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A robot system for automatic inspection of aircraft assembly quality

A robotic system and automatic detection technology, which is applied in aircraft component testing, manipulators, camera devices, etc., can solve the problem of inability to obtain clear images of the position to be detected from multiple angles, so as to reduce the workload, facilitate the use process, and reduce labor costs. Effect

Active Publication Date: 2022-05-13
NORTHWESTERN POLYTECHNICAL UNIV
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  • Abstract
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  • Application Information

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Problems solved by technology

In the invention patent CN107576503A, the fixed mechanical arm is used as a means, and industrial cameras and optical measuring equipment are used to realize the detection of high-precision assembly quality of aero-engines. However, for aircraft assembly inspection, the areas to be inspected are distributed in a large spatial range , due to the fixed position of the robotic arm, it may not be possible to obtain a clear image of the position to be detected from multiple angles for a target at a long distance

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  • A robot system for automatic inspection of aircraft assembly quality

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Embodiment Construction

[0016] This embodiment is a robot system for automatic detection of aircraft assembly quality.

[0017] refer to figure 1 , the robot system for automatic detection of aircraft assembly quality in this embodiment consists of a suspension robot 1, an industrial camera 2, an encoder 3, Bluetooth 4, a gyroscope 5, a single-chip microcomputer 6, a host computer software 7 and a data file 8; wherein, the suspension robot 1 It is a double-arm symmetrical suspension structure, which can move on a horizontally suspended rope and realize its automatic control through the single-chip microcomputer 6; the hanging robot 1 is equipped with a gyroscope 5 to obtain its own attitude information, and transmits the attitude information to the single-chip microcomputer 6, and through The method of coordinate transformation converts the coordinates of the position to be detected in the local coordinate system of the rope into the coordinates of the robot's own coordinate system in real time.

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Abstract

The invention discloses a robot system for automatic detection of aircraft assembly quality. Data is transmitted between the robot and a host computer through bluetooth. The host computer software reads the detection position data from the file, and sends the data to the single-chip microcomputer on the robot. The robot accurately obtains the image of any area to be detected through the industrial camera it carries, and transmits the image of the detected position to the host computer. The host computer judges whether the installation is correct by analyzing and processing the image; automatic control. The upper computer cooperates with Bluetooth communication to directly transmit the position data of the detection area, which is convenient in the process; the robot is a double-arm symmetrical suspension structure, which can move on a horizontally suspended rope, so that the field of view of the camera is wider; with the help of an encoder and a specific algorithm, the robot The positioning; the gyroscope can make the camera still accurately point to the target position when the robot is shaking, so that the camera can be kept stable to obtain clear images.

Description

technical field [0001] The invention relates to aircraft assembly equipment technology, in particular to an aircraft assembly quality automatic detection robot system. Background technique [0002] In the field of aerospace manufacturing, the docking assembly of various components is a key process of product assembly and an important link in the product life cycle. The assemblability and assembly quality of products directly affect the development cost and performance of products. According to statistics, in the modern manufacturing industry, the assembly workload accounts for 20% to 70% of the entire product development workload, with an average of 45%, and the assembly time accounts for 40% to 60% of the entire manufacturing time. At the same time, the assembly of products usually takes a lot of manual labor and is expensive, and it belongs to the back end of product development. The economic benefits brought by improving the productivity and reliability of the assembly pr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01C11/02G01C11/04B64F5/60B25J11/00B25J9/16B25J19/04
CPCG01C11/02G01C11/04B64F5/60B25J11/00B25J9/1661B25J19/04
Inventor 何卫平侯正航
Owner NORTHWESTERN POLYTECHNICAL UNIV