发布时间：2025-06-15 20:59:36    来源：海润达物联科技有限责任公司   阅览次数：311次

另外(wai)，它也(ye)有折射(she)和反射(she)现(xian)象，且在(zai)(zai)传(chuan)(chuan)(chuan)播过程(cheng)中(zhong)(zhong)(zhong)有衰(shuai)(shuai)减。在(zai)(zai)空(kong)气(qi)中(zhong)(zhong)(zhong)传(chuan)(chuan)(chuan)播超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)频率(lv)较(jiao)低，一般为几十kHz，但(dan)衰(shuai)(shuai)减较(jiao)快；在(zai)(zai)固体(ti)(ti)、液体(ti)(ti)中(zhong)(zhong)(zhong)传(chuan)(chuan)(chuan)播频率(lv)较(jiao)高(gao)，但(dan)衰(shuai)(shuai)减较(jiao)小，传(chuan)(chuan)(chuan)播较(jiao)远。3.超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)特(te)点(dian)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)指向性(xing)(xing)(xing)好(hao)，不(bu)易发(fa)散，能(neng)(neng)量集中(zhong)(zhong)(zhong)，因此穿透本(ben)领大(da)，在(zai)(zai)穿透几米厚的(de)(de)(de)(de)(de)(de)钢(gang)板后(hou)，能(neng)(neng)量损失不(bu)大(da)。超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)在(zai)(zai)遇到两种介(jie)质的(de)(de)(de)(de)(de)(de)分界面(mian)(mian)时，能(neng)(neng)产生明显的(de)(de)(de)(de)(de)(de)反射(she)和折射(she)现(xian)象，这一现(xian)象类似于光(guang)波(bo)(bo)(bo)(bo)。超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)频率(lv)越高(gao)，其(qi)声(sheng)(sheng)(sheng)(sheng)场指向性(xing)(xing)(xing)就越好(hao)，与(yu)光(guang)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)反射(she)、折射(she)特(te)性(xing)(xing)(xing)就越接(jie)(jie)近。利用(yong)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)(xing)，可做成(cheng)(cheng)各(ge)(ge)种超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)，配上不(bu)同的(de)(de)(de)(de)(de)(de)电(dian)(dian)路(lu)，制(zhi)成(cheng)(cheng)各(ge)(ge)种超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)测量仪(yi)器(qi)(qi)(qi)(qi)(qi)及装置，并(bing)在(zai)(zai)通信、医(yi)疗(liao)、家(jia)电(dian)(dian)等各(ge)(ge)方面(mian)(mian)得到广(guang)泛(fan)应用(yong)。4.超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)原(yuan)理超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)是利用(yong)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)(xing)研制(zhi)而成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)，由(you)发(fa)送(song)(song)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)、接(jie)(jie)收传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)、控(kong)制(zhi)部(bu)分与(yu)电(dian)(dian)源部(bu)分组成(cheng)(cheng)。发(fa)送(song)(song)器(qi)(qi)(qi)(qi)(qi)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)由(you)发(fa)送(song)(song)器(qi)(qi)(qi)(qi)(qi)与(yu)使(shi)用(yong)直(zhi)径为15mm左右的(de)(de)(de)(de)(de)(de)陶(tao)瓷(ci)(ci)振(zhen)(zhen)子(zi)(zi)(zi)换能(neng)(neng)器(qi)(qi)(qi)(qi)(qi)组成(cheng)(cheng)，换能(neng)(neng)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)作(zuo)用(yong)是将(jiang)陶(tao)瓷(ci)(ci)振(zhen)(zhen)子(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)电(dian)(dian)振(zhen)(zhen)动能(neng)(neng)量转换成(cheng)(cheng)超(chao)(chao)(chao)(chao)(chao)能(neng)(neng)量并(bing)向空(kong)中(zhong)(zhong)(zhong)辐射