CN213120620U - Beam assembly and ADAS calibration equipment - Google Patents

Abstract

The application provides a beam assembly and ADAS calibration equipment, this beam assembly includes: a mounting seat; the two cross beams are symmetrically arranged on two sides of the mounting seat, and are in a straight line when unfolded; the fixed blocks are arranged on the cross beams in a sliding manner, and each fixed block can be used for independently fixing a small target plate; the length direction of the supporting rod is vertical to the length direction of the cross beam; the supporting rod is used for supporting the lower edge of the large target plate, and the two fixing blocks are used for clamping the edges of the two sides of the large target plate. The utility model provides a crossbeam subassembly can install the mark target board of multiple size, and does not have other unnecessary work load, easy operation.

Description

Beam assembly and ADAS calibration equipment

Technical Field

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

Background

An Advanced Driver Assistance System (ADAS) is a technology for collecting environmental data inside and outside a vehicle at a first time by using various sensors mounted on the vehicle, and performing technical processing such as identification, detection and tracking of dynamic and static objects, so that a Driver can perceive a possible danger at the fastest time to draw attention and improve safety and active safety.

The sensors currently used in ADAS mainly include cameras, radars, lasers, ultrasonic waves, etc., which can detect light, heat, pressure or other variables for detecting the state of the vehicle, and are usually located in the front and rear bumpers, side view mirrors, the inside of the steering column or on the windshield of the vehicle. During the use of the vehicle, the physical installation state of the sensor may be changed by vibration, collision, ambient temperature and humidity, and thus, the calibration or calibration may be performed irregularly.

The sensor is calibrated or calibrated by using ADAS calibration equipment, and at present, the ADAS calibration equipment mainly comprises a base, a stand assembly, a beam assembly and a distance measuring device. The base is used for realizing position movement and positioning of ADAS calibration equipment, the distance measuring device generally refers to a laser, a distance measuring sensor and the like, the vertical frame assembly is used for installing the beam assembly and the laser and realizing lifting of the beam assembly and the laser, and the beam assembly is used for installing a target plate. The ADAS calibration device requires different size target plates to be used in the actual calibration process of the sensor.

Under general conditions, the crossbeam subassembly is provided with the fixed block including locating the crossbeam of grudging post subassembly on the crossbeam, and the fixed block is used for installing the target board. Under the normal condition, the installation just needs to be realized through the fixed block to the less small-size target board of size, when needs are installed the large-scale target board of oversize, then need increase the die-pin on the crossbeam, the length direction of die-pin is mutually perpendicular with the length direction of crossbeam, the die-pin is used for supporting the lower limb of large-scale target board, the fixed block is used for the back of fixed oversize target board, when the large-scale target board of need not installing, then need dismantle the die-pin, in order to avoid the die-pin to influence the slip of fixed block and the accomodating of crossbeam subassembly, the dismouting of die-pin can cause unnecessary work load, in addition, still need dismantle the laser instrument when installing large-scale target board, in order to avoid the laser instrument to disturb the installation of large-scale target board.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a beam assembly to there is the technical problem that the operation is complicated, work load is big among the prior art beam assembly installation large-scale target board.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a beam assembly comprising:

a mounting seat;

the two cross beams are symmetrically arranged on two sides of the mounting seat, and are in a straight line when unfolded;

the fixed blocks are arranged on the cross beams in a sliding manner, and each fixed block can be used for independently fixing a small target plate;

the length direction of the supporting rod is vertical to the length direction of the cross beam; the supporting rod is used for supporting the lower edge of the large target plate, and the two fixing blocks are used for clamping the edges of the two sides of the large target plate.

In one embodiment, the support rods are located on the symmetry line of the two cross beams, one end of each support rod is fixed on the mounting seat, the other end of each support rod is provided with a cross rod perpendicular to the length direction of the support rod, the cross rods are parallel to the cross beams, and the cross rods are provided with at least two supporting pieces at intervals for supporting the lower edge of the large target plate.

In one embodiment, the supporting member is provided with a limiting groove for supporting the lower edge of the large target plate, and the supporting member is arranged on the cross rod through a fastening member.

In one embodiment, the mounting base is rotatably provided with a rotating plate for mounting the laser so that the laser can be flipped up by a predetermined angle and the back side of the rotating plate and the side surface of the mounting base are substantially flush.

