Reservoir breach prevention safety monitoring device

By introducing height adjustment and cleaning components into the reservoir flood control safety monitoring device, the problems of the inability to adjust the height of the radar water level gauge and the influence of dust have been solved, thereby improving the accuracy and stability of monitoring.

CN120969667AInactive Publication Date: 2025-11-18GUANGZHOU OULEI SURVEYING & MAPPING TECH CO LTD
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Patent Information

Application Number
CN202511128317.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-11-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing reservoir safety monitoring device cannot adjust the height of the radar water level gauge, which affects the accuracy of monitoring when the water level changes. Furthermore, it cannot effectively remove dust from the radar water level gauge and camera, affecting the stability of the device's operation.

Method used

A reservoir flood control safety monitoring device was designed, which includes a height adjustment component and a cleaning component. The height of the radar level sensor is adjusted by a servo motor and a cylinder, and a linear motor and a cylinder are used in conjunction with a sponge for cleaning to ensure the cleanliness of the sensor and camera.

Benefits of technology

It achieves a constant distance between the radar level sensor and the liquid surface when the water level changes, ensuring monitoring accuracy, and keeps the sensor and camera clean by cleaning components, thus improving the operational stability of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention belongs to the technical field of reservoir monitoring, and particularly relates to a reservoir breach prevention safety monitoring device which comprises a bottom plate, a support, a rainfall monitor, a radar liquid level sensor and a camera, the top of the support is fixedly provided with the rainfall monitor, and a height adjusting assembly is arranged between the bottom plate and the support; the height adjusting assembly comprises a cylinder, the cylinder is fixedly installed on the top of the bottom plate, the supporting plate is fixedly installed on an inner cavity of the bottom end of the cylinder, the screw rod is rotationally connected to the supporting plate through a bearing, and the first servo motor is fixedly installed on the top of the bottom plate. By arranging the height adjusting assembly, when the liquid level of the reservoir changes, the radar liquid level sensor and the liquid level can be located within the set distance, then the distance between the radar liquid level sensor and the liquid level can be prevented from being farther and farther, and therefore the monitoring accuracy of the radar liquid level sensor can be prevented from being affected.
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Description

Technical Field

[0001] This invention relates to the field of reservoir monitoring technology, specifically to a reservoir dam breach safety monitoring device. Background Technology

[0002] A reservoir is an artificial body of water formed in a river, valley, or low-lying area through engineering projects such as dams, dikes, sluices, and weirs. Its main function is to regulate runoff and alter the distribution of natural water resources, playing a vital role in socio-economic development. Currently, to prevent reservoir breaches, safety monitoring devices are typically used to monitor the reservoir's water level.

[0003] While existing patent CN219434173U discloses a reservoir safety early warning monitoring device that addresses the problem of inconvenient adjustment of the distance between the radar level gauge and the reservoir after installation, and the inability of the radar level gauge to cover the water surface during reservoir topographic changes or dry seasons, necessitating time-consuming and labor-intensive disassembly and reinstallation, this patent lacks the ability to adjust the height of the radar level gauge. As the water level drops, the distance between the liquid surface and the radar level gauge increases, affecting the accuracy of the radar level gauge's monitoring. Therefore, this invention proposes a reservoir levee breach prevention safety monitoring device. Summary of the Invention

[0004] To address the aforementioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A reservoir embankment breach prevention safety monitoring device includes a base plate, a support, a rainfall monitor, a radar level sensor, and a camera. The rainfall monitor is fixedly installed on the top of the support, and a height adjustment component is provided between the base plate and the support.

[0006] The height adjustment component includes:

[0007] A cylindrical body, which is fixedly installed on the top of the base plate;

[0008] The support plate is fixedly installed on the bottom inner cavity of the cylinder;

[0009] The screw is rotatably connected to the support plate via a bearing;

[0010] The first servo motor is fixedly mounted on the top of the base plate, and the output shaft of the first servo motor is fixedly connected to the screw.

