ÎïÁªÍøÓ¦ÓÃÑ¡ÔñLoRaWAN¼¼ÊõµÄºÃ´¦
ÎïÁªÍøÁ¬½Ó»·¾³³ýÁËÖÇÄܼÒÍ¥ÁªÍøºÍ°ì¹«¿Õ¼ä³¡¾°Ö®Í⣬Ðí¶àÎïÁªÍøÉ豸Á¬½ÓͨÐŽ«ÊÇÔÚÔ¶³Ì»·¾³Ï½øÐеģ¬Ð»·¾³ÏÂÓÉÓÚM2M´«Ê串¸Ç·¶Î§ÏÞÖÆÕ⽫µ¼ÖÂÎÞ·¨·ÃÎÊÒÔ¼°ÐèÒª½øÐеçÔ´Á¬½Ó¡£¼øÓÚ´Ë£¬¹ã·º²ÉÓÃLPWA½â¾ö·½°¸½«ºÜºÃµØ½â¾öÕâЩÎÊÌâ¡£
Ò»¡¢LoRaºÍLoRaWANÊÍÒå
LoRaWANÊÇÒ»ÖÖÁ÷ÐÐÇҹ㷺²¿ÊðµÄLPWAͨÐűê×¼£¬ÔÚISM(¹¤Òµ£¬¿ÆÑ§£¬Ò½ÁÆ)Ƶ¶ÎʹÓÃδ¾Ðí¿ÉµÄÎÞÏßµçÆµÆ×£¬ÆµÂÊԼΪ900MHz»ò430Mhz(ÊÀ½ç¸÷µØµÄ¾«È·ÆµÂʸ÷²»Ïàͬ)¡£Ê¹ÓÃδ¾Ðí¿ÉµÄƵÆ×Òâζ׏«Ë¾¿ÉÒÔÇáËÉÍÆ³öÍøÂ磬²¢ÎªÆóÒµÌṩרÓÃÍøÂç¡£LoRaWAN¶¨ÒåÁËÍøÂçµÄͨÐÅÐÒéºÍϵͳ¼Ü¹¹£¬¶øLoRa?ÔòÃèÊöÁËÎÞÏßµç²ã¡£LoRaʹÓÃChirp Spread Spectrum(CSS)µ÷ÖÆ£¬¼È½ÚÄÜÓÖÌṩ±È´«Í³Ìæ´úÆ·¸ü³¤µÄ·¶Î§¡£ÓÉÓÚÆä·¶Î§ºÍ¸ÉÈŵÄÎȽ¡ÐÔ£¬CSSÒѾÔÚ¾üʺͿռäͨÐÅÖÐʹÓÃÁËÊýÊ®Ä꣬µ«ÊÇLoRaÊǵÚÒ»¸ö¿ÉÓÃÓÚÉÌÒµÓÃ;µÄµÍ³É±¾ÊµÏÖ¡£
LoRaÍøÂç¾ßÓÐÐÇÐβ¼¾Ö£¬ÆäÖÐÊý°Ù»òÊýǧ¸öÉ豸ÓëÁ¬½Óµ½ºËÐÄÍøÂçµÄÍø¹ØÒÔ¼°×îÖյĻ¥ÁªÍø½øÐÐË«ÏòͨÐÅ¡£À´×Ôµ¥¸ö´«¸ÐÆ÷»òÉ豸µÄÐźÅÓÉ·¶Î§ÄÚµÄËùÓÐÍø¹Ø½ÓÊÕ£¬ÕâÌá¸ßÁ˿ɿ¿ÐÔ²¢¿ª±ÙÁ˶¨Î»·þÎñµÄ¿ÉÄÜÐÔ¡£¸ÃÍøÂçʹÓø´Ôӵġ°×ÔÊÊÓ¦Êý¾ÝËÙÂÊ¡±Ëã·¨À´Î¢µ÷ÿ¸öÉ豸ºÍÍø¹ØÖ®¼äµÄͨÐÅ£¬ÒÔ×îС»¯¹¦ºÄ²¢×î´ó»¯¿É¿¿ÐÔ¡£
¶þ¡¢Ñ¡ÔñLoRaWANÓÐÄÄЩºÃ´¦
¸²¸Ç·¶Î§½èÖúCSSºÍADR£¬É豸¿ÉÒÔÔÚ¿ª·ÅÇøÓòÓë×îÔ¶15¹«ÀﷶΧµÄÍø¹Ø½øÐÐͨÐÅ£¬ÔÚ³ÇÊÐÖпÉÒÔÓ볤´ï5¹«ÀïµÄÍø¹Ø½øÐÐͨÐÅ£¬ÕâÒâζ×ŵ¥¸öÍø¹Ø¿ÉÒÔ¸²¸Ç700ƽ·½¹«ÀïÖÜΧµÄËùÓÐÉ豸¡£¸²¸Ç·¶Î§»¹ÑÓÉìµ½ÊÒÄÚ£¬µ½´ïµØÏÂÊÒ»ò½ÖµÀÒÔϵķþÎñ¹ÜµÀ¡£
