EXHIBITION VISITING SUPPORT SYSTEM AND INFORMATION DISPLAY DEVICE

PROBLEM TO BE SOLVED: To support a visitor so that information provided in a desired exhibition booth is reliably acquired by the visitor. SOLUTION: At least a plurality of exhibition booths and an information display device carried by the visitor are provided, and each exhibition booth has a light source that transmits ID information indicating a booth number of the exhibition booth as a flashing pattern through visible light communication, and the information display device has at least: a display section; a storing section that stores layout information of the plurality of exhibition booths; a photographing section that can photograph a moving image; and a controlling section, and the controlling section specifies positions of the plurality of light sources from an image of the moving data including the photographs of the plurality of exhibition booths, acquires the ID information from the flashing pattern of each light source, also specifies the relative position of the information display device with respect to the photographed exhibition booth based on the positions of the plurality of light sources, the ID information and the layout information, and displays a guiding screen that displays the information display device, the exhibition booth near the information display device, and the ID information of the exhibition booth. COPYRIGHT: (C)2011,JPO&INPIT