Underwater metal detection induction device
By designing the elliptical main frame and mounting frame, combined with the vertically installed metal detector, the spatial layout of the underwater metal detection and sensing device is optimized, the problem of large footprint of the existing ROV is solved, and more compact and efficient underwater metal detection is achieved.
Patent Information
- Application Number
- CN202421988674.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing underwater robot ROVs cover a large area in metal detection and cannot meet the needs of compact and flexible underwater metal detection, limiting the detection efficiency and application range.
An underwater metal detection and sensing device was designed, using an elliptical main frame and mounting frame, combined with a vertically installed metal detector, optimized the space layout and thruster layout, reducing unnecessary space waste.
It achieves a more compact structure and more efficient detection efficiency while maintaining stability, expanding the application range of underwater metal detection.
Smart Images

Figure CN222913895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a detection and induction device, in particular to an underwater metal detection and induction device. Background Art
[0002] In oceans and rivers, underwater metal detection is of great significance for search and rescue, helping to discover sunken ships, lost metal objects or other metal-containing resources, and even environmental monitoring. With the development and application of underwater detection technology, the underwater robot ROV has emerged. Existing underwater robots ROV need to perform complex tasks and need to carry a variety of sensors, and even manipulators and working tools. The energy of the underwater robot usually needs to be provided through cables or battery packs, which requires sufficient housing space to install these energy devices. Multiple thrusters are usually required on the housing of the underwater robot ROV, and these thrusters also need space for installation and layout, further increasing its floor area. Therefore, this type of underwater robot is simply not suitable for the more compact and flexible requirements of underwater metal detection, and thus cannot further expand the efficiency and application range of underwater metal detection. Summary of the Utility Model
[0003] In order to solve the deficiencies of the above technologies, the utility model provides an underwater metal detection and induction device.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is an underwater metal detection and induction device, including:
[0005] An elliptical main frame, including two elliptical brackets symmetrically arranged left and right. The major axis of the elliptical brackets is arranged along the length direction of the underwater metal detection and induction device. The two elliptical brackets are connected by a horizontally arranged mounting frame body;
[0006] A gas chamber, which is installed in the center of the underwater metal detection and induction device through the mounting frame body and is located between the two elliptical brackets at the same time. The four vertices around the gas chamber are respectively connected to the vertices of the adjacent elliptical bracket through a support frame;
[0007] Four first thrusters, which are installed on the support frames one by one;
[0008] Two second thrusters, which are installed on the mounting frame body;
[0009] A metal detector, which is installed vertically on the mounting frame body.
[0010] Further, the mounting frame body includes a first arc-shaped frame and a second arc-shaped frame connected between two elliptical brackets. The first arc-shaped frame is located on the front side of the underwater metal detection and induction device and is bent arcwise forward towards the front end, while the second arc-shaped frame is located on the rear side of the underwater metal detection and induction device and is bent arcwise backward towards the rear end.
[0011] Further, a transverse frame is connected between the first arc-shaped frame and the second arc-shaped frame, and there are two transverse frames arranged in parallel to each other.
[0012] Further, the upper end of the gas chamber is connected to the transverse frame.
[0013] Further, the metal detector is vertically installed in the middle of the first arc-shaped frame of the mounting frame body and extends downward.
[0014] The utility model discloses an underwater metal detection and induction device. Through the design of the elliptical main frame and the mounting frame body and the installation method of the metal detector, in order to enable the underwater metal detection and induction device to achieve a more compact structure while maintaining stability; the elliptical brackets can reduce the use of materials and thus reduce the overall volume while providing the same structural strength; in addition, the long axis of the ellipse can be arranged along the length direction of the device, so that a more compact size can be achieved without sacrificing stability; the design of the mounting frame body takes into account the space requirements and layout of the equipment to achieve optimal space utilization; by reasonably planning the position and shape of the mounting frame body, unnecessary space waste can be minimized to make the device more compact; multiple thrusters are concentratedly arranged inside the elliptical main frame, which can reduce the external protruding parts of the device and thus reduce the floor area. The metal detector is vertically installed on the device instead of horizontally; this installation method can save horizontal space because the metal detector does not need to occupy the width of the device; in addition, the vertical installation also helps to improve the detection efficiency because the detector can more directly detect metal objects underwater. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the utility model.
[0016] Figure 2 is a side view of the utility model.
[0017] Figure 3 is a bottom view of the utility model.
[0018] In the figure: 1, elliptical main frame; 2, gas chamber; 3, support frame; 4, first thruster; 5, second thruster; 6, metal detector; 11, elliptical bracket; 12, mounting frame body; 121, first arc-shaped frame; 122, second arc-shaped frame; 123, transverse frame. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0020] In order to solve the problems that the existing underwater robot ROV occupies a large area and is not suitable for compact and flexible underwater metal detection, a new type of underwater metal detection and induction device is provided. As Figures 1-3 shown, the device includes an elliptical main frame 1, which includes two elliptical brackets 11 symmetrically arranged left and right. The long axis of the brackets is arranged along the length direction. The two elliptical brackets 11 are connected by a horizontally arranged mounting frame body 12. A gas chamber 2 is installed in the middle of the device. The gas chamber 2 is also located between the two elliptical brackets 11. The four vertices of the gas chamber 2 are respectively connected to the vertices of the adjacent elliptical bracket 11 through a support frame 3; there are a total of four support frames 3, and a first thruster 4 is installed on each support frame 3. A second thruster 5 is installed on the mounting frame body 12. The first thruster 4 provides the power and maneuverability for changing directions in the front, back, left, and right directions, and the second thruster 5 is installed on the mounting frame body 12 to provide the power and maneuverability for lifting and lowering. The layout of multiple thrusters ensures good maneuverability of the device underwater. At the same time, the number and layout of the thrusters are optimized and concentrated inside the elliptical main frame 1 to adapt to a more compact design.
