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公开(公告)号:US09443359B2
公开(公告)日:2016-09-13
申请号:US14013193
申请日:2013-08-29
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Susanta P. Sarkar , John J. Correia , Robert D. Hoover , Jamison C. Schroeder
CPC classification number: G07C5/008 , B60W50/00 , B60W2050/0077 , B60W2050/0083 , G06F8/60 , G06F8/65 , G06F9/445
Abstract: Calibration for a vehicle electronic control unit (ECU) includes determining a trigger event configured to initiate a check for updates to calibration data files of the ECU, iterating through calibration part numbers present in the ECU, and accessing, from a memory device in communication with the vehicle, in response to the iterating, a chain of parts table in a linked list that maps calibration part numbers identified in the ECU unit to any subsequently-issued calibration part numbers. The subsequently-issued calibration part numbers reflect an index to the updates to the calibration data files. The calibration also includes searching the chain of parts table using the calibration part numbers identified in the ECU to determine a corresponding subsequently-issued calibration part number, selecting one of the updates to the calibration data files using the subsequently-issued calibration part number from the memory device, and updating the ECU with the selected update.
Abstract translation: 车辆电子控制单元(ECU)的校准包括确定触发事件,其被配置为启动对ECU的校准数据文件的更新的检查,迭代存在于ECU中的校准部件号,以及从与存储在ECU中的存储器件进行通信 车辆响应于迭代,将链接列表中标识的校准部件编号映射到任何随后发出的校准部件编号的部件表链。 随后发布的校准部件号反映了对校准数据文件的更新的索引。 校准还包括使用在ECU中识别的校准部件号搜索部件表链,以确定对应的随后发出的校准部件号,使用随后发出的校准部件号从校准数据文件中选择一个更新 存储设备,并使用所选更新更新ECU。
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公开(公告)号:US20150066289A1
公开(公告)日:2015-03-05
申请号:US14013193
申请日:2013-08-29
Applicant: GM Global Technology Operations LLC
Inventor: Susanta P. Sarkar , John J. Correia , Robert D. Hoover , Jamison C. Schroeder
IPC: G07C5/00
CPC classification number: G07C5/008 , B60W50/00 , B60W2050/0077 , B60W2050/0083 , G06F8/60 , G06F8/65 , G06F9/445
Abstract: Calibration for a vehicle electronic control unit (ECU) includes determining a trigger event configured to initiate a check for updates to calibration data files of the ECU, iterating through calibration part numbers present in the ECU, and accessing, from a memory device in communication with the vehicle, in response to the iterating, a chain of parts table in a linked list that maps calibration part numbers identified in the ECU unit to any subsequently-issued calibration part numbers. The subsequently-issued calibration part numbers reflect an index to the updates to the calibration data files. The calibration also includes searching the chain of parts table using the calibration part numbers identified in the ECU to determine a corresponding subsequently-issued calibration part number, selecting one of the updates to the calibration data files using the subsequently-issued calibration part number from the memory device, and updating the ECU with the selected update.
Abstract translation: 车辆电子控制单元(ECU)的校准包括确定触发事件,其被配置为启动对ECU的校准数据文件的更新的检查,迭代存在于ECU中的校准部件号,以及从与存储在ECU中的存储器件进行通信 车辆响应于迭代,将链接列表中标识的校准部件编号映射到任何随后发出的校准部件编号的部件表链。 随后发布的校准部件号反映了对校准数据文件的更新的索引。 校准还包括使用在ECU中识别的校准部件号搜索部件表链,以确定对应的随后发出的校准部件号,使用随后发出的校准部件号从校准数据文件中选择一个更新 存储设备,并使用所选更新更新ECU。
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