Umhlahlandlela Ophelele Wezimbozo Zamafasitela ze-LiDAR

Okuqukethwe​​

I. Imisebenzi Eyinhloko Yama-LiDAR Windows: Ngale Kokuvikela Okuncane

II. Ukuqhathaniswa Kwezinto Ezibalulekile: Ibhalansi Yokusebenza Phakathi Kwe-Fused Silica Ne-Sapphire

III. Ubuchwepheshe Bokumboza: Inqubo Yetshe Legumbi Lokuthuthukisa Ukusebenza Kokukhanya

IV. Amapharamitha Okusebenza Okubalulekile: Amamethrikhi Okuhlola Ubuningi

V. Izimo Zokusebenza: I-Panorama kusukela Ekushayeleni Okuzimele kuya Ekuzweleni Kwezimboni

VI. Ukuziphendukela Kwezobuchwepheshe kanye Nezindlela Zesikhathi Esizayo

Kubuchwepheshe besimanje bokuzwa, i-LiDAR (Ukutholwa Kokukhanya Nokulinganisa) isebenza “njengamehlo” emishini, ibona ngokunembile umhlaba we-3D ngokukhipha nokwamukela imisebe ye-laser. La “mehlo” adinga “ilensi evikelayo” esobala ukuze ivikeleke—lena yi-LiDAR Window Cover. Akuyona nje ingxenye yengilazi evamile kodwa ingxenye yobuchwepheshe obuphezulu ehlanganisa isayensi yezinto zokwakha, ukwakheka kokukhanya, kanye nobunjiniyela bokunemba. Ukusebenza kwayo kunquma ngqo ukunemba kokuzwa, ububanzi, kanye nokuthembeka okuphelele kwezinhlelo ze-LiDAR.

Amafasitela Optical 1

I. Imisebenzi Eyinhloko: Ngale "Kokuvikela"​​
Isembozo sefasitela le-LiDAR siyisivikelo esicwebezelayo noma esiyindilinga esimboza ingxenye yangaphandle yesenzwa ye-LiDAR. Imisebenzi yaso eyinhloko ihlanganisa:

1. Ukuvikelwa Komzimba​​:Ihlukanisa ngempumelelo uthuli, umswakama, uwoyela, ngisho nemfucumfucu endizayo, ivikela izingxenye zangaphakathi (isb., ama-laser emitters, ama-detector, izibuko zokuskena).
2. Ukuvalwa Kwemvelo:Njengengxenye yendlu, yakha uphawu olungangeni moya olunezingxenye zesakhiwo ukuze kufezwe izilinganiso ze-IP ezidingekayo (isb., IP6K7/IP6K9K), okuqinisekisa ukusebenza okuzinzile ezimweni ezinzima njengemvula, iqhwa, kanye neziphepho zesihlabathi.
3. Ukudluliselwa Kokukhanya:Umsebenzi wayo obaluleke kakhulu ukuvumela ama-laser e-wavelength athile ukuthi adlule kahle ngokuphambuka okuncane. Noma yikuphi ukuvinjelwa, ukubonakaliswa, noma ukuphazamiseka kunciphisa ngokuqondile ukunemba kokujikeleza kanye nekhwalithi yamafu ephuzu.

Amafasitela e-Optical 2

II. Izinto Ezijwayelekile: Impi Yezibuko.
Ukukhetha izinto ezibonakalayo kunquma ukusebenza kahle kophahla lwezembozo zamafasitela. Imboni eyinhloko isebenzisa izinto ezisekelwe engilazini, ikakhulukazi izinhlobo ezimbili:
1. Ingilazi ye-Silica Ehlanganisiwe

• Izici:I-optical eyinhloko yezinhlelo zokusebenza zezimoto nezezimboni. Yenziwe nge-silica ehlanzekile kakhulu, inikeza izakhiwo zokukhanya ezivelele.

• Izinzuzo:

1. Ukudlulisa okuhle kakhulu kusuka ku-UV kuya ku-IR kanye nokumuncwa okuphansi kakhulu.
2. I-coefficient yokwanda kokushisa okuphansi imelana namazinga okushisa aphezulu (-60°C kuya ku-+200°C) ngaphandle kokuguquka.
3. Ukuqina okuphezulu (Mohs ~ 7), ukumelana nokuguguleka okuvela esihlabathini/emoyeni.

• Izicelo:Izimoto ezizimele, ama-AGV ezimboni asezingeni eliphezulu, ahlola i-LiDAR.

Ifasitela lesinyathelo se-Sapphire

2. Ingilazi yesafire

• Izici:I-α-alumina yekristalu elilodwa eyenziwe ngendlela yokwenziwa, emele ukusebenza okuphezulu kakhulu.

