T/NDAS 41-2021 Optical Vibration Sensing System
T/NDAS 41-2021 Optical Vibration Sensing System
Basic Information
Scope
Scope: This document specifies the definition, classification, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of optical vibration sensing systems. This document is applicable to optical vibration sensing systems. Main technical contents: 1. Scope: This document specifies the definition, classification, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of optical vibration sensing systems. This document is applicable to optical vibration sensing systems. 2. Terms and definitions: This document defines the terms and definitions of "optical vibration sensing system", "fiber optic vibration sensor", "signal processor", "intrusion alarm response time", and "fiber breakage alarm response time". 3. Classification: This document specifies the classification of optical vibration sensing systems. 4. Requirements: This document specifies the requirements of optical vibration sensing systems. 5. Test methods: This document specifies the test methods of optical vibration sensing systems. 6. Inspection rules: This document specifies the inspection rules of optical vibration sensing systems. 7. Marking, packaging, transportation, and storage: This document specifies the marking, packaging, transportation, and storage of optical vibration sensing systems.