
Muraayadaha Aspheric-ga ah, oo sidoo kale loo yaqaan aspheres, ayaa soo ifbaxay iyagoo ah ciyaaryahan muhiim ah oo ku jira indhaha, iyagoo dib u habaynaya sida aan u aragno oo u qabsanno adduunka. Si ka duwan muraayadaha wareegsan ee dhaqameed, aspheres-ku waxay soo bandhigayaan heer cusub oo saxnaan iyo cadayn ah oo ku saabsan naqshadaynta indhaha.
1. Waa maxay Aspheres?
Aspheric-yadu waxay ka leexdaan qaabka siman ee wareega. Si ka duwan muraayadaha wareegsan, kuwaas oo leh qalooc isku mid ah, aspheres-ku waxay ku faanaan qaloocyo kala duwan oo dusha sare ah.
Dadka aspheric-ga ah waxay adeegsadaan shaqooyin xisaabeed oo horumarsan si ay u gaaraan qaababkooda gaarka ah. Iyagoo si taxaddar leh u xisaabinaya qalooca meelaha kala duwan, injineerada indhaha waxay hagaajin karaan muraayadda si loogu isticmaalo codsiyada gaarka ah, iyagoo yareynaya qallooca iyo kor u qaadista tayada guud ee sawirka.
2. Faa'iidooyinka Isticmaalka Aspheres
Faa'iidooyinka ku darista muraayadaha aspheric-ka nidaamyada indhaha waa kala duwan yihiin. Marka ugu horreysa, aspheric-yadu waxay u oggolaanayaan sixitaan hufan oo ku saabsan khaladaadka indhaha, yareynta khaladaadka wareegsan, iyo hubinta in si cad oo sax ah loo saxo.sawir-qaadis, taasoo hagaajinaysa waxqabadka.
Muraayadaha indhaha ayaa sidoo kale gacan ka geysta yareynta cabbirka iyo miisaanka nidaamyada indhaha, taasoo ka dhigaysa kuwo aad muhiim ugu ah aaladaha yaryar sida kamaradaha iyo taleefannada casriga ah. Intaa waxaa dheer, muraayadahan waxay kor u qaadaan hufnaanta ururinta iftiinka, taasoo horseedda sawirro dhalaalaya oo aad u muuqda.
Dadka Aspheric-ga ah waxay sidoo kale ku soo ururiyaan faashaddooda xooggan baakado yaryar, taasoo yaraynaysa inta badan nidaamyada laysarka iyo aaladaha sawir-qaadista. Ka fikir iskaan-qaadayaasha laysarka gacanta lagu qaato oo sawiraya dhismayaasha oo dhan iyagoo si sax ah u sawiraya, ama kuwa yaryar.endoscopes-kaKu dhex wareegidda meelaha cidhiidhiga ah ee jidhka bini'aadamka, dhammaantoodna waxaa suurtogal ka dhigay yaabka yar ee aspheres. Sayniska ka dambeeya aspheres wuxuu albaabka u furaa fursado badan oo ku saabsan dhinacyada oo ay ku jiraan sawir qaadista, xiddigaha, iyocodsiyada laysarkaku socotasawir-qaadis caafimaad.
3. Codsiyada Aspheres ee Warshadaha oo dhan
3.1 Sawir-qaadista Caafimaadka
Muraayadaha Aspheric-ga waxay ka helaan codsiyo warshado kala duwan, iyagoo muujinaya kala duwanaanshohooda. Daawada, waxay door muhiim ah ka ciyaaraan endoscope-yada iyoaaladaha sawir-qaadista caafimaadka, iyadoo la siinayo dhakhaatiirta muuqaallo cadcad oo loogu talagalay baaritaanka.
3.2 Teleskoobyada
Xiddigiyeyaashu waxay ka faa'iidaystaan saxnaanta aspheres-ka ee teleskoobyada, taasoo u oggolaanaysa in la sameeyo indho-indhayn faahfaahsan. Intaa waxaa dheer, muraayadaha ayaa muhiim u ah horumarinta kamaradaha waxqabadka sare leh, iyagoo hubinaya in sawir qaadayaasha xirfadlayaasha ah ay qabtaan daqiiqado si cad oo aan la barbar dhigi karin.
3.3 Codsiyada laysarka
Aspheres-ku waxay diiradda saari karaan iftiinka laysarka khadadka aadka u saxsan, aadka u khafiifsan, oo ku habboonjarista laysarkanaqshado adag amaalxankaQaybaha yar yar. Bal qiyaas robot-yada qalliinka oo adeegsanaya laysarka hagaya aspheric-ka si loogu sameeyo qalliinno jilicsan oo aan waxyeello lahayn, amadaabacayaasha laysarkafarshaxanka farshaxanka oo leh faahfaahin cajiib ah.
