DRIVING ASSISTANCE DEVICE
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Abstract
Provided is a driving assistance device that includes traveling route information acquiring means for acquiring a plurality of traveling route information items about different recognition ranges and course generating means for generating a course of a host vehicle using the plurality of traveling route information items according to a traveling environment. According to the invention, for example, a plurality of traveling route information items with different recognition ranges, such as a wide-area map 1, a middle-area map 2, and a local map 3, are used according to a traveling environment to generate a course. In this way, the host vehicle can travel safely.
24 Citations
24 Claims
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1-12. -12. (canceled)
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13. A driving assistance device comprising:
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traveling route information acquiring means for acquiring a plurality of traveling route information items with different scales; and course generating means for generating a course of a host vehicle using the plurality of traveling route information items according to a traveling environment, wherein the traveling route information acquiring means increases the frequency of update of the traveling route information as the scale of the plurality of traveling route information items is reduced. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. A driving assistance device comprising:
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traveling route information acquiring unit that acquires a plurality of traveling route information items with different scales; and course generating unit that generates a course of a host vehicle using the plurality of traveling route information items according to a traveling environment, wherein the traveling route information acquiring unit increases the frequency of update of the traveling route information as the scale of the plurality of traveling route information items is reduced.
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Specification