CN219592480U - Camera testing device - Google Patents
Camera testing device Download PDFInfo
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- CN219592480U CN219592480U CN202320423962.2U CN202320423962U CN219592480U CN 219592480 U CN219592480 U CN 219592480U CN 202320423962 U CN202320423962 U CN 202320423962U CN 219592480 U CN219592480 U CN 219592480U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The embodiment of the utility model provides a camera testing device. The camera testing device comprises an operation table, a test chart card, a light source board, a distance increasing mirror, a test terminal and communication equipment. The test chart card is positioned at one side of the operation desk; the light source board is positioned on the operation table, the equipment to be tested is fixed on one side of the light source board far away from the test pattern card, and the light source board is used for emitting a test light source; the distance increasing mirror is positioned on the operating platform, the equipment to be tested is fixed on one side of the distance increasing mirror far away from the test chart card, and the focal length direction of the distance increasing mirror is the same as that of the equipment to be tested; the test terminal is electrically connected with the communication equipment, the communication equipment is used for establishing communication connection between the test terminal and the equipment to be tested, and the test terminal is used for detecting image information shot by the equipment to be tested. According to the camera testing device provided by the embodiment of the utility model, multiple functional tests can be carried out on the camera, so that the functional test of the camera can be completed on one device, and the detection efficiency of the camera is improved.
Description
Technical Field
The utility model relates to the technical field of images, in particular to a camera testing device.
Background
In order to check whether the camera functions normally in the factory production process, the picture of the camera needs to be played in real time, and the picture of the camera is observed manually to judge whether the camera functions normally. For example:
1. playing a real-time picture of the camera, placing the camera on the line pair picture, and judging whether the definition can reach the standard by identifying the line pair on the picture;
2. switching IRCUT (Infrared Cut) of the camera, and observing and checking the picture change;
3. placing the camera on a whiteboard to see whether the camera is dirty or not;
4. whether the light supplementing lamp works normally is judged by manually observing whether the light supplementing lamp is on or not.
In the related art, the detection items of the camera function are numerous and generally complex, and how to improve the detection efficiency of the camera is a problem to be considered at present.
Disclosure of Invention
The utility model provides camera detection equipment so as to improve the detection efficiency of a camera.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the embodiment of the utility model provides a camera testing device. The camera testing device comprises an operation table, a test chart card, a light source board, a distance increasing mirror, a test terminal and communication equipment. The test chart card is positioned at one side of the operation desk; the light source board is positioned on the operation table, the equipment to be tested is fixed on one side of the light source board far away from the test pattern card, and the light source board is used for emitting a test light source; the distance increasing mirror is positioned on the operating platform, the equipment to be tested is fixed on one side of the distance increasing mirror far away from the test chart card, and the focal length direction of the distance increasing mirror is the same as that of the equipment to be tested; the test terminal is electrically connected with the communication equipment, the communication equipment is used for establishing communication connection between the test terminal and the equipment to be tested, and the test terminal is used for detecting image information shot by the equipment to be tested.
In this embodiment, the camera testing device is used for performing functional detection on a camera, that is, the device to be tested is a camera to be tested, hereinafter referred to as a camera for short. The test chart may be a checkerboard or chart, etc., and is not particularly limited herein. The light source board is a self-luminous device, and can emit at least one light source, for example, the light source board can emit a cold light lamp, or the light source board can emit an infrared light source, or the light source board can emit both the cold light lamp and the infrared light source, and the test light source emitted by the light source board can perform a functional test on the device to be tested. In this embodiment, the communication device may be a device having a TFTP (Trivial File Transfer Protocol, simple file transfer protocol) service protocol for transferring the photographed image information. The test terminal may include a display, a storage device, etc., the storage device for storing test software, the display for displaying test results, etc.
In this embodiment, the camera is disposed on a side of the distance increasing mirror away from the test chart card, and because the directions of the focal lengths of the distance increasing mirror and the camera are the same, the distance increasing mirror can simulate the imaging distance of the camera, so that the camera shoots an image information through the distance increasing mirror, and transmits the image information to the test terminal through the communication device in this embodiment, and finally, the test terminal analyzes the image information to perform the functional test of the camera.
The camera is fixed on one side, far away from the test chart card, of the distance increasing mirror to shoot the test chart card, then the shot image information can be transmitted to the test terminal through the communication equipment, and finally whether the camera passes through the definition detection is judged by calculating the definition value of each angle of view in the image information.
