CN112945582A

CN112945582A - Automobile calibration equipment

Info

Publication number: CN112945582A
Application number: CN202110269557.5A
Authority: CN
Inventors: 张凯凯
Original assignee: Autel Intelligent Technology Corp Ltd
Current assignee: Autel Intelligent Technology Corp Ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-06-11

Abstract

The invention discloses an automobile calibration device, comprising: the calibration frame comprises a supporting beam assembly, a first camera assembly, a second camera assembly and a chassis, wherein the supporting beam assembly is installed on the chassis, the first camera assembly and the second camera assembly are both installed on the supporting beam assembly, the first camera assembly is used for acquiring a first image of a wheel on one side of the vehicle to be detected, and the second camera assembly is used for acquiring a second image of a wheel on the other side of the vehicle to be detected; the storage module is arranged on the calibration frame and used for storing the auxiliary calibration tool; the processor is respectively electrically connected with the first camera component and the second camera component and used for determining wheel parameters of the vehicle to be detected according to the first image and the second image; and the display device is arranged on the supporting beam assembly and used for displaying calibration patterns for assisting in calibrating the sensor in the vehicle to be detected. Therefore, the auxiliary calibration tool can be stored in the storage module, can be synchronously conveyed along with the calibration frame during transportation, and is convenient to transport and use.

Description

Automobile calibration equipment

Technical Field

The embodiment of the invention relates to the field of automobile calibration, in particular to automobile calibration equipment.

Background

With the continuous development of science and technology, automobiles become important transportation means which are indispensable in the life of people, and the driving performance of the automobiles is closely related to the life safety of people. In order to ensure the driving performance of the automobile, parts on the automobile need to be calibrated regularly or according to requirements after leaving the factory, and in the calibration process, a target plate needs to be attached to a wheel of the automobile through a hub clamping device to assist the positioning of a calibration device of the automobile and assist the calibration device of the automobile in positioning the wheel. However, the auxiliary calibration tools such as the hub clip and the calibration device are separately disposed, and when the vehicle needs to be calibrated, the auxiliary calibration tools and the calibration device need to be transported to the designated positions, which is troublesome to transport and transport, and thus, inconvenience is caused.

Disclosure of Invention

In order to solve the technical problem, the embodiment of the invention provides an automobile calibration device which is convenient to use.

The embodiment of the invention adopts the following technical scheme for solving the technical problems:

an automotive calibration device comprising:

the calibration frame comprises a supporting beam assembly, a first camera assembly, a second camera assembly and a chassis, wherein the supporting beam assembly is mounted on the chassis, the first camera assembly and the second camera assembly are mounted on the supporting beam assembly, the first camera assembly is used for acquiring a first image of a wheel on one side of the vehicle to be detected, and the second camera assembly is used for acquiring a second image of a wheel on the other side of the vehicle to be detected;

the storage module is arranged on the calibration frame and used for storing an auxiliary calibration tool;

the processor is electrically connected with the first camera component and the second camera component respectively and used for determining wheel parameters of the vehicle to be detected according to the first image and the second image;

the display device is arranged on the supporting beam assembly and used for displaying calibration patterns, and the calibration patterns are used for assisting in calibrating the sensors in the vehicle to be detected.

Optionally, the storage module includes a cabinet body, the cabinet body includes a base, a side plate and a top plate, two ends of the side plate are respectively connected with the base and the top plate, so that a storage space is formed between the side plate, the bottom plate and the top plate, and the auxiliary calibration tool is accommodated in the storage space.

Optionally, the cabinet body further comprises a clamping plate, the clamping plate is connected with the side plate, and the clamping plate is located between the top plate and the base.

Optionally, the cabinet body is in a rectangular parallelepiped shape, three sides of four sides of the cabinet body are exposed and communicated with the outside, and the side plate is arranged on the side of the rest side.

Optionally, the cabinet body still includes at least one support arm and at least one layer board, at least one support arm and at least one layer board equal interval set up in splint, wherein, the one end that splint were kept away from to the support arm is equipped with the socket, the relative both ends of splint are connected respectively the base and the roof, supplementary calibration tool includes that the wheel hub presss from both sides, the one end that the wheel hub pressed from both sides is passed through the socket is fixed, the other end butt that the wheel hub pressed from both sides the layer board.

