Driving force control unit for vehicle
First Claim
1. A driving force control unit for a vehicle, comprising:
- a display provided with an instrument panel;
an accelerator opening degree detecting unit which detects an accelerator opening degree;
a driving condition detecting unit which detects an engine driving condition;
a driving force setting unit which sets a driving force indication value according to a plurality of different driving force characteristics based on said accelerator opening degree and said engine driving condition; and
a selector which, based upon a manipulation of the selector, selects a driving force characteristic from said plurality of different driving force characteristics,wherein said driving force setting unit sets said driving force indication value according to said selected driving force characteristic,wherein said driving force setting unit memorizes a plurality of mode maps, said plurality of mode maps basing a driving force indication value on said accelerator pedal opening degree and said engine driving condition,wherein said driving force setting unit controls said display so as to display a characteristic line for a driving force, representing an acceleration-torque,wherein said driving force setting unit controls said display so as to display a power band based on the accelerator opening degree, andwherein, if a temperature of a cooling water of the vehicle is outside of a predetermined temperature range for the selected driving force characteristic, the driving force setting unit selects a predetermined driving force characteristic.
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Accused Products
Abstract
The present invention provides a driving force control unit for a vehicle having an accelerator opening degree detecting unit for detecting accelerator opening degree, a driving condition detecting unit for detecting engine driving condition, a driving force setting unit for setting a driving force indication value according to a plurality of different driving force characteristics based on the accelerator opening degree and the engine driving condition, a selector for selecting a driving force characteristic from the plural of different driving force characteristics by manipulation. The driving force setting unit setting the driving force indication value according to the selected driving force characteristic.
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Citations
19 Claims
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1. A driving force control unit for a vehicle, comprising:
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a display provided with an instrument panel; an accelerator opening degree detecting unit which detects an accelerator opening degree; a driving condition detecting unit which detects an engine driving condition; a driving force setting unit which sets a driving force indication value according to a plurality of different driving force characteristics based on said accelerator opening degree and said engine driving condition; and a selector which, based upon a manipulation of the selector, selects a driving force characteristic from said plurality of different driving force characteristics, wherein said driving force setting unit sets said driving force indication value according to said selected driving force characteristic, wherein said driving force setting unit memorizes a plurality of mode maps, said plurality of mode maps basing a driving force indication value on said accelerator pedal opening degree and said engine driving condition, wherein said driving force setting unit controls said display so as to display a characteristic line for a driving force, representing an acceleration-torque, wherein said driving force setting unit controls said display so as to display a power band based on the accelerator opening degree, and wherein, if a temperature of a cooling water of the vehicle is outside of a predetermined temperature range for the selected driving force characteristic, the driving force setting unit selects a predetermined driving force characteristic. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A driving force control unit for a vehicle, comprising:
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an accelerator opening degree detecting unit which detects an accelerator opening degree; a driving condition detecting unit which detects an engine driving condition; a driving force setting unit which sets a driving force indication value according to a plurality of different driving force characteristics based on said accelerator opening degree and said engine driving condition; and a selector which, based upon a manipulation of the selector, selects a driving force characteristic from said plurality of different driving force characteristics, wherein said driving force setting unit sets said driving force indication value according to said selected driving force characteristic, and wherein upon startup of the vehicle, if the selected driving force characteristic is a power emphasizing driving force characteristic of said plurality of different driving force characteristics, then the driving force characteristic is set to a default driving force characteristic of said plurality of different driving force characteristics.
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16. A driving force control unit for a vehicle, comprising:
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an accelerator opening degree detecting unit which detects an accelerator opening degree; a driving condition detecting unit which detects an engine driving condition; a driving force setting unit which sets a driving force indication value according to a plurality of different driving force characteristics based on said accelerator opening degree and said engine driving condition; and a selector which, based upon a manipulation of the selector, selects a driving force characteristic from said plurality of different driving force characteristics, wherein said driving force setting unit sets said driving force indication value according to said selected driving force characteristic, wherein said driving force setting unit memorizes a plurality of mode maps, said plurality of mode maps basing a driving force indication value on said accelerator pedal opening degree and said engine driving condition, wherein said selector selects one mode map from said plurality of mode maps by manipulation, wherein said driving force setting unit sets said driving force according to said selected mode map, wherein said driving force setting unit includes a first mode map, a second mode map and a third mode map, wherein said first mode map comprises a normal driving characteristic suitable for normal driving, wherein said second mode map comprises a suppressed driving force characteristic, wherein said third mode map comprises an emphasizing driving force characteristic, and wherein, if the third mode map is selected and a temperature of a cooling water of the vehicle is less than a predetermined warm-up temperature, then the driving force setting unit selects the first mode map.
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17. A driving force control unit for a vehicle, comprising:
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an accelerator opening degree detecting unit which detects an accelerator opening degree; a driving condition detecting unit which detects an engine driving condition; a driving force setting unit which sets a driving force indication value according to a plurality of different driving force characteristics based on said accelerator opening degree and said engine driving condition; and a selector which, based upon a manipulation of the selector, selects a driving force characteristic from said plurality of different driving force characteristics, wherein said driving force setting unit sets said driving force indication value according to said selected driving force characteristic, wherein said driving force setting unit memorizes a plurality of mode maps, said plurality of mode maps basing a driving force indication value, on said accelerator pedal opening degree and said engine driving condition, wherein said selector selects one mode map from said plurality of mode maps by manipulation, wherein said driving force setting unit sets said driving force according to said selected mode map, wherein said driving force setting unit includes a first mode map, a second mode map and a third mode map, wherein said first mode map comprises a normal driving characteristic suitable for normal driving, wherein said second mode map comprises a suppressed driving force characteristic, wherein said third mode map comprises an emphasizing driving force characteristic, and wherein, if the third mode map is selected and a temperature of a cooling water of the vehicle is greater than a predetermined over heat temperature, then the driving force setting unit selects the first mode map.
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18. A method for controlling a drive force of a vehicle comprising:
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detecting an accelerator opening degree; detecting an engine driving condition; selecting a driving force characteristic from a plurality of different driving force characteristics by manipulating a selector; comparing the selected driving force characteristic with a temperature of a cooling water of the vehicle and, if the temperature of the cooling water of the vehicle is outside of a predetermined temperature range for the selected driving force characteristic, selecting a predetermined driving force characteristic; setting a driving force indication value according to the selected driving force characteristic of the plurality of different driving force characteristics based on mode maps basing the driving force indication value on said accelerator pedal opening degree and said engine driving condition; displaying a characteristic line for a driving force, representing an acceleration-torque; and displaying a power band based on the accelerator opening degree. - View Dependent Claims (19)
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Specification