CN216391264U

CN216391264U - Full-automatic analysis test equipment of camera image effect

Info

Publication number: CN216391264U
Application number: CN202122968773.7U
Authority: CN
Inventors: 徐立毅; 陈智鹏; 黄溢; 杨松昊; 黄涌
Original assignee: Guangdong Seneasy Intelligent Technology Co ltd
Current assignee: Guangdong Seneasy Intelligent Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-26
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses full-automatic analysis and test equipment for the image effect of a camera, which comprises a test box, a rotary platform, a white field test station, a definition test station and a black field test station, wherein a test space is arranged in the test box, the rotary platform, the white field test station, the definition test station and the black field test station are respectively arranged in the test space, and a fixing jig for placing the camera is arranged on the rotary platform. According to the full-automatic analysis and test equipment for the image effect of the camera, when the camera is tested, the camera is placed on the fixed jig and is driven to rotate by the rotating platform, so that the camera sequentially passes through the white field test station, the definition test station and the black field test station to perform various image effect test analyses, the test operation of the camera is convenient, and the test process is coherent, so that the manual operation is reduced, the labor cost is saved, and the test efficiency and the test accuracy are improved.

Description

Full-automatic analysis test equipment of camera image effect

Technical Field

The utility model relates to the technical field of camera image performance analysis, in particular to full-automatic analysis and test equipment for camera image effects.

Background

The camera is a video input device, has the basic functions of video shooting, transmission, static image capture and the like, processes and converts an image into a digital signal which can be identified by a computer by a photosensitive component circuit and a control component in the camera after the image is collected by a lens, and then inputs the digital signal into the computer by a parallel port and a USB connection and then carries out image restoration by software so as to form a picture.

With the development and application of the camera, the camera is applied more and more widely in our life, and the imaging effect of the camera shot in different environments needs to be tested before the camera leaves a factory, so that the qualified effluent product is ensured. At present, the imaging test of the camera generally adopts a single procedure to shoot and test the camera in an environment of a highlight whiteboard, remote imaging of definition and black shielding one by one, the detection process is not connected, the test effect is not good, the efficiency is low, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the full-automatic analysis and test equipment for the image effect of the camera, which has the advantages of coherent detection process, accurate test, high efficiency and labor cost reduction.

In order to solve the above technical problems, the present invention can be implemented by adopting the following technical scheme:

the utility model provides a full-automatic analysis test equipment of camera image effect, including the test box, rotary platform, white field test station, definition test station and black field test station, be equipped with test space in the test box, rotary platform, white field test station, definition test station and black field test station set up respectively in test space, and white field test station and black field test station are located rotary platform's both sides respectively, definition test station then is located between white field test station and the black field test station, be equipped with the fixed tool that is used for placing the camera on rotary platform.

In one embodiment, the white field test station comprises a fixed seat, a sliding table cylinder and a small white light plate, wherein the sliding table cylinder is installed on the fixed seat, the small white light plate is connected with the sliding table cylinder, and the sliding table cylinder drives the small white light plate to move towards the direction of the rotating platform.

In one embodiment, the definition testing station comprises a distance increasing mirror, an adjusting assembly, a large white light plate and a chart, the adjusting assembly is arranged behind the rotating platform, the large white light plate and the chart are respectively arranged on the adjusting assembly, the large white light plate is located behind the chart, the distance increasing mirror is located between the adjusting assembly and the rotating platform, and the distance between the distance increasing mirror and the rotating platform can be adjusted through a distance adjusting screw rod.

In one embodiment, the adjusting assembly comprises a base, a lifting plate and a fixed support, the lifting plate is connected with the base through a lifting adjuster, the lifting adjuster drives the lifting plate to move up and down, the fixed support is connected with the lifting plate through a sliding adjuster, the sliding adjuster drives the fixed support to move transversely, and a clamping groove which is arranged on the fixed support and used for inserting the white light board and the chart is formed in the upper portion and the lower portion of the fixed support.

In one embodiment, the black field test station comprises a support frame, a rodless cylinder and a black box cover, the rodless cylinder is arranged on the support frame, the black box cover is connected with the rodless cylinder and located above the rotary platform, and the rodless cylinder drives the black box cover to move up and down.

In one embodiment, a light shield is provided between the white field test station and the sharpness test station.

In one embodiment, the front face of the test box is provided with a sliding door, and the sliding door is positioned in front of the rotating platform.

In one embodiment, the fixed jigs are provided with four groups, and are respectively connected with the rotating platform through driving cylinders, and the driving cylinders drive the fixed jigs to move.

In one embodiment, the front surface of the test box is also provided with a computer display screen for displaying test data.

