{"id":13230,"date":"2024-09-13T10:49:32","date_gmt":"2024-09-13T10:49:32","guid":{"rendered":"https:\/\/dgzx.hk?p=13230"},"modified":"2024-09-13T10:49:45","modified_gmt":"2024-09-13T10:49:45","slug":"ov48c40-cmos-camera-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/id\/sensor-gambar-kamera-cmos-ov48c40\/","title":{"rendered":"Sensor Gambar Kamera OV48C40 1\/1.32\u2033CMOS 48M(8064*6048)"},"content":{"rendered":"

Itu OV48C40<\/span><\/strong> sensor gambar berwarna adalah sensor gambar CMOS berkinerja tinggi dengan filter warna 4 elemen dan teknologi chip bertumpuk, menyediakan 48 mega-titik (8064\u00d76048) pada 15fps. Ia menawarkan beberapa opsi resolusi<\/span><\/p>\n

 dengan tetap mempertahankan bidang pandang penuh. Pengguna dapat memprogram resolusi gambar, frame rate, dan parameter kualitas gambar. Serial camera control bus (SCCB) standar industri digunakan untuk mengontrol fungsi kamera. OV48C40 mampu mencapai resolusi 80fps 12 mega-dot (40fps dengan output HDR), yang memungkinkan pemotretan beruntun pada resolusi 12 megapiksel. OV48C 40 memiliki susunan gambar 48 mega-dot yang lengkap, termasuk semua fungsi manajemen gambar untuk memastikan solusi pencitraan berkualitas tinggi untuk telepon pintar seluler beresolusi tinggi. Semua fungsi pemrosesan gambar yang diperlukan dapat diprogram melalui antarmuka SCCB. Selain itu, sensor gambar OmniVision menggunakan teknologi sensor milik sendiri untuk meningkatkan kualitas gambar dengan mengurangi atau menghilangkan polusi gambar pencahayaan\/daya umum (seperti noise pola tetap, tailing, dll.), sehingga menghasilkan gambar warna yang bersih dan sepenuhnya stabil.<\/span><\/p>\n

Fitur:<\/span><\/strong><\/p>\n

\u25cf Kalibrasi Tingkat Hitam Otomatis (ABLC)<\/span><\/p>\n

\u25cf Kontrol yang dapat diprogram dari frame rate, mirroring dan flipping, penggabungan, pemotongan dan windowing<\/span><\/p>\n

\u25cf Dukungan untuk DPC dinamis<\/span><\/p>\n

\u25cf Format keluaran yang didukung: 10-bit RGB 4C non HDR, 10-bit RGB Bayer non HDR, dan hingga 14-bit Bayer HDR<\/span><\/p>\n

\u25cfMendukung subsampling horizontal dan vertikal<\/span><\/p>\n

\u25cfMendukung ukuran gambar umum: 8064\u00d76048, 4032\u00d73023, 3840\u00d72160, 1920\u00d71080, 1280\u00d7720<\/span><\/p>\n

