CN216668773U - Vehicle ADAS calibration device - Google Patents

Abstract

The application provides a vehicle ADAS calibration device, includes: a support platform (10); the lifting mechanism (40) can be folded on the supporting platform (10), and the lifting mechanism (40) is hinged on the supporting platform (10); and the arm unfolding mechanism (50) can be folded and collected on the lifting mechanism (40), and the arm unfolding mechanism (50) is arranged on the lifting mechanism (50). The width of the vehicle ADAS calibration device can be reduced by folding the extending arm mechanism (50) on the lifting mechanism (40), and the height of the vehicle ADAS calibration device can be reduced by folding the lifting mechanism (40) on the supporting platform (10), so that the vehicle ADAS calibration device is convenient to store and transport.

Description

Vehicle ADAS calibration device

Technical Field

The application belongs to the technical field of vehicle maintenance and calibration equipment, and particularly relates to a vehicle ADAS calibration device.

Background

An Advanced Driver Assistance System (ADAS) is a technology that collects environmental data inside and outside a vehicle at the first time by using various sensors mounted on the vehicle, and performs technical processing such as identification, detection, and tracking of dynamic and static objects, so that a Driver can perceive possible dangers at the fastest time, thereby attracting attention and improving safety and active safety technology.

When the calibration is carried out on the heavy truck, the width and the height of the truck are large, the target is large, the mounting position is high, the mass is large, the length of the spreading arm is large, and the height and the width of the ADAS calibration device are large, so that the ADAS calibration device is inconvenient to transport and store.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a vehicle ADAS calibration device, so as to solve the technical problems that the ADAS calibration device in the prior art has a large height and width, and is inconvenient to transport and store.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a vehicle ADAS calibration device is provided, which comprises:

a support platform;

the lifting mechanism can be folded on the supporting platform and is hinged to the supporting platform; and the number of the first and second groups,

the arm unfolding mechanism can be folded and folded on the lifting mechanism, and is arranged on the lifting mechanism.

In one embodiment, the vehicle ADAS calibration device further includes a centering platform for adjusting the position of the target and a rotating platform for adjusting the angle of the target, the centering platform is mounted on the supporting platform, the rotating platform is mounted on the centering platform, and the rotating platform is hinged to the lower end of the lifting mechanism.

In one embodiment, the centering platform comprises a first sliding seat arranged along the width direction of the supporting platform, a second sliding seat slidably mounted on the first sliding seat, a second guide rail assembly slidably connecting the first sliding seat and the second sliding seat, and a first adjusting assembly for adjusting the moving position of the second sliding seat, the first sliding seat and the second sliding seat are arranged side by side, the second guide rail assembly is arranged along the width direction of the supporting platform, the first adjusting assembly is mounted on the first sliding seat, and the first adjusting assembly is connected with the second sliding seat; the rotating platform is installed on the second sliding seat.

In one embodiment, the rotating platform comprises a rotating base rotatably mounted on the centering platform and an angle adjusting assembly for adjusting a rotating angle of the rotating base, the angle adjusting assembly is mounted on the centering platform, and the angle adjusting assembly is connected with the rotating base.

In one embodiment, the rotatable platform is provided with a first hinge assembly which is connected with the lower end of the lifting mechanism in a hinged mode, and a first locking structure which is used for locking the lifting mechanism and the supporting platform when the lifting mechanism is erected.

In one embodiment, the vehicle ADAS calibration apparatus further comprises a hang off carriage foldably stowed on the lift mechanism, the hang off carriage being hingedly mounted to an upper end of the lift mechanism.

In one embodiment, the upper end of the lifting mechanism is provided with a second hinge assembly which is hinged with the lower end of the hanging bracket, and a second locking structure which is used for locking the hanging bracket and the lifting mechanism when the hanging bracket is erected.

In one embodiment, the lifting mechanism comprises a stand, a lifting frame vertically and slidably mounted on the stand and connected with the arm spreading mechanism, and a driving assembly used for driving the lifting frame and the arm spreading mechanism to lift, the lower end of the stand is hinged to the supporting platform, the driving assembly is mounted on the stand, and the arm spreading mechanism is connected with the driving assembly.

In one embodiment, the arm spreading mechanism includes a connecting arm mounted on the lifting mechanism, two support arms respectively disposed at two ends of the connecting arm, and a third hinge assembly for hinging each support arm and the connecting arm.

In one embodiment, the supporting platform comprises a pedestal for supporting the lifting mechanism, a traveling assembly for rolling and supporting the pedestal, and a positioning assembly for leveling the pedestal and positioning and supporting the pedestal, wherein the traveling assembly and the positioning assembly are respectively arranged on the pedestal.

Advantageous effects

The beneficial effects of the vehicle ADAS calibration device that this application embodiment provided lie in: this structure, the accessible is folded the folding receipts of exhibition arm mechanism on elevating system, reduces vehicle ADAS calibration device's width, through folding receipts elevating system on supporting platform, reduces vehicle ADAS calibration device's height to reduced vehicle ADAS calibration device's size, conveniently deposited and transported.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic expanded perspective view of an ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of the ADAS calibration device of the vehicle shown in FIG. 1 after being partially folded;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is a perspective view of the first locking structure of FIG. 1;

FIG. 5 is a schematic perspective view of the support platform, the centering platform and the rotating platform of FIG. 1;

FIG. 6 is a schematic perspective view of the centering platform of FIG. 5;

FIG. 7 is an exploded view of the centering platform of FIG. 6;

FIG. 8 is a schematic perspective view of the rotary platform and the second slide carriage shown in FIG. 5;

