发明名称 |
Bed exit night light |
摘要 |
The invention is a Bed Exit Night Light System designed to illuminate a hospital room if a patient leaves his bed, but is not activated by the presence of hospital staff or casual movement of equipment. |
申请公布号 |
US8810379(B2) |
申请公布日期 |
2014.08.19 |
申请号 |
US201213598568 |
申请日期 |
2012.08.29 |
申请人 |
|
发明人 |
Murphy Daniel R. |
分类号 |
G08B5/22;A61B5/11 |
主分类号 |
G08B5/22 |
代理机构 |
Norred Law, PLLC |
代理人 |
Norred Law, PLLC ;Norred Warren V. |
主权项 |
1. A Bed-Exit Lighting System, comprising:
a. a sensor that provides a signal to a control unit when a user leaves a bed; b. a room light in the same room as the bed; c. a means other than a photoelectric cell for detecting light in the vicinity of the bed which is connected to a control unit; d. a relay between the room light and a power source to the room light that connects the power source to the room light upon receiving a control signal; e. a control unit connected to the relay, that controls the relay so as to provide power to a room light when a user in the bed gets out of the bed when the room is dark; and f. the control unit delays the monitoring of the bed sensor after the room light is turned off for a period of time, allowing a user to get into the monitored bed. |
地址 |
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