\u25cfAntarmuka serial SCCB standar<\/span><\/p>\n

\u25cfAntarmuka MIPI TX hingga 4 jalur, hingga 2,6 Gbps\/jalur<\/span><\/p>\n

\u25cfAntarmuka CPHY trio 2\/3, hingga 2,1 Gsps\/trio<\/span><\/p>\n

\u25cfMendukung Tipe 2 4C HS PDAF<\/span><\/p>\n

\u25cfDukungan 4 sel: 4 sel binning 4 sel penuh<\/span><\/p>\n

\u25cfDukungan HDR:<\/span><\/p>\n

Output DCG dengan kombinasi pada chip<\/span><\/p>\n

Paparan HDR 2 bertahap melalui kombinasi pada chip<\/span><\/p>\n

Waktu pencahayaan HDR 2\/3 yang bertahap<\/span><\/p>\n

\u25cfKonverter 4-inti ke Bayer pada chip<\/span><\/p>\n

\u25cfTiga loop fase terkunci (PLL) pada chip<\/span><\/p>\n

\u25cfKemampuan drive I\/O yang dapat diprogram<\/span><\/p>\n

\u25cfSensor suhu internal<\/span><\/p>\n

\u25cf1,197\u00b5m titik DCG<\/span><\/p>\n

Spesifikasi:<\/strong><\/span><\/p>\n

\u25cfUkuran array aktif: 8064\u00d76048<\/span><\/p>\n

\u25cfCatu daya:<\/span><\/p>\n

-Analog: 1.1V<\/span><\/p>\n

-Analog: 2.8V<\/span><\/p>\n

-Masukan\/Keluaran: 1.8V<\/span><\/p>\n

\u25cfPersyaratan daya:<\/span><\/p>\n

-Aktif: 560mW (48MP@15fps)<\/span><\/p>\n

-Siaga: <10\u00b5A<\/span><\/p>\n

\u25cfKisaran suhu:<\/span><\/p>\n

-Operasi: suhu sambungan -30\u00b0C hingga 85\u00b0C<\/span><\/p>\n

-Gambar stabil: Suhu sambungan 0\u00b0C hingga 60\u00b0C<\/span><\/p>\n

\u25cfFormat keluaran: HDRRGBRAW10\/12\/14-bit<\/span><\/p>\n

\u25cfFrekuensi jam masukan: 6~27MHz<\/span><\/p>\n

\u25cfUkuran lensa: 1\/1,32"<\/span><\/p>\n

\u25cfSudut sinar utama lensa: 36,1\u00b0 non-linier (lihat Tabel 9-3)<\/span><\/p>\n

\u25cfKecepatan transmisi gambar maksimum: 8064\u00d76048: 15fps<\/span><\/p>\n

\u25cfPaparan maksimum: jalur VTS-31<\/span><\/p>\n

\u25cfPaparan minimum: 8 baris<\/span><\/p>\n

\u25cfSensitivitas: 4.700 e-\/Lux-detik<\/span><\/p>\n

\u25cfRasio sinyal terhadap noise maksimum: 55dB<\/span><\/p>\n

\u25cfRentang dinamis: Akan ditentukan pada gain 16x<\/span><\/p>\n

\u25cfSaluran pemindaian: pemindaian progresif<\/span><\/p>\n

\u25cfUkuran piksel: 1,197\u00b5mx1,197\u00b5m<\/span><\/p>\n

\u25cfLuas gambar: 9690.912\u00b5m x 7277.76\u00b5m<\/span><\/p>\n

\u25cfUkuran chip: 10983,6 \u00b5m x 8436,6 \u00b5m (COB), 11033,6 \u00b5m x 8486,6 \u00b5m (RW)<\/span><\/p>\n

Pertanyaan yang sering diajukan tentang sensor gambar kamera OV48C40:<\/span><\/span><\/strong><\/p>\n

<\/p>\n

Q1: Jenis sensor apa yang dimiliki sensor gambar kamera OV48C40?<\/span><\/strong><\/p>\n

A1: OV48C40 adalah sensor gambar CMOS (semikonduktor oksida logam komplementer). Sensor CMOS banyak digunakan dalam kamera digital, telepon pintar, dan bidang lainnya karena konsumsi dayanya yang rendah, integrasinya yang tinggi, dan kualitas gambarnya yang bagus.<\/span><\/p>\n

<\/p>\n

Q2: Apa saja fitur utama OV48C40?<\/span><\/strong><\/p>\n

A2: Fitur utama OV48C40 meliputi:<\/span><\/p>\n

Resolusi tinggi: mendukung pengambilan gambar piksel tinggi dan memberikan detail gambar yang luar biasa.<\/span><\/p>\n

Elemen fotosensitif besar: Dengan area elemen fotosensitif yang lebih besar, dapat menangkap lebih banyak cahaya dan meningkatkan efek pemotretan di lingkungan gelap.<\/span><\/p>\n

Keluaran multi-mode: mendukung beberapa keluaran mode piksel untuk memenuhi kebutuhan pemotretan di berbagai pemandangan.<\/span><\/p>\n

Teknologi HDR canggih: mendukung fungsi HDR tingkat chip, yang dapat menyajikan lebih banyak detail dalam pemandangan kontras tinggi.<\/span><\/p>\n

Perekaman video berkecepatan tinggi: mendukung perekaman video dengan kecepatan bingkai tinggi, cocok untuk menangkap pemandangan yang dinamis.<\/span><\/p>\n


<\/span><\/p>\n

Q3: Apa saja kerusakan umum pada sensor gambar kamera OV48C40?<\/span><\/strong><\/p>\n

A3: Sensor gambar kamera OV48C40 mungkin mengalami kesalahan umum berikut selama penggunaan:<\/span><\/p>\n

Meningkatnya noise gambar: Setelah bekerja dalam jangka waktu lama, akibat peningkatan suhu, eksitasi intrinsik bahan semikonduktor meningkat, mengakibatkan penurunan rasio sinyal terhadap noise dan peningkatan noise gambar.<\/span><\/p>\n

Warna gambar pudar atau bergaris-garis: Tegangan analog yang tidak stabil atau masalah pada jalur data (seperti korsleting atau sirkuit terbuka) dapat menyebabkan warna gambar pudar atau bergaris-garis.<\/span><\/p>\n

