ããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã®å€å²ã«ãããäžçãæ¢æ±ãã倿§ãªã°ããŒãã«ã¢ããªã±ãŒã·ã§ã³ã®èšèšãéçºããã¹ããå±éãç¶²çŸ ããŸãã广çã§ä¿¡é Œæ§ã®é«ãããã²ãŒã·ã§ã³ãœãªã¥ãŒã·ã§ã³äœæã«äžå¯æ¬ ãªæè¡ãæ¹æ³è«ããã¹ããã©ã¯ãã£ã¹ã解説ããŸãã
ããã²ãŒã·ã§ã³ããŒã«æ§ç¯ïŒã°ããŒãã«ã¢ããªã±ãŒã·ã§ã³ã®ããã®å æ¬çã¬ã€ã
ããã²ãŒã·ã§ã³ããŒã«ã¯ãèªåé転è»ãããããã®èªå°ãããæ©è¡è ã®æ¯æŽãç©æµæ¥åãžã®æ å ±æäŸãŸã§ãéåžžã«å¹ åºãã¢ããªã±ãŒã·ã§ã³ã«äžå¯æ¬ ã§ãããããã®ããŒã«ã®æ§ç¯ã¯ããœãããŠã§ã¢å·¥åŠãã»ã³ãµãŒæè¡ãæ°åŠãå°çæ å ±ã·ã¹ãã ãªã©ãæ§ã ãªåéã®å°éç¥èãå¿ èŠãšããè€éãªããã»ã¹ã§ãããã®ã¬ã€ãã§ã¯ãã°ããŒãã«ãªå©çšè ã察象ãšãããå ç¢ã§ä¿¡é Œæ§ã®é«ãããã²ãŒã·ã§ã³ãœãªã¥ãŒã·ã§ã³ãæ§ç¯ããäžã§éèŠãªèæ ®äºé ãšæ¹æ³è«ã®å æ¬çãªæŠèŠãæäŸããŸãã
I. ããã²ãŒã·ã§ã³ããŒã«æ§ç¯å ¥é
1.1. ããã²ãŒã·ã§ã³ããŒã«ãšã¯äœãïŒ
ããã²ãŒã·ã§ã³ããŒã«ãšã¯ããŠãŒã¶ãŒã®äœçœ®ãšåããç¹å®ããç®çã®çµè·¯ã«æ²¿ã£ãŠèªå°ããããã«èšèšãããã·ã¹ãã ããã³ãœãããŠã§ã¢ãæããŸãããããã®ããŒã«ã¯ãå šçæž¬äœè¡æã·ã¹ãã ïŒGNSSïŒãæ £æ§èšæž¬è£ çœ®ïŒIMUïŒãã³ã³ãã¥ãŒã¿ããžã§ã³ãå°å³ããŒã¿ãªã©ãæ§ã ãªæè¡ã掻çšããŠãæ£ç¢ºã§ä¿¡é Œæ§ã®é«ãããã²ãŒã·ã§ã³èœåãå®çŸããŸããã¹ããŒããã©ã³ãèªåè»ããèªç©ºæ©ãè¹è¶ãŸã§ãå¹ åºãããã€ã¹ãã·ã¹ãã ã«æèŒãããŠããŸãã
1.2. ãªãããã²ãŒã·ã§ã³ããŒã«ã®æ§ç¯ãéèŠãªã®ãïŒ
æ£ç¢ºã§ä¿¡é Œæ§ã®é«ãããã²ãŒã·ã§ã³ã¯ãå€ãã®ç£æ¥ã«ãããŠå®å šæ§ãå¹çæ§ãçç£æ§ã®ããã«äžå¯æ¬ ã§ãã亀éåéã§ã¯ãããã²ãŒã·ã§ã³ããŒã«ãå®å šã§å¹ççãªçµè·¯æ¡å ãä¿èšŒããæžæ»ãçææ¶è²»ãåæžããŸããç©æµåéã§ã¯ãååã®æ£ç¢ºãªè¿œè·¡ãšé éãå¯èœã«ããŸãããããã£ã¯ã¹åéã§ã¯ãèªåŸçãªæäœãæ¢æ»ã«å¿ é ã§ããããã«ãäœçœ®æ å ±ããŒã¹ã®ãµãŒãã¹ãžã®äŸå床ãé«ãŸãã«ã€ããŠã倿§ãªç°å¢ã§æ£ç¢ºãã€ç¢ºå®ã«æ©èœããå ç¢ãªããã²ãŒã·ã§ã³ããŒã«ãå¿ èŠãšãããŠããŸãã
1.3. 察象èªè
ãã®ã¬ã€ãã¯ã以äžã®ãããªå¹ åºãèªè ã察象ãšããŠããŸãïŒ
