Autonomous vehicle and its failure determination method

US9268335B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9268335-B2
Application numberUS-201514608739-A
CountryUS
Kind codeB2
Filing dateJan 29, 2015
Priority dateFeb 14, 2014
Publication dateFeb 23, 2016
Grant dateFeb 23, 2016

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Abstract

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An autonomous vehicle comprises at least one distance measurement means for measuring a distance to a road surface disposed in a vehicle main body, inclination calculation means for calculating an inclination of the vehicle main body based on the distance measured by the distance measurement means, posture calculation means including a sensor that detects at least one of an angular speed and an acceleration of the vehicle main body, the posture calculation means being configured to calculate the inclination of the vehicle main body based on a sensor value detected by the sensor, and failure determination means for determining a failure in each distance measurement means and the posture calculation means by comparing the inclination of the vehicle main body calculated by the inclination calculation means with the inclination of the vehicle main body calculated by the posture calculation means.

First claim

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What is claimed is: 1. An autonomous vehicle comprising: at least one distance measurement means for measuring a distance to a road surface, the distance measurement means being disposed in a vehicle main body; inclination calculation means for calculating an inclination of the vehicle main body based on the distance measured by the distance measurement means; posture calculation means including a sensor that detects at least one of an angular speed and an acceleration of the…

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What does patent US9268335B2 cover?
An autonomous vehicle comprises at least one distance measurement means for measuring a distance to a road surface disposed in a vehicle main body, inclination calculation means for calculating an inclination of the vehicle main body based on the distance measured by the distance measurement means, posture calculation means including a sensor that detects at least one of an angular speed and an…
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification G05D1/0255. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 23 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).