(she)；接(jie)(jie)收传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)由(you)陶(tao)瓷(ci)(ci)振(zhen)(zhen)子(zi)(zi)(zi)换能(neng)(neng)器(qi)(qi)(qi)(qi)(qi)与(yu)放(fang)大(da)电(dian)(dian)路(lu)组成(cheng)(cheng)，换能(neng)(neng)器(qi)(qi)(qi)(qi)(qi)接(jie)(jie)收波(bo)(bo)(bo)(bo)产生机械(xie)振(zhen)(zhen)动，将(jiang)其(qi)变换成(cheng)(cheng)电(dian)(dian)能(neng)(neng)量，作(zuo)为传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)接(jie)(jie)收器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)输出，从(cong)而对(dui)发(fa)送(song)(song)的(de)(de)(de)(de)(de)(de)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)进行检测。实际使(shi)用(yong)中(zhong)(zhong)(zhong)，用(yong)作(zuo)发(fa)送(song)(song)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)陶(tao)瓷(ci)(ci)振(zhen)(zhen)子(zi)(zi)(zi)也(ye)可用(yong)作(zuo)接(jie)(jie)收器(qi)(qi)(qi)(qi)(qi)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)上的(de)(de)(de)(de)(de)(de)陶(tao)瓷(ci)(ci)振(zhen)(zhen)子(zi)(zi)(zi)。浙江罗舸智能(neng)(neng)科技(ji)有限公(gong)司是一家(jia)专业(ye)提供超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)公(gong)司，欢迎您的(de)(de)(de)(de)(de)(de)来(lai)电(dian)(dian)哦！深(shen)圳(zhen)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)(qi)厂家(jia)

表(biao)1列出(chu)了几(ji)种(zhong)不(bu)同温(wen)度(du)(du)(du)下(xia)的(de)(de)声(sheng)(sheng)(sheng)速(su)。在(zai)使(shi)用(yong)(yong)(yong)时，如(ru)果温(wen)度(du)(du)(du)变化不(bu)大，则可认为(wei)(wei)声(sheng)(sheng)(sheng)速(su)是(shi)基本(ben)不(bu)变的(de)(de)。如(ru)果测(ce)距(ju)精度(du)(du)(du)要(yao)求很(hen)高(gao)，则应通过温(wen)度(du)(du)(du)补偿的(de)(de)方(fang)(fang)法加以校正。表(biao)1超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)波(bo)(bo)(bo)(bo)(bo)速(su)与温(wen)度(du)(du)(du)的(de)(de)关系由(you)(you)于(yu)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)易于(yu)定向(xiang)发射(she)、方(fang)(fang)向(xiang)性好、强度(du)(du)(du)易控制、与被测(ce)量(liang)物(wu)体不(bu)需要(yao)直接(jie)接(jie)触的(de)(de)优点(dian)，是(shi)作(zuo)为(wei)(wei)倒车距(ju)离测(ce)量(liang)的(de)(de)理想选择。超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)为(wei)(wei)直线(xian)传(chuan)(chuan)(chuan)播，频率(lv)(lv)越高(gao)，绕射(she)能(neng)力越弱，但反射(she)能(neng)力越强，为(wei)(wei)此，利用(yong)(yong)(yong)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)这(zhei)种(zhong)性质就(jiu)可以制成超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)。另外，超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)在(zai)空气中(zhong)的(de)(de)传(chuan)(chuan)(chuan)播速(su)度(du)(du)(du)较慢，这(zhei)就(jiu)使(shi)得超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)的(de)(de)使(shi)用(yong)(yong)(yong)变得简单。超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)是(shi)利用(yong)(yong)(yong)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)特(te)(te)性研制而(er)成的(de)(de)传(chuan)(chuan)(chuan)感(gan)器(qi)。