FIG. 9 is a perspective view of the angle adjustment assembly of FIG. 8;

FIG. 10 is an exploded view of the angle adjustment assembly of FIG. 9;

fig. 11 is a schematic perspective view of the lifting mechanism and the arm spreading mechanism when folded;

FIG. 12 is a schematic perspective view of the lifting mechanism and the arm spreading mechanism when deployed;

FIG. 13 is an enlarged view at B of FIG. 11;

fig. 14 is an enlarged view at C in fig. 12.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that the terms "length," "width," "upper," "lower," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Referring to fig. 1 and fig. 2 together, a description will now be given of a vehicle ADAS calibration device according to an embodiment of the present application. Vehicle ADAS calibration device includes supporting platform 10, elevating system 40 and exhibition arm mechanism 50, and elevating system 40 articulates and installs on supporting platform 10, and elevating system 40 can fold and receive on supporting platform 10, and elevating system 40 is used for supporting the target and goes up and down, and exhibition arm mechanism 50 installs on elevating system 40, and exhibition arm mechanism 50 can fold and receive on elevating system 40, and exhibition arm mechanism 50 is used for the centering of target to detect. Therefore, the arm unfolding mechanism 50 can be folded and folded on the lifting mechanism 40 to reduce the width of the arm unfolding mechanism 50 occupying the vehicle ADAS calibration device, and the lifting mechanism 40 can be folded and folded on the supporting platform 10 to reduce the vehicle ADAS calibration device, so that the height and the width of the vehicle ADAS calibration device are reduced, the space occupied by the vehicle ADAS calibration device is reduced, and the vehicle ADAS calibration device is convenient to store and transport.

In one embodiment of the present application, referring to fig. 1, 2 and 5, the ADAS calibration apparatus for vehicle further includes a centering platform 20 and a rotating platform 30, wherein the centering platform 20 is used for adjusting the position of the target along the width direction of the supporting platform 10 to center the target with the vehicle, the centering platform 20 is installed on the supporting platform 10, the rotating platform 30 is used for adjusting the angle of the target to make the target face the vehicle, the rotating platform 30 is installed on the centering platform 20, and the lower end of the lifting mechanism 40 is hinged to the rotating platform 30. Can finely tune elevating system 40 and exhibition arm mechanism 50's position through centering platform 20 like this to accurate control mark target centering, can be through the rotation angle of rotating platform 30 accurate adjustment elevating system 40, just to the vehicle with the accurate control mark target, realize the accurate regulation to the horizontal position of mark target and angle, make things convenient for the vehicle to mark.

In one embodiment, referring to fig. 1, fig. 2 and fig. 5, a first guide rail assembly 22 is installed on the supporting platform 10, the first guide rail assembly 22 is disposed along the length direction of the supporting platform 10, and the first guide rail assembly 22 is slidably connected to the centering platform 20 and the supporting platform 10; a first locking assembly 23 is mounted on the centering platform 20, and the first locking assembly 23 is used for locking the first rail assembly 22. Therefore, the centering platform 20 can be guided to move linearly to finely adjust the distance from the target to the vehicle, so that an ADAS calibration device of the overall moving vehicle is avoided, and after the position of the centering platform 20 is adjusted, the centering platform 20 and the first guide rail assembly 22 are locked by the first locking assembly 23, and the position of the centering platform 20 is ensured to be stable.

Optionally, the first guide rail assembly 22 includes a first guide rail 221 and a first slider 222, the first guide rail 221 is mounted on the support platform 10, the first slider 222 is mounted on the centering platform 20, and the first slider 222 is slidably connected with the first guide rail 221; the first locking component 23 is installed on the centering platform 20, and the first locking component 23 locks the position of the centering platform 20 by locking the first guide rail 221, so as to prevent the centering platform 20 from moving in the calibration process. Alternatively, the number of the first rail assemblies 22 is two, two first rail assemblies 22 are respectively located at two ends of the supporting platform 10 in the width direction, and two ends of the first sliding base 21 are respectively connected with the corresponding first rail assemblies 22, which is beneficial to improving the stability of the centering platform 20.

In one embodiment, the first locking member 23 includes a guiding member, two clamping blocks and a screwing mechanism, the guiding member has a first sliding slot, the two clamping blocks are slidably connected to the first sliding slot of the guiding member, the screwing mechanism is rotatably connected to the guiding member, the screwing mechanism is connected to the two clamping blocks, and when the screwing mechanism rotates around the guiding member, the two clamping blocks move towards or away from each other along the first sliding slot to lock or release the first guiding rail 221.

Optionally, the screwing mechanism comprises a screw and a knob, the screw is rotatably connected to the guide assembly, the knob is connected to the screw, the screw has a forward tooth section and a reverse tooth section, one of the clamping blocks is connected to the forward tooth section in a matching manner, and the other clamping block is connected to the reverse tooth section in a matching manner. Thus, by turning the screw, the two clamping blocks can be made to clamp or release the first rail 221.

