CN102881097A - WSN (wireless sensor network) network-based anti-theft alarming device and alarming method of inspection well cover - Google Patents
WSN (wireless sensor network) network-based anti-theft alarming device and alarming method of inspection well cover Download PDFInfo
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- CN102881097A CN102881097A CN2012103243612A CN201210324361A CN102881097A CN 102881097 A CN102881097 A CN 102881097A CN 2012103243612 A CN2012103243612 A CN 2012103243612A CN 201210324361 A CN201210324361 A CN 201210324361A CN 102881097 A CN102881097 A CN 102881097A
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Abstract
The invention relates to a WSN (wireless sensor network) network-based anti-theft alarming device of an inspection well cover. The device comprises an alarm and a magnet, wherein the alarm comprises a shell, a triggering switch, a battery and a communication module, wherein the magnet is fixedly arranged at the back side of the inspection well cover; the alarm is fixedly arranged on the inner wall of the inspection well; the triggering switch is arranged within a magnetic range of the magnet; the triggering switch is of a reed switch approach switch; the communication module adopts a zigbee2.4GHz communication module; the battery adopts a high-performance battery; and the triggering switch, the battery and the communication module are arranged on a PCB (printed circuit board) in the shell. The invention also discloses an alarming method of the device. According to the device, a mode of mobile wireless transmission data GSM (global system for mobile communications), GPRS (general packet radio service) and CDMA (code division multiple access)) is replaced by the zigbee communication module, so that the power consumption is greatly reduced; by adding the reed switch approach switch, the device works only when the inspection well cover is moved, so that the energy consumption is saved; and the working time of the device is greatly prolonged as a lithium thionyl chloride high-performance battery is used.
Description
Technical field
The present invention relates to a kind of warning device, specifically, is a kind of burglar alarm of inspection well cover.The present invention discloses the alarm method of this warning device.
Background technology
The management one of inspection well cover is to being a troubling problem on the highway, no matter is that inspection well cover is stolen or damage or be to break away from the normal position, all exists serious hidden trouble of traffic, all may cause traffic hazard at any time.Because the quantity of inspection well cover is more, is safeguarded one by one obviously unlikely.The method that adopts now is to install mobile wireless the transmission of data (GSM additional at inspection well cover, GPRS and CDMA) mode, utilize mobile wireless the transmission of data (GSM, GPRS and CDMA) mode inspection well cover is positioned, but use mobile wireless the transmission of data (GSM, GPRS and CDMA) mode as maintenance service at first high expensive, can't use on a large scale; Secondly the mode of mobile wireless the transmission of data (GSM, GPRS and CDMA) need 24 hours supply capabilities, and its power consumption is larger, if use battery then need to carry out frequent, if give each inspection well cover supply capability that connects up also unrealistic.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of power consumption few, easy care, and highly sensitive manhole cover anti-theft warning device.The invention discloses simultaneously the alarm method of this warning device.
Technical scheme: the present invention is realized by following technological means:
A kind of manhole cover anti-theft warning device based on the WSN network, comprise alarm, magnet, described alarm comprises housing, trigger switch, battery, communication module, described magnet is fixedly installed on the inspection well cover back side, and alarm is fixedly installed on the well inwall of cellar for storing things and described trigger switch is arranged in the magnetic force scope of magnet.
Described trigger switch is the tongue tube approach switch, and communication module is used zigbee 2.4GHz communication module.
Described battery adopts high-effect battery.
Described trigger switch, battery, communication module are arranged on the interior pcb board of housing.A kind of alarm method of the manhole cover anti-theft warning device based on the WSN network comprises the steps:
1) communication module is sought the WSN network;
2) after communication module finds the WSN network, the inspection well cover warning device will connect and add the WSN network;
3) communication module sends warning message to the WSN gateway;
4) send warning message complete after, the WSN gateway provides an answer signal, at this moment the inspection well cover warning device is finished the warning task and is entered dormancy;
5) the WSN gateway sends warning message to the GPRS website, and the GPRS website sends to Surveillance center with warning message by GPRS network.
Described WSN network is the WSN network of self-built WSN network or street lamp single-lamp.
Warning device between rest period weekly with inspection well cover state information report Surveillance center.
Beneficial effect: the present invention utilizes the zigbee communication module to substitute mobile wireless the transmission of data (GSM, GPRS and CDMA) mode, power consumption reduces greatly, and adding the tongue tube approach switch makes inspection well cover only work just now at the timer that is moved, therefore save energy resource consumption, used the lithium-thionyl chloride heavy-duty battery to make the working time of device greatly prolong.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is alarm schematic diagram of the present invention.
Wherein 1-alarm, 2-trigger switch, 3-battery, 4-communication module, 5-magnet.