超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)是(shi)一种(zhong)振动频率(lv)(lv)高(gao)于(yu)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)机械波(bo)(bo)(bo)(bo)(bo)，由(you)(you)换能(neng)晶片在(zai)电压的(de)(de)激(ji)励(li)下(xia)发生(sheng)(sheng)振动产生(sheng)(sheng)的(de)(de)，它(ta)具有(you)(you)频率(lv)(lv)高(gao)、波(bo)(bo)(bo)(bo)(bo)长短、绕射(she)现象小，特(te)(te)别是(shi)方(fang)(fang)向(xiang)性好、能(neng)够成为(wei)(wei)射(she)线(xian)而(er)定向(xiang)传(chuan)(chuan)(chuan)播等特(te)(te)点(dian)。超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)对(dui)液体、固体的(de)(de)穿透本(ben)领很(hen)大，尤其是(shi)在(zai)阳(yang)光(guang)不(bu)透明的(de)(de)固体中(zhong)，它(ta)可穿透几(ji)十米的(de)(de)深度(du)(du)(du)。超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)碰到(dao)杂(za)质或分(fen)界(jie)面会产生(sheng)(sheng)反射(she)形(xing)成反射(she)成回波(bo)(bo)(bo)(bo)(bo)，碰到(dao)活动物(wu)体能(neng)产生(sheng)(sheng)多普(pu)勒效应。因此超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)检测(ce)广泛应用(yong)(yong)(yong)在(zai)工业、**、生(sheng)(sheng)物(wu)医学等方(fang)(fang)面以超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)作(zuo)为(wei)(wei)检测(ce)手段，必(bi)须产生(sheng)(sheng)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)和接(jie)收超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)。完成这(zhei)种(zhong)功能(neng)的(de)(de)装置就(jiu)是(shi)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)，习(xi)惯上称为(wei)(wei)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)换能(neng)器(qi)。松江(jiang)区激(ji)光(guang)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)超(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)器(qi)，就(jiu)选浙(zhe)江(jiang)罗舸智(zhi)能(neng)科(ke)技有(you)(you)限公司，用(yong)(yong)(yong)户的(de)(de)信(xin)赖(lai)之选，有(you)(you)想法可以来(lai)我司咨(zi)询！

在我国的(de)(de)(de)(de)(de)化(hua)(hua)工厂，坐落着(zhe)(zhe)成千上万的(de)(de)(de)(de)(de)储(chu)罐，人们在生(sheng)产(chan)生(sheng)活中(zhong)经(jing)常会用到各种类型的(de)(de)(de)(de)(de)罐体(ti)，比如(ru)(ru)：化(hua)(hua)工厂的(de)(de)(de)(de)(de)储(chu)蓄、铸造工业(ye)的(de)(de)(de)(de)(de)浇口杯(bei)(bei)、锅(guo)炉的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)包、蓄水(shui)池等。他们的(de)(de)(de)(de)(de)液位(wei)(wei)、温(wen)度(du)(du)、压力等参(can)数测(ce)(ce)量(liang)的(de)(de)(de)(de)(de)准(zhun)(zhun)确性、可(ke)靠(kao)性以(yi)及(ji)(ji)及(ji)(ji)时性对(dui)(dui)生(sheng)产(chan)起(qi)着(zhe)(zhe)关键(jian)的(de)(de)(de)(de)(de)作(zuo)用。通(tong)过对(dui)(dui)罐体(ti)液位(wei)(wei)准(zhun)(zhun)确、及(ji)(ji)时、可(ke)靠(kao)的(de)(de)(de)(de)(de)测(ce)(ce)量(liang)，可(ke)以(yi)迅速调节罐中(zhong)液体(ti)的(de)(de)(de)(de)(de)容量(liang)，平稳(wen)生(sheng)产(chan)的(de)(de)(de)(de)(de)过程。罐体(ti)近年来(lai)，随(sui)着(zhe)(zhe)石油化(hua)(hua)工业(ye)的(de)(de)(de)(de)(de)发展(zhan)，石化(hua)(hua)部(bu)门(men)对(dui)(dui)罐体(ti)自动化(hua)(hua)计(ji)量(liang)技(ji)术也越来(lai)越重(zhong)视。液位(wei)(wei)作(zuo)为自动计(ji)量(liang)的(de)(de)(de)(de)(de)一个重(zhong)要参(can)数，它的(de)(de)(de)(de)(de)测(ce)(ce)量(liang)准(zhun)(zhun)确与(yu)否，起(qi)着(zhe)(zhe)十(shi)分(fen)重(zhong)要的(de)(de)(de)(de)(de)作(zuo)用。