在(zai)日(ri)常(chang)生(sheng)(sheng)產(chan)生(sheng)(sheng)活(huo)(huo)中，超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)主(zhu)要應用于(yu)(yu)(yu)汽車(che)的(de)(de)(de)倒(dao)車(che)雷達、及機(ji)器(qi)人自(zi)動避(bi)障行走、建筑施(shi)工(gong)(gong)工(gong)(gong)地以(yi)及一(yi)些工(gong)(gong)業(ye)現場例(li)如：液(ye)位、井深、管(guan)道(dao)長度等需要自(zi)動進行非接觸測(ce)(ce)距(ju)(ju)(ju)的(de)(de)(de)場合(he)。目前有(you)(you)兩(liang)種(zhong)常(chang)用的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)方案。一(yi)種(zhong)是(shi)(shi)基于(yu)(yu)(yu)單片機(ji)或者嵌(qian)入式設備的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)系統，一(yi)種(zhong)是(shi)(shi)基于(yu)(yu)(yu)CPLD(ComplexProgrammableLogicDevice)的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)系統。想要了(le)解超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)的(de)(de)(de)相關應用設計(ji)首先我(wo)們必須了(le)解超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)測(ce)(ce)距(ju)(ju)(ju)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)原(yuan)(yuan)(yuan)理(li)。超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)測(ce)(ce)距(ju)(ju)(ju)工(gong)(gong)作(zuo)(zuo)原(yuan)(yuan)(yuan)理(li)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)測(ce)(ce)距(ju)(ju)(ju)工(gong)(gong)作(zuo)(zuo)原(yuan)(yuan)(yuan)理(li)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)是(shi)(shi)將超(chao)(chao)(chao)(chao)聲(sheng)波(bo)信(xin)號轉換成其他能(neng)量(liang)信(xin)號（通(tong)常(chang)是(shi)(shi)電信(xin)號）的(de)(de)(de)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)。超(chao)(chao)(chao)(chao)聲(sheng)波(bo)是(shi)(shi)指頻率大于(yu)(yu)(yu)20kHz的(de)(de)(de)在(zai)彈性(xing)介質中產(chan)生(sheng)(sheng)的(de)(de)(de)機(ji)械(xie)震蕩波(bo)，其具有(you)(you)指向性(xing)強、能(neng)量(liang)消耗緩慢(man)、傳播距(ju)(ju)(ju)離相對(dui)較(jiao)遠等特點，因(yin)此常(chang)被(bei)用于(yu)(yu)(yu)非接觸測(ce)(ce)距(ju)(ju)(ju)。由于(yu)(yu)(yu)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)對(dui)液(ye)體(ti)、固(gu)體(ti)的(de)(de)(de)穿透本(ben)領(ling)很大，尤其是(shi)(shi)在(zai)陽光(guang)不(bu)透明的(de)(de)(de)固(gu)體(ti)中。超(chao)(chao)(chao)(chao)聲(sheng)波(bo)碰到雜質或分界面會產(chan)生(sheng)(sheng)反射形成反射成回波(bo)，碰到活(huo)(huo)動物體(ti)能(neng)產(chan)生(sheng)(sheng)多(duo)普勒效應。，因(yin)此超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)對(dui)環境有(you)(you)較(jiao)好的(de)(de)(de)適應能(neng)力，此外超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)量(liang)在(zai)實時、精度、價格(ge)也能(neng)得到很好的(de)(de)(de)折衷。目前超(chao)(chao)(chao)(chao)聲(sheng)波(bo)測(ce)(ce)距(ju)(ju)(ju)的(de)(de)(de)方法(fa)有(you)(you)多(duo)種(zhong)：如往(wang)返時間(jian)檢(jian)測(ce)(ce)法(fa)、相位檢(jian)測(ce)(ce)法(fa)、聲(sheng)波(bo)幅(fu)值(zhi)檢(jian)測(ce)(ce)法(fa)。其原(yuan)(yuan)(yuan)理(li)是(shi)(shi)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)發射一(yi)定頻率的(de)(de)(de)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)。浙江羅舸(ge)智能(neng)科技(ji)有(you)(you)限公司是(shi)(shi)一(yi)家專業(ye)提供超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)的(de)(de)(de)公司，有(you)(you)想法(fa)的(de)(de)(de)不(bu)要錯過哦！ce認(ren)證(zheng)超(chao)(chao)(chao)(chao)聲(sheng)波(bo)傳感(gan)(gan)(gan)(gan)(gan)(gan)器(qi)直銷

