# Special Vision Symbols Symbols for the communication with the special vision module. The formalized behavior references a variety of input and output symbols, which can stand for variables or functions of the agent's software. Constants are constant decimal values. ## Input Symbols
Name | Type | Measure | Description
challenge-orientation | decimal | degrees | The Orientation of the robot based on the learned panorama
bar-code | enumerated | bar-code.undefined bar-code.zero bar-code.one bar-code.two bar-code.three bar-code.four bar-code.five bar-code.six bar-code.seven bar-code.eight bar-code.nine bar-code.ten bar-code.eleven bar-code.twelfe bar-code.thirteen bar-code.fourteen bar-code.fifteen bar-code.sixteen bar-code.seventeen bar-code.eighteen bar-code.nineteen bar-code.twenty bar-code.twenty-one bar-code.twenty-two bar-code.twenty-three bar-code.twenty-four bar-code.twenty-five bar-code.twenty-six bar-code.twenty-seven bar-code.twenty-eight bar-code.twenty-nine bar-code.thirty bar-code.thirty-one bar-code.thirty-two bar-code.thirty-three bar-code.thirty-four bar-code.thirty-five bar-code.thirty-six bar-code.thirty-seven bar-code.thirty-eight bar-code.thirty-nine bar-code.forty bar-code.forty-one bar-code.forty-two bar-code.forty-three bar-code.forty-four bar-code.forty-five bar-code.forty-six bar-code.forty-seven bar-code.forty-eight bar-code.forty-nine bar-code.fifty bar-code.fifty-one bar-code.fifty-two bar-code.fifty-three bar-code.fifty-four bar-code.fifty-five bar-code.fifty-six bar-code.fifty-seven bar-code.fifty-eight bar-code.fifty-nine bar-code.sixty bar-code.sixty-one bar-code.sixty-two bar-code.sixty-three | The bar code the robot sees
auto-shutter.ready | boolean | true/ false | the auto shutter has decided for a shutter setting
## Output Symbols
Name | Type | Measure | Description
special-vision-request | enumerated | bar-code auto-shutter challenge-learn-orientation challenge-find-orientation challenge-get-orientation none | Specifies the special vision request