ÔÚÖÇÄܼҾÓÓëÎïÁªÍø¼¼Êõ¸ßËÙµü´úµÄ½ñÌ죬£¬£¬£¬£¬£¬£¬ÃÅ´°±¨¾¯Æ÷ÒÑ´Óµ¥Ò»µÄÎïÀí·À»¤¹¤¾ßÉý¼¶ÎªÈÚºÏÖÇÄܸÐÖª¡¢ÍøÂçÁª¶¯ÓëÊý¾Ý·ÖÎöµÄ×ۺϰ²·Àϵͳ¡£¡£¡£¡£¡£Í¨ÐÅЭÒé×÷ΪÁ¬½ÓÖÕ¶ËÉ豸ÓëÖпØϵͳµÄ "Éñ¾­ÂöÂç"£¬£¬£¬£¬£¬£¬£¬ÆäÑ¡ÔñÖ±½Ó¾ö¶¨Á˱¨¾¯ÏµÍ³µÄÎȶ¨ÐÔ¡¢ÏìӦЧÂÊ¡¢Ðøº½ÄÜÁ¦¼°À©Õ¹Ç±Á¦¡£¡£¡£¡£¡£±¾ÎĽ«´Ó¼¼ÊõÌØÐÔ¡¢³¡¾°ÊÊÅäÐÔÓë³É±¾Ð§ÒæµÈά¶È£¬£¬£¬£¬£¬£¬£¬ÉîÈëÆÊÎöÀ¶ÑÀ£¨BLE£©¡¢Wi-Fi Óë LoRa ÈýÖÖÖ÷Á÷ͨÐÅ·½Ê½ÔÚÃÅ´°±¨¾¯ÁìÓòµÄÓ¦ÓÃÂß¼­¡£¡£¡£¡£¡£

Ò»¡¢¼¼ÊõÌØÐÔ£ºÍ¨ÐÅЭÒéµÄºËÐIJîÒì

1. À¶ÑÀ£¨BLE£©£º¶Ì¾àµÍ¹¦ºÄµÄÇáÁ¿»¯Ñ¡Ôñ

À¶ÑÀµÍ¹¦ºÄ£¨BLE£©¼¼ÊõÒÔ "С¶ø¾«" ΪºËÐÄÓÅÊÆ£¬£¬£¬£¬£¬£¬£¬µäÐÍ´«Êä¾àÀëÔÚ 10-50 Ã×£¬£¬£¬£¬£¬£¬£¬²ÉÓÃÐÇÐÍ»ò Mesh ÍøÂçÍØÆË¡£¡£¡£¡£¡£Æäµ¥É豸¹¦ºÄ¼«µÍ£¬£¬£¬£¬£¬£¬£¬Ò»Ã¶ CR2032 Ŧ¿Ûµç³Ø¿ÉÖ§³ÅÃÅ´Å´«¸ÐÆ÷¹¤×÷ 1 ÄêÒÔÉÏ£¬£¬£¬£¬£¬£¬£¬Êʺϵ¥µã´¥·¢ÀàÇáÁ¿Í¨Ðų¡¾°¡£¡£¡£¡£¡£BLE 5.2 °æ±¾ÒýÈ밲ȫÅä¶ÔÔöÇ¿»úÖÆ£¬£¬£¬£¬£¬£¬£¬Í¨¹ý AES ¼ÓÃܱ£ÕÏÊý¾Ý´«Ê䰲ȫ£¬£¬£¬£¬£¬£¬£¬µ«´«Í³µã¶Ôµã¼Ü¹¹ÔÚÉ豸ÊýÁ¿³¬¹ý 10 ¸öʱ£¬£¬£¬£¬£¬£¬£¬Mesh ÍøÂçµÄ¸´ÔÓ¶ÈÓ빦ºÄ»áÏÔÖøÉÏÉý¡£¡£¡£¡£¡£

