CN218727986U - Floating type dynamic wind measurement test device for marine laser radar - Google Patents
Floating type dynamic wind measurement test device for marine laser radar Download PDFInfo
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- CN218727986U CN218727986U CN202222333453.9U CN202222333453U CN218727986U CN 218727986 U CN218727986 U CN 218727986U CN 202222333453 U CN202222333453 U CN 202222333453U CN 218727986 U CN218727986 U CN 218727986U
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Abstract
The utility model provides a floating type offshore laser radar dynamic wind measurement test device, wherein a sliding table head and a sliding table tail are arranged at two ends of the upper surface of a sliding table; a sliding table head gear shaft is transversely arranged at the center inside the sliding table head; a gear shaft is transversely arranged at the center inside the sliding table tail; an output shaft of the closed-loop stepping motor is fixedly connected with a sliding table head gear shaft; two ends of the tooth-shaped transmission belt are respectively sleeved on the gears of the sliding table head gear shaft and the sliding table tail gear shaft and are meshed with each other; a sliding rail is fixedly arranged between the sliding table head and the sliding table tail on the sliding table; the sliding block can slide in the sliding block groove on the sliding rail; the inside of the sliding block is provided with a tooth-shaped groove matched with the tooth-shaped transmission belt, and the tooth-shaped transmission belt penetrates through the tooth-shaped groove in the sliding block. The method has the advantages that the radar wind measurement boundary of the laser radar marine floating wind measurement and the technical parameters required by the stability of the matched floating body are inverted, the reliability and the accuracy of the floating marine laser radar wind measurement data can be ensured, and the marine wind measurement specification is met.
Description
Technical Field
The utility model belongs to the technical field of the marine anemometry, a float formula marine laser radar developments anemometry test device is related to.
Background
The wind measurement of the laser radar on the static platform is widely applied in engineering practice at present, and can be calibrated by a fixed wind measurement tower through a third-party detection unit. However, the laser radar is applied to the offshore floating platform for wind measurement, and no detection unit can calibrate the laser radar at home and abroad. The focus of the current domestic research is: whether the correlation between the wind measurement of the radar on the moving platform and the wind measurement on the static platform can reach 95 percent or even 98 percent or not. The general practice of domestic manufacturers is to adopt a mechanical spring vibration platform to simulate sea conditions, the radar can only move in two or three directions, and the real sea condition radar and the model buoy 2 thereof have 6 directional degrees of freedom. At present, a floating type offshore laser radar dynamic wind measurement test device capable of simulating real sea conditions does not exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a can simulate the showy formula marine laser radar developments anemometry test device of true sea condition.
The utility model aims at realizing through the following technical scheme:
the utility model provides a pair of float marine laser radar developments anemometry test device, it includes: the automatic motion control device comprises a water tank, a model buoy and a buoy automatic motion control device; the water tank is filled with more than half of water, and the model buoy floats on the water surface in the water tank; a bearing platform is fixedly arranged on the top surface of the model buoy; the plummer is provided with a buoy automatic movement control device and a wind measuring laser radar; the wind measuring laser radar is fixedly arranged on the bearing platform through the mounting bracket; the buoy automatic motion control device comprises a sliding table, a sliding table head, a sliding table tail, a sliding rail, a sliding block, a closed-loop stepping motor, a gear shaft and a tooth-shaped transmission belt; the sliding table is fixedly arranged on a bearing table on the top surface of the model buoy; a sliding table head and a sliding table tail are arranged at the two ends of the upper surface of the sliding table; a sliding table head gear shaft is transversely arranged in the center of the inner part of the sliding table head, and a closed-loop stepping motor is arranged at the outer end of the sliding table head; a gear shaft is transversely arranged at the center inside the sliding table tail; an output shaft of the closed-loop stepping motor is fixedly connected with a sliding table head gear shaft; two ends of the tooth-shaped transmission belt are respectively sleeved on the gears of the sliding table head gear shaft and the sliding table tail gear shaft and are meshed with each other; a sliding rail is fixedly arranged between the sliding table head and the sliding table tail on the sliding table; the sliding rail is provided with a sliding block groove, the bottom of the sliding block is embedded in the sliding block groove on the sliding rail, and the sliding block can slide in the sliding block groove on the sliding rail; the inside of the sliding block is provided with a tooth-shaped groove matched with the tooth-shaped transmission belt, the tooth-shaped transmission belt penetrates through the tooth-shaped groove in the sliding block, and the tooth-shaped transmission belt and the sliding block are fixedly connected; the closed loop stepping motor drives the sliding block to slide on the sliding rail.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: the sliding block on the sliding table is arranged on the central axis of the model buoy or at a position deviating from the central axis; the model buoy is provided with a pulling rope.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: a counterweight is placed in the model buoy; the lower end of the model buoy is provided with a balance mechanism.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: the model buoy comprises an upper shell, a lower shell, a fixed balance cylinder and an adjusting balance rod; a sealing strip is arranged between the upper shell and the lower shell; the upper end of the fixed balancing cylinder is fixed at the bottom of the lower shell; the upper end of the adjusting balance rod is detachably connected with the lower end of the fixed balance cylinder.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: the sliding table is fixedly connected with the bearing table on the top surface of the model buoy through bolts and nuts.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: the plummer is the steel platform.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: the model buoy is made of glass fiber reinforced plastic.
