Floating type water quality detection device based on wireless self-organizing node detection
By introducing a cleaning brush and a drive motor into the floating water quality testing device, the problem of decreased detection accuracy caused by impurities adhering to the sensor probe is solved. This enables efficient cleaning and remote data transmission, improving the device's practicality and detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-03
AI Technical Summary
Existing floating water quality testing devices cannot effectively clean sensor probes, resulting in a decrease in water quality testing accuracy.
A floating water quality detection device based on wireless self-organizing node detection was designed. It is equipped with a cleaning brush and a drive motor. The cleaning brush is driven by the mounting rod to clean impurities on the sensor surface. The device also utilizes photovoltaic power and a light sensor to optimize solar energy utilization.
It effectively cleans impurities on the sensor surface, improves detection accuracy, enhances the practicality of the device, and achieves efficient operation through remote data transmission and solar power.
Smart Images

Figure CN223966555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a floating water quality testing device, specifically a floating water quality testing device based on wireless self-organizing node detection, belonging to the field of water quality testing technology. Background Technology
[0002] The floating water quality monitoring device based on wireless self-organizing node detection is a high-tech product integrating wireless communication technology, sensor technology, and data processing technology, designed to achieve real-time monitoring of various aquatic environments. The floating water quality monitoring device carries multiple environmental monitoring instruments via buoys and utilizes wireless self-organizing network nodes for data transmission and processing. This device can monitor water quality parameters such as water temperature, dissolved oxygen, and pH value in real time, and transmit the data to a remote monitoring center for analysis and management.
[0003] In existing technology, such as the floating water quality testing device for environmental engineering disclosed in announcement number CN216747693U, a float plate, a housing, and a second motor are included. The housing is fixedly connected to the top center of the float plate, and the second motor is fixedly connected to the top center of the inner cavity of the housing. The output end of the second motor passes through the top center of the inner cavity of the housing and extends to the upper side of the housing. An airbag plate is sleeved on the outer wall of the float plate. This device can prevent algae from entering the water quality testing device, avoid pipe blockage, prevent damage to the water quality testing device, improve the service life of the water quality testing device, and can be adjusted according to the direction of sunlight for ease of use.
[0004] While the above-mentioned technical solutions can prevent algae from entering the water quality testing device, avoid pipe blockage, and prevent damage to the water quality testing device, they cannot clean the sensor probe. When testing water quality, impurities in the water are prone to adhere to the probe surface, resulting in a decrease in detection accuracy. In view of this, a floating water quality testing device based on wireless self-organizing node detection is provided to overcome the above-mentioned defects. Utility Model Content
[0005] This invention addresses the problem that the sensor probe cannot be cleaned, and impurities in the water easily adhere to the probe surface during water quality testing, leading to a decrease in detection accuracy. It provides a floating water quality detection device based on wireless self-organizing node detection.
[0006] The present invention achieves the above objectives through the following technical solution: a floating water quality detection device based on wireless self-organizing node detection, comprising a device shell, wherein the lower surface of the device shell is provided with a detection mechanism for water quality detection;
[0007] The testing mechanism includes a water temperature sensor, which is fixed to the lower surface of the device housing by screws. A pH sensor is fixed to the lower end of the water temperature sensor. A protective shell is fixed to the lower surface of the pH sensor. A drive motor is fixed inside the protective shell by screws. A mounting rod is fixed to the power output shaft of the drive motor. Two cleaning brushes are symmetrically fixed to the outer surface of the mounting rod. The inner walls of the two cleaning brushes are in close contact with the outer surface of the water temperature sensor.
[0008] Preferably, an adjustment motor is fixed inside the housing of the device by screws, and the power output shaft of the adjustment motor is fixed to a top cover, with a fixing mechanism provided on the upper surface of the top cover.
[0009] Preferably, the fixing mechanism includes a fixing frame, which is disposed on the upper surface of the cover.
[0010] Preferably, the mounting bracket has internal fixing bolts that are threadedly connected to the top cover, a photovoltaic panel is fixed to the upper end of the mounting bracket, and a protective mechanism is provided on one side of the mounting bracket.
[0011] Preferably, the protective mechanism includes a mounting box, which is fixed to one side of the mounting frame.
[0012] Preferably, a storage battery is fixed inside the mounting box, and a wireless transmitter connected to the mounting box screws is provided on the right side of the storage battery.
[0013] Preferably, a light sensor is fixed to the outer wall of the mounting box.
[0014] The beneficial effects of this utility model are: it can drive the mounting rod to rotate, thereby driving the cleaning brush to clean the impurities adhering to the outer surface of the water temperature sensor and pH sensor, thus preventing these impurities from affecting the detection effect and improving practicality; the water temperature sensor and pH sensor can detect the water temperature and pH value in the water, and the detected data is sent to the microcontroller for processing via a data cable. The processed data can be sent to the user terminal via a wireless transmitter, thus facilitating remote viewing by the user. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the outer casing of the device of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the protective shell of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the mounting box of this utility model;
[0019] In the diagram: 1. Device housing; 2. Water temperature sensor; 21. pH sensor; 22. Protective housing; 23. Drive motor; 24. Mounting rod; 25. Cleaning brush; 3. Adjustment motor; 4. Top cover; 5. Fixing bracket; 51. Fixing bolt; 52. Photovoltaic panel; 6. Mounting box; 61. Battery; 62. Wireless transmitter; 7. Light sensor. Detailed Implementation
[0020] 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.
[0021] Example 1, as Figures 1 to 4 As shown, a floating water quality detection device based on wireless self-organizing node detection includes a device housing 1, and a detection mechanism for water quality detection is provided on the lower surface of the device housing 1.
