CN204613689U - Monitoring System for Dam Safety - Google Patents
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- CN204613689U CN204613689U CN201520365887.4U CN201520365887U CN204613689U CN 204613689 U CN204613689 U CN 204613689U CN 201520365887 U CN201520365887 U CN 201520365887U CN 204613689 U CN204613689 U CN 204613689U
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Abstract
The utility model relates to sensor network technique field, particularly relates to Monitoring System for Dam Safety.Monitoring System for Dam Safety, comprising: data acquisition subsystem, data transmission sub-system and data display subsystem; Data acquisition subsystem, for monitoring and gathering the Monitoring Data of dam, comprising following one or more: environment monitoring device, deformation monitoring device, seepage monitoring device and ess-strain monitoring device; Data transmission sub-system, for being transferred to data display subsystem by Monitoring Data; Data display subsystem, for showing Monitoring Data and carrying out alarm.Monitoring System for Dam Safety of the present utility model, can improve the timely and effective property of dam safety monitoring.
Description
Technical field
The utility model relates to sensor network technique field, in particular to Monitoring System for Dam Safety.
Background technology
Dam is a kind of water retaining structure, and concrete kind can comprise earth dam, gravity dam, Concrete Face Rockfill Dam and arch dam etc.Usually, dam is built on the uneven ground of complicated geological, Rock soil Characteristics more, and under the effect of various load and the impact of natural cause, its work condition and safety case are at any time all in change.If there is exception, again not by Timeliness coverage, develop as one pleases, its consequence is hardly imaginable.In order to ensure the safe operation of dam, give full play to the expection benefit of hydraulic engineering, safety monitoring and scientific management are implemented to dam, one that has become that Chinese water administration authorities at different levels faces significant problem in the urgent need to address.
The robotization means of dam monitoring experienced by from the remote measurement of separate unit instrument, special measurement device, centralized data acquisition system (DAS) to the evolution of distributed data acquisition system, its development is closely related with the development and progress of monitoring system, and the development of monitoring system is the mark that develops into all monitoring elements, comprises from relevant sensor, surveying instrument to conversion, process, store, print and the development of analytical equipment.At present, the most dam monitoring means in the whole nation fall behind, monitoring facilities ageing equipment, and the acquisition precision of information is low, and even a lot of reservoir is not to the monitoring means of dam.Once chance great flood, by serious threat dam and downstream personnel and property safety.Therefore, in the urgent need to building high, the advanced again dam monitoring system of a set of automaticity, to improve flood control and disaster reduction ability, the safety of people's lives and properties is ensured.
Utility model content
The purpose of this utility model is to provide a kind of Monitoring System for Dam Safety, to improve the timely and effective property of dam safety monitoring.
First aspect, the utility model embodiment provides a kind of Monitoring System for Dam Safety, comprising: data acquisition subsystem, data transmission sub-system and data display subsystem; Described data acquisition subsystem, for monitoring and gathering the Monitoring Data of dam, comprising following one or more: environment monitoring device, deformation monitoring device, seepage monitoring device and ess-strain monitoring device; Described data transmission sub-system, for being transferred to described data display subsystem by described Monitoring Data; Described data display subsystem, for showing described Monitoring Data and carrying out alarm.
In conjunction with first aspect, the utility model embodiment provides the first possible embodiment of first aspect, wherein, described environment monitoring device comprise following one or more: temperature sensor, rain gage and water-level gauge; Described deformation monitoring device comprise following one or more: for monitor dam surface displacement and surface deformation global navigation satellite system GNSS receiver, for monitoring the tiltmeter of dam body internal displacement and the slit gauge for Crack Monitoring; Described seepage monitoring comprise following one or more: osmometer, water-level gauge and hole pressure meter; Described ess-strain monitoring device comprise following one or more: earth pressure gauge taken into account by strainometer, reinforcing bar for monitoring concrete stress and rock mass stress monitoring.
In conjunction with first aspect, the utility model embodiment provides the possible embodiment of the second of first aspect, and wherein, described GNSS receiver is the GNSS receiver supported big-dipper satellite location and/or support gps satellite location.
In conjunction with first aspect, the utility model embodiment provides the third possible embodiment of first aspect, and wherein, described data acquisition subsystem also comprises: sensing data retransmission unit; Described sensing data retransmission unit, connect for receiving environment monitoring device, deformation monitoring device, seepage monitoring device and ess-strain monitoring device included in described data acquisition subsystem the Monitoring Data gathered, and be transmitted to described data transmission sub-system.