In one embodiment, the other three sides of the test box are respectively provided with an openable door body.

The utility model has the beneficial effects that: according to the full-automatic analysis and test equipment for the image effect of the camera, the camera to be tested is placed on the fixed jig of the rotating platform and is driven to rotate by the rotating platform, so that the camera sequentially passes through the white field test station, the definition test station and the black field test station to perform various image effect test analyses, the test operation of the camera is convenient, and the test process is coherent, so that the manual operation is reduced, the labor cost is saved, and the test efficiency and the test accuracy are improved.

Drawings

FIG. 1 is a schematic structural diagram of a testing box of a full-automatic analysis testing device for camera image effects according to the present invention;

FIG. 2 is a schematic structural diagram of a full-automatic analysis and test device for camera image effects according to the present invention;

FIG. 3 is a schematic diagram of a white field test station structure of the full-automatic analysis and test equipment for camera image effect according to the present invention;

FIG. 4 is a schematic diagram of a definition testing station structure of a full-automatic analysis testing device for camera image effects according to the present invention;

FIG. 5 is a schematic view of an adjusting assembly of the full-automatic analyzing and testing device for camera image effect according to the present invention;

FIG. 6 is a schematic diagram of a black field test station structure of the full-automatic camera image effect analysis test equipment of the present invention;

fig. 7 is a schematic structural view of a rotating platform of the full-automatic camera image effect analysis and test equipment of the utility model.

As shown in the attached drawings:

100. a test box; 110. a sliding door; 120. a computer display screen; 130. a door body;

200. rotating the platform; 210. fixing the jig; 220. a driving cylinder;

300. a white field test station; 310. a fixed seat; 320. a sliding table cylinder; 330. a small white light plate;

400. a definition testing station; 410. a distance-increasing mirror; 420. an adjustment assembly; 421. a base; 422. a lifting plate; 423. fixing a bracket; 424. a lift adjuster; 425. a slide adjuster; 430. a large white light plate; 440. a chart of chart; 450. a distance adjusting screw rod;

500. a black field test station; 510. a support frame; 520. a rodless cylinder; 530. a black box cover;

600. a light shield.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

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

Referring to fig. 1 and 2, a full-automatic analysis and test apparatus for camera image effect includes a test box 100, a rotary platform 200, a white field test station 300, a definition test station 400, and a black field test station 500, wherein a test space is provided in the test box 100, the rotary platform 200, the white field test station 300, the definition test station 400, and the black field test station 500 are respectively provided in the test space, the white field test station 300 and the black field test station 500 are respectively located at two sides of the rotary platform 200, the definition test station 400 is located between the white field test station 300 and the black field test station 500, and a fixing jig 210 for placing a camera is provided on the rotary platform 200.

Specifically, in this embodiment, when testing the camera, the camera to be tested is placed on the fixing jig 210 of the rotating platform 200, and then the rotating platform 200 rotates to drive the camera on the fixing jig 210 to sequentially pass through the white field testing station 300, so as to simulate the daytime environment to test the image shooting effect of the camera, then test the definition of the camera through the definition testing station 400, and finally test the image shooting effect of the camera through the black field testing station 500 and the simulation of the night environment, and after the test is finished, the camera on the fixing jig 210 is taken down and placed on a new camera to be tested, so as to perform circulation; this embodiment adopts rotary drive's mode to make the camera test through white field test station 300, definition test station 400 and black field test station 500 in proper order to make the space maximize utilization of test box 100, make the test operation of camera convenient, and the test procedure links up, and can reduce manual operation, practice thrift the cost of labor, improve efficiency of software testing and test precision simultaneously.

Referring to fig. 3, the white field test station 300 in the present embodiment includes a fixing base 310, a sliding table cylinder 320 and a small white light plate 330, the sliding table cylinder 320 is installed on the fixing base 310, the small white light plate 330 is connected to the sliding table cylinder 320, and the sliding table cylinder 320 drives the small white light plate 330 to move toward the rotating platform 200.

When the image effect of shooting the camera is tested and analyzed in the environment of simulation daytime, rotary platform 200 drives the camera on the fixed tool 210 and turns to white field test station 300, at this moment, little white light board 330 is ordered about to slip table cylinder 320 and is removed towards the camera direction, and provide the illumination that satisfies the shooting requirement, reach the set position after as little white light board 330, slip table cylinder 320 stops, and the camera is then shot, thereby carry out white field image effect automatic analysis through the picture of shooting.

