Multi-angle reservoir depth measuring device
By designing a multi-angle reservoir depth measurement device, which combines ultrasonic and pressure sensors with a propeller-driven floating body, the problem of obtaining accurate reservoir depth data over a large area in existing technologies has been solved, achieving efficient and accurate reservoir depth measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BORTALA MONGOLIAN AUTONOMOUS PREFECTURE WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN INST
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-21
AI Technical Summary
Existing technologies struggle to obtain large-area, accurate reservoir depth data; rope-suspended heavy objects have low accuracy and efficiency; and single-beam echo sounders cannot fully reflect complex underwater topography.
Design a multi-angle reservoir depth measurement device that uses multiple ultrasonic sensors and pressure sensors in combination with a propeller-driven floating body to achieve multi-angle measurement, and corrects the reservoir depth by using ultrasonic signals and water pressure data.
It improves the accuracy and efficiency of reservoir depth measurement, enabling the acquisition of comprehensive underground topographic data of the reservoir, and enhancing the convenience and efficiency of measurement.
Smart Images

Figure CN224151722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering, and in particular to a multi-angle reservoir depth measurement device. Background Technology
[0002] In the operation and management of reservoirs, regular monitoring of reservoir depth changes is crucial for understanding siltation and erosion, and for assessing the reservoir's lifespan and safety. For example, siltation reduces reservoir capacity and affects its regulation and storage capabilities; accurate depth measurement allows for timely implementation of measures such as dredging.
[0003] Reservoir depth measurement often employs simple methods such as rope-suspended weights or single-beam echo sounders. Rope-suspended weights suffer from low accuracy and inefficiency, making it difficult to obtain large-area, precise depth data. Single-beam echo sounders can only measure the depth information of one sounding line, which is insufficient to comprehensively and accurately reflect the underwater topography of reservoirs with complex terrain. To address these technical problems, this application proposes a multi-angle reservoir depth measurement device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-angle reservoir depth measurement device, which aims to solve the problem of difficulty in obtaining large-area, accurate reservoir depth data in existing technologies.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A multi-angle reservoir depth measuring device includes a floating body. Multiple motor slots are formed on the outer side of the top of the floating body, each slot housing a propeller motor. A shaft slot is formed in the middle of the top of the floating body. A counterweight plate is fixedly connected to the bottom of the floating body. A shaft is rotatably connected inside the shaft slot. A rotating plate is fixedly connected to the top of the outer wall of the shaft. Multiple discs are fixedly connected to the outer end of the top of the rotating plate. Two circular waterproof shells are fixedly connected to the top of each disc. A lower motor is fixedly connected to the opposite side of each of the two circular waterproof shells. A semi-circular plate is fixedly connected to the drive end of each of the two lower motors. A rotating assembly is provided on the adjacent side of each of the two semi-circular plates.
[0007] Furthermore, the rotating assembly includes an upper motor, the drive end of which is fixedly connected to a round head plate one, and two fixed connection slots are opened on the outer side of the round head plate one. A connecting rod is fixedly connected in each of the two fixed connection slots, and the other end of the two connecting rods is fixedly connected to a round head plate two.
[0008] Furthermore, a connecting block is fixedly connected to the front end of the second round-head plate and the front end of the first round-head plate, and a connecting groove is provided on the front side of the connecting block.
[0009] Furthermore, an electric actuator is fixedly connected inside the connecting groove, and a waterproof component is provided on the outside of the electric actuator.
[0010] Furthermore, the waterproof component includes a square waterproof shell, a sealing gasket is provided on the bottom side of the square waterproof shell, and a sealing ring is provided on the outer side of the square waterproof shell.
[0011] Furthermore, a circular waterproof shell is provided on the outer side of the sealing ring, and an ultrasonic sensor is rotatably connected to the outer side of the circular waterproof shell. The inner side of the ultrasonic sensor is fixedly connected to the outer side of the square waterproof shell.
[0012] Furthermore, a circular hole is provided on the top side of the square waterproof shell, and a pressure sensor is rotatably connected inside the circular hole. The bottom end of the pressure sensor is connected to a nut by a thread.
