CN202433036U - Bridge health monitoring system based on wireless sensor networks - Google Patents
Bridge health monitoring system based on wireless sensor networks Download PDFInfo
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- CN202433036U CN202433036U CN 201120569972 CN201120569972U CN202433036U CN 202433036 U CN202433036 U CN 202433036U CN 201120569972 CN201120569972 CN 201120569972 CN 201120569972 U CN201120569972 U CN 201120569972U CN 202433036 U CN202433036 U CN 202433036U
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Abstract
The utility model discloses a bridge health monitoring system based on wireless sensor networks. The bridge health monitoring system comprises one or more wireless sensor networks, a wireless signal transmitting and receiving module, a master control computer, a data server and a gateway node, wherein each wireless sensor network consists of a plurality of wireless sensor network node modules, and the data server and the gateway node are connected with the master control computer; each wireless sensor network node module comprises a data acquiring and processing unit, a controller unit, a data storage unit, a GPS (global positioning system) positioning module, a debugging unit, a display unit and a data transmitting unit; each data acquiring and processing unit comprises a sensor bridge circuit module, a signal amplifier, a filter, a multichannel analog switch, an A/D (analog/digital) converter and a microprocessor; and each debugging unit comprises a data acquiring and processing unit upgrading debugging interface, a system upgrading debugging interface and a data transmitting unit upgrading debugging interface. The bridge health monitoring system is reasonable in design, high in monitoring instantaneity and intellectualization, can reduce artificial errors and reduce work difficulty, and is high in practicality and popularization and application values.
Description
Technical field
The utility model relates to the bridge health monitoring technical field, especially relates to a kind of bridge health monitoring system based on wireless sensor network.
Background technology
In recent years; Nationwide bridge construction anxiety is just step by step carried out, because the building region of bridge relatively disperses, many places are in remote districts; Mostly the scene of bridge is work high above the ground; Along with building large-area propelling of bridge and covering, the healthy and safe concern after people build up bridge is more and more closer, and the health monitoring of comprehensive self environment of bridge becomes a big vital task of bridge security industry.But in the prior art; The foundation of bridge health monitoring system receives the restriction of sensor technology, science of bridge building, damage identification and condition evaluation expert system technology, and technology is ripe not enough, and it is low also to deposit monitoring accuracy; Defective and deficiencies such as constructional difficulties can't satisfy practical requirement well.
The utility model content
The utility model technical matters to be solved is to above-mentioned deficiency of the prior art a kind of bridge health monitoring system based on wireless sensor network to be provided, and it is simple in structure; Reasonable in design, it is convenient to realize, the real-time of monitoring is high; Intelligent degree is high, uses manpower and material resources sparingly, and can reduce personal error, reduce work difficulty; Practical, result of use is good, and application value is high.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of bridge health monitoring system based on wireless sensor network; It is characterized in that: comprise by be laid in a plurality of wireless sensor network node modules in the area to be monitored are formed on the bridge one or more wireless sensor networks, each wireless sensor network node packing data that module detects and be uploaded to the gateway node of main control computer through wireless sensor network to data server that bridge hand-held communication device that managerial personnel use sends the wireless signal transceiver module of tutorial message and early warning information, inserts bridge expert system and the main control computer of the wireless signal transceiver module being controlled according to the testing result of wireless sensor network through cordless communication network, joins with main control computer and in wireless sensor network; Said gateway node and main control computer are through the wireless sensor network wireless connections, and said radio receiving transmitting module and main control computer join; Said wireless sensor network node module comprises to the PMU of each power unit power supply in the system, be used for gathering the bridge structure health data and the data that collect are carried out the data acquisition and the processing unit of analyzing and processing, the controller unit that is used for each module harmonious orderly work of control system, the data storage cell that is used for data storage, the GPS locating module, the debugging unit that is used for system debug that are used to realize to locate, are used to show the display unit of image data and are used for remote data wireless transmission data transmission unit; Said data acquisition and processing unit and GPS locating module all join with the input end of controller unit; Said data storage cell, debugging unit and data transmission unit all join with controller unit, and the output terminal of said display unit and controller unit joins; Said data acquisition and processing unit comprise sensor bridge connection circuit module, signal amplifier, wave filter, multiway analog switch, A/D converter and the microprocessor that joins successively, and the input end of said sensor bridge connection circuit module is connected to and is used for sensor groups that the bridge health data is gathered; Said debugging unit comprises the data acquisition of joining with microprocessor and processing unit upgrading debugging interface, the system upgrade debugging interface that joins with controller unit and the data transmission unit upgrading debugging interface that joins with data transmission unit; Be connected to gps antenna on the said GPS locating module; Be connected to data transmission antenna on the said data transmission unit.
