PCIPR300 T是(shi)用(yong)于PCI總線的(de)(de)脈(mo)(mo)沖(chong)(chong)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)/接(jie)(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)板(ban)。該(gai)板(ban)產生(sheng)一個(ge)電(dian)(dian)脈(mo)(mo)沖(chong)(chong),該(gai)電(dian)(dian)脈(mo)(mo)沖(chong)(chong)被(bei)傳(chuan)輸(shu)到超(chao)聲(sheng)波傳(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。傳(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)將電(dian)(dian)激發(fa)(fa)(fa)脈(mo)(mo)沖(chong)(chong)轉(zhuan)(zhuan)換為超(chao)聲(sheng)波脈(mo)(mo)沖(chong)(chong),然后(hou)傳(chuan)播到測(ce)試材料(liao)或耦合劑中。傳(chuan)感器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)還接(jie)(jie)(jie)收(shou)從接(jie)(jie)(jie)口反射回(hui)來的(de)(de)回(hui)波,并(bing)將超(chao)聲(sheng)波脈(mo)(mo)沖(chong)(chong)轉(zhuan)(zhuan)換回(hui)電(dian)(dian)信號,然后(hou)由(you)車載接(jie)(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)處理。來自信號輸(shu)出連接(jie)(jie)(jie)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)信號可以(yi)由(you)示(shi)波器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)顯示(shi)或由(you)模(mo)數(shu)(shu)轉(zhuan)(zhuan)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)板(ban)數(shu)(shu)字化。這個(ge)過程完全由(you)終端用(yong)戶調(diao)整——可配(pei)置的(de)(de)屬性包(bao)括(kuo):脈(mo)(mo)沖(chong)(chong)電(dian)(dian)壓、脈(mo)(mo)沖(chong)(chong)寬度、阻尼、脈(mo)(mo)沖(chong)(chong)/回(hui)波或通(tong)過傳(chuan)輸(shu)模(mo)式、接(jie)(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)增益(yi)、直流(liu)(liu)偏移、低通(tong)濾(lv)(lv)波器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、高通(tong)濾(lv)(lv)波器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、整流(liu)(liu)、可選附(fu)件包(bao)括(kuo) EXT TRIG 連接(jie)(jie)(jie)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、觸(chu)發(fa)(fa)(fa)同步(bu)輸(shu)出連接(jie)(jie)(jie)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、對數(shu)(shu)放大器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、編(bian)碼器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、更高的(de)(de)脈(mo)(mo)沖(chong)(chong)電(dian)(dian)壓、窄脈(mo)(mo)沖(chong)(chong)和(he)寬脈(mo)(mo)沖(chong)(chong)寬度、距(ju)離幅度校正 (DAC) 和(he) Windows 軟件開(kai)發(fa)(fa)(fa)套件。當與我們的(de)(de) DT16B 16 通(tong)道(dao)脈(mo)(mo)沖(chong)(chong)發(fa)(fa)(fa)生(sheng)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)/接(jie)(jie)(jie)收(shou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)切換板(ban)結合使用(yong)時,PCIPR300 T成為一個(ge)多(duo)通(tong)道(dao)超(chao)聲(sheng)波檢(jian)測(ce)和(he)系(xi)統,至多(duo)支持 256 個(ge)通(tong)道(dao)。可以(yi)在一臺(tai)計算機中安(an)裝多(duo)個(ge) PCIPR300板(ban),以(yi)開(kai)發(fa)(fa)(fa)能夠同時發(fa)(fa)(fa)射多(duo)個(ge)換能器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)并(bing)采集(ji)數(shu)(shu)據的(de)(de)多(duo)通(tong)道(dao)超(chao)聲(sheng)系(xi)統。