照明工程学报
照明工程學報
조명공정학보
CHINA ILLUMINATING ENGINEERING JOURNAL
2014年
5期
59-64
,共6页
曾庆兵%吴伟国%冉剑%培乾
曾慶兵%吳偉國%冉劍%培乾
증경병%오위국%염검%배건
照明%显示器%动态光环境%自动调光
照明%顯示器%動態光環境%自動調光
조명%현시기%동태광배경%자동조광
lighting%display%dynamic light environment%auto-dimming
受飞行器运行姿态、天空光参数变化影响,机载显示器上光环境动态变化,尤其对于歼击机等高机动性飞行器,显示器上光环境变化更为复杂,针对动态光环境对显示器上信息辨识性的影响,本文提出一种机载显示器亮度自动调节系统,该调节系统以光照传感器检测光环境变化,根据亮度控制模型计算显示器目标亮度,并依据人眼亮、暗适应关系模型调节显示器亮度。本系统具有亮度变化柔和、调光过程光色一致性好等优点,保证驾驶舱照明环境的均匀、舒适,且具有好的视觉工效。
受飛行器運行姿態、天空光參數變化影響,機載顯示器上光環境動態變化,尤其對于殲擊機等高機動性飛行器,顯示器上光環境變化更為複雜,針對動態光環境對顯示器上信息辨識性的影響,本文提齣一種機載顯示器亮度自動調節繫統,該調節繫統以光照傳感器檢測光環境變化,根據亮度控製模型計算顯示器目標亮度,併依據人眼亮、暗適應關繫模型調節顯示器亮度。本繫統具有亮度變化柔和、調光過程光色一緻性好等優點,保證駕駛艙照明環境的均勻、舒適,且具有好的視覺工效。
수비행기운행자태、천공광삼수변화영향,궤재현시기상광배경동태변화,우기대우섬격궤등고궤동성비행기,현시기상광배경변화경위복잡,침대동태광배경대현시기상신식변식성적영향,본문제출일충궤재현시기량도자동조절계통,해조절계통이광조전감기검측광배경변화,근거량도공제모형계산현시기목표량도,병의거인안량、암괄응관계모형조절현시기량도。본계통구유량도변화유화、조광과정광색일치성호등우점,보증가사창조명배경적균균、서괄,차구유호적시각공효。
Because of the effect of plane moving poses and skylight parameters , the light environment on the cockpit display is changing , especially for the plane with high flexibility .To reduce the effect of dynamic light environment on the display visibility , an auto-dimming system of cockpit display illumination was proposed .The background luminance was measured with light sensors .According to the light control model and the background luminance , the desired illumination was computed .Moreover, based on dark and bright adaption models , the current illumination was determined .The system had the advantages of light change softness and good chroma consistency .Aircraft cockpit illumination was uniform , comfort, and had well visual effect .