±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 265  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

xzk33295885

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ PPµÄ»ìºÏÎÊÌâ

ÏÖÔÚÓÐÒ»¸öÎÊÌâÏëÇë´ó¼Ò°ï棺ÎÒÃÇÓð׵ÄPPºÍºÚµÄPP»ìºÏÔìÁ££¬ÎÒÃÇÏëͨ¹ýÒ»ÖÖÖ±¹ÛµÄ·½Ê½¿´¿´ËûÃǵĻìºÏ×´¿öÈçºÎ£¨Í¨¹ý΢¹Û²ãÃæÉÏ£©£¬²»ÖªµÀÓ¦¸ÃÓÃʲô·½·¨°¢£¿£¿ÎÒÃÇÍ·ÔÚ¹úÍâ¿´µ½±ðÈËÅĵÄÕÕÆ¬ºÜÖ±¹Û£¬Ëû˵ÊÇɨÃèµç¾µÅÄÉãµÄ£¬µ«ÎÒÔÚ¹úÄÚÎÊÁËһϣ¬ËûÃÇ˵ɨÃèµç¾µ¸ù±¾¿´²»³öÀ´£¬²»ÄÜÇø·ÖÑÕÉ«¡£
´ó¼Ò¿´¿´ÓÐʲôºÃµÄ·½·¨¿ÉÒÔ¿´µ½ËüÃǵĻìºÏ×´¿ö°¢£¿£¿


[ Last edited by ququxiao on 2008-10-3 at 09:15 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

HongZF

½ð³æ (СÓÐÃûÆø)

ÄãµÄÕâÖÖ΢¹Û³ß¶È»¹ÊǺܴóµÄ£¬Âò¸öCCD¾ÍÄܹ۲ìÁË¡£
================================ÌìÄϵر±Ë«·É¿Í£¬ÀϳἸ»Øº®Êî¡£»¶ÀÖȤ£¬Àë±ð¿à£¬¾ÍÖиüÓгնùÅ®¡£¾ýÓ¦ÓÐÓÃìÍòÀï²ãÔÆ£¬Ç§É½ÄºÑ©£¬Ö»Ó°ÏòË­È¥£¿
2Â¥2008-09-28 12:44:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xzk33295885

Í­³æ (СÓÐÃûÆø)

CCD?

ÄãºÃ£¬ÄÜ˵µÄ¾ßÌåÒ»µãÂð£¿CCDÊÇʲô°¡£¿£¿²»ºÃÒâ˼£¬Ã»½Ó´¥¹ýÕâ¸ö¶«Î÷¡£
3Â¥2008-09-28 12:48:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

HongZF

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï
xzk33295885(½ð±Ò+2,VIP+0):Thank you
CCD¾ÍÊÇÒ»ÖÖÉãÏñÍ·£¬ÏÖÔÚÓеÄÊÖ»úÉÏҲʹÓÃÁË¡£ËüÅijöÀ´µÄ»­Ãæ±È½ÏÇåÎú¡£Äã¿ÉÒÔºÍÏÔ΢¾µÒ»ÆðÓ㬾ÍÄÜÔÚµçÄÔÉÏʵʱ¹Û²âÁË¡£ÓÐÆÕͨºÍ¸ßËٵġ£¼Û¸ñÔÚ1W×óÓÒ£¬ºÃµÄ»°¡£

