CN210377731U

CN210377731U - Pulse type electronic fence intrusion alarm system

Info

Publication number: CN210377731U
Application number: CN201921646632.XU
Authority: CN
Inventors: 任海正; 王凤梅; 赵干勇
Original assignee: Shanghai Cheerfull Electronic Technology Co ltd
Current assignee: Shanghai Cheerfull Electronic Technology Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-04-21
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a pulsed fence intrusion alert system relates to pulsed fence's technical field. The infrared correlation alarm and positioning module are fixed in the fence control box; the pulse host computer includes processing unit and alarm unit: the processing unit comprises a processing center, a pulse transmitting/receiving module and an analysis module, the pulse transmitting/receiving module and the infrared correlation alarm transmit a loop pulse signal and an anti-dismantling signal to the analysis module, the analysis module judges whether intrusion exists or not after processing and analyzing, a defense area suffering intrusion is determined according to the position information of the positioning module, and finally the alarm unit gives an alarm. The dual-alarm of rail front end alloy wire and rail control box is realized, and the reliability of precaution is improved.

Description

Pulse type electronic fence intrusion alarm system

Technical Field

The utility model belongs to the technical field of the technique of pulsed fence and specifically relates to a pulsed fence intrusion alert system is related to.

Background

Perimeter safety precaution and perimeter intrusion alarm facilities are needed in places such as ordinary residential areas, villa residential areas, enterprises and public institutions, factories, warehouses, transformer substations, power plants, schools, guard houses, prisons, airports, military bases, government agencies, key cultural relic protection units and the like. Along with the enhancement of safety precaution demand, the safety precaution system of various novel detection techniques develops rapidly, adopts more a precaution system then for high-voltage pulse formula fence system at present. The high-voltage pulse detection device mainly comprises a high-voltage pulse host and a detection fence, and the main principle is that the high-voltage pulse host generates and receives a high-voltage pulse signal, and when the fence is detected to be in a state of being out of a touch net, short circuit or open circuit, an alarm signal can be generated.

Patent publication No. CN203931057U discloses a pulse electronic fence contact alarm system, which includes: the device comprises a host control module, a contact alarm device, a contact alarm detection device, a high-voltage pulse emission device and a high-voltage pulse detection device; the main machine control module controls a touch alarm signal generated by the touch alarm device and a high-voltage pulse signal generated by the high-voltage pulse transmitting device, and analyzes and judges the touch alarm signal and the high-voltage pulse signal which are transmitted from the pulse electronic fence and detected by the detection device. The utility model discloses a to touch the combination of net alarm signal and high-voltage pulse signal, solve the single line contact of pulse fence system, cross-over connection and the technical problem that the bypass does not report to the police.

The above prior art solutions have the following drawbacks: because the chassis for placing the circuit modules at the front end of the electronic fence is not in the range of manual monitoring and alarm monitoring, when the internal modules of the chassis are manually dismounted or damaged, problems can occur in signal receiving and transmitting at the front end of the electronic fence, and the alarm function of the electronic fence is disabled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an impulse type fence intrusion alarm system, its advantage is: can divide the defence area to carry out intrusion alert, can also monitor the destruction of preventing tearing open of rail control box, multiple alarm guarantee, the security protection reliability is higher.

The utility model discloses a can realize through following technical scheme:

a pulse type electronic fence intrusion alarm system comprises a fence front end and a pulse host, wherein the fence front end comprises a fence control box, a plurality of railings, an alloy wire and a pulse detector which surround the periphery of the railings and form a plurality of loops, an infrared correlation alarm and positioning modules which are in data connection with the infrared correlation alarm and all the pulse detectors are fixed in the fence control box, the positioning modules output defense area position signals corresponding to the infrared correlation alarm and all the pulse detectors, and the infrared correlation alarm outputs a defense disassembly signal for detecting the closed state of a box door of the fence control box;

the pulse host comprises a processing unit and an alarm unit in data connection with the processing unit:

the processing unit comprises a processing center, a pulse transmitting/receiving module and an analysis module, wherein the pulse transmitting/receiving module is in data connection with the processing center and is used for transmitting an initial pulse signal to a pulse detector and receiving a loop pulse signal from the pulse detector;

the processing unit is in data connection with the positioning module, the processing center calls the defense area position signal according to the invasion signal so as to determine the invaded defense area, and the alarm unit gives an alarm.

