{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9715730","patent":{"patent_number":"US-9715730","title":"Three-dimensional measurement apparatus and robot system","assignee":null,"inventors":[],"filing_date":"2013-06-26T00:00:00.000Z","publication_date":"2017-07-25T00:00:00.000Z","cpc_codes":["G06T","G06T","G05B","G06T","G06T","H04N","H04N"],"num_claims":9,"abstract":"The three-dimensional measurement apparatus includes: a base camera for capturing a workpiece to acquire a first image; a reference camera for capturing the workpiece from a view point different from the base camera to acquire a second image; and a camera control unit for extracting multiple edge lines from the first and second images, calculating line-of-sight errors with respect to provisional three-dimensional coordinates, wherein the line-of-sight errors are calculated at an endpoint of a first edge line selected from the multiple edge lines of the first image and an endpoint of a second edge line extracted from the multiple edge lines of the second image to correspond to the first edge line, setting an evaluation function from the line-of-sight errors, and a three-dimensional constraint condition set based on a shape of the workpiece, and making an optimization calculation of the evaluation function to measure the three-dimensional coordinates of the workpiece."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Three-dimensional measurement apparatus and robot system","description":"The three-dimensional measurement apparatus includes: a base camera for capturing a workpiece to acquire a first image; a reference camera for capturing the workpiece from a view point different from ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9715730","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9715730","citation_suggestion":"Patentable. \"Three-dimensional measurement apparatus and robot system\" (US-9715730). https://patentable.app/patents/US-9715730","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9715730","json":"https://patentable.app/api/llm-context/US-9715730","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:07:55.561Z"}