CN1776760A - Micro explosive monitoring system, device and method based on wireless sensor network - Google Patents
Micro explosive monitoring system, device and method based on wireless sensor network Download PDFInfo
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Abstract
The system is composed of monitoring and managing center, monitoring and managing base station, and network node. Through wired mode, base station communicates with main control computer, and connects to backbone network; while through wireless mode, base station communicates with networked nodes so as to constitute wireless dynamic monitoring network. With mini type chemical sensor for detecting explosive material in solid state and wireless communication unit being setup inside, base stations can implement function for testing chemical composition, locating node and movement of node. Through combination of wired and wireless communication, base station transfers data information collected from nodes to the monitoring and managing center on backbone network. Being installed on public areas and special places needed, the system in different scales monitors, locates explosive material in minute quantities, and makes alarm.
Description
Technical field
The present invention relates to public safety monitoring and wireless communication technology field, particularly a kind of micro explosive monitoring system, device and method based on wireless sensor network.
Background technology
At present, the monitoring of public safety problem is a vital task, and the strategy guiding is to rely on new and high technology, develops new detection, monitoring means, sets up public security information system platform and sharing channel.Vital task comprises the characteristic at all kinds of dangerous matter sources, carries out various dynamic, Study on Online Monitoring exploitations, and research monitor set, control and management are the comprehensive integration of one, the safety monitoring technology of advanced IT application.As seen there is very big demand in country to the public safety monitoring system.
Similarly as Olympic security in 2008,2010 Shanghai World's Fair.In addition, Japan abandons the chemical weapons majority and all has explosives such as TNT explosive, picric acid, blasts easily.In processing procedure,, therefore to implement full safety protection, environmental protection and monitoring, guarantee that personnel health, safety and ecologic environment are not contaminated owing to exist the risk that toxic agent leaks diffusion and shellbursts.
The explosive class detection system of using mainly is the spectral class instrument at present, such as based on nucleon four utmost point resonance methods, based on x-ray method etc., can not be microminiaturized, the price height, import check luggage on the airport with ITEMISER3 explosive and arcotic detecting device price the price $710893.Obviously can not satisfy the demand of public safety monitoring.
Summary of the invention
The present invention proposes the public safety monitoring system method of a kind of networking, wireless penetration, mobile, overcome the limitation that present separate unit instrument detects among a small circle.Its characteristics show: the one, and the communication mode of support wireless Ad Hoc multi-hop, node can arbitrarily be arranged on a large scale; The 2nd, support mobile node communication, can be by the mobile increase monitoring range and the system reliability of node; The 3rd, support positioning function, can determine the position of dangerous matter sources rapidly by the positional information of node.This communication system can also expand in other environmental monitoring application.
The present invention carries out effective combination with Modern wireless communication technology and cable communicating technology, a whole set of public safety monitoring system is provided, not only can monitor chemistry such as micro explosive amount parameter in real time, simultaneously in real time the monitoring node positional information with definite dangerous matter sources situation.Monitoring system is monitored micro explosive information in real time, and various dangerous situations are made the early warning reaction and started emergency preplan.Monitored base stations (2) is back to supervision and management center (1) to the environmental parameter that collects, and the monitor staff can obtain the explosive chemistry amount information of area to be monitored by main control computer.Taked the mode of wire communication between monitored base stations (2) and the supervision and management center (1), information is inserted backbone network (6).Monitored base stations (2) and fixed wireless node (3) and mobile wireless node (4) adopt the mode of radio communication, support the networking mode of self-organization multi-hop.Intranodal has miniaturized solid-state explosive chemical sensor (5) and supports positioning function, and its positioning function can realize by dual mode.The firstth, position by locating module (such as the GPS module), the secondth, the node wireless signal strength of receiving by monitored base stations (2) also positions in conjunction with the calculating of embedded location algorithm.(2) positional information is back to supervision and management center (1) through backbone network (6), thereby the monitor staff obtains the positional information of dangerous matter sources.
The method of described micro explosive monitoring system based on wireless sensor network, monitored base stations (2) adopts the mode of radio communication and wire communication combination, carry out data transmission, monitored base stations (2) receives the data message of radio node (3) (4), sends information data and receives the control signal of being sent by supervision and management center (1) to supervision and management center (1).
