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Module kamara MIPI VS Module kamara USB - Fahimta Tsafe Na Duniya

Aug 23, 2024

Interfaas MIPI da USB kamera suna ne yin ayyuka mai shirye da ke nuna daidai don rubutu vision. Kawai, don mulkiyar teknoloji rubutu vision, sabon interfaas suka yi amfani. A kanannan, domin rubutun, interfaas MIPI da USB suka ne babban fadi-fadi da gabatarwa. A cikin rubutun na wannan, suna za a iya samun bayan tarihin da komparishen mai tsarin daidai don interfaas MIPI da USB.

An bincika MIPI kamera modula?

MIPI kamera modula ya ne karni mai shirye, mai karatu da karni sensor, lens, da interfaas MIPI. Ya ne karni modula ko rubutun ake yi amfani da karni ta buƙatar images don host device biyu ba daidai ba idan a iya amfani da protocol MIPI.

interfaas MIPI

Mipi ya ta fi Mobile Industry Processor Interface da ya ta amfani da wannan rubutu a cikin mobile. Ya ta amfani da wannan rubutu kamar rubutun gano na yanzu a cikin market don bayar data kasua mai tsaye daga kamera to other host devices. Don labarar teknikai, mipi to usb.

Rubutun MIPI ya kamata a iya yi aiki da kawai da suka samun abubuwa kawai wanda 1080p, 4k ne 8k video ne da kasuar gabatar daidai. Ya ta iya yi aiki a cikin abubuwan vision embedded kawai AR/VR, system recognition gesture, face recognition ne da security surveillance. Kunan hanyar rubutun MIpi ni?

mipi

Hannun waya in MIPI Camera Modules Yanayi

Module kamera MIPI suka samu other host devices via MIPI CSI (Camera Serial Interface) ko DSI (Display Serial Interface). Suna gabatar daidai da kawai power consumption na jihar, DSI ya ta amfani da wannan don bayar data display, while CSI ya ta amfani da wannan don bayar image ne da video data.

MIPI CSI-2 Interface

MIPI CSI-2 (Second Generation Camera Serial Interface) ya ci gaba da kuma ya yi aiki na rayuwar daidai don labarar mipi. Ya kawo shagari ne biyu dai dai waɗannan suna image data, yanzu mai tsarin 2.5Gb/s rubutu, don hanyar rubutu mai tsarin 10Gb/s. Daga cikin samun kasance, MIPI CSI-2 ya gabatar USB 3.0.

MIPI CSI-2 ya kawo rubutu na duniya da ke yi amfani da resolution video ga 1080p. Na faruwar rubutu multi-core processor, yanzu mai tsarin lissafi na CPU resources. Suna ya kamata interface na gudanarwa don wajen raspberry pi da jetson Nano, da V1 da V2 na module kamara raspberry pi suna ne ba haɗin wannan interface.

Taswirin MIPI CSI-2

Kuma don gaba a cikin yau, wanda MIPI CSI-2 interface ya ne interface ta hanyar kewaye da ke dama latsa, still aka yi shiƙara mai tsarin. Shekara na farko ya ne wannan, kamataci MIPI akaɗen mutane suna zaiɓaye addon driver, da nuna rubutu mai amfani system manufacturer, amfani image sensors za'a iya shirya. Suna ya fi sannan wannan, aka yi gabatarwa game da MIPI cameras da labari devices.

Jinsi different types of MIPI camera modules

Binciken MIPI CSI-2, aka ne manyi sabon jinsi MIPI camera modules a cikin market, misali miyan MIPI camera csi-2, MIPI CSI-3, MIPI CSI-4 da MIPI CSI-5, da akwai. Duk da MIPI CSi-2 ya ne wadannan ake amfani 4 channels. Wannan na sau'da CSI-3, CSI-4 da CSI-5 suka amfani 8, 16 da 32 channels respectively.

Man shi a USB camera module?

Kuna wani MIPI camera modules, USB camera modules ya gabatar daidai ne gaba a cikin kewaye na wannan daga rubutuwa suka yi shirya. Na faruwar USB, USB camera modules za'a samun binciken USB daga mai tsarin da yana iya yi aiki. high speed usb camera modules ya gabatar daidai ne daga wannan aiki na video conferencing, machine vision, da hakanan.

Interface USB

Interface kamera USB ya kamata taimakon anfani ne daga kamera ta PC. Daga wannan rubutuwar plug-and-play, suka saukar masu riga da kuma ya kasance cost development na embedded vision. usb2.0 ya suna wannan abubuwan teknikai da abokanƙasa don teknoloji na guda, kuma ya fi USB3.0 da USB3.1 Gen 1 a cikin bayan. Sunan zuwa interface kamera USB a cikin makala na sabuwar suna.

usb

Maitofa na operation na module kamera USB

Kuma yadda suna za'a, rubutun kamera USB ya so da idanin USB camera interaface a cikin halin shi a cikin alamun sabon daga aka komputer ko tablet, haka. Idanin USB camera interaface ya haifar ga sabon gaba na 480Mbps, da idanin hot-swappable mai tsaye a matsayin USB camera module ya yi amfani da aka zama ake samu wannan alamun.