圖(tu)5超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)測(ce)(ce)距(ju)(ju)(ju)時序圖(tu)一(yi)個(ge)(ge)10us以上脈(mo)沖(chong)觸發(fa)信(xin)(xin)號(hao)，該模塊內(nei)部將發(fa)出(chu)(chu)8次40KHz周(zhou)(zhou)期(qi)電(dian)平(ping)并(bing)檢測(ce)(ce)回(hui)(hui)波(bo)(bo)(bo)(bo)。一(yi)旦檢測(ce)(ce)到有(you)回(hui)(hui)波(bo)(bo)(bo)(bo)信(xin)(xin)號(hao)則輸出(chu)(chu)回(hui)(hui)響(xiang)(xiang)信(xin)(xin)號(hao)，回(hui)(hui)響(xiang)(xiang)信(xin)(xin)號(hao)的(de)(de)(de)脈(mo)沖(chong)寬(kuan)度與(yu)所測(ce)(ce)的(de)(de)(de)距(ju)(ju)(ju)離成(cheng)正比(bi)。由此通過發(fa)射(she)信(xin)(xin)號(hao)到收(shou)(shou)(shou)到的(de)(de)(de)回(hui)(hui)響(xiang)(xiang)信(xin)(xin)號(hao)的(de)(de)(de)時間間隔可(ke)以計算得到距(ju)(ju)(ju)離。建議測(ce)(ce)量周(zhou)(zhou)期(qi)為(wei)60ms以上，以防(fang)止(zhi)發(fa)射(she)信(xin)(xin)號(hao)對回(hui)(hui)響(xiang)(xiang)信(xin)(xin)號(hao)的(de)(de)(de)影響(xiang)(xiang)。圖(tu)6出(chu)(chu)了超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)測(ce)(ce)距(ju)(ju)(ju)模塊的(de)(de)(de)發(fa)射(she)端(duan)電(dian)路(lu)(lu)。圖(tu)7超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)測(ce)(ce)距(ju)(ju)(ju)發(fa)射(she)端(duan)電(dian)路(lu)(lu)圖(tu)壓(ya)(ya)(ya)(ya)(ya)電(dian)式超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)換(huan)能(neng)(neng)器(qi)是(shi)利(li)用(yong)壓(ya)(ya)(ya)(ya)(ya)電(dian)晶(jing)(jing)體的(de)(de)(de)諧(xie)振來工作(zuo)的(de)(de)(de)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)換(huan)能(neng)(neng)器(qi)內(nei)部有(you)兩(liang)個(ge)(ge)壓(ya)(ya)(ya)(ya)(ya)電(dian)晶(jing)(jing)片(pian)和一(yi)個(ge)(ge)換(huan)能(neng)(neng)板(ban)(ban)。當它(ta)的(de)(de)(de)兩(liang)極外(wai)加脈(mo)沖(chong)信(xin)(xin)號(hao)，其頻率等于壓(ya)(ya)(ya)(ya)(ya)電(dian)晶(jing)(jing)片(pian)的(de)(de)(de)固有(you)振蕩(dang)頻率時，壓(ya)(ya)(ya)(ya)(ya)電(dian)晶(jing)(jing)片(pian)會發(fa)生(sheng)共振，并(bing)帶(dai)動共振板(ban)(ban)振動產生(sheng)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)，這時它(ta)就是(shi)一(yi)個(ge)(ge)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)發(fa)生(sheng)器(qi)；反(fan)之，如果兩(liang)電(dian)極問未外(wai)加電(dian)壓(ya)(ya)(ya)(ya)(ya)，當共振板(ban)(ban)接(jie)收(shou)(shou)(shou)到超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)時，將壓(ya)(ya)(ya)(ya)(ya)迫壓(ya)(ya)(ya)(ya)(ya)電(dian)晶(jing)(jing)片(pian)作(zuo)振動，將機械能(neng)(neng)轉換(huan)為(wei)電(dian)信(xin)(xin)號(hao)，這時它(ta)就成(cheng)為(wei)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)接(jie)收(shou)(shou)(shou)換(huan)能(neng)(neng)器(qi)。