毕业设计论文基于单片机的LED智能补光台灯设计.doc

摘要 With?the?development?of?modern?society,?the?China?youth?myopia?rate?has?been?high,?become?the?main?problems?of?Chinese?family.?With?the?progress?of?science?and?technology,?scientists?hope?to?use?artificial?intervention?and?treatment,?fundamentally?solves?the?problem?of?myopia.?However,?although?the?development?of?modern?medicine?can?solve?many?difficult?problems?have?plagued?mankind,?myopia?still?cannot?prevent?from?the?source?and?eliminate.?Our?experiments?on?various?factors?affecting?the?eyesight,?found?that?the?most?major?causes?of?adolescent?eyesight?to?drop?is?light.?The?traditional?eye?protection?lamp?in?order?to?improve?the?frequency?of?the?use?of?high?frequency?ballasts,?electromagnetic?radiation,?make?the?eye?protection?lamp?is?much?higher?than?the?general?electrical?appliances,?mobile?phone,?computer?is?several?times?even?dozens?of?times,?seriously?affect?vision.?LED?lighting?technology,?provides?us?with?a?way?to?eliminate?is?only?part?of?the?problem.?In?this?paper,?intelligent?lighting?system?based?on?single?chip?microcomputer,?all-weather?simulate?the?morning?of?the?9,?ten?oclock,?natural?light,?completely?eliminate?the?stroboscopic,?radiation?and?glare,?the?effective?elimination?of?traditional?light?sources?in?the?ultraviolet,?infrared,?can?effectively?reduce?the?light?dimming?or?brightening?of?the?human?eye?damage,?can?effectively?reduce?the?consumption?of?electricity,?energy?saving?environmental?protection. In?the?modern?society?high?myopia?phenomenon,?put?forward?LED?intelligent?supplemental?lighting?system?of?MCS-51?single?chip?microcomputer?automatic?acquisition?and?adjustment?of?the?external?light?based,?to?reduce?due?to?external?light?dimmed?on?human?harm.?The?experimental?results?show?that?the?brightness?of?the?LED?lamp?can?be?gently?according?to?the?changes?of?the?external?light?changes,?does?not?exist?and?dazzling?flashing?phenomenon.?Light?sensitive?resistance?acquisition?of?external?light?and?luminous?flux?changes,?changes?in?the?value?of