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Data Logger¶ó´Â °èÃøÀåºñÀÇ µ¥ÀÌÅ͸¦ rs232 ÀÎÅÍÆäÀ̽º·Î ÅͳΠ³»¿¡¼­ ¼ö½ÅÇÏ¿© ¼ö½ÅÇÑ µ¥ÀÌÅ͸¦ °¡°øÇÏ°í, °¡°øÇÑ µ¥ÀÌÅ͸¦ ¹ÙÅÁÀ¸·Î ÅͳΠ³»ºÎÀÇ ÇüÅÂ/°èÃøÀåºñÀÇ º¯À§¿¡ ´ëÇÑ ±×·¡ÇÁ/¼öÁýµÈ µ¥ÀÌÅ͸¦ ¹ÙÅÁÀ¸·Î ÇÑ °¢ ½ÃÁ¡º° °èÃøÀåºñÀÇ º¯À§¿¡ ´ëÇÑ ±×·¡ÇÁ¸¦ Ãâ·ÂÇÑ´Ù.

¸Þ¸ð

¿ÀÈÄ 8:25 2005-01-09

ÁöÁߺ¯À§ °ü·Ã ÄÚµå Ãß°¡.
³»°øº¯À§ °ü·Ã ÄÚµå´Â Disp Á¢µÎ¾î ó¸®, ÁöÁߺ¯À§ °ü·Ã ÄÚµå´Â UR Á¢µÎ¾î ó¸®

Å×½ºÆ®¿ë »ó¼ö °ª (p0, G´Â Å×½ºÆ®¸¦ À§ÇØ ÀÓÀÇ·Î Áõ°¡µÈ °ªÀÓ)
p0 = 5 ( Áö¹Ý ¾Ð·Â. ¸·Àå°Å¸®¿¡ µû¶ó °ªÀÌ º¯ÇÔ )
G = 1.5 ( ¸·Àå°Å¸®¿¡ µû¶ó °ªÀÌ º¯ÇÔ )
R = 27000 (mm, ÅͳΠ¹Ý°æ)
°üÃø °³¼Ò°¡ 5°³¼ÒÀÏ ¶§ °¢°¢ÀÇ °üÃø À§Ä¡ (r1~r5)
5000, 7000, 9000, 13000, 15000

sr °ªÀº Ãʱâ realwavelength °ªÀ¸·ÎºÎÅÍÀÇ º¯À§ (mm?)

sr/R = p0/2G * (R/r) ; ±×·¡ÇÁ °ü·Ã ¼ö½Ä

              U´Â º¯À§ 
              RÀº ÅͳΠ¹Ý°æ 
              Vó·³ »ý±ä°Ç ÇÁ¿Í¼Ûºñ 
              E´Â ź¼º°è¼ö 
              G´Â Àü´Ü ź¼º°è¼ö (KG/CM2) 

¿ÀÀü 10:39 2004-11-24

¸ðµâÀ» ´ÙÀ½°ú °°ÀÌ ºÐ¸® :
                ³»°øº¯À§ Æû  
°èÃø±â ¸ðµâ  <-->               <-->  DB µ¥ÀÌÅÍ ÀúÀå ¸ðµâ 
                ÁöÁߺ¯À§ Æû 
°èÃø±â ¸ðµâÀº ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ´Â ¼ø°£ºÎÅÍ StandaloneÀ¸·Î ÀÛµ¿ÇÒ ¼ö ÀÖ°Ô ÇÏÀÚ.

[WWW]Serial Communication with VB.Net
[WWW]GotDotNet User Samples - serial
[WWW]GotDotNet User Sample: RS232-Serial comunication class (update)
[WWW]The Moth - Serial (RS232) communications in .NET