In an embodiment of the present application, referring to fig. 5 to 7, the centering platform 20 includes a first slide 21, a second slide 24, a second guide assembly 25 and a first adjusting assembly 26, the first slide 21 is disposed along a width direction of the supporting platform 10, the second slide 24 is slidably mounted on the first slide 21, the second slide 24 is disposed side by side with the first slide 21, the second guide assembly 25 slidably connects the first slide 21 and the second slide 24, the first adjusting assembly 26 is used for adjusting a moving position of the second slide 24 along the width direction of the supporting platform 10, the second guide assembly 25 is disposed along the width direction of the supporting platform 10, the first adjusting assembly 26 is mounted on the first slide 21, and the first adjusting assembly 26 is connected to the second slide 24; the rotary platform 30 is mounted on the second carriage 24. The second guide assembly 25 can guide the second slide 24 to move linearly on the first slide 21, and the first adjusting assembly 26 can precisely adjust the moving position of the second slide 24 to ensure the alignment of the target and the arm spreading mechanism 50. Further, the second guide assembly 25 is perpendicular to the first guide 221, and both are perpendicular to the vertical direction, and the horizontal positions of the target and the arm spreading mechanism 50 can be precisely adjusted by the cooperation of the second guide assembly 25 and the first guide assembly 22. Alternatively, the second rail assembly 25 may be a linear cross roller rail, or the second rail assembly 25 may include a second rail and a second slider slidably coupled to the second rail via the second slider, so that the second carriage 24 and the first carriage 21 can slide relative to each other.

Optionally, the number of the second rail assemblies 25 is two, two second rail assemblies 25 in each pair are respectively installed at two ends of the first sliding seat 21 in the width direction, and two pairs of the second rail assemblies 25 are respectively located at two ends of the first sliding seat 21 in the length direction, so that the length of the second rail assemblies 25 can be reduced, and the stability of the second sliding seat 24 can be improved.

In one embodiment, referring to fig. 5 to 7, the first adjusting assembly 26 includes a transmission rack 261, a driving gear 262, a supporting shaft 263 and a first screwing member 264, the transmission rack 261 is mounted on the second slide base 24, the driving gear 262 is engaged with the transmission rack 261, the driving gear 262 is mounted on the supporting shaft 263, the supporting shaft 263 is rotatably mounted on the first slide base 21, and the first screwing member 264 is connected with the supporting shaft 263. This allows the position of the second carriage 24 to be accurately adjusted by rotating the first screw 264.

In one embodiment, referring to fig. 5 to 7, a second locking assembly 27 is mounted on the first sliding base 21, and the second locking assembly 27 is used for locking the first adjusting assembly 26. In this way, the first adjusting assembly 26 can be locked by the second locking assembly 27, and the position of the second slide 24 is ensured to be stable. Alternatively, the second locking member 27 is connected to the supporting shaft 263, the second locking member 27 is used for locking the supporting shaft 263, and after the second locking member 27 locks the supporting shaft 263, the position of the second sliding base 24 can be fixed. Alternatively, the second locking member 27 may be the same or similar structure as the first locking member 23.

In an embodiment of the present application, referring to fig. 5 and 8, the rotating platform 30 includes a rotating base 31 and an angle adjusting assembly 33, the rotating base 31 is rotatably mounted on the centering platform 20, the angle adjusting assembly 33 is used for adjusting a rotation angle of the rotating base 31, the angle adjusting assembly 33 is mounted on the centering platform 20, and the angle adjusting assembly 33 is connected to the rotating base 31. Thus, the angle of rotation of the elevating mechanism 40 can be accurately controlled by the angle adjusting assembly 33 to precisely adjust the angle of rotation of the target.

In an embodiment of the present application, referring to fig. 8 to 10, the angle adjusting assembly 33 includes a clamping seat 331, a nut seat 333 and an adjusting screw 332, the clamping seat 331 is installed on the rotating seat 31, the nut seat 333 is installed on the centering platform 20, the adjusting screw 332 is installed on the nut seat 333, a limiting structure 3320 is provided on the adjusting screw 332, the limiting structure 3320 is used for clamping the clamping seat 331, and the adjusting screw 332 is in threaded connection with the nut seat 333. Specifically, the nut seat 333 is connected to the second carriage 24. When the adjusting screw 332 rotates, the adjusting screw 332 drives the clamping seat 331 to approach or leave the nut seat 333, and the clamping seat 331 drives the rotating seat 31 to rotate, so as to adjust the rotating angle of the rotating seat 31. The adoption of the adjusting screw 332 and the nut seat 333 can improve the angle adjusting precision, and when the clamping seat 331 is clamped in the limiting structure 3320, the stability of the rotating angle can be kept.

In one embodiment, referring to fig. 8 to 10, the position-limiting structure 3320 is a ring groove, and the clamping seat 331 is clamped into the ring groove. Therefore, the clamping seat 331 is prevented from interfering the rotation of the adjusting screw 332, and the adjusting screw 332 can drive the rotating seat 31 to rotate when moving along the width direction of the second sliding seat 24. Optionally, the clamping seat 331 is formed with a first slot 3310, and the adjusting screw 332 is clamped in the first slot 3310 at a position corresponding to the ring groove. Therefore, the clamping seat 331 can be kept clamped in the annular groove, and the adjusting screw rod 332 is prevented from being separated from the clamping seat 331. Of course, in other embodiments, the limiting structure 3320 may be a convex ring or the like.

In one embodiment, referring to fig. 8 to 10, the fixing base 335 is mounted on the rotating base 31, the sliding track 3350 is disposed on the fixing base 335, the sliding track 3350 is disposed along the length direction of the rotating base 31, and one end of the engaging base 331 near the rotating base 31 is slidably connected to the sliding track 3350. The adjusting screw 332 is substantially disposed along the width direction of the first sliding seat 21, when the adjusting screw 332 is rotated, the vertical distance between the limiting structure 3320 and the rotation axis of the rotating seat 31 changes, and when the vertical distance between the limiting structure 3320 and the rotation axis of the rotating seat 31 changes, the limiting structure 3320 can drive the engaging seat 331 to slide along the sliding track 3350 on the fixed seat 335 to match the position of the limiting structure 3320, so that the vertical distances between the limiting structure 3320 and the engaging seat 331 to the rotation axis of the rotating seat 31 are always equal during the rotation of the rotating seat 31.

