CN213333231U

CN213333231U - Camera adjusting device for binocular ranging system

Info

Publication number: CN213333231U
Application number: CN202022039444.XU
Authority: CN
Inventors: 梁运俊; 黄捷洲; 吴潮伟; 刘家昶; 祖基能; 杨先盛; 毕明校
Original assignee: Guangzhou Sinorobot Technology Co ltd
Current assignee: Guangzhou Sinorobot Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-01
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a camera adjusting device for two mesh ranging system, camera frame including two interval arrangements be equipped with the swash plate of placing along the fore-and-aft direction on the camera frame install the camera on the swash plate be equipped with on the camera frame adjustable the translation guiding mechanism of camera position in the fore-and-aft direction is in the fore-and-aft direction and can adjust the angular adjustment mechanism at camera swing inclination in the fore-and-aft direction, the utility model discloses an add camera adjusting device in two mesh ranging system, can adjust the fore-and-aft position of camera and the angle at swing inclination around, avoided the system error of machining, assembly etc. guarantee the camera lens of two cameras and line laser three coplane, and then ensure measured data's accuracy.

Description

Camera adjusting device for binocular ranging system

Technical Field

The utility model belongs to two mesh range finding fields, in particular to a camera adjusting device for two mesh range finding systems.

Background

The binocular camera and the line laser form a non-contact measuring system, the system can be applied to measurement of height guiding and pulling values of a railway contact net, two cameras in the system are separated by a fixed distance, lens axes of the two cameras incline oppositely by the same angle, the line laser is arranged in the middle of a connecting line of the two cameras and needs to be arranged on the same plane with the axes of the two cameras, so that an accurate result can be obtained after a picture shot by the cameras is processed, but due to system errors of machining and assembling, coplanarity of the three cameras cannot be guaranteed during installation of the cameras, and a coplanarity adjusting device of the cameras needs to be arranged to guarantee coplanarity of the three cameras.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model aims to provide a camera adjusting device for binocular range finding system adopts following scheme:

a camera adjusting device for binocular range finding system, including the camera seat of interval arrangement about two be equipped with the swash plate that is on a parallel with the fore-and-aft direction and places on the camera seat install the camera on the swash plate be equipped with the adjustable translation guiding mechanism of camera position in fore-and-aft direction with can adjust the angular adjustment mechanism at camera angle in fore-and-aft direction.

Furthermore, the translation adjusting mechanism comprises a guide rail block arranged on the camera base and a sliding block arranged at the lower end of the inclined plate and in sliding fit with the guide rail block, grooves communicated with the front end surface and the rear end surface are formed in the sliding block, adjusting plates are arranged at the front end and the rear end of the sliding block respectively, corresponding translation adjusting screws are arranged on the adjusting plates respectively, and corresponding translation fastening screws are arranged at the left end and the right end of the sliding block respectively.

Further, angle adjustment mechanism including rotate install in camera fixing base on the swash plate, the camera fixing base is on a parallel with the swash plate is placed, camera fixed mounting be in on the camera fixing base be equipped with the disc on the camera fixing base be equipped with on the swash plate and be used for the device the cell body of disc correspond on the wall around the cell body and be equipped with angle adjustment screw, simple structure, the adjustment is convenient.

Furthermore, still be equipped with the safety cover on the camera frame the top of safety cover is equipped with and does not shelter from the opening of camera lens.

Further, the opening part is provided with a transparent cover plate made of a material with high light transmittance and low refractive index, and the transparent cover plate is arranged at the top end of the protective cover.

To sum up, the utility model discloses for its beneficial effect of prior art is: the binocular ranging system is additionally provided with the camera adjusting device, so that the position and the inclination angle of the camera in the front and back directions can be adjusted, the phenomenon that the axis of a lens of the two-phase camera is not coplanar with the ray of line laser due to system errors of machining, assembly and the like is avoided, and the accuracy of measured data is further ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of the camera fixing base of the present invention.

Description of reference numerals: 1. a camera stand; 2. a sloping plate; 21. adjusting the fixed seat; 22. rotatably supporting; 3. a camera; 4. a translation adjustment mechanism; 41. a guide rail block; 42. a slider; 43. an adjustment plate; 44. a translation adjusting screw; 45. translating the fastening screw; 5. an angle adjusting mechanism; 51. A camera fixing base; 511. a disc; 512. a circular column; 52. an angle adjustment screw; 6. a protective cover; 7. a transparent cover plate.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing the relationship of one element(s) or feature(s) to another element(s) or feature(s) in the drawings and may encompass different orientations of the device in use or operation and the orientation depicted in the drawings. The devices may be turned to different orientations (0 degrees of rotation or other orientations) and the spatially relative descriptors used therein should also be interpreted as such and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate 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.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

the camera adjusting device for the binocular range finding system as shown in fig. 1 to 3 comprises two camera bases 1 arranged at left and right intervals, wherein the camera bases 1 are provided with inclined plates 2 arranged along the front and back directions, the inclined plates 2 are provided with cameras 3, and the camera bases 1 are provided with translation adjusting mechanisms 4 capable of adjusting the positions of the cameras 3 in the front and back directions and angle adjusting mechanisms 5 capable of adjusting the inclination angles of the cameras 3 in the front and back directions.

