CN218211210U - Dam deformation monitoring system - Google Patents
Dam deformation monitoring system Download PDFInfo
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- CN218211210U CN218211210U CN202220635749.3U CN202220635749U CN218211210U CN 218211210 U CN218211210 U CN 218211210U CN 202220635749 U CN202220635749 U CN 202220635749U CN 218211210 U CN218211210 U CN 218211210U
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Abstract
The utility model relates to a dam deformation monitoring system, which comprises a reflective target, a light supplement lamp, a machine vision intelligent measuring instrument, a data acquisition cabinet and a cloud server; the light supplementing lamps are arranged at stable positions of the mountain around the dam and are used for irradiating the light reflecting targets; the machine vision intelligent measuring instrument comprises a CCD camera module, an embedded computing module and a power supply module, wherein the CCD camera module is over against each reflective target and enables the reflective targets to be positioned at the center of the view finding range of the CCD camera module, and the embedded computing module is used for receiving video images shot by the CCD camera module and determining coordinate information of each reflective target; the data acquisition cabinet comprises an information acquisition module and an information transmission module, wherein the information acquisition module is used for acquiring coordinate information and video images of the reflective targets uploaded by the embedded computing module and uploading the coordinate information and the video images to the cloud server side through the information transmission module.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a dam deformation monitoring system.
Background
The dam is an important hydraulic engineering facility and plays an important role in water conservancy safety. The dam may deform in the horizontal direction or the vertical direction in the using process, so that the deformation condition of the dam needs to be monitored, and when the dam deforms unacceptably in the monitoring process, corresponding emergency measures need to be taken timely.
Currently, the main methods for monitoring dam deformation include: a lead wire method, a laser monitoring method and a GPS positioning monitoring method.
A lead wire method: the stainless steel wire tensioned between two working base points is used as a datum line. The relative displacement between the point along the line and the wire is measured to determine the horizontal displacement at that point. However, the method reads the displacement data through manual measurement, the reading precision is low, and real-time monitoring cannot be realized.
A laser monitoring method comprises the following steps: the laser range finder is arranged opposite to the detected dam and faces the side face of the detected dam and is used for monitoring horizontal displacement, the laser range finder is arranged above the detected dam and faces the upper surface of the detected dam and is used for monitoring vertical displacement, and when the dam is horizontally displaced or vertically displaced, the laser range finder captures a displacement change value. However, this monitoring method is susceptible to interference from the external environment.
GPS positioning monitoring method: the method comprises the steps of arranging GPS reference stations at positions, which are not affected by dam body deformation, on two sides of a dam, installing GPS receivers at each displacement observation point in a dam body deformation area to receive GPS satellite signals, sending GPS data of each point to a central server through a transmission network, carrying out GPS net adjustment by combining known coordinates of the reference stations to obtain spatial three-dimensional coordinates of the displacement observation points, and monitoring the deformation condition of the dam by monitoring the change of the three-dimensional coordinates. However, this method is costly to install and the hypervisor is complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dam deformation monitoring system to the realization prevents to take place bigger harm to the early discovery that the dam body warp.
In order to achieve the purpose, the utility model provides a dam deformation monitoring system for the dam body deformation monitoring, dam deformation monitoring system includes reflection of light target, light filling lamp, machine vision intelligent measuring apparatu, data acquisition cabinet and cloud service end;
the light supplementing lamps are arranged at stable positions of a mountain around the dam and are used for irradiating the light reflecting targets;
the machine vision intelligent measuring instrument comprises a CCD camera module, an embedded calculating module and a power supply module, wherein the machine vision intelligent measuring instrument is fixed at a stable mountain position around a dam in a mode of facing each reflective target, the CCD camera module faces each reflective target and enables the reflective target to be located at the center of the view finding range of the CCD camera module, and the embedded calculating module is used for receiving a video image shot by the CCD camera module and determining the coordinate information of each reflective target;
the data acquisition cabinet comprises an information acquisition module and an information transmission module, wherein the information acquisition module is used for acquiring coordinate information and video images of the reflective targets uploaded by the embedded computing module and transmitting the coordinate information and the video images to the information transmission module;
the cloud service end comprises a data analysis end and an early warning end, a displacement early warning threshold value is arranged in the data analysis end, an alarm instruction is arranged in the early warning end, the data analysis end is used for receiving the light reflection target coordinate information uploaded by the information transmission module, the information transmission module is triggered to upload video images before and after displacement when the light reflection target coordinate information exceeds the displacement early warning threshold value, and the early warning end is triggered to send alarm information to third-party electronic equipment used by an administrator.
Further, a plurality of the reflective targets are arranged in a direction parallel to the axis of the dam.
Further, the distance between the reflective targets is 20m to 50m.
