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Screen global input control system and method
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Regulating part, for detecting the detection device whether infrared light curtain is parallel to screen
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For producing the device of the infrared light curtain parallel to screen
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For detect infrared light curtain whether parallel to screen detection method
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For detect infrared light curtain whether parallel to screen detection device
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Regulating part, the device for generating the infrared light curtain parallel to screen
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For generating the method for the infrared light curtain parallel to screen
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Adjust the regulating part and diode laser matrix of laser diode luffing angle
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Regulating part, the method for generating the infrared light curtain for being parallel to screen
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Regulating part, for detecting the detection method whether infrared light curtain is parallel to screen
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Video camera control method, equipment and system based on screen
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Intelligent interaction system for identifying text information and interaction method thereof
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Intelligent interaction system for identifying literal information and method for identifying literal information of system
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Intelligent interaction system and interaction method for identification electronic equipment
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Array dotted light emitting device and interaction system and method thereof
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A kind of automatic calibration method for showing screen
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Gesture identification method and device
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