（5） Gear control setting of APA scene construction

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Carsim Provides the gear control interface in the driver model , By keyword MODE_TRANS, This article does not focus on Carsim Driver model in , As shown in the figure below .

Carsim Input interfaces are provided respectively IMP_MODE_TRANS and IMP_GEAR_TRANS, The difference between these two signals lies in whether the gear of the vehicle is closed-loop gear switching or open-loop gear switching .

therefore , Driver model selection closed loop control , Optional interface IMP_MODE_TRANS, The driver model configuration is as follows ：

above , The gear control is completed , Control interface IMP_MODE_TRANS, from simulink Input in the model .