Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 422  |  »Ø¸´: 1

ÎÞÄεÄÔÆ

ľ³æ (ÖøÃûдÊÖ)

¿Æ¼¼ÐÅÏ¢¾­Àí

ÓÅÐã°æÖ÷

[½»Á÷] ¡¾×ªÌû¡¿ÖпÆÔºÑз¢LEDµÆ¹âÉÏÍø µÆÏ¼´¿ÉÎÞÏßÉÏÍø¡¾µç»¯°æÖظ´¡¿ ÒÑÓÐ1È˲ÎÓë




LED·µÆ¡¢LEDÏÔʾÆÁ£¬LED×÷ΪһÖÖ½ÚÄÜÕÕÃ÷É豸ÒÑÖð½¥×ß½øÎÒÃǵÄÉú»î¡£µ«ÊÇÄã¿ÉÖªµÀ£¬Í¨¹ýLED·¢³öµÄ¹âÏß¿ÉÒÔÁ¬½Ó¿í´øÍøÂ磬ÕâÔÚĿǰµÄ¿ÆÑ§Ñо¿ÖÐÒѳÉΪÊÂʵ¡£¼ÇÕß5ÔÂ13ÈÕ´ÓÖпÆÔº°ëµ¼ÌåÑо¿Ëù»ñϤ£¬¸ÃËù¶ÔÓÚ°ëµ¼ÌåÕÕÃ÷ÐÅÏ¢ÍøµÄÑо¿ÒÑÈ¡µÃÖØ´óÍ»ÆÆ¡£

µÆÏ¼´¿ÉÎÞÏßÉÏÍø

һ̨±Ê¼Ç±¾µçÄÔÖÃÓڵƹâµÄÕÕÉä֮ϣ¬Ã»ÓÐÍøÏßÁ¬½Ó£¬Ã»ÓÐÎÞÏßÍø¿¨£¬µ«Á÷³©µÄÍøÂçÊÓÆµÈÔÔÚ²¥·Å×Å¡­¡­ÕâÊÇ13ÈÕ·¢ÉúÔÚÖпÆÔº°ëµ¼ÌåËùµÄ°ëµ¼ÌåÕÕÃ÷ÓëÐÅÏ¢»¯Ê¾·¶¹ÝÄÚµÄһĻ¡£ÎªÊ²Ã´»á³öÏÖÕâÑùµÄÇé¿ö£¿¹âµçϵͳʵÑéÊҵĶξ¸Ô¶²©Ê¿ÉìÊÖÒ»Ö¸£¬ËµËüµÄ°ÂÃØ¾ÍÔÚÓÚÌ컨°åÉÏÀ¶É«µÄLEDÕÕÃ÷µÆ¡£

Ëû½éÉÜ£¬ÍøÂçÐźÅÕýÊÇͨ¹ýµÆ¹â´«Ê䏸µçÄԵġ£Í¨¹ýÕâÖÖ·½Ê½£¬Ä¿Ç°ÉÏÍø×î´ó´«ÊäËÙÂÊ¿ÉÒԴﵽÿÃë2Õס£

³ýÁËÁ¬½ÓÍøÂçÍ⣬LEDµÆ»¹Äܳ䵱¸÷ÖÖ¼ÒÓõçÆ÷µÄÖ¸»Ó¹Ù¡£¸ÃËùµÄ³ÂÐÛ±ó²©Ê¿½éÉÜ£¬Ä¿Ç°ËûÃÇÒÑʵÏÖÁ˶ԶàÖÖµçÆ÷µÄ¿ª¹ØºÍµ÷½ÚµÄ¿ØÖÆ¡£ÕâÁ½Ïî¼¼ÊõÒ²ÒÑ·Ö±ðÔÚÊÀ²©»áµÄº½¿Õ¹ÝºÍ»¦ÉÏÉú̬¼Ò¹Ý½øÐÐÁËչʾ¡£

¸ßËÙ¿ª¹Ø´«ÊäÐÅÏ¢

LEDµÆÊÇÈçºÎͨ¹ý¹âÏß´«ÊäÍøÂçÐźźͿØÖÆÐźÅÄØ£¿×¨¼Ò½éÉÜ£¬LEDµÆÊÇÐÂÐ͵ÄÕÕÃ÷É豸£¬Ó봫ͳÕÕÃ÷É豸²»Í¬£¬Ëü²»½öÊ¡µç£¬»¹¿ÉÒÔͨ¹ý¸ßËٵĿª¹Ø¶¯×÷£¬·¢³öµ÷ÖÆ¹ýµÄÐźţ¬Íê³ÉÐÅÏ¢ºÍÖ¸ÁîµÄ´«Êä¡£