Idanin USB3.0

USB3.0 ya fuskawa daidai a matsayin USB2.0, ya gabatar da sabon bayanin plug-and-play da load cpu tsohon wata da ya sauka da amfani daidai. USB3.0 da USB3.1 Gen 1 ya gabatar da sabon bayanin wadannan version. Sabon farko da USB 2.0 da 3.0 yana bukatar a wannan makala .

Da sabon hardaware, USB 3.0 ya haifara ga sabon gaba na 40 megabytes per second ga sabon bandwidth na 480 megabytes. Wannan ya kamata daidai da sabon gaba USB 2.0 da kamar biyu da Gige. Da sabon plug-and-play ya yi amfani daidai a matsayin samun kamera a matsayin wannan masalaci.

Taswiri na USB 3.0 interface

Daga rubutu, ya kamata ne a cikin wani interface na kewaye, suna da ke dutsin da gabatarar su. Interface usb3.0 ne yanzu. usb3.0 bai so ba sensor ta hanyar tare da, wannan kanƙo da aka yi shirya ga 5 metara, kuma zagee ake yi amfani da teknoloji, amma kamar rubutun wannan tsarin jihar suka yi daga samar daidai.

Rubutun sabon gaba MIPI da USB camera modules

  1. Tsunanin Ruwa: MIPI camera modules suka son ruwa mai kyau kawai USB camera modules. interface csi na camera ne standard interface na mobile, da energy-efficient range ne kari a wannan aiki. USB cameras suka son ruwa mai saita, ya kamata ne za'a kasance ne don aikin da aka so ruwa mai kyau da aka so energy-sensitive.
  2. Tashe rubutu: MIPI camera modules suka yi rubutu mai data mai kyau. MIPI CSI-2 da four channels suka yi 2.5Gbps gaskiya, kuma USB camera module mai kyau suka gabata da standard USB (USB 2.0 ko USB 3.0).
  3. Yiwadawa: yanayi daidai na USB interface camera module ya yi aiki kawai. standard USB ya gabata daga cikin wani hanyar, a cikin wannan yanayi, usb camera interaface ya samfara yanzu kamar rubutun gaskiya. MIPI ya taimaka hanyar hardware ta special, don mutane mai gabatarwa ne yadda za'a kasancewa MIPI standard, wannan ya kamata shirin.
  4. kwaliteen fayeye da aiki da tsarin aiki: a cikin kwaliteen fayeye da aiki da tsarin aiki, miPI CSI camera ya zo su kawai kuma zan yi amfani da Image Signal Processor (ISP), yayi samun samfara, ya saukar da latinsa, kuma ya samun samfara kwaliteen fayeye. usb cameras ya kamata suna latinsa, bayan a cikin wannan a cikin ISP ya kamata suna optimization don stream usb.

Wannan sunan, ana biya analysis saboda MIPI CSI-2 da USB3.0 interfaces a cikin tabular format:

Fasali USB 3.0 MIPI CSI-2
Yanayin da SoC High-end SoCs Binciken (mutum daidai 6 lanes)
bandwidths 400MB/S 320 MB/s/channel 1280 MB/s (4channel)
Kalin kabiya < 5 M <30CM
Bukatun Sarari tare daidai kashin daidai
plug-and-play Sun zuba bā shiyan cikakken
kosar fahimtar kashin daidai mai wani tare

Kammalawa

Kadai, USB yan MIPI interface yana daga kasa-saƙon wannan ne da kalmomin sauran. Suna a matsayin suna, amma suna kasancewa. Kamar ake yi tabbatar daidai, amsa da kosar, daidai da kosar fahimta. Da fatan wannan rubutu, mu san mu gaskiya mai hanyar USB yan MIPI, mu naɗi mu haifar da idan karatu.

Ina Kwana Module Kamara - SInoseen

Sinoseen ya ci gaba 16 sa'adu daga cikin bayanin module kamara, a kashin shirin module kamara a cikin wata tsarin daidai. Duk module kamara suna suka ci gaba OEM/ODM.

A cima ta hanyar rubutuwa da amfani, mun yi amfani da idaka na jajahi a cikin tsariyar wadda da kwalita cecewa. Mun son bincika masu kira da yadda mun sami sama waɗannan da ke samun wannan sabon wannan.

A cikin Sinoseen camera module ya biyu shi a cikin wadannan abubuwan vision embedded.

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