CN218499192U

CN218499192U - Camera test black box

Info

Publication number: CN218499192U
Application number: CN202221385402.4U
Authority: CN
Inventors: 徐显杰; 申笑成
Original assignee: Suoto Hangzhou Automotive Intelligent Equipment Co Ltd
Current assignee: Suoto Hangzhou Automotive Intelligent Equipment Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-02-17
Anticipated expiration: 2032-05-31

Abstract

The application provides a black box of camera test includes: the device comprises a box body and a transparent mounting plate; at least one side wall of the box body is provided with a mounting position for mounting a display; the mounting panel set up in the box for fixed orientation the camera of installation position. The application provides a camera test black box can install the camera fast through the transparent mounting panel that sets up in the box, guarantees that the test result of camera is true and reliable. Meanwhile, the transparent mounting plate can also simulate the front windshield of the automobile, so that the test environment is closer to the actual use scene.

Description

Camera test black box

Technical Field

The application relates to the technical field of camera testing, in particular to a camera testing black box.

Background

In order to test the visual perception and recognition function of the camera and build an optical performance test environment with complex light, the camera can be placed in a test black box when being tested. In the related art, a mounting bracket for mounting a camera is arranged in a test black box, but for a vehicle-mounted front-view camera, the mounting mode is usually that the vehicle-mounted front-view camera is fixed on a front windshield by adopting a bonding mode and the like, and the existing mounting bracket cannot be suitable for the mounting mode.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a camera testing black box to solve the problem that the existing testing black box cannot be applied to a vehicle-mounted front-view camera.

Based on above-mentioned purpose, this application provides camera test black box includes: the device comprises a box body and a transparent mounting plate; at least one side wall of the box body is provided with a mounting position for mounting a display; the mounting panel set up in the box for fixed orientation the camera of installation position.

Furthermore, the test black box also comprises an installation frame, wherein the installation frame is detachably connected to the installation frame, one side of the installation frame faces to the installation position, and at least part of the other side of the installation frame is positioned in a space surrounded by the installation frame.

Further, the test black box also comprises a horizontal adjusting part, and the mounting frame is vertically and fixedly connected to the horizontal adjusting part; the horizontal adjusting part is installed at the bottom of the inner side of the box body and can drive the installation frame to move horizontally.

Further, horizontal adjustment portion includes the slip table, the slip table includes can drive at least the installation frame is along the gliding slider of first direction, first direction perpendicular to is equipped with the installation position the box lateral wall.

Further, horizontal adjustment portion includes the platform, the platform includes can drive at least the installation frame is along the gliding mesa of second direction, the second direction is on a parallel with and is equipped with the installation position the box lateral wall.

Furthermore, the horizontal adjusting part comprises a sliding table, the sliding table comprises a sliding block which can at least drive the mounting frame to slide along a first direction, and the first direction is perpendicular to the side wall of the box body provided with the mounting position; platform fixed connection in the slider, the installation frame through at least a set of adjusting plate group fixed connection in the mesa, every group adjusting plate group includes an adjusting plate along vertical direction at least.

Further, the mounting plate is a transparent organic glass plate.

Further, the installation frame is a closed frame structure formed by aluminum alloy sections, and the installation plate is detachably connected to one side of the installation frame through a fastening piece.

Further, the box is a frame structure formed by metal profiles, the mounting position comprises at least one connecting piece fixedly connected to the frame of the box, and the connecting piece is provided with a through hole for mounting a fastener.

Furthermore, the box body is coated with a light shielding layer.

From the above, can see out, the camera test black box that this application provided can install the camera fast through the transparent mounting panel that sets up in the box, guarantees that the test result of camera is true reliable. Meanwhile, the transparent mounting plate can also simulate the front windshield of the automobile, so that the test environment is closer to the actual use scene.

Drawings

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

FIG. 1 is a schematic diagram of a camera test black box according to an embodiment of the present application;

FIG. 2 is a schematic view of another direction of the camera test black box according to the embodiment of the present application after removing the light shielding layer;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of the reference numerals:

1. a box body; 11. a bottom beam; 2. mounting a plate; 3. an installation position; 31. a connecting member; 311. a through hole;

4. a mounting frame;

5. a horizontal adjustment section; 51. a sliding table; 511. a slider; 512. a slide rail; 52. a platform; 521. a base; 522. a table top;

6. adjusting a sheet group; 61. a regulating sheet; 7. a light-shielding layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with specific embodiments.

It should be noted that technical terms or scientific terms used in the embodiments of the present application should have a general meaning as understood by those having ordinary skill in the art to which the present application belongs, unless otherwise defined. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1, the camera test black box provided by the embodiment of the present application includes: a box body 1 and a transparent mounting plate 2; at least one side wall of the box body 1 is provided with a mounting position 3 for mounting a display; the mounting plate 2 is arranged in the box body 1 and used for fixing the camera facing the mounting position 3.