The method of described micro explosive monitoring system based on wireless sensor network, fixed wireless node (3) and mobile wireless node (4) communicate to connect with monitored base stations (2), use the method for wireless multi-hop network.
The method of described micro explosive monitoring system based on wireless sensor network, fixed wireless node (3) and mobile wireless node (4) return detected information of explosives sensor (5) and locating information to monitored base stations (2).
The method of described micro explosive monitoring system based on wireless sensor network, miniaturized solid-state explosive chemical sensor (5) can adopt electricity or optical detecting method, and it detects principle and is based on the characteristic molecular recognition process that takes place between target component and sensitive material matrix interface.
In following detailed embodiment, although invention has been described with preferred form with characteristic to a certain degree, but can under the prerequisite that does not deviate from its aim and scope, implement various visibly different embodiment of the present invention, should understand under the situation of the scope that does not depart from claim thereafter, invention is not limited to specific embodiment.
Description of drawings:
Fig. 1 is a system construction drawing of the present invention.
Fig. 2 is a monitored base stations structural drawing of the present invention.
Fig. 3 is fixed wireless node structure figure of the present invention.
Fig. 4 is a mobile wireless node structural drawing of the present invention.
Fig. 5 is a systems approach process flow diagram of the present invention.
Fig. 6 is a monitored base stations method flow diagram of the present invention.
Fig. 7 is a fixed wireless nodal method process flow diagram of the present invention.
Fig. 8 is a mobile wireless node method flow diagram of the present invention.
Embodiment
As shown in Figure 1, be system construction drawing of the present invention, comprise following components: supervision and management center (1), monitored base stations (2), fixed wireless node (3), mobile wireless node (4) and backbone network (6), the main control computer of supervision and management center (1) connect monitored base stations (2) by backbone network (6) and pass through explosive chemical sensor (5) data message of monitored base stations (2) reception by fixed wireless node (3) and mobile wireless node (4) transmission.Wherein comprise miniaturized solid-state explosive chemical sensor (5) in fixed wireless node (3) and the mobile wireless node (4).The function that this monitoring system realized comprises: utilize explosives sensor that the chemical constitution of explosive in public place and other the important place is carried out the dynamic real-time monitoring, if environmental parameter occurs, then locating information can obtain the positional information of dangerous matter sources simultaneously, and system reports to the police automatically or starts urgent prediction scheme.
Fig. 2 is the structural drawing of monitored base stations of the present invention (2), and monitored base stations (2) comprises central processing unit, storer, wireless communication module, computer interface and power supply few component parts.Central processing unit, storer and wireless communication module, computer interface are interconnected.Central processing unit, storer, wireless communication module, computer interface link to each other with power supply.Processor is responsible for the data of being gathered are handled, and deliver to storer data are stored, ground monitoring base station (2) is as the gateway of whole wireless environment safety monitoring system, and the information of all radio nodes (3) and (4) all will be transmitted by monitored base stations (2).The information of monitored base stations (2) by backbone network (6) with information transmission to supervision and management center (1).
Fig. 3 is fixed wireless node of the present invention (a 3) structural drawing, and the structure of fixed wireless node (3) comprises central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module and power supply.Explosive chemical sensor (5) is connected in central processing unit, storer, and central processing unit, storer and wireless communication module are interconnected.Central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module link to each other with power supply.Sensor acquisition environment explosive parameter information.Signal is delivered to processor and is stored, and it is delivered to wireless communication module transmits.Fixed wireless node (3) is finished two kinds of functions.The first, use chemical sensor (5) to carry out the monitoring of environment explosive chemical constitution; The second, locating module can provide the dangerous matter sources positional information.
Fig. 4 is mobile wireless node of the present invention (a 4) structural drawing, the structure of mobile wireless node (4) comprises central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module and power supply, also has a mechanically moving carrier (carrying platform), drives this platform and carry out motor drive control device that machinery moves and the sensor that can carry out Path Recognition.Locating module, explosive chemical sensor (5) are connected in central processing unit, storer, central processing unit, storer and wireless communication module are interconnected, the Path Recognition sensor is connected in motor drive control device, motor drive control device is connected in the mechanically moving carrier, and the sensor of Path Recognition, motor drive control device, mechanically moving carrier are connected in series successively.Central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module, the sensor of mechanically moving carrier, motor drive control device and Path Recognition links to each other with power supply.Mobile wireless node (3) is finished three kinds of functions.The first, use chemical sensor (5) to carry out the monitoring of environment explosive chemical constitution; The second, locating module can provide the dangerous matter sources positional information; The 3rd, mobile node can carry out the large-area monitoring of cruising in specialized range or along the identification path.
