ArduCam B0333 2MP IMX462 Pivariety Ƙananan Hasken Kamara Module don Jagorar Mai Amfani da Rasberi Pi

ArduCam B0333 2MP IMX462 Pivariety Ƙananan Hasken Kamara Module don Jagorar Mai Amfani da Rasberi Pi

Abubuwan da ke ciki boye

5 Takardu / Albarkatu

5.1 Magana

6 Labarai masu alaka

GABATARWA

Game da ArduCam
ArduCam ya kasance ƙwararren ƙwararren mai ƙira da masana'anta na SPI, MIPI, DVP da kyamarori na USB tun daga 2012. Har ila yau, muna ba da ƙirar maɓalli na musamman da sabis na mafita na masana'antu don abokan ciniki waɗanda ke son samfuran su na musamman.

Game da Kyamarar Pivariety
ArduCam Pivariety shine mafitacin kyamarar Rasberi Pi don ɗaukar advantage na amfani da kayan aikin ISP ɗin sa. Yin amfani da kayan aikin kyamarar ArduCam Pivariety, masu amfani za su iya samun kyakkyawan aiki da nau'ikan kamara, zaɓuɓɓukan ruwan tabarau. Na dogon lokaci, masu amfani da Rasberi Pi suna iyakance don amfani da tushen rufaffiyar tushen goyan bayan direban kyamara da samfuran kyamara (V1/V2/HQ).
Yanzu ArduCam ya ba da damar samar da ISP da kyau don samfuran kyamarar Pivariety tare da Bayyanar Auto, Ma'auni na Farin Ciki, Gudanar da Gain Auto, Gyara Shading Lens, da dai sauransu. har yanzu, kuma hanyar samun dama ga kyamara ita ce libcamera SDK(na C ++)/libcamera-still/ libcamera-vid/Streamer. Idan kuna son ƙarin sani game da wasu samfuran Kamara na Pivariety, da fatan za a ziyarci: https://www.arducam.com/docs/cameras-for-raspberrypi/pivariety/

BAYANI

SOFTWARE

1. Shigar Direba

wget -O install_pivariety_pkgs.sh https://github.com/ ArduCam/Arducam-Pivariety-V4L2-Driver/releases/download/install_script/install_pivariety_pkgs.sh chimed +x install_pivariety_pkgs.sh ./install_pivariety.pkgs.sh don sake yi

NOTE: Shigar da direban kernel kawai yana goyan bayan sabon sigar 5.10. Don sauran nau'ikan kwaya, da fatan za a je shafinmu na Doc: https://www.arducam.com/docs/cameras-for-raspberry-pi/pivariety/how-to-install-kernel-driver-for-pivarietycamera/#2-how-to-build-raspberry-pi-kernel-driverfor-arducam-pivariety-camera

Hakanan zaka iya ziyartar wannan shafin doc don komawa zuwa haɗin kayan masarufi: https://www.arducam.com/docs/cameras-for-raspberry-pi/pivariety/2mp-imx462pivariety-low-light-camera-module/

2. Gwada Direba da Kamara
Bayan kun gama taron kayan aikin da shigar da direba, zaku iya gwada ko an gano kyamarar tana aiki.

View Matsayin Direba da Kamara

dmesg | grep ArduCam
Zai nuna arducam-pivariety idan an shigar da direba cikin nasara da sigar firmware idan ana iya gano kyamarar. Ya kamata a gaza binciken nunin idan ba a iya gano kyamarar ba, ƙila ka duba haɗin ribbon, sannan ka sake yin Rasberi Pi.

View Node na Bidiyo

An kwaikwayi nau'ikan kyamarar Pivariety azaman daidaitaccen na'urar bidiyo a ƙarƙashin /dev/video* node, don haka zaku iya amfani da umarnin ls don jera abubuwan da ke cikin babban fayil / dev.
ls /dev/video* -
Tun da tsarin kamara ya dace da V4L2, zaku iya amfani da sarrafawar V4l2 don lissafin goyan bayan sarari launi, ƙuduri, da ƙimar firam. v4l2-ctl - jerin-tsarukan-ext.

