Invention Grant
US09259978B2 Automatic wheel to tire pressure sensor correlation in distributed architecture
有权
分布式架构中自动轮胎轮胎压力传感器相关性
- Patent Title: Automatic wheel to tire pressure sensor correlation in distributed architecture
- Patent Title (中): 分布式架构中自动轮胎轮胎压力传感器相关性
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Application No.: US14318788Application Date: 2014-06-30
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Publication No.: US09259978B2Publication Date: 2016-02-16
- Inventor: Dilip B. Patel , James M. Weinfurther
- Applicant: FORD GLOBAL TECHNOLOGIES, LLC
- Applicant Address: US MI Dearborn
- Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee Address: US MI Dearborn
- Agent Raymond L. Coppiellie
- Main IPC: B60C23/00
- IPC: B60C23/00 ; B60C23/02 ; B60C23/04

Abstract:
The wheel locations for wireless tire pressure monitoring sensors are automatically learned by comparing the timing of sensor message transmissions to directly measured wheel rotation, such as from an anti-lock brake system. In order to synchronize the data to be detected and compared across a distributed electronic system, first timestamps are applied to RF sensor messages upon reception in a receiver. Second timestamps are applied to decoded sensor data in the receiver when transmission of the data and the first timestamps to a control module begins. The control module applies third timestamps upon reception by the control module. The control module calculates sensor message times by subtracting a difference of the first and second timestamps from the third timestamp.
Public/Granted literature
- US20150375578A1 AUTOMATIC WHEEL TO TIRE PRESSURE SENSOR CORRELATION IN DISTRIBUTED ARCHITECTURE Public/Granted day:2015-12-31
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