發布時間：2025-01-31 07:21:26    來源：四川精碳偉業環保科技有限責任公司   閱覽次數：96868次

另外，它也有(you)折(zhe)射(she)和(he)反(fan)(fan)射(she)現象，且在(zai)傳(chuan)(chuan)播(bo)過(guo)程中(zhong)(zhong)有(you)衰減。在(zai)空(kong)氣(qi)中(zhong)(zhong)傳(chuan)(chuan)播(bo)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)頻率較(jiao)(jiao)低，一(yi)般(ban)為(wei)幾(ji)十kHz，但(dan)衰減較(jiao)(jiao)快；在(zai)固體、液體中(zhong)(zhong)傳(chuan)(chuan)播(bo)頻率較(jiao)(jiao)高(gao)，但(dan)衰減較(jiao)(jiao)小，傳(chuan)(chuan)播(bo)較(jiao)(jiao)遠。3.超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)特(te)(te)(te)點超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)指(zhi)向(xiang)性(xing)好(hao)，不(bu)(bu)易(yi)發(fa)散(san)，能(neng)(neng)(neng)量(liang)(liang)集中(zhong)(zhong)，因此穿(chuan)透本領大，在(zai)穿(chuan)透幾(ji)米厚的(de)(de)(de)鋼(gang)板后，能(neng)(neng)(neng)量(liang)(liang)損(sun)失(shi)不(bu)(bu)大。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)在(zai)遇到兩種介質(zhi)的(de)(de)(de)分(fen)界面時，能(neng)(neng)(neng)產生明顯(xian)的(de)(de)(de)反(fan)(fan)射(she)和(he)折(zhe)射(she)現象，這一(yi)現象類似(si)于光波(bo)(bo)(bo)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)頻率越高(gao)，其(qi)(qi)聲(sheng)(sheng)(sheng)(sheng)(sheng)場指(zhi)向(xiang)性(xing)就(jiu)越好(hao)，與(yu)(yu)光波(bo)(bo)(bo)的(de)(de)(de)反(fan)(fan)射(she)、折(zhe)射(she)特(te)(te)(te)性(xing)就(jiu)越接近。利(li)(li)用(yong)(yong)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)特(te)(te)(te)性(xing)，可(ke)做(zuo)成各種超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，配(pei)上不(bu)(bu)同的(de)(de)(de)電(dian)(dian)(dian)路，制(zhi)成各種超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)測量(liang)(liang)儀器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)及(ji)裝置(zhi)，并(bing)在(zai)通信、醫療(liao)、家(jia)電(dian)(dian)(dian)等各方面得(de)到廣泛(fan)應用(yong)(yong)。4.超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)原(yuan)理超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)利(li)(li)用(yong)(yong)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)特(te)(te)(te)性(xing)研制(zhi)而成的(de)(de)(de)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，由發(fa)送傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、接收傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、控(kong)制(zhi)部分(fen)與(yu)(yu)電(dian)(dian)(dian)源部分(fen)組(zu)成。發(fa)送器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)由發(fa)送器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)與(yu)(yu)使(shi)用(yong)(yong)直徑(jing)為(wei)15mm左右(you)的(de)(de)(de)陶瓷(ci)振(zhen)子(zi)(zi)換(huan)能(neng)(neng)(neng)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)組(zu)成，換(huan)能(neng)(neng)(neng)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)作(zuo)用(yong)(yong)是(shi)(shi)將(jiang)陶瓷(ci)振(zhen)子(zi)(zi)的(de)(de)(de)電(dian)(dian)(dian)振(zhen)動能(neng)(neng)(neng)量(liang)(liang)轉(zhuan)換(huan)成超(chao)(chao)(chao)能(neng)(neng)(neng)量(liang)(liang)并(bing)向(xiang)空(kong)中(zhong)(zhong)輻射(she)；接收傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)由陶瓷(ci)振(zhen)子(zi)(zi)換(huan)能(neng)(neng)(neng)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)與(yu)(yu)放大電(dian)(dian)(dian)路組(zu)成，換(huan)能(neng)(neng)(neng)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)接收波(bo)(bo)(bo)產生機械振(zhen)動，將(jiang)其(qi)(qi)變換(huan)成電(dian)(dian)(dian)能(neng)(neng)(neng)量(liang)(liang)，作(zuo)為(wei)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)接收器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)輸出，從而對(dui)發(fa)送的(de)(de)(de)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)進(jin)行(xing)檢測。實際使(shi)用(yong)(yong)中(zhong)(zhong)，用(yong)(yong)作(zuo)發(fa)送傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)陶瓷(ci)振(zhen)子(zi)(zi)也可(ke)用(yong)(yong)作(zuo)接收器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)上的(de)(de)(de)陶瓷(ci)振(zhen)子(zi)(zi)。浙江羅舸智能(neng)(neng)(neng)科技有(you)限公司(si)是(shi)(shi)一(yi)家(jia)專業(ye)提供超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)公司(si)，歡(huan)迎您(nin)的(de)(de)(de)來電(dian)(dian)(dian)哦！深圳超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)廠家(jia)

表(biao)1列出了(le)幾種(zhong)(zhong)不(bu)同溫(wen)度(du)(du)下的(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)速。在使(shi)用時，如果溫(wen)度(du)(du)變(bian)化不(bu)大，則可認為(wei)聲(sheng)(sheng)(sheng)(sheng)速是(shi)(shi)基本不(bu)變(bian)的(de)(de)(de)(de)(de)(de)。如果測(ce)(ce)(ce)距精度(du)(du)要求很高(gao)，則應通過溫(wen)度(du)(du)補償的(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)法加以(yi)校正。表(biao)1超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)波(bo)(bo)速與溫(wen)度(du)(du)的(de)(de)(de)(de)(de)(de)關(guan)系(xi)由于(yu)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)易(yi)于(yu)定(ding)(ding)向(xiang)(xiang)發(fa)射(she)(she)、方(fang)(fang)(fang)向(xiang)(xiang)性(xing)(xing)好、強度(du)(du)易(yi)控(kong)制、與被(bei)測(ce)(ce)(ce)量物(wu)(wu)體(ti)(ti)不(bu)需要直(zhi)接接觸(chu)的(de)(de)(de)(de)(de)(de)優點，是(shi)(shi)作(zuo)為(wei)倒車距離測(ce)(ce)(ce)量的(de)(de)(de)(de)(de)(de)理想選擇。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)為(wei)直(zhi)線傳(chuan)播(bo)，頻率越(yue)(yue)高(gao)，繞(rao)射(she)(she)能(neng)力(li)越(yue)(yue)弱，但反射(she)(she)能(neng)力(li)越(yue)(yue)強，為(wei)此(ci)，利用超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)的(de)(de)(de)(de)(de)(de)這種(zhong)(zhong)性(xing)(xing)質就可以(yi)制成(cheng)(cheng)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)。另(ling)外，超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)在空氣中的(de)(de)(de)(de)(de)(de)傳(chuan)播(bo)速度(du)(du)較(jiao)慢，這就使(shi)得超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)的(de)(de)(de)(de)(de)(de)使(shi)用變(bian)得簡單。