Further, furtherly, the utility model provides a pair of float marine laser radar developments test device that tests wind still has such technical characteristic: the water tank is provided with a reinforcing plate, the upper part of the water tank is provided with an overflow hole, and the bottom of the water tank is provided with a water discharge faucet.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: the floating type offshore laser radar dynamic anemometry test device also comprises a fixed anemometry tower; fixing the distance between the anemometer tower and the overwater model test point where the floating type offshore laser radar dynamic anemometer test device is located by 10-500 m, and setting the tower height to be 70-80 m (5-6 layers of steel strand stay wires are arranged); the fixed anemometer tower is provided with an anemometer sensor, a data recorder and a data transmitter which are connected in sequence; the wind measuring sensor reaches the second-level precision.
Further, the utility model provides a pair of float formula marine laser radar developments test device that tests wind still has such technical characteristic: and the fixed anemometer tower is provided with 5-6 layers of steel stranded stay wires.
The utility model has the advantages that:
the utility model provides a can simulate real sea condition's model buoy dynamic anemometry test device on water to fixed anemometry tower is the reference thing, laser radar dynamic anemometry and static anemometry are compared simultaneously, the radar anemometry border of the marine showy formula anemometry of inversion laser radar and to the technical parameter of supporting model buoy stability requirement, can ensure the reliability and the accuracy of showy marine laser radar anemometry data, satisfy the marine anemometry standard and be NB/T31029-2012 "the requirement of marine wind field wind energy resource measurement and ocean hydrology observation standard".
Drawings
Fig. 1 is a schematic view of the overall structure of the floating type offshore laser radar dynamic wind measurement test device of the present invention;
fig. 2 is a schematic top view of the water tank 1 of the present invention;
fig. 3 is a schematic side view of the water tank 1 of the present invention;
fig. 4 is a schematic structural view of the model buoy 2 of the present invention;
fig. 5 is a schematic top view of the automatic float motion control device 3 according to the present invention;
fig. 6 is a schematic side view of the automatic float motion control device 3 according to the present invention;
fig. 7 is a schematic side view of the fixed anemometer tower 4 according to the present invention;
fig. 8 is a graph relating to fixed anemometer tower anemometry data, static radar anemometry data, and dynamic radar anemometry data in an embodiment of the present invention.
Fig. 9 is a schematic structural view of the tooth-shaped transmission belt, the sliding table tail gear shaft and the sliding table head gear shaft in the embodiment of the present invention.
Reference numerals: 1. water tank 2, model buoy 3, buoy automatic motion control device
4. Fixed anemometer tower 5, slide block 6, slide rail 7 and nut groove
8. Tooth-shaped transmission belt 9, reserved fixing nut 10 and reserved hole
11. Sliding table tail gear shaft 12, closed-loop stepping motor 13 and sliding table head
14. Slide table 15, slide table tail 16 and slide block preformed hole
17. Sliding table head gear shaft 18, bearing table 19 and broken line
20. Wind lidar 20A, static wind lidar 21, upper housing
22. Lower shell 23, sealing strip 24 and second shear flange plate
25. Adjusting balance rod 26, first shear plate 27 and counterweight plate
28. Fixed balancing cylinder
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1, the utility model relates to a float formula marine laser radar developments test device that tests wind, it includes water tank 1, model buoy 2, plummer 18 and buoy automatic movement control device 3.
