Dual-network voice alarm physical isolation control system and method of communication interior of private network

The invention discloses a dual-network voice alarm physical isolation control system for communication interior of a private network. The system comprises a private network side upper computer which is connected with a voice alarm isolation controller, the voice alarm isolation controller is connect...

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Bibliographic Details
Main Authors ZHANG MINGGUANG, YANG ZHENWEI, LI CHANGZHONG
Format Patent
LanguageChinese
English
Published 01.05.2013
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Summary:The invention discloses a dual-network voice alarm physical isolation control system for communication interior of a private network. The system comprises a private network side upper computer which is connected with a voice alarm isolation controller, the voice alarm isolation controller is connected with an alarm reporting telephone, the private network side upper computer receives the fault information of a monitored project, the voice alarm isolation controller comprises a private network side telephone line which is connected with a plurality of branch electric terminals, the branch electric terminals are respectively connected with corresponding electromagnetic valves, the electromagnetic valves are connected with corresponding driving rods, the driving rods control corresponding limiting switches to switch on and off, the limiting switches are all connected with a general network emergency communication terminal which is connected with the alarm reporting telephone through a general network side teleph
Bibliography:Application Number: CN2013108493