CN202334743U - Water gate safety monitoring system based on a wireless network - Google Patents
Water gate safety monitoring system based on a wireless network Download PDFInfo
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- CN202334743U CN202334743U CN2011202682505U CN201120268250U CN202334743U CN 202334743 U CN202334743 U CN 202334743U CN 2011202682505 U CN2011202682505 U CN 2011202682505U CN 201120268250 U CN201120268250 U CN 201120268250U CN 202334743 U CN202334743 U CN 202334743U
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Abstract
The utility model discloses a water gate safety monitoring system based on a wireless network and belongs to a field of marine traffic engineering safety monitoring. The water gate safety monitoring system based on the wireless network in the utility model is composed of a data collecting system, a data transmitting system and a remotely monitoring and dispatching system. The data collecting system includes a parameter collecting node, a video collecting node, a routine node and a coordinator node. The remotely monitoring and dispatching system includes a data base server system and a monitoring and dispatching system. The water gate safety monitoring system based on the wireless network in the utility model adopts wireless collection and wireless transmission technology to realize operations of collecting, transmitting, processing, displaying and controlling of environmental parameters, structural parameter and video data of a water gate, and realizes switching operation of the water gate according to operation specifications. The water gate safety monitoring system based on the wireless network in the utility model applies wireless sensor network technology, third generation of wireless communication technology and video monitoring technology to water gate management. All procedures of information collection, transmission, storage and processing are realized in a form of digital information and image, thereby substantially improving the efficiency and safety of water gate management.
Description
Technical field
The utility model belongs to the crossing domain research that marine traffic engineering security monitoring, embedded system combine with wireless communication technology, is specifically related to the sluice safety monitoring system based on wireless network.
Background technology
Sluice is as important water resource infrastructure; In shipping, irrigation, water supply, flood control, hydroelectric power generation, the adjusting discharge of river with improve aspects such as water environment and have very important effect; But the sluice supervisory control system mainly adopts wired mode at present; Wired distributing sluice supervisory control system adopts Ethernet or fieldbus network as the network joint mode of monitoring control system usually, adopts shielding netting wire, light or the cable wire communication medium as control system.Though indivedual engineerings adopt wireless mode, also mainly adopt data radio station networking and the microwave communication media as system.The networking of these wired and wireless distributed sluice monitoring control systems and maintenance inconvenience, and expense is relatively more expensive.
Along with developing rapidly of sensor technology, distributed information processing, the communication technology and IMAQ coding techniques, wireless sensor network arises at the historic moment.Wireless sensor network is easy to use; Greatly practiced thrift in the test owing to laying the man power and material that wired data acquisition equipment consumes repeatedly; Only need to place tested position can realize the collection of information equipment; The supplemental characteristic that collects is through the ZigBee network; Video data carries out wireless defeated through third generation radio communication WCDMA/3G network, eliminated the noise jamming that long cable transmission is brought, and whole measuring system has high certainty of measurement and antijamming capability; The whole network of collection site has self-organizing faster and self-reparing capability, and networking is convenient and swift, support the multiple network topology, have low complex degree, quick, reliable, safe advantage.And low in energy consumption, solve the problem that power supply is changed.System well is integrated in one ZigBee technology, third generation radio communication WCDMA/3G technology and video technique etc.; Supplemental characteristic and the video data gathered are real-time transmitted to the remote monitoring control centre, thereby realize remote real-time monitoring tested sluice.Whole system has guaranteed sluice wireless remote real-time monitoring system robustness, the stability of a system and control real-time; Constitute the digital radio network parameter and the video monitoring system of sluice wireless monitor, wireless transmission in the adverse circumstances; Realization is to the online high precision monitor and the transmission of care environmental variance and sluice folding degree and working condition; For guaranteeing the safe operation of whole sluice hinge, built the wireless security monitoring and dispatching system that a cover is reliable, can realize real time data acquisition and transmission.
The utility model content
The purpose of the utility model is the deficiency to existing sluice safety monitoring system; Proposed the wireless sensor network video monitoring system, overcome that existing wired distributing sluice supervisory control system labour intensity is big, difficult wiring, cost is high, monitoring range is limited and effective poor, drawback such as video capable demonstration directly perceived not.