[0011] A slider, which is threadedly connected to a screw;

[0012] Guide rods are fixedly installed at both ends of the top of the support plate, and the slider is slidably connected to the guide rods;

[0013] Support rods are fixedly installed on the top of the slider, and the top of the support rods passes through the cylinder and is fixedly installed in the bracket.

[0014] As a preferred embodiment of the reservoir embankment breach prevention safety monitoring device of the present invention, one side of the bracket is connected to a radar liquid level sensor through a first connecting component, and the other side of the bracket is connected to a camera through a second connecting component.

[0015] As a preferred embodiment of the reservoir breach prevention safety monitoring device of the present invention, wherein: the first connecting component includes

[0016] The first cylinder is fixedly mounted on one side of the top of the bracket;

[0017] The first connecting plate is fixedly mounted on the piston rod of the first cylinder, and a radar liquid level sensor is fixedly mounted on the bottom of the first connecting plate.

[0018] The first telescopic rod is fixedly installed between the bracket and the first connecting plate.

[0019] As a preferred embodiment of the reservoir breach prevention safety monitoring device of the present invention, the second connecting component includes:

[0020] A connecting rod, which is fixedly installed on one side of the top of the bracket;

[0021] The second connecting plate is fixedly installed on one end of the connecting rod, and a camera is fixedly installed on the bottom of the second connecting plate.

[0022] As a preferred embodiment of the reservoir levee breach prevention safety monitoring device of the present invention, it further includes:

[0023] A cleaning assembly for cleaning radar level sensors and cameras, with the cleaning assembly located on one side of the bracket.

[0024] As a preferred embodiment of the reservoir embankment breach prevention safety monitoring device of the present invention, the cleaning component includes:

[0025] A linear motor, which is fixedly mounted on one side of the bracket;

[0026] The second cylinder is fixedly mounted on the moving part of the linear motor;

[0027] A protrusion is fixedly mounted on the piston rod of the second cylinder;

[0028] The second telescopic rod is fixedly installed between the moving part of the linear motor and the protrusion.

[0029] As a preferred embodiment of the reservoir embankment breach prevention safety monitoring device of the present invention, the cleaning component further includes:

[0030] The third cylinder is fixedly mounted on the top of the protrusion;

[0031] The fifth servo motor is fixedly mounted on the piston rod of the third cylinder via a flange;

[0032] A horizontal plate is fixedly mounted on the output shaft of the fifth servo motor.

[0033] Side plates are fixedly installed at both ends of the top of the horizontal plate;

[0034] A rotating shaft is rotatably connected between two sets of side plates via bearings.

[0035] As a preferred embodiment of the reservoir embankment breach prevention safety monitoring device of the present invention, the cleaning component further includes:

[0036] The fourth servo motor is fixedly mounted on a set of side plates, and the output shaft of the fourth servo motor is fixedly connected to the rotating shaft;

[0037] A movable plate, which is fixedly mounted on a rotating shaft.

[0038] As a preferred embodiment of the reservoir embankment breach prevention safety monitoring device of the present invention, the cleaning component further includes:

[0039] A support plate, which is fixedly installed at one end of the movable plate;

[0040] The sponge is fixedly installed on one side of the support plate;

[0041] A flow channel is formed in the support plate;

[0042] Several through holes are provided on the support plate located between the flow channel and the sponge.

[0043] As a preferred embodiment of the reservoir embankment breach prevention safety monitoring device of the present invention, the cleaning component further includes:

[0044] Its inner cavity is equipped with an annular water tank, which is fixedly installed on the bottom of the horizontal plate;

[0045] A water pump, which is fixedly installed on the top of the horizontal plate;

[0046] The pipe is fixedly installed on the inlet end of the water pump, and one end of the pipe is fixedly installed on the side wall of the annular water tank.

[0047] A hose is fixedly installed on the outlet end of the water pump, and one end of the hose is fixedly installed on the side wall of the support plate.

