鎽� 瑕侊細鏈枃閲濆皪姹℃按铏曠悊绯荤当(t菕ng)锛岄噰鐢ㄥ埄鏅傚叕鍙告柊涓€浠ｅ皬鍨嬩竴楂斿寲PLC锛屾彁鍑轰簡涓€绋柊鐨勪腑澶洠(ji膩n)鎺у鑸囨薄姘存睜鐝�(xi脿n)鍫磋ō鍌欎箣闁撶殑閫氳▕瑙ｆ焙鏂规锛屽嵆姹℃按姹犺垏涓ぎ鐩�(ji膩n)鎺у涔嬮枔鐨勭劇绶氶€氳▕瑙ｆ焙鏂规銆傜洰鍓嶈┎绯荤当(t菕ng)宸叉垚鍔熸噳鐢ㄤ簬姹℃按铏曠悊鐝�(xi脿n)鍫�锛屽叿鏈夎純濂界殑鎬у児姣斻€� 銆€銆€闂滈嵉瑭烇細鐒＄窔閫氳▕銆佹薄姘磋檿鐞�銆丏P缍�(w菐ng)绲� 銆€銆€Abstract: Aimed at sewage dispose system, a new method to solve the communication problem between central control office and locale equipment in sewage pool based on HOLLiAS-LEC G3 PLC, i.e, a wireless communication method between central control office and sewage pool is put forward in the thesis. The system was used successfully in locale sewage dispose system and the ratio of cost and performance of the system is satisfied. 銆€銆€Keyword: Wireless communication銆丼ewage disposal銆丳rofibus-DP network 銆€銆€1鍓嶈█ 銆€銆€闅ㄨ憲鎴戝湅缍�(j墨ng)婵熺殑楂橀€熺櫦(f膩)灞曞拰鍩庨幃(zh猫n)鍖栫▼搴︾殑涓嶆柗鎻愰珮锛屽伐妤�(y猫)姹℃按鍜岀敓娲绘薄姘存棩鐩婂澶�銆傜偤缍寔缍�(j墨ng)婵熺殑鎸佺簩(x霉)銆佸仴搴峰闀峰拰鐢熸厠(t脿i)鐠�(hu谩n)澧冪殑鑹€у惊鐠�(hu谩n)锛屽繀闋堝皪宸ユキ(y猫)鍙婄敓娲绘薄姘村姞浠ヨ檿鐞嗐€傜洰鍓�锛屽湪鎴戝湅涓昏鍩庡競鍜岀稉(j墨ng)婵熺櫦(f膩)閬斿湴鍗€(q奴)鐨勫煄閹�(zh猫n)鍧囧凡寤烘垚浜嗗悇绋(gu墨)妯＄殑姹℃按铏曠悊寤�锛屼絾澶ч儴鍒嗙稉(j墨ng)婵熸瑺鐧�(f膩)閬斿湴鍗€(q奴)鐨勭福甯傚拰灏忓煄閹�(zh猫n)娌掓湁灏嶅悇椤炴薄姘撮噰鍙栬檿鐞嗘帾鏂斤紝鑰屾槸鐩存帴鎺掑叆闄勮繎娌虫祦銆傞毃钁楃挵(hu谩n)淇濊姹傜殑涓嶆柗鎻愰珮锛屾湭閲囧彇姹℃按铏曠悊鎺柦鐨勫皬鍩庨幃(zh猫n)鍦ㄦ湭渚嗚嫢骞插勾鍏�(n猫i)蹇呯劧鏈冨缓绔嬫薄姘磋檿鐞嗗粻銆傚皬鍩庨幃(zh猫n)閲忓ぇ闈㈠唬锛屽皪姹℃按铏曠悊瑷柦鐨勯渶姹傞噺寰堝ぇ銆傚悓鏅傦紝鍙楁姇璩囬鐨勯檺鍒�锛岄€欎簺姹℃按铏曠悊寤犳洿鎰挎剰閲囩敤缍�(j墨ng)婵�銆佸鐢ㄧ殑鐢�(ch菐n)鍝併€傛湰鏂囦粙绱圭殑鐩�(ji膩n)鎺х郴绲�(t菕ng)鍦ㄦ豢瓒虫薄姘磋檿鐞嗚ō鍌欏畨鍏�銆侀珮鏁堥亱琛岀殑鍚屾檪鍏锋湁寰堝ソ鐨勬€у児姣�锛屽叿鏈夎壇濂界殑缍�(j墨ng)婵�銆佺ぞ鏈冩晥鐩婂拰鎺ㄥ唬鍓嶆櫙銆� 