CN210155973U - Optical target motion simulator - Google Patents

Optical target motion simulator Download PDF

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Publication number
CN210155973U
CN210155973U CN201821805418.XU CN201821805418U CN210155973U CN 210155973 U CN210155973 U CN 210155973U CN 201821805418 U CN201821805418 U CN 201821805418U CN 210155973 U CN210155973 U CN 210155973U
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mounting
driving shaft
motor
shaft
rotating
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CN201821805418.XU
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杨晓伟
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Hubei Luxuan Cultural Creativity Co.,Ltd.
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Huian Taosheng Trading Co
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Abstract

The utility model provides an optical target motion simulator, include: the device comprises a trolley, a mounting rack and an optical reflector; the trolley provides an installation platform for the installation frame and can realize spatial motion according to a set track, so that the optical reflector is driven to move according to the set track; the mounting rack is mounted on the trolley and is formed by welding profile steel with a hollow structure inside, the quality of the mounting rack is reduced on the premise of meeting the rigidity strength, and a mounting position is provided for the optical reflector; the optical reflector simulates the optical reflection area of the tracked target to be detected; the utility model discloses not only can simulate the optical characteristic of being surveyed and pursuit the target, can also simulate the maneuvering characteristics of being surveyed and pursuit the target, including removing, rotating, autogyration etc. have a great deal of advantages such as openness, flexible design, precision height, have very high using value in actual production, establish good basis for the simulation is tracked to the optics.

