Dam face data acquisition device and method for pumped storage power station water level variation area

Abstract

The application discloses a dam face data acquisition device and method for a pumped storage power station water level variation area, and the dam face data acquisition device comprises a mobile support part and a data acquisition and transmission part; the mobile support part comprises a trolley and a buoyancy support body connected through an inclination angle adjusting assembly, the inclination angle adjusting assembly is used for adjusting the inclination angle of the trolley according to the slope of the dam face, the buoyancy support body rises and falls along with the water level, and is used for moving the trolley along the dam face obliquely upward or obliquely downward through the connection effect of the inclination angle adjusting assembly; the data acquisition and transmission part comprises a dam face data acquisition equipment fixed on the trolley, the dam face data acquisition equipment is in communication connection with a data storage equipment, and the data storage equipment is in communication connection with a mobile terminal through a data transmission equipment. The application can comprehensively acquire the dam face data of the pumped storage power station water level variation area, and can fully understand the cracking conditions of each region of the dam face, so that the dam face can be safely monitored.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of dam face data collection of pumped storage power station, and particularly relates to a dam face data collection device and method for a water level fluctuation area of pumped storage power station. BACKGROUND

[0002] Pumped storage power station is a hydroelectric power station that uses electric energy during the low valley period of power load to pump water from a lower reservoir to an upper reservoir, and uses the water from the upper reservoir to generate electricity during the peak period of power load, so the water levels of the upper and lower reservoirs periodically fluctuate.

[0003] The periodic fluctuation of the water levels of the upper and lower reservoirs has an adverse effect on the stability of the dam body, especially the dam body in the water level fluctuation area, which is prone to cracking after long-term water level fluctuation, so the data of the dam face need to be collected for safety monitoring of the dam face.

[0004] Most of the existing dam face data collection devices are fixed and not flexible, and can only collect data of specific areas of the dam face, so the collected data is not comprehensive, and the cracking conditions of each area of the dam face cannot be fully understood. In addition, there is currently no dam face data collection device suitable for the water level fluctuation area of pumped storage power station, so the dam face of the water level fluctuation area of pumped storage power station cannot be safety monitored. SUMMARY

[0005] In view of the defects of the prior art, the present application provides a dam face data collection device and method for a water level fluctuation area of pumped storage power station, which can comprehensively collect dam face data of the water level fluctuation area of pumped storage power station, and fully understand the cracking conditions of each area of the dam face, so as to facilitate safety monitoring of the dam face.

[0006] The technical scheme adopted by the present application to solve its technical problems is:

[0007] A dam face data collection device for a water level fluctuation area of pumped storage power station, comprising a mobile support component and a data collection and transmission component; the mobile support component comprises a trolley on the dam face of the dam body and a buoyancy support body floating on the water surface of the water body on the left side of the dam body, the trolley and the buoyancy support body are connected through an inclination angle adjusting assembly, the inclination angle adjusting assembly is used to adjust the inclination angle of the trolley according to the slope of the dam face, the buoyancy support body rises and falls with the fluctuation of the water level, and is used to move the trolley obliquely upward or obliquely downward along the dam face through the connection of the inclination angle adjusting assembly; the data collection and transmission component comprises a dam face data collection equipment fixed on the trolley, the dam face data collection equipment is in communication connection with a data storage equipment, and the data storage equipment is in communication connection with a mobile terminal through a data transmission equipment.

[0008] Further, the trolley comprises a shell and wheels mounted at the four corners of the bottom surface of the shell; the inclination angle adjusting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is arranged in an upward right direction and is consistent with the inclination direction of the dam surface, the second connecting rod is parallel to the first connecting rod, the third connecting rod is arranged in a horizontal left-right direction, the upper right end of the first connecting rod is fixedly connected with the lower end of the left lower side surface of the shell, and the lower left end is hingedly connected with the right end of the third connecting rod, the upper right end of the second connecting rod is fixedly connected with the upper end of the left lower side surface of the shell, the second connecting rod intersects with the third connecting rod, and the intersection is detachably connected through a fastener, the inclination direction of the second connecting rod is adjusted by adjusting the position of the fastener, the inclination angle of the trolley is adjusted, and the left end of the third connecting rod is fixedly connected with the right end of the buoyancy support body.