Embodiment
Below in conjunction with Figure of description the present invention is described in further detail:
The present invention relates to a kind of burglar alarm of inspection well cover, it comprises alarm 1 and a magnet 5, alarm is installed on the inwall of inspection shaft by rivet, magnet is installed in the back side of inspection well cover, and specifically, alarm comprises housing, trigger switch 2, battery 3, communication module 4, the present invention also comprises a pcb board, trigger switch 2 is welded on the pcb board with communication module 4, and battery is fixed by band and pcb board, then pcb board is fixedly connected with housing.Described housing is plastic material and at seam crossing encapsulation process is set, and has guaranteed that so the components and parts in the housing can not lose efficacy because of water inlet.
Among the present invention, described trigger switch 2 adopts the tongue tube approach switch, when the close magnet of tongue tube approach switch, switch closure, switch disconnects during away from magnet, using the tongue tube approach switch and not selecting other mechanical switch is that the tongue tube approach switch can be accomplished good water resistance as the reason of sensor, also can work in the environment of water is arranged.Described communication module adopts zigbee 2.4GHz communication module, and this module is when guaranteeing communication quality, and its power consumption is less, in order to guarantee communication efficiency, can strengthen signal by attaching antenna on the zigbee communication module.
Described battery 3 adopts high-effect battery, specifically, has adopted lithium thionyl chloride cell, and its usefulness is high, and volume is little, has so guaranteed the miniaturization of alarm, and because its longevity of service, thereby prolonged maintenance period.
The present invention discloses the alarm method of this warning device, specifically, comprise the steps:
When processor determines to need to report to the police, the radio communication mold BOB(beginning of block) that will start on the same module is sought the WSN network, the network of seeking is the WSN network of self-built WSN network or street lamp single-lamp, after wireless communication module finds the WSN network, the inspection well cover warning device will connect and add the WSN network, sends warning message to the WSN gateway simultaneously.
After the inspection well cover warning device sends warning message to the WSN gateway, the WSN gateway provides an answer signal, at this moment the inspection well cover warning device is finished the warning task and is entered dormancy, the WSN gateway sends warning message to the GPRS website again, the GPRS website sends to Surveillance center with warning message by GPRS network again, so, the staff of Surveillance center just can be very clear learns failure condition, and fault is able to timely eliminating.
The inspection well cover warning device is to be in dormant state in the task of normally not reporting to the police always, it is low power consumpting state, most of function of equipment all is in dead status (such as radio communication, serial ports etc.) in this state, only keep the function of several necessity in operation (such as external interrupt, timer etc.).Because in the situation that do not report to the police, the inspection well cover warning device is the reporting information of can not networking, so inspection well cover warning device running status is not just known by Surveillance center yet, like this in the situation that do not contact for a long time, the whether good of inspection well cover warning device operation can can't be judged by Surveillance center.Therefore, described inspection well cover warning device has increased self-checking function, and namely when not reporting to the police, the inspection well cover warning device can regular (as weekly) report the inspection well cover status information, reports mode the same with type of alarm.The duty of inspection well cover warning device just can regularly be known by Surveillance center like this.
Below by an example the present invention is described:
At first, inwall at inspection shaft is installed alarm 1, the upper edge of alarm 1 is from the about 3-5cm of well head, then at the inspection well cover with the correspondence position of the tongue tube approach switch of alarm 1 magnet 5 is set, when inspection well cover was on correct position, under the effect of magnet 5, the reed in the tongue tube approach switch was bonded to each other, thereby communication module 4 is disconnected, and device is in sleep state; When inspection well cover is to remove or when leaving well head owing to rolling of automobile by the people, magnet 5 with also leave well head thereupon, the reed that has lost in the tongue tube approach switch under the effect of magnet 5 is opened, thereby be communicated with communication module 4, communication module 4 sends warning message to Surveillance center thereupon, reminds the staff in time to fix a breakdown.
ZIGBEE 2.4GHZ communication module adopts the JN5139 module among the present invention, when not receiving the warning message of tongue tube approach switch, is in all the time sleep state, and the electric current that module is passed through only has 20MA, has greatly reduced power consumption.And use high-effect lithium thionyl chloride cell, the sleep pattern of fit module, a battery can guarantee the normal use in 5 years of equipment at least.
Claims (7)
1. manhole cover anti-theft warning device based on the WSN network, it is characterized in that: comprise alarm (1), magnet (5), described alarm (1) comprises housing, trigger switch (2), battery (3), communication module (4), described magnet (5) is fixedly installed on the inspection well cover back side, and alarm (1) is fixedly installed on the well inwall of cellar for storing things and described trigger switch (2) is arranged in the magnetic force scope of magnet (5).
