1. IoTäŒæ¥ãšã¯ïŒ
IoTäŒæ¥ãšã¯ãã€ã³ã¿ãŒããããªãã·ã³ã°ã¹ïŒIoTïŒã«é¢é£ããããžãã¹ãæãããäŒæ¥ã®ããšãèšããŸãã圌ãã®äž»ãªåœ¹å²ã¯ãããã€ã¹ããœãããŠã§ã¢ããµãŒãã¹ãçã¿åºããããžã¿ã«åãããæ å ±ã掻çšããŠæ°ããªäŸ¡å€ãåµé ããããšã§ãã
ææ°ã®æè¡ãé§äœ¿ããããŒã¿ãåéã解æãããããããšã«æ°ããªãµãŒãã¹ãåµåºããŠããŸãããã®ãããªäŒæ¥ã¯ã瀟äŒçãªäŸ¡å€ãããããããã®æ°ããªããžãã¹ã¢ãã«ãçã¿åºãåãæã£ãŠããŸãã
IoTã«å¯Ÿããç解ãšãã®æŠå¿µã«ã€ããŠæ·±ãæãäžããããããŸãã¯IoTãã©ã®ãããªãã®ãã«ã€ããŠèŠãŠãããŸãããã
1.1 IoTã®åºæ¬ç解
IoT (Internet of Things)ãšã¯ãã€ã³ã¿ãŒãããéä¿¡ãå©çšããŠç©ççãªããã€ã¹ãäºãã«éä¿¡ã§ããããã«ããæŠå¿µã®ããšã§ããããã«ããã人éãé¢äžãããšãããã€ã¹ãèªç«ããŠåäœããå¹ççã«æ å ±ãåéã»å ±æããããšãå¯èœã§ãã
IoTã¯æ¥åžžç掻ã®äžã§åºç¯ã«å©çšãããŠããŸããäŸãã°ãã¹ããŒãããŒã ã®æŠå¿µã§ã¯ãã©ã€ãã枩床調ç¯ã家ã®ã»ãã¥ãªãã£ã·ã¹ãã ãªã©ãã€ã³ã¿ãŒãããã«æ¥ç¶ãããããããäºãã«éä¿¡ããããŸãæ©èœããŸãã
IoTã«ãã£ãŠãæ©åšãã·ã¹ãã éã§æ å ±ãå ±æãããããšã§ãå¹çãçç£æ§ãå€§å¹ ã«åäžããã©ã€ãã¹ã¿ã€ã«ãç£æ¥ãéœåžèšç»ãå»çãæè²ãªã©æ§ã ãªåéã§ã®é²æ©ãæšé²ããŠããŸãã
1.2 IoTã®æŽå²ãšé²å
IoTã®æŠå¿µã¯1990幎代åŸåã«çãŸãããã®åŸæ°å幎éã§æ¥éã«é²åããŸãããåœåã¯äž»ã«å·¥æ¥åéã§ã®å©çšãäž»ã§ããããçŸä»£ã§ã¯ããããç£æ¥ã§æŽ»çšãããç§ãã¡ã®ç掻ã«ãæ·±ãæ ¹ä»ããŠããŠããŸãã
IoTã®æé·ãåŸæŒãããŠããã®ã¯ã€ã³ã¿ãŒãããæè¡ã®çºå±ãšãããã«ããããã€ã¹ã®å®äŸ¡åãç¡ç·éä¿¡æè¡ã®é²æ©ãã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã®æ®åçã§ãããããã®æ§ã ãªèŠå ãçµã¿åãããããšã§ãç§ãã¡ã¯ä»æ¥ã®ãããªé«åºŠã«çµã³ã€ããããžã¿ã«äžçã享åããããšãåºæ¥ãŠããŸãã
ãã®ãããªèæ¯ãããIoTäŒæ¥ã瀟äŒã«å€§ããªåœ±é¿ãäžããååšã«ãªã£ãããã§ãããå ·äœçã«ã¯ã©ã®ãããªæ¥åãè¡ã£ãŠããã®ã§ããããã
1.3 äœãããäŒæ¥ãIoTäŒæ¥ãšèšããã®ã
