Floating type offshore laser radar dynamic wind measurement test device
By designing a floating offshore lidar dynamic wind measurement test device including a lidar mechanism and a test wind vane, the problem of low scanning wind direction in lidar wind measurement on the offshore floating platform is solved, and the accuracy of wind measurement test is improved.
Patent Information
- Application Number
- CN202420775984.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-15
AI Technical Summary
When the prior art uses lidar wind measurement on offshore floating platforms, the lack of effective radar monitoring measures will result in low scanning wind direction during the wind measurement process and reduces the accuracy of the wind measurement test.
A floating offshore lidar dynamic wind measurement test device was designed, including a balance rod, buoyancy ball, a suspension platform, a data collector, a lidar mechanism, a test weather vane, a support rod and solar panels. The device performs a full-circuit rotation scanning through a lidar mechanism, and combines the direction comparison of the test wind direction vane to improve the accuracy of real-time data reception of wind direction.
It improves the scanning wind direction efficiency of offshore lidar wind measurement, enhances the accuracy of wind measurement tests, and solves the problem of insufficient radar monitoring measures in open sea environments.
Smart Images

Figure CN222580253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a floating offshore laser radar dynamic wind measurement test device, belonging to the technical field of offshore wind measurement. Background Art
[0002] LiDAR wind measurement on stationary platforms has been widely used in engineering practice and can be calibrated by third-party testing units using fixed wind towers. However, there are no testing units at home or abroad that can calibrate the use of LiDAR wind measurement on floating platforms at sea. However, the existing technology has poor measures for radar monitoring in open areas at sea, resulting in low efficiency in scanning wind direction during wind measurement, which reduces the accuracy of wind measurement tests. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a floating offshore laser radar dynamic wind measurement test device to solve the problem that the prior art has poor measures for radar monitoring in open areas at sea, resulting in low efficiency in scanning wind direction during wind measurement, thereby reducing the accuracy of wind measurement tests.
[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a floating offshore laser radar dynamic wind measurement test device, whose structure includes a balance bar, a buoyancy ball, a suspension platform, a data collector, a laser radar mechanism, a test wind vane, a support rod, and a solar panel. The upper end of the balance bar is connected to the lower end of the buoyancy ball, the lower end of the data collector is embedded and installed in the upper end of the suspension platform, the upper end of the data collector is connected to the lower end of the laser radar mechanism, the lower end of the support rod is welded to the upper end of the suspension platform, and the upper end of the support rod is connected to the lower end of the solar panel.
[0005] Furthermore, the laser radar mechanism is composed of a detection receiver, an anti-corrosion base, an optical transmitting and receiving mirror, a scanning mirror, a radar shell, a rotating motor, and a laser. The detection receiver is embedded and installed in the anti-corrosion base, the upper end of the detection receiver is connected to the lower end of the laser, the lower end of the laser is embedded and installed in the upper end of the anti-corrosion base, the radar shell and the optical transmitting and receiving mirror are an integrated structure, the lower end of the scanning mirror is connected to the upper end of the rotating motor, the rotating motor is embedded and installed in the radar shell, and the lower end of the radar shell is connected to the upper end of the laser.
[0006] Furthermore, the lower end of the test weather vane is connected to the upper end of the support rod.
[0007] Furthermore, the lower end of the anti-corrosion base is bonded to the upper end of the data collector.
[0008] Furthermore, the buoyancy ball and the suspension platform are an integrated structure.
[0009] Furthermore, the support rod is made of stainless steel and is corrosion-resistant.
[0010] Furthermore, the buoyancy ball is made of foam and has buoyancy. Beneficial Effects
[0011] The utility model discloses a floating offshore laser radar dynamic wind measurement test device. Structurally, an anti-corrosion base is arranged and installed on the upper end of a data collector for fixing. Furthermore, an optical transmitting and receiving mirror is installed at the front end of a radar shell to perform laser scanning of changes in wind direction in offshore space. The information scanned by the optical transmitting and receiving mirror is received through an all-round rotating scanning by a scanning mirror in cooperation with a rotating motor. The received information is further transmitted through a laser and the data is quickly received and processed in cooperation with a detection receiver. The monitoring test is then carried out by comparing the direction of the test wind vane, thereby improving the reception of real-time data for monitoring wind direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0013] Figure 1 This is a structural schematic diagram of a floating offshore laser radar dynamic wind measurement test device of the utility model;
[0014] Figure 2 The utility model is a structural schematic diagram of a laser radar mechanism.