[0048] Compared with existing technologies:

[0049] By incorporating a height adjustment component, the radar level sensor and the liquid surface are kept within a set distance when the reservoir's liquid level changes. This prevents the distance between the radar level sensor and the liquid surface from increasing, thus avoiding any impact on the monitoring accuracy of the radar level sensor. Furthermore, by incorporating a cleaning component, the radar level sensor and camera can be cleaned when dust or other impurities are present, thereby ensuring the stable operation of the radar level sensor and camera. Attached Figure Description

[0050] Figure 1 This is a front view schematic diagram of the structure of the present invention;

[0051] Figure 2 This is a front view schematic diagram of the height adjustment component of the present invention;

[0052] Figure 3 This is a front view schematic diagram of the cleaning component of the present invention;

[0053] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0054] Figure 5 This is a schematic diagram of the support structure of the present invention;

[0055] Figure 6 This is a schematic diagram of the base plate and cylinder structure of the present invention.

[0056] In the diagram: base plate 10, bracket 20, rain gauge 30, radar level sensor 40, camera 50, cylinder 60, support plate 61, screw 62, first servo motor 63, slider 64, guide rod 65, support rod 66, first cylinder 70, first connecting plate 71, first telescopic rod 72, connecting rod 80, second connecting plate 81, linear motor 90, second cylinder 92, third cylinder 93, horizontal plate 94, side plate 95, rotating shaft 96, fourth servo motor 97, movable plate 98, bearing plate 99, sponge 991, flow channel 992, through hole 993, annular water tank 994, water pump 995, pipe 996, hose 997, fifth servo motor 998. Detailed Implementation

[0057] To make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0058] This invention provides a reservoir levee breach safety monitoring device. Please refer to [link / reference]. Figures 1-6 It includes a base plate 10, a bracket 20, a rain gauge 30, a radar level sensor 40, and a camera 50. The rain gauge 30 is fixedly installed on the top of the bracket 20, and a height adjustment component is provided between the base plate 10 and the bracket 20.

[0059] The height adjustment assembly includes: a cylinder 60, a support plate 61, a screw 62, a first servo motor 63, a slider 64, a guide rod 65, and a support rod 66;

[0060] The cylinder 60 is fixedly installed on the top of the base plate 10, the support plate 61 is fixedly installed on the bottom inner cavity of the cylinder 60, the screw 62 is rotatably connected to the support plate 61 through a bearing, the first servo motor 63 is fixedly installed on the top of the base plate 10, and the output shaft of the first servo motor 63 is fixedly connected to the screw 62, the slider 64 is threadedly connected to the screw 62, the top two ends of the support plate 61 are fixedly installed with guide rods 65, and the slider 64 is slidably connected to the guide rods 65. Several support rods 66 are fixedly installed on the top of the slider 64, and the top of the support rods 66 passes through the cylinder 60 and is fixedly installed with bracket 20.

[0061] One side of the bracket 20 is connected to the radar level sensor 40 via the first connecting component, and the other side of the bracket 20 is connected to the camera 50 via the second connecting component.

[0062] The first connecting assembly includes a first cylinder 70, a first connecting plate 71, and a first telescopic rod 72;

[0063] The first cylinder 70 is fixedly installed on the top side of the bracket 20. The piston rod of the first cylinder 70 is fixedly installed on the first connecting plate 71, and the radar liquid level sensor 40 is fixedly installed on the bottom of the first connecting plate 71. The first telescopic rod 72 is fixedly installed between the bracket 20 and the first connecting plate 71.

[0064] The second connecting assembly includes: a connecting rod 80 and a second connecting plate 81;

[0065] The connecting rod 80 is fixedly installed on one side of the top of the bracket 20, the second connecting plate 81 is fixedly installed on one end of the connecting rod 80, and the camera 50 is fixedly installed on the bottom of the second connecting plate 81.

[0066] It also includes a cleaning assembly for cleaning the radar level sensor 40 and the camera 50, and the cleaning assembly is located on one side of the bracket 20.

