Onboard device and control method

US9183178B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9183178-B2
Application numberUS-201013882385-A
CountryUS
Kind codeB2
Filing dateNov 1, 2010
Priority dateNov 1, 2010
Publication dateNov 10, 2015
Grant dateNov 10, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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Another detection device reduces the time needed for travel motion information about another vehicle obtained by an accurate detector device, and to continues supplement for the other vehicle in the event that detection is lost. All onboard controller is connected to a communication device as a first detector device for outputting the travel motion information about another vehicle, and a sensor as a second detector device. When the difference between first travel motion information from the first detection device and second travel motion information from the second detection device is equal to or less than a predetermined threshold value, and the period of continuous detection of the second travel motion information from the second detection device is equal to or greater than a predetermined threshold value, the controller determines the first travel motion information and the second travel motion information to be travel motion information for the same vehicle.

First claim

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The invention claimed is: 1. An onboard device comprising a controller, and when driving status information of a pertinent vehicle that is acquired from a pertinent vehicle detector device of a plurality of vehicle detector devices is prevented from continuing to be acquired from the pertinent vehicle detector device of the plurality of vehicle detector devices after the driving status information of another vehicle acquired from other vehicle detector devices of the plurality of v…

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What does patent US9183178B2 cover?
Another detection device reduces the time needed for travel motion information about another vehicle obtained by an accurate detector device, and to continues supplement for the other vehicle in the event that detection is lost. All onboard controller is connected to a communication device as a first detector device for outputting the travel motion information about another vehicle, and a senso…
Who is the assignee on this patent?
Kato Seiya, Mitoma Hiroto, Hitachi Ltd
What technology area does this patent fall under?
Primary CPC classification G08G1/163. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 10 2015 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).