500 izikhombi laser endaweni eyodwa

500 izikhombi laser endaweni eyodwa

Hey Habr. Kulesi sihloko, ngizokhuluma ngendalo yami yakamuva, edalwe kusuka kumamojula we-laser angama-500, njengezikhombisi ezishibhile zamandla aphansi. Kunezithombe eziningi ezichofozekayo ngaphansi kokusikwa.

Qaphela! Ngisho nezikhithi ze-laser ezinamandla aphansi ngaphansi kwezimo ezithile zingadala umonakalo empilweni noma zilimaze okokusebenza kwezithombe. Ungazami ukuphinda ukuhlola okuchazwe esihlokweni.

Qaphela. Vuliwe I-YouTube inevidiyo yamilapho ungabona khona okuningi. Nokho, lesi sihloko sichaza inqubo yokudala ngokuningiliziwe futhi lapha isithombe singcono (ikakhulukazi uma uchofozwa).

Amamojula we-Laser

Ngizoqala ngencazelo yamamojula we-laser ngokwawo. Kunezinketho eziningi ezihlukene ezithengiswayo manje, ezihlukile ngobude begagasi, amandla kanye nokuma kwemisebe ephumayo, ukwakheka kwesistimu yokubona nokukhuphuka, kanye nekhwalithi yokwakha kanye nentengo.

500 izikhombi laser endaweni eyodwa

Ngikhethe amamojula ashibhe kakhulu athengiswa eShayina ngamaqoqo ezingcezu eziyi-100 abiza cishe ama-ruble ayi-1000 iqoqo ngalinye. Ngokusho kwencazelo yomthengisi, bakhipha i-50 mW nge-wavelength engu-650 nm. Mayelana no-50 mW, ngiyakungabaza, cishe awekho ngisho no-5 mW. Ngathenga amamojula amaningana afanayo eRussia ngentengo yama-ruble angama-30 lilinye. Ezitolo eziku-inthanethi, zitholakala ngaphansi kwegama elithi LM6R-dot-5V. Zicwebezela njengezikhombisi ze-laser ezibomvu, ezithengiswa ngokuhlukahluka okuhlukile kunoma iyiphi indawo yokudayisa enama-knick-knacks.

500 izikhombi laser endaweni eyodwa

Ngokwesakhiwo, le module ibukeka njenge-cylinder yensimbi enobubanzi obuyi-6 mm nobude obuyi-14 mm (kanye nebhodi). Impahla yomzimba cishe iyinsimbi, njengoba inezinto ezinhle kazibuthe. Indlu ixhunywe koxhumana naye omuhle.

500 izikhombi laser endaweni eyodwa

Ngaphakathi kwecala kune-lens yepulasitiki kanye ne-laser chip efakwe ebhodini lesifunda elincane eliphrintiwe. Kukhona futhi i-resistor ebhodini, inani layo elincike ku-voltage yokunikezela okumenyezelwe. Ngisebenzise amamojula angu-5V ane-resistor engu-91 ohm. Nge-voltage yokufaka engu-5V kumojula, i-voltage ku-chip laser ingu-2.4V, kuyilapho yamanje ingu-28 mA. Umklamo uvulekile ngokuphelele ohlangothini lwebhodi, ukuze noma yikuphi uthuli noma umswakama ungene kalula ngaphakathi. Ngakho-ke, ngivale ingemuva lemojuli ngayinye ngeglue eshisayo. Ngaphezu kwalokho, i-chip namalensi akumi ngokunembile, ngakho-ke okukhiphayo kungase kungahambisani ne-eksisi yezindlu. Ngesikhathi sokusebenza, i-module ishisa kuze kufike ku-35-40 Β° C.

500 izikhombi laser endaweni eyodwa

inguqulo yasekuqaleni

Ekuqaleni (kwakungonyaka odlule) ngathenga amamojula we-laser angu-200 futhi nganquma ukuwaqondisa endaweni eyodwa ngisebenzisa indlela yejometri kuphela, okungukuthi, ngaphandle kokulungisa imodyuli ngayinye ngayinye, kodwa ngokufaka i-emitter ngayinye kuma-cutouts akhethekile. Ukuze wenze lokhu, ngayala izinsimbi ezikhethekile ezenziwe nge-plywood 4 mm ubukhulu.

500 izikhombi laser endaweni eyodwa

Amamojula we-laser acindezelwa ngokumelene ne-cutout futhi anamathiselwe ngeglue eshisayo. Umphumela waba ukusethwa okukhiqize umsebe wamachashazi we-laser angu-200 anobubanzi obungaba ngu-100 mm. Nakuba umphumela wawukude nokushaya iphuzu elilodwa, abaningi bahlatshwa umxhwele yilo mbono (ngithumele ividiyo ku-youtube) futhi kwanqunywa ukuqhubeka nesihloko.

500 izikhombi laser endaweni eyodwa

Ngahlakaza uhlelo lwamamojula we-laser angu-200 futhi ngenza i-laser garland ngawo. Kwavela okuthakazelisayo, kodwa akufanelekile, ngoba ngaphansi kwesisindo somzimba yonke imisebe yayiqondiswe phansi. Kodwa ngalesi sikhathi ngathenga umshini wokubhema futhi ngokokuqala ngqa ngabona ukuthi la ma-lasers abukeka epholile kanjani enkungu. Nginqume ukuphinda umqondo wokuqala, kodwa ngiqondise i-laser ngayinye endaweni eyodwa.

