Vehicle ADAS calibration device

Abstract

The utility model relates to a vehicle ADAS calibration device which comprises a base assembly, a stand column assembly and a cross beam assembly, the base assembly comprises a supporting base and a plurality of supporting legs rotationally connected with the supporting base, one ends of the supporting legs are rotationally connected with the supporting base, the other ends of the supporting legs horizontally extend in the direction away from the supporting base, and trundles are arranged at the bottoms of the supporting legs. One end of each supporting leg can horizontally rotate around the supporting base, so that the supporting legs are evenly distributed around the supporting base or combined on one side of the supporting base. The vehicle ADAS calibration device can carry out advanced auxiliary driving calibration on most passenger vehicles, the contents comprise adaptive cruise, lane keeping calibration, blind area monitoring and the like, calibration of elements such as a laser radar, a millimeter wave radar, a graphic camera and the like is covered, through cooperation of the base assembly, the stand column assembly and the cross beam assembly, quick disassembly and assembly of all parts can be achieved, and the calibration efficiency is improved. And the positions and angles of all the mechanisms can be accurately adjusted, so that the vehicle alignment work is quicker and more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle maintenance, and in particular to a vehicle ADAS calibration device. Background Art

[0002] The vehicle ADAS calibration device (vehicle advanced driver assistance system), referred to as the ADAS system, uses sensors installed on the vehicle to collect environmental data inside and outside the vehicle, and perform technical processing such as identification, detection and tracking of dynamic and static objects, so that the driver can be aware of possible dangers in the fastest time to attract attention and improve safety and active safety technology.

[0003] Existing vehicle ADAS calibration devices generally include a base, a column mounted on the base, and a crossbeam mounted on the top of the column. The base is generally a fixed structure, which occupies a large space when not in use, and is not conducive to carrying and transporting; in addition, the adjustment range of this type of ADAS system is limited and cannot cope with blind spot monitoring. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a vehicle ADAS calibration device which is easy to assemble and disassemble, flexible to adjust, has a wide range of activities, and is easy to transport.

[0005] The utility model is realized through the following technical solutions:

[0006] A vehicle ADAS calibration device comprises a base assembly, a column assembly arranged on the base assembly and a crossbeam assembly arranged on the column assembly, wherein the base assembly comprises a support base and a plurality of legs rotatably connected to the support base, one end of the leg is rotatably connected to the support base, the other end extends horizontally in a direction away from the support base and is provided with a caster at the bottom, and one end of the leg can be horizontally rotated around the support base so that the legs are evenly distributed around the support base or the legs are merged on one side of the support base.

[0007] In order to ensure the stability of the supporting leg, a positioning seat perpendicular to the horizontal plane and a hand wheel capable of controlling the height of the positioning seat are arranged at one end of the supporting leg away from the supporting base.

[0008] In order to facilitate the rotation of each leg, the support base includes two supporting plates arranged in parallel, one end of each leg is arranged between the two supporting plates and is rotatably connected to the supporting plates through a rotating shaft.

[0009] In order to facilitate the merging of each leg onto one side of the support base, a stop column capable of limiting the position of the leg is provided on one side between the two support plates.

[0010] In order to realize the lifting and lowering of each measuring tool, in a preferred embodiment of the utility model, the column assembly includes a column and a radar target arranged on one side of the column, the column is vertically arranged at the top of the support base, the radar target is connected to the column through a lifting adjustment mechanism, the lifting adjustment mechanism includes an adjusting handle, a ball screw, a linear guide and a lifting seat, the ball screw and the linear guide are arranged in the column, the lifting seat is slidably connected to the linear guide and connected to the ball screw, the adjusting handle is connected to the ball screw, and the adjusting handle can drive the ball screw to rotate, thereby driving the lifting seat to move up and down along the linear guide.

[0011] In order to further realize the up and down flipping of the radar target, the radar target is connected to the lifting seat through an angle deflection mechanism, and the angle deflection mechanism includes a rear fixed plate, a front fixed plate, a hand screw and a bumper. The rear fixed plate is fixed to one side of the lifting seat, and the hand screw is rotatably connected to one side of the rear fixed plate. There are multiple bumpers, which are elastically connected to one side of the rear fixed plate. One end of the front fixed plate is rotatably connected to the rear fixed plate, and the other end is evenly provided with a plurality of jacks for the bumpers to be embedded. An arc guide groove for the hand screw to pass through is provided on the front fixed plate. The front fixed plate can flip around the rear fixed plate, the bumper can control the flipping angle, and the hand screw can lock the front fixed plate and the rear fixed plate.

