Chii chinonzi Line Scan Lenses uye Ungasarudza Sei?

Magirazi ekuskenaAnoshandiswa zvakanyanya muAOI, kuongorora kudhinda, kuongorora machira asina kurukwa, kuongorora dehwe, kuongorora nzira dzechitima, kuongorora nekuronga mavara nemamwe maindasitiri. Chinyorwa chino chinounza sumo kumalenzi ekuskena mutsara.

Nhanganyaya yeLenzi yeKuskena Mitsetse

1) Pfungwa ye lenzi yekuskena mutsara:

Lenzi yeCCD ine mutsara igirazi reFA rinoshanda zvakanyanya remakamera ekuongorora mutsara anoenderana nehukuru hwemufananidzo, saizi yepikisi, uye rinogona kushandiswa pakuongororwa kwakasiyana-siyana kwakanyatsojeka.

2) Zvinhu zviri mu lenzi yekuskena mutsara:

1. Yakagadzirirwa mashandisirwo ekuongorora ane resolution yepamusoro, kusvika ku12K;

2. Nzvimbo yepamusoro yemifananidzo inoenderana ne90mm, uchishandisa kamera yakareba inoskena mifananidzo;

3. Kugadziriswa kwepamusoro, saizi shoma yepikisi inosvika 5um;

4. Mwero wakaderera wekukanganisa;

5. Kukura kwechinhu 0.2x-2.0x.

Zvinhu Zvinofanira Kufungwa Nazvo Pakusarudza Lenzi Yekuskena Mutsetse

Sei tichifanira kufunga nezvekusarudza lenzi pakusarudza kamera? Makamera anowanzo shandiswa pakuongorora tambo parizvino ane resolution ye1K, 2K, 4K, 6K, 7K, 8K, uye 12K, uye saizi dzemapikiseli dze5um, 7um, 10um, uye 14um, zvekuti saizi yechip inotangira pa10.240mm (1Kx10um) kusvika 86.016mm (12Kx7um) inosiyana.

Zviri pachena kuti C interface haisi kusvitsa zvinodiwa, nekuti C interface inogona kungobatanidza machipisi ane saizi yepamusoro ye22mm, kureva 1.3 inches. Mashandisirwo emakamera mazhinji ndeF, M42X1, M72X0.75, nezvimwewo. Mashandisirwo akasiyana elenzi anoenderana ne back focus yakasiyana (Flange distance), iyo inosarudza daro rekushanda kwelenzi.

1) Kukwidziridza kwemaziso (β, Kukwidziridza)

Kana resolution yekamera nehukuru hwepikiseli zvaonekwa, saizi yesensa inogona kuverengerwa; saizi yesensa yakakamurwa nefield of view (FOV) yakaenzana ne optical magnification. β=CCD/FOV

2) Chimiro (Kuisa)

Kune akawanda C, M42x1, F, T2, Leica, M72x0.75, nezvimwewo. Mushure mekusimbiswa, unogona kuziva kureba kweinterface inoenderana.

3) Kureba kweFlange

Kutarisa kumashure kunoreva daro kubva pachikamu chekamera kuenda kuchip. Iyi iparameter yakakosha uye inosarudzwa nemugadziri wekamera zvichienderana nekugadzirwa kwayo kwenzira yekuona. Makamera kubva kuvagadziri vakasiyana, kunyangwe aine chimiro chimwe chete, anogona kunge aine kutarisisa kumashure kwakasiyana.

4) MTF

Nekukwidziridza kwemaziso, interface, uye back focus, daro rekushanda uye kureba kweringi yejoinhi zvinogona kuverengerwa. Mushure mekusarudza izvi, pane chimwe chinobatanidza chakakosha, chiri chekuona kana kukosha kweMTF kwakanaka zvakakwana? Mainjiniya mazhinji ekuona haanzwisise MTF, asi kune malenzi emhando yepamusoro, MTF inofanira kushandiswa kuyera mhando yemaziso.

MTF inovhara ruzivo rwakawanda rwakadai sekuenzanisa, resolution, spatial frequency, chromatic aberration, nezvimwewo, uye inoratidza kunaka kwe optical kwepakati nemucheto we lenzi zvakadzama. Kwete daro rekushanda ne field of view zvinosangana nezvinodiwa chete, asi kusiyana kwe miganhu hakuna kukwana, asiwo kana kusarudza lenzi ine resolution yepamusoro kunofanirwa kufungwazve.


Nguva yekutumira: Zvita-06-2022