In another embodiment, the nut seat 333 is slidably connected to the second carriage 24. Optionally, a fourth guide rail is mounted on the second slide 24, the fourth guide rail is arranged along the length direction of the second slide 24, and a fourth slider is mounted on the nut seat 333 and is slidably connected with the fourth guide rail. The nut seat 333 slides along the length direction of the second sliding seat 24, so that the position of the limit structure 3320 matches with the position of the clamping seat 331.

In one embodiment, referring to fig. 8 to 10, the slideway 3350 is a strip-shaped hole, the clamping seat 331 is sleeved with the rotating bearing 336, and the rotating bearing 336 is slidably disposed in the strip-shaped hole. During the rotation of the rotary seat 31, the rotary bearing 336 can support the rotation of the snap-in seat 331, so that the angle of the snap-in seat 331 matches with the angle of the adjusting screw 332. Of course, the slideway 3350 may also be a strip-shaped groove or a guide rail structure.

Optionally, a flange 3351 is disposed in the elongated hole, the flange 3351 is disposed on a side of the elongated hole adjacent to the second slider 24, and the flange 3351 stops the rotation bearing 336. This can prevent the rolling bearing 336 from falling. Optionally, a second screw 334 is mounted on the adjustment screw 332. The second screwing member 334 facilitates manual screwing of the adjusting screw 332, facilitating angle adjustment.

In one embodiment, referring to fig. 8, the rotating platform 30 includes a supporting bearing 32, and the supporting bearing 32 rotatably connects the rotating base 31 and the centering platform 20, so as to increase the supporting area of the rotating base 31 and improve the stability of the rotating base 31. Optionally, the support bearing 32 is a cross roller bearing, which is beneficial to improve the stability of the rotary base 31 and prevent the target from shaking. Of course, in other embodiments, the rotating shaft may be used to support the rotating base 31 for rotation.

In an embodiment of the present application, referring to fig. 8 to 10, the rotating platform 30 further includes an elastic element 34, and the elastic element 34 is used for elastically pulling the rotating base 31 to return. Elastic component 34 makes joint seat 331 support and holds in the annular side, avoids joint seat 331 to remove along the axis direction of annular to can prevent elevating system 40 swing, be favorable to improving angle modulation's precision and stability. Optionally, the elastic member 34 is a tension spring.

Alternatively, the outer ring of the support bearing 32 is connected to the second carriage 24, the inner ring of the support bearing 32 is connected to the rotary base 31, and the stability of the rotary base 31 can be improved by connecting the outer ring to the second carriage 24. Specifically, the connecting rings are installed at two ends of the supporting bearing 32, the connecting members are installed on the connecting rings, and two ends of the tension spring are respectively connected with the connecting members to control the supporting bearing 32 to reset and facilitate installation of the tension spring.

In an embodiment of the present application, referring to fig. 8, a plurality of universal wheels 36 are mounted on the rotating base 31, the universal wheels 36 are respectively disposed at two ends of the rotating base 31, and the universal wheels 36 are supported on the second sliding base 24 in a rolling manner. This is advantageous in improving the stability of the rotation of the rotary base 31. The universal wheels 36 may be bull's-eye wheels.

In an embodiment of the present application, referring to fig. 8, a third locking assembly 35 is installed on the rotary seat 31, and when the rotary seat 31 rotates to the original position, the third locking assembly 35 can lock the position of the rotary seat 31 and the position of the second slide seat 24, so as to prevent the rotary seat 31 from rotating, and ensure the stability of the angle adjusting assembly 33, so as to facilitate the movement and transportation of the ADAS calibration apparatus for a vehicle. Optionally, the third locking component 35 is a bolt, and the second slide 24 has a socket for inserting the bolt. Of course, the third locking assembly 35 may also adopt a hook structure or a lock structure.

In one embodiment of the present application, referring to fig. 1 to 3, a first hinge assembly 37 and a first locking structure 38 are mounted on the rotating platform 30, the first hinge assembly 37 is hinged to a lower end of the lifting mechanism 40, and the first locking structure 38 is used for locking the lifting mechanism 40 with the rotating platform 30 when the lifting mechanism 40 is erected. This allows the lifting mechanism 40 to be folded onto the support platform 10 when the first locking structure 38 is open; when the lifting mechanism 40 is erected, the lifting mechanism 40 is locked by the first locking structure 38, so that the lifting mechanism 40 is kept erected, and the target is ensured to be erected. Alternatively, the first hinge assembly 37 and the first locking structure 38 are respectively located at both ends of the width direction of the elevating mechanism 40. Wherein the width direction of the lifting mechanism 40 is perpendicular to the vertical direction and the length direction of the lifting mechanism 40. When the lifting mechanism 40 is unfolded, the first locking structure 38 can be matched with the first hinge assembly 37 to limit the swinging of the lifting mechanism 40, so that the stability of the lifting mechanism 40 is improved. Alternatively, the number of the first hinge assemblies 37 is plural, and the number of the first locking structures 38 is plural, which is advantageous for improving the stability when the lifting mechanism 40 is locked upright.

Optionally, the first hinge assembly 37 is a damped hinge. Adopt the damping hinge, when elevating system 40 is folding, can slow down the folding speed of elevating system 40, alleviate the holding power of backstop elevating system 40 upper end when folding, prevent that elevating system 40 from falling to supporting platform 10 fast when inclining, be favorable to improving the security when elevating system 40 is folding to be favorable to guaranteeing the stability of elevating system 40 position around folding.

