CN201839317U - Tunnel safety quick detection system based on wireless sensor network - Google Patents
Tunnel safety quick detection system based on wireless sensor network Download PDFInfo
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- CN201839317U CN201839317U CN2010205457627U CN201020545762U CN201839317U CN 201839317 U CN201839317 U CN 201839317U CN 2010205457627 U CN2010205457627 U CN 2010205457627U CN 201020545762 U CN201020545762 U CN 201020545762U CN 201839317 U CN201839317 U CN 201839317U
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- sensor network
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- tunnel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a tunnel safety quick detection system based on a wireless sensor network, which comprises a communication server and a remote monitoring server, and also comprises a plurality of measuring nodes provided with wireless sensors and a plurality of gateway nodes that are arranged in a tunnel, wherein the wireless sensor network is formed by each gateway node and at least one measuring node in an ad hoc network manner, the measuring nodes are connected with the gateway nodes in the same wireless sensor network through a wireless transmission protocol, and the gateway nodes is connected with the communication server which is connected with the remote control monitoring server. The tunnel safety quick detection system is simple in structure, convenient in installation, lower in manufacturing and maintenance costs, higher in reliability and transmission speed, farther in communication distance, stronger in anti-interference capability and higher in degree of automation, reduces manual labor, is less influenced by the environment, and can realize automatic collection, real-time monitoring, quick analysis and timely early-warning for safety index data of the tunnel, and ensure safety of tunnel traffic.
Description
Technical field
The utility model relates to the automatic monitoring and warning technical field of tunnel safety, particularly relates to a kind of tunnel safety rapid detection system based on wireless sensor network.
Background technology
Along with the development of engineering construction and communication, and the continuous demand of human being's production, life, the establish diplomatic relations mileage in logical tunnel of countries in the world increases rapidly.Owing to the complicated geology in tunnel, especially contain the unfavorable geology of tomography, karst water, gushing water, prominent mud, underwater sandy beach etc., not only give building, safeguarding and bring of tunnel, and have potential safety hazard than difficult greatly, accident takes place easily.Because the main part in tunnel is a concealed work, so the quality testing of engineering is comparatively difficult.
The inventor finds prior art, and there are the following problems:
(1) the present domestic overwhelming majority all is to adopt traditional non-digital equipment to carry out the periodicity duplicate measurements to the monitoring in tunnel, generally require special messenger's sole duty, need more human resources, the data processing difficulty is big, the untimely problem of monitoring is equally also arranged, especially need carry out under the strong wind and heavy rain meteorological condition of deformation monitoring strongly, even can't carry out the work, have the serious monitoring emptying phase.
(2) the remote monitoring center can not in time obtain detection information, can not give full play to the powerful processing and the analysis ability on backstage, and measurement data is carried out longer-term storage and scientific analysis, is difficult to timely early warning.
(3) because generally longer between Close Tunnel, the direct detection cost of pointwise is higher, and impracticable.Present actual detection means scarcity only relies on the mode of dispatching officers to patrol and examine anomaly such as find to leak, and may miss the hazard forecasting chance under bad weather and IFR conditions, and also there is very big hidden danger in the safety of patrolling and examining personnel itself simultaneously.
(4) connected up and the influence of power supply, can not lay measurement point fast, and measurement point can not be realized for a long time, stablizes, real-time measurement.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, provide a kind of simple in structure, easy for installation, reduce the manpower work, manufacturing and maintenance cost are lower, reliability is higher, affected by environment less, transmission speed is very fast, communication distance is far away, antijamming capability is stronger, the tunnel safety rapid detection system that automaticity is higher based on wireless sensor network, it can realize the tunnel safety achievement data is gathered automatically, monitoring in real time, rapid analysis and early warning in time, tunnel safety is carried out remote monitor, improved the fail safe of whole tunnel traffic operation greatly, can extensive use in the tunnel detects.
The tunnel safety rapid detection system that the utility model provides based on wireless sensor network, it comprises the communication server and remote monitoring server, it also comprises measured node and a plurality of gateway node that is laid in a plurality of outfit wireless sensers in the tunnel, form wireless sensor network in the MANET mode between each gateway node and at least one measured node, measured node links to each other with gateway node in being in same wireless sensor network by wireless transmission protocol; Gateway node links to each other with the communication server, and the communication server links to each other with far-end control monitoring server.
