yuyin

室内声学混响时间的测量以及计算labview程序(the measure and caculate of the everberation time of room acoustic)

说明：  Labview OPC和欧姆龙PLC通讯(LabVIEW OPC and OMRON PLC communication)

Get file info in LabView (creation, modification date, etc...)

基于labview的简单变声程序，简单而有趣，可以尝试一下，并做出改进(Labview program based on a simple change of sound, simple and fun, you can try and make improvements)

labview modbus协议下的串口通信(Serial communication under LabVIEW Modbus Protocol)

LabVIEW与S7-1200系列PLC基于Modbus+TCP_IP协议的通信方法。(Communication method between LabVIEW and S7-1200 series PLC based on Modbus+TCP_IP protocol)

振动加速度信号的采集程序，程序可以运行，数据自动写入EXCEL表(Vibration acceleration signal acquisition program, the program can be run, the data is automatically written to the EXCEL table)

MATLAB编写无穷大电源发生三相短路的程序，已通过编译，有仿真结果(Infinite power happens three phase short circuit)

PCI1020驱动，用于阿尔泰数据采集卡驱动(PCI1020 Driver for Altai Data Acquisition Card Driver)

几个练习使用Labview编程的产物，主要包括：1.正弦扫频信号发生器，可选择频率变化规律（不变、线性、指数变化）以及幅度变化规律（不变、线性、指数变化），还可以通过MathScript节点自定义频率、幅度变化规律； 2.声卡数据采集及频谱分析；3.会说话的小圆点；4.十六进制数布尔数组显示；5.在字符串中显示多种字体；6.钢琴键盘模拟(Several products by practicing Labview programming, including: 1 Sine sweep signal generator, selectable frequency variation (constant, linear, exponential change) and amplitude variation (constant, linear, exponential changes), you can also customize the frequency and amplitude variation through MathScript Node 2 sound card data acquisition and spectrum analysis 3 talking dots 4 hexadecimal to boolean array display 5 display a variety of fonts in the string 6. Piano keyboard simulation )