[0009] Further, the second connecting rod is provided with a first long slot, the extension direction of the first long slot is consistent with the inclination direction of the second connecting rod, the third connecting rod is provided with a second long slot arranged in a horizontal left-right direction, and the fastener is used for being inserted into the first long slot and the second long slot and fastening the second connecting rod and the third connecting rod.

[0010] Further, the inclination angle adjusting assembly further comprises a connecting box which is matched with the shape and structure of the buoyancy support body and is open at the bottom end, the connecting box is buckled on the buoyancy support body, and the left end of the third connecting rod is fixedly connected with the right end of the connecting box.

[0011] Further, the upper right end of the first connecting rod is fixedly connected with the middle part of the lower end of the left lower side surface of the shell, the upper right end of the second connecting rod is fixedly connected with the middle part of the upper end of the left lower side surface of the shell, and the left end of the third connecting rod is fixedly connected with the middle part of the right end of the connecting box.

[0012] Further, the dam surface data acquisition device is a camera for shooting dam surface photos, the camera is clamped in the clamping hole in the front side surface of the shell, and the shell is provided with a power supply component for supplying power to the camera.

[0013] Further, the power supply component comprises a solar cell panel arranged on the outer top surface of the shell, the solar cell panel is connected with a storage battery fixed at the upper right corner in the shell through an electric wire, the storage battery is connected with the camera through a power supply line, and the storage battery also serves as a counterweight of the trolley.

[0014] Further, the camera is connected with a data storage device through a data transmission line, the data transmission device is a wireless Bluetooth device, and the data storage device and the wireless Bluetooth device are fixed on the top surface of the storage battery.

[0015] Further, the buoyancy support body is a plastic sealed box, the shell and the connecting box are made of plastic steel, and the first connecting rod, the second connecting rod and the third connecting rod are made of steel.

[0016] A working method of a dam face data acquisition device for a water level fluctuation area of a pumped storage power station, comprising the following steps:

[0017] S1, adjusting the position of the fastener on the second connecting rod and the third connecting rod according to the slope of the dam face, so as to adjust the inclination direction of the second connecting rod, make the second connecting rod consistent with the inclination direction of the dam face, and then adjust the inclination angle of the trolley, and fasten the second connecting rod and the third connecting rod through the fastener;

[0018] S2, the buoyancy support body floats on the water surface of the water body on the left side of the dam body and rises and falls with the water level, and moves the trolley along the inclined dam face upward or downward through the connection of the inclination angle adjusting assembly;

[0019] S3, the dam face data acquisition device moves along the inclined dam face upward or downward with the trolley, collects the data of the dam face, and stores the data on the data storage device, and the dam face data stored on the data storage device is transmitted to the mobile terminal through the data transmission device.

[0020] Compared with the prior art, the beneficial effects of the present application are:

[0021] In the present application, the inclination angle of the trolley is adjusted by the inclination angle adjusting assembly according to the slope of the dam face, so that the trolley can move obliquely upward or downward on the dam face with different slopes, and the dam face data acquisition device for the water level fluctuation area of the pumped storage power station can be applied to dam faces with different slopes, and the application range is wide. The buoyancy support body floats on the water surface of the water body on the left side of the dam body and rises and falls with the water level, and moves the trolley along the inclined dam face upward or downward through the connection of the inclination angle adjusting assembly. In this way, the buoyancy support body serves as the power source of the trolley, and no additional power source is needed, so it is more energy-saving. The dam face data acquisition device on the trolley collects the data of the dam face and stores the data on the data storage device, and the dam face data stored on the data storage device is transmitted to the mobile terminal through the data transmission device. Since the dam face data acquisition device can move along the inclined dam face upward or downward with the trolley, it can fully collect the dam face data of the water level fluctuation area of the pumped storage power station, and fully understand the cracking conditions of each area of the dam face of the water level fluctuation area of the pumped storage power station, so as to comprehensively monitor the safety of the dam face of the water level fluctuation area of the pumped storage power station.

