详解Unity 实现语音识别功能

using UnityEngine.Windows.Speech;//引入命名空间

 // 关键字
    public string[] keywords = { "你好", "开始","停止" };

//创建一个识别器
	m_PhraseRecognizer = new KeywordRecognizer(keywords, m_confidenceLevel);
	//通过注册监听的方法
	m_PhraseRecognizer.OnPhraseRecognized += M_PhraseRecognizer_OnPhraseRecognized;
	//开启识别器
	m_PhraseRecognizer.Start();

/// <summary>
    ///  当识别到关键字时，会调用这个方法
    /// </summary>
    /// <param name="args"></param>
    private void M_PhraseRecognizer_OnPhraseRecognized(PhraseRecognizedEventArgs args)
    {
        print(args.text);
    }

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Windows.Speech;//引入命名空间  利用

/// <summary>
/// 语音识别（主要是别关键字）
/// </summary>
public class speechKey : MonoBehaviour
{
    // 短语识别器
    private PhraseRecognizer m_PhraseRecognizer;
    // 关键字
    public string[] keywords = { "你好", "开始","停止" };
    // 可信度
    public ConfidenceLevel m_confidenceLevel = ConfidenceLevel.Medium;

    // Use this for initialization
    void Start()
    {
        if (m_PhraseRecognizer == null)
        {
            //创建一个识别器
            m_PhraseRecognizer = new KeywordRecognizer(keywords, m_confidenceLevel);
            //通过注册监听的方法
            m_PhraseRecognizer.OnPhraseRecognized += M_PhraseRecognizer_OnPhraseRecognized;
            //开启识别器
            m_PhraseRecognizer.Start();
          
            Debug.Log("创建识别器成功");
        }
    }

    /// <summary>
    ///  当识别到关键字时，会调用这个方法
    /// </summary>
    /// <param name="args"></param>
    private void M_PhraseRecognizer_OnPhraseRecognized(PhraseRecognizedEventArgs args)
    {
        SpeechRecognition();
        print(args.text);
    }
    private void OnDestroy()
    {
        //判断场景中是否存在语音识别器，如果有，释放
        if (m_PhraseRecognizer != null)
        {
            //用完应该释放，否则会带来额外的开销
            m_PhraseRecognizer.Dispose();
        }

    }
    // Update is called once per frame
    void Update()
    {

    }
    /// <summary>
    /// 识别到语音的操作
    /// </summary>
    void SpeechRecognition()
    {
       
    }  
}