WPF部分：
（1） 新建 Visual C# –》 WPF工程，记住右键点击“引证”，增加相应驱动版别的Microsoft.Kinect.dll 和Microsoft.Speech动态库。App.xaml 文件及 App.xaml.cs文件无需改动。
（2）下面是MainWindow.xaml.cs文件的内容。
using System;
using System.CollecTIons.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.NavigaTIon;
using System.Windows.Shapes;
using Microsoft.Kinect;
using Microsoft.Speech.AudioFormat;
using Microsoft.Speech.RecogniTIon;
using System.IO;
using System.IO.Ports; //跟串口相关，不能仅仅引证system.IO
using System.Threading; //跟串口相关，线程的引进
namespace VoiceControlLED
{
///
/// InteracTIon logic for MainWindow.xaml
///
public partial class MainWindow ： Window
{
KinectSensor myKinect;
///
/// 音控相关
///
RecognizerInfo kinectRecognizerInfo;
SpeechRecognitionEngine recognizer;
KinectAudioSource kinectSource;
Stream audioStream;
///
/// 串口相关
///
///
delegate void HandleInterfaceUpdateDelagate（string text）;//托付；此为要点
///
/// 实例化串口
///
SerialPort serialPort1 = new SerialPort（）;
///
/// 串口初始化函数
///
private void SerialPort1_Init（）
{
serialPort1.PortName = “COM1”; //串标语（参阅串口调试帮手）
serialPort1.BaudRate = 9600; //波特率
serialPort1.Parity = Parity.None; //校验位
serialPort1.DataBits = 8; //数据位
serialPort1.StopBits = StopBits.One; //中止位
if （！serialPort1.IsOpen）
{
serialPort1.Open（）;
}
else
MessageBox.Show（“Port is open！”）;
}
///
/// 发送字节数据函数
///
///
///
private int send_command（string Command）
{
try
{
serialPort1.Write（Command）;
return （1）;
}
catch （Exception）
{
// comm error
return （0）;
}
}
private RecognizerInfo findKinectRecognizerInfo（）
{
var recognizers = SpeechRecognitionEngine.InstalledRecognizers（）;
foreach （RecognizerInfo recInfo in recognizers）
{
// look at each recognizer info value to find the one that works for Kinect
if （recInfo.AdditionalInfo.ContainsKey（“Kinect”））
{
string details = recInfo.AdditionalInfo［“Kinect”］;
if （details == “True” && recInfo.Culture.Name == “en-US”）
{
// If we get here we have found the info we want to use
return recInfo;
}
}
}
return null;
}
private void createSpeechEngine（）
{
kinectRecognizerInfo = findKinectRecognizerInfo（）;
if （kinectRecognizerInfo == null）
{
MessageBox.Show（“Kinect recognizer not found”， “Kinect Speech Demo”）;
Application.Current.Shutdown（）;
return;
}
try
{
recognizer = new SpeechRecognitionEngine（kinectRecognizerInfo）;
}
catch
{
MessageBox.Show（“Speech recognition engine could not be loaded”， “Kinect Speech Demo”）;
Application.Current.Shutdown（）;
}
}
private void buildCommands（）
{
Choices commands = new Choices（）;
commands.Add（“One”）;
commands.Add（“Two”）;
commands.Add（“Three”）;
commands.Add（“Four”）;
commands.Add（“Five”）;
commands.Add（“Six”）;
commands.Add（“Seven”）;
commands.Add（“Eight”）;
GrammarBuilder grammarBuilder = new GrammarBuilder（）;
grammarBuilder.Culture = kinectRecognizerInfo.Culture;
grammarBuilder.Append（commands）;
Grammar grammar = new Grammar（grammarBuilder）;
recognizer.LoadGrammar（grammar）;
}
private void setupAudio（）
{
try
{
myKinect = KinectSensor.KinectSensors［0］;
myKinect.Start（）;
kinectSource = myKinect.AudioSource;
kinectSource.BeamAngleMode = BeamAngleMode.Automatic;
audioStream = kinectSource.Start（）;
recognizer.SetInputToAudioStream（audioStream， new SpeechAudioFormatInfo（
EncodingFormat.Pcm， 16000， 16， 1，
32000， 2， null））;
recognizer.RecognizeAsync（RecognizeMode.Multiple）;
}
catch
{
MessageBox.Show（“Audio stream could not be connected”， “Kinect Speech Demo”）;
Application.Current.Shutdown（）;
}
}
private void SetupSpeechRecognition（）
{