2. a kind of manhole cover anti-theft warning device based on the WSN network according to claim 1, it is characterized in that: described trigger switch (2) is the tongue tube approach switch, communication module (4) is used zigbee 2.4GHz communication module.
3. a kind of manhole cover anti-theft warning device based on the WSN network according to claim 1, it is characterized in that: described battery (3) adopts high-effect battery.
4. a kind of manhole cover anti-theft warning device based on the WSN network according to claim 1 is characterized in that: described trigger switch (2), battery (3), communication module (4) are arranged on the pcb board in the housing.
5. the alarm method of the manhole cover anti-theft warning device based on the WSN network according to claim 1 is characterized in that: comprise the steps:
1) communication module is sought the WSN network;
2) after communication module finds the WSN network, the inspection well cover warning device will connect and add the WSN network;
3) communication module sends warning message to the WSN gateway;
4) send warning message complete after, the WSN gateway provides an answer signal, at this moment the inspection well cover warning device is finished the warning task and is entered dormancy;
5) the WSN gateway sends warning message to the GPRS website, and the GPRS website sends to Surveillance center with warning message by GPRS network.
6. alarm method according to claim 5, it is characterized in that: described WSN network is the WSN network of self-built WSN network or street lamp single-lamp.
7. alarm method according to claim 5 is characterized in that: warning device between rest period weekly with inspection well cover state information report Surveillance center.
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| CN2012103243612A CN102881097A (en) | 2012-09-05 | 2012-09-05 | WSN (wireless sensor network) network-based anti-theft alarming device and alarming method of inspection well cover |
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| CN2012103243612A CN102881097A (en) | 2012-09-05 | 2012-09-05 | WSN (wireless sensor network) network-based anti-theft alarming device and alarming method of inspection well cover |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258394A (en) * | 2013-04-23 | 2013-08-21 | 无锡聚为传感科技有限公司 | Manhole cover safety warning system |
| CN103903407A (en) * | 2014-04-10 | 2014-07-02 | 宁波宇宏电气有限公司 | Private network alarm system used for inspection well damage and theft |
| CN104047300A (en) * | 2014-06-17 | 2014-09-17 | 文雅 | Inspection well capable of giving alarm |
| CN104125247A (en) * | 2013-04-25 | 2014-10-29 | 成都技高科技有限公司 | Municipal well lid monitoring system in low-power consumption ad-hoc network |
| CN105913635A (en) * | 2016-04-29 | 2016-08-31 | 东莞中科智城软件有限公司 | A Municipal Manhole Cover Monitoring System Based on Street Lamp Internet of Things |
| CN106169220A (en) * | 2016-08-31 | 2016-11-30 | 北京城市排水集团有限责任公司 | Cover of inspection well MANET real-time monitoring system and using method thereof |
| CN106248611A (en) * | 2016-07-11 | 2016-12-21 | 武汉理工大学 | A kind of sewer flammable explosive gas concentration detection apparatus powered based on piezoelectric type |
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| CN2828151Y (en) * | 2005-07-28 | 2006-10-18 | 向光志 | Anti-theft manhole cover for sewer |
| CN200965723Y (en) * | 2006-10-20 | 2007-10-24 | 彭钢 | Water level detection alarm |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258394A (en) * | 2013-04-23 | 2013-08-21 | 无锡聚为传感科技有限公司 | Manhole cover safety warning system |
| CN103258394B (en) * | 2013-04-23 | 2016-01-20 | 无锡聚为传感科技有限公司 | A kind of well lid security alarm system |
| CN104125247A (en) * | 2013-04-25 | 2014-10-29 | 成都技高科技有限公司 | Municipal well lid monitoring system in low-power consumption ad-hoc network |
| CN103903407A (en) * | 2014-04-10 | 2014-07-02 | 宁波宇宏电气有限公司 | Private network alarm system used for inspection well damage and theft |
| CN103903407B (en) * | 2014-04-10 | 2016-06-22 | 宁波宇宏电气有限公司 | Private network warning system for inspection well cover breakage, quilt |
| CN104047300A (en) * | 2014-06-17 | 2014-09-17 | 文雅 | Inspection well capable of giving alarm |
| CN105913635A (en) * | 2016-04-29 | 2016-08-31 | 东莞中科智城软件有限公司 | A Municipal Manhole Cover Monitoring System Based on Street Lamp Internet of Things |
| CN106248611A (en) * | 2016-07-11 | 2016-12-21 | 武汉理工大学 | A kind of sewer flammable explosive gas concentration detection apparatus powered based on piezoelectric type |
| CN106169220A (en) * | 2016-08-31 | 2016-11-30 | 北京城市排水集团有限责任公司 | Cover of inspection well MANET real-time monitoring system and using method thereof |
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Application publication date: 20130116 |