1¡¢µÍ¹¦ºÄÓëʹÓÃÊÙÃü
µÍ¹¦ºÄºÍµÍ·åÖµµçÁ÷ÐèÇó£¬LoRaWANÊý¾Ý´«ÊäºÍ½ÓÊÕÐèÒªµÍµçÁ÷(µÍÓÚ50 mA)£¬´ó´ó½µµÍÁËÉ豸µÄ¹¦ºÄ£¬Ò»´Î³äµç¿ÉÒÔʹÉ豸³¤´ïÊ®ÄêµÄʹÓÃÊÙÃü£¬´ó´ó½µµÍÁËÖ§³ÖºÍά»¤³É±¾¡£
2¡¢½ÚÊ¡³É±¾
¹ã·ºµÄ¸²¸Ç·¶Î§ºÍÏà¶Ô½ÏµÍµÄÍø¹Ø³É±¾ÏÔ׎µµÍÁËLoRaWANÍøÂ粿ÊðµÄ³É±¾¡£¶ÔÓÚÉ豸£¬Í¨ÐÅÄ£¿éµÄ¼Û¸ñÔÚ10ÃÀÔª·¶Î§ÄÚ£¬Î´¾Ðí¿ÉµÄƵÆ×Òâζ×ÅÁ¬½ÓµÄ³É±¾½öΪ1ÃÀÔª/Äê¡£
3¡¢¶¨Î»·þÎñ
ÓÉÓÚÀ´×ÔÌØ¶¨É豸µÄÐźſÉÒÔ±»¶à¸öÍø¹Ø½ÓÊÕ£¬Òò´Ë¿ÉÒÔ¸ù¾Ýÿ¸ö»ùÕ¾µÄÐźÅÇ¿¶ÈºÍ/»òÐźŵ½´ïʱ¼äÀ´¼ÆËãÉ豸µÄλÖ㬴ӶøÊµÏÖÍøÂç -»ùÓÚλÖõķþÎñ£¬¿ÉÓÃÓÚ¸ú×Ù»ò¶ÔÉ豸½øÐеØÀíΧÀ¸¡£
4¡¢Éî¶È´©Í¸
LoRaÎÞÏßµçµ÷ÖÆÔÊÐíÉî¶ÈÊÒÄÚ´©Í¸£¬²¢Ôö¼ÓÁ˵½´ïλÓÚµØÏµÄË®±í»òÃºÆø±íµÄ´«¸ÐÆ÷µÄÄÜÁ¦¡£
5¡¢ÎÞÐè»ñÈ¡ÈÎºÎÆµÂÊÐí¿É
LoRaWANÍøÂ粿ÊðÔÚÃâ·ÑµÄISMƵ¶Î(EU 868£¬AS 923£¬US 915 Mhz)ÉÏ£¬ÔÊÐíÈκηþÎñÌṩÉÌ»ò¹«Ë¾²¿ÊðºÍÔËÓªLoRaWANÍøÂ磬¶øÎÞÐè»ñµÃÈÎºÎÆµÂʵÄÐí¿ÉÖ¤¡£
6¡¢¿ìËٴºÍÉÌÓÃ
LoRaWAN¿ª·Å±ê×¼ÓëÎ޳ɱ¾ÔËÐÐÆµÂʺ͵ͳɱ¾»ùÕ¾Ïà½áºÏ£¬Ê¹ÔËÓªÉÌÄܹ»Ôڶ̶̼¸¸öÔÂÄÚÒÔ×îÉÙµÄͶ×ÊÍÆ³öÍøÂ硣˫ÏòͨÐÅÍêȫ˫ÏòͨÐÅÖ§³Ö¸÷ÖÖÐèÒªÉÏÐÐÁ´Â·ºÍÏÂÐÐÁ´Â·µÄÓÃÀý£ºÀýÈ磬½ÖµÀÕÕÃ÷£¬ÖÇÄܹà¸È£¬ÄÜÔ´ÓÅ»¯»ò¼ÒÍ¥×Ô¶¯»¯¡£
7¡¢Ò»Õ¾Ê½¹ÜÀí
LoRaWANÍøÂçÖ§³Ö¶àÖÖ´¹Ö±½â¾ö·½°¸£¬ÔÊÐí·þÎñÌṩÉÌʹÓÃÒ»¸öƽ̨ºÍ±ê×¼À´¹ÜÀí¸÷ÖÖÓÃÀý£¬ÈçÖÇÄܽ¨Öþ£¬¾«×¼Å©Òµ£¬ÖÇÄܼÆÁ¿»òÖÇÄܳÇÊС£