Further, described gateway node links to each other with wireless transmission method by GPRS with the communication server, and the described communication server links to each other with far-end control monitoring server with wire transmission mode with wireless transmission method or by Modem by GPRS.
Further, described measured node comprises power supply module, the data acquisition module that links to each other with power supply module respectively, measurement processor, drive circuit and wireless communication module, wherein, data acquisition module, drive circuit and wireless communication module link to each other with measurement processor respectively.
Further, described power supply module comprises power supply unit and low-power dissipation power supply management circuit, described data acquisition module comprises photosensitive sensor and signal processing circuit, and described measurement processor adopts the MSP430 family chip, and described wireless communication module adopts the CC2420 chip.
Each measured node adopts the micro power consumption wireless transducer to form a plurality of wireless sensor networks in the MANET mode in the utility model, measured node image data and storage, send the data to adjacent measured node by wireless transmission protocol, send the data to gateway node by adjacent measured node again.Carry out two-way communication with the GPRS wireless transmission method between the gateway node and the communication server, the communication server sends the data to the remote monitoring server again, the remote monitoring server writes down automatically, calculates automatically the data of receiving, and after the overshoot threshold value automatic early-warning.Measured node and gateway node have that topological structure, dynamic are strong, self-organization and network distribution type characteristic, for a large amount of measured node that are distributed in the very wide scope, each measured node all is an intelligent cell that can carry out data acquisition, data processing and data communication, even some measured node lost efficacy in the network, whole network still can normally move.Measured node is gathered the state information in tunnel, and the information of transmitting other measured node is simultaneously accepted the control command operation to gateway node.Gateway node is collected the metrical information that each measured node is gathered, and finishes exchanges data with the communication server.The communication server is accepted the metrical information of gateway node transmission, sends the control command of far-end control monitoring server simultaneously to gateway node.The remote monitoring server is realized the measured node information of disperseing is carried out unified management, by wireless instructions to measured node real time monitoring and control.
Compared with prior art, the utlity model has following advantage:
Simple in structure, easy for installation, reduce manpower work, manufacturing and maintenance cost is lower, reliability is higher, affected by environment less, transmission speed very fast, communication distance is far away, antijamming capability is strong, automaticity is higher, can realize to the tunnel safety achievement data gather automatically, monitoring in real time, rapid analysis and early warning in time, tunnel safety is carried out remote monitor, improved the fail safe of whole tunnel traffic operation greatly, can extensive use in the tunnel detects.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is a measured node block diagram of the present utility model;
Fig. 3 is a gateway node block diagram of the present utility model;
Fig. 4 is the structured flowchart of gateway node medium-long range communication unit;
Fig. 5 is the initialization flowchart of measured node;
Fig. 6 is the initialization flowchart of gateway node;
Fig. 7 is the transducer slot interface schematic diagram of measured node;
Fig. 8 is a tunnel monitoring sensor type schematic diagram;
Fig. 9 is the deployed position schematic diagram of measured node and network node;
Figure 10 is the flow chart of the data sampling work of measured node;
Figure 11 is the software function block diagram of remote monitoring server.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Referring to shown in Figure 1, the tunnel safety rapid detection system that the utility model provides based on wireless sensor network, it comprises the communication server and remote monitoring server, it also comprises measured node and a plurality of gateway node that is laid in a plurality of outfit wireless sensers in the tunnel, each gateway node and be between at least one measured node in the communication distance and form wireless sensor network in the MANET mode, measured node links to each other with gateway node in being in same wireless sensor network by wireless transmission protocol.Measured node is monitored self and the information of measured node on every side in real time, detected data are sent to gateway node by the wireless sensor network in the monitoring range, in the transmission course of data, wireless sensor network will independently carry out optimizing to the transmission route of data.Gateway node carries out information interaction by GPRS with the wireless transmission method and the communication server.The communication server receives the data of all measured node in the network, and the sub-information of the measurement in the guarded region is done the analysis of an overall situation according to the position of measured node and measurement data, draw the safe condition of this moment in this guarded region, and these data are sent to the remote monitoring server further analyze.The communication server links to each other with the remote monitoring server with wire transmission mode with wireless transmission method or by Modem by GPRS.The remote monitoring server receives the metrical information in the zone of each monitoring, contrast analysis with current each regional secure threshold required value then, finally calculate the control information of each regional interior nodes, and this control information is sent to the communication server, the communication server is sent to this control information with wireless transmission method the gateway node of respective regions again by GPRS, gateway node is sent to corresponding measured node by wireless sensor network with control information, the operating state of each measured node in the control area makes it satisfy user's requirement.
