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Camera testing system

A test system and camera technology, applied in photography, optics, instruments, etc., can solve problems such as inconsistent interfaces of the camera factory to be tested, inconvenient operation for production management staff, inability to achieve hardware and software compatibility, etc., to increase production capacity And product quality, good equipment stability, cost-effective effect

Active Publication Date: 2012-11-14
SHENZHEN DOTHINKEY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But there are following defects in production and use: 1. It is easy to crash or get stuck when the image is output: the image test of the camera to be tested is a bottleneck process in the production process of the camera to be tested. If the camera to be tested is directly replaced during the test, the computer will crash. Or when the image is displayed, it is easy to get stuck on the screen
Now the same camera factory to be tested will use chips from different sensor manufacturers. If you use test boards from different manufacturers, it will be very inconvenient in terms of production management and employee operation.
At the same time, the interfaces of each camera factory to be tested are not uniform, and each has its own definition, so it is impossible to achieve compatibility between hardware and software, which is determined by the respective interests of sensor manufacturers; 3. Each sensor manufacturer All provided is just a demo version, he does not consider the efficiency of production
Some manufacturers need to import external files during playback; some manufacturers need hardware such as voltage regulator tubes that are easily damaged; some manufacturers' programs are easily destroyed

Method used

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Embodiment Construction

[0021] Such as figure 1 As shown, it includes a computer terminal 1 and a test board terminal 2, the test board terminal 2 is connected to the camera to be tested and the video stream is transmitted to the computer terminal 1, and the computer terminal 1 detects the received video stream, and the Computer end 1 is connected with test board end 2 by USB interface, and described computer end 1 comprises upper layer software 11, and includes a hot-swap control module 111 and video sensor information storehouse 112 in the upper-layer software 11, and described hot-swap control module 111 Including a hot-plug detection unit 1111 and a hot-plug detection unit 1112, the hot-plug detection unit monitors that the camera to be tested 1112 has been unplugged and automatically stops the video stream, and the hot-plug detection unit 1111 detects a new camera to be tested and treats it The test camera carries out parameter initialization and opens the video stream; the test board end 2 incl...

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PUM

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Abstract

The invention relates to a camera testing system, which comprises a computer end and a test board end, wherein the computer end comprises upper software comprising a hot plug control module and a video sensor information bank; the hot plug control module comprises a hot plug detection unit and a hot drawing detection unit; and the test board end is compatible with the image sensor model. The camera testing system improves work efficiency, lightens the load of workers, and improves capacity and product quality; 350 to 400 stations can be focused per hour, and the efficiency is doubled; management cost is reduced and production line workers are greatly reduced; the required plant area is reduced by half; and equipment has high stability, long service life and high cost performance. Parameters are configured by software in the largest program, the life cycle of equipment hardware is improved to 4-5 years from the original 1 year, the equipment hardware can be continuously upgraded, and the cost is greatly reduced for module factories.

Description

technical field [0001] The invention relates to a camera testing system. Background technique [0002] Existing chip manufacturers will provide corresponding test boards for different chips produced. But there are following defects in production and use: 1. It is easy to crash or get stuck when the image is output: the image test of the camera to be tested is a bottleneck process in the production process of the camera to be tested. If the camera to be tested is directly replaced during the test, the computer will crash. Or when the image is displayed, it is easy to get stuck on the screen. This leads to a slow test speed of the camera to be tested, which makes the production efficiency of the entire camera to be tested low, and has a negative impact on the psychology of production personnel and management personnel, resulting in unstable product quality, and even seriously affecting product quality. The reason for this phenomenon is that the software of these sensor facto...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03B43/00
Inventor θ’‹ζ€θΏœ
Owner SHENZHEN DOTHINKEY TECH