About 27 results
https://drivepatents.com/patents/977796 · 5 Mar 2014
A driver condition determination device determines whether a driver of a host vehicle has degraded consciousness. A main component for distribution of an accelerating operation condition with respect to proximity when tailgating a preceding vehicle is anal...
https://drivepatents.com/patents/978119 · 26 Feb 2014
It is possible to present an unstable driving state to a driver even when learning of normal driving characteristics is not completed. A first driving instability determining unit of an information providing unit (100A) estimates driving instability based ...
https://drivepatents.com/patents/979322 · 29 Jan 2014
Braking anticipation ability determining system for a vehicle comprising: an evaluation means to evaluate and grade a driver's braking anticipation ability; and a retarder sensing means for sensing a retarder status value representing the status of the ret...
https://drivepatents.com/patents/983506 · 9 Oct 2013
The method involves determining characteristics of a mission, characteristics of a pilot and pilot's initial physiological state, prior to starting of the mission. A pilot current functional level is determined using the characteristics, an advance state o...
https://drivepatents.com/patents/985787 · 6 Mar 2013
System (400) for improving a performance estimation of an operator (202) of a vehicle (100), comprising a first module (402, 402', 402") implementing a first method (408) for estimating a performance state of vehicle operation, a second module (404) implem...
https://drivepatents.com/patents/993423 · 30 Jan 2013
A reference value for detecting the initial state before a predetermined time elapses is set immediately after the vehicle begins to operate. The reference value functions as a relatively accurate indicator for indicating that the driver is highly alert. T...
https://drivepatents.com/patents/999203 · 22 Aug 2012
A biological body state estimation device which can capture not only activities of autonomous nerves but also an activated state of a brain function is provided. The biological body state estimation device is configured such that a homeostatic function lev...
https://drivepatents.com/patents/1006235 · 18 Jan 2012
An on-board warning apparatus of the invention includes an inattentive time measuring device that measures a duration of an inattentive state of a driver; a dozing time measuring device that measures a duration of a dozing state of the driver; a first warn...
https://drivepatents.com/patents/1009305 · 28 Sep 2011
A computer (30) obtains a facial image acquired by picking up an image of a person subjected to image pickup from a camera (10), and estimates a facial expression of the person subjected to image pickup based on the obtained facial image. Next, the compute...
https://drivepatents.com/patents/1012840 · 18 May 2011
A method of navigation comprising receiving, from at least one sensor, physiological sensor data indicative of at least one physiological attribute of a person and generating navigation-related information derived from at least some of the physiological se...