N'oge na-adịbeghị anya, ahụrụ m na otu nwamba nwere akpụkpọ ahụ́ nke na-eme ihere nke ukwuu, nke nwere anya mwute ebighị ebi, ebirila n'ụlọ elu ụlọ.
O meghị kọntaktị, mana o lere anyị anya site n'ebe dị anya. Ekpebiri m iji nri dị oké ọnụ ahịa na-emeso ya ihe, bụ́ nke ihu nwamba anyị na-agba na-ekpu. Ọbụna mgbe ọnwa abụọ nke ọgwụgwọ gasịrị, pusi ahụ ka na-ezere mgbalị niile iji kpọtụrụ ya. Ikekwe o nwetara ya n'aka ndị mmadụ na mbụ, nke mere ka ha nwee ụdị ihere.
Dị ka ha na-ekwu, ebe Mohammed anaghị aga ugwu, ugwu n'onwe ya ga-abịakwute Mohammed. N'ihe metụtara mgbanwe nke oge na-abịa na ihu igwe oyi na-apụghị izere ezere, ekpebiri m ịmepụta ya ụdị "ụlọ", na-etinye ya n'ókèala ya, ya bụ, n'elu ụlọ.
Ndabere nke ụlọ ahụ bụ ihe ndina nke sitere na igbe abụọ sitere na mango Hainan. Ugboro abụọ bụ mgbe etinyere igbe ahụ n'ime mkpuchi tụgharịrị site n'otu igbe ahụ. Ọkara nke ọ bụla bụ okpukpu abụọ, ya mere igbe ahụ na-atụgharị ka ọ bụrụ okpukpu anọ na nke ike na-abawanye. Ndị China maara ọtụtụ ihe gbasara igbe, ebe nha ahụ zuru oke maka nwamba. 🙂 N'etiti akwa akwa, etinyere m ihe mkpuchi laminate n'ime igbe maka mkpuchi ọkụ ọzọ. Na-esote, m na-etinye 2 n'ígwé nke centimita ụfụfụ roba na ala, na n'elu - akwa akwa akwa ochie na-apịaji na atọ.
N'ịmara ihe "nzọụkwụ mmiri ara ehi" bụ na ntọhapụ nke claws, na otú ihe ndina ọ bụla ga-esi na-agbaji ka oge na-aga, adụ m akwa akwa akwa atọ ahụ ruo na igbe ahụ. Ọzọkwa, ọ dụghị ya eri, bụ́ nke a pụrụ ịta ma ọ bụ na-adọka ngwa ngwa, kama ọ na-eji ọla kọpa (winding) waya na mkpuchi mkpuchi, nke ruru 1,2 mm. Ee, ọ dị ike, mana ọ bụkwa mgbochi nke vandal, site na mkpịsị aka nwamba ma ọ bụ ezé.
N'iji usoro yiri nke ahụ eme ihe, m na-akpachi anya nkuku niile ka ihe ndina ahụ wee na-edobe ọdịdị ya, n'agbanyeghị mmegbu ọ bụla sitere n'aka onye bi na ya.
Ma ozughị naanị itinye akwa dị nro, n'ihi na n'oge oyi, a na-enwe ihe ndị na-egbuke egbuke na ụlọ elu, na otu okpomọkụ dị ka n'èzí. Nke a pụtara na ọrụ ahụ bilitere ịmepụta ihe dị ka "dome" gburugburu akwa akwa iji jide okpomọkụ na-esi na pusi ahụ pụta. Iji mee nke a, a na-etinye akwa a kwadebere n'ime igbe buru ibu.
N'akụkụ mgbidi nke igbe dị n'èzí m na-egbutu ụdị "ọnụ ụzọ", na-emechi onwe ya ka ọ bụrụ na okpomọkụ agaghị agbanarị nke ukwuu.
