Bhalisela imidiya yethu yezenhlalo yokuthumela okusheshayo
I-Lidar, imele ukutholwa okukhanyayo nokusuka, imelela i-pepnacle kubuchwepheshe bokuzwa okukude. Isebenza ngokukhipha imishayo ekhanyayo, imvamisa njengama-lasers e-pulsed, futhi ikala isikhathi esithathiwe kulokhu kufakwa kule mishayo ukukhombisa emuva ezintweni. Ukusakaza ngejubane elikhanyayo, cishe i-3 × 108Amamitha ngesekhondi, i-lidar ibala ngqo ibanga entweni esebenzisa ifomula: ibanga = isivinini sejubane. Le Marvel yezobuchwepheshe ithole izicelo ezahlukahlukene emhlabeni jikelele, iguqula izinkambu zivela ezimotweni ezizimele ekuqapheni kwezemvelo, kanye nokuhlelwa kwamadolobha ekutholeni imivubukulo. Lawa ma-delves aphelele wokuhlolaIzinhlelo eziyi-10 ezibalulekile ze-lidar, ekhombisa umthelela wayo omkhulu emikhakheni ehlukahlukene.
1. I-lidar yezimoto
ILidar ibalulekile endaweni yokushayela ngokuzimele. Ikhiqiza amamephu ayinkimbinkimbi wemvelo ngokukhipha futhi athumbe ama-laser pulses. Lokhu kusebenza kuvumela izimoto zokuzishayela ukuze zikhombe ezinye izimoto, abahamba ngezinyawo, izithiyo, kanye nezimpawu zomgwaqo ngesikhathi sangempela. Izithombe ze-3D ezikhiqizwe yi-lidar zinika amandla lezi zimoto ukuzulazula ezindaweni eziyinkimbinkimbi, ukuqinisekisa ukuthatha izinqumo okusheshayo nokuphephile. Ezindaweni zasemadolobheni, ngokwesibonelo, i-lidar ibalulekile ekutholeni izimoto ezimile, ilindele ukunyakaza kwabahamba ngezinyawo, futhi igcina umbono onembile ezimweni zezulu ezinzima.
→Funda kabanzi mayelana nezicelo ze-lidar ezimotweni zezimoto.
2. Imephu yokuzwa okukude
ILidar ithuthukisa kakhulu ukunemba nokusebenza kahle kwemephu yezwe. Kusetshenziswe kusuka ezindizeni noma ama-satellite, kuqoqa ngokushesha idatha ephezulu ezindaweni ezinkulu. Le datha ibalulekile ekuhlelweni kwamadolobha, ukuhlaziya izikhukhula, kanye nokwakhiwa kwengqalasizinda yokuhamba. ILidar isiza onjiniyela ekuboneni izinselelo ze-terrain lapho bahlela izindlela ezintsha ezintsha, okuholela emizileni enciphisa umthelela wezemvelo futhi wandise ukusebenza kahle kokwakha. Ngokwengeziwe, i-lidar ingaveza izici ezifihliwe ezihlangenwe nakho ngaphansi kwezimila, zifakazela ukuthi zibaluleke kakhulu ekuhlolweni kwemivubukulo nakwemvelo.
→Funda kabanzi mayelana nezinhlelo zokusebenza ze-lidar ekuhlaselweni kwemephu okukude
3. Amahlathi nezolimo:
Emahlathini, i-lidar isetshenziselwa ukukala ukuphakama kwesihlahla, ukuhlukunyezwa, kanye nezimpawu zomhlaba, ezibalulekile ekuphathweni kwehlathi kanye nokulondolozwa. Ukuhlaziywa kwedatha ye-Lidar kusiza ochwepheshe ukuba balinganise i-Forest Biomass, baqaphe impilo yehlathi, futhi bahlole ubungozi bomlilo. Ezolimo, iLidar isekela abalimi ekuqapheleni ukukhula kwezitshalo kanye nomswakama wenhlabathi, okwenza imikhuba yokunisela, kanye nokwenza ngcono izivuno zezitshalo.
4. Ukusakazwa kwezinga lokushisa okusatshalaliswa:
ILidar ibaluleke kakhulu ekusakazeni izinga lokushisa okuzwakalayo, isici esibalulekile ekusethweni kwezimboni ezinkulu noma imigqa yokuhambisa amandla. Le khasiDts lidarUkuqamba amanga Ukuqalisa Ukusatshalaliswa Kwezinga lokushisa, ukukhomba izindawo ezingaba khona ukuvikela amaphutha noma imililo, ngaleyo ndlela kuqinisekiswe ukuphepha kwezimboni kanye nokwenza ngcono amandla amandla.