IoTäŒæ¥ãšã¯ãIoTããã€ã¹ã®è£œé ãIoTãœãããŠã§ã¢éçºãIoTã掻çšããæ°ãµãŒãã¹ã®åµåºãªã©ãå¹ åºãæ¥åãè¡ã£ãŠããäŒæ¥ã®äºãæããŸããç¹å®ã®æ¥çãé åã«éãããããããç£æ¥ã圌ãã®ãã¯ãããžãŒã掻çšãããã£ã³ã¹ãèŠãã ããŠããŸãã
äŸãã°ãIoTã»ã³ãµãŒã補é ããäŒæ¥ãããã€ã¹éã®éä¿¡ãå¯èœã«ãããœãããŠã§ã¢ãéçºããäŒæ¥ãIoTããŒã¿ã解æããŠæ°ããªãµãŒãã¹ãæäŸããäŒæ¥ãªã©ããããŸãã
ãããã®äŒæ¥ã¯ãäžçäžã®ããžãã¹ãç£æ¥ã«ãããã€ãããŒã·ã§ã³ãçœåŒããããè¯ãæªæ¥ãåµãåºãããã«æ¬ ãããªã圹å²ãæãããŠããŸãã
1.4 IoTäŒæ¥ãéèŠãªçç±
IoTäŒæ¥ãéèŠãªçç±ã¯å¹Ÿã€ããããŸããããã®äžã€ã¯ãIoTäŒæ¥ãå¯èœã«ãããæ å ±ã®ããžã¿ã«åããšãå šãŠãã€ãªããããšããéããŠãããå¹ççãªç€ŸäŒãå®çŸããããã§ãã
ããã«ãIoTäŒæ¥ãå¯èœã«ããããŒã¿é§ååã®ææ決å®ã¯ãåæ¥ãå»çãæè²ãã€ã³ãã©ãªã©ãããããåéã§å¹çãšçç£æ§ãå€§å¹ ã«åäžãããããããããžãã¹ãããè¯ã瀟äŒãåµãåºãããã®å¯èœæ§ãåºããŠããŸãã
æåŸã«ãIoTäŒæ¥ãçã¿åºãæ°ãµãŒãã¹ãæ°è£œåã¯ãæã ã®ç掻ãæ ¹æ¬çã«å€ããå¯èœæ§ãæã£ãŠããããã®ç©æ¥µçãªé©æ°ãšãã¬ãŒã¯ã¹ã«ãŒãžã®åãçµã¿ã¯ãè¿æªæ¥ã®çºå±ã«æ¬ ãããªããã®ãšãªã£ãŠããŸãã
2. IoTäŒæ¥ã®äºæ¥åé
IoTäŒæ¥ã¯ãã®äºæ¥å 容ã«ããç°ãªãç¹åŸŽãšåœ¹å²ãæã£ãŠããŸããäž»ãªäºæ¥åéã4ã€ã«çµããããããã®é åã«ã€ããŠäžè¬çãªèª¬æãšãã®éèŠæ§ã«ã€ããŠãããããã解説ããŸãã
ãããã®åéã¯äºãã«ç¬ç«ããŠããã ãã§ãªããäžç·ã«åãããšã§IoTã®å šäœåã圢æããŠããŸãããããååéã§æŽ»èºããäŒæ¥ã¯ãäžç·ã«åãããšã§å¹æçãªIoTãœãªã¥ãŒã·ã§ã³ãæäŸããŠããŸãããã®äžã§ãç¹ã«éèŠãšãªãã®ããã»ã³ãµãŒããã€ã¹è£œé ãããŒã¿è§£æãœãªã¥ãŒã·ã§ã³ããããã¯ãŒã¯ã€ã³ãã©ããããŠã¯ã©ãŠããµãŒãã¹ã§ãããã
2.1 ã»ã³ãµãŒããã€ã¹è£œé
IoTã®æ ¹å¹¹ããªãã®ãã»ã³ãµãŒããã€ã¹ã§ããããã®è£œé ã¯æ¥µããŠéèŠãªäºæ¥é åã§ããã»ã³ãµãŒããã€ã¹ã¯ç©çç°å¢ã®ããŒã¿ããã£ããã£ãããããããžã¿ã«ä¿¡å·ã«å€æããŸããããã«ãããããããç°å¢ã®æ å ±ããªã¢ã«ã¿ã€ã ã§åéããããšãå¯èœã«ãªããŸãã
