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1銆佺浉姗�(j墨)鐨勪富瑕佸弮鏁�(sh霉):

鎰熷厜闈㈢⿳SS锛圫ensorSize锛�

2銆侀彙闋殑涓昏鍙冩暩(sh霉):

鐒﹁窛FL锛團ocalLength锛�

鏈€灏忕墿璺滵min锛坢inimumFocalDistance锛�

3銆佸叾浠栧弮鏁�(sh霉):

瑕栭噹FOV锛團ieldofView锛�

鍍忕礌pixel

FOVmin=SS锛圖min/FL锛�

濡傦細SS=6.4mm锛孌min=8in锛孎(xi脿n)L=12mmpixel=640*480

鍓囷細FOVmin=6.4锛�8/12锛�=4.23mm4.23/640=0.007mm

濡傛灉绮惧害瑕佹眰鐐�0.01mm锛�1pixels=0.007mm<0.01mm

绲�(ji茅)璜栵細鍙互閬�(d谩)鍒拌ō(sh猫)鎯崇殑绮惧害

涓夈€佸伐妤�(y猫)鐩告(j墨)鍌虫劅鍣ㄥ昂瀵稿ぇ?銆傛捣鈻庢対鍞皟m锛�

1/4鈥筹細(3.2mm&TImes;2.4mm)锛�1/3鈥筹細(4.8mm&TImes;3.6mm)锛�1/2鈥筹細(6.4mm&TImes;4.8mm)锛�

2/3鈥筹細(8.8mm&TImes;6.6mm)锛�1鈥筹細(12.8mm脳9.6mm)锛�

鍥�銆丆CD鐩告(j墨)鍏冧欢鐨勫昂瀵�

浜�銆佺窔闄ｅ偝鎰熷櫒灏哄锛堝柈浣嶏細mm锛�

鍏�銆佸叕寮忥細

鍒嗚鲸鐜囷紙渭m)=0.61锛堝浐瀹氬€硷級x0.55锛堣ō(sh猫)瑷�(j矛)娉㈤暦(zh菐ng)锛壝種A

鏈夋晥FNo=鏀惧ぇ鍊嶇巼/2NA

鏅繁(mm)=2(鍙帴鍙楃殑妯＄硦鍦撶洿寰憍鏈夋晥FNo梅鏀惧ぇ鍊嶇巼2)

鍏夐€氶噺鐩村緫锛埾嗭級=2NAx鐗╅珨鐨勯珮搴�+瑕栭噹灏哄锛堣搴︼級

涓冦€侀’绀哄櫒鍊嶇巼鍙婄稖鍚堝€嶇巼鐨勬眰娉曪細

椤ず鍣ㄥ€嶇巼=椤ず鍣ㄨ嫳瀵告暩(sh霉)x25.4锛�1鑻卞锛壝稢CD鐩告(j墨)灏�(du矛)瑙掑昂瀵�

缍滃悎鍊嶇巼=椤ず鍣ㄥ€嶇巼x鍏夊(xu茅)鍊嶇巼

渚嬶細2x鍏夊(xu茅)鍊嶇巼閺￠牠鍜�1/2''CCD鐩告(j墨)鐨勭祫鍚�锛屽湪14''椤ず鍣ㄤ笂鐨勫奖鍍忕稖鍚堝€嶇巼

缍滃悎鍊嶇巼=44.45x2=88.9

鍏€佸厜瀛�(xu茅)鏀惧ぇ鐜�

鍏夊(xu茅)鏀惧ぇ鐜�

褰卞儚澶у皬鐩稿皪(du矛)浜庣墿楂旂殑鏀惧ぇ鐜�

尾=y鈥�/y

=b/a

=NA/NA鈥�

=CCD鐩告(j墨)鍏冪礌灏哄/瑕栧牬(ch菐ng)瀵�(sh铆)闅涘昂瀵�

闆诲瓙鏀惧ぇ鐜�

闆诲瓙鏀惧ぇ鐜囨槸鐢ㄧ浉姗�(j墨)鎷嶇収鎴愬儚鍦–CD涓婄殑鍍忓憟鐝�(xi脿n)鍦ㄩ’绀哄櫒鐨勬斁澶у€嶆暩(sh霉)

椤ず鍣ㄦ斁澶х巼

椤ず鍣ㄦ斁澶х巼鏄鎷嶇墿楂旈€氶亷閺￠牠鎴愬儚椤ず鍦ㄩ’绀哄櫒涓婄殑鏀惧ぇ鍊嶆暩(sh霉)

椤ず鍣ㄦ斁澶х巼锛濓紙鍏夊(xu茅)鏀惧ぇ鐜囷級脳锛堥浕瀛愭斁澶х巼锛�

渚嬪瓙:鍏夊(xu茅)鏀惧ぇ鐜囷紳0.2X,CCD澶у皬1/2锛堝皪(du矛)瑙掔窔闀�(zh菐ng)8mm锛�,椤ず鍣�14銆�

闆诲瓙鏀惧ぇ鐜囷紳14脳25.4/8锛�44.45锛堝€嶏級

椤ず鍣ㄦ斁澶х巼锛�0.2脳44.45锛�8.89锛堝€嶏級锛�1瀵革紳25.4mm锛�

瑕栧牬(ch菐ng)

瑕栧牬(ch菐ng)鏄彙闋垏CCD鐩告(j墨)閫ｆ帴鏅�(sh铆)鐗╅珨鍙鐪嬭鐨勮寖鍦嶅ぇ灏�

瑕栧牬(ch菐ng)鐨勫ぇ灏忔槸:锛圕CD鏍煎紡澶�?銆�?锛堝厜瀛�(xu茅)鏀惧ぇ鐜囷級

渚嬪瓙:鍏夊(xu茅)鏀惧ぇ鐜囷紳0.2X锛孋CD1/2銆冿紙4.8mm闀�(zh菐ng)锛�6.4mm瀵級

瑕栧牬(ch菐ng)澶у皬:闀�(zh菐ng)锛�4.8/0.2锛�24锛坢m锛�

瀵紳6.4/0.2锛�32锛坢m锛