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)是(shi)(shi)利用超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)的(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)研制而成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)是(shi)(shi)一種(zhong)(zhong)振動頻率高(gao)于(yu)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)的(de)(de)(de)(de)(de)(de)機械波(bo)(bo)，由換(huan)能(neng)晶(jing)片在電壓的(de)(de)(de)(de)(de)(de)激勵下發(fa)生(sheng)振動產生(sheng)的(de)(de)(de)(de)(de)(de)，它(ta)具有頻率高(gao)、波(bo)(bo)長(chang)短、繞(rao)射(she)(she)現象(xiang)小，特(te)別是(shi)(shi)方(fang)(fang)(fang)向(xiang)(xiang)性(xing)(xing)好、能(neng)夠成(cheng)(cheng)為(wei)射(she)(she)線而定(ding)(ding)向(xiang)(xiang)傳(chuan)播(bo)等(deng)特(te)點。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)對液(ye)體(ti)(ti)、固體(ti)(ti)的(de)(de)(de)(de)(de)(de)穿(chuan)透(tou)本領很大，尤其是(shi)(shi)在陽光(guang)不(bu)透(tou)明的(de)(de)(de)(de)(de)(de)固體(ti)(ti)中，它(ta)可穿(chuan)透(tou)幾十米的(de)(de)(de)(de)(de)(de)深度(du)(du)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)碰到(dao)雜質或分界(jie)面會(hui)產生(sheng)反射(she)(she)形成(cheng)(cheng)反射(she)(she)成(cheng)(cheng)回波(bo)(bo)，碰到(dao)活動物(wu)(wu)體(ti)(ti)能(neng)產生(sheng)多普勒效應。因此(ci)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)檢測(ce)(ce)(ce)廣泛(fan)應用在工業、**、生(sheng)物(wu)(wu)醫學(xue)等(deng)方(fang)(fang)(fang)面以(yi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)作(zuo)為(wei)檢測(ce)(ce)(ce)手段，必(bi)須產生(sheng)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)和接收超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)。完成(cheng)(cheng)這種(zhong)(zhong)功能(neng)的(de)(de)(de)(de)(de)(de)裝置就是(shi)(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)，習慣上稱為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)換(huan)能(neng)器(qi)。松(song)江區激光(guang)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)，就選浙江羅舸智能(neng)科技有限公司，用戶的(de)(de)(de)(de)(de)(de)信賴之選，有想法可以(yi)來我司咨詢！

在(zai)(zai)我(wo)國的(de)(de)(de)(de)(de)化(hua)(hua)工(gong)(gong)廠，坐落著(zhu)(zhu)(zhu)成千上萬的(de)(de)(de)(de)(de)儲(chu)罐(guan)(guan)，人們在(zai)(zai)生(sheng)產(chan)生(sheng)活中經常會用(yong)到各種類型(xing)的(de)(de)(de)(de)(de)罐(guan)(guan)體(ti)(ti)(ti)(ti)，比如：化(hua)(hua)工(gong)(gong)廠的(de)(de)(de)(de)(de)儲(chu)蓄、鑄造工(gong)(gong)業(ye)的(de)(de)(de)(de)(de)澆(jiao)口(kou)(kou)杯、鍋(guo)(guo)爐的(de)(de)(de)(de)(de)汽包、蓄水(shui)池等(deng)。他們的(de)(de)(de)(de)(de)液(ye)位、溫度(du)、壓(ya)力等(deng)參數(shu)測量的(de)(de)(de)(de)(de)準(zhun)(zhun)確性、可靠性以(yi)及(ji)及(ji)時(shi)(shi)性對(dui)(dui)生(sheng)產(chan)起著(zhu)(zhu)(zhu)關鍵的(de)(de)(de)(de)(de)作用(yong)。通(tong)過對(dui)(dui)罐(guan)(guan)體(ti)(ti)(ti)(ti)液(ye)位準(zhun)(zhun)確、及(ji)時(shi)(shi)、可靠的(de)(de)(de)(de)(de)測量，可以(yi)迅(xun)速(su)調(diao)節(jie)罐(guan)(guan)中液(ye)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)容(rong)量，平穩(wen)生(sheng)產(chan)的(de)(de)(de)(de)(de)過程。