Fig. 5 is a systems approach process flow diagram of the present invention.Supervision and management center (1) receives the information that monitored base stations (2) is returned by backbone network (6), and it is passed to supervisory control comuter, the control and the Query Information of computing machine can be sent to monitored base stations (2) simultaneously, and its concrete steps are as follows:
Step S5-1, supervision and management center (1) and monitored base stations (2) start;
Step S5-2, supervision and management center (1) and monitored base stations (2) connect;
Step S5-3, fixed wireless node (3) start and connect with monitored base stations (2);
Step S5-4, mobile wireless node (4) start and connect with monitored base stations (2).
Fig. 6 is monitoring control of the present invention base station (a 2) method flow diagram, monitored base stations (2) receives the data message by fixed wireless node (3) and mobile wireless node (4) transmission, and to fixed wireless node (3) and mobile wireless node (4) transmission information, its concrete steps are as follows:
Step S6-1, system start-up;
Step S6-2, monitored base stations (2) starts;
Step S6-3, monitored base stations (2) connects with supervision and management center (1);
Step S6-4, monitored base stations (2) is carried out data communication with supervision and management center (1);
Step S6-5, monitored base stations (2) with register fixing (3) and mobile (4) radio node data carry out data transmission;
Step S6-6 carries out the intranodal data acquisition.
Fig. 7 is fixed wireless node of the present invention (a 3) method flow diagram, and its concrete steps are as follows:
Step S7-1, fixed wireless node (3) starts;
Step S7-2, node (3) use communication to seek monitored base stations (2) on every side;
Step S7-3 registers in monitored base stations (2);
Step S7-4 to S7-6, if node (3) can and monitored base stations (2) direct communication, then carry out data communication between node and the base station by the single-hop transmission mode, otherwise, carry out data communication by the multi-hop transmission mode;
Step S7-7, fixed wireless node (3) data are transmitted to monitored base stations (2);
Step S7-8, the collection of fixed wireless node (3) sensing data and locator data.
Fig. 8 is mobile wireless node of the present invention (a 4) method flow diagram, and its concrete steps are as follows:
Step S8-1, mobile wireless node (4) starts;
Step S8-2, node (4) use communication to seek monitored base stations (2) on every side;
Step S8-3 registers in monitored base stations (2);
Step S8-4 to S8-6, if node (4) can and monitored base stations (2) direct communication, then carry out data communication between node and the base station by the single-hop transmission mode, otherwise, carry out data communication by the multi-hop transmission mode;
Step S8-7, mobile wireless node (4) data are transmitted to monitored base stations (2);
Step S8-8, the collection of mobile wireless node (4) sensing data and locator data.
Claims (12)
1, a kind of micro explosive monitoring system based on wireless sensor network, survey administrative center (1) by monitoring, monitored base stations (2), fixed wireless node (3), mobile wireless node (4) and backbone network (6) constitute, it is characterized in that: the main control computer of supervision and management center (1) connects monitored base stations (2) and by explosive chemical sensor (5) data message of monitored base stations (2) reception by fixed wireless node (3) and mobile wireless node (4) transmission, wherein comprises miniaturized solid-state explosive chemical sensor (5) in fixed wireless node (3) and the mobile wireless node (4) by backbone network (6).
2, the micro explosive monitoring system based on wireless sensor network according to claim 1, it is characterized in that, monitored base stations (2) comprises that central processing unit, storer, wireless communication module, computer interface form, and central processing unit, storer and wireless communication module, computer interface are interconnected.Central processing unit, storer, wireless communication module, computer interface link to each other with power supply.
3, the micro explosive monitoring system based on wireless sensor network according to claim 1, it is characterized in that, fixed wireless node (3) comprises central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module, locating module, explosive chemical sensor (5) are connected in central processing unit, storer, and central processing unit, storer and wireless communication module are interconnected.Central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module link to each other with power supply.
