LED driving pulse modulation method and system
A technology of LED drive and pulse modulation, which is applied to instruments, static indicators, etc., and can solve the problems of low display refresh rate and poor low grayscale display effect
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[0022] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0023] In the embodiment of the present invention, a display cycle of the grayscale data corresponding to the LED driving pulse is equally divided into a preset number of display subcycles, and then the LED driving pulse corresponding to the highest bit part of the grayscale data is divided into The preset number is evenly divided into a plurality of highest position sub-pulses, and each highest position sub-pulse is allocated to each display sub-cycle, and the LED drive pulse corresponding to the second highest part of the grayscale data is divided into equal parts according to the preset number...
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