In-orbit spacecraft surface abnormity status intelligent detection method and system thereof

Abstract

The invention provides an in-orbit spacecraft surface abnormity status intelligent detection system comprising a two-dimensional imaging sensing device, a three-dimensional imaging sensing device, anintelligent lighting device and a laser range finding machine; the two-dimensional imaging sensing device and the three-dimensional imaging sensing device are respectively arranged on an end performerof a space robot; the intelligent lighting device comprises a lighting light source, a multi-freedom motion mechanism and a data processing unit; the lighting light source can emit lights of different colors according to needs, and is arranged on the multi-freedom motion mechanism; the multi-freedom motion mechanism is arranged on the end performer of the space robot; the data processing unit comprises a digital signal processing circuit; the laser range finding machine is used for controlling the distance of the end performer of the space robot and an observed object. The method and system are complete in function designs, thus satisfying related application demands of spaceflight in-orbit services, effectively improving environment adaptability of each data processing algorithm, and providing a higher intelligent level.

Description

technical field [0001] The invention relates to the application field of space robots, in particular to an intelligent detection method and system for an abnormal condition on the surface of an orbiting spacecraft. Background technique [0002] With the further development of my country's space technology, the research and development of on-orbit service technology has been put on the agenda. On-orbit service technology refers to the completion of space operation tasks such as space assembly, maintenance, repair, etc. that involve extending the life and capabilities of spacecraft through humans and machines, or both. [0003] At present, the research in the field of on-orbit service application mainly focuses on the design of the end-effector of space robots, but in the typical application fields of space robots, especially in the design of application systems with a certain level of intelligence, there are still some deficiencies . On the one hand, the analysis of the spa...

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Problems solved by technology

[0004] In view of this, the object of the present invention is to provide a method and system for intelligent detection of abnormal conditions on the surface of an orbiting spacecraft, which comprehensively adopts a two-dimensional imaging sensing system, a three-dimensional imaging sensing system, an intelligent lighting system and a laser distance measuring device. Realize an intelligent detection method for on-orbit spacecraft surface faults, and comprehensively utilize image processing and pattern recognition technologies to realize intelligent identification and alarms for different types of on-orbit aerospace faults, so as to solve the inability to meet the needs of aerospace on-orbit service-related applications , low environmental adaptability and low level of intelligence

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