[0022] In this invention, the trolley includes a housing and wheels mounted at the four corners of the bottom surface of the housing. The tilt angle adjustment assembly includes a first connecting rod, a second connecting rod, and a third connecting rod. The first connecting rod is tilted upwards to the right and aligned with the tilt direction of the dam surface. The second connecting rod is parallel to the first connecting rod. The third connecting rod is horizontally arranged in the left-right direction. The upper right end of the first connecting rod is fixedly connected to the lower end of the lower left side of the housing, and the lower left end is hinged to the right end of the third connecting rod. The upper right end of the second connecting rod is fixedly connected to the upper end of the lower left side of the housing. The second connecting rod and the third connecting rod... The connecting rods intersect and are detachably connected at the intersection using fasteners. The left end of the third connecting rod is fixedly connected to the right end of the buoyancy support. By adjusting the position of the fasteners on the second and third connecting rods according to the slope of the dam, the tilt direction of the second connecting rod is adjusted so that it is aligned with the tilt direction of the dam. This, in turn, adjusts the tilt angle of the trolley. The second and third connecting rods are then secured with fasteners, allowing the trolley to move diagonally upwards or downwards on the slope of the corresponding gradient. Therefore, the adjustment method of this tilt angle adjustment component is simple and convenient. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the main structure of the dam surface data acquisition device used in the water level fluctuation zone of a pumped storage power station in this invention.

[0024] Figure 2 for Figure 1 Enlarged structural schematic diagram of the mobile support component;

[0025] Figure 3 for Figure 1 Enlarged schematic diagram of the data acquisition and transmission components and power supply components when the trolley is laid flat;

[0026] Figure 4 For dam surface slope greater than Figure 1 The main view of the dam face data acquisition device for the water level fluctuation zone of the pumped storage power station in this invention is shown in the middle dam face slope diagram.

[0027] Figure 5 For the dam surface slope less than Figure 1 The diagram shows the main structural view of the dam face data acquisition device used in the water level fluctuation zone of the pumped storage power station in this invention, with the dam face slope as shown.

[0028] The figure reference is explained: 1, dam body, 101, dam surface, 102, dam top, 2, water body, 201, water surface, 301, shell, 302, wheel, 303, buoyancy support body, 304, first connecting rod, 305, second connecting rod, 3051, first long hole, 306, third connecting rod, 3061, second long hole, 307, connecting box, 308, fastener, 401, data storage device, 402, camera, 403, wireless Bluetooth device, 404, data transmission line, 501, solar panel, 502, wire, 503, battery, 504, power line. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. These embodiments are only used to illustrate the present application, and are not limiting to the present application.

[0030] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] As Figure 1 , 4A dam face data acquisition device for a pumped storage power station water level fluctuation area, as shown in 1-5, comprises a mobile support component and a data acquisition and transmission component; the mobile support component comprises a trolley on a dam face 101 of a dam body 1 and a buoyancy support body 303 floating on a water surface 201 of a water body 2 on the left side of the dam body 1, the trolley and the buoyancy support body 303 are connected through an inclination angle adjusting assembly, the inclination angle adjusting assembly is used for adjusting the inclination angle of the trolley according to the slope of the dam face 101, the buoyancy support body 303 rises and falls with the water level, and is used for moving the trolley obliquely upward or obliquely downward along the dam face 101 through the connection effect of the inclination angle adjusting assembly; the data acquisition and transmission component comprises a dam face data acquisition equipment fixed on the trolley, the dam face data acquisition equipment is in communication connection with a data storage equipment 401, and the data storage equipment 401 is in communication connection with a mobile terminal through a data transmission equipment. Preferably, the buoyancy support body 303 is a plastic sealed box. Wherein Figure 1 、 4 In 1-5, A represents the water level, and the dam top of the dam body 1 is 102.