Description

Optical target motion simulator
Technical Field
The utility model relates to an optical target motion simulator.
Background
With the development of modern science and technology, the target tracking technology plays an increasingly important role, more and more scientific research workers begin to deeply research, the target tracking technology comprises an infrared tracking technology, a radar tracking technology, an image tracking technology and the like, at present, the method mainly depends on theoretical research (such as theoretical modeling, simulation and other means) and experimental tests, the theoretical research mode is over ideal compared with the actual working condition, a certain deviation exists between the research result and the running result under the actual working condition, the experimental test mode needs to provide a real target tracking scene, the tracking test is carried out by using a real target, the problems of high experimental cost and long experimental period often exist, the tests on different targets and different conditions cannot be carried out due to the limitation of the actual condition, and therefore, a semi-physical simulation technology capable of truly simulating the target tracking scene is urgently needed, on the one hand, the optical characteristics and the motion characteristics of the measured target can be truly simulated, on the other hand, the flexible adjustment can be realized according to the change of the measured target and the change of the actual working condition, and the experiment cost and the experiment period are greatly shortened.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to an optical target motion simulator, which can simulate the optical characteristics of a tracked target to be tested, and can also move according to a set spatial trajectory to simulate the motion characteristics of the tracked target to be tested.
The utility model provides an optical target motion simulator, include: the device comprises a trolley, a mounting rack and an optical reflector; the dolly includes: the emergency braking device comprises a mounting flat plate, a motor A, a rotating disk, a vehicle body shell, a vehicle body frame, an emergency stop button, a switch button, a controller, a battery, a rotating shaft mounting sleeve, a rotating shaft, a cylindrical roller bearing, a motor B, a pinion, a motor mounting plate, a rotating shaft end cover, a round nut, a gearwheel, a driving shaft A mounting sleeve, a driving shaft A, an angular contact ball bearing A, a shaft sleeve, a thrust ball bearing, a driving shaft B, a motor C, an angular contact ball bearing B, a driving shaft B mounting sleeve, a driving shaft B mounting end cover and a; the trolley can move according to a set track and can drive the mounting rack and the optical reflector on the mounting rack to rotate according to a set rotating speed; the mounting rack is mounted on the trolley and is formed by welding profile steel with a hollow structure inside, the quality of the mounting rack is reduced on the premise of meeting the rigidity strength, and a mounting position is provided for the optical reflector; and the optical reflector simulates the optical reflection area of the tracked target to be detected.
The mounting flat plate is positioned at the top of the trolley and provides mounting interfaces for the wheel driving mechanism and the rotating mechanism; the vehicle body frame is positioned below the installation flat plate and is connected with the installation flat plate through bolts, the vehicle body frame is formed by welding hollow section steel, the mass of the vehicle body frame is reduced on the premise of meeting the rigidity strength, and the vehicle body frame is provided with an installation hole for fixing a vehicle body shell; the car body shell adopts a thin-wall aluminum alloy plate, and forms an installation space with the installation flat plate for placing a car controller, a power supply and a rotating part; the rotating disc is positioned in the center above the mounting flat plate and provides a mechanical mounting interface of the mounting frame, and the rotating disc is connected with the rotating shaft through bolts; the upper end of the rotating shaft is connected with the rotating disc through a bolt, and is provided with an installation seam allowance for ensuring the coaxiality between the rotating shaft and the rotating disc; the large gear is meshed with the small gear, the transmission ratio of the small gear to the large gear is 1:10, the small gear is arranged on an output shaft of the motor B and is fixed through a set screw, the motor B provides rotary power of the small gear and drives the rotary shaft to rotate through the large gear; the motor B is fixed on the motor mounting plate, and the motor mounting plate is fixed on the rotating shaft mounting sleeve; the rotating shaft is fixed on the rotating shaft mounting sleeve through a pair of cylindrical roller bearings, the cylindrical roller bearings adopt a double-round nut fixing mode, the double-round nut fixing mode can prevent nuts from loosening, ensure that the bearing backlash is unchanged in the operation process, and adjust the bearing backlash so that the shaft system operates under the optimal bearing backlash; the rotating shaft mounting sleeve is fixed on the mounting platform; the output rotation of the motor B drives the rotating shaft to rotate through the pinion and the gearwheel, and the rotating shaft drives the mounting rack and the optical reflector to rotate through the rotating disk.
