Deep kakutsha metal ne izandla zenu, isicwangciso, imfundo kunye nengxelo

Deep-uhlobo metal detectors bakwazi ukubona izinto emhlabeni kumgama enkulu. Iinguqulelo zale mihla kwiivenkile ayabiza kakhulu. Noko ke, kulo mzekelo, ungenza zama ukwenza kakutsha metal ngezandla zakhe. Ukulungiselela le njongo, kuqala bonke bayacelwa ukuba libhekisela ukuguqulwa kuyilo eqhelekileyo.

ukulungisa scheme

Ukuqokelela kakutsha ngezandla zabo (scheme eboniswe ngezantsi), kufuneka kukhunjulwe ukuba izinto ezisisiseko iingcinga umatshini kwi microcontroller, a ekondensa kunye onelungelo peni. Icebo unit ulawulo siqulathe uluhlu resistors. wenza Izilungiso athile ukuqhuba modulators asebenza kumaza-35 Hz e. Nje ami eyenziwe limxinwa kunye ngokubanzi ipleyiti ifomu ipleyiti.

ukuba bahlanganise imodeli elula lokufundisa

Ubuthe kakutsha metal ngezandla zakho ilula. Kwindawo yokuqala kucetyiswa ukuba alungiselele ityhubhu, waza kuyo waqhoboshela emphinini. Ukuze ufake iyunithi yolawulo iya kufuna resistors of conductivity ophezulu. Le rhoqo ukusebenza zecebo kuxhomekeke kwizinto ezininzi. Ukuba sicinga ulungiso ukuya capacitors diode, kufuneka uvakalelo oluphezulu.

sokuquqa zokusebenza loo metal detectors imalunga 30 Hz. Ubuninzi Ubhaqo umgama into kubo yi-25 mm. Umsebenzi ukuguqulwa ekwaziyo lwe Lithium iibhetri. Microcontrollers kuba ibandla efunekayo kunye lokucoca polar. imifuziselo abaninzi ziyongezwa kwi-open-uhlobo abenzi boluvo. Kananjalo kubalulekile ukuba siqaphele ukuba iingcali musa singacebisi ukusetyenziswa okucoca ophezulu uvakalelo. Lincipha kakhulu ukuchana ekufumanekeni bezinto yesinyithi.

Model oluthi "Pirate"

Yenza Metal detector "Pirate 'izandla zabo kuphela ngokusekelwe esisebenza kwentambo. Nangona kunjalo, indawo yokuqala yokwakha isilawuli ukuvunwa. To connect kuya kufuneka i blowtorch. Iingcali ezininzi bacebisa ukusetyenziswa condensers grid kunye nomthamo 5 PF. Conductivity ke kufanele ukuba zigcinwe kwi 45 microns. Emva kokuba ufakelo capacitors kunokwenzeka ukuqalisa iyunithi yolawulo ngelotha. Nedawo kufuneka ixesha elide yaye ukumelana ubunzima nembasa. Ukuze uhle 4 acetyiswayo ukusebenzisa ubudeki ipleyiti ezingaphezu kwama-5.5 cm. Izikhombisi System akukho mfuneko ukuba efakiweyo. Emva nokubopha iyunithi iza kuphela ukufaka amabhetri.

Ukusebenzisa transistors kugqame

Ingaba kulula kahle transistors kakutsha reflex ngesandla. Kuqala kwinto zonke, iingcali Siyaleza ukwenza ukufakela microcontroller. Ezifanelekileyo kule meko uhlobo ijelo-amathathu, yaye conductivity mayingadluli microns 55. Xa 5 V, kufuneka ukungawi 35 ohms. Resistors abe nokutshintshwa ubukhulu becala kusetyenziswa uhlobo contact. Zinelungelo wokwephuka ezingakhiyo kakuhle oscillations kagesi. Kananjalo kubalulekile ukuba siqaphele ukuba ibandla uvumelekile ukuba asebenzise iibhetri Lithium. Ububanzi liphezulu kwipleyiti ukuba ukuguqulwa loo ilingana no 5.5 cm.