Furthermore, the data acquisition cabinet also comprises a lightning protection module.
Further, dam deformation monitoring system still includes solar energy system, solar energy system is provided with solar panel and battery, data acquisition cabinet still includes accuse electric module, accuse electric module and battery electric connection, accuse electric module control battery is the power supply of information acquisition module, information transmission module and lightning protection module.
Furthermore, the electricity control module of the data acquisition cabinet is electrically connected with the light supplement lamp and the power module of the machine vision intelligent measuring instrument respectively through power lines, and the electricity control module controls the storage battery to supply power to the light supplement lamp and the machine vision intelligent measuring instrument.
Furthermore, the data acquisition cabinet and the solar panel are installed on a vertical rod, the vertical rod is installed near the dam body, and the storage battery is installed in an underground box and buried underground.
Further, signal transmission is carried out among the machine vision intelligent measuring instrument, the data acquisition cabinet and the cloud server through optical fiber, wifi, 3G, 4G or 5G.
Furthermore, the third-party electronic device used by the administrator is an intelligent display device such as a mobile phone or a computer.
The utility model discloses following beneficial effect has:
(1) The displacement of the reflective target is monitored by the machine vision intelligent measuring instrument to reflect the deformation condition of the dam, so that the implementation is convenient and reliable;
(2) The machine vision intelligent measuring instrument comprises a CCD camera module and an embedded computing module, wherein the CCD camera module is used for shooting video images of all reflective targets of the dam body of the dam, and the embedded computing module is used for determining coordinate information of all the reflective targets in the video images so as to reflect the deformation condition of the dam, so that the intelligent measuring instrument is more intelligent and correct, and is more convenient and faster to monitor;
(3) The light-reflecting target and the light-compensating lamp are matched, and the light-reflecting target can be captured and identified by the machine vision intelligent measuring instrument at night and in the dark weather in real time in a mode of irradiating the light-reflecting target by the light-compensating lamp;
(4) The cloud server comprises a data analysis end and an early warning end, the data analysis end is used for carrying out displacement analysis on coordinate information of each reflective target transmitted by the information transmission module and triggering the information transmission module to upload video images before and after displacement when the displacement exceeds a threshold value, an administrator can conveniently and remotely check field videos, false alarms are prevented, and danger elimination measures can be timely taken under the condition that dangerous situations occur.
Drawings
Fig. 1 is an overall structure diagram of a dam deformation monitoring system of the present invention;
FIG. 2 is a structural diagram of the data collection cabinet of the present invention;
in the figure: 1. a dam body; 2. a light reflecting target; 3. a light supplement lamp; 4. a machine vision intelligent measuring instrument; 5. a data acquisition cabinet; 51. an information acquisition module; 52. an information transmission module; 53. a lightning protection module; 54. an electricity control module; 6. a cloud server; 61. a data analysis end; 62. an early warning end; 7. a solar energy system; 71. a solar panel; 72. a storage battery; 8. a buried box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
After the dam is operated for a long time, due to the water flow erosion and freeze-thaw weathering, the damming material and the bedrock characteristics are continuously deteriorated, so that the dam has the possibility of accidents in the initial water storage and long-term operation, once the dam is in an abnormal state, the dam must be timely discovered and treated, otherwise serious consequences can be caused, the dam failure not only loses all engineering benefits, but also dam break flood causes the life and property of downstream people to be destructively lost, and the dam deformation monitoring is the most important work in the management work of hydraulic engineering facilities.
The present invention will be further explained with reference to fig. 1 and 2 by means of specific embodiments, and for convenience of description, the extending direction of the dam is defined as the axial direction.
The utility model provides a dam deformation monitoring system for 1 deformation of dam body monitors. The dam deformation monitoring system comprises a light reflecting target 2, a light supplementing lamp 3, a machine vision intelligent measuring instrument 4, a data acquisition cabinet 5, a cloud server 6 and a solar system 7.
Referring to fig. 1, in the actual deformation monitoring of the dam 1, a plurality of reflective targets 2 are arranged at intervals parallel to the axial direction of the dam 1 or on the surface of the dam 1 to monitor the deformation of the dam 1 monitored by the displacement response of the reflective targets 2.
The light filling lamp 3 is installed in the mountain stable position around the dam and is used for shining reflection of light target 2 to make reflection of light target 2 can be caught the discernment by machine vision intelligent measurement appearance 4 at night or under the dark weather.
The machine vision intelligent measuring instrument 4 is fixedly arranged at a stable mountain position around the dam and is over against each reflective target 2 to observe each reflective target 2. The machine vision intelligent measuring instrument 4 comprises a CCD camera module, an embedded computing module and a power supply module. The power module is electrically connected with the CCD camera module and the embedded computing module respectively. The CCD camera module is over against each reflective target 2 and makes the reflective targets 2 located at the center of the view finding range of the CCD camera module. The CCD camera module is used for shooting video images of each reflective target 2 of the dam body 1. A resolving program is arranged in the embedded computing module and used for receiving the video images shot by the CCD camera module, determining coordinate information of each reflective target 2 and carrying out signal transmission with the data acquisition cabinet 5 through a network.
