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.
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