In one embodiment, the beam is arranged on the mounting seat through a rotating shaft, a first hook is arranged on the beam, a second hook is arranged on the mounting seat, and when the first hook and the second hook are hooked, the two beams are in a straight line.

In one embodiment, a screwing screw is arranged on the fixing block, and the screwing screw is in threaded connection with the fixing block and can be abutted against or separated from the cross beam.

In one embodiment, a clamping groove is formed in the side face of the fixing block, and the side edge of the large target plate can be clamped into the clamping groove.

In one embodiment, the side of the fixing block for mounting the small target plate is concavely provided with a magnet attracted with the small target plate and convexly provided with a hanging piece hung with the small target plate.

In one embodiment, the hanging piece is a T-shaped piece with a T-shaped vertical section, the small target plate is provided with a hanging hole hung with the hanging piece, the hanging hole comprises a containing groove and a limiting hanging hole communicated with the containing groove, the cross-sectional area of the containing groove is larger than that of the limiting hanging hole, the limiting hanging hole is arranged close to the T-shaped piece, the T-shaped piece comprises a hanging rod and a limiting cap, and the limiting cap can be fixed in the containing groove through the limiting hanging hole.

Another objective of the present application is to provide an ADAS calibration apparatus, which includes a base, a stand assembly, a laser, and the beam assembly as described above, wherein the mounting seat is disposed on the top of the stand assembly, so that the length direction of the supporting rod coincides with the length direction of the stand assembly, and the laser is rotatably disposed on the mounting seat and can be turned over by a predetermined angle.

The application provides a beam assembly and ADAS calibration equipment's beneficial effect lies in: the fixed block on the crossbeam can fix a small-size target board alone, and two fixed blocks and die-pin cooperation can fix a large-scale target board on the crossbeam, and the die-pin is installed on the mount pad and can not influence the crossbeam, therefore the die-pin need not the dismouting for the target board of multiple size can be installed to the beam assembly of this application, and does not have other unnecessary work load, easy operation.

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 based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an ADAS calibration apparatus provided in an embodiment of the present application for mounting a large target plate;

FIG. 2 is a schematic structural diagram of an ADAS calibration apparatus for mounting a small target plate according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a mount and a support rod of a beam assembly in an ADAS calibration apparatus according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic structural diagram of a beam assembly in an ADAS calibration apparatus according to an embodiment of the present application;

FIG. 6 is a view taken along line B of FIG. 5;

fig. 7 is a schematic structural diagram of a fixing block of a beam assembly in the ADAS calibration apparatus according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a suspension member of a beam assembly in the ADAS calibration apparatus according to an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of a mount and a rotating plate of a beam assembly in the ADAS calibration apparatus provided in an embodiment of the present application after being turned 180 °.

Wherein, in the figures, the respective reference numerals:

10. a base; 101. a load-bearing body; 102. a traveling wheel; 103. a height adjustment member; 20. a stand assembly; 30. a beam assembly; 40. a laser; 401. a rotating plate; 402. a hinge; 50. a large target plate; 60. a small target plate; 1. a mounting seat; 11. a second hook; 2. a cross beam; 21. a rotating shaft; 22. a first hook; 3. a fixed block; 31. screwing the screw; 32. a card slot; 33. a magnet; 34. hanging parts; 341. a nut; 342. a smooth section; 343. a threaded segment; 4. a support rod; 41. a cross bar; 42. and a support member.

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 when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, an ADAS calibration apparatus provided in an embodiment of the present application will now be described. The ADAS calibration apparatus includes a base 10, a riser assembly 20, a laser 40, and a beam assembly 30.

Wherein, the base 10 is used for supporting and realizing the removal and the position location of this ADAS calibration equipment, the base 10 is including bearing the body 101, walking wheel 102 and height adjustment piece 103, in this embodiment, it is folding base to bear the body 101, specifically, it includes bearing seat and bearing arm to bear the body, it can fold and be close to grudging post subassembly 20 relatively to bear the seat to bear the arm, the center that bears the seat is used for installing grudging post subassembly 20, walking wheel 102 sets up on bearing the arm, walking wheel 102 is preferably brake type universal wheel, a stability for making things convenient for this ADAS calibration equipment's removal and position to park, height adjustment piece 103 is preferably the screw rod that has the knob handle, the screw rod that has the knob handle has convenient operation nature, a levelness for adjusting and bearing body 101 is adjusted to the height that bears the body 101 apart from ground, so as to be applicable to different ground.

