The Design and Realization of Unit Controller on Multi-mode LED Streetlight Control System
Wang Haiyan
Gao Zhisheng
Yang Dingbo
Abstract：According to the problems existing in the traditional streetlight , a new method inclusive of the controlling core based on MCU , the communication of RS 485 , detecting the object motion by photoelectric and constant-current driving module by PWM modulation is given in the article .The control system is made of unit controller and branch controller .The functions of unit controller include object motion detection , the light-detection of surroundings , streetlight driving and fault detection .The branch function has the ability of human-computer interaction , fault alarm and calendar displaying .Four models of auto-switch are designed in the system , each pattern can be changed easily , the multi-mode of streetlight system is achieved .
Keywords：LED streetlightcontrol systemMCUunit controllerintelligent control
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 48-51 )