With the gradual improvement of people' s quality of life and safeguard awareness, more intelligent and scientific safeguard mode becomes the mainstream demand. In order to effectively assist safeguard personnel in completing routine patrol tasks, timely know about the security situation of the prevention & control area and accurately carry out the real-time locking for key prevention & control parts, Guozi firstly put forward the safeguard concept of "static-dynam-ic combination", and successfully developed the first intelligent security robot in China.