{"id":13137,"date":"2024-08-25T09:07:50","date_gmt":"2024-08-25T09:07:50","guid":{"rendered":"https:\/\/dgzx.hk?p=13137"},"modified":"2024-08-25T09:08:19","modified_gmt":"2024-08-25T09:08:19","slug":"imx462-cmos-camera-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/fr\/capteur-dimage-de-camera-cmos-imx462\/","title":{"rendered":"Capteur d'image de cam\u00e9ra \u00e0 semi-conducteurs CMOS \u00e0 pixels actifs de 6,46 mm de diagonale (type 1\/2,8) IMX462"},"content":{"rendered":"

IMX462<\/span> est un capteur d'image \u00e0 semi-conducteurs de type CMOS \u00e0 pixels actifs de 6,46 mm de diagonale (type 1\/2,8) avec une matrice de pixels carr\u00e9s et 2,13 millions de pixels effectifs. La puce utilise une triple alimentation de 2,9 V analogique, 1,2 V num\u00e9rique et 1,8 V d'interface, avec une faible consommation d'\u00e9nergie. Il utilise des filtres mosa\u00efques de couleurs primaires R, G et B pour obtenir une sensibilit\u00e9 \u00e9lev\u00e9e, un faible courant d'obscurit\u00e9 et aucun maculage. La puce dispose d'un obturateur \u00e9lectronique \u00e0 temps d'int\u00e9gration de charge variable. (Application : cam\u00e9ras de surveillance, cam\u00e9ras FA, cam\u00e9ras industrielles),<\/span><\/p>\n

Caract\u00e9ristiques:<\/span><\/strong><\/p>\n

\u25c6Points de type pixel actif CMOS<\/span><\/p>\n

\u25c6Circuit de r\u00e9glage de synchronisation int\u00e9gr\u00e9, pilote H\/V et circuit de communication s\u00e9rie<\/span><\/p>\n

\u25c6Fr\u00e9quence d'entr\u00e9e : 74,25 MHz\/37,125 MHz<\/span><\/p>\n

\u25c6Nombre de pixels d'enregistrement recommand\u00e9 : environ 1920 (H) \u00d7 1080 (V), soit 2,07 millions de pixels<\/span><\/p>\n

\u25c6M\u00e9thode de lecture<\/span><\/p>\n

Mode de num\u00e9risation de pixels complets<\/span><\/p>\n

Mode de lecture 720p-HD<\/span><\/p>\n

Mode de recadrage de la fen\u00eatre<\/span><\/p>\n

Mode de lecture vertical\/horizontal - normal\/invers\u00e9<\/span><\/p>\n

\u25c6Taux de lecture<\/span><\/p>\n

Fr\u00e9quence d'images maximale en mode Full HD 1080p : 120 images\/seconde<\/span><\/p>\n

\u25c6Fonction de plage dynamique \u00e9lev\u00e9e (HDR)<\/span><\/p>\n

Exposition multiple HDR<\/span><\/p>\n

Chevauchement num\u00e9rique HDR<\/span><\/p>\n

\u25c6Fonction de porte \u00e0 changement de vitesse rapide (r\u00e9solution 1H unit\u00e9)<\/span><\/p>\n

\u25c6Convertisseur A\/N 10 bits\/12 bits<\/span><\/p>\n

\u25c6Fonction CDS\/PGA<\/span><\/p>\n

0 dB \u00e0 29,4 dB : gain analogique 29,4 dB (pas de 0,3 dB)<\/span><\/p>\n

29,7 dB \u00e0 71,4 dB : gain analogique 29,4 dB + gain num\u00e9rique 0,3 \u00e0 42 dB (pas de 0,3 dB)<\/span><\/p>\n

\u25c6Prise en charge de la commutation E\/S<\/span><\/p>\n

Sortie SDR parall\u00e8le logique CMOS<\/span><\/p>\n

Sortie DDR s\u00e9rie LVDS basse tension (150 mVp-p) (commutation 2 canaux\/4 canaux\/8 canaux)<\/span><\/p>\n

Sortie de donn\u00e9es s\u00e9rie CSI-2 (sortie 2 voies\/4 voies, raw10\/RAW12)<\/span><\/p>\n

\u25c6Distance pupillaire recommand\u00e9e : \u201330 mm \u00e0 \u2013\u221e<\/span><\/p>\n

Recommandation de module de cam\u00e9ra Dogoozx\u00a0:<\/span><\/span><\/strong><\/p>\n

https:\/\/dgzx.hkproducts\/<\/span><\/p>\n

Les questions et r\u00e9ponses courantes sur le capteur d'image IMX462 sont les suivantes\u00a0:<\/span><\/span><\/strong><\/p>\n

