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·çÄ« °í´Ï¿À-SI(luca' gonio - SI) ÃøÁ¤½Ã½ºÅÛÀº ±¤µµºÐÆ÷(Luminous intensity distribution) ÃøÁ¤°ú ¼Ò½º À̹ÌÁö(SI: Source imaging)¸¦ ÃøÁ¤ÇÏ´Â ½Ã½ºÅÛÀÔ´Ï´Ù. ±¤¼Ò½º(Light source) ÁÖº¯ÀÇ ¿µ¿ªÀ» ȸÀüÇÏ¸ç ¿ø°Å¸® Çʵå(Far field)¿¡¼ ±¤µµºÐÆ÷°¡ ÃøÁ¤µÇ°í ¼Ò½ºÀ̹ÌÁö´Â ±Ù°Å¸® Çʵå(Near field)·Î ÃøÁ¤ÀÌ µË´Ï´Ù.
·çÄ« °í´Ï¿À-SI(luca' gonio-SI)´Â ȸÀüÇÒ ¼ö ÀÖ´Â ¿µ¿ªÀÇ ¹üÀ§¿¡ µû¶ó ·çÄ« °í´Ï¿À 2¥ð (luca' gonio 2¥ð)¿Í ·çÄ« °í´Ï¿À 4¥ð(luca' gonio 4¥ð)·Î ±¸ºÐµÇ¾î Áý´Ï´Ù.
°í´Ï¿À¹ÌÅÍ(Goniometer)½Ã½ºÅÛÀÌ »ùÇÃÀÇ ÁÖº¯À» ȸÀüÇÏ¸é¼ Á¤È®ÇÑ ½Ã¾ß°¢(Viewing anlge) °ªÀÌ »êÃâµÇ´Âµ¥, À̶§ ¹æÀ§°¢(Azimuth angle)°ú õÁ¤°¢(Zenith angle)°ªÀÌ Æ÷ÇԵ˴ϴÙ. ¼öõ °³ÀÇ ÈÖµµ ÃøÁ¤ °ªÀÌ °¢ °¢ÀÇ ´Ù¸¥ ½Ã¾ß°Å¸®¿¡¼ ÃøÁ¤µÇ¾î ·¹À̵¥ÀÌÅÍ(Ray data)¸¦ °è»êÇÕ´Ï´Ù.
ÀÌ Á¦Ç°Àº »ç¿ëÀÚ°¡ ÃøÁ¤ÇÏ°íÀÚ ÇÏ´Â °ª¿¡ µû¶ó ±¤ÀüÀÚ¹èÁõ°ü(Photomultiplier), ºÐ±¤ ÃøÁ¤ ½Ã½ºÅÛÀÎ ½ºÆå'3(spec'3), ÈÖµµ(Luminance )ÃøÁ¤ ½Ã½ºÅÛÀÎ ·çÄ«(luca)Á¦Ç°°ú °áÇÕÀÌ °¡´ÉÇÕ´Ï´Ù.
Ray data ÃøÁ¤ »ùÇÃÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Á¦Á¶»ç | (Producer) | Philips | Lamp Output | 50 W | |
---|---|---|---|---|---|
Á¦Ç°Å¸ÀÔ | (Type) | Halogen bulb | »ö¿Âµµ | (Color temperature) | 3,000 Kelvin |
¸ðµ¨ | (Model) | 12429 N | ±¤¼ÓÀü´ÞÀ² | (Nominal luminous flux) | 1,150 lm |
·¥ÇÁÀü¾Ð | 22.8 V |
- Çʸ³½º(Philips) Á¦Ç°ÀÇ ±¤¿ø(Light source) ÃøÁ¤°á°ú·ÎºÎÅÍ ÃßÃâÇÑ ·¹À̵¥ÀÌÅÍ(Ray data)
±¤¿øÀÇ Àü·ù | (Light sourve current) | 2.19A (°íÁ¤Àü·ù) |
---|---|---|
±¤¿øÀÇ Àü¾Ð | (Light source voltage) | 22.8 V (Ãʱâ ÃøÁ¤½Ã Àü¾Ð) |
¹æ¿Âµµ | (Room temperature) | 21¡É (± 2¡É ) |
»ó´ë½Àµµ | (Relative humidity) | 24 % (± 5%) |
õÁ¤È¸Àü¹üÀ§ | (Zenith.rotation range) | 0º ≤ δ ≤ 150º |
---|---|---|
¹æÀ§È¸Àü¹üÀ§ | (Azimuth.rotation range) | -180º ≤ Φ ≤ 180º |
ÃÑ ÃøÁ¤ ÀÔü°¢ | (Total solid angle of the measurement) | ´ë·« 11.72 sr(ÃÑ ÃøÁ¤ ÀÔü°¢ÀÇ ¾à 93%) |
Àüü ÀÔü°¢(Solid angle)Àº 9,456 ºÎºÐÀ¸·Î ³ª´©¾îÁ®¼ ÃøÁ¤µË´Ï´Ù. »çÁø¿¡¼ º¸¿©Áö´Â °¢°¢ÀÇ ÃøÁ¤¿µ¿ª ±¸ÀÇ ºÐÇÒ¼¿µé(Spherical rectangle)Àº °¡»óÀÇ ±¸ÇüÅÂ(Imaginary sphere)¿¡¼ ´ÜÀÏ ÃøÁ¤ Æ÷Áö¼ÇÀÇ ÃøÁ¤°ªÀÌ º¸¿©Áý´Ï´Ù. ÀÌ ÃøÁ¤ Æ÷Áö¼ÇÀÇ °¢°¢ÀÇ ÈÖµµÃøÁ¤°ªÀº Àüü ÀÔü°¢ ±¤¼®(Solid angle)À¸·Î ³ªÅ¸³³´Ï´Ù.
ÃøÁ¤µÈ ÀüüÀÔü°¢ (Solid angle)¿¡¼ ´ë·« 22¸¸°³ÀÇ ±¤¼±ÀÌ »ý¼ºµÇ°í ÃÑ 1,150 ·ç¸à(Lumen)ÀÇ ÈÖµµ È帧(Luminous flux)¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. ¾Æ·¡ ±×¸²Àº ¿ø°Å¸® ±¤¿øÀÇ »ê¶õ(Emission) ÆÐÅÏÀ» ³ªÅ¸³À´Ï´Ù.