超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)發(fa)射(she)換(huan)能(neng)(neng)器(qi)與(yu)接(jie)收(shou)(shou)(shou)換(huan)能(neng)(neng)器(qi)在結(jie)構上稍有(you)不同，使(shi)用(yong)時應(ying)分清器(qi)件上的(de)(de)(de)標志。圖(tu)8給出(chu)(chu)了超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)測(ce)(ce)距(ju)(ju)(ju)模塊的(de)(de)(de)接(jie)收(shou)(shou)(shou)端(duan)電(dian)路(lu)(lu)。集(ji)成(cheng)電(dian)路(lu)(lu)CX20106是(shi)一(yi)款紅(hong)外(wai)線(xian)檢波(bo)(bo)(bo)(bo)接(jie)收(shou)(shou)(shou)的(de)(de)(de)**芯片(pian)，常用(yong)于電(dian)視機紅(hong)外(wai)遙(yao)(yao)控(kong)接(jie)收(shou)(shou)(shou)器(qi)。考慮到紅(hong)外(wai)遙(yao)(yao)控(kong)常用(yong)的(de)(de)(de)載波(bo)(bo)(bo)(bo)頻率38KHz與(yu)測(ce)(ce)距(ju)(ju)(ju)的(de)(de)(de)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)頻率40KHz較為(wei)接(jie)近，可(ke)以利(li)用(yong)它(ta)制作(zuo)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)檢測(ce)(ce)接(jie)收(shou)(shou)(shou)電(dian)路(lu)(lu)。實驗證明用(yong)CX20106接(jie)收(shou)(shou)(shou)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)。青島超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)傳感器(qi)價格浙江(jiang)羅舸智(zhi)能(neng)(neng)科技(ji)有(you)限公司致力(li)于提供超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)傳感器(qi)，竭誠為(wei)您。

一(yi)種(zhong)是(shi)基于單片機或者嵌(qian)入式設(she)備(bei)的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)測(ce)(ce)距系統(tong)，一(yi)種(zhong)是(shi)基于CPLD(ComplexProgrammableLogicDevice)的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)測(ce)(ce)距系統(tong)。如(ru)圖1所示(shi)，實驗采用(yong)(yong)第一(yi)種(zhong)方案，利(li)用(yong)(yong)嵌(qian)入式設(she)備(bei)編程(cheng)產生頻(pin)率為40KHz的(de)(de)方波(bo)(bo)(bo)(bo)(bo)(bo)(bo)，經過發(fa)射(she)(she)(she)(she)驅動電路放(fang)大(da)，使超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)傳(chuan)感器(qi)(qi)發(fa)射(she)(she)(she)(she)端震蕩，發(fa)射(she)(she)(she)(she)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)。超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)經發(fa)射(she)(she)(she)(she)物(wu)(wu)反(fan)(fan)(fan)(fan)(fan)射(she)(she)(she)(she)回(hui)來，由傳(chuan)感器(qi)(qi)接(jie)收(shou)(shou)(shou)端接(jie)收(shou)(shou)(shou)，再經過接(jie)收(shou)(shou)(shou)電路放(fang)大(da)、整形。以嵌(qian)入式微**的(de)(de)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)測(ce)(ce)距系統(tong)通過嵌(qian)入式設(she)備(bei)記(ji)(ji)錄超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)發(fa)射(she)(she)(she)(she)的(de)(de)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)和反(fan)(fan)(fan)(fan)(fan)射(she)(she)(she)(she)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)的(de)(de)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)。