[0015] In the figure: balance bar-1, buoyancy ball-2, suspension platform-3, data collector-4, laser radar mechanism-5, test wind vane-6, support rod-7, solar panel-8, detection receiver-51, anti-corrosion base-52, optical transmitting and receiving mirror-53, scanning mirror-54, radar shell-55, rotating motor-56, laser-57. DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0017] See also Figure 1 , Figure 2The utility model provides a technical solution for a floating offshore laser radar dynamic wind measurement test device: its structure includes a balance bar 1, a buoyancy ball 2, a suspension platform 3, a data collector 4, a laser radar mechanism 5, a test wind vane 6, a support rod 7, and a solar panel 8. The upper end of the balance bar 1 is connected to the lower end of the buoyancy ball 2, the lower end of the data collector 4 is embedded and installed in the upper end of the suspension platform 3, the upper end of the data collector 4 is connected to the lower end of the laser radar mechanism 5, the lower end of the support rod 7 is welded to the upper end of the suspension platform 3, and the upper end of the support rod 7 is connected to the lower end of the solar panel 8. The laser radar mechanism 5 is composed of a detection receiver 51, an anti-corrosion base 52, an optical emission receiving mirror 53, a scanning mirror 54, a radar shell 55, a rotating motor 56, and a laser 57. The detection receiver 51 is embedded and installed in the anti-corrosion base 52, the upper end of the detection receiver 51 is connected to the lower end of the laser 57, the lower end of the laser 57 is embedded and installed in the upper end of the anti-corrosion base 52, the radar shell 55 and the optical emission receiving mirror 53 are an integrated structure, the lower end of the scanning mirror 54 is connected to the upper end of the rotating motor 56, the rotating motor 56 is embedded and installed in the radar shell 55, the lower end of the radar shell 55 is connected to the upper end of the laser 57, the lower end of the test weather vane 6 is connected to the upper end of the support rod 7, the lower end of the anti-corrosion base 52 is bonded to the upper end of the data collector 4, the buoyancy ball 2 and the suspension platform 3 are an integrated structure, the support rod 7 is made of stainless steel and has corrosion resistance, and the buoyancy ball 2 is made of foam and has buoyancy.
[0018] The test vane 6 described in the patent is an object of asymmetrical shape, and the center of gravity is fixed on the vertical axis. When the wind blows, the end that produces greater resistance to the air flow will rotate along the wind to show the wind direction.
[0019] When in use, the anti-corrosion base 52 is installed on the upper end of the data collector 4 for fixation. Furthermore, an optical transmitting and receiving mirror 53 is installed at the front end of the radar shell 55, which can perform laser scanning of changes in wind direction in the offshore space. The information scanned by the optical transmitting and receiving mirror 53 is then received through an all-round rotating scanning by a scanning mirror 54 in cooperation with a rotating motor 56. The received information is further transmitted through a laser 57 and the data is quickly received and processed in cooperation with the detection receiver 51, and then the direction of the test vane 6 is used for comparison and monitoring test.
[0020] The utility model solves the problem that the existing technology has poor measures for radar monitoring of open space at sea, resulting in low efficiency in scanning wind direction during wind measurement, which reduces the accuracy of wind measurement tests. The utility model combines the above-mentioned components with each other, and structurally installs an anti-corrosion base on the upper end of a data collector for fixation. Furthermore, an optical transmitting and receiving mirror is installed at the front end of the radar shell to perform laser scanning of changes in wind direction in the offshore space. The information scanned by the optical transmitting and receiving mirror is then received by a scanning mirror in cooperation with a rotating motor for omnidirectional rotation scanning. The received information is further transmitted by a laser and the data is quickly received and processed in cooperation with a detection receiver. The monitoring test is then compared by testing the direction of the wind vane, thereby improving the reception of real-time data on monitoring wind direction.
[0021] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A floating offshore laser radar dynamic wind measurement test device, characterized in that: The structure comprises a balance bar (1), a buoyancy ball (2), a suspension platform (3), a data collector (4), a laser radar mechanism (5), a test weather vane (6), a support bar (7), and a solar panel (8); the upper end of the balance bar (1) is connected to the lower end of the buoyancy ball (2); the lower end of the data collector (4) is embedded and installed in the upper end of the suspension platform (3); the upper end of the data collector (4) is connected to the lower end of the laser radar mechanism (5); the lower end of the support bar (7) is welded to the upper end of the suspension platform (3); and the upper end of the support bar (7) is connected to the lower end of the solar panel (8); The laser radar mechanism (5) is composed of a detection receiver (51), an anti-corrosion base (52), an optical transmitting and receiving mirror (53), a scanning mirror (54), a radar housing (55), a rotating motor (56), and a laser (57). The detection receiver (51) is embedded and installed in the anti-corrosion base (52). The upper end of the detection receiver (51) is connected to the lower end of the laser (57). The lower end of the laser (57) is embedded and installed in the upper end of the anti-corrosion base (52). The radar housing (55) and the optical transmitting and receiving mirror (53) are an integrated structure. The lower end of the scanning mirror (54) is connected to the upper end of the rotating motor (56). The rotating motor (56) is embedded and installed in the radar housing (55). The lower end of the radar housing (55) is connected to the upper end of the laser (57).
2. A floating offshore laser radar dynamic wind measurement test device according to claim 1, characterized in that: The lower end of the test weather vane (6) is connected to the upper end of the support rod (7).
3. A floating offshore laser radar dynamic wind measurement test device according to claim 2, characterized in that: The lower end of the anti-corrosion base (52) is bonded to the upper end of the data collector (4).
4. The floating offshore laser radar dynamic wind measurement test device according to claim 1 is characterized by: The buoyancy ball (2) and the suspension platform (3) are an integrated structure.