| 摘要 |
The present document provides a Light-Emitting Diode (LED) display and an LED control system. The display comprises: an LED display panel (10); and a display driving circuit (30), including a switching circuit (31), a driving circuit (33) and a control circuit (35), wherein a first end of one of the switching circuit (31) and the driving circuit (33) is connected to a power end of a power supply equipment, and a first end of the other of the switching circuit (31) and the driving circuit (33) is connected to a grounding end of the power supply equipment; a second end of one of the switching circuit (31) and the driving circuit (33) is connected with an anode of the LED display panel (10), and a second end of the other of the switching circuit (31) and the driving circuit (33) is connected with a cathode of the LED display panel (10); the control circuit (35) includes: a power supply control circuit (351) and a driving control circuit (353); wherein the power supply control circuit (351) is connected with a third end of the switching circuit (31) through a power supply control port; and the driving control circuit (353) controls the turning-on or cutting-off of the driving circuit (33). By the display, the switching circuit (31), the driving circuit (33) and the control circuit (35) are integrated in the display driving circuit (30). |