Optionally, the storage module includes the multiaspect cylinder, the multiaspect cylinder with the chassis is connected, the one end of back beam subassembly is passed behind the multiaspect cylinder with the chassis is connected, wherein, the outer wall of multiaspect cylinder is equipped with at least one first stopper and at least one second stopper, one first stopper corresponds the cooperation unification the second stopper sets up in the wall of multiaspect cylinder, supplementary calibration tool includes that at least one wheel hub presss from both sides, wheel hub presss from both sides one end joint in first stopper, wheel hub presss from both sides other end joint in the second stopper.

Optionally, the outer wall of multiaspect cylinder still is equipped with first cardboard and second cardboard, first cardboard is equipped with first bayonet socket, the second cardboard is equipped with the second bayonet socket, supplementary calibration tool still includes steering wheel locking lever and brake locking lever, steering wheel locking lever joint in first bayonet socket, brake locking lever joint in the second bayonet socket.

Optionally, the support beam assembly includes a main beam and a cross beam, one end of the main beam is connected to the chassis, the other end of the main beam is connected to the cross beam, a central axis of the cross beam is perpendicular to a central line axis of the main beam, the first camera assembly is installed at one end of the cross beam, and the second camera assembly is installed at the other end of the cross beam.

Optionally, the main beam includes a first sub-beam and a second sub-beam, one end of the first sub-beam is connected to the chassis, the other end of the first sub-beam is movably connected to one end of the second sub-beam, and the other end of the second sub-beam is connected to the cross beam.

Optionally, the display device includes a display element and a light projection device, the support beam assembly further includes an extension arm, one end of the extension arm is connected to the main beam, the other end of the extension arm extends in a direction away from the main beam, the display element is mounted on the cross beam, the light projection device is mounted on the extension arm, and the light projection device is used for projecting a light shadow to the display element so as to form the calibration pattern on the display element.

Optionally, the display device is an electronic display screen, the electronic display screen is connected with the processor, and the electronic display screen is controlled by the processor to display the calibration pattern.

Optionally, the first camera assembly and the second camera assembly are each rotatable about a horizontal axis.

Optionally, the vehicle calibration apparatus further comprises a handle mounted to the receiving module and/or the support beam assembly.

Optionally, the chassis has at least three rollers, and the at least three rollers are arranged on the chassis at intervals and distributed in a polygon shape.

The embodiment of the invention has the beneficial effects that: the embodiment of the invention provides an automobile calibration device, which comprises: the calibration frame comprises a supporting beam assembly, a first camera assembly, a second camera assembly and a chassis, wherein the supporting beam assembly is mounted on the chassis, the first camera assembly and the second camera assembly are mounted on the supporting beam assembly, the first camera assembly is used for acquiring a first image of a wheel on one side of the vehicle to be detected, and the second camera assembly is used for acquiring a second image of a wheel on the other side of the vehicle to be detected; the storage module is arranged on the calibration frame and used for storing an auxiliary calibration tool; the processor is electrically connected with the first camera component and the second camera component respectively and used for determining wheel parameters of the vehicle to be detected according to the first image and the second image; the display device is arranged on the supporting beam assembly and used for displaying calibration patterns, and the calibration patterns are used for assisting in calibrating the sensors in the vehicle to be detected. Through the structure, the auxiliary calibration tool can be stored in the storage module, can be synchronously conveyed along with the calibration frame during transportation, and is convenient to transport and use.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

FIG. 1 is a schematic diagram of an automotive calibration apparatus according to an embodiment of the present invention;

FIG. 2 is a state diagram of the use of FIG. 1;

FIG. 3 is a schematic structural diagram of an automotive calibration apparatus according to another embodiment of the present invention;

FIG. 4 is a state diagram of the use of FIG. 3;

FIG. 5 is a schematic structural diagram of an automotive calibration apparatus according to yet another embodiment of the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

fig. 7 is a use state diagram of fig. 5.