Above-mentioned a kind of bridge health monitoring system based on wireless sensor network, it is characterized in that: said sensor groups comprises air velocity transducer, LOAD CELLS, temperature sensor, humidity sensor, strain gauge, acceleration transducer and displacement transducer.
Above-mentioned a kind of bridge health monitoring system based on wireless sensor network; It is characterized in that: said cordless communication network is cdma network, 3G network or Internet network, and said data transmission unit is cdma wireless data transmission module, 3G wireless data transfer module or WIFI wireless data transfer module.
Above-mentioned a kind of bridge health monitoring system based on wireless sensor network is characterized in that: said microprocessor is single chip computer AT mega128L.
Above-mentioned a kind of bridge health monitoring system based on wireless sensor network is characterized in that: said controller unit is 32 high speed ARM7 chip SEP4020.
Above-mentioned a kind of bridge health monitoring system based on wireless sensor network is characterized in that: said display unit is the LCD display circuit.
Above-mentioned a kind of bridge health monitoring system based on wireless sensor network is characterized in that: said wireless signal transceiver module is CDMA module, 3G module or GPRS module.
The utility model compared with prior art has the following advantages:
1, the utility model adopts modularization, integrated design, through the public radio communication network radio communication, need not wiring, and simple in structure, reasonable in design, it is convenient to realize.
2, the utility model wireless sensor network node module comprises a controller unit; Also include a microprocessor in data acquisition and the processing unit, adopt the structure of two CPU, strengthened the ability of data processing; Help to improve data processing speed, strengthened the real-time of monitoring.
3, the intelligent degree of the utility model is high; Can accomplish the acquisition function of bridge health data automatically; Use manpower and material resources sparingly, it is convenient to manipulate, and has solved because the labor measurement operation is remote dangerous; And data unavoidable artificial error even mistake, big problem of manual measurement datamation difficulty during bridge construction and the operation introduced in measurement, record, processing procedure; Solve the high testing cost that the wired test macro of lightguide cable link causes simultaneously, promoted modern bridge detection technique and health monitoring technical merit.
4, the utility model is practical, and result of use is good, and application value is high.
In sum, the utility model is simple in structure, and is reasonable in design, and it is convenient to realize, the real-time of monitoring is high, and intelligent degree is high, uses manpower and material resources sparingly, and can reduce personal error, reduce work difficulty, and practical, result of use is good, and application value is high.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model.
Fig. 2 is the schematic block circuit diagram of the utility model wireless sensor network node module.
Description of reference numerals:
The 1-PMU; 2-data acquisition and processing unit;
2-1-sensor bridge connection circuit module; The 2-2-signal amplifier; The 2-3-wave filter;
The 2-4-multiway analog switch; The 2-5-A/D converter; The 2-6-microprocessor;
The 2-7-sensor groups; The 3-controller unit; The 4-data storage cell;
The 5-GPS locating module; The 5-1-GPS antenna;
6-1-data acquisition and processing unit upgrading debugging interface; 6-2-system upgrade debugging interface;
6-3-data transmission unit upgrading debugging interface; The 7-display unit;
The 8-data transmission unit; The 8-1-data transmission antenna;
9-wireless sensor network node module; The 10-wireless sensor network;
The 11-hand-held communication device; 12-wireless signal transceiver module;
The 13-cordless communication network; The 14-main control computer; The 15-data server;
The 16-gateway node.
Embodiment
As depicted in figs. 1 and 2; The utility model comprise by be laid in a plurality of wireless sensor network node modules 9 in the area to be monitored are formed on the bridge one or more wireless sensor networks 10, each wireless sensor network node module 9 packing data that detects and be uploaded to the gateway node 16 of main control computer 14 through wireless sensor network 10 to data server 15 that bridge hand-held communication device that managerial personnel use 11 sends the wireless signal transceiver module 12 of tutorial messages and early warning information, inserts bridge expert systems and the main control computer of wireless signal transceiver module 12 being controlled according to the testing result of wireless sensor network 10 14 through cordless communication network 13, joins with main control computer 14 and in wireless sensor network 10; Said gateway node 16 passes through wireless sensor network 10 wireless connections with main control computer 14, and said radio receiving transmitting module 12 joins with main control computer 14; Said wireless sensor network node module 9 comprises to the PMU 1 of each power unit power supply in the system, be used for gathering the bridge structure health data and the data that collect are carried out the data acquisition and the processing unit 2 of analyzing and processing, the controller unit 3 that is used for each module harmonious orderly work of control system, the data storage cell 4 that is used for data storage, the GPS locating module 5, the debugging unit that is used for system debug that are used to realize to locate, are used to show the display unit 7 of image data and are used for remote data wireless transmission data transmission unit 8; Said data acquisition and processing unit 2 and GPS locating module 5 all join with the input end of controller unit 3; Said data storage cell 4, debugging unit and data transmission unit 8 all join with controller unit 3, and said display unit 7 joins with the output terminal of controller unit 3; Said data acquisition and processing unit 2 comprise sensor bridge connection circuit module 2-1, signal amplifier 2-2, wave filter 2-3, multiway analog switch 2-4, A/D converter 2-5 and the microprocessor 2-6 that joins successively, and the input end of said sensor bridge connection circuit module 2-1 is connected to and is used for sensor groups 2-7 that the bridge health data is gathered; Said debugging unit comprises the data acquisition of joining with microprocessor 2-6 and processing unit upgrading debugging interface 6-1, the system upgrade debugging interface 6-2 that joins with controller unit 3 and the data transmission unit upgrading debugging interface 6-3 that joins with data transmission unit 8; Be connected to gps antenna 5-1 on the said GPS locating module 5; Be connected to data transmission antenna 8-1 on the said data transmission unit 8.
