发明申请
- 专利标题: SYSTEM AND METHODS FOR FAULT-ISOLATION AND FAULT-MITIGATION BASED ON NETWORK MODELING
- 专利标题(中): 基于网络建模的故障隔离和故障缓解系统与方法
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申请号: US13113835申请日: 2011-05-23
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公开(公告)号: US20120303348A1公开(公告)日: 2012-11-29
- 发明人: Tsai-Ching Lu , Yilu Zhang , Alejandro Nijamkin , David L. Allen , Hankyu Moon , Mutasim A. Salman
- 申请人: Tsai-Ching Lu , Yilu Zhang , Alejandro Nijamkin , David L. Allen , Hankyu Moon , Mutasim A. Salman
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATION LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATION LLC
- 当前专利权人地址: US MI Detroit
- 主分类号: G06G7/62
- IPC分类号: G06G7/62
摘要:
A system and method for identifying a monitoring point in an electrical and electronic system (EES) in a vehicle. The method includes defining a network model of the EES where potential monitoring point locations in the model are identified as targets, such as nodes. The method then computes a betweenness centrality metric for each target in the model as a summation of a ratio of a total number of shortest paths between each pair of targets and a number of shortest paths that pass through the target whose betweenness centrality metric is being determined. The method identifies which of the betweenness centrality metrics are greater than a threshold that defines a minimum acceptable metric and determines which of those targets meets a predetermined model coverage. The monitoring point is selected as the target that best satisfies the minimum metric and the desired coverage.
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