Itekhnoloji ye-LiDAR (i-Light Detection kunye ne-Ranging) ibone ukukhula okuqhumayo, ngokuyintloko ngenxa yezicelo zayo ezibanzi. Inika ulwazi olunamacala amathathu malunga nehlabathi, oluyimfuneko ekuphuhliseni iirobhothi kunye nokufika kokuqhuba ngokuzimeleyo. Ukutshintsha ukusuka kwiinkqubo ze-LiDAR ezixabisa oomatshini ukuya kwizisombululo ezinexabiso elithe kratya zithembisa ukuzisa inkqubela phambili ebalulekileyo.
Ukusetyenziswa komthombo wokukhanya kweLidar kwimiboniso ephambili ezi:umlinganiselo wobushushu osasaziweyo, iimoto LIDAR, kwayeimephu yoluvo olukude, cofa ukufunda ngakumbi ukuba unomdla.
Iimpawu eziphambili zokuSebenza ze-LiDAR
Iiparamitha eziphambili ze-LiDAR zibandakanya ubude be-laser, uluhlu lokubona, uMmandla wokuJonga (i-FOV), ukuchaneka okuphakathi, isisombululo se-angular, isantya samanqaku, inani leemitha, inqanaba lokhuseleko, iiparitha zokuphuma, ukulinganisa kwe-IP, amandla, umbane wokubonelela, imo ye-laser emission /imeko-eqinile), kunye nexesha lokuphila. Izibonelelo ze-LiDAR ziyabonakala kuluhlu lwayo olubanzi lokuchongwa kunye nokuchaneka okuphezulu. Nangona kunjalo, ukusebenza kwayo kuncipha kakhulu kwimozulu embi kakhulu okanye kwiimeko zomsi, kwaye umthamo wayo ophezulu wokuqokelela idatha ufika kwiindleko ezinkulu.
◼ Laser Wavelength:
Ubude obuqhelekileyo be-3D yokucinga i-LiDAR yi-905nm kunye ne-1550nm.I-1550nm yobude bobude boluvo lwe-LiDARinokusebenza kumandla aphezulu, iphucula uluhlu lokubona kunye nokungena ngemvula kunye nenkungu. Olona ncedo luphambili lwe-905nm kukufunxwa kwayo ngesilicon, isenza ii-photodetectors ezise-silicon zingabizi kakhulu kunezo zifunekayo kwi-1550nm.
◼ Inqanaba loKhuseleko:
Inqanaba lokhuseleko le-LiDAR, ngakumbi ukuba liyadibanaImigangatho yeklasi yoku-1, kuxhomekeke kumandla okukhutshwa kwelaser ngexesha lawo lokusebenza, ngokuqwalasela ubude be-wavelength kunye nobude bemitha yelaser.
Uluhlu lokuchongwa: Uluhlu lwe-LiDAR lunxulumene nokubonakala kwethagethi. Ukubonakala okuphezulu kuvumela ukubonwa komgama omde, ngelixa ukubonakalisa okuphantsi kunciphisa uluhlu.
◼ FOV:
Intsimi yeLiDAR yokuJonga ibandakanya zombini ii-engile ezithe tye kunye nezithe nkqo. Iinkqubo ze-LiDAR ezijikelezayo zoomatshini zihlala zine-360-degree ethe tyaba ye-FOV.
◼ Isisombululo se-Angular:
Oku kuquka izisombululo ezithe nkqo nezithe tye. Ukufikelela kwisisombululo esiphezulu esithe tye ngokuthe ngqo ngenxa yeendlela eziqhutywa yimoto, zihlala zifikelela kumanqanaba e-0.01-degree. Isisombululo esithe nkqo sinxulumene nobukhulu bejometri kunye nolungiselelo lwee-emitters, kunye nezigqibo eziqhelekileyo phakathi kwe-0.1 ukuya kwi-1 degree.
◼ Inqanaba leNqaku:
Inani lamanqaku e-laser akhutshwa ngesekhondi yinkqubo ye-LiDAR ngokubanzi ukusuka kumashumi ukuya kumakhulu amawaka amanqaku ngomzuzwana.
◼Inani leMiqadi:
I-LiDAR ye-Multi-beam isebenzisa ii-laser emitters ezininzi ezicwangciswe ngokuthe nkqo, kunye nokujikeleza kwemoto kudala imiqadi yokuskena emininzi. Inani elifanelekileyo lemiqadi lixhomekeke kwiimfuno ze-algorithms yokucubungula. Imiqadi eyongezelelekileyo ibonelela ngenkcazo egcweleyo yokusingqongileyo, enokunciphisa iimfuno ze-algorithmic.
◼Iziphumo:
Ezi ziquka indawo (3D), isantya (3D), isalathiso, isitampu sexesha (kwezinye ii-LiDAR), kunye nokubonakaliswa kwemiqobo.