罐(guan)(guan)體(ti)(ti)(ti)(ti)近年來(lai)，隨著(zhu)(zhu)(zhu)石油化(hua)(hua)工(gong)(gong)業(ye)的(de)(de)(de)(de)(de)發(fa)展(zhan)，石化(hua)(hua)部(bu)門(men)對(dui)(dui)罐(guan)(guan)體(ti)(ti)(ti)(ti)自動化(hua)(hua)計(ji)量技術也越來(lai)越重(zhong)視。液(ye)位作為(wei)自動計(ji)量的(de)(de)(de)(de)(de)一(yi)個重(zhong)要參數(shu)，它的(de)(de)(de)(de)(de)測量準(zhun)(zhun)確與否，起著(zhu)(zhu)(zhu)十(shi)分(fen)重(zhong)要的(de)(de)(de)(de)(de)作用(yong)。要想知道儲(chu)量的(de)(de)(de)(de)(de)多少(shao)，必須進行測量，以(yi)監控生(sheng)產(chan)過程，保證設備安全穩(wen)定運(yun)(yun)行，隨時(shi)(shi)對(dui)(dui)罐(guan)(guan)區中的(de)(de)(de)(de)(de)儲(chu)罐(guan)(guan)的(de)(de)(de)(de)(de)儲(chu)量進行動態監控，在(zai)(zai)鑄造工(gong)(gong)業(ye)中，澆(jiao)注過程中，在(zai)(zai)往(wang)澆(jiao)口(kou)(kou)杯內(nei)裝(zhuang)入熔金屬液(ye)位，如何實現測量澆(jiao)口(kou)(kou)杯內(nei)的(de)(de)(de)(de)(de)液(ye)位，進而控制澆(jiao)包底(di)部(bu)閥門(men)開度(du)，將(jiang)直接影響到鑄件質量；鍋(guo)(guo)爐在(zai)(zai)運(yun)(yun)行過程中，汽包水(shui)位是其(qi)安全運(yun)(yun)行的(de)(de)(de)(de)(de)指(zhi)標之一(yi)，其(qi)測量與監視對(dui)(dui)鍋(guo)(guo)爐的(de)(de)(de)(de)(de)安全運(yun)(yun)行極為(wei)重(zhong)要。水(shui)位過高，會影響汽水(shui)分(fen)離裝(zhuang)置的(de)(de)(de)(de)(de)汽水(shui)分(fen)離效果，是鍋(guo)(guo)爐出(chu)口(kou)(kou)飽和和蒸汽的(de)(de)(de)(de)(de)濕度(du)增大，含鹽(yan)量增多，造成過熱(re)器和汽輪通(tong)流部(bu)分(fen)結(jie)垢，天長日久(jiu)容(rong)易引起過熱(re)器管(guan)壁(bi)超溫甚至爆表，以(yi)及(ji)是汽輪機效率降低，軸向推力增大；當(dang)水(shui)位嚴重(zhong)過高時(shi)(shi)。

超聲波接近開關用于檢測不同材料、外形、顏色或濃度的物體，具有的精確性、靈活性和可靠性。其應用范圍非常。不管是液位測量還是高度測量，不管是距離測量還是裝瓶計數，不管是2.5cm 還是10m，各種不同特性的物體都可檢測。并且可以是固體、液體、粉末，甚至上透明物體。檢測與表面的性質無關，表面可以粗糙或平滑、清潔或臟污、潮濕或干燥。接近開關傳感器結構非常堅固，對臟物、環境光線或噪聲不敏感。

射型(xing)發射器(qi)和接收器(qi)相對(dui)安裝。如果(guo)聲波(bo)被物體中斷，則產生一個開關量(liang)優(you)點(dian)：檢測范(fan)圍大浙江羅舸智能科技有限公司(si)是一家專業提供超聲波(bo)傳感器(qi)的公司(si)。

隨著全(quan)球范(fan)圍內工業自(zi)動(dong)(dong)化(hua)水(shui)平的(de)提高，各種(zhong)復雜的(de)應用也(ye)(ye)越(yue)(yue)來越(yue)(yue)多，這對傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)的(de)功能也(ye)(ye)提出了越(yue)(yue)來越(yue)(yue)多、越(yue)(yue)來越(yue)(yue)高的(de)要(yao)求。在這種(zhong)背景下，不同(tong)(tong)類(lei)型、不同(tong)(tong)原(yuan)(yuan)理(li)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)也(ye)(ye)應運(yun)而生，超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)就是(shi)(shi)(shi)其(qi)中(zhong)一種(zhong)。首先要(yao)解釋的(de)是(shi)(shi)(shi)什么是(shi)(shi)(shi)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)：我們(men)都(dou)知道聲(sheng)(sheng)(sheng)(sheng)(sheng)音是(shi)(shi)(shi)由(you)振(zhen)動(dong)(dong)產生的(de)，它是(shi)(shi)(shi)一種(zhong)波(bo)(bo)(bo)(bo)(bo)，其(qi)在空氣或(huo)其(qi)他介質中(zhong)是(shi)(shi)(shi)以震動(dong)(dong)的(de)方(fang)式向(xiang)(xiang)其(qi)他方(fang)向(xiang)(xiang)傳(chuan)(chuan)(chuan)(chuan)(chuan)播的(de)，我們(men)平時聽(ting)到(dao)的(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)音就是(shi)(shi)(shi)頻(pin)(pin)(pin)率(lv)在20Hz到(dao)20kHz之間的(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)，超(chao)(chao)(chao)過(guo)20kHz的(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)人(ren)耳朵是(shi)(shi)(shi)識別(bie)不到(dao)的(de)。