IiMetriki zokusebenza kweLidar: Ukuqonda iiParamitha eziphambili zeLaser yeLIDAR

Bhalisela kwiMidiya yethu yeNtlalo ukuze ufumane iPosi ekhawulezileyo

Itekhnoloji yeLiDAR (Ukufumanisa noKulinganisa kokukhanya) ibone ukukhula okukhulu, ikakhulu ngenxa yezicelo zayo ezibanzi. Ibonelela ngolwazi olunemilinganiselo emithathu malunga nehlabathi, oluyimfuneko ekuphuhlisweni kweerobhothi kunye nokuvela kokuqhuba ngokuzimela. Utshintsho oluvela kwiinkqubo zeLiDAR ezibiza kakhulu ukuya kwizisombululo ezingabizi kakhulu luthembisa ukuzisa inkqubela phambili ebalulekileyo.

Usetyenziso lomthombo wokukhanya weLidar lweziqendu eziphambili zezi:umlinganiselo wobushushu obusasazwe, i-LIDAR yeemotokunyeimaphu yokubona kude, cofa ukuze ufunde okungakumbi ukuba unomdla.

Iimpawu eziphambili zokusebenza zeLiDAR

Iiparameters eziphambili zokusebenza kweLiDAR ziquka ubude be-laser, uluhlu lokufumanisa, iField of View (FOV), ukuchaneka kobubanzi, isisombululo se-angular, izinga lamanqaku, inani leemitha, inqanaba lokhuseleko, iiparameter zokukhupha, ukulinganiswa kwe-IP, amandla, i-voltage yokuhambisa, imo yokukhupha i-laser (imeko yoomatshini/eqinileyo), kunye nobomi bayo. Iingenelo zeLiDAR zibonakala kuluhlu lwayo olubanzi lokufumanisa kunye nokuchaneka okuphezulu. Nangona kunjalo, ukusebenza kwayo kuncipha kakhulu kwiimeko zemozulu ezigqithisileyo okanye ezishushu, kwaye umthamo wayo ophezulu wokuqokelela idatha uza neendleko ezinkulu.

◼ Ubude beLaser Wave:

Amaza obude obuqhelekileyo kwi-3D imaging LiDAR yi-905nm kunye ne-1550nm.Izinzwa zeLiDAR ezingama-1550nm ubudeingasebenza ngamandla aphezulu, iphucula uluhlu lokubhaqwa kunye nokungena phakathi kwemvula kunye nenkungu. Inzuzo ephambili ye-905nm kukufunxwa kwayo yi-silicon, okwenza ii-photodetectors ezisekelwe kwi-silicon zibize kancinci kunezo zifunekayo kwi-1550nm.
◼ Inqanaba loKhuseleko:

Inqanaba lokhuseleko le-LiDAR, ingakumbi ukuba iyahlangabezana naImigangatho yeKlasi yoku-1, kuxhomekeke kumandla okukhupha i-laser ngexesha layo lokusebenza, kuthathelwa ingqalelo ubude be-wavelength kunye nobude bemitha ye-laser.
Uluhlu lokuFumanisa: Uluhlu lweLiDAR lunxulumene nokukhanya kwethagethi. Ukukhanya okuphezulu kuvumela umgama omde wokubona, ngelixa ukukhanya okuphantsi kunciphisa uluhlu.
◼ IFOV:

I-Field of View yeLiDAR ibandakanya ii-engile ezithe tye nezithe nkqo. Iinkqubo zeLiDAR ezijikelezayo ngoomatshini zihlala zine-FOV ethe tye engama-360-degree.
◼ Isisombululo se-Angular:

Oku kuquka izisombululo ezithe nkqo nezithe tye. Ukufikelela kwisisombululo esiphezulu esithe tye kulula kakhulu ngenxa yeendlela eziqhutywa yimoto, ezidla ngokufikelela kumanqanaba e-0.01-degree. Isisombululo esithe nkqo sinxulumene nobukhulu bejometri kunye nolungiselelo lwee-emitters, kunye nezisombululo eziqhelekileyo phakathi kwe-0.1 ukuya kwi-1 degree.
◼ Inqanaba lamanqaku:

Inani lamanqaku e-laser akhutshwa ngomzuzwana yinkqubo ye-LiDAR ngokubanzi liqala kumashumi ukuya kumakhulu amawaka amanqaku ngomzuzwana.
Inani leeMisebe:

I-LiDAR enemiqadi emininzi isebenzisa ii-emitters ezininzi ze-laser ezicwangciswe ngokuthe nkqo, kunye nokujikeleza kwe-motor okudala imiqadi emininzi yokuskena. Inani elifanelekileyo lemiqadi lixhomekeke kwiimfuno ze-algorithms zokucubungula. Imiqadi engaphezulu inika inkcazo epheleleyo yokusingqongileyo, enokunciphisa iimfuno ze-algorithmic.
Iiparameter zeziphumo:

Ezi ziquka indawo (3D), isantya (3D), indlela eya kuyo, ixesha (kwezinye ii-LiDAR), kunye nokubonakaliswa kwemiqobo.
◼ Ixesha lobomi:

I-LiDAR ejikelezayo ngoomatshini idla ngokuhlala iiyure ezimbalwa, ngelixa i-LiDAR eqinileyo inokuhlala iiyure ezili-100,000.
◼ Indlela yokukhupha iLaser:

I-LiDAR yendabuko isebenzisa isakhiwo esijikelezayo ngoomatshini, esidla ngokuguga, sinciphise ubomi.Imeko eqinileyoI-LiDAR, kuquka i-Flash, i-MEMS, kunye neentlobo ze-Phased Array, inika ukuqina nokusebenza kakuhle ngakumbi.