[0022] The testing mechanism includes a water temperature sensor 2, which is fixed to the lower surface of the device housing 1 by screws. A pH sensor 21 is fixed to the lower end of the water temperature sensor 2, and a protective shell 22 is fixed to the lower surface of the pH sensor 21. A drive motor 23 is fixed inside the protective shell 22 by screws, and a mounting rod 24 is fixed to the power output shaft of the drive motor 23. Two cleaning brushes 25 are symmetrically fixed to the outer surface of the mounting rod 24, and the inner walls of the two cleaning brushes 25 are in close contact with the outer surface of the water temperature sensor 2. An adjusting motor 3 is fixed inside the device housing 1 by screws, and a top cover 4 is fixed to the power output shaft of the adjusting motor 3. A fixing mechanism is provided on the upper surface of the top cover 4. The drive motor 23 inside the protective shell 22 can drive the mounting rod 24 to rotate, thereby driving the cleaning brushes 25 to move. This can clean the impurities adhering to the outer surfaces of the water temperature sensor 2 and the pH sensor 21, thereby preventing these impurities from affecting the testing results and improving practicality.
[0023] Example 2: In addition to all the technical features in Example 1, this example also includes: a fixing mechanism including a fixing frame 5, which is placed on the upper surface of the cover 4. The fixing frame 5 has a fixing bolt 51 threadedly connected to the cover 4 inside. A photovoltaic panel 52 is fixed to the upper end of the fixing frame 5. A protective mechanism is provided on one side of the fixing frame 5, including a mounting box 6. The mounting box 6 is fixed to one side of the fixing frame 5. A storage battery 61 is fixed inside the mounting box 6. A wireless transmitter 62 screwed to the right side of the storage battery 61 is provided. A light sensor 7 is fixed to the outer wall of the mounting box 6. The fixing frame 5 can be disassembled using the fixing bolt 51 for easy maintenance. The photovoltaic panel 52 on the fixing frame 5 absorbs sunlight and converts light energy into electrical energy. The electrical energy is stored in the storage battery 61 by the photovoltaic controller, thus powering the device. The light sensor 7 on the mounting box 6 can detect the position of sunlight. The microcontroller controls the adjusting motor 3 to rotate the cover 4, thereby rotating the photovoltaic panel 52 above and increasing the solar irradiation range.
[0024] Before using the floating water quality testing device, place the outer casing 1 on the water surface. Because the outer casing 1 has a sealing cover 4, creating a cavity inside, it ensures the device floats. The water temperature sensor 2 and pH sensor 21 detect the water temperature and pH value. The detected data is sent to a microcontroller for processing via a data cable. The processed data is then transmitted to the user terminal via a wireless transmitter 62 for remote viewing. A drive motor 23 inside the protective shell 22 rotates the mounting rod 24, which in turn moves the cleaning brush 25, thus controlling the water temperature sensor... 2. Clean the impurities adhering to the outer surface of the pH sensor 21 to avoid these impurities affecting the detection effect and improve practicality. The fixing bolts 51 on the fixing frame 5 can be used to disassemble the fixing frame 5 for easy maintenance. The photovoltaic panel 52 on the fixing frame 5 can absorb sunlight and convert light energy into electrical energy. The electrical energy is stored in the battery 61 by the photovoltaic controller and then used to power the device. The light sensor 7 on the mounting box 6 can detect the position of the sunlight. The microcontroller controls the adjusting motor 3 to drive the upper cover 4 to rotate, which in turn drives the photovoltaic panel 52 above to rotate, ensuring the quality of sunlight.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A floating water quality detection device based on wireless self-organizing node detection, comprising a device housing (1), characterized in that: The lower surface of the device housing (1) is provided with a detection mechanism for water quality detection; The detection mechanism includes a water temperature sensor (2), which is fixed to the lower surface of the device housing (1) by screws. A pH sensor (21) is fixed to the lower end of the water temperature sensor (2). A protective shell (22) is fixed to the lower surface of the pH sensor (21). A drive motor (23) is fixed inside the protective shell (22) by screws. A mounting rod (24) is fixed to the power output shaft of the drive motor (23). Two cleaning brushes (25) are symmetrically fixed to the outer surface of the mounting rod (24). The inner walls of the two cleaning brushes (25) are in close contact with the outer surface of the water temperature sensor (2).
2. The floating water quality testing device according to claim 1, characterized in that: An adjusting motor (3) is fixed inside the outer casing (1) of the device by screws. The power output shaft of the adjusting motor (3) is fixed with a top cover (4). The upper surface of the top cover (4) is provided with a fixing mechanism.
3. The floating water quality testing device according to claim 2, characterized in that: The fixing mechanism includes a fixing frame (5), which is placed on the upper surface of the cover (4).
4. The floating water quality testing device according to claim 3, characterized in that: The fixing frame (5) is equipped with fixing bolts (51) that are threadedly connected to the top cover (4). A photovoltaic panel (52) is fixed to the upper end of the fixing frame (5). A protective mechanism is provided on one side of the fixing frame (5).
5. The floating water quality testing device according to claim 4, characterized in that: The protective mechanism includes a mounting box (6), which is fixed to one side of the fixing frame (5).
6. The floating water quality testing device according to claim 5, characterized in that: A battery (61) is fixed inside the mounting box (6), and a wireless transmitter (62) connected to the mounting box (6) by screws is provided on the right side of the battery (61).
7. The floating water quality testing device according to claim 6, characterized in that: A light sensor (7) is fixed to the outer wall of the mounting box (6).