The water tank 1 is provided with a reinforcing plate, the upper part of the water tank is provided with an overflow hole, and the bottom of the water tank is provided with a water discharge faucet. The water tank 1 is filled with more than half of water, the model buoy 2 is made of glass fiber reinforced plastic and floats on the water surface in the water tank 1, the bearing platform 18 is fixed on the model buoy 2, and the buoy automatic motion control device 3 is arranged on the bearing platform 18.
The model buoy 2 includes: an upper shell 21, a lower shell 22, a fixed balancing cylinder 28 and an adjusting balancing rod 25. The upper shell 21 and the lower shell 22 are fixedly connected to form a complete shell, and a counterweight is placed at the bottom in the shell to adjust the height of the waterline. The joint of the upper casing 21 and the lower casing 22 is provided with a sealing strip 23.
The upper end of the fixed balance cylinder 28 is welded and fixed at the central position of the bottom of the lower shell 22; a plurality of first shear plates 26 are welded on the circumference of the connecting position of the fixed balance cylinder 28 and the lower shell 22. The lower end of the fixed balance cylinder 28 has a second shear flange plate 24 for connecting adjustable balance bars 25 of different lengths.
The upper end of the adjusting balance bar 25 can be detachably connected with the second shear flange plate 24. The lower end of the adjusting balance rod 25 is detachably connected with the balance weight disc 27. The adjusting balance bar 25 can be configured with balance bars with different lengths and weights according to the test requirements, and is used for determining the posture boundary of the model buoy 2 in water.
After the fixed balance cylinder 28 and the adjusting balance rod 25 are fixedly connected, a complete balance mechanism is formed, the shaking of the model buoy 2 can be resisted, and the stability of the model buoy 2 is improved; the balance adjusting rod 25 does not need to be installed when the wind performance of the test laser radar moving body is measured, and the balance adjusting rod 25 needs to be installed when the stability of the test model buoy 2 is tested.
The carrier 18 is welded and fixed to the top surface of the upper case 21. The automatic buoy movement control device 3 and the wind lidar 20 are arranged on the bearing platform 18. The wind lidar 20 may be fixedly mounted on the platform 18 of the model buoy 2 by means of a tripod mounting bracket. The tripod mounting bracket can be fixed by welding or threaded connection.
In this embodiment, the automatic float motion control device 3 includes: the device comprises a sliding table 14, a sliding table head 13, a sliding table tail 15, a sliding rail 6, a sliding block 5, a closed-loop stepping motor 12, a motor shaft, a gear shaft 11 and two tooth-shaped transmission belts 8.
The sliding table 14 is fixedly arranged on a bearing table 18 on the top surface of the model buoy 2; a plurality of reserved fixing nuts 9 are arranged in the nut grooves 7 on the sliding table 14 and used for fixedly connecting the sliding table 14 with the bearing table 18 and increasing the rigidity.
A sliding table head 13 and a sliding table tail 15 are arranged at the two ends of the upper surface of the sliding table 14; a sliding table head gear shaft 17 is transversely installed in the center of the interior of the sliding table head 13, a closed-loop stepping motor 12 is installed at the outer end of the sliding table head 13, and two preformed holes 10 are formed in the outer side face of the sliding table head 13 to achieve fixed connection of the sliding table head gear shaft and the closed-loop stepping motor. The output shaft of the closed-loop stepping motor 12 and the sliding table head gear shaft 17 are fixedly connected through a coupler. A slipway tail gear shaft 11 is transversely arranged at the center inside the slipway tail 15.
The slipway head gear shaft 17 is provided with two gears, and the slipway tail gear shaft 11 is also provided with two gears. Two ends of the two tooth-shaped transmission belts 8 are respectively sleeved on two gears of the sliding table head gear shaft 17 and the sliding table tail gear shaft 11 and are meshed with each other.
Two tooth-shaped grooves matched with the tooth-shaped transmission belts 8 are formed in the sliding block 5, and the two tooth-shaped transmission belts 8 penetrate through the tooth-shaped grooves in the sliding block 5 to realize the fixed connection of the two.
In order to improve the linearity of the sliding direction of the sliding block 5, a sliding rail 6 is fixedly arranged between a sliding block head 13 and a sliding block tail 15 on the sliding block 14; the slide rail is provided with a slide block groove, the bottom of the slide rail 6 is embedded in the slide block groove of the slide rail 6, and the slide block 5 can slide in the slide block groove on the slide rail 6.