In an embodiment of the present application, referring to fig. 1, 3 and 4, the first locking structure 38 includes a connection screw 382, a locking hook 381, and a third screw 383, wherein one end of the connection screw 382 is connected to the lower end of the lifting mechanism 40, the locking hook 381 is used for hooking the middle portion of the connection screw 382, the third screw 383 is connected to the other end of the connection screw 382, the third screw 383 is used for locking the locking hook 381 to the connection screw 382, and the locking hook 381 is installed on the rotating platform 30. Thus, when the lifting mechanism 40 is erected, the locking hook 381 can be hooked on the connecting screw 382, and then the third screw 383 is screwed to lock the locking hook 381 and the connecting screw 382, so as to keep the lifting mechanism 40 erected. Alternatively, the third screw 383 may be a handwheel, handle, or nut, among other structures. Optionally, the locking hook 381 is a plate, a second groove 3810 is formed in the locking hook 381, and the second groove 3810 is used for the insertion of the connecting screw 382, so that the locking hook 381 can be prevented from swinging after being locked, and stability is improved. In other embodiments, the first locking structure 38 may be a locking structure or a latch structure.

In one embodiment, referring to fig. 3 and 4, the lifting mechanism 40 is provided with a second sliding slot 410, a fixing block 384 is slidably mounted in the second sliding slot 410, and the connecting screw 382 is in threaded connection with the fixing block 384. The second sliding groove 410 is disposed along the length direction of the lifting mechanism 40, and the second slot 3810 is disposed along the length direction of the lifting mechanism 40, so that the position of the connecting screw 382 can be moved along the second sliding groove 410, so that the connecting screw 382 can enter or leave the second slot 3810.

In one embodiment of the present application, referring to fig. 1 and 2, the ADAS calibration device further includes a mounting bracket 60, the mounting bracket 60 is used for mounting the target, the mounting bracket 60 is foldable and retractable on the lifting mechanism 40, and the mounting bracket 60 is hinged and installed at the upper end of the lifting mechanism 40. Thus, the mounting height of the target can be further increased, and the size occupied after folding can be reduced. Further, the vehicle ADAS calibration device can meet the height requirement of heavy truck calibration.

In one embodiment, referring to fig. 1 and 2, the lifting mechanism 40 is provided with a second hinge assembly 46 and a second locking structure 47, the second hinge assembly 46 is connected with the lower end of the mounting bracket 60 in a hinged manner, and the second locking structure 47 is used for locking the mounting bracket 60 with the lifting mechanism 40 when the mounting bracket 60 is erected. Thus, when the second locking structure 47 is opened, the hook 60 can be folded and stored in the lifting mechanism 40, and when the hook 60 is erected, the hook 60 is locked by the second locking structure 47, so that the hook 60 is kept erected, and the target is ensured to be erected. Alternatively, the second hinge assembly 46 and the second locking structure 47 are respectively located at both ends of the width direction of the elevating mechanism 40. When the lifting mechanism 40 is unfolded, the second locking structure 47 can be matched with the second hinge assembly 46 to limit the swinging of the lifting mechanism 40, so that the stability of the lifting mechanism 40 is improved. Alternatively, the second locking structure 47 may be the same or similar structure as the first locking structure 38. The number of the second hinge assemblies 46 is plural, and the number of the second locking structures 47 is plural, which is advantageous for improving the stability of the hitching carriage 60 after being locked upright.

Alternatively, referring to fig. 1 and 2, the second hinge assembly 46 is located on a side of the lifting mechanism 40 away from the supporting platform 10, and the second locking structure 47 is located on a side of the lifting mechanism 40 close to the supporting platform 10, that is, the hanging rack 60, the lifting mechanism 40 and the supporting platform 10 are in a three-segment structure folded in a "Z" shape, which is beneficial to increase the height of the hanging rack 60, increase the height of the vehicle ADAS calibration device after being unfolded, and reduce the height occupied after being folded. Moreover, folding and unfolding of the vehicle ADAS calibration device are facilitated.

In one embodiment of the present application, referring to fig. 1 and 2, the second hinge assembly 46 is a damped hinge. By adopting the damping hinge, when the hanging rack 60 is folded, the folding speed of the hanging rack 60 can be slowed down, the supporting force for stopping the upper end of the hanging rack 60 during folding is reduced, the hanging rack 60 is prevented from falling to the lifting mechanism 40 during tilting, the safety of the hanging rack 60 during folding is improved, and the stability of the positions of the hanging rack 60 before and after folding is ensured. Further, when the lifting mechanism 40 is folded on the supporting platform 10, the mounting rack 60 can be partially unfolded to form a handle structure for pulling the vehicle ADAS calibration device to move.

In one embodiment of the present application, the mounting rack 60 is provided with a plurality of mounting seats, and the target is provided with a mounting buckle which is mounted on the mounting seats in a matching manner. This facilitates mounting of the target on the mounting bracket 60. Optionally, the hanging buckle is provided with an annular groove, and the annular groove is used for the hanging seat to be clamped in; the hanging seat is provided with a positioning groove, and the hanging buckle is clamped in the positioning groove, so that the mark target can be quickly hung and detached conveniently.