2. Wi-Fi£º¸ß´ø¿íϵÄÇ¿ÍøÂçÒÀÀµ

×÷Ϊ¼ÒÍ¥ÍøÂçµÄ»ù´¡ÉèÊ©£¬£¬£¬£¬£¬£¬£¬Wi-Fi£¨802.11 ϵÁУ©Æ¾½è 30-100 Ã׸²¸Ç·¶Î§Óë¸ßÊý¾Ý´«ÊäËÙÂÊ£¬£¬£¬£¬£¬£¬£¬ÌìÈ»Êʺϼ¯³ÉÊÓƵ¼à¿ØµÄ¸´ºÏ±¨¾¯³¡¾°¡£¡£¡£¡£¡£µ«Æ书ºÄÌØÐÔ³ÉΪӲÉË ¡ª¡ª ³ÖÐøÁªÍø״̬Ï£¬£¬£¬£¬£¬£¬£¬´«¸ÐÆ÷½Úµã´ý»úµçÁ÷¿É´ïºÁ°²¼¶£¬£¬£¬£¬£¬£¬£¬Ô¶³¬ BLE µÄ΢°²¼¶Ë®Æ½£¬£¬£¬£¬£¬£¬£¬Òò´Ë¸üÊʺÏÊе繩µçµÄÖÇÄÜÃÅËø»òÖпØÉ豸¡£¡£¡£¡£¡£°²È«²ãÃ棬£¬£¬£¬£¬£¬£¬WPA3 ЭÒéÌṩÆóÒµ¼¶¼ÓÃÜ£¬£¬£¬£¬£¬£¬£¬µ«±©Â¶ÓÚ»¥ÁªÍøµÄ·ÓÉÆ÷¿ÉÄܳÉΪºÚ¿Í¹¥»÷Èë¿Ú£¬£¬£¬£¬£¬£¬£¬Ðè¶îÍⲿÊð·À»ðǽ²ßÂÔ¡£¡£¡£¡£¡£

3. LoRa£º¹ãÓòµÍ¹¦ºÄµÄÎïÁªÍøÐÂÐÇ

»ùÓÚ Chirp Spread Spectrum£¨CSS£©µ÷ÖƼ¼Êõ£¬£¬£¬£¬£¬£¬£¬LoRa ÔÚ¿Õ¿õ»·¾³ÖÐͨОàÀë¿É´ï 1-10 ¹«À£¬£¬£¬£¬£¬£¬ÅäºÏ LoRaWAN ЭÒé¿É¹¹½¨ÐÇÐÍÍØÆ˵Ĵó¹æÄ£´«¸ÐÍøÂç¡£¡£¡£¡£¡£Æä "ÐÝÃß - »½ÐÑ" »úÖƽ«´ý»ú¹¦ºÄѹ½µÖÁÄÉ°²¼¶£¬£¬£¬£¬£¬£¬£¬ÀíÂÛÉÏÖ§³Ö´«¸ÐÆ÷½Úµã 5 ÄêÒÔÉÏÃâ»»µç³Ø¡£¡£¡£¡£¡£¶Ëµ½¶Ë AES-128 ¼ÓÃÜÓë LoRaWAN µÄÈý¼¶É豸ÈÏÖ¤Ìåϵ£¬£¬£¬£¬£¬£¬£¬Ê¹ÆäÔÚ¹¤Òµ°²·À³¡¾°Öо߱¸¿¹¸ÉÈÅÓë·À´Û¸ÄµÄË«ÖØÓÅÊÆ¡£¡£¡£¡£¡£È»¶ø£¬£¬£¬£¬£¬£¬£¬LoRa ϵͳÐè¶ÀÁ¢²¿ÊðÍø¹Ø£¬£¬£¬£¬£¬£¬£¬³õÆÚÓ²¼þ³É±¾¸ßÓÚÀ¶ÑÀÓë Wi-Fi¡£¡£¡£¡£¡£