In conjunction with first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, and wherein, described sensing data retransmission unit comprises: monitoring device linkage unit; Also comprise following one or more: Beidou communication unit, mobile comm unit and wire transmission unit.
In conjunction with first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, wherein, described data transmission sub-system comprise following one or more: Beidou satellite communication device, GPS communicator and mobile data communication device.
In conjunction with first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, and wherein, described data display subsystem comprises: data storage device, data presentation device, alarm distributing device.
In conjunction with first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, and wherein, described data presentation device comprises: LED screen display device and host display device.
In conjunction with first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect, and wherein, described alarm distributing device comprises: radio broadcasting device, advertisement device and SMS distributing device.
In conjunction with first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect, and wherein, described data display subsystem also comprises reporting device, for described Monitoring Data being reported in national dam safety monitoring network.
The Monitoring System for Dam Safety of the utility model embodiment, utilize data acquisition subsystem to the environmental parameter of dam as temperature, rainfall and water level etc., deformation parameter, seepage parameters and ess-strain parameter are monitored, and the monitoring parameter obtained can be sent in data display subsystem by data transmission sub-system, show Monitoring Data by data subsystem and carry out alarm according to the respective threshold arranged, find out the Monitoring System for Dam Safety of the utility model embodiment thus, comprehensive monitoring can be carried out to dam parameter, and can automatic transmission, display and alarm, improve the comprehensive of dam safety monitoring, promptness and validity.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows a kind of structural representation of the utility model embodiment Monitoring System for Dam Safety;
Fig. 2 shows the another kind of structural representation of the utility model embodiment Monitoring System for Dam Safety.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
In order to overcome in correlation technique, monitoring means is backward, monitoring equipment is aging, single-point monitoring monitoring information not comprehensively, the relatively poor technical matters of the artificial timely and effective property participating in the dam safety monitoring that the factor such as more is brought, the utility model embodiments provides the Monitoring System for Dam Safety that dam safety monitoring is carried out in a kind of robotization, this system utilizes the data acquisition subsystem be arranged on dam to gather the monitoring parameter of dam, as the deformation parameter, seepage parameters etc. of dam; After getting the monitoring parameter of dam, utilize data transmission sub-system that the monitoring parameter of dam is transferred to data display subsystem, above-mentioned monitoring parameter is shown by data display subsystem, to show the safe condition of dam, simultaneously when monitoring parameter exceeds the secure threshold of its correspondence, automatically carry out alarm.Visible, the Monitoring System for Dam Safety of the utility model embodiment can comprehensively, automatically, monitor dam safety in time, improve the timely and effective property of dam safety monitoring, be described in detail below with reference to the Monitoring System for Dam Safety of accompanying drawing to the utility model embodiment.
As shown in Figure 1, the Monitoring System for Dam Safety that the utility model embodiment provides, mainly comprises: data acquisition subsystem 1, data transmission sub-system 2 and data display subsystem 3; Data acquisition subsystem 1 is arranged on dam, for monitoring and gathering the Monitoring Data of dam, in order to carry out omnibearing monitoring to dam safety, can to be comprised in environment monitoring device, deformation monitoring device, seepage monitoring device and ess-strain monitoring device one or more, to monitor the environmental parameter of dam, deformation parameter, seepage parameters and ess-strain parameter etc. respectively in data acquisition subsystem 1.After data acquisition subsystem 1 collects dam monitoring parameter, be automatically transferred in data display subsystem 3 by data transmission sub-system 2, carried out the display of monitoring parameter by data display subsystem 3, and carry out alarm after monitoring parameter exceeds corresponding threshold value.
Visible, the Monitoring System for Dam Safety of the utility model embodiment, security alarm is shown to from the data acquisition of dam monitoring parameter, data transmission, data, all can automatically complete, realize automatic integratedization of dam safety, improve comprehensive, the robotization of dam safety monitoring, the problem such as promptness and validity.
In actual built environment, dam is built in geologic structure complexity, on the ground that Rock soil Characteristics is uneven, under the effect of various load and the impact of natural cause, the work condition of dam and safety case are at any time all in change, in order to comprehensively get the condition parameter of dam in time, the utility model embodiment arranges various kinds of sensors on dam, the state parameter of dam is gathered thus with relative comprehensive automation, during specific implementation, in data acquisition subsystem 1, environment monitoring device is set, deformation monitoring device, seepage monitoring device and ess-strain monitoring device, with from dam environment, dam deformation, the performances such as dam infiltration and dam stress strain are monitored the safe condition of dam all sidedly.