Referring to fig. 4, after the camera passes through the white field test station 300 for test and analysis, the rotary platform 200 drives the camera on the fixed fixture 210 to rotate to the sharpness test station 400 for test and analysis of the sharpness of the camera, so that the sharpness test station 400 in this embodiment includes a distance-increasing mirror 410, an adjusting component 420, a large white light plate 430 and a chart diagram 440, the adjusting component 420 is disposed behind the rotary platform 200, the large white light plate 430 and the chart diagram 440 are respectively disposed on the adjusting component 420, the large white light plate 430 is disposed behind the chart diagram 440, the distance-increasing mirror 410 is disposed between the adjusting component 420 and the rotary platform 200, and the distance between the distance-increasing mirror 410 and the rotary platform 200 is adjustable by the distance adjusting screw 450.

Specifically, when the definition of the camera is tested, the rotary platform 200 drives the camera to rotate and reach the front of the adjusting component 420, the adjusting component 420 drives the chart 440 and the camera to reach a set position, at this time, the distance-increasing lens 410 and the camera correspond to each other, the lens of the camera shoots the chart 440 on the adjusting component 420 through the distance-increasing lens 410 and carries out definition analysis through the shot chart, when the camera shoots, the large white light plate 430 arranged behind the chart 440 provides illumination meeting shooting requirements, so that the shooting of the camera is normal, in addition, because the testing space in the testing box 100 is limited, in order to simulate the effect of long-distance shooting, and for different camera products, the distance-increasing lens 410 can move through the distance adjusting screw rod 450 and can be far away from or close to the camera, so that the camera shoots various long-distance and short-distance pictures, the definition test of the camera is more accurate, and the test effect is better.

Referring to fig. 5, when the camera performs a sharpness test, the chart 440 needs to be kept at the central position of the adjusting assembly 420, so the adjusting assembly 420 includes a base 421, a lifting plate 422 and a fixing bracket 423, the lifting plate 422 is connected to the base 421 through the lifting adjuster 424, the lifting adjuster 424 drives the lifting plate 422 to move up and down, the fixing bracket 423 is connected to the lifting plate 422 through the sliding adjuster 425, the sliding adjuster 425 drives the fixing bracket 423 to move transversely, and the fixing bracket 423 is provided with upper and lower slots for inserting the large white light plate 430 and the chart 440.

When the chart 440 is installed, the large white light plate 430 and the chart 440 are respectively inserted into the clamping grooves of the fixing support 423, the large white light plate 430 is located behind the chart 440, the transparent glass is located in front of the chart 440, then the fixing support 423 is lifted or lowered by driving the lifting adjuster 424, so that the up-and-down position of the chart 440 is kept in the center, the distance between the chart 440 and the camera can be ensured by the sliding adjuster 425, finally, the camera can conveniently shoot the definition, and the definition testing accuracy of the camera is ensured.

Referring to fig. 6, after the sharpness test of the camera is finished, the rotary platform 200 drives the camera to rotate to the black field test station 500, the black field test station 500 includes a support frame 510, a rodless cylinder 520 and a black box cover 530, the rodless cylinder 520 is disposed on the support frame 510, the black box cover 530 is connected to the rodless cylinder 520 and located above the rotary platform 200, and the rodless cylinder 520 drives the black box cover 530 to move up and down.

When the camera is rotated to the black field test station 500, the rodless cylinder 520 drives the black box cover 530 to move downwards, and the black box cover 530 covers the camera on the fixing jig 210, so that the camera is located in a black environment and is shot in the black environment, and the black field image effect is automatically analyzed through the shot image.

Referring to fig. 2, when the camera performs the image effect test, the small white light plate 330 of the white field test station 300 emits light, and the large white light plate 430 of the sharpness test station 400 also emits light, so as to avoid the influence of the light emitted by the large white light plate 430 on the light emitted by the small white light plate 330, and therefore, a light shielding plate 600 is disposed between the white field test station 300 and the sharpness test station 400, and the light emitted by the large white light plate 430 is shielded by the light shielding plate 600, so that the test effect of the camera is ensured when the camera performs the white field test.

Referring to fig. 1, in the present embodiment, in order to place and take out a camera conveniently, a sliding door 110 is disposed on the front surface of the testing box 100, the sliding door 110 is disposed in front of the rotating platform 200, the sliding door 110 is driven by an air cylinder, when a camera to be tested needs to be placed, the air cylinder drives the sliding door 110 to open, and a human or a mechanical hand places the camera on the fixing fixture 210; and after the camera test is finished, the camera on the fixed fixture 210 is taken out from the sliding door 110 by a manual or mechanical hand, so that the placement and the taking out of the camera are finished.