Detailed Description

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-2, an automotive calibration apparatus 900 according to an embodiment of the present invention includes a calibration frame 100, a receiving module 200, a processor (not shown), and a display device 300, where the receiving module 200 and the display device 300 are both mounted on the calibration frame 100, the receiving module 200 is used for receiving an auxiliary calibration tool, and the display device 300 is used for displaying a calibration pattern, and the calibration pattern is used for assisting in calibrating a sensor in a vehicle to be detected. The processor is electrically connected to the calibration frame 100 and is used to determine wheel parameters of the vehicle under test. Thus, the auxiliary calibration tool can be stored in the storage module 200 and can be synchronously conveyed along with the automobile calibration device 900, so that the transportation and the use are convenient.

Referring to fig. 1, the calibration stand 100 includes a support beam assembly 110, a first camera assembly 120, a second camera assembly 130, and a chassis 140, wherein the support beam assembly 110 is mounted on the chassis 140, and the first camera assembly 120 and the second camera assembly 130 are mounted on the support beam assembly 110. The first camera assembly 120 is configured to capture a first image of a wheel on one side of the vehicle to be inspected, and the second camera assembly 130 is configured to capture a second image of a wheel on the other side of the vehicle to be inspected. Wherein the first image and the second image are used for processing by the processor to determine wheel parameters of a vehicle to be detected. The first image is information related to a wheel on the vehicle side, such as an image of the wheel on the wheel side or an image of a target mounted on the wheel side, and likewise, the second image. The wheel parameters refer to relevant parameters such as a kingpin caster angle, a kingpin inclination angle, a front wheel camber angle, a front wheel toe-in, a wheel camber angle, a rear wheel toe-in and the like.

The support beam assembly 110 includes a main beam 111 and a cross beam 112, one end of the main beam 111 is connected to the chassis 140, the other end of the main beam 111 is connected to the cross beam 112, and a central axis of the cross beam 120 is perpendicular to a central axis of the main beam 111, wherein one end of the cross beam 112 mounts the first camera assembly 120, and the other end of the cross beam 112 mounts the second camera assembly 130.

In some embodiments, the main beam 111 is composed of two parts, namely a first sub-beam 1111 and a second sub-beam 1112, wherein one end of the first sub-beam 1111 is connected to the chassis 140, the other end of the first sub-beam 1111 is connected to one end of the second sub-beam 1112, and the other end of the second sub-beam 1112 is connected to the cross beam.

It can be understood that the first sub-beam 1111 and the second sub-beam 1112 may be fixedly connected or movably connected. When the first sub-beam 1111 is fixedly connected with the second sub-beam 1112, a plurality of first through holes (not labeled) are formed in one end, close to the second sub-beam 1112, of the first sub-beam 1111, a plurality of second through holes are formed in one end, close to the first sub-beam 1111, of the second sub-beam 1112, and the first through holes correspond to the second through holes and are connected through screws; alternatively, in order to ensure the stability of the connection between the first sub-beam 1111 and the second sub-beam 1112 and prolong the service life of the main beam 111, the first sub-beam 1111 and the second sub-beam 1112 are connected by a connection block (not shown), that is, the first sub-beam 1111 and the second sub-beam 1112 are indirectly connected.

In some other embodiments, the first sub-beam 1111 and the second sub-beam 1112 are movably connected to each other, and an adjusting mechanism is disposed between the first sub-beam 1111 and the second sub-beam 1112, and the adjusting mechanism is configured to enable the second sub-beam 1112 to extend and retract relative to the first sub-beam 1111. For example: the adjusting mechanism comprises a rack (not shown), a fixed housing (not shown), a first gear (not shown), a second gear (not shown), a hand wheel (not shown), a connecting shaft (not shown) and a locking bolt (not shown), a fixed shaft is arranged in the fixed housing, the first gear is rotatably mounted on the fixed shaft, one end of the connecting shaft extends into the fixed housing, the other end of the connecting shaft is exposed out of the fixed housing, the hand wheel is fixedly mounted at the other end of the connecting shaft, the first gear is meshed with the second gear, the first gear is meshed with the rack, the rack is fixedly mounted on the outer wall of the second sub-beam 1112, wherein the hand wheel is provided with an arc groove, and the screw end of the locking bolt passes through the arc groove and is screwed with the fixed housing, the nut end of the locking bolt can abut against the surface of the hand wheel. When unscrewing the locking bolt, rotate the hand wheel, receive the effect of first gear and rack, the connecting axle will drive the second sub-roof beam 1112 for first sub-roof beam 1111 is flexible, until adjusting to required height after, screw up the locking bolt makes the nut end butt of locking bolt the surface of hand wheel, in order to lock the second sub-roof beam 1112 prevents the second sub-roof beam 1112 from receiving the effect of gravity to retract in the first sub-roof beam 1111. It should be understood that, in addition to the above-described structure, the adjusting mechanism may be other structures, for example, the position relationship of the second sub-beam 1112 relative to the first sub-beam 1111 may be adjusted by means of a clip, and when the second sub-beam 1112 is drawn out or retracted into a preset distance, the first sub-beam 1111 and the second sub-beam 1112 are tightened by the clip, so as to adjust the overall length of the main beam 111.