◼ Ubomi:
Oomatshini abajikelezayo i-LiDAR ihlala ingamawaka ambalwa eeyure, ngelixa iLiDAR eqinile inokuhlala ukuya kuthi ga kwiiyure ezili-100,000.
◼ Indlela yokukhupha iLaser:
I-LiDAR yesiNtu isebenzisa ulwakhiwo olujikelezayo ngoomatshini, oluthanda ukunxiba kunye nokukrazula, ukunciphisa ixesha lokuphila.Ilizwe eliqinileyoI-LiDAR, kubandakanya iFlash, i-MEMS, kunye neentlobo ze-Phased Array, ibonelela ngokuzinzileyo kunye nokusebenza kakuhle.
Iindlela zokukhupha iLaser:
Iinkqubo ze-laser LIDAR zemveli zihlala zisebenzisa izakhiwo ezijikelezayo ngoomatshini, ezinokuthi zikhokelele ekunxityweni nasekuphileni okulinganiselweyo. Izixokelelwano ze-laser ye-solid-state radar zinokuhlelwa ngokweendidi ezintathu eziphambili: I-Flash, i-MEMS, kunye noluhlu lwezigaba. I-Flash laser radar igubungela yonke indawo yokujonga kwi-pulse enye ukuba nje kukho umthombo wokukhanya. Emva koko, isebenzisa iXesha leFlight (ToF) indlela yokufumana idatha efanelekileyo kunye nokuvelisa imephu yeethagethi ezijikeleze i-laser radar. Irada ye-laser ye-MEMS ilula ngokwesakhiwo, ifuna kuphela umqadi welaser kunye nesipili esijikelezayo esifana negyroscope. I-laser ijoliswe kwesi sipili esijikelezayo, esilawula ulwalathiso lwelaser ngokujikeleza. Inqanaba lerada yelaser isebenzisa i-microarray eyenziwe zii-eriyali ezizimeleyo, eyivumela ukuba isasaze amaza erediyo kulo naliphi na icala ngaphandle kwesidingo sokujikeleza. Ilawula nje ixesha okanye uluhlu lweempawu ukusuka kwi-eriyali nganye ukwalathisa umqondiso kwindawo ethile.
Imveliso yethu: 1550nm Pulsed Fiber Laser (LDIAR Umthombo wokukhanya)
Ezona mpawu:
Incopho yokuPhuma kwamandla:Le laser inencochoyi yokuphuma kwamandla ukuya kuthi ga kwi-1.6kW (@1550nm, 3ns, 100kHz, 25℃), iphucula amandla omqondiso kunye nokwandisa isakhono soluhlu, sisenza isixhobo esibalulekileyo sosetyenziso lwelaser radar kwiindawo ezahlukeneyo.
ULungelo oluPhezulu lwe-Electro-Optical Conversion: Ukwandisa ukusebenza kakuhle kubalulekile kuyo nayiphi na inkqubela phambili yetekhnoloji. Le laser ye-pulsed fiber ine-electro-optical convertion egqwesileyo, inciphisa inkcitho yamandla kunye nokuqinisekisa ukuba uninzi lwamandla aguqulwa abe yimveliso ye-optical eluncedo.
I-ASE ephantsi kunye ne-Nonlinear Effects Noise: Imilinganiselo echanekileyo ifuna ukunciphisa ingxolo engeyomfuneko. Umthombo we-laser usebenza nge-Amplified Spontaneous Emission (ASE) ephantsi kakhulu kunye ne-nonlinear effects effects, iqinisekisa i-laser radar data ecocekileyo nechanekileyo.
Uluhlu olubanzi lokuSebenza lobushushu: Lo mthombo we-laser usebenza ngokuthembekileyo ngaphakathi kwinqanaba lobushushu le--40℃ ukuya kwi-85℃ (@shell), nakwiimeko ezisingqongileyo ezifuna kakhulu.
Ukongeza, iLumispot Tech ikwabonelela1550nm 3KW/8KW/12KW pulsed lasers(njengoko kubonisiwe kumfanekiso ongezantsi), ilungele i-LIDAR, uphando,ibala,iqondo lobushushu elisasaziweyo, kunye nokunye. Ngolwazi oluthile lweparameter, ungaqhagamshelana neqela lethu lobuchwephesha aphasales@lumispot.cn. Sikwabonelela ngokukhethekileyo i-1535nm miniature pulsed fiber lasers edla ngokusetyenziswa kwimveliso ye-LIDAR yeemoto. Ukufumana iinkcukacha ezithe vetshe, ungacofa apha "Umgangatho ophezulu we-1535NM MINI PULSED FIBER LASER FOR LIDAR."
Ixesha lokuposa: Nov-16-2023