• Izinzuzo:

1. Ukuqina okukhulu (Mohs ~ 9, okwesibili emva kwedayimane), cishe akukwazi ukuklwebheka.
2. Ukudluliselwa okubonakalayo okulinganiselayo, ukumelana nokushisa okuphezulu (iphuzu lokuncibilika ~2040°C), kanye nokuqina kwamakhemikhali.

• Izinselele:Izindleko eziphakeme, ukucubungula okunzima (kudinga ama-abrasive edayimane), kanye nokuxinana okuphezulu.
• .Izicelo:Izilinganiso zempi eziphezulu, zezindiza, kanye nokunemba okuphezulu.

Ilensi yefasitela evikela ukukhanya enamacala amabili

III. Ukugqoka: Ubuchwepheshe Obuyinhloko Obuguqula Itshe Libe Igolide

Kungakhathaliseki ukuthi i-substrate injani, ukumbozwa kubalulekile ukuze kuhlangatshezwane nezidingo eziqinile ze-LiDAR zokukhanya:

• .Ukugqoka Okungabonisi Ukukhanya (AR):Isendlalelo esibaluleke kakhulu. Sifakwa nge-vacuum coating (isb., ukuhwamuka kwe-e-beam, i-magnetron sputtering), kunciphisa ukubonakaliswa kobuso kube yi-<0.5% kuma-wavelengths aqondiwe, kukhulisa ukudluliselwa kusuka ku-~92% kuya ku->99.5%.
• Isimbozo Esivikela Amanzi/Ukungathandi I-Oleophobic:Kuvimbela ukunamathela kwamanzi/uwoyela, kugcina ukucaca emvuleni noma ezindaweni ezingcolile.
• .Ezinye Izembozo Ezisebenzayo:Amafilimu ashisa kakhulu akhipha i-impossible (asebenzisa i-ITO), izendlalelo ezilwa nokungaguquguquki, njll., ngezidingo ezikhethekile.

Umdwebo wefektri wokumboza nge-vacuum

IV. Amapharamitha Okusebenza Okubalulekile​

Uma ukhetha noma uhlola isembozo sewindi le-LiDAR, gxila kulezi zilinganiso:

1. Ukudluliselwa @ Ubude beWavelength Yethagethi:Iphesenti lokukhanya okudluliswa kubude besikhathi bokusebenza be-LiDAR (isb., >96% ku-905nm/1550nm post-AR coating).
2. Ukuhambisana kwebhendi:Kumelwe kufane namaza okukhanya kwe-laser (905nm/1550nm); ukubonakaliswa kufanele kuncishiswe (<0.5%).
3. Ukunemba Komfanekiso Womphezulu:Amaphutha okuthamba kanye nokuhambisana kufanele abe ngu-≤λ/4 (λ = ubude be-laser) ukuze kugwenywe ukuphambuka kwemisebe.
4. .Ukuqina Nokumelana Nokugqokwa​​:Kulinganiswa ngesikali se-Mohs; kubalulekile ekuqineni kwesikhathi eside.
5. Ukukhuthazela Kwemvelo:

• Ukumelana namanzi/nothuli: Isilinganiso esincane se-IP6K7.
• Ukujikeleza kwezinga lokushisa: Ibanga lokusebenza livame ukuba -40°C kuya ku-+85°C.
• Ukumelana nesifutho se-UV/usawoti ukuvimbela ukubola.

I-LiDAR efakwe emotweni

V. Izimo Zokusebenza​​

Cishe zonke izinhlelo ze-LiDAR ezivezwe emvelweni zidinga izembozo zamafasitela:

• Izimoto Ezizimele:Ifakwe ophahleni, kumabhampa, noma emaceleni, ibhekene ngqo nesimo sezulu kanye ne-UV.
• Izinhlelo Zokusiza Abashayeli Ezithuthukisiwe (i-ADAS):Kuhlanganiswe nemizimba yezimoto, kudinga ukuvumelana kobuhle.
• Ama-AGV/ama-AMR ezimboni:Ukusebenza ezindaweni zokugcina impahla/ezimbonini ezinezingozi zothuli kanye nokushayisana.
• Ukuhlola Nokuzwa Okukude:Izinhlelo ezigibele emoyeni/ezigibele emotweni ezibekezelela izinguquko zokuphakama kanye nokushintshashintsha kwezinga lokushisa.

Isiphetho.

Nakuba kuyisici esibonakalayo esilula, isembozo sefasitela le-LiDAR sibalulekile ekuqinisekiseni "umbono" ocacile nothembekile we-LiDAR. Intuthuko yaso incike ekuhlanganisweni okujulile kwesayensi yezinto ezibonakalayo, ukukhanya, izinqubo zokumboza, kanye nobunjiniyela bezemvelo. Njengoba inkathi yokushayela okuzenzakalelayo ithuthuka, leli "fasitela" lizoqhubeka nokukhula, livikele ukuqonda okunembile kwemishini.