CN213880075U

CN213880075U - Camera debugging equipment

Info

Publication number: CN213880075U
Application number: CN202022505907.7U
Authority: CN
Inventors: 宋卫华; 刘心鹏
Original assignee: Quarkdata Software Co ltd
Current assignee: Quarkdata Software Co ltd; ThunderSoft Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-03
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a camera debugging equipment. The camera debugging equipment comprises a front cover plate and a preset image display component, wherein the front cover plate and the preset image display component surround to form an inner space of a lamp box; the front cover plate is provided with a camera shooting port, and the camera shooting port can enable a camera to be debugged to shoot the space inside the lamp box; the preset image display part comprises a calibration plate positioned on the inner side and a luminescent plate positioned on the outer side of the calibration plate, and calibration patterns for debugging the camera are preset on the inner side surface of the calibration plate. Above-mentioned technical scheme provides a novel camera debugging equipment, can reduce the adjustment number of times, swiftly realizes high-efficiently that camera image quality such as colour difference, contrast, white balance transfers optimization test, parameter test, the distortion that is particularly useful for the camera when dispatching from the factory corrects.

Description

Camera debugging equipment

Technical Field

The utility model belongs to the technical field of the optical detection, in particular to camera debugging equipment.

Background

With the rapid development of electronic equipment represented by mobile phones, an image acquisition function also becomes one of important functions of consumer electronics, and meanwhile, with the completion of 4G coverage, 5G is quickly landed, a video and a short video become a main form of content communication, video demands such as video conferences and live broadcasts are increasing day by day, and the application and demand of cameras are increasing day by day.

The camera is assembled by a plurality of parts, and after the camera is assembled, a plurality of tests are required to be carried out on the camera, so that the camera is ensured to be qualified and then leaves the factory after being qualified. The distortion test of camera belongs to an important test when dispatching from the factory, and simultaneously at the camera user end, different use scenes have different demands with the distortion of using to the camera, need carry out independent adjustment to the distortion of camera lens at later stage.

Referring to fig. 1, currently, distortion correction needs to be performed on checkerboard calibration patterns for multiple times, distortion analysis is performed according to a shot image, and then corrected parameter files are led into a camera through other equipment to perform distortion correction of the camera.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses a camera debugging equipment to overcome above-mentioned problem or solve above-mentioned problem at least partially.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses an aspect provides a camera debugging equipment, camera debugging equipment includes front shroud and predetermines the image display part, the front shroud with predetermine the image display part and surround and form lamp house inner space;

the front cover plate is provided with a camera shooting port, and the camera shooting port can enable a camera to be debugged to shoot the space inside the lamp box;

the preset image display part comprises a calibration plate positioned on the inner side and a light emitting plate positioned on the outer side of the calibration plate, and calibration patterns for camera debugging are preset on the inner side surface of the calibration plate;

the optical parameters of the light emitting plate are adjustable.

Optionally, the camera debugging device further comprises an automatic pan-tilt arranged on the front cover plate or in the inner space of the light box;

the automatic cloud platform is used for positioning a camera to be debugged, which is inserted into the inner space of the lamp box through the camera shooting port, and is used for rotating and/or moving the camera to be debugged.

Optionally, the inner space of the lamp box is a cuboid, a cylinder or a hemisphere.

Optionally, a lamp housing is further disposed outside the preset image display component.

Optionally, the light emitting plate, the calibration plate and the front cover plate are connected by a snap, a thread or an adhesive.

Optionally, the calibration pattern is a checkerboard pattern or a checkerboard pattern.

Optionally, the camera debugging device further includes a processor, a display screen, and a data interface connected based on a data bus;

the data interface is connected with the camera to be debugged and is used for transmitting images shot by the camera to be debugged to the inner space of the lamp box;

the processor is used for determining a camera debugging result according to a preset algorithm and the image;

the display screen is used for displaying the image and/or the camera debugging process and/or the result.

Optionally, the processor is arranged in a box body independent from the light box through a circuit board, and the display screen and the data interface are arranged on the box body.

Optionally, the box with lamp house fixed connection, the display screen with the camera shooting mouth is located same one side of camera debugging equipment.

Optionally, the box body is further provided with a button or a knob for adjusting the brightness or the color temperature of the light-emitting plate, adjusting the position of the camera to be debugged or adjusting parameters for debugging.

The utility model discloses advantage and beneficial effect are:

1. the embodiment of the utility model discloses novel camera debugging equipment structure through debugging dedicated inner space, can swiftly realize high-efficiently like camera image quality tuning test such as colour difference, contrast, white balance, parameter test, the distortion analysis and the correction of specially adapted camera.