[0067] The cleaning components include: a linear motor 90, a second cylinder 92, a third cylinder 93, a horizontal plate 94, a side plate 95, a rotating shaft 96, a fourth servo motor 97, a movable plate 98, a support plate 99, a sponge 991, a flow channel 992, a through hole 993, an annular water tank 994 with water in its inner cavity, a water pump 995, a pipe 996, a hose 997, a fifth servo motor 998, and a protrusion;

[0068] A linear motor 90 is fixedly mounted on one side of the bracket 20. A second cylinder 92 is fixedly mounted on the mover seat of the linear motor 90. A protrusion is fixedly mounted on the piston rod of the second cylinder 92. A second telescopic rod is fixedly mounted between the mover seat of the linear motor 90 and the protrusion. A third cylinder 93 is fixedly mounted on the top of the protrusion. A fifth servo motor 998 is fixedly mounted on the piston rod of the third cylinder 93 via a flange. A horizontal plate 94 is fixedly mounted on the output shaft of the fifth servo motor 998. Side plates 95 are fixedly mounted on both ends of the top of the horizontal plate 94. A rotating shaft 96 is rotatably connected between the two sets of side plates 95 via bearings. A fourth servo motor 97 is fixedly mounted on one set of side plates 95, and its output shaft is fixedly connected to the rotating shaft 96. The movable plate 98 is fixedly installed on the rotating shaft 96, the bearing plate 99 is fixedly installed on one end of the movable plate 98, the sponge 991 is fixedly installed on one side of the bearing plate 99, the flow channel 992 is opened in the bearing plate 99, and several through holes 993 are opened on the bearing plate 99 located between the flow channel 992 and the sponge 991. The annular water tank 994 is fixedly installed on the bottom of the horizontal plate 94, the water pump 995 is fixedly installed on the top of the horizontal plate 94, the pipe 996 is fixedly installed on the inlet end of the water pump 995, and one end of the pipe 996 is fixedly installed on the side wall of the annular water tank 994. The hose 997 is fixedly installed on the outlet end of the water pump 995, and one end of the hose 997 is fixedly installed on the side wall of the bearing plate 99.

[0069] Based on the above, in this invention, the servo motor is preferably the servo motor in patent CN119210000B, the cylinder is preferably the cylinder in patent CN206072011U, and the linear motor 90 is preferably the linear motor in patent CN113114018A.

[0070] In practical use, the specific operating steps for those skilled in the art are as follows:

[0071] When the liquid level changes, the position of the radar level sensor 40 is adjusted by the first cylinder 70 to ensure that the radar level sensor 40 is always directly above the liquid surface, thus enabling real-time monitoring of the reservoir's water level. When the liquid level changes, the screw 62 is rotated by the first servo motor 63. When the screw 62 rotates, the height of the radar level sensor 40 is adjusted by the slider 64, thus ensuring that the radar level sensor 40 and the liquid surface are always within the set range. During the above process, the image of the reservoir is captured by the camera 50 to help personnel determine whether there is any damage to the reservoir.

[0072] When there is dust or other impurities on the radar level sensor 40 and camera 50, the sponge 991 will wipe the radar level sensor 40 or camera 50 by the cooperation of the linear motor 90, the second cylinder 92, the third cylinder 93, the fifth servo motor 998 and the fourth servo motor 97. During this process, water in the annular water tank 994 will flow into the sponge 991 by the water pump 995. In this way, the radar level sensor 40 or camera 50 can be cleaned.

[0073] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the invention. In particular, as long as there is no structural conflict, the features in the disclosed embodiments can be combined with each other in any manner. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A reservoir levee breach prevention safety monitoring device, comprising a base plate (10), a support (20), a rainfall monitor (30), a radar level sensor (40), and a camera (50), wherein the rainfall monitor (30) is fixedly installed on the top of the support (20), characterized in that, A height adjustment assembly is provided between the base plate (10) and the bracket (20); The height adjustment component includes: A cylindrical body (60) is fixedly installed on the top of a base plate (10); A support plate (61) is fixedly installed on the bottom inner cavity of the cylinder (60); Screw (62), which is rotatably connected to support plate (61) via bearing; The first servo motor (63) is fixedly mounted on the top of the base plate (10), and the output shaft of the first servo motor (63) is fixedly connected to the screw (62); A slider (64) is threadedly connected to a screw (62); Guide rod (65), both ends of the top of the support plate (61) are fixedly installed with guide rod (65), and the slider (64) is slidably connected to the guide rod (65); Support rods (66) are fixedly installed on the top of the slider (64), and the top of the support rods (66) passes through the cylinder (60) to fix the bracket (20).

