I-Lidar Performance Metrics: Ukuqonda Amapharamitha Abalulekile we-LIDAR Laser

Bhalisela Imidiya Yethu Yezokuxhumana Ukuze Uthumele Ngokushesha

Ubuchwepheshe be-LiDAR (Ukutholwa Kokukhanya Nokukhanya) bubone ukukhula okunamandla, ngokuyinhloko ngenxa yezinhlelo zabo ezibanzi.Ihlinzeka ngolwazi olunezinhlangothi ezintathu mayelana nomhlaba, olubaluleke kakhulu ekuthuthukisweni kwamarobhothi kanye nokufika kokushayela okuzimele.Ukushintsha ukusuka ezinhlelweni ezibizayo ze-LiDAR ukuya ezixazululweni ezibiza kakhulu kuthembisa ukuletha intuthuko enkulu.

Izinhlelo zokusebenza zomthombo wokukhanya we-Lidar wezigcawu eziyinhloko okuyizi:ukusatshalaliswa kwezinga lokushisa, i-LIDAR yezimoto, futhiimephu yenzwa yesilawuli kude, chofoza ukuze ufunde kabanzi uma uthanda.

Izinkomba Zokusebenza Ezibalulekile ze-LiDAR

Imingcele yokusebenza eyinhloko ye-LiDAR ihlanganisa ubude begagasi be-laser, ububanzi bokutholwa, Inkundla Yokubuka (i-FOV), ukunemba kwebanga, ukulungiswa kwe-angular, izinga lamaphuzu, inani lemishayo, izinga lokuphepha, imingcele yokukhipha, isilinganiso se-IP, amandla, amandla kagesi, imodi yokukhipha i-laser (mechanical emission mode). /solid-state), kanye nesikhathi sokuphila.Izinzuzo ze-LiDAR zibonakala ebangeni layo elibanzi lokutholwa nokunemba okuphezulu.Kodwa-ke, ukusebenza kwayo kwehla kakhulu esimweni sezulu esibi kakhulu noma ezimeni zentuthu, futhi umthamo wayo ophezulu wokuqoqwa kwedatha uza ngezindleko ezinkulu.

◼ Laser Wavelength:

Amaza amaza ajwayelekile we-3D imaging LiDAR angama-905nm no-1550nm.1550nm izinzwa ze-wavelength ze-LiDARingasebenza ngamandla aphakeme, ithuthukise ububanzi bokubona kanye nokungena phakathi kwemvula nenkungu.Inzuzo eyinhloko ye-905nm ukumuncwa kwayo nge-silicon, okwenza ama-photodetectors asekelwe ku-silicon ashibhe kunalawo adingekayo ku-1550nm.
◼ Izinga lokuphepha:

Izinga lokuphepha le-LiDAR, ikakhulukazi noma liyahlanganaAmazinga ekilasi loku-1, kuncike emandleni okukhipha i-laser phakathi nesikhathi sayo sokusebenza, kucatshangelwa ubude begagasi nobude bemisebe ye-laser.
Ibanga Lokuthola: Ububanzi be-LiDAR buhlobene nokubonakala kwethagethi.Ukubonakala okuphezulu kuvumela ukutholwa kwamabanga amade, kuyilapho ukubonakala okuphansi kufinyeza ububanzi.
◼ FOV:

Inkambu Yokubuka ye-LiDAR ihlanganisa kokubili ama-engeli avundlile naqondile.Amasistimu e-LiDAR ajikelezayo ngomshini ngokuvamile ane-FOV evundlile engu-360-degree.
◼ Ukulungiswa kwe-Angular:

Lokhu kufaka phakathi izinqumo eziqondile nezivundlile.Ukuzuza ukulungiswa okuphezulu okuvundlile kuqondile ngokuqhathaniswa ngenxa yezindlela ezishayelwa yizimoto, ngokuvamile ezifinyelela amazinga angu-0.01-degree.Ukulungiswa okuqondile kuhlobene nosayizi wejometri kanye nokuhlelwa kwezithumeli, ngokulungiswa okuvamise ukuba phakathi kuka-0.1 kuya ku-1 degree.
◼ Izinga lephoyinti:

Inani lamaphoyinti e-laser akhishwa ngomzuzwana wuhlelo lwe-LiDAR ngokuvamile lisukela emashumini kuya kumakhulu ezinkulungwane zamaphoyinti ngomzuzwana.
Inombolo Yezinsimbi:

I-Multi-beam LiDAR isebenzisa ama-laser emitter amaningi ahlelwe aqonde phezulu, ngokuzungezisa kwezimoto okudala imishayo yokuskena eminingi.Inombolo efanelekile yemishayo incike ezidingweni zama-algorithms okucubungula.Imishayo eyengeziwe inikeza incazelo egcwele yemvelo, okungenzeka yehlise izimfuno ze-algorithmic.
Amapharamitha okukhiphayo:

Lokhu kufaka phakathi indawo (3D), isivinini (3D), isiqondiso, isitembu sesikhathi (kwamanye ama-LiDAR), nokubonakala kwezithiyo.
◼ Ubude bempilo:

I-LiDAR ejikelezayo ngomshini ngokuvamile ihlala amahora ayizinkulungwane ezimbalwa, kuyilapho i-LiDAR yesifunda esiqinile ingahlala amahora afika kwangu-100,000.
◼ Imodi yokukhipha i-Laser:

I-LiDAR yendabuko isebenzisa ukwakheka okuzungezisayo, okujwayele ukuguga futhi kudabuke, okukhawulela isikhathi sokuphila.Isimo esiqinileI-LiDAR, ehlanganisa i-Flash, i-MEMS, nezinhlobo ze-Phased Array, inikeza ukuqina nokusebenza kahle okwengeziwe.

Izindlela zokukhishwa kwe-Laser:

Izinhlelo ze-laser LIDAR zendabuko zivame ukusebenzisa izakhiwo ezizungezisayo, ezingaholela ekugugekeni nasekuphileni okulinganiselwe.Amasistimu erada ye-laser yezwe eliqinile angahlukaniswa ngezinhlobo ezintathu eziyinhloko: I-Flash, i-MEMS, nohlu olunezigaba.I-Flash laser radar ihlanganisa yonke inkambu yokubuka ku-pulse eyodwa inqobo nje uma kunomthombo wokukhanya.Ngemuva kwalokho, isebenzisa i-Time of Flight (I-ToF) indlela yokwamukela idatha efanele futhi ukhiqize imephu yokuhlosiwe ezungeze i-laser radar.I-radar ye-laser ye-MEMS ilula ngokwesakhiwo, idinga kuphela i-laser beam nesibuko esizungezayo esifana ne-gyroscope.Ilaser iqondiswe kulesi sibuko esizungezayo, esilawula ukuqondiswa kwelaser ngokuzungezisa.I-radar ye-laser ye-Phased array isebenzisa i-microarray eyakhiwe ama-antenna azimele, eyivumela ukuthi idlulisele amaza omsakazo kunoma iyiphi indlela ngaphandle kwesidingo sokuzungezisa.Imane ilawule isikhathi noma uxhaxha lwamasiginali avela ku-antenna ngayinye ukuze iqondise isiginali endaweni ethile.

Umkhiqizo wethu: I-1550nm Pulsed Fiber Laser (Umthombo Wokukhanya we-LDIAR)

Izici Eziyinhloko:

I-Peak Power Output:Le laser inamandla okukhipha amandla afinyelela ku-1.6kW (@1550nm, 3ns, 100kHz, 25℃), ethuthukisa amandla esignali kanye nekhono lokunweba ububanzi, okuyenza ibe ithuluzi elibalulekile lezinhlelo zokusebenza ze-laser radar ezindaweni ezihlukahlukene.

Ukusebenza kahle kokuguqulwa kwe-Electro-Optical: Ukwandisa ukusebenza kahle kubalulekile kunoma iyiphi intuthuko yezobuchwepheshe.Le laser ye-fiber pulsed iqhosha ngokusebenza kahle kokuguqulwa kwe-electro-optical, inciphisa ukumoshakala kwamandla futhi iqinisekise ukuthi amandla amaningi aguqulwa abe okukhiphayo okuwusizo kokubona.

I-ASE ephansi kanye Nomsindo Wemiphumela Engaqondile: Izilinganiso ezinembile zidinga ukunciphisa umsindo ongadingekile.Umthombo we-laser usebenza nomsindo ophansi kakhulu we-Amplified Spontaneous Emission (ASE) nomsindo ongaqondile, oqinisekisa idatha yerada ye-laser ehlanzekile nenembile.

Ibanga Lokusebenza Lezinga Lokushisa Elibanzi: Lo mthombo we-laser usebenza ngokuthembekile ngaphakathi kwebanga lokushisa elingu -40℃ ukuya ku-85℃ (@shell), ngisho nasezimweni zemvelo ezidinga kakhulu.

Ngokwengeziwe, iLumispot Tech nayo inikela1550nm 3KW/8KW/12KW pulsed lasers(njengoba kukhonjisiwe esithombeni esingezansi), ilungele i-LIDAR, ukuhlola,ukuhluka,inzwa yokushisa esabalalisiwe, nokunye.Ukuze uthole ulwazi oluthile lwepharamitha, ungaxhumana nethimba lethu lochwepheshe kusales@lumispot.cn.Siphinde futhi sihlinzeke ngamalaser akhethekile ayi-1535nm miniature pulsed fiber avame ukusetshenziswa ekwenziweni kwezimoto ze-LIDAR.Ukuze uthole imininingwane eyengeziwe, ungachofoza ku-"Ikhwalithi ephezulu 1535NM MINI PULSED FIBER LASER FOR LIDAR."

Uhlelo lokusebenza lwe-Laser oluhlobene
Imikhiqizo Ehlobene

Isikhathi sokuthumela: Nov-16-2023