Automatic Calibration Apparatus and Method Thereof

An automatic calibration apparatus and method are disclosed. The automatic calibration apparatus includes a transmitter configured to output a transmission signal, a receiver configured to receive the signal output from the transmitter, and a controller configured to generate the transmission signal at a predetermined frequency to be output by the transmitter, and calibrate the transmission signal by analyzing a signal received by the receiver before banknote identification. 本发明涉及种自动校准装置及自动校准方法，包括：传输部，用于输出传输信号；接收部，接收从所述传输部输出的信号；以及控制部，生成将要通过所述传输部输出的特定频率的传输信号，并且在执行纸币判别之前对通过所述接收部接收到的接收信号进行分析，并执行针对所述传输信号的校准。