Óɴ˿ɼû£¬Ñ¡ÔñLoRaWANÓÅÊÆÖڶ࣬ÎïÁªÍøÍ¨ÐÅÓ¦ÓÃÖÐÒ²Âżû²»ÏÊ£¬Ëæ×ÅÎïÁªÍøÍ¨Ðż¼ÊõµÄ²»¶Ï¸üÐÂÓë·¢Õ¹£¬»áÓиü¶àм¼ÊõÓ¦ÓÃÔÚ¸÷¸öÎïÁªÍøÏîÄ¿µ±ÖУ¬¹Ø×¢ÏÃÃÅÌ«Ñô³É£¬Á˽⵱ǰÎïÁªÍø×îÖǻ۵ÄÐÐÒµ½â¾ö·½°¸¡£
ÍÆ¼ö×ÊѶ
- ¹¤ÒµCANÍø¹ØÌ«Ñô³ÉÎïÁªTG453£¬CAN×ÜÏßÊý¾Ý»¥Í¨ÀûÆ÷08-05
- Îå¼´Ò»Â룬ȫ³Ì¿ÉËÝÔ´|Ì«Ñô³ÉÎïÁª TS910-V Σ·Ï¹ÜÀíÖÕ¶Ë»ú£¬½âËøÎ£ÏÕ·ÏÎïÊý×Ö»¯±Õ»·¹Ü¿Ø07-29
- 4G±±¶·ÈýºÅÒ£²âÖÕ¶Ë»úTY511-B5£¬¼¯±±¶·Í¨ÐÅÓ붨룬ÖþÀÎÆ«Ô¶¼à²â·ÀÏß07-24
- ʵÁ¦¡°È¦·Û¡±£¬Ì«Ñô³ÉÎïÁª2026Ë®²©ÀÀ»áÔ²ÂúÊÕ¹Ù!06-26
- ²ú·ÏÆóÒµ×ß½øÌ«Ñô³ÉÎïÁª£¬ÊµµØ½»Á÷£¬¹²Ì½Î£·Ï¹ÜÀíºÏ¹æÉý¼¶06-24
- Ë®Àû²¿ºÓºþÖÐÐÄÁ쵼ݰÁÙÌ«Ñô³ÉÎïÁª¿ªÕ¹ÏîÄ¿¼ì²é06-23
- Ì«Ñô³ÉÎïÁªÖÂÈ«Ìå¼ÒÈ˶ËÎç°²¿µ06-17
- ʵÁ¦¡°È¦·Û¡±£¬Ì«Ñô³ÉÎïÁª2026Ë®²©ÀÀ»áÔ²ÂúÊÕ¹Ù!06-16
-
µ¥µÆ¿ØÖÆÆ÷(CAT.1¹ú²ú»¯)|TL112-C1Ì«Ñô³ÉÎïÁªTL112-C1È«¹ú²ú»¯µ¥µÆ¿ØÖÆÆ÷£¬ÄÚÖùú²úоƬ4G Cat 1È«ÍøÍ¨Ö±Á¬Æ½Ì¨£¬Ã⼯ÖÐÆ÷£¬IP68 ¸ß·À»¤£¬Ö§³Ö 0-10V PWM˫ģµ÷¹â¡¢µ¥µÆÄܺļÆÁ¿¡¢¹ÊÕϸ澯¡¢ÀëÏß±¾µØ²ßÂÔ£¬ÊÊÅä -
Ò»Ì廯À×´ïҺλ¼Æ|TY122-B6Ì«Ñô³ÉÎïÁªÒ»Ì廯À×´ïҺλ¼ÆTY122-B6£¬¼¯ÒºÎ»´«¸ÐÆ÷¡¢ÎÞÏßͨѶ¡¢Ò£²âÖÕ¶ËRTU¡¢×Ô¹©µçϵͳÓÚÒ»Ì壬¾ß±¸¸ß·À»¤¡¢¸ßÐÔÄÜ¡¢¸ß¾«¶È¡¢´óÁ¿³Ì¡¢¶àͨµÀÉϱ¨¡¢µÍ¹¦ºÄ¡¢±ßÔµÖÇÄÜ -
ΣÏÕ·ÏÎïÖÇÄܹÜÀíÖÕ¶ËTS910-VÌ«Ñô³ÉÎïÁªTS910-VΣÏÕ·ÏÎïÖÇÄܹÜÀíÖÕ¶ËÒ»Ìå»ú£¬ÊµÏÖΣ·Ï´Ó²úÉúµ½Èë¿âÈ«Á÷³ÌµÄ±Õ»·Ê½ÖÇÄܹܿأ¬ÊµÊ±ÉÏ´«×Ô¶¯³ÆÖØ¡¢·ÏÎï´úÂë¡¢·ÏÎïÀàÐÍ¡¢·ÏÎï°ü×°¡¢±êÇ©´òÓ¡¡¢Èë¿âÐÅÏ¢£¬ÎÞ·ì¶Ô½Ó¹ú¼ÒΣÏÕ -
