一、金屬探測器工作原理是什么
金(jin)屬(shu)(shu)探(tan)測(ce)器(qi)(qi)是一(yi)種(zhong)探(tan)測(ce)金(jin)屬(shu)(shu)的儀(yi)器(qi)(qi),可應用(yong)于(yu)多個領域,它的工(gong)作(zuo)原理(li)是利用(yong)的電(dian)磁感(gan)(gan)應的原理(li),利用(yong)有交流電(dian)通(tong)過的線圈,產生迅(xun)速變化的磁場(chang)。這個磁場(chang)能(neng)在金(jin)屬(shu)(shu)物體內(nei)部能(neng)感(gan)(gan)生渦(wo)(wo)電(dian)流。渦(wo)(wo)電(dian)流又會(hui)產生磁場(chang),倒(dao)過來(lai)影響原來(lai)的磁場(chang),引發(fa)(fa)探(tan)測(ce)器(qi)(qi)發(fa)(fa)出鳴聲。工(gong)作(zuo)時(shi),其內(nei)部探(tan)測(ce)器(qi)(qi)會(hui)發(fa)(fa)出某一(yi)頻率的電(dian)磁波,由于(yu)金(jin)屬(shu)(shu)有自感(gan)(gan),會(hui)使這一(yi)頻率發(fa)(fa)生偏移,當它再接收到(dao)有偏差的電(dian)磁波時(shi),就把差頻放大,發(fa)(fa)出信號報警。
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
一般(ban)來說,市面(mian)上的(de)金(jin)屬探(tan)測(ce)器的(de)探(tan)測(ce)范圍受到品(pin)牌、型(xing)號、探(tan)測(ce)物大小等多種因(yin)(yin)素(su)影(ying)響,手持金(jin)屬探(tan)測(ce)器一般(ban)是1至(zhi)40cm左右(you),探(tan)盤式地下金(jin)屬探(tan)測(ce)器一般(ban)是1-15m左右(you),遠程(cheng)地下金(jin)屬探(tan)測(ce)器是1至(zhi)30米深。以上所(suo)說的(de)是理論上的(de)測(ce)量距離(li),在實(shi)際使(shi)用(yong)過程(cheng)中(zhong),可能會受到被(bei)探(tan)金(jin)屬的(de)面(mian)積、形(xing)狀、重量,土質情況,金(jin)屬埋藏(zang)時間(jian),使(shi)用(yong)者的(de)技術經驗等因(yin)(yin)素(su)影(ying)響,探(tan)測(ce)距離(li)有(you)所(suo)不(bu)同(tong)。
四、金屬探測制作方法
了解了金屬(shu)探(tan)測(ce)(ce)(ce)器(qi)的(de)(de)(de)(de)(de)部(bu)(bu)件和原理,我(wo)們也(ye)(ye)可(ke)(ke)以(yi)(yi)自己制(zhi)(zhi)(zhi)作(zuo)(zuo)一(yi)個(ge)(ge)(ge)金屬(shu)探(tan)測(ce)(ce)(ce)器(qi),自制(zhi)(zhi)(zhi)金屬(shu)探(tan)測(ce)(ce)(ce)器(qi)并不(bu)難,用(yong)(yong)(yong)自制(zhi)(zhi)(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)和收(shou)音(yin)(yin)機(ji)就(jiu)可(ke)(ke)以(yi)(yi)完成,具體的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)作(zuo)(zuo)方法是:1、繞(rao)制(zhi)(zhi)(zhi)探(tan)測(ce)(ce)(ce)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan):金屬(shu)探(tan)測(ce)(ce)(ce)器(qi)的(de)(de)(de)(de)(de)探(tan)測(ce)(ce)(ce)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)分(fen)為兩部(bu)(bu)分(fen),分(fen)別起到(dao)發(fa)射和接(jie)收(shou)信號的(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong):發(fa)射線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)即(ji)探(tan)測(ce)(ce)(ce)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)外(wai)(wai)環(huan)(huan)(huan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan),接(jie)收(shou)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)即(ji)探(tan)測(ce)(ce)(ce)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)內環(huan)(huan)(huan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan),由另一(yi)組導線(xian)(xian)(xian)(xian)(xian)(xian)(xian)繞(rao)成的(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)組成。