NFC RF smart card with acceleration transducer

2012 
The utility model relates to an NFC (Near Field Communications) RF (Radio Frequency) smart card with an acceleration transducer. The NFC RF smart card comprises an NFC radio-frequency module, a radio-frequency power amplifier, the acceleration transducer and a smart card module which are integrated in a smart card, wherein the acceleration transducer is connected with the smart card module through an IO (Input Output) interruption signal; the NFC radio-frequency module and the smart card module are mutually connected through a GPIO (General Purpose Input/Output) interface or an SPI (Serial Peripheral Interface); the radio-frequency power amplifier and the smart card module are mutually connected through the IO interruption signal; the NFC radio-frequency module is in signal connection with the radio-frequency power amplifier; and the radio-frequency power amplifier is connected with an antenna. The NFC RF smart card provided by the utility model can be compatible with a 13.56 MHz reading head used in the conventional market; a user does not need to replace a mobile phone; and as the radio-frequency power amplifier is added, the penetrability is stronger and the signal is more stable.
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