In some embodiments, the cross member 112 is partially hollowed out at both ends to form a receiving cavity (not shown), and the cross member 112 is provided with two spaced lugs. The first camera assembly 120 includes a motor assembly (not shown) and a camera module 121, the motor assembly is accommodated in the accommodating cavity, the motor assembly includes a motor (not shown) and a driving mechanism (not shown), the motor is connected to the processor, and the motor is used for driving the camera module 121 to rotate around a horizontal axis so as to adjust a pitch angle of the camera module 121; the camera module 121 is configured to capture an image of a wheel, so that the position of the wheel relative to the vehicle is determined. The driving mechanism comprises a first synchronizing wheel, a synchronous belt and a second synchronizing wheel, the first synchronizing wheel is connected with the motor, the first synchronizing wheel is connected with the second synchronizing wheel through the synchronous belt, the second synchronizing wheel is coaxially fixed on the camera module 121, the axis of the second synchronizing wheel is parallel to the horizontal axis, and the motor is used for driving the first synchronizing wheel to rotate so that the first synchronizing wheel drives the second synchronizing wheel and the camera module 121 to rotate together through the synchronous belt. Of course, the camera module may be adjusted by other structures besides the structure of the motor assembly, and the adjustment method of the camera module is not limited herein.

The second camera assembly 130, in addition to the structure of the first camera assembly 120, has a side camera head (not labeled), the side of the lug of the first camera assembly is provided with a pattern, and the side camera head is used for shooting the pattern of the side of the lug, so that the second camera assembly 130 can determine the position of the first camera assembly according to the pattern of the side of the lug.

In the above manner, the first camera assembly 120 and the second camera assembly 130 may be respectively controlled by the processor, that is, the processor sends an instruction for controlling rotation to at least one of the first camera assembly 120 and the second camera assembly 130, so as to control at least one of the first camera assembly 120 and the second camera assembly 130 to rotate. The processor may control the first and

second camera assemblies

120 and 130 to rotate by the same angle, or the processor may control one of the first and

second camera assemblies

120 and 130 to rotate by an angle, and the other of the first and

second camera assemblies

120 and 130 adjusts its own angle with reference to the rotated angle of the one camera assembly.

The number of the processors may be one or multiple, and if the number of the processors is multiple, one of the processors may process information related to the first image transmitted by the first camera assembly 120, and another of the processors may process information related to the second image transmitted by the second camera assembly 130. It is understood that the processor can be disposed at different positions, for example, one processor is disposed at the periphery of the first camera assembly 120, and another processor is disposed at the periphery of the second camera assembly 130.

In some embodiments, the first camera assembly 130 and the second camera assembly 140 are mounted to the beam 112 at an unadjustable angle, i.e., fixed relative to the beam 112. The cross beam 112 is angularly adjustable with respect to the main beam 111, i.e. the cross beam 112 is rotatable with respect to a horizontal axis which may coincide with the central axis of the length direction of the cross beam 112. By rotating the beam 112, the angle adjustment of the first camera assembly 120 and the second camera assembly 130 can be simultaneously realized, and the adjustment angles of the first camera assembly 120 and the second camera assembly 130 are ensured to be the same. The rotation of the beam 112 may be controlled by the processor, i.e., the processor sends control commands to control the rotation of the beam 112 about a horizontal axis.

