The invention relates to a device for acquiring display parameters of an LED display screen based on wireless data transmission communication, wherein an acquisition computer of the device is connected with a display parameter acquisition device through an acquisition data wire; a display control computer is connected with the LED display screen through a data transmission line of the display screen; and the acquisition computer, a first wireless data transmission communication station, a second wireless data transmission communication station and the display control computer form a wireless data transmission communication station communication network. The acquisition computer and the display control computer do not need wired connection, so that the device does not need secondary field wiring, is not influenced by field road surface barriers and so on, reduces the requirement of the device on a field environment, shortens the first-phase preparation time for acquiring the display parameters of the LED display screen, improves the work efficiency and the practicability of the display parameter acquisition device of the LED display screen, and can quickly and conveniently realize acquisition of the display parameters of the LED display screen.