Wei Li-hua, Tang Lu-xin, Zhang Qiang-wu, et al. The Optimization Design of Embedded Control System for LED Stage Lights[J]. 2015, 32(3): 110-114.DOI: 10.3969/j.issn.1007-7162.2015.03.020.
LED stage light enjoys their unique superior performances of long life and fast independent color adjustment which are widely used in stage lighting. In order to continuously improve the product performance and reliability of LED stage lights
32-bit embedded STM32F103 chip is used instead of the original 3-chip of 8-bit microcontrollers
greatly simplifying the circuit and procedure and significantly increasing the software performance. The researchers optimize and experiment the whole system′s circuit
the motion control way
the dimming way and the temperature protection to let the lamps have the better control performance
function and reliability
and to improve the motion control accuracy
stability and the approximately stepless four-color light dimmer. The principle we develop has been applied to many headmoving lights which proves very effective.