Patent ID: 11938639
Assignee: TSINGHUA UNIVERSITY
Field: Control (Instruments)
Classification: CPC B  G | IPC B  G

Claim 2:
3. A boundary protection method of a radiation detection robot, wherein a first laser radar and a second laser radar are arranged diagonally, a first marking rod and a second marking rod are arranged diagonally;
a boundary of an interlocking zone is defined by the first laser radar, the second laser radar, the first marking rod and the second marking rod;
an object to be detected is placed in the interlocking zone;
the radiation detection robot uses rays to detect the object to be detected in the interlocking zone;
an early warning zone is provided outside the interlocking zone;
wherein when a person or object is detected as having intruded into the interlocking zone, the radiation detection robot stops emitting rays; and
when a person or object is detected as having intruded into the early warning zone, a warning is issued directly, or a determination is made as to whether to issue a warning according to an approach speed and/or approach distance of the intruded person or object.