River water level monitoring and automatic water replenishing device
By installing water level sensors and microprocessor modules in the river, real-time monitoring of the river water level and automated water replenishment have been achieved, overcoming the shortcomings of traditional monitoring methods and ensuring water level stability and water replenishment accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING YUBING HYDRAULIC SURVEY PLANNING DESIGN CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional river water level monitoring relies on regular manual patrols, which have a low monitoring frequency and cannot obtain real-time water level changes. The lack of automated control for water replenishment makes it difficult to detect and take timely measures when water level changes are abnormal, resulting in untimely or unreasonable water replenishment.
The system employs a water level sensor combined with a data acquisition and microprocessor module for real-time monitoring. The control module automatically regulates the water supply pump and flow regulating valve to achieve real-time, accurate monitoring of river water levels and automated water replenishment.
It enables real-time and accurate monitoring of river water levels and automated water replenishment, avoiding the shortcomings of manual monitoring, ensuring that the water level is within an appropriate range, and improving the monitoring frequency and the accuracy of water replenishment.
Smart Images

Figure CN224399780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering equipment technology, specifically a river water level monitoring and automatic water replenishment device. Background Technology
[0002] In the field of water conservancy engineering and river ecological maintenance, stable river water levels are crucial. A suitable and stable water level is a fundamental condition for ensuring the balance of the river ecosystem, meeting the water needs of surrounding residents, agricultural irrigation, and industry, and also has a key impact on water conservancy activities such as navigation and flood control. Currently, many rivers suffer from seasonal water shortages or significant water level fluctuations due to other factors.
[0003] Traditional water level monitoring methods mostly rely on regular manual inspections and measurements. This method not only consumes a lot of manpower, material resources, and time, but also has a low monitoring frequency, making it impossible to obtain real-time information on water level changes. It is difficult to detect and take timely measures when water level changes are abnormal. Furthermore, in terms of water replenishment, there is often a lack of automated control. It mostly relies on human experience to judge whether water needs to be replenished and how much water to replenish, which can easily lead to untimely or unreasonable water replenishment, making it difficult to accurately and effectively maintain the river water level within a suitable range. Therefore, a river water level monitoring and automatic water replenishment device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a river water level monitoring and automatic water replenishment device to solve one of the problems mentioned in the background art.
[0005] This utility model is implemented by the following technical solution: a river water level monitoring and automatic water replenishment device, including a V-shaped riverbank revetment. The inner wall of the V-shaped riverbank revetment is fixedly connected to a protective sleeve by multiple mounting brackets. A water level sensor is installed inside the protective sleeve. A battery box is fixedly connected to one side of the V-shaped riverbank revetment by a support frame. An equipment box is fixedly connected to the top of the battery box. The equipment box contains a data acquisition module, a microprocessor module, and a control module. The output end of the water level sensor is electrically connected to the input end of the data acquisition module via a connecting wire. The output end of the data acquisition module is electrically connected to the input end of the microprocessor module. The input end of the control module is electrically connected to the output end of the microprocessor module. A water replenishment pipe runs through the lower part of one side of the V-shaped riverbank revetment near the support frame. A water replenishment pump is installed at the inlet end of the water replenishment pipe. The input end of the water replenishment pump is electrically connected to the output end of the control module.
[0006] As a further preferred embodiment of this technical solution: a flow regulating valve is installed on the outer wall of the water supply pipe, the input end of the flow regulating valve is electrically connected to the output end of the control module, and a diffusion nozzle is installed at the outlet end of the water supply pipe.
[0007] As a further preferred embodiment of this technical solution: the device box is also equipped with a storage module and a wireless communication module, both of which are electrically connected to the microprocessor module.
[0008] As a further preferred embodiment of this technical solution: a door is hinged to one side of the inner wall of the equipment box, and a display screen is provided in the center of the front surface of the door.
[0009] As a further preferred embodiment of this technical solution: the battery box is equipped with a storage battery, and solar panels are installed on both sides of the top of the V-shaped riverbank slope via adjustable brackets.
[0010] As a further preferred embodiment of this technical solution: the outer wall of the protective sleeve is provided with multiple water-permeable holes, and a protective filter screen is fixedly connected to the outer wall of the protective sleeve.
