Core Viewpoint - The implementation of three national standards for high-end intelligent agricultural machinery marks a significant step towards the modernization and standardization of agricultural mechanization in China, focusing on precision, intelligence, and connectivity [1] Group 1: National Standards Overview - Three national standards, including GB/T46267-2025 for large full-feed combine harvesters, GB/T46270-2025 for agricultural machinery Beidou automatic driving systems, and GB/T46268-2025 for agricultural machinery operation Beidou monitoring systems, will be officially implemented on March 1, 2026 [1] - This is the first systematic set of national standards specifically for high-end and intelligent agricultural machinery in China, indicating a new phase of standardized development in agricultural mechanization [1] Group 2: Large Full-Feed Combine Harvester Standard - The standard for large full-feed combine harvesters defines new benchmarks for high-end operations, applicable to machines with a feeding capacity of no less than 12 kg per second and a power output greater than 160 kW [2] - Compared to existing industry standards, the new standard reduces the impurity rate of wheat by 40%, the total loss rate and impurity rate of rice by 18% and 25% respectively, and the total loss rate and breakage rate of corn by 12% and 40% respectively [2] - The average fault interval time is doubled to 100 hours, and the standard requires new machines to be equipped with operational status monitoring terminals to collect key parameters in real-time [2] Group 3: Beidou Automatic Driving System Standard - The Beidou automatic driving system standard aims to achieve automatic path planning and precise operations for agricultural machinery through satellite positioning, inertial navigation, and control systems [3] - This standard unifies industry technical specifications and system classifications, detailing the composition, safety, functional requirements, and inspection methods of the Beidou automatic driving system [3] - Key performance requirements include positioning accuracy of ±2.5 cm, and it addresses compatibility issues across different brands, promoting the development and application of intelligent agricultural machinery technology [3] Group 4: Beidou Monitoring System Standard - The Beidou monitoring system standard focuses on typical field operations such as plowing, planting, managing, and harvesting, specifying the functional requirements and performance indicators for monitoring terminals and data platforms [4] - It establishes technical specifications for satellite positioning, wireless communication, image acquisition, operational monitoring, electrical performance, environmental adaptability, and electromagnetic compatibility [4] - The system can monitor and collect key parameters such as operational location, area, depth, and workload in real-time, providing reliable data support for precision agricultural management and operational quality monitoring [4]