By adopting the technical scheme, the pulse detector sends the loop pulse signal at the front end of the fence to the pulse transmitting/receiving module, then the loop pulse signal is processed and analyzed by the analysis module, and meanwhile, the infrared correlation alarm also transmits the anti-dismantling signal to the analysis module. When the rail suffers the invasion, can produce the difference between return circuit pulse signal and the initial pulse signal, perhaps when the chamber door of rail control box is destroyed and is opened, prevent tearing open the signal and produce the change, analysis module case treatment center output is invaded the signal this moment, and treatment center is based on the district's of defence position signal determination that receives suffers the invasion and is protected to report to the police by alarm unit, realize the dual control protection of rail front end and rail control box simultaneously, improved the reliability of protection.

Further setting the following steps: the analysis module comprises a pulse detection module, a touch screen detection module and a disassembly prevention detection module;

the utility model discloses a fence control box, including the fence control box, pulse detection module and touch net detection module, pulse detection module with touch net detection module all with pulse emission/receiving module data connection, according to return circuit pulse signal judges whether the alloy wire suffers the invasion, prevent tearing open detection module with infrared correlation alarm data connection, according to prevent tearing open signal judgement whether the fence control box suffers the invasion.

Through adopting above-mentioned technical scheme, pulse detection module and touch net detection module handle the analysis to return circuit pulse signal, judge whether suffer the invasion to the alloy wire of rail front end, and prevent tearing open detection module and then handle the analysis to the signal of preventing tearing open of infrared correlation alarm, judge whether the rail control box suffers destruction and opens. The phenomenon that the monitoring of the front end of the fence is invalid due to the fact that the fence control box is damaged is reduced, and the reliability of monitoring is improved.

Further setting the following steps: the processing center is in data connection with a communication module, and the communication module is in data connection with the positioning module and is used for receiving the defense area position signals and determining the defense area suffering invasion according to the defense area position signals.

By adopting the technical scheme, when the processing center receives the invaded signal, the defense area position signal in the communication module can be taken, and the defense area position corresponding to the abnormal loop pulse signal or the defense area position corresponding to the abnormal anti-dismantling signal is found, so that the invaded defense area position is determined.

Further setting the following steps: the alarm unit comprises a display module which is connected with the processing center in a data mode, the display module is connected with a plurality of LED lamps in a data mode, the LED lamps correspond to different defense area position signals respectively, and the display module controls the corresponding LED lamps to be turned on and off according to the invaded signals and the defense area position signals.

By adopting the technical scheme, after the defense area position is determined, the display module controls the LED lamps corresponding to different defense area positions to be turned on, so that the invaded defense area is visually displayed, the worker can make quick judgment and timely go to the scene for checking.

Further setting the following steps: the alarm unit further comprises a sound module connected with the processing center in a data mode, the sound module is connected with a buzzer in a data mode, and the sound module controls the buzzer to be turned on and off according to the invasion signal.

Through adopting above-mentioned technical scheme, as long as the sound module receives when having the invaded signal of invasion, will drive bee calling organ and open and sound, warn the staff fast and improve alert, the dual warning suggestion of sound and light reduces the omission when the staff is on duty.

Further setting the following steps: and a high-low voltage switching module is connected between the pulse processing center and the pulse transmitting/receiving module in a data manner and is used for switching the pulse transmitting/receiving module to send high-voltage pulses and low-voltage pulses.

Through adopting above-mentioned technical scheme, the initial pulse signal's of the changeable transmission of high-low voltage switching module voltage value selects the initial pulse signal of different transmission voltage values in different environment, and the supplementary staff is on duty, plays the warning guard action of different degrees.

Further setting the following steps: the pulse host machine further comprises a plurality of keys in data connection with the processing center, and different keys transmit different control signals to the processing center.

By adopting the technical scheme, the operator can conveniently perform different operation controls by using the keys, so that the operation is more convenient and quicker.

Further setting the following steps: the fence control box is characterized in that a loop cable is embedded in the box wall of the fence control box, a relay electrically connected with the loop cable is fixed to the box door of the fence control box, and a magnet in adsorption fit with the relay is fixed to the box door.

