发明授权
- 专利标题: Streetlight monitoring and control
- 专利标题(中): 路灯监控
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申请号: US13652863申请日: 2012-10-16
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公开(公告)号: US08694256B2公开(公告)日: 2014-04-08
- 发明人: Donald A. Cleland , Pratibha Sharma , Simon H. Lightbody , Velvet Warrior
- 申请人: LED Roadway Lighting Ltd.
- 申请人地址: CA
- 专利权人: LED Roadway Lighting Ltd.
- 当前专利权人: LED Roadway Lighting Ltd.
- 当前专利权人地址: CA
- 代理机构: Stevens & Showalter LLP
- 主分类号: G01W1/12
- IPC分类号: G01W1/12 ; G06F11/00
摘要:
A system and method for streetlight control is provided. A lamp sensor inside a reflector of the streetlight is utilized to detect the output of a lamp of the streetlight. During daytime periods when the lamp is OFF, the lamp sensor is utilized to act as a day/night sensor by detecting ambient light near the lamp. When the ambient light level falls below a sufficient level indicative that night is approaching the lamp is turned ON and the lamp sensor utilized to detect the lamp output of the streetlight.
公开/授权文献
- US20130038221A1 STREETLIGHT MONITORING AND CONTROL 公开/授权日:2013-02-14
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