ab56a9bcf7
SVN-Revision: r240
90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Speech.Recognition;
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using System.Text;
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namespace Lskj.Util
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{
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/// <summary>
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/// 语音操作类
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/// </summary>
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public sealed class SpeechHelp
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{
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private string Text;
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private SpeechRecognitionEngine recognizer;
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private DictationGrammar dictationGrammar;
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private void button1_Click(object sender, EventArgs e)
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{
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recognizer.RecognizeAsync(RecognizeMode.Multiple);
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}
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private void button2_Click(object sender, EventArgs e)
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{
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recognizer.RecognizeAsyncStop();
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}
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public void SRecognition(string[] fg, int i) //创建关键词语列表
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{
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CultureInfo myCIintl = new CultureInfo("zh-CN");
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foreach (RecognizerInfo config in SpeechRecognitionEngine.InstalledRecognizers())//获取所有语音引擎
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{
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Console.WriteLine(config.Culture.EnglishName);
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if (config.Culture.Equals(myCIintl))
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{
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recognizer = new SpeechRecognitionEngine(config);
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break;
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}//选择识别引擎
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}
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if (recognizer != null)
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{
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InitializeSpeechRecognitionEngine(fg);//初始化语音识别引擎
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dictationGrammar = new DictationGrammar();
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}
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}
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void InitializeSpeechRecognitionEngine(string[] s)
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{
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// Create and load a dictation grammar.
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//recognizer.LoadGrammar(new DictationGrammar());
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// Configure input to the speech recognizer.
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recognizer.SetInputToDefaultAudioDevice();
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// Modify the initial silence time-out value.
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recognizer.InitialSilenceTimeout = TimeSpan.FromSeconds(5);
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GrammarBuilder GB = new GrammarBuilder();
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GB.Append("选择");
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GB.Append(new Choices(new string[] { "红色", "绿色" }));
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Grammar G = new Grammar(GB);
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Console.WriteLine(G.RuleName);
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G.SpeechRecognized += new EventHandler<SpeechRecognizedEventArgs>(G_SpeechRecognized);
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recognizer.LoadGrammar(G);
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}
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/// <summary>
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/// 语音操作erp数据
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void G_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
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{
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Text = e.Result.Text;
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switch (e.Result.Text)
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{
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//case "选择红色":
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// BackColor = Color.Red;
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// button2.BackColor = BackColor;
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// break;
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//case "选择绿色":
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// BackColor = Color.Green;
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// button2.BackColor = BackColor;
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// break;
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}
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}
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}
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}
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