Virtual flip chart method and apparatus

An analogue uncovers the presentation method and system of image board component, for measurement the information to audience in a space, the system measurement unit comprises a control interface communication network and a processor and main display screen, and main screen is juxtaposed the audience of the space is line of the space of watch, the processor is used to transmit the through the network on the user command the main screen the image display, the system further comprises comprising a closed the presentation unit, for receiving the main cell is measurement from the image and to the space audience the transmission unit through a network, wherein the main unit can be used to create a new, imageConnected with the first image and is further presented.