要想(xiang)知道储(chu)量(liang)的(de)(de)(de)(de)(de)多(duo)少，必须(xu)进(jin)行(xing)测(ce)(ce)量(liang)，以(yi)监控(kong)生(sheng)产(chan)过程，保证设备安(an)全(quan)(quan)稳(wen)定(ding)运(yun)行(xing)，随(sui)时对(dui)(dui)罐区中(zhong)的(de)(de)(de)(de)(de)储(chu)罐的(de)(de)(de)(de)(de)储(chu)量(liang)进(jin)行(xing)动态(tai)监控(kong)，在铸造工业(ye)中(zhong)，浇注(zhu)过程中(zhong)，在往浇口杯(bei)(bei)内(nei)装(zhuang)入熔(rong)金属液位(wei)(wei)，如(ru)(ru)何实现(xian)测(ce)(ce)量(liang)浇口杯(bei)(bei)内(nei)的(de)(de)(de)(de)(de)液位(wei)(wei)，进(jin)而控(kong)制浇包底部(bu)阀门(men)开度(du)(du)，将直(zhi)接(jie)影响到铸件(jian)质量(liang)；锅(guo)炉在运(yun)行(xing)过程中(zhong)，汽(qi)(qi)(qi)包水(shui)位(wei)(wei)是(shi)其安(an)全(quan)(quan)运(yun)行(xing)的(de)(de)(de)(de)(de)指标之一，其测(ce)(ce)量(liang)与(yu)监视对(dui)(dui)锅(guo)炉的(de)(de)(de)(de)(de)安(an)全(quan)(quan)运(yun)行(xing)极为重(zhong)要。水(shui)位(wei)(wei)过高，会影响汽(qi)(qi)(qi)水(shui)分(fen)离装(zhuang)置的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)水(shui)分(fen)离效(xiao)果(guo)，是(shi)锅(guo)炉出(chu)口饱(bao)和(he)和(he)蒸汽(qi)(qi)(qi)的(de)(de)(de)(de)(de)湿度(du)(du)增(zeng)大(da)，含盐量(liang)增(zeng)多(duo)，造成过热器(qi)和(he)汽(qi)(qi)(qi)轮通(tong)流部(bu)分(fen)结垢(gou)，天长日久容易(yi)引(yin)起(qi)过热器(qi)管壁超温(wen)甚(shen)至爆表(biao)，以(yi)及(ji)(ji)是(shi)汽(qi)(qi)(qi)轮机(ji)效(xiao)率降(jiang)低，轴(zhou)向(xiang)推力增(zeng)大(da)；当水(shui)位(wei)(wei)严重(zhong)过高时。

超声波接近开关用于检测不同材料、外形、颜色或浓度的物体，具有的精确性、灵活性和可靠性。其应用范围非常。不管是液位测量还是高度测量，不管是距离测量还是装瓶计数，不管是2.5cm 还是10m，各种不同特性的物体都可检测。并且可以是固体、液体、粉末，甚至上透明物体。检测与表面的性质无关，表面可以粗糙或平滑、清洁或脏污、潮湿或干燥。接近开关传感器结构非常坚固，对脏物、环境光线或噪声不敏感。

射型发射器(qi)(qi)和接收(shou)器(qi)(qi)相对安装。如果声(sheng)波(bo)被物体(ti)中断，则产生一个(ge)开关量优点：检(jian)测范围大浙江(jiang)罗舸(ge)智能科(ke)技(ji)有限公(gong)司(si)是一家(jia)专(zhuan)业(ye)提供(gong)超声(sheng)波(bo)传感器(qi)(qi)的公(gong)司(si)。

随着(zhe)全(quan)球范围(wei)内(nei)工(gong)(gong)业自动化(hua)水平的(de)(de)(de)(de)(de)提高(gao)(gao)，各种(zhong)(zhong)复杂的(de)(de)(de)(de)(de)应用也(ye)越(yue)(yue)来(lai)越(yue)(yue)多(duo)，这(zhei)对(dui)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)的(de)(de)(de)(de)(de)功能也(ye)提出了越(yue)(yue)来(lai)越(yue)(yue)多(duo)、越(yue)(yue)来(lai)越(yue)(yue)高(gao)(gao)的(de)(de)(de)(de)(de)要求(qiu)。在这(zhei)种(zhong)(zhong)背景下，不(bu)同类型(xing)、不(bu)同原(yuan)理的(de)(de)(de)(de)(de)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)也(ye)应运而生(sheng)，超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)就(jiu)是(shi)(shi)(shi)(shi)(shi)其(qi)(qi)中(zhong)(zhong)一(yi)(yi)种(zhong)(zhong)。首先要解释的(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)什(shen)么是(shi)(shi)(shi)(shi)(shi)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)：我(wo)(wo)们都知道声(sheng)(sheng)(sheng)(sheng)音(yin)是(shi)(shi)(shi)(shi)(shi)由振(zhen)(zhen)动产生(sheng)的(de)(de)(de)(de)(de)，它是(shi)(shi)(shi)(shi)(shi)一(yi)(yi)种(zhong)(zhong)波(bo)(bo)(bo)(bo)，其(qi)(qi)在空气(qi)或其(qi)(qi)他(ta)介质(zhi)中(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)以(yi)震动的(de)(de)(de)(de)(de)方(fang)式(shi)向(xiang)其(qi)(qi)他(ta)方(fang)向(xiang)传(chuan)(chuan)(chuan)播的(de)(de)(de)(de)(de)，我(wo)(wo)们平时听到(dao)的(de)(de)(de)(de)(de)声(sheng)(sheng)(sheng)(sheng)音(yin)就(jiu)是(shi)(shi)(shi)(shi)(shi)频率在20Hz到(dao)20kHz之间(jian)的(de)(de)(de)(de)(de)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)，超(chao)(chao)(chao)(chao)(chao)过20kHz的(de)(de)(de)(de)(de)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)人耳(er)朵是(shi)(shi)(shi)(shi)(shi)识别不(bu)到(dao)的(de)(de)(de)(de)(de)。