Prevent fire door monitored control system

The utility model discloses a prevent fire door monitored control system, including preventing fire door watch -dog, regional extension, electric door closer, on -site supervision module and door magnetic switch, prevent that the fire door watch -dog is provided with a plurality of PORT COMs, the on...

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Bibliographic Details
Main Authors NI HANBING, LIU YUELOU
Format Patent
LanguageChinese
English
Published 14.09.2018
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:The utility model discloses a prevent fire door monitored control system, including preventing fire door watch -dog, regional extension, electric door closer, on -site supervision module and door magnetic switch, prevent that the fire door watch -dog is provided with a plurality of PORT COMs, the on -site supervision module is connected to regional extension, electric door closer and door magneticswitch are connected respectively to the on -site supervision module, it forms a monitoring wire way to use same communication bus to connect between on -site supervision module, electric door closerand the door magnetic switch, the monitoring wire way has a plurality of, the regional extension on every monitoring wire way through communication bus respectively the separate connection prevent the PORT COM of fire door watch -dog. The utility model discloses an on -site supervision module is all work user states of preventing fire door networking control, concentrating power supply, real -time supervision electric doo
Bibliography:Application Number: CN20182242986U