Safe main computer and standby computer switching controller

The utility model discloses a safe main computer and standby computer switching controller. The controller comprises a multiple-computer switching KVM circuit (11), a logic circuit (12) and a control display panel (13). The logic circuit (12) is respectively connected with the KVM circuit (11) and t...

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Main Authors LIU QING, SONG YU, LIU JUN, WANG FEI, ZHAO JIALI, LUAN DEJIE, ZHAO GANG, ZHANG HUA, SUN YANG, CHENG JUN, ZHAO YANG, CAO GUIJUN, CUI YINGYING, ZHAO RAN, YAN SHI, ZHANG HUI, FENG JUN, KOU YAZHOU, WANG ZHENHONG, HAN BO, LIN BINGYUE, YANG HUACHANG, XING KEJIA, JIANG YUANHUA
Format Patent
LanguageChinese
English
Published 19.02.2014
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The utility model discloses a safe main computer and standby computer switching controller. The controller comprises a multiple-computer switching KVM circuit (11), a logic circuit (12) and a control display panel (13). The logic circuit (12) is respectively connected with the KVM circuit (11) and the control display panel (13). The control display panel (13) is connected with the KVM circuit (11). The logic circuit (12) comprises a CPU core circuit (121). The CPU core circuit (121) comprises a first CPU (1211) and a second CPU (1212) which are connected through a two-port RAM (1213). The main computer and standby computer switching controller improves system safety and reliability.
Bibliography:Application Number: CN20132393682U