Èô¹Ôµ¡¤Î°ÌÃÖ¾ðÊó¤ò¥ê¥¢¥ë¥¿¥¤¥à¤Çɽ¼¨¤·¤Æ¤¯¤ì¤ë¥µ¡¼¥Ó¥¹¡ÖFlightradar24¡×¤Ï¡¢¹Ò¶õ¥Õ¥¡¥ó¤òÃæ¿´¤Ë¹â¤¤¿Íµ¤¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¡Ö°ìÂΤɤ¦¤ä¤Ã¤ÆFlightradar24¤ÏÈô¹Ôµ¡¤Î¥ê¥¢¥ë¥¿¥¤¥à¤Î°ÌÃÖ¾ðÊó¤ò¼èÆÀ¤·¤Æ¤¤¤ë¤Î¤«¡©¡×¤È¤¤¤¦»ÅÁȤߤòÍý²ò¤¹¤ë¤È¡¢¼«Ê¬¤À¤±¤Î¥ª¥ê¥¸¥Ê¥ëFlightradar24¥·¥¹¥Æ¥à¤òºîÀ®¤Ç¤­¤ë¤³¤È¤ò¡¢¥½¥Õ¥È¥¦¥§¥¢³«È¯¼Ô¤ÎDmitrySpb79»á¤¬ÀâÌÀ¤·¤Æ¤¤¤Þ¤¹¡£

Flightradar24 - how it works? / Habr

https://habr.com/en/post/440596/

Flightradar24¤ÏGoogle¥Þ¥Ã¥×¾å¤ËÈô¹Ôµ¡¤Î¤Û¤Ü¥ê¥¢¥ë¥¿¥¤¥à¤Î°ÌÃÖ¾ðÊó¤òɽ¼¨¤Ç¤­¡¢À¤³¦Ãæ¤Î¶õ¤òÈô¤Ó¸ò¤¦Â¿¿ô¤ÎÈô¹Ôµ¡¤ò¥Á¥§¥Ã¥¯¤Ç¤­¤ë¥µ¡¼¥Ó¥¹¤Ç¤¹¡£

Flightradar24

https://www.flightradar24.com



¿ôÉ䴤Ȥ˰ÌÃÖ¾ðÊ󤬹¹¿·¤µ¤ì¤ëFlightradar24¤Ï¡¢¤Ü¡¼¤Ã¤Èį¤á¤Æ¤¤¤ë¤À¤±¤Ç³Ú¤·¤á¤ë¥µ¡¼¥Ó¥¹¤Ç¤¹¤¬¡¢Èô¹Ôµ¡¤Î¥ê¥¢¥ë¥¿¥¤¥à¤Î°ÌÃ֥ǡ¼¥¿¤Ï¹Ò¶õ°¦¹¥²È¤«¤é´ó¤»¤é¤ì¤ë¾ðÊó¤«¤éºÆ¸½¤·¤Æ¤¤¤ë¤½¤¦¤Ç¤¹¡£

°¦¹¥²È¤«¤éÁ÷¤é¤ì¤ë¥Ç¡¼¥¿¤È¤Ï¡ÖADS-B(Automatic Dependent Surveillance-Broadcast)¡×¤È¸Æ¤Ð¤ì¤ë̱´Ö¤ÎιµÒµ¡¤Ê¤é¤Ðɬ¤ºÈ÷¤¨¤Æ¤¤¤ë¥Õ¥é¥¤¥È¥Æ¥ì¥á¥È¥ê¤Î¿®¹æ¤À¤È¤Î¤³¤È¡£°Ê²¼¤Î²èÁü¤ÎÀÖÏȤÎÁõÃÖ¤¬ADS-B¤Ç¤¹¡£



ADS-B¤Ï°Å¹æ²½¤µ¤ì¤Æ¤¤¤Ê¤¤1090MHz¤Î̵Àþ¿®¹æ¤ò»È¤Ã¤ÆÈô¹Ôµ¡¤Î¥¿¥¤¥×¡¢ºÂɸ¡¢ÌÜŪÃϤʤɤξðÊó¤òÁ÷¤ê¤Þ¤¹¡£°¦¹¥²È¤¿¤Á¤Ï¤³¤ÎADS-B¤Î¿®¹æ¤ò˵¼õ¤·¤Æ¡¢Flightradar24¤ËÁ÷¿®¤·¤Æ¤¤¤ë¤È¤¤¤¦¤ï¤±¤Ç¤¹¡£



