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Patent Searching and Data


Title:
VEHICLE STOPPAGE ASSISTANCE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/022173
Kind Code:
A1
Abstract:
A control device (30) is provided with: a moving distance estimation unit (324) that calculates an estimated value (DV) of a vehicle moving distance on the basis of a pulse signal inputted from a wheel speed sensor (21) and a wheel dynamic load radius (R) stored in a storage unit (323); a moving distance deriving unit (322) that derives the calculated value (DR) of the vehicle moving distance on the basis of information acquired by monitoring systems (22, 23); a vehicle stop position setting unit (321) that sets a target vehicle stop position (TD) on the basis of the information acquired by the monitoring systems (22, 23); a correction unit (325) that corrects the target vehicle stop position (TD) on the basis of the calculated value (DR) of the moving distance and the estimated value (DV) of the moving distance; and a brake control unit (34) that assists vehicle stoppage so as to stop the vehicle when it is determined that the vehicle has reached the target vehicle stop position (TD) on the basis of the vehicle moving distance calculated from a wheel rotation amount and the target vehicle stop position (TD).

Inventors:
YASUI TAKUYA (JP)
HASHIMOTO YOSUKE (JP)
Application Number:
PCT/JP2018/028009
Publication Date:
January 31, 2019
Filing Date:
July 26, 2018
Export Citation:
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Assignee:
ADVICS CO LTD (JP)
International Classes:
B60W30/09; B60R21/00; B60R21/0134; B60T8/171; B60W30/06; B60W40/12; G08G1/16
Domestic Patent References:
WO2017060975A12017-04-13
WO2016194426A12016-12-08
Foreign References:
JPH061221A1994-01-11
JP2007022282A2007-02-01
JP2017224033A2017-12-21
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