Safe distance alarm

The invention provides a safe distance alarm, which comprises infrared detectors installed on each side surface of a distribution transformer, a storage battery, an alarm and rows of laser lamps installed on each side surface of the distribution transformer, wherein the output end of the infrared de...

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Bibliographic Details
Main Author MA CHENWEN
Format Patent
LanguageChinese
English
Published 03.12.2014
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:The invention provides a safe distance alarm, which comprises infrared detectors installed on each side surface of a distribution transformer, a storage battery, an alarm and rows of laser lamps installed on each side surface of the distribution transformer, wherein the output end of the infrared detector at each side form an alarm circuit together with the storage battery and the alarm, the output end of the infrared detector at each side forms a laser lamp circuit together with the storage battery and the row of laser lamps at the same side, and the laser lamps at each row are arranged in a mode of inclining obliquely downward. The safe distance alarm provided by the invention has the advantages of scientific design, ability of being simple and effective, and low cost.
Bibliography:Application Number: CN20141391483