ã»ã³ãµãŒããã€ã¹è£œé äŒæ¥ã¯ããããã®ããã€ã¹ã®èšèšã補é ãé åžãæ åœããŸãããããŠãããã®ããã€ã¹ã¯å¢å ããŠããã¹ããŒããªç£æ¥ããã»ã¹ãšé£æºããããã®ç©ççãªæ段ãæäŸããŸãã
ã»ã³ãµãŒããã€ã¹è£œé ã¯ãå¹çæ§ãšçç£æ§ãåŒãäžããããã®éµãšãªãæè¡ã§ãããããã«ããIoTã¯çŸå®çãªãã®ãšãªããŸãã
2.2 ããŒã¿è§£æãœãªã¥ãŒã·ã§ã³
IoTããã€ã¹ããåŸããã倧éã®ããŒã¿ã¯å€å€§ãªäŸ¡å€ãç§ããŠããŸãããã®è§£æããŒã¿ã¯ããžãã¹ã€ã³ããªãžã§ã³ã¹ãé«ããæŠç¥çãªææ決å®ã«åœ¹ç«ãŠãããšãã§ããŸãã
ããŒã¿è§£æãœãªã¥ãŒã·ã§ã³ã¯ãã®ãããªå€§éã®æ å ±ããæçãªç¥èãåŒãåºã圹å²ãæãããŸããããã«ãããäŸãã°ãéèŠäºæž¬ã補åã®ããã©ãŒãã³ã¹ãåäžããããã¯ãšãã«ã®ãŒäœ¿çšå¹çãé«ãããªã©ã®æ矩深ãè¡åãä¿ããŸãã
ããŒã¿è§£æãœãªã¥ãŒã·ã§ã³æäŸäŒæ¥ã¯ãããžãã¹ã«ããããªã¢ã«ã¿ã€ã ã®ææ決å®ãå¯èœã«ããå¹çæ§ãšçç£æ§ã®åäžãç¶ç¶çã«è¿œæ±ããŸãã
2.3 ãããã¯ãŒã¯ã€ã³ãã©
ãããã¯ãŒã¯ã€ã³ãã©ã¯IoTã®äž»èŠãªã³ã³ããŒãã³ãã§ãããããŒã¿ãåãåããåŠçããäŒéããŸããããã«ã¯ç¡ç·éä¿¡æè¡ãæç·æ¥ç¶ãå«ãŸããŸãã
äžè¬ã«ããããã¯ãŒã¯ã€ã³ãã©æäŸäŒæ¥ã¯ããŒã¿ã®äŒéãšéä¿¡ãå¯èœã«ãããœãªã¥ãŒã·ã§ã³ãåãæ±ããŸããããã«ãããIoTããã€ã¹ã¯ããŒã¿ãç¬æã«éåä¿¡ããå¹ççãªéä¿¡ãæäŸããŸãã
ãããã¯ãŒã¯ã€ã³ãã©ã¯ãIoTãšã³ã·ã¹ãã å šäœã®æ©èœæ§ãšå¹çæ§ãç¶æããããã«äžå¯æ¬ ãªèŠçŽ ãšãªã£ãŠããŸãã
2.4 ã¯ã©ãŠããµãŒãã¹
ã¯ã©ãŠããµãŒãã¹ã¯ãIoTããã€ã¹ãçæãã倧éã®ããŒã¿ãå¹ççã«ä¿åã管çãå©çšã§ããããã«ããããã®åºç€ãšãªããŸããããã§ã¯ãããŒã¿ã®åŠçãåæãä¿ç®¡ãªã©ãè¡ããã䟿å©ãªãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ã€ã¹ãéããŠæ å ±ã«ã¢ã¯ã»ã¹ãå¯èœã§ãã
ã¯ã©ãŠããµãŒãã¹æäŸäŒæ¥ã¯ãå¿ èŠãªããŒã¿åŠçèœåãšã¹ãã¬ãŒãžãæäŸããå¹ççã§ã»ãã¥ã¢ãªããŒã¿ç®¡çãä¿èšŒããŸãã
ãŸãšãããšãã¯ã©ãŠããµãŒãã¹ã¯IoTãœãªã¥ãŒã·ã§ã³ãå¯èœãšãªãåºç€ãæäŸããããŒã¿ã®äœ¿ãããããšã¢ã¯ã»ã·ããªãã£ã確ä¿ããŸãã
