CN218845521U

CN218845521U - Target holder

Info

Publication number: CN218845521U
Application number: CN202222701331.0U
Authority: CN
Inventors: 詹伟; 虞洪波; 李成
Original assignee: Shenzhen Yijian Car Service Technology Co ltd
Current assignee: Shenzhen Yijian Car Service Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-11
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a mark target holder, including mark target body, angle modulation structure, laser instrument and base subassembly, the laser instrument is fixed in the base subassembly, the angle modulation structure is used for adjusting mark target body put the angle, just wherein one end of angle modulation structure with mark target body fixed connection, the other end with the connection can be dismantled to the laser instrument, makes mark target body can be relative the laser instrument rotates. The utility model provides a mark target holder is carrying out the position and is being calibrated, can dismantle mark target body and angle modulation structure simultaneously, carries out the distance calibration back through the laser instrument, and the in-process of calibrating many times need not the dismouting laser instrument on together installing fixed to the laser instrument with mark target body and angle modulation structure again, has simplified the step to the mark, has improved the efficiency to the mark.

Description

Target holder

Technical Field

The utility model belongs to the technical field of the vehicle detects, more specifically says, relates to a mark target holder.

Background

When the calibration test of the vehicle camera is carried out, the target needs to be erected in the shooting direction of the vehicle camera, personnel in the vehicle and personnel outside the vehicle are matched, the position of the target is fixed on the center of the shooting visual angle of the camera, and the target aligning operation is carried out. The target that adopts at present needs the cooperation support to use, moves or the swing target according to the commander of personnel in the car (observing the picture of making a video recording) outside carrying out the alignment. When adjusting the distance between target and the vehicle camera, need to cooperate the locating target's of using the laser instrument locating place. Specifically, need earlier mark the target body and take off from mark the target base, then hang the laser instrument, confirm through the laser instrument mark the relative vehicle of target base put the distance after, take off the laser instrument again, install mark the target body again, moreover, often need adjust mark the position of target base. Therefore, the whole benchmarking process is complicated, and the benchmarking efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a mark target holder to solve that exists among the prior art need repeatedly to take the laser instrument to mark in-process, lead to the loaded down with trivial details, the lower technical problem of mark efficiency of mark process.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a mark target holder, including mark target body, angle modulation structure, laser instrument and base subassembly, the laser instrument is fixed in the base subassembly, the angle modulation structure is used for adjusting mark target body put the angle, just wherein one end of angle modulation structure with mark target body fixed connection, the other end with the connection can be dismantled to the laser instrument, makes mark target body can be relative the laser instrument rotates.

Optionally, the laser includes a housing structure, the housing structure has a first side surface and a second side surface that are arranged oppositely, the first side surface faces the angle adjusting structure, the second side surface abuts against the base component, and the first side surface has a laser emitting opening and a laser receiving opening.

Optionally, the second side surface of the housing structure is provided with a battery compartment opening, a battery cover is covered at the battery compartment opening, and the battery cover is exposed.

Optionally, the housing structure protrudes at the second side surface toward the base assembly to form a battery compartment for accommodating a battery, and an opening of the battery compartment is the battery compartment opening.

Optionally, the housing structure further has a top surface and a bottom surface which are oppositely arranged, the angle adjusting structure has a third side surface for abutting against the first side surface, the angle adjusting structure is formed with a mounting lug at the top of the third side surface towards the laser in an extending manner, and the mounting lug is detachably connected to the top surface through a screw.

Optionally, the base assembly includes a sliding structure, a column and a base body, one end of the column is fixed to the base body, the sliding structure is connected to the column in a sliding manner, and the laser is fixed to the sliding structure.

Optionally, the base assembly further includes a plurality of adjusting screws for adjusting the angle of the base body, the adjusting screws are screwed to the base body, and a level is fixed to the top surface of the laser.

Optionally, the angle adjusting structure comprises a target connecting seat and a slider connecting seat which are rotatably connected with each other, the target connecting seat is fixedly connected with the target body, and the slider connecting seat is detachably connected with the laser.

Optionally, the target connecting seat and the slider connecting seat are rotatably connected through a damping rotating shaft.

Optionally, the target connecting seat has an arc protrusion, the slider connecting seat has an arc recess matching with the arc protrusion, the side of the arc recess has scale marks, and the side of the arc protrusion has an indication portion for indicating the scale.

