ArduCam B0333 2MP IMX462 Pivariety Igwefoto Igwefoto dị ala maka ntuziaka onye ọrụ Raspberry Pi

ArduCam B0333 2MP IMX462 Pivariety Igwefoto Igwefoto dị ala maka ntuziaka onye ọrụ Raspberry Pi

ọdịnaya zoo

5 Akwụkwọ / akụrụngwa

5.1 Ntụaka

6 Ozi ndị metụtara

Okwu mmalite

Banyere ArduCam
ArduCam abụrụla onye mmebe ọkachamara na onye nrụpụta nke SPI, MIPI, DVP na igwefoto USB kemgbe 2012. Anyị na-enyekwa ọrụ ntụgharị ntụgharị ahaziri iche na nrụpụta ihe ngwọta maka ndị ahịa chọrọ ka ngwaahịa ha bụrụ ihe pụrụ iche.

Banyere Igwefoto Pivariety
ArduCam Pivariety bụ ihe ngwọta igwefoto Raspberry Pi iji were advantage nke iji ya ngwaike ISP ọrụ. Iji ArduCam Pivariety modul igwefoto, ndị ọrụ nwere ike nweta arụmọrụ ka mma yana ụdị igwefoto dị iche iche, nhọrọ oghere. Ruo ogologo oge, ndị ọrụ Raspberry Pi nwere oke iji jiri onye na-anya igwefoto na-akwado onye mechiri emechi yana modul igwefoto (V1/V2/HQ).
Ugbu a ArduCam mere ka o kwe omume ịnye ISP ntụgharị nke ọma maka modul igwefoto Pivariety na ekpughe onwe ya, Auto White Balance, Auto Gain Control, Lens Shading Correction, wdg. Usoro igwefoto a na-eji usoro libcamera, Rasp enweghị ike ịkwado ha. ka, na ụzọ iji nweta igwefoto bụ libcamera SDK(maka C++)/libcamera-still/ libcamera-vid/Streamer. Ọ bụrụ na ịchọrọ ịmatakwu gbasara ụdị igwefoto Pivariety ndị ọzọ, biko gaa na: https://www.arducam.com/docs/cameras-for-raspberrypi/pivariety/

Nkọwapụta

SOFTWARE

1. Nwụnye ọkwọ ụgbọala

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 ./install_pivariety.pkgs.sh. ka ịmalitegharịa

IHE: Nwụnye ọkwọ ụgbọ ala kernel bụ naanị ụdị 5.10 kachasị ọhụrụ kwadoro. Maka ụdị kernel ndị ọzọ, biko gaa na ibe Doc anyị: 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

Ị nwekwara ike ịga na ibe doc a iji rụtụ aka na njikọ ngwaike: https://www.arducam.com/docs/cameras-for-raspberry-pi/pivariety/2mp-imx462pivariety-low-light-camera-module/

2. Nwalee ọkwọ ụgbọ ala na igwefoto
Mgbe ịmechara mgbakọ ngwaike na ntinye ọkwọ ụgbọala, ị nwere ike ịnwale ma achọpụtara igwefoto ma na-arụ ọrụ.

View Ọnọdụ nke ọkwọ ụgbọ ala na igwefoto

dmesg | grep ArduCam
Ọ ga-egosipụta arducam-pivariety ma ọ bụrụ na arụnyere ọkwọ ụgbọala nke ọma yana ụdị firmware ma ọ bụrụ na enwere ike ịhụ igwefoto. Ngosipụta ga-adaba nyocha ma ọ bụrụ na enweghị ike ịhụ igwefoto, ị nwere ike ịlele njikọ rịbọn, wee malitegharịa Raspberry Pi.

View Node vidiyo

A na-eṅomi modul igwefoto Pivariety dị ka ngwaọrụ vidiyo ọkọlọtọ n'okpuru / dev/video* node, yabụ ị nwere ike iji iwu ls maka ịdepụta ọdịnaya dị na folda / dev.
ls /dev/video* -
Ebe ọ bụ na modul igwefoto dabara na V4L2, ị nwere ike iji njikwa V4l2 depụta oghere agba akwadoro, mkpebi, na ọnụego etiti. v4l2-ctl - ndepụta-ụdị-ext.