[0021] The mounting frame body 12 includes a first arc-shaped frame 121 and a second arc-shaped frame 122 connected between the two elliptical brackets. The first arc-shaped frame 121 is located at the front side of the underwater metal detection and induction device and is arc-shaped and bent forward towards the front end. The second arc-shaped frame 122 is located at the rear side of the underwater metal detection and induction device and is arc-shaped and bent backward towards the rear end. The design of the elliptical main frame and the mounting frame body enables the underwater metal detection and induction device to achieve a more compact size without sacrificing stability.
[0022] A transverse frame 123 is connected between the first arc-shaped frame 121 and the second arc-shaped frame 122. There are two transverse frames 123 and they are arranged parallel to each other. The upper end of the gas chamber 2 is connected to the transverse frame 123. The installation position of the gas chamber and the design of the support frame provide buoyancy adjustment and structural stability, while reducing the floor area. It should be understood that the gas chamber 2 is provided with a valve for controlling the inlet and outlet of compressed gas. The gas chamber 2 is used as a buoyancy cylinder and can store compressed air or other gases. Before diving, the buoyancy of the submersible can also be changed by increasing or decreasing the amount of gas in the gas chamber. For example, if it is necessary to increase the buoyancy, the gas in the gas chamber can be released; if it is necessary to reduce the buoyancy, compressed air can be injected into the gas chamber.
[0023] The metal detector 6 is vertically installed in the middle of the first arc-shaped frame 121 of the mounting frame 12, and the metal detector 6 extends downward. The vertical installation of the metal detector enables the detector to more effectively detect underwater metal objects and also saves the lateral space of the device.
[0024] Through the design of the elliptical main frame and the mounting frame and the installation method of the metal detector, the underwater metal detection and induction device can achieve a more compact structure while maintaining stability; the elliptical bracket can reduce the use of materials and thus reduce the overall volume while providing the same structural strength; in addition, the long axis of the ellipse can be arranged along the length direction of the device, so that a more compact size can be achieved without sacrificing stability; the design of the mounting frame takes into account the space requirements and layout of the equipment to achieve optimal space utilization; by reasonably planning the position and shape of the mounting frame, unnecessary space waste can be minimized and the device can be made more compact; by concentrating multiple thrusters inside the elliptical main frame, the external protruding parts of the device can be reduced, thus reducing the floor area. The metal detector is vertically installed on the device instead of horizontally; this installation method can save lateral space because the metal detector does not need to occupy the width of the device; in addition, the vertical installation also helps to improve the detection efficiency because the detector can more directly detect underwater metal objects.
[0025] Through the above embodiments, the present utility model provides a more compact and flexible underwater metal detection and induction device, which solves the application limitations of existing ROVs in metal detection and improves the efficiency and application range of underwater metal detection.
[0026] The above embodiments are not limitations on the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the technical scope of the present utility model also fall within the protection scope of the present utility model.
Claims
1. An underwater metal detection sensing device, characterized in that: include: The elliptical main frame (1) comprises two elliptical brackets (11) which are symmetrically arranged on the left and right sides, the long axis of the elliptical brackets (11) is arranged along the length direction of the underwater metal detection sensing device, and the two elliptical brackets (11) are connected by a transversely arranged mounting frame (12); The gas capsule (2) is installed at the center of the underwater metal detection sensing device through a mounting frame (12) and is located between two elliptical brackets (11). The vertices of the four sides of the gas capsule (2) are connected to the vertices of the adjacent elliptical brackets (11) through a supporting frame (3). Four first thrusters (4) are mounted on the support frame (3) in a one-to-one correspondence; Two second thrusters (5) are mounted on the mounting frame (12); The metal detector (6) is vertically mounted on the mounting frame (12).
2. The underwater metal detection sensing device according to claim 1, characterized in that: The mounting frame (12) comprises a first arc frame (121) and a second arc frame (122) connected between two elliptical brackets, the first arc frame (121) being located at the front side of the underwater metal detection sensing device and being bent in an arc direction toward the front end, and the second arc frame (122) being located at the rear side of the underwater metal detection sensing device and being bent in an arc direction toward the rear end.
3. The underwater metal detection sensing device according to claim 2, characterized in that: A transverse frame (123) is connected between the first arc-shaped frame (121) and the second arc-shaped frame (122), and there are two transverse frames (123) which are arranged parallel to each other.
4. The underwater metal detection sensing device according to claim 3, characterized in that: The upper end of the gas cabin (2) is connected to the transverse frame (123).
5. The underwater metal detection sensing device according to claim 4, characterized in that: The metal detector (6) is vertically mounted in the middle of the first arc-shaped frame (121) of the mounting frame (12), and the metal detector (6) is extended downward.