3. IoTäŒæ¥ã®ææŠ
è¿å¹Žãããžã¿ã«åãé²ã¿ãäŒæ¥ãç¬èªã®ITç°å¢ãæ§ç¯ããçµæãå€ãã®IoTäŒæ¥ãèªçããŸãããããããã®IoTäŒæ¥ã¯å€å²ã«ããã課é¡ã«çŽé¢ããŠããŸããå ã¿ã«ããã®ãªãã§ãç¹ã«éèŠãšãªã4ã€ã®åé¡ç¹ã«ã€ããŠè©³ããã玹ä»ããŸãã
IoTãšã¯ãã¢ãã®ã€ã³ã¿ãŒãããã®ããšã§ãããã€ã¹ãã·ã¹ãã ãçžäºã«éä¿¡ããæ å ±ãå ±æããããšãå¯èœã«ããŸããäžæ¹ã§ããããã®æ©èœãæ°ãã課é¡ãçã¿åºããŠããŸãã
以äžã§ã¯å課é¡ã«ã€ããŠè©³ãã解説ããŠãããŸããããããã®èª²é¡ã«å¯Ÿãã解決çãèããããšã§ãIoTäŒæ¥ã¯ããè¯ããµãŒãã¹ãæäŸããåžå Žã§ã®ç«¶äºåãç¶æããããšãå¯èœãšãªããŸãã
3.1 ããŒã¿ã»ãã¥ãªãã£ã®åé¡
äžã€ç®ã«æãã課é¡ã¯ãããŒã¿ã»ãã¥ãªãã£ã®åé¡ã§ããIoTããã€ã¹ããåéãããããŒã¿ã¯ãå人èªèšŒæ å ±ãããžãã¹ç§å¯ãªã©ãæ©å¯æ§ã®é«ãæ å ±ãå«ãã§ããŸãã
ãã®ãããªæ å ±ãäžæ£ãªæ段ã§å€éšã«æŒãããšãå人ã®ãã©ã€ãã·ãŒã䟵害ãããäŒæ¥ã®ä¿¡çšãæãªãå¯èœæ§ããããŸãããã®ãããIoTäŒæ¥ã¯ã»ãã¥ãªãã£åŒ·åã«åªããããŒã¿ä¿è·ãæåªå ã«è¡ã£ãŠããŸãã
ããŒã¿ãæå·åããããäžæ£ã¢ã¯ã»ã¹ãç£èŠã»æ€åºããã·ã¹ãã ãå°å ¥ãããããããšã¯ãäŒæ¥ãããŒã¿ã»ãã¥ãªãã£åé¡ã«å¯ŸåŠããæ¹æ³ã®äžã€ã§ãã
3.2 ãã©ã€ãã·ãŒã®ä¿è·
äºã€ç®ã®èª²é¡ã¯ããã©ã€ãã·ãŒã®ä¿è·ã§ããIoTããã€ã¹ãæ¥åžžç掻ã«æµžéããã«ã€ããŠãå人ã®è¡åå±¥æŽã奜ã¿ãªã©ãç¹çŽ°ãªå人æ å ±ãåéãããããã«ãªããŸããã
å人æ å ±ãé©åã«ç®¡çãããªããšãæ å ±ã®äºæ¬¡å©çšã販売ãå人ãç¹å®ããæããçãããŠãŒã¶ãŒã®ä¿¡é Œã倱ãããšã«ã€ãªãããŸãããã®ãããIoTäŒæ¥ã¯ãŠãŒã¶ãŒã®ãã©ã€ãã·ãŒä¿è·ã«é æ ®ããããšãèèŠã§ãã
ãã©ã€ãã·ãŒããªã·ãŒã®çå®ãšå®æœãé©åãªããŒã¿åéãšäœ¿çšããããŠå人æ å ±ã®å®å šãªä¿åãšç Žæ£ãªã©ããã©ã€ãã·ãŒä¿è·ã«ã¯è€æ°ã®å¯Ÿçãå¿ èŠãšãªããŸãã
3.3 ããŒã¿éã®ç®¡ç
3ã€ç®ã®èª²é¡ã¯ãããŒã¿éã®ç®¡çã§ããIoTããã€ã¹ããã¯èšå€§ãªéã®ããŒã¿ãçæããããã®ãã¹ãŠãä¿åããåæããããã®ã¹ãã¬ãŒãžãšåŠçèœåãæ±ããããŸãã
