在.NET4.0中,我可以借助System.Speech組件讓電腦來識別我們的聲音,

以上,當我說"name",顯示"Darren",我說"age",顯示"永遠21",如何做呢?
首先要開啟電腦的語音識別功能,
右鍵電腦右下方的揚聲器,選擇"錄音設備",
點擊默認的"麥克風",再點擊左下角的"配置"按鈕,


在VS中創建一個表單應用程式,界面上有一個RichTextBox和2個Button,
添加System.Speech的參考,
(PS:強調一下如果不打開語音識別功能,啟動程式會報錯:在此系統上語音識別不可用,找不到 SAPI 和語音識別引擎,)
撰寫如下:
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Speech.Recognition; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsForms { public partial class Form1 : Form { SpeechRecognitionEngine recEngine = new SpeechRecognitionEngine(); public Form1() { InitializeComponent(); } private void btnEnable_Click(object sender, EventArgs e) { recEngine.RecognizeAsync(RecognizeMode.Multiple); btnDisable.Enabled = true; } private void Form1_Load(object sender, EventArgs e) { Choices preCmd = new Choices(); preCmd.Add(new string[] { "name", "age" }); GrammarBuilder gb = new GrammarBuilder(); gb.Append(preCmd); Grammar gr = new Grammar(gb); recEngine.LoadGrammarAsync(gr); recEngine.SetInputToDefaultAudioDevice(); recEngine.SpeechHypothesized += RecEngine_SpeechHypothesized; } private void RecEngine_SpeechHypothesized(object sender, SpeechHypothesizedEventArgs e) { switch (e.Result.Text) { case "name": txtList.Text += "\nDarren"; break; case "age": txtList.Text += "\n永遠21"; break; default: break; } } private void btnDisable_Click(object sender, EventArgs e) { recEngine.RecognizeAsyncStop(); btnDisable.Enabled = false; } } }
當然中文也是可以識別的,專案很有意思,大家可以呼叫語音播放進行播放回復內容,
以上內容轉載于:https://www.cnblogs.com/darrenji/p/4373664.html
從前慢,車馬慢, 一生只愛一個人,
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