- ããã²ãŒã·ã§ã³ããŒã«ã®éçºã«æºãããœãããŠã§ã¢ãšã³ãžãã¢
- èªåŸã·ã¹ãã ã®éçºã«åãçµããããã£ã¯ã¹ãšã³ãžãã¢
- ãããã³ã°ãäœçœ®æ å ±ããŒã¹ã®ãµãŒãã¹ãäœæããå°çç©ºéæ å ±ã®å°éå®¶
- é¢é£åéã®åŠçãç ç©¶è
- ããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã®åçãšå®è·µã«ã€ããŠåŠã³ãããã¹ãŠã®æ¹
II. äž»èŠãªæè¡ã𿹿³è«
2.1. å šçæž¬äœè¡æã·ã¹ãã ïŒGNSSïŒ
GNSSã¯ãå šäžçã®æž¬äœããã³æå»æ å ±ãæäŸããè¡æããŒã¹ã®èªæ³ã·ã¹ãã ã§ããæãããç¥ãããŠããGNSSã¯ãç±³åœã®ã°ããŒãã«ã»ããžã·ã§ãã³ã°ã»ã·ã¹ãã ïŒGPSïŒã§ãããã®ä»ã«ãããã·ã¢ã®GLONASSãæ¬§å·ã®Galileoãäžåœã®BeiDouãªã©ã®èåãªGNSSããããŸããGNSSåä¿¡æ©ã¯ãè€æ°ã®è¡æããåä¿¡æ©ãŸã§ã®ä¿¡å·ã®äŒææéãæž¬å®ããããšã§ãèªèº«ã®äœçœ®ã決å®ããŸããGNSS枬äœã®ç²ŸåºŠã¯ãå€§æ°æ¡ä»¶ãè¡æã®é 眮ãä¿¡å·ã®é害ç©ãªã©ã®èŠå ã«ãã£ãŠåœ±é¿ãåããããšããããŸãã
äŸïŒãšãŒãããã§ã¯ãGalileoãç·æ¥ãµãŒãã¹ïŒæçŽ¢æå©ãªã©ïŒãå«ãæ§ã ãªã¢ããªã±ãŒã·ã§ã³ã§ãããé«ã粟床ãšä¿¡é Œæ§ãæäŸããŠããŸãããã®ä¿¡å·ã¯ãå°é£ãªç°å¢ã§ãããå ç¢ã§ããããã«èšèšãããŠããŸãã
2.2. æ £æ§èšæž¬è£ çœ®ïŒIMUïŒ
IMUã¯ãå é床èšãšãžã£ã€ãã¹ã³ãŒãã䜿çšããŠãçŽç·å é床ãšè§éåºŠãæž¬å®ããèªå·±å®çµåã®ããã€ã¹ã§ããIMUã¯å€éšä¿¡å·ã«äŸåããã«é£ç¶çãªèªæ³æ å ±ãæäŸãããããå±å ãéœåžéšã®ãã«è¡ãªã©ãGNSSä¿¡å·ãå©çšã§ããªãããŸãã¯ä¿¡é Œã§ããªãç°å¢ã«é©ããŠããŸããããããIMUã¯ããªããïŒèª€å·®ã®èç©ïŒã®åœ±é¿ãåãããããæéãšãšãã«èªæ³ãœãªã¥ãŒã·ã§ã³ã®ç²ŸåºŠãäœäžããå¯èœæ§ããããŸãã
äŸïŒIMUã¯èªç©ºæ©ã®èªæ³ã·ã¹ãã ã«ãããŠéèŠãªæ§æèŠçŽ ã§ãããGNSSä¿¡å·ãäžæçã«é®æãããå Žåã§ãåé·æ§ãšç²ŸåºŠãæäŸããŸãã
2.3. ã»ã³ãµãŒãã¥ãŒãžã§ã³
ã»ã³ãµãŒãã¥ãŒãžã§ã³ã¯ãè€æ°ã®ã»ã³ãµãŒããã®ããŒã¿ãçµã¿åãããŠãããæ£ç¢ºã§ä¿¡é Œæ§ã®é«ãèªæ³ãœãªã¥ãŒã·ã§ã³ãäœæããããã»ã¹ã§ããGNSSãIMUãã«ã¡ã©ããã®ä»ã®ã»ã³ãµãŒããã®ããŒã¿ãçµ±åããããšã«ãããã»ã³ãµãŒãã¥ãŒãžã§ã³ã¢ã«ãŽãªãºã ã¯åã ã®ã»ã³ãµãŒã®éçãç·©åããèªæ³ã·ã¹ãã å šäœã®æ§èœãåäžãããããšãã§ããŸããäžè¬çãªã»ã³ãµãŒãã¥ãŒãžã§ã³æè¡ã«ã¯ãã«ã«ãã³ãã£ã«ã¿ãŒãããŒãã£ã¯ã«ãã£ã«ã¿ãŒãªã©ããããŸãã