When the IRCUT detection is needed, the camera is placed on one side, far away from the test chart card, of the light source plate, at the moment, the light source plate can be opened, infrared light is emitted through the light source plate, then the camera can shoot a picture before the IRCUT is switched, and shoot a picture after the IRCUT is switched, and the communication equipment transmits the image information of the two shot pictures to the test terminal, and whether the IRCUT of the camera passes through the IRCUT detection is judged by calculating the brightness of the two pieces of image information.
The camera can be arranged on one side, far away from the test chart card, of the light source plate, at the moment, the light source plate can be opened, luminescence is emitted through the light source plate, then, the camera shoots a picture, image information of the shot picture is transmitted to the test terminal through the communication equipment, and whether the camera passes through the dirt test can be judged by detecting whether dirt points exist in the picture or not.
According to the camera testing device, the camera testing device is used for detecting functions of a camera. Through the range extender and the test chart card in the embodiment, the definition detection of the camera can be performed, and through the light source plate in the embodiment, imaging under different scenes can be simulated, so that IRCUT detection and dirt test can be performed on the camera. The camera testing device in the embodiment of the utility model can perform multiple functional tests on the camera, so that the functional test of the camera can be completed on one device, and the detection efficiency of the camera is improved.
In addition, the camera testing device according to the embodiment of the utility model can also have the following technical characteristics:
in some embodiments of the present utility model, the camera testing device further includes a box, the console is disposed on top of the box, the test chart card is disposed inside the box, and the test chart card is disposed parallel to the console.
In some embodiments of the present utility model, the camera testing device further includes a lifting component, where the lifting component is configured to drive the test chart card to move along a direction perpendicular to the test chart card.
In some embodiments of the present utility model, the lifting assembly includes at least a guide rod and a screw assembly, the guide rod and the screw assembly are perpendicular to the test chart card, the guide rod is connected to the case, and the test chart card slides along the guide rod when the screw assembly is driven to rotate.
In some embodiments of the present utility model, the screw assembly includes a screw and an operation handle, a part of the screw is located in the case and is connected to the test card in a position-adjustable manner, and the other part of the screw is disposed through the operation table and extends to the outside of the case, and the operation handle is fixed at one side of the screw located outside the case.
In some embodiments of the present utility model, the number of the light source boards is plural, the plural light source boards are all disposed on the console, the camera testing device further includes plural light source controllers, the light source boards are electrically connected to the light source controllers, and the light source controllers are used for controlling the light source boards.
In some embodiments of the present utility model, the camera testing device further includes a testing fixture, where the testing fixture is disposed on a side of the console away from the testing graphics card, and the testing fixture is disposed in one-to-one correspondence with the light source board, or the testing fixture is disposed in one-to-one correspondence with the distance-increasing mirror, and the testing fixture is used to clamp a device to be tested.
In some embodiments of the present utility model, the camera testing apparatus further includes a current detection device, where the current detection device is disposed on the console, and the current detection device is configured to detect a current of the device under test.
In some embodiments of the present utility model, the number of the light source board, the current detection device and the communication device is plural, and the light source board is disposed in a uniform and corresponding manner with the current detection device and the communication device.
In some embodiments of the utility model, the light source panel may emit at least infrared light and cold light.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and other embodiments may be obtained according to these drawings to those skilled in the art.
Fig. 1 is a schematic structural diagram of a camera testing device in an embodiment of the utility model;
FIG. 2 is a view showing the exterior of a case of a camera testing apparatus according to an embodiment of the present utility model;
FIG. 3 is a bottom view of the inside of a housing of a camera testing apparatus according to an embodiment of the present utility model;
fig. 4 is a top view of a camera testing apparatus according to an embodiment of the present utility model.
The reference numerals are as follows:
100 boxes; 200 operation table; 300 test graphics card; 400 light source plate; 410 a light source controller; 500 distance-increasing mirror; 510 a guide rod; 520 screw rod; 530 operating the handle; 600 communication devices; 700 current detection device; 800 testing a clamp; 900 pulleys.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model and other embodiments may be obtained according to the drawings for those skilled in the art.
For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by the person skilled in the art based on the present utility model are included in the scope of protection of the present utility model.
As shown in fig. 1 to 3, an embodiment of the present utility model proposes a camera testing apparatus. The camera testing device comprises an operation table 200, a test chart 300, a light source board 400, a distance increasing mirror 500, a test terminal and a communication device 600. The test card 300 is located at one side of the console 200; the light source board 400 is located on the console 200, the device to be tested is fixed on one side of the light source board 400 far away from the test pattern card 300, and the light source board 400 is used for emitting a test light source; the distance increasing mirror 500 is positioned on the operation table 200, and the device to be tested is fixed on one side of the distance increasing mirror 500 away from the test chart 300, and the focal length direction of the distance increasing mirror 500 is the same as that of the device to be tested; the test terminal is electrically connected with the communication device 600, the communication device 600 is used for establishing communication connection between the test terminal and the device to be tested, and the test terminal is used for detecting image information shot by the device to be tested.
