CN203518954U - IoT (Internet of things) based real-time monitoring system for total stability of high dam - Google Patents
IoT (Internet of things) based real-time monitoring system for total stability of high dam Download PDFInfo
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- CN203518954U CN203518954U CN201320490210.4U CN201320490210U CN203518954U CN 203518954 U CN203518954 U CN 203518954U CN 201320490210 U CN201320490210 U CN 201320490210U CN 203518954 U CN203518954 U CN 203518954U
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Abstract
The utility model relates to an IoT-based real-time monitoring system for the total stability of a high dam. The system is composed of a deformation monitoring subsystem, a wireless transmission subsystem, a data processing subsystem and an image preprocessing and display subsystem, wherein the deformation monitoring subsystem comprises fibers and a dam surface monitoring device. The wireless transmission subsystem sends original data which is monitored by the monitoring subsystem to the data processing subsystem, processes and analyzes received information, transmits an analysis result to the image preprocessing and display subsystem, and displays operation scenes of the high dam on a big screen. The real-time monitoring system is characterized in that the system design is reasonable, the total structural stability of the high dam is monitored, operation is convenient, three-dimensional and continuous monitoring is realized, early warning is given against hidden troubles in the high dam structure, reliable basis is provided for operation and maintenance of the high dam, and accidents of the high dam can be reduced.
Description
Technical field
The utility model relates to high dam safety technique field in Hydraulic and Hydro-Power Engineering, particularly a kind of high dam resistance to overturning real-time monitoring system based on technology of Internet of things.
Background technology
Under complicated geological environment, high dam is very complicated with the interaction mechanism of plastid fundamentally, and the influence factor of the resistance to overturning of high dam basic geology system is many, failure mode is different.High dam resistance to overturning is the focal issue of paying close attention in Hydraulic and Hydro-Power Engineering always, the safety that is related to people's lives and properties and the development of the national economy, high dam building is looked like the Dam Foundation Rock of cutting mutually such as weak intercalated layer, crack, tomography at growth discontinuous construction, when having the Disadvantageous combination of weak structural plane, its stability will be subject to the control of weak structural plane, thereby produce stability of dam foundation problem, once accident, its consequence impact is serious.As in August, 1975 Henan slab bridge, Shimantan Reservoir inundating the dam by flood collapse and cause more than Beijing-Guangzhou Railway interrupts month, the accident of reservoir after in Dec, 1994 Qinghai ditch, Dec nineteen fifty-nine, France Ma Erbasai dam, destroyed the city in downstream, above-mentioned example all causes very large casualties and economic loss, illustrates that dam safety monitoring is very important, it is the important measures that guarantee dam safety, is also a job very necessary and indispensable in Dam Construction and operational management.
High dam is often built remote mountain area in, and traffic and living environment are all extremely inconvenient, and artificial continuous inspection or the garrison of dispatching officers specially monitor it is not easily, and have following shortcoming:
1, can only be to highest priority, keypoint part is monitored, cannot feasible region property, on a large scale, omnibearing monitoring.
2, can only periodic monitoring, without continuation.
3, artificial accuracy of detection is inadequate, and testing process can not realize and synchronize processing with center, rear.How before accident occurs, to pinpoint the problems as soon as possible, take the necessary measures, the generation of minimizing accident, reduction loss, become problem demanding prompt solution.
Therefore, perfect in shape and function, reliable high dam resistance to overturning real-time system for monitoring and pre-warning, for understanding the state of dam, grasp health status, the evaluate safety of dam and find in time defect, all have vital meaning.
In sum, provide a kind of perfect in shape and function, reliable high dam resistance to overturning real-time system for monitoring and pre-warning, become those skilled in the art's problem demanding prompt solution.
The information that is disclosed in this utility model background technology part is only intended to deepen the understanding to general background technology of the present utility model, and should not be regarded as admitting or imply that in any form this information structure has been prior art known in those skilled in the art.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of perfect in shape and function, reliable high dam resistance to overturning real-time system for monitoring and pre-warning.
In order to address the above problem, the utility model provides a kind of high dam resistance to overturning real-time monitoring system based on technology of Internet of things.This system comprises: deformation monitoring subsystem, wireless transmission subsystem, data process subsystem, image pre-service and display subsystem; Described wireless transmission subsystem is sent to data process subsystem by the Monitoring Data of deformation monitoring subsystem, and data process subsystem reaches image pre-service and display subsystem after Monitoring Data is processed.