The motors A are positioned at four corners of the mounting flat plate and provide power for the driving shaft A to drive the wheels to rotate so as to control the advancing direction of the trolley; the driving shaft A is positioned below the motor A and is in key connection with an output shaft of the motor A, and the bottom of the driving shaft A is in bolt connection with the mounting sleeve of the driving shaft B; the driving shaft A is reliably supported through a pair of angular contact ball bearings A and a thrust ball bearing, and free rotation of the driving shaft A is realized, the bearing is mounted on a mounting sleeve of the driving shaft A, and the mounting sleeve of the driving shaft A is mounted on a mounting flat plate; the driving shaft B is located in the driving shaft B mounting sleeve and supported through the pair of angular contact ball bearings B, the motor C is connected with the driving shaft B and drives the driving shaft B to rotate, the driving shaft B is connected with the wheels, and the motor C drives the wheels to rotate through the driving shaft B.
The emergency stop button is positioned on the side surface of the vehicle body shell, transmits a control signal to the controller and is used for braking in emergency; the switch button and the emergency stop button are positioned on the same side of the shell of the vehicle body and are used for starting and stopping equipment; the controller is positioned in a closed installation space formed by the vehicle body shell and is fixed on the left side below the installation flat plate, an operator can set a running track and the rotating speed of the optical reflector, the controller sends a control instruction to the motor according to the running track so as to control the rotating speed and the steering direction of wheels, so that the control of the space moving track of the trolley is realized, and the controller controls the rotating speed of the motor B according to the set rotating speed of the optical reflector so as to drive the optical reflector to rotate according to the set rotating speed; and the battery is fixed on the right side below the installation flat plate and provides electric energy required by the running of the trolley.
The utility model discloses not only can simulate the optical characteristic of being surveyed and pursuit the target, can also simulate the motor motion characteristic of being surveyed and pursuit the target, including dolly removal, dolly rotation, optical reflector autogyration, have a great deal of advantages such as openness, flexible design, precision height, have very high using value in the actual production, establish good basis for the simulation is tracked to optics.
Drawings
Fig. 1 is an isometric view of an optical target motion simulator in accordance with an embodiment of the present invention;
fig. 2 is an isometric view a of an optical target motion simulator cart according to an embodiment of the present invention;
fig. 3 is an isometric view B of an optical target motion simulator cart according to an embodiment of the present invention;
fig. 4 is an isometric view a of a cart with an optical target motion simulator with a body shell removed according to an embodiment of the present invention;
fig. 5 is a cart isometric view B of an optical target motion simulator with the body shell removed in accordance with an embodiment of the present invention;
fig. 6 is a left side view of a cart with an optical target motion simulator with a body shell removed according to one embodiment of the present invention;
fig. 7 is a cart isometric view a of an optical target motion simulator with the body shell and body frame removed in accordance with an embodiment of the present invention;
fig. 8 is a cart isometric view B of the optical target motion simulator with the body shell and body frame removed in accordance with an embodiment of the present invention;
fig. 9 is a cross-sectional view of an optical target motion simulator rotary mechanism according to one embodiment of the present invention;
fig. 10 is a cross-sectional view of an optical target motion simulator wheel drive mechanism according to one embodiment of the present invention;
in the figure: 1. a trolley; 2. a mounting frame; 3. an optical reflector; 4. installing a flat plate; 5. a motor A; 6. rotating the disc; 7. a vehicle body shell; 8. a vehicle body frame; 9. an emergency stop button; 10. a switch button; 11. A controller; 12. a battery; 13. a rotating shaft mounting sleeve; 14. a rotating shaft; 15. a cylindrical roller bearing; 16. a motor B; 17. a pinion gear; 18. a motor mounting plate; 19. a rotating shaft end cover; 20. a round nut; 21. a bull gear; 22. a driving shaft A is provided with a sleeve; 23. a drive shaft A; 24. angular contact ball bearings a; 25. a shaft sleeve; 26. a thrust ball bearing; 27. a drive shaft B; 28. a motor C; 29. angular contact ball bearings B; 30. a driving shaft B is provided with a sleeve; 31. the end cover is arranged on the driving shaft B; 32. and (7) wheels.
Detailed Description
Embodiments according to the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the optical target motion simulator includes: the device comprises a trolley 1, a mounting rack 2 and an optical reflector 3; the cart 1 includes: the emergency stop control device comprises a mounting flat plate 4, a motor A5, a rotary disk 6, a vehicle body shell 7, a vehicle body frame 8, an emergency stop button 9, a switch button 10, a controller 11, a battery 12, a rotary shaft mounting sleeve 13, a rotary shaft 14, a cylindrical roller bearing 15, a motor B16, a pinion 17, a motor mounting plate 18, a rotary shaft end cover 19, a round nut 20, a large gear 21, a driving shaft A mounting sleeve 22, a driving shaft A23, an angular contact ball bearing A24, a shaft sleeve 25, a thrust ball bearing 26, a driving shaft B27, a motor C28, an angular contact ball bearing B29, a driving shaft B mounting sleeve 30, a driving shaft B mounting end cover 31; the trolley 1 can move according to a set track and can drive the mounting rack 2 and the optical reflector 3 on the mounting rack to rotate according to a set rotating speed; the mounting frame 2 is mounted on the trolley 1 and is formed by welding profile steel with a hollow structure inside, the quality of the mounting frame 2 is reduced on the premise of meeting the rigidity strength, and a mounting position is provided for the optical reflector 3; and the optical reflector 3 simulates the optical reflection area of the detected tracking target.