2. The embodiment of the utility model provides an in the lamp house interior rating plate and luminescent plate combine, have guaranteed the roughness of rating plate, can realize the design of full-direction rating pattern to reduce the adjustment step when gathering the pattern, only once or gather the limited time when image acquisition can satisfy the requirement, avoided gathering many times.

3. The embodiment of the utility model provides an avoided all areas in the lamp house field of vision among the prior art also to be difficult to the situation that is covered totally by the collection pattern through gathering many times, and utilize the utility model provides a lamp house can improve the degree of accuracy of correction.

4. Further, the embodiment of the utility model discloses camera debugging equipment makes up lamp house and computing equipment as an organic whole for camera image acquisition, analysis calculation and the leading-in integrative realization of parameter support through display screen and multi-functional knob or button adjustment control debugging flow, have reduced the work load from camera to computing equipment data transmission, have shortened duty cycle, have improved the efficiency of debugging.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a diagram of an example of multiple image acquisitions for testing and distortion correction in the prior art;

fig. 2 is a schematic view of an overall structure of a camera debugging device according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a lamp box in the camera debugging device according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a lamp box in the camera debugging device according to another embodiment of the present invention;

fig. 5 is an explosion structure diagram of the camera debugging device in an embodiment of the present invention;

fig. 6 is a schematic flow chart of a camera debugging method according to an embodiment of the present invention.

In the figure: 1 is a front cover plate, 2 is a preset image display part, 3 is a computing device, 4 is a display screen, and 5 is a knob/button; 6 is data interface, 7 shoots the mouth for the camera, 8 is the check calibration board, 9 is first lamp house inner space, 10 is left lamp house shell, 11 is left luminescent plate, 12 is left calibration board, 13 is last lamp case shell, 14 is last luminescent plate, 15 is last calibration board, 16 is back lamp case shell, 17 is back luminescent plate, 18 is back calibration board, 19 is right lamp case shell, 20 is right luminescent plate, 21 is right calibration board, 22 is lamp case shell down, 23 is down the luminescent plate, 24 is down the luminescent plate, 25 is second lamp house inner space.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to perform clear and complete description of the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is to be understood that the terms "comprises/comprising," "consisting of … …," or any other variation, are intended to cover a non-exclusive inclusion, such that a product, device, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, device, process, or method if desired.

It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship illustrated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device, component, or structure so referred to must have a particular orientation, be constructed in a particular orientation, or be operated in a particular orientation, and are not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment of the utility model has higher quality requirement on the calibration plate aiming at the camera testing and correcting scheme, and needs to ensure the smoothness of the patterns on the calibration plate; the flow steps are relatively complex, calibration patterns need to be collected for multiple times, and the time is long; all areas in the camera view field are difficult to be completely covered by the collected patterns after multiple times of collection, so that the correction accuracy is influenced; gather the image, distortion analysis and go on respectively with the equipment that the leading-in of analysis back parameter needs is different, and it is loaded down with trivial details to mark the flow, and the cycle is longer, technical problem such as inefficiency has designed a neotype camera debugging equipment, and this camera debugging equipment is including the built-in lamp house that has the demarcation pattern to this camera debugging equipment still includes and constitutes integrative computing equipment with the lamp house combination, thereby solves the problem that exists among the prior art.

Example 1

As shown in fig. 2 to 5, embodiment 1 discloses a camera debugging device for camera testing or correcting, and embodiment 1 describes an embodiment in which the camera debugging device only includes a light box, and it should be noted that the camera in this embodiment may be a camera in an electronic device such as a mobile phone, and may also be applicable to a lens in a camera, which is not specifically limited herein, and the debugging includes, but is not limited to, camera testing such as an imaging quality tuning test and a parameter test, and camera correcting such as distortion correcting.

This lamp house includes cowl panel 1 and predetermines image display part 2, cowl panel 1 and predetermine image display part 2 and assemble together and enclose into lamp house inner space, it marks the pattern to be provided with on the medial surface of predetermineeing image display part 2, preferably, it occupies all inboard regions of predetermineeing image display part to mark the pattern, thereby make the image that the camera was gathered can be occupied by the pattern of demarcation, will mark the pattern and fill up completely and treat debugging all visual fields of camera, thereby improve the degree of accuracy that the camera was corrected.

The middle position of the front cover plate 1 is provided with a camera shooting opening 7, and the camera shooting opening 7 is limited or adjusted in angle and position through a positioning device arranged in the inner space of the lamp box or on the front cover plate 1. Preferably, the positioning device can be an automatic cradle head capable of realizing control, and the automatic cradle head can position, rotate and even move the camera to be debugged.