Ka ọrụ ahụ na-aga n'ihu, ihu nwamba anụ ụlọ jisiri ike ịnwale ụlọ dị nro dị nro ọtụtụ oge:
Ọ masịrị ha nke ukwuu iji nwayọọ na-azọ ụkwụ n'ihe ndina, nke n'ime nkeji 5 mere ka onye ọ bụla hie ụra ozugbo:
Ọfọn, ọma, ebe ọ bụ na anyị nwere ike ịnọgide na-enwe okpomọkụ gburugburu bi na-eji externally mechiri emechi perimeta, mgbe ahụ gịnị mere na-ịwa okpomọkụ nri n'ebe ahụ, nke mere na bi pusi nwere ike ịzọpụta okpomọkụ ọnwụ na ya ahu. Iji mee nke a, a na-etinye okpukpu abụọ nke kaadiboodu gbara ọkpụrụkpụ nke nwere mkpuchi ọkụ na ala nke nnukwu igbe ahụ, n'etiti ebe abụọ na-arụ ọrụ, ihe ọkụ ọkụ na-ekpo ọkụ na-eme ka nke multi-core constantan cable. Emebere ha maka ikenye sitere na USB, ya bụ, 5 volts. N'ịbụ ndị jikọtara ha na usoro, m gbanwere ha na ike site na 9 - 10 volts, na-eri ihe dị ka 1 Ampere ugbu a, nke ga-enye anyị ọkụ ọkụ ọkụ nke 9-10 watts. Na nke a adịlarị ọtụtụ maka obere ọkụ ọkụ dị otú ahụ.
Ebe ọ bụ na anụ ahụ bụ onye na-agụghị akwụkwọ nke mbụ, ọ nwere ike ịta site na eriri ọkụ maka ihe mkpuchi ọkụ na igbe ahụ. Ma ọ bụrụ otú ahụ, mgbe ahụ, ị ga-eche banyere okwu nke ịhụ na a na-ekwe nkwa nchekwa nke ahụike anụmanụ, site na ọkụ eletrik nwere ike ime. Iji mezuo ọrụ a, agbahapụla m iji nkeji pulse nke oge a wee họrọ ụdị ọkụ eletrik nke oge ochie, nke nwere galvanic dịpụrụ adịpụ site na netwọk (anaghị etinye ya na foto). Ọ bụ ezie na ndị na-emepụta ihe na-emepụta pulse nwekwara nkwụsịtụ, ha ka "tuo" ntakịrị, dịka ọmụmaatụ n'ihe gbasara sekit kpo oku.
Ọfọn, ebe ọ bụ na anyị ji "mgbịrịgba na mgbịrịgba" banye n'ime ụlọ, echere m na m ga-etinye igbe ahụ n'elu ụlọ elu, na-agbanye eriri azụ azụ na ịbọ ọbọ. Gịnị ma ọ bụrụ na anyị na-eme ụdị ụfọdụ nke video nlekota? Ọ ga-adọrọ mmasị ịchọpụta ma pusi ga-eji echiche ahụ dum mee ihe? Achọghị m ịgbanye eriri vidiyo; ọ ga-achọ ọtụtụ ihe onyonyo, yabụ ekpebiri m ịmalite izisa vidiyo na ọwa redio. Otu oge ahụrụ m onye na-ebugharị vidiyo 5,8 GHz gbara ọkụ, onye nwe ya jisiri ike gbaa ya ọkụ. Karịsịa, ọkwa mmepụta nke RF power amplifier tụgharịrị ka ọkụ. N'ịbụ onye wepụrụ microcircuit mmepụta ihe na-adịghị mma, yana SMD niile "piping" gbara ya gburugburu, ejikọtara m mmepụta nke vidiyo na-ebugharị vidiyo na coaxial "bypass" na njikọ mmepụta SMA maka antenna. N'iji Arinst 23-6200 MHz vector reflectometer, m tụrụ ọnụọgụ ntụgharị uche nke S11 wee hụ na mmegide mmepụta na ugboro ole na-arụ ọrụ nọgidere n'ime oke anabatara, gburugburu 50 Ohms.