當收(shou)(shou)(shou)到(dao)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)的(de)(de)反(fan)(fan)(fan)(fan)(fan)射(she)(she)(she)(she)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)時(shi)(shi)(shi)(shi)(shi)，接(jie)收(shou)(shou)(shou)電路輸(shu)出(chu)端產生一(yi)個跳(tiao)變(bian)。通過定時(shi)(shi)(shi)(shi)(shi)器(qi)(qi)計數，計算(suan)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)差，就(jiu)(jiu)可(ke)以計算(suan)出(chu)相應的(de)(de)距離(li)(li)。圖1超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)測(ce)(ce)距原(yuan)理超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)測(ce)(ce)距的(de)(de)原(yuan)理是(shi)利(li)用(yong)(yong)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)在(zai)空氣(qi)中的(de)(de)傳(chuan)播速度(du)為已知，測(ce)(ce)量聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)在(zai)發(fa)射(she)(she)(she)(she)后(hou)遇到(dao)障(zhang)礙(ai)物(wu)(wu)反(fan)(fan)(fan)(fan)(fan)射(she)(she)(she)(she)回(hui)來的(de)(de)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)，根(gen)據(ju)發(fa)射(she)(she)(she)(she)和接(jie)收(shou)(shou)(shou)的(de)(de)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)差計算(suan)出(chu)發(fa)射(she)(she)(she)(she)點到(dao)障(zhang)礙(ai)物(wu)(wu)的(de)(de)實際距離(li)(li)。首(shou)先，超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)發(fa)射(she)(she)(she)(she)器(qi)(qi)向(xiang)某(mou)一(yi)方向(xiang)發(fa)射(she)(she)(she)(she)超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)，在(zai)發(fa)射(she)(she)(she)(she)時(shi)(shi)(shi)(shi)(shi)刻的(de)(de)同時(shi)(shi)(shi)(shi)(shi)開始計時(shi)(shi)(shi)(shi)(shi)，超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)在(zai)空氣(qi)中傳(chuan)播，途中碰到(dao)障(zhang)礙(ai)物(wu)(wu)就(jiu)(jiu)立即返回(hui)來，超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)接(jie)收(shou)(shou)(shou)器(qi)(qi)收(shou)(shou)(shou)到(dao)反(fan)(fan)(fan)(fan)(fan)射(she)(she)(she)(she)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)就(jiu)(jiu)立即停止計時(shi)(shi)(shi)(shi)(shi)。超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)在(zai)空氣(qi)中的(de)(de)傳(chuan)播速度(du)為C=340m/s，根(gen)據(ju)計時(shi)(shi)(shi)(shi)(shi)器(qi)(qi)記(ji)(ji)錄的(de)(de)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)T秒，就(jiu)(jiu)可(ke)以計算(suan)出(chu)發(fa)射(she)(she)(she)(she)點距障(zhang)礙(ai)物(wu)(wu)的(de)(de)距離(li)(li)L，即：L=C×T/2。這就(jiu)(jiu)是(shi)所謂的(de)(de)時(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)差測(ce)(ce)距法。由于超(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)也是(shi)一(yi)種(zhong)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)，其(qi)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)速C與(yu)溫度(du)有(you)關。