¶þ¡¢¹Ø¼üÖ¸±ê¶Ô±È£º³¡¾°ÊÊÅäµÄ¾ö²ß¿ò¼Ü

1. ͨОàÀëÓë»·¾³´©Í¸ÐÔ

ÔÚ¼ÒÍ¥³¡¾°ÖУ¬£¬£¬£¬£¬£¬£¬BLE ¿ÉÂú×ã 80©OÒÔÏ»§Ð͵ÄÎÞËÀ½Ç¸²¸Ç£¬£¬£¬£¬£¬£¬£¬µ«Ãæ¶Ô±ðÊûµÄ»ìÄýÍÁǽÌå»ò³§·¿µÄ½ðÊô½á¹¹Ê±£¬£¬£¬£¬£¬£¬£¬ÐźÅË¥¼õÂÊ¿É´ï 60% ÒÔÉÏ£¬£¬£¬£¬£¬£¬£¬Ðèͨ¹ý Mesh Öм̽ڵãÔöÇ¿¸²¸Ç¡£¡£¡£¡£¡£Wi-Fi ËäÖ§³Ö¿çÂ¥²ã´«Ê䣬£¬£¬£¬£¬£¬£¬µ«¶à¾¶Ð§Ó¦Ò×µ¼ÖÂÐźŲ¨¶¯£¬£¬£¬£¬£¬£¬£¬´óÐͰ칫¿Õ¼äÐ貿Êð¶à¸ö AP ʵÏÖÎÞ·ìÂþÓΡ£¡£¡£¡£¡£LoRa Ôòƾ½è³¬ÊӾഫÊäÄÜÁ¦£¬£¬£¬£¬£¬£¬£¬ÇáËɸ²¸ÇÔ°Çø¡¢²Ö´¢µÈ³¬°ÙÃ×·¶Î§£¬£¬£¬£¬£¬£¬£¬ÓÈÆäÊʺÏÅ©³¡Î§À¸±¨¾¯¡¢²Ö¿âÃÅ´°¼à²âµÈ³¡¾°£¬£¬£¬£¬£¬£¬£¬ÎÞÐèÖм̼´¿ÉʵÏÖµ¥µã²¿Êð¡¢È«Óò¸ÐÖª¡£¡£¡£¡£¡£

2. ¹¦ºÄ¹ÜÀíÓëÐøº½Éè¼Æ

¶ÔÓÚµç³Ø¹©µçµÄÃÅ´°±¨¾¯Æ÷£¬£¬£¬£¬£¬£¬£¬¹¦ºÄÖ±½Ó¾ö¶¨ÔËά³É±¾¡£¡£¡£¡£¡£BLE µÄÖÜÆÚÐԹ㲥»úÖÆ£¨ÈçÿÃë 1 ´Î״̬Éϱ¨£©Ï£¬£¬£¬£¬£¬£¬£¬ÄêºÄµçÁ¿Ô¼ 15mAh£¬£¬£¬£¬£¬£¬£¬µ¥µç³ØÐøº½¿É´ï 2-3 Äꣻ£»£»£»£»£»LoRa ²ÉÓÃʼþ´¥·¢Í¨ÐÅģʽ£¬£¬£¬£¬£¬£¬£¬½öÔÚÃÅ´°¿ªºÏʱ»½ÐÑ·¢ËÍÊý¾Ý£¬£¬£¬£¬£¬£¬£¬ÄêºÄµçÁ¿¿ÉµÍÖÁ 5mAh£¬£¬£¬£¬£¬£¬£¬´îÅäÄÜÁ¿ harvesting ¼¼ÊõÉõÖÁ¿ÉʵÏÖÓÀ¾ÃÐøº½¡£¡£¡£¡£¡£·´¹Û Wi-Fi£¬£¬£¬£¬£¬£¬£¬¼´Ê¹²ÉÓýÚÄÜģʽ£¨PSM£©£¬£¬£¬£¬£¬£¬£¬ÔºĵçÁ¿ÈÔ³¬¹ý 100mAh£¬£¬£¬£¬£¬£¬£¬½öÊÊÓÃÓÚÖÇÄܲå×ùÈ¡µçµÄ¹Ì¶¨É豸¡£¡£¡£¡£¡£

