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 kanye nokwenza 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 idlulise amaza omsakazo kunoma iyiphi indlela ngaphandle kwesidingo sokuzungezisa. Imane ilawule isikhathi noma uxhaxha lwamasiginali kusuka othingo ngalunye ukuqondisa isignali 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."
Isikhathi sokuthumela: Nov-16-2023