{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12000799","patent":{"patent_number":"US-12000799","title":"Digital, self-diagnosis, sensing intelligent layer integrating active and passive monitoring and method","assignee":null,"inventors":[],"filing_date":"2023-12-29T00:00:00.000Z","publication_date":"2024-06-04T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N"],"num_claims":9,"abstract":"A digital, self-diagnosis, sensing intelligent layer integrating active and passive monitoring, including: a capacitance testing unit, configured to charge a to-be-tested piezoelectric transducer by generating a step signal, and determine a transition moment, to obtain a free capacitance value of the to-be-tested piezoelectric transducer; a frequency testing unit, to charge the to-be-tested piezoelectric transducer by generating sinusoidal signals of different frequencies, and detect a resonant frequency according to the transition moment; an active and passive monitoring module, to obtain analog response signals in an active mode and a passive mode, and convert the analog response signals into digital response signals for transmission; and a main control module, to transmit a self-diagnosis result and the digital response signals to a guided wave host. The intelligent layer integrates active damage scanning and passive impact monitoring while implementing self-diagnosis for a piezoelectric transducer state."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Digital, self-diagnosis, sensing intelligent layer integrating active and passive monitoring and method","description":"A digital, self-diagnosis, sensing intelligent layer integrating active and passive monitoring, including: a capacitance testing unit, configured to charge a to-be-tested piezoelectric transducer by g","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12000799","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-12000799","citation_suggestion":"Patentable. \"Digital, self-diagnosis, sensing intelligent layer integrating active and passive monitoring and method\" (US-12000799). https://patentable.app/patents/US-12000799","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12000799","json":"https://patentable.app/api/llm-context/US-12000799","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T11:54:28.814Z"}