LED PRINTING DRIVING METHOD AND APPARATUS, AND LED PRINTING DEVICE AND STORAGE MEDIUM
An LED print drive method and apparatus, an LED print device, and a storage medium are provided. The drive method is applied to an LED array (401, 1001, 1301, or 1601). The LED array (401, 1001, 1301, or 1601) includes a plurality of LED partitions, each LED partition includes one or more LED lights...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | An LED print drive method and apparatus, an LED print device, and a storage medium are provided. The drive method is applied to an LED array (401, 1001, 1301, or 1601). The LED array (401, 1001, 1301, or 1601) includes a plurality of LED partitions, each LED partition includes one or more LED lights, and the plurality of LED partitions are distributed in a staggered manner based on a specified sequence. A print control unit (403, 1003, 1303, or 1603) generates a plurality of groups of data signals, and a drive control unit (402, 1002, 1302, or 1602) receives the plurality of groups of data signals from the print control unit (403, 1003, 1303, or 1603). The drive control unit (402, 1002, 1302, or 1602) converts the plurality of groups of data signals into a plurality of groups of LED drive signals, and the drive control unit (402, 1002, 1302, or 1602) drives, in a time-sharing manner with the plurality of groups of LED drive signals, a corresponding LED partition to emit light. Light-emitting time of each LED partition corresponds to distribution of each LED partition. According to the solution of this application, the LED array (401, 1001, 1301, or 1601) is divided into the plurality of LED partitions, the plurality of LED partitions are distributed in the staggered manner based on the specified sequence, and different LED partitions are driven, in a time-sharing manner, to emit light, so that fewer driver chips are required, reducing LED printing costs. |
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