隨sui著zhe國guo家jia對dui教jiao育yu行xing業ye的de重zhong視shi,錄lu播bo教jiao室shi的de使shi用yong也ye是shi逐zhu漸jian增zeng加jia,從cong之zhi前qian頻pin繁fan使shi用yong的de大da專zhuan院yuan校xiao慢man慢man延yan伸shen至zhi下xia麵mian的de中zhong小xiao學xue,錄lu播bo教jiao室shi已yi然ran成cheng為wei了le校xiao園yuan的de新xin潮chao流liu,從cong而er對dui錄lu播bo教jiao室shi燈deng光guang要yao求qiu也ye是shi逐zhu漸jian提ti升sheng。但dan是shi很hen多duo人ren為wei了le降jiang低di成cheng本ben而er采cai用yong不bu專zhuan業ye的de燈deng光guang,拍pai攝she出chu效xiao果guo差cha、dizhiliangdeshipinhuamian,congerdaozhixiaofeizhedechapinghelaoshimenbumanyi。nameruhehelishejidengguangcainengjimanzupaishedeyaoqiuyoumanzulaoshihexueshengdeshushidune?xiamianjiulaijieshaolubojiaoshiduidengguangshejixuyaozhuyideshixiangcongerlaimanzupaishedeyaoqiuyijilaoshihexueshengdeshushidu。
錄播教室燈光設計注意事項:
1.燈光照度是教室拍攝的基本必要條件,教室避免采用自然光源,采用人工光源。在使用人工光源時,光源可選擇新型的內嵌式LED會議室燈具,此光源有光效高、光線柔和、陰影淡化、不眩目、壽命長等特點。麵光燈則選擇可調角度的內嵌式LED會議室燈具,方便調整燈光。燈光係統分路控製,所有控製開關在控製室內統一控製。
2.主播教室的照度,對於攝像區,諸如人的臉部應為500LUX,為防止臉部光線不均勻,可調角度的內嵌式LED會議室燈具可旋轉適當的位置,在可視會商會議電視安裝時調試確定。對於監視器及投影電視機,它們周圍的照度不能高於80LUX,在50~80LUX之間,否則將影響觀看效果。為了確保文件、圖表的字跡清晰,對文件圖表區域的照度應不大於700LUX。
3.建議采用漫反射燈盤,色域85%以上,色溫6500K。燈(deng)光(guang)的(de)方(fang)向(xiang)比(bi)燈(deng)光(guang)的(de)強(qiang)度(du)更(geng)為(wei)重(zhong)要(yao),為(wei)燈(deng)光(guang)安(an)裝(zhuang)漫(man)射(she)透(tou)鏡(jing),可(ke)以(yi)使(shi)光(guang)照(zhao)充(chong)分(fen)漫(man)射(she),使(shi)與(yu)會(hui)者(zhe)臉(lian)上(shang)有(you)均(jun)勻(yun)光(guang)照(zhao),因(yin)此(ci),建(jian)議(yi)使(shi)用(yong)漫(man)反(fan)射(she)透(tou)鏡(jing)的(de)燈(deng)盤(pan)。
4.laoshishilubojiaoshidezhuyaorenwu,laoshidexingxianghaoyuhuaikeyidaozhikechengzhiliangdehaoyuhuai,dingguangyinggaianzhuangzailaoshidedingbuweizhi,mianguangyulaoshideshuipingjuliwei1200-1800mm,mianguangyingcaiyongketiaojiaodudedengju,duizhelaoshidemianbudaguang,tuchulaoshidemianbulunkuo。dengguangdeshejiyaoheli,guangxianjunyun,liangduheshi,dengjuwupinshandengwenti。