ãŸããããã°ããŒã¿ã®ãªã¢ã«ã¿ã€ã åŠçã¯ãããŒã¿ã®ç®¡çãããã«é£ããããå¯èœæ§ããããŸãããã®ãããIoTäŒæ¥ã¯ããŒã¿ç®¡çã«é©ããã·ã¹ãã ãšããã»ã¹ãæã€ããšãæ±ããããŸãã
ã¯ã©ãŠãã¹ãã¬ãŒãžã®äœ¿çšãããŒã¿ã®åé¡ãšãã£ã«ã¿ãªã³ã°ãé«éãªããŒã¿åŠçã¢ã«ãŽãªãºã ãªã©ãå°å ¥ãããŸããããã«ããã䟡å€ã®ããã€ã³ãµã€ããè¿ éã«æäŸããäºæ¥ã®æé·ãæ¯ããŸãã
3.4 ãã¯ãããžãŒã®é²åã«è¿œãã€ãããš
æåŸã«ããã¯ãããžãŒã®é²åã«è¿œãã€ãããšã¯ãIoTäŒæ¥ã«ãšã£ãŠå€§ããªææŠã§ãããããã®äŒæ¥ã¯ãæ°ããããã€ã¹ããœãããŠã§ã¢ã®éçºãæ°ããèŠæ Œããããã³ã«ã®æ¡çšãªã©ãåžžã«é²åãããã¯ãããžãŒãšãšãã«é²æ©ããªããã°ãªããŸããã
ããããæ°ããæè¡ãå°å ¥ãã€ã€ããåæã«çŸæã·ã¹ãã ã®äºææ§ãç¶æããã·ã¹ãã ã®ã»ãã¥ãªãã£ã確ä¿ããªããã°ãªããªããããæè¡çãªææŠã¯å¢ããäžæ¹ã§ãã
ç¶ç¶çãªç 究éçºæŽ»åããã£ãã·ãã£ãã©ã³ãã³ã°ãã¹ãã«ã®ã¢ããããŒããªã©ãéèŠãšãªããŸããçã«ç«¶äºåãæã€IoTäŒæ¥ã¯ãå€åã«è¿ éã«å¯Ÿå¿ããææ°ã®ãã¯ãããžãŒãæ¡çšããèœåãæã£ãŠããŸãã
4. IoTäŒæ¥ã®æªæ¥å±æ
IoTäŒæ¥ãæŠç¥ãç·Žãéãæãéµãšãªãã®ããåžå Žååãšæªæ¥å±æã§ããããžã¿ã«å€é©ã®é²è¡ã«ãããIoTã¯ãã ã®ãã¬ã³ãã«çãŸãããæ¥çå šäœã®æ§é ãåç·šããå¯èœæ§ããããŸãã次ã®ç¯ã§ã¯ãIoTäŒæ¥ãä»åŸæ±ããå¯èœæ§ã®ããæªæ¥ã®å±æãšææŠã«ã€ããŠèª¬æããŸãã
4.1 IoTã®æ®åãé²ãæªæ¥
IoTã¯ä»åŸãŸããŸãæ®åããŠããããšãäºæ³ãããŸããåæ¥çã§IoTãæ®åããããšã§ãç©äºããã°ããå¹ççã«è¡ãããããžãã¹ã®æ°ããªç¯å²ãéãããã§ãããããã®ãããIoTäŒæ¥ã¯ããããã®èŠçŽ ãããŸãåãå ¥ããŠèªç€Ÿã®æé·ãããããããšãéèŠãšãªããŸãã
4.2 ã¹ããŒãéœåžã»ã¹ããŒãããŒã ãžã®åœ±é¿
ã€ãããŒã·ã§ã³ã®é²è¡ã«äŒŽãããã¹ããŒãéœåžããšãã¹ããŒãããŒã ãã®æŠå¿µãçŸå®ã®ãã®ã«ãªãã€ã€ãããŸãã IoTäŒæ¥ã¯ããããã®ããŒãã«å¯Ÿå¿ããããã«ãèªç€Ÿã®è£œåããµãŒãã¹ãå±éããŠãããŸããã¹ããŒãéœåžãã¹ããŒãããŒã ãžã®å€åã¯ã人ã ã®æ¥åžžç掻ããã䟿å©ã§å¿«é©ã«ã§ãããããæ¶è²»è ã«ãšã£ãŠãéèŠãªãããã¯ã§ãã
