{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9671248","patent":{"patent_number":"US-9671248","title":"Method for calibrating an inertial navigation system with a limited mechanical turning range","assignee":null,"inventors":[],"filing_date":"2013-11-22T00:00:00.000Z","publication_date":"2017-06-06T00:00:00.000Z","cpc_codes":["G01C","G01C","G01C"],"num_claims":4,"abstract":"A method of calibrating an inertial unit having an inertial core with vibratory axisymmetric gyros, the method includes the steps of starting from a first position, causing the inertial core to pivot towards a second position about a pivot axis that is different from the sensing axes of the gyros and from a trisector thereof, while taking measurements of an angular orientation of the vibration of each gyro, the angular orientation being left free during pivoting; returning the inertial core to the first position; adjusting the angular orientation of the vibration of each gyro to a value corresponding to the second position; causing the inertial core to pivot towards the second position while once more taking measurements of the angular orientation of each gyro; and calibrating the inertial core as a function of the measurements taken."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for calibrating an inertial navigation system with a limited mechanical turning range","description":"A method of calibrating an inertial unit having an inertial core with vibratory axisymmetric gyros, the method includes the steps of starting from a first position, causing the inertial core to pivot ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9671248","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-9671248","citation_suggestion":"Patentable. \"Method for calibrating an inertial navigation system with a limited mechanical turning range\" (US-9671248). https://patentable.app/patents/US-9671248","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9671248","json":"https://patentable.app/api/llm-context/US-9671248","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:24:44.193Z"}