http://kadhoai.com.cn 2026-04-26 11:46:15 來源:自動化博覽
無線技術大有可為
在無線技術的工業應用上,目前國內和國外都在探索最適合於當前無線技術發展狀況,又能實現無線技術特點的應用。設備狀態監控、設備資產管理、樓宇自動化……doushiwuxianjishudayouyongwuzhididefangxiang。shuodejutixie,keyizaiyongdianlanxiangdangfeishifeiqiandechanghefangbiandiliyongwuxianjishutidai,zaikeyishixianlinghuodebuzhihuozengjiajiancedianbuzhihaofeitaiduodechanghe,yijixuyaoduizaiyidingfanweineiyidongdeshebeijinxingjiancejiankongdechanghe,dounenggouchongfenfahuiwuxianjishudeyouyuexing。liru,xuyaojiankongxuanzhuanjixieshebeihuoyidongjixieshebeineidemouxiecanshushi,liyongwuxianchuanshujiukeyibimiancaiyongbukekaodehuahuanjiechuchuanshuxinhao。zairu,zaimeiyoudianlanqiaojiakegongdianlanfushededifang,huoshijulijiaochangerjiancedianhenfensandedifang,wuxianchuanshudejiejuefanganjijieshengchengben,younengkuaijiedishixian。
無線技術已進入工業應用
muqianguoneiwuxianjishugongyeyingyongdexianzhuang,keyifenliangtiaoxiansuolaitan。yitiaoxianshiguowaiyixieqiangshizidonghuachangshang,ruaimoshengguochengguanlihehuoniweier,yizhizaigaotiaotuiguangtamendeshiyongyuliuchenggongyedewuxianchanpin,qianzheyicaiyongwuxianHART協議的儀表產品為主,後者則打著OneWireless的旗號,希望能更多的覆蓋現場層、控製層和信息層,作為有線網絡的有力補充。這裏還必須提到Siemens的de無wu線xian產chan品pin,他ta們men以yi無wu線xian局ju域yu網wang產chan品pin為wei主zhu,瞄miao準zhun的de是shi在zai若ruo幹gan不bu便bian於yu敷fu設she電dian纜lan的de場chang合he,在zai控kong製zhi層ceng的de節jie點dian之zhi間jian建jian立li無wu線xian網wang絡luo的de應ying用yong。這zhe些xie國guo外wai公gong司si基ji本ben上shang還hai是shi在zai傳chuan統tong的de自zi動dong化hua市shi場chang推tui廣guang他ta們men的de無wu線xian產chan品pin。
另一條線是國內的單位包括研究院所、高校和公司,運用無線網絡技術在探索協議的開發、產chan品pin的de設she計ji研yan發fa和he應ying用yong。他ta們men的de應ying用yong特te色se是shi較jiao多duo地di關guan注zhu運yun用yong無wu線xian網wang絡luo技ji術shu去qu解jie決jue那na些xie國guo家jia建jian設she中zhong急ji需xu解jie決jue而er又you可ke以yi發fa揮hui無wu線xian網wang絡luo技ji術shu優you勢shi的de場chang合he(常常是用在那些非傳統的自動化領域)。下麵隻舉兩個例子。
其qi一yi是shi,眾zhong所suo周zhou知zhi的de發fa生sheng在zai前qian兩liang年nian南nan方fang一yi些xie地di區qu的de嚴yan重zhong危wei害hai電dian力li係xi統tong安an全quan運yun行xing的de冰bing雪xue災zai害hai,特te別bie是shi對dui高gao壓ya架jia空kong輸shu電dian線xian路lu,由you於yu地di理li分fen布bu廣guang泛fan、長期暴露在自然環境下,覆冰嚴重時會引發嚴重的機械和電氣事故。基於無線公網、太陽能技術、傳感器jishuhejisuanjiwangluojishujianlideshudianxianlufubingyujingxitongshiyizhongyouxiaodefangbingshouduan,bianyuyunxingguanlirenyuanzhangwoxianchangfubingzhuangkuang,jishicaiquyouxiaocuoshijiangshiguxiaomiezaimengyazhuangtai。guangxidianligongyekanchashejiyanjiuyuanzhenduiguangxidianwangshudianxianlufubingyujingxitongdejiansheheyunxingzhuangkuang,zhezhongfenxilexitongjiansheshejidaodeshebeigongzuodianyuan、無線通信和覆冰數學模型等三項關鍵技術,並開發了基於GPRS和ZigBee技術的覆冰監測終端結構。
其二是,上海工業自動化儀表研究院下屬的智能儀表與係統所,運用他們所開發的基於IEEE 802.15.4協xie議yi的de無wu線xian變bian送song器qi及ji其qi網wang絡luo,在zai上shang海hai鍋guo爐lu廠chang重zhong型xing容rong器qi焊han接jie車che間jian構gou成cheng的de無wu線xian數shu據ju采cai集ji和he處chu理li係xi統tong,已yi成cheng功gong地di應ying用yong了le一yi年nian多duo,獲huo得de公gong司si及ji其qi上shang級ji單dan位wei電dian氣qi集ji團tuan的de肯ken定ding。這zhe種zhong真zhen正zheng意yi義yi上shang的de實shi時shi質zhi量liang監jian控kong係xi統tong,實shi現xian了le對dui焊han接jie過guo程cheng參can數shu進jin行xing可ke視shi化hua實shi時shi監jian控kong並bing記ji錄lu,對dui產chan品pin實shi行xing完wan整zheng的de可ke追zhui溯su性xing流liu程cheng,對dui產chan品pin的de質zhi量liang做zuo到dao防fang差cha錯cuo控kong製zhi,進jin而er將jiang焊han接jie過guo程cheng從cong過guo去qu粗cu放fang型xing生sheng產chan模mo式shi轉zhuan向xiang集ji約yue化hua的de生sheng產chan模mo式shi奠dian定ding了le技ji術shu條tiao件jian。
