Chaotic state as an output of vacuum state evolving in diffusion channel and generation of displaced chaotic state for quantum controllingProject supported by the Natural Science Fund of the Education Department of Anhui Province, China (Grant No. KJ2016A590), the Talent Foundation of Hefei University, China (Grant No. 15RC11), the Science Fund of Hefei University, China (Grant No. 2016dtr02), the National Natural Science Foundation of China (Grant No. 11804074), and the Talent Development Funding of Hefei University, China (Grant No. 18-19RC60).