ABNORMALITY DETECTION APPARATUS
First Claim
1. An abnormality detection apparatus for a vehicle, comprising:
- an abnormality detection portion that detects at least one of an abnormality of the vehicle and an abnormality of an in-vehicle device provided in the vehicle based on an output of the in-vehicle device that indicates a state of a vehicle;
an environmental drive condition information obtaining portion that obtains information regarding an environmental drive condition that affects the output of the in-vehicle device; and
an abnormality detection criteria changing portion that changes an abnormality detection criteria used by the abnormality detection portion based on the environmental drive condition information obtained by the environmental drive condition information obtaining portion.
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Accused Products
Abstract
An abnormality detection apparatus has: an abnormality detection portion that detects at least one of an abnormality of a vehicle and an abnormality of an in-vehicle device based on an output of the in-vehicle device that indicates a state of a vehicle; an environmental drive condition information obtaining portion that obtains information regarding an environmental drive condition that affects the output of the in-vehicle device; and an abnormality detection criteria changing portion that changes an abnormality detection criteria used by the abnormality detecting portion based on the environmental drive condition information obtained by the environmental drive condition information obtaining portion.
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Citations
18 Claims
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1. An abnormality detection apparatus for a vehicle, comprising:
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an abnormality detection portion that detects at least one of an abnormality of the vehicle and an abnormality of an in-vehicle device provided in the vehicle based on an output of the in-vehicle device that indicates a state of a vehicle; an environmental drive condition information obtaining portion that obtains information regarding an environmental drive condition that affects the output of the in-vehicle device; and an abnormality detection criteria changing portion that changes an abnormality detection criteria used by the abnormality detection portion based on the environmental drive condition information obtained by the environmental drive condition information obtaining portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. An abnormality detection apparatus for a vehicle, comprising:
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a provisional abnormality detection portion that provisionally detects at least one of an abnormality of the vehicle and an abnormality of an in-vehicle device provided in the vehicle based on an output of the in-vehicle device that indicates a state of the vehicle; an environmental drive condition information obtaining portion that obtains information regarding an environmental drive condition that affects the output of the in-vehicle device when the provisional abnormality detection portion has detected at least one of an abnormality of the vehicle and an abnormality of the in-vehicle device; and an abnormality detection portion that detects at least one of an abnormality of the vehicle and an abnormality of the in-vehicle device based on the output of the in-vehicle device and the environmental drive condition information obtained by the environmental drive condition information obtaining portion.
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Specification