其他摘要：We describe Cyber Physical Systems and Internet of Things. They are based on similar concepts and focus on integration of real and cyber worlds. We explain their concepts, and effects. We also discuss their technological issues such as architecture and security. As for architecture, we should pay attention to information and system architecture. Since Cyber Physical Systems and Internet of Things are closely coupled with physical substances, security is very crucial for them. Also, we must know that Cyber Physical Systems and Internet of Things are utilized as social infrastructures for long duration. Finally, we describe technology development trends in the world and Japan.
