{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11257367","patent":{"patent_number":"US-11257367","title":"System and method for controlling traffic lights","assignee":null,"inventors":[],"filing_date":"2019-08-12T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G08G","G08G","G01S","G01S","G05D","G05D","G06V","G08G","G08G","G08G","G08G","G08G","G08G","H04N"],"num_claims":15,"abstract":"Provided are system and method for controlling traffic lights. The system includes a traffic light device and a smart roadside device. The smart roadside device includes a roadside sensing module including: a camera assembly configured to collect information of an image for traffic lights of the traffic light device and a radar configured to acquire first surrounding environment information of a road junction monitored by the smart roadside device, and a roadside processing module configured to determine traffic flow information of a red light lane according to the first surrounding environment information and the information of the image for the traffic lights, determine a duration of a green light according to the traffic flow information, and control a duration displaying the green light in a next cycle of the traffic light device according to the duration of the green light."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for controlling traffic lights","description":"Provided are system and method for controlling traffic lights. The system includes a traffic light device and a smart roadside device. The smart roadside device includes a roadside sensing module incl","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11257367","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-11257367","citation_suggestion":"Patentable. \"System and method for controlling traffic lights\" (US-11257367). https://patentable.app/patents/US-11257367","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11257367","json":"https://patentable.app/api/llm-context/US-11257367","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:47:00.993Z"}