Through adopting above-mentioned technical scheme, when the rail control box is normal use state, the return circuit cable forms the route with the relay, and the relay work adsorbs the chamber door through magnet, and when the tank wall of rail control box suffered to destroy, the return circuit cable was disconnected, and the relay outage, the chamber door lost and adsorbs magnetic force, opens automatically to trigger infrared correlation alarm and send and receive the anti-tear signal of invasion. The chamber door and the tank wall homoenergetic of rail control box receive the control protection, dual guarantee, and the reliability is higher.

To sum up, the utility model discloses a beneficial technological effect does:

1. the opening state of the box door is detected through an infrared correlation alarm in the fence control box, when the box door is invaded, the anti-disassembly detection module transmits an invaded signal to the processing center, and finally an alarm is given out through the lightening of an LED lamp and the sounding of a buzzer to warn workers that a key control position at the front end of the fence is invaded, so that the security reliability is improved;

2. the pulse detectors correspond to different defense areas respectively, and when the processing center receives an intrusion signal, the processing center can also call related defense area position information in time to determine the defense area suffering intrusion, and the corresponding LED lamps are lighted to inform workers, so that the workers can obtain related information in time and take related protection measures;

3. the chamber door and the tank wall of rail control box all can lead to preventing tearing open detection module and export the invaded signal to processing center when suffering destruction, take precautions against more carefully.

Drawings

Fig. 1 is a schematic structural view of a front end of a fence according to a first embodiment of the present invention;

fig. 2 is an electrical connection diagram of a circuit module according to an embodiment of the present invention;

FIG. 3 is a schematic circuit diagram of the pulse host of the present invention;

FIG. 4 is an electrical connection diagram of an analysis module according to the present invention;

fig. 5 is a schematic structural view of a front end of a fence according to a second embodiment of the present invention.

Reference numerals: 1. the front end of the fence; 11. a fence control box; 111. an infrared correlation alarm; 112. a positioning module; 113. a relay; 114. a magnet; 12. a railing; 13. an alloy wire; 131. a pulse detector; 2. a pulse host; 21. a processing unit; 211. a processing center; 212. a pulse transmitting/receiving module; 2121. a high-low voltage switching module; 213. an analysis module; 2131. a pulse detection module; 2132. a touch screen detection module; 2133. a tamper detection module; 214. a communication module; 22. an alarm unit; 221. a display module; 2211. an LED lamp; 222. a sound module; 2221. a buzzer; 23. and (6) pressing a key.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, the pulse electronic fence intrusion alarm system disclosed in this embodiment includes a fence front end 1 and a pulse host 2, where the fence front end 1 includes a fence control box 11, a plurality of railings 12, and an alloy wire 13 surrounding the railings 12 and forming a plurality of loops, and each loop is fixed with a pulse detector 131 in the fence control box 11. A box door is hinged to one side of the fence control box 11, an infrared correlation alarm 111 and a positioning module 112 which is in data connection with the infrared correlation alarm 111 and all the pulse detectors 131 are fixed in the fence control box 11, the positioning module 112 outputs defense area position signals corresponding to the infrared correlation alarm 111 and all the pulse detectors 131, and the infrared correlation alarm 111 outputs a dismantling prevention signal for detecting the closing state of the box door of the fence control box 11;

referring to fig. 2 and 3, the pulse master 2 includes a processing unit 21, and an alarm unit 22 in data connection with the processing unit 21:

referring to fig. 1 and 2, the processing unit 21 includes a processing center 211 and a pulse transmitting/receiving module 212 data-connected to the processing center 211 for transmitting an initial pulse signal to the pulse detector 131 and receiving a loop pulse signal from the pulse detector 131. The data connection between the pulse transmitting/receiving module 212 and the processing center 211 is provided with a high-low voltage switching module 2121, the processing center 211 switches the voltage value of the initial pulse signal through the high-low voltage switching module 2121, and the initial pulse signals with different voltage values are selected according to the changes of the number of the staff on duty and the like in the daytime and at night, so that the warning and precaution effects of different degrees are achieved.

