Invention Grant
- Patent Title: Wheel position detection device and tire-pressure detection system equipped with same
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Application No.: US15575006Application Date: 2016-05-10
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Publication No.: US10214060B2Publication Date: 2019-02-26
- Inventor: Noriaki Okada , Masahiro Fukuda
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya, Aichi-pref.
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya, Aichi-pref.
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2015-114240 20150604
- International Application: PCT/JP2016/002293 WO 20160510
- International Announcement: WO2016/194306 WO 20161208
- Main IPC: B60C23/04
- IPC: B60C23/04 ; G01P15/00

Abstract:
A wheel position detection device includes: a transmitter in each wheel of a vehicle having a first control unit for transmitting a frame with ID and an acceleration sensor; and a receiver on a vehicle body, including a second control unit for registering the ID in association with the wheel. The first control unit detects a wheel speed, and stores data of the acceleration sensor in the frame. The second control unit includes: a first determination device that determines a condition that the acceleration sensor is not in an on-state; a candidate registration device that registers a candidate of the ID of a spare wheel when the condition is satisfied; a second determination device that determines a travel history of the vehicle; and a registration device that identifies the ID of the spare wheel when the travel history is present, and registers the ID in association with the spare wheel.
Public/Granted literature
- US20180134102A1 WHEEL POSITION DETECTION DEVICE AND TIRE-PRESSURE DETECTION SYSTEM EQUIPPED WITH SAME Public/Granted day:2018-05-17
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