As shown in Figure 2, when monitoring dam environment, the temperature near temperature sensor collection dam inside or dam can be adopted, rain gage can be adopted to carry out rainfall detection at dam top, utilize water-level gauge to obtain water surface water level, from temperature, rainfall and water level many aspects, environmental monitoring is carried out to dam thus.
When monitoring dam deformation, global navigation satellite system GNSS receiver can be adopted to monitor the surface displacement of dam and surface deformation, realize the deformation monitoring of dam thus, compared to the artificial deformation monitoring in correlation technique, utilize GNSS receiver can monitor the three-D displacement of dam, and the monitoring point arranged is without the need to intervisibility, layout also more flexible, and adopt GNSS receiver to monitor dam deformation, Monitoring Data can be as accurate as grade, Monitoring Data is also more accurate, during concrete enforcement, GNSS receiver can adopt the GNSS receiver supporting big-dipper satellite location, also the GNSS receiver supporting gps satellite location can be adopted, GNSS receiver also can adopt compatible big-dipper satellite to locate in addition and the GNSS receiver of gps satellite location, to realize the dirigibility of dam deformation monitoring.
When monitoring the deformed condition of dam, tiltmeter can also be used to monitor the internal displacement of dam body, use slit gauge to monitor the crack on dam, wherein GNSS receiver, tiltmeter and slit gauge can individually use according to actual needs, also can combinationally use.
When monitoring the seepage flow situation of dam, osmometer can be adopted to gather the uplift pressure of the dam foundation and dam body, utilizing water-level gauge to obtain the underground water table of the dam foundation, utilize hole to press the pore water pressure of meter liniment dam inside.
When monitoring the ess-strain situation of dam, strainometer can be adopted to obtain the concrete stress of dam inside, also the concrete stress on strainometer acquisition dam body can be adopted, reinforcing rib meter can also be adopted to carry out reinforcement stresses monitoring to dam inside reinforcing bar, earth pressure gauge can also be used to carry out Monitoring on Earth Pressure to dam body inside simultaneously.
The position of each sensor shown in Fig. 2 is a concrete example of the present utility model, and when layout data acquisition subsystem 1, above-mentioned various sensors can choose the position of kind, quantity and layout according to actual needs.
After the sensor device in data acquisition subsystem 1 collects Monitoring Data, if be uploaded to data transmission sub-system 2 respectively to transmit, randomness due to various kinds of sensors reported data may cause the transmission pressure of data transmission sub-system 2, and, sensor transfers data to the problem that may cause difficult wiring in transmission subsystem according to wired mode, transmission range can be formed short according to wireless way for transmitting, the problems such as data transmission is unstable, the convenience of the stability transmitted for the ease of the various kinds of sensors data that dam is arranged and data transmission, also comprise in above-mentioned data acquisition subsystem 1: sensing data retransmission unit, sensing data retransmission unit, for receiving environment monitoring device included in data acquisition subsystem 1, deformation monitoring device, seepage monitoring device and ess-strain monitoring device connect the Monitoring Data gathered, and be transmitted to data transmission sub-system 2, in data retransmission subsystem, the data of various kinds of sensors are carried out thus concentrating and send, ensure that the timing that sensing data transmits, the mode that sensor is connected with sensing data retransmission unit simultaneously can adopt wired, the modes such as wireless and zigbee, easy to connect, especially fashionable when there being new sensor to add, only need to join on sensing data retransmission unit, ensure the stability of data transmission network.
Sensing data retransmission unit comprises monitoring device linkage unit, for being connected with the various kinds of sensors be arranged on dam, to obtain the Monitoring Data that various kinds of sensors gathers.
Also comprise in sensing data retransmission unit Beidou communication unit, mobile comm unit and wire transmission unit one or more, so that the Monitoring Data of sensor is transferred in data transmission sub-system 2, especially Beidou communication unit and mobile comm unit is at least comprised in sensing data retransmission unit, make it possible to adopt Beidou communication mode and mobile communication to send data, both ensure that the diversity of data transfer mode, various ways backups each other simultaneously, ensure that the safe reliability that data are transmitted.
During specific implementation, above-mentioned sensing data retransmission unit can adopt the RDSS communication module in GNSS receiver to realize.
