The invention discloses an infrared precise multi-point touch platform, which comprises a hardware system part and a software system part, wherein the hardware system part comprises an infrared transmitting tube array, a touch screen, a camera, a computer and a projector; the software system part comprises a contact tracking module and a gesture recognition module; the contact tracking module comprises an image processing sub module, a contact profile extracting sub module and a contact tracking sub module; the gesture recognition module comprises a multi-point touch gesture analysis and definition sub module, a gesture recognition and judgment sub module and a gesture driving sub module. The touch platform disclosed by the invention can realize human-machine intelligent interaction by returning infrared variation caught by the special camera and then locating in the computer; on the aspect of hardware, the touch platform has advantages of high recognition precision, low cost, simple structure, convenience in updating and the like, and on the aspect of software, the touch platform is characterized by being concise and easy in understanding of program, easy to operate, easy to expand, strong in transplanting, strong in adaptability, etc. on the aspect of software; and the touch platform can guarantee smooth coordination between software and hardware systems, and is easy to implement.