Abantu abaninzi banokuzibuza ukuba kutheni iimodyuli ze-laser rangefinder ziza ngamaza ahlukeneyo. Inyaniso kukuba, iyantlukwano kubude bamaza kuvela ukulungelelanisa iimfuno zesicelo kunye nemiqobo yobugcisa. Ubude beLaser buchaphazela ngokuthe ngqo ukusebenza kwenkqubo, ukhuseleko, kunye neendleko. Nantsi ingcaciso enzulu yezizathu:
1. Isiphumo sobude beWavelength kwiiMpawu zoMzimba zokuFumana iiRange
(1) I-Attenuation ye-Atmospheric kunye neNtsebenzo yoThutho
Ukuhanjiswa kweLaser kuphenjelelwa kukufunxwa kunye nokusasazeka kwe-atmospheric, zombini zixhomekeke kakhulu kumaza. Ubude bamaza amafutshane (umz., 532nm):eAmava okusasazwa okubaluleke ngakumbi (rukusasazwa kwe-ayleigh). Kwiindawo ezinothuli, ezinenkungu, okanye ezinemvula, ukuthothisa kuninzi, kubenza bangafaneleki ukusetyenziswa komgama omde. Ubude beWaveleng obuphakathi (umz., 808nm, 905nm):hukufunxeka okuncinci kunye nokusasazeka kwe-atmospheric, kubenza ukhetho oluphambili lwabafumana uluhlu, ngakumbi kusetyenziso lwangaphandle. Ubude bamaza amade (umz., 1535nm, 1550nm):sI-ensitive ekufunxeni komphunga wamanzi phantsi kweemeko ezithile kodwa ibonise ukusasazeka okuphantsi kunye namandla agxininisiweyo, alungele imigama emide kunye neendawo ezikhethekileyo.
(2) Iimpawu eziBonakalayo zeeNdawo ekuJoliswe kuzo
Ukubonakala kobude belaser kumphezulu ekujoliswe kuwo kunefuthe ekufumaneni ukusebenza koluhlu.
MfutshanewubudepYenza kakuhle ngeethagethi ezibonisa kakhulu kodwa ube nokubonakala okuphantsi kwindawo emnyama okanye erhabaxa. Phakathi-rumsindowubudeozibonelela ngolungelelwaniso olulungileyo kwiimathiriyeli ezahlukeneyo kwaye ziqhelekile kwiimodyuli zokufumana uluhlu. Amaza amade amadepUkungena ngcono kwiindawo ezirhabaxa, zizenza zilungele ukuzoba imephu yomhlaba kunye neemeko ezinzima.
2. Ukhuseleko lwamehlo kunye noKhetho lweWavelength
Iliso lomntu libukhali kakhulu ekukhanyeni okubonakalayo (400-700nm) kunye nokukhanya kwe-infrared (700-1000nm). Imiqadi yeLaser kolu luhlu inokujolisa kwiretina kwaye ibangele umonakalo, ifuna ulawulo olungqongqo lwamandla kunye nokunciphisa iimeko zokusetyenziswa kunye nomthamo wokuphuma. Indewubude (umzekelo, 1535nm, 1550nm)zi safer njengoko amandla abo afunxwa yi-cornea kunye ne-lens, ekuthintela ukuchanabeka ngokuthe ngqo kwi-retina. Oku kunciphisa kakhulu imingcipheko yokhuseleko, okwenza la maza abaluleke kakhulu kumkhosi kunye namandla aphezulu okufumana uluhlu lomgama omde.
3. UbuGcisa obuntsonkothileyo kunye neendleko
Ubunzima kunye neendleko zeemodyuli ze-laser rangefinder ziyahluka kakhulu ngokuxhomekeka kwi-wavelength.
- 532nm (iiLasers eziGreen): Ngokuqhelekileyo ziveliswa ngokuphindaphindiweyo-i-laser ye-infrared infrared (1064nm). Le nkqubo inokusebenza okuphantsi, iimfuno eziphezulu zokutshatyalaliswa kobushushu, kunye neendleko eziphezulu.
- 808nm, 905nm (Near-Infrared Lasers): Zuza kwitekhnoloji ye-laser ye-semiconductor evuthiweyo, enikezela ngokusebenza okuphezulu kunye neendleko eziphantsi, ezenza zilungele imveliso yodidi lwabathengi.
- 1535nm, 1550nm (I-Fiber Lasers): Funa ii-laser ze-fiber ezikhethekileyo kunye ne-detectors ezihambelanayo (umz., i-InGaAs). Ezi modyuli zibiza kakhulu xa zizonke.
4. IiMfuno zesicelo kwiiMeko ezahlukeneyo
Kuba short-dukumami-easurement, I-532nm kunye ne-905nm lukhetho oluhle kakhulu. Nangona iziphumo zokusasaza zibalulekile kumaza amafutshane, zinempembelelo encinci kumgama omfutshane. Ukongeza, ii-lasers ze-905nm zibonelela ngolungelelwaniso lokusebenza kunye neendleko, zibe lukhetho oluphambili lweemodyuli zokufumana uluhlu.Kuba lqhubeka-dukumamI-easurement: I-1064nm kunye ne-1550nm ubude be-wavelengs bufaneleke ngakumbi, njengoko ubude be-wavelength emide bugxininise amandla kwaye bungene ngokufanelekileyo, bulungele ukusetyenziswa kwemizi-mveliso kunye nomkhosi okufuna umgama omde kunye nokuchaneka okuphezulu.Kuba hurha-lubusuku-iuphazamisekoeindalo, I-1550nm yamaza ayagqwesa kwiimeko ezinjalo, njengoko azichatshazelwa kangako kukuphazamiseka kokukhanya kwelanga. Oku kuqinisekisa umlinganiselo ophezulu wesignali ukuya kwingxolo phantsi kokukhanya okuqinileyo, okubenza bafanelekele i-radar yangaphandle kunye nezixhobo zokubeka iliso.
Ngale ngcaciso, ngoku kufuneka ube nokuqonda okunzulu kwesizathu sokuba iimodyuli ze-laser rangefinder ziza ngamaza ahlukeneyo. Ukuba uneemfuno zeemodyuli ze-laser rangefinder okanye ufuna ukufunda ngakumbi, zive ukhululekile ukuqhagamshelana nathi nanini na!
Lumispot
Umnxeba: + 86-0510 87381808.
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Ixesha lokuposa: Nov-25-2024