ÏÂÃæÊǰٶȸãÀ´µÄ
================================================
ΪÁ˸ü½øÒ»²½µÄ˵Ã÷£¬ÎÒÀ´²¹³ä¼¸µã
ÓмøÓÚÐí¶àÍøÓÑѯÎÊ CCD Óë CMOS µÄÖ÷Òª²î±ð¡£ÎÒÃÇÔÝʱƲ¿ª¸´Ôӵļ¼ÊõÎÄ×Ö£¬Í¸¹ý¼òµ¥µÄ±È½ÏÀ´¿´ÕâÁ½ÖÖ²»Í¬ÀàÐÍ£¬×÷ÓÃÏàͬµÄÓ°Ïñ¸Ð¹âÔª¼þ¡£
²»¹Ü£¬CCD »ò
CMOS£¬»ù±¾ÉÏÁ½Õß¶¼ÊÇÀûÓÃÎù¸Ð¹â¶þ¼«Ì壨photodiode£©½øÐйâÓëµçµÄת»»¡£ÕâÖÖת»»µÄÔ­ÀíÓë¸÷λÊÖÉϾ߱¸¡°Ì«ÑôµçÄÜ¡±µç×Ó¼ÆËã»úµÄ¡°Ì«ÑôÄÜµç³Ø¡±Ð§Ó¦Ïà½ü£¬¹âÏßԽǿ¡¢µçÁ¦Ô½Ç¿£»·´Ö®£¬¹âÏßÔ½Èõ¡¢µçÁ¦Ò²Ô½ÈõµÄµÀÀí£¬½«¹âÓ°Ïñת»»Îªµç×ÓÊý×ÖÐźš£

±È½Ï CCD ºÍ CMOS µÄ½á¹¹£¬ADCµÄλÖúÍÊýÁ¿ÊÇ×î´óµÄ²»Í¬¡£¼òµ¥µÄ˵£¬°´ÎÒÃÇÔÚÉÏÒ»½²¡°CCD
¸Ð¹âÔª¼þµÄ¹¤×÷Ô­Àí£¨ÉÏ£©¡±ÖÐËùÌáÖ®ÄÚÈÝ¡£CCDÃ¿ÆØ¹âÒ»´Î£¬ÔÚ¿ìÃŹرպó½øÐÐÏñËØ×ªÒÆ´¦Àí£¬½«Ã¿Ò»ÐÐÖÐÿһ¸öÏñËØ£¨pixel£©µÄµçºÉÐźÅÒÀÐò´«Èë¡°»º³åÆ÷¡±ÖУ¬Óɵ׶˵ÄÏß·Òýµ¼Êä³öÖÁ
CCD ÅԵķŴóÆ÷½øÐзŴó£¬ÔÙ´®Áª ADC Êä³ö£»Ïà¶ÔµØ£¬CMOS µÄÉè¼ÆÖÐÿ¸öÏñËØÅÔ¾ÍÖ±½ÓÁ¬×Å
ADC£¨·Å´ó¼æÀà±ÈÊý×ÖÐźÅת»»Æ÷£©£¬Ñ¶ºÅÖ±½Ó·Å´ó²¢×ª»»³ÉÊý×ÖÐźš£

Á½ÕßÓÅȱµãµÄ±È½Ï

CCD CMOS
Éè¼Æ µ¥Ò»¸Ð¹âÆ÷ ¸Ð¹âÆ÷Á¬½Ó·Å´óÆ÷
ÁéÃô¶È ͬÑùÃæ»ýÏÂ¸ß ¸Ð¹â¿ª¿ÚС£¬ÁéÃô¶ÈµÍ
³É±¾ Ïß·ƷÖÊÓ°Ïì³Ì¶È¸ß£¬³É±¾¸ß CMOSÕûºÏ¼¯³É£¬³É±¾µÍ
½âÎö¶È Á¬½Ó¸´ÔӶȵͣ¬½âÎö¶È¸ß µÍ£¬Ð¼¼Êõ¸ß
Ôëµã±È µ¥Ò»·Å´ó£¬ÔëµãµÍ °ÙÍò·Å´ó£¬Ôëµã¸ß
¹¦ºÄ±È ÐèÍâ¼Óµçѹ£¬¹¦ºÄ¸ß Ö±½Ó·Å´ó£¬¹¦ºÄµÍ