In an embodiment of the present application, referring to fig. 1, fig. 2 and fig. 11, the lifting mechanism 40 includes a vertical frame 41, a lifting frame 42 and a driving assembly 43, the lower end of the vertical frame 41 is hinged to the supporting platform 10, the lifting frame 42 is vertically and slidably mounted on the vertical frame 41, the arm spreading mechanism 50 is mounted on the lifting frame 42, the driving assembly 43 is mounted on the vertical frame 41, the arm spreading mechanism 50 is connected to the driving assembly 43, and the driving assembly 43 is used for driving the lifting frame 42 and the arm spreading mechanism 50 to lift. Therefore, the height of the lifting mechanism 40 can be increased, the size occupied after the lifting mechanism 40 is folded is reduced, and the heights of the arm unfolding mechanism 50 and the target can be adjusted, so that the requirements of the vehicle ADAS calibration device on centering detection height and target mounting height are met. Specifically, the lower end of the stand 41 is hinged with the rotating base 31 through the first hinge assembly 37, the first locking structure 38 locks the stand 41 with the rotating base 31, the upper end of the lifting frame 42 is hinged with the lower end of the hanging frame 60 through the second hinge assembly 46, and the second locking structure 47 locks the hanging frame 60 with the lifting frame 42, so that the hanging height of the target can be increased, and the positions and angles of the display arm mechanism 50 and the target can be adjusted by adjusting the position and angle of the lifting mechanism 40.

In one embodiment, referring to fig. 1, 11 and 12, the lower end of the lifting frame 42 is slidably connected to the vertical frame 41, and the upper end of the vertical frame 41 is slidably connected to the lifting frame 42, which is beneficial to improving the stability between the lifting frame 42 and the vertical frame 41. Optionally, a third slide 44 is mounted at the lower end of the lifting frame 42, and the third slide 44 is slidably connected with the stand 41; the upper end of the vertical frame 41 is provided with a guide block 45, and the lifting frame 42 is connected with the guide block 45 in a sliding way; the arm spreading mechanism 50 is mounted on the third slide carriage 44, and the lower end of the lifting frame 42 is connected with the third slide carriage 44. This is advantageous for improving the stability of the arm spreading mechanism 50 and the crane 42 and preventing the crane 42 from swinging.

In one embodiment, referring to fig. 1, 11 and 12, the vertical frame 41 is provided with a third guide rail assembly 49, the third guide rail assembly 49 is disposed along the height direction of the vertical frame 41, and the third guide rail assembly 49 is slidably connected to the lifting frame 42 and the vertical frame 41. Optionally, the third guiding rail assembly 49 includes a third guiding rail 491 and a third sliding block 492, the third guiding rail 491 is mounted on the vertical stand 41, the third sliding block 492 is mounted on the third sliding seat 44, and the third sliding block 492 is slidably connected with the third guiding rail 491 to guide the lifting frame 42 to move linearly on the vertical stand 41.

In an embodiment of the present application, referring to fig. 11 and 12, the driving assembly 43 includes a connection nut 431, a transmission screw 432, a gear box 433, and a screwing structure 434, wherein the connection nut 431 is installed on the arm spreading mechanism 50, the transmission screw 432 is connected to the connection nut 431, the transmission screw 432 is rotatably installed on the stand 41, the gear box 433 is connected to the transmission screw 432, and the screwing structure 434 is connected to the gear box 433. The crane 42 can be controlled to lift by rotating the screw structure 434, so as to adjust the height of the arm spreading mechanism 50 and the target. Of course, in other embodiments, the lifting frame 42 may be lifted by using a gear and rack transmission, or a worm gear and a worm transmission may be used to drive a screw rod or a gear to rotate.

In one embodiment of the present application, referring to fig. 11 and 12, the crane 42 is detachably mounted with a first detector 71, and the first detector 71 is used for detecting the height of the crane 42, so that the height of the arm spreading mechanism 50 and the crane 42 can be conveniently adjusted, and the first detector 71 is detached during transportation to avoid loss or damage.

In an embodiment of the present application, referring to fig. 11 to 13, the arm spreading mechanism 50 includes a connecting arm 51, two supporting arms 52 and two third hinge assemblies 53, the connecting arm 51 is mounted on the lifting mechanism 40, the two supporting arms 52 are respectively disposed at two ends of the connecting arm 51, and the two third hinge assemblies 53 respectively hinge the two supporting arms 52 at two ends of the connecting arm 51. This allows the folding and unfolding of the support arms 52 by the third hinge assembly 53 to reduce the folded length of the arm spreading mechanism 50. Further, the length of the arm spreading mechanism 50 can be increased to adapt to the width of the heavy truck, and the calibration requirement of the heavy truck is met. Specifically, both ends of the connecting arm 51 are connected to the third slider 44, and the middle of the connecting arm 51 is connected to the connecting nut 431, so that the stability of the arm spreading mechanism 50 and the crane 42 can be ensured.

In one embodiment, referring to fig. 11 to 13, the third hinge assembly 53 includes a hinge base 531 and a hinge arm 532, the hinge arm 532 is hinged to the hinge base 531, one end of the hinge base 531 is connected to the connecting arm 51, one end of the hinge arm 532 is connected to the supporting arm 52, and the other end of the hinge arm 532 is hinged to the other end of the hinge base 531, so that the supporting arm 52 is folded around the hinge point and placed on the connecting arm 51. This facilitates the control of the rotation angle between the hinge arm 532 and the hinge base 531, which facilitates the control of the folding of the support arm 52 and the parallel connection arm 51, and reduces the occupied space.