從夾板上裁下兩個(ge)(ge)(ge)環(huan)(huan)(huan),一(yi)個(ge)(ge)(ge)環(huan)(huan)(huan)大(da)(da)小(xiao)(xiao)如(ru)餐盤,另一(yi)個(ge)(ge)(ge)如(ru)小(xiao)(xiao)碟,最終小(xiao)(xiao)的(de)(de)(de)(de)(de)那(nei)個(ge)(ge)(ge)要(yao)能(neng)夠套在(zai)大(da)(da)的(de)(de)(de)(de)(de)里面。再裁幾條(tiao)木條(tiao)將大(da)(da)環(huan)(huan)(huan)和小(xiao)(xiao)環(huan)(huan)(huan)連接(jie)起來,大(da)(da)小(xiao)(xiao)環(huan)(huan)(huan)就(jiu)像靶子上的(de)(de)(de)(de)(de)同心(xin)圓一(yi)樣。制(zhi)(zhi)(zhi)作(zuo)(zuo)大(da)(da)小(xiao)(xiao)兩個(ge)(ge)(ge)同心(xin)圓支(zhi)架可(ke)(ke)以(yi)(yi)選用(yong)(yong)(yong)木質支(zhi)架或者(zhe)PVC材料(liao)完成制(zhi)(zhi)(zhi)作(zuo)(zuo),在(zai)外(wai)(wai)環(huan)(huan)(huan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)上繞(rao)10~50圈(quan)(quan)(quan)(quan)0.25毫米線(xian)(xian)(xian)(xian)(xian)(xian)(xian)徑的(de)(de)(de)(de)(de)漆包(bao)銅線(xian)(xian)(xian)(xian)(xian)(xian)(xian),內環(huan)(huan)(huan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)也(ye)(ye)如(ru)此,當然(ran),如(ru)果你手(shou)頭恰(qia)巧沒有0.25mm線(xian)(xian)(xian)(xian)(xian)(xian)(xian)徑的(de)(de)(de)(de)(de)漆包(bao)線(xian)(xian)(xian)(xian)(xian)(xian)(xian),也(ye)(ye)可(ke)(ke)以(yi)(yi)使用(yong)(yong)(yong)其他線(xian)(xian)(xian)(xian)(xian)(xian)(xian)徑型號的(de)(de)(de)(de)(de)漆包(bao)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。在(zai)完成探(tan)測(ce)(ce)(ce)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)作(zuo)(zuo)后(hou),需要(yao)注(zhu)意保護繞(rao)制(zhi)(zhi)(zhi)好的(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)(quan),使用(yong)(yong)(yong)PVC外(wai)(wai)殼(ke)或者(zhe)其他方式進(jin)行(xing)外(wai)(wai)殼(ke)的(de)(de)(de)(de)(de)保護安裝。2、制(zhi)(zhi)(zhi)作(zuo)(zuo)控(kong)制(zhi)(zhi)(zhi)臺:要(yao)做(zuo)(zuo)一(yi)個(ge)(ge)(ge)最基(ji)本的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)臺,只(zhi)需要(yao)把(ba)AM收(shou)音(yin)(yin)機(ji)用(yong)(yong)(yong)作(zuo)(zuo)探(tan)測(ce)(ce)(ce)頭和揚聲器(qi)就(jiu)可(ke)(ke)以(yi)(yi)了。把(ba)AM收(shou)音(yin)(yin)機(ji)的(de)(de)(de)(de)(de)頻率調到(dao)最高(gao),注(zhu)意不(bu)要(yao)調到(dao)某個(ge)(ge)(ge)頻道上。3、連接(jie)連接(jie)桿:隨便(bian)找根長桿,底部(bu)(bu)連接(jie)探(tan)測(ce)(ce)(ce)頭,頂部(bu)(bu)連接(jie)收(shou)音(yin)(yin)機(ji)做(zuo)(zuo)成的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)臺,中間(jian)留出(chu)手(shou)能(neng)握住的(de)(de)(de)(de)(de)空間(jian)就(jiu)可(ke)(ke)以(yi)(yi)了。