äŸïŒèªåé転è»ã¯ãLiDARãã¬ãŒããŒãã«ã¡ã©ãGNSSããã®ããŒã¿ãçµ±åããããã«ã»ã³ãµãŒãã¥ãŒãžã§ã³ã«å€§ããäŸåããåšå²ç°å¢ã®å æ¬çãªçè§£ã圢æããŠå®å šã«èªè¡ããŸãã
2.4. SLAMïŒèªå·±äœçœ®æšå®ãšå°å³äœæã®åæå®è¡ïŒ
SLAMã¯ãæªç¥ã®ç°å¢ã®å°å³ãæ§ç¯ããªããããã®å°å³å ã§ãšãŒãžã§ã³ãã®èªå·±äœçœ®ãåæã«ç¹å®ããããã«äœ¿çšãããæè¡ã§ããSLAMã¢ã«ãŽãªãºã ã¯ããããã£ã¯ã¹ãèªåŸã·ã¹ãã ã§äžè¬çã«äœ¿çšãããæ¢åã®å°å³ãå©çšã§ããªãç°å¢ã§ã®èªè¡ãå¯èœã«ããŸããããžã¥ã¢ã«SLAMïŒVSLAMïŒã¯ã«ã¡ã©ãäž»èŠã»ã³ãµãŒãšããŠäœ¿çšããLiDAR SLAMã¯LiDARã»ã³ãµãŒã䜿çšããŠ3DããããäœæããŸããSLAMã¢ã«ãŽãªãºã ã¯èšç®è² è·ãé«ãããã€ãºãäžç¢ºå®æ§ã«å¯ŸåŠããããã®å ç¢ãªæè¡ãå¿ èŠã§ãã
äŸïŒããããæé€æ©ã¯ãå®¶ã®éåãããããã³ã°ããé害ç©ã«ã¶ã€ããããšãªãå¹ççã«ç§»åããããã«ããã°ãã°SLAMã¢ã«ãŽãªãºã ãæ¡çšããŠããŸãã
2.5. çµè·¯èšç»ã¢ã«ãŽãªãºã
çµè·¯èšç»ã¢ã«ãŽãªãºã ã¯ãé害ç©ãå°åœ¢ããšãã«ã®ãŒæ¶è²»ãªã©ã®å¶çŽãèæ ®ããŠã2ç¹éã®æé©ãªçµè·¯ã決å®ããããã«äœ¿çšãããŸããäžè¬çãªçµè·¯èšç»ã¢ã«ãŽãªãºã ã«ã¯ãA*ïŒAã¹ã¿ãŒïŒããã€ã¯ã¹ãã©æ³ãRRTïŒRapidly-exploring Random TreesïŒãªã©ããããŸããçµè·¯èšç»ã¢ã«ãŽãªãºã ã¯ãèªåŸèªæ³ãããããã®åäœèšç»ã«äžå¯æ¬ ã§ãã
äŸïŒé éãããŒã³ã¯ãçµè·¯èšç»ã¢ã«ãŽãªãºã ãå©çšããŠã建ç©ãé»ç·ãªã©ã®é害ç©ãé¿ããªãããè·ç©ãé éããããã®æãå¹ççãªã«ãŒããæ±ºå®ããŸãã
2.6. ãããã³ã°æè¡
ãããã³ã°æè¡ã¯ãç°å¢ã®è©³çŽ°ã§æ£ç¢ºãªè¡šçŸãæäŸããããšã«ãããããã²ãŒã·ã§ã³ããŒã«ã®æ§ç¯ã«ãããŠéèŠãªåœ¹å²ãæãããŸããå°çæ å ±ã·ã¹ãã ïŒGISïŒã¯ãå°ç空éããŒã¿ã®ä¿åãåæãèŠèŠåã«äœ¿çšãããŸããLiDARãè¡æç»åãªã©ã®ãªã¢ãŒãã»ã³ã·ã³ã°æè¡ã¯ãå°å³ã®äœæãæŽæ°ã®ããã®ããŒã¿åéã«äœ¿çšãããŸããã¯ã©ãŠãããŒã¹ã®ãããã³ã°ãã©ãããã©ãŒã ã¯ãèšå€§ãªéã®å°ç空éããŒã¿ãžã®ã¢ã¯ã»ã¹ãšãããã²ãŒã·ã§ã³ã¢ããªã±ãŒã·ã§ã³ã«å°å³ãçµ±åããããã®APIãæäŸããŸããå°å³ããŒã¿ã®ç²ŸåºŠãšå®å šæ§ã¯ãããã²ãŒã·ã§ã³ããŒã«ã®æ§èœã«ãšã£ãŠæ¥µããŠéèŠã§ãã