Ọchịchọ ịmata ihe batara, kedu ihe bụ ike n'ezie nke ihe na-ebufe vidiyo “castrated” dị otú ahụ, ọ bụrụ na ị na-eri nri antenna ozugbo site na “ebuli elu”, ya bụ, na-enweghị ihe nkwusa ọkụ ma ọlị? Ejiri m nha nha site na iji mita ike ngwa ndakwa nri ziri ezi Anritsu MA24106A, n'ogo dabara adaba ruo 6 GHz. N'ezie ike na ọwa kacha ala nke nnyefe a, 5740 MHz, bụ naanị 18 milliwatts (n'ime 600 mW). Nke ahụ bụ, naanị 3% nke ike gara aga, nke dị ntakịrị, ma agbanyeghị.
Ebe ọ bụ na ọ na-eme na ike microwave dị adị ezughị, mgbe ahụ maka mgbasa ozi iyi vidiyo nkịtị ị ga-eji antenna ka mma.
Achọtara m antenna ochie maka band 5,8 GHz a. Ahụrụ m antenna nke ụdị “helical wheel” ma ọ bụ “clover”, ya bụ, antenna nwere vector okirikiri okirikiri, ọkachasị akụkụ aka ekpe nke ntụgharị. N'ebe ndị mepere emepe, ọ dị mma ọbụna na a gaghị ewepụ mgbaàmà ahụ na polarization linear, ma okirikiri. Nke a ga-akwado ma melite foto nke ọgụ megide nnyonye anya a na-apụghị izere ezere na nnabata nke echiche sitere na ihe mgbochi na ụlọ dị nso. Foto nke mbụ, nke dị na akuku aka nri ala, na-egosi n'ichepụta ihe n'usoro okirikiri nke mgbasa vector nke ikuku redio electromagnetic dị.
N'iji ihe nyocha netwọkụ vector vector ọhụrụ (ngwaọrụ VNA), m tụlechara VSWR na mgbochi nke antenna a, enwere m nkụda mmụọ, ebe ọ bụ na ha mechara bụrụ ihe na-adịghị mma. Site na imepe ihe mkpuchi antenna ma na-arụ ọrụ na nhazi ohere nke ndị na-ama jijiji 4 niile ebe ahụ, yana ọnọdụ dị mkpa nke iburu n'uche ikike nke mkpuchi plastik, anyị nwere ike iwepụ kpamkpam mmeghachi omume parasitic nke ma ikike ikike na inductive. N'otu oge ahụ, ọ ga-ekwe omume ịkwanye nkwụsi ike na-arụ ọrụ na etiti etiti nke eserese okirikiri nke Wolpert-Smith (kpọmkwem 50 Ohms), na oge ahọpụtara nke obere ọwa nke nnyefe dị adị, ya bụ n'oge mgbasa ozi akwadoro. 5740 MHz:
N'ihi nke a, ọkwa nke mfu ndị egosipụtara (na nkezi logarithmic magnitude graph) gosiri uru obere mwepu 51 dB. Ọ dị mma, ebe ọ bụ na ọ dịghị ihe ọ bụla na-efunahụ ya na resonance ugboro nke antenna a, mgbe ahụ, voltaji na-eguzo ọtọ (VSWR) na-egosi ezigbo ndakọrịta n'ime 1,00 - 1,01 (eserese SWR dị ala), n'otu oge ahọrọ nke 5740 MHz (dị ala site na XNUMX-XNUMX). ọwa nnyefe dị).
Ya mere, obere ike niile dịnụ nwere ike ịbịnye n'ime ikuku redio na-enweghị mfu, nke a chọrọ na nke a.
Nke nta nke nta, ebe a bụ ngwa mgbakwunye agbakwunyere agbakọtara maka ntinye n'ụlọ pusi:
N'ebe a, na mgbakwunye na "ndị na-ekpo ọkụ" (efere ndị buru ibu ma na-egbuke egbuke na ala), a na-agbakwụnyekwa usoro mgbanaka na-agbanyụ anya, n'ụdị nke redio remote control na ebe a na-anata na relay unit, ahaziri maka nkwurịta okwu redio n'otu n'otu. Ogologo ya bụ 315 MHz.
