照明工程学报
照明工程學報
조명공정학보
CHINA ILLUMINATING ENGINEERING JOURNAL
2014年
2期
48-51
,共4页
LED路灯%控制系统%单片机%单元控制器%智能控制
LED路燈%控製繫統%單片機%單元控製器%智能控製
LED로등%공제계통%단편궤%단원공제기%지능공제
LED streetlight%control system%MCU%unit controller%intelligent control
针对传统路灯控制系统使用中存在的问题,提出了以单片机为控制核心,由RS485通信、光电检测物体运动和PWM调制恒流驱动模块共同组成的LED路灯控制系统设计方案。该控制系统主要由单元控制器和支路控制器组成。单元控制器具有移动物体检测、环境光线检测、路灯驱动及故障检测等功能;支路控制器具有人机交互、故障报警、日历显示等功能。整个控制系统设计了四种自动开关灯模式,模式之间可以任意切换,实现了LED路灯系统多模式智能控制。
針對傳統路燈控製繫統使用中存在的問題,提齣瞭以單片機為控製覈心,由RS485通信、光電檢測物體運動和PWM調製恆流驅動模塊共同組成的LED路燈控製繫統設計方案。該控製繫統主要由單元控製器和支路控製器組成。單元控製器具有移動物體檢測、環境光線檢測、路燈驅動及故障檢測等功能;支路控製器具有人機交互、故障報警、日歷顯示等功能。整箇控製繫統設計瞭四種自動開關燈模式,模式之間可以任意切換,實現瞭LED路燈繫統多模式智能控製。
침대전통로등공제계통사용중존재적문제,제출료이단편궤위공제핵심,유RS485통신、광전검측물체운동화PWM조제항류구동모괴공동조성적LED로등공제계통설계방안。해공제계통주요유단원공제기화지로공제기조성。단원공제기구유이동물체검측、배경광선검측、로등구동급고장검측등공능;지로공제기구유인궤교호、고장보경、일력현시등공능。정개공제계통설계료사충자동개관등모식,모식지간가이임의절환,실현료LED로등계통다모식지능공제。
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 .