The stand assembly 20 is used for supporting the beam assembly 30 and the laser 40 and lifting the beam assembly 30 and the laser 40, the beam assembly 30 is used for mounting a target plate, as shown in fig. 1, the beam assembly 30 is used for mounting a large target plate 50, as shown in fig. 2, and the beam assembly 30 is used for mounting a small target plate 60. A laser 40 is used to enable position determination of the ADAS calibration apparatus. As shown in fig. 2, 3 and 9, the laser 40 is rotatably mounted on the beam assembly 30, specifically, the laser 40 is mounted on a rotating plate 401, the rotating plate 401 is rotatably connected with the beam assembly 30 through a hinge 402, the hinge 402 is a damping hinge, and the laser 40 can be turned upwards by a predetermined angle along with the rotating plate 401 and the back side of the rotating plate 401 is substantially flush with the side of the mounting seat 1 below, so that the laser 40 can mount the large target plate 50 without being detached, and the operation process of mounting the large target plate 50 is simplified. Wherein the predetermined angle is in the range of 180 ° ± 5 °, preferably the predetermined angle is 180 °. The side surface of the mounting seat 1 refers to the side surface close to the large target plate 50, that is, the side surface of the mounting seat 11 is close to the side surface of the laser 40 during operation, and normally, the side surface does not affect the installation of the large target plate 50. In addition, the present embodiment is mainly used to improve the beam assembly 30, and therefore, detailed descriptions of specific structures of the base 10 and the stand assembly 20 will not be provided.

As shown in fig. 1, 2 and 3, in the present embodiment, the cross member assembly 30 includes: mount pad 1, crossbeam 2, fixed block 3 and die-pin 4.

As shown in fig. 1, 2 and 9, the mounting seat 1 is fixed on the top of the stand assembly 20, the laser 40 is rotatably disposed on the mounting seat 1 through the rotating plate 401 and the hinge 402, and the rotating plate 401 can be turned upwards by 180 ° so that the laser 40 is recessed in the side surface of the mounting seat 1 close to the target plate, so that the laser 40 does not need to be detached and interfere with the installation of the large target plate 50.

As shown in fig. 1, 2 and 3, two cross beams 2 are provided, the two cross beams 2 are symmetrically arranged on two sides of the mounting base 1, and the two cross beams 2 are in a straight line when unfolded. In this embodiment, the beam 2 and the stand assembly 20 form a T-shaped structure, and the laser 40 is installed at the connection point of the beam assembly 30 and the stand assembly 20, which facilitates the positioning of the laser 40. All be equipped with at least one fixed block 3 on every crossbeam 2, fixed block 3 slides and sets up on crossbeam 2, and every fixed block 3 all can fix a small-size target board 60 alone. The die-pin 4 sets up on mount pad 1, the length direction of die-pin 4 and the length direction looks of crossbeam 2 are perpendicular and die-pin 4 is located the symmetry line of two crossbeams 2, the length direction of die-pin 4 is the same with the length direction of grudging post subassembly 20 promptly, because die-pin 4 sets up on mount pad 1, mount pad 1 sets up on grudging post subassembly 20, thereby make the length direction of die-pin 4 and grudging post subassembly 20 overlap mutually, make die-pin 4 can not interfere the slip of fixed block 3, consequently, die-pin 4 also need not to dismantle.

When installing large-scale target board 50, the die pin 4 is used for lifting the lower limb of large-scale target board 50, and two fixed blocks 3 are used for the both sides edge of the large-scale target board 50 of centre gripping to accomplish the fixed of large-scale target board 50, in this embodiment, because the die pin 4 is fixed knot structure, make the die pin 4 have good stability and accuracy when lifting large-scale target board 50.

In this embodiment, a small-size target board 60 can be fixed alone to fixed block 3 on the crossbeam 2, and a large-scale target board 50 can be fixed to two fixed blocks 3 and the cooperation of die-pin 4 on the crossbeam 2, and die-pin 4 installs on mount pad 1 and is located the line of symmetry of two horizontal poles 41, therefore die-pin 4 need not the dismouting for the target board of multiple size can be installed to the beam assembly 30 of this embodiment, and does not have other unnecessary work load, easy operation.