The preset image display part 2 comprises a calibration plate at the inner side and a luminescent plate positioned at the outer side of the calibration plate, and calibration patterns for testing or correcting the camera are preset on the inner side surface of the calibration plate. The calibration plate is preferably made of semitransparent materials, so that a light source of the light-emitting plate can transmit light, light parameters such as brightness, color temperature and the like of calibration patterns on the calibration plate are adjusted, the calibration patterns are preset on the inner side surface of the calibration plate, and the calibration patterns can be checkerboards, field-shaped grids and the like and are used for calibrating any images. The luminescent plate is preferably a luminescent lamp plate capable of adjusting parameters such as luminous light intensity, color temperature and the like, optical parameters such as light intensity, color temperature or color and the like of the luminescent plate can be controlled according to control signals, and when the luminescent plate is formed by assembling a plurality of blocks, the luminescent plates can be respectively adjusted or can be integrally adjusted.

Of course, the fixed pattern in the light box may be changed according to actual requirements, for example, a checkerboard pattern or a checkerboard pattern, so as to perform other image quality optimization tests such as color difference, contrast, white balance, exposure, focusing, etc., a camera parameter test, distortion correction, etc.

The inner space of the preset image display part 2 can be set according to the requirement of the test, for example, the inner space can be in a cuboid shape, a cylindrical shape or a hemispherical shape, and the outer side of the preset image display part is also provided with a lamp box shell for protecting the internal luminescent plate and the calibration plate.

Preferably, the preset image display unit 2 shown in fig. 4 is a cube or a rectangular parallelepiped, and the rear side, the upper and lower sides, and the left and right sides of the preset image display unit 2 are each composed of a lamp housing, a light emitting panel, and a calibration panel, and specifically include a left lamp housing 10, a left light emitting panel 11, a left calibration panel 12, an upper lamp housing 13, an upper light emitting panel 14, an upper calibration panel 15, a rear lamp housing 16, a rear light emitting panel 17, a rear calibration panel 18, a right lamp housing 19, a right light emitting panel 20, a right calibration panel 21, a lower lamp housing 22, a lower light emitting panel 23, and a lower calibration panel 24.

The brightness, color temperature, light color and other optical parameters of each luminous plate can be adjusted in a unified way or independently.

The components are preferably connected through clamping or threads, so that the components are convenient to detach or replace, and for example, the images such as checkerboard images and mattes can be switched as required. The calibration pattern on the calibration plate shown in fig. 3 is a checkerboard image, and the calibration pattern on the calibration plate shown in fig. 5 is a matted image.

According to actual need, between calibration board or luminescent plate and the lamp house shell, calibration board or luminescent plate with between the cowl-top, between lamp house shell and the cowl-top, can be connected through any one of the connection fixed modes such as block, screw thread or gluing.

Example 2

Referring to fig. 2 to 5, embodiment 2 discloses a computing device 3 for camera debugging, where the computing device 3 is a special-purpose computer specially designed for camera debugging, and the computing device includes a circuit board, a processor, a register, a disk, a power supply, an interface, a data bus, and the like. Specifically, the computing device 3 includes a case, on which a display screen 4, a knob/button 5 and a data interface 6 are disposed, and a processor, a register, a data bus and other devices for computing and communication are disposed in the case.

The processor can be used for testing or correcting the camera to be debugged and determining a testing or correcting result.

The display screen 4 is used for monitoring the testing or correcting process of the camera to be debugged and displaying the image acquired by the camera to be debugged and the image testing or correcting result, and the display screen 4 is preferably a touch display screen, so that the testing or correcting process can be controlled conveniently.

The multifunctional knob/button 5 is used for realizing on-off control of the computing equipment, and can also realize other control items such as parameter adjustment of light brightness, color temperature and the like of the light-emitting panel, camera position control, debugging process control of the processor and the like by matching with a display screen according to needs.

The data interface 6 is used for connecting the processor, the display screen and the camera to be debugged, and realizing communication connection among the processor, the display screen and the camera to be debugged based on a data bus, wherein the communication mode can be a wired mode or a wireless mode. Specifically, image information acquired by the camera to be debugged can be transmitted to the processor and the display screen, so that the image is tested, analyzed or corrected by using a preset algorithm on the processor or the register, and then the debugging result is transmitted to the display screen and/or the camera to be debugged through the data interface 6.

The housing of the computing device and the light box may be fixedly connected or separately arranged, preferably fixedly connected.

The box body and the lamp box of the computing equipment are preferably fixedly connected into a whole, the box body and the lamp box are fixedly connected together, the display screen and the camera shooting port are located on the same side face of the box body, so that testing and correcting operations are facilitated, and the button/knob and the data interface can be arranged on the box body and located on the same side as the camera shooting port of the lamp box or located on different sides.