The utility model provides a mark target holder's beneficial effect lies in: compared with the prior art, the utility model discloses mark target holder is including mark target body, angle modulation structure, laser instrument and base subassembly, and on the laser instrument was fixed in the base subassembly, the one end of angle modulation structure was fixed in the mark target body, and the other end can be dismantled with the laser instrument and be connected. So, carrying out the position and to marking, can dismantle mark target body and angle modulation structure simultaneously, carry out the distance calibration back through the laser instrument, will mark target body and angle modulation structure again together install fixed to the laser instrument on, at the in-process of calibration many times, need not the dismouting laser instrument, simplified the step to the mark, improved the efficiency to the mark.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a three-dimensional structure view of a target holder according to an embodiment of the present invention;

fig. 2 is an exploded view of a target mount according to an embodiment of the present invention;

fig. 3 is a partial exploded view of a target mount according to an embodiment of the present invention;

fig. 4 is a three-dimensional structure diagram of a laser provided in an embodiment of the present invention;

fig. 5 is an explosion structure diagram of an angle adjustment structure provided in an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a target body; 2-an angle adjustment structure; 21-a target connecting seat; 211-an indication part; 212-circular arc convex part; 22-a slider connection seat; 221-third side; 222-mounting ears; 223-scale marks; 224-circular arc depression; 23-damping rotating shaft; 3-a laser; 31-a first side; 32-a second side; 321-a battery cover; 33-top surface; 34-a bottom surface; 4-a base component; 41-a sliding structure; 42-upright post; 43-a base body; 44-adjusting screws; 5-a screw member; 6-an elastic member; 7-level meter.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment of the present invention provides a target holder.

Referring to fig. 1 and 2, the target holder includes a target body 1, an angle adjusting structure 2, a laser 3, and a base assembly 4. The angle adjusting structure 2 is used for adjusting the placing angle of the target body 1 relative to the base component 4, one end of the angle adjusting structure 2 is fixedly connected with the target body 1, the other end of the angle adjusting structure is detachably connected with the laser 3, and the laser 3 is fixedly connected with the base component 4. Thus, the target body 1 can rotate relative to the laser 3, that is, the target body 1 can rotate relative to the base component 4, so as to adjust the placing angle of the target body 1. Since the angle adjustment structure 2 is detachably connected to the laser 3, the angle adjustment structure 2 and the target body 1 can then be detached from the base component 4 and the laser 3. When adjusting the distance of marking target support and camera in the car, earlier mark target body 1 and angle modulation structure 2 dismantles, through laser 3 transmission and receipt laser, confirms camera and mark target support's distance in the car, after adjustment many times, makes base subassembly 4 place in suitable position, then installs mark target body 1 and angle modulation structure 2 to base subassembly 4 on, adjusts mark target body 1's the angle of putting at last.

The mark target support in the above-mentioned embodiment includes mark target body 1, angle adjusting structure 2, laser instrument 3 and base subassembly 4, and on laser instrument 3 was fixed in base subassembly 4, angle adjusting structure 2's one end was fixed in mark target body 1, and the other end can be dismantled with laser instrument 3 and be connected. So, carrying out the position and to demarcating, can dismantle mark target body 1 and angle modulation structure 2 simultaneously, carry out the distance calibration back through laser instrument 3, will mark target body 1 and angle modulation structure 2 together install fixed to laser instrument 3 again, at the in-process of many times calibration, need not dismouting laser instrument 3, simplified the step to the mark, improved the efficiency to the mark.

In one embodiment of the present invention, referring to fig. 3 and 4, the laser 3 includes a housing structure having a first side 31 and a second side 32 opposite to each other, the first side 31 faces the angle adjusting structure 2, and the second side 32 faces the base assembly 4. The second side 32 abuts against the base member 4, so that the laser 3 can be stably fixed on the base member 4. The first side surface 31 is provided with a laser emitting port and a laser receiving port, the laser 3 can emit laser from the laser emitting port, when the laser is transmitted to the camera in the vehicle, the laser returns through the original path and is received by the laser receiving port, and the distance between the camera in the vehicle and the laser 3 can be calculated by calculating the time difference between the laser emitting and the laser receiving.

In one embodiment of the present invention, please refer to fig. 4, the housing structure has a battery compartment opening at the second side 32, the battery is placed inside the laser 3 through the battery compartment opening, and the battery compartment opening is covered with a battery cover 321, the battery cover 321 is exposed, so as to facilitate replacing the battery of the laser 3 at any time. Specifically, a portion of the second side surface 32 abuts against the base assembly 4, and the other portion of the second side surface 32 is exposed to the outside and has the battery compartment opening.

Optionally, the housing structure protrudes at the second side 32 towards the base assembly 4 to form a battery compartment for accommodating a battery, and the battery compartment has a battery compartment opening as described above. The surface of the base member 4 abutting the second side surface 32 is an abutting surface. In this embodiment, the housing structure takes full advantage of the space on the sides of the base assembly 4, and the battery compartment opening is not coplanar with the abutment surface. In other embodiments, the battery compartment opening may also be disposed coplanar with the abutment surface.

