发明授权
US4972415A Voter subsystem for a fault tolerant multiple node processing system
失效
用于容错多节点处理系统的选民子系统
- 专利标题: Voter subsystem for a fault tolerant multiple node processing system
- 专利标题(中): 用于容错多节点处理系统的选民子系统
-
申请号: US362960申请日: 1989-06-07
-
公开(公告)号: US4972415A公开(公告)日: 1990-11-20
- 发明人: Chris J. Walter , Roger M. Kieckhafer , Alan M. Finn
- 申请人: Chris J. Walter , Roger M. Kieckhafer , Alan M. Finn
- 申请人地址: NJ Morris Township, Morris County
- 专利权人: Allied-Signal Inc.
- 当前专利权人: Allied-Signal Inc.
- 当前专利权人地址: NJ Morris Township, Morris County
- 主分类号: G06F11/18
- IPC分类号: G06F11/18 ; G06F9/46 ; G06F9/50 ; G06F11/00 ; G06F11/10 ; G06F11/20 ; G06F15/16
摘要:
A voter subsystem for a multiple node fault tolerant system having an upper medial value sorter for sorting a plurality of received values to generate an upper medial value and a lower medial value sorter for sorting the same plurality of received values to generate a lower medial value. An averaging circuit adds the upper and lower medial values then divides by two to generate a voted value. A deviance checker checks each of the plurality of received values against the voted value to generate a deviance error for each received value which differed from the voted value by a predetermied amount. A loader loads the plurality of received values into the upper and lower medial value sorters and the deviance checker bit-by-bit, starting from the most significant bit positions through the least significant bit positions. The upper and lower medial value sorters and deviance checker process the received values on-the-fly in the order they are received.
公开/授权文献
- US4462466A Method of propping fractures in subterranean formations 公开/授权日:1984-07-31
信息查询