In order to supported data transmission and the further flexibility of transmission mode, data transmission sub-system 2 comprises one or more modes in Beidou satellite communication device, GPS communicator and mobile data communication device.
The Monitoring Data that the sensor be arranged on dam gathers is transferred to data display subsystem 3 by data transmission sub-system 2, and data display subsystem is the Surveillance center of dam safety monitoring.Undertaken storing, being undertaken showing, carrying out warning information issue by alarm distributing device by data presentation device by data storage device in data display subsystem 3.
LED screen display device and host display device can be comprised in above-mentioned data presentation device.
Distributing device comprises: radio broadcasting device, advertisement device and SMS distributing device, to issue Dam Monitoring Data respectively by modes such as broadcast, phone, SMS.
Data display subsystem 3 also comprises reporting device, for Monitoring Data being reported in national dam safety monitoring network.
Still further provides a kind of specific embodiment of Monitoring System for Dam Safety in the utility model embodiment, as shown in Figure 2, this monitoring system comprises data acquisition subsystem, data transmission sub-system and data display subsystem.
Part I: data acquisition subsystem
In this system, Contents for Monitoring comprises environmental monitoring, deformation monitoring, seepage monitoring and ess-strain monitoring.
On dam, arrange various kinds of sensors in order to realizing to dam environmental monitoring, deformation monitoring, seepage monitoring and ess-strain monitoring, the correlation parameter of the type of various kinds of sensors, the position of setting and collection is as shown in table 1 and Fig. 2.
Table 1 sensing station layout table
In table 1, GNSS receiver is utilized to monitor the surface displacement of dam and surface deformation, Big Dipper satellite signal is received as GNSS receiver can be utilized, especially positioning precision can be realized when adopting high-precision positioning chip high, wherein in-plane displancement precision can reach 3.0mm, and sedimentation deformation can reach 5.0mm.In addition for the ease of sending the Monitoring Data gathered in various kinds of sensors, Big Dipper RDSS system can be adopted as sensing data retransmission unit, so that compatible other sensor of access as the transport module of other data.In the present embodiment, the Distributed Design of data acquisition subsystem makes acquisition system flexible, arbitrarily can increase various kinds of sensors.In addition, all kinds of monitoring sensor can adopt the duty of Heart-Beat Technology time-triggered report equipment, makes Surveillance center's Timeliness coverage equipment failure and takes appropriate measures.
Part II: data transmission sub-system
Transmission mode: the multiple communication modes such as wire transmission, mobile data services (2G/3G/4G), wireless transmission or big-dipper satellite.
The data of data acquisition phase transmit compatible traditional transmission number mode, also by data centralization to GNSS receiver, can utilize the RDSS transmission unit transmission data in GNSS receiver.Transmit stage mainly adopts dipper system and the mutually redundant mode of mobile communication system to carry out seamless transit, data transfer mode that equally can be compatible traditional, to reach continuously uninterrupted, not by the object of landform restriction transmission.
Part III: data display subsystem
Data display subsystem is the Surveillance center of dam safety monitoring, is mainly used in data acquisition, data storage, GIS platform Geographic Information System, data display, diagrammatic map analysis, report output and data query etc.
Data display subsystem as Surveillance center, first stores data, is stored into local data service device after acquisition reported data, realizes the function of inquiring about at any time.As required data directly or are in a graphical form passed to warning system simultaneously.Support generation and the output of various form, statistical graph.
Data display subsystem comprises alarm distributing device.Alarm distributing device comprises radio broadcasting device, SMS distributing device, APP pusher and advertisement device etc.
Surveillance center is also provided with LED screen, for showing real-time monitoring data, outwardly issues alarm according to setting alarm grade by modes such as broadcast, note, phones simultaneously.Support the alarm pushing function of authorized user mobile phone A PP.Realize the timely issue to alarm and the real-time grasp to data.
Data report: Monitoring Data reports higher level Surveillance center, are incorporated to national monitoring network.
According to the strategy of country, realize the unified monitoring to China's dam safety data and management, need data to report country, include national dam safety monitoring database in.
Remote monitoring: WEB terminal remote monitoring, mobile terminal remote monitoring.
In addition, data display subsystem can also send instructions by under transmission subsystem, active obtaining Monitoring Data or assign operational order.Each monitoring point is except according to configuration, and timing acquiring reports outside Monitoring Data, can also active acquisition data reporting.The instruction that collection point receiver is being received Surveillance center and issued by Beidou communication system or mobile communication system, at once to the sensor instruction of image data being sent to response, the data that read sensor is current, then at once data are sent to Surveillance center, make Surveillance center to obtain real time data.
