CN202189454U - Bridge vibration data sampling system based on wireless communication technology - Google Patents
Bridge vibration data sampling system based on wireless communication technology Download PDFInfo
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- CN202189454U CN202189454U CN2011203011353U CN201120301135U CN202189454U CN 202189454 U CN202189454 U CN 202189454U CN 2011203011353 U CN2011203011353 U CN 2011203011353U CN 201120301135 U CN201120301135 U CN 201120301135U CN 202189454 U CN202189454 U CN 202189454U
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- 238000004891 communication Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013480 data collection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a bridge vibration data sampling system based on a wireless communication technology. The bridge vibration data sampling system comprises main control terminal equipment and data acquisition terminal equipment, wherein the main control terminal equipment comprises an upper computer and a main control terminal wireless network module connected with the upper computer; the data acquisition terminal equipment comprises a data acquisition terminal wireless network module, a plurality of vibration sensors and a plurality of collectors; the plurality of collectors are connected with the data acquisition terminal wireless network module; each collector is connected with at least one vibration sensor; the data acquisition terminal equipment is arranged on a bridge; and the main control terminal wireless network module is connected with the data acquisition terminal wireless network module in a wireless communication manner. The bridge vibration data sampling system based on the wireless communication technology can perform centralized detection of the vibration data of the bridge.
Description
Technical field
The utility model relates to a kind of bridge vibration sampled-data system based on wireless communication technology.
Background technology
Existing most of bridge vibration data acquisition has heavy ground installation work, needs the tester frequently to commute the working-yard, and labour intensity is big, and data acquisition is inconvenient with transmission, and the automaticity of information management is low, is difficult to satisfy the requirement of present information construction.Therefore must develop a kind of new distributed remote wireless monitoring system, reduce engineering staff's working strength, improve accuracy, the reliability of data acquisition, and realize intellectuality, the information system management of temperature and stress data.
The utility model content
The utility model technical matters to be solved is to propose a kind of bridge vibration sampled-data system based on wireless communication technology, should be based on the bridge vibration sampled-data system ability centralized detecting bridge vibration data of wireless communication technology.
The technical solution of the utility model is following:
A kind of bridge vibration sampled-data system based on wireless communication technology comprises main control end equipment and data acquisition end equipment; Main control end equipment comprises host computer and the main control end wireless network module that links to each other with host computer; Data acquisition end equipment comprises data acquisition end wireless network module, a plurality of vibration transducer and a plurality of collector; A plurality of collectors all join with data acquisition end wireless network module, and each collector is connected with at least one vibration transducer; Data acquisition end equipment is arranged on the bridge;
The main control end wireless network module is connected with data acquisition end wireless network module radio communication.
Described data acquisition end equipment is many covers.Many sets of data collection terminal equipment is separately positioned on a plurality of monitoring nodes place of bridge.
Beneficial effect:
The bridge vibration sampled-data system based on wireless communication technology of the utility model has following characteristics:
The bridge vibration sampled-data system based on wireless communication technology of the utility model is a based on network monitoring system; The data acquisition end equipment that is set on each node place of bridge arrives main control end equipment through the wireless mode return data more; Being convenient to main control end equipment collects and monitoring the unified of bridge vibration data; Compare manual detection in the past, have data integration Du Genggao, characteristics such as automaticity is higher.
Description of drawings
Fig. 1 is the one-piece construction figure based on the bridge vibration sampled-data system of wireless communication technology.
Embodiment
Below will combine accompanying drawing and specific embodiment that the utility model is explained further details:
Embodiment 1:
Like Fig. 1:
A kind of bridge vibration sampled-data system based on wireless communication technology comprises main control end equipment and data acquisition end equipment; Main control end equipment comprises host computer and the main control end wireless network module that links to each other with host computer; Data acquisition end equipment comprises data acquisition end wireless network module, a plurality of vibration transducer and a plurality of collector; A plurality of collectors all join with data acquisition end wireless network module, and each collector is connected with at least one vibration transducer; Data acquisition end equipment is arranged on the bridge;
The main control end wireless network module is connected with data acquisition end wireless network module radio communication.
Described data acquisition end equipment is many covers.Many sets of data collection terminal equipment is separately positioned on a plurality of monitoring nodes place of bridge.
Native system is applied to remote wireless data collection system and data acquisition simultaneous techniques in bridge robotization health monitoring and the diagnostic field; The data that collect are delivered to the control center away from bridge through communication system after pre-service; To the further analyzing and processing of data, obtain the conclusions such as health status assessment, breakdown diagnosis, residual life evaluation, traffic control and maintenance decision of bridge by control center.Like this, not only can alleviate professional and technical personnel's labour intensity greatly, practice thrift manpower, and control center can grasp the operation conditions of bridge at any time, in time pinpoint the problems and take corresponding measure, avoid serious accident to take place.
The wireless vibration data acquisition system (DAS) is made up of power supply, signal picker, multichannel pmultiple amplifier, network communication module and host computer.The effect of signal picker is through amplification, filtering, collection, data are sent on the central control system analyze then with sensor signal; It is the key of total system; Connect sensor and central control system two large divisions, the key link of building feature data is provided.Therefore, also increasingly high to the requirement of signal picker, comprising high oscillating region, the hyperchannel of sampling and the characteristics such as sampling and real-time of running simultaneously.Native system adopts high performance WLAN IEEE802.11 agreement to set up the wireless data transmission network of collection point and monitoring center.