As depicted in figs. 1 and 2, in the present embodiment, said sensor groups 2-7 comprises air velocity transducer, LOAD CELLS, temperature sensor, humidity sensor, strain gauge, acceleration transducer and displacement transducer.Said cordless communication network 13 is cdma network, 3G network or Internet network, and said data transmission unit 8 is cdma wireless data transmission module, 3G wireless data transfer module or WIFI wireless data transfer module.Said microprocessor 2-6 is single chip computer AT mega128L.Said controller unit 3 is 32 high speed ARM7 chip SEP4020.Said display unit 7 is the LCD display circuit.Said wireless signal transceiver module 12 is CDMA module, 3G module or GPRS module.
The principle of work and the course of work of the utility model are: the data that each sensor collected among the sensor groups 2-7 are exported to signal amplifier 2-2 and wave filter 2-3 successively through sensor bridge connection circuit module 2-1; Signal amplifier 2-2 and wave filter 2-3 amplify and Filtering Processing signal respectively; The data that each sensor of multiway analog switch 2-4 timesharing selection connection is exported are also exported to A/D converter 2-5; A/D converter 2-5 carries out exporting to microprocessor 2-6 after the A/D conversion to data; Microprocessor 2-6 carries out exporting to controller unit 3 after the analyzing and processing to data; Controller unit 3 with data storage at data storage cell 4; Receive the information that GPS locating module 5 is exported simultaneously, control display unit 7 showed image data after controller unit 3 carried out analyzing and processing to its signal that receives, and gave gateway node 16 through data transmission unit 8 with data transmission; Gateway node 16 is uploaded to main control computer 14 with each wireless sensor network node module 9 packing data that detects in the wireless sensor network 10 and through wireless sensor network 10; Supply main control computer 14 analyzing and processing, managerial personnel can check monitoring result on main control computer 14, simultaneously; Main control computer 14 can also send tutorial messages and early warning information to the employed hand-held communication device 11 of bridge managerial personnel through wireless signal transceiver module 12 with monitoring result, and the confession managerial personnel check analysis.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (7)
1. bridge health monitoring system based on wireless sensor network; It is characterized in that: comprise by be laid in a plurality of wireless sensor network node modules (9) in the area to be monitored are formed on the bridge one or more wireless sensor networks (10), to bridge hand-held communication device that managerial personnel use (11) send the wireless signal transceiver module (12) of tutorial message and early warning information, insert bridge expert system and the main control computer of wireless signal transceiver module (12) being controlled according to the testing result of wireless sensor network (10) (14) through cordless communication network (13), and the data server (15) that joins of main control computer (14) and with wireless sensor network (10) in each wireless sensor network node module (9) the packing data that detects also be uploaded to the gateway node (16) of main control computer (14) through wireless sensor network (10); Said gateway node (16) passes through wireless sensor network (10) wireless connections with main control computer (14), and said radio receiving transmitting module (12) joins with main control computer (14); Said wireless sensor network node module (9) comprises to the PMU (1) of each power unit power supply in the system, be used for gathering the bridge structure health data and the data that collect are carried out the data acquisition and the processing unit (2) of analyzing and processing, the controller unit (3) that is used for each module harmonious orderly work of control system, the data storage cell (4) that is used for data storage, the GPS locating module (5), the debugging unit that is used for system debug that are used to realize to locate, are used to show the display unit (7) of image data and are used for remote data wireless transmission data transmission unit (8); Said data acquisition and processing unit (2) and GPS locating module (5) all join with the input end of controller unit (3); Said data storage cell (4), debugging unit and data transmission unit (8) all join with controller unit (3), and said display unit (7) joins with the output terminal of controller unit (3); Said data acquisition and processing unit (2) comprise sensor bridge connection circuit module (2-1), signal amplifier (2-2), wave filter (2-3), multiway analog switch (2-4), A/D converter (2-5) and the microprocessor (2-6) that joins successively, and the input end of said sensor bridge connection circuit module (2-1) is connected to and is used for sensor groups (2-7) that the bridge health data is gathered; Said debugging unit comprises the data acquisition of joining with microprocessor (2-6) and processing unit upgrading debugging interface (6-1), the system upgrade debugging interface (6-2) that joins with controller unit (3) and the data transmission unit upgrading debugging interface (6-3) that joins with data transmission unit (8); Be connected to gps antenna (5-1) on the said GPS locating module (5); Be connected to data transmission antenna (8-1) on the said data transmission unit (8).
