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.

Date of Patent:
Oct. 18, 2016

Filed:

Apr. 28, 2016
Applicant:

Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;

Inventor:

Ryota Nakanishi, Obu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/30 (2006.01); G01L 25/00 (2006.01);
U.S. Cl.
CPC ...
G01L 25/00 (2013.01);
Abstract

A load detection device includes: a load sensor; and a control device connected to the load sensor so as to perform bidirectional communication, wherein the load sensor includes a first controller acquiring load information based on a load detection signal and acquiring failure information based on relation between the load detection signal and a threshold signal, and a load information storage unit storing the load information as load information in failure detection as the failure information is switched to a state where a failure exists, the control device includes a second controller receiving the load information and the failure information in every predetermined communication period, and the second controller includes a waveform reproduction unit sequentially receiving the load information in failure detection and reproducing the load information in failure detection, and a failure determination unit determining presence of a failure based on the reproduced load information in failure detection.


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