所以我們(men)把振(zhen)動(dong)(dong)頻(pin)(pin)(pin)率(lv)高于20kHz的(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)稱之為超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)。它具有(you)頻(pin)(pin)(pin)率(lv)高、波(bo)(bo)(bo)(bo)(bo)長短、繞射(she)(she)現象小，特別(bie)是(shi)(shi)(shi)方(fang)向(xiang)(xiang)性好、能夠定(ding)向(xiang)(xiang)傳(chuan)(chuan)(chuan)(chuan)(chuan)播等特點，超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)碰(peng)到(dao)雜質或(huo)分(fen)界面會產生反(fan)射(she)(she)形成反(fan)射(she)(she)成回波(bo)(bo)(bo)(bo)(bo)的(de)特點。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)是(shi)(shi)(shi)將超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)信號(hao)(hao)轉換成其(qi)他能量信號(hao)(hao)（通常是(shi)(shi)(shi)電(dian)(dian)信號(hao)(hao)）的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)。。從原(yuan)(yuan)理(li)上來講超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)可以分(fen)為超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)測傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)、超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)接近傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)、反(fan)射(she)(she)板(ban)式超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)、對射(she)(she)式超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)四類(lei)。這四類(lei)產品中(zhong)，反(fan)射(she)(she)板(ban)式超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)、對射(she)(she)式超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)與光(guang)電(dian)(dian)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)中(zhong)的(de)鏡反(fan)射(she)(she)和(he)對射(she)(she)式光(guang)電(dian)(dian)原(yuan)(yuan)理(li)一樣，非(fei)常簡(jian)單(dan)，無需多做(zuo)介紹(shao)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)測距傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)、超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)接近傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)這兩種(zhong)**典型、使用的(de)也(ye)(ye)**多，其(qi)工作原(yuan)(yuan)理(li)相(xiang)同(tong)(tong)，只是(shi)(shi)(shi)輸出一個(ge)是(shi)(shi)(shi)開關(guan)量一個(ge)是(shi)(shi)(shi)模擬量。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)，就選浙江(jiang)羅舸智能科技有(you)限公司，讓您(nin)(nin)滿意，歡迎您(nin)(nin)的(de)來電(dian)(dian)哦！嘉定(ding)區毫米級(ji)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)

超聲(sheng)波傳(chuan)感器(qi)，就選(xuan)浙江羅舸智能(neng)科技(ji)有(you)限公司，用戶的信賴之(zhi)選(xuan)，有(you)想(xiang)法的不(bu)要錯過哦！深圳超聲(sheng)波傳(chuan)感器(qi)廠家

