Testing the speech recognition

Cannot be tested on a simulated robot.

Step	Action
	Connect Choregraphe to a real robot.
	Drag and drop the Speech > Speech Settings > Set Speech Lang. box onto Flow Diagram panel.
	Connect its input to the main input of the Behavior.
	Click the Parameter button of the Set Speech Lang. box and select English.
	Drag and drop the Speech > Creation > Speech Reco. box onto the Flow Diagram panel.
	Connect its input to the output of the Set Speech Lang. box.
	Click the Play button. If Visual expression option is enabled, Eye LEDs should become: Blue and turn, while waiting for your speaking.
	Say “yes” or “no” - these are the words recognized by default. If Visual expression option is enabled, Eye LEDs should become: Yellow, while hearing and analyzing what you said. Green, when a word is recognized.

Customizing the list of recognized words

Step	Action
	Click the Parameter button of the Speech Reco. box and enter your own list of words. Warning Make sure you use the same separator as provided in the example: according to your local settings, your keyboard may produce another character looking exactly the same way but with another internal code! To avoid this, simply copy/paste the character provided in the sample.
	Click the Play button to test the result.

Improving your Behavior

• Add a Say Box and connect it before the Speech Reco. box, in order to make the robot ask a question.
• Add a Say Box and connect it after the onNothing output of the box in order to make the robot say he hasn’t hear anything.
• Add the box of your choice and connect it after the wordRecognized output of the box in order to make the robot react to the detected words.
• Try to modify the word spotting and the Threshold options in order to obtain a good reactivity.

To go further

• Try the Choice box in order to make the robot react differently according to the recognized words.