500 izikhombi laser endaweni eyodwa

ukukhanya kwe-laser

Ngenguqulo entsha, ngi-ode amanye amamojula we-laser angama-300. Njenge-fastener, ngenza ipuleti yesikwele ngohlangothi lwama-440 mm ukusuka ku-plywood 6 mm ubukhulu nge-matrix yezimbobo zemigqa engu-25 namakholomu angu-20. Ububanzi bembobo 5 mm. Kamuva ngalipenda elisiliva. Ukukhweza ipuleti, ngisebenzise isitendi esivela kumonitha we-LCD endala.

500 izikhombi laser endaweni eyodwa

Ngalungisa ipuleti nge-vise, futhi ebangeni elingu-1350 mm (ubude betafula lami) ngalenga ilitshe lephepha elino-30x30 mm, phakathi nendawo lapho ngiqondise i-laser ngayinye.
Inqubo yokunamathisela imojula ye-laser yaba kanje. Ngifake izintambo zemojula emgodini futhi ngixhuma izingwenya nge-voltage yokuhlinzeka kuzo. Okulandelayo, ngagcwalisa ikesi lemojuli kanye nembobo epuletini ngeglue eshisayo. Ngaphansi kwepuleti beka i-fan yokupholisa ngokushesha kweglue. Njengoba ingcina iqina kancane, ngikwazi ukulungisa kalula ukuma kwemojuli, ngigxile endaweni yechashaza le-laser ekuhlosweni. Ngokwesilinganiso, kungithathe imizuzu engu-3.5 imojuli eyodwa ye-laser.

500 izikhombi laser endaweni eyodwa

Kulula ukusebenzisa iglue encibilikayo eshisayo, njengoba ingashiswa futhi imoduli ilungiswe. Nokho, kukhona okubi okubili. Okokuqala, ukushisa kwamamojula kuholele ekuguqulweni kwesakhiwo semodyuli, esavezwa ekwandiseni ugongolo lwe-laser. Amanye amamojula alahlekelwa ukukhanya kwawo kakhulu ngenxa yokushisisa futhi kwadingeka ukuthi ashintshwe. Okwesibili, ngemva kokupholisa, ingcina enamathelayo encibilikayo eshisayo iqhubekile nokonakala amahora ambalwa futhi iphambukisa kancane ugongolo lwe-laser ngendlela engafanele. Isici sokugcina esiphoqelelwe ukushintsha igama langempela lephrojekthi "500 laser pointers ngesikhathi esisodwa."

Njengoba umsebenzi wenziwa ngezikhathi ezithile kusihlwa nangezimpelasonto, kwathatha cishe izinyanga ezintathu ukunamathisela wonke amamojula angama-500 e-laser. Ngokucabangela ukulethwa kwamamojula kanye nepuleti, kuzoba nezinyanga eziyisithupha.

Ngomphumela okhethekile, ngengeze ama-LED aluhlaza kumamojula we-laser.

500 izikhombi laser endaweni eyodwa

Ukunikeza amandla kuwo wonke amamojula akuwona umsebenzi olula, ngoba udinga ukuxhuma oxhumana nabo abangu-1000 futhi usabalalise ngokulinganayo okwamanje. Ngixhume bonke abathintwayo abangama-500 endaweni eyodwa. Ngihlukanise othintana nabo abanegethivu ngamaqembu ayi-10. Iqembu ngalinye lineswishi yalo yokuguqula. Ngokuzayo, ngizokwengeza okhiye be-elekthronikhi abalawulwa yi-microcontroller-micro emculweni ukuze amaqembu asebenze.

500 izikhombi laser endaweni eyodwa

Ukuze nginike amandla wonke amamojula, ngithenge umthombo wamandla kagesi ongashintshi Kusho kahle LRS-350-5, ekhiqiza i-voltage engu-5V ene-current efika ku-60A. Inosayizi omncane kanye ne-terminal block efanelekile yokuxhuma umthwalo.

500 izikhombi laser endaweni eyodwa

Isekhethi yokugcina enawo wonke amamojula e-laser avuliwe isebenzisa cishe ama-ampere ayi-14. Isibalo esingezansi sibonisa indawo yawo wonke amachashazi e-laser kulokho okuqondiwe. Njengoba ubona, ngicishe ngingene β€œendaweni eyodwa” enosayizi ongu-30x30 mm. Indawo eyodwa ngaphandle kwethagethi ivele ngenxa yemojuli eyodwa enemisebe eseceleni eyinkohliso.

500 izikhombi laser endaweni eyodwa

Idivayisi ewumphumela ayibukeki inhle kakhulu, kodwa bonke ubuhle bayo buboniswa ebumnyameni nasenkungwini.

500 izikhombi laser endaweni eyodwa

500 izikhombi laser endaweni eyodwa

500 izikhombi laser endaweni eyodwa

Ngazama ukuthinta ukuphambana kwemisebe. Imfudumalo izwakala, kodwa ayinamandla.

500 izikhombi laser endaweni eyodwa

Futhi waze wakhomba ikhamera ngqo kuma-emitters (mina ngokwami ​​ngisebenzisa izibuko eziluhlaza).

500 izikhombi laser endaweni eyodwa

Bekuthakazelisa kakhulu ukusebenzisa izibuko namalensi.

500 izikhombi laser endaweni eyodwa

Kamuva, ngengeza ikhono lokushintsha amamojula e-laser ngesignali yomsindo futhi ngathola uhlobo lokufakwa kwe-laser yomculo. Ungambheka kuvidiyo yami ye-YouTube.

Le phrojekthi ingeyokungcebeleka kuphela futhi ngijabule ngemiphumela yayo. Okwamanje, angizibeki imisebenzi efanayo edla isikhathi, kodwa esikhathini esizayo cishe ngizoza nokunye. Ngethemba ukuthi nawe ube nentshisekelo.

Бпасибо за вниманиС!

Source: www.habr.com

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