Multi-optical-axis consistency detection device and method of platform photoelectric device at any axial distance

A multi-optical axis, consistent technology, used in measuring devices, optical devices, instruments, etc., can solve the problems of large size, high environmental requirements and heavy weight of detection devices

Inactive Publication Date: 2013-10-23
ORDNANCE TECH RES INST OF THE GENERAL ARMAMENT DEPT PLA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] One of the purposes of the present invention is to provide a multi-optical axis consistency detection device for any wheelbase of platform optoelectronic equipment, so as to solve the problems of large volume, heavy weight and high environmental requirements of existing detection devices

Method used

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  • Multi-optical-axis consistency detection device and method of platform photoelectric device at any axial distance
  • Multi-optical-axis consistency detection device and method of platform photoelectric device at any axial distance
  • Multi-optical-axis consistency detection device and method of platform photoelectric device at any axial distance

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Experimental program
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Effect test

Embodiment 1

[0088] Embodiment 1: An arbitrary wheelbase multi-optical axis consistency detection device for platform optoelectronic equipment.

[0089] Such as figure 1 As shown, the arbitrary wheelbase multi-optical axis consistency detection device of the platform optoelectronic equipment provided by the present invention includes a half mirror 1, a mirror 2, a CCD imaging assembly 3, a first position sensitive device 4, a second position sensitive Device 5 , analog-to-digital converter 6 , image acquisition card 7 and data control processing system 8 . The Position Sensitive Detector (PSD) here, also known as "position sensitive detector", is an optical device that measures the spot position according to the optical signal.

[0090] The half-mirror 1 is used to reflect and transmit the laser emitted by the laser equipment under test. The reflected laser beam directly enters the first position sensitive device 4 , and the transmitted laser beam directs to the reflector 2 as the inciden...

Embodiment 2

[0098] Embodiment 2: A method for detecting the consistency of multiple optical axes with any wheelbase of the optoelectronic equipment of the platform.

[0099] The detection method is based on position sensitive devices, non-cooperative targets and image processing technology, and the specific steps are as follows:

[0100] refer to figure 1 , it is assumed that the optoelectronic equipment of the tested platform in the present invention includes laser equipment, visible light (including low light) sensors and infrared sensors.

[0101] Firstly, the optoelectronic equipment of the tested platform is aimed at a fixed non-cooperative target at the infinite field of view, and the detection device is placed in front of the laser emission window of the tested laser equipment. Adjust the CCD imaging assembly 3 in the detection device to make it aim at the fixed target in the distant scene, adjust the first position sensitive device 4 and the second position sensitive device 5 in ...

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Abstract

The invention relates to a multi-optical-axis consistency detection device and method of a platform photoelectric device at any axial distance. The detection device comprises a semi-transparent semi-reflection mirror, a reflection mirror, a first position sensitive apparatus, a second position sensitive apparatus, an analog-digital converter, a CCD (charge coupled device) imaging assembly, an image collection card and a data control processing system. By adopting the detection device, an optical-axis deviation angle of each optical sensor of a detected platform photoelectric device can be calculated, the detection is not limited by the axial distance among the optical sensors, no cooperative target is needed, calibration and adjustment are avoided, the detection precision is high, the size is small, the weight is light, simplicity in operation can be realized, the automation degree is high, the online rapid optical-axis consistency detection requirement of multiple optical sensors of the platform photoelectric device in a field environment can be well met, and the popularization and application prospect is wide.

Description

technical field [0001] The invention relates to an axis measurement device, in particular to a device and method for detecting the consistency of multiple optical axes with arbitrary wheelbases for platform optoelectronic equipment. Background technique [0002] At present, the platform optoelectronic equipment integrated with multiple optical sensors integrating visible light (including low-light) imaging, laser ranging, and infrared thermal imaging has been widely used in various types of weapon systems. Combat tasks such as instruction, target tracking, and night imaging have significantly improved the shooting accuracy and combat effectiveness of weapons and equipment. It is of great significance to carry out multi-axis consistency detection for platform optoelectronic equipment to ensure the shooting accuracy of weapon systems. [0003] At present, the commonly used multi-optical axis consistency detection methods include: projection target plate method, small-diameter...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B11/27
Inventor 马东玺张勇张岭刘羽翔冯广斌闫鹏程王伟明马振书孙江生张连武
Owner ORDNANCE TECH RES INST OF THE GENERAL ARMAMENT DEPT PLA
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