Mabhenefiti akati wandei e LED flash mune nharembozha application

Anenge ese mafoni emakamera mazuvano anogona kushandiswa semakamera edhijitari.Ehe, vashandisi vanoda kutora emhando yepamusoro mapikicha kunyangwe mune yakaderera-mwenje mamiriro.Naizvozvo, foni yekamera inoda kuwedzera mwenje wemwenje sosi uye haikurumidze kubvisa bhatiri refoni.Tanga kuoneka.Ma LED machena anoshandiswa zvakanyanya sekupenya kwekamera mumafoni ekhamera.Ikozvino kune maviri edhijitari kamera inopenya yekusarudza kubva: xenon flash machubhu uye chena mwenje maLED.Xenon flash inoshandiswa zvakanyanya mumakamera emafirimu uye akazvimirira edhijitari makamera nekuda kwekupenya kwayo kwakanyanya uye chena mwenje.Mazhinji nhare dzekamera dzakasarudza chena LED mwenje.

1. The strobe speed ye LED inokurumidza kudarika chero chiedza chechiedza

LED chinhu chinofambiswa ikozvino, uye chiedza chayo chinobuda chinotarirwa nemberi ikozvino yakapfuura.Iyo strobe yekumhanyisa ye LED inokurumidza kupfuura chero imwe mwenje sosi, kusanganisira xenon flash rambi, ine nguva pfupi yekusimuka, kubva pa10ns kusvika 100ns.Hunhu hwekuvhenekesa kwema LED machena hwave kufananidzwa nemwenje inotonhorera chena fluorescent, uye iyo color performance index iri pedyo ne85.

2. LED flash ine simba shoma rekushandisa

Kuenzaniswa ne xenon mwenje mwenje, LED flash marambi ane yakaderera simba rekushandisa.Mune tochi maapplication, pulse ikozvino ine diki yebasa kutenderera inogona kushandiswa kutyaira iyo LED.Izvi zvinobvumira ikozvino uye chiedza chinobudiswa nezvino kuti chiwedzere zvakanyanya panguva yemhepo chaiyo, ichiri kuchengetedza chiyero chemazuva ano uye kushandiswa kwesimba kwe LED mukati mehutano hwakachengeteka.

3. Iyo LED drive circuit inotora nzvimbo duku uye electromagnetic interference (EMI) idiki

4. Kupenya kwe LED kunogona kushandiswa sekuenderera mberi kwechiedza

Nekuda kwehunhu hwemarambi e LED, inogona kushandiswa nharembozha yekufungidzira maapplication uye tochi mabasa.


Nguva yekutumira: Sep-06-2021
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