3. ÍøÂçÀ©Õ¹ÐÔÓ벿Êð³É±¾

СÐͼÒͥϵͳÖУ¬£¬£¬£¬£¬£¬£¬À¶ÑÀ Mesh ¿ÉÖ§³ÖÔ¼ 32 ¸ö½Úµã£¬£¬£¬£¬£¬£¬£¬µ«Ã¿Ôö¼Ó 10 ¸öÉ豸£¬£¬£¬£¬£¬£¬£¬ÍøÂçÑÓ³ÙÉÏÉý 20%£»£»£»£»£»£»Wi-Fi ÊÜÏÞÓÚ·ÓÉÆ÷²¢·¢Á¬½ÓÊý£¨Í¨³£¡Ü20 ¸ö£©£¬£¬£¬£¬£¬£¬£¬´ó¹æÄ£²¿ÊðÐèÉý¼¶ÆóÒµ¼¶ AC ¿ØÖÆÆ÷£»£»£»£»£»£»LoRa Íø¹Øµ¥É豸¿É½ÓÈëÊýǧ¸ö½Úµã£¬£¬£¬£¬£¬£¬£¬ÇÒÖÕ¶ËÉ豸¼´²å¼´Ó㬣¬£¬£¬£¬£¬£¬ÊʺϹ¤ÒµÔ°Çø¡¢Á¬ËøÉÌÆ̵ÈÐèÒªÊý°Ù´«¸ÐÆ÷½ÚµãµÄ³¡¾°¡£¡£¡£¡£¡£´Ó³É±¾¿´£¬£¬£¬£¬£¬£¬£¬À¶ÑÀÄ£×éµ¥¼ÛÔ¼ 5-10 Ôª£¬£¬£¬£¬£¬£¬£¬ÊÊºÏ C ¶ËÁãÊÛÊг¡£¡£¡£¡£¡£»£»£»£»£»£»LoRa ÖÕ¶Ë + Íø¹ØµÄ³õÆÚͶÈëԼΪÀ¶ÑÀ·½°¸µÄ 3-5 ±¶£¬£¬£¬£¬£¬£¬£¬µ« 5 ÄêÖÜÆÚÄÚµÄά»¤³É±¾½öΪÀ¶ÑÀ·½°¸µÄ 1/3¡£¡£¡£¡£¡£

Èý¡¢³¡¾°»¯Ñ¡ÐÍÖ¸ÄÏ

³¡¾°»¯Ñ¡ÐÍÐèÆ¥ÅäÐèÇó£º

С»§ÐͼÒÍ¥£ºÑ¡ BLE£¬£¬£¬£¬£¬£¬£¬³É±¾µÍ£¨µ¥É豸£¼50 Ôª£©¡¢°²×°±ã½Ý£¬£¬£¬£¬£¬£¬£¬ÊÊÅäÃÅ´°´ÅµÈÇáÁ¿É豸£¬£¬£¬£¬£¬£¬£¬µÍ¹¦ºÄÂú×ã»ù´¡°²·À¡£¡£¡£¡£¡£

ÖÐÐÍסլ / °ì¹«ÊÒ£ºÓà BLE+Wi-Fi »ìºÏ·½°¸£¬£¬£¬£¬£¬£¬£¬´«¸ÐÆ÷ BLE ½µ¹¦ºÄ£¬£¬£¬£¬£¬£¬£¬ÖÐ¿Ø Wi-Fi ÁªÍø£¬£¬£¬£¬£¬£¬£¬¼æ¹ËÐøº½ÓëÔ¶³Ì¼à¿Ø¡£¡£¡£¡£¡£

Á¬ËøÉÌÆÌ / ²Ö´¢£ºÑ¡ LoRa£¬£¬£¬£¬£¬£¬£¬Ö§³Ö¿çÂ¥²ã / ½¨Öþ¶àµã¼à¹Ü¡¢Êý°Ù½Úµãͬ²½±¨¾¯£¬£¬£¬£¬£¬£¬£¬ÊʺÏÒ¹¼äÎÞÈËÖµÊس¡¾°¡£¡£¡£¡£¡£

¹¤ÒµÔ°Çø / Å©³¡£¡£¡£¡£¡£ºÓà LoRa+NB-IoT£¬£¬£¬£¬£¬£¬£¬¸²¸Ç 10 ¹«ÀＶ³¬Ô¶¾àÀ룬£¬£¬£¬£¬£¬£¬ÊµÏÖÇ°¶Ë²É¼¯Óë¿çÇøÓòÁª¶¯£¬£¬£¬£¬£¬£¬£¬ÊÊÅä´óÃæ»ý²¿Ê𡣡£¡£¡£¡£

ÎÞÍøÂçÆ«Ô¶Çø£ºÑ¡ LoRa ±¾µØÍø¹Ø£¬£¬£¬£¬£¬£¬£¬¶ÀÁ¢ÔËÐС¢Ö§³Ö±ßÔµ¼ÆËãÓë±¾µØ±¨¾¯£¬£¬£¬£¬£¬£¬£¬µÖÓù¶ÏÍø·çÏÕ¡£¡£¡£¡£¡£

