METHOD FOR JUDGING VEHICLE TRAVELING POSITION AND VEHICLE TRAVELING POSITION JUDGMENT DEVICE
First Claim
1. A vehicle traveling position judging method for judging a traveling position of a preceding vehicle, comprising:
- a relative position information acquisition step of acquiring relative position information of the preceding vehicle and a host vehicle at a predetermined point in time;
a host vehicle traveling trajectory information acquisition step of acquiring traveling trajectory information of the host vehicle after the predetermined point in time; and
a preceding vehicle position judging step of judging a traveling position of the preceding vehicle on the basis of the relative position information and the traveling trajectory information of the host vehicle.
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Abstract
A vehicle traveling position judging method of the present invention is a vehicle traveling position judging method for judging the traveling position of a preceding vehicle, and includes: a relative position information acquisition step of acquiring the relative position information of the preceding vehicle and a host vehicle at a predetermined point in time; a host vehicle traveling trajectory information acquisition step of acquiring traveling trajectory information of the host vehicle after the predetermined point in time; and a preceding vehicle position judging step of judging a traveling position of the preceding vehicle on the basis of the relative position information and the traveling trajectory information of the host vehicle.
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Citations
10 Claims
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1. A vehicle traveling position judging method for judging a traveling position of a preceding vehicle, comprising:
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a relative position information acquisition step of acquiring relative position information of the preceding vehicle and a host vehicle at a predetermined point in time; a host vehicle traveling trajectory information acquisition step of acquiring traveling trajectory information of the host vehicle after the predetermined point in time; and a preceding vehicle position judging step of judging a traveling position of the preceding vehicle on the basis of the relative position information and the traveling trajectory information of the host vehicle. - View Dependent Claims (2, 3, 4)
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5. A vehicle traveling position judging method for judging a traveling position of a preceding vehicle, comprising:
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a relative position information acquisition step of calculating relative position information of the preceding vehicle and a host vehicle at a predetermined point in time on the basis of coordinate information of the preceding vehicle acquired by a GPS and coordinate information of the host vehicle acquired by a GPS; a host vehicle traveling trajectory information acquisition step of acquiring traveling trajectory information of the host vehicle after the predetermined point in time; and a preceding vehicle position judging step of judging a traveling position of the preceding vehicle on the basis of the relative position information and the traveling trajectory information of the host vehicle.
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6. A vehicle traveling position judgment device for judging a traveling position of a preceding vehicle, comprising:
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relative position information acquisition means for acquiring relative position information of the preceding vehicle and the host vehicle at a predetermined point in time; host vehicle traveling trajectory information acquisition means for acquiring traveling trajectory information of the host vehicle after the predetermined point in time; and preceding vehicle position judging means for judging a traveling position of the preceding vehicle on the basis of the relative position information and the traveling trajectory information of the host vehicle. - View Dependent Claims (7, 8, 9)
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10. A vehicle traveling position judgment device for judging a traveling position of a preceding vehicle, comprising:
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relative position information acquisition means for calculating relative position information of the preceding vehicle and a host vehicle at a predetermined point in time on the basis of coordinate information of the preceding vehicle acquired by a GPS and coordinate information of the host vehicle acquired by a GPS; host vehicle traveling trajectory information acquisition means for acquiring traveling trajectory information of the host vehicle after the predetermined point in time; and preceding vehicle position judging means for judging a traveling position of the preceding vehicle on the basis of the relative position information and the traveling trajectory information of the host vehicle.
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Specification