The closed-loop stepping motor 12 drives the tooth-shaped transmission belt 8 to transmit; thereby driving the sliding block 5 to slide on the sliding rail 6. The slider 5 is provided with a slider preformed hole 16, so that a load can be added, and the swing amplitude of the model buoy 2 can be adjusted.
The floating type offshore laser radar dynamic anemometry test device further comprises a fixed anemometry tower 4. The fixed anemometer tower 4 is 400 meters away from the overwater model test point where the floating type offshore laser radar dynamic anemometer test device is located; the fixed anemometer tower 4 is provided with an anemometer sensor, a data recorder and a data transmitter which are connected in sequence; the wind measurement sensor reaches second-level precision, can calibrate the wind measurement laser radar and is used as a wind measurement data origin for a comparison test. The fixed anemometer tower is provided with 5-6 layers of steel stranded wires.
The buoy automatic motion control device 3 can simulate the main motion mode of the buoy at sea by the different sliding speeds of the sliding blocks 5 and the swing angle of the buoy 2 of the stroke control model: the sea state is rolled and pitched, natural wind power is used for providing displacement, other interventions are used for providing rotation, and the degree of freedom of 6 directions of the real sea state is comprehensively simulated. The sliding length of the sliding block 5 can be set in stages according to test requirements, and the sliding length of the sliding block 5 is in a linear relation with the swing angle of the model buoy 2. According to the test requirement, the sliding block 5 on the sliding table can be arranged on the central axis of the model buoy 2 or at a position deviating from the central axis, and the model buoy 2 generates 6-direction freedom degree movement in water according to the eccentricity of the sliding block 5 on the sliding table deviating from the central axis of the model buoy 2 and the pushing of natural wind power, so that the normal state of the real sea condition is simulated. The model buoy 2 is provided with a pulling rope, and the data needing extreme sea conditions can be manually intervened by the pulling rope on the model buoy 2.
The utility model relates to a float marine laser radar dynamic anemometry test device of formula, the device divide four bibliographic categories to divide:
1. water tank (as shown in figure 2 and figure 3)
The functions are as follows: providing a real water body and simulating a real sea state.
The method comprises the following steps: a water tank with the length multiplied by the width multiplied by the height =3000 multiplied by 2500 multiplied by 1500mm is welded by an 8mm steel plate, the water tank is reinforced by a stiffening plate, an overflow hole is arranged at the upper part of the water tank, and a water drainage faucet is arranged at the bottom of the water tank.
In fig. 3, a broken line 19, i.e., a perspective dividing line, is shown, wherein the left part of the oblique line shows the internal structure of the water tank, and the right part of the oblique line shows the external structure of the water tank.
2. Model buoy (as shown in figure 4)
The functions are as follows: the real offshore buoy (patent number: ZL 201821331283.8) is imitated by reducing the proportion of 2: 1, and the experimental model buoy is high in representativeness and strong in pertinence.
The method comprises the following steps: the diameter of the model buoy is 1.2 meters, the bearing platform 18 is arranged on the model buoy, the radar can be borne, the flange is reserved below the model buoy, and the model buoy can be provided with balance rods with different lengths and weights (adjusted in stages according to test requirements) and used for determining the attitude boundary of the model buoy 2 in water.
3. Buoy automatic movement control device (as shown in figure 5 and figure 6)
The functions are as follows: the buoy is automatically controlled to move, and the real sea condition is simulated.
The method comprises the following steps: and (3) controlling the swing angle of the buoy by using an automatic control grading sliding module according to program setting, and simulating the main motion mode of the buoy at sea: the sea state simulator can roll and pitch, and then is assisted by natural wind power to provide displacement and manual intervention to provide rotation, so that the degree of freedom of 6 directions of real sea states can be comprehensively simulated.
4. Fixed anemometer tower (as shown in figure 7)
The functions are as follows: and establishing an original point of the test data.
The method comprises the following steps: a fixed anemometer tower is built 400 meters away from the water model test point, the tower height is 80 meters, and 5 layers of anemometers are arranged; the fixed anemometer tower is provided with an anemometer sensor, a data recorder and a data transmitter which are connected in sequence; the wind measurement sensor reaches second-level precision, can calibrate the wind measurement laser radar and is used as a wind measurement data origin for a comparison test. The fixed anemometer tower records anemometer data (wind speed) measured by the anemometer sensor through the data recorder and transmits the anemometer data (wind speed) to the mailbox through the data transmission instrument; and establishing a correlation curve (shown in figure 8) which takes time as an abscissa and takes fixed anemometer tower anemometer data, static radar anemometer data and dynamic radar anemometer data as an ordinate, and confirming the influence range of the dynamic radar on the anemometer data due to the change of boundary conditions.