²»Í£µÄ¿ª¹Ø¶¯×÷»á²»»áÓ°ÏìÕý³£µÄÕÕÃ÷ʹÓÃÄØ£¿´ð°¸ÊÇ·ñ¶¨µÄ¡£¿ÆÑÐÈËÔ±½éÉÜ£¬Ã¿Ã뿪¹ØµÄËٶȿɴï200Íò´Î£¬ÈâÑÛ¸ù±¾ÎÞ·¨¸Ð¾õµ½¡£

¿Ë·þº½°àÉÏÍøÄÑÌâ

ÏÖÔÚÈËÃÇÏíÊÜÎÞÏßÍøÂç±ã½Ý·þÎñµÄͬʱ£¬Ò²ÔÚʱ¿Ìµ£ÐÄËüËù²úÉúµÄµç´Å²¨¿ÉÄÜ»á¶ÔÈËÌå²úÉú²»ÀûÓ°Ï죬¶øÓû·±£µÄLEDµÆ¹âÉÏÍøÈ´Äܳ¹µ×Ïû³ýÕâÒ»¹ËÂÇ¡£Ã»Óеç´Å²¨¾Í²»»á¶ÔÖܱߵç×ÓÉ豸Ôì³É¸ÉÈÅ£¬·É»úÄÚÎÞÏßÉÏÍøÄÑÌâÒ²½«µÃµ½½â¾ö£¬ÉõÖÁÔÚˮϣ¬Ò»ÊøÕÕ½øÀ´µÄLEDµÆ¹â£¬¾Í¿ÉÒÔÍê³ÉÍøÂçÐźŸßËÙ´«Êä¡£

ר¼Ò½éÉÜ£¬ºÍĿǰµÄÎÞÏß¼¼ÊõÏà±È£¬LEDµÆ¹âÉÏÍø»¹Ö»ÊÇһֻDZÁ¦¹É¡£ÓÉÓÚËüÌØÊâµÄÐÅÏ¢´«Ê䷽ʽ£¬ÔÚδÀ´Äܹ»´ïµ½Ã¿ÃëÉÏGµÄ½ÓÈëËÙ¶È¡£¾ÝÁ˽⣬ĿǰÃÀ¹ú¡¢ÈÕ±¾ºÍÅ·ÖÞ¶¼¿ªÊ¼Á˹ØÓÚLEDÎÞÏßͨÐż¼ÊõµÄÑз¢£¬Õâ¿ÉÄÜ»á³ÉΪδÀ´¿Æ¼¼·¢Õ¹µÄÖØÒª·½Ïò¡£

  

À´Ô´£º¿ÆÑ§Íø
http://news.sciencenet.cn//htmlnews/2010/5/232158.shtm
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

»¶Ó­¸÷λ¼¼Êõ¹¤×÷ÕßÌṩ¼¼¿ÆÑ§Êõת»¯ÐÅÏ¢ÏßË÷£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

milder6956

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒâÒå ²»´ó¡£¡£¡£
2Â¥2010-05-21 09:18:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÎÞÄεÄÔÆ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£© +8 xu@841019 2026-04-11 9/450 2026-04-13 21:36 by xu@841019
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +31 ¹ûÈ»ÓÐÎÒ 2026-04-10 32/1600 2026-04-13 21:35 by gretl
[¿¼ÑÐ] 245Çóµ÷¼Á +3 ±ùÌÇéÙ?ÆûË® 2026-04-13 7/350 2026-04-13 16:42 by ±ùÌÇéÙ?ÆûË®
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶ 285Çóµ÷¼Á +29 Wisjxn 2026-04-07 29/1450 2026-04-13 13:47 by floriea
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] 307Çóµ÷¼Á +10 tzq94092 2026-04-10 10/500 2026-04-12 08:18 by wise999
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ354·Ö +5 ÓêÉùÓàÉú 2026-04-11 6/300 2026-04-11 16:12 by ÓêÉùÓàÉú
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] µ÷¼Á +4 µçÆø300Çóµ÷¼Á²» 2026-04-08 7/350 2026-04-11 10:44 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] 297Çóµ÷¼Á +9 Kwgyz 2026-04-09 9/450 2026-04-11 10:09 by zhq0425
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] 314Çóµ÷¼Á +18 xhhdjdjsjks 2026-04-09 19/950 2026-04-10 18:53 by HPUCZ
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +27 ŬÁ¦·Ü¶·112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +20 Ľ¾øcc 2026-04-09 24/1200 2026-04-10 10:22 by xujun0624
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û