| 摘要 |
The invention relates to the positional location of vehicles. It relates to an apparatus and a method such that magnets 14 are mounted on two wheels of a vehicle facing sensors 10, 12 and a microcomputer 20 determines the speed of each wheel. A transmitter/receiver 28, on board the vehicle, communicates with a transmitter/receiver 30 associated with a central computer 32, such that the position of the vehicle is always known with precision. Application to the management of bus traffic. <IMAGE>
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