Dulqaadka Dhexroorka: ±0.01mm
Dulqaadka Dhumucda: ±0.01mm
Dulqaadka Dhererka Focus: ±1%
Dhex-dhexaadka: < 1 arc daqiiqo
Dalool Cad: >90%
PV aan joogto ahayn: <0.15µm
Tayada Dusha Sare: 40/20 60/40
Dahaarka AR: R <0.2% dusha sare @ 1030-1090nm
Maaddada: Silica la isku daray, Suprasil 313, Corning 7980, Si, Ge, ZnS, ZnSe, Chalcogenides
Dahaadhka: Sida looga baahan yahay
Tilmaamaha 1: Muraayadaha Elektroonigga ah ee Laser-ka ee Mowjadaha leh
| Lambarka Qaybta | Dhererka hirarka (nm) | EFL (mm) | Dia (mm) | Alaab | ET (mm) | CT (mm) | BFL (mm) |
|---|---|---|---|---|---|---|---|
| LFAS-35-40-ET5.43 *CUSUB* | 1075 | 40.0 | 35.0 | Silica la isku daray | 5.43 | 13.6 | 30.6 |
| LFAS-35-50-ET3.82 *CUSUB* | 1075 | 50.0 | 35.0 | Silica la isku daray | 3.82 | 10.2 | 42.2 |
| LFAS-1.5-100-ET4 | 1064 | 100.0 | 38.1 | Galaas | 4.00 | - | 95.2 |
| LFAS-1.5-125-ET4 | 1064 | 125.0 | 38.1 | Galaas | 4.00 | - | 120.7 |
| LFAS-1.5-150-ET4 | 1064 | 150.0 | 38.1 | Galaas | 4.00 | - | 146.0 |
| LFAS-1.5-200-ET4 | 1064 | 200.0 | 38.1 | Galaas | 4.00 | - | 196.4 |
| LSIA-25-12.5 | Dahaarka aan lahayn | 12.5 | 25.0 | Silikoon | - | - | - |
| LSIA-25-25 | Dahaarka aan lahayn | 25.0 | 25.0 | Silikoon | - | - | - |
| LSIA-25-50 | Dahaarka aan lahayn | 50.0 | 25.0 | Silikoon | - | - | - |
| LGEA-25-12.5 | Dahaarka aan lahayn | 12.5 | 25.0 | Germanium | - | - | - |
Shaxda 1: Muraayadaha Laser-ka Elektroonigga ah ee Mowjadaha Mowjadaha
Dalabyada Wavelength Opto-ElectronicMuraayadaha muraayadaha aspheric ee la qaabeeyeydherer kala duwan oo diiradda saaraya. Muraayadahan aspheric-ga ah ee aan dhammaadka lahayn waxaa loo isticmaali karaa in lagu ururiyo diode-ka laysarka ama ilo kale oo dhibic ah. Iyagoo ah collimator diode-ka laysarka ah, aspheres-yadan la qaabeeyey waxaa loogu talagalay inay soo saaraan iftiin hal-qaab ah oo isku-dhafan oo leh qalad hoose oo hirarka ah.
| Qaybta Lambarka. | EFL (mm) | NA | OD (mm) | WD (mm) | Naqshadeynta WL (nm) | Alaab | Dahaarka AR *(-A,- B, -C) |
|---|---|---|---|---|---|---|---|
| LMAS-3.0-2.0 | 2.00 | 0.50 | 3.00 | 1.09 | 780 | D-ZK3 | A, B, C |
| LMAS-4.5-2.75 | 2.75 | 0.64 | 4.50 | 1.50 | 830 | D-ZLAF52LA | A, B, C |
| LMAS-6.32-4.02 | 4.02 | 0.60 | 6.33 | 2.41 | 408 | D-LAK6 | A, B, C |
| LMAS-6.35-6.43 | 6.43 | 0.43 | 6.35 | 4.70 | 830 | D-ZK2N | A, B, C |
| LMAS-9.94-8.0 | 8.00 | 0.50 | 9.94 | 5.90 | 780 | D-ZK3 | A, B, C |
| LMAS-8.0-11.18 | 11.18 | 0.31 | 8.00 | 9.69 | 635 | D-ZK2N | A, B, C |
| LMAS-6.32-13.85 | 13.85 | 0.18 | 6.33 | 12.10 | 650 | D-ZK3 | A, B, C |
| LMAS-8.0-22.58 | 22.58 | 0.15 | 8.00 | 21.25 | 532 | D-ZK2N | A, B, C |
Shaxda 2: Muraayadaha Mowjadaha ee Elektroonigga ah ee La Shaandheeyay
Aspheres-keena saxda ah ee la sameeyay waxaa laga soo qaatay qaab cimri dheer ah si loo helo waxqabad aad u joogto ah. Habka wax-ka-beddelka asphere ee galaaska ee la soo celiyay wuxuu si fiican ugu habboon yahay sameynta muraayadaha waxtarka sare leh iyo kuwa kharash-ool ah.