Nke a dị mkpa ka ọ ghara imetụta nwamba na-ehi ụra mgbe niile na ọkụ ọkụ LED na onye na-ebugharị redio, ọ bụrụgodị na ọ na-esighị ike ma dị n'azụ mkpuchi ígwè nke ụlọ elu ụlọ.
Anụ ahụ kwesịrị ịrahụ ụra n'udo, na-enweghị ọkụ artificial, igwefoto vidiyo dị nso ma ọ bụ radieshon redio na-emerụ ahụ na-abanye n'ime mkpụrụ ndụ dị ndụ nke ahụ. Mana maka obere oge, n'oge ọ bụla ịchọrọ, ị nwere ike iji njikwa ime ihe na-enye ike na ntọala vidiyo niile nwere ọkụ diode, hụ ngwa ngwa ka ngosipụta vidiyo si dị, wee gbanyụọ sistemụ ahụ ozugbo.
Site n'echiche nke oriri eletrik, nke a bụkwa nhọrọ kachasị mma na nke akụ na ụba.
A na-egbutu eriri LED nke diodes 12 n'ime akụkụ abụọ, jikọtara ya na "adụkọta" n'elu ya na otu waya ọla kọpa siri ike, ka ọ ghara ịdọkasị site na mwakpo nke nwere ike ime, ọkụ na-enwukwa ebe ọ dị mkpa:
Igwefoto vidiyo nwere ihe na-ebufe vidiyo na ụzọ LEDs agbadoro maka akụ na ụba site na otu ụzọ mgbochi na-egbochi ugbu a (390 Ohms ọ bụla), yana onye na-anabata redio na-eri naanị 199 mA, mgbe agbanyere ya, site na nke abụọ. 12-volt isi iyi ugbu a. N'ebe a na-apụ apụ, na ọnọdụ nọrọ na njikere, ọ bụ naanị ngbanwe redio dị, yana oriri njikere nke naanị 7,5 mA, nke dị ntakịrị ma na-ekpuchi ya megide ndabere nke mfu na metering oriri site na netwọk.
Igwe ọkụ ọkụ eletrik anaghịkwa agbanye aka. Maka ha, a na-ejikọta ihe ntụgharị mgbada ala site na redio na-achịkwa thermostat, njikwa anya na ihe mmetụta nke dị n'ime ụlọ. Ya mere, mgbe ọ na-ekpo ọkụ, usoro kpo oku ga-agbanyụ na-akpaghị aka ma gbanye naanị mgbe okpomọkụ dị n'èzí dara.
Ahọpụtara igwefoto vidiyo site na igwefoto enweghị frame, mana nwere nnukwu fotosensitivity nke 0,0008 lux.
Site na ikuku aerosol m kpuchie ya na polyurethane varnish maka nchebe ikuku na mgbanwe iru mmiri, ma ọ bụ ọbụna mmiri ozuzo nwere ike ime.
Antenna kpuchiri ekpuchi na igwefoto ka emechara varnish, nlele azụ. N'okpuru, ị nwere ike ịhụ teepu uhie na-ewepụbeghị, na-ekpuchi kọntaktị nke njikọ njikọ:
Na igwefoto vidiyo, m ga-atụgharị anya lens iji rụọ ọrụ na mpaghara dị nso, n'ebe dị anya nke 15-30 cm. Igwefoto ahụ nwere oghere ahụ bụ nanị glued na capron thermal, kpọmkwem n'akụkụ igbe ahụ.
Akụkụ nke etinyere nke akụrụngwa (ya na wiring) na igbe igbe, tupu iziga ihe niile n'uko ụlọ:
Dị ka ị na-ahụ, ebe a na-esi n'ime ụlọ na-eme ka "uko" nke igbe ahụ sikwuo ike ma na-ejikwa ọla kọpa "kpachie", ma ọ bụrụ na pusi ahụ kpebie ịwụ elu ma zọda "ụlọ" ụlọ. N'ọnọdụ ọ bụla, a gaghị enwe teepu zuru ezu ebe a, ọbụlagodi ma ọ bụrụ na ọ bụ ihe mgbochi-ike.
