Patent ID: 8194054
Filing Date: 2012-06-05
Classification: G06F

Abstract:
1. A large screen information interactive system, comprising: a computer; a projector; a pointer equipment; and an interactive whiteboard comprising at least one display panel on the same plane and at least one electronic writing board used for sensing and receiving an operational signal of the pointer equipment; wherein the at least one electronic writing board is connected with the computer through a serial port, a USB port, a wireless communication module, or a bluetooth module; the signal of the pointer equipment collected from the electronic writing board is processed by the computer; and a processed displayed image is projected onto the interactive whiteboard by the projector; wherein software of the computer comprises a core processing module, a data conversion module, a plotting and editing module, a display attribute selector, and a content display module, wherein the core processing module is responsible for receiving conversed data and processing the data according to display attributes and operational commands; the data conversion module converts a whiteboard coordinate produced on the electronic writing whiteboard into a screen coordinate corresponding to a display of the computer as well as a state of the pointer equipment into a mouse state of the computer; the plotting and editing module is responsible for processing user's plot and editing logic; the display attribute selector selecting a template and a mode for displaying the content; the content display module displays the content onto the interactive whiteboard.