{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9787542","patent":{"patent_number":"US-9787542","title":"Train-information management device and train-information management method","assignee":null,"inventors":[],"filing_date":"2013-05-20T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["B61L","B61L","B61L","B61L","B61L","B61L","H04L","H04L","H04L","H04L","H04L"],"num_claims":4,"abstract":"A central device includes an information replacing unit. When the information replacing unit detects, on the basis of contact information acquired from an electric coupler provided in a coupled vehicle in a formation B having a train-information management device that manages vehicle information in accordance with the Ethernet® protocol, that a formation A that includes a train-information management device that manages vehicle information in accordance with the ARCNET protocol is coupled to the formation B, then the information replacing unit replaces vehicle information from the formation A with vehicle information in accordance with the Ethernet® protocol; outputs the replaced vehicle information to the formation B; replaces the vehicle information from the formation B with the vehicle information in accordance with the ARCNET protocol; and outputs the replaced vehicle information to the formation A."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Train-information management device and train-information management method","description":"A central device includes an information replacing unit. When the information replacing unit detects, on the basis of contact information acquired from an electric coupler provided in a coupled vehicl","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9787542","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-9787542","citation_suggestion":"Patentable. \"Train-information management device and train-information management method\" (US-9787542). https://patentable.app/patents/US-9787542","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9787542","json":"https://patentable.app/api/llm-context/US-9787542","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:20:30.084Z"}