Raspberry Pi ã使ã£ã¦ä½ããä½ã£ã¦ã¿ãã ã¨ããã¨ã§ãå³æ¸ç®¡çã·ã¹ãã ãä½ã£ã¦ã¿ãã話ã§ãã dskst9.hatenablog.com ååã®è¨äºã§ã»ããã¢ãããã Raspberry Pi 3 Model B ã使ãã¾ããã æ¬ã®è²¸åºã管çããã·ã¹ãã NFCãªã¼ãã¼ã«ç¤¾å¡è¨¼ãããããã¨ã§ãæ¬ã®è²¸ãåºãã¨è¿å´ã®ãã¼ã¿ãç»é²ãã¾ããæ¬ã®èªèã¯ãã¼ã³ã¼ããªã¼ãã¼ã§è¡ãã¾ãã å®æã¤ã¡ã¼ã¸ã¨ãã¦ãµã¤ãã¦ãºããã®è¨äºãåèã«ããã¦ãããã ãã¾ããã blog.cybozu.io ã¿ã¤ãã«ã®éããçµæ§éã«ä½ã£ã¦ããç»é¢ã CUI ã®ã¿ããã¼ã¿ãã¼ã¹ã¯ Datastoreã®ã¿ããã°ãå¤ããããã¨ããç¶æ ã§ãããã¨ããããåãç¶æ ã«ãªã£ãã®ã§ä¸æ¦ã¾ã¨ãã¦ããã¾ãã 使ã£ãããã¤ã¹ ãã¼ãã¼ã¿ã¨ãã¦ã¯ä¸è¨ã使ç¨ãã¦ã¾ãã NFC IDm 社å¡è¨¼ããåå¾ã§ããNFCã®IDã ISBN13 æ¸
ä¸çä¸ã§æ®åãã¦ããMifareã«ã¼ãã®æ大ã®å©ç¹ã¯ä¾¡æ ¼ã§ãããªã¼ãã©ã¤ã¿åºæ¿ã¨ãã¼ãã«ãåã®ã¿ã°ï¼ã¤ãMifareã«ã¼ãï¼æã®ï¼ç¹ã»ããã§600åå°ã§å¸è²©ããã¦ããã使ç¨ããããã®ã©ã¤ãã©ãªï¼ãã©ã¤ãã½ããã¦ã§ã¢ï¼ãå å®ãã¦ãã¾ãã æ£ç¢ºãªæ°ã¯ä¸æã§ããMifareãããã¯æ°ååã®ç´¯è¨çç£éãä¸æ¹ãæ¥æ¬ã§å¤ç«ãã¦ããFeliCaæ¹å¼ã®ãããã¯7ååï¼2014å¹´ï¼ã§ããFeliCaã¯éåãå°ãªãã§ãããããéãã¾ãããããæ®åçã§èããã¨ãå¤ãã£ã¦è¦ãã¦ãã¾ããMifareã¯ä¸çä¸ã§ä½¿ããã¦ããã®ã«å¯¾ããFeliCaã¯ã»ã¼å½å ã§ãã使ããã¦ããªãã«ãé¢ããããFeliCaã®æ°åã»ã©ã®éããããªãã®ã§ããã¤ã¾ããFeliCaã¯1.3å人ã®å½æ°1人å½ããã«æç®ããã¨5.4å/人ã®æ®åçãããä»å¾ãå ¨ä¸çã®70å人ã«ä»ã®æ¥æ¬ã®ç¶æ³ã®5.4å/人ã®ããããè¡ã渡ãã°ã380ååã®å¸å ´ãããã¨èãã
ãã¼ã½ã³ã¨ããã½ããã¯ã¯2æ14æ¥ãé»åã¿ã°ã使ã£ãç²¾ç®ã·ã¹ãã ãå ¬éãããã客ã«ã¯å¾ ã¡æéãæ¸ããåºã«ãåºå¡ã®è² æ ã軽ãã§ãããªã©ã®å©ç¹ãããããã é»åã¿ã°ãã©ããã£ã¦å ¨ååã«åãä»ããã®ããªã©ãå®ç¾ã«åãã¦ã¯èª²é¡ãå±±ç©ã¿ã ã RFIDââãã¢ã«ãã¡ãããèªãã«ã¿ã«ãèªã§ããµããããç£æ¥çã«ãã¾ãæ°é¡ãå ãããã¨ã«ãªãããã ãèªã¿ããã¯ã¢ã¼ã«ã¨ãã»ã¢ã¤ãã£ã¼ãRadio Frequency IDentificationã®é æåãã¨ã£ãç¥èªã§ãé»åã¿ã°ã«è¨é²ãããæ å ±ãç¡ç·ã§æ¤ç¥ãããã¨ã§ãããããã®ååãå¤å¥ããä»çµã¿ã®ãã¨ãæãã ãã®RFIDãæ´»ç¨ããç²¾ç®ã·ã¹ãã ã®å°å ¥ã«åãããã¼ã½ã³ãåãå§ãããããã½ããã¯ã¨å ±åã§ã·ã¹ãã ãéçºããããã¼ã½ã³ ããã½ããã¯ååºãï¼å¤§éªåºå®å£å¸ï¼ã§2æ6æ¥ã«å®è¨¼å®é¨ãéå§ãå ±éé£ã«14æ¥å ¬éããããã¡ã¼ã¹ããªãã¤ãªã³ã°åä¸ã®ãã¸ã¼ã¦ã¼ããªã©ã¢ãã¬ã«
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}