Trouble shooting system for electric vehicle

Claim 2

A trouble shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs and means responsive to said microprocessor for displaying the identification of a trouble-shooting program which is being processed.

Claim 3

A trouble shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs, said command generating means including a selection switch for selecting a trouble-shooting program.

Claim 4

A trouble shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs, said command generating means including a selection switch for selecting a trouble-shooting program.

Claim 5

A trouble-shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs; wherein said driving operation part includes a switch for forward motion, a switch for backward motion and an accelerator pedal, and wherein said control device includes means responsive to a selected trouble-shooting program for judging whether a respective electric signal generated by operating said switch for forward motion, said switch for backward motion and said accelerator pedal is normal or not.

Claim 6

A trouble-shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs; wherein said driving operation part includes a switch for forward motion, a switch for backward motion and an accelerator pedal, and wherein said control device includes means responsive to a selected trouble-shooting program for judging whether a respective electric signal generated by operating said switch for forward motion, said switch for backward motion and said accelerator pedal is normal or not.

Claim 7

A trouble-shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs; wherein said control device includes means for judging whether said command for reading out and executing said trouble shooting program is present or not and for executing said trouble shooting program or said drive control program according to whether said command is present or absent.

Claim 8

A trouble-shooting system for an electric vehicle, said electric vehicle being provided with a driving part, a driving operation part and a control device, said driving part including a power source, an electric motor and means for controlling electric power supplied from said power source to said electric motor in response to said driving operation part for driving said electric vehicle, and said control device including a microprocessor connected to receive a command from said driving operation part for supplying a control signal to said driving part and storage means for storing therein a drive control program to be executed by said microprocessor for generating said control signal, said trouble shooting system comprising: storage means provided in said control device for storing therein a plurality of trouble shooting programs to be executed by said microprocessor for effecting trouble shooting for various parts of said electric vehicle; and a trouble-shooting operation part releasably coupled to said control device and including command generating means responsive to manual operation for generating and supplying a command to said microprocessor in said control device to cause said microprocessor to read out and execute a selected one of said trouble shooting programs; wherein said control device includes means for judging whether said command for reading out and executing said trouble shooting program is present or not and for executing said trouble shooting program or said drive control program according to whether said command is present or absent.

Claim 9

A trouble shooting system for an electric vehicle, said electric vehicle including (1) a driving unit having a power source, an electric motor, and means for controlling electric power supplied to said motor from said power source; (2) a driving control unit having means for producing a driving command signal for controlling ordinary driving operation of the electric vehicle; (3) a control processing unit connected to said driving unit and said driving control unit and having a microprocessor which produces a control signal supplied to said means for controlling electric power of said driving unit in response to the driving command signal from said command signal producing means; and (4) memory means connected to said microprocessor for storing a control program for the ordinary driving operation of the electric vehicle, said microprocessor producing said control signal on the basis of execution of said control program; wherein said memory means in said electric vehicle further stores a trouble shooting program for effecting trouble shooting operations of various parts of said electric vehicle, and said trouble shooting system including a trouble shooting operation unit having (5) detachable connection means removably connected to said control processing unit to transmit a trouble shooting command and a trouble shooting result signal between said control processing unit and said trouble shooting operation unit; (6) operation means for generating said trouble shooting command in response to manual operation, said microprocessor including means for reading out said trouble shooting program from said memory means in response to said trouble shooting command thereby to execute a trouble shooting operation and produce a trouble shooting result signal; and (7) display means for displaying an identification of said trouble shooting operation under process.

Claim 10

A trouble shooting system for an electric vehicle, said electric vehicle including (1) a driving unit having a power source, an electric motor, and means for controlling electric power supplied to said motor from said power source; (2) a driving control unit having means for producing a driving command signal for controlling ordinary driving operation of the electric vehicle; (3) a control processing unit connected to said driving unit and said driving control unit and having a microprocessor which produces a control signal supplied to said means for controlling electric power of said driving unit in response to the driving command signal from said command signal producing means; and (4) memory means connected to said microprocessor for storing a control program for the ordinary driving operation of the electric vehicle, said microprocessor producing said control signal on the basis of execution of said control program; wherein said memory means in said electric vehicle further stores a trouble shooting program for effecting trouble shooting operations of various parts of said electric vehicle, and said trouble shooting system including a trouble shooting operation unit having (5) detachable connection means removably connected to said control processing unit to transmit a trouble shooting command and a trouble shooting result signal between said control processing unit and said trouble shooting operation unit; (6) operation means for generating said trouble shooting command in response to manual operation, said microprocessor including means for reading out said trouble shooting program from said memory means in response to said trouble shooting command thereby to execute a trouble shooting operation and produce a trouble shooting result signal; and (7) display means for displaying an identification of said trouble shooting operation under process.