[0011] As a further preferred embodiment of this technical solution: the outer wall of the connecting wire is fixedly connected to the top of the inner wall of the protective sleeve via an adjustable connecting plate.
[0012] As a further preferred embodiment of this technical solution: a protective door is hinged to one side of the inner wall of the battery box.
[0013] Advantages of this utility model:
[0014] 1. This utility model protects the water level sensor by setting a protective sleeve, and combines the water level sensor to monitor the river water level in real time. With the help of the data acquisition module and the microprocessor module, the monitoring data is processed and analyzed, replacing the traditional manual inspection, realizing real-time and accurate monitoring of the water level, and solving the problems of low frequency and untimely manual monitoring.
[0015] 2. This utility model uses a microprocessor module to compare the water level with a preset threshold, and a control module to automatically adjust the operation of the water replenishment pump and flow regulating valve. Combined with the diffuser nozzle, it achieves uniform water replenishment, realizing the automation and precision of water replenishment, and avoiding situations where water replenishment is not timely or the amount of water replenishment is unreasonable due to human experience judgment. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the battery box and equipment box structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the battery and microprocessor module structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the protective sleeve and water level sensor structure of this utility model;
[0021] Figure 5 This utility model Figure 1 Enlarged view of area A.
[0022] In the diagram: 11. V-shaped riverbank revetment; 12. Mounting bracket; 13. Protective sleeve; 15. Connecting wire; 16. Water level sensor; 17. Support frame; 18. Battery box; 19. Equipment box; 20. Data acquisition module; 21. Microprocessor module; 22. Control module; 23. Water supply pipe; 24. Water supply pump; 25. Flow regulating valve; 26. Diffuser nozzle; 27. Storage module; 28. Wireless communication module; 29. Box door; 30. Display screen; 31. Battery; 32. Solar panel; 33. Water permeable hole; 34. Protective filter screen; 35. Connecting plate; 36. Protective door; 37. Adjustable bracket. Detailed Implementation
[0023] 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.
[0024] Example
[0025] Please see Figures 1-5This utility model provides a technical solution: a river water level monitoring and automatic water replenishment device, including a V-shaped riverbank slope 11. A protective sleeve 13 is fixedly connected to the inner wall of the V-shaped riverbank slope 11 via multiple mounting brackets 12. A water level sensor 16 is installed inside the protective sleeve 13. A battery box 18 is fixedly connected to one side of the V-shaped riverbank slope 11 via a support frame 17. An equipment box 19 is fixedly connected to the top of the battery box 18. The equipment box 19 contains a data acquisition module 20, a microprocessor module 21, and a control module 22. The output of the water level sensor 16 is... The connecting wire 15 is electrically connected to the input terminal of the data acquisition module 20, the output terminal of the data acquisition module 20 is electrically connected to the input terminal of the microprocessor module 21, the input terminal of the control module 22 is electrically connected to the output terminal of the microprocessor module 21, and a water supply pipe 23 runs through one side of the V-shaped riverbank slope 11 near the lower part of the support frame 17. A water supply pump 24 is installed at the inlet end of the water supply pipe 23, and the input terminal of the water supply pump 24 is electrically connected to the output terminal of the control module 22. The water supply pump 24 is connected to an external water source, so that the external water source can be pumped into the river through the water supply pipe 23 for water supply.
[0026] In this embodiment, specifically: a flow regulating valve 25 is installed on the outer wall of the water supply pipe 23, the input end of the flow regulating valve 25 is electrically connected to the output end of the control module 22, and a diffusion nozzle 26 is installed at the outlet end of the water supply pipe 23. Water is evenly sprayed into the river channel through the diffusion nozzle 26, thereby avoiding excessive local water flow impact that could lead to siltation in the river channel or erosion of the slope.