äŸïŒOpenStreetMapã¯ãå ±åã§ç·šéããããªãŒãã³ãœãŒã¹ã®ãããã³ã°ãããžã§ã¯ãã§ãç¡æã§ç·šéå¯èœãªäžçå°å³ãæäŸããŠããŸããããã²ãŒã·ã§ã³ã¢ããªãçœå®³ææŽçµç¹ãªã©ãæ°å€ãã®ã¢ããªã±ãŒã·ã§ã³ã§å©çšãããŠããŸãã
III. ããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã®ããã»ã¹
3.1. èŠä»¶åæ
ããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã®æåã®ã¹ãããã¯ãã·ã¹ãã ã®èŠä»¶ãå®çŸ©ããããšã§ããããã«ã¯ã察象ç°å¢ãèŠæ±ããã粟床ãšä¿¡é Œæ§ããµã€ãºãééãé»åã®å¶çŽãããã³ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ã®èŠä»¶ãç¹å®ããããšãå«ãŸããŸãã培åºçãªèŠä»¶åæã¯ãããã²ãŒã·ã§ã³ããŒã«ãã¢ããªã±ãŒã·ã§ã³ã®ããŒãºãæºããããšãä¿èšŒããããã«äžå¯æ¬ ã§ãã
3.2. ã·ã¹ãã èšèš
ã·ã¹ãã èšèšãã§ãŒãºã§ã¯ãããã²ãŒã·ã§ã³ããŒã«ã«é©ããæè¡ãšã¢ã«ãŽãªãºã ãéžæããŸããããã«ã¯ãã»ã³ãµãŒãã»ã³ãµãŒãã¥ãŒãžã§ã³æè¡ãçµè·¯èšç»ã¢ã«ãŽãªãºã ããããã³ã°ããŒã¿ãœãŒã¹ã®éžæãå«ãŸããŸããã·ã¹ãã èšèšã§ã¯ã粟床ãä¿¡é Œæ§ãã³ã¹ããè€éãã®éã®ãã¬ãŒããªããèæ ®ããå¿ èŠããããŸããã¢ãžã¥ãŒã«åŒã®èšèšã¢ãããŒãã«ãããæè»æ§ãšä¿å®ã®å®¹æããåäžããŸãã
3.3. ãœãããŠã§ã¢éçº
ãœãããŠã§ã¢éçºãã§ãŒãºã§ã¯ãã·ã¹ãã èšèšã§å®çŸ©ãããã¢ã«ãŽãªãºã ãšããŒã¿æ§é ãå®è£ ããŸããããã«ã¯ãã»ã³ãµãŒããŒã¿ååŸãã»ã³ãµãŒãã¥ãŒãžã§ã³ãèªå·±äœçœ®æšå®ããããã³ã°ãçµè·¯èšç»ã®ããã®ã³ãŒãäœæãå«ãŸããŸãããœãããŠã§ã¢ã¯ããã®æ£ç¢ºæ§ãšä¿¡é Œæ§ã確ä¿ããããã«ãååã«ææžåããããã¹ããããã¹ãã§ããã³ãŒãããŒã¹ã®ç®¡çã«ã¯ãããŒãžã§ã³ç®¡çã·ã¹ãã ïŒäŸïŒGitïŒã®äœ¿çšãæ€èšããŠãã ããã
3.4. ãã¹ããšæ€èšŒ