Claim 11

A trouble shooting system for an electric vehicle according to claim 5, wherein said operation means includes a selection switch for selecting a trouble-shooting operation of said trouble shooting program.

Claim 12

A trouble shooting system for an electric vehicle according to claim 5, wherein said driving control unit includes a switch for forward motion, a switch for backward motion and an accelerator pedal, and wherein said control processing unit includes means responsive to said trouble shooting program for producing a trouble shooting result signal indicating whether a respective electric signal generated by operating said switch for forward motion, said switch for backward motion and said accelerator pedal is normal or not.

Claim 13

A trouble shooting system for an electric vehicle according to claim 5, wherein said control processing unit includes means for judging whether said command for reading out and executing said trouble shooting program is present or not and for executing said trouble shooting program or said drive control program according to whether said command is present or absent.

Claim 14

A trouble shooting system for an electric vehicle, said electric vehicle including (1) a driving unit having a power source, an electric motor, and means for controlling electric power supplied to said motor from said power source; (2) a driving control unit having means for producing a driving command signal for controlling ordinary driving operation of the electric vehicle; (3) a control processing unit connected to said driving unit and said driving control unit and having a microprocessor which produces a control signal supplied to said means for controlling electric power of said driving unit in response to the driving command signal from said command signal producing means; and (4) memory means connected to said microprocessor for storing a control program for the ordinary driving operation of the electric vehicle, said microprocessor producing said control signal on the basis of execution of said control program; wherein said memory means in said electric vehicle further stores a trouble shooting program for effecting trouble shooting operations of various parts of said electric vehicle, and said trouble shooting system including a trouble shooting operation unit having (5) detachable connection means removably connected to said control processing unit to transmit a trouble shooting command and a trouble shooting result between said control processing unit and said trouble shooting operation unit; (6) operation means for generating said trouble shooting command in response to manual operation, said microprocessor including means for reading out said trouble shooting program from said memory means in response to said trouble shooting command thereby to execute a trouble shooting operation; and (7) display means for displaying an indication of the trouble shooting result as received from said microprocessor.

Claim 15

A trouble shooting system for an electric vehicle, said electric vehicle including (1) a driving unit having a power source, an electric motor, and means for controlling electric power supplied to said motor from said power source; (2) a driving control unit having means for producing a driving command signal for controlling ordinary driving operation of the electric vehicle; (3) a control processing unit connected to said driving unit and said driving control unit and having a microprocessor which produces a control signal supplied to said means for controlling electric power of said driving unit in response to the driving command signal from said command signal producing means; and (4) memory means connected to said microprocessor for storing a control program for the ordinary driving operation of the electric vehicle, said microprocessor producing said control signal on the basis of execution of said control program; wherein said memory means in said electric vehicle further stores a trouble shooting program for effecting trouble shooting operations of various parts of said electric vehicle, and said trouble shooting system including a trouble shooting operation unit having (5) detachable connection means removably connected to said control processing unit to transmit a trouble shooting command and a trouble shooting result between said control processing unit and said trouble shooting operation unit; (6) operation means for generating said trouble shooting command in response to manual operation, said microprocessor including means for reading out said trouble shooting program from said memory means in response to said trouble shooting command thereby to execute a trouble shooting operation; and (7) display means for displaying an indication of the trouble shooting result as received from said microprocessor.

Claim 16

A trouble shooting system for an electric vehicle according to claim 9, wherein said drive control program and said trouble shooting program are stored in different areas of a single memory device.

Claim 17

A trouble shooting system for an electric vehicle according to claim 9, wherein said operation means includes means for displaying a trouble-shooting operation under process.

Claim 18

A trouble shooting system for an electric vehicle according to claim 9, wherein said operation means includes a selection switch for selecting a trouble-shooting operation of said trouble shooting program.

Claim 19

A trouble shooting system for an electric vehicle according to claim 9, wherein said driving control unit includes a switch for forward motion, a switch for backward motion and an accelerator pedal, and wherein said control processing unit includes means responsive to said trouble shooting program for judging whether the respective electric signals generated by operating said switch for forward motion, said switch for backward motion and said accelerator pedal are normal or not.

Claim 20

A trouble shooting system for an electric vehicle according to claim 9, wherein said control processing unit includes means for judging whether said command for reading out and executing said trouble shooting program is present or not and for executing said trouble shooting program or said drive control program according to whether said command is present or absent.