Development of OBDH Technology for China's Deep Space Probes
OBDH(on-board data handing)subsystem is an important subsystem of deep space probe platform.It integrates probe telemetry,tracking and command tasks into a computer-based system,providing comprehensive and integrated services and management for the probe platform and payload.The development process and application of OBDH technology in China's deep space probes(from Chang'e-1 to Chang'e-6 lunar probes,Tianwen-1 Mars probe)are dis-cussed.A highly reliable,integrated,intelligent,and networked OBDH technology system for deep space probes has been formed,which can play a technical foundation for the smooth imple-mentation of future deep space probe tasks.Looking forward to the future development of deep space probes,suggestions for the development of OBDH technology in intelligent autonomous management technology and other aspects are provided in this paper.
deep space probelunar probeMars probeon-board data handinghigh integration and light miniaturizationself-management