Photoelectricity correlation prevents invading device

The utility model relates to a security protection technical field, in particular to photoelectricity correlation prevents invading device. The utility model discloses a trigger mechanism and receiver device, trigger mechanism include base and first fixed column, are connected with top cap and a plu...

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Bibliographic Details
Main Authors Wei Changbai, Lu Weichang
Format Patent
LanguageChinese
English
Published 03.08.2016
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:The utility model relates to a security protection technical field, in particular to photoelectricity correlation prevents invading device. The utility model discloses a trigger mechanism and receiver device, trigger mechanism include base and first fixed column, are connected with top cap and a plurality of shell on the first fixed column, are provided with control chip and photoemissive tube on the shell, receiver device includes the second fixed column, installs photoelectric receiver on the second fixed column, the utility model discloses in, a plurality of shell piles up the form about being, and the lower extreme installation that is in the shell of top is cup jointed in the upper end installation cover of the shell that is in the below, and control chip control photoemissive tube transmission invisible light on the shell restraints to opposed second fixed column on, this light beam of photoelectric receiver receipt on the second fixed column, if photoelectric receiver did not receive the light beam, th
Bibliography:Application Number: CN20162178762U