2. according to the described a kind of bridge health monitoring system based on wireless sensor network of claim 1, it is characterized in that: said sensor groups (2-7) comprises air velocity transducer, LOAD CELLS, temperature sensor, humidity sensor, strain gauge, acceleration transducer and displacement transducer.
3. according to claim 1 or 2 described a kind of bridge health monitoring systems based on wireless sensor network; It is characterized in that: said cordless communication network (13) is cdma network, 3G network or Internet network, and said data transmission unit (8) is cdma wireless data transmission module, 3G wireless data transfer module or WIFI wireless data transfer module.
4. according to the described a kind of bridge health monitoring system based on wireless sensor network of claim 3, it is characterized in that: said microprocessor (2-6) is single chip computer AT mega128L.
5. according to the described a kind of bridge health monitoring system based on wireless sensor network of claim 3, it is characterized in that: said controller unit (3) is 32 high speed ARM7 chip SEP4020.
6. according to the described a kind of bridge health monitoring system based on wireless sensor network of claim 3, it is characterized in that: said display unit (7) is the LCD display circuit.
7. according to the described a kind of bridge health monitoring system based on wireless sensor network of claim 3, it is characterized in that: said wireless signal transceiver module (12) is CDMA module, 3G module or GPRS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120569972 CN202433036U (en) | 2011-12-24 | 2011-12-24 | Bridge health monitoring system based on wireless sensor networks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120569972 CN202433036U (en) | 2011-12-24 | 2011-12-24 | Bridge health monitoring system based on wireless sensor networks |
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| Publication Number | Publication Date |
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| CN202433036U true CN202433036U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120569972 Expired - Fee Related CN202433036U (en) | 2011-12-24 | 2011-12-24 | Bridge health monitoring system based on wireless sensor networks |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200261A (en) * | 2013-04-02 | 2013-07-10 | 上海贝力仪器有限公司 | Data wireless transmission remote monitoring measuring system and control method thereof |
| CN104101382A (en) * | 2014-07-25 | 2014-10-15 | 绵阳彬华科技有限公司 | Monitoring device for health conditions of bridges and buildings |
| CN104537815A (en) * | 2014-12-15 | 2015-04-22 | 金川集团股份有限公司 | Mobile material metering information transmission method |
| CN107911803A (en) * | 2017-12-08 | 2018-04-13 | 何旭连 | A kind of bridge health monitoring system based on wireless sensor network |
| CN108344449A (en) * | 2018-02-11 | 2018-07-31 | 黄淮学院 | A kind of Multifunctional bridge safe monitoring system |
| CN109781178A (en) * | 2019-01-24 | 2019-05-21 | 重庆路威科技发展有限公司 | The online health monitoring systems of bridge and its monitoring method |
-
2011
- 2011-12-24 CN CN 201120569972 patent/CN202433036U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200261A (en) * | 2013-04-02 | 2013-07-10 | 上海贝力仪器有限公司 | Data wireless transmission remote monitoring measuring system and control method thereof |
| CN104101382A (en) * | 2014-07-25 | 2014-10-15 | 绵阳彬华科技有限公司 | Monitoring device for health conditions of bridges and buildings |
| CN104537815A (en) * | 2014-12-15 | 2015-04-22 | 金川集团股份有限公司 | Mobile material metering information transmission method |
| CN104537815B (en) * | 2014-12-15 | 2018-06-08 | 金川集团股份有限公司 | A kind of mobile material metrical information transmission method |
| CN107911803A (en) * | 2017-12-08 | 2018-04-13 | 何旭连 | A kind of bridge health monitoring system based on wireless sensor network |
| CN108344449A (en) * | 2018-02-11 | 2018-07-31 | 黄淮学院 | A kind of Multifunctional bridge safe monitoring system |
| CN109781178A (en) * | 2019-01-24 | 2019-05-21 | 重庆路威科技发展有限公司 | The online health monitoring systems of bridge and its monitoring method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20121224 |