Referring to fig. 2, the pulse host 2 further includes a plurality of keys 23 in data connection with the processing center 211, and the staff inputs a control signal or other control signals to the high-low voltage switching module 2121 through the keys 23, so as to meet security requirements under different environments.

Referring to fig. 2 and 4, the processing unit 21 further comprises an analysis module 213 in data connection with the pulse transmission/reception module 212 and the infrared correlation alarm 111. The analysis module 213 comprises a pulse detection module 2131, a touch screen detection module 2132 and a tamper detection module 2133; the pulse detection module 2131 and the net touch detection module 2132 are in data connection with the pulse transmission/reception module 212, the pulse detector 131 sends a loop pulse signal of the front end 1 of the fence to the pulse transmission/reception module 212, and the pulse detection module 2131 and the net touch detection module 2132 process and analyze the loop pulse signal, so as to determine whether the alloy lead 13 is invaded or touched. The anti-disassembly detection module 2133 is in data connection with the infrared correlation alarm 111 and is used for processing and analyzing the anti-disassembly signal. When the fence is invaded, the difference is generated between the loop pulse signal and the initial pulse signal, and the corresponding pulse detection module 2131 or the corresponding touch screen detection module 2132 outputs an invaded signal to the processing center 211; when the door of the fence control box 11 is damaged and opened, the tamper signal changes, and the tamper detection module 2133 outputs an intrusion signal to the processing center 211.

Referring to fig. 2, the processing center 211 is connected to the communication module 214, the communication module 214 is connected to the positioning module 112, when the processing center 211 receives the intrusion signal, the defense area position signal output by the positioning module 112 is called by the processing center 211 through the communication module 214, and after the calling, the processing center 211 determines the defense area corresponding to the intrusion signal, so as to obtain the location of the intruded defense area.

Referring to fig. 1 and 2, the alarm unit 22 includes a display module 221 and a sound module 222 which are in data connection with the respective processing center 211, the display module 221 is in data connection with a plurality of LED lamps 2211, each LED lamp 2211 corresponds to a different defense area position signal or a signal of the fence control box 11, after the processing center 211 determines the invasion-suffered defense area, the corresponding LED lamp 2211 is controlled to light up through the display module 221 to tell the staff the invasion-suffered defense area or the invasion-suffered fence control box 11, so that the workers can obtain position information in time to take relevant measures. The sound module 222 is in data connection with the buzzer 2221, and when the processing center 211 receives an intruding signal, the sound module 222 controls the buzzer 2221 to sound to give a sound alarm to a worker, so as to avoid the situation that the worker misses the LED lamp 2211 and does not know the occurrence of an alarm as much as possible.

The implementation principle and the beneficial effects of the embodiment are as follows:

when the front end 1 of the fence is invaded or the door of the fence control box 11 is opened, the loop pulse signal received by the pulse transmitting/receiving module 212 changes, and the anti-dismantling signal sent by the infrared correlation alarm 111 also changes, and after the two signals are processed and analyzed by the analysis module 213, whether the fence is invaded or not is judged, and an invaded signal is output to the processing center 211 during invasion. After receiving the intrusion signal, the processing center 211 invokes the position of the pulse detector 131, which sends a loop pulse signal, of the front end 1 of the fence and the position of the infrared correlation alarm 111, which sends an anti-tamper signal, through the communication module, so as to determine the defense area suffering from the intrusion and perform sound and light alarm through the alarm unit 22.

The alloy wire 13 and the fence control box 11 of the fence front end 1 can be effectively monitored, and the security reliability is higher.

Example two

The difference between the pulse type electronic fence intrusion alarm system disclosed in this embodiment and the first embodiment is that, referring to fig. 5, a loop cable is embedded in the wall of the fence control box 11, a relay 113 is fixed in the fence control box 11 and at the door, and a magnet 114 which is in adsorption fit with the relay 113 is fixed in the door. A torsion spring is fixed between the box door and the fence control box 11, and the torsion spring makes the box door always have the tendency of opening, but is attracted and closed under the cooperation of the magnet 114 and the relay 113. Form current path between relay 113 and the return circuit cable, the return circuit cable is snakelike burying underground in the tank wall, and when the tank wall suffered to destroy the invasion, the disconnection of return circuit cable, relay 113 outage, magnet 114 lost absorption, leads to the chamber door to open. After the box door is opened, the anti-disassembly signal sent by the infrared correlation alarm 111 changes, the processing center 211 outputs an intrusion signal, and finally an alarm is formed.