所以(yi)我(wo)(wo)们把振(zhen)(zhen)动频率高(gao)(gao)于20kHz的(de)(de)(de)(de)(de)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)称(cheng)之为超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)。它具有(you)(you)频率高(gao)(gao)、波(bo)(bo)(bo)(bo)长短、绕(rao)射(she)现象小，特(te)别是(shi)(shi)(shi)(shi)(shi)方(fang)向(xiang)性好、能够定向(xiang)传(chuan)(chuan)(chuan)播等特(te)点，超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)碰到(dao)杂质(zhi)或分界面会产生(sheng)反(fan)射(she)形(xing)成(cheng)反(fan)射(she)成(cheng)回波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)(de)特(te)点。超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)是(shi)(shi)(shi)(shi)(shi)将超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)信号(hao)(hao)转换成(cheng)其(qi)(qi)他(ta)能量信号(hao)(hao)（通(tong)常(chang)(chang)是(shi)(shi)(shi)(shi)(shi)电(dian)(dian)信号(hao)(hao)）的(de)(de)(de)(de)(de)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)。。从原(yuan)理上来(lai)讲超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)可以(yi)分为超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)测传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)、超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)接(jie)近(jin)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)、反(fan)射(she)板(ban)式(shi)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)、对(dui)射(she)式(shi)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)四类。这(zhei)四类产品中(zhong)(zhong)，反(fan)射(she)板(ban)式(shi)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)、对(dui)射(she)式(shi)超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)与光电(dian)(dian)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)镜反(fan)射(she)和对(dui)射(she)式(shi)光电(dian)(dian)原(yuan)理一(yi)(yi)样(yang)，非常(chang)(chang)简单，无需多(duo)做介绍。超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)测距传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)、超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)接(jie)近(jin)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)这(zhei)两(liang)种(zhong)(zhong)**典型(xing)、使用的(de)(de)(de)(de)(de)也(ye)**多(duo)，其(qi)(qi)工(gong)(gong)作原(yuan)理相同，只是(shi)(shi)(shi)(shi)(shi)输出一(yi)(yi)个是(shi)(shi)(shi)(shi)(shi)开关量一(yi)(yi)个是(shi)(shi)(shi)(shi)(shi)模拟量。超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，就(jiu)选浙江罗舸智能科技有(you)(you)限公司，让您满意，欢迎您的(de)(de)(de)(de)(de)来(lai)电(dian)(dian)哦！嘉定区毫米(mi)级超(chao)(chao)(chao)(chao)(chao)声(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)传(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)

