Research on Clock Synchronization Technology in Unmanned Combat Vehicles
The application of clock synchronization technology in unmanned combat vehicles is currently the trend of real-time development for unmanned combat vehicles.By analyzing the require-ments for clock synchronization technology in unmanned combat vehicles and comparing the main clock synchronization technology protocols used in unmanned combat vehicles,such as IEEE 1588,SAE AS6802,and IEEE 802.1AS,it is proposed to add the fault-tolerant mechanism in AS6802 to IEEE 802.1AS,the clock monitoring technology,path redundancy technology,and master clock redundancy technology are applied into IEEE802.1AS,ultimately while high-precision clock synchronization is achieved,its reliability is improved.