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    • 2. 发明专利
    • TRANSMISSION GEAR RATIO DETECTING SYSTEM IN AUTOMATIC TRANSMISSION
    • JPH102404A
    • 1998-01-06
    • JP6570597
    • 1997-03-19
    • BOSCH GMBH ROBERT
    • KRONENBERG KLEMENSPOLJANSEK MARKO
    • F16H59/08F16H59/14F16H59/44F16H61/02
    • PROBLEM TO BE SOLVED: To realize the automatic adaptive control system of a transmission by a simple method as much as possible, by setting one of assignments as a reference setting mode, and selecting the rest of assignments to be set only for a predetermined duration. SOLUTION: The output signal of an accelerator pedal measuring part 101, namely, an acceleration pedal position α, and the output signal of a traveling speed measuring part 102, namely, a speed V in the longitudinal direction of a vehicle, are supplied to a block 103, and assignments different between the accelerator pedal position α and the speed V in the longitudinal direction of the vehicle are executed against the target transmission gear ratio isoll of a transmission. This execution is carried out, for example, by a speed change characteristic map or transformation of coordinates. The obtained target transmission gear ratio isoll of the transmission is supplied to an automatic transmission 104. Various different assignments and conversion programs are set by adapted BZ, and detected in a block 105. On the contrary, the accelerator pedal position α and the speed V in the longitudinal direction of the vehicle are supplied to the block 105.