Waa maxay Aspheres? Isticmaalka Aspheres ee Nidaamyada Indhaha

Calanka Aspheres-ka

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.

Jaantuska Muraayadaha Aspires & Wareega

Jaantuska 1: Muraayadaha Laalaabka iyo Muraayadaha Wareega

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

Sawirka Aragga ee Caafimaadka

Sawir-qaadista Bayoolajiga 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

Muraayadaha Diiradda Saara - Muraayadaha Muraayadaha Aspheric

Muraayadaha Laser-ka Elektroonigga ah ee Mowjadaha leh

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 - - -
Muujinaya 1 ilaa 10 ka mid ah 15 qoraal
Kii horeXiga

Shaxda 1: Muraayadaha Laser-ka Elektroonigga ah ee Mowjadaha Mowjadaha

Muraayadaha Aspheric-ga ee la qaabeeyey ee indhaha lagu dhejiyay

Muraayadaha Muraayadda Elektroonigga ah ee La Shaandheeyay ee Muraayadaha Aspheric-ka ah

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

Codsiga Gawaarida Madaxa-bannaan

Iskaanka Gawaarida Madaxa-bannaan

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
Tilmaamaha 2: Mowjadaha Elektroonigga ah ee Elektroonigga ah ee loogu talagalay Elektroonigga Macaamiisha

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
Tilmaamaha 3: Awoodaha Wax Soo Saarka ee Mowjadaha Opto-Electronic

Waqtiga boostada: Oktoobar-18-2024