In this embodiment, the camera testing device is used for performing functional detection on a camera, that is, the device to be tested is a camera to be tested, hereinafter referred to as a camera for short. The test Chart 300 may be a checkerboard or a Chart Chart, etc., and is not particularly limited herein. The light source board 400 is a self-luminous device, and can emit at least one light source, for example, the light source board 400 can emit a luminescence lamp, or the light source board 400 can emit an infrared light source, or the light source board 400 can emit both a luminescence lamp and an infrared light source, and the test light source emitted by the light source board 400 can perform a functional test on the device to be tested.
Referring to fig. 3, in the present embodiment, the communication device 600 may be a device having a TFTP (Trivial File Transfer Protocol, simple file transfer protocol) service protocol, which is used to transfer the photographed image information. The test terminal may include a display, a storage device, etc., the storage device for storing test software, the display for displaying test results, etc.
In this embodiment, the camera is disposed on a side of the distance increasing mirror 500 away from the test chart 300, and because the direction of the focal length of the distance increasing mirror 500 is the same as that of the camera, the distance increasing mirror 500 can simulate the imaging distance of the camera, so that the camera shoots an image information through the distance increasing mirror 500, and transmits the image information to the test terminal through the communication device 600 in this embodiment, and finally, the test terminal analyzes the image information to perform the functional test of the camera.
For example, when the resolution detection needs to be performed on the camera, the camera is fixed on the side, far away from the test chart 300, of the distance-increasing mirror 500, the camera shoots the test chart 300 through the distance-increasing mirror 500, then the shot image information can be transmitted to the test terminal through the communication device 600, and finally, whether the camera passes the resolution detection is judged by calculating the resolution value of each angle of view in the image information.
For example, when the camera needs to be subjected to the IRCUT detection, the camera is placed on the side, far away from the test chart 300, of the light source board 400, at this time, the light source board 400 may be turned on, infrared light may be emitted through the light source board 400, then, the camera may take a picture before the IRCUT is switched, take a picture after the IRCUT is switched, and transmit image information of the two taken pictures to the test terminal through the communication device 600, and determine whether the IRCUT of the camera passes the IRCUT detection by calculating the brightness of the two image information.
For example, when the camera needs to be subjected to the dirt test, the camera may be disposed on a side of the light source board 400 away from the test chart 300, at this time, the light source board 400 may be turned on, the light source board 400 emits luminescence light, and then the camera shoots a picture, and the communication device 600 transmits the image information of the shot picture to the test terminal, so as to determine whether the camera passes the dirt test by detecting whether the picture has a dirt point.
According to the camera testing device, the camera testing device is used for detecting functions of a camera. Through the distance-increasing mirror 500 and the test chart 300 in the present embodiment, the definition detection of the camera can be performed, and through the light source board 400 in the present embodiment, the imaging under different scenes can be simulated, so as to perform the IRCUT detection and the dirt test on the camera. The camera testing device in the embodiment of the utility model can perform multiple functional tests on the camera, so that the functional test of the camera can be completed on one device, and the detection efficiency of the camera is improved.
In some embodiments of the present utility model, the camera testing apparatus further includes a case 100, the console 200 is disposed on top of the case 100, the test chart 300 is disposed inside the case 100, and the test chart 300 is disposed parallel to the console 200. In this embodiment, the case 100 is a box-type structure, which is a supporting structure of the camera testing device. The top of the case 100 is an operation table 200, and the bottom of the case 100 may be connected with a pulley 900 or the like, so that the camera testing device may be moved. The test chart 300 is disposed in the case 100, and the test chart 300 is disposed parallel to the console 200.
In some embodiments of the present utility model, the camera testing apparatus further includes a lifting assembly for driving the test card 300 to move in a direction perpendicular to the test card 300. In this embodiment, the lifting component is used to move the test chart 300 along a direction perpendicular to the test chart 300, so that the distance between the test chart 300 and the console 200 can be adjusted, and the distance between the distance increasing mirror 500 and the test chart 300 can be adjusted. In this embodiment, the functional test can be performed on different cameras by adjusting the distance from the test card 300 to the console 200
In some embodiments of the present utility model, the lifting assembly includes at least a guide bar 510 and a screw assembly, the guide bar 510 and the screw assembly are perpendicular to the test chart 300, the guide bar 510 is connected to the case 100, and the test chart 300 slides along the guide bar 510 when the screw assembly is driven to rotate. In this embodiment, the guide rod 510 and the screw rod assembly are perpendicular to the test chart 300, wherein the screw rod assembly is connected in a position-adjustable manner, two ends of the guide rod 510 can be fixedly connected with the box 100, the guide rod 510 is disposed through the test chart 300, and when the screw rod assembly is driven to rotate, the screw rod assembly can drive the test chart 300 to slide along the guide rod 510.