Model ne transistors පිළිතුරු iimpendulo: uhlola iingcali

Ubuthe kakutsha metal ngezandla zabo kuphela ngokusekelwe esisebenza mbuthi. Kulo mzekelo, i capacitors ezisetyenziswa microns-30. Ukuba uyakholwa nokubuyekezwa ziingcali, akukho mfuneko ukusebenzisa resistors ngamandla. Kulo mzekelo, amandla iphezulu iiseli kufuneka 40 PF. Emva kokumiselwa kolu umlawuli kufuneka athathe iyunithi yolawulo.

Ezi detectors etyhidiweyo iirivyu elungileyo ukukhuselwa oluthembekileyo oluvela ukuphazamiseka wave. Ukulungiselela le njongo usebenzisa ezimbini uhlobo diode lokucoca ulwelo. Ukulungiswa kwiinkqubo ukubonisa i zinqabile kakhulu phakathi zokuguqulwa ngcono. Kananjalo kubalulekile ukuba siqaphele kukuba unikezelo lombane kufuneka isebenze umbane ophantsi. Ngenxa yoko, ibhetri ithatha ixesha elide.

Usebenzisa resistors chromatic

Indlela ukwenza kakutsha metal ngezandla zakho? kuqokelela ilula resistors Model chromatic, kodwa kufuneka kukhunjulwe ukuba ulungiso le capacitors bavumelekile ukuba basebenzise iifyuzi kuphela. Iingcali baphawula ukungavumelani kwe resistors kunye izihluzi emgceni. kubalulekile ukulungiselela phambi kokuqala ibandla ngoko nangoko imodeli yefowuni oza ngayo. Ngoko ke block ihleliwe. Oko kunilungele ngakumbi ukuba ukhethe ngu microns 4, apho asebenza kumaza-50 Hz e. Baye ephantsi ukusasaza factor, kwaye umlinganiselo ukuchaneka eliphezulu. Kananjalo kubalulekile ukuba siqaphele kukuba nale yale yeklasi iya kuba nako ukusebenza ngempumelelo kweemeko ukufuma ophezulu.

Model ne ukubetha zener: ibandla, ncomo

Devices ne conductance high zener idaleka eyabelwe. Ukuba uyakholwa uluvo ziingcali, le iinguqulelo okuzithandelayo bayakwazi ukusebenza kunye izinto ezahlukeneyo ngobukhulu. Ukuba uthethe parameters, ukuchaneka ubhaqo kubo nama-89%. Qala Wahlanganisa isixhobo umi yokubeka workpiece. Emva koko bakhwela model ajongane.

Le inyathelo elilandelayo ukumisela iyunithi yolawulo. Ke imvelaphi inyuselwa isilawuli oko kuxhaswa yi iibhetri Lithium. Emva kokufakela i yunithi, ungenza capacitors ngelotha. ukumelana okugwenxa kufuneka mayingagqithi ohms 45. Reviews Ingcaphephe zibonisa ukuba zokuguqulwa yolu hlobo ingenziwa ngaphandle izihluzi. Nangona kunjalo, kufuneka kukhunjulwe ukuba umfuziselo uza kuba neengxaki ezinkulu iswitch wave. Kulo mzekelo, i capacitor ahlupheke. Ngenxa yoko, ibhetri njengezibonelo olu hlobo ngokukhawuleza ndakhululwa.

Ukusetyenziswa ezisezantsi-frequency transceiver

transceiver elisezantsi frequency-in imifuziselo ziyakwehlisa ngokubonakalayo nokuchaneka kwezi zixhobo. Nangona kunjalo, kubalulekile ukukhumbula ukuba iinguqulelo kule hlobo bakwazi ukusebenza ngempumelelo izinto ezincinane. Ngelo xesha linye babe phantsi self-obhobhozayo ukhetho. Ukuze uqokelele kwako ngezandla zabo, sincoma usebenzisa umlawuli igxunyekwe. Sixhobo amaninzi asetyenziswa kwi ilight. Ngoko ke, conductance kuqinisekiswa kwi 45 microns kunye lunobuntununtunu bama-3 MV.

Ezinye iingcali Siyaleza ukufaka izihluzi umnatha ukuba kuphuculwe iindlela zokhuseleko. Ukuphakamisa conductivity yeemodyuli ezisetyenziselwa yenguqu kuphela. Bobubi ezingundoqo izixhobo ezinjalo ingqalelo baphelelwe isilawuli. Xa loo umonakalo kuyingxaki ukwenza Ukulungiswa intsimbi ngesandla.

