Method for information display, processing device, and display system

A method for information display, applicable to a display system having a light transmissive display screen, at least one first information extraction device, at least one second information extraction device, and a processing device, wherein the at least one first information extraction device is configured to extract position information of a user, the at least one second information extraction device is configured to extract position information of a target object, and wherein the method comprises:

• constructing a fixed reference coordinate system, and locating an initial position of the user, an initial position of the target object, and an initial position of the display screen;
• displaying a fused image on the display screen according to the initial position of the user, the initial position of the target object, and the initial position of the display screen;
• and
• updating the fused image according to at least one of a movement amount of the display screen and a movement amount of the user.

A processing device, connected to a light transmissive display screen, at least one first information extraction device, and at least one second information extraction device, wherein the at least one first information extraction device is configured to extract position information of a user, the at least one second information extraction device is configured to extract position information of a target object, and the processing device comprises:

• a memory, configured to store data;
• and
• a processor, configured to:
• construct a fixed reference coordinate system, and locate an initial position of the user, an initial position of the target object, and an initial position of the display screen;
• display a fused image on the display screen according to the initial position of the user, the initial position of the target object, and the initial position of the display screen;
• and
• update the fused image according to at least one of a movement amount of the display screen and a movement amount of the user.