[0027] In this embodiment, specifically: the equipment box 19 is also equipped with a storage module 27 and a wireless communication module 28, both of which are electrically connected to the microprocessor module 21; wherein, the wireless communication module 28 (such as a 4G / 5G module) remotely transmits the key data (real-time water level, water replenishment status, etc.) processed by the microprocessor module 21 to the monitoring terminal (such as the computer or mobile phone of the management personnel) to realize remote real-time monitoring of the river water level and the operating status of the device; the microprocessor module 21 synchronously transmits information such as real-time water level data, start and stop status of water replenishment pump 24, and opening degree of flow regulating valve 25 to the storage module 27 for local storage, thereby facilitating subsequent historical data query and analysis.
[0028] In this embodiment, specifically: a door 29 is hinged to one side of the inner wall of the equipment box 19, and a display screen 30 is provided in the middle of the front surface of the door 29; the display screen 30 on the door 29 displays the current water level, threshold, equipment working status, etc. in real time, so as to facilitate on-site personnel to view intuitively; by closing the door 29 of the equipment box 19, rainwater, dust or debris are prevented from entering the interior and damaging the internal components.
[0029] In this embodiment, specifically: a battery 31 is installed inside the battery box 18, and solar panels 32 are installed on both sides of the top of the V-shaped riverbank slope 11 via adjustable brackets 37; the adjustable brackets 37 on both sides of the top of the V-shaped riverbank slope 11 facilitate the adjustment of the orientation of the solar panels 32, thereby maximizing their reception of sunlight; during the day, the solar panels 32 convert solar energy into electrical energy, which is transmitted through lines to the battery 31 inside the battery box 18 for storage; at night or when there is insufficient sunlight, the battery 31 automatically supplies power to the entire device (including all electrical components such as the water level sensor 16, data acquisition module 20, microprocessor module 21, control module 22, and water pump 24), ensuring that the device operates continuously 24 hours a day.
[0030] In this embodiment, specifically: the outer wall of the protective sleeve 13 is provided with multiple water-permeable holes 33, and a protective filter screen 34 is fixedly connected to the outer wall of the protective sleeve 13; water from the river flows into the protective sleeve 13 through the multiple water-permeable holes 33, thereby keeping the water level in the protective sleeve 13 and the water level in the river at the same level, thus ensuring the accuracy of monitoring; the protective filter screen 34 facilitates the filtration of impurities such as mud, sand and aquatic plants in the water, preventing impurities from adhering to or damaging the water level sensor 16.
[0031] In this embodiment, specifically: the outer wall of the connecting wire 15 is fixedly connected to the top of the inner wall of the protective sleeve 13 via the adjustable connecting plate 35; the connecting wire 15 is fixed to the top of the inner wall of the protective sleeve 13 via the adjustable connecting plate 35 to ensure line stability and avoid poor contact due to water flow impact or vibration; at the same time, the depth of the water level sensor 16 can be adjusted according to the river depth by adjusting the length of the connecting wire 15.
[0032] In this embodiment, specifically: a protective door 36 is hinged to one side of the inner wall of the battery box 18; by closing the protective door 36 of the battery box 18, rainwater, dust or debris are prevented from entering and damaging the internal components.
[0033] In terms of working principle or structural principle, after the device is installed, water in the river enters the casing through the permeable holes 33 on the outer wall of the protective sleeve 13. The protective filter screen 34 filters out impurities such as silt and aquatic plants in the water, preventing impurities from adhering to or damaging the water level sensor 16. The water level sensor 16 (located inside the protective sleeve 13) senses changes in the river water level in real time and converts the water level signal (such as an electrical signal or ultrasonic signal) into transmittable monitoring data. The monitoring data is transmitted to the data acquisition module 20 inside the equipment box 19 through the connecting wire 15. After receiving the monitoring data from the water level sensor 16, the data acquisition module 20 performs preprocessing such as filtering, amplification, and analog-to-digital conversion on the data, converting the original signal into a digital signal that can be recognized by the microprocessor module 21. The preprocessed water level data is transmitted to the microprocessor module 21, which calls the preset water level threshold (such as the minimum guaranteed water level of the river) and compares and analyzes the real-time water level data with the threshold.
