| 摘要 |
PROBLEM TO BE SOLVED: To have remarkable effects in extending service life and attaining more electric power saving of an indicator installed in the vicinity of a bed.SOLUTION: A terminal 10 having the indicator 13 to display patient information and call information is installed near the bed. A bed sensor 20 to detect a patient on his/her bed and a human sensor 14 to detect a person coming near the terminal 10 are provided. When the bed sensor 20 detects the patient on his/her bed while the human sensor 14 detects the person, electric power is supplied to the indicator 13. Even in the case where the bed sensor 20 detects the patient on his/her bed but the human sensor 14 does not detect the person, when a nurse call handset 1 executes calling, the electric power is supplied to the indicator 13 for indicating the call information. In other cases, the electric power is not supplied to the indicator 13. Accordingly, the electric power can be appropriately supplied to the indicator 13 of the terminal 10 near the bed. |