[0012] In order to enable the column to rotate axially by a certain angle, the bottom end of the column is connected to the support base through a fine-tuning mechanism, and the fine-tuning mechanism includes an inner tube, an outer tube, a rotating fixed block, a rotating sleeve, an adjusting screw and a roller. The outer tube is fixed on the support base, the inner tube is fixed to the bottom end of the column and sleeved in the outer tube, the inner tube can rotate along the outer tube, the rotating fixed block is fixed to the top of the support base, the rotating sleeve is fixed to one side of the column, the roller is slidably connected in the rotating sleeve, one end of the adjusting screw is rotatably connected to the rotating fixed block, and the other end is fixed to the roller. When the adjusting screw is rotated, the column can be pushed to rotate axially.

[0013] In order to facilitate the adjustment of the position of the crossbeam, in a preferred embodiment of the utility model, the crossbeam assembly includes a crossbeam and a rangefinder and a lane keeping calibration plate arranged on the crossbeam; the crossbeam is arranged at the top of the lifting seat through a horizontal adjustment mechanism; the horizontal adjustment mechanism includes a lower fixed seat, an upper slide, an adjusting handwheel and a crossbeam hanging plate; the lower fixed seat is fixed to the top of the lifting seat; the upper slide is slidably connected to the lower fixed seat; the adjusting handwheel is connected to the upper slide through a slide screw; the crossbeam hanging plate is fixed to one side of the upper slide; the adjusting handwheel can drive the upper slide to move along the lower fixed seat so as to move the crossbeam hanging plate horizontally.

[0014] In order to facilitate the installation and disassembly of the lane keeping calibration plate, the lane keeping calibration plate is set on one side of the beam through an installation mechanism, and the installation mechanism includes a hanger, a first pulley and a first quick lock knob. The lane keeping calibration plate is fixed on the hanger, and a plurality of first pulleys are set on one side of the hanger. The first pulley is slidably connected along the beam, and the first quick lock knob is rotatably connected to the hanger. The first quick lock knob is provided with a first cam that can be locked with the beam.

[0015] In order to ensure the stability of the lane keeping marking plate, positioning mechanisms are symmetrically arranged on both sides of the lane keeping marking plate, and the positioning mechanisms include a clamping block, a second pulley and a second quick lock knob. A plurality of second pulleys are arranged on one side of the clamping block, and the second pulleys are slidably connected along the cross beam. The second quick lock knob is rotatably connected to the clamping block, and the second quick lock knob is provided with a second cam that can be locked with the cross beam. A groove is provided on one side of the clamping block for the side of the lane keeping marking plate to be embedded.

[0016] The beneficial effects of the utility model are as follows: the vehicle ADAS calibration device can perform advanced assisted driving calibration on most passenger cars on the market. The calibration contents include adaptive cruise control (ACC), lane keeping calibration (LDW), blind spot monitoring, etc., and cover the calibration of components such as laser radar, millimeter wave radar, and graphic camera. Through the coordination of specially designed base components, column components, and crossbeam components, rapid disassembly and assembly of various components can be achieved, and the position and angle of each mechanism can be accurately adjusted, making vehicle alignment work faster and more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the vehicle ADAS calibration device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the base assembly of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a column assembly of the utility model in one direction;

[0020] Figure 4 It is a structural schematic diagram of the column assembly of the utility model in another direction;

[0021] Figure 5 It is a structural schematic diagram of the fine-tuning structure of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the angle deflection mechanism of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the crossbeam assembly of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the horizontal adjustment mechanism of the utility model;

[0025] Fig. 9 It is a structural schematic diagram of the installation mechanism of the utility model;

[0026] Fig.10 It is a structural schematic diagram of the positioning mechanism of the utility model. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more specific definition of the protection scope of the present invention. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only for reference to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, rather than to limit the present invention.

[0028] like Figure 1 A vehicle ADAS calibration device shown includes a base assembly 1, a column assembly 2 arranged on the base assembly 1, and a beam assembly 3 arranged on the column assembly 2. The base assembly 1 adopts a triangular support structure, the column assembly 2 is installed at the center position of the base assembly 1, and the beam assembly 3 is installed at the top of the column assembly.

