alarm threshold value.The present invention can be widely used in all places that boundary defence needs, and is applied to various complicated terrain environment, does not stay and takes precautions against dead angle.
Accompanying drawing explanation
Fig. 1 is vibration-type electronic fence periphery intrusion preventing alarm system theory diagram of the present invention;
Fig. 2 is the fence scheme of installation in Fig. 1;
In figure, 1---induction fence, 2---vibrations sniffer, 3---communication device, 4---master controller, 5---panalarm, 11---force rod, 12---feeler, 13---metallic cable.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further detailed explanation:
See Fig. 1, vibration-type electronic fence periphery intrusion preventing alarm system of the present invention, is made up of Vibration induction fence 1, shock sensor 2, communicator 3, master controller 4 and warning device 5.
Fence 1 is provided with shock sensor 2, sends the vibration signal sensed to master controller 4 by communicator 3, master controller 4 judges process, controls warning device 5 and whether sends alerting signal.
Shown in composition graphs 2, described induction fence 1 comprises force rod 11 and the feeler 12 of stainless steel wire rope 13 (hereinafter referred to as wire rope) and fixing wire rope 13; Force rod 11 is for installing, fixing, support and locking steel wire rope 13.From top to bottom according to actual needs between described force rod 11, equidistantly install and fix 4 or many wire rope 13, described feeler 12 and wire rope 13 are without being connected.
Force rod 11 and feeler 12 spacing are installed, and the spacing between adjacent two wire rope is about 100mm ~ 300mm, and on feeler 12, the position that corresponding wire rope 13 is passed by is local, arranges shock sensor 2, every bar wire rope all corresponding.Shock sensor 2 near wire rope 13, but does not contact, and can respond to the vibration signal of island wire rope 13 as well with detector 2.Shock sensor 2 is according to the vibrations feature of wire rope 13, perception due to climbing, tension and compression, cut off wire rope 13 attempt the wire rope 13 caused by invasion vibrating state change or change because of the artificial lax or naturally lax vibrations produced, and this state changed convert electric signal to.
Described communication device 3 can be arranged in feeler 2,1 communication module 3 can connect multiple shock sensor 2, by Vibration induction to electric signal transmission be made up of amplifier, D/A converter module, microcontroller, communication interface to master controller 4, wherein communication interface is externally connected with communication device.
Determine whether to produce notice panalarm 5 alerting signal according to the alarm threshold value preset.And provide a remote transmission bus interface, an anti-regional address and the multiple extended address corresponding with multiple shock sensor 2 for communicator 3.
The static state of wire rope 13 shake convertible magnitude of voltage be 0.1 to 1 millivolt between arbitrary value, allow the vibrations of every root stainless steel wire rope not quite identical, easy for installation.Preset intrusion alarm in master controller 4, lax report to the police and cut off the data of warning with reference to threshold values, be used for corresponding three kinds of different situations, prevent false alarm.
Claims (3)
1. vibration type anti-invasion electronic fence alarm system, it is characterized in that, include induction fence (1), vibrations sniffer (2), communication device (3), master controller (4) and alert device (5), described induction fence (1) is that vertical rod adds the stop rope formation be horizontally installed between vertical rod, vertical rod has force rod (11) and feeler (12) two class, interval is arranged, stop that rope is metallic cable (13), described metallic cable is only fixed on force rod (11); Vibrations sniffer (2) are arranged on feeler (12), wherein shake sniffer and be arranged on upper close metallic cable (13) place of feeler (12), but do not contact with it, communication device (3) is connected with vibrations sniffer (2), communication device is connected to master controller (4) again, and master controller (4) connects panalarm (5).
2. vibration type anti-invasion electronic fence alarm system according to claim 1, it is characterized in that: described force rod (11) and feeler (12) vertical bottom face are arranged, metallic cable (13) transverse horizontal is arranged, and arranges many from top to bottom.
3. vibration type anti-invasion electronic fence alarm system according to claim 2, is characterized in that: described metallic cable (13) arranges 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505399.4A CN104574736A (en) | 2013-10-23 | 2013-10-23 | Vibration anti-invasion electronic fence alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505399.4A CN104574736A (en) | 2013-10-23 | 2013-10-23 | Vibration anti-invasion electronic fence alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104574736A true CN104574736A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310505399.4A Pending CN104574736A (en) | 2013-10-23 | 2013-10-23 | Vibration anti-invasion electronic fence alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104574736A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023496A (en) * | 2016-08-01 | 2016-10-12 | 上海国沃电子科技有限公司 | Rotation position alarm device |
| CN106448044A (en) * | 2016-09-29 | 2017-02-22 | 国网山西省电力公司运城供电公司 | Electric power maintenance safe isolating net with relatively high safety |
-
2013
- 2013-10-23 CN CN201310505399.4A patent/CN104574736A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023496A (en) * | 2016-08-01 | 2016-10-12 | 上海国沃电子科技有限公司 | Rotation position alarm device |
| CN106448044A (en) * | 2016-09-29 | 2017-02-22 | 国网山西省电力公司运城供电公司 | Electric power maintenance safe isolating net with relatively high safety |
| CN106448044B (en) * | 2016-09-29 | 2018-11-02 | 国网山西省电力公司运城供电公司 | A kind of security isolation net for electric power overhaul |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |