IP ã«ã¡ã©ããŒã¹ã®ã»ãã¥ãªã㣠ã·ã¹ãã ã¯ããã®å°å
¥ä»¥æ¥ãåžå Žã«å€ãã®æ°ããªã¡ãªããããããããŠããŸããããéçºã¯å¿
ãããé 颚æºåžã§ã¯ãããŸããã§ããã äœå幎ãã®éããããªç£èŠã®èšèšè
ã¯æ©åšã®äºææ§ã®åé¡ã«çŽé¢ããŠããŸããã
åäžã®åœéãããã³ã«ã¯ãé«é PTZ ã«ã¡ã©ãå¯å€çŠç¹ã¬ã³ãºãšãºãŒã ã¬ã³ãºãåããããã€ã¹ããã«ããã¬ã¯ãµããããã¯ãŒã¯ ãã㪠ã¬ã³ãŒããŒãªã©ãããŸããŸãªã¡ãŒã«ãŒã®è£œåã XNUMX ã€ã®ã·ã¹ãã å ã§çµã¿åãããããšã§ããã®åé¡ã解決ãããšèããããŠããŸããã
ãã ããçŸåšã«è³ããŸã§ããããªæ©åšã¡ãŒã«ãŒã®ãã€ãã£ã ãããã³ã«ãäŸç¶ãšããŠæå¹ã§ãã çŽ 98% ã®ã«ã¡ã© ã¿ã€ããã¯ã©ãŠãã«æ¥ç¶ã§ãã Ivideon Bridge ããã€ã¹ã§ãããã€ãã£ã ãããã³ã«ã䜿çšããå Žåã«ç¹å¥ãªæ©èœãæäŸããŸãã
ãªããããèµ·ãã£ãã®ãããããŠãã€ãã£ããããã³ã«ã«ã¯ã©ã®ãããªå©ç¹ãããã®ãââã«ã€ããŠãDahua Technology ãšã®çµ±åã®äŸã䜿çšããŠããã«èª¬æããŸãã
åäžèŠæ Œ
ãããŸã§ãå€æ°ã®ãã³ããŒã®ã¯ã©ã¹æé«ã®ãœãªã¥ãŒã·ã§ã³ãçµã¿åãããæãå¹ççãªã·ã¹ãã ãäœæããã«ã¯ãèšå€§ãªéã®çµ±åäœæ¥ãå¿
èŠã§ããã
æ©åšã®éäºææ§ã®åé¡ã解決ããããã«ãOpen Network Video Interface Forum æšæºã 2008 幎ã«éçºãããŸããã ONVIF ã«ãããèšèšè ãšèšçœ®è ã¯ãã¹ãŠã®ãã㪠ã·ã¹ãã ã³ã³ããŒãã³ãã®ã»ããã¢ããã«è²»ããæéãççž®ã§ããŸããã
ã·ã¹ãã ã€ã³ãã°ã¬ãŒã¿ãŒãšãšã³ã ãŠãŒã¶ãŒã¯ãã·ã¹ãã ãæ¡åŒµãããåã ã®ã³ã³ããŒãã³ããéšåçã«äº€æããããããšãã«ã¡ãŒã«ãŒãèªç±ã«éžæã§ãããããONVIF ã䜿çšããããšã§ã³ã¹ããç¯çŽã§ããŸããã
ãã¹ãŠã®å€§æãããªæ©åšã¡ãŒã«ãŒã ONVIF ããµããŒãããŠããã«ãããããããã»ãŒãã¹ãŠã®å€§æäŒæ¥ã¯äŸç¶ãšããŠãã¡ãŒã«ãŒã®åã«ã¡ã©ããã㪠ã¬ã³ãŒããŒã«åºæã®ãã€ãã£ã ãããã³ã«ãæã£ãŠããŸãã