ãã¹ããšæ€èšŒã¯ãããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã«ãããéèŠãªã¹ãããã§ãããã¹ãã¯ãåã ã®ã¢ãžã¥ãŒã«ã®åäœãã¹ããããããã²ãŒã·ã§ã³ããŒã«å šäœã®ã·ã¹ãã ã¬ãã«ã®ãã¹ããŸã§ãæ§ã ãªã¬ãã«ã§å®æœãããã¹ãã§ããæ€èšŒã«ã¯ãããã²ãŒã·ã§ã³ããŒã«ã®æ§èœãã°ã©ãŠã³ããã¥ã«ãŒã¹ããŒã¿ã確ç«ããããã³ãããŒã¯ãšæ¯èŒããããšãå«ãŸããŸãããã¹ãã¯ãããã²ãŒã·ã§ã³ããŒã«ãç°ãªãæ¡ä»¶äžã§ç¢ºå®ã«æ§èœãçºæ®ããããšã確èªããããã«ãæ§ã ãªç°å¢ã§å®æœããå¿ èŠããããŸããããã«ã¯ãã·ãã¥ã¬ãŒã·ã§ã³ãã¹ããšå®äžçã§ã®ãã£ãŒã«ããã¹ãã®äž¡æ¹ãå«ãŸããŸãã
3.5. å±éãšä¿å®
å±éãã§ãŒãºã§ã¯ãããã²ãŒã·ã§ã³ããŒã«ã察象ã®ã¢ããªã±ãŒã·ã§ã³ã«çµ±åããŸããããã«ã¯ããœãããŠã§ã¢ã®æ§æãã»ã³ãµãŒã®ãã£ãªãã¬ãŒã·ã§ã³ããŠãŒã¶ãŒã®ãã¬ãŒãã³ã°ãå«ãŸããå ŽåããããŸããç¶ç¶çãªä¿å®ã¯ãããã²ãŒã·ã§ã³ããŒã«ãé·æã«ããã£ãŠç¢ºå®ã«æ§èœãçºæ®ãç¶ããããã«äžå¯æ¬ ã§ããããã«ã¯ãã·ã¹ãã ã®æ§èœç£èŠããœãããŠã§ã¢ã®æŽæ°ãæ¶èããã»ã³ãµãŒã®äº€æãå«ãŸããŸããçŸå Žã®ããã€ã¹ã«ãœãããŠã§ã¢ã¢ããããŒããå±éããããã«ãOTAïŒOver-the-airïŒã¢ããããŒããäžè¬çã«äœ¿çšãããŸãã
IV. 課é¡ãšèæ ®äºé
4.1. ç°å¢èŠå
ããã²ãŒã·ã§ã³ããŒã«ã®æ§èœã¯ã倩åãå°åœ¢ãä¿¡å·å¹²æžãªã©ã®ç°å¢èŠå ã«ãã£ãŠå€§ãã圱é¿ãåããå¯èœæ§ããããŸããGNSSä¿¡å·ã¯å»ºç©ãæš¹æšã«ãã£ãŠé®æããããåå°ããããããŠãäžæ£ç¢ºãªæž¬äœã«ã€ãªããããšããããŸããIMUã¯ã枩床å€åãæ¯åã«ããããªããã®åœ±é¿ãåããããã§ããããžã¥ã¢ã«SLAMã¢ã«ãŽãªãºã ã¯ã壿ªãªç §ææ¡ä»¶ããªã¯ã«ãŒãžã§ã³ïŒé®èœïŒã«ãã£ãŠå°é£ã«çŽé¢ããããšããããŸãããããã®ç°å¢èŠå ããããã²ãŒã·ã§ã³ããŒã«ã®èšèšãšãã¹ãã®éã«èæ ®ããããšãäžå¯æ¬ ã§ãã
4.2. ã»ãã¥ãªãã£
ããã²ãŒã·ã§ã³ããŒã«ã¯ãã¹ããŒãã£ã³ã°ïŒãªãããŸãïŒããžã£ãã³ã°ïŒåŠšå®³é»æ³¢ïŒãªã©ã®ã»ãã¥ãªãã£è åšã«å¯ŸããŠè匱ã§ããå¯èœæ§ããããŸããã¹ããŒãã£ã³ã°ã¯ãåœã®GNSSä¿¡å·ãéä¿¡ããŠãåä¿¡æ©ãã ãŸããŠç°ãªãå Žæã«ãããšä¿¡ã蟌ãŸããè¡çºã§ãããžã£ãã³ã°ã¯ãGNSSä¿¡å·ã®åä¿¡ã劚害ãã匷åãªä¿¡å·ãéä¿¡ããè¡çºã§ããä¿¡å·èªèšŒãç°åžžæ€ç¥ãªã©ããããã®è åšããããã²ãŒã·ã§ã³ããŒã«ãä¿è·ããããã®ã»ãã¥ãªãã£å¯Ÿçãå®è£ ããããšãéèŠã§ãã
4.3. 粟床ãšä¿¡é Œæ§
