T/CFAS 002-2022 General Data Exchange Standard for IoT Sensing Devices
T/CFAS 002-2022
Basic Information
Scope
Scope: This document specifies a general model for data from IoT sensing devices, as well as requirements for data access, data output, and data storage. This document is applicable to data exchange among IoT sensing devices. Main technical content: 1. Unify the data models of various IoT devices. Abstract a universal IoT device model and attributes, which can be applied to different devices in the urban management field. 2. Data transmission protocols. Data transmission supports protocols such as HTTP, HTTPS, and MQTT. 3. Support mature data transmission standards in the industry. Such as the HJT212 protocol in the environmental protection industry. 4. Provide a standard HTTP data interface for connection. Third-party applications can call the standard interface to push data to the platform. 5. Provide MQTT subscription and publishing of device data.