Preferably, described high dam comprises dam body, the dam foundation, and described deformation monitoring subsystem comprises and is embedded in the optical fiber in dam body and the dam foundation and is arranged on dam body supervising device around.
Preferably, described optical fiber is arranged along axis of dam direction and along river course direction.
Preferably, described supervising device is a plurality of infrared cameras, and it is to high dam surface image information.
Preferably, described wireless transmission subsystem is transferred to data process subsystem by the distortion of optical fiber present position or displacement data and element address coding by wireless network mode.
Preferably, described wireless transmission subsystem comprises wireless messages reception and launching tower, GPRS wireless repeater, described wireless network mode is that described GPRS wireless repeater is used for receiving the Monitoring Data of deformation monitoring subsystem, and its data are sent to data process subsystem.
Preferably, described data process subsystem comprises data processing unit, analytic unit, storage unit and power supply, this data process subsystem by the amplitude of the distortion receiving and positional information unify to arrange, whether processing is processed and pass through analysis and distinguishing dam and stablize, and generate corresponding data and reach image pre-service and display subsystem.
Preferably, described image pre-service and display subsystem comprise image change server and large screen display system, and this image pre-service and display subsystem are to changing and show from the data of data process subsystem.
The beneficial effects of the utility model are:
1, real-time.Between each subsystem of this system, by radio sensing network express passway, realize data interchange, Real-Time Monitoring, real-time Transmission, real-time analysis, real-time early warning Presentation Function have been realized, guaranteed real-time update and the feedback of Monitoring Data, according to early warning result, can monitor the monolithic stability situation of dam.
2, automaticity is high.Based on technology of Internet of things, adopted intelligent wireless sensing network, avoid the damaging destruction of dam body and loaded down with trivial details field wiring work, this system can normally be moved in the situation that unmanned (or few people) is on duty, realize the integrated automation of system, fully demonstrated dirigibility and the applicability of this early warning system.、
3, real-time monitoring early-warning system, has guaranteed the safe operation of dam.This monitoring system has realized Real-Time Monitoring, real-time Transmission, real-time analysis, real-time early warning Presentation Function, has guaranteed real-time update and the feedback of Monitoring Data, according to early warning result, can monitor the monolithic stability situation of dam.
Accompanying drawing explanation
Fig. 1 is according to the composition schematic diagram of the high dam resistance to overturning real-time monitoring system based on technology of Internet of things of the present utility model.
Fig. 2 be according on the dam foundation gallery of high dam resistance to overturning real-time monitoring system based on technology of Internet of things monitoring of the present utility model, upstream vertical deviation time history plot.
Fig. 3 is according to the dam crest Parallel to the flow direction horizontal shift time history plot of the high dam resistance to overturning real-time monitoring system monitoring based on technology of Internet of things of the present utility model.
Critical piece symbol description:
1 deformation monitoring subsystem
2 wireless transmission subsystems
3 data process subsystems
4 image pre-service and display subsystems
11 dam bodys
12 dam foundations
13 optical fiber
14 supervising devices
21 wireless messages receive and launching tower
22 GPRS wireless repeaters
31 data processing units
32 analytic units
33 storage unit
34 power supplys
41 image change server
42 large screen display systems.
Embodiment
A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
The utility model provides a kind of high dam resistance to overturning real-time monitoring system based on technology of Internet of things, the monitoring of realization to high dam resistance to overturning structural health, and can implementation space stereoscopic monitoring and continuous monitoring, there is the features such as easy to operate, thereby can make early warning to the hidden danger in structure, for operation, maintenance, the maintenance of high dam provides reliable basis, this system can be to reducing playing an important role of high dam resistance to overturning structural safety accident.
Below, by reference to the accompanying drawings specific embodiment of the utility model is described.In embodiment 1, a kind of high dam resistance to overturning real-time monitoring system based on technology of Internet of things as shown in Figure 1, by high dam and dam foundation deformation monitoring subsystem, wireless transmission subsystem, data handling system, image pre-service and display subsystem.Described high dam comprises dam body and the dam foundation, and described high dam and dam foundation deformation monitoring subsystem comprise and be embedded in the optical fiber in dam body and the dam foundation and be arranged on dam body supervising device around.Described wireless transmission subsystem can be sent to data process subsystem by the raw data of monitoring subsystem monitoring.Described data process subsystem is unified the processing such as arrangement, processing to the amplitude of the distortion receiving and positional information, by analyzing, whether stablely differentiate dam, and generate corresponding data and reach image pre-service and display subsystem, image pre-service and display subsystem are presented at high dam Run-time scenario on giant-screen.