2. The reservoir levee breach safety monitoring device according to claim 1, characterized in that, One side of the bracket (20) is connected to a radar level sensor (40) via a first connecting component, and the other side of the bracket (20) is connected to a camera (50) via a second connecting component.

3. The reservoir levee breach safety monitoring device according to claim 2, characterized in that, The first connection component includes The first cylinder (70) is fixedly mounted on one side of the top of the bracket (20); The first connecting plate (71) is fixedly installed on the piston rod of the first cylinder (70), and the radar liquid level sensor (40) is fixedly installed on the bottom of the first connecting plate (71). The first telescopic rod (72) is fixedly installed between the bracket (20) and the first connecting plate (71).

4. The reservoir levee breach safety monitoring device according to claim 2, characterized in that, The second connection component includes: A connecting rod (80) is fixedly installed on one side of the top end of the bracket (20); The second connecting plate (81) is fixedly installed on one end of the connecting rod (80), and the camera (50) is fixedly installed at the bottom of the second connecting plate (81).

5. The reservoir breach prevention safety monitoring device according to claim 1, characterized in that, Also includes: A cleaning assembly for cleaning the radar level sensor (40) and the camera (50) is provided on one side of the bracket (20).

6. The reservoir breach prevention safety monitoring device according to claim 5, characterized in that, The cleaning assembly includes: A linear motor (90) is fixedly mounted on one side of a bracket (20); The second cylinder (92) is fixedly mounted on the moving part of the linear motor (90); The piston rod of the second cylinder (92) is fixedly mounted with a protrusion; The second telescopic rod is fixedly installed between the moving part of the linear motor (90) and the protrusion.

7. A reservoir levee breach prevention safety monitoring device according to claim 6, characterized in that, The cleaning assembly also includes: The third cylinder (93) is fixedly mounted on the top of the protrusion; The fifth servo motor (998) is fixedly mounted on the piston rod of the third cylinder (93) via a flange; A horizontal plate (94) is fixedly mounted on the output shaft of the fifth servo motor (998); Side plate (95), both ends of the top of the horizontal plate (94) are fixedly installed with side plate (95); A rotating shaft (96) is rotatably connected between two sets of side plates (95) via bearings.

8. A reservoir levee breach prevention safety monitoring device according to claim 7, characterized in that, The cleaning assembly also includes: The fourth servo motor (97) is fixedly mounted on a set of side plates (95), and the output shaft of the fourth servo motor (97) is fixedly connected to the rotating shaft (96); Movable plate (98), which is fixedly mounted on rotating shaft (96).

9. A reservoir levee breach prevention safety monitoring device according to claim 8, characterized in that, The cleaning assembly also includes: A support plate (99) is fixedly installed on one end of a movable plate (98); Sponge (991), said sponge (991) is fixedly installed on one side of the support plate (99); A flow channel (992) is formed in a support plate (99); Through holes (993) are provided on the support plate (99) located between the flow groove (992) and the sponge (991).

10. A reservoir levee breach prevention safety monitoring device according to claim 9, characterized in that, The cleaning assembly also includes: Its inner cavity is equipped with an annular water tank (994), which is fixedly installed on the bottom of the horizontal plate (94); A water pump (995) is fixedly installed on the top of a horizontal plate (94); Pipeline (996), the pipeline (996) is fixedly installed on the inlet end of the water pump (995), and one end of the pipeline (996) is fixedly installed on the side wall of the annular water tank (994); A hose (997) is fixedly installed on the outlet end of a water pump (995), and one end of the hose (997) is fixedly installed on the side wall of a support plate (99).

Citation Information

Patent Citations

  • Waterproof and dustproof linear motor

    CN113114018A

  • A servo motor with good waterproof performance

    CN119210000B

  • Cylinder with lock with waterproof function

    CN206072011U