The chassis 140 includes a mounting plate 141 and a roller 142, and the roller 142 is mounted on the mounting plate 141. At least three rollers 142 are provided, and at least three rollers 142 are arranged at intervals and distributed in a polygonal shape. The mounting plate 141 is used for mounting the support beam assembly 110. In this embodiment, the number of the rollers 142 is four, and four of the rollers 142 are distributed at four corners of the mounting plate 141. Therefore, the user can push the calibration frame 110 to move as required, and convenient carrying is realized.

It should be understood that the receiving module 200 is used to enable receiving the auxiliary calibration tool. The storage is to arrange and summarize the scattered or randomly placed objects so as to realize regular and orderly arrangement.

Referring to fig. 1 and 2, in some embodiments, the receiving module 200 includes a cabinet 210, the cabinet 210 includes a base 211, a side plate 212 and a top plate 213, two ends of the side plate 212 are respectively connected to the base 211 and the top plate 213, so that a receiving space is formed among the side plate 212, the base 211 and the top plate 213, and the auxiliary calibration tool is received in the receiving space. The top plate 213 can effectively prevent the dust drifting along the axial direction of the main beam 1111 from dropping into the accommodating space, and a certain dustproof effect is achieved.

It should be noted here that the auxiliary calibration tool includes a hub clamp, a target plate, a steering wheel lock rod, a brake lock rod, and a wedge, where the hub clamp is configured to be mounted on a wheel of the vehicle to be detected, and the target plate is mountable on the hub clamp, so that the first camera assembly 120 and the second camera assembly 130 can obtain information related to a position of the wheel of the vehicle to be detected. The steering wheel lock rod is used for locking a steering wheel of the vehicle to be detected, and the brake lock rod is used for locking a brake of the vehicle to be detected.

Further, the cabinet 210 further includes a clamping plate 214, the clamping plate 214 is connected to the side plate 212, and the clamping plate 214 is located between the top plate 213 and the base 211. In one aspect, the clamping plate 214 may be disposed parallel to the base 211, the inner space of the cabinet 210 is divided into two parts, and the clamping plate 214 may also be disposed on the hub clamp to fully utilize the accommodating space. In this embodiment, the steering wheel lock lever is disposed between the clamp plate 214 and the base 211, and the brake lock lever is disposed between the base 211 and the top plate 213.

It can be understood that, in order to stably store the hub clip on the clamping plate 214 and the base 211, the base 211 and the clamping plate 214 are provided with a plurality of positioning holes (not shown), the distribution positions of the plurality of positioning holes are matched with the distribution of the clamping jaws of the hub clip in the initial state, and the plurality of positioning holes are internally provided with a plurality of buffering rings (not shown), so that when the hub clip is limited, the clamping jaws can be inserted into the plurality of buffering rings to prevent the hub clip from moving freely, and meanwhile, the hub clip can be prevented from rigidly colliding with the cabinet body 210.

In this embodiment, the cabinet 210 is rectangular, three sides of four sides of the cabinet 210 are exposed and communicate with the outside, and the side plate 212 is disposed on the remaining side.

The display device 300, mounted to the support beam assembly 110, displays a calibration pattern for assisting in calibrating the sensors in the inspection vehicle. It should be understood that the calibration pattern displayed by the display device 300 may include any pattern, such as a triangular pattern, a circular pattern, or other complex pattern, or any combination thereof, and the sensor in the vehicle to be detected may determine whether the deviation occurs according to the calibration pattern, so as to perform an appropriate adjustment, i.e., to perform a calibration or calibration process on the sensor in the vehicle to be detected.

In some embodiments, the display device 300 may be an electronic display screen connected to the processor, the electronic display screen being controlled by the display to display the calibration pattern. In some other embodiments, the display device 300 may further include a display member (not shown) and a light projection device (not shown), in which case the support beam assembly further includes an extension arm (not shown), one end of the extension arm is connected to the main beam 111, the other end of the extension arm extends in a direction away from the main beam, the display member is mounted to the cross beam 112, and the light projection device is mounted to the extension arm, and the light projection device is used for projecting a light shadow to the display member to form the calibration pattern on the display member. It should be understood that the display member may be a rigid projection panel, in which case the display member may not be collapsed and may be maintained in an expanded state; the display member may also be a flexible roller blind, and at this time, the cross beam 112 is provided with a corresponding rolling mechanism to fold the roller blind, and the curtain is unfolded when needed.