The host computer major function comprises:
(1) windows display of data:
The waveform of node data and numerical value show;
The convergent-divergent of waveform, translation, mouse are followed the tracks of;
Digital integration, power spectrum density show;
Nodal information, communications status, association window are checked;
(2) database storing and query function:
Adopt the private database platform, storage and Query Dates time, node, data, other information, memory capacity rely on the hard disc of computer size; The result of inquiry shows with the mode of figure or text.
(3) parameter setting: communications setting, enlargement factor, triggering mode etc.;
(4) Signal Pretreatment: [being prior art] such as digital filtering, spectrum analyses;
The wireless vibration data acquisition system (DAS) is to combine a plurality of domain knowledges such as modern sensor technology, signal testing analysis and treatment technology, data transmission mechanics of communication and structure analysis prediction theory; The system product that the accumulation of process lots of field application practice develops; Can test, store, analyze and provide the multiple information of bridge and building structure state in the operation, the total state is carried out continuous, real-time, online status monitoring and assessment.
The method of application that regards to native system is down explained.
In the sensor installation process, riding position can be settled according to client's needs or actual conditions, and the sensor installed surface must be adjacent to glue or screw in addition fastening with tested entity fully again in the time of fixedly.
Wireless vibration data acquisition unit interface comprises switch, pilot lamp, charge port, wireless network interface, computing machine network interface five parts, and inside carries lithium battery.Sensor connector is connected to the acquisition port of Acquisition Instrument, couples together the netting twine socket of the wireless network interface of collector and wireless bridge with a direct-through line again.Confirm to open the switch (pilot lamp is bright) on the Acquisition Instrument after errorless.When electric weight is not enough, need in time charge the battery, the output terminal of charger (round mouth plug with one heart) connect Acquisition Instrument+12V interface (also being concentric round mouth), input end connects 220V then, confirms to open 220V power supply (pilot lamp is bright) after errorless.Switch: be used for the break-make of control instrument.
Connect sensor, connect probe power, at host computer start-up operation interface each node of bridge is sampled and monitor.
Claims (2)
1. the bridge vibration sampled-data system based on wireless communication technology is characterized in that, comprises main control end equipment and data acquisition end equipment; Main control end equipment comprises host computer and the main control end wireless network module that links to each other with host computer; Data acquisition end equipment comprises data acquisition end wireless network module, a plurality of vibration transducer and a plurality of collector; A plurality of collectors all join with data acquisition end wireless network module, and each collector is connected with at least one vibration transducer; Data acquisition end equipment is arranged on the bridge;
The main control end wireless network module is connected with data acquisition end wireless network module radio communication.
2. the bridge vibration sampled-data system based on wireless communication technology according to claim 1 is characterized in that, described data acquisition end equipment is many covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203011353U CN202189454U (en) | 2011-08-18 | 2011-08-18 | Bridge vibration data sampling system based on wireless communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203011353U CN202189454U (en) | 2011-08-18 | 2011-08-18 | Bridge vibration data sampling system based on wireless communication technology |
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| Publication Number | Publication Date |
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| CN202189454U true CN202189454U (en) | 2012-04-11 |
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| CN2011203011353U Expired - Fee Related CN202189454U (en) | 2011-08-18 | 2011-08-18 | Bridge vibration data sampling system based on wireless communication technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217474A (en) * | 2013-03-11 | 2013-07-24 | 哈尔滨工业大学 | Welding structure service state detection system and detection method base on wireless communication technology |
| CN103310617A (en) * | 2013-07-01 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Intelligent wireless acquisition and survey system for bridge construction information |
| CN103837076A (en) * | 2014-03-12 | 2014-06-04 | 苏州大学 | Monitoring system and method |
| CN104091430A (en) * | 2014-06-26 | 2014-10-08 | 华南理工大学 | Bridge strain monitoring system and method based on wireless communication technology |
| CN105352582A (en) * | 2015-11-05 | 2016-02-24 | 太原理工大学 | High-speed triaxial acceleration wireless monitoring system |
| CN114674374A (en) * | 2022-04-15 | 2022-06-28 | 中山火炬职业技术学院 | Control system based on Internet of things |
-
2011
- 2011-08-18 CN CN2011203011353U patent/CN202189454U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217474A (en) * | 2013-03-11 | 2013-07-24 | 哈尔滨工业大学 | Welding structure service state detection system and detection method base on wireless communication technology |
| CN103217474B (en) * | 2013-03-11 | 2015-02-18 | 哈尔滨工业大学 | Welding structure service state detection system and detection method base on wireless communication technology |
| CN103310617A (en) * | 2013-07-01 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Intelligent wireless acquisition and survey system for bridge construction information |
| CN103837076A (en) * | 2014-03-12 | 2014-06-04 | 苏州大学 | Monitoring system and method |
| CN104091430A (en) * | 2014-06-26 | 2014-10-08 | 华南理工大学 | Bridge strain monitoring system and method based on wireless communication technology |
| CN105352582A (en) * | 2015-11-05 | 2016-02-24 | 太原理工大学 | High-speed triaxial acceleration wireless monitoring system |
| CN114674374A (en) * | 2022-04-15 | 2022-06-28 | 中山火炬职业技术学院 | Control system based on Internet of things |
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| 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: 20120411 Termination date: 20150818 |
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| EXPY | Termination of patent right or utility model |