发明名称 CORRECTION SYSTEM FOR ON-VEHICLE ELECTRONIC CONTROL UNIT
摘要 PROBLEM TO BE SOLVED: To increase transport efficiency in physical distribution by dispensing with making a pair of an electronic control unit and a part to be controlled, at a time of collecting control data with respect to the part to be controlled in a stage before assembling a vehicle, and to provide good control characteristics that the variation in characteristics of the part to be controlled is reduced in an initial state. SOLUTION: At an engine assembly shop FCA, acceptance operation of an engine 1 is carried out. Based on the result of the operation, a correcting amount of an ISC valve 3 is calculated by a correction data determination apparatus 7 and is stored. The correcting amount is made to be correspondent to an engine identification number and is transmitted to a vehicle assembly shop FCB through either a communications line or a storage medium. At the vehicle assembly shop FCB, a correction apparatus 12 specifies a correcting amount of the ISC valve 3 for each ECU 50 based on the correction data of the ISC valve 3. After the assembly of the vehicle is completed, the specified amount is stored in the ECU 50 through a line end checker 20. Accordingly, the transport efficiency is increased by eliminating the need for making the pair of the part to be controlled and the ECU for physical distribution, and the good control characteristics is provided in the initial state of the vehicle.
申请公布号 JP2002115597(A) 申请公布日期 2002.04.19
申请号 JP20000311043 申请日期 2000.10.11
申请人 FUJI HEAVY IND LTD 发明人 TANAKA HIROSHI;TEZUKA KAZUNARI
分类号 F02D45/00;(IPC1-7):F02D45/00 主分类号 F02D45/00
代理机构 代理人
主权项
地址