[0029] Specifically, combined Figure 2 As shown, the base assembly includes a support base 101 and three legs 102 rotatably connected to the support base 101, the support base 101 includes two parallel supporting plates, there is a gap between the two supporting plates, and are fixed by a plurality of bolts, one end of each supporting leg 102 is arranged in the gap between the two supporting plates, and is rotatably connected to the supporting plate through a rotating shaft, a stop column 106 capable of limiting the position of the supporting leg 102 is arranged on one side between the two supporting plates, the other end of each supporting leg 102 extends horizontally in a direction away from the support base 101 and is provided with a caster 103 at the bottom, in addition, a positioning seat 105 perpendicular to the horizontal plane and a handwheel 104 capable of controlling the height of the positioning seat 105 are provided at one end of each supporting leg 102 away from the support base 101, the three groups of supporting legs 102 can rotate horizontally and are arranged in a triangle to ensure the stability of the entire device during use, and the three groups of supporting legs 102 can also be stored on one side to reduce the footprint of the base assembly, and the positioning seat 105 can contact the ground to further ensure stability during use.

[0030] Specifically, combined Figure 3 , Figure 4As shown, the column assembly includes a column 201 and a radar target 202 arranged on one side of the column 201. The column 201 is vertically arranged at the top of the support base. The radar target 202 is connected to the column 201 through a lifting adjustment mechanism. The lifting adjustment mechanism includes an adjustment handle 203, a ball screw 206, a linear guide 207 and a lifting seat 204. The ball screw 206 and the linear guide 207 are arranged in the column 201. The lifting seat 204 is slidably connected to the linear guide 207. 07 and is connected to the ball screw 206. A support block 205 is installed on the front side of the lifting seat 204 for supporting the lane keeping calibration plate above. The adjusting handle 203 is connected to the ball screw 206. The adjusting handle 203 can drive the ball screw 206 to rotate, thereby driving the lifting seat 204 to move up and down along the linear guide rail 207; wherein, the bottom end of the column 201 is connected to the support base through the fine-tuning mechanism 208, and the radar target 202 is connected to the lifting seat 204 through the angle deflection mechanism 209.

[0031] Combination Figure 5 As shown, the fine-tuning structure includes an inner tube, an outer tube 1011, a rotating fixed block 2081, a rotating sleeve 2083, an adjusting screw 2082 and a roller 2084. The outer tube 1011 is fixed between the two support plates of the support base 101. The bottom of the column 201 is installed on the top of the support base 101 through the bottom plate 2011. The bottom of the bottom plate 2011 is fixed with an inner tube. The inner tube is sleeved in the outer tube 1011. The inner tube can rotate along the outer tube 1011. The rotating fixed block 2081 is fixed to On one side of the top of the support base 101, the rotating sleeve 2083 is fixed to one side of the bottom plate 2011 of the column 201, and the roller 2084 is slidably connected in the rotating sleeve 2083. One end of the adjusting screw 2082 is rotatably connected to the rotating fixed block 2081, and the other end is fixed to the roller 2084. When the adjusting screw 2082 is rotated, the rotating sleeve 2083 can be pushed to move, thereby causing the column 201 to rotate axially. The screw-type fine-tuning structure can achieve precise angle adjustment within a range of ±5°.

[0032] Combination Figure 6As shown, the angle deflection mechanism includes a rear fixing plate 2092, a front fixing plate 2091, a hand screw 2095 and a bump ball 2094. The rear fixing plate 2092 is fixed to one side of the lifting seat through a support plate 2093. The hand screw 2095 is rotatably connected to one side of the rear fixing plate 2092. There are three bump balls 2094, which are elastically connected to one side of the rear fixing plate 2092. The bottom end of the front fixing plate 2091 is rotatably connected to the rear fixing plate 2092 through a pin shaft. The front fixing plate 2091 is provided with an arc guide groove for the hand screw 2095 to pass through. The front fixing plate 2091 can be turned around the rear fixing plate 2092, and the touch ball 2094 can control the turning angle. The three touch balls 2094 cooperate with the three sockets to realize three angle control. The hand screw 2095 can lock the front fixing plate 2091 and the rear fixing plate 2092.

