Gantry type calibration frame applied to intelligent networked vehicle sensor

Abstract

The utility model relates to the technical field of intelligent networked vehicle calibration assistive devices, and discloses a gantry type calibration frame applied to an intelligent networked vehicle sensor, which comprises a supporting platform, a groove is formed in the inner wall of the supporting platform, a guide rail is fixedly connected to the inner wall of the groove, a sliding block is slidably connected to the surface of the guide rail, and the sliding block is fixedly connected to the inner wall of the groove. The top of the sliding block is fixedly connected with a stand column, a transverse adjusting mechanism is arranged at the upper end of the sliding block, an angle adjusting mechanism is arranged at the lower end of the transverse adjusting mechanism, the transverse adjusting mechanism comprises a fixing block, and the inner wall of the fixing block is rotationally connected with a lead screw. The first motor drives the second bevel gear to rotate, drives the first bevel gear to rotate, enables the lead screw to rotate on the inner wall of the fixing block, drives the installation base to move transversely, accordingly drives the position of the laser calibration head to be adjusted, enables the position of the laser calibration head to be more accurate, and is more convenient and faster to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent network-connected vehicle calibration aids, and in particular to a gantry-type calibration frame for intelligent network-connected vehicle sensors. Background Art

[0002] The smart connected vehicle sensor gantry calibration stand is a device specially used for the installation and calibration of smart connected vehicle sensors. This calibration stand can help users quickly and accurately complete the later installation and calibration of radar and camera modules, ensuring the normal operation of related functions on the smart connected vehicle, thereby ensuring the user's driving safety.

[0003] Publication number CN216694886U discloses a gantry calibration frame for intelligent connected vehicle sensors. Through the coordinated setting of the support plate and the mounting frame, the position of the laser calibration head can be adjusted so that the laser calibration head is located at the axis position of the vehicle. Through the coordinated setting of the slide rail and the guide sleeve, the device can be easily moved to mark the center line of the vehicle.

[0004] The gantry calibration frame used for the intelligent connected vehicle sensor can adjust the position of the laser calibration head through the coordination of the support plate and the mounting frame. The mounting frame can be fixed to the surface of the support plate after the position is adjusted through the setting of the pressure ring. However, it needs to be adjusted manually, the operation steps are relatively cumbersome, and it is inconvenient to use. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, the utility model provides a gantry-type calibration frame for sensors used in intelligent networked vehicles.

[0006] The utility model is implemented by the following technical scheme: a gantry calibration frame for sensors of intelligent networked vehicles, comprising a support platform, the inner wall of the support platform is provided with a groove, the inner wall of the groove is fixedly connected with a guide rail, the surface of the guide rail is slidably connected with a slider, the top of the slider is fixedly connected with a column, the upper end of the slider is provided with a lateral adjustment mechanism, and the lower end of the lateral adjustment mechanism is provided with an angle adjustment mechanism;

[0007] The lateral adjustment mechanism includes a fixed block, the inner wall of the fixed block is rotatably connected to a screw rod, the surface of the screw rod is fixedly connected to a first bevel gear, one end of the fixed block is fixedly connected to a motor seat, the upper end of the motor seat is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a second bevel gear, and the surface of the screw rod is threadedly connected to a mounting seat.

[0008] Through the above technical solution, the first motor drives the second bevel gear to rotate, drives the first bevel gear to rotate, thereby drives the screw rod to rotate, causes the mounting seat to move, drives the angle adjustment mechanism to move, and makes the operation more convenient during use.

[0009] As a further improvement of the above solution, the number of the fixing blocks is two, the inner walls of the two fixing blocks are slidably connected to the surface of the column, and the first bevel gear and the second bevel gear are meshed with each other.

[0010] Through the above technical solution, the fixing block can slide up and down on the surface of the column.

[0011] As a further improvement of the above solution, a top plate is fixedly connected to the top of the fixing block, and one end of the top plate close to each other is fixedly connected to a limiting rod, and the surface of the limiting rod is slidably connected to the inner wall of the mounting seat.

[0012] Through the above technical solution, the mounting seat is limited by the limiting rod to prevent the mounting seat and the screw rod from rotating synchronously.

