Title:
車輪状態監視システム
Document Type and Number:
Japanese Patent JP4984901
Kind Code:
B2
Abstract:
To efficiently acquire wheel state information from a wheel state detection unit fitted to a wheel.
A trigger signal transmitter 22 is mounted on a vehicle body 12, and transmits trigger signals by radio. Based on the quantity of times of the receipt of the trigger signal, each of the wheel state detection units 16 transmits a wheel state information to the vehicle body side receiver 18. Each of the wheel state detection units 16 holds the quantity of settings so allocated as to be different from each other in a storage part. When the quantity of the receipt of the trigger signal within a predetermined time is equal to the quantity of settings, it transmits the wheel state information.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Arima Manabu
Application Number:
JP2007005182A
Publication Date:
July 25, 2012
Filing Date:
January 12, 2007
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60C23/04; G01L17/00
Domestic Patent References:
| JP2006205840A | ||||
| JP200874163A | ||||
| JP2004322926A | ||||
| JP2004161245A | ||||
| JP2004262324A | ||||
| JP2005100100A |
Attorney, Agent or Firm:
Sakaki Morishita
Yusuke Murata
Tomoyuki Miki
Yusuke Murata
Tomoyuki Miki