As shown in fig. 1 to 2, a guide rail block 41 is arranged on the camera base 1, an adjusting fixing base 21 is fixedly connected to the lower end of the inclined plate 2, the adjusting fixing base 21 includes a transverse plate and two adjusting plates 43 extending vertically downward from the front end surface to the rear end surface of the transverse plate, a sliding block 42 is arranged in a space formed by the transverse plate and the adjusting plates, a groove communicated with the front end surface and the rear end surface of the sliding block 42 is arranged on the sliding block 42, the sliding block 42 is in sliding fit with the guide rail block 41 through the groove, corresponding translational adjusting screws 44 are respectively arranged on the two adjusting plates 43, corresponding translational fastening screws 45 are respectively arranged at the left end and the right end of the sliding block 42, and the translational adjusting mechanism 4 capable of finely adjusting the position of the camera 3 in the front.

As shown in fig. 1 to 2, the inclined plane is fixed on the swash plate 2 and is equipped with the rotation support 22 is equipped with the round hole, there is a camera fixing base 51 on which is equipped with the circular column 512, the circular column 512 is installed on the round hole in a sliding and rotating manner, the camera fixing base 51 is parallel to the swash plate 2 is placed, the camera 3 is fixedly installed on the camera fixing base 51 the lower end of the camera fixing base 51 is equipped with the disc 511 parallel to the swash plate 2 be equipped with the cell body that is used for holding the disc 511 on the swash plate 2, the front and back wall surface of the cell body corresponds to the peripheral surface of the disc 511 be equipped with the angle adjusting screw 52 that corresponds to each other on the cell body front and back wall surface respectively, above constitute and can adjust the camera 3 tilt angle adjustment mechanism 5 in the.

Through the cooperation of the translation adjusting mechanism 4 and the angle adjusting mechanism 5, the positions and the inclination angles of the cameras 3 in the front and back directions can be adjusted, so that the coplanarity of the lens axes of the two cameras and the laser ray of the line laser is ensured, and the error of the measuring result is reduced.

As shown in fig. 1, the camera base 1 is further provided with a protective cover 6 capable of covering the whole camera base 1, an opening which does not shield the lens of the camera 3 is formed in the top end of the protective cover 6, a transparent cover plate 7 made of a material with high light transmittance and low refractive index is arranged at the opening, and the transparent cover plate 7 is made of optical glass or a transparent acrylic plate.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A camera adjusting device for binocular range finding system, camera frame (1) that the interval was arranged about including two be equipped with swash plate (2) that are on a parallel with the fore-and-aft direction and place on camera frame (1) install camera (3), its characterized in that on swash plate (2): the camera base (1) is provided with a translation adjusting mechanism (4) capable of adjusting the position of the camera (3) in the front-back direction and an angle adjusting mechanism (5) capable of adjusting the inclination angle of the camera (3) in the front-back direction.

2. The camera adjusting device for the binocular ranging system according to claim 1, wherein the translational adjusting mechanism (4) comprises a guide rail block (41) disposed on the camera base (1) and a slider (42) disposed at a lower end of the inclined plate (2) and slidably engaged with the guide rail block (41), the slider (42) is provided with a groove communicating front and rear end faces, adjusting plates (43) are disposed at front and rear ends of the slider (42), corresponding translational adjusting screws (44) are disposed on the two adjusting plates (43), and corresponding translational fastening screws (45) are disposed at left and right ends of the slider (42).

3. The camera adjusting device for binocular range finding system of claim 1, wherein the angle adjusting mechanism (5) comprises a camera fixing seat (51) rotatably installed on the inclined plate (2), the camera fixing seat (51) is placed in parallel to the inclined plate (2), the camera (3) is fixedly installed on the camera fixing seat (51), a disc (511) is provided on the camera fixing seat (51), a slot for installing the disc (511) is provided on the inclined plate (2), and angle adjusting screws (52) are correspondingly provided on front and rear wall surfaces of the slot.

4. The camera adjusting device for binocular ranging system according to claim 1, wherein a protective cover (6) is further provided on the camera base (1), and an opening which does not block a lens of the camera (3) is provided at a top end of the protective cover (6).

5. Camera adjustment device for binocular ranging system according to claim 4, characterized in that a transparent cover plate (7) made of a material with high light transmission and low refractive index is provided at the opening.