[0013] As a further improvement of the above scheme, the angle adjustment mechanism includes a mounting plate, the inner wall of the mounting plate is rotatably connected to a fixing rod, the right end of the fixing rod is fixedly connected to a driven gear, a second motor is provided at the upper end of the driven gear, the output end of the second motor is fixedly connected to a driving gear, the surface of the fixing rod is fixedly connected to a fixing seat, and the bottom of the fixing seat is fixedly connected to a laser calibration head.

[0014] Through the above technical solution, the second motor drives the driving gear to rotate, thereby driving the driven gear to rotate, and driving the fixing rod to rotate on the inner wall of the mounting plate, so that the angle of the laser calibration head can be adjusted, improving the convenience of adjustment.

[0015] As a further improvement of the above solution, the top of the mounting plate is fixedly connected to the bottom of the mounting seat, and the number of the mounting plates is two, and the two mounting plates are symmetrically distributed with the mounting seat as the center.

[0016] As a further improvement of the above solution, the driven gear and the driving gear are meshed with each other, and one end of the second motor is fixedly connected to the surface of the mounting seat.

[0017] As a further improvement of the above solution, the right end of the sliding block is fixedly connected to a fixing plate, and the top of the fixing plate is fixedly connected to a hydraulic rod.

[0018] Through the above technical solution, the slider can slide on the inner wall of the guide rail, and the fixed plate is pulled downward by the hydraulic rod, so that the fixed plate slides downward on the inner wall of the column, which is convenient for maintenance of the lateral adjustment mechanism and the angle adjustment mechanism.

[0019] As a further improvement of the above solution, the output end of the hydraulic rod is fixedly connected to the bottom of the fixed block, and the number of the hydraulic rods corresponds to the number of the fixed blocks.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The utility model sets a lateral adjustment mechanism, specifically, starts the first motor, the first motor drives the second bevel gear to rotate, drives the first bevel gear to rotate, makes the screw rod rotate on the inner wall of the fixed block, drives the mounting seat to move laterally, thereby drives the position of the laser calibration head to be adjusted, makes the position of the laser calibration head more accurate, and makes the operation more convenient and quick.

[0022] The utility model arranges an angle adjustment mechanism, specifically, starts a second motor, and the second motor drives the driving gear to rotate, thereby driving the driven gear to rotate, so that the fixing rod rotates on the inner wall of the mounting plate, and the fixing seat rotates, thereby driving the angle of the laser calibration head to be adjusted. The operation is convenient and quick, so that vehicles of different shapes can be used.

[0023] The utility model provides a hydraulic rod, specifically, pulls the fixing block to slide downward on the inner wall of the column through the hydraulic rod, thereby adjusting the height of the fixing block, facilitating subsequent maintenance of the lateral adjustment mechanism and the angle adjustment mechanism, and improving convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the column connection structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the lateral adjustment mechanism of the utility model;

[0027] Figure 4 This is a schematic diagram of the angle adjustment mechanism structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the hydraulic rod connection structure of the utility model;

[0029] Figure 6 It is a schematic diagram of the overall side structure of the utility model.

[0030] Description of main symbols:

[0031] 1. Support platform; 2. Groove; 3. Guide rail; 4. Slider; 5. Column; 6. Lateral adjustment mechanism; 601. Fixed block; 602. Screw rod; 603. First bevel gear; 604. Motor seat; 605. First motor; 606. Second bevel gear; 607. Mounting seat; 7. Angle adjustment mechanism; 701. Mounting plate; 702. Fixed rod; 703. Driven gear; 704. Driving gear; 705. Second motor; 706. Fixed seat; 707. Laser calibration head; 8. Top plate; 9. Limit rod; 10. Scraper; 11. Hydraulic rod. DETAILED DESCRIPTION

[0032] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0033] Example:

[0034] Please combine Figure 1-6 , a gantry calibration frame for sensors of intelligent networked vehicles of the present embodiment includes a support platform 1, a groove 2 is formed on the inner wall of the support platform 1, a guide rail 3 is fixedly connected to the inner wall of the groove 2, a slider 4 is slidably connected to the surface of the guide rail 3, a column 5 is fixedly connected to the top of the slider 4, a lateral adjustment mechanism 6 is provided at the upper end of the slider 4, and an angle adjustment mechanism 7 is provided at the lower end of the lateral adjustment mechanism 6;