4, micro explosive monitoring system based on wireless sensor network according to claim 1, it is characterized in that, mobile wireless node (4) comprises central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module, the mechanically moving carrier, the sensor of motor drive control device and Path Recognition, locating module, explosive chemical sensor (5) is connected in central processing unit, storer, central processing unit, storer and wireless communication module are interconnected, the Path Recognition sensor is connected in motor drive control device, motor drive control device is connected in the mechanically moving carrier, the sensor of Path Recognition, motor drive control device, the mechanically moving carrier is connected in series successively.Central processing unit, storer, explosive chemical sensor (5), locating module, wireless communication module, the sensor of mechanically moving carrier, motor drive control device and Path Recognition links to each other with power supply.
5, a kind of method of the micro explosive monitoring system based on wireless sensor network, supervision and management center (1) receives the information that monitored base stations (2) is returned by backbone network (6), and it is passed to supervisory control comuter, simultaneously the control and the Query Information of computing machine can be sent to monitored base stations (2), its step is as follows:
Step S5-1, supervision and management center (1) and monitored base stations (2) start;
Step S5-2, administrative center (1) is surveyed in monitoring and monitored base stations (2) connects;
Step S5-3, fixed wireless node (3) start and connect with monitored base stations (2);
Step S5-4, mobile wireless node (4) start and connect with monitored base stations (2).
6, the method for the micro explosive monitoring system based on wireless sensor network according to claim 5, it is characterized in that: monitored base stations (2) receives the data message by fixed wireless node (3) and mobile wireless node (4) transmission, and to fixed wireless node (3) and mobile wireless node (4) transmission information, step is as follows:
Step S6-1, system start-up;
Step S6-2, monitored base stations (2) starts;
Step S6-3, monitored base stations (2) connects with administrative center (1);
Step S6-4, monitored base stations (2) is carried out data communication with supervision and management center (1);
Step S6-5, monitored base stations (2) with register fixing (3) and mobile (4) radio node data carry out data transmission;
Step S6-6 carries out the intranodal data acquisition.
7, the method for the micro explosive monitoring system based on wireless sensor network according to claim 5, it is characterized in that: the concrete steps of fixed wireless node (3) are as follows:
Step S7-1, fixed wireless node (3) starts;
Step S7-2, node (3) use communication to seek monitored base stations (2) on every side;
Step S7-3 registers in monitored base stations (2);
Step S7-4 to S7-6, if node (3) can and monitored base stations (2) direct communication, then carry out data communication between node and the monitored base stations (2) by the single-hop transmission mode, otherwise, carry out data communication by the multi-hop transmission mode;
Step S7-7, fixed wireless node (3) data are transmitted to monitored base stations (2);
Step S7-8, the collection of fixed wireless node (3) sensing data and locator data.
8, the method for the micro explosive monitoring system based on wireless sensor network according to claim 5, it is characterized in that: the concrete steps of mobile wireless node (4) are as follows:
Step S8-1, mobile wireless node (4) starts;
Step S8-2, node (4) use communication to seek monitored base stations (2) on every side;
Step S8-3 registers in monitored base stations (2);
Step S8-4 to S8-6, if node (4) can and monitored base stations (2) direct communication, then carry out data communication between node and the monitored base stations (2) by the single-hop transmission mode, otherwise, carry out data communication by the multi-hop transmission mode;
Step S8-7, mobile wireless node (4) data are transmitted to monitored base stations (2);
Step S8-8, the collection of mobile wireless node (4) sensing data and locator data.
9, according to the method for claim 5 or 6 described micro explosive monitoring systems based on wireless sensor network, it is characterized in that: monitored base stations (2) adopts the mode of radio communication and wire communication combination, carry out data transmission, monitored base stations (2) receives the data message of radio node (3) (4), sends information data and receives the control signal of being sent by supervision and management center (1) to supervision and management center (1).
10, the method for the micro explosive monitoring system based on wireless sensor network according to claim 1, it is characterized in that, fixed wireless node (3) and mobile wireless node (4) communicate to connect with monitored base stations (2), use the method for wireless multi-hop network.
11, the method for the micro explosive monitoring system based on wireless sensor network according to claim 1, it is characterized in that fixed wireless node (3) and mobile wireless node (4) return detected information of explosives sensor (5) and locating information to monitored base stations (2).
