{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12001218","patent":{"patent_number":"US-12001218","title":"Mobile robot device for correcting position by fusing image sensor and plurality of geomagnetic sensors, and control method","assignee":null,"inventors":[],"filing_date":"2019-06-21T00:00:00.000Z","publication_date":"2024-06-04T00:00:00.000Z","cpc_codes":["G05D","B25J","G05D","G05D","G05D","G06F","G06F","G06V","G06V"],"num_claims":12,"abstract":"Provided are a mobile robot device and a control method thereof. The mobile robot device comprises: a driving unit; an image sensor; a plurality of geomagnetic sensors; a memory for storing at least one instruction; and a processor for executing at least one instruction, wherein the processor may obtain, while the mobile robot device moves by means of the driving unit, a plurality of image data through the image sensor and obtain sensing data through the plurality of geomagnetic sensors, extract a feature point from the plurality of image data and obtain key nodes on the basis of the feature point, obtain a node sequence on the basis of the sensing data, generate a graph structure that estimates a position of the mobile robot device on the basis of the key nodes and the node sequence, and correct the graph structure based on the mobile failing in position recognition."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Mobile robot device for correcting position by fusing image sensor and plurality of geomagnetic sensors, and control method","description":"Provided are a mobile robot device and a control method thereof. The mobile robot device comprises: a driving unit; an image sensor; a plurality of geomagnetic sensors; a memory for storing at least o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12001218","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-12001218","citation_suggestion":"Patentable. \"Mobile robot device for correcting position by fusing image sensor and plurality of geomagnetic sensors, and control method\" (US-12001218). https://patentable.app/patents/US-12001218","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12001218","json":"https://patentable.app/api/llm-context/US-12001218","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:23:47.285Z"}