The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2026
Filed:
Apr. 04, 2023
Hitachi Astemo, Ltd., Hitachinaka, JP;
Hitachi Astemo, Ltd., Ibaraki, JP;
Abstract
A traveling support system detects a drop in a driver's performance and issues an alarm to the driver. The traveling support system includes: a trailing operation normality learning unit that learns a tendency of fluctuation in a trailing operation by a driver of the host vehicle of trailing a preceding vehicle is included in a normal range, from at least one feature of a change in a state of the host vehicle and a change in a state between the host vehicle and the preceding vehicle, the feature being calculated based on given data detected in time series; a trailing operation abnormality determining unit that determines that the current trailing operation is abnormal when fluctuation has a difference of a given size or more with the normal range; and an alarm control unit that issues an alarm when the current trailing operation is determined to be abnormal.