The mounting flat plate 4 is positioned at the top of the trolley 1 and provides a mounting interface for the wheel 32 driving mechanism and the rotating mechanism; the vehicle body frame 8 is positioned below the installation flat plate 4 and is formed by welding hollow section steel, the mass of the vehicle body frame 8 is reduced on the premise of meeting the rigidity strength, and the vehicle body frame 8 is provided with an installation hole for fixing the vehicle body shell 7; the car body shell 7 is made of thin-wall aluminum alloy plates, and forms an installation space with the installation flat plate 4 for placing the car controller 11, the power supply 12 and the rotating part; the rotating disc 6 is positioned at the center position above the mounting flat plate 4 and provides a mechanical mounting interface of the mounting frame 2, and the rotating disc 6 is in bolted connection with the rotating shaft 14; the upper end of the rotating shaft 14 is in bolted connection with the rotating disc 6 and is provided with a mounting seam allowance to ensure the coaxiality between the rotating shaft 14 and the rotating disc 6, the lower end of the rotating shaft 14 is in bolted connection with the large gear 21, and the large gear 21 is provided with a mounting seam allowance to ensure the coaxiality between the large gear 21 and the rotating shaft 14; the large gear 21 is meshed with the small gear 17, the small gear 17 is arranged on an output shaft of the motor B16 and is fixed through a set screw, the motor B16 provides the rotating power of the small gear 17, and the large gear 21 drives the rotating shaft 14 to rotate; the motor B16 is fixed on the motor mounting plate 18, and the motor mounting plate 18 is fixed on the rotating shaft mounting sleeve 13; the rotating shaft 14 is fixed on the rotating shaft mounting sleeve 13 through a pair of cylindrical roller bearings 15, the cylindrical roller bearings 15 are fixed through double round nuts 20, and the double round nuts 20 can prevent the nuts from loosening, ensure that the bearing backlash is unchanged in the operation process and adjust the bearing backlash so that the shaft system operates under the optimal bearing backlash; the rotating shaft mounting sleeve 13 is fixed on the mounting platform; the output rotation of the motor B16 drives the rotating shaft 14 to rotate through the small gear 17 and the large gear 21, and the rotating shaft 14 drives the mounting frame 2 and the optical reflector 3 to rotate through the rotating disk 6.
The motors A5 are positioned at four corners of the installation flat plate 4 and provide power for the driving shaft A23 to drive the wheels 32 to rotate so as to control the advancing direction of the trolley; the driving shaft A23 is positioned below the motor A5 and is in key connection with an output shaft of the motor A5, and the bottom of the driving shaft A23 is in bolt connection with the driving shaft B mounting sleeve 30; the driving shaft A23 realizes the free rotation of the driving shaft A23 while realizing the reliable support of the driving shaft A23 through a pair of angular contact ball bearings A24 and a thrust ball bearing 26, the bearings are installed on a driving shaft A installation sleeve 22, and the driving shaft A installation sleeve 22 is installed on the installation flat plate 4; the driving shaft B27 is located in the driving shaft B mounting sleeve 30 and supports the driving shaft B27 through a pair of angular contact ball bearings B29, the motor C28 is connected with the driving shaft B27, the motor C28 drives the driving shaft B27 to rotate, the driving shaft B27 is connected with the wheel 32, and the motor C28 drives the wheel 32 to rotate through the driving shaft B27.
An emergency stop button 9 which is located on the side surface of the vehicle body casing 7 and transmits a control signal to the controller 11 for braking in an emergency; the switch button 10 and the emergency stop button 9 are positioned on the same side of the vehicle body shell 7 and are used for starting and stopping equipment; the controller 11 is positioned in a closed installation space formed by the vehicle body shell 7 and is fixed on the left side below the installation flat plate 4, an operator can set a running track and the rotating speed of the optical reflector 3, the controller 11 sends a control instruction to the motor according to the running track so as to control the rotating speed and the steering direction of the wheels 32, so that the control of the space running track of the trolley is realized, and the controller 11 controls the rotating speed of the motor B according to the set rotating speed of the optical reflector 3 so as to drive the optical reflector 3 to rotate according to the set rotating speed; and the battery 12 is fixed at the right side below the mounting flat plate 4 and provides electric energy required by the movement of the trolley 1.
One exemplary embodiment of the optical target motion simulator operates as follows, but may operate in other ways.
The method comprises the steps of selecting the type and the number of optical reflectors 3 according to the optical characteristics of an optical target to be detected, calculating the spatial pose of the optical reflectors 3 according to theory 2, installing the optical reflectors on an installation frame 2 according to a calculation result, setting the running track of a trolley 1 by an operator according to the maneuvering path of the optical target to be detected, inputting a track instruction into a controller 11, decoupling the movement of the trolley through the controller 11, sending a control instruction, and controlling four motors A5, four motors C28 and a motor B16 to cooperatively move, so that the advancing, the retreating, the turning, the speed regulation and the self-rotation of the optical target are controlled, and the optical characteristics and the movement characteristics of the optical target to be detected are simulated really.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (4)

