Acceleration-pedal control method, apparatus and system

An acceleration-pedal control device for carrying out an acceleration-pedal control method, wherein the acceleration-pedal control method comprises the steps of:

• obtaining an accelerator torque MAP1, an accelerator torque MAP2, an accelerator torque MAP3, and an accelerator torque MAP4;
• based on an initial value of a counter equaling to zero, starting counting with the counter when a vehicle speed meets a preset speed condition;
• and
• controlling an acceleration-pedal to operate according to an accelerator torque MAP0 in case of a counter value of 0, according to the accelerator torque MAP1 in case of the counter value of 1, according to the accelerator torque MAP2 in case of the counter value of 2, according to the accelerator torque MAP3 in case of the counter value of 3, or according to the accelerator torque MAP4 in case of the counter value of 4,
• wherein, in the step of obtaining the accelerator torques MAP1 to MAP4, the accelerator torques MAP1 to MAP4 are generated by the steps of:
• obtaining two sets of level road speeds, two sets of level road wheel twisting forces, and two sets of driving road slopes in case that the vehicle is running in a substantial constant speed state on a level road;
• obtaining two sets of climbing speeds, two sets of climbing wheel twisting forces, and two sets of driving road slopes in case that the vehicle is running in a substantial constant climbing speed state;
• calling a vehicle driving resistance equation;
• calculating an engine basic torque M1, an engine basic torque M2, an engine basic torque M3, and an engine basic torque M4 based on the vehicle driving resistance equation;
• and
• generating the accelerator torque MAP1, the accelerator torque MAP2, the accelerator torque MAP3, and the accelerator torque MAP4.

An acceleration-pedal control system, comprising:

• an acceleration-pedal control device for carrying out an acceleration-pedal control method;
• and
• a memory storing a program for implementing the acceleration-pedal control method, wherein
• the acceleration-pedal control method comprises the steps of:
• obtaining an accelerator torque MAP1, an accelerator torque MAP2, an accelerator torque MAP3, and an accelerator torque MAP4;
• based on an initial value of a counter equaling to zero, starting counting with the counter when a vehicle speed meets a preset speed condition;
• and
• controlling an acceleration-pedal to operate according to an accelerator torque MAP0 in case of a counter value of zero, according to the accelerator torque MAP1 in case of the counter value of 1, according to the accelerator torque MAP2 in case of the counter value of 2, according to the accelerator torque MAP3 in case of the counter value of 3, or according to the accelerator torque MAP4 in case of the counter value of 4,
• wherein, in the step of obtaining the accelerator torques MAP1 to MAP4, the accelerator torques MAP1 to MAP4 are generated by the steps of:
• obtaining two sets of level road speeds, two sets of level road wheel twisting forces, and two sets of driving road slopes in case that the vehicle is running in a substantial constant speed state on a level road;
• obtaining two sets of climbing speeds, two sets of climbing wheel twisting forces, and two sets of driving road slopes in case that the vehicle is running in a substantial constant climbing speed state;
• calling a vehicle driving resistance equation;
• calculating an engine basic torque M1, an engine basic torque M2, an engine basic torque M3, and an engine basic torque M4 based on the vehicle driving resistance equation;
• and
• generating the accelerator torque MAP1, the accelerator torque MAP2, the accelerator torque MAP3, and the accelerator torque MAP4.