http://www.kadhoai.com.cn 2026-04-09 09:30:37 來源:深圳市賽遠自動化係統有限公司
無線通訊,隨著3G、4G無線網絡的發展,已經成為了日常必不可少的一個重要生活和工作方式。現在的我們再也不像10duonianqiannayang,yudaoxinhaobuhao,xiangbanashoujirengdiao。qishi,xianzaideshoujideshoufagonglvburunashideshouji,keshixinhaobianhaole,weishenmene?qishishijizhanjianshedegonglao。xianzaidejizhan,yijingyuejianyuemiji,xinhaodefugaizuohaole,ziranyongshoujitongxundexiaoguojiuhaole,jishishoujideshoufagonglvjianxiaoyenengbaozheng。

而er工gong業ye無wu線xian通tong訊xun,隨sui著zhe商shang用yong無wu線xian通tong訊xun的de普pu及ji,也ye獲huo得de越yue來lai越yue多duo的de工gong業ye用yong戶hu的de選xuan擇ze。而er對dui於yu無wu線xian通tong訊xun,這zhe個ge摸mo不bu見jian看kan不bu著zhe的de通tong訊xun方fang式shi,由you於yu對dui無wu線xian通tong訊xun的de原yuan理li不bu甚shen了le解jie,顯xian得de還hai是shi有you些xie擔dan憂you。最zui基ji本ben的de原yuan理li,同tong頻pin必bi然ran幹gan擾rao,不bu同tong頻pin不bu幹gan擾rao。在zai通tong訊xun中zhong,經jing常chang有you用yong戶hu拿na出chu手shou機ji對dui著zhe無wu線xian通tong訊xun模mo塊kuai進jin行xing幹gan擾rao測ce試shi,因yin為wei大da多duo數shu人ren有you經jing驗yan,當dang手shou機ji響xiang時shi,通tong話hua中zhong的de固gu定ding電dian話hua會hui吱zhi吱zhi啦la啦la的de響xiang,受shou到dao幹gan擾rao的de結jie果guo。所suo以yi,手shou機ji無wu線xian通tong訊xun會hui產chan生sheng幹gan擾rao由you此ci產chan生sheng。而er手shou機ji,如ru果guo是shi3G,實際上運行的是2GHz頻段,對於其他頻段不會產生幹擾。都是3Gshouji,yebuhuiganrao,yuanyinshipinduanzhongyoudaikuan,keyiyoujizhanheshoujifenpeihexieshangpinduan,jiashangyixieleisiyumafenduozhidejishu,baozhengbutongpinbuganrao。ruhebimianganrao,shiwuxiantongxunzhongdeyigezuidadewenti。

固(gu)定(ding)電(dian)話(hua)受(shou)到(dao)幹(gan)擾(rao),是(shi)因(yin)為(wei)固(gu)定(ding)電(dian)話(hua)的(de)抗(kang)電(dian)磁(ci)波(bo)幹(gan)擾(rao)能(neng)力(li)設(she)計(ji)不(bu)夠(gou),它(ta)沒(mei)有(you)按(an)照(zhao)工(gong)業(ye)的(de)要(yao)求(qiu)來(lai)設(she)計(ji)。如(ru)果(guo)是(shi)工(gong)業(ye)現(xian)場(chang)采(cai)用(yong)的(de)可(ke)編(bian)程(cheng)控(kong)製(zhi)器(qi)PLC也ye是shi這zhe樣yang的de設she計ji,就jiu相xiang當dang麻ma煩fan了le,一yi個ge電dian話hua可ke能neng就jiu導dao致zhi設she備bei或huo者zhe係xi統tong運yun行xing不bu正zheng常chang。這zhe也ye就jiu是shi工gong業ye產chan品pin和he民min用yong產chan品pin的de顯xian著zhu區qu別bie,設she計ji的de理li念nian和he要yao求qiu都dou是shi不bu一yi樣yang的de。
如幹擾源的產生基本頻率和諧波的頻段中,焊接設備的頻段最高可以超過1GHz,對於大多數產品,存在幹擾的可能性。專業從事該設備生產的公司,由於現在操作環境要求改變、xinxihuajiankongdexuqiu,duiyuwuxiantongxunyeshixuqiupoqie。chuantongdeyouxiantongxun,ruguoshidianxiandefangshi,yecunzaizhebeihanjiechanshengdedianciboganrao,baozhangbuletongxun。wuxianheyouxian,zaicichangheshuinenggengjiawendingne?saiyuandewuxiantongxunmokuaibeiduojiahanjiechangjiashiyonghou,dechudejielunshi,wuxianjiaoweiwending。
賽遠的工業無線通訊模塊,采用的是窄帶低頻傳輸方式,采用工業、科學、醫療ISM頻段,進行工業數據的傳輸。由於所占用的帶寬小至幾十K,所(suo)以(yi),要(yao)想(xiang)被(bei)幹(gan)擾(rao),是(shi)十(shi)分(fen)困(kun)難(nan)的(de),除(chu)非(fei)遇(yu)到(dao)同(tong)頻(pin)。低(di)頻(pin)的(de)特(te)性(xing)就(jiu)是(shi)波(bo)長(chang)長(chang),所(suo)以(yi)衍(yan)射(she)能(neng)力(li)強(qiang),在(zai)具(ju)有(you)鋼(gang)結(jie)構(gou)和(he)不(bu)可(ke)對(dui)視(shi)的(de)場(chang)合(he),信(xin)號(hao)的(de)衍(yan)射(she)發(fa)揮(hui)出(chu)重(zhong)要(yao)的(de)作(zuo)用(yong)。而(er)且(qie),賽(sai)遠(yuan)的(de)工(gong)業(ye)無(wu)線(xian)通(tong)訊(xun)模(mo)塊(kuai),采(cai)用(yong)了(le)前(qian)向(xiang)糾(jiu)錯(cuo)技(ji)術(shu),對(dui)於(yu)無(wu)線(xian)信(xin)號(hao)進(jin)行(xing)了(le)空(kong)中(zhong)加(jia)速(su)和(he)檢(jian)驗(yan)機(ji)製(zhi),保(bao)證(zheng)信(xin)號(hao)的(de)穩(wen)定(ding)性(xing)。
同樣的現場,有不同廠家的無線通訊產品進行的測試,多個場合,賽遠的產品表現出色。