[0033] Thus, the inclination angle of the trolley is adjusted through the inclination angle adjusting assembly according to the slope of the dam face 101, so that the trolley can move obliquely upward or obliquely downward on the dam face 101 with different slopes, thereby making the dam face data acquisition device for the pumped storage power station water level fluctuation area of the application applicable to the dam face 101 with different slopes, with a wide range of applications, and the buoyancy support body 303 floats on the water surface 201 of the water body 2 on the left side of the dam body 1 and rises and falls with the water level, and moves the trolley obliquely upward or obliquely downward along the dam face 101 through the connection effect of the inclination angle adjusting assembly, so that the buoyancy support body 303 serves as the power source of the trolley, without the need to set an additional power source for the trolley, thereby saving energy, and the dam face data acquisition equipment on the trolley acquires the data of the dam face 101 and stores it on the data storage equipment 401, and the data of the dam face 101 stored on the data storage equipment 401 is transmitted to the mobile terminal through the data transmission equipment, since the dam face data acquisition equipment can move obliquely upward or obliquely downward along the dam face 101 with the trolley, the data of the dam face 101 of the pumped storage power station water level fluctuation area can be fully acquired, thereby fully understanding the cracking conditions of each area of the dam face 101 of the pumped storage power station water level fluctuation area, so as to comprehensively monitor the safety of the dam face 101 of the pumped storage power station water level fluctuation area.

[0034] In one embodiment,

[0035] As Figure 1 、 2The trolley shown in FIGS. 4 and 5 comprises a shell 301 and wheels 302 mounted at the four corners of the bottom surface of the shell 301; the inclination angle adjusting assembly comprises a first connecting rod 304, a second connecting rod 305, a third connecting rod 306 and a connecting box 307, the first connecting rod 304 is arranged in a right-up direction and is consistent with the inclination direction of the dam surface 101, the second connecting rod 305 is parallel to the first connecting rod 304, the third connecting rod 306 is arranged in a left-right direction, the right-up end of the first connecting rod 304 is fixedly connected to the lower end of the left lower side surface of the shell 301 and the left lower end is hingedly connected to the right end of the third connecting rod 306, the right-up end of the second connecting rod 305 is fixedly connected to the upper end of the left lower side surface of the shell 301, the second connecting rod 305 intersects with the third connecting rod 306 and is detachably connected at the intersection by a fastener 308, the inclination direction of the second connecting rod 305 is adjusted by adjusting the position of the fastener 308, and the inclination angle of the trolley is adjusted, the connecting box 307 is compatible with the shape and structure of the buoyancy support body 303 and is open at the bottom end, the connecting box 307 is buckled on the buoyancy support body 303, and the left end of the third connecting rod 306 is fixedly connected to the right end of the connecting box 307. Preferably, the materials of the shell 301 and the connecting box 307 are plastic steel, which has the characteristics of light weight and strong durability, and helps to ensure the durability of the shell 301 and the connecting box 307 in a humid environment, and the shell 301 made of plastic steel can ensure the penetration of internal wireless signals; preferably, the materials of the first connecting rod 304, the second connecting rod 305 and the third connecting rod 306 are steel.

[0036] Thus, the inclination direction of the second connecting rod 305 is adjusted by adjusting the position of the fastener 308 on the second connecting rod 305 and the third connecting rod 306 according to the slope of the dam surface 101, so that the second connecting rod 305 is consistent with the inclination direction of the dam surface 101, and the inclination angle of the trolley is adjusted, and the second connecting rod 305 is fastened with the third connecting rod 306 by the fastener 308, so that the trolley can move obliquely upward or obliquely downward on the slope surface with the corresponding slope, and therefore the adjusting method of the inclination angle adjusting assembly is simple and convenient.

[0037] Preferably, the right-up end of the first connecting rod 304 is fixedly connected to the middle of the lower end of the left lower side surface of the shell 301, the right-up end of the second connecting rod 305 is fixedly connected to the middle of the upper end of the left lower side surface of the shell 301, and the left end of the third connecting rod 306 is fixedly connected to the middle of the right end of the connecting box 307.

[0038] In one embodiment, as shown in FIG. 6, Figure 2As shown, the second connecting rod 305 is provided with a first long hole 3051, the extension direction of the first long hole 3051 is consistent with the inclination direction of the second connecting rod 305, the third connecting rod 306 is provided with a second long hole 3061 arranged horizontally along the left-right direction, and the fastener 308 is used for being inserted into the first long hole 3051 and the second long hole 3061 and fastening the second connecting rod 305 and the third connecting rod 306; in this way, by adjusting the position of the fastener 308 in the first long hole 3051 and the second long hole 3061, the inclination direction of the second connecting rod 305 can be adjusted, so that the inclination direction of the second connecting rod 305 is consistent with the inclination direction of the dam surface 101, and then the inclination angle of the trolley is adjusted. Preferably, the fastener 308 is a bolt.