A dynamic wind measurement test method using the floating type offshore laser radar dynamic wind measurement test device comprises the following steps:
(1) The water tank 1 is filled with more than half of water; placing the model buoy 2 into the water tank 1 to enable the model buoy to float on the water surface in the water tank 1; a plurality of counterweights are placed at the bottom in the shell of the model buoy 2 to adjust the height of the waterline;
(2) Stability of test model buoy 2: a balance bar with proper length and weight (according to test requirements, graded adjustment) is assembled at the lower end of the model buoy 2 through a flange 27 so as to determine the posture boundary of the model buoy 2 in water;
(3) Testing the wind measuring performance of the laser radar moving body: disassembling a balance rod connected with a flange at the lower end of the model buoy 2; fixedly mounting a wind measuring laser radar 20 on a bearing platform 18 on the top surface of the model buoy 2 through a mounting bracket; the automatic buoy motion control device is arranged on a bearing table 18 on the top surface of the model buoy 2, and the sliding table 14 is arranged on the central axis of the model buoy 2 or at a position deviating from the central axis; according to the eccentricity of the sliding block 5 on the sliding table 14 deviating from the central axis of the model buoy 2 and the pushing of natural wind, the model buoy 2 generates 6-direction freedom degree motion in water, so as to simulate the normal state of real sea conditions;
(4) Carrying out dynamic radar wind measurement: setting the sliding length of the sliding block 5 in stages according to the test requirements; the sliding length of the sliding block 5 and the swing angle of the model buoy 2 are in a linear relation; the automatic movement control device of the buoy sets up the swing angle of the control model buoy 2, simulates the main movement mode of the buoy at sea: rolling and pitching, providing displacement by assisting natural wind power, providing rotary motion by pulling a rope through manual intervention, and comprehensively simulating the freedom degrees of the real sea condition in 6 directions; controlling a closed-loop stepping motor 12 to drive a sliding block 5 to slide on a sliding rail 6 by a corresponding length (displacement) according to the set sliding length of the sliding block; meanwhile, obtaining the swing angle of the model buoy 2 according to the set sliding length of the sliding block; wind measurement is performed by using a wind measurement laser radar 20 in a floating state of the model buoy 2, and dynamic radar wind measurement data (wind speed) are obtained;
(5) While dynamic radar wind measurement is performed, wind measurement is performed on the ground (or on a static platform) beside the water tank 1 by using a wind measurement laser radar (such as a static wind measurement laser radar 20A in fig. 1) to obtain static radar wind measurement data (wind speed);
(6) While dynamic radar wind measurement is carried out, at a fixed wind measurement tower which is 400 meters away from a water model test point and has a tower height of 80 meters (5 layers of steel stranded wires are arranged), wind measurement data (wind speed) of the fixed wind measurement tower are measured by a wind measurement sensor arranged at the height of 80 meters above the fixed wind measurement tower; the data is recorded by a data recorder and transmitted to a mailbox by a data transmission instrument;
(7) And establishing a correlation curve (shown in figure 8) which takes time as an abscissa and takes fixed anemometer tower anemometer data, static radar anemometer data and dynamic radar anemometer data as an ordinate, and confirming the influence range of the dynamic radar on the anemometer data due to the change of boundary conditions.
The overwater model buoy 2 dynamic wind measurement test device capable of simulating real sea conditions provided by the embodiment takes a fixed wind measurement tower as a reference object, dynamic wind measurement and static wind measurement of a laser radar are compared at the same time, the radar wind measurement boundary of the laser radar offshore floating wind measurement and technical parameters required for the stability of a matched model buoy 2 are inverted, the reliability and the accuracy of the floating type offshore laser radar wind measurement data can be ensured, and the requirements of offshore wind measurement specifications, namely NB/T31029-2012 'offshore wind power field wind energy resource measurement and ocean hydrological observation specifications' are met.