When in use, the display is arranged on the mounting position 3, so that the display is fixed with the box body 1. The display is used for displaying the pre-stored image used in the test process. The vehicle-mounted forward-looking camera (hereinafter referred to as a camera) to be tested is fixed on the mounting plate 2 in a self-owned mode such as gluing or vacuum adsorption, and the lens of the camera faces the display so as to conveniently collect images displayed by the display, thereby realizing the function test of the camera.

After the test is completed, the camera can be detached from the mounting plate 2 or the mounting plate 2 can be directly replaced for subsequent tests.

The camera test black box that this embodiment provided can install the camera fast through the transparent mounting panel 2 that sets up in box 1, guarantees that the test result of camera is true reliable. Simultaneously, can also simulate windshield before the car through transparent mounting panel 2, make test environment more press close to the in-service use scene.

As shown in fig. 2 and 3, in some embodiments, the test black box further includes a mounting frame 4, the mounting plate 2 is detachably connected to the mounting frame 4, one side of the mounting plate 2 faces the mounting position 3, and the other side is at least partially located in a space surrounded by the mounting frame 4.

Alternatively, the mounting plate 2 is removably connected to the mounting frame 4 by plugging, snapping or using existing fasteners.

Under the general condition, the inside region that is the better region of supporting effect of the profile that installation frame 4 encloses, the camera is installed and can be guaranteed on the mounting panel 2 in this region that it keeps comparatively steady state in the test procedure.

Frame type structure is chooseed for use to mounting panel 2's bearing structure, on the basis that can realize reliable support to mounting panel 2, can also its self weight of effectual reduction, and the position control of the installation frame 4 of being convenient for can also practice thrift the cost in addition.

As shown in fig. 1 and 2, in some embodiments, the mounting frame 4 is a closed frame structure made of aluminum alloy sections, and the mounting plate 2 is detachably connected to one side of the mounting frame 4 by fasteners.

Optionally, the mounting frame 4 is a closed rectangular frame, and the outer contour of the mounting plate 2 matches the outer contour of the mounting frame 4. The mounting plate 2 is located in the range of the mounting frame 4, so that the mounting frame 4 further provides a reliable support for the mounting plate 2.

The aluminum alloy section bar still possesses lighter quality when having better intensity, makes the adjustment that the tester can be more convenient await measuring the position of camera. In addition, through the present fasteners such as screws realize that mounting panel 2 and installation frame 4's dismantlement is connected, on the one hand guarantee that mounting panel 2 can be firm be connected with installation frame 4, on the other hand has also avoided setting up dedicated mounting structure (like jack catch or slot etc.) on installation frame 4, increases the processing cost of the test black box of this embodiment.

As shown in fig. 1 and 3, in some embodiments, the device further includes a horizontal adjustment portion 5, and the mounting frame 4 is vertically and fixedly connected to the horizontal adjustment portion 5; the horizontal adjustment part 5 is installed at the bottom of the inner side of the box body 1, and can drive the installation frame 4 to move horizontally.

Before the test, the installation frame 4 installed with the camera to be tested can be subjected to position adjustment through the horizontal adjusting part 5, so that the image displayed on the display can be acquired according to the test requirement. Horizontal movement includes, but is not limited to, movement in a direction perpendicular to the display screen, as well as movement in a direction parallel to the display screen.

As shown in fig. 1 and 3, in some embodiments, the horizontal adjusting portion 5 includes a sliding table 51, and the sliding table 51 includes a sliding block 511 capable of driving the mounting frame 4 to slide along at least a first direction, where the first direction is perpendicular to a side wall of the box 1 where the mounting position 3 is located.

Taking fig. 1 and 3 as an example to illustrate the structure of the sliding table 51, the sliding table 51 may be a single-axis long-stroke dovetail-groove gear-rack type manual fine adjustment sliding table, which includes a sliding rail 512 extending along a first direction, the cross-sectional shape of the sliding rail 512 is a dovetail shape, and a rack is mounted on the dovetail-shaped sliding rail 512. The sliding block 511 is matched with the sliding rail 512, a sliding table knob for driving the sliding block 511 to move along the sliding rail 512 is further arranged on the sliding block 511, and a tester can manually finely adjust the position of the sliding block 511 through the sliding table knob.

As shown in fig. 1 and 3, in some embodiments, the horizontal adjustment portion 5 includes a platform 52, and the platform 52 includes a table 522 capable of at least driving the mounting frame 4 to slide along a second direction, which is parallel to a side wall of the box 1 provided with the mounting position 3.

Optionally, the platform 52 is a manual fine tuning one-dimensional moving optical platform, and includes a base 521 and a table 522 capable of sliding on the base 521 along the second direction, a platform knob for driving the table 522 to slide is disposed on the base 521 or the table 522, and a tester can manually fine tune the position of the table 522 through the platform knob.

As shown in fig. 3, in some embodiments, the platform 52 is fixedly connected to the sliding block 511, and the mounting frame 4 is fixedly connected to the table 522 through at least one group of adjusting blade sets 6, and each group of adjusting blade sets 6 at least includes one adjusting blade 61 in the vertical direction.