Muraayad kasta oo asphere ah oo la qaabeeyey ayaa lagu dahaadhay AR si loo yareeyo milicsiga isha iftiinka loona kordhiyo waxtarka gudbinta. Dahaarka AR-ka ee balaastikada badan leh ayaa la heli karaa oo ku fidsan saddex masaafadood oo hirarka ah: "A" (400-700nm), "B" (650-1100nm), iyo "C" (1050-1700nm).
- Waxay isku dhacdaa ama diiradda saartaa iftiinka laysarka
- Ku habboon modules-ka diode-ka laser-ka iyo fiber-ka
- High-NA si loo qabto dhidibka LD ee buuxa
- Kala duwan oo dherer diiradda la saarayo ayaa la bixiyaa
3.4 Elektaroonigga Macaamiisha
Aspheressidoo kale waxaa loo isticmaalaa gudahaqalabka elektarooniga macaamiishasidakamaradaha taleefankaiyoLiDAR ee baabuurta iskeed u shaqeysaWavelength Opto-Electronic waxay soo saartaa aspheres qaabaysan oo laga sameeyay walxo galaas ama balaastig ah.
| Tilmaamaha | Saxnaanta | Aad u saxsan |
| Dhexroorka | 1-25mm | 1-20mm |
| Dulqaadka Dia | ±0.015mm | ±0.005mm |
| Dulqaad dhumuc weyn | ±0.03mm | ±0.005mm |
| Nidaam la'aan (PV) | 1µm | 0.6µm |
| Sharci darro (RMS) | 0.3µm | 0.08-0.15µm |
| Khalad Dhexdhexaadin ah | 1' | |
| Tayada Dusha Sare | 40-20 | 20-10 |
| Dahaarka | La habeyn karo | La habeyn karo |
4. Ma raadineysaa Alaab-qeybiye Aspheres ah oo lagu kalsoonaan karo?
In kasta oo muraayadaha aspheric-ka ah ay bixiyaan faa'iidooyin cajiib ah, haddana naqshadooda iyo soo saarkoodu waxay leeyihiin caqabado gaar ah.hababka wax soo saarka saxda ahWaxaa loo baahan yahay si loo gaaro qaababka adag ee ay u baahan yihiin naqshadaha aspheric-ga. Xarumihii ugu casrisanaa ee aan ku shaqeynay oo ay ku jiraan mashiinka CNC iyo dheemanka oo la beddelo, ayaa fududeeyay soo saarista aspheres tayo sare leh, taasoo horseedaysa hal-abuur warshadaha indhaha.
| Dulqaad | Heerka Caadiga ah | Saxnaanta | Saxnaan Sare |
| Agabka | Muraayadaha: BK7, Silica la isku daray, Fluoride | ||
| Kiristar: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Chalcogenide | |||
| Birta: Cu, Al | |||
| Balaastig: PMMA, Acrylic | |||
| Kala duwanaanshaha dhexroorka | Ugu yaraan: 10mm, Ugu badnaan: 200 mm | ||
| Dulqaadka Dhexroorka | ±0.1mm | ±0.025mm | ±0.01mm |
| Dulqaadka Dhumucda Xarunta | ±0.1mm | ±0.05mm | ±0.01mm |
| Dulqaadka Dabacsanaan | ±0.05mm | ±0.025mm | ±0.01mm |
| Qiyaasta ugu Badan ee Daadka | Ugu badnaan 25 mm | Ugu badnaan 25 mm | Ugu badnaan 25 mm |
| Isku-dheellitir la'aanta Aspheric (PV) | 3µm | 1µm | <0.06µm |
| Dulqaadka Radius | ±0.3% | ±0.1% | 0.01% |
| Bartamaha | 3arcmin | 1arcmin | 0.5arcmin |
| Qalafsanaanta Dusha sare ee RMS | 20 A° | 5 A° | 2.5 A° |
| Tayada Dusha Sare | 80-50 | 40-20 | 10-5 |
Waqtiga boostada: Oktoobar-18-2024