ÓÉÓÚ¹¹ÔìÉϵĻù±¾²îÒ죬ÎÒÃÇ¿ÉÒÔ±íÁгöÁ½ÕßÔÚÐÔÄÜÉϵıíÏÖÖ®²»Í¬¡£CCDµÄÌØÉ«ÔÚÓÚ³ä·Ö±£³ÖÐźÅÔÚ´«Êäʱ²»Ê§Õ棨רÊôͨµÀÉè¼Æ£©£¬Í¸¹ýÿһ¸öÏñËØ¼¯ºÏÖÁµ¥Ò»·Å´óÆ÷ÉÏÔÙ×öͳһ´¦Àí£¬¿ÉÒÔ±£³Ö×ÊÁϵÄÍêÕûÐÔ£»CMOSµÄÖÆ³Ì½Ï¼òµ¥£¬Ã»ÓÐרÊôͨµÀµÄÉè¼Æ£¬Òò´Ë±ØÐëÏÈÐзŴóÔÙÕûºÏ¸÷¸öÏñËØµÄ×ÊÁÏ¡£

ÕûÌåÀ´Ëµ£¬CCD Óë CMOS Á½ÖÖÉè¼ÆµÄÓ¦Ó㬷´Ó¦ÔÚ³ÉÏñЧ¹ûÉÏ£¬ÐγɰüÀ¨ ISO
¸Ð¹â¶È¡¢ÖÆÔì³É±¾¡¢½âÎö¶È¡¢ÔëµãÓëºÄµçÁ¿µÈ£¬²»Í¬ÀàÐ͵IJîÒ죺

ISO ¸Ð¹â¶È²îÒ죺ÓÉÓÚ CMOS ÿ¸öÏñËØ°üº¬ÁË·Å´óÆ÷ÓëA/Dת»»µç·£¬¹ý¶àµÄ¶îÍâÉ豸ѹËõµ¥Ò»ÏñËØµÄ¸Ð¹âÇøÓòµÄ±íÃæ»ý£¬Òò´Ë
ÏàͬÏñËØÏ£¬Í¬Ñù´óС֮¸Ð¹âÆ÷³ß´ç£¬CMOSµÄ¸Ð¹â¶È»áµÍÓÚCCD¡£

³É±¾²îÒ죺CMOS Ó¦Óð뵼Ì幤ҵ³£ÓÃµÄ MOSÖÆ³Ì£¬¿ÉÒÔÒ»´ÎÕûºÏÈ«²¿ÖܱßÉèÊ©ÓÚµ¥¾§Æ¬ÖУ¬½ÚÊ¡¼Ó¹¤¾§Æ¬ËùÐ踺µ£µÄ³É±¾ ºÍÁ¼ÂʵÄËðʧ£»Ïà¶ÔµØ
CCD ²ÉÓõçºÉ´«µÝµÄ·½Ê½Êä³ö×ÊѶ£¬±ØÐëÁí±Ù´«ÊäͨµÀ£¬Èç¹ûͨµÀÖÐÓÐÒ»¸öÏñËØ¹ÊÕÏ£¨Fail£©£¬¾Í»áµ¼ÖÂÒ»ÕûÅŵÄ
ѶºÅÛÕÈû£¬ÎÞ·¨´«µÝ£¬Òò´ËCCDµÄÁ¼ÂʱÈCMOSµÍ£¬¼ÓÉÏÁí±Ù´«ÊäͨµÀºÍÍâ¼Ó ADC µÈÖܱߣ¬CCDµÄÖÆÔì³É±¾Ïà¶Ô¸ßÓÚCMOS¡£

½âÎö¶È²îÒ죺ÔÚµÚÒ»µã¡°¸Ð¹â¶È²îÒ족ÖУ¬ÓÉÓÚ CMOS ÿ¸öÏñËØµÄ½á¹¹±È CCD ¸´ÔÓ£¬Æä¸Ð¹â¿ª¿Ú²»¼°CCD´ó£¬
Ïà¶Ô±È½ÏÏàͬ³ß´çµÄCCDÓëCMOS¸Ð¹âÆ÷ʱ£¬CCD¸Ð¹âÆ÷µÄ½âÎö¶Èͨ³£»áÓÅÓÚCMOS¡£²»¹ý£¬Èç¹ûÌøÍѳߴçÏÞÖÆ£¬Ä¿Ç°Òµ½çµÄCMOS
¸Ð¹âÔ­¼þÒѾ­¿É´ïµ½1400Íò ÏñËØ / ȫƬ·ùµÄÉè¼Æ£¬CMOS ¼¼ÊõÔÚÁ¿ÂÊÉϵÄÓÅÊÆ¿ÉÒÔ¿Ë·þ´ó³ß´ç¸Ð¹âÔ­¼þÖÆÔìÉϵÄÀ§ÄÑ£¬ÌرðÊÇȫƬ·ù
24mm-by-36mm ÕâÑùµÄ´óС¡£