In some embodiments of the present utility model, the screw assembly includes a screw 520 and an operation handle 530, a portion of the screw 520 is positioned in the case 100 and is connected with the test card 300 in a position-adjustable manner, and another portion of the screw 520 is penetrated through the operation table 200 and extends to the outside of the case 100, and the operation handle 530 is fixed to one side of the screw 520 positioned outside the case 100. In this embodiment, the screw assembly further includes a screw 520 and an operating handle 530, and the screw 520 is an exemplary rod with threads, a nut adapted to the screw 520 is disposed on the test chart 300, the screw 520 is connected to the nut in a threaded connection manner, and when the screw 520 is driven to rotate, the test chart 300 can be driven to move. The operation handle 530 is fixed to the screw, that is, the screw 520 may be rotated by rotating the operation handle 530, and the operation handle 530 is provided at a portion of the screw 520 located outside the case 100, so that an operator can conveniently operate the rotation of the screw 520.
In some embodiments of the present utility model, the number of the light source boards 400 is plural, the plural light source boards 400 are all disposed on the console 200, the camera testing device further includes plural light source controllers 410, the light source boards 400 are electrically connected to the light source controllers 410, and the light source controllers 410 are used for controlling the light source boards 400. In this embodiment, the camera testing device includes a plurality of light source boards 400, and the plurality of light source boards 400 are respectively connected with the plurality of light source controllers 410, and the light source controllers 410 can independently control the switches of the light source boards 400, so as to perform functional tests on the plurality of cameras, or the light source controllers 410 can switch the light source types of the light source boards 400 so as to simulate different shooting scenes, so as to perform different types of functional tests on the cameras.
As shown in fig. 4, in some embodiments of the present utility model, the camera testing device further includes a testing fixture 800, where the testing fixture 800 is disposed on a side of the console 200 away from the testing card 300, and the testing fixture 800 is disposed in one-to-one correspondence with the light source board 400, or the testing fixture 800 is disposed in one-to-one correspondence with the distance-increasing mirror 500, and the testing fixture 800 is used for clamping a device under test. In this embodiment, the test fixture 800 is disposed on the console 200, the test fixture 800 is used for clamping the camera, when the number of the light source boards 400 is plural, the number of the test fixtures 800 is plural, and the light source boards 400 are disposed in one-to-one correspondence with the test fixtures 800. In addition, a test fixture 800 is also provided on the periphery of the macro mirror 500 to hold the camera.
Referring to fig. 4, in some embodiments of the present utility model, the camera testing apparatus further includes a current detection device 700, where the current detection device 700 is disposed on the console 200, and the current detection device 700 is used for detecting a current of a device under test. In this embodiment, the current detection device 700 may include a power adapter or the like, and when the camera is connected to the current detection device 700, the current of the camera may be read, and in addition, the current value may be transmitted to a test terminal to perform analysis and comparison on the detected current value. The first current value can be read before the light supplementing lamp is turned on, the second current value can be read after the light supplementing lamp is turned on, and whether the light supplementing lamp can normally work can be determined by comparing and judging the two current values, so that the light supplementing lamp can be tested for the camera.
In some embodiments of the present utility model, the number of the light source board 400, the current detection device 700 and the communication device 600 is plural, and the light source board 400 is disposed corresponding to the current detection device 700 and the communication device 600. In this embodiment, the light source board 400, the current detection device 700 and the communication device 600 are disposed uniformly and correspondingly, that is, the camera testing device in this embodiment can perform functional tests on a plurality of cameras.
In some embodiments of the present utility model, the light source panel 400 may emit at least infrared light and cold light. In this embodiment, the infrared light emitted by the light source board 400 may be used to perform the IRCUT detection on the camera, and the cold color light emitted by the light source board 400 may be used to perform the contamination test on the camera.
For example, when the camera needs to be subjected to the IRCUT detection, the camera is placed on the side, far away from the test chart 300, of the light source board 400, at this time, the light source board 400 may be turned on, infrared light may be emitted through the light source board 400, then, the camera may take a picture before the IRCUT is switched, take a picture after the IRCUT is switched, and transmit image information of the two taken pictures to the test terminal through the communication device 600, and determine whether the IRCUT of the camera passes the IRCUT detection by calculating the brightness of the two image information.
