Quick positioning and display method for key components in maintenance geometry model based on ontology
A geometric model and display method technology, applied in special data processing applications, instruments, electrical digital data processing, etc., to achieve the effects of avoiding inaccurate positioning of parts, high efficiency of positioning work, and avoiding inaccurate positioning
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[0031] Embodiments of the present invention are described in detail below, and the embodiments are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0032] The purpose of the present invention is to solve the problem of rapid and automatic positioning and display of key parts of the maintenance process 3D model product in the complex product maintenance stage, and proposes a rapid positioning and display method for the key parts of the maintenance process 3D model based on the ontology.
[0033] Firstly, the product CAD model is used as the information source, and certain preprocessing is carried out to obtain and store the product assembly tree information and the attribute information of each component; at the same time, the corresponding ontology list is established as the term standard and reasoning standard; according to the established ontology, the CAD model is The included attribute information is s...
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