¿®¹æ¤Ï1MB/s¤ÇÁ÷¿®¤µ¤ì¤ë¤¿¤á¡¢¥Ç¡¼¥¿Á÷¿®¤Ë¤Ï¤ï¤º¤«0.00012Éä·¤«¤«¤«¤é¤Ê¤¤¤È¤Î¤³¤È¡£



DmitrySpb79»á¤Ë¤è¤ë¤È¡¢ADS-B¤Î¿®¹æ¤ò˵¼õ¤Ç¤­¤ëRTL-SDR¥É¥ó¥°¥ë¤Ï15¥É¥ë(Ìó1700±ß)¤«¤é¤¢¤ê¡¢°Ê²¼¤Î¥¢¥ó¥Æ¥ÊÉÕ¤­¥­¥Ã¥È¤Ï27¥É¥ë(Ìó3000±ß)¤ÇÃæ¹ñ¤«¤é¹ØÆþ¤Ç¤­¤ë¤½¤¦¤Ç¤¹¡£



DmitrySpb79»á¤Ï20¥É¥ë(Ìó2200±ß)¤«¤é¼ê¤ËÆþ¤ëRaspberry Pi¤ò»È¤Ã¤ÆRTL-SDRÍÑ¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤·¤ÆADS-B¿®¹æ¤ò¼õ¿®¤·¤Æ¤¤¤ë¤È¤Î¤³¤È¡£¥×¥í¥°¥é¥à¤â°Ê²¼¤Î¥³¡¼¥É¤ò¼Â¹Ô¤¹¤ë¤À¤±¤ÈÈó¾ï¤Ë´Êñ¤Ç¤¹¡£



sudo bash -c "$(wget -O - http://repo.feed.flightradar24.com/install_fr24_rpi.sh)"


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Flightradar24¤Î¥¢¥«¥¦¥ó¥È¥Ú¡¼¥¸¾å¤Ç¤Ï¡¢¼õ¿®¤·¤Æ¥¢¥Ã¥×¥í¡¼¥É¤·¤¿¾ðÊó¤Ï°Ê²¼¤Î¤è¤¦¤Ë¥Ó¥¸¥å¥¢¥ë²½¤µ¤ì¤ÆÉ½¼¨¤µ¤ì¤ë¤È¤Î¤³¤È¡£



¹Ò¶õ¥Õ¥¡¥ó¤¬¹Ò¶õµ¡¤ÎÈô¹Ô¥Ç¡¼¥¿¤ò¼èÆÀ¤·¤ÆFlightradar24¤ËÁ÷¤ë¤Î¤Ë¤ÏÂ礭¤ÊÍýͳ¤¬¤¢¤ê¤Þ¤¹¡£Flightradar24¤Ç¤ÏÍ­ÎÁ¥µ¡¼¥Ó¥¹¤È¤·¤Æ·î³Û50¥É¥ë(Ìó5500±ß)¤Î¥×¥ì¥ß¥¢¥à¥µ¡¼¥Ó¥¹¤¬Ä󶡤µ¤ì¤Æ¤¤¤Þ¤¹¤¬¡¢Èô¹Ô¥Ç¡¼¥¿¤òÁ÷¿®¤·¤¿¥æ¡¼¥¶¡¼¤Ï¤½¤Î¸«ÊÖ¤ê¤È¤·¤Æ¥×¥ì¥ß¥¢¥à¥¢¥«¥¦¥ó¥È¤ò̵ÎÁ¤ÇÄ󶡤·¤Æ¤â¤é¤¨¤ë¤È¤Î¤³¤È¡£¤³¤¦¤·¤Æ¹Ò¶õ¥Õ¥¡¥ó¤«¤éÄ󶡤µ¤ì¤¿¥Ç¡¼¥¿¤Ë¤è¤Ã¤Æ¡¢Flightradar24¤Î¥µ¡¼¥Ó¥¹¤Ï¼Â¸½¤·¤Æ¤¤¤ë¤È¤¤¤¦¤ï¤±¤Ç¤¹¡£