In one embodiment of the present invention, referring to fig. 3 and 4, the housing structure further has a top surface 33 and a bottom surface 34 disposed opposite to each other, and the bottom surface 34 faces the ground during normal use of the target holder. The angle adjustment structure 2 has a third side 221, the third side 221 is used for abutting against the first side 31 of the housing structure, and the first side 31 and the third side 221 may be both vertically disposed. The angle adjustment structure 2 is formed with a mounting ear 222 extending at the top of the third side 221 towards the laser 3, the mounting ear 222 being detachably connected to the top surface 33 of the housing structure by means of a screw 5. The junction of laser instrument 3 and angle modulation structure 2 sets up in the top surface 33 of laser instrument 3, and top surface 33 looks butt through installation ear 222 and shell structure can bear heavier mark target body 1, for setting up the junction at the first side 31 of laser instrument 3, this kind of connection structure bearing capacity is stronger, and the moment of flexure that screw 5 bore is littleer. The specific type of the screw member 5 is not limited herein, and can be easily screwed or unscrewed manually. The number of the screw members 5 is not limited herein, and two, three, etc. may be selected.

Optionally, a resilient member 6 is provided between the head of the screw member 5 and the top surface 33 of the housing structure to prevent the screw member 5 from loosening. The elastic member 6 may be an elastic pad, a spring, or the like.

In other embodiments, the mounting lug 222 may be replaced by a plate-shaped structure such as a mounting plate, and the mounting plate is provided with a connecting hole through which the screw 5 passes.

In one embodiment of the present invention, referring to fig. 1 to 3, the base assembly 4 includes a sliding structure 41, a column 42 and a base body 43, the base body 43 can be placed on the ground, one end of the column 42 is fixed on the base body 43, the sliding structure 41 is slidably disposed on the column 42, and the laser 3 is fixed on the sliding structure 41. The height of the target body 11 can be adjusted by sliding the sliding structure 41 relative to the column 42. The specific structure of the sliding structure 41 is not limited herein, as long as the sliding structure can slide relative to the upright post 42 and can be locked on the upright post 42.

In one embodiment of the present invention, please refer to fig. 2 to 4, the base assembly 4 further includes a plurality of adjusting screws 44, wherein the adjusting screws 44 are used for adjusting the placing angle of the base body 43, so that the base body 43 is horizontally disposed or is obliquely disposed according to the requirement. For example, when the base body 43 needs to be horizontally disposed, the ground may be uneven, and when the base body 43 is directly placed on the ground, the base body 43 is in an inclined state, and by rotating the adjusting screw 44, the corresponding portion of the base body 43 can be raised or lowered, so as to achieve the effect of horizontally disposing the base body 43.

Optionally, a level 7 is fixed to the top surface 33 of the laser 3, which facilitates the operator to check whether the base body 43 is horizontal. In other embodiments, the level 7 may be disposed on the sliding structure 41 and the angle adjusting structure 2.

In one embodiment of the present invention, referring to fig. 3 and 5, the angle adjusting structure 2 includes a target connecting seat 21 and a slider connecting seat 22, the target connecting seat 21 and the slider connecting seat 22 are rotatably connected, and the target connecting seat 21 is fixedly connected to the target body 11, the slider connecting seat 22 is detachably connected to the laser 3, so that the target body 11 can rotate relative to the laser 3, and the angle adjusting structure 2 can be detached from the laser 3. The target connecting seat 21 is fixed to the back of the target body 11, and the slider connecting seat 22 is disposed facing the first side surface 31 of the laser 3.

In one embodiment of the present invention, referring to fig. 4, the target connecting seat 21 and the slider connecting seat 22 are rotatably connected by a damping shaft 23, so that the target body 11 is rotatably connected to the base assembly 4 in a damping manner. After the laser 3 is adopted to calibrate the distance between the target support and the camera in the vehicle, the angle of the target body 11 needs to be adjusted, so that the normal direction of the target body 11 is superposed with the optical axis of the camera, and the target body 11 needs to be swung to adjust the placing angle. Through the setting of damping pivot 23 for when mark target body 11 rotates, can hover at any time, thereby it is comparatively convenient to make the angle modulation of mark target body 11. The specific structure of the damping rotation shaft 23 is not limited herein as long as the target body 11 can be damped to rotate with respect to the base assembly 4.

Optionally, mark target connecting seat 21 and slider connecting seat 22 all are platelike, and parallel arrangement, and the axis of damping pivot 23 sets up vertically, makes mark target body 11 can rotate at the level.

