"Pirate" (Metal Detector): āhuatanga, arotake. Metal ki o ratou ringa ake

I tčnei wā, he ngākau nui e pā ana ki te kimi taonga tanumia, a ētahi wā tika Tuāporo maha iwi. Hoki etahi te reira ka he rauaruhe he runaruna ngā, engari mo te tangata - he tikanga o te moni.

Kua hanga te tauira tuatahi o te pūoko whakarewa ahumahi kua i roto i te 1960, ka kua kua whakamahia whānuitia i roto i te rängai maina me kawea atu mahi tūmatanui i roto i āta.

Pūrere whakamahia i roto i te taku, i roto i te tikanga ki te kitea patu, geophysicists tūhura me whaipara i taonga hopu, me ki te kitea tinana ke i whakarewa kai. I roto i te ahumahi hanga e mahi ratou mo te kimi i te ngā i roto i ngā poraka raima me te whakatangi i roto i nga taiepa. Kei te whakamahia hoki pūhohe Metal kaikeri rino me kaikeri. hanga te urutaunga whakamahine kore taea reira ki huihui ki te karikari i te kimi koura.

He rota o te iwi e hiahia i roto i tenei pūrere i runga i te tekau tau o mua. Rapu mō te taonga me te mau whakarewa, kua riro te mahi parekareka rongonui. Etahi, hei tauira, haere ki te pūrere taua i runga i te takutai, i te tumanako o te kimi i te mea faufaa.

Ko wai whakaaro te pūoko whakarewa

I runga i te pātai o te mea ko ahua o pūrere te tuatahi, he uaua ki te hoatu i te whakahoki tino, mai e pā ana ki te wa taua, kia maha he kaitito i roto i ngā wāhanga ngā o te ao whakawhanake koutou ake kōwae ingoa.

Otiia, ki te korero tatou e pā ana ki tetahi tangata motuhake e kia whakaaro ai te tupuna o ngā pūrere, he reira, o te akoranga, kaitātai Ingarihi me te keri kaipūkaha Fox. whakatuwheratia e ia te wahi o te hiko i roto i whakarewa rawa ore me ngā. A tawhio noa 1830 anga nei e ia te whanaketanga o te kairapu kotahi tuatahi, e ngā te pūhiko, he torutoru rakau whakarewa, me waea o te roa e tika ana.

Ko te tikanga kitenga whakarewa tuatahi

Ko te tikanga rapu tuatahi ko e whai ake: kotahi pae o whakarewa e takoto ana i roto i te whenua, te wahi e mahara ai ore. Kei te hono te reira ki tetahi kāpeka o te pūhiko. I hono te tahi atu kāpeka ki te kaiwhakahaere tere. i Kikī rakau Metal ki te whenua i ngā ngā me raupapa pa waea. I roto i te kimi i te ahanoa konganuku putanga korakora.

I roto i te tau 1870, i roto i te pūrere e whakamahia ana mō te rua tokotoko motuhake. hinga Waea hono i roto i te pūhiko, ki te whenua. Ki runga ki te whakapā atu ki te whakarewa ngateri mataara karanga.

Pūrere "Pirate"

Na inaianei ka titiro tatou ki taputapu hou. Ko tētahi o ratou - te "Pirates" - he pūoko whakarewa e whakahaere i runga i kawe ia hiko, inductive me ngā āhuatanga autō o te whakarewa. E te ara, te ingoa ngā o te pūrere riro e te kaitito i: PI - parau tumu pini o tona mahi, RAT - whakarāpopototanga mō "Radio Scott" (he kaitito o te pae).

Metal "Pirate", he whakaahua o i te aroaro o te i roto i tenei tuhinga he hoahoa kotahi. Kei roto te reira i te generator whakaputa he nāianei tauutuutu e haere i roto i te pōkai me te papa autō. Ki te mea tata rawa te whakarewa conductive, tata ki te pōkai, ka ka upoko ngā Eddy mo te whakarewa. whakatairanga tenei te hanganga o te papa autō tauutuutu i roto i te whakarewa. Rapu i te whakamutunga ka taea te whakamahi o rerekē coils mō te ine papa autō.

