Infrared door protection devices installation and maintenance

被引:0
|
作者
Thomson, Peter
Badis, Ned
机构
来源
Elevator World | 2002年 / 50卷 / 08期
关键词
Electric power systems - Infrared devices - Installation - Microprocessor chips - Radiation - Torque - Transmitters - Wear of materials;
D O I
暂无
中图分类号
学科分类号
摘要
The advantages and installation of infrared door protection devices for elevator doors are discussed. While installation of infrared units, the transmitter and the receiver units should be mounted slightly back from the leading edge of the door panels. The advantages of infrared door protection systems includes protection provided by multi-beam cross-scanning features and reduced speed of closing doors.
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页码:90 / 97
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