°×ÒÏ¿ÉÊÓ»¯·ÀÖÎ×°ÖÃ|TY502-B2Ì«Ñô³ÉÎïÁª°×ÒÏ¿ÉÊÓ»¯·ÀÖÎ×°ÖÃTY502-P2£¬Éî¶ÈÈÚºÏAIÖÇÄÜʶ±ðÓë4G´«Êä¼¼Êõ£¬½«´«Í³±»¶¯ÖÎÀíÉý¼¶Îª¡°·À+ÖνáºÏ¡±µÄÖÇÄÜ»¯Ð·¶Ê½£¬¹¹½¨ "¼à²â-Ô¤¾¯-´¦ÖÃ-ÆÀ¹À "µÄ±Õ»··ÀÖÎÌåϵ
-
ijÊй¤Òµ¼¯ÖÐÇøÅÅË®·ÀÀÔÉèÊ©½¨É蹤³Ì¡ª¡ªÓêË®¹ÜµÀÖÇÄÜ»¯½¨ÉèÏîÄ¿·½°¸ÖÇ»ÛÅÅˮϵͳ½â¾ö·½°¸ÒÔÌ«Ñô³ÉÎïÁªTY511-B6Ë®ÀûÒ£²âÖÕ¶Ë»úΪºËÐÄ£¬ÈÚºÏÀ×´ïҺλ¼Æ¡¢À×´ïÁ÷Á¿¼Æ¡¢µØÂñʽ»ýË®ÒǵÈÖÇÄܸÐÖªÉ豸£¬¹¹½¨ÒÔ¡°Íø-³§-ºÓ¡±Îª¼Ü¹¹µÄ³ÇÊÐÅÅË®·ÀÀÔÐÅÏ¢»¯ÔËÓª¹ÜÀíÌåϵ -
Å©´åÒûÓÃˮվµãÔ¶³ÌÖÇÄÜÔËά¹ÜÀíϵͳ½â¾ö·½°¸±¾·½°¸ÒÔÌ«Ñô³ÉTG451ÎïÁªÍøÖÇÄÜÖÕ¶ËΪºËÐÄÉ豸£¬ÅäºÏÅ©´åÒûË®°²È«¼à²â¡¢Ë®Î»¼à²â×Ô¶¯¿ØÖƵȹ¦ÄÜÄ£¿é£¬¹¹½¨¡°Ôƹܶˡ±Ò»Ì廯µÄÖÇ»ÛÔËάƽ̨¡£·½°¸×ñÑ¡°¸ÐÖª²ã¡ª´«Êä²ã¡ªÆ½Ì¨²ã¡ªÓ¦Óò㡱 -
Ì«Ñô³ÉÎïÁªµ÷ÐîË®¿âÖÇÄܰ²È«¼à²â½â¾ö·½°¸±¾·½°¸ÒÀÍÐÌ«Ñô³ÉÎïÁªÏȽøµÄÎïÁªÍøÍ¨ÐÅ¡¢¸ß¾«¶È´«¸Ð²É¼¯¼°ÔƶËÐͬ¼¼Êõ£¬¹¹½¨¸²¸Ç ¡°ÓêË®Çé¡¢´ó°Ó½á¹¹¡¢ÉøÁ÷ÉøÑ¹¡¢¾ÖµØÆøÏó¡± ËÄ´óά¶ÈµÄÈ«³¡¾°ÖÇÄܼà²âÌåϵ¡£Í¨¹ýǰ¶Ë¸ÐÖªÖÕ¶ËÓ빤ҵ¼¶ -
AI±ßÔµÍø¹ØTG465µÄ¶«ÄÏÑÇÖǻ۽»Í¨IoT½â¾ö·½°¸Ì«Ñô³ÉÎïÁªÃæÏò¶«ÄÏÑÇÊг¡£¬ÍƳöÒÔ TG465 ¹¤Òµ 5G ±ßÔµ¼ÆËãÍø¹ØÎªºËÐĵÄÖÇÄܽ»Í¨ IoT ½â¾ö·½°¸¡£¸Ã·½°¸¸²¸Ç½»Í¨ÐźſØÖÆ¡¢ÖÇÄÜÏÞËÙÔ¤¾¯¡¢AI ½»Í¨¸ÐÖªÓëÖ´·¨µÈµäÐͳ¡¾°£¬¹¹½¨¡¸¸ÐÖª¡ª¼ÆË㡪´«

Ãö¹«Íø°²±¸ 35021102001331ºÅ