超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)感(gan)(gan)器也(ye)不(bu)是(shi)(shi)wan neng的(de)(de)(de)，有些因(yin)(yin)素會對超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)(de)使(shi)(shi)用產生很(hen)大(da)的(de)(de)(de)影響。因(yin)(yin)為超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)感(gan)(gan)器判斷距離的(de)(de)(de)根本(ben)原理是(shi)(shi)利用聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)在空(kong)氣中(zhong)傳(chuan)播(bo)的(de)(de)(de)速度(du)及時(shi)(shi)間來(lai)判斷的(de)(de)(de)，而聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)在空(kong)氣中(zhong)傳(chuan)播(bo)的(de)(de)(de)速度(du)受到以下(xia)因(yin)(yin)素影響比(bi)(bi)較(jiao)大(da)：溫度(du)——溫度(du)過高或(huo)過低(di)都會使(shi)(shi)測量(liang)結果(guo)出現很(hen)大(da)偏差。（比(bi)(bi)如測量(liang)熱(re)金屬時(shi)(shi)……） 壓力——當(dang)(dang)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)所(suo)處環(huan)境中(zhong)壓強(qiang)與大(da)氣壓不(bu)同(tong)時(shi)(shi)，結果(guo)影響也(ye)很(hen)大(da)。（比(bi)(bi)如在壓力容器中(zhong)測量(liang)液位或(huo)物位時(shi)(shi)……） 空(kong)氣流動——當(dang)(dang)空(kong)氣流動較(jiao)強(qiang)時(shi)(shi)，有些聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)會被“吹(chui)走(zou)”( 比(bi)(bi)如我們處于上風口和下(xia)風口兩(liang)種不(bu)同(tong)位置聽(ting)人講話(hua)時(shi)(shi)感(gan)(gan)覺清晰度(du)明顯不(bu)同(tong)……） 超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)工作時(shi)(shi)發(fa)射出的(de)(de)(de)其(qi)實是(shi)(shi)一個(ge)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)的(de)(de)(de)波(bo)(bo)(bo)(bo)(bo)面，（從立體角度(du)上來(lai)說是(shi)(shi)一個(ge)錐體，所(suo)以不(bu)能(neng)測量(liang)細小(xiao)的(de)(de)(de)物體。（這(zhe)個(ge)時(shi)(shi)候只能(neng)求助于光斑較(jiao)小(xiao)的(de)(de)(de)激光傳(chuan)感(gan)(gan)器了）還要注意的(de)(de)(de)一方(fang)面是(shi)(shi)：因(yin)(yin)為超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)感(gan)(gan)器受到的(de)(de)(de)影響因(yin)(yin)素比(bi)(bi)較(jiao)多(duo)，所(suo)以其(qi)精度(du)普遍不(bu)高，如果(guo)對測量(liang)精度(du)要求非(fei)常高的(de)(de)(de)場合，就不(bu)用考慮(lv)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)了。超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)(bo)傳(chuan)感(gan)(gan)器，就選浙江羅舸智能(neng)科技有限公司，歡迎(ying)客戶(hu)來(lai)電！

也是(shi)(shi)多個發(fa)(fa)射頭(tou)(tou)對(dui)應1個接(jie)(jie)收頭(tou)(tou)基(ji)于超(chao)(chao)聲波(bo)(bo)測(ce)距(ju)的(de)簡單、易于操作和無損傷等特(te)點所以(yi)(yi)要測(ce)得超(chao)(chao)聲波(bo)(bo)往返的(de)時(shi)間,即可(ke)(ke)求得距(ju)離(li)。這就是(shi)(shi)超(chao)(chao)聲波(bo)(bo)測(ce)距(ju)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)的(de)工(gong)作原(yuan)理。對(dui)于超(chao)(chao)聲波(bo)(bo)測(ce)距(ju)工(gong)釆(bian)網小編向(xiang)大家推薦(jian)一(yi)(yi)(yi)(yi)款韓國Hagisonic超(chao)(chao)聲波(bo)(bo)測(ce)距(ju)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)模(mo)塊(kuai)-HG-C40U。