æ¬é£èŒã®ç¬¬2åã§ãééã®éè¡ç®¡çã·ã¹ãã ã«ã€ããŠåãäžãããéè¡ç®¡çã·ã¹ãã ãæ©èœããåæãšãªãã®ã¯åè»ãã€ã€ã ãããã®åè»ãã€ã€ãäœæããéã«å¿ èŠã«ãªããé転æ²ç·ã(ã©ã³ã«ãŒã)ããä»åã®ãé¡ã
é§ éæèŠæéã®ç®åºã¯ç°¡åã§ã¯ãªã
ãã€ã€ã°ã©ã ãäœæããã«ã¯ãåè»ãé§ éãã©ãã ãã®æèŠæéã§èµ°ãããã調ã¹ãå¿ èŠããããåé§ åè»ã§ããã°ãé§ éããšã®æèŠæéã«é§ ã§ã®åè»æéããããšè¥å¹²ã®äœè£æéãåç®ããããšã§ãå šäœã®æèŠæéãå²ãåºãããšãã§ãããæ¥è¡é転ãè¡ãå Žåãåå¥ã®é§ éã ãã§ãªããæ¥è¡åè»ã®åè»é§ å士ã«ã€ããŠãæèŠæéã®ç®åºãå¿ èŠã«ãªãã
ãšãããããã®ãé§ éã®æèŠæéãã®ç®åºãäžççžã§ã¯ãããªããåžžã«ç·è·¯ãæ°Žå¹³çŽç·ã§ãå éåãäžå®ã»æé«é床ãäžå®ã®ãŸãŸãªããåŠæ ¡ã®ç©çã®ææ¥ã§ç¿ã£ãèšç®åŒã䜿ã£ãŠç®åºã§ãããã ããå®éã«ã¯ãããªããšã«ã¯ãªããªãã
ãŸããå°åœ¢ã«åãããŠäžäžæ¹åã®åŸé ãçºçãããäžãåŸé ã§é床ãèœã¡ãã®ã¯åœç¶ã®ããšã ããäžãåŸé ã§ãå®å šæ§ãèæ ®ãããšãããã¿ã«é床ãäžããããšã¯ã§ããªããèªåè»ã®é転ã§ã䌌ããããªãã®ã ããå®ã¯ç»ãåããäžãåã®æ¹ãæ éã«ãªããªããã°ãªããªãã®ã§ããã
ãã§ã«å»ç·ã«ãªã£ãŠããŸã£ãŠããããä¿¡è¶æ¬ç·ã®ç¢æ°·å³ è¶ã(暪å·ïœè»œäºæ²¢)ã§ã¯ãåãç»ãäžãåè»ããããåãäžãäžãåè»(ãªãã ãåŠãªè¡šçŸã ããå®éã«ããã ã£ãã®ã ãã仿¹ãªã)ã®æ¹ããæèŠæéãé·ãã£ããããã ãæ¥åŸé ãå®å šã«äžãããã«ãããããããšã«ãªã£ãŠããŸãã
ãããŠãæ²ç·åºéã®ååšããããæ²ç·ã®åºŠåã¯åã®ååŸã§ç€ºããããã¡ãããååŸãå°ããæ¥ãªæ²ç·ã»ã©é床å¶éãå³ãããç¹ã«å°äžéã¯éè·¯ã®äžã«å»ºèšããããšãå€ãã®ã§ãéè·¯ã«åãããæ¥ã«ãŒããçºçããããäžã«ãå°åœ¢ãä»ã®å°äžæ§é ç©ãšã®çµ¡ã¿ã§åŸé ãå€ããªãããããã ãããå¿ ç¶çã«é床ãäžãã«ãããå æžéãé »ç¹ã«ãªãã
ããã«ãåå²åšã«ããé床å¶éããããåå²åšãã®ãã®ã®æ§é ãåå ã§é床å¶éããããããšãããããäž¡éãåå²åšã§ã¯åžžã«ãçéãåå²åšã§ã¯åå²ããåŽã§é床å¶éãããããããã¯ãåå²åšã®ééãæ²ç·åºéã®ééãšåãããšã«ãªãããã ã
ãã®ã»ããå éã»æžéæ§èœãè»äž¡ã«ãã£ãŠç°ãªãç¹ã«ã泚æããªããã°ãªããªããå æžéæ§èœã«åªããè»äž¡ã¯ãç·è·¯ã®æ¡ä»¶ãåãã§ãã£ãŠããå æžéæ§èœãè¯ããªãè»äž¡ããããéãèµ°ã£ãŠããããæéããé·ããªãããã®åã ãæèŠæéãçããªãçå±ã ã
ãã®ã»ããå Žåã«ãã£ãŠã¯ãéšé³å¯ŸçãšããŠæå³çã«æžéããªããã°ãªããªãå Žé¢ãå·¥äºã®é¢ä¿ã§é床å¶éãçºçããå Žé¢ãããã
|
åŸé ã»æ²ç·ã»åå²åšã¯ãèµ°è¡äžã«é床å¶éãçºçãããäž»èŠãªåå ãšããã |
|
ãŸããå·¥äºãè¡ãããã«é床å¶éãå ããããšããããåçã¯ãå°äžååãæ¿ãå·¥äºã宿œããŠãããšãã®æ±æ¥æ±æšªç·ã»ä»£å®å±±ä»è¿ |