[0035] The lateral adjustment mechanism 6 includes a fixed block 601, the inner wall of the fixed block 601 is rotatably connected to a screw rod 602, the surface of the screw rod 602 is fixedly connected to a first bevel gear 603, one end of the fixed block 601 is fixedly connected to a motor seat 604, the upper end of the motor seat 604 is fixedly connected to a first motor 605, the output end of the first motor 605 is fixedly connected to a second bevel gear 606, and the surface of the screw rod 602 is threadedly connected to a mounting seat 607. When the first motor 605 is started, the first motor 605 drives the second bevel gear 606 to rotate, drives the first bevel gear 603 to rotate, makes the screw rod 602 rotate on the inner wall of the fixed block 601, drives the mounting seat 607 to move horizontally, thereby drives the position of the laser calibration head 707 to be adjusted, makes the position of the laser calibration head 707 more accurate, and makes the operation more convenient and quick.

[0036] There are two fixing blocks 601 , and the inner walls of the two fixing blocks 601 are both slidably connected to the surface of the column 5 , and the first bevel gear 603 and the second bevel gear 606 are meshed with each other.

[0037] A top plate 8 is fixedly connected to the top of the fixed block 601 , and a limit rod 9 is fixedly connected to one end of the top plate 8 close to each other. The surface of the limit rod 9 is slidably connected to the inner wall of the mounting seat 607 .

[0038] The angle adjustment mechanism 7 includes a mounting plate 701, the inner wall of the mounting plate 701 is rotatably connected to a fixing rod 702, the right end of the fixing rod 702 is fixedly connected to a driven gear 703, a second motor 705 is provided at the upper end of the driven gear 703, the output end of the second motor 705 is fixedly connected to a driving gear 704, a fixing seat 706 is fixedly connected to the surface of the fixing rod 702, and a laser calibration head 707 is fixedly connected to the bottom of the fixing seat 706. By starting the second motor 705, the second motor 705 drives the driving gear 704 to rotate, thereby driving the driven gear 703 to rotate, so that the fixing rod 702 rotates on the inner wall of the mounting plate 701, and the fixing seat 706 rotates, thereby driving the angle of the laser calibration head 707 to adjust, the operation is convenient and quick, so that vehicles of different shapes can be used.

[0039] The top of the mounting plate 701 is fixedly connected to the bottom of the mounting seat 607 . There are two mounting plates 701 , and the two mounting plates 701 are symmetrically distributed around the mounting seat 607 .

[0040] The driven gear 703 and the driving gear 704 are meshed with each other, and one end of the second motor 705 is fixedly connected to the surface of the mounting seat 607 .

[0041] The right end of the sliding block 4 is fixedly connected with a fixing plate 10 , and the top of the fixing plate 10 is fixedly connected with a hydraulic rod 11 .

[0042] The output end of the hydraulic rod 11 is fixedly connected to the bottom of the fixed block 601. The number of hydraulic rods 11 corresponds to that of the fixed blocks 601. The hydraulic rod 11 pulls the fixed block 601 to slide downward on the inner wall of the column 5, thereby adjusting the height of the fixed block 601, which facilitates the subsequent maintenance of the lateral adjustment mechanism 6 and the angle adjustment mechanism 7 and improves convenience during use.

[0043] The implementation principle of a gantry calibration frame for intelligent networked vehicle sensors in the embodiment of the present application is as follows: when in use, the first motor 605 is started, and the first motor 605 drives the second bevel gear 606 to rotate, which drives the first bevel gear 603 to rotate, so that the screw rod 602 rotates on the inner wall of the fixed block 601, and drives the mounting seat 607 to move horizontally, thereby driving the position of the laser calibration head 707 to adjust, so that the position of the laser calibration head 707 is more accurate, and the operation is more convenient and quick. By starting the second motor 705, the second motor 705 drives the second bevel gear 606 to rotate, and drives the first bevel gear 603 to rotate, so that the screw rod 602 rotates on the inner wall of the fixed block 601, and drives the mounting seat 607 to move horizontally, thereby driving the position of the laser calibration head 707 to adjust, so that the position of the laser calibration head 707 is more accurate, and the operation is more convenient and quick. The driving gear 704 is driven to rotate, thereby driving the driven gear 703 to rotate, so that the fixing rod 702 rotates on the inner wall of the mounting plate 701, and the fixing seat 706 rotates, thereby driving the angle of the laser calibration head 707 to be adjusted. The operation is convenient and quick, so that vehicles of different shapes can be used, thereby improving practicality. The fixing block 601 is pulled downward on the inner wall of the column 5 by the hydraulic rod 11, so as to adjust the height of the fixing block 601, which is convenient for the subsequent maintenance of the lateral adjustment mechanism 6 and the angle adjustment mechanism 7, thereby improving convenience during use.