In some embodiments, the automotive calibration apparatus 900 further includes a handle 400 mounted to the receiving module 200; alternatively, the handle may be mounted to the support beam assembly 110. Specifically, when the handle 400 is mounted on the top plate 213, or the handle 400 is mounted on the main beam 111. Thus, the user can move the automobile calibration device 900 by pulling the handle, and the operation is convenient.

Referring to fig. 3 and 4, a calibration apparatus 900 for an automobile according to another embodiment of the present invention is different from the above embodiment in the structure of a receiving module 200, specifically, the receiving module 200 is still a cabinet 210, wherein the clamp plate 214 is disposed perpendicular to the base 211, and opposite ends of the clamp plate 214 are connected to the base 211 and the top plate 213 respectively. Further, the cabinet body 210 further includes at least one supporting arm 215 and at least one supporting plate 216, the at least one supporting arm 215 and the at least one supporting plate 216 are disposed at the clamping plate 214 at intervals, wherein a socket (not shown) is disposed at one end of the supporting arm 215, which is far away from the clamping plate 214, the socket is in a Y shape, one end of the hub clamp is fixed through the socket, and the other end of the hub clamp abuts against the supporting plate 216, so that the hub clamp is suspended from the clamping plate 214, and the hub clamp is received in the cabinet body 210. Understandably, when the hub clip is vertically accommodated in the cabinet body 210, that is, when dust falls on the surface of the target plate, the dust also falls under the action of gravity, thereby achieving a dustproof effect to a certain extent.

In this implementation, the quantity of splint 214 is two, two splint 214 interval sets up, the steering wheel lock pole the brake lock pole is placed between two splint 214, the wedge block place in on the base 211.

Referring to fig. 5 to 7, a calibration apparatus 900 for a vehicle according to another embodiment of the present invention is different from the above embodiment in the structure of a receiving module 200, specifically, the receiving module 200 is a multi-face cylinder 220, the multi-face cylinder 220 is connected to the chassis 140, and the supporting assembly 110 passes through the multi-face cylinder 220 and then is connected to the chassis 140. It can be understood that the hexahedral cylinder 220 is required to be provided with corresponding relief holes (not labeled) so that the support beam assembly 110 can pass through the hexahedral cylinder 220 and then be connected to the chassis 140. Further, the outer wall of polyhedral cylinder 220 is equipped with at least one first stopper 221 and at least one second stopper 222, one first stopper 221 corresponds the cooperation unification the second stopper 222 sets up in the wall of polyhedral cylinder 220, the one end joint that wheel hub pressed from both sides is in first stopper 221, the other end joint that wheel hub pressed from both sides is in second stopper 222. In addition, hexahedron post 220's outer wall still is equipped with first cardboard 223 and second cardboard 224, first cardboard 223 is equipped with first bayonet 2231, first bayonet 2231 is used for the joint steering wheel locking lever, second cardboard 224 is equipped with second bayonet 2241, second bayonet 2241 is used for the joint brake locking lever. Therefore, the multi-face column 220 can accommodate a steering wheel lock rod, a brake lock rod and a plurality of wheel hub clamps, and the auxiliary calibration tool can be carried along when the calibration frame is carried, so that convenient transportation is realized.

The automobile calibration device 900 provided by the embodiment of the invention comprises: the calibration frame 100 comprises a support beam assembly 110, a first camera assembly 120, a second camera assembly 130 and a chassis 140, wherein the support beam assembly 110 is mounted on the chassis 140, the first camera assembly 120 and the second camera assembly 130 are both mounted on the support beam assembly 110, the first camera assembly 120 is used for acquiring a first image of a wheel on one side of a vehicle to be detected, and the second camera assembly 130 is used for acquiring a second image of a wheel on the other side of the vehicle to be detected; a receiving module 200 is mounted on the calibration frame 110, wherein the receiving module 200 is used for receiving an auxiliary calibration tool; the processor is electrically connected with the first camera component and the second camera component respectively and used for determining wheel parameters of the vehicle to be detected according to the first image and the second image; a display device 300 is mounted to the support beam assembly 110, the display device 300 being configured to display a calibration pattern that is used to assist in calibrating the sensors in the vehicle under test. Through the structure, the auxiliary calibration tool can be stored in the storage module 200, can be synchronously conveyed along with the calibration frame 110 during transportation, is convenient to transport and use, and can be directly taken from the storage module 200 when a vehicle is calibrated, so that the efficiency of vehicle calibration is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An automotive calibration device, comprising:

2. The automobile calibration device of claim 1, wherein the storage module comprises a cabinet body, the cabinet body comprises a base, a side plate and a top plate, two ends of the side plate are respectively connected with the base and the top plate, so that a storage space is formed among the side plate, the base and the top plate, and the auxiliary calibration tool is stored in the storage space.

3. The automotive calibration apparatus of claim 2 wherein the cabinet further comprises a clamp plate connected to the side plate and located between the top plate and the base.

4. The vehicle calibration device according to claim 3, wherein the cabinet has a rectangular parallelepiped shape, three sides of four sides of the cabinet are exposed and communicate with the outside, and the side plate is provided on the remaining side.

5. The automobile calibration device of claim 3, wherein the cabinet further comprises at least one support arm and at least one support plate, the at least one support arm and the at least one support plate are both disposed at intervals on the clamp plate, wherein a socket is disposed at an end of the support arm away from the clamp plate, two opposite ends of the clamp plate are respectively connected to the base and the top plate, the auxiliary calibration tool comprises a hub clamp, one end of the hub clamp is fixed through the socket, and the other end of the hub clamp abuts against the support plate.

6. The automobile calibration device of claim 1, wherein the receiving module comprises a multi-face cylinder, the multi-face cylinder is connected to the chassis, one end of the supporting beam assembly passes through the multi-face cylinder and then is connected to the chassis, at least one first limiting block and at least one second limiting block are arranged on the outer wall of the multi-face cylinder, the first limiting block is correspondingly matched with the second limiting block arranged on the wall surface of the multi-face cylinder, the auxiliary calibration tool comprises at least one hub clamp, one end of the hub clamp is connected to the first limiting block in a clamped mode, and the other end of the hub clamp is connected to the second limiting block in a clamped mode.

7. The automobile calibration device of claim 6, wherein the outer wall of the multi-face column body is further provided with a first clamping plate and a second clamping plate, the first clamping plate is provided with a first bayonet, the second clamping plate is provided with a second bayonet, the auxiliary calibration tool further comprises a steering wheel lock rod and a brake lock rod, the steering wheel lock rod is clamped in the first bayonet, and the brake lock rod is clamped in the second bayonet.

8. The automotive calibration device of any one of claims 1-7, wherein the support beam assembly comprises a main beam and a cross beam, one end of the main beam is connected to the chassis, the other end of the main beam is connected to the cross beam, the central axis of the cross beam is perpendicular to the central axis of the main beam, wherein the first camera assembly is mounted at one end of the cross beam, and the second camera assembly is mounted at the other end of the cross beam.

9. The vehicle alignment apparatus of claim 8, wherein the main beam includes a first sub-beam and a second sub-beam, one end of the first sub-beam is connected to the chassis, the other end of the first sub-beam is connected to one end of the second sub-beam, and the other end of the second sub-beam is connected to the cross beam.

10. The vehicle alignment apparatus of claim 8, wherein the display device includes a display member and a light projection device, the support beam assembly further includes an extension arm, one end of the extension arm is connected to the main beam, the other end of the extension arm extends away from the main beam, the display member is mounted to the cross beam, the light projection device is mounted to the extension arm, and the light projection device is configured to project a light shadow onto the display member to form the calibration pattern on the display member.

11. The automotive calibration apparatus of claim 1, wherein the display device is an electronic display screen, the electronic display screen is connected with the processor, and the electronic display screen is controlled by the processor to display the calibration pattern.

12. The vehicle calibration device of claim 1 wherein the first camera assembly and the second camera assembly are each rotatable about a horizontal axis.

13. The automotive calibration device of claim 1, further comprising a handle mounted to the receiving module and/or support beam assembly.

14. The vehicle calibration device of claim 1 wherein the chassis has at least three rollers spaced apart from the chassis and arranged in a polygonal pattern.