é転æ²ç·ã¯æèŠæéç®å®ã®åºç€ããŒã¿
ãšãã£ãå ·åã«æãå§ãããšããã«ããããããã®ã ãããããããã«ããŠã
ãšããããããŸããŸãªèŠå ã«ãã£ãŠé床å¶éããããã®ã§ãå®éã®åè»ã®é転ã¯å éãšæžéã®ç¹°ãè¿ãã«ãªãããšãå€ãããã®å éãšæžéã®ç¶æ³ããæšªè»žã«è·é¢ã瞊軞ã«é床ããšã£ãã°ã©ãã®åœ¢ã«ããã®ããé転æ²ç·(ã©ã³ã«ãŒã)ã§ããããããäœæããããšã§ãåããŠé§ éæèŠæéãç®åºã§ããããã®ããŒã¿ããã£ãŠåããŠããã€ã€ã°ã©ã ã®äœæã«åãæããããšãã§ããã
ããããäžãåè»ãšäžãåè»ã§æèŠæéãç°ãªãããšããããããåæ¹åã«ã€ããŠé転æ²ç·ãäœæããªããã°ãªããªããç¹ã«ãåŸé ã®å€åã¯äžãåè»ãšäžãåè»ã§å察ã®åœ±é¿ãããããã®ã§ãåè¿°ããç¢æ°·å³ ã®äŸã¿ããã«ãäžäžåè»ã§æèŠæéã倧ããç°ãªãåå ãäœãããšãããã
åœè©²åºéã§äœ¿çšãããã¹ãŠã®è»äž¡ããã¹ãŠã®åè»çš®å¥ã«ã€ããŠãé§ éããšã«äžãåè»ãšäžãåè»ã®ããããã«ã€ããŠé転æ²ç·ãäœæããªããã°ãªããªãã®ã§ãããã¯ããªã骚ãæããäœæ¥ã§ããããããã³ã³ãã¥ãŒã¿åããããšã®ã¡ãªããã¯å€§ããã ãããåºæ¬çã«ã¯èšç®åŠçã®ç©ç®ã ãããã³ã³ãã¥ãŒã¿åãã®ä»äºã§ããã
å®ã¯ã1970幎代ãããã§ã«é転æ²ç·ã®äœæãã³ã³ãã¥ãŒã¿åããäºäŸãåºãŠããŠãããããã ããé転æ²ç·ã®äœæãå¹çåã»è¿ éåããããšããããŒãºããã£ããšããããšã ããã
äœè«ã ããå éãšæžéã粟確ã«èšæž¬ããããšã§ã枬äœãå¯èœã§ããããããããããæ £æ§èªæ³è£ 眮(INS : Inertial Navigation System)ã§ãX軞ã»Y軞ã»Z軞ã®ããããã«ã€ããŠãžã£ã€ãã§å®å®åããå é床èšãèšçœ®ããŠãçºçããå é床ãæéã§äºåºŠç©åããããã®çµæãšããŠåŸããã3ã€ã®ãã¯ãã«ãåæãããšãã©ã¡ãã®æ¹åã«ã©ãã ãç§»åããããåãããåŸã¯ãèµ·ç¹ãšãªãäœçœ®ãåãã£ãŠããã°ãããããã®ç§»åéãå å³ããããšã§çŸåšäœçœ®ãåãããšããä»çµã¿ã§ããã
æ £æ§èªæ³è£ 眮ã¯ãèªç©ºæ©ã»æœæ°ŽèŠã»ããµã€ã«ãªã©ã®èªæ³ã§ããªãã¿ã®ã¡ã«ããºã ã ããã¬ãŒã«ã®äžãèµ°ãééã®å ŽåããããŸã§æã®èŸŒãã ã¡ã«ã䜿çšããå¿ ç¶æ§ã¯ãªãããã§ããããã®å é床èšã®è©±ãåºãŠãããšããã§ã次åã¯ãå é床èšãé¢ããå¥åéã®è©±ãåãäžããŠã¿ããã
å·çè 玹ä»
äºäžååž
![]()
ITåéããééã»èªç©ºãšãã£ãåçš®äº€éæ©é¢ãè»äºåéã«é²åºããŠè述掻åãå±éäžã®ãã¯ãã«ã«ã©ã€ã¿ãŒããã€ã¯ããœããæ ªåŒäŒç€ŸãçµãŠ1999幎æ¥ã«ç¬ç«ããæŠãã³ã³ãã¥ãŒã¿2011ã(æœ®æžæ¿å 人瀟)ã®ããã«æ å ±éä¿¡æè¡ãåå£ã«ããå±éã«å ããŠãããŸããŸãªåéã®èšäºãææããããã€ãããã¥ãŒã¹ã«å ããŠãè»äºç ç©¶ããäžžããJwingsãããšã¢ã¯ãŒã«ãããæ°å¹¹ç·EXããªã©ã«å¯çš¿ããŠããã»ããææ°åãçŸä»£ããªã¿ãªãŒã»ããžã¹ãã£ã¯ã¹å ¥éã(æœ®æžæ¿å 人瀟)ãããã