Ôëµã²îÒ죺ÓÉÓÚCMOSÿ¸ö¸Ð¹â¶þ¼«ÌåÅÔ¶¼´îÅäÒ»¸ö ADC ·Å´óÆ÷£¬Èç¹ûÒÔ°ÙÍòÏñËØ¼Æ£¬ÄÇô¾ÍÐèÒª°ÙÍò¸öÒÔÉ쵀 ADC
·Å´óÆ÷£¬ËäÈ»ÊÇÍ³Ò»ÖÆÔìϵIJúÆ·£¬µ«ÊÇÿ¸ö·Å´óÆ÷»ò¶à»òÉÙ¶¼ÓÐЩ΢µÄ²îÒì´æÔÚ£¬ºÜÄÑ´ïµ½·Å´óͬ²½µÄЧ¹û£¬¶Ô±Èµ¥Ò»¸ö·Å´óÆ÷µÄCCD£¬CMOS×îÖÕ¼ÆËã³öµÄÔëµã¾Í±È½Ï¶à¡£

ºÄµçÁ¿²îÒ죺CMOSµÄÓ°ÏñµçºÉÇý¶¯·½Ê½ÎªÖ÷¶¯Ê½£¬¸Ð¹â¶þ¼«ÌåËù²úÉúµÄµçºÉ»áÖ±½ÓÓÉÅԱߵĵ羧Ìå×ö·Å´óÊä³ö£»µ«CCDȴΪ±»¶¯Ê½£¬
±ØÐëÍâ¼ÓµçѹÈÃÿ¸öÏñËØÖеĵçºÉÒÆ¶¯ÖÁ´«ÊäͨµÀ¡£¶øÕâÍâ¼Óµçѹͨ³£ÐèÒª12·üÌØ£¨V£©ÒÔÉϵÄˮƽ£¬Òò´Ë CCD
»¹±ØÐëÒªÓиü¾«ÃܵĵçÔ´Ïß·Éè¼ÆºÍÄÍѹǿ¶È£¬¸ßÇý¶¯µçѹʹ CCD µÄµçÁ¿Ô¶¸ßÓÚCMOS¡£