Nnwale ikpeazụ na nwamba ụlọ, nke agbanyere ọkụ na mgbasa ozi vidiyo, gosipụtara ihe ịga nke ọma anabatara nke echiche a tụụrụ ime:
1) Ya na Siamese:
2) na tricolor:
Njikọ vidiyo, n'ezie, ọ bụghị mkpebi HD zuru oke, mana ọ bụ SD analọgụ mgbe niile (640x480), mana maka njikwa mkpụmkpụ ọ karịrị nke ukwuu. Enweghị ọrụ iji nyochaa ntutu isi ọ bụla; ọ dị mkpa ịghọta ma ihe a na-ahụ anya ọ dị ndụ.
Ụbọchị bịara ịwụnye ihe owuwu ahụ dum n'ebe obibi ahụ, nke bụ ụlọ elu ochie nke dị n'obere ụlọ nke nwere ebe ọkụ dị n'ógbè ahụ. Ụlọ elu ahụ tụgharịrị bụrụ nke a na-ejighị n'aka, ọ bụ naanị ntu ka a na-etinye na ya. M ga-eji ngwa ntu wepụ ihe dị ka ntu iri ise ndị dị n'akụkụ gburugburu nke ọ bụla n'ime mpempe akwụkwọ abụọ ahụ e ji akwa ákwà.
Atụrụ m anya na pusi ahụ na-eme ihere, ọ ga-agbapụkwa ozugbo n' mkpọtụ nke "ịwa ahụ ngwá ọrụ" na ụlọ elu. Ma ọ dịghị ebe ahụ! Ọ gbakwuuru m ọsọ, na-eti mkpu, na-amaja ma na-agbalị imerụ m ahụ́. O doro anya na ọ lụrụ ọgụ na mbụ na nwamba obodo ihe karịrị otu ugboro na agha meriri ndo a maka onwe ya. Nke a amabeghị.
Nke a bụ nke mbụ m na-ahụ ka ọgba aghara dị otú ahụ. Nke a bụ uzuzu uzuzu nke ukwuu, ajị enyo ochie, gbakọtara na steeti dị larịị. Ọ dị ka nke a abụghị nwamba mbụ bi ebe ahụ. N'akụkụ ebe ahụ, e nwere ikpo nku nnụnụ, o doro anya na nke fọdụrụ anụ oriri. Gburugburu e nwere ụyọkọ nke ochie na ojii cobwebs, nnukwu uzuzu, feathers na ọkpụkpụ nke obere nnụnụ, n'ozuzu ihe na-adịghị mma na chụrụ n'anya anya:
N'ịbụ onye tinyeworo ụlọ nwamba ahụ nke ọma n'okpuru ụlọ ma jikọta wiring, ejiri m skru ọhụrụ sụọ ihe ochie ahụ.
The video transmitter e ozugbo zubere ewepụ si metallized "shading" mpaghara, nke mere na ọ dịghị ihe ga-egbochi na-ama nnọọ ike na redio ife na-eru site na yad, na-egosipụta site nsu, banye na windo oghere n'ime ụlọ, ka. onye nnata nwere ihe nleba anya. Ejibu ụzọ kechie onye na-ebugharị ya na ọkụ na-ekpo ọkụ na nsọtụ mechiri emechi ma tinye ya n'ụkwụ mast ka ọ ghara inwe ihe nrụpụta ihe na-eme gburugburu antenna n'ebe dị anya nke 1,5 - 2 Lambda. Na foto ị nwere ike ịhụ antenna gbagọrọ agbagọ, ha na-ekwu, gịnị kpatara o ji dị nwayọọ? ... Ọ bụghị okwu nke "ịdị mma" ebe a, kama ọ bụ akụkụ nke nlezianya nke ọma nke nhazi oghere nke antenna, na-eburu n'uche usoro radieshon ya. Obere oge ka e mesịrị, anyị ga-emepe pedimenti ọzọ, yana chekwaa onye na-ebufe ya n'ụzọ dị iche iche ma gbadaa antenna n'akụkụ kacha mma, nakwa maka nchebe pụọ na mmiri ozuzo na mmiri ozuzo na ifufe, nke na-adaba mgbe niile site n'otu ụzọ ahụ. N'iburu n'uche ihe abụọ n'otu oge, a na-ehulata onye na-eri nri coaxial, mana ọ nweghị uru ịmegharị foto yiri ya.