銆€銆€2 鍘熸柟妗堝垎鏋� 銆€銆€鍦ㄦ薄姘磋檿鐞嗗粻鍏�(n猫i)锛屽悇绋薄姘磋檿鐞嗚ō鍌欏垎甯冭純鍒嗘暎銆傜偤鐩�(ji膩n)瑕栫従(xi脿n)鍫磋ō鍌欑殑閬嬭鍙冩暩(sh霉)鍜岄亱琛岀媭鎱�(t脿i)锛岄渶瑕佸缓绔嬩竴濂椾腑澶洠(ji膩n)鎺х郴绲�(t菕ng)銆傝┎鐩�(ji膩n)鎺х郴绲�(t菕ng)鐢辩従(xi脿n)鍫存娓�銆佹暩(sh霉)鎿�(j霉)閲囬泦鍜岃檿鐞嗐€佹暩(sh霉)鎿�(j霉)閫氳▕鍜屼腑澶洠(ji膩n)鎺х瓑閮ㄥ垎绲勬垚锛岀従(xi脿n)鍫存娓剙琛ㄦ娓埌鐨勮ō鍌欏弮鏁�(sh霉)鍜岄亱琛岀媭鎱�(t脿i)缍�(j墨ng)閬庤檿鐞嗗悗閫氶亷瑷堢畻姗熺恫(w菐ng)绲′笂鍌宠嚦涓ぎ鎺у埗瀹�锛屼腑澶帶鍒跺鍏�(n猫i)鐨勯亱琛屼汉鍝￠€氶亷鐩�(ji膩n)鎺ц▓绠楁鐩�(ji膩n)瑕栧叏寤犺ō鍌欑殑閬嬭鐙€鎱�(t脿i)銆傞亱琛屼汉鍝℃牴鎿�(j霉)閬嬭鍙冩暩(sh霉)鍜岃ō鍌欓亱琛岀媭鎱�(t脿i)鐧�(f膩)鍑哄悇绋帶鍒舵寚浠�锛屾帶鍒舵寚浠ら€氶亷瑷堢畻姗熺恫(w菐ng)绲″偝鍒扮従(xi脿n)鍫�锛屾帶鍒惰ō鍌欑殑鐩告噳鍕曚綔銆� 銆€銆€鐝�(xi脿n)鍫撮渶瑕佸皪妯℃摤閲忓拰闁嬮棞閲忛€茶鐩�(ji膩n)鎺�锛屼富瑕佹ā鎿噺鏈夋祦閲忎俊铏�銆佹恫浣嶄俊铏熴€佸鍔涗俊铏�銆侀枼闁€闁嬪害淇¤櫉绛�锛屼富瑕侀枊闂滈噺淇¤櫉鏈夊埉娉ヨ粖鍜屽惛娉ヨ粖鐨勫暉鍕曘€佸仠姝�銆侀亱琛�銆佸埌浣嶃€佹晠闅滃強鐪熺┖娉电殑宸ヤ綔鐙€鎱�(t脿i)绛夌瓑銆傞€欎簺鐝�(xi脿n)鍫磋ō鍌欒垏涓ぎ鎺у埗瀹よ窛闆㈣純閬�锛岀洰鍓嶅ぇ澶氭暩(sh霉)鐩�(ji膩n)鎺х郴绲�(t菕ng)鐢卞垎甯冨紡I/O瀹屾垚妾㈡脯鑸囨帶鍒�锛岀従(xi脿n)鍫磋ō鍌欒垏涓ぎ鎺у埗瀹や箣闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌澶ч兘閲囩敤DP缍�(w菐ng)绲￠€ｆ帴鏂瑰紡锛屽湪涓ぎ鎺у埗瀹よō缃瓺P涓荤珯锛岀従(xi脿n)鍫磋ō鍌欎綔鐐篋P寰炵珯鎺涘湪DP缍�(w菐ng)涓�銆傜郴绲�(t菕ng)绲愭绨″湒濡傚湒1鎵€绀恒€備竴鍊嬫薄姘磋檿鐞嗗粻鍖呮嫭澶氬€嬬従(xi脿n)鍫磋ō鍌�锛屾瘡鍊嬬従(xi脿n)鍫磋ō鍌欎綔鐐�1鍊婦P寰炵珯閫ｆ帴鍒癉P绺界窔涓�銆傞噰鐢ㄩ€欐ǎ閫ｇ祼鏂瑰紡锛岀従(xi脿n)鍫存柦宸ュ伐绋嬮噺寰堝ぇ锛岄渶瑕佹灦瑷浕绾滃拰姗嬫灦锛岃不鐢ㄨ純楂橈紝骞朵笖姣忓€婦P寰炵珯鑸嘍P涓荤珯涔嬮枔閲囩敤鏈夌窔閫ｆ帴锛岄浕绾滃鏄撴悕澹�锛岀董璀疯捣渚嗘瘮杓冮夯鐓┿€� 銆€銆€ 鍦�1 