ËÄ¡¢Î´À´Ç÷ÊÆ£º¶àЭÒéÈںϵÄÖÇÄÜ°²·ÀÉú̬

µ¥Ò»Í¨ÐÅЭÒéÄÑÒÔÂú×㸴ÔÓ³¡¾°µÄ¶àÔª»¯ÐèÇ󣬣¬£¬£¬£¬£¬£¬»ìºÏ×éÍøÕý³ÉΪÖ÷Á÷·½°¸¡£¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬£¬£¬¼ÒÍ¥³¡¾°ÖвÉÓà BLE Á¬½ÓÃÅ´°´«¸ÐÆ÷£¬£¬£¬£¬£¬£¬£¬Í¨¹ý Wi-Fi ½«±¨¾¯Êý¾ÝÉÏ´«ÔƶË£»£»£»£»£»£»¹¤Òµ³¡¾°ÖУ¬£¬£¬£¬£¬£¬£¬LoRa ¸ºÔðÇ°¶ËÉ豸²É¼¯£¬£¬£¬£¬£¬£¬£¬5G / ¹âÏ˳ÐÔغó¶ËÊý¾Ý´¦Àí£¬£¬£¬£¬£¬£¬£¬ÐÎ³É "¶Ì¾àµÍ¹¦ºÄ + ³¤¾à¸ß¿É¿¿" µÄÁ¢ÌåͨÐÅÍøÂç¡£¡£¡£¡£¡£ÕâÖÖ·Ö²ã¼Ü¹¹¼È½µµÍÖն˹¦ºÄ£¬£¬£¬£¬£¬£¬£¬ÓÖ±£ÕϺËÐÄÊý¾ÝµÄ´«ÊäЧÂÊ£¬£¬£¬£¬£¬£¬£¬Í¬Ê±Í¨¹ýЭÒéת»»Íø¹ØʵÏÖ²»Í¬ÍøÂçµÄÎÞ·ì¶Ô½Ó¡£¡£¡£¡£¡£

Îå¡¢¼¼ÊõÑ¡ÔñµÄ±¾ÖÊÊÇÐèÇóÆ¥Åä

ÃÅ´°±¨¾¯Æ÷µÄͨÐÅЭÒéÑ¡ÐÍ£¬£¬£¬£¬£¬£¬£¬±¾ÖÊÊÇÔÚ¸²¸Ç·¶Î§¡¢¹¦ºÄ¡¢³É±¾Ó밲ȫÐÔÖ®¼äÑ°ÕÒ×îÓŽ⡣¡£¡£¡£¡£¶ÔÓÚÆÕͨ¼ÒÍ¥£¬£¬£¬£¬£¬£¬£¬BLE ÒÔ¸ßÐÔ¼Û±ÈʵÏÖ»ù´¡·À»¤£»£»£»£»£»£»ÉÌÒµ³¡¾°ÖУ¬£¬£¬£¬£¬£¬£¬LoRa ƾ½è¹ãÓò¸²¸ÇÓëµÍÔËά³É±¾³ÉΪÊ×Ñ¡£¡£¡£¡£¡£»£»£»£»£»£»¶ø Wi-Fi ÔòÔÚÐèÒªÒôÊÓƵÁª¶¯µÄ¸ß¶Ë³¡¾°Öв»¿ÉÌæ´ú¡£¡£¡£¡£¡£Ëæ×ÅÎïÁªÍø¼¼ÊõµÄ·¢Õ¹£¬£¬£¬£¬£¬£¬£¬"ЭÒéÎÞ¹ØÐÔ" ½«³ÉΪδÀ´°²·ÀϵͳµÄºËÐÄÌØÕ÷ ¡ª¡ª ÖÕ¶ËÉ豸¸ù¾Ý»·¾³×Ô¶¯Çл»Í¨ÐÅģʽ£¬£¬£¬£¬£¬£¬£¬×îÖÕʵÏÖ "ÎÞ¸ÐÁ¬½Ó¡¢ÖÇÄÜÏìÓ¦" µÄÖÕ¼«°²·ÀÌåÑé¡£¡£¡£¡£¡£Ñ¡ÔñºÎÖÖ¼¼Êõ²¢·ÇÖյ㣬£¬£¬£¬£¬£¬£¬¶øÊǸù¾Ý³¡¾°ÐèÇó¹¹½¨Áé»î¡¢¿É¿¿µÄͨÐÅÍøÂçµÄÆðµã¡£¡£¡£¡£¡£