[0013] Furthermore, the outer wall of the floating body is provided with multiple propeller grooves, and each propeller is provided in the propeller groove.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by using multiple ultrasonic sensors and pressure sensors for measurement, we can obtain more comprehensive underground topographic data of the reservoir, thereby improving the accuracy and efficiency of the measurement.
[0016] 2. In this utility model, the propeller design allows the floating body to move flexibly and adjust its position quickly according to actual measurement needs, further improving the convenience and efficiency of measurement and bringing great convenience to reservoir depth measurement work. Attached Figure Description
[0017] Figure 1 This is a perspective view of a multi-angle reservoir depth measuring device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the floating structure of a multi-angle reservoir depth measuring device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the ultrasonic structure of a multi-angle reservoir depth measuring device proposed in this utility model.
[0020] Legend:
[0021] 1. Electric actuator; 2. Connecting block; 3. Round head plate one; 4. Upper motor; 5. Lower motor; 6. Rotating shaft; 7. Semi-circular plate; 8. Connecting rod; 9. Round head plate two; 10. Square waterproof shell; 11. Round waterproof shell; 12. Disc; 13. Rotating plate; 14. Propeller; 15. Counterweight plate; 16. Floating body; 17. Propeller motor; 18. Pressure sensor; 19. Sealing gasket; 20. Sealing ring; 21. Ultrasonic sensor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1-3 This utility model provides an embodiment of a multi-angle reservoir depth measurement device, comprising a floating body 16, with multiple motor slots on the outer side of the top side of the floating body 16, each motor slot housing a propeller motor 17. A rotating shaft slot is provided in the middle of the top side of the floating body 16, and a counterweight plate 15 is fixedly connected to the bottom side of the floating body 16. A rotating shaft 6 is rotatably connected inside the rotating shaft slot, and a rotating plate 13 is fixedly connected to the top of the outer wall of the rotating shaft 6. Multiple discs 12 are fixedly connected to the outer end of the top side of the rotating plate 13, and two circular waterproof shells 11 are fixedly connected to the top side of the discs 12. A lower motor 5 is fixedly connected to the opposite side of each of the two circular waterproof shells 11, and a semi-circular plate 7 is fixedly connected to the drive end of each of the two lower motors 5. A rotating assembly is provided on the adjacent side of each of the two semi-circular plates 7. Multiple propeller slots are provided on the outer wall of the floating body 16, and propellers 14 are provided in each propeller slot. The movement of the floating body 16 is achieved by remotely controlling the start and stop of the four propeller motors 17 via a controller, thereby completing multi-angle measurements on the water surface.
[0024] Reference Figure 1-3The rotating assembly includes an upper motor 4, with a round head plate 3 fixedly connected to the drive end of the upper motor 4. Two fixed connection slots are formed on the outer side of the round head plate 3, and connecting rods 8 are fixedly connected to each slot. A second round head plate 9 is fixedly connected to the other end of each connecting rod 8. A connecting block 2 is fixedly connected to the front end of the second round head plate 9 and the front end of the round head plate 3. A connecting slot is formed on the front side of the connecting block 2. An electric push rod 1 is fixedly connected inside the connecting slot, and a waterproof assembly is provided on the outer side of the electric push rod 1. The waterproof assembly includes a square waterproof shell 10, a sealing gasket 19 on the bottom side of the square waterproof shell 10, and a sealing ring 20 on the outer side of the square waterproof shell 10. A round waterproof shell 11 is provided outside the sealing ring 20, and an ultrasonic sensor 21 is rotatably connected to the outer side of the round waterproof shell 11. The inner side of the ultrasonic sensor 21 is fixedly connected to the outer side of the square waterproof shell 10. A circular hole is provided on the top side of the square waterproof shell 10. A pressure sensor 18 is rotatably connected inside the circular hole. A nut is threaded to the bottom of the pressure sensor 18. The ultrasonic sensor 21 transmits and receives ultrasonic signals to measure parameters such as distance. The pressure sensor 18 monitors the water pressure in real time and transmits the information to the controller through wireless technology to complete the measurement. The accuracy is improved by calculating the data transmitted back from multiple sensors, and the depth of the reservoir is obtained.