鍌崇当(t菕ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)绲愭鍦� 銆€銆€閲濆皪鍌崇当(t菕ng)鎺у埗绯荤当(t菕ng)瀛樺湪鐨勭己榛�锛屾垜鍊戞彁鍑轰簡鍩轰簬鍜屽埄鏅傚叕鍙稿皬鍨嬩竴楂斿寲PLC HOLLiAS-LEC G3鐨勭劇绶氳В姹烘柟妗�銆傝┎鏂规鐨勭郴绲�(t菕ng)绲愭濡傚湒2鎵€绀恒€傝垏鍌崇当(t菕ng)閫氳▕鏂规鐩告瘮锛岃┎鏂规鍦ㄧ従(xi脿n)鍫磋ō鍌欏拰涓ぎ鐩�(ji膩n)鎺у闁撻噰鐢ㄤ簡鐒＄窔閫氳▕鏂瑰紡锛屽叿鏈夊偝杓歌窛闆㈤暦銆佸彲闈犳€уソ銆佹姉骞叉摼鑳藉姏寮�銆佺瘈(ji茅)鐪侀浕绾溿€佺董璀锋垚鏈綆绛夊劒(y艒u)榛�銆� 銆€銆€3 鏂规瑷▓ 銆€銆€濡傚湒2鎵€绀�锛岃┎鏂规閲囩敤鍜屽埄鏅傚叕鍙哥殑灏忓瀷涓€楂斿寲PLC鐨凜PU妯″LM3107閫茶鏁�(sh霉)鎿�(j霉)閲囬泦鍜屽偝杓�銆侺M3107鏈韩鑷付 RS232閫氳▕鎺ュ彛锛岄€氶亷RS232閫ｆ帴鍒板ぉ绶氫笂锛屽ぉ绶氫箣闁撻噰鐢∕odbus鍗�(xi茅)璀�锛屽叿鍌機RC鏍￠锛屽崝(xi茅)璀扮啊鍠�銆佸彲闈犳€ч珮銆傞€氶亷澶╃窔锛屽彲浠ュ鐝�(xi脿n)閬犺窛闆odbus鐒＄窔閫氫俊锛屽緸鑰屽鐝�(xi脿n)浜嗘瘡鍊嬫薄姘存睜锛圡odbus寰炵珯锛夌殑鏁�(sh霉)鎿�(j霉)鑸囦笂浣嶏紙Modbus涓荤珯锛変箣闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌銆傜劧鍚庯紝Modbus涓荤珯鍐嶉€氶亷DP閫氳▕妯″鎺ュ叆DP绺界窔锛岄€欐ǎ灏卞彲浠ュ鐝�(xi脿n)鎵€鏈夌従(xi脿n)鍫磋ō鍌欙紙Modbus寰炵珯锛夎垏涓ぎ鐩�(ji膩n)鎺у锛圖P涓荤珯锛変箣闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌锛屽畬鎴愭暩(sh霉)鎿�(j霉)閲囬泦鑸囨帶鍒跺姛鑳�銆� 鍦�2 鍩轰簬鍜屽埄鏅侾LC鐨勭劇绶氱洠(ji膩n)鎺х郴绲�(t菕ng) 銆€銆€鍦�3鐐烘暩(sh霉)鎿�(j霉)娴佺▼绀烘剰鍦�锛屾瘡鍊嬫ā濉婁箣闁撶殑閫氳▕閮芥槸闆欏悜鐨�銆傚皪浜庢薄姘存睜閲囬泦涓婁締鐨勬暩(sh霉)鎿�(j霉)锛屾ā鎿噺閫氶亷妯℃摤閲忚几鍏ユā濉奓M3310杓稿叆鍒颁笅浣峀M3107妯″锛圡odbus寰炵珯锛�锛岄枊闂滈噺鐩存帴杓稿叆涓嬩綅LM3107妯″锛圡odbus寰炵珯锛�锛屼笂浣嶉噰鐢�1鍊婰M3107CPU妯″鑸�1鍊婰M3401DP寰炵珯妯″閫ｆ帴鍒癉P缍�(w菐ng)绲′腑銆� 銆€銆€涓嬩綅鐨凩M3107閫氶亷RS232鑸囩劇绶氶€氳▕妯″閫ｆ帴浣滅偤Modbus寰炵珯锛屼笂浣嶇殑LM3107閫氶亷RS232鑸囩劇绶氶€氳▕妯″閫ｆ帴浣滅偤Modbus涓荤珯銆侺M3107妯″鏀寔妯欐簴鐨凪odbus