A touch control display system , comprising a display device and a touch control system , wherein the display device comprises a display region , and the touch control system comprises a touch detection device , a touch area positioning device , and a processing device which is connected to both the touch detection device and the touch area positioning device by way of a signal connection, wherein, the touch detection device is configured to detect occurrence of a touch event in a preset area and to transmit information on an occurring position (T) of the touch event to the processing device ; the touch area positioning device is configured to emit a first light beam and a second light beam to the preset area , the first light beam irradiates a first position in the preset area to form a first pattern , the second light beam irradiates a second position in the preset area to form a second pattern ; and the processing device is configured to process the information on the occurring position (T) of the touch event to obtain the occurring position (T) of the touch event, and to obtain the first position and the second position, and the processing device is connected to the display device by way of a signal connection and configured to output signals corresponding to the occurring position (T) of the touch event, the first position and the second position obtained by the touch control system ; and the processing device or the display device is further configured to form a virtual touch area in the preset area according to the first pattern and the second pattern ; and the touch detection device is configured to calculate the occurring position (T) of the touch event; characterized in that the processing device is configured to establish a coordinate system in the preset area by using the first position irradiated by the first light beam and second position irradiated by the second light beam and to calculate coordinates of the occurring position (T) of the touch event in the coordinate system, so as to calculate a relative relationship between the occurring position (T) of the touch event as well as the first position and the second position. the touch detection device is configured to detect occurrence of a touch event in a preset area and to transmit information on an occurring position (T) of the touch event to the processing device ; the touch area positioning device is configured to emit a first light beam and a second light beam to the preset area , the first light beam irradiates a first position in the preset area to form a first pattern , the second light beam irradiates a second position in the preset area to form a second pattern ; and the processing device is configured to process the information on the occurring position (T) of the touch event to obtain the occurring position (T) of the touch event, and to obtain the first position and the second position, and the processing device is connected to the display device by way of a signal connection and configured to output signals corresponding to the occurring position (T) of the touch event, the first position and the second position obtained by the touch control system ; and the processing device or the display device is further configured to form a virtual touch area in the preset area according to the first pattern and the second pattern ; and the touch detection device is configured to calculate the occurring position (T) of the touch event; characterized in that the processing device is configured to establish a coordinate system in the preset area by using the first position irradiated by the first light beam and second position irradiated by the second light beam and to calculate coordinates of the occurring position (T) of the touch event in the coordinate system, so as to calculate a relative relationship between the occurring position (T) of the touch event as well as the first position and the second position. <EOS>