As shown in fig. 2 and 3, in the present embodiment, one end of the supporting rod 4 is fixed on the mounting base 1, the supporting rod 4 is fixed in the middle of the lower bottom of the mounting base 1 through a screw, the other end of the supporting rod 4 is provided with a cross rod 41 perpendicular to the length direction of the supporting rod 4, and the cross rod 41 is parallel to the cross beam 2, so that the connecting line between the cross rod 41 and the two fixing blocks 3 is parallel. At least two supports 42 for supporting the lower edge of the large target plate 50 are provided at intervals on the cross bar 41. The number of the supporting members 42 is at least two, which is used to ensure that the large target plate 50 is in a horizontal state when being placed on the two supporting members 42, so as to ensure the positioning accuracy of the large target plate 50.

In this embodiment, the supporting member 42 is provided with a limiting groove (not shown) for supporting the lower edge of the large target plate 50, the limiting groove is used for fixing the position of the large target plate 50, and a soft member such as rubber or silica gel can be disposed in the limiting groove for increasing friction to limit the large target plate 50. In this embodiment, the supporting members 42 are fixed to the cross bar 41 by fastening members such as screws, so that the supporting members 42 can be detachably mounted to replace the supporting members 42 having different position-limiting grooves for use with large target plates 50 having different thicknesses.

In the present embodiment, the length of the cross bar 41 is smaller than the length of the mount 1. In this way, the cross bar 41 does not occupy additional space when stowed, so that the ADAS calibration apparatus occupies less space when stowed.

As shown in fig. 4, 5 and 6, in this embodiment, one end of the cross beam 2 is rotatably disposed on the mounting base 1 through a rotating shaft 21, the rotating shaft 21 may be a bolt, the cross beam 2 is provided with a first hook 22, the mounting base 1 is provided with a second hook 11, and when the first hook 22 and the second hook 11 are hooked, the two cross beams 2 are in a straight line. When the first hook 22 and the second hook 11 are not hooked, the two cross beams 2 can be turned downwards by 180 degrees and attached to the vertical frame assembly 20, so that the occupied space of ADAS calibration equipment is small when the ADAS calibration equipment is stored. Wherein the first hook 22 is a fixed hook and the second hook 11 is a rotating hook. In other embodiments, the cross beam 2 and the mounting base 1 can be limited in rotation by means of bolts or bolts.

As shown in fig. 2 and 6, in the present embodiment, a screw 31 is provided on the fixing block 3, and the screw 31 is in threaded connection with the fixing block 3 and can be abutted against or separated from the cross beam 2. The fixed block 3 can be arranged on the cross beam 2 in a sliding mode through a guide rail or a sliding mode, when the screw 31 is screwed and the cross beam 2 are abutted, the position of the fixed block 3 is fixed, and when the screw 31 is screwed and the cross beam 2 are separated, the fixed block 3 can slide on the cross beam 2. The position of the fixed block 3 can slide, thereby facilitating the fixation of target plates with different sizes. The cross beam 2 is also provided with scale marks which are convenient for determining the position of the fixed block 3 on the cross beam 2.

As shown in fig. 2 and 6, in the present embodiment, a clamping groove 32 is formed on a side surface of the fixing block 3, and the clamping groove 32 can be used for clamping a side edge of the large target plate 50. The two fixing blocks 3 can clamp the edges of the two sides of the large target plate 50, so that the large target plate 50 is prevented from shaking left and right. The width of the card slot 32 may be set in an adjustable manner so that large target plates 50 of different thicknesses may be snapped in. The clamping groove 32 is a V-shaped groove, or the width of the clamping groove 32 can be adjusted by a rubber block, a spring or a screw rod to drive a movable plate.

As shown in fig. 2, 7 and 8, in the present embodiment, the side of the fixing block 3 for mounting the small target plate 60 is provided with a magnet 33 that attracts the small target plate 60 in a concave manner and a hanging member 34 that is hung on the small target plate 60 in a convex manner. The pendant 34 articulates with small-size target board 60 earlier, then utilizes magnet 33 firmly to laminate the side of small-size target board 60 and fixed block 3 to guarantee the fastness of small-size target board 60 installation. The fixing block 3 is provided with a counter bore, and the magnet 33 is fixed in the counter bore through a screw.

Specifically, in the present embodiment, the hanging member 34 is a T-shaped member with a T-shaped vertical cross section, and the small target board 60 is provided with a hanging hole (not shown) for hanging the hanging member 34. After the T-shaped piece and the hanging hole are hung, the small target plate 60 cannot be directly pulled out, and therefore the mounting firmness of the small target plate 60 is guaranteed.