[0034] If the real-time water level is greater than or equal to the preset threshold: the device maintains the monitoring state and does not trigger the water replenishment operation;
[0035] If the real-time water level is less than the preset threshold: the microprocessor module 21 determines that water needs to be replenished and sends a command to the control module 22 to start water replenishment;
[0036] After receiving the water replenishment command from the microprocessor module 21, the control module 22 immediately starts the water replenishment pump 24 and adjusts the opening of the flow regulating valve 25 on the water replenishment pipe 23 through an electrical signal according to the deviation between the real-time water level and the threshold (e.g., the lower the water level, the greater the deviation). The large deviation results in a large opening and an increased water replenishment volume, while the small deviation results in a small opening and a reduced water replenishment volume. This achieves precise water replenishment. The water replenishment pump 24 draws water from an external water source (such as a storage tank) into the water replenishment pipe 23. After the water flow is regulated by the flow regulating valve 25, it is evenly sprayed into the river channel through the diffuser nozzle 26 at the outlet end of the water replenishment pipe 23.
[0037] When the river water level gradually rises to ≥ a preset threshold during the water replenishment process, the water level sensor 16 captures the water level change in real time and transmits the data. After analysis by the data acquisition module 20 and the microprocessor module 21, the microprocessor module 21 sends a stop water replenishment command to the control module 22. The control module 22 immediately shuts down the water replenishment pump 24 and resets the flow regulating valve 25 to the closed state, thus terminating the water replenishment operation. Afterward, the device re-enters the real-time monitoring state and cyclically executes the above "monitoring-judgment-control" process to continuously maintain a stable river water level.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 river water level monitoring and automatic water replenishment device, characterized in that, The system includes a V-shaped riverbank revetment (11), the inner wall of which is fixedly connected to a protective sleeve (13) via multiple mounting brackets (12). A water level sensor (16) is installed inside the protective sleeve (13). A battery box (18) is fixedly connected to one side of the V-shaped riverbank revetment (11) via a support frame (17). An equipment box (19) is fixedly connected to the top of the battery box (18). The equipment box (19) contains a data acquisition module (20), a microprocessor module (21), and a control module (22). The water level sensor (16) is installed inside the protective sleeve (13). The output end of 6) is electrically connected to the input end of the data acquisition module (20) via a connecting wire (15). The output end of the data acquisition module (20) is electrically connected to the input end of the microprocessor module (21). The input end of the control module (22) is electrically connected to the output end of the microprocessor module (21). A water supply pipe (23) is inserted through the lower part of the support frame (17) on one side of the V-shaped riverbank slope (11). A water supply pump (24) is installed at the inlet end of the water supply pipe (23). The input end of the water supply pump (24) is electrically connected to the output end of the control module (22).
2. The river water level monitoring and automatic water replenishment device according to claim 1, characterized in that, A flow regulating valve (25) is installed on the outer wall of the water supply pipe (23). The input end of the flow regulating valve (25) is electrically connected to the output end of the control module (22). A diffusion nozzle (26) is installed at the outlet end of the water supply pipe (23).
3. The river water level monitoring and automatic water replenishment device according to claim 1, characterized in that, The device box (19) is also equipped with a storage module (27) and a wireless communication module (28), both of which are electrically connected to the microprocessor module (21).
4. The river water level monitoring and automatic water replenishment device according to claim 1, characterized in that, The equipment box (19) has a door (29) hinged to one side of its inner wall, and a display screen (30) is provided in the middle of the front surface of the door (29).
5. The river water level monitoring and automatic water replenishment device according to claim 1, characterized in that, The battery box (18) is equipped with a storage battery (31), and the top two sides of the V-shaped riverbank slope (11) are equipped with solar panels (32) via adjustable brackets (37).
6. The river water level monitoring and automatic water replenishment device according to claim 1, characterized in that, The outer wall of the protective sleeve (13) is provided with multiple water-permeable holes (33), and a protective filter screen (34) is fixedly connected to the outer wall of the protective sleeve (13).
7. A river water level monitoring and automatic water replenishment device according to claim 5, characterized in that, The outer wall of the connecting wire (15) is fixedly connected to the top of the inner wall of the protective sleeve (13) via an adjustable connecting plate (35).
8. A river water level monitoring and automatic water replenishment device according to claim 1, characterized in that, A protective door (36) is hinged to one side of the inner wall of the battery box (18).