超声(sheng)波(bo)(bo)传感器，就选浙江罗舸智能(neng)科(ke)技有限公(gong)司，用户(hu)的(de)(de)信赖之选，有想法的(de)(de)不(bu)要错过(guo)哦(e)！深圳超声(sheng)波(bo)(bo)传感器厂家(jia)

在距(ju)表面(mian)1/4波(bo)(bo)(bo)(bo)(bo)长深(shen)处振(zhen)幅**强，随(sui)着(zhe)深(shen)度(du)的(de)(de)(de)增加很快衰(shuai)减，实际上离(li)表面(mian)一(yi)个波(bo)(bo)(bo)(bo)(bo)长以(yi)(yi)上的(de)(de)(de)地(di)方(fang)(fang)，质点振(zhen)动的(de)(de)(de)振(zhen)幅已经(jing)很微(wei)弱了。另外(wai)，超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)也有折射(she)(she)和(he)反射(she)(she)现象(xiang)，并(bing)且在传(chuan)(chuan)播过程中有衰(shuai)减。在空气中传(chuan)(chuan)播超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)，其频(pin)率较低(di)，，一(yi)般为几(ji)十KHz，而在固体、液体中则频(pin)率可(ke)用(yong)(yong)得较高(gao)。在空气中衰(shuai)减较快，而在液体及固体中传(chuan)(chuan)播，衰(shuai)减较小(xiao)，传(chuan)(chuan)播较远。利用(yong)(yong)超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)(de)特性(xing)，可(ke)做(zuo)成(cheng)各(ge)种(zhong)超(chao)(chao)(chao)声(sheng)传(chuan)(chuan)感(gan)器(qi)，配(pei)上不同的(de)(de)(de)电(dian)(dian)(dian)路(lu)，制(zhi)成(cheng)各(ge)种(zhong)超(chao)(chao)(chao)声(sheng)测量仪(yi)器(qi)及装置，可(ke)用(yong)(yong)于测距(ju)、测速(su)(su)、清(qing)洗、焊接、碎石、杀(sha)菌(jun)消毒(du)等(deng)(deng)，并(bing)在通讯、医疗、家(jia)电(dian)(dian)(dian)、、工业、农业等(deng)(deng)各(ge)方(fang)(fang)面(mian)得到广泛(fan)应(ying)用(yong)(yong)。能够产(chan)生(sheng)超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)(de)方(fang)(fang)法(fa)很多(duo)，常用(yong)(yong)的(de)(de)(de)有压电(dian)(dian)(dian)效(xiao)应(ying)方(fang)(fang)法(fa)、磁(ci)致伸缩效(xiao)应(ying)方(fang)(fang)法(fa)、静电(dian)(dian)(dian)效(xiao)应(ying)方(fang)(fang)法(fa)和(he)电(dian)(dian)(dian)磁(ci)效(xiao)应(ying)方(fang)(fang)法(fa)等(deng)(deng)。当给压电(dian)(dian)(dian)晶(jing)(jing)片两极施(shi)加一(yi)个电(dian)(dian)(dian)压短脉(mai)冲时,由于逆压电(dian)(dian)(dian)效(xiao)应(ying)，晶(jing)(jing)片将发(fa)生(sheng)弹性(xing)形变而产(chan)生(sheng)弹性(xing)振(zhen)荡。振(zhen)荡频(pin)率与晶(jing)(jing)片的(de)(de)(de)厚度(du)和(he)声(sheng)速(su)(su)有关,适当选择晶(jing)(jing)片的(de)(de)(de)厚度(du)可(ke)以(yi)(yi)得到超(chao)(chao)(chao)声(sheng)频(pin)率范围的(de)(de)(de)弹性(xing)波(bo)(bo)(bo)(bo)(bo),即超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)。此种(zhong)方(fang)(fang)式发(fa)射(she)(she)出的(de)(de)(de)是一(yi)个超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)波(bo)(bo)(bo)(bo)(bo)包，通常称为脉(mai)冲波(bo)(bo)(bo)(bo)(bo)。超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)测距(ju)超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)测距(ju)系统(tong)主要应(ying)用(yong)(yong)于汽车的(de)(de)(de)倒车雷达、及机(ji)器(qi)人自动避障行走、建(jian)筑(zhu)施(shi)工工地(di)以(yi)(yi)及一(yi)些工业现场(chang)例如：液位、井深(shen)、管道长度(du)等(deng)(deng)场(chang)合(he)。目前有两种(zhong)常用(yong)(yong)的(de)(de)(de)超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)测距(ju)方(fang)(fang)案。深(shen)圳超(chao)(chao)(chao)声(sheng)波(bo)(bo)(bo)(bo)(bo)传(chuan)(chuan)感(gan)器(qi)厂家(jia)

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