In this embodiment, the T-shaped component includes a hanging rod and a limiting cap, preferably, the T-shaped component is a screw rod, the screw rod includes a nut 341, a smooth section 342 and a threaded section 343, the hanging rod corresponds to the smooth section 342 and the threaded section 343, and the limiting cap corresponds to the nut 341. The hanging hole includes storage tank and the spacing hanging hole that communicates with the storage tank, and the cross-sectional area of storage tank is greater than the cross-sectional area of spacing hanging hole, and spacing hanging hole is close to T type spare setting, and the storage tank is used for holding spacing cap, and screw thread section 343 is used for with 3 threaded connection of fixed block to make things convenient for the dismouting of screw rod, the length of smooth section 342 is roughly the same with the degree of depth of spacing hanging hole, smooth section 342 is used for bearing small-size target board 60. In this embodiment, the preferred calabash hole that is preferred in spacing hanging hole, the calabash hole includes the big round hole and the small circle hole of intercommunication each other, the small circle hole is located big round hole top, nut 341's external diameter is less than the big round hole diameter in calabash hole and is greater than the small circle hole diameter in calabash hole, during the installation, nut 341 passes and the holding in the storage tank through the big round hole in calabash hole, then push down small-size target board 60 so that the small circle hole in calabash hole and smooth section 342 joint, at this moment, nut 341 fixes and just can restrict small-size target board 60 and break away from fixed block 3 in the storage tank, the stability of small-size target board 60 installation on fixed block 3 has been. The two screws are provided, so that the small target plate 60 can be prevented from shaking left and right.

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 beam assembly, comprising:

a mounting seat;

the two cross beams are symmetrically arranged on two sides of the mounting seat, and are in a straight line when unfolded;

the fixed blocks are arranged on the cross beams in a sliding manner, and each fixed block can be used for independently fixing a small target plate;

the length direction of the supporting rod is vertical to the length direction of the cross beam; the supporting rod is used for supporting the lower edge of the large target plate, and the two fixing blocks are used for clamping the edges of the two sides of the large target plate.

2. The beam assembly according to claim 1, wherein the supporting rod is located on a symmetry line of the two beams, one end of the supporting rod is fixed on the mounting seat, the other end of the supporting rod is provided with a cross rod perpendicular to the length direction of the supporting rod, the cross rod is parallel to the beams, and the cross rod is provided with at least two supporting members at intervals for supporting the lower edge of the large target plate.

3. The beam assembly of claim 2 wherein the support member has a retaining groove for supporting the lower edge of the large target plate, the support member being secured to the cross bar by a fastener.

4. The beam assembly of claim 2 wherein the mount is rotatably mounted with a rotating plate for mounting the laser such that the laser can be flipped up a predetermined angle and the back side of the rotating plate is substantially flush with the side of the mount.

5. The beam assembly according to claim 1, wherein the beam is disposed on the mounting base through a rotating shaft, a first hook is disposed on the beam, a second hook is disposed on the mounting base, and when the first hook and the second hook are hooked, the two beams are in a straight line.

6. The beam assembly according to claim 1, wherein the fixing block is provided with a screw bolt, and the screw bolt is in threaded connection with the fixing block and can abut against or separate from the beam.

7. The beam assembly according to claim 1, wherein a side surface of the fixing block is provided with a clamping groove, and the clamping groove can be used for clamping a side edge of the large target plate.

8. The beam assembly according to any one of claims 1 to 7, wherein the side of the fixing block for mounting the small target plate is concavely provided with a magnet attracted to the small target plate and convexly provided with a hanging member hung on the small target plate.

9. The beam assembly according to claim 8, wherein the hanging member is a T-shaped member having a T-shaped vertical cross section, the small target plate is provided with a hanging hole for hanging the hanging member, the hanging hole comprises a receiving groove and a limiting hanging hole communicated with the receiving groove, the cross-sectional area of the receiving groove is larger than the cross-sectional area of the limiting hanging hole, the limiting hanging hole is disposed close to the T-shaped member, the T-shaped member comprises a hanging rod and a limiting cap, and the limiting cap can be fixed in the receiving groove through the limiting hanging hole.

10. An ADAS calibration device comprising a base, a stand assembly, a laser, and the beam assembly of any one of claims 1-9, wherein the mount is disposed on top of the stand assembly such that the length direction of the support rod coincides with the length direction of the stand assembly, and the laser is rotatably disposed on the mount and can be turned over a predetermined angle.

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