語音識別

# PinToo之訊飛語音轉文字

# 1. 說明

該範例使用智能手機上的PinToo程式，通過語音識別的方式將語音轉換為文字。通過這種方式可以把語音(≤60秒)轉換成對應的文字資訊，讓機器能夠「聽懂」人類語言，相當於給機器安裝上「耳朵」，使其具備「能聽」的功能。支援中、英語種的識別，還提供廣東話、河南話、四川話等方言的識別。使用該功能需要授予PinToo使用麥克風的相關許可權。

# 2. 設計明細

開啟PinToo設計器，分別加入下插圖之控制元件。或者點選左上角的[打開模板Lib檔案]，選擇模板檔案來打開對應模板。

①：TfxSuperButton元件，控制元件名稱為fxSuperButton1。

②：TfxMemo元件，控制元件名稱為fxMemo1。

③：TfxXFVoiceIAT元件，控制元件名稱為fxXFVoiceIAT1。

fxRunFrame屬性設定
- Height：設定頁面高度=800。
- Width：設定頁面寬度=400。

①fxSuperButton1屬性設定

Height：設定控制元件高度=200。
Width：設定控制元件寬度=200。
ButtonType：設定按鈕型別，設定為TfxSvgButton。
ButtonType.SvgData：設定SVG數據，其數據內容如下。

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②fxMemo1屬性設定
- Height：設定控制元件高度=295。
- Width：設定控制元件寬度=360。
- Opacity：設定控制元件透明度=0.9。

# 3. 程式設計

點選程式設計界面右下角的按鈕，切換至單元選擇界面，勾選需要使用的單元。該程式需要引用 XFVoice 單元。

# 3.1. 程式初始設定

該程式無初始設定。

# 3.2. 事件設定

①fxSuperButton1-OnClick事件

點選語音識別按鈕，打開語音識別的界面進行語音識別輸入。

Procedure fxSuperButton1OnClick(Sender: TObject);
Begin
  fxXFVoiceIAT1.IAT_StartListening(nil);
End;

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③fxXFVoiceIAT1-OnRecognizerResult事件

當語音識別獲取到結果時，將識別結果回傳至文字框中，輸出識別結果。

Procedure fxXFVoiceIAT1OnRecognizerResult(Sender: TObject; AResult: string);
Begin
  fxMemo1.Lines.Add('識別結果：' + AResult);
End;

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# 4. 運行結果

使用滑鼠在 PinToo 功能表，點選[儲存至資料庫]按鈕，將其儲存至資料庫，點選[除錯運行]確認能夠正常打開。

通過同步中心，將程式上傳至手機PinToo運行；同步時，請確保手機已經運行PinToo，並且已經登陸。

點選識別按鈕，彈出視窗提示輸入語音，可對準手機麥克風進行說話測試，說話完成後，語音識別完成並輸出識別的結果。

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