[0044] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A gantry calibration stand for sensors used in intelligent connected vehicles, characterized in that: The invention comprises a support platform (1), wherein the inner wall of the support platform (1) is provided with a groove (2), the inner wall of the groove (2) is fixedly connected with a guide rail (3), the surface of the guide rail (3) is slidably connected with a slider (4), the top of the slider (4) is fixedly connected with a column (5), the upper end of the slider (4) is provided with a lateral adjustment mechanism (6), and the lower end of the lateral adjustment mechanism (6) is provided with an angle adjustment mechanism (7); The lateral adjustment mechanism (6) comprises a fixed block (601), the inner wall of the fixed block (601) is rotatably connected to a screw rod (602), the surface of the screw rod (602) is fixedly connected to a first bevel gear (603), one end of the fixed block (601) is fixedly connected to a motor seat (604), the upper end of the motor seat (604) is fixedly connected to a first motor (605), the output end of the first motor (605) is fixedly connected to a second bevel gear (606), and the surface of the screw rod (602) is threadedly connected to a mounting seat (607).

2. The gantry calibration stand for sensors used in intelligent connected vehicles as claimed in claim 1, characterized in that: The number of the fixing blocks (601) is two, the inner walls of the two fixing blocks (601) are both slidably connected to the surface of the column (5), and the first bevel gear (603) and the second bevel gear (606) are meshed with each other.

3. The gantry calibration stand for sensors used in intelligent networked vehicles as claimed in claim 2, characterized in that: The top of the fixed block (601) is fixedly connected to a top plate (8), one end of the top plate (8) close to each other is fixedly connected to a limiting rod (9), and the surface of the limiting rod (9) is slidably connected to the inner wall of the mounting seat (607).

4. The gantry calibration stand for sensors used in intelligent connected vehicles as claimed in claim 1, characterized in that: The angle adjustment mechanism (7) comprises a mounting plate (701), the inner wall of the mounting plate (701) is rotatably connected to a fixing rod (702), the right end of the fixing rod (702) is fixedly connected to a driven gear (703), a second motor (705) is arranged at the upper end of the driven gear (703), the output end of the second motor (705) is fixedly connected to a driving gear (704), the surface of the fixing rod (702) is fixedly connected to a fixing seat (706), and the bottom of the fixing seat (706) is fixedly connected to a laser calibration head (707).

5. The gantry calibration stand for sensors used in intelligent networked vehicles as claimed in claim 4, characterized in that: The top of the mounting plate (701) is fixedly connected to the bottom of the mounting seat (607), and there are two mounting plates (701). The two mounting plates (701) are symmetrically distributed with the mounting seat (607) as the center.

6. The gantry calibration stand for sensors used in intelligent networked vehicles as claimed in claim 4, characterized in that: The driven gear (703) and the driving gear (704) are meshed with each other, and one end of the second motor (705) is fixedly connected to the surface of the mounting seat (607).

7. The gantry calibration stand for sensors used in intelligent networked vehicles according to claim 1, characterized in that: The right end of the sliding block (4) is fixedly connected to a fixing plate (10), and the top of the fixing plate (10) is fixedly connected to a hydraulic rod (11).

8. The gantry calibration stand for sensors used in intelligent networked vehicles as claimed in claim 7, characterized in that: The output end of the hydraulic rod (11) is fixedly connected to the bottom of the fixed block (601), and the number of the hydraulic rods (11) corresponds to the number of the fixed blocks (601).

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