Example 3

Referring also to fig. 2-5, embodiment 3 discloses a camera debugging device for fixedly connecting a computing device and a light box, which is formed by combining the light box of embodiment 1 and the computing device of embodiment 2, wherein the light box and the computing device can be fixedly connected together by screws or glue, and are used together when testing, analyzing or correcting a camera.

When the light box is used, the specific matching mode of the light box and the computing device and the realized debugging function can be not limited specifically.

The embodiment 3 of the utility model provides a lamp house and computing equipment have been combined, can combine together calibration pattern collection process and analysis processes to support in real time through the whole test of display screen and knob button adjustment or correct the flow. The workload of data transmission and transfer in the process of collecting and analyzing is greatly reduced, and the testing or correcting efficiency is greatly improved.

Example 4

Referring to fig. 6, embodiment 4 discloses a method for debugging a camera, which is implemented by using the camera debugging device disclosed in embodiment 3, and specifically includes the following steps:

s610, adjusting the brightness and/or color temperature of the light-emitting plate to a value range required by camera test or distortion correction through the knob/button 5 or the display screen 4.

S620, control treat that the debugging camera gathers at least one image information who marks the pattern, because the utility model provides a mark the pattern and be the image of omnidirectional, generally gather an image information and can satisfy the demand.

And S630, transmitting the image information to a processor through the data interface 6, and testing, analyzing or correcting the image information by the processor according to a preset algorithm.

And S640, the display screen 4 is beneficial to monitoring and controlling the debugging process of the processor, the image debugging result can be displayed through the display screen, the image debugging result can be directly fed back to the camera to be debugged, and the camera to be debugged is reconfigured according to parameters in the debugging result.

S650, inputting the parameter information in the image debugging result into the camera to be debugged through the data interface 6, and correcting the camera to be debugged.

The method of the embodiment realizes efficient and rapid camera testing and correction, and improves the efficiency of testing and correction.

In a specific embodiment, before or after S610, the method further comprises: the method comprises the steps of opening the computing equipment 3 and a lamp box by using a knob/button 5, controlling the brightness and the color temperature in the lamp box by using the knob/button 5 or a display screen 4, connecting a camera to be debugged with the computing equipment 3 through at least one data interface 6, and placing and fixing the camera to be debugged in a camera shooting port 7.

In a preferred embodiment, the step of S620 may specifically include: monitoring the view field of the camera to be debugged in the lamp box through a display screen 4, and adjusting the position of the camera to be debugged by controlling an automatic device such as an automatic holder; and adjusting preset parameters for testing or correcting the camera to be debugged by using the display screen 4 or the knob 5.

Further, the method further comprises: the image information acquired by the tested or corrected camera to be debugged is displayed through the display screen 4, the testing or correcting effect is verified, if the testing or correcting result is not ideal, the image information can be acquired again, and then the image information is transmitted to the processor until the testing or correcting result is satisfied.

In conclusion, through the above technical scheme, the embodiment of the utility model provides a following technological effect can be obtained: the novel lamp box in the debugging equipment reduces the shooting times of the camera and improves the accuracy of testing or correction; and the calibration pattern acquisition process is combined with the analysis processing process, and the whole testing or correcting process is adjusted in real time through the display screen and the knob key. The workload of data transmission and transfer in the process of collecting and analyzing is greatly reduced, and the testing or correcting efficiency is greatly improved.

The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims

1. The camera debugging equipment is characterized by comprising a front cover plate and a preset image display component, wherein the front cover plate and the preset image display component surround to form a lamp box inner space;

the optical parameters of the light emitting plate are adjustable.

2. The camera commissioning device of claim 1, further comprising an automatic pan-tilt disposed on the front housing plate or in the light box interior space;

3. The camera debugging device of claim 1, wherein the light box interior space is a cuboid, a cylinder, or a hemisphere.

4. The camera debugging device according to claim 1, wherein a light box housing is further provided outside the preset image display unit.

5. The camera commissioning device of claim 1, wherein said light emitting plate, said calibration plate, and said front plate are snap fit, threaded, or adhesively attached.

6. The camera debugging device of any one of claims 1-5, further comprising a processor, a display screen, and a data interface based on a data bus connection;

7. The camera debugging device of claim 6, wherein the processor is disposed in a box separate from the light box via a circuit board, and the display screen and the data interface are disposed on the box.

8. The camera debugging device of claim 7, wherein the box body is fixedly connected to the light box, and the display screen and the camera shooting port are located on the same side of the camera debugging device.

9. The camera debugging device of claim 7, wherein the case is further provided with a button or a knob for adjusting brightness or color temperature of the light emitting plate, adjusting a position of the camera to be debugged, or adjusting parameters for debugging.