The utility model adopts following technical scheme for realizing above-mentioned purpose:
Sluice safety monitoring system based on wireless network; System is made up of data acquisition system, data transmission system, remote monitoring dispatching patcher; Data acquisition system comprises parameter acquisition node, video acquisition node, routing node and coordinator node; The remote monitoring dispatching patcher comprises database server system and monitoring and scheduling center; The parameter acquisition node is gathered sluice environmental parameter, structural parameters, and the video acquisition node is gathered the sluice image information, and the parameter acquisition node transfers to data transmission system through routing node and coordinator node successively with sluice environmental parameter, structural parameters; The video acquisition node passes through wireless network transmissions to data transmission system with the sluice image information; Data transmission system transfers to the database server system with gate environmental parameter, structural parameters and image information, and the monitoring and scheduling center opens and closes according to the automatic regulating gate of the information of database server system acquisition, in time issues the early warning note through SMS.
Said sensor groups is gathered the sluice environmental parameter, and sensor groups is arranged on the parameter acquisition node, and the parameter acquisition node is communicated by letter with coordinator node through routing node, and coordinator node is communicated by letter with the remote monitoring control centre through data transfer layer.
Described parameter acquisition node is based on the ZigBee radio sensing network, is made up of jointly CC2430 module, power module, D/A switch module, clock circuit module, memory circuit module, drive controlling output module, the communication interface circuit module of integrated microprocessor and wireless transceiver.
Described video acquisition node mainly is made up of power management module, memory module, FPGA module, video acquisition module, video encoding module, embedded ancillary equipment driver module and communication interface module, and the video information of collection is sent to telesecurity monitoring and scheduling center through the WCDMA/3G network and shows in real time.
Described coordinator node adopts the ZigBee mode to be connected with routing node; Receive the data that all parameter acquisition nodes send over; And pass to telesecurity monitoring and scheduling center through third generation cordless communication network WCDMA/3G, accept the instruction of remote monitoring control centre issue simultaneously.
The main task at described telesecurity monitoring and scheduling center is that the supplemental characteristic that sends over bottom, video data, node ID number etc. are stored, mining analysis and demonstration; And bottom instructed issue; Carrying out remote device management and network topology simultaneously shows; Dangerous situation or in case of necessity occurs, can in time carry out SMS alarm through SMS.
Said Information Monitoring comprises that mainly sluice opens and closes control and environmental information collection; Through image/video collection and sensor parameters collection; Sluice opens and closes control and comprises sluice folding degree and operating mode, keying motor status, and the environmental information collection divides general monitoring and technicality to monitor.
Said general monitoring project comprises: lock water levels of upstream and downstream, the discharge of river, flow velocity, rainfall, flow shape, wash away and alluvial etc.; The monitoring of said technicality is mainly decided according to the concrete condition of sluice engineering, according to indivedual requirement of engineering, carries out the monitoring of projects such as soil pressure behind horizontal displacement, expansion joint, crack, the wall, concrete carbonization, subgrade reaction and structural stress.
The utlity model has following beneficial effect:
(1) merges sensor technology, IMAQ and compression coding technology, the communication technology and embedded computing technique; In conjunction with the ZigBee wireless sensor network and the WCDMA/3G communication technology; Establishment has the sluice intelligent radio video monitoring system of data acquisition, video information collection, wireless transmission function, has realized the joint-monitoring to sluice environmental parameter and live video.
(2) through the ZigBee wireless sensor network; Acquisition node and upper strata routing node and coordinator node constitute the ZigBee wireless sensor network based on IEEE 802.15.4 technical standard and ZigBee procotol; Be responsible for the collection and the transmission of on-the-spot sluice environmental information, network has self-organizing feature, can accomplish network intelligence networking, route and transfer of data; And, accomplish the control command that networking function and response monitoring control centre send according to the different topological structure of different needs employing;
(3) pass through and the WCDMA/3G network, the video acquisition node is given telesecurity monitoring and scheduling center with the video information high-speed transfer of gathering, and has avoided the drawback of video information through ZigBee Network Transmission insufficient bandwidth, has guaranteed the unimpeded of video information flow transmission.