在距(ju)表(biao)(biao)面1/4波(bo)(bo)(bo)長(chang)深(shen)處振(zhen)幅**強(qiang)，隨著深(shen)度(du)的(de)(de)(de)(de)(de)增(zeng)加很(hen)快衰(shuai)減(jian)，實際上(shang)離表(biao)(biao)面一(yi)個(ge)波(bo)(bo)(bo)長(chang)以(yi)上(shang)的(de)(de)(de)(de)(de)地(di)方(fang)，質(zhi)點振(zhen)動(dong)的(de)(de)(de)(de)(de)振(zhen)幅已經很(hen)微(wei)弱了。另(ling)外，超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)也(ye)有(you)折射和反射現(xian)象(xiang)，并且在傳播(bo)過程中(zhong)(zhong)有(you)衰(shuai)減(jian)。在空(kong)(kong)氣中(zhong)(zhong)傳播(bo)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)，其頻(pin)率較低，，一(yi)般為幾十(shi)KHz，而(er)在固(gu)體(ti)、液(ye)(ye)體(ti)中(zhong)(zhong)則頻(pin)率可(ke)用(yong)(yong)(yong)得較高。在空(kong)(kong)氣中(zhong)(zhong)衰(shuai)減(jian)較快，而(er)在液(ye)(ye)體(ti)及固(gu)體(ti)中(zhong)(zhong)傳播(bo)，衰(shuai)減(jian)較小，傳播(bo)較遠。利用(yong)(yong)(yong)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)(de)(de)特性(xing)，可(ke)做(zuo)成各(ge)種超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)傳感器(qi)，配(pei)上(shang)不同的(de)(de)(de)(de)(de)電路(lu)，制成各(ge)種超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)測(ce)量儀器(qi)及裝置，可(ke)用(yong)(yong)(yong)于(yu)(yu)測(ce)距(ju)、測(ce)速、清(qing)洗、焊接(jie)、碎石、殺(sha)菌消毒等，并在通(tong)訊、醫療、家電、、工業、農業等各(ge)方(fang)面得到廣泛應(ying)用(yong)(yong)(yong)。能夠產生超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)(de)(de)(de)(de)方(fang)法(fa)(fa)很(hen)多，常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)有(you)壓電效(xiao)應(ying)方(fang)法(fa)(fa)、磁致伸縮效(xiao)應(ying)方(fang)法(fa)(fa)、靜電效(xiao)應(ying)方(fang)法(fa)(fa)和電磁效(xiao)應(ying)方(fang)法(fa)(fa)等。當給壓電晶(jing)(jing)片兩極施加一(yi)個(ge)電壓短脈(mo)沖時(shi),由于(yu)(yu)逆(ni)壓電效(xiao)應(ying)，晶(jing)(jing)片將(jiang)發生彈性(xing)形(xing)變而(er)產生彈性(xing)振(zhen)蕩。振(zhen)蕩頻(pin)率與晶(jing)(jing)片的(de)(de)(de)(de)(de)厚度(du)和聲(sheng)(sheng)(sheng)速有(you)關,適當選擇晶(jing)(jing)片的(de)(de)(de)(de)(de)厚度(du)可(ke)以(yi)得到超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)頻(pin)率范圍的(de)(de)(de)(de)(de)彈性(xing)波(bo)(bo)(bo),即(ji)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)。此種方(fang)式發射出(chu)的(de)(de)(de)(de)(de)是一(yi)個(ge)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)波(bo)(bo)(bo)包，通(tong)常稱為脈(mo)沖波(bo)(bo)(bo)。超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)測(ce)距(ju)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)測(ce)距(ju)系統主(zhu)要應(ying)用(yong)(yong)(yong)于(yu)(yu)汽(qi)車(che)的(de)(de)(de)(de)(de)倒車(che)雷達、及機器(qi)人自(zi)動(dong)避(bi)障行走(zou)、建筑施工工地(di)以(yi)及一(yi)些工業現(xian)場(chang)例如：液(ye)(ye)位、井深(shen)、管道長(chang)度(du)等場(chang)合。目前有(you)兩種常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)測(ce)距(ju)方(fang)案。深(shen)圳(zhen)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)傳感器(qi)廠家

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