Onye na-agụ ajụjụ nwere ike ịchọpụta, gịnị kpatara ị ga-emepe ụlọ elu ahụ ọzọ? N'ihi na mgbe m chere ụbọchị atọ ma gbanye usoro nlekota vidiyo, ahụghị m pusi n'ụlọ ọhụrụ ahụ. Ikekwe ọ na-atụ nnọọ egwu ịbịaru nso ma ọ bụ lee anya n'ime ya. Ikekwe ọ na-esi ísì ụtọ nke nwamba ndị ọzọ site na igbe ahụ. Ma eleghị anya, pusi ahụ aghọtaghị na nke a bụ ụlọ nwere akwa ma ị nwere ike ịbanye ebe ahụ site na iji ọkpọiso gị were mkpuchi nke oghere ahụ were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were were banye n'ebe ahụ. A maghị ihe kpatara ya.
Ekpebiri m ịrata ya site na ísì ọgwụgwọ. Ọfọn, ọ dịkarịa ala maka ịmara nke ọma, ka ọ ghọta na ọ dịghị ihe ize ndụ dị na igbe ahụ, nakwa na ọ na-atọ ụtọ n'ezie n'ebe ahụ. M ga-arahụ onwe m, mana m kwesịrị ịrụ ọrụ. 🙂
N'ozuzu, na-emepe emepe ohere n'uko, tupu abanye igbe na n'ime corridor nke igbe n'onwe ya, nakwa dị ka n'ime akwa, m tụbara ụfọdụ granules nri na ọhụrụ isi.
Ngwa ngwa, aghụghọ ahụ dị ụtọ rụrụ ọrụ!
Ọkara awa mgbe e mesịrị, ihe a chọrọ, nke ọma na obere nzọụkwụ, chọtara ọnụ ụzọ ụlọ ahụ, leta ya n'uju (na ihe karịrị otu ugboro), na-eri ihe niile dị mma n'ebe ahụ.
(na foto a, enwere ihe nleba anya dị iche, nke nwere redio arụnyere na ihe odide akwụkwọ ndụ akwụkwọ ndụ)
Ya mere, pusi elu ụlọ ugbu a nwere "ụlọ" a kwadebere nke nwere ntụgharị Hi-Tech, enwere m mgbakwunye na karma m maka ọrụ ọma, na mgbakwunye, ohere nke nlekota vidiyo na-achịkwa na mpụga, ihe dị na otú. Ọ ga-ekwe omume ijide iyi vidiyo enwetara ma hazie mgbasa ozi ya na netwọkụ. Ọ ga-abụ kamera weebụ.
Ma ebe ọ bụ na ọ dịghị ihe fundamentally na-akpali ebe a, na nke abụọ, ọ dịghị mkpa na-akpasu pusi, mgbe ahụ ọ dịghị nzukọ nke weghara na agbasa ozi n'ikuku.
Mana enweghi oke oke, nke a bụ n'ezie uru nke otu n'ime anyị, na pusi a.
E kpochapụla ókèala anyị na ókèala ndị agbata obi anyị kpamkpam.
Ya mere pusi ahụ enwerịrị ezigbo akwa akwa dị ọcha, na-ekpo ọkụ na nke dị jụụ iji zuru ike na ya.
Ka o biri n'ebe ahu ogologo oge o kwere mee, na nkasi obi na udo.
chioma diri ekwensu ihere nwere anya di nwute:
isi: www.habr.com