The wall of rail control box 11 and chamber door homoenergetic trigger infrared correlation alarm 111 and send unusual anti-tear signal when receiving the invasion, form the warning, and dual guarantee, the reliability is higher.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an pulsed fence intrusion alert system, includes rail front end (1) and pulse host computer (2), rail front end (1) includes rail control box (11), a plurality of railing (12), around alloy wire (13) and pulse detector (131) that incline and form a plurality of return circuits in a plurality of railing (12), its characterized in that: an infrared correlation alarm (111) and a positioning module (112) which is in data connection with the infrared correlation alarm (111) and all the pulse detectors (131) are fixed in the fence control box (11), the positioning module (112) outputs defense area position signals corresponding to the infrared correlation alarm (111) and the pulse detectors (131), and the infrared correlation alarm (111) outputs a tamper signal for detecting the closing state of a box door of the fence control box (11);

the pulse host (2) comprises a processing unit (21) and an alarm unit (22) in data connection with the processing unit (21):

the processing unit (21) comprises a processing center (211) and a pulse transmitting/receiving module (212) which is in data connection with the processing center (211) and is used for transmitting an initial pulse signal to a pulse detector (131) and receiving a loop pulse signal from the pulse detector (131), and also comprises an analysis module (213) which is in data connection with the pulse transmitting/receiving module (212) and the infrared correlation alarm (111) and is used for analyzing and processing the loop pulse signal and the anti-disassembly signal to judge whether intrusion exists or not and outputting an intrusion signal to the processing center (211) when the intrusion exists;

the processing unit (21) is in data connection with the positioning module (112), the processing center (211) calls the defense area position signal according to the invasion signal so as to determine the invaded defense area, and the alarm unit (22) gives an alarm.

2. The pulsed electronic fence intrusion alert system of claim 1, wherein the analysis module (213) comprises a pulse detection module (2131), a touch screen detection module (2132), and a tamper detection module (2133);

the pulse detection module (2131) and the touch screen detection module (2132) are in data connection with the pulse transmitting/receiving module (212), whether the alloy lead (13) is invaded or not is judged according to the loop pulse signal, the anti-dismantling detection module (2133) is in data connection with the infrared correlation alarm (111), and whether the fence control box (11) is invaded or not is judged according to the anti-dismantling signal.

3. The pulsed electronic fence intrusion alert system of claim 2, wherein the processing center (211) is data connected to a communication module (214), and the communication module (214) is data connected to the positioning module (112) for receiving the defence area location signal and determining the defence area subject to intrusion based on the defence area location signal.

4. The pulse type electronic fence intrusion alarm system according to claim 1, wherein the alarm unit (22) comprises a display module (221) in data connection with the processing center (211), the display module (221) is in data connection with a plurality of LED lamps (2211), the plurality of LED lamps (2211) correspond to different defense area position signals respectively, and the display module (221) controls the corresponding LED lamps (2211) to be turned on or off according to the intrusion signals and the defense area position signals.

5. The pulsed electronic fence intrusion alarm system according to claim 4, wherein the alarm unit (22) further comprises a sound module (222) in data connection with the processing center (211), the sound module (222) is in data connection with a buzzer (2221), and the sound module (222) controls the buzzer (2221) to be turned on or off according to the intrusion signal.

6. A pulsed fence intrusion alarm system according to claim 1, wherein a high-low voltage switching module (2121) is connected between the processing center (211) and the pulse transmitting/receiving module (212) for switching the pulse transmitting/receiving module (212) to emit high-voltage pulses and low-voltage pulses.

7. A pulsed fence intrusion alarm system according to claim 6 wherein the pulse master (2) further comprises a plurality of keys (23) in data connection with the processing center (211), different keys (23) transmitting different control signals to the processing center (211).

8. The pulse type electronic fence intrusion alarm system according to claim 1, wherein a loop cable is embedded in a wall of the fence control box (11), a relay (113) electrically connected with the loop cable is fixed at a box door in the fence control box (11), and a magnet (114) in adsorption fit with the relay (113) is fixed in the box door.