(4) the sluice safety monitoring system based on wireless network combines the ZigBee wireless sensor network system with WCDMA/3G network and Internet network; Adopt advanced topology control, node locating, time synchronized, network security and device management techniques means; Utilize cheap, reliable mobile communication WCDMA/3G technology; Utility model novel sluice wireless security supervisory control system, have in real time, the characteristics of automatic monitoring, be fit to the monitoring under this adverse circumstances in the open air of sluice.
(5) the utility model has made up sluice wireless parameter monitoring-video data acquiring-wireless transmission-real-time monitoring-image viewing system; Set up sluice safety monitoring system based on wireless network; Can take into account routine monitoring and video acquisition; Overcome many drawbacks of traditional wired monitoring, also increased the video monitoring function of simple radio sensing network simultaneously.
(6) the sluice safety monitoring system based on wireless network of utility model, networking is convenient and swift, work is low in energy consumption, cheap, transmission of video clear reliable, support the multiple network topology, have low complex degree, real-time, reliable, safe characteristics.
Description of drawings
Fig. 1, the utility model are based on the sluice safety monitoring system overall architecture figure of wireless network;
The structure chart of sluice parameter acquisition node in Fig. 2, the utility model;
Video acquisition node structure figure in Fig. 3, the utility model;
The hardware structure diagram of sluice ZigBee wireless network node in Fig. 4, the utility model;
Video acquisition flow chart in Fig. 5, the utility model;
Embodiment
Fig. 1 is the sluice safety monitoring system overall architecture figure of the utility model based on wireless network.This system can be divided into three parts, and first is a data acquisition system, shown among the figure 11; Second portion is a data transmission system, shown among the figure 12; Third part is the remote monitoring dispatching patcher, shown among the figure 13.Data acquisition system 11 is made up of parameter acquisition node, video acquisition node, routing node and coordinator node; In sluice safety monitoring system based on wireless network; Through on the parameter acquisition node, arranging different sensor; Like rain sensor, flow sensor, level sensor, flow sensor and gate level meter etc., gather sluice structure parameter and environmental parameter, through the ISM band of 2.4GHz; Constitute ZigBee wireless network with upper strata routing node and coordinator node based on IEEE 802.15.4 technical standard and ZigBee procotol; Routing node comes expanding coverage area of network through connecting neighbor node, accomplishes communication through the auxiliary lower floor of multi-hop route child node, passes to the upper strata coordinator node to data; Coordinator node is responsible for starting or setting up the ZigBee network; Telegon utilizes the ZigBee mode to connect with the route node on the one hand, adopts the WCDMA/3G network to be connected with sluice remote monitoring dispatching patcher on the other hand, thereby realizes the remote monitoring of environmental parameter and structural parameters; Video acquisition node images acquired signal is transferred to DVR with audio-video signal and other control signals through wireless mode, is connected with wireless transmitting system through WCDMA, is transferred to the remote monitoring control centre, realizes the real-time video monitoring.Data transmission system 22 constitutes by having the WCDMA/3G data transmission equipment that inserts the Internet network.The WCDMA/3G data transmission equipment is born functions such as data protocol conversion, network trunk and Internet access, and the Information Monitoring of all parameter acquisition nodes and video acquisition node finally is transferred to sluice remote monitoring dispatching patcher through it.Remote monitoring dispatching patcher 33, supplemental characteristic and video data that bottom sends over handle, inventory analysis and demonstration, early warning issue, apparatus remote management, network topology structure show, user management, and bottom are instructed issue.The monitoring and scheduling center very first time is reported note with the GSM network with early warning and sends to relevant responsible person's mobile phone through Internet, AP service, has really realized the real-time monitoring and the early warning issue of monitored area.The security monitoring control centre communicates by letter through coordinator node in WCDMA/3G network and the ZigBee network; Parameter acquisition node and routing node, coordinator node form the ZigBee network with distributed treatment through the ZigBee wireless network protocol based on the IEEE802.15.4 standard.
Wherein sluice parameter acquisition node is through arranging different sensors; After the sluice environmental parameter of gathering successfully sent to the upper strata routing node; For saving energy, adopt and wake up automatically and the incident arouse machine processed, when receiving acquisition instructions or parameter above threshold values; Acquisition node will be waken up carries out parameter acquisition, upwards is transferred to routing node to the data of gathering; The video acquisition node mainly is made up of power management module, memory module, FPGA module, video acquisition module, video encoding module, embedded ancillary equipment driver module and communication interface module; Realize the collection and the processing of image; The whole wireless network of sluice collection site has good network robustness, the stability of a system and control real-time, and networking is convenient and swift, cheap, transmission of video is clear reliable.