é«ã粟床ãšä¿¡é Œæ§ãéæããããšã¯ãããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã«ããã倧ããªèª²é¡ã§ããããã²ãŒã·ã§ã³ããŒã«ã®ç²ŸåºŠã¯ãã»ã³ãµãŒã®ç²ŸåºŠãšã¢ã«ãŽãªãºã ã®æå¹æ§ã«ãã£ãŠå¶éãããŸããããã²ãŒã·ã§ã³ããŒã«ã®ä¿¡é Œæ§ã¯ãã»ã³ãµãŒã®æ éããœãããŠã§ã¢ã®ãã°ãç°å¢æ¡ä»¶ãªã©ã®èŠå ã«ãã£ãŠåœ±é¿ãåããŸããé«å質ãªã»ã³ãµãŒãå ç¢ãªã¢ã«ãŽãªãºã ããããŠåŸ¹åºçãªãã¹ãã䜿çšããŠãããã²ãŒã·ã§ã³ããŒã«ã®ç²ŸåºŠãšä¿¡é Œæ§ã確ä¿ããããšãäžå¯æ¬ ã§ããä¿¡é Œæ§ãåäžãããããã«ãåé·æ§ããã©ãŒã«ããã¬ã©ã³ã¹æ©æ§ããã°ãã°æ¡çšãããŸãã
4.4. æ¶è²»é»å
æ¶è²»é»åã¯ãããããªãŒé§åã®ããã²ãŒã·ã§ã³ããã€ã¹ã«ãšã£ãŠéèŠãªèæ ®äºé ã§ããGNSSåä¿¡æ©ãIMUãããã»ããµã¯ããªãã®é»åãæ¶è²»ããå¯èœæ§ããããŸããäœé»åã»ã³ãµãŒã®äœ¿çšãçé»åã¢ã«ãŽãªãºã ã®å®è£ ããœãããŠã§ã¢ã®æé©åã«ãããããã²ãŒã·ã§ã³ããŒã«ã®æ¶è²»é»åãæé©åããããšãéèŠã§ãããã¥ãŒãã£ãµã€ã¯ã«ãã¹ãªãŒãã¢ãŒãã䜿çšããŠãããã²ãŒã·ã§ã³ããŒã«ãã¢ã¯ãã£ãã«äœ¿çšãããŠããªããšãã®æ¶è²»é»åãåæžã§ããŸãã
4.5. ã³ã¹ã
ããã²ãŒã·ã§ã³ããŒã«ã®ã³ã¹ãã¯ã粟床ãä¿¡é Œæ§ãæ©èœã«ãã£ãŠå€§ããç°ãªããŸãã髿§èœãªã»ã³ãµãŒãæŽç·Žãããã¢ã«ãŽãªãºã ã¯é«äŸ¡ã«ãªãããšããããŸããããã²ãŒã·ã§ã³ããŒã«ã®æè¡ãã¢ã«ãŽãªãºã ãéžæããéã«ã¯ãè²»çšå¯Ÿå¹æã®ãã¬ãŒããªããèæ ®ããããšãéèŠã§ãããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ãäœã³ã¹ãã®ã»ã³ãµãŒã䜿çšããããšã§ãããã²ãŒã·ã§ã³ããŒã«ã®ã³ã¹ããåæžã§ããŸãããæ§èœãä¿¡é Œæ§ã«ãããŠãã¬ãŒããªããçããå¯èœæ§ããããŸãã
4.6. åœéæšæºãšèŠå¶
ã°ããŒãã«ãªããã²ãŒã·ã§ã³ããŒã«ãæ§ç¯ããããã«ã¯ãåœéæšæºãèŠå¶ã®ç¶æ³ãææ¡ããããšã極ããŠéèŠã§ãããããã®æšæºã¯ãèªæ³ã·ã¹ãã ã®æ§èœãå®å šæ§ãçžäºéçšæ§ã®èŠä»¶ãå®çŸ©ããããšããããããŸããäŸãšããŠã¯ãGNSSåä¿¡æ©ã®æ§èœãIMUã®ãã£ãªãã¬ãŒã·ã§ã³ãå°çç©ºéæ å ±ã®ããŒã¿åœ¢åŒã«é¢é£ããæšæºãæããããŸãããããã®æšæºãéµå®ããããšã§ãããã²ãŒã·ã§ã³ããŒã«ãç°ãªãå°åãã¢ããªã±ãŒã·ã§ã³ã§å®å šãã€å¹æçã«äœ¿çšã§ããããšãä¿èšŒãããŸããäŸãã°ãç¹å®ã®èªç©ºèŠå¶ã§ã¯ãèªç©ºæ©ã§äœ¿çšãããèªæ³ã·ã¹ãã ã«å¯ŸããŠç¹å®ã®ã¬ãã«ã®ç²ŸåºŠãšå®å šæ§ã矩åä»ããããŠããŸãããããã®èŠä»¶ãçè§£ããéµå®ããããšã¯ãã°ããŒãã«èŠæš¡ã§ããã²ãŒã·ã§ã³ããŒã«ãéçºã»å±éããããã«äžå¯æ¬ ã§ãã