[0033] Specifically, combined Figure 7 As shown, the crossbeam assembly includes a crossbeam 301 and a rangefinder 303 and a lane keeping calibration plate 302 arranged on the crossbeam 301. The crossbeam 301 is made of profiles. The crossbeam 301 is arranged on the top of the lifting seat 204 through a horizontal adjustment mechanism 304. The lane keeping calibration plate 302 is arranged on one side of the crossbeam 301 through a mounting mechanism 305. Positioning mechanisms 306 are symmetrically arranged on both sides of the lane keeping calibration plate 302.

[0034] Combination Figure 8 As shown, the horizontal adjustment mechanism includes a lower fixed seat 3042, an upper slide 3043, an adjusting hand wheel 3041 and a cross beam hanging plate 3044, the lower fixed seat 3042 is fixed to the top of the lifting seat, the upper slide 3043 is slidably connected to the lower fixed seat 3042, the adjusting hand wheel 3041 is connected to the upper slide 3043 through a slide screw, the cross beam hanging plate 3044 is fixed to one side of the upper slide 3043, and the adjusting hand wheel 3041 can drive the upper slide 3043 to move along the lower fixed seat 3042 so as to horizontally move the cross beam hanging plate 3044.

[0035] Combination Fig. 9 As shown, the mounting mechanism includes a bracket 3051, a first pulley 3052 and a first quick-lock knob 3053. The lane keeping marking plate is fixed on the bracket 3051. Four first pulleys 3052 are arranged on the rear side of the bracket 3051. The first pulleys 3052 are slidably connected along the beam 301. The first quick-lock knob 3053 is rotatably connected to the bracket 3051. The first quick-lock knob 3053 is provided with a first cam 3054 that can be locked with the beam 301.

[0036] Combination Fig.10As shown, the positioning mechanism includes a clamping block 3061, a second pulley 3062 and a second quick-lock knob 3063. Four second pulleys 3062 are arranged on the rear side of the clamping block 3061. The second pulley 3062 is slidably connected along the crossbeam. The second quick-lock knob 3063 is rotatably connected to the clamping block 3061. The second quick-lock knob 3063 is provided with a second cam 3064 that can be locked with the crossbeam. One side of the clamping block 3061 is provided with a groove for the side of the lane keeping marking plate to be embedded.

[0037] When using, combine Figure 1-10 As shown, first rotate the three legs 102 to form a triangle, then rotate the hand wheels 104 respectively to make each positioning seat 105 contact the ground to ensure stability; by rotating the adjusting screw 2082, the column 201 is rotated axially within a range of ±5°; by adjusting the handle 203, the ball screw 206 is driven to rotate, driving the lifting seat 204 to move up and down along the linear guide rail 207, thereby driving the radar target 202, the rangefinder 303, the lane keeping calibration plate 302, etc. to move up and down; by rotating the front fixing plate 2091 to flip it to a certain angle, and then tighten the front fixing plate 2095 by hand The fixed plate 2091 and the rear fixed plate 2092 are locked; the lane keeping calibration plate 302 is positioned by moving the installation mechanism 305, the positioning mechanism 306, and the support block 205, and then locked by the first quick lock knob 3053 and the second quick lock knob 3063; finally, the upper slide 3043 can be driven to move along the lower fixed seat 3042 by rotating 3041, so that the crossbeam hanging plate 3044 moves horizontally; by adjusting the above-mentioned mechanisms, adaptive cruise control (ACC), lane keeping calibration (LDW), blind spot monitoring, etc. can be met, covering the calibration of original components such as laser radar, millimeter wave radar, and graphic camera.

[0038] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A vehicle ADAS calibration device, comprising a base assembly, a column assembly disposed on the base assembly, and a beam assembly disposed on the column assembly, characterized in that: The base assembly includes a support base and a plurality of legs rotatably connected to the support base, one end of the leg is rotatably connected to the support base, the other end extends horizontally in a direction away from the support base and is provided with a caster at the bottom, one end of the leg can rotate horizontally around the support base so that the legs are evenly distributed around the support base or the legs are merged on one side of the support base.

2. The vehicle ADAS calibration device according to claim 1, characterized in that: A positioning seat perpendicular to the horizontal plane and a hand wheel capable of controlling the height of the positioning seat are arranged at one end of the supporting leg away from the supporting base.