Particularly, as shown in Figure 1, should by deformation monitoring subsystem 1, wireless transmission subsystem 2, data process subsystem 3 and image pre-service and display subsystem 4, be formed by the high dam resistance to overturning real-time monitoring system based on technology of Internet of things.
Wherein, deformation monitoring subsystem 1 is for gathering pre-buried distortion or the displacement data that is arranged on optical fiber 13 present positions on dam body 11 and the dam foundation 12 of construction time, and by the distortion of optical fiber present position or displacement data and element address coding by wireless way for transmitting to wireless transmission subsystem 2.
Supervising device 14 in deformation monitoring subsystem 1 is arranged on around dam body 11, and this supervising device is a plurality of miniature infrared cameras, can carry out high-fidelity collection to high dam surface image, avoids single camera to take detection dead angle and the inaccurate phenomenon causing.
Particularly, the GPRS wireless repeater 22 in wireless transmission subsystem 2 is comprised of address code circuit, power-switching circuit, CPU (central processing unit) (CPU), reset circuit, real time clock circuit, RF transmit-receive circuit and GPRS wireless transmission control circuit.
Image pre-service and display subsystem 4 are for receiving and store the data of being transmitted by data process subsystem 3, when high dam is during in instability status, position and the amplitude that can by the large screen display in subsystem, be out of shape immediately, and to relevant departments, send alerting signal by alarm.Particularly, image pre-service and display subsystem 4 comprise image change server 41, large screen display system 42, can be to changing and show from the data of data process subsystem.
The optical fiber 13 of the high dam dam body in native system and the deformation monitoring of the dam foundation adopts distributed sensing fiber, described sensor fibre is in dam body and the dam foundation, arranged direction comprises along axis of dam direction and water (flow) direction, for the layout to monitoring point is optimized, the utility model adopts B batten formal description curved surface, adopts average error detection method evaluation monitoring to arrange.Monitoring curved surface is desirable along axis of dam direction or along the section of upstream and downstream direction.
The utility model is applied in an engineering, monitoring project is foundation settlement, engineering has been carried out the real-time follow-up monitoring of 8 years after building up, monitoring project is dam foundation gallery upstream and downstream vertical deviation time history plots, also monitoring position is upstream and downstream basic gallery, Contents for Monitoring is its vertical deviation monitoring, the results are shown in Figure shown in 2, due to Gravitative Loads, foundation settlement amount in dam upstream is greater than downstream, during sedimentation mainly occurs in construction time and reservoir filling, sedimentation and deformation tends towards stability at present.
In embodiment 2, the 26S Proteasome Structure and Function that is somebody's turn to do the high dam resistance to overturning real-time monitoring system based on technology of Internet of things is identical with embodiment 1, and the utility model is applied in another engineering, and monitoring result as shown in Figure 3, wherein, monitoring project is that dam crest is along flowing to horizontal shift.Dam body following current is subject to influence of hydraulic pressure obvious to horizontal shift, after engineering retaining, each monolith dam crest multidirectional downstream displacement of dam, for monitoring retaining is on the stable impact of dam body, by optical fibre displacement sensor, dam crest displacement is carried out to real-time follow-up monitoring, dam crest following current is shown in Fig. 3 to horizontal shift time history plot, and dam body horizontal shift is cyclical variation with upstream water level, maximum displacement increment, in design allowed band, illustrates that distortion does not cause adverse effect to high dam stability.
Above-described embodiment is for illustrative principle of the present utility model and effect thereof, but the utility model is not limited to above-mentioned embodiment.Those skilled in the art all can, under spirit of the present utility model and category, in claim protection domain, modify to above-described embodiment.Therefore protection domain of the present utility model, should cover as claims of the present utility model.
Claims (8)
1. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things, it is characterized in that, the described high dam resistance to overturning real-time monitoring system based on technology of Internet of things comprises: deformation monitoring subsystem (1), wireless transmission subsystem (2), data process subsystem (3) and image pre-service and display subsystem (4);
Described wireless transmission subsystem (2) is sent to data process subsystem (3) by the Monitoring Data of deformation monitoring subsystem (1), and data process subsystem (3) reaches image pre-service and display subsystem (4) after Monitoring Data is processed.
2. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 1, it is characterized in that, described high dam comprises dam body (11), the dam foundation (12), and described deformation monitoring subsystem (1) comprises and is embedded in the optical fiber (13) in dam body (11) and the dam foundation (12) and is arranged on dam body (11) supervising device (14) around.
3. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 2, is characterized in that, described optical fiber is arranged along axis of dam direction and along river course direction.
4. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 2, is characterized in that, described supervising device (14) is a plurality of infrared cameras, and it is to high dam surface image information.
5. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 2, it is characterized in that, described wireless transmission subsystem (2) is transferred to data process subsystem (3) by the distortion of optical fiber (13) present position or displacement data and element address coding by wireless network mode.
6. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 5, it is characterized in that, described wireless transmission subsystem (2) comprises that wireless messages receives and launching tower (21), GPRS wireless repeater (22), described wireless network mode is GPRS, described GPRS wireless repeater (22) is for receiving the Monitoring Data of deformation monitoring subsystem (1), and its data are sent to data process subsystem (3).
7. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 1, it is characterized in that, described data process subsystem (3) comprises data processing unit (31), analytic unit (32), storage unit (33) and power supply (34), this data process subsystem (3) by the amplitude of the distortion receiving and positional information unify to arrange, whether processing is processed and pass through analysis and distinguishing dam and stablize, and generate corresponding data and reach image pre-service and display subsystem (4).
8. the high dam resistance to overturning real-time monitoring system based on technology of Internet of things according to claim 1, it is characterized in that, described image pre-service and display subsystem (4) comprise image change server (41) and large screen display system (42), and this image pre-service and display subsystem (4) are to changing and show from the data of data process subsystem (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320490210.4U CN203518954U (en) | 2013-08-12 | 2013-08-12 | IoT (Internet of things) based real-time monitoring system for total stability of high dam |
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| CN201320490210.4U CN203518954U (en) | 2013-08-12 | 2013-08-12 | IoT (Internet of things) based real-time monitoring system for total stability of high dam |
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| CN203518954U true CN203518954U (en) | 2014-04-02 |
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| CN201320490210.4U Expired - Lifetime CN203518954U (en) | 2013-08-12 | 2013-08-12 | IoT (Internet of things) based real-time monitoring system for total stability of high dam |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179165A (en) * | 2014-08-27 | 2014-12-03 | 成都市容德建筑劳务有限公司 | RFID-based (radio frequency identification) dam foundation deformation monitoring method |
| CN104458526A (en) * | 2014-10-16 | 2015-03-25 | 华北水利水电大学 | South-to-north water transfer high-fill-section leak detection system based on Internet of things |
| CN104678954A (en) * | 2015-01-23 | 2015-06-03 | 中国长江三峡集团公司 | Dam safety intelligent monitoring and pre-warning system based on full life circle and method thereof |
| CN104895038A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | System and method for monitoring long-term performance of slope segment foundation pit discharge decompression anti-floating technology |
| CN106123785A (en) * | 2016-07-25 | 2016-11-16 | 肖锐 | A kind of arch dam monitoring system for Hydraulic and Hydro-Power Engineering |
| CN112254660A (en) * | 2020-09-14 | 2021-01-22 | 中铁七局集团有限公司 | Tunnel intelligent monitoring and measuring information integration and early warning system |
| CN113643424A (en) * | 2021-07-14 | 2021-11-12 | 天津大学 | Dam monitoring system based on optical fiber sensor network |
-
2013
- 2013-08-12 CN CN201320490210.4U patent/CN203518954U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179165A (en) * | 2014-08-27 | 2014-12-03 | 成都市容德建筑劳务有限公司 | RFID-based (radio frequency identification) dam foundation deformation monitoring method |
| CN104458526A (en) * | 2014-10-16 | 2015-03-25 | 华北水利水电大学 | South-to-north water transfer high-fill-section leak detection system based on Internet of things |
| CN104678954A (en) * | 2015-01-23 | 2015-06-03 | 中国长江三峡集团公司 | Dam safety intelligent monitoring and pre-warning system based on full life circle and method thereof |
| CN104895038A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | System and method for monitoring long-term performance of slope segment foundation pit discharge decompression anti-floating technology |
| CN106123785A (en) * | 2016-07-25 | 2016-11-16 | 肖锐 | A kind of arch dam monitoring system for Hydraulic and Hydro-Power Engineering |
| CN106123785B (en) * | 2016-07-25 | 2019-06-21 | 海南省水利水电勘测设计研究院 | A kind of arch dam monitoring system for hydraulic and hydroelectric engineering |
| CN112254660A (en) * | 2020-09-14 | 2021-01-22 | 中铁七局集团有限公司 | Tunnel intelligent monitoring and measuring information integration and early warning system |
| CN113643424A (en) * | 2021-07-14 | 2021-11-12 | 天津大学 | Dam monitoring system based on optical fiber sensor network |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140402 |