V. å°æ¥ã®åå
5.1. AIïŒäººå·¥ç¥èœïŒãšMLïŒæ©æ¢°åŠç¿ïŒ
AIãšMLã¯ãããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã«ãããŠãŸããŸãéèŠãªåœ¹å²ãæãããŠããŸããMLã¢ã«ãŽãªãºã ã¯ãã»ã³ãµãŒãã¥ãŒãžã§ã³ã®ç²ŸåºŠåäžãã»ã³ãµãŒæ éã®äºæž¬ãçµè·¯èšç»ã®æé©åã«äœ¿çšã§ããŸããAIã¯ãå€åããç°å¢ããŠãŒã¶ãŒã®å¥œã¿ã«é©å¿ã§ãããããã€ã³ããªãžã§ã³ããªããã²ãŒã·ã§ã³ã·ã¹ãã ã®äœæã«äœ¿çšã§ããŸããäŸãã°ããã£ãŒãã©ãŒãã³ã°ã¯ãããžã¥ã¢ã«SLAMã¢ã«ãŽãªãºã ã®ç²ŸåºŠåäžãç»åå ã®éå®³ç©æ€åºã«äœ¿çšã§ããŸãã匷ååŠç¿ã¯ããããããè€éãªç°å¢ãèªè¡ããããã«èšç·Žããããã«äœ¿çšã§ããŸããå®å šã§ä¿¡é Œæ§ã®é«ãAIæèŒããã²ãŒã·ã§ã³ã·ã¹ãã ã®éçºãšå±éã«ã¯ãå«ççããã³å®å šäžã®åœ±é¿ãæ éã«èæ ®ããå¿ èŠããããŸãã
5.2. 5Gãšã³ãã¯ãã£ããã£ã®åŒ·å
5GãšåŒ·åãããã³ãã¯ãã£ããã£ã¯ãããã²ãŒã·ã§ã³ããŒã«ã«æ°ããªå¯èœæ§ããããããŠããŸãã5Gã¯ããé«éã§ä¿¡é Œæ§ã®é«ãéä¿¡ãæäŸãããªã¢ã«ã¿ã€ã ããããã£ãã¯ïŒRTKïŒè£æ£ãéããŠGNSS枬äœã®ç²ŸåºŠãåäžãããããã«äœ¿çšã§ããŸãã5Gã¯ãŸããè€æ°ã®ããã€ã¹ãæ å ±ãå ±æããŠå šäœçãªããã²ãŒã·ã§ã³æ§èœãåäžãããå調ããã²ãŒã·ã§ã³ãå¯èœã«ããããã«ã䜿çšã§ããŸãã匷åãããã³ãã¯ãã£ããã£ã¯ãããã²ãŒã·ã§ã³ããã€ã¹ã®é éç£èŠãå¶åŸ¡ãå¯èœã«ããŸããäŸãã°ããããŒã³ã¯5Gãããã¯ãŒã¯ãä»ããŠé éæäœã§ããŸãã5Gã®åž¯åå¹ ã®å¢å ãšäœé å»¶ã¯ãæ¡åŒµçŸå®ããã²ãŒã·ã§ã³ãé éæè¡ãªã©ãããã²ãŒã·ã§ã³ããŒã«ã®æ°ããªã¢ããªã±ãŒã·ã§ã³ãå¯èœã«ããã§ãããã
5.3. éåã»ã³ã·ã³ã°
éåã»ã³ã·ã³ã°ã¯ãããã²ãŒã·ã§ã³ã«é©åœãããããå¯èœæ§ãç§ããæ°èæè¡ã§ããéåã»ã³ãµãŒã¯ãå é床ãå転ãç£å ŽãåäŸã®ãªãç²ŸåºŠã§æž¬å®ã§ããŸããéåIMUã¯ãäžéšã®ã¢ããªã±ãŒã·ã§ã³ã§GNSSã®å¿ èŠæ§ããªããå¯èœæ§ããããŸããéåã³ã³ãã¹ã¯ã匷ãç£æ°å¹²æžã®ããç°å¢ã§ãæ£ç¢ºãªæ¹äœæ å ±ãæäŸã§ããŸããéåéåèšã¯ãå°çã®éåå Žã®é«ç²ŸåºŠãªå°å³ãäœæããããã«äœ¿çšã§ããŸããéåã»ã³ã·ã³ã°ã¯ãŸã éçºã®åææ®µéã«ãããŸãããå°æ¥çã«ããã²ãŒã·ã§ã³ãå€é©ããå¯èœæ§ãç§ããŠããŸãã