[0039] In one embodiment,

[0040] As Figure 1 、 3 , 4 and 5, the dam surface data acquisition device is a camera 402 for shooting photos of the dam surface 101, the camera 402 is clamped in the clamping hole on the front side of the shell 301, and the shell 301 is provided with a power supply component for supplying power to the camera 402.

[0041] The power supply component includes a solar cell panel 501 covering the outer top surface of the shell 301, the solar cell panel 501 is connected to the storage battery 503 fixed at the upper right corner in the shell 301 through the wire 502, the storage battery 503 is connected to the camera 402 through the power line 504, and the storage battery 503 also serves as the counterweight of the trolley, which is beneficial to ensure the vertical stability of the entire device.

[0042] The camera 402 is connected to the data storage device 401 through the data transmission line 404, and the data transmission device is a wireless Bluetooth device 403, and the data storage device 401 and the wireless Bluetooth device 403 are both fixed on the top surface of the storage battery 503.

[0043] The solar cell panel 501 generates electric energy under the action of light and transmits the electric energy to the storage battery 503 through the wire 502 for storage, and supplies power to the camera 402, the data storage device 401 and the wireless Bluetooth device 403.

[0044] A working method of a dam surface data acquisition device for a water level fluctuation area of a pumped storage power station, comprising the following steps:

[0045] S1, according to the slope of the dam surface 101, adjust the position of the bolt on the second connecting rod 305 and the third connecting rod 306 to adjust the inclination direction of the second connecting rod 305, so that the inclination direction of the second connecting rod 305 is consistent with the inclination direction of the dam surface 101, and then the inclination angle of the trolley is adjusted, and the second connecting rod 305 and the third connecting rod 306 are fastened by tightening the bolt;

[0046] S2, the buoyancy support body 303 floats on the water surface 201 of the water body 2 on the left side of the dam body 1 and rises and falls with the water level, and moves the trolley upward or downward along the dam surface 101 through the connection effect of the inclination angle adjusting assembly;

[0047] S3, the camera 402 moves along with the trolley upward or downward along the dam surface 101, and takes a photo of the dam surface 101 and stores it on the data storage device 401, and the dam surface 101 photo stored on the data storage device 401 is transmitted to the mobile terminal through the data transmission device.

[0048] In summary, through the dam surface data acquisition device for the water level fluctuation area of the pumped storage power station of the present application, the management personnel can timely and fully understand the cracking conditions of each area of the dam surface 101 of the water level fluctuation area of the pumped storage power station, so as to facilitate the comprehensive safety monitoring of the dam surface 101 of the water level fluctuation area of the pumped storage power station, and solve the problems of the existing fixed dam surface 101 data acquisition device which is not flexible and the dam surface 101 data acquisition which is not comprehensive.

[0049] The above is only the preferred embodiment of the present application, it should be noted that for ordinary skilled in the art, without departing from the technical principles of the present application, can make a number of improvements and substitutions, these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station, characterized in that: The system includes a mobile support component and a data acquisition and transmission component. The mobile support component includes a trolley on the dam surface (101) of the dam body (1) and a buoyancy support (303) floating on the water surface (201) of the water body (2) to the left of the dam body (1). The trolley and the buoyancy support (303) are connected by a tilt angle adjustment component. The tilt angle adjustment component is used to adjust the tilt angle of the trolley according to the slope of the dam surface (101). The buoyancy support (303) rises and falls with the water level and is used to move the trolley obliquely upward or downward along the dam surface (101) through the connection of the tilt angle adjustment component. The data acquisition and transmission component includes a dam surface data acquisition device fixed on the trolley. The dam surface data acquisition device is communicatively connected to a data storage device (401). The data storage device (401) is communicatively connected to a mobile terminal through a data transmission device. The trolley includes a housing (301) and wheels (302) installed at the four corners of the bottom surface of the housing (301). The tilt angle adjustment component is used to adjust the tilt angle of the trolley according to the slope of the dam surface (101). The buoyancy support (303) rises and falls with the water level and is used to adjust the tilt angle of the trolley according to the slope of the dam surface (101). The buoyancy support (303) ... The section assembly includes a first connecting rod (304), a second connecting rod (305), and a third connecting rod (306). The first connecting rod (304) is inclined to the upper right and is aligned with the inclination direction of the dam surface (101). The second connecting rod (305) is parallel to the first connecting rod (304). The third connecting rod (306) is horizontally arranged in the left-right direction. The upper right end of the first connecting rod (304) is fixedly connected to the lower end of the lower left side of the housing (301), and the lower left end is connected to the third connecting rod (306). The right end of the second connecting rod (305) is hinged, and the upper right end of the second connecting rod (305) is fixedly connected to the upper end of the lower left side of the housing (301). The second connecting rod (305) intersects with the third connecting rod (306) and is detachably connected at the intersection by a fastener (308). The tilt direction of the second connecting rod (305) is adjusted by adjusting the position of the fastener (308), and the tilt angle of the trolley is adjusted. The left end of the third connecting rod (306) is fixedly connected to the right end of the buoyancy support (303).