Hua o te urutaunga

"Pirate" (pūoko), kua he hanga ohie me te whirihoranga kākahu, kei kore ngā āhuatanga hōtaka tomu'a e wehi hams na tokomaha. Ko pai te hāngai hoki tīmata te pūrere. A kia tatou mahara e kore e taea e te wehe i te reira i waenganui i te konganuku.

Metal "Pirate", māngai te poari ara iahiko kei te NE555 kongakonga (kāinga KR1006VI1 orotahi) e kore i roto utu ranei pakeke ki te tiki wāhanga. tawhā Hangarau kore e tuku i te reira ki analogues ke, te utu o te mea 300 i roto i. e.

He painga nui o tenei pūrere i runga i te tahi atu he pūmautanga me te aro ki te whakarewa i te tawhiti.

Uniform "Pirate" (pūoko mō novices) He etahi āhuatanga. Ko tōna kaha ko 9-12 volts, a ko te taumata o te kohi pūngao 3-40 mA. Pūrere mana'o ahanoa ki runga ki te 150 cm.

hoahoa

Ko te whakawhitihia me te tangohanga - ko nga wāhanga matua e hanga ake te whakarewa "Pirate" enei. Te poari ara iahiko, e ko te wahi matua tauira NE555 me te mana nui transistor IRF740 o te kōpuku whakawhitihia. huihui te wahi whiwhi i runga i te pūtake o te maramara me te transistor K157UD2 VS547.

Awhiowhio te tākai kawea i runga i te mandrel 190 mm o te whānui me te kei 25 hohoko o waea tuitui 0.5.

transistor pourua whakakapi NPN tauira T2 me he ngaohiko o te iti rawa 200 volts. Ka taea e te tango te reira i rama economical he pūrere mō te tohutohutia te waea pūkoro ranei. I roto i te wā tino, kia whakakapia T2 e KT817.

Ka rite ki kia whakamahi T3 tetahi momo o iahiko transistor NPN.

Me kore whirihoranga atu pūrere Tika huihui. Kia whai ki huihui ki te whakamahi o te R12 parenga ki pakō ina neke whakakitea i roto i te R13 tūnga waenganui.

A, no te taea te tīkorikori aroturuki te roanga wātea o te pini mana i runga i te kuwaha o T2 me te taumata oscillator auau. Ko te roanga pini tino pai ko te 130-150 ms me te auautanga - 120-150 Hz.

Me pēhea te ki te mahi ki te mea

I muri tahuri i runga i te "pirate" pūrere (pūoko) kia tatari 15 ranei 20 hēkona, i muri nei i te tikanga o te mana tūtohutanga faatanoraa i te tūranga i nei i roto i te kaupapa pakō e faaroohia. Tenei ka whakarato i tētahi tohu o te tūtohutanga mōrahi.

Ko te pūrere e te pūnaha whakahaere kotahi, na reira, e kore he uaua rawa te rironga o ngā pūkenga o te mahi ki a reira.

Metal "Pirate" ki ona ringa ake

He tokomaha e miharo ki te hanga i whakarewa "Pirate" whakaminenga-whaiaro o te kōwae taua i raro i te mana ki te iwi, he mohio taketake i roto i te mara o te hikohiko ?.

Pulse pūoko "Pirate" kua te tino noa, me te wātea ki te tārua i te hoahoa. Kei roto i te pūrere he maha o ngā wāhanga, me te ngāwari ki te mahi mo te pōkai rapu. Ki te he tona diameter 280 mm, ka taea e te reira kitea ahanoa kopikopiko i roto i te rahi i te 20 ki te 150 cm.

kahore he uaua, i te mea he painga nui o tenei pūrere - Making whakarewa pūoko "Pirate" ki o koutou ringa. E wātea ana wāhanga Runanga, me te ngāwari. He tino cheap ratou. Ka taea e koe te hoko i a ratou i roto i te taonga o ngā wāhanga mo te reo irirangi ranei i runga i te mākete.