IHE: Ọ bụ ezie na a na-akwado V4L2 interface, ọ bụ naanị ihe oyiyi usoro RAW nwere ike ịnweta, na-enweghị nkwado ISP.

3. Official Libcamera Ngwa nwụnye
./install_pivariety_pkgs.sh -p libcamera_dev
./install_pivariety_pkgs.sh -p libcamera_apps

4. Weghara onyonyo ma dekọọ vidiyo

Were onyonyo

Maka example, mbuview maka 5s wee chekwaa onyonyo akpọrọ test.jpg
libcamera-ka -t 5000 -o test.jpg

Dekọọ vidiyo

Maka example, dekọọ vidiyo H.264 10s nwere nha etiti 1920W × 1080H

libcamera-vid -t 10000 -obosara 1920 -ịdị elu 1080 -o test.h264

IHE: H.264 format naanị akwado 1920×1080 na n'okpuru mkpebi.

nkwụnye streamer

Wụnye streamer sudor apt update

sudor apt install -y gstreamer1.0-ngwaọrụ

Tupuview
gst-mwepụta-1.0 libcamerarc ! 'vidiyo / xraw, obosara = 1920, elu = 1080' ! ntụgharị vidiyo! vidiyo akpaaka

Nchọpụta nsogbu

1. Enweghị ike ikenye ebe nchekwa
[3:45:35.833744413] [6019] INFO RPI raspberrypi.cpp: 611 sensọ: / base/soc/i2c0mux/i2c@1/arducam@0c Ụdị ahọpụtara: 5344×4012-pRAA [3:45:35.948442507] ] ERROR V6019L4 v2l4_videodevice.cpp:2 /dev/video1126[14: cap]: Enweghị ike ịrịọ 17 buffers: Enweghị ike ịkenye ebe nchekwa [4:3:45] [35.948551358] ERROR RPI raspberrypiffer.cpp:6019 ERROR RPI raspberrypiffer.cpp:808 dara na-ekenye ERROR. *** ebidoghị igwefoto ***

Dezie /boot/cmdline.txt ma tinye cma=400M na njedebe nkọwa ndị ọzọ: https://lists.libcamera.org/pipermail/libcamera-devel/2020-December/015838.html

2. Ihe oyiyi na-egosiputa ntụpọ agba
Tinye koodu –denoise cdn_off na njedebe nke iwu ./libcamera-still -t 5000 -o test.jpg –denoise cdn_off nkọwa ndị ọzọ: https://github.com/raspberrypi/libcameraapps/issues/19

3. Ekpughị ịwụnye ọkwọ ụgbọala
Biko lelee ụdị kernel, naanị anyị na-enye onye ọkwọ ụgbọ ala maka onyonyo ụdị kernel kacha ọhụrụ mgbe ewepụtara igwefoto Pivariety a.

Mara: Ọ bụrụ na ịchọrọ ịchịkọta kernel ọkwọ ụgbọ ala n'onwe gị, biko rụtụ aka na ibe Doc: https://www.arducam.com/docs/cameras-for-raspberry-pi/pivariety/how-to-installkernel-driver-for-pivariety-camera/

4. Ọ gaghị ebubata fd 18
kwụsị ịkpọ mgbe wụsịrị ihe atụ nke 'std: : runtime_error' what(): enweghị ibubata fd 18 Aborted

Ọ bụrụ na ịchọta otu njehie ahụ, ịnwere ike ịme nhọrọ na-ezighi ezi gbasara ọkwọ ụgbọ ala eserese. Biko soro ibe ArduCam Doc ka ịhọrọ onye ọkwọ ụgbọ ala ziri ezi.

5. Gbanwee na igwefoto ala (raspstill wdg.)
Dezie nke file nke /boot/config.txt, mee dtoverlay=ArduCam gbanwee ka ọ bụrụ # dtoverlay=ArduCam Mgbe emechara mgbanwe ahụ, ịkwesịrị ịmalitegharị Raspberry Pi. soda reboot

KPỌTỤRỤ ANYỊ
Ọ bụrụ na ịchọrọ enyemaka anyị ma ọ bụ chọọ ịhazi ụdị igwefoto Pi ndị ọzọ, nweere onwe gị ịkpọtụrụ anyị.
Email: nkwado@arducam.com
Websaịtị: www.arducam.com
Skype: Arducam