Referring to shown in Figure 2, each measured node comprises power supply module, the data acquisition module that links to each other with power supply module respectively, measurement processor, drive circuit and wireless communication module, and data acquisition module, drive circuit and wireless communication module link to each other with measurement processor respectively.Power supply module comprises power supply unit and low-power dissipation power supply management circuit, and under the situation that adopts No. 1 AA battery of 2 joints or 1 joint lithium battery power supply, measured node can be worked 1 year.Data acquisition module comprises photosensitive sensor and signal processing circuit.Measurement processor adopts the high performance MSP430 family chip of low-power consumption, and chip drives is write voluntarily according to chip type and mission requirements, and the control survey node is opened or closed, and controls each parts harmonious orderly work.Wireless communication module adopts the low-power consumption of TI company, based on the CC2420 chip of 802.15.4 agreement core devices as Radio Communication.
Referring to shown in Figure 3, gateway node comprises power supply, the wireless communication unit that links to each other with power supply respectively, gateway processor and telecommunication unit, and wireless communication unit links to each other with gateway processor respectively with telecommunication unit.Gateway node mainly handle in the wireless sensor network at its place between the measured node and and the communication server between information interaction, wireless communication unit handle with measured node between communicate by letter, processor merges data message and analyzes, and telecommunication unit carries out data interaction by GPRS wireless transmission method and remote monitoring service end.Referring to shown in Figure 4, telecommunication unit adopts general-purpose industrial GPRS chip module, can carry out interactive communication and message transmission with existing GPRS network, the relevant informations such as distribution of measured node can be passed through communication server real-time Transmission to the remote monitoring server, powerful processing and storage capacity by the remote monitoring server background, data are carried out analyzing and processing, take the collection effect of reasonable manner control survey node more, in time find measured node that lost efficacy and the zone that has potential safety hazard.
Referring to shown in Figure 5, the netinit process of measured node is exactly the autonomous building network of measured node in fact, and registers the process of self information in network.After measured node was finished the initialization of self hardware, the information of the equal measured node in its communication range was searched in just open wireless communication, in case search other measured node, and set up communication link and exchange routing iinformation and positional information each other with it.Measured node is constantly by being adjacent the information exchange of measured node, set up communication link by the multi-hop transmission with gateway node, then self information is sent to gateway node, after the effective answer that obtains gateway node, just can think that measured node communicates by letter with gateway node normally, measured node has incorporated the wireless sensor network at its place.
Referring to shown in Figure 6, the netinit process of gateway node is exactly its routing iinformation and positional information of determining each measured node in the network, and the measured node relevant information in the whole network is carried out unified management and registration.After the hardware initialization, gateway node open wireless communication unit is searched the information of the measured node in its monitoring range, in case there is measured node to send solicited message, just the information of measured node is registered, and the measured node of request is replied.After all the measured node information in the wireless sensor network at its place were registered, gateway node was finished initialization.
Referring to shown in Figure 7, measured node is provided with the transducer slot interface, has extensibility.Strain transducer and shock sensor are installed on the measured node, but consider the occasion that some other needs special sensor, specially leave the 16Pin slot of extension sensor in design process, the 16Pin slot has abundant interface, for example AD, I
2C, UART and digital I interface etc. can be expanded most of transducer.
Referring to shown in Figure 8, according to actual needs, 4 kinds of monitoring means of general main employing are respectively: deformation monitoring mainly is the inner deformation observation of dam, and monitoring instrument comprises vertical frontal line, reversed pendulum and slit gauge; Osmotic pressure monitoring is mainly observed the osmosis that dam inside is subjected to water conservation reservoir, is realized by the osmometer monitoring; Ess-strain is monitored, and mainly observes the stressing conditions of dam inside, and observation instrument comprises stressometer and strain gauge; Temperature monitoring mainly is the temperature monitoring to the dam dam body, is realized by the thermometer monitoring.
