A display screen comprising: a display module comprising a light emitting layer, and a driving layer configured to drive the light emitting layer to emit light; and a sensor module located beneath the light emitting layer in the display module; wherein the sensor module comprises: a plurality of transmitting units configured to transmit an infrared signal; and a receiving unit for receiving a reflected signal obtained from the infrared signal being reflected by a detected object and determining distance information between the sensor module and the detected object according to the received reflected signal, wherein the display screen further comprises a control unit configured to control the transmitting unit to transmit the infrared signal, wherein the control unit is further configured to control the plurality of transmitting units to transmit the infrared signal successively, and a time for each of the transmitting units to transmit the infrared signal is less than a time threshold, wherein the time threshold is a minimum duration value that one of the transmitting units continuously transmits the infrared signal to excite the light emitting layer to generate light spots. a display module comprising a light emitting layer, and a driving layer configured to drive the light emitting layer to emit light; and a sensor module located beneath the light emitting layer in the display module; wherein the sensor module comprises: a plurality of transmitting units configured to transmit an infrared signal; and a receiving unit for receiving a reflected signal obtained from the infrared signal being reflected by a detected object and determining distance information between the sensor module and the detected object according to the received reflected signal, wherein the display screen further comprises a control unit configured to control the transmitting unit to transmit the infrared signal, wherein the control unit is further configured to control the plurality of transmitting units to transmit the infrared signal successively, and a time for each of the transmitting units to transmit the infrared signal is less than a time threshold, wherein the time threshold is a minimum duration value that one of the transmitting units continuously transmits the infrared signal to excite the light emitting layer to generate light spots. a plurality of transmitting units configured to transmit an infrared signal; and a receiving unit for receiving a reflected signal obtained from the infrared signal being reflected by a detected object and determining distance information between the sensor module and the detected object according to the received reflected signal, wherein the display screen further comprises a control unit configured to control the transmitting unit to transmit the infrared signal, wherein the control unit is further configured to control the plurality of transmitting units to transmit the infrared signal successively, and a time for each of the transmitting units to transmit the infrared signal is less than a time threshold, wherein the time threshold is a minimum duration value that one of the transmitting units continuously transmits the infrared signal to excite the light emitting layer to generate light spots.