{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11959743","patent":{"patent_number":"US-11959743","title":"Dimensionless kinematics calibration method based on virtual point and related apparatus thereof","assignee":null,"inventors":[],"filing_date":"2023-10-07T00:00:00.000Z","publication_date":"2024-04-16T00:00:00.000Z","cpc_codes":["G01C","G05B","G01C"],"num_claims":5,"abstract":"A dimensionless kinematics calibration method based on a virtual point and a related apparatus thereof. The method comprises: establishing a kinematics model of a motion mechanism, and arranging a plurality of virtual points at a tail end of the motion mechanism to establish a dimensionless kinematics model and a dimensionless error model; converting a measurement coordinate system into a motion mechanism coordinate system, acquiring a rotation matrix and a translation matrix of a target virtual point measured by the measurement device, and calculating actual coordinates of all virtual points to obtain a measured value of the dimensionless kinematics model; calculating a theoretical value of the dimensionless kinematics model according to a spatial relationship between a reflecting head and the tail end of the motion mechanism; and optimizing the dimensionless error model according to the measured value and the theoretical value to obtain a calibration result."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Dimensionless kinematics calibration method based on virtual point and related apparatus thereof","description":"A dimensionless kinematics calibration method based on a virtual point and a related apparatus thereof. The method comprises: establishing a kinematics model of a motion mechanism, and arranging a plu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11959743","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-11959743","citation_suggestion":"Patentable. \"Dimensionless kinematics calibration method based on virtual point and related apparatus thereof\" (US-11959743). https://patentable.app/patents/US-11959743","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11959743","json":"https://patentable.app/api/llm-context/US-11959743","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:37:41.000Z"}