Iindlela zokukhupha iLaser:

Iinkqubo zemveli ze-laser LIDAR zihlala zisebenzisa izakhiwo ezijikelezayo ngoomatshini, nto leyo enokubangela ukuguguleka kunye nobomi obulinganiselweyo. Iinkqubo ze-radar ze-laser eziqinileyo zingahlulwahlulwa zibe ziintlobo ezintathu eziphambili: i-Flash, i-MEMS, kunye ne-phased array. I-radar ye-laser ekhanyayo igubungela lonke ibala lokujonga nge-pulse enye logama nje kukho umthombo wokukhanya. Emva koko, isebenzisa i-Time of Flight (ToF) indlela yokufumana idatha efanelekileyo kunye nokwenza imephu yeethagethi ezijikeleze i-laser radar. I-MEMS laser radar ilula ngokwesakhiwo, ifuna kuphela umqadi we-laser kunye nesibuko esijikelezayo esifana ne-gyroscope. I-laser ijoliswe kwesi sibuko sijikelezayo, esilawula ulwalathiso lwe-laser ngokujikeleza. I-laser radar enezigaba isebenzisa i-microarray eyenziwe zii-antenna ezizimeleyo, ezivumela ukuba idlulise amaza erediyo kuyo nayiphi na indlela ngaphandle kwesidingo sokujikeleza. Ilawula nje ixesha okanye uluhlu lwemiqondiso evela kwi-antenna nganye ukuze iqondise isignali kwindawo ethile.

Imveliso Yethu: I-Laser yeFiber etyhalwayo eyi-1550nm (Umthombo wokukhanya we-LDIAR)

Ezona mpawu:

Isiphumo samandla esiPhezulu:Le laser inamandla aphezulu okukhupha ukuya kuthi ga kwi-1.6kW (@1550nm, 3ns, 100kHz, 25℃), iphucula amandla esignali kwaye ikwandise ubuchule bokusebenzisa umgama, nto leyo eyenza ukuba ibe sisixhobo esibalulekileyo kwizicelo ze-laser radar kwiindawo ezahlukeneyo.

Ukusebenza kakuhle kokuguqulwa kwe-Electro-Optical: Ukuphucula ukusebenza kakuhle kubalulekile kuyo nayiphi na inkqubela phambili kwezobuchwepheshe. Le laser yefayibha etyhalwayo inamandla okuguqula i-electro-optical ngendlela egqwesileyo, inciphisa ukuchithwa kwamandla kwaye iqinisekisa ukuba uninzi lwamandla luguqulwa lube yimveliso ye-optical eluncedo.

Ingxolo ye-ASE ephantsi kunye ne-Nonlinear Effects: Ukulinganisa ngokuchanekileyo kufuna ukunciphisa ingxolo engeyomfuneko. Umthombo welaser usebenza ngengxolo ephantsi kakhulu ye-Amplified Spontaneous Emission (ASE) kunye ne-nonlinear effects, okuqinisekisa idatha yeradar yelaser ecocekileyo nechanekileyo.

Uluhlu Lokusebenza Lobushushu Obubanzi: Lo mthombo welaser usebenza ngokuthembekileyo kumanqanaba obushushu ukusuka kwi -40℃ ukuya kwi 85℃ (@shell), nokuba kwiimeko zokusingqongileyo ezinzima kakhulu.

Ukongeza, iLumispot Tech ikwabonelelaIilaser ezishukumayo ze-1550nm 3KW/8KW/12KW(njengoko kubonisiwe kumfanekiso ongezantsi), ifanelekile kwi-LIDAR, ukuhlola,uluhlu,ukuva ubushushu obusasazekileyo, nokunye. Ukuze ufumane ulwazi oluthile lweparameter, ungaqhagamshelana neqela lethu leengcali aphasales@lumispot.cnSikwabonelela ngee-laser ze-fiber ezi-1535nm ezisetyenziswa kakhulu kwimveliso yeemoto ze-LIDAR. Ukuze ufumane iinkcukacha ezithe vetshe, ungacofa ku-"I-LASER YEFAYIBHA ENCINCI EPHULWE YI-1535NM Esemgangathweni Ophezulu YE-LIDAR."

Isicelo seLaser esiNxulumeneyo
Iimveliso eziNxulumeneyo

Ixesha lokuthumela: Novemba-16-2023