¤Ê¤ª¡¢Flightradar24¤ÏÈô¹Ô¥Ç¡¼¥¿¤ò¼ý½¸¤¹¤ë¤¿¤á¤ÎÀìÍѵ¡´ï¥­¥Ã¥È¤ò¥æ¡¼¥¶¡¼¤Ë̵ÎÁ¤ÇÄ󶡤·¤Æ¤¤¤Þ¤¹¡£ÌµÎÁ¥­¥Ã¥ÈÄó¶¡¥×¥í¥°¥é¥à¤Ç¤Ï¤¹¤Ù¤Æ¤Î¿½¤·¹þ¤ß¤¬¾µÇ§¤µ¤ì¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¥æ¡¼¥¶¡¼¤Î¾¯¤Ê¤¤Ãϰè¤Ç¤¢¤ì¤Ð¥µ¥Ý¡¼¥È¤ò¼õ¤±¤é¤ì¤ë²ÄǽÀ­¤Ï¹â¤¤¤ÈDmitrySpb79»á¤Ï½Ò¤Ù¤Æ¤¤¤Þ¤¹¡£



¶õ¹Á¶á¤¯¤Î·úʪ6³¬¤Ë½»¤ó¤Ç1Æü¤Ë1000µ¡¶á¤¤¿ô¤ÎÈô¹Ôµ¡¤Î¥Ç¡¼¥¿¤ò¼õ¿®¤·¤Æ¤¤¤ëDmitrySpb79»á¤Ï¡¢¥Ç¡¼¥¿¤òFlightradar24¤òÁ÷¤ë¤À¤±¤Ç¤Ê¤¯¡¢¥ª¥ê¥¸¥Ê¥ë¤ÎÈô¹Ô¥Þ¥Ã¥×ºî¤ê¤â¹Ô¤Ã¤Æ¤¤¤ë¤È¤Î¤³¤È¡£

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GitHub - antirez/dump1090: Dump1090 is a simple Mode S decoder for RTLSDR devices

https://github.com/antirez/dump1090

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git clone https://github.com/antirez/dump1090.git

cd dump1090/

make


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./dump1090 --interactive --net


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¤µ¤é¤Ë¡¢¥í¥°¤òÃÏ¿Þ¤ËÆÉ¤ß¹þ¤ó¤Ç¼«Ê¬¤À¤±¤ÎÀìÍÑFlightradar24¤òºî¤ë¤³¤È¤â²Äǽ¤Ç¤¹¡£



DmitrySpb79»á¤Ë¤è¤ë¤ÈFlightradar24¤ÏÈô¹Ô¥Ç¡¼¥¿¤ò¥Á¥§¥Ã¥¯¤·¤Æ¤ª¤ê¡¢À¯ÉÜÀìÍѵ¡¤äVIP¤Î¥Ó¥¸¥Í¥¹¥¸¥§¥Ã¥È¤Ê¤É°ìÉô¤ÎιµÒµ¡¤Î¥Ç¡¼¥¿¾ðÊó¤Ï¥¹¥¯¥ê¡¼¥Ë¥ó¥°¤Ë¤è¤Ã¤ÆÇÓ½ü¤·¤Æ¤¤¤ë¤½¤¦¤Ç¤¹¡£Flightradar24¤Ë¤è¤ë¡Ö¸¡±Ü¡×¤ò¼õ¤±¤ë¤³¤È¤Î¤Ê¤¤¼«Ê¬ÀìÍѤÎFlightradar24¤òºî¤ì¤ë¤³¤È¤Ï¡¢DmitrySpb79»á¤Î¤è¤¦¤Ê¹Ò¶õ¥Þ¥Ë¥¢¤Ë¤ÏÂ礭¤Ê´î¤Ó¤òÍ¿¤¨¤Æ¤¯¤ì¤ë¤è¤¦¤Ç¤¹¡£