3. The vehicle ADAS calibration device according to claim 1, characterized in that: The support base comprises two supporting plates arranged in parallel, one end of each supporting leg is arranged between the two supporting plates and is rotatably connected to the supporting plates through a rotating shaft.

4. The vehicle ADAS calibration device according to claim 3, characterized in that: A stop column capable of limiting the position of the supporting legs is arranged on one side between the two supporting plates.

5. The vehicle ADAS calibration device according to any one of claims 1 to 4, characterized in that: The column assembly includes a column and a radar target arranged on one side of the column. The column is vertically arranged at the top of the supporting base. The radar target is connected to the column through a lifting adjustment mechanism. The lifting adjustment mechanism includes an adjusting handle, a ball screw, a linear guide and a lifting seat. The ball screw and the linear guide are arranged in the column. The lifting seat is slidably connected to the linear guide and connected to the ball screw. The adjusting handle is connected to the ball screw. The adjusting handle can drive the ball screw to rotate, thereby driving the lifting seat to move up and down along the linear guide.

6. The vehicle ADAS calibration device according to claim 5, characterized in that: The radar target is connected to the lifting seat through an angle deflection mechanism, and the angle deflection mechanism includes a rear fixing plate, a front fixing plate, a hand screw and a bump ball. The rear fixing plate is fixed to one side of the lifting seat, and the hand screw is rotatably connected to one side of the rear fixing plate. There are multiple bump balls, which are elastically connected to one side of the rear fixing plate. One end of the front fixing plate is rotatably connected to the rear fixing plate, and the other end is evenly provided with a plurality of jacks for the bump balls to be embedded. An arc guide groove for the hand screw to pass through is provided on the front fixing plate. The front fixing plate can flip around the rear fixing plate, the bump ball can control the flipping angle, and the hand screw can lock the front fixing plate and the rear fixing plate.

7. The vehicle ADAS calibration device according to claim 5, characterized in that: The bottom end of the column is connected to the support base through a fine-tuning mechanism, and the fine-tuning mechanism includes an inner tube, an outer tube, a rotating fixed block, a rotating sleeve, an adjusting screw and a roller. The outer tube is fixed on the support base, the inner tube is fixed to the bottom end of the column and sleeved in the outer tube, the inner tube can rotate along the outer tube, the rotating fixed block is fixed to the top of the support base, the rotating sleeve is fixed to one side of the column, the roller is slidably connected in the rotating sleeve, one end of the adjusting screw is rotatably connected to the rotating fixed block, and the other end is fixed to the roller, and the column can be pushed to rotate axially when the adjusting screw is rotated.

8. The vehicle ADAS calibration device according to claim 5, characterized in that: The crossbeam assembly includes a crossbeam and a rangefinder and a lane keeping calibration plate arranged on the crossbeam. The crossbeam is arranged on the top of the lifting seat through a horizontal adjustment mechanism. The horizontal adjustment mechanism includes a lower fixed seat, an upper slide, an adjustment handwheel and a crossbeam hanging plate. The lower fixed seat is fixed to the top of the lifting seat. The upper slide is slidably connected to the lower fixed seat. The adjustment handwheel is connected to the upper slide through a slide screw. The crossbeam hanging plate is fixed to one side of the upper slide. The adjustment handwheel can drive the upper slide to move along the lower fixed seat so as to move the crossbeam hanging plate horizontally.

9. The vehicle ADAS calibration device according to claim 8, characterized in that: The lane keeping marking plate is arranged on one side of the beam through an installation mechanism, and the installation mechanism includes a hanger, a first pulley and a first quick lock knob. The lane keeping marking plate is fixed on the hanger, and a plurality of first pulleys are arranged on one side of the hanger. The first pulleys are slidably connected along the beam, and the first quick lock knob is rotatably connected to the hanger. The first quick lock knob is provided with a first cam that can be locked with the beam.

10. The vehicle ADAS calibration device according to claim 9, characterized in that: Positioning mechanisms are symmetrically arranged on both sides of the lane keeping marking plate, and the positioning mechanisms include a clamping block, a second pulley and a second quick-lock knob. A plurality of second pulleys are arranged on one side of the clamping block, and the second pulleys are slidably connected along the crossbeam. The second quick-lock knob is rotatably connected to the clamping block, and the second quick-lock knob is provided with a second cam that can be locked with the crossbeam. A groove is provided on one side of the clamping block for the side of the lane keeping marking plate to be embedded.

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