Rārangi o nga wahi e tika ana mo te hanga o

Kia tamata o ki te kohikohi whakarewa "Pirate" ki ona ringa ake. ka tauturu i te tohutohu Taipitopito amateurs irirangi ara ngawari te mahi i te reira, kahore hape.

Ko te pūrere e rua modifiktsiyami schematic. I roto i te take tuatahi i whakamahia NE555 maramara (iahiko kāinga orotahi - KR1006VI1) - matawā. Otiia, ki te kore koe e taea e te hoko i tenei wae, ngā te kaituhi tetahi putanga o te ara iahiko e hāngai ana i runga i transistors.

Otiia e tūtohu ana ki te kawe i roto i te whakaminenga o te pūrere e hāngai ana i runga i te kaupapa tuatahi, mai i te mea pūmautanga nui i roto i te mahi.

A, no te huihui i runga i te pūtake o transistors kia tangohia ake te auau e hiahiatia ana me te roanga, rite to ratou rawa i te horapa nui o mahi. Ki tenei mutunga, haere ki te whakamahi o te tīkorikori.

kōwae tāngia poari ara iahiko

Homemade Metal Detector "Pirate" He maha ngā kōwhiringa mō te waea poari ara iahiko, ko te "Sprin Layot" poari raupapa tino whakamahia nuitia.

I muri whakapiringa te kaha te hono ki reira. Hoki tenei whakaaro, te whakamahi i tetahi supply te mana ki te tohu ngaohiko 9-12 volts. Ka taea e koe te huihui ki te whakamahi o te pūhiko "KORONA" (3 ranei 4 nga wahi) ranei pūhiko. E kore e tūtohu ana te whakamahi o te "Karauna", rite ka meinga tenei i te maturuturunga iho ngaohiko tere, e i roto i te tahuri ka meinga te pūmau tautuhinga mīhini Freeze.

coils mo te hanga o te pūoko whakarewa "Pirate"

Ka rite ki te tahi atu tauira hihiko whakaaro mō te te kimi whakarewa undemanding pūrere ki te pū i roto i te hanga o te pōkai. Ko reira manakohia ki te whakamahi me te kotahi maru ia e te i runga i te mandrel ki te diameter 190-200 mm o - 25 hohoko. A, no te tono tenei te awhiowhio te he waea reva ki te wāhanga 0.5 mm o.

E maru ia i te e te rīpene piripiri Scotch rīpene ranei nga hohoko o te pōkai. E te ara, ki te whakapiki ake i te hohonu o te pūrere karapa, ka taea e koe huihui ki nga wahi awhiowhio te mea ki te diameter 260-270 mm, 21 22 hohoko o te waea kotahi o.

whakaritea te pūrere pōkai kei roto i te tinana mārō, e me hanga, hei tauira, o te kirihou. Ko te tika tenei i roto i te tikanga ki te tiaki i te pūrere i patu i te whenua te tarutaru i roto i te mahi ranei. Ka taea te hokona he whare taua i toa ipurangi. Ko te tikanga, i roto i te hanga o Hurorirori kau mo te rapu, te whakamahi o ngā wāhanga maitai te kore tūtohu.

E soldered whakatau upomnutoy wāhanga ki te waea maha-matua ki te wāhanga ripeka 0.5 o - 0.75 mm. Tümanako, te motuhake e rua waea e whiwhi ana. He rite tō pūrere!

Reviews

Wātea i runga i whakarewa "Pirate" whakautu tohu e kua riro te reira tino rongonui i roto i ngā kaiwhakamahi. E ai ki a ratou, te pūrere he tohu nui o te taumahinga, me nga kite o ngā tūemi whakarewa i roto i te wa poto, me te kahore te aroaro o ngā hapa. Ko reira ngāwari ki te whakamahi me te kore e ite i roto i te ringa.

pūrere rite huihui i nga wahi maha e e ngāwari unu. Ko te wahi o raro, ko tona turanga. Ko tino mārama te pūnaha ki te pūrere. Tautuhi i te pūoko "Pirate" e kore e hanga i tetahi mau fifi.