Radiation therapy infrared location system

The utility model relates to a radiation therapy infrared positioning system which is characterized in that the utility model comprises an infrared tracking system, a positioning small ball, a computer, a control unit, a display unit and medical scanning equipment, wherein, the infrared tracking system is connected with the positioning small ball through infrared rays; the output end of the infrared tracking system is connected with the input end of the computer; the output end of the computer is respectively connected with the control unit and the display unit; the medical scanning equipment is connected with the positioning small ball through medical radiations; the output end of the medical scanning equipment is connected with the computer. The utility model of the characteristics of accurate positioning, work intensity mitigation of a therapist and possibility of real time tracking positioning and off normal alarm.