For example, when the camera needs to be subjected to the dirt test, the camera may be disposed on a side of the light source board 400 away from the test chart 300, at this time, the light source board 400 may be turned on, the light source board 400 emits luminescence light, and then the camera shoots a picture, and the communication device 600 transmits the image information of the shot picture to the test terminal, so as to determine whether the camera passes the dirt test by detecting whether the picture has a dirt point.
In some embodiments of the present utility model, the test card 300 is a checkerboard. In this embodiment, the checkerboard may be a drawing board with horizontal and vertical stripes, and after the camera shoots the checkerboard and generates a picture, the camera may be subjected to a sharpness test by sharpness of the horizontal and vertical stripes in the picture, and so on.
In some more specific embodiments, the test chart card 300 may also be self-luminous, that is, the test chart card 300 may include a light source portion and a test chart, where the light source portion can illuminate the test chart, so that when the camera shoots the test chart, the shot image can be clearer and more uniform, and inaccurate testing caused by light brightness difference of the environment is avoided.
While the utility model has been described with reference to several particular embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A camera testing apparatus, comprising:
an operation table;
the test chart card is positioned at one side of the operation desk;
the light source board is positioned on the operation table, the equipment to be tested is fixed on one side of the light source board far away from the test pattern card, and the light source board is used for emitting a test light source;
the distance increasing mirror is positioned on the operating platform, the equipment to be tested is fixed on one side of the distance increasing mirror far away from the test chart card, and the focal length direction of the distance increasing mirror is the same as that of the equipment to be tested;
the device comprises a test terminal and communication equipment, wherein the test terminal is electrically connected with the communication equipment, the communication equipment is used for establishing communication connection between the test terminal and equipment to be tested, and the test terminal is used for detecting image information shot by the equipment to be tested.
2. The camera testing device according to claim 1, further comprising a case, wherein the console is disposed at a top of the case, wherein the test chart card is disposed inside the case, and wherein the test chart card is disposed parallel to the console.
3. The camera testing device of claim 2, further comprising a lift assembly for driving the test card to move in a direction perpendicular to the test card.
4. The camera testing device of claim 3, wherein the lifting assembly comprises at least a guide rod and a screw assembly, the guide rod and the screw assembly are perpendicular to the test chart card, the guide rod is connected with the box body, and the test chart card slides along the guide rod when the screw assembly is driven to rotate.
5. The camera testing device according to claim 4, wherein the screw assembly comprises a screw and an operation handle, a part of the screw is located in the box body and is connected with the test chart card in a position-adjustable mode, the other part of the screw penetrates through the operation table and extends to the outside of the box body, and the operation handle is fixed on one side of the screw located outside the box body.
6. The camera testing apparatus according to claim 1, wherein the number of the light source boards is plural, the plural light source boards are all disposed on the console, the camera testing apparatus further comprises plural light source controllers electrically connected to the light source boards, and the light source controllers are used for controlling the light source boards.
7. The camera testing device according to claim 1, further comprising a testing jig, wherein the testing jig is disposed on a side of the console away from the testing chart, and the testing jig is disposed in one-to-one correspondence with the light source board, or the testing jig is disposed in one-to-one correspondence with the distance-increasing mirror, and the testing jig is used for clamping a device under test.
8. The camera testing apparatus according to claim 1, further comprising a current detection device provided at the operation panel, the current detection device being configured to detect a current of a device under test.
9. The camera testing apparatus according to claim 8, wherein the number of the light source board, the current detecting device and the communication device is plural, and the light source board is provided in correspondence with the current detecting device and the communication device.
10. The camera testing device of claim 1, wherein the light source panel is capable of emitting at least infrared light and cold light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423962.2U CN219592480U (en) | 2023-03-03 | 2023-03-03 | Camera testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423962.2U CN219592480U (en) | 2023-03-03 | 2023-03-03 | Camera testing device |
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| CN219592480U true CN219592480U (en) | 2023-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117376546A (en) * | 2023-09-15 | 2024-01-09 | 深圳市龙之源科技股份有限公司 | Storage medium, outdoor camera detection device and detection method thereof |
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- 2023-03-03 CN CN202320423962.2U patent/CN219592480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117376546A (en) * | 2023-09-15 | 2024-01-09 | 深圳市龙之源科技股份有限公司 | Storage medium, outdoor camera detection device and detection method thereof |
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