Reliable obstacle detecting driving support apparatus
First Claim
1. A driving support apparatus comprising:
- obstacle detecting means for detecting an obstacle around a vehicle; and
obstacle information providing means for outputting, by voice, positional information of the obstacle detected by the obstacle detecting means, wherein the obstacle detecting means includes a function of calculating a reliability indicator value concerning a detection result, the reliability indicator value indicating a degree of certainty of the positional information of the obstacle detected by the obstacle detecting means, and the obstacle information providing means includes an obstacle information providing and judging unit that judges switching of contents of voice information to be provided in accordance with magnitude of the reliability indicator value outputted from the obstacle detecting means.
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Accused Products
Abstract
Provided is a driving support apparatus that allows a driver to know the reliability of provided information by performing the switching of contents of voice information in accordance with a reliability indicator value concerning an obstacle detection result. The driving support apparatus includes: an obstacle detecting unit for detecting an obstacle around a vehicle; and an obstacle information providing unit for outputting, by voice, positional information of the obstacle detected by the obstacle detecting unit, wherein the obstacle detecting unit includes a function of calculating a reliability indicator value concerning a detection result, and the obstacle information providing unit includes obstacle information providing and a judging unit that judges switching of contents of voice information to be provided in accordance with magnitude of the reliability indicator value outputted from the obstacle detecting unit.
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Citations
14 Claims
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1. A driving support apparatus comprising:
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obstacle detecting means for detecting an obstacle around a vehicle; and
obstacle information providing means for outputting, by voice, positional information of the obstacle detected by the obstacle detecting means, wherein the obstacle detecting means includes a function of calculating a reliability indicator value concerning a detection result, the reliability indicator value indicating a degree of certainty of the positional information of the obstacle detected by the obstacle detecting means, and the obstacle information providing means includes an obstacle information providing and judging unit that judges switching of contents of voice information to be provided in accordance with magnitude of the reliability indicator value outputted from the obstacle detecting means. - View Dependent Claims (2, 3)
wherein the obstacle information providing means provides voice information with conclusive contents if the reliability indicator value outputted from the obstacle detecting means is greater than or equal to a preset threshold value, and provides voice information with presumptive contents when the reliability indicator value is less than the preset threshold value. -
3. A driving support apparatus according to claim 1,
wherein the obstacle information providing means provides voice information with warning contents if the reliability indicator value outputted from the obstacle detecting means is greater than or equal to a preset threshold value, and provides voice information with attention calling contents when the reliability indicator value is less than the preset threshold value.
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4. A driving support apparatus comprising:
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a preceding vehicle detecting means for detecting a preceding vehicle;
an intervehicular distance control means for controlling an intervehicular distance to the preceding vehicle detected by the preceding vehicle detecting means;
a function of calculating a reliability indicator value concerning a detection result of the preceding vehicle detecting means, the reliability indicator value indicating a degree of certainty of the intervehicular distance to the preceding vehicle detected by the preceding vehicle detecting means; and
obstacle information providing means for providing voice information for calling driver'"'"'s attention when the reliability indicator value changes from a state where the reliability indicator value is larger than a preset threshold value to a state where the reliability indicator value is smaller than the preset threshold value. - View Dependent Claims (5)
wherein the obstacle information providing means provides voice information for calling driver'"'"'s attention at preset certain time intervals when the reliability indicator value is smaller than the preset threshold value.
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6. A driving support apparatus comprising:
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in-lane position detecting means for detecting an in-lane position of a driver'"'"'s vehicle;
steering control means for performing control for keeping in-lane traveling on the basis of a detection result concerning the in-lane position detected by the in-lane position detecting means;
a function of calculating a reliability indicator value concerning the detection result of the in-lane position detecting means, the reliability indicator value indicating a degree of certainty of the in-lane position detected by the in-lane position detecting means; and
obstacle information providing means for providing voice information for calling driver'"'"'s attention when the reliability indicator value changes from a state where the reliability indicator value is larger than a preset threshold value to a state where the reliability indicator value is smaller than the preset threshold value. - View Dependent Claims (7)
wherein the obstacle information providing means provides voice information for calling driver'"'"'s attention at preset certain time intervals when the reliability indicator value is smaller than the preset threshold value.
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8. A driving support apparatus comprising:
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obstacle detecting unit that detects an obstacle around a vehicle; and
obstacle information providing unit that outputs, by voice, positional information of the obstacle detected by the obstacle detecting unit, wherein the obstacle detecting unit includes a function of calculating a reliability indicator value concerning a detection result, the reliability indicator value indication a degree of certainty of the positional information of the obstacle detected by the obstacle detecting unit, and the obstacle information providing unit includes an obstacle information providing and judging unit that judges switching of contents of voice information to be provided in accordance with magnitude of the reliability indicator value outputted from the obstacle detecting unit. - View Dependent Claims (9, 10)
wherein the obstacle information providing unit provides voice information with conclusive contents when the reliability indicator value outputted from the obstacle detecting unit is greater than or equal to a preset threshold value, and provides voice information with presumptive contents when the reliability indicator value is less than the preset threshold value. -
10. A driving support apparatus according to claim 8,
wherein the obstacle information providing unit provides voice information with warning contents when the reliability indicator value outputted from the obstacle detecting unit is greater than or equal to a preset threshold value, and provides voice information with attention calling contents when the reliability indicator value is less than the preset threshold value.
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11. A driving support apparatus comprising:
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a preceding vehicle detecting unit that detects a preceding vehicle;
an intervehicular distance control unit that controls an intervehicular distance to the preceding vehicle detected by the preceding vehicle detecting means;
a function of calculating a reliability indicator value concerning a detection result of the preceding vehicle detecting unit, the reliability indicator value indicating a degree of certainty of the intervehicular distance to the preceding vehicle detected by the preceding vehicle detecting unit; and
an obstacle information providing unit that provides voice information for calling a driver'"'"'s attention when the reliability indicator value changes from a state where the reliability indicator value is larger than a preset threshold value to a state where the reliability indicator value is smaller than the preset threshold value. - View Dependent Claims (12)
wherein the obstacle information providing unit provides voice information for calling driver'"'"'s attention at preset certain time intervals when the reliability indicator value is smaller than the preset threshold value.
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13. A driving support apparatus comprising:
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an in-lane position detecting unit that detects an in-lane position of driver'"'"'s vehicle;
a steering control unit that controls in-lane traveling on the basis of a detection result concerning the in-lane position detected by the in-lane position detecting unit;
a function of calculating a reliability indicator value concerning the detection result of the in-lane position detecting unit, the reliability indicator value indicating a degree of certainty of the in-lane position detected by the in-lane position detecting unit; and
an obstacle information providing unit that for provides voice information for calling a driver'"'"'s attention when the reliability indicator value changes from a state where the reliability indicator value is larger than a preset threshold value to a state where the reliability indicator value is smaller than the preset threshold value. - View Dependent Claims (14)
wherein the obstacle information providing unit provides voice information for calling driver'"'"'s attention at preset certain time intervals when the reliability indicator value is smaller than the preset threshold value.
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Specification