[0025] Working principle: When using it, it is necessary to consider the weight, shape, size of the float 16 and the external forces such as water flow and wind that it is expected to withstand. The required counterweight weight and center of gravity position for maintaining the stability of the floating body 16 are calculated through mechanical analysis and relevant formulas. The counterweight block 15 is used for balancing to ensure that the floating body 16 moves on the water surface unaffected by external factors such as water flow. Before being submerged, the rotating plate 13 can be rotated to adjust the orientation of the measuring device. After adjustment, it can be used for surface work. The four propeller motors 17 are remotely controlled by the controller to move the floating body 16, thereby completing multi-angle measurements on the water surface. During measurement, the propeller motors 17 should be stopped to allow it to float on the water surface. Controlling the start and stop of the semi-circular plate 7 and the upper motor 4 is to measure the proximity to the water surface. Continue to control the motors on the side of the round head plate 1 3 and round head plate 2 9 to extend the measuring device into the water. The ultrasonic sensor 21 transmits and receives ultrasonic signals to measure parameters such as distance. The pressure sensor 18 monitors the water pressure in real time. The information is transmitted to the controller via wireless technology to complete the measurement. The accuracy is improved by calculating the data transmitted from multiple sensors to obtain the reservoir depth. If the measurement result has a large deviation, multiple measurements can be taken to obtain a more accurate value.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-angle reservoir depth measuring device, characterized by, The system includes a floating body (16), on the outside of the top side of the floating body (16) are multiple motor slots, each of which is equipped with a propeller motor (17). A shaft slot is provided in the middle of the top side of the floating body (16). A counterweight plate (15) is fixedly connected to the bottom side of the floating body (16). A shaft (6) is rotatably connected inside the shaft slot. A rotating plate (13) is fixedly connected to the top of the outer wall of the shaft (6). Multiple discs (12) are fixedly connected to the outer end of the top side of the rotating plate (13). Two circular waterproof shells (11) are fixedly connected to the top side of the discs (12). A lower motor (5) is fixedly connected to the opposite side of the two circular waterproof shells (11). A semi-circular plate (7) is fixedly connected to the drive end of the two lower motors (5). A rotating assembly is provided on the adjacent side of the two semi-circular plates (7).
2. The multi-angle reservoir depth measuring device according to claim 1, characterized in that: The rotating assembly includes an upper motor (4), the drive end of which is fixedly connected to a round head plate (3), and two fixed connection slots are opened on the outer side of the round head plate (3). A connecting rod (8) is fixedly connected in each of the two fixed connection slots, and a round head plate (9) is fixedly connected to the other end of the two connecting rods (8).
3. A multi-angle reservoir depth measuring device according to claim 2, characterized in that: The front end of the second round plate (9) and the front end of the first round plate (3) are fixedly connected to a connecting block (2), and a connecting groove is provided on the front side of the connecting block (2).
4. The multi-angle reservoir depth measurement device of claim 3, wherein: An electric actuator (1) is fixedly connected inside the connecting groove, and a waterproof component is provided on the outside of the electric actuator (1).
5. A multi-angle reservoir depth measuring device according to claim 4, characterized in that: The waterproof component includes a square waterproof shell (10), a sealing gasket (19) is provided on the bottom side of the square waterproof shell (10), and a sealing ring (20) is provided on the outer side of the square waterproof shell (10).
6. A multi-angle reservoir depth measuring device according to claim 5, wherein: A circular waterproof shell (11) is provided on the outside of the sealing ring (20). An ultrasonic sensor (21) is rotatably connected to the outside of the circular waterproof shell (11). The inside of the ultrasonic sensor (21) is fixedly connected to the outside of the square waterproof shell (10).
7. The multi-angle reservoir depth measurement device of claim 5, wherein: The square waterproof shell (10) has a round hole on its top side, and a pressure sensor (18) is rotatably connected inside the round hole. The bottom end of the pressure sensor (18) is connected to a nut by a thread.
8. The multi-angle reservoir depth measurement device of claim 1, wherein: The outer wall of the floating body (16) has multiple propeller grooves, and each propeller groove is provided with a propeller (14).