2. The data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 1, characterized in that: The second connecting rod (305) is provided with a first elongated hole (3051), the extension direction of the first elongated hole (3051) is consistent with the inclination direction of the second connecting rod (305), the third connecting rod (306) is provided with a second elongated hole (3061) arranged horizontally in the left and right direction, and the fastener (308) is used to be inserted into the first elongated hole (3051) and the second elongated hole (3061) to fasten the second connecting rod (305) and the third connecting rod (306).

3. The data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 1, characterized in that: The tilt angle adjustment assembly also includes a connecting box (307) that is adapted to the shape and structure of the buoyancy support (303) and has an open bottom. The connecting box (307) is fastened to the buoyancy support (303), and the left end of the third connecting rod (306) is fixedly connected to the right end of the connecting box (307).

4. A data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 3, characterized in that: The upper right end of the first connecting rod (304) is fixedly connected to the lower middle part of the lower left side of the housing (301), the upper right end of the second connecting rod (305) is fixedly connected to the upper middle part of the lower left side of the housing (301), and the left end of the third connecting rod (306) is fixedly connected to the middle part of the right end of the connecting box (307).

5. A data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 1, characterized in that: The dam surface data acquisition device is a camera (402) used to take pictures of the dam surface (101). The camera (402) is installed in the mounting hole on the front side of the housing (301). The housing (301) is provided with a power supply component for powering the camera (402).

6. A data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 5, characterized in that: The power supply component includes a solar panel (501) covering the top surface of the housing (301). The solar panel (501) is connected to a battery (503) fixed in the upper right corner of the housing (301) via a wire (502). The battery (503) is connected to a camera (402) via a power line (504). The battery (503) also serves as a counterweight for the vehicle.

7. A data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 6, characterized in that: The camera (402) is connected to the data storage device (401) via a data transmission line (404). The data transmission device is a wireless Bluetooth device (403). Both the data storage device (401) and the wireless Bluetooth device (403) are fixed on the top surface of the battery (503).

8. A data acquisition device for the dam surface in the water level fluctuation zone of a pumped storage power station according to claim 3, characterized in that: The buoyancy support (303) is a plastic sealed box, the shell (301) and the connecting box (307) are both made of plastic steel, and the first connecting rod (304), the second connecting rod (305) and the third connecting rod (306) are all made of steel.

9. The operating method of a dam surface data acquisition device for a pumped storage power station in a water level fluctuation zone according to any one of claims 1-8, characterized in that... Includes the following steps: S1. Adjust the position of the fastener (308) on the second connecting rod (305) and the third connecting rod (306) according to the slope of the dam surface (101) to adjust the tilt direction of the second connecting rod (305) so that the second connecting rod (305) is consistent with the tilt direction of the dam surface (101), thereby adjusting the tilt angle of the trolley, and fastening the second connecting rod (305) and the third connecting rod (306) with the fastener (308); S2. The buoyancy support (303) floats on the water surface (201) of the water body (2) on the left side of the dam body (1) and rises and falls with the rise and fall of the water level. The trolley can move obliquely upward or downward along the dam surface (101) through the connection of the tilt angle adjustment component. S3. The dam surface data acquisition device moves obliquely upward or downward along the dam surface (101) with the trolley, and collects data of the dam surface (101) and stores it on the data storage device (401). The dam surface (101) data stored on the data storage device (401) is transmitted to the mobile terminal through the data transmission device.

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