Patent ID: 7411487
Filing Date: 2008-08-12
Classification: B60C

Abstract:
1. A tire-information administration system comprising: a plurality of sensor modules installed in tires; at least one reception module configured to receive data from the sensor modules; and a central control module configured to command the reception module to acquire data from the sensor modules; wherein said central control module comprises: a predetermined number of connection ports for the reception module, assigned in advance to each sensor module; and control means configured to: sequentially output at a predetermined sampling time a command of data acquisition from a first sensor module, to a first connection port assigned to the first sensor module; assign the first connection port to the first sensor module for a next sampling, when there is a data input from the first sensor module in response to the command; and assign the command of data acquisition from the first sensor module to a second connection port different from the first connection port, and assign the second connection port to the first sensor module for the next sampling, when there is no data input from the first sensor module even by the command issuance.