一种用于水质监测的防倾覆无人船
By installing an extension mechanism and a waterproof motor-driven worm gear system inside the unmanned vessel, the floating vessel is extended to both sides of the main hull, solving the problem of traditional unmanned vessels capsizing in severe weather and improving the stability and efficiency of water quality monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING PLANANT TECH CO LTD
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional small unmanned boats are prone to losing balance and capsizing when encountering strong winds, waves, or strong currents, which affects the execution of water quality monitoring tasks.
An anti-capsulation unmanned surface vessel (USV) for water quality monitoring was designed. By setting an extension mechanism inside the main hull, and using a waterproof motor-driven worm gear and worm gear transmission system, the floating vessel is extended to both sides of the main hull, increasing the hull width and buoyancy, and enhancing its resistance to wind and waves.
Under adverse weather conditions, it can effectively prevent unmanned vessels from capsizing, improve the stability and reliability of water quality monitoring, reduce operational difficulty, and increase operational efficiency.
Smart Images

Figure CN224511404U_ABST
Abstract
Claims
1. An anti-overturning unmanned ship for water quality monitoring, characterized in that: The vessel includes a main hull (1), a water quality sensor (101) is installed at the bottom of the main hull (1), an empty compartment (102) is provided inside the main hull (1), the empty compartment (102) extends to both sides of the main hull (1), two floating boats (103) are provided inside the empty compartment (102), and an extension mechanism is provided inside the empty compartment (102) between the two floating boats (103); The extension mechanism includes a round rod (201) rotatably connected inside the cabin (102). An extension rod (202) is sleeved on the surface of the round rod (201). Two movable rods (203) are connected to both ends of the extension rod (202) via pivots. The other ends of the two movable rods (203) are respectively connected to the inner side of two floating boats (103) via pivots. A guide rail (204) is installed at the bottom of the inner wall of the cabin (102). The guide rail (204) is internally connected to a multi-stage slide rail (205). The slide rail (205) is connected to the bottom of the floating boat (103).
2. The anti-overturning unmanned ship for water quality monitoring according to claim 1, characterized in that: A worm gear (301) is sleeved on the surface of the round rod (201), and a waterproof motor (302) is installed inside the cabin (102). The output shaft of the waterproof motor (302) is connected to a worm (303), and the worm (303) is meshed with one side of the worm gear (301).
3. The anti-overturning unmanned ship for water quality monitoring according to claim 2, characterized in that: A limiting ring (4) is fitted on the surface of the round rod (201), and the limiting ring (4) is located at the top and bottom of the extension rod (202) and the worm gear (301), respectively.
4. The anti-overturning unmanned ship for water quality monitoring of claim 2, wherein: A support base (501) is installed at the bottom of the inner wall of the cabin (102), and a waterproof cover (502) is installed at the top of the support base (501). The waterproof motor (302), worm gear (301) and worm (303) are all located inside the waterproof cover (502).
5. The anti-overturning unmanned ship for water quality monitoring according to claim 4, characterized in that: A support member (6) is fitted onto one end of the surface of the worm (303), and the support member (6) is fixedly connected to the top of the support base (501).
6. The anti-overturning unmanned ship for water quality monitoring of claim 1, wherein: The bottom of the inner wall of the empty chamber (102) is provided with water-permeable holes (7), and there are several water-permeable holes (7) evenly distributed on the inner wall of the empty chamber (102).
7. The anti-overturning unmanned ship for water quality monitoring of claim 1, wherein: The floating vessel (103) is filled with a lightweight closed-cell foam material, which is polyurethane closed-cell foam.