浜у搧涓績
鑱旂郴鎴戜滑
浜у搧鎻忚堪
銆忺/font>1銆慄/font>LoRa浣滀负涓€绉嶄綆鍔熺巼銆侀暱璺濈銆佺粡娴庡疄鎯犮€佺畝鍗曢珮鏁堢殑鏃犵嚎鏁板瓧閫氫俊鎶€鏈浜烘墍鐔熺煡锛岀壒鍒€傜敤浜庡啘鐢扮亴婧夈€佹櫤鎱уぇ妫氥€佹櫤鎱ф按鍔°€佹櫤鎱т緵鏆栥€佹櫤鎱ф灉鍥紝
銆忺/font>2銆戣繙璺濈锛氱敱浜嶞/font>LoRa閲囩敤浜嗘墿棰戞妧鏈紝涓旀晱搴︽洿鎺ヨ繎棣欏啘鏋侀檺瀹氱悊锛岄檷浣庝簡淇″櫔姣旇姹傦紝浼犳挱璺濈鏇撮暱锛屽彲杈近/font>2-5Km
銆忺/font>3銆戞姉骞叉壈鑳藉姏锛氬湪鎵€鏈夌殑鐗╄仈缃戦€氫俊鎶€鏈腑锛孅/font>LoRa鎶€鏈彲鍦ㄥ櫔澹颁笅20dB瑙ｈ皟锛岃€屽叾瀹冪殑鐗╄仈缃戦€氫俊鎶€鏈繀椤婚珮浜庡櫔澹颁竴瀹氬己搴︽墠鑳藉疄鐜拌В璋冦€傚叾瀹冪墿鑱旂綉閫氫俊鎶€鏈殑娉㈠舰鍙互琚璋变华绛夎澶囨姄鍙栥€傚悓鏍凤紝杩欎簺閫氫俊鏁版嵁涔熷彲鑳借骞叉壈鎴栦吉閫犮€傝€孅/font>LoRa鎶€鏈叿鏈夎緝濂界殑闅愯斀鎬у拰鎶楀共鎵扮壒鎬э紝鍏锋湁杈冨己鐨勭墿鐞嗗眰瀹夊叏鐗规€?/font>
銆忺/font>4銆慄/font>浣庡姛鑰楋細瀹為檯涓婏紝鍔熻€椾竴鐩翠互鏉ユ槸鏃犵嚎閫氫俊鎶€鏈渶澶х殑绔炰簤鐐癸紝杩欐槸鍥犱负澶у鏁拌繙璺濈鎺ュ叆鍦烘櫙澶у閮介渶瑕佺數姹犱緵鐢碉紝鐢垫睜鐨勫鍛界洿鎺ュ奖鍝嶄簡鐢ㄦ埛浣撻獙銆傛牴鎹粙缁嶏紝LoRaWan鍦ㄧ潯鐪犵姸鎬佺數娴佺敋鑷充綆浜嶞/font>1μA锛屽彂灏凕/font>17dBm淇″彿鏃剁數娴佷粎涓裹/font>45mA锛屾帴鍙椾俊鍙锋椂鐢垫祦浠呬负5mA銆侟/font>
銆忺/font>5銆慄/font>鏄撲簬閮ㄧ讲锛欬/font>LoRa涓嶄粎鑳藉鏍规嵁搴旂敤闇€瑕佽鍒掑拰閮ㄧ讲缃戠粶锛岃繕鑳芥牴鎹幇鍦虹幆澧冿紝閽堝缁堢浣嶇疆鍚堢悊閮ㄧ讲鍩虹珯銆侟/font>
銆忺/font>6銆慄/font>LoRa鐨勭綉缁滄墿灞曞崄鍒嗙畝鍗曪紝涔熷彲鏍规嵁鑺傜偣瑙勬ā鐨勫彉鍖栭殢鏃跺瑕嗙洊杩涜澧炲己鎴栨墿灞曘€侟/font>LoRa鎷ユ湁浠庣墿鐞嗗眰銆佺綉缁滃眰鍒板簲鐢ㄥ眰鐨勪笁閲嶅畨鍏ㄦ€э紝鍥犳婊¤冻鍚勭鏁版嵁绉佸瘑鎬ц姹傘€侟/font>
鐩稿叧浜у搧
鏆傛棤鏁版嵁
鍦ㄧ嚎鐣欒█