Referring to fig. 2, the data collection cabinet 5 includes an information collection module 51, an information transmission module 52, a lightning protection module 53 and an electricity control module 54, the electricity control module 54 is electrically connected to the information collection module 51, the information transmission module 52 and the lightning protection module 53, respectively, and the electricity control module 54 is also electrically connected to the light supplement lamp 3 and the power module of the machine vision intelligent measurement instrument 4 through power lines, respectively. The information acquisition module 51 is used for acquiring coordinate information and video images of the reflective targets 2 uploaded by the embedded computing module of the machine vision intelligent measuring instrument 4, transmitting the coordinate information and the video images to the information transmission module 52, and performing information transmission and instruction reception between the information transmission module 52 and the cloud server 6, so that the coordinate information can be transmitted to the cloud server 6, and the video images can be transmitted to the cloud server 6 after receiving an instruction sent by the cloud server 6.
The solar energy system 7 is provided with a solar panel 71 and a storage battery 72, the data acquisition cabinet 5 and the solar panel 71 are installed on a vertical rod, the vertical rod is installed at the position facing the sun near the dam body 1, the storage battery 72 is electrically connected with the electricity control module 54 of the data acquisition cabinet 5, and the storage battery 72 is installed in an underground box 8 and buried underground. The solar panel 71 converts the light energy into electric energy to be stored in the storage battery 72. The power control module 54 controls the storage battery 72 to supply power to the information acquisition module 51, the information transmission module 52 and the lightning protection module 53, and meanwhile, the power control module 54 also controls the storage battery 72 to supply power to the light supplement lamp 3 and the machine vision intelligent measuring instrument 4.
The cloud service end 6 comprises a data analysis end 61 and an early warning end 62, signal transmission is performed between the data analysis end 61 and the information transmission module 52 of the data acquisition cabinet 5 through a network, and signal transmission is performed between the early warning end 62 and third-party electronic equipment (intelligent display equipment such as a mobile phone or a computer) used by an administrator through a network. A displacement early warning threshold value is arranged in the data analysis end 61, and an alarm instruction is arranged in the early warning end 62. The data analysis end 61 is configured to receive the coordinate information of each reflective target 2 uploaded by the information transmission module 52, perform displacement analysis on the coordinate information, trigger the information transmission module 52 to upload video images before and after displacement when the coordinate information of any reflective target 2 exceeds a displacement early warning threshold, and trigger the early warning end 62 to send warning information to a third-party electronic device used by an administrator, so as to warn the dam that an abnormal dangerous situation may occur.
Carry out signal transmission through optic fibre, wifi, 3G, 4G or 5G between machine vision intelligent measurement appearance 4 in this application, data acquisition cabinet 5 and the cloud server 6.
The working principle of the application is as follows: the CCD camera module of the machine vision intelligent measuring instrument 4 captures video images of all the reflective targets 2 of the dam body, the embedded computing module determines coordinate information of all the reflective targets 2 in the video images and transmits the video images and the coordinate information to the information acquisition module 51 of the data acquisition cabinet 5, the information acquisition module 51 transmits the coordinate information and the video images to the information transmission module 52, the information transmission module 52 transmits the coordinate information to the data analysis end 61 of the cloud server 6, the data analysis end 61 carries out displacement analysis on the coordinate information of all the reflective targets 2, the information transmission module 52 is triggered to upload video images before and after displacement when the displacement exceeds a threshold value, the early warning end 62 is triggered to inform a manager of abnormal dangerous situations of the dam, the manager can look up the displacement data information of all the reflective targets 2 in the cloud server 6 and check the field video images through third-party electronic equipment, confirm whether dam deformation occurs or not, false alarm is prevented, and a danger elimination measure can be timely taken when the dangerous situations occur. The method and the system can realize all-weather uninterrupted real-time online monitoring, effectively monitor the dam, provide operation data for the operation condition of the dam, and send out early warning and forecast when abnormal conditions occur.
This application adopts solar energy system 7 to supply power, and the region of further being convenient for far away, the power supply is not enough provides the electric energy in real time for light filling lamp 3, machine vision intelligent measuring apparatu 4 and data acquisition cabinet 5, guarantees to carry out real-time supervision to the dam.
This application collocation uses reflection of light target 2 and light filling lamp 3, and the mode of shining reflection of light target 2 through light filling lamp 3 guarantees that reflection of light target 2 can be caught the discernment by machine vision intelligent measuring instrument 4 in real time under the condition of night and weather darkness.