12, the method for the micro explosive monitoring system based on wireless sensor network according to claim 1, it is characterized in that, miniaturized solid-state explosive chemical sensor (5) can adopt electricity or optical detecting method, and it detects principle and is based on the characteristic molecular recognition process that takes place between target component and sensitive material matrix interface.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100390829C (en) * | 2006-06-30 | 2008-05-28 | 北京科技大学 | Monitoring system on site level of flow industrial equipment in large scale based on wireless sensor network |
| CN101017199B (en) * | 2007-03-09 | 2012-07-18 | 汪秉文 | Container locating method, system and application based on wireless sensor network |
| CN102938187A (en) * | 2012-12-06 | 2013-02-20 | 胡成华 | Public security event monitoring system |
| CN105046901A (en) * | 2014-11-04 | 2015-11-11 | 长沙绿智电子科技有限公司 | Remote wireless monitoring platform of environment detection device |
| CN105092814A (en) * | 2015-09-18 | 2015-11-25 | 毛茂军 | Intelligent explosive detection system based on Zigbee technology |
| CN105203733A (en) * | 2015-09-18 | 2015-12-30 | 毛茂军 | Intelligent explosive detection system |
| CN107240245A (en) * | 2017-08-06 | 2017-10-10 | 深圳市益鑫智能科技有限公司 | Micro explosive monitoring system based on wireless sensor network |
| CN107371124A (en) * | 2017-07-29 | 2017-11-21 | 陈剑桃 | A kind of public safety monitoring system on micro explosive |
| CN110120901A (en) * | 2019-05-24 | 2019-08-13 | 天津华泽瑞威信息技术有限公司 | A kind of monitoring LTE private network base station is eated dishes without rice or wine link completeness warning system and method |
| CN110972098A (en) * | 2019-11-25 | 2020-04-07 | 西安戴森电子技术有限公司 | Method for monitoring wireless sensor network |
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| CN2538022Y (en) * | 2002-03-06 | 2003-02-26 | 沈阳中坚自动化工程有限公司 | Intelligent remote measuring system for environment parameter |
| CN1270876C (en) * | 2003-07-18 | 2006-08-23 | 大连理工大学 | Automatically throwing ball robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100390829C (en) * | 2006-06-30 | 2008-05-28 | 北京科技大学 | Monitoring system on site level of flow industrial equipment in large scale based on wireless sensor network |
| CN101017199B (en) * | 2007-03-09 | 2012-07-18 | 汪秉文 | Container locating method, system and application based on wireless sensor network |
| CN102938187A (en) * | 2012-12-06 | 2013-02-20 | 胡成华 | Public security event monitoring system |
| CN105046901A (en) * | 2014-11-04 | 2015-11-11 | 长沙绿智电子科技有限公司 | Remote wireless monitoring platform of environment detection device |
| CN105092814A (en) * | 2015-09-18 | 2015-11-25 | 毛茂军 | Intelligent explosive detection system based on Zigbee technology |
| CN105203733A (en) * | 2015-09-18 | 2015-12-30 | 毛茂军 | Intelligent explosive detection system |
| CN107371124A (en) * | 2017-07-29 | 2017-11-21 | 陈剑桃 | A kind of public safety monitoring system on micro explosive |
| CN107240245A (en) * | 2017-08-06 | 2017-10-10 | 深圳市益鑫智能科技有限公司 | Micro explosive monitoring system based on wireless sensor network |
| CN110120901A (en) * | 2019-05-24 | 2019-08-13 | 天津华泽瑞威信息技术有限公司 | A kind of monitoring LTE private network base station is eated dishes without rice or wine link completeness warning system and method |
| CN110972098A (en) * | 2019-11-25 | 2020-04-07 | 西安戴森电子技术有限公司 | Method for monitoring wireless sensor network |
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Assignee: Beijing SDL Auto System Co., Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract fulfillment period: 2007.11.20 to 2013.11.19 contract change Contract record no.: 2008990001302 Denomination of invention: Micro explosive monitoring system, device and method based on wireless sensor network Granted publication date: 20080305 License type: Exclusive license Record date: 2008.12.1 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.11.20 TO 2013.11.19; CHANGE OF CONTRACT Name of requester: BEIJING XUEDILONG AUTOMATIC CONTROL SYSTEM CO., LT Effective date: 20081201 |
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Change date: 20110802 Contract record no.: 2008990001302 Assignee after: Beijing SDL Technology Co., Ltd. Assignee before: Beijing SDL Auto System Co., Ltd. |