RFID TRIGGERED PERSONAL ATHLETIC DEVICE

摘要

A personal athletic device is worn by a runner during a race. A race course is provided with a plurality of mats along the race course. The mats have antennas and generate a magnetic field. The personal athletic device has a chip system having an RFID tag and a display. As the runner progress along the course, the RFID tag is triggered at each mat and race data is displayed on the device.