In an embodiment of the present application, referring to fig. 1 and fig. 2, the supporting platform 10 is provided with a supporting frame 14, the upper end of the lifting mechanism 40 is provided with an abutting frame 48, when the lifting mechanism 40 is folded on the supporting platform 10, the abutting frame 48 is supported on the supporting frame 14, and the abutting frame 48 is used for supporting the lifting mechanism 40. Therefore, the stability of the lifting mechanism 40 after folding can be enhanced, and the situation that the first hinge assembly 37 and other connecting positions are abraded due to the fact that the lifting mechanism 40 swings up and down after folding and the stability of the vehicle ADAS calibration device after unfolding is influenced is avoided. Moreover, the height of the abutting frame 48 matches the sum of the heights of the centering platform 20 and the rotating platform 30 after the lifting mechanism 40 is folded, so that the lifting mechanism 40 is horizontally supported on the supporting platform 10. Specifically, the abutment frame 48 is mounted to the upper end of the stand 41, which can improve the stability of the lifting mechanism 40 folded on the support platform 10.

Optionally, referring to fig. 1, 2 and 5, the supporting frame 14 is provided with a damping strip 15. When the lifting mechanism 40 is folded, the abutting frame 48 can abut against the damping strip 15, and the damping strip 15 can buffer the shaking between the vertical frame 41 and the supporting platform 10 in the transportation process.

In one embodiment, referring to fig. 11-13, the arm spreading mechanism 50 further comprises a third locking structure 54, wherein the third locking structure 54 is used for connecting the arm 52 with the connecting arm 51 when the arm 52 is unfolded. This can enhance the stability of the arm spreading mechanism 50 after being spread. Alternatively, the third locking structure 54 includes a fixing arm 541, a first fastening member 542 and a second fastening member 543, the fixing arm 541 is used for connecting the connecting arm 52 and the connecting arm 51, the first fastening member 542 is used for locking one end of the fixing arm 541 with the connecting arm 52, the second fastening member 543 is used for locking the other end of the fixing arm 541 with the connecting arm 51, the first fastening member 542 is mounted at one end of the fixing arm 541, and the second fastening member 543 is mounted at the other end of the fixing arm 541. When the arm spreading mechanism 50 is spread, the fixing arm 541 fixedly connects the connecting arm 51 and the supporting arm 52, so that the stability of the arm spreading mechanism 50 when being spread can be improved, and the supporting arm 52 and the connecting arm 51 are ensured to be horizontal. Optionally, the connecting arm 51 is provided with a first groove, the supporting arm 52 is provided with a second groove, one end of the fixing arm 541 is slidably inserted into the first groove, and the other end of the fixing arm 541 is slidably inserted into the second groove. This improves the stability of the arm 52 after being unfolded, facilitates the movement of the fixing arm 541, and facilitates the locking and unlocking of the position of the arm 52.

In one embodiment, referring to fig. 11 to 13, the arm unfolding mechanism 50 further includes a fourth locking structure 55, and the fourth locking structure 55 is used for locking the positions of the arm 52 and the connecting arm 51 when the arm 52 is folded and folded on the connecting arm 51, so as to prevent the arm 52 from swinging after folding and ensure the stability of the folded position of the arm 52.

In one embodiment, referring to FIGS. 11-13, the two arms 52 are folded over the upper side of the connecting arm 51, which facilitates the unfolding and folding of the arms 52. Optionally, a latch member 551 is mounted on the top arm 52; the fourth locking structure 55 comprises a locking bar 552 and a first locking member 553 arranged on the locking bar 552, the first locking member 553 is used for locking the locking bar 552 with the support arm 52, one end of the locking bar 552 is hinged on the connecting arm 51, the other end of the locking bar 552 is provided with a locking groove 5521, and the locking groove 5521 is used for matching and locking with the locking piece 551. With the structure, after the arm unfolding mechanism 50 is folded, the locking strip 552 is rotated to lock the locking groove 5521 with the locking element 551; the first locking members 553 are then locked to the respective arms 52, thus achieving the fixing of the two arms 52 to the connecting arm 51. When the arm spreading mechanism 50 needs to be spread, the first locking member 553 is unlocked, and the locking groove 5521 is separated from the locking member 551, so that the two support arms 52 can be spread in a rotating manner.

In an embodiment of the present application, referring to fig. 11, 12 and 14, the arm-spreading mechanism 50 further includes a sliding seat 561, a second locking member 563 and a mounting seat 562, wherein the sliding seat 561 is slidably mounted on the supporting arm 52, the second locking member 563 is used for locking the sliding seat 561 to the supporting arm 52, and the mounting seat 562 is used for supporting an external device; the second locking member 563 is mounted on the sliding seat 561, and the mounting seat 562 is hingedly mounted on the sliding seat 561. Wherein the external device may be a laser or the like for ranging. Therefore, the position of the external device can be adjusted by sliding the sliding seat 561 on the supporting arm 52, and after the position of the sliding seat 561 is adjusted to the proper position, the second locking member 563 is locked, so that the position of the external device is stabilized. Moreover, the installation seat 562 is hinged to the sliding seat 561, so that the installation seat 562 can be folded conveniently, and the damage caused by collision in the transportation process is prevented.

In one embodiment of the present application, referring to fig. 11, 12 and 14, a second detector 72 is detachably mounted on each arm 52, and the second detector 72 is used for detecting the vertical distance from each arm 52 to the vehicle to control the target to be centered with the vehicle. Specifically, the second detector 72 is removably mounted to the mount 562. This allows the second detector 72 to be removed during transport so as not to be lost or damaged.