¾¡¹Ü CCD ÔÚÓ°ÏñÆ·Öʵȸ÷·½Ãæ¾ùÓÅÓÚCMOS£¬µ«²»¿É·ñÈϵÄCMOS¾ßÓеͳɱ¾¡¢µÍºÄµçÒÔ¼°¸ßÕûºÏ¶ÈµÄÌØÐÔ¡£
ÓÉÓÚÊýÂëÓ°ÏñµÄÐèÇóÈÈÁÒ£¬CMOSµÄµÍ³É±¾ºÍÎȶ¨¹©»õ£¬³ÉΪ³§É̵Ä×î°®£¬Ò²Òò´ËÆäÖÆÔì¼¼Êõ²»¶ÏµØ¸ÄÁ¼¸üУ¬Ê¹µÃ CCD Óë CMOS
Á½ÕߵIJîÒìÖð½¥ËõС
¡£ÐÂÒ»´úµÄCCD³¯ÏòºÄµçÁ¿¼õÉÙ×÷Ϊ¸Ä½øÄ¿±ê£¬ÒÔÆÚ½øÈëÕÕÏàÊÖ»úµÄÐж¯Í¨Ñ¶Êг¡£»CMOSϵÁУ¬Ôò¿ªÊ¼³¯Ïò´ó³ß´çÃæ»ýÓë¸ßËÙÓ°Ïñ´¦Àí¾§Æ¬Í³ºÏ£¬½åÓɺóÐøµÄÓ°Ïñ´¦ÀíÐÞÕýÔëµãÒÔ¼°»­ÖʱíÏÖ£¬
ÌØ±ðÊÇ Canon ϵÁÐµÄ EOS D30 ¡¢EOS 300D µÄ³É¹¦£¬×ã¼û¸ßËÙÓ°Ïñ´¦Àí¾§Æ¬ÒѾ­¿ÉÒÔʤÈθßÏñËØ CMOS
Ëù²úÉúµÄÓ°Ïñ´¦Àíʱ¼äÓëÄÜÁ¦µÄËõ¶Ì£»ÁíÍ⣬´ó³ß´çȫƬ·ùÔòÒÔ Kodak DCS Pro14n¡¢DCS Pro/n¡¢DCS Pro/c
================================ÌìÄϵر±Ë«·É¿Í£¬ÀϳἸ»Øº®Êî¡£»¶ÀÖȤ£¬Àë±ð¿à£¬¾ÍÖиüÓгնùÅ®¡£¾ýÓ¦ÓÐÓÃìÍòÀï²ãÔÆ£¬Ç§É½ÄºÑ©£¬Ö»Ó°ÏòË­È¥£¿
4Â¥2008-09-28 12:55:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xzk33295885 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +9 Gs´óÍõ 2026-04-02 9/450 2026-04-02 10:24 by olim
[¿¼ÑÐ] 301Çóµ÷¼Á +5 ÂæÍÕÄÐÈË 2026-04-02 5/250 2026-04-02 10:18 by longlotian
[¿¼ÑÐ] 265Çóµ÷¼Á +7 ÁÖÉîÎÂÀ½ 2026-04-01 9/450 2026-04-02 09:32 by kaiyanjie
[»ù½ðÉêÇë] ÇëÎʹ²Í¬Í¨Ñ¶ºÍ¹²Í¬Ò»×÷µÄÈϿɶÈÎÊÌâ 30+3 psa1234 2026-04-01 3/150 2026-04-02 09:17 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +6 ÍÃͻͻͻ£¬ 2026-03-31 7/350 2026-04-02 09:06 by coolminer
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +8 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 11/550 2026-04-01 22:33 by 2026²ÄÁϵ÷¼Á
[¿¼ÑÐ] 085602»¯Ñ§¹¤³Ì268·Ö¶×µ÷¼Á +8 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-01 8/400 2026-04-01 22:08 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 332Çóµ÷¼Á +8 Lyy930824@ 2026-03-29 8/400 2026-04-01 18:40 by ǧ¾û³ÎÓñÓî°¡
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +7 @taotao 2026-03-30 7/350 2026-04-01 14:30 by chenqifeng666
[˶²©¼ÒÔ°] ²©Ò»±»ËͳöÁªÅà¸Ð¾õ²»ÊÊÓ¦Ôõô°ì +3 È«´åµÄ¹· 2026-03-31 3/150 2026-04-01 10:44 by 328838485
[¿¼ÑÐ] ÕÅ·¼Ãú-Öйúũҵ´óѧ-»·¾³¹¤³Ìר˶-298 +9 ÊÖ»úÓû§ 2026-03-26 9/450 2026-03-31 18:09 by 544594351
[¿¼ÑÐ] Ó¢Ò»ÊýÒ»×Ü·Ö334Çóµ÷¼Á +4 ³ÂÑôÀ¤ 2026-03-31 4/200 2026-03-31 14:22 by ¼Çʱ¾2026
[¿¼ÑÐ] 286Çóµ÷¼Á +5 ¶ªµôÀÁ¶è 2026-03-27 8/400 2026-03-31 11:27 by Delta2012
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +5 ÖÓllll 2026-03-26 5/250 2026-03-30 19:37 by Ô´_2020
[¿¼ÑÐ] 085701Çóµ÷¼Á³õÊÔ286·Ö +5 secret0328 2026-03-28 5/250 2026-03-30 12:54 by fangnagu
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û