超(chao)(chao)聲波(bo)(bo)測(ce)距(ju)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)模(mo)塊(kuai)超(chao)(chao)聲波(bo)(bo)測(ce)距(ju)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)模(mo)塊(kuai)擁有(you)兩(liang)種(zhong)(zhong)可(ke)(ke)選傳輸(shu)模(mo)式(shi)(shi)，分(fen)別是(shi)(shi)自(zi)由(you)運行模(mo)式(shi)(shi)：有(you)電(dian)(dian)源(yuan)時(shi)，傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)自(zi)身(shen)發(fa)(fa)送(song)觸(chu)發(fa)(fa)和突發(fa)(fa)信號(用(yong)(yong)于基(ji)本應用(yong)(yong))；外(wai)部(bu)觸(chu)發(fa)(fa)模(mo)式(shi)(shi)：外(wai)部(bu)系統(控制器(qi)(qi)(qi)或處理器(qi)(qi)(qi)電(dian)(dian)路)控制觸(chu)發(fa)(fa)信號用(yong)(yong)于高級(ji)應用(yong)(yong)，這兩(liang)種(zhong)(zhong)模(mo)式(shi)(shi)適用(yong)(yong)于各種(zhong)(zhong)用(yong)(yong)途，此(ci)外(wai)該傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)還涉及兩(liang)種(zhong)(zhong)輸(shu)入電(dian)(dian)源(yuan)一(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)低壓(5V)適用(yong)(yong)于處理器(qi)(qi)(qi)電(dian)(dian)路另一(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)(shi)高壓(12V)適用(yong)(yong)于控制器(qi)(qi)(qi)可(ke)(ke)測(ce)量到(dao)障礙物的(de)距(ju)離(li)為(at5V)、5m(at12V)，并(bing)用(yong)(yong)UART通(tong)訊發(fa)(fa)送(song)數(shu)據(ju)，分(fen)辨率(lv)在(zai)5mm以(yi)(yi)內。另一(yi)(yi)(yi)(yi)方面在(zai)各種(zhong)(zhong)場合用(yong)(yong)戶(hu)可(ke)(ke)根據(ju)自(zi)身(shen)環境選擇不(bu)同的(de)設(she)置(zhi)模(mo)式(shi)(shi)比如自(zi)由(you)運行/UART觸(chu)發(fa)(fa)/外(wai)部(bu)觸(chu)發(fa)(fa)設(she)置(zhi)等，同時(shi)也可(ke)(ke)根據(ju)測(ce)UART通(tong)訊波(bo)(bo)特(te)率(lv)設(she)定決定是(shi)(shi)否(fou)設(she)置(zhi)使(shi)用(yong)(yong)環形(xing)緩沖區(qu)，輸(shu)出信號具有(you)高性能ASIC芯(xin)片，保證穩定傳輸(shu)、靈敏接(jie)(jie)收等特(te)點，因(yin)此(ci)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)到(dao)PC的(de)通(tong)訊使(shi)用(yong)(yong)‘接(jie)(jie)口板’(RS232,功率(lv)調節器(qi)(qi)(qi))數(shu)據(ju)顯示使(shi)用(yong)(yong)PC上的(de)監控程序(xu)(可(ke)(ke)用(yong)(yong)超(chao)(chao)級(ji)終端)可(ke)(ke)以(yi)(yi)將(jiang)實際接(jie)(jie)收的(de)超(chao)(chao)聲波(bo)(bo)實時(shi)放大用(yong)(yong)UART(ASCII。。浙江(jiang)羅舸智能科技有(you)限公司為您提供超(chao)(chao)聲波(bo)(bo)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)，歡迎新老客戶(hu)來(lai)電(dian)(dian)！普陀區(qu)粉塵防爆超(chao)(chao)聲波(bo)(bo)傳感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)

浙江羅舸智能科(ke)技有限公(gong)司是(shi)一家專業提供超聲波傳感(gan)器的公(gong)司。ce認證超聲波傳感(gan)器直銷