Ukusebenzisa uqhagamshelwano lwetshiphu emsebenzi-frequency transceiver

Xa transceiver eliphezulu aqokelele kakutsha elula yentsimbi izandla zabo kuphela ngokusekelwe nokutshintshwa esisebenza. Ngaphambi kokufakwa, nesakhelo eqhelekileyo ivunwe phantsi nembasa. isilawuli conductivity, nge-avareji ilingana microns 40. Oogqirha abaninzi musa ukusebenzisa esikhungwini contactors. Zinelungelo ilahleko eliphezulu ubushushu, kwaye abe nakho ukusebenza kumaza-50 Hz e. Kananjalo kubalulekile ukuba siqaphele ukuba neebhetri lithium ukuba uyitshaje iyunithi yolawulo isetyenziselwa ebandleni tshin. Ngoko nangoko woluvo efakwe kwi ulungiso ngalo capacitor, apho kufuneka ngaphezulu 4 PF.

Model nge umgodi longitudinal

Kwimarike amaninzi zifumaneka isixhobo kunye ukuqanda longitudinal. Simi phakathi kontanga yayo ukugqiba ngokuchanileyo izinto yaye ngaloo ndlela akwazi ukusebenza kwi ukufuma eliphezulu. Ukuze self-ndawonye imodeli evuniweyo nesakhelo, kwaye ipleyiti luzakufakwa enobubanzi ubuncinane mm 300.

Kananjalo kubalulekile ukuba siqaphele ukuba icebo kuya kufuneka ukuba uqhagamshelane ibandla isilawuli, kunye olwandisa omnye. Amacebo okucoca asetyenziswa kuphela ingaphakathi umnatha. Iingcali ezininzi Siyaleza ukufaka capacitors diode ukuba lusebenzise ombane-14 V. Xa kwindawo yokuqala akonelanga ukuba nemali yokuhlawula ibhetri. Kananjalo kubalulekile ukuba siqaphele kukuba conductivity okulungileyo kuthelekiswa kunye noogxa zasendle.

Ukusetyenziswa okucoca uyakhetha

Yenza kakutsha metal nzulu ngezandla zakho akukho lula. Ingxaki ephambili yeyokuba icebo ayikwazi ukufaka i capacitor oluqhelekileyo. Kananjalo kubalulekile ukuba siqaphele ukuba kwipleyiti lukhethiwe ukuguqula ubungakanani-25 cm. Kwezinye iimeko, ezi ntsimbi zilapha phezulu zifakwa kunye speculum. Iingcali ezininzi ukucebisa ukuqalisa linaye ukufakela unit yolawulo. Yena kufuneka basebenze kumaza ngaphantsi kwama-50 Hz kwi. Ngoko ke conductivity kuxhomekeke isilawuli, esetyenziswa kwi izixhobo.

Ngokufuthi uyonyulwa ukuba ipleyiti ukwandisa ukuguqulwa ukhuseleko. Nangona kunjalo, imifuziselo ezo badla ebilayo, ungabi nako ukusebenza ngendlela ophezulu. kucetyiswa ukuba usebenzise amaqhoshana eqhelekileyo, ezo efakwe phantsi iiyunithi nokucutheka ukusombulula le ngxaki. Emasondweni kakutsha yenziweyo ngezandla zakhe ukusuka unit transceiver.

Ukusetyenziswa contactors

Contactors isixhobo esifakelweyo kunye neeyunithi yolawulo. Ntsimbi zilapha phezulu kobude amancinci zisetyenziselwa ukuguqula, yaye amacwecwe mazikhethwe kwi-20 ne-30 cm. Ezinye iingcali zithi ukuba icebo ndiqokelele kwi amaqhoshana ukubetha. Kulo mzekelo, i capacitors zingasetyenziswa a capacitance eliphantsi.

Kananjalo kubalulekile ukuba siqaphele ukuba i filter solder emva iyunithi yolawulo ufakelo onako isebenze lombane 15 V. Kulo mzekelo, imodeli conductivity kugcinwa microns-13. Le transceiver ngokuqhelekileyo ukusebenziswa ezisebenza ngokubakho. Ngaphambi kokuba usebenzise kwi kakutsha lwekontraka ukukhangela kwinqanaba yokunganyangeki ezimbi. Uthe parameter umlinganiselo ilingana 45 ohms.