ÀÛ¾÷³»¿ª

  1. data loggerÀÇ µ¥ÀÌÅÍ ¼öÁý
    • data logger¿¡¼­ Àü¼ÛµÇ´Â ½ÅÈ£¸¦ rs232·Î ¼ö½Å
    • ¼ö½Å ½ÅÈ£¸¦ µ¥ÀÌÅÍ·Î º¯È¯
        ; wave length data(wd)¸¦ real wave length data(rw, ¥ë, ´ÜÀ§:nm)·Î º¯È¯. rw = wd * .001 + 1525 .
        ; º¯Çü·ü ¥å = 1 / (1-Pe) * ¥Ä¥ë / ¥ë ±¤Åº¼º°è¼ö Pe = 0.227, not fixed. ½ÇÁ¦ º¯Çü·üÀÇ ´ÜÀ§´Â ¥ì¥å(¥å * 10^-6) »ç¿ë.
        ; º¯Çü·ü ¥å¿¡ ¼¾¼­ÀÇ ±æÀÌ LÀ» °öÇÏ¸é º¯À§(´ÜÀ§:m)°¡ ³ª¿È.
    • µ¥ÀÌÅ͸¦ ÃøÁ¤½ÃÁ¡°ú ÇÔ²² ³»ºÎ µ¥ÀÌÅͺ£À̽º¿¡ ÀúÀå
  2. Graph Ãâ·Â
    • °¢ data loggerÀÇ º¯À§ ±×·¡ÇÁ Ãâ·Â
        ; ÇØ´ç data loggerÀÇ º¯À§¸¦ Åä´ë·Î Æò±Õ°î·üÀ» ±¸ÇÑ´Ù. km = 1/ rm = (¥ÄL2 - ¥ÄL1) / (y1 - y2) * L
          ( km:Æò±Õ°î·ü rm:Æò±Õ°î·ü¹Ý°æ L:¼¾¼­ÀÇ ±æÀÌ y1,y2:¹Ù´Ú¿¡¼­ºÎÅÍÀÇ ¼³Ä¡À§Ä¡(bottom, top) )
          º¯À§°ª yx´Â : yx = 0.5 * km * ( x^2 - Lx ) ; ÀÌ ½ÄÀ» Åä´ë·Î °¢ ÃøÁ¤ÁöÁ¡ÀÇ ±×·¡ÇÁ°¡ ³ª¿Í¾ß ÇÔ.
          ( yx:data loggerÀÇ x À§Ä¡¿¡¼­ÀÇ º¯À§°ª x = {0 < x < L} )
    • ÅͳΠ³»ºÎÀÇ º¯ÇüÇü»ódeformed shapeÀ» Ãâ·Â
        ; °¢ ÃøÁ¤ÁöÁ¡ÀÇ Æò±Õ°î·ü°ªÀ» ÀÌ¿ë, ÃøÁ¤À§Ä¡¿¡¼­ºÎÅÍ arc¸¦ ±×·Á, ÀÎÁ¢ÇÑ °Íµé³¢¸® ¿¬°áµÇµµ·Ï ÇÔ
    • °¢ ÃøÁ¤±¸°£ÀÇ ½Ã°£¿¡ µû¸¥ º¯À§ ±×·¡ÇÁ Ãâ·Â

¼³°è°ü·Ã»çÇ×

¿ä±¸»çÇ× -_-;

in rough

ÇÁ·Î±×·¥ ½ÇÇà
ÇÁ·ÎÁ§Æ® ·Îµå È­¸é
ÇÁ·ÎÁ§Æ® ·Îµå¿Í »ó°ü ¾ø´Â ¸Þ´º(Åø¹Ù, ȤÀº °èÃø ¸Þ´º Ãß°¡)
- ó¸® °úÁ¤ ¼³¸í ¹× ÄÁÆß
- ¸íĪ¿¡ ¹«¸®°¡ ¾ø´ÂÁö
- µðÀÚÀÎ ¹®Á¦ ¹× º¸¼ö ¹®Á¦(1000)

; SLÀÇ º¯À§ ÁøÇà ¹æÇâÀº ¼öÆòÀ¸·Î ÁøÇàµÇ´Â °ÍÀÌ ¾Æ´Ñ°¡? - y2 y1°ªÀº ¹Ù´ÚÀ¸·ÎºÎÅÍ °¨ÁöµÇ´Â °ÍÀÌ ¸Â´Â°¡? - yes
; °¢°¢ÀÇ ¼¾¼­ ±æÀ̸¦ °°Àº °ª/´Ù¸¥ °ªÀ¸·Î ÀÔ·ÂÇÒ ¼ö ÀÖ°Ô
; 23ÀϱîÁö ¿Ï·á ÇÊ. ±×·¡ÇÈ ÀÛ¾÷Àº ±× ÀÌÈÄ
; ä³Î 32°³, ±× ÇÏÀ§ µ¥ÀÌÅÍ´Â ÇÑ°³¾¿
; 30ÀÏ°£, 1ºÐ¸¶´ÙÀÇ °èÃø °Ç¼ö - 60 * 24 * 30 = 43200

- Ãß°¡»çÇ×
; 32ä³ÎÀÌ ¾Æ´Ï¶ó, 1-1 ¼¾¼­ °°Àº ½ÄÀ¸·Î Ç¥±â.
; DataLogger
?ÀÇ µ¥ÀÌÅÍ ¼ö½Å½Ã Á÷·Ä/º´·Ä ¿¬°á¿¡ ´ëÇÑ ¾Ë°í¸®Áò ¸¸µé °Í.
(´Ü¼øÈ÷ ¼³Ä¡ ¼ø¼­¸¸ ÁöÅ°¸é, ¸Â´Â µ¥ÀÌÅ͸¦ ¸ÊÇÎ °¡´ÉÇϵµ·Ï)

±âŸ

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