4.3 ç£æ¥é©æ°ãžã®å¯äž
ãŸããIoTã¯ç£æ¥é©æ°ã«ã倧ããªåœ±é¿ãäžããŸããäŸãã°ã補é æ¥ã§ã¯ãIoTãçšãã補åã®ãªã¢ã«ã¿ã€ã ããã©ãŒãã³ã¹ç£èŠãããã¬ãã£ã¯ãã£ãã¡ã³ããã³ã¹ïŒäºé²çä¿å®ïŒã®å®çŸãæåŸ ãããŠããŸãã ããã¯ãIoTäŒæ¥ãããããå¯èœæ§ã®äžéšã§ãããå€ãã®æ¥çã§ããŸããŸãªé©æ°ãå¯èœãšãªã£ãŠããŸãã
4.4 æç¶å¯èœãªç€ŸäŒã®å®çŸãžåããŠ
æåŸã«ãIoTäŒæ¥ã¯ç€ŸäŒå šäœã«ãšã£ãŠéèŠãªåœ¹å²ãæãããŸããç¹ã«ããšãã«ã®ãŒå¹çãé«ããããç°å¢ã«åªãã解決çãæäŸãããããããšã§ãæç¶å¯èœãªç€ŸäŒã®å®çŸã«å€§ããå¯äžããŸããããããéæãããã°ãæã ã®ç掻å質ã¯ç¢ºå®ã«åäžããå°çå šäœã®å¥åº·ãå®ãããŸãã
5. IoTã«é¢ããäž»èŠãªäŒæ¥ãšãã®åœ¹å²
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5.1 ããŒããŠã§ã¢æäŸäŒæ¥
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5.2 ãœãããŠã§ã¢éçºäŒæ¥
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5.3 ããŒã¿ã»ãã¥ãªãã£äŒæ¥
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5.4 ã¯ã©ãŠããµãŒãã¹äŒæ¥
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6. IoTäŒæ¥ã®éžã³æ¹ãšè©äŸ¡åºæº
6.1 æäŸããããœãªã¥ãŒã·ã§ã³ã®è©äŸ¡
IotäŒæ¥ãéžã¶éã«éèŠãªèŠçŽ ã®äžã€ã¯ãæäŸããããœãªã¥ãŒã·ã§ã³ã®è³ªã§ãããããããœãªã¥ãŒã·ã§ã³ã®è³ªãè©äŸ¡ããã«ã¯ããã®äŒæ¥ãéå»ã«æäŸãããœãªã¥ãŒã·ã§ã³ã®æåäºäŸã調ã¹ããå°å ¥äŒæ¥ããã®è©äŸ¡ãåèã«ãããªã©ãç·åçãªèŠç¹ãå¿ èŠãšãªããŸãã
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6.2 ã«ã¹ã¿ããŒãµããŒãã®æç¡ãšè³ª
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6.3 ãœãªã¥ãŒã·ã§ã³ã®é©çšç¯å²ãšæè»æ§
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6.4 æè¡ä»æ§ãšã»ãã¥ãªãã£å¯Ÿçã®è©äŸ¡
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