Fig. 2 is the structure chart of sluice parameter acquisition node; Environmental parameter and structural parameters pick-up transducers are arranged on the ZigBee acquisition node; Acquisition node is made up of CC2430 module, power module, D/A switch module, clock circuit module, memory circuit module, drive controlling output module, communication interface circuit module jointly, the CC2430 module is integrated microprocessor and wireless transceiver.
Fig. 3 is a video coding compressed node structure chart; Operation principle is following: the analog signal of CCD camera collection; Convert the BT.656 digital video data stream to through Video Decoder; Utilize FPGA to be reduced into the CIF form to the video data that receives by the D1 form then, and be the YCbCr 4:2:2 band row of D1 resolution, the digital video flow data of field synchronization, be input to the video front VPFE of DM6437 multichannel CIF format video data splicing.Except these basic functions, also utilize FPGA to realize like video processing functions such as filtering, anti-dazzle, target detecting, tracking.Comprise Previewer, Resizer, H3A module among the Video processing front end VPFE, can realize convergent-divergent and focusing automatically, AWB, the automatic exposure of image size.Simultaneously, DM6437 becomes H.264 coded data with video data compression, stores memory devices such as hard disk into.When the long-distance user needs preview or playback; Through the WCDMA wireless data transmission equipment video data is sent to monitoring server; Pass back to then on the personal terminal such as comprising smart mobile phone, PDA, PC or panel computer, realize video frequency graphic monitoring and cradle head control.
Fig. 4 is the hardware structure diagram of sluice ZigBee wireless network node.Be to be the hardware module of main device with radio frequency chip CC2430, CC2430 device blocks chief component comprises reset circuit, clock circuit, power transfer module, balun circuit etc., external antenna and power module.The transmission means of CC2430 radio-frequency front-end mouth is a difference form, and two ports are arranged, and the antenna employing is but port; So be provided with balun circuit; Just the antenna impedance circuit is accomplished the conversion of two-port to single port, and balun circuit mainly is made up of electric capacity, inductance and microstrip line.
Fig. 5 is the video acquisition flow chart.(1) at first need open video equipment; The performance parameter of the video equipment files such as minimax resolution that the information of (2) utilizing VIDIOCGCAP to order then to obtain video equipment title, signal source, equipment are supported; (3) then the image attributes parameter is set, it mainly is parameters such as the brightness of setting image, contrast that image parameter is set, and to acquisition window, color mode, frame state initialization; (4) after the initial work such as setting of completion front, carry out video image acquisition, video image acquisition adopts the memory-mapped mode; The main mmap mode that adopts is carried out memory-mapped to camera; To the memory field, the mapping content district can read and write like this, and can realize between different process sharing camera corresponding equipment File mapping; Process can similarly conduct interviews to file as the visit common memory; Walk around kernel buffers, quickened the I/O visit, quickened the collecting efficiency of camera greatly; (5) to processing such as the image of gathering compress, carry out network then and send, send to the remote monitoring control centre; The video information data volume is huge especially; Video compression is handled conserve storage and bandwidth, has improved network transfer speeds greatly, and this patent has been selected for use international standard MPEG-4 that the video data of gathering is carried out compressed encoding and handled; Assurance based on the sluice security monitoring dispatching patcher of wireless network under limited bandwidth condition, the more video information of real-time transmission; (6) further if desired images acquired is proceeded IMAQ, otherwise is closed video equipment, finishes IMAQ.
The useful technique effect of the utility model is:
(1) made up sluice wireless parameter monitoring-video data acquiring-wireless transmission-real-time monitoring-image viewing system; Set up sluice security monitoring dispatching patcher based on wireless network; Take into account routine monitoring and video acquisition; Overcome many drawbacks of traditional wired monitoring, also increased the video monitoring function of simple radio sensing network simultaneously.
(2) avoid the wired frequency image monitoring system of existing sluice and wired parameter monitoring system to lay and gone up problems such as subsurface equipment circuit, cost height, long construction period in large quantities, had stronger flexibility and convenience.