NOTE: Ko da yake V4L2 dubawa yana da goyon bayan, kawai RAW format za a iya samu, ba tare da ISP goyon bayan.

3. Shigar App na Libcamera na hukuma
./install_pivariety_pkgs.sh -p libcamera_dev
./install_pivariety_pkgs.sh -p libcamera_apps

4. Ɗaukar Hoto da Yi rikodin Bidiyo

Ɗaukar hoto

Don misaliampku, preview don 5s kuma ajiye hoton mai suna test.jpg
libcamera-har yanzu -t 5000 -o test.jpg

Yi rikodin bidiyo

Don misaliample, yi rikodin bidiyo na H.264 10s tare da girman firam 1920W × 1080H

libcamera-vid -t 10000 -nisa 1920 -tsawo 1080 -o gwaji.h264

NOTE: H.264 format kawai goyon bayan 1920×1080 da kuma kasa ƙuduri.

Shigar da rafi

Shigar da sabunta sudor mai dacewa

sudor dace shigar -y gstreamer1.0-kayan aikin

Preview
gst-launch-1.0 libcamerarc ! 'bidiyo/xraw, nisa=1920, tsawo=1080'! maida bidiyo! autobidiyo

CUTAR MATSALAR

1. Ba za a iya Rarraba Ƙwaƙwalwar Ƙwaƙwalwa ba
[3:45:35.833744413] [6019] INFO RPI raspberrypi.cpp: 611 Sensor: / tushe/soc/i2c0mux/i2c@1/arducam@0c Yanayin da aka zaɓa: 5344×4012-pRAA [3:45:35.948442507] ] ERROR V6019L4 v2l4_videodevice.cpp:2 /dev/video1126[14: cap]: Rashin iya buƙatar buffers 17: Ba za a iya rarraba ƙwaƙwalwar ajiya [4:3:45] [35.948551358] ERROR RPI raspberrypiffer.cpp:6019 *** kasa fara kamara ***

Shirya /boot/cmdline.txt kuma ƙara cma=400M a ƙarshen ƙarin cikakkun bayanai: https://lists.libcamera.org/pipermail/libcamera-devel/2020-December/015838.html

2. Hoton Yana Nuna Digiyoyin Launi
Ƙara code -denoise cdn_off a ƙarshen umarni ./libcamera-still -t 5000 -o test.jpg -denoise cdn_off Ƙarin cikakkun bayanai: https://github.com/raspberrypi/libcameraapps/issues/19

3. An kasa Shigar Direba
Da fatan za a duba sigar kernel, muna ba da direba don sabon hoton sigar kernel kawai lokacin da wannan kyamarar Pivariety ta fito.

Lura: Idan kuna son haɗa direban kernel da kanku, da fatan za a koma shafin Doc: https://www.arducam.com/docs/cameras-for-raspberry-pi/pivariety/how-to-installkernel-driver-for-pivariety-camera/

4. An kasa shigo da fd 18
ƙare da aka kira bayan jefa misali na 'std: : runtime_error' what(): ya kasa shigo da fd 18 Aborted

Idan kun sami kuskure iri ɗaya, kuna iya yin zaɓi mara kyau game da direban zane. Da fatan za a bi shafin ArduCam Doc don zaɓar madaidaicin direban zane.

5. Canja zuwa kamara ta asali (raspistill da sauransu)
Gyara da file na /boot/config.txt, yi dtoverlay=ArduCam ya canza zuwa # dtoverlay=ArduCam Bayan an gama gyara, kuna buƙatar sake kunna Rasberi Pi. soda sake yi

TUNTUBE MU
Idan kuna buƙatar taimakonmu ko kuna son keɓance wasu samfuran kyamarori na Pi, jin daɗin tuntuɓar mu.
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Website: www.arducam.com
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