1. An optical target motion simulator, comprising: the device comprises a trolley, a mounting rack and an optical reflector; the dolly includes: the emergency braking device comprises a mounting flat plate, a motor A, a rotating disk, a vehicle body shell, a vehicle body frame, an emergency stop button, a switch button, a controller, a battery, a rotating shaft mounting sleeve, a rotating shaft, a cylindrical roller bearing, a motor B, a pinion, a motor mounting plate, a rotating shaft end cover, a round nut, a gearwheel, a driving shaft A mounting sleeve, a driving shaft A, an angular contact ball bearing A, a shaft sleeve, a thrust ball bearing, a driving shaft B, a motor C, an angular contact ball bearing B, a driving shaft B mounting sleeve, a driving shaft B mounting end cover and a; the trolley can move according to a set track and can drive the mounting rack and the optical reflector on the mounting rack to rotate according to a set rotating speed; the mounting rack is mounted on the trolley and is formed by welding profile steel with a hollow structure inside, the quality of the mounting rack is reduced on the premise of meeting the rigidity strength, and a mounting position is provided for the optical reflector; and the optical reflector simulates the optical reflection area of the tracked target to be detected.
2. The optical target motion simulator of claim 1, wherein a mounting plate is located on top of the cart to provide a mounting interface for the wheel drive mechanism and the rotation mechanism; the vehicle body frame is positioned below the installation flat plate and is connected with the installation flat plate through bolts, the vehicle body frame is formed by welding hollow section steel, the mass of the vehicle body frame is reduced on the premise of meeting the rigidity strength, and the vehicle body frame is provided with an installation hole for fixing a vehicle body shell; the car body shell adopts a thin-wall aluminum alloy plate, and forms an installation space with the installation flat plate for placing a car controller, a power supply and a rotating part; the rotating disc is positioned in the center above the mounting flat plate and provides a mechanical mounting interface of the mounting frame, and the rotating disc is connected with the rotating shaft through bolts; the upper end of the rotating shaft is connected with the rotating disc through a bolt, and is provided with an installation seam allowance for ensuring the coaxiality between the rotating shaft and the rotating disc; the large gear is meshed with the small gear, the transmission ratio of the small gear to the large gear is 1:10, the small gear is arranged on an output shaft of the motor B and is fixed through a set screw, the motor B provides rotary power of the small gear and drives the rotary shaft to rotate through the large gear; the motor B is fixed on the motor mounting plate, and the motor mounting plate is fixed on the rotating shaft mounting sleeve; the rotating shaft is fixed on the rotating shaft mounting sleeve through a pair of cylindrical roller bearings, the cylindrical roller bearings adopt a double-round nut fixing mode, the double-round nut fixing mode can prevent nuts from loosening, ensure that the bearing backlash is unchanged in the operation process, and adjust the bearing backlash so that the shaft system operates under the optimal bearing backlash; the rotating shaft mounting sleeve is fixed on the mounting platform; the output rotation of the motor B drives the rotating shaft to rotate through the pinion and the gearwheel, and the rotating shaft drives the mounting rack and the optical reflector to rotate through the rotating disk.
3. The optical target motion simulator of claim 1, wherein the motors a are located at four corners of the mounting plate to provide power to the driving shaft a to drive the wheels to rotate, thereby controlling the advancing direction of the cart; the driving shaft A is positioned below the motor A and is in key connection with an output shaft of the motor A, and the bottom of the driving shaft A is in bolt connection with the mounting sleeve of the driving shaft B; the driving shaft A is reliably supported through a pair of angular contact ball bearings A and a thrust ball bearing, and free rotation of the driving shaft A is realized, the bearing is mounted on a mounting sleeve of the driving shaft A, and the mounting sleeve of the driving shaft A is mounted on a mounting flat plate; the driving shaft B is located in the driving shaft B mounting sleeve and supported through the pair of angular contact ball bearings B, the motor C is connected with the driving shaft B and drives the driving shaft B to rotate, the driving shaft B is connected with the wheels, and the motor C drives the wheels to rotate through the driving shaft B.
4. The optical object motion simulator of claim 1, wherein the emergency stop button is located on a side of the body shell and transmits a control signal to the controller for emergency braking; the switch button and the emergency stop button are positioned on the same side of the shell of the vehicle body and are used for starting and stopping equipment; the controller is positioned in a closed installation space formed by the vehicle body shell and is fixed on the left side below the installation flat plate, an operator can set a running track and the rotating speed of the optical reflector, the controller sends a control instruction to the motor according to the running track so as to control the rotating speed and the steering direction of wheels, so that the control of the space moving track of the trolley is realized, and the controller controls the rotating speed of the motor B according to the set rotating speed of the optical reflector so as to drive the optical reflector to rotate according to the set rotating speed; and the battery is fixed on the right side below the installation flat plate and provides electric energy required by the running of the trolley.
CN201821805418.XU 2018-11-03 2018-11-03 Optical target motion simulator Active CN210155973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821805418.XU CN210155973U (en) 2018-11-03 2018-11-03 Optical target motion simulator

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Application Number Priority Date Filing Date Title
CN201821805418.XU CN210155973U (en) 2018-11-03 2018-11-03 Optical target motion simulator

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CN210155973U true CN210155973U (en) 2020-03-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117383246A (en) * 2023-12-13 2024-01-12 烟台大学 Bagged material carrying manipulator
CN117401434A (en) * 2023-12-13 2024-01-16 烟台大学 Four-axis truss removes manipulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117383246A (en) * 2023-12-13 2024-01-12 烟台大学 Bagged material carrying manipulator
CN117401434A (en) * 2023-12-13 2024-01-16 烟台大学 Four-axis truss removes manipulator

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TR01 Transfer of patent right

Effective date of registration: 20231102

Address after: No. 20B28, 23rd Floor, Building 23, Liantou Plaza, Phase 1, Daqiao Village (East of Wenhua Road), Daqiao New Area Office, Jiangxia District, Wuhan City, Hubei Province, 430200

Patentee after: Hubei Luxuan Cultural Creativity Co.,Ltd.

Address before: Room 618, Unit 1, Building 1, Century Star City, No. 256 Century Avenue, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province, 362000

Patentee before: Huian Taosheng Trading Co.

TR01 Transfer of patent right