Apparatus for showing disposable amount of electronic ticket card on portable electronic device and wirelessly adding value to the electronic ticket card by means of the portable electronic device and method therefor

摘要

The present invention relates to an apparatus for showing disposable amount of an electronic ticket card on a portable electronic device and wirelessly adding value to the electronic ticket card by means of the portable electronic device and a method therefore, wherein the electronic ticket card includes a non-contact value-adding memory chip, a sensor coil, a processor having a serial communication module and an auxiliary circuit, fare per transaction is adapted to be wirelessly deducted from an amount stored in the non-contact value-adding memory chip by the sensor coil, and the serial communication module is adapted to cooperate with the auxiliary circuit to enable the electronic ticket card to communicate with the portable electronic device through serial communication.