Abantu abaningi bangazibuza ukuthi kungani amamojula we-laser rangefinder eza ngamaza ahlukene. Iqiniso liwukuthi, ukuhlukahluka kwamaza wamaza kuvela ukuze kulinganiswe izidingo zohlelo lokusebenza nezingqinamba zobuchwepheshe. I-laser wavelength ithinta ngqo ukusebenza kwesistimu, ukuphepha, kanye nezindleko. Nansi incazelo enemininingwane yezizathu:
1. Umthelela We-Wavelength Ezicini Zomzimba Zokuthola Ububanzi
(1) Ukunciphisa Umoya Nokusebenza Kokudlulisa
Ukudluliswa kwe-laser kuthonywa ukumuncwa komkhathi nokusabalalisa, kokubili okuncike kakhulu kumaza. Ama-Wavelength amafushane (isb, 532nm):eukuzwa ukusabalalisa okubaluleke kakhulu (rukuhlakazeka kwe-ayleigh). Ezindaweni ezinothuli, ezinenkungu, noma ezinezimvula, ukuncishiswa kukhulu, kubenza bangafaneleki ukusetshenziswa kwebanga elide. I-Mid-Range Wavelengths (isb, 808nm, 905nm):habe nokumunca okuncane komkhathi nokuhlakazeka, okuwenza kube ukukhetha okujwayelekile kwabatholwa bebanga, ikakhulukazi ukusetshenziswa kwangaphandle. Amaza Amade Amade (isb, 1535nm, 1550nm):sizwela ukumuncwa komhwamuko wamanzi ngaphansi kwezimo ezithile kodwa ikhombisa ukuhlakazeka okuphansi namandla agxilile, afanele amabanga amade nezindawo ezikhethekile.
(2) Izimpawu Ezibonisayo Zezindawo Eziqondiwe
Ukubukeka kwe-laser wavelengths endaweni okuqondiwe kuyo kunomthelela ekutholeni ibanga.
Kufushanewama-avelengthspyenza kahle ngamathagethi acwebezelayo kodwa abe nokubonakala okuphansi ezindaweni ezimnyama noma ezimbi. Phakathi-rintukuthelowama-avelengthsozinikeza ukuguquguquka okuhle kuzo zonke izinto ezahlukahlukene futhi zijwayelekile kumamojula okuthola uhla. Ama-Wavelengths AmadepI-rovide ukungena okungcono ezindaweni ezimahhadlahhadla, izenze zilungele ukumepha umhlaba kanye nezimo eziyinkimbinkimbi.
2. Ukuphepha Kwamehlo Nokukhethwa Kwe-Wavelength
Iso lomuntu lizwela kakhulu ekukhanyeni okubonakalayo (400-700nm) kanye nokukhanya okuseduze kwe-infrared (700-1000nm). Imishayo ye-laser kulawa mabanga ingagxila ku-retina futhi ibangele umonakalo, kudinge ukulawulwa kwamandla okuqinile kanye nokukhawulela izimo zokusetshenziswa namandla okukhiphayo. Yindewama-avelength (isb, 1535nm, 1550nm)yizo safer njengoba amandla abo amuncwa i-cornea ne-lens, okuvimbela ukuchayeka okuqondile ku-retina. Lokhu kunciphisa kakhulu ubungozi bokuphepha, okwenza lawa maza obude abe yigugu ekutholeni ibanga elide lezempi namandla aphezulu.
3. I-Technical Complexity kanye Nezindleko
Ubunkimbinkimbi nezindleko zamamojula we-laser rangefinder ziyahlukahluka kakhulu kuye ngobude begagasi.
- 532nm (Ama-Lasers Aluhlaza): Ivamise ukukhiqizwa ama-laser we-infrared aphindwe kabili (1064nm). Le nqubo inokusebenza kahle okuphansi, izidingo eziphezulu zokulahla ukushisa, nezindleko eziphezulu.
- 808nm, 905nm (Near-Infrared Lasers): Zuza kubuchwepheshe be-laser semiconductor asebekhulile, obunikeza ukusebenza kahle okuphezulu nezindleko eziphansi, okubenza bufanelekele imikhiqizo yezinga lomthengi.
- 1535nm, 1550nm (Ama-Fiber Lasers): Idinga ama-laser akhethekile wefayibha nezitholi ezifanayo (isb, i-InGaAs). Lawa mamojuli abiza kakhulu esewonke.
4. Izidingo Zohlelo Lokusebenza Ezimeni Ezihlukene
Okwe-short-dukumami-easurement, I-532nm ne-905nm yizinketho ezinhle kakhulu. Nakuba imiphumela yokuhlakaza ibalulekile kumaza wamaza amafushane, inomthelela omncane kumabanga amafushane. Ukwengeza, ama-lasers angu-905nm anikeza ibhalansi yokusebenza nezindleko, abe ukukhetha okujwayelekile kwamamojula e-rangefinder.Kwa-lqhubeka-dukumami-easurement: 1064nm kanye ne-1550nm wavelengths afaneleka kakhulu, njengoba ubude beza beza obude bugxilisa amandla futhi bungene ngokuphumelelayo, bulungele izinhlelo zokusebenza zezimboni nezempi ezidinga ukulinganisa okude nokunemba okuphezulu.Okwe-high-lbusuku-iukuphazamisekaeimvelo, Amaza amaza angu-1550nm ahamba phambili ezimeni ezinjalo, njengoba awathintwa kancane ukuphazanyiswa ukukhanya kwelanga. Lokhu kuqinisekisa isilinganiso esiphezulu sesignali-kuya-kumsindo ngaphansi kokukhanya okunamandla, okuwenza afanelekele i-radar yangaphandle nemishini yokugada.
Ngale ncazelo, manje kufanele ube nokuqonda okujulile kokuthi kungani amamojula we-laser rangefinder eza ngamaza ahlukene. Uma unezidingo zamamojula we-laser rangefinder noma ufuna ukufunda okwengeziwe, zizwe ukhululekile ukusithinta nganoma yisiphi isikhathi!
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Isikhathi sokuthumela: Nov-25-2024