{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11959748","patent":{"patent_number":"US-11959748","title":"Functional iterative integration-based method and system for inertial navigation solution","assignee":null,"inventors":[],"filing_date":"2018-12-29T00:00:00.000Z","publication_date":"2024-04-16T00:00:00.000Z","cpc_codes":["G01C","G01C"],"num_claims":8,"abstract":"A functional iterative integration-based method for an inertial navigation solution includes: fitting a Chebyshev polynomial function of an angular velocity and a Chebyshev polynomial function of a specific force according to gyroscope-measured values and accelerometer-measured values on a time interval; iteratively calculating Chebyshev polynomial coefficients of an attitude quaternion by using the obtained Chebyshev polynomial coefficients of the angular velocity and an integral equation of the attitude quaternion, and performing polynomial truncation on a result obtained from each iterative calculation according to a preset order; iteratively calculating Chebyshev polynomial coefficients of a velocity/position by using the obtained Chebyshev polynomial coefficients of the specific force, the Chebyshev polynomial coefficients of the attitude quaternion and an integral equation of the velocity/position, and performing polynomial truncation on a result obtained from each iterative calculation according to a preset order; and obtaining attitude/velocity/position information on the corresponding time interval."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Functional iterative integration-based method and system for inertial navigation solution","description":"A functional iterative integration-based method for an inertial navigation solution includes: fitting a Chebyshev polynomial function of an angular velocity and a Chebyshev polynomial function of a sp","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11959748","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-11959748","citation_suggestion":"Patentable. \"Functional iterative integration-based method and system for inertial navigation solution\" (US-11959748). https://patentable.app/patents/US-11959748","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11959748","json":"https://patentable.app/api/llm-context/US-11959748","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T02:40:59.392Z"}