In one embodiment of the present application, referring to fig. 1, fig. 2 and fig. 5, the supporting platform 10 includes a base frame 11, a traveling assembly 12 and a positioning assembly 13, wherein the traveling assembly 12 is used for rolling and supporting the base frame 11, and the positioning assembly 13 is used for leveling the base frame 11 and positioning and supporting the base frame 11; the elevating mechanism 40 is connected to the pedestal 11. This facilitates movement and transportation of the vehicle ADAS calibration apparatus and ensures stability and leveling of the support platform 10 during vehicle calibration. Specifically, the first guide rail 221 is installed on the base frame 11, the length direction of the base frame 11 is the length direction of the supporting platform 10, and the width direction of the base frame 11 is the width direction of the supporting platform 10, so that the position of the lifting mechanism 40 on the base frame 11 can be adjusted, and when the lifting mechanism 40 is erected, the lifting mechanism 40 can be moved to the middle of the base frame 11, so as to ensure the stability of the lifting mechanism 40; when the lifting mechanism 40 is folded, the lifting mechanism 40 can be moved to one end of the pedestal 11, so as to reduce the occupied size of the lifting mechanism 40 and improve the stability after folding.

Optionally, the positioning assembly 13 includes a plurality of adjustable foot cups 131. Thus, the vehicle ADAS calibration device can be moved conveniently, and the position can be kept stable after the target is mounted.

Optionally, the traveling assembly 12 includes two steering wheels 122 and two orientation wheels 121, the two steering wheels 122 are mounted at one end of the base frame 11, the steering wheels 122 can rotate towards two sides of the base frame 11 to adjust the moving direction of the supporting platform 10, the two orientation wheels 121 are mounted at the other end of the base frame 11, and the orientation wheels 121 can prevent the supporting platform 10 from swinging arbitrarily, so as to control the moving direction of the supporting platform 10.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A vehicle ADAS calibration device, comprising:

a support platform;

the lifting mechanism can be folded on the supporting platform and is hinged to the supporting platform; and the number of the first and second groups,

the arm unfolding mechanism can be folded and folded on the lifting mechanism, and the arm unfolding mechanism is installed on the lifting mechanism.

2. The vehicle ADAS calibration arrangement as set forth in claim 1, wherein: the vehicle ADAS calibration device further comprises a centering platform for adjusting the position of the target and a rotating platform for adjusting the angle of the target, wherein the centering platform is mounted on the supporting platform, the rotating platform is mounted on the centering platform, and the rotating platform is hinged to the lower end of the lifting mechanism.

3. The vehicle ADAS calibration arrangement as set forth in claim 2, wherein: a first guide rail assembly which is connected with the centering platform in a sliding mode is mounted on the supporting platform and arranged along the length direction of the supporting platform; and a first locking component for locking the first guide rail component is arranged on the centering platform.

4. The vehicle ADAS calibration arrangement as set forth in claim 2, wherein: the centering platform comprises a first sliding seat arranged along the width direction of the supporting platform, a second sliding seat slidably mounted on the first sliding seat, a second guide rail assembly slidably connecting the first sliding seat and the second sliding seat, and a first adjusting assembly used for adjusting the moving position of the second sliding seat, the first sliding seat and the second sliding seat are arranged side by side, the second guide rail assembly is arranged along the width direction of the supporting platform, the first adjusting assembly is mounted on the first sliding seat, and the first adjusting assembly is connected with the second sliding seat; the rotating platform is installed on the second sliding seat.

5. The vehicle ADAS calibration apparatus as set forth in claim 2, wherein: the rotating platform comprises a rotating seat rotatably installed on the centering platform and an angle adjusting assembly used for adjusting the rotating angle of the rotating seat, the angle adjusting assembly is installed on the centering platform, and the angle adjusting assembly is connected with the rotating seat.

6. The vehicle ADAS calibration apparatus as set forth in claim 2, wherein: the rotating platform is provided with a first hinge assembly which is hinged and connected with the lower end of the lifting mechanism, and a first locking structure which is used for locking the lifting mechanism and the supporting platform when the lifting mechanism is erected.

7. The vehicle ADAS calibration arrangement as set forth in claim 1, wherein: the vehicle ADAS calibration device also comprises a hanging frame which can be folded and collected on the lifting mechanism, and the hanging frame is hinged to the upper end of the lifting mechanism; the upper end of the lifting mechanism is provided with a second hinge assembly which is hinged with the lower end of the hanging rack, and a second locking structure which is used for locking the hanging rack and the lifting mechanism when the hanging rack is erected.

8. The vehicle ADAS calibration arrangement as set forth in claim 1, wherein: elevating system include grudging post, vertical slidable mounting in on the grudging post and with the crane that exhibition arm mechanism links to each other, and be used for the drive the crane with the drive assembly that exhibition arm mechanism goes up and down, the lower extreme of grudging post with supporting platform articulates and links to each other, drive assembly install in on the grudging post, exhibition arm mechanism with drive assembly links to each other.

9. Vehicle ADAS calibration arrangement according to any one of claims 1 to 8, characterized in that: the arm unfolding mechanism comprises a connecting arm arranged on the lifting mechanism, two support arms arranged at two ends of the connecting arm respectively, and a third hinge assembly hinged with the support arms and the connecting arm.

10. Vehicle ADAS calibration apparatus according to any one of claims 1 to 8, characterized in that: the supporting platform comprises a base frame for supporting the lifting mechanism, a travelling assembly for supporting the base frame in a rolling mode, and a positioning assembly for adjusting the base frame to be horizontal and positioning and supporting the base frame, wherein the travelling assembly and the positioning assembly are respectively installed on the base frame.

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