Claims (10)
1. A floating type offshore laser radar dynamic wind measurement test device is characterized by comprising a water tank, a model buoy and an automatic buoy motion control device; the water tank is filled with more than half of water, and the model buoy floats on the water surface in the water tank; a bearing platform is fixedly arranged on the top surface of the model buoy; the plummer is provided with a buoy automatic movement control device and a wind measuring laser radar; the wind measuring laser radar is fixedly arranged on the bearing platform through the mounting bracket; the automatic movement control device of the buoy comprises a sliding table, a sliding table head, a sliding table tail, a sliding rail, a sliding block, a closed-loop stepping motor, a gear shaft and a tooth-shaped transmission belt; the sliding table is fixedly arranged on a bearing table on the top surface of the model buoy; a sliding table head and a sliding table tail are arranged at two ends of the upper surface of the sliding table; a sliding table head gear shaft is transversely installed in the center of the inner part of the sliding table head, and a closed-loop stepping motor is installed at the outer end of the sliding table head; a gear shaft is transversely arranged at the center inside the sliding table tail; an output shaft of the closed-loop stepping motor is fixedly connected with a sliding table head gear shaft; two ends of the tooth-shaped transmission belt are respectively sleeved on the gears of the sliding table head gear shaft and the sliding table tail gear shaft and are meshed with each other; a sliding rail is fixedly arranged between the sliding table head and the sliding table tail on the sliding table; the sliding rail is provided with a sliding block groove, the bottom of the sliding block is embedded in the sliding block groove on the sliding rail, and the sliding block can slide in the sliding block groove on the sliding rail; the inside of the sliding block is provided with a tooth-shaped groove matched with the tooth-shaped transmission belt, and the tooth-shaped transmission belt passes through the tooth-shaped groove in the sliding block and is fixedly connected with the tooth-shaped groove; the closed-loop stepping motor drives the sliding block to slide on the sliding rail.
2. The floating type offshore laser radar dynamic wind measurement test device according to claim 1, wherein the sliding block on the sliding table is arranged on a central axis of the model buoy or at a position deviating from the central axis; the model buoy is provided with a traction rope.
3. The floating type dynamic wind measuring test device for marine laser radar as claimed in claim 1, wherein a counterweight is placed inside the model buoy; the lower end of the model buoy is provided with a balance mechanism.
4. The floating type dynamic wind measurement testing device for marine lidar of claim 3, wherein the model buoy comprises an upper shell, a lower shell, a fixed balance cylinder and an adjusting balance rod; a sealing strip is arranged between the upper shell and the lower shell; the upper end of the fixed balancing cylinder is fixed at the bottom of the lower shell; the upper end of the adjusting balance rod is detachably connected with the lower end of the fixed balance cylinder.
5. The floating type offshore lidar dynamic wind measurement test device as claimed in claim 1, 2, 3 or 4, wherein the sliding table is fixedly connected with the bearing table on the top surface of the model buoy through bolts and nuts.
6. The floating type dynamic wind measurement test device for marine laser radar according to claim 1, 2, 3 or 4, wherein the bearing platform is a steel platform.
7. The floating type offshore lidar dynamic wind measurement test device of claim 1, 2, 3, or 4, wherein the model buoy is made of glass fiber reinforced plastic.
8. The floating type offshore laser radar dynamic wind measurement test device as claimed in claim 1, 2, 3 or 4, wherein the water tank is provided with a reinforcing plate, the upper part of the water tank is provided with an overflow hole, and the bottom of the water tank is provided with a drain tap.
9. The floating type dynamic wind measuring device for sea laser radar as claimed in claim 1, 2, 3 or 4, wherein the floating type dynamic wind measuring device for sea laser radar further comprises a fixed wind measuring tower; the distance between the fixed wind measuring tower and the water model test point where the floating type offshore laser radar dynamic wind measuring test device is located is 10-500 meters, and the tower height is 70-80 meters; the fixed anemometer tower is provided with an anemometer sensor, a data recorder and a data transmitter which are connected in sequence; the wind measuring sensor reaches the second-level precision.
10. The floating type offshore lidar dynamic anemometry test apparatus of claim 9, wherein the fixed anemometer tower is provided with 5-6 layers of steel stranded wires.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021221234156 | 2021-09-03 | ||
| CN202122123415 | 2021-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727986U true CN218727986U (en) | 2023-03-24 |
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ID=85632105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222333453.9U Active CN218727986U (en) | 2021-09-03 | 2022-09-02 | Floating type dynamic wind measurement test device for marine laser radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727986U (en) |
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2022
- 2022-09-02 CN CN202222333453.9U patent/CN218727986U/en active Active
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