Referring to shown in Figure 9, the deployed position of network node (solid black round dot among the figure) is known, in data monitoring, the measured node (numbering is not 0 white round dot among the figure) that is equipped with wireless senser is deployed in tunnel internal according to certain distance, and there is not situation of movement in the position after disposing.Each measured node or network node have different numberings, and from 1 open numbering, numbering is that the distance of 0 white round dot representative position increases and increases progressively with distance numbers.
Referring to shown in Figure 10, the measured node that is equipped with wireless senser with the 100Hz frequency sampling, and stores sampled data in the serial storage into after receiving the network startup order.Consider that the data sampling frequency is higher and do not have real-time monitoring requirement, after the measured node sampling, carry out this locality storage earlier, behind the passback data command that receives the gateway node transmission, read the data of preserving in the serial storage again and pass back to gateway node.Measured node dispose finish power on after, green LED lamp is bright, shows that measured node is in ready state, waits for that gateway node sends starting command.After measured node receives starting command, enter operating state, this moment, the blue led lamp was bright, and began sampling with the 100Hz frequency, and with sampled data and be written in the serial Flash memory of measured node self and preserve.After gathering end, the blue led lamp extinguishes, and measured node enters resting state; When measured node is received the passback data command of gateway node, measured node is waken up and the numbering of the target measurement node in the order is judged, if the target measurement node serial number in the order is consistent with the numbering of this measured node, this measured node enters operating state passback data once more, this moment, the flicker of blue led lamp showed that this measured node is returning data.
Referring to shown in Figure 11, the software of remote monitoring server is responsible for sending the network control order, and to the data packet format of passing back in the wireless sensor network resolve, storage, the inquiry of historical data, and realize assessment to bridge health status.
It is platform with the tunnel structure that the utility model is one, in conjunction with monitoring in real time and the artificial advantage that regularly detects, use modern sensing, communication and network technology, to realize real-time dynamic monitoring to tunnel health status in operation in future process, in time find and the potential danger in early warning tunnel, the data support of science is provided for safe operation, management and the maintenance in tunnel.
Claims (8)
1. tunnel safety rapid detection system based on wireless sensor network, it comprises the communication server and remote monitoring server, it is characterized in that: it also comprises measured node and a plurality of gateway node that is laid in a plurality of outfit wireless sensers in the tunnel, form wireless sensor network in the MANET mode between each gateway node and at least one measured node, measured node links to each other with gateway node in being in same wireless sensor network by wireless transmission protocol; Gateway node links to each other with the communication server, and the communication server links to each other with far-end control monitoring server.
2. the tunnel safety rapid detection system based on wireless sensor network as claimed in claim 1, it is characterized in that: described gateway node links to each other with wireless transmission method by GPRS with the communication server.
3. the tunnel safety rapid detection system based on wireless sensor network as claimed in claim 1 is characterized in that: the described communication server links to each other with far-end control monitoring server with wire transmission mode with wireless transmission method or by Modem by GPRS.
4. as each described tunnel safety rapid detection system of claim 1-3 based on wireless sensor network, it is characterized in that: described measured node comprises power supply module, the data acquisition module that links to each other with power supply module respectively, measurement processor, drive circuit and wireless communication module, wherein, data acquisition module, drive circuit and wireless communication module link to each other with measurement processor respectively.
5. the tunnel safety rapid detection system based on wireless sensor network as claimed in claim 4 is characterized in that: described power supply module comprises power supply unit and low-power dissipation power supply management circuit.
6. the tunnel safety rapid detection system based on wireless sensor network as claimed in claim 4, it is characterized in that: described data acquisition module comprises photosensitive sensor and signal processing circuit.
7. the tunnel safety rapid detection system based on wireless sensor network as claimed in claim 4 is characterized in that: described processor adopting MSP430 family chip.
