Windows 10 – 编程Cortana

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我正在尝试为Cortana编写一个小应用程序.

我的想法是,我说:(我启用了“嘿Cortana”功能)

Hey Cortana,Convert 45 degrees to farenheit

然后我在输出窗口(Visual Studio)中获得(此刻)日志.我试着准确地说出这句话,而Cortana完全理解我,但Cortana打开浏览器并将其输入Bing.

为什么?我做错了什么?我没有得到任何语法错误.

这是我的代码

// commands.xml

<?xml version="1.0" encoding="utf-8"?>
<VoiceCommands xmlns="http://schemas.microsoft.com/voicecommands/1.1">
  <CommandSet xml:lang="en-us" Name="MyCommands_en-us">
    <CommandPrefix> Convert,</CommandPrefix>
    <Example> Convert 45 degrees to farenheit </Example>

    <Command Name ="farenheitToDegrees">
      <Example> 73 farenheit to degrees</Example>
      <ListenFor> {farenheit} farenheit to degrees </ListenFor>
      <Feedback> {farenheit} are ... in degrees </Feedback>
      <Navigate/>
    </Command>

    <Command Name="degreesToFarenheit">
      <Example> 45 degrees to farenheit </Example>
      <ListenFor> {degrees} degrees to farenheit </ListenFor>
      <Feedback> {degrees} degrees are ... in fareneheit </Feedback>
      <Navigate/>
    </Command>

    <PhraseTopic Label="degrees" Scenario="Dictation">
      <Subject>Temperature</Subject>
    </PhraseTopic>

    <PhraseTopic Label="farenheit" Scenario="Dictation">
      <Subject>Temperature</Subject>
    </PhraseTopic>
  </CommandSet>
</VoiceCommands>

// App.xaml.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using Windows.ApplicationModel;
using Windows.ApplicationModel.Activation;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;

using Windows.ApplicationModel.VoiceCommands;
using Windows.Storage;
using Windows.Media.SpeechRecognition;

namespace HelloWorld
{
    /// <summary>
    /// Provides application-specific behavior to supplement the default  Application class.
    /// </summary>
    sealed partial class App : Application
    {
        /// <summary>
        /// Initializes the singleton application object.  This is the first line of authored code
        /// executed,and as such is the logical equivalent of main() or WinMain().
        /// </summary>
        public App()
        {
            Microsoft.ApplicationInsights.WindowsAppInitializer.InitializeAsync(
            Microsoft.ApplicationInsights.WindowsCollectors.Metadata |
            Microsoft.ApplicationInsights.WindowsCollectors.Session);
            this.InitializeComponent();
            this.Suspending += OnSuspending;
        }

        /// <summary>
        /// Invoked when the application is launched normally by the end user.  Other entry points
        /// will be used such as when the application is launched to open a specific file.
        /// </summary>
        /// <param name="e">Details about the launch request and process.</param>
        protected async override void OnLaunched(LaunchActivatedEventArgs e)
        {

#if DEBUG
            if (System.Diagnostics.Debugger.IsAttached)
            {
                this.DebugSettings.EnableFrameRateCounter = true;
            }
#endif

            Frame rootFrame = Window.Current.Content as Frame;

            // Do not repeat app initialization when the Window already has content,// just ensure that the window is active
            if (rootFrame == null)
            {
                // Create a Frame to act as the navigation context and navigate to the first page
                rootFrame = new Frame();

                rootFrame.NavigationFailed += OnNavigationFailed;

                if (e.PrevIoUsExecutionState == ApplicationExecutionState.Terminated)
                {
                    //TODO: Load state from prevIoUsly suspended application
                }

                // Place the frame in the current Window
                Window.Current.Content = rootFrame;
            }

            if (rootFrame.Content == null)
            {
                // When the navigation stack isn't restored navigate to the first page,// configuring the new page by passing required information as a navigation
                // parameter
                rootFrame.Navigate(typeof(MainPage),e.Arguments);
            }
            // Ensure the current window is active
            Window.Current.Activate();


            var storageFile =
              await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///commands.xml"));
            await
                Windows.ApplicationModel.VoiceCommands.VoiceCommandDefinitionManager.InstallCommandDefinitionsFromStorageFileAsync(storageFile);
        }

        protected override void OnActivated(IActivatedEventArgs e)
        {
            // Was the app activated by a voice command?
            if (e.Kind != Windows.ApplicationModel.Activation.ActivationKind.VoiceCommand)
            {
                return;
            }

            var commandArgs = e as Windows.ApplicationModel.Activation.VoiceCommandActivatedEventArgs;

        SpeechRecognitionResult speechRecognitionResult = commandArgs.Result;

        // Get the name of the voice command and the text spoken
        string voiceCommandName = speechRecognitionResult.RulePath[0];
        string textSpoken = speechRecognitionResult.Text;

        switch (voiceCommandName)
        {
            case "farenheitToDegrees":
                string farenheit = speechRecognitionResult.SemanticInterpretation.Properties["farenheit"][0];
                System.Diagnostics.Debug.WriteLine((Convert.ToInt32(farenheit) - 32) / 1.8);
                break;

            case "degreesToFarenheit":
                string degrees = speechRecognitionResult.SemanticInterpretation.Properties["degrees"][0];
                System.Diagnostics.Debug.WriteLine(Convert.ToInt32(degrees) * 1.8 + 32);
                break;

            default:
                System.Diagnostics.Debug.WriteLine("None of my bussiness");
                break;
        }
    }


    /// <summary>
    /// Invoked when Navigation to a certain page fails
    /// </summary>
    /// <param name="sender">The Frame which Failed navigation</param>
    /// <param name="e">Details about the navigation failure</param>
    void OnNavigationFailed(object sender,NavigationFailedEventArgs e)
    {
        throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
    }

    /// <summary>
    /// Invoked when application execution is being suspended.  Application state is saved
    /// without knowing whether the application will be terminated or resumed with the contents
    /// of memory still intact.
    /// </summary>
    /// <param name="sender">The source of the suspend request.</param>
    /// <param name="e">Details about the suspend request.</param>
    private void OnSuspending(object sender,SuspendingEventArgs e)
    {
        var deferral = e.SuspendingOperation.GetDeferral();
        //TODO: Save application state and stop any background activity
        deferral.Complete();
    }
}

}

有人能帮助我吗?

您上面列出的VCD定义文件没有PhraseTopic或PhraseList来定义花括号中的部分:
<ListenFor> {farenheit} farenheit to degrees </ListenFor>

我猜你可能想要一个PhraseTopic,因为它允许一个适应各种数字的无约束的听写,如下所示:

<PhraseTopic Label="farenheit" Scenario="Dictation">
   <Subject>Temperature</Subject>
</PhraseTopic>

请参阅VCD的here on msdn规范,您可能想要调整Scenario值.当然,这确实意味着你需要自己处理你所获得的文本作为farenheit术语,但通常用数字表示的文本以文本’1234’形式出现(但不是在100%的情况下).

原文链接:https://www.f2er.com/windows/364360.html

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