Dahua Tech ã«ã¯ãonvif ãšç¬èªã® Dahua ãã©ã€ããŒã ãããã³ã«ã®äž¡æ¹ããµããŒãããå€ãã®ããã€ã¹ããããDahua ã¯èªç€Ÿã®æ©åšã«åºã¥ããŠè€éãªã»ãã¥ãªã㣠ã·ã¹ãã ãæ§ç¯ããããã«äœ¿çšããŠããŸãã
ãã€ãã£ããããã³ã«
ãã€ãã£ãéçºã®å©ç¹ã¯ãå¶éããªãããšã§ãã å
èµæ©èœã§ã¯ãã¡ãŒã«ãŒã¯æãéèŠãšèãããæ©èœãã«çŠç¹ãåœãŠãèªç€Ÿã®ããŒããŠã§ã¢ã®ãã¹ãŠã®æ©èœããµããŒãããŸãã
ãã®çµæããã€ãã£ã ãããã³ã«ã«ããããŒããŠã§ã¢ ãªãœãŒã¹ã®äœ¿çšå¹çãæ倧éã«ç¢ºä¿ããããããã¡ãŒã«ãŒã¯ããã€ã¹ã®ããã©ãŒãã³ã¹ãšã»ãã¥ãªãã£ã«å¯Ÿããä¿¡é Œãããã«é«ããããšãã§ããŸãã
ããã¯å¿ ãããè¯ãããšã§ã¯ãããŸãããAliexpress ã®èšå€§ãªæ°ã®ã«ã¡ã©ãåã«ãæŒæŽ©ããããªãŒãã³ãªãããã³ã«ã䜿çšããŠåäœãããã©ãã£ãã¯ãå šäžçã«ãå ¬éãããŠããããšãããã®ããšã®æãããªèšŒæ ã§ãã Dahua Technology ã®ãããªã·ã¹ãã ã®ã»ãã¥ãªãã£ãé·æéãã¹ãããäœè£ã®ããã¡ãŒã«ãŒã§ã¯ãç¶æ³ãç°ãªããŸãã
ãã€ãã£ã IP ã«ã¡ã© ãããã³ã«ã«ãããONVIF ã§ã¯éæã§ããªãã¬ãã«ã®çµ±åãå¯èœã«ãªããŸãã ããšãã°ãONVIF äºæã«ã¡ã©ã NVR ã«æ¥ç¶ããå Žåãããã€ã¹ãæ€çŽ¢ããŠè¿œå ãããªã¢ã«ã¿ã€ã ã§åäœããã¹ãããå¿ èŠããããŸãã ã«ã¡ã©ããã€ãã£ã ãããã³ã«ã䜿çšããŠãéä¿¡ãããå Žåãã«ã¡ã©ã¯èªåçã«æ€åºããããããã¯ãŒã¯ã«æ¥ç¶ãããŸãã
ãµãŒãããŒãã£è£œã®ã«ã¡ã©ãåããã¬ã³ãŒããŒã䜿çšãããšãç»è³ªã®äœäžã«æ°ã¥ãå ŽåããããŸãã åãã¡ãŒã«ãŒã®ããã€ã¹ã«ãã€ãã£ã ãããã³ã«ã䜿çšããå ŽåãååãšããŠãæ倧 800 ã¡ãŒãã«ã®ã±ãŒãã« (Extended Power over Ethernet ãã¯ãããžã䜿çš) ã§ä¿¡å·ãéä¿¡ããå Žåã§ãããã®åé¡ã¯çºçããŸããã
ãã®æè¡ã¯ Dahua Technology ã«ãã£ãŠäœæããã³å°å ¥ãããŸããã ePoE (ãã¯ãŒ ãªãŒã㌠ã€ãŒãµããã) ãã¯ãããžãŒã¯ãåŸæ¥ã®ã€ãŒãµããããš POE (ã©ã¡ãããããã¯ãŒã¯ ããŒãé 100 ã¡ãŒãã«ã«å¶é) ã®å¶éãå æããPoE ããã€ã¹ãã€ãŒãµããã ãšã¯ã¹ãã³ããŒããŸãã¯è¿œå ã®ãããã¯ãŒã¯ ã¹ã€ããã®å¿ èŠæ§ãæé€ããŸãã
ãã®æ°ãããã¯ãããžãŒã¯ã2D-PAM3 ãšã³ã³ãŒãå€èª¿ã䜿çšããŠãé»åããããªããªãŒãã£ãªãããã³å¶åŸ¡ä¿¡å·ãé·è·é¢ (Cat800 ãŸãã¯å軞ã±ãŒãã«çµç±ã§ 10 Mbps 㧠300 ã¡ãŒãã«ä»¥äžã100 Mbps 㧠5 ã¡ãŒãã«ä»¥äž) ã«ããã£ãŠé ä¿¡ããŸãã Dahua ePoE ã¯ãããæè»ã§ä¿¡é Œæ§ã®é«ããããªç£èŠã·ã¹ãã ã§ãããèšçœ®ãšé ç·ãç¯çŽã§ããŸãã
Dahuaãã¯ãããžãŒãšã®çµ±å
2014 幎ãIvideon ã¯å瀟ãšã®ã³ã©ãã¬ãŒã·ã§ã³ãéå§ããŸããã
䞡瀟ã®ç·å¯ãªé£æºã«ãããåèšæ°åã¢ãã«ã®ãããã¯ãŒã¯ ã«ã¡ã©ãšãã㪠ã¬ã³ãŒããŒãå«ãå€ãã®æ©åšãã©ãããã©ãŒã ã®çµ±åãå®çŸã§ããŸããã
2017 幎ã«ãç§ãã¡ã¯æšæºããã³é«è§£å床ã®ã¢ããã° ã«ã¡ã©ãã¯ã©ãŠãã«æ¥ç¶ã§ãããœãªã¥ãŒã·ã§ã³ãéçºããŸããã
ãŸããDVRãPCããŸãã¯è¿œå ã®ãœãããŠã§ã¢ã䜿çšããã«ãå°ççãªå Žæã«é¢ä¿ãªããä»»æã®æ°ã® Dahua ã«ã¡ã©ãã¯ã©ãŠãã«æ¥ç¶ããããã®ç°¡åãªä»çµã¿ãæäŸããããšã«ãæåããŸããã
2019 幎ã«ãåœç€Ÿã¯ DIPP å
ã®æŠç¥çããŒãããŒã«ãªããŸãã (
æ°è£œåäœæã®ãã¹ãŠã®æ®µéã«ããã Dahua ã®ãµããŒãã«ãããããŸããŸãªãœãªã¥ãŒã·ã§ã³ã§ãã€ãã£ã ãããã³ã«ãæäœã§ããããã«ãªããŸããã æšå¹Žã®æãèå³æ·±ãã¬ãžã§ããã® XNUMX ã€ã¯ã
ãæ©ãã¯ã©ãã«ã€ãªãã£ãŠããã®ã§ããããïŒ
Bridge ã¯ãå°å Wi-Fi ã«ãŒã¿ãŒã»ã©ã®å€§ããã®ã¬ãžã§ããã§ãã ãã®ããã¯ã¹ã䜿çšãããšãããããçš®é¡ã®ã«ã¡ã©ãæ倧 16 å°ãŸã§ Ivideon ã¯ã©ãŠãã«æ¥ç¶ã§ããŸãã ããã¯ãããŒã«ã« ã·ã¹ãã ã®ãŠãŒã¶ãŒããèšçœ®ãããŠããæ©åšã亀æããããšãªãã¯ã©ãŠã ãµãŒãã¹ã«ã¢ã¯ã»ã¹ã§ããããšãæå³ããŸãã Ivideon Bridge ã«æ¥ç¶ããããã㪠ã¬ã³ãŒããŒãä»ããŠã¢ããã° ã«ã¡ã©ãã¯ã©ãŠãã«è¿œå ããããšãã§ããŸãã
çŸåšã®ããã€ã¹ã®äŸ¡æ Œã¯6ã«ãŒãã«ã§ãã äŸ¡æ Œ/ãã£ãã«æ¯ã®èŠ³ç¹ããèŠããšãBridge 㯠Ivideon ã¯ã©ãŠãã«æ¥ç¶ããæãåçæ§ã®é«ãæ¹æ³ãšãªã£ãŠããŸããIvideon ã®ææåºæ¬ã¢ãŒã«ã€ã ã¹ãã¬ãŒãžãåãã Bridge ã® 000 ã€ã®ãã£ãã«ã®è²»çšã¯ 375 ã«ãŒãã«ã§ãã æ¯èŒã®ããã«ãã¯ã©ãŠãã«ã¢ã¯ã»ã¹ã§ããã«ã¡ã©ãè³Œå ¥ããå Žåã5 ãã£ã³ãã«ã®ã³ã¹ã㯠500 ã«ãŒãã«ã«ãªããŸãã
Ivideon Bridge ã¯åãªã DVR ã§ã¯ãªããã¯ã©ãŠãçµç±ã®ãªã¢ãŒã管çãå€§å¹ ã«ç°¡çŽ åãããã©ã°ã¢ã³ããã¬ã€ ããã€ã¹ã§ãã
ãããªããžãã®èå³æ·±ãæ©èœã® XNUMX ã€ã¯ããã€ãã£ã Dahua ãããã³ã«ãå®å šã«ãµããŒãããŠããããšã§ãã ãã®çµæãBridge ã«ã¯ãããªç£èŠã·ã¹ãã ã®æå¹æ§ã«çŽæ¥åœ±é¿ãäžããæ©èœã匷åãããŸããã
Bridge ã®ãã€ãã£ãæ©èœãšã¯ãã¹ãã©ãããã©ãŒã æ©èœ
ããŒã«ã«ããŒã¿èšé²
Edge Storage åäœã¢ãŒãã¯ããã€ãã£ã ãããã³ã«ã䜿çšã㊠Bridge çµç±ã§æ¥ç¶ããããã¹ãŠã® Dahua ã«ã¡ã©ããã³ DVR ã§å©çšã§ããŸãã Edge ã䜿çšãããšããããªãå éšã¡ã¢ãª ã«ãŒããŸã㯠NAS ã«çŽæ¥é²ç»ã§ããŸãã Edge Storage ã¯ã次ã®æè»ãªèšé²ããŒã«ãæäŸããŸãã
- ãããã¯ãŒã¯ãšã¹ãã¬ãŒãžã®ãªãœãŒã¹ãç¯çŽããŸãã
- ããŒã¿ã¹ãã¬ãŒãžã®å®å šãªåæ£åã
- 垯åå¹ ã®äœ¿çšãæé©åããã
- æ¥ç¶é害ã«åããŠã¢ãŒã«ã€ãã®ããã¯ã¢ãããäœæããŸãã
- ã¯ã©ãŠã ã¢ãŒã«ã€ãã®ç¯çŽ: ãžã¥ãã¢æéãã©ã³ãã€ã³ã¹ããŒã«ããã ãã§ååã§ããããšãã°ãã¯ã©ãŠãå ã® 8 å°ã®ã«ã¡ã©ã®å¹Žéæå°ã³ã¹ãã¯ãããã 1 ã«ãŒãã«/æãŸã㯠600 ã«ãŒãã«/幎ã§ãã
ãã€ãã£ã ãããã³ã«çµç±ã§ã®ã¿å©çšã§ãããšããž ã¢ãŒãã¯ãçªç¶ã®æ¥ç¶åæã«äŒŽãããžãã¹ ãªã¹ã¯ã軜æžããäžæ¹ã§ãé«é¡ãªãã©ãã£ã㯠ã³ã¹ããç¯çŽã§ãããã€ããªããé²ç»ãœãªã¥ãŒã·ã§ã³ã§ãã
OSDãšããã¯ã©ã€ãã®èšå®
Ivideon Bridge ã¯ãç»å (ãªã³ ã¹ã¯ãªãŒã³ ãã£ã¹ãã¬ã€ãOSD) äžã«ä»»æã®ããã¹ããæ¥ä»ãæå»ã®ãªãŒããŒã¬ã€ãèšå®ããããã®ã¢ã¯ã»ã¹ãæäŸããŸãã
