| 摘要 |
PROBLEM TO BE SOLVED: To provide a watching device capable of determining a state of a person who is watched on a bed with high accuracy.SOLUTION: A watching device 10 for watching a person who is watched on a bed 100 comprises: a first sensor 11 including plural detection parts 111, 112, 113, and 114 for respectively detecting motion of the person who is watched on plural areas on the bed; a second sensor 12 for detecting existence or non-existence of the person who is watched on the bed; and a control part 16 for, based on a first signal that is an output signal of the first sensor 11 and a second signal that is an output signal of the second sensor 12, determining a state of the person who is watched and outputting a state signal indicating the state of the person.SELECTED DRAWING: Figure 5 |
