一、金屬探測器工作原理是什么
金(jin)屬(shu)探測器(qi)(qi)是(shi)一種(zhong)探測金(jin)屬(shu)的儀器(qi)(qi),可應用于多個領域(yu),它(ta)的工(gong)作原理是(shi)利(li)用的電磁(ci)(ci)(ci)感(gan)應的原理,利(li)用有(you)交流(liu)電通過(guo)的線圈,產生(sheng)迅速變化(hua)的磁(ci)(ci)(ci)場(chang)。這(zhe)個磁(ci)(ci)(ci)場(chang)能在金(jin)屬(shu)物體內部能感(gan)生(sheng)渦電流(liu)。渦電流(liu)又會產生(sheng)磁(ci)(ci)(ci)場(chang),倒過(guo)來影(ying)響原來的磁(ci)(ci)(ci)場(chang),引發(fa)(fa)探測器(qi)(qi)發(fa)(fa)出(chu)鳴聲(sheng)。工(gong)作時,其內部探測器(qi)(qi)會發(fa)(fa)出(chu)某(mou)一頻(pin)率(lv)的電磁(ci)(ci)(ci)波,由(you)于金(jin)屬(shu)有(you)自(zi)感(gan),會使這(zhe)一頻(pin)率(lv)發(fa)(fa)生(sheng)偏移,當它(ta)再接(jie)收到(dao)有(you)偏差的電磁(ci)(ci)(ci)波時,就把(ba)差頻(pin)放大,發(fa)(fa)出(chu)信號報警(jing)。
二、金屬探測器價格一般是多少
金屬探測器有多種類型,常見的一般主要是手持式金屬探測器和金屬探測門,金屬探測安檢門的價格主要與它的品牌、元器件、探測性能、靈敏度等方面有關,正常一般在三四千元一臺左右,中等水平的可能要貴一些,五六千元也可以搞定,再好一點的就要上萬元的。相比金屬探測安檢門,手持式金屬探測器的價格要便宜一些,通常五六十元就能買到,好一點的也有一兩百元一個的。如果您想購買金屬探測器,可以先來了解一下金屬探測器十大品牌。
三、金屬探測器能探多少米
一(yi)般來說,市(shi)面上的(de)(de)金屬(shu)(shu)探(tan)(tan)測(ce)(ce)器(qi)(qi)(qi)的(de)(de)探(tan)(tan)測(ce)(ce)范圍受(shou)到品牌、型(xing)號(hao)、探(tan)(tan)測(ce)(ce)物大小等多種(zhong)因素影響(xiang),手持金屬(shu)(shu)探(tan)(tan)測(ce)(ce)器(qi)(qi)(qi)一(yi)般是(shi)1至(zhi)40cm左右(you),探(tan)(tan)盤式地下(xia)(xia)金屬(shu)(shu)探(tan)(tan)測(ce)(ce)器(qi)(qi)(qi)一(yi)般是(shi)1-15m左右(you),遠程(cheng)地下(xia)(xia)金屬(shu)(shu)探(tan)(tan)測(ce)(ce)器(qi)(qi)(qi)是(shi)1至(zhi)30米深。以上所說的(de)(de)是(shi)理論上的(de)(de)測(ce)(ce)量(liang)距(ju)(ju)離(li),在(zai)實(shi)際使用(yong)過程(cheng)中(zhong),可能會受(shou)到被探(tan)(tan)金屬(shu)(shu)的(de)(de)面積、形狀、重量(liang),土(tu)質(zhi)情況(kuang),金屬(shu)(shu)埋藏時間(jian),使用(yong)者的(de)(de)技術經驗等因素影響(xiang),探(tan)(tan)測(ce)(ce)距(ju)(ju)離(li)有所不同。
四、金屬探測制作方法
了解(jie)了金(jin)(jin)屬(shu)探(tan)(tan)測(ce)(ce)(ce)(ce)器(qi)的(de)(de)(de)部(bu)件和(he)原理,我們也(ye)可(ke)(ke)(ke)以(yi)自(zi)己(ji)制(zhi)(zhi)(zhi)(zhi)作一個(ge)金(jin)(jin)屬(shu)探(tan)(tan)測(ce)(ce)(ce)(ce)器(qi),自(zi)制(zhi)(zhi)(zhi)(zhi)金(jin)(jin)屬(shu)探(tan)(tan)測(ce)(ce)(ce)(ce)器(qi)并不難,用(yong)自(zi)制(zhi)(zhi)(zhi)(zhi)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)和(he)收(shou)(shou)(shou)音(yin)機就可(ke)(ke)(ke)以(yi)完成,具體的(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)作方(fang)法是:1、繞制(zhi)(zhi)(zhi)(zhi)探(tan)(tan)測(ce)(ce)(ce)(ce)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan):金(jin)(jin)屬(shu)探(tan)(tan)測(ce)(ce)(ce)(ce)器(qi)的(de)(de)(de)探(tan)(tan)測(ce)(ce)(ce)(ce)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)分(fen)為兩(liang)(liang)部(bu)分(fen),分(fen)別(bie)起(qi)到(dao)(dao)發(fa)射(she)和(he)接收(shou)(shou)(shou)信號的(de)(de)(de)作用(yong):發(fa)射(she)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)即探(tan)(tan)測(ce)(ce)(ce)(ce)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)的(de)(de)(de)外環(huan)(huan)(huan)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan),接收(shou)(shou)(shou)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)即探(tan)(tan)測(ce)(ce)(ce)(ce)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)的(de)(de)(de)內(nei)環(huan)(huan)(huan)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan),由另一組導線(xian)(xian)(xian)繞成的(de)(de)(de)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)組成。從夾(jia)板上裁(cai)下兩(liang)(liang)個(ge)環(huan)(huan)(huan),一個(ge)環(huan)(huan)(huan)大(da)(da)小如(ru)餐盤(pan),另一個(ge)如(ru)小碟(die),最終小的(de)(de)(de)那(nei)個(ge)要能夠(gou)套在大(da)(da)的(de)(de)(de)里面。再(zai)裁(cai)幾條木條將(jiang)大(da)(da)環(huan)(huan)(huan)和(he)小環(huan)(huan)(huan)連(lian)接起(qi)來,大(da)(da)小環(huan)(huan)(huan)就像靶子(zi)上的(de)(de)(de)同(tong)心(xin)(xin)圓(yuan)一樣。制(zhi)(zhi)(zhi)(zhi)作大(da)(da)小兩(liang)(liang)個(ge)同(tong)心(xin)(xin)圓(yuan)支架(jia)可(ke)(ke)(ke)以(yi)選用(yong)木質支架(jia)或者PVC材料完成制(zhi)(zhi)(zhi)(zhi)作,在外環(huan)(huan)(huan)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)上繞10~50圈(quan)(quan)(quan)(quan)(quan)(quan)0.25毫米線(xian)(xian)(xian)徑的(de)(de)(de)漆(qi)包銅(tong)線(xian)(xian)(xian),內(nei)環(huan)(huan)(huan)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)也(ye)如(ru)此,當然,如(ru)果你手(shou)頭(tou)恰巧(qiao)沒有0.25mm線(xian)(xian)(xian)徑的(de)(de)(de)漆(qi)包線(xian)(xian)(xian),也(ye)可(ke)(ke)(ke)以(yi)使(shi)用(yong)其他線(xian)(xian)(xian)徑型號的(de)(de)(de)漆(qi)包線(xian)(xian)(xian)。在完成探(tan)(tan)測(ce)(ce)(ce)(ce)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan)的(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)作后,需要注(zhu)(zhu)意保(bao)護(hu)繞制(zhi)(zhi)(zhi)(zhi)好的(de)(de)(de)線(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)(quan),使(shi)用(yong)PVC外殼或者其他方(fang)式進行外殼的(de)(de)(de)保(bao)護(hu)安裝。2、制(zhi)(zhi)(zhi)(zhi)作控制(zhi)(zhi)(zhi)(zhi)臺(tai)(tai):要做(zuo)一個(ge)最基本的(de)(de)(de)控制(zhi)(zhi)(zhi)(zhi)臺(tai)(tai),只需要把(ba)AM收(shou)(shou)(shou)音(yin)機用(yong)作探(tan)(tan)測(ce)(ce)(ce)(ce)頭(tou)和(he)揚聲器(qi)就可(ke)(ke)(ke)以(yi)了。把(ba)AM收(shou)(shou)(shou)音(yin)機的(de)(de)(de)頻率調到(dao)(dao)最高,注(zhu)(zhu)意不要調到(dao)(dao)某個(ge)頻道上。3、連(lian)接連(lian)接桿(gan):隨便找根長(chang)桿(gan),底部(bu)連(lian)接探(tan)(tan)測(ce)(ce)(ce)(ce)頭(tou),頂部(bu)連(lian)接收(shou)(shou)(shou)音(yin)機做(zuo)成的(de)(de)(de)控制(zhi)(zhi)(zhi)(zhi)臺(tai)(tai),中間留出手(shou)能握住的(de)(de)(de)空(kong)間就可(ke)(ke)(ke)以(yi)了。