頻(pin)(pin)(pin)(pin)閃(shan)(shan)(shan)儀(yi)也叫頻(pin)(pin)(pin)(pin)閃(shan)(shan)(shan)靜像儀(yi)或(huo)轉速(su)(su)(su)計、頻(pin)(pin)(pin)(pin)閃(shan)(shan)(shan)燈等,頻(pin)(pin)(pin)(pin)閃(shan)(shan)(shan)儀(yi)本身可以發出(chu)短暫有頻(pin)(pin)(pin)(pin)密(mi)的(de)(de)閃(shan)(shan)(shan)光。調(diao)節頻(pin)(pin)(pin)(pin)閃(shan)(shan)(shan)儀(yi)的(de)(de)閃(shan)(shan)(shan)動(dong)(dong)(dong)(dong)頻(pin)(pin)(pin)(pin)率(lv),使其與被測(ce)物體(ti)的(de)(de)轉動(dong)(dong)(dong)(dong)(或(huo)運(yun)動(dong)(dong)(dong)(dong)速(su)(su)(su)度(du))度(du)接(jie)近(或(huo)同步(bu))時,被測(ce)物雖然(ran)處在高(gao)速(su)(su)(su)運(yun)動(dong)(dong)(dong)(dong),但(dan)看(kan)(kan)上去(qu)確實緩慢運(yun)動(dong)(dong)(dong)(dong)或(huo)靜止的(de)(de),利用這種視覺(jue)暫留現象,人眼就(jiu)能輕易地觀(guan)看(kan)(kan)到高(gao)速(su)(su)(su)運(yun)動(dong)(dong)(dong)(dong)物體(ti)的(de)(de)表面質量(liang)與運(yun)轉情況,頻(pin)(pin)(pin)(pin)閃(shan)(shan)(shan)儀(yi)的(de)(de)閃(shan)(shan)(shan)光頻(pin)(pin)(pin)(pin)率(lv)及(ji)為被測(ce)物體(ti)(例如馬達)的(de)(de)轉速(su)(su)(su)或(huo)運(yun)動(dong)(dong)(dong)(dong)頻(pin)(pin)(pin)(pin)率(lv)。
ZB-PS01頻閃(shan)儀(yi)也叫頻閃(shan)靜(jing)像(xiang)儀(yi)或轉(zhuan)速(su)計、頻閃(shan)燈等,本身可以發出短暫有頻密(mi)的閃(shan)光。調節其(qi)閃(shan)動(dong)(dong)頻率(lv),使其(qi)與(yu)被測(ce)(ce)物(wu)體的轉(zhuan)動(dong)(dong)(或運(yun)(yun)動(dong)(dong)速(su)度)度接近(或同(tong)步)時,被測(ce)(ce)物(wu)雖然(ran)處在高速(su)運(yun)(yun)動(dong)(dong),但看上去確實緩慢運(yun)(yun)動(dong)(dong)或靜(jing)止的,利用這種視覺暫留現象,人眼就能輕易地(di)觀看到高速(su)運(yun)(yun)動(dong)(dong)物(wu)體的表面(mian)質量與(yu)運(yun)(yun)轉(zhuan)情況(kuang)(kuang),其(qi)閃(shan)光頻率(lv)及為(wei)被測(ce)(ce)物(wu)體(例(li)如馬達)的轉(zhuan)速(su)或運(yun)(yun)動(dong)(dong)頻率(lv)。也可以利用其(qi)分析無圖震動(dong)(dong)情況(kuang)(kuang)