SUPPORT CONTROL DEVICE
First Claim
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1. An assist control device comprising:
- positioning means that measures a position of an object;
assist control execution means that executes assist control according to the position of the object measured by the positioning means;
accuracy error calculation means that calculates an accuracy error that is caused when the position of the object is measured by the positioning means, the accuracy error being accumulated as the object moves; and
control level change means that changes a control level of the assist control executed by the assist control execution means so as to correspond to the accuracy error calculated by the accuracy error calculation means.
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Abstract
An accuracy error for measuring the position of an own vehicle is calculated based on the information of an execution history of map matching and the information of an update history of a map database. In addition, a predetermined map is referred to based on the calculated accuracy error, and an accuracy error level for performing positioning is specified from among plural stepwise levels. Then, the control level of assist control executed according to the position of the own vehicle is changed so as to correspond to the specified accuracy error level.
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Citations
15 Claims
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1. An assist control device comprising:
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positioning means that measures a position of an object; assist control execution means that executes assist control according to the position of the object measured by the positioning means; accuracy error calculation means that calculates an accuracy error that is caused when the position of the object is measured by the positioning means, the accuracy error being accumulated as the object moves; and control level change means that changes a control level of the assist control executed by the assist control execution means so as to correspond to the accuracy error calculated by the accuracy error calculation means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15)
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8. (canceled)
Specification