涉及智能网联汽车、生命健康等领域 32项国家计量技术规范发布

Group 1 - The State Administration for Market Regulation has released 32 national metrology technical standards covering various fields including intelligent connected vehicles, health, smart meters, and physical chemistry [1][2] - In the field of intelligent connected vehicles, the "Measurement Testing Specification for Automatic Parking Performance of Intelligent Connected Vehicles" is the first professional metrology testing standard in China for automatic parking performance, filling a technical gap in the industry [1] - This standard aims to unify and compare the measurement testing results of key parameters for automatic parking technology, supporting the research and development of intelligent connected vehicles and ensuring passenger safety [1] Group 2 - In the health sector, the "Calibration Procedure for Electrocardiogram Machines" standardizes the metrology calibration framework for both analog and digital ECG machines, which is crucial for accurate health screenings and clinical data [1] - The updated "Calibration Procedure for Installed AC Energy Meters" consolidates five previous metrology standards, enhancing technical requirements and operational feasibility, while addressing public concerns regarding measurement errors [2] - Additional general metrology technical standards have been released, including principles for determining calibration cycles and performance evaluation guidelines for measuring instruments, laying the foundation for upgrading metrology standards [2]