5. Ucwaningo lwezemvelo nokuvikelwa:
ILidar idlala indima ebalulekile ekucwaningweni kwezemvelo kanye nemizamo yokulondolozwa kwemvelo. Isetshenziselwa ukuqapha futhi ihlaziye izehlakalo ezinjengokukhuphuka kwezinga lasolwandle, ukuncibilika kweqhwa, kanye nokugawulwa kwamahlathi. Abaphenyi basebenzisa idatha ye-lidar ukulandelela amanani wokubuyisa ama-glacier futhi bahlole imiphumela yokushintsha kwesimo sezulu kwizemvelo. ILidar ibuye iqaphe ikhwalithi yomoya ezilungiselelweni zasemadolobheni nezolimo, okufaka isandla ekuthuthukisweni kwezinqubomgomo ezisebenzayo zezemvelo.
6. Ukuhlela kanye nokuphathwa kwamadolobha:
I-Lidar iyithuluzi elinamandla ekuhlelweni nasekuphaneni kwamadolobha. Ukuqoqwa kwedatha ephezulu ye-3D kuvumela abahleli ukuthi baqonde kangcono izakhiwo zasemadolobheni, basizile ekuthuthukisweni kwezindawo ezintsha zokuhlala, izikhungo zezentengiso kanye nezindawo zomphakathi. Idatha ye-lidar isebenza ekwakheni kahle izindlela zokuhamba zomphakathi, ihlole umthelela wokwakhiwa okusha kuma-Cityscapes, kanye nokuhlola ukulimala kwengqalasizinda kulandela izinhlekelele.
7. Imivubukulo:
Ubuchwepheshe be-lidar buguqule inkambu ye-archeology, ukuvula amathuba amasha okuthola nokutadisha impucuko yasendulo. Amandla awo okungena angena ezitshalweni eziminyene kuholele ekutholweni kwezinto ezifihliwe nezinhlaka. Isibonelo, emahlathini emvula ashisayo aseCentral America, uLidar wembula izinkulungwane zezindawo zaseMaya ezazingaziwa ngaphambili, ethuthukisa kakhulu ulwazi lwethu lwale miphakathi yasendulo.
8. Ukuphathwa kwezinhlekelele kanye nempendulo ephuthumayo:
ILidar ibaluleke kakhulu ekuphathweni kwezinhlekelele kanye nezimo zokuphendula eziphuthumayo. Ngemuva kwemicimbi efana nezikhukhula noma ukuzamazama komhlaba, kuhlaziya ngokushesha ukulimala, kusiza ekusindiseni nasekutholeni imizamo. ILidar ibuqaphe nomthelela kwingqalasizinda, ukusekela ukulungiswa nokwakhiwa kabusha.
→ Isihloko esihlobene:Isicelo se-Laser e-Safe Guard, ukutholwa nokubhekwa
9. I-Aviation kanye nokuhlola isikhala:
E-Aviation, iLidar isetshenziswa ocwaningweni lwasemkhathini, ukulinganisa amapharamitha afana nobukhulu befu, ukungcola komoya, kanye nesivinini somoya. Ekuhlolweni kwesikhala, kuhlomise izingqungquthela nama-satellites wokuhlola okuningiliziwe kwe-poptary topography. Isibonelo, ohambweni lokuhlola ama-MARS basebenzisa i-lidar ukuthola imephu ephelele nokuhlaziywa kwezwe kweMartian ebusweni.
10. Ezempi Nezokuvikela:
I-Lidar ibalulekile ezinhlalulweni zamasosha nasezokuvikela zokuphinda i-recnaissance, ukuhlonza okuqondiwe, kanye nokuhlaziywa kwendawo. Isiza ekuzulazuleni kuyo yonke impi yezimpi ezinzima, ukutholwa kosongelayo, kanye nokuhlelwa kweqhinga. Ama-Drones ahlome ngeLidar Eqhuba ohambweni oqondile wokuphinda usebenze kabusha, enikeza ubuhlakani obubalulekile.
I-Lumuspot Tech ibheka imithombo yokukhanya ye-lidar laser, imikhiqizo yethu iquketheI-1550nm idonsa i-leaser ye-fiber laser, I-1535NM Izithuthi zeLidar Laser Source, aI-1064NM idonswe i-fiber laserye-OTDR futhiTof ranghing, njll,Chofoza laphaUkubona uhlu lwethu lomkhiqizo lwe-lidar laser.
Inkomba
I-Bilik, i. (2023). Ukuhlaziywa kokuqhathanisa kwe-radar ne-lidar technologies yezicelo zezimoto.Ukukhokhelwa kwe-IEE ku-Intelligent Transposation Systems.
UGargoum, S., & El-Basyouny, K. (2017). Ukukhishwa okuzenzakalelayo kwezimpawu zomgwaqo usebenzisa idatha ye-lidar: Ukubuyekezwa kwezicelo ze-lidar kwezokuhamba.Ingqungquthela ye-International International ngolwazi lokuhamba nokuphepha.
UGargoum, S., & El Basyouny, K. (2019). Ukuhlanganiswa kwezincwadi zezicelo ze-lidar kwezokuhamba: Ukukhishwa kwesici kanye nokuhlola kwejometri emigwaqweni emikhulu.I-Journal of Transportation Engineering, Ingxenye A: Izinhlelo.
Isikhathi sePosi: Jan-10-2024