The Monitoring System for Dam Safety of the utility model embodiment, have employed Beidou communication RDSS, mobile data services and traditional wire and transmit the transmission that the redundancy backup mode combined carries out sensing data, realize continuously uninterrupted, not by the transmission of the environmental factor restrictions such as weather landform.Adopt data acquisition and transmit the mode be separated, adopting and gather and the pattern being separated one-to-many, making to be can increase sensor in acquisition system at any time according to demand or increase transport module.Transport module has certain management function simultaneously, and therefore transport module can report self work state information with sensor according to fixed frequency, makes Surveillance center grasp the duty of each collection point equipment in whole monitor network in time.
The Monitoring System for Dam Safety of the utility model embodiment, surface displacement adopts the monitoring of the Big Dipper/GPS to replace traditional monitoring mode, can Deformation Monitoring body three-D displacement simultaneously, without the need to intervisibility, layouts flexible in monitoring point;
In the Monitoring System for Dam Safety of the utility model embodiment, each monitoring part can all adopt solar powered, energy-conserving and environment-protective, is also configured with accumulator in addition in each monitoring equipment, to make monitoring equipment in situation without sunshine, and still can monitoring.
Further, each monitoring equipment can also adopt strict lightning protection system carry out Thunder Protection.
In native system, each monitoring equipment Distributed Design, installs simple and fast, expands convenient and swift;
The Monitoring System for Dam Safety of the utility model embodiment can realize the full-automatic unmanned of dam safety.
In several embodiments that the application provides, should be understood that disclosed system and device can realize by another way.Device embodiment described above is only schematic, such as, the division of unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some communication interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. Monitoring System for Dam Safety, is characterized in that, comprising: data acquisition subsystem, data transmission sub-system and data display subsystem;
Described data acquisition subsystem, for monitoring and gathering the Monitoring Data of dam, comprising following one or more: environment monitoring device, deformation monitoring device, seepage monitoring device and ess-strain monitoring device;
Described data transmission sub-system, for being transferred to described data display subsystem by described Monitoring Data;
Described data display subsystem, for showing described Monitoring Data and carrying out alarm.
2. Monitoring System for Dam Safety according to claim 1, is characterized in that, described environment monitoring device comprise following one or more: temperature sensor, rain gage and water-level gauge;
Described deformation monitoring device comprise following one or more: for monitor dam surface displacement and surface deformation global navigation satellite system GNSS receiver, for monitoring the tiltmeter of dam body internal displacement and the slit gauge for Crack Monitoring;
Described seepage monitoring comprise following one or more: osmometer, water-level gauge and hole pressure meter;
Described ess-strain monitoring device comprise following one or more: earth pressure gauge taken into account by strainometer, reinforcing bar for monitoring concrete stress and rock mass stress monitoring.
3. Monitoring System for Dam Safety according to claim 2, is characterized in that, described GNSS receiver is the GNSS receiver supported big-dipper satellite location and/or support gps satellite location.
4. Monitoring System for Dam Safety according to claim 1, is characterized in that, described data acquisition subsystem also comprises: sensing data retransmission unit;
Described sensing data retransmission unit, connect for receiving environment monitoring device, deformation monitoring device, seepage monitoring device and ess-strain monitoring device included in described data acquisition subsystem the Monitoring Data gathered, and be transmitted to described data transmission sub-system.
5. Monitoring System for Dam Safety according to claim 4, is characterized in that, described sensing data retransmission unit comprises: monitoring device linkage unit; Also comprise following one or more: Beidou communication unit, mobile comm unit and wire transmission unit.
6. Monitoring System for Dam Safety according to claim 1, is characterized in that, described data transmission sub-system comprise following one or more: Beidou satellite communication device, GPS communicator and mobile data communication device.
7. Monitoring System for Dam Safety according to claim 1, is characterized in that, described data display subsystem comprises: data storage device, data presentation device, alarm distributing device.
8. Monitoring System for Dam Safety according to claim 7, is characterized in that, described data presentation device comprises: LED screen display device and host display device.
9. Monitoring System for Dam Safety according to claim 7, is characterized in that, described alarm distributing device comprises: radio broadcasting device, advertisement device and SMS distributing device.
10. Monitoring System for Dam Safety according to claim 7, is characterized in that, described data display subsystem also comprises reporting device, for described Monitoring Data being reported in national dam safety monitoring network.
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