发明名称 ELECTRONIC CONTROL UNIT, FAULT DIAGNOSIS SYSTEM, AND METHOD FOR DIAGNOSING FAILURE OF ELECTRONIC CONTROL UNIT
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a flexible electronic control unit capable of appropriately achieving a process for dispersing control tasks, particularly a process for dispersing self-diagnosis tasks, even if a request for starting control tasks is delayed. <P>SOLUTION: The electronic control unit ECU 1a for controlling a device to be controlled by executing control tasks in synchronization with corresponding events includes a loaded state determining unit for monitoring the state of computing loads of each event and a task dispersion process unit for requesting another electronic control unit ECU 1b to take over the execution of a self-diagnosis task included in an event in a highly loaded state, and for requesting the results of execution of the self-diagnosis task to be collected when the state of computing loads of the event corresponding to the self-diagnosis task is eased. The task dispersion process unit supplies diagnosis standard information to the electronic control unit ECU 1b at a predetermined interval, the diagnosis standard information including the current data needed to take over the execution of the self-diagnosis task. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009157512(A) 申请公布日期 2009.07.16
申请号 JP20070333081 申请日期 2007.12.25
申请人 FUJITSU TEN LTD 发明人 TAGUCHI HIROBUMI
分类号 G06F9/50;G06F15/78 主分类号 G06F9/50
代理机构 代理人
主权项
地址