In one embodiment of the present invention, one of the target connecting seat 21 and the slider connecting seat 22 has a circular arc recess, and the other has a circular arc protrusion, and the circular arc recess and the circular arc protrusion are engaged with each other, so as to provide a certain guiding and limiting function for the mutual rotation of the target connecting seat 21 and the slider connecting seat 22. Referring to fig. 4, the target connecting seat 21 has a circular arc protrusion 212, and the slider connecting seat 22 has a circular arc recess 224. Alternatively, the target connecting base 21 has a circular arc recess, and the slider connecting base 22 has a circular arc protrusion.

The utility model discloses an in one of them embodiment, one of them of mark target connecting seat 21 and slider connecting seat 22 has scale mark 223, the other one of mark target connecting seat 21 and slider connecting seat 22 has instruction portion 211, at the relative slider connecting seat 22 pivoted in-process of mark target connecting seat 21, can just carry out the scale reading to the position scale of scale mark 223 through instruction portion 211, when mark target body 11 swings corresponding angle (the position of observing instruction portion 211 obtains), can stop swing mark target body 11, so, more make things convenient for the regulation of mark target body 11 angle.

The utility model discloses a in one of them embodiment, instruction portion 211 can be for the pilot line or instruct arrow etc. and instruction portion 211 can make clear to point to one of them scale of scale mark 223, makes things convenient for operating personnel to read out the angle that the scale corresponds fast. Referring to fig. 4, the target connecting seat 21 has an indicating portion 211, and the slider connecting seat 22 has a scale mark 223, so that the target connecting seat 21 rotates during the angle adjustment of the target body 11, that is, the indicating portion 211 rotates, and better conforms to the daily reading habit. In other embodiments, the target connecting seat 21 has a scale mark 223 thereon, and the slider connecting seat 22 has an indicating portion 211 thereon.

In one embodiment of the present invention, referring to fig. 4, the target connecting seat 21 has a circular arc protrusion 212, and the indication portion 211 is disposed on the target connecting seat 21, specifically, the indication portion 211 may be disposed on a side surface close to the circular arc protrusion 212. The slider coupling holder 22 has a circular arc recess 224, and the scale marks 223 are provided on the slider coupling holder 22, and specifically, the indication portion 211 may be provided on a side surface close to the circular arc recess 224. The surface of the indication part 211 and the surface of the scale mark 223 can be arranged in a coplanar manner, so that the reading is convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Mark target holder, its characterized in that: including mark target body, angle modulation structure, laser instrument and base subassembly, the laser instrument is fixed in the base subassembly, the angle modulation structure is used for adjusting mark target body put the angle, just wherein one end of angle modulation structure with mark target body fixed connection, the other end with the connection can be dismantled to the laser instrument makes mark target body can be relative the laser instrument rotates.

2. A target holder as set forth in claim 1, wherein: the laser comprises a shell structure, the shell structure is provided with a first side face and a second side face which are oppositely arranged, the first side face faces to the angle adjusting structure, the second side face is abutted to the base component, and the first side face is provided with a laser emitting opening and a laser receiving opening.

3. A target mount as set forth in claim 2, wherein: the shell structure is provided with a battery bin opening at the second side face, and a battery cover is covered at the battery bin opening and is exposed.

4. A target mount as set forth in claim 3, wherein: the shell structure is provided with a battery bin for accommodating a battery at the second side surface and protruding towards the base component, and the opening of the battery bin is a battery bin opening.

5. A target mount as set forth in claim 2, wherein: the shell structure still has relative top surface and the bottom surface that sets up, angle modulation structure have be used for with the third side of first side butt, angle modulation structure is at the top orientation of third side the laser instrument extends and is formed with the installation ear, the installation ear pass through the screw can dismantle connect in the top surface.

6. A target mount according to any one of claims 1 to 5, wherein: the base component comprises a sliding structure, a stand column and a base body, wherein one end of the stand column is fixed on the base body, the sliding structure is connected to the stand column in a sliding mode, and the laser is fixed on the sliding structure.

7. A target holder as set forth in claim 6, wherein: the base component further comprises a plurality of adjusting screws for adjusting the angle of the base body, the adjusting screws are connected to the base body in a threaded mode, and a level gauge is fixed to the top face of the laser.

8. A target mount according to any one of claims 1 to 5, wherein: the angle adjusting structure comprises a target connecting seat and a slider connecting seat which are rotatably connected with each other, the target connecting seat is fixedly connected with the target body, and the slider connecting seat is detachably connected with the laser.

9. A target mount as set forth in claim 8, wherein: the target connecting seat and the slider connecting seat are rotatably connected through a damping rotating shaft.

10. A target mount as set forth in claim 8, wherein: the target connecting seat is provided with an arc convex part, the slider connecting seat is provided with an arc concave part matched with the arc convex part, the side surface of the arc concave part is provided with scale marks, and the side surface of the arc convex part is provided with an indicating part used for indicating the scales.