Simple advertising machine with pedestrian flow monitoring function

The utility model provides a simple advisement player with a pedestrian flow monitoring function, which comprises a backlight module, a light sensor is arranged at the bottom end of the backlight module, the light sensor comprises an infrared lamp and an infrared receiver, and the infrared lamp and...

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO JUNTING, HUANG XUEGONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION GENERATING RANDOM NUMBERS LABELS OR NAME-PLATES PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES SEALS SIGNALLING SIGNS TIME OR ATTENDANCE REGISTERS TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS VOTING OR LOTTERY APPARATUS
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