초록 ▼

A self-traveling vehicle without requiring guide wire for travel is provided which allows a change of a traveling course with little expense and labor for reconstruction. Such self-traveling vehicle comprises a storing means for storing a travel road to be traveled, a receiving means for receiving a

A self-traveling vehicle without requiring guide wire for travel is provided which allows a change of a traveling course with little expense and labor for reconstruction. Such self-traveling vehicle comprises a storing means for storing a travel road to be traveled, a receiving means for receiving a signal from a satellite and a calculating means for calculating a current positional information based on the signals from the satellite. A controlling circuit for controlling the traveling drive and steering wheel drive provided in the vehicle controls the vehicle in such a manner as to travel on a predetermined set road by verifying the current positional information and the road to be traveled.

대표청구항 ▼

1. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means

1. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means for calculating current positional information based on the signals transmitted from the receiving means;a storing means for storing a traveling road to be traveled, which is set beforehand;a controlling circuit for controlling the traveling drive circuit and the steering wheel drive circuit in such a manner as to travel on a predetermined set road by verifying the current positional information calculated by the calculating means and the road to be traveled stored in the storing means;wherein traveling directions to be traveled on said traveling road and a layout of a golf course are stored in said storing means;wherein an information of said traveling road and a positional information calculated by said calculating means, both of which are stored in said storing means, are displayed on a display. 2. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means for calculating current positional information based on the signals transmitted from the receiving means;a storing means for storing a traveling road to be traveled, which is set beforehand;a controlling circuit for controlling the traveling drive circuit and the steering wheel drive circuit in such a manner as to travel on a predetermined set road by verifying the current positional information calculated by the calculating means and the road to be traveled stored in the storing means; anda braking means for braking a movement generated by said drive source and a detecting means for detecting a direction in which the self-traveling vehicle travels;wherein said movement is braked by said braking means when the self-traveling vehicle travels in a direction opposite to a stored direction stored in said storing means after said direction is detected by the detecting means. 3. The self-traveling vehicle of claim 2, wherein said detecting means calculates a deviation departed from said stored direction based on a position of the self-traveling vehicle within a predetermined time period. 4. The self-traveling vehicle of claim 2, wherein said direction in which the self-traveling vehicle travels is detected by the detecting means using a traveling locus. 5. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means for calculating current positional information based on the signals transmitted from the receiving means;a storing means for storing a traveling road to be traveled, which is set beforehand;a controlling circuit for controlling the traveling drive circuit and the steering wheel drive circuit in such a manner as to travel on a predetermined set road by verifying the current positional information calculated by the calculating means and the road to be traveled stored in the storing means; anda detecting means for detecting a direction in which the self-traveling vehicle travels and a steering direction detecting means for detecting a direction in which said steering wheel is operated,wherein said positional information is prepared from the detecting means and the steering direction detecting means after failing to detect a positional signal to be transmitted if the positional information is not received by the receiving means,whereby the self-traveling vehicle travels based on the prepared positional info rmation and the traveling road stored in the storing means. 6. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means for calculating current positional information based on the signals transmitted from the receiving means;a storing means for storing a traveling road to be traveled, which is set beforehand;a controlling circuit for controlling the traveling drive circuit and the steering wheel drive circuit in such a manner as to travel on a predetermined set road by verifying the current positional information calculated by the calculating means and the road to be traveled stored in the storing means; anda velocity detecting means for detecting a velocity of the self-traveling vehicle;wherein the more said velocity increases, the more a frequency of reading said positional information from said calculating means implemented by the controlling circuit within a predetermined time period increases. 7. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means for calculating current positional information based on the signals transmitted from the receiving means;a storing means for storing a traveling road to be traveled, which is set beforehand;a controlling circuit for controlling the traveling drive circuit and the steering wheel drive circuit in such a manner as to travel on a predetermined set road by verifying the current positional information calculated by the calculating means and the road to be traveled stored in the storing means;wherein the controlling circuit operates the steering wheel drive circuit using a forward position having a predetermined distance calculated by the calculating means as a target;wherein said controlling circuit operates the steering wheel drive circuit using said forward position, wherein the more velocity increases, the farther said forward position is used as a target. 8. Self-traveling vehicle comprising a traveling drive circuit for driving a drive source, a steering wheel drive circuit for operating a steering wheel and a receiving means for receiving signals of a positional information from a satellite,said self-traveling vehicle comprising,a calculating means for calculating current positional information based on the signals transmitted from the receiving means;a storing means for storing a traveling road to be traveled, which is set beforehand;a controlling circuit for controlling the traveling drive circuit and the steering wheel drive circuit in such a manner as to travel on a predetermined set road by verifying the current positional information calculated by the calculating means and the road to be traveled stored in the storing means;wherein said controlling circuit stops driving said drive source, when a signal from said receiving means is not received;wherein there are switchably provided a self-traveling mode in which the vehicle travels through said controlling circuit and a manual traveling mode in which the vehicle travels with steering wheels manually operated by a user,wherein said controlling circuit switches to a manual-traveling mode if a signal from said receiving means is not received. 9. The self-traveling vehicle of claim 8, wherein there is provided a display indicating whether a signal from said receiving means is received or not. 10. The self-traveling vehicle of claim 8, wherein there is provided a display indicating a current traveling mode in which said vehicle travels. 11. The self-traveling vehicle of claim 8, wherein there is provided a display indicating whether a signal from said receiving means is received or not and a current traveling mode,wherein if a signal from said receiving means is not received, the display shows a signal from said receiving means is not received, then if a signal from said receiving means is received that a display shows that a signal from said receiving means is received and that a switch to self-traveling mode is possible. 12. The self-traveling vehicle of claim 11, wherein said display that a switch to self-traveling mode is possible is indicated only when said vehicle is on the pre-determined road.