ãã©ãã°ãããšãããã¹ããšæ¥ä»ã®ããŒã¯ãç®ã«èŠããªãã°ãªããã«ããã£ã€ãããŸãã ãã®ã°ãªããã¯ã«ã¡ã©ããšã«ç°ãªããç»åå ã®ã©ãã«ãé 眮ãããŠããå Žæã«å¿ããŠããªãŒããŒã¬ã€ãããããã¹ãã®å®éã®äœçœ®ã®èšç®æ¹æ³ãç°ãªãå ŽåããããŸãã
ããã¹ããŸãã¯æ¥ä»ã®ãªãŒããŒã¬ã€ããªãã«ãããšèšå®ãä¿åããããªã³ã«ãããšåŸ©å ãããŸãã
ç¹å®ã®ã«ã¡ã©ã§å©çšã§ããèšå®ã¯ããã®ã¢ãã«ãšãã¡ãŒã ãŠã§ã¢ã®ããŒãžã§ã³ã«ãã£ãŠç°ãªããŸãã
ã¢ãŒã·ã§ã³ãã£ãã¯ã¿ã®åäœãã©ã¡ãŒã¿
ãã®ã·ã¹ãã ã䜿çšãããšãä»»æã®æ€åºãŸãŒã³ã®èšå®ãå«ããã¢ãŒã·ã§ã³æ€åºåšã®åäœãã©ã¡ãŒã¿ãéåžžã«ææã«å€æŽã§ããŸãã
ãããªã¹ããªãŒã ãã©ã¡ãŒã¿ã®å€æŽ
ãããªããã³ãªãŒãã£ãª ã¹ããªãŒã ã®ãã©ã¡ãŒã¿ã調æŽãããšãã€ã³ã¿ãŒããã ãã£ãã«ã®è² è·ã軜æžã§ããŸããå€ãã®å€ããã«ããããããã©ãã£ãã¯ãç¯çŽã§ããŸãã
ãã€ã¯ã®ã»ããã¢ãã
ãã㪠ã¹ããªãŒãã³ã°ãšåæ§ã«ããã€ã¯èšå®ã«ããæ床ã¹ã±ãŒã«ã«ã¢ã¯ã»ã¹ã§ãããããéšãããéšå±å
ã§ã®ããã€ã¹ã®äœ¿çšãæé©åã§ããŸãã
ãŸãšã
Bridge ã¯ãã«ã¡ã©æ¥ç¶ãå°éçã«èšå®ã§ããæ©èœãåãããŠãããŒãµã« ããã€ã¹ã§ãã ãã®ã¢ãŒãã¯ãèªåçã«æ€åºã§ããªãå€ãã¬ã³ãŒããŒãŸãã¯ã«ã¡ã©ãã¯ã©ãŠãã«æ¥ç¶ããå Žåã«å¿ èŠã§ãã
ããªããžèšå®ã®æè»æ§ã«ããããŠãŒã¶ãŒã¯ãIP ã¢ãã¬ã¹ãã«ã¡ã©ã®ãã°ã€ã³/ãã¹ã¯ãŒãã®å€æŽããŸãã¯ããã€ã¹ã®äº€æã®ç¶æ³ã«ç°¡åã«å¯ŸåŠã§ããŸãã ã«ã¡ã©ãå€æŽããŠããã¯ã©ãŠãã«ãã以åã«é²ç»ãããã㪠ã¢ãŒã«ã€ããããã§ã«æ¯æã£ããµãŒãã¹ã®ãµãã¹ã¯ãªãã·ã§ã³ã倱ãããããšã¯ãããŸããã
ãŸããBridge ã䜿çšãããšããåããŠããŒã€ã³ã°ã®ã³ãã¯ãããã«ä¹ã蟌ããã¬ãã«ã®èšå®ã§ãŠãŒã¶ãŒãç²ããããããšãªãããšãã¹ããŒã ã¬ãã«ã§ ONVIF ãš RTSP ãæäœã§ããŸãããæ·±ãçµ±åã«ãã£ãŠã«ã¡ã©ããã®æ倧ã®ãå©çããæããããšãã§ããŸãããã€ãã£ã Dahua Technology ãããã³ã«ã®ãµããŒãã®äŸã«èŠãããŸãã
åºæïŒ habr.com