Alternatively, the groups of adjustment vanes 6 are arranged in pairs and are symmetrical along the axis of the mounting frame 4.

Alternatively, each group of regulating blade sets 6 comprises a plurality of regulating blades 61 stacked in the vertical direction.

Alternatively, the adjusting sheet 61 and the mounting frame 4, and the adjusting sheet 61 and the table 522 are fixedly connected by the existing fasteners such as screws.

The adjusting sheets 61 can increase the contact area between the mounting frame 4 and the table 522, further ensuring that the mounting frame 4 can be stably fixed on the horizontal adjusting portion 5, and on the other hand, the height of the mounting frame 4 can be adjusted by synchronously increasing or decreasing the number of the adjusting sheets 61 in each group of adjusting sheet groups 6.

In some embodiments, the mounting plate 2 is a transparent plexiglas plate.

The transparent organic glass plate has the advantages of good light transmission, chemical stability, mechanical property and weather resistance, easy processing, beautiful appearance and the like.

As shown in fig. 1 and 2, in some embodiments, the box body 1 is a frame structure made of metal profiles, the mounting position 3 includes at least one connecting member 31 fixedly connected to the frame of the box body, and the connecting member 31 is provided with a through hole 311 for mounting a fastener.

Optionally, the fastening member is a bolt, and the bolt passes through the through hole 311 and then is connected with a mounting threaded hole on the display, so that the display is fixed with the connecting member 31.

Taking the structure shown in fig. 1 and 2 as an example for illustration, the installation site 3 includes four symmetrically arranged angle steel structural members, one side wall of each angle steel structural member is fixedly connected with the box frame, and the other side wall perpendicular to the side wall is used for connecting with the display.

Optionally, the bottom of the box 1 is provided with a bottom beam 11 extending along the first direction, and the slide rail 512 is installed at the upper end of the bottom beam 11. The bottom beam 11 can reliably support the sliding rail 512, and uncontrolled shaking during the position adjustment and test of the camera is avoided, so that the test result is influenced.

As shown in fig. 1, the exterior of the case 1 is covered with a light shielding layer 7.

Optionally, the light shielding layer 7 is made of light shielding cloth or a light shielding curtain, and is used for blocking external light from entering the box body 1, and avoiding the external light from adversely affecting the test process and the test result.

In the present application, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same or similar parts in each embodiment are referred to each other.

The description of the present application has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the application in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the application and the practical application, and to enable others of ordinary skill in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the context of the present application, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

The embodiments of the application are intended to embrace all such alterations, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the application are intended to be included within the scope of the application.

Claims

1. The utility model provides a camera test black box which characterized in that includes: the device comprises a box body and a transparent mounting plate; at least one side wall of the box body is provided with a mounting position for mounting a display; the mounting panel set up in the box for fixed orientation the camera of installation position.

2. The camera testing black box of claim 1, further comprising a mounting frame, wherein the mounting plate is detachably connected to the mounting frame, one side of the mounting plate faces the mounting location, and the other side of the mounting plate is at least partially located in a space surrounded by the mounting frame.

3. The camera testing black box of claim 2, wherein the testing black box further comprises a horizontal adjustment part, and the mounting frame is vertically and fixedly connected to the horizontal adjustment part; the horizontal adjusting part is installed at the bottom of the inner side of the box body and can drive the installation frame to move horizontally.

4. The camera testing black box of claim 3, wherein the horizontal adjustment portion comprises a sliding table, the sliding table comprises a sliding block capable of driving the mounting frame to slide along a first direction, and the first direction is perpendicular to the side wall of the box body provided with the mounting position.

5. The camera testing black box of claim 3, wherein the horizontal adjustment portion comprises a platform, the platform comprises a table top capable of driving the mounting frame to slide along a second direction, and the second direction is parallel to the side wall of the box body provided with the mounting position.

6. The camera testing black box of claim 5, wherein the horizontal adjusting portion comprises a sliding table, the sliding table comprises a sliding block capable of driving the mounting frame to slide along a first direction, and the first direction is perpendicular to the side wall of the box body provided with the mounting position;

platform fixed connection in the slider, the installation frame through at least a set of adjusting plate group fixed connection in the mesa, every group adjusting plate group includes an adjusting plate along vertical direction at least.

7. The camera testing black box of claim 1, wherein the mounting plate is a transparent organic glass plate.

8. The black box for testing camera lenses according to claim 2, wherein the mounting frame is a closed frame structure made of aluminum alloy sections, and the mounting plate is detachably connected to one side of the mounting frame through fasteners.

9. The black box for testing camera lens of claim 1, wherein the box body is a frame structure made of metal section bars, the mounting position comprises at least one connecting piece fixedly connected to the frame of the box body, and the connecting piece is provided with a through hole for mounting a fastening piece.

10. The camera testing black box of claim 1, wherein a light shielding layer is coated outside the box body.