RTU鍗�(xi茅)璀帮紝鎵€浠ヤ笂浣嶈垏涓嬩綅LM3107涔嬮枔閲囩敤Modbus閫氳▕銆備笂浣嶇殑LM3107鍐嶉€氶亷LM3401DP寰炵珯妯″鑸囦腑澶洠(ji膩n)鎺у閫茶鏁�(sh霉)鎿�(j霉)浜ゆ彌銆� 銆€銆€鐒＄窔閫氳▕鍙互鏍规摎(j霉)瀵﹂殯鎯呮硜閬告搰濡備笅Modbus閫氳▕鍙冩暩(sh霉)锛� 銆€銆€鏍￠锛氬鏍￠銆佸伓鏍￠銆佺劇鏍￠ 銆€銆€浣嶆暩(sh霉)锛�7浣�銆�8浣� 銆€銆€娉㈢壒鐜囷細300bps 銆�600bps銆�1200bps銆�2400bps銆�4800bps銆�9600bps銆�19200bps銆�38400bps 鍦�3 鏁�(sh霉)鎿�(j霉)娴佺▼绀烘剰鍦� 銆€銆€4 鏂规鍎�(y艒u)鍕� 銆€銆€鏈枃鎻愬嚭鐨勮В姹烘柟妗堝叿鏈夊涓嬪劒(y艒u)鍕細 銆€銆€1. 鍙渶瑕�1姊滵P绶氬氨鍙互鎶婃墍鏈夋薄姘存睜閲囬泦鐨勬暩(sh霉)鎿�(j霉)鍌抽€佸埌涓績鐩�(ji膩n)鎺уDP涓荤珯锛岃垏鍌崇当(t菕ng)閫氫俊鏂规鐩告瘮绡€(ji茅)鐪佷簡澶ч噺閫氳▕绶氱簻锛屽悓鏅備篃娓涘皬浜嗙窔绾滄柦宸ュ伐浣滈噺锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰鍙董璀锋€�銆� 銆€銆€2. 閲囩敤鐒＄窔閫氳▕鏂瑰紡锛屾暩(sh霉)鎿�(j霉)鍌宠几璺濋洟闀�锛屾暩(sh霉)鎿�(j霉)鍒╃敤澶╃窔閫忓偝锛屽偝杓�?sh霉)鏈ㄥ毌x鑸囧ぉ绶氭湁闂�锛屾渶澶�5K绫�銆� 銆€銆€3. 閲囩敤LM3107鍙互瀵︾従(xi脿n)鏈€澶�247鍊婱odbus寰炵珯浜掕伅(li谩n)锛岀瘈(ji茅)鐪佷簡姣忓€嬫薄姘存睜鐨凞P寰炵珯妯″璨荤敤锛屽彇鑰屼唬涔嬬殑鏄瘡鍊嬫薄姘存睜鍋氱偤Modbus寰炵珯瀛樺湪锛屽彧闇€瑕�1鍊婦P寰炵珯鍗冲彲瀵︾従(xi脿n)鎵€鏈夌殑姹℃按姹犳暩(sh霉)鎿�(j霉)鑸囦腑蹇冪洠(ji膩n)娓珯鏁�(sh霉)鎿�(j霉)鐨勪氦鎻涖€� 銆€銆€5 绲愭潫瑾� 銆€銆€缍�(j墨ng)閬庝竴娈垫檪闁撶殑瑾�(di脿o)瑭﹀拰瑭﹂亱琛�锛岀敱HOLLiAS-LEC G3绯诲垪灏忓瀷涓€楂斿寲PLC浣滅偤鎺у埗绯荤当(t菕ng)鐨勭劇绶氱洠(ji膩n)鎺ф柟妗堝凡鎴愬姛鎳夌敤浜庢薄姘磋檿鐞嗙従(xi脿n)鍫�銆傚韪愯瓑鏄�锛岃┎瑷▓鏂规鏁撮珨鎴愭湰杓冧綆銆佹暩(sh霉)鎿�(j霉)鍌宠几璺濋洟闀�銆佸彲闈犳€уソ銆佹姉骞叉摼鑳藉姏寮枫€佺董璀锋垚鏈綆銆佸彲鎿嶄綔鎬ч珮锛屽湪甯傚牬涓叿鍌欏挤鏈夊姏鐨勭鐖兘鍔涳紝鐐烘薄姘磋檿鐞嗚妤�(y猫)澧炴坊浜嗕竴濂楀畬鍠勭殑瑙ｆ焙鏂规銆� 銆€銆€ 銆€銆€鍙冭€冩枃鐛� 銆€銆€[1] HOLLiAS-LEC G3灏忓瀷涓€楂斿寲PLC纭欢鎵嬪唺. 鏉窞鍜屽埄鏅傝嚜鍕曞寲鏈夐檺鍏徃 銆€銆€[2] HOLLiAS-LEC G3灏忓瀷涓€楂斿寲PLC杌熶欢鎵嬪唺. 鏉窞鍜屽埄鏅傝嚜鍕曞寲鏈夐檺鍏徃