Gambar kabur atau tidak fokus: Hal ini mungkin terkait dengan komponen fokus lensa atau pengaturan kamera dan bukan disebabkan langsung oleh sensor, tetapi masalah sensor juga dapat secara tidak langsung memengaruhi efek fokus.<\/span><\/p>\n

Kebisingan termal: Di lingkungan suhu tinggi, sensor dapat menghasilkan kebisingan termal, yang muncul sebagai garis-garis atau bintik warna tidak beraturan pada gambar.<\/span><\/p>\n


<\/span><\/p>\n

Q4: Bagaimana cara mengatasi masalah meningkatnya noise pada sensor gambar kamera OV48C40?<\/span><\/strong><\/p>\n

A4: Solusi untuk masalah peningkatan kebisingan meliputi:<\/span><\/p>\n

Optimalkan pembuangan panas: Pastikan kamera memiliki kondisi pembuangan panas yang baik selama pengoperasian untuk menghindari sensor terlalu panas.<\/span><\/p>\n

Sesuaikan pengaturan kamera: Kurangi sensitivitas ISO dan kurangi waktu pencahayaan untuk mengurangi noise.<\/span><\/p>\n

Pemrosesan perangkat lunak: Gunakan perangkat lunak pemrosesan gambar untuk mengurangi noise pada gambar.<\/span><\/p>\n

Perbaikan profesional: Jika masalah berlanjut, Anda mungkin perlu menghubungi petugas perbaikan profesional untuk pemeriksaan dan perbaikan.<\/span><\/p>\n


<\/span><\/p>\n

Q5: Bagaimana cara mencegah sensor gambar kamera OV48C40 tidak berfungsi?<\/span><\/strong><\/p>\n

A5: Solusi untuk mencegah sensor gambar kamera OV48C40 tidak berfungsi meliputi:<\/span><\/p>\n

Penggunaan yang tepat: Hindari memaparkan kamera pada suhu ekstrem, kelembapan, atau gangguan elektromagnetik.<\/span><\/p>\n

Perawatan rutin: Bersihkan permukaan lensa dan sensor, serta jaga kebersihan bagian dalam kamera.<\/span><\/p>\n

Penyimpanan yang tepat: Saat kamera tidak digunakan, simpan di tempat yang kering dan berventilasi untuk menghindari kelembapan atau tekanan.<\/span><\/p>\n

Perhatikan stabilitas tegangan: Pastikan tegangan catu daya yang digunakan kamera stabil untuk menghindari fluktuasi tegangan yang dapat merusak sensor.<\/span><\/p>\n

<\/p>","protected":false},"excerpt":{"rendered":"