(3) ability auto-real-time monitoring tested gate folding degree and operation conditions; Real-time radio monitoring gate environmental parameter; Has the function of real-time video supervisory work process etc., for the Gernral Check-up of sluice engineering provides real-time reliable analysis of data and image information, for the sluice safe operation provides safeguard.
As stated; Embodiment to this sluice monitoring and dispatching system utility model has carried out more detailed elaboration; But be directed against equivalent deformation and modification that the utility model is made; To the marine traffic engineering various equivalent modifications is conspicuous, and such modification is also contained within the protection range of the utility model.
Claims (5)
1. sluice safety monitoring system based on wireless network; It is characterized in that: system is made up of data acquisition system, data transmission system, remote monitoring dispatching patcher; Data acquisition system comprises parameter acquisition node, video acquisition node, routing node and coordinator node; The remote monitoring dispatching patcher comprises database server system and monitoring and scheduling center; The parameter acquisition node is gathered sluice environmental parameter, structural parameters, and the video acquisition node is gathered the sluice image information, and the parameter acquisition node transfers to data transmission system through routing node and coordinator node successively with sluice environmental parameter, structural parameters; The video acquisition node passes through wireless network transmissions to data transmission system with the sluice image information; Data transmission system transfers to the database server system with gate environmental parameter, structural parameters and image information, and the monitoring and scheduling center opens and closes according to the automatic regulating gate of the information of database server system acquisition, in time issues the early warning note through SMS.
2. the sluice safety monitoring system based on wireless network according to claim 1 is characterized in that: described parameter acquisition node comprises sensor groups.
3. the sluice safety monitoring system based on wireless network according to claim 1; It is characterized in that: described parameter acquisition node is based on the ZigBee radio sensing network, is made up of jointly CC2430 module, power module, D/A switch module, clock circuit module, memory circuit module, drive controlling output module, the communication interface circuit module of integrated microprocessor and wireless transceiver.
4. the sluice safety monitoring system based on wireless network according to claim 1; It is characterized in that: described video acquisition node mainly is made up of power management module, memory module, FPGA module, video acquisition module, video encoding module, embedded ancillary equipment driver module and communication interface module, and the video information of collection is sent to telesecurity monitoring and scheduling center through third generation cordless communication network WCDMA/3G and shows in real time.
5. the sluice safety monitoring system based on wireless network according to claim 1; It is characterized in that: described coordinator node adopts the ZigBee mode to be connected with routing node; Receive the data that all parameter acquisition nodes send over; And pass to telesecurity monitoring and scheduling center through third generation cordless communication network WCDMA/3G, accept the instruction of remote monitoring control centre issue simultaneously.
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| CN2011202682505U CN202334743U (en) | 2011-07-27 | 2011-07-27 | Water gate safety monitoring system based on a wireless network |
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| CN2011202682505U CN202334743U (en) | 2011-07-27 | 2011-07-27 | Water gate safety monitoring system based on a wireless network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572387A (en) * | 2011-07-27 | 2012-07-11 | 河海大学 | Wireless-network-based water gate security monitoring system |
| CN104506799A (en) * | 2014-12-17 | 2015-04-08 | 北京唐柏通讯技术有限公司 | Mine fully-mechanized coal mining face wireless network transmitting system |
| CN105376533A (en) * | 2015-11-16 | 2016-03-02 | 石家庄和必达科技有限公司 | Remote inspection system |
| CN106453508A (en) * | 2016-09-14 | 2017-02-22 | 芜湖扬展新材料科技服务有限公司 | Embedded Web network monitoring system based on ARM11 |
-
2011
- 2011-07-27 CN CN2011202682505U patent/CN202334743U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572387A (en) * | 2011-07-27 | 2012-07-11 | 河海大学 | Wireless-network-based water gate security monitoring system |
| CN104506799A (en) * | 2014-12-17 | 2015-04-08 | 北京唐柏通讯技术有限公司 | Mine fully-mechanized coal mining face wireless network transmitting system |
| CN105376533A (en) * | 2015-11-16 | 2016-03-02 | 石家庄和必达科技有限公司 | Remote inspection system |
| CN106453508A (en) * | 2016-09-14 | 2017-02-22 | 芜湖扬展新材料科技服务有限公司 | Embedded Web network monitoring system based on ARM11 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20140727 |
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| EXPY | Termination of patent right or utility model |