5.4. ããžã¥ã¢ã«ã»ããžã·ã§ãã³ã°ã»ã·ã¹ãã ïŒVPSïŒ
ããžã¥ã¢ã«ã»ããžã·ã§ãã³ã°ã»ã·ã¹ãã ïŒVPSïŒã¯ãç¹ã«GNSSä¿¡å·ããã°ãã°ä¿¡é Œã§ããªãå±å ãéœåžç°å¢ã«ãããŠãGNSSã®ä»£æ¿ææ®µãæäŸããŸããVPSã¯ãã«ã¡ã©ãšã³ã³ãã¥ãŒã¿ããžã§ã³ã¢ã«ãŽãªãºã ã䜿çšããŠãæ®åœ±ããç»åãæ¢åã®ç»åããŒã¿ããŒã¹ãç°å¢ã®3Dã¢ãã«ãšæ¯èŒããããšã«ãããããã€ã¹ã®äœçœ®ãšåããæ±ºå®ããŸããVPSã¯ãå°é£ãªç°å¢ã§é«ã粟床ãšå ç¢æ§ãéæã§ããŸããVPSã¯ãæ¡åŒµçŸå®ããã²ãŒã·ã§ã³ãå±å ããããããã²ãŒã·ã§ã³ãå庫ã®èªååãªã©ã®ã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšãããŠããŸããã³ã³ãã¥ãŒã¿ããžã§ã³æè¡ãåäžãç¶ããã«ã€ããŠãVPSã¯ããã²ãŒã·ã§ã³ã·ã¹ãã ã®ãŸããŸãéèŠãªæ§æèŠçŽ ã«ãªããšæåŸ ãããŠããŸãã
VI. çµè«
ããã²ãŒã·ã§ã³ããŒã«ã®æ§ç¯ã¯ãæ§ã ãªåéã®å°éç¥èãå¿ èŠãšããè€éã§ææŠçãªåéã§ããäž»èŠãªæè¡ãæ¹æ³è«ã課é¡ãçè§£ããããšã§ãéçºè ã¯å¹ åºãã¢ããªã±ãŒã·ã§ã³åãã«å ç¢ã§ä¿¡é Œæ§ã®é«ãããã²ãŒã·ã§ã³ãœãªã¥ãŒã·ã§ã³ãäœæã§ããŸããæè¡ãé²åãç¶ããã«ã€ããŠãAIã5Gãéåã»ã³ã·ã³ã°ãªã©ã®æ°ãããã¬ã³ãããããã²ãŒã·ã§ã³ããŒã«ã®æ§ç¯ã«ãããŠãŸããŸãéèŠãªåœ¹å²ãæãããšäºæ³ãããŸãããããã®æ°ããæè¡ãåãå ¥ããå€åããèŠä»¶ã«é©å¿ããããšã§ãéçºè ã¯ããã²ãŒã·ã§ã³ã®éçãæŒãåºãç¶ããå®å šæ§ãå¹çæ§ãçç£æ§ãåäžããã驿°çãªãœãªã¥ãŒã·ã§ã³ãçã¿åºãããšãã§ããŸããäžçäžã®èŠèŽè åãã«ããã²ãŒã·ã§ã³ããŒã«ãæ§ç¯ããéã¯ãå°åãè¶ ãããŠãŒã¶ããªãã£ãšã³ã³ãã©ã€ã¢ã³ã¹ã確ä¿ããããã«ã倿§ãªã°ããŒãã«èŠä»¶ãšåœéæšæºãèæ ®ããŠãã ããã
ãã®å æ¬çãªã¬ã€ãã¯ãããã²ãŒã·ã§ã³ããŒã«æ§ç¯ã®åçãšå®è·µãçè§£ããããã®åºç€ãæäŸããŸãããã®ã¬ã€ãã§æç€ºãããç¥èãšæŽå¯ã掻çšããããšã§ãã°ããŒãã«ã³ãã¥ããã£ã®ããã«é©æ°çã§ã€ã³ãã¯ãã®ããããã²ãŒã·ã§ã³ãœãªã¥ãŒã·ã§ã³ãäœæããç¬èªã®æ ã«ä¹ãåºãããšãã§ããŸãã