Aircraft deformation scanning detection equipment and detection method

A scanning detection and aircraft technology, applied in measuring devices, instruments, optical devices, etc., can solve the problems of forgetting inspection, limited human eye accuracy, and difficult to find.

Pending Publication Date: 2021-09-07
HENAN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the inspection of aircraft pits and deformations mostly relies on the visual inspection of ground crew inspectors. This inspection method has but is not limited to the following limitations: A. Human eyes have limited precision, and it is difficult to find some pits and deformations; B. Inspectors Prone to fatigue, forgetting to check, etc.

Method used

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  • Aircraft deformation scanning detection equipment and detection method
  • Aircraft deformation scanning detection equipment and detection method
  • Aircraft deformation scanning detection equipment and detection method

Examples

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Embodiment 1

[0030] An aircraft deformation scanning detection device, including a detection system, a sliding track 2, a sliding platform 3, a data processing and control box 4; the detection system includes a structured light emitting module 11, a structured light receiving module 12 and a deformation analysis system 13, The structured light emitting module 11 includes a laser 111, a structured light lens 112, and a laser controller 113. The laser 111 emits laser light under the control of the laser controller 113, and the laser generates structured light through the structured light lens 112; the structured light receiving module 12 includes an industrial camera 121, a lens 122 and a camera controller 123, and the industrial camera 121 collects the structured light reflected by the fuselage through the lens 122 under the control of the camera controller 123; the deformation analysis system 13 includes a laser that is synchronized with the industrial camera System 131, laser and industria...

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Abstract

The invention relates to airplane deformation scanning detection equipment and a detection method. The detection equipment comprises a detection system, a sliding track, a sliding platform and a data processing and control box, the detection system comprises a structured light emitting module, a structured light receiving module and a deformation analysis system, the structured light emitting module comprises a laser, a structured light lens and a laser controller, and the structured light receiving module comprises an industrial camera, a lens and a camera controller. The deformation analysis system comprises a laser and industrial camera synchronization system, a laser and industrial camera position detection module, a non-deformation aircraft template database and a data comparison system. And the data processing and control box realizes query of the non-deformation airplane template database, and completes comparison through the data comparison system so as to judge whether the airplane is deformed or not. Structured light is combined with a computer vision technology, so that the detection equipment and the detection method are high in feasibility, simple to operate and accurate in detection.

Description

technical field [0001] The invention relates to the technical field of aircraft deformation detection, in particular to an aircraft deformation scanning detection device and a detection method. Background technique [0002] The aircraft's skin, rectifying foreskin, and wall panels are prone to dents and deformations in various situations, including but not limited to the following situations: A. The aircraft is hit by foreign objects such as birds during take-off and landing; B. In the process of ground maintenance, due to improper operation, such as accidental collision of tools; C. When the aircraft is overloaded, or when it is flying abnormally at low altitude, it is easy to cause the body to deform during take-off and landing; D. Plastic instability caused by improper stress. [0003] The craters and deformations of the aircraft may increase the drag of the aircraft and affect the flight performance of the aircraft. Some key parts, such as stringers and edge strips, are...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B11/24
CPCG01B11/24
Inventor 马超付主木陶发展司鹏举冀保峰董永生张平
Owner HENAN UNIV OF SCI & TECH
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