The OV48C40 color image sensor is a high-performance CMOS image sensor with a 4-element color filter and stacked chip technology, providing 48 mega-dots (8064×6048) at 15fps. It offers multiple resolution options  while maintaining a full field of view. Users can program image resolution, frame rate, and image quality parameters. The industry-standard serial camera control bus (SCCB) is used to control camera functions. The OV48C40 is capable of 80fps 12 mega-dot resolution (40fps with HDR output), allowing continuous shooting at 12 megapixel resolution. OV48C The 40 has a complete 48-mega-dot image array, including all image management functions to ensure a high-quality imaging solution for high-resolution mobile smartphones. All required image processing functions can be programmed through the SCCB interface. In addition, OmniVision image sensors utilize proprietary sensor technology to improve image quality by reducing or eliminating common lighting\/power image pollution (such as fixed pattern noise, tailing, etc.), resulting in clean, fully stable color images. Features\uff1a \u25cf Automatic Black Level Calibration (ABLC) \u25cf Programmable control of frame rate, mirroring and flipping, merging, cropping and windowing \u25cf Support for dynamic DPC \u25cf Supported output formats: 10-bit RGB 4C non HDR, 10-bit RGB Bayer non HDR and up to 14-bit Bayer HDR \u25cfSupports horizontal and vertical subsampling \u25cfSupports typical image sizes: 8064×6048, 4032×3023, 3840×2160, 1920×1080, 1280×720 \u25cfStandard serial SCCB interface \u25cfUp to 4-lane MIPI TX interface, up to 2.6 Gbps\/lane \u25cf2\/3 trio CPHY interface, up to 2.1 Gsps\/trio \u25cfSupports Type 2 4C HS PDAF \u25cf4-cell support: 4-cell binning 4-cell full \u25cfHDR support: DCG output with on-chip combination Staggered HDR 2 exposure via on-chip combination Staggered HDR 2\/3 exposure time \u25cfOn-chip 4-core to Bayer converter \u25cfThree on-chip phase-locked loops (PLLs) \u25cfProgrammable I\/O drive capability \u25cfBuilt-in temperature sensor \u25cf1.197\u00b5m DCG points Specifications: \u25cfActive array size: 8064×6048 \u25cfPower supply: -Analog: 1.1V -Analog: 2.8V -I\/O: 1.8V \u25cfPower requirements: -Active: 560mW (48MP@15fps) -Standby: <10\u00b5A \u25cfTemperature range: -Operating: -30\u00b0C to 85\u00b0C junction temperature -Stable image: 0\u00b0C to 60\u00b0C junction Temperature \u25cfOutput format: HDRRGBRAW10\/12\/14-bit \u25cfInput clock frequency: 6~27MHz \u25cfLens size: 1\/1.32" \u25cfLens main ray angle: 36.1\u00b0 non-linear (see Table 9-3) \u25cfMaximum image transmission rate: 8064×6048: 15fps \u25cfMaximum exposure: VTS-31 lines \u25cfMinimum exposure: 8 lines \u25cfSensitivity: 4,700 e-\/Lux-sec \u25cfMaximum signal-to-noise ratio: 55dB \u25cfDynamic range: To be determined @16x gain \u25cfScanning channel: progressive scan \u25cfPixel size: 1.197\u00b5mx1.197\u00b5m \u25cfImage area: 9690.912\u00b5mx7277.76\u00b5m \u25cfChip size: 10983.6 \u00b5mx8436.6\u00b5m (COB), 11033.6\u00b5mx8486.6\u00b5m (RW) Frequently asked questions about OV48C40 camera image sensor: Q1: What type of sensor is the OV48C40 camera image sensor? A1: The OV48C40 is a CMOS (complementary metal oxide semiconductor) image sensor. CMOS sensors are widely used in digital cameras, smartphones and other fields with their low power consumption, high integration and good image quality. Q2: What are the main features of the OV48C40? A2: The main features of OV48C40 include: High resolution: supports high-pixel shooting and provides excellent image details. Large photosensitive element: With a larger photosensitive element area, it can capture more light and improve the shooting effect in dark environments. Multi-mode output: supports multiple pixel mode outputs to meet the shooting needs in different scenes. Advanced HDR technology: supports chip-level HDR function, which can present more details in high-contrast scenes. High-speed video recording: supports high frame rate video recording, suitable for capturing dynamic scenes. Q3: What are the common faults of OV48C40 camera image sensor? A3: The OV48C40 camera image sensor may encounter the following common faults during use: Increased image noise: After working for a long time, due to the increase in temperature, the intrinsic excitation of the semiconductor material intensifies, resulting in a decrease in the signal-to-noise ratio and an increase in image noise. Image color cast or stripes: Unstable analog voltage or problems with the data line (such as short circuit or open circuit) may cause image color cast or stripes. Blurred or out-of-focus images: This may be related to the lens focus components or camera settings rather than directly caused by the sensor, but sensor problems may also indirectly affect the focus effect. Thermal noise: In high temperature environments, the sensor may generate thermal noise, which appears as irregular streaks or color spots on the image. Q4: How to solve the problem of increased noise in the OV48C40 camera image sensor? A4: Solutions to the problem of increased noise include: Optimize heat dissipation: Ensure that the camera has good heat dissipation conditions during operation to avoid overheating of the sensor. Adjust camera settings: Reduce ISO sensitivity and reduce exposure time to reduce noise. Software processing: Use image processing software to reduce noise in the image. Professional repair: If the problem persists, you may need to contact a professional repair personnel for inspection and repair. Q5: How to prevent the OV48C40 camera image sensor from malfunctioning? A5: Solutions to prevent the OV48C40 camera image sensor from malfunctioning include: Proper use: Avoid exposing the camera to extreme temperatures, humidity, or electromagnetic interference. Regular maintenance: Clean the lens and sensor surface, and keep the camera clean inside. Proper storage: When the camera is not in use, store it in a dry, ventilated place to avoid moisture or pressure. Pay attention to voltage stability: Make sure the power supply voltage used by the camera is stable to avoid voltage fluctuations that may damage the sensor.<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[669],"tags":[670],"class_list":["post-13230","post","type-post","status-publish","format-standard","hentry","category-48mp-camera-sensor","tag-ov48c40"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/posts\/13230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/comments?post=13230"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/posts\/13230\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/media?parent=13230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/categories?post=13230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/id\/wp-json\/wp\/v2\/tags?post=13230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}