The distance between the reflective targets 2 arranged on the dam body 1 is 20m to 50m, and in other embodiments, the distance between the reflective targets 2 can be set to other reasonable distances according to the field environment.
This application is looked 1 axis direction length of dam body, can set up a plurality of light filling lamps 3 and be used for shining reflection of light target 2 in respective region, also can set up many machine vision intelligent measuring apparatu 4 for the reflection of light target 2 in the respective visual range of monitoring is equipped with the collection and the equipment power supply of a plurality of data acquisition cabinets 5 and solar energy system 7 in order to realize the information simultaneously.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (9)
1. The utility model provides a dam deformation monitoring system for warp to dam body (1) and monitor its characterized in that: the dam deformation monitoring system comprises a light reflecting target (2), a light supplementing lamp (3), a machine vision intelligent measuring instrument (4), a data acquisition cabinet (5) and a cloud server (6);
the light-compensating lamps (3) are arranged at stable mountain positions around the dam and used for irradiating the light-reflecting targets (2);
the machine vision intelligent measuring instrument (4) comprises a CCD camera module, an embedded calculating module and a power supply module, the machine vision intelligent measuring instrument (4) is fixed at a stable mountain position around a dam in a mode of facing each reflective target (2), the CCD camera module faces each reflective target (2) and enables the reflective targets (2) to be located at the center of a view finding range of the CCD camera module, and the embedded calculating module is used for receiving video images shot by the CCD camera module and determining coordinate information of each reflective target (2);
the data acquisition cabinet (5) comprises an information acquisition module (51) and an information transmission module (52), wherein the information acquisition module (51) is used for acquiring coordinate information and video images of the reflective target (2) uploaded by the embedded computing module and transmitting the coordinate information and the video images to the information transmission module (52);
the cloud service end (6) comprises a data analysis end (61) and an early warning end (62), a displacement early warning threshold value is arranged in the data analysis end (61), an alarm instruction is arranged in the early warning end (62), the data analysis end (61) is used for receiving the coordinate information of the reflective target (2) uploaded by the information transmission module (52), the information transmission module (52) is triggered to upload video images before and after displacement when the coordinate information of the reflective target (2) exceeds the displacement early warning threshold value, and meanwhile the early warning end (62) is triggered to send alarm information to a third-party electronic device used by an administrator.
2. A dam deformation monitoring system as claimed in claim 1, wherein: the reflecting targets (2) are arranged in the direction parallel to the axis of the dam.
3. A dam deformation monitoring system as claimed in claim 2, wherein: the distance between the reflective targets (2) is 20m to 50m.
4. A dam deformation monitoring system as claimed in claim 1, wherein: the data acquisition cabinet (5) further comprises a lightning protection module (53).
5. A dam deformation monitoring system as claimed in claim 4, wherein: dam deformation monitoring system still includes solar energy system (7), solar energy system (7) are provided with solar panel (71) and battery (72), data acquisition cabinet (5) still include accuse electric module (54), accuse electric module (54) and battery (72) electric connection, accuse electric module (54) control battery (72) are information acquisition module (51), information transmission module (52) and lightning protection module (53) power supply.
6. A dam deformation monitoring system as claimed in claim 5, wherein: the power control module (54) of the data acquisition cabinet (5) is electrically connected with the light supplement lamp (3) and the power module of the machine vision intelligent measuring instrument (4) through power lines, and the power control module (54) controls the storage battery (72) to supply power to the light supplement lamp (3) and the machine vision intelligent measuring instrument (4).
7. A dam deformation monitoring system as claimed in claim 5, wherein: the data acquisition cabinet (5) and the solar panel (71) are installed on a vertical rod, the vertical rod is installed near the dam body (1), and the storage battery (72) is installed in a buried box (8) and buried underground.
8. A dam deformation monitoring system as claimed in claim 1, wherein: carry out signal transmission through optic fibre, wifi, 3G, 4G or 5G between machine vision intelligent measurement appearance (4), data acquisition cabinet (5) and cloud server (6).
9. A dam deformation monitoring system as claimed in claim 1, wherein: the third-party electronic equipment used by the administrator is intelligent display equipment such as a mobile phone or a computer.
Priority Applications (1)
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CN202220635749.3U CN218211210U (en) | 2022-03-22 | 2022-03-22 | Dam deformation monitoring system |
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CN202220635749.3U CN218211210U (en) | 2022-03-22 | 2022-03-22 | Dam deformation monitoring system |
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CN218211210U true CN218211210U (en) | 2023-01-03 |
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CN202220635749.3U Active CN218211210U (en) | 2022-03-22 | 2022-03-22 | Dam deformation monitoring system |
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