隨著機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)深入人(ren)(ren)們的(de)(de)(de)(de)(de)(de)生活，例如工(gong)廠、倉庫、酒(jiu)店、商場(chang)、餐廳等(deng)環(huan)境(jing)(jing)中(zhong)的(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)，人(ren)(ren)們對(dui)機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)的(de)(de)(de)(de)(de)(de)移動能(neng)力越為(wei)重(zhong)(zhong)視，市(shi)場(chang)對(dui)智(zhi)能(neng)化設備的(de)(de)(de)(de)(de)(de)需求日益高漲。以至于避(bi)(bi)障(zhang)(zhang)(zhang)成為(wei)一(yi)(yi)個極為(wei)關(guan)鍵且必(bi)要(yao)的(de)(de)(de)(de)(de)(de)功能(neng)。避(bi)(bi)障(zhang)(zhang)(zhang)是指(zhi)移動機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)根(gen)據采集的(de)(de)(de)(de)(de)(de)障(zhang)(zhang)(zhang)礙物的(de)(de)(de)(de)(de)(de)狀態信息，在(zai)行走過(guo)(guo)程(cheng)中(zhong)通過(guo)(guo)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)感(gan)(gan)(gan)知(zhi)到妨礙其通行的(de)(de)(de)(de)(de)(de)靜態和(he)動態物體時(shi)，按照一(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)方(fang)法進(jin)行有效地避(bi)(bi)障(zhang)(zhang)(zhang)，達到目標點。實現避(bi)(bi)障(zhang)(zhang)(zhang)與導(dao)航的(de)(de)(de)(de)(de)(de)必(bi)要(yao)條件是環(huan)境(jing)(jing)感(gan)(gan)(gan)知(zhi)，在(zai)未(wei)知(zhi)或(huo)者是部分未(wei)知(zhi)的(de)(de)(de)(de)(de)(de)環(huan)境(jing)(jing)下避(bi)(bi)障(zhang)(zhang)(zhang)需要(yao)通過(guo)(guo)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)獲(huo)取周圍環(huan)境(jing)(jing)信息，包(bao)括障(zhang)(zhang)(zhang)礙物的(de)(de)(de)(de)(de)(de)尺(chi)寸、形狀和(he)位置等(deng)信息，因(yin)此傳(chuan)感(gan)(gan)(gan)器(qi)(qi)技術在(zai)移動機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)避(bi)(bi)障(zhang)(zhang)(zhang)中(zhong)起著十分重(zhong)(zhong)要(yao)的(de)(de)(de)(de)(de)(de)作用(yong)(yong)。下面工(gong)采網(wang)小(xiao)編(bian)和(he)大家一(yi)(yi)起看看超聲波傳(chuan)感(gan)(gan)(gan)器(qi)(qi)和(he)激光(guang)(guang)(guang)雷達傳(chuan)感(gan)(gan)(gan)器(qi)(qi)在(zai)機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)避(bi)(bi)障(zhang)(zhang)(zhang)中(zhong)的(de)(de)(de)(de)(de)(de)相關(guan)解決方(fang)案。目前市(shi)面上常見的(de)(de)(de)(de)(de)(de)機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)避(bi)(bi)障(zhang)(zhang)(zhang)基本(ben)都(dou)采用(yong)(yong)到激光(guang)(guang)(guang)雷達，激光(guang)(guang)(guang)雷達作為(wei)自動駕(jia)駛和(he)機(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)等(deng)領域中(zhong)的(de)(de)(de)(de)(de)(de)重(zhong)(zhong)要(yao)傳(chuan)感(gan)(gan)(gan)器(qi)(qi)，一(yi)(yi)直扮演著“眼睛”的(de)(de)(de)(de)(de)(de)角色，360°掃描(miao)周圍環(huan)境(jing)(jing)，構建(jian)厘米(mi)級(ji)別高精度地圖，為(wei)后續避(bi)(bi)障(zhang)(zhang)(zhang)導(dao)航做輔助。工(gong)采網(wang)提供的(de)(de)(de)(de)(de)(de)小(xiao)型激光(guang)(guang)(guang)雷達模組-TFminiPlus是一(yi)(yi)款(kuan)小(xiao)型化激光(guang)(guang)(guang)雷達模組，基于TOF（飛行時(shi)間）原理，主要(yao)用(yong)(yong)于實現穩定(ding)、精細、高頻(pin)的(de)(de)(de)(de)(de)(de)距離測量(liang)功能(neng)。ce認證超聲波傳(chuan)感(gan)(gan)(gan)器(qi)(qi)直銷

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