Referring to fig. 7, in order to make the testing of the camera be continuous, the fixed jig 210 in this embodiment has four sets, and is connected to the rotating platform 200 through the driving cylinders 220, respectively, the driving cylinders 220 drive the fixed jig 210 to move, when the testing is performed, the camera is placed on the first set of fixed jig 210 through the opened sliding door 110, the rotating platform 200 rotates to drive the camera on the first set of fixed jig 210 to rotate to the white field testing station 300, the second set of fixed jig 210 is rotated to the sliding door 110, and the camera is placed on the second set of fixed jig 210, the rotating platform 200 continues to rotate, and so on, so that the testing of the camera is continuous, and the testing efficiency of the camera is improved.

In addition, the fixing jig 210 is connected with the rotating platform 200 through the driving cylinder 220, and the fixing jig 210 is driven to move through the driving cylinder 220, so that two operation modes (1, station movement, fixing jig immobilization, 2, station immobilization, fixing jig movement) can be realized when the camera is subjected to a white field test and a definition test, and finally, the compatibility of the testing equipment can be improved.

Referring to fig. 1, in order to analyze the images shot by the cameras at each station, a computer display screen 120 is further disposed on the front surface of the test box 100, and the images shot by the cameras at each station are transmitted to the computer display screen 120, and the images shot by the cameras are analyzed by the computer display screen 120, so as to complete the image effect test analysis of the cameras.

In addition, the other three sides of the test box 100 are respectively provided with the openable door bodies 130, so that each station in the test space can be conveniently overhauled, and the normal operation of the test equipment can be ensured.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. The present invention may be readily implemented by those skilled in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a full-automatic analysis test equipment of camera image effect which characterized in that: the visual testing device comprises a testing box, a rotary platform, a white field testing station, a definition testing station and a black field testing station, wherein a testing space is arranged in the testing box, the rotary platform, the white field testing station, the definition testing station and the black field testing station are respectively arranged in the testing space, the white field testing station and the black field testing station are respectively positioned at two sides of the rotary platform, the definition testing station is positioned between the white field testing station and the black field testing station, and a fixed jig for placing a camera is arranged on the rotary platform.

2. The full-automatic analysis and test equipment for camera image effect according to claim 1, characterized in that: white field test station includes fixing base, slip table cylinder and little white board, and the slip table cylinder is installed on the fixing base, and little white board then is connected with the slip table cylinder, and the slip table cylinder orders about little white board and removes towards the rotary platform direction.

3. The full-automatic analysis and test equipment for camera image effect according to claim 2, characterized in that: the definition testing station comprises a distance increasing mirror, an adjusting component, a large white light plate and a chart, the adjusting component is arranged at the rear of the rotating platform, the large white light plate and the chart are respectively arranged on the adjusting component, the large white light plate is located at the rear of the chart, the distance increasing mirror is located between the adjusting component and the rotating platform, and the distance between the distance increasing mirror and the rotating platform can be adjusted through a distance adjusting screw rod.

4. The full-automatic analysis and test equipment for camera image effect according to claim 3, characterized in that: the adjusting component comprises a base, a lifting plate and a fixed support, the lifting plate is connected with the base through a lifting adjuster, the lifting adjuster orders the lifting plate to move up and down, the fixed support is connected with the lifting plate through a sliding adjuster, the sliding adjuster orders the fixed support to move transversely, and the fixed support is provided with a clamping groove which is used for inserting the white light board and the chart.

5. The full-automatic analysis and test equipment for camera image effect according to claim 4, characterized in that: the black field test station comprises a support frame, a rodless cylinder and a black box cover, the rodless cylinder is arranged on the support frame, the black box cover is connected with the rodless cylinder and located above the rotary platform, and the rodless cylinder orders about the black box cover to move up and down.

6. The full-automatic analysis and test equipment for camera image effect according to claim 1, characterized in that: and a light screen is arranged between the white field test station and the definition test station.

7. The full-automatic analysis and test equipment for camera image effect according to claim 1, characterized in that: the front of the test box is provided with a sliding door, and the sliding door is positioned in front of the rotary platform.

8. The full-automatic analysis and test equipment for camera image effect according to claim 1, characterized in that: fixed tool is equipped with four groups to be connected with rotary platform through driving actuating cylinder respectively, drive actuating cylinder and order about fixed tool and remove.

9. The full-automatic analysis and test equipment for camera image effect according to claim 1, characterized in that: and the front surface of the test box is also provided with a computer display screen for displaying test data.

10. The full-automatic analysis and test equipment for camera image effect according to claim 1, characterized in that: and the other three surfaces of the test box are respectively provided with openable door bodies.