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Optical wavefront measuring system and optical wavefront measuring method

An optical detection and wavefront technology, applied in the field of optics, can solve the problems of temperature drift of liquid optical components, low photo definition, affecting the optical performance of liquid optical components, etc.

Active Publication Date: 2019-09-13
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
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  • Application Information

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Problems solved by technology

However, in some special environments, for example, a high temperature (such as 85 degrees Celsius) environment may cause the "temperature drift" phenomenon of the liquid optical element, which affects the optical performance of the liquid optical element, resulting in low resolution of the captured photos
It can be seen that the measurement accuracy of existing wavefront detectors for liquid optical components needs to be further improved

Method used

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  • Optical wavefront measuring system and optical wavefront measuring method

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Embodiment Construction

[0033] see figure 1 , figure 1 It is a schematic structural diagram of an optical wavefront measurement system provided in an embodiment of the present application. An optical wavefront measurement system 100 includes a carrier device 10 , a wavefront measurement device 30 , a temperature and humidity device 50 and a processor 60 . The carrying device 10 is used for positioning the liquid optical element 200 to be tested. The wavefront measuring device 30 is used for detecting wavefront information passing through the liquid optical element 200 . The temperature and humidity device 50 is configured to adjust the temperature of the environment where the liquid optical element 200 is located to a preset temperature, and adjust the humidity of the environment where the liquid optical element 200 is located to a preset humidity. The processor 60 communicates with the wavefront measurement device 30 and the temperature and humidity device 50 . When the processor 60 determines t...

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Abstract

The present application provides an optical wavefront measuring system and method for application in the field of optical wavefront detection. The optical wavefront measuring system comprises a carrying device, a wavefront measuring device and a temperature and humidity device. The carrying device is used for positioning a to-be-measured liquid optical element. The wavefront measuring device is used for detecting wavefront information passing through the liquid optical element. The temperature and humidity device is used for adjusting a temperature of an environment of the liquid optical element to a preset temperature and adjusting a humidity of the environment of the liquid optical element to a preset humidity. When a processor determines that the temperature of the environment of the liquid optical element is the preset temperature and the humidity is the preset humidity, the processor controls the wavefront measuring device to detect the wavefront information passing through the liquid optical element so that the wavefront measuring device can detect the optical performance of the liquid optical element in a specific environment, thereby improving the measurement accuracy of the wavefront measuring system and benefiting the improvement of the reliability of the liquid optical element.

Description

technical field [0001] The invention relates to the field of optical technology, in particular to an optical wavefront measurement system and an optical wavefront measurement method. Background technique [0002] Liquid optics have attracted more and more attention due to their excellent zoom performance. The optical properties of liquid optical components are usually measured and verified by wavefront detectors before they can be applied to camera equipment. However, in some special environments, for example, a high temperature (such as 85 degrees Celsius) environment may cause a "temperature drift" phenomenon of the liquid optical element, which affects the optical performance of the liquid optical element, resulting in poor clarity of the captured photos. It can be seen that the measurement accuracy of the existing wavefront detector for the liquid optical element needs to be further improved. Contents of the invention [0003] The technical problem to be solved by th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M11/02G01M11/04G01M3/04
CPCG01M3/04G01M11/0207G01M11/0214G01M11/0257G01M11/0278G01M11/04
Inventor 吴承勳邱健荣
Owner HUAWEI TECH CO LTD
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