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    • 9. 发明申请
    • WALL PRINTING APPARATUS AND METHOD
    • US20220243485A1
    • 2022-08-04
    • US17167520
    • 2021-02-04
    • Dongdong Pan
    • Dongdong Pan
    • E04F21/08
    • A system and method of wall painting includes a wall painting machine, a calibratable print head, and a control terminal. The wall painting machine includes more than one print head, wherein each print head includes a plurality of nozzles, and printing positions are adjacent to each other. Among the multiple nozzles of each two print heads, there are nozzles with overlapping print positions, and the nozzles of the print heads can be set to be turned on or off. A method for calibrating a print head includes displaying a calibration interface of a wall painting machine. The calibration interface includes setting options for setting the nozzles of each print head to be turned on or off. Based on the setting operation of the setting options, each print head is turned on. A nozzle for controlling the wall painting is turned on by each print head, and color blocks printed by each print head on the wall are used to set the nozzle to on or off.