8. the tunnel safety rapid detection system based on wireless sensor network as claimed in claim 4 is characterized in that: described wireless communication module adopts the CC2420 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205457627U CN201839317U (en) | 2010-09-28 | 2010-09-28 | Tunnel safety quick detection system based on wireless sensor network |
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| CN2010205457627U CN201839317U (en) | 2010-09-28 | 2010-09-28 | Tunnel safety quick detection system based on wireless sensor network |
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| CN201839317U true CN201839317U (en) | 2011-05-18 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594922A (en) * | 2012-03-26 | 2012-07-18 | 哈尔滨工业大学 | Wireless network system used for monitoring physical sign signals |
| CN102840883A (en) * | 2012-09-19 | 2012-12-26 | 南京大学 | Intelligent sensor network-based emergency tunnel defect monitoring method and intelligent sensor network-based emergency tunnel defect monitoring system |
| CN103024881A (en) * | 2012-11-30 | 2013-04-03 | 中国舰船研究设计中心 | Node for wireless sensor network |
| CN103968800A (en) * | 2014-05-07 | 2014-08-06 | 赵鸣 | System and method for wireless monitoring of deformation of shield tunnel |
| CN104240470A (en) * | 2013-06-09 | 2014-12-24 | 同济大学 | Wireless joints displacement measuring system for metro shield tunnel |
| CN104316105A (en) * | 2014-10-14 | 2015-01-28 | 苏州德鲁森自动化系统有限公司 | Tunnel environment monitoring system |
| CN104361727A (en) * | 2014-10-14 | 2015-02-18 | 苏州德鲁森自动化系统有限公司 | Tunnel environment monitoring method based on wireless sensor network |
| CN105736050A (en) * | 2014-12-08 | 2016-07-06 | 中国水利水电第四工程局有限公司 | Tunnel construction safety monitor method and system |
| CN106567997A (en) * | 2016-04-24 | 2017-04-19 | 内蒙古科技大学 | Oil-gas pipeline remote real-time health monitoring system based on Internet of Things |
| CN106814670A (en) * | 2017-03-22 | 2017-06-09 | 重庆高略联信智能技术有限公司 | A kind of river sand mining intelligent supervision method and system |
| CN107144340A (en) * | 2016-03-01 | 2017-09-08 | 中国科学院上海高等研究院 | A kind of bridge monitoring system and method based on 433MHz communications |
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2010
- 2010-09-28 CN CN2010205457627U patent/CN201839317U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594922A (en) * | 2012-03-26 | 2012-07-18 | 哈尔滨工业大学 | Wireless network system used for monitoring physical sign signals |
| CN102840883A (en) * | 2012-09-19 | 2012-12-26 | 南京大学 | Intelligent sensor network-based emergency tunnel defect monitoring method and intelligent sensor network-based emergency tunnel defect monitoring system |
| CN102840883B (en) * | 2012-09-19 | 2014-09-10 | 南京大学 | Intelligent sensor network-based emergency tunnel defect monitoring system |
| CN103024881A (en) * | 2012-11-30 | 2013-04-03 | 中国舰船研究设计中心 | Node for wireless sensor network |
| CN104240470A (en) * | 2013-06-09 | 2014-12-24 | 同济大学 | Wireless joints displacement measuring system for metro shield tunnel |
| CN103968800B (en) * | 2014-05-07 | 2016-09-14 | 赵鸣 | A kind of shield tunnel deformation wireless monitor system and method |
| CN103968800A (en) * | 2014-05-07 | 2014-08-06 | 赵鸣 | System and method for wireless monitoring of deformation of shield tunnel |
| CN104316105A (en) * | 2014-10-14 | 2015-01-28 | 苏州德鲁森自动化系统有限公司 | Tunnel environment monitoring system |
| CN104361727A (en) * | 2014-10-14 | 2015-02-18 | 苏州德鲁森自动化系统有限公司 | Tunnel environment monitoring method based on wireless sensor network |
| CN105736050A (en) * | 2014-12-08 | 2016-07-06 | 中国水利水电第四工程局有限公司 | Tunnel construction safety monitor method and system |
| CN107144340A (en) * | 2016-03-01 | 2017-09-08 | 中国科学院上海高等研究院 | A kind of bridge monitoring system and method based on 433MHz communications |
| CN106567997A (en) * | 2016-04-24 | 2017-04-19 | 内蒙古科技大学 | Oil-gas pipeline remote real-time health monitoring system based on Internet of Things |
| CN106567997B (en) * | 2016-04-24 | 2020-01-21 | 内蒙古科技大学 | Oil and gas pipeline remote real-time health monitoring system based on Internet of things |
| CN106814670A (en) * | 2017-03-22 | 2017-06-09 | 重庆高略联信智能技术有限公司 | A kind of river sand mining intelligent supervision method and system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20130928 |