Normalized-Freq

说明：  通过labview实现停车收费系统，包括串口的选取、读取收费卡号，初始化钱包，进行充值，扣钱，显示余额等功能。(Through LabVIEW, the parking charge system is realized, including the selection of serial port, reading charge card number, initialization of wallet, recharge, deduction, display of balance and other functions.)

自定义事件，可以根据自己常用的需求，来编写好程序，以后可以直接调用(Custom events, according to their own commonly used needs, to write a program, you can call directly later)

振动信号采集程序，用于3路信号采集，中泰研创的采集卡程序(Vibration signal acquisition program for 3-channel signal acquisition, the acquisition card program for Research and Innovation and Thailand)

点频扫频程序，可以选择振幅，相位，频率变化包括线性变化和指数变化，每个频率点保持时间可调(Point frequency sweep program, you can choose the amplitude, phase, frequency changes include linear change and exponential change in each frequency point adjustable hold time)

设置电源的电压值的控制程序，可以实现电源的任意给值，和开关控制(Setting the voltage value of the power supply control program, can achieve any of the power supply to the value, and a switch control)

二代小波包分析，能够将选择的文件进行二代小波分解，分解层数为5层(Wavelet packet analysis)

能够生成正弦信号并且做FFT分析，程序可以直接使用，没有密码(Can generate sinusoidal signals and do FFT)

基于Labview的数据存储，将采集到的信号经过GPRS模块串口通信 并存储在指定文件里。(Labview based data storage, the collected signals through the GPRS serial communication module and stored in the specified file.)

在vc环境下调用labview下生成的dll库在vc环境下调用labview下生成的dll库(Vc calls in labview environment generated dll library vc environment in labview generated call dll library)

说明：  Labview使用OPC和其他PLC通讯配置方法步骤。(LabVIEW uses OPC and other PLC communication configuration method steps.)