Through the analysis of China's marine natural environment and the faced battlefield environment， the real threat faced by the deep sea Blue Army strength is recognized，and the adoption of unmanned underwater combat equipment as an important method to cope with future long-range operations is explicated. This paper discusses the requirements for remote underwater unmanned combat equipment，and points out that the emergent property unmanned underwater system combat equipment with deep sea delivery capability，networked information processing capability and intelligent autonomous combat capability is the main technical development direction of future combat weapon equipment in deep sea.