他們開發的係統與其它國內外的係統比較,有兩個顯著的特點:第一,采用無線短程網采集數據,再通過無線網絡/有線網絡的網關送入上位計算機存貯和處理;zhezaizhiqianshiguoneiwaiqiansuoweiyoude。dier,zhenduiyitaihanjizhiyaosheshujucaijijiedian,shengchanxianchangjishiyoushulianghenduodehanjizaitongshizuoye,zhiyaomeitaihanjisheyigecaijizhongduan,suoyoudeshujudounenggoujingyoubushuzaishengchanxianchangdewuxianwangluodeluyoujiedianhexietiaoqi/網wang關guan節jie點dian,可ke靠kao地di送song入ru計ji算suan機ji。而er國guo外wai廠chang家jia均jun是shi一yi台tai焊han機ji配pei備bei一yi台tai數shu據ju采cai集ji分fen析xi儀yi。顯xian然ran這zhe種zhong方fang案an不bu但dan成cheng本ben低di,易yi於yu推tui廣guang,而er且qie更geng適shi合he於yu建jian立li規gui模mo大da小xiao不bu等deng的de集ji約yue化hua焊han接jie作zuo業ye的de實shi時shi運yun行xing管guan理li平ping台tai。
無線技術如何轉向大規模工業應用
綜zong上shang所suo述shu明ming顯xian可ke見jian,在zai若ruo幹gan新xin興xing的de自zi動dong化hua技ji術shu中zhong,無wu線xian網wang絡luo技ji術shu在zai我wo國guo工gong業ye上shang的de應ying用yong已yi經jing跨kua出chu了le成cheng功gong的de一yi步bu,但dan還hai限xian於yu試shi點dian或huo局ju部bu的de應ying用yong。這zhe就jiu是shi說shuo,離li由you點dian到dao麵mian大da規gui模mo的de推tui廣guang恐kong怕pa還hai有you相xiang當dang長chang的de路lu要yao走zou。對dui於yu國guo外wai無wu線xian網wang絡luo和he儀yi表biao產chan品pin,由you於yu具ju有you良liang好hao的de技ji術shu和he生sheng產chan基ji礎chu,一yi旦dan解jie決jue了le無wu線xian網wang絡luo的de技ji術shu難nan題ti之zhi後hou,應ying對dui目mu前qian的de應ying用yong還hai是shi綽chuo綽chuo有you餘yu的de。主zhu要yao的de問wen題ti恐kong怕pa在zai於yu價jia格ge相xiang對dui昂ang貴gui,非fei必bi要yao時shi用yong戶hu不bu會hui作zuo為wei首shou選xuan。對dui於yu國guo內nei開kai發fa的de無wu線xian網wang絡luo產chan品pin,其qi優you點dian是shi價jia格ge相xiang當dang便bian宜yi,但dan目mu前qian基ji本ben上shang處chu於yu小xiao批pi試shi製zhi階jie段duan,缺que乏fa批pi量liang生sheng產chan的de手shou段duan和he經jing驗yan。換huan言yan之zhi,國guo內nei開kai發fa的de無wu線xian網wang絡luo產chan品pin還hai需xu要yao經jing過guo一yi個ge由you科ke研yan開kai發fa到dao成cheng熟shu批pi量liang生sheng產chan的de跨kua越yue。若ruo能neng加jia速su完wan成cheng這zhe一yi跨kua越yue,勢shi必bi會hui極ji大da地di促cu進jin我wo國guo無wu線xian網wang絡luo技ji術shu的de廣guang泛fan應ying用yong。
dangqianyigehenyoulidexingshishixinxihuahegongyehuadelianghuarongheyijingzuoweiguojiachangqidegongyezhengceyijiwulianwangdexushiyidai,douweiwuxianwangluojishudefazhanyingyongtigongledazhanhongtudefenwei。shiyishangmiantidaodehanjieguochengdewuxianshujucaijihechulixitongweili,ruguobujinjinbaqigongnengjuxianyuhanjiezhiliangdejiance,ershicongqiyeguanlixinxihuadequanjuqusikao,rangtafahuigengdagengshencengcidezuoyong,jianliyigehanjieguochengyunyingguanlipingtai,conggongyehua、信息化融合的要求出發實現更多的管理功能,諸如:監控(防止因焊機誤操作、焊機功能失效或非授權幹預致使焊接缺陷;通過監控焊接參數,使參數優化設置成為可能);故障診斷(為快速直接確定造成焊接工件缺陷的原因和操作者提供依據);數據記錄和文檔製作(對所有焊接的實際過程參數及相關的信息進行記錄。對焊接記錄進行保存,統計,分析,實現產品的可追溯性及對焊接生產的有效管理);焊接生產管理(提供相關焊接操作的工時、工藝考核的原始依據)。zhejiujiangwuxianchuanganqiwangluodegongyeyingyongjishutuozhandaogengguangfandefanwei,zhezhongyuranghanjieshengchanguochengjiyuehuaguanligongnengjianlizaiwuxianchuanganqiwangluojichuzhishang,qibushirangwuxianwangluojishufahuilegengqiangdadezuoyong!