1. Quelles sont les sp\u00e9cifications de base du capteur d\u2019image IMX462 ?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> L'IMX462 est un capteur d'image \u00e0 semi-conducteurs CMOS \u00e0 pixels actifs de 6,46 mm (1\/2,8 pouce) de diagonale avec une matrice de pixels carr\u00e9s et 2,13 millions de pixels effectifs. Il est aliment\u00e9 par une triple alimentation de 2,9 V analogique, 1,2 V num\u00e9rique et 1,8 V d'interface, avec une faible consommation d'\u00e9nergie. Ce capteur est couramment utilis\u00e9 dans des applications telles que les cam\u00e9ras de surveillance, les cam\u00e9ras FA et les cam\u00e9ras industrielles.<\/span><\/p>\n

<\/p>\n

2. Quelle est la taille des pixels et le nombre recommand\u00e9 de pixels enregistr\u00e9s de l'IMX462\u00a0?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>La taille des pixels de l'IMX462 est de 2,9 \u03bcm x 2,9 \u03bcm. Son nombre recommand\u00e9 de pixels enregistr\u00e9s est de 1920 (H) x 1080 (V), soit environ 2,07 millions de pixels. Cela signifie que dans la plupart des cas, des images proches ou atteignant cette r\u00e9solution peuvent \u00eatre captur\u00e9es \u00e0 l'aide de ce capteur.<\/span><\/p>\n

<\/p>\n

3. Quelle est la fr\u00e9quence d'images maximale de l'IMX462 ?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>En mode Full HD 1080p, la fr\u00e9quence d'image maximale de l'IMX462 est de 120 images\/seconde. Cela garantit une capture claire et une lecture vid\u00e9o fluide dans les sc\u00e8nes dynamiques \u00e0 grande vitesse.<\/span><\/p>\n

<\/p>\n

4. Quelles fonctionnalit\u00e9s de plage dynamique \u00e9lev\u00e9e (HDR) l'IMX462 prend-il en charge\u00a0?<\/span><\/strong><\/p>\n

R\u00e9pondre:<\/span><\/strong> L'IMX462 prend en charge les fonctions HDR multi-exposition et HDR \u00e0 chevauchement num\u00e9rique. Ces fonctionnalit\u00e9s permettent de capturer plus de d\u00e9tails dans des environnements aux conditions d'\u00e9clairage complexes, de r\u00e9duire la surexposition et la sous-exposition et d'am\u00e9liorer la plage dynamique de l'image.<\/span><\/p>\n

<\/p>\n

5. Comment r\u00e9soudre le ph\u00e9nom\u00e8ne de superposition d'images lors du d\u00e9bogage du capteur d'images IMX462 ?<\/span><\/strong><\/p>\n

R\u00e9pondre:<\/span><\/strong> Lors du d\u00e9bogage du capteur d'image IMX462, si vous rencontrez une superposition d'images, cela peut \u00eatre d\u00fb au fait que l'option BypassMeshShading n'est pas activ\u00e9e. Gr\u00e2ce \u00e0 l'outil de d\u00e9bogage PQ, la v\u00e9rification de l'option BypassMeshShading r\u00e9sout g\u00e9n\u00e9ralement ce probl\u00e8me. Cela montre que BypassMeshShading est essentiel pour \u00e9liminer les anomalies d'image.<\/span><\/p>\n

<\/p>\n

6. Quelle est la forme du package IMX462 ?<\/span><\/strong><\/p>\n

R\u00e9pondre:<\/span><\/strong> L'IMX462 utilise un bo\u00eetier LGA \u00e0 110 broches, qui aide \u00e0 prot\u00e9ger le circuit interne du capteur et offre de bonnes performances de connexion \u00e9lectrique et de dissipation thermique.<\/span><\/p>\n

<\/p>\n

7. Quelles sont les fonctions de traitement d'image de l'IMX462 ?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> L'IMX462 dispose de diverses fonctions de traitement d'image, notamment la fonction CDS\/PGA (pour r\u00e9gler le gain analogique et le gain num\u00e9rique), un convertisseur A\/N 10 bits\/12 bits, des r\u00e9glages r\u00e9glables pour des param\u00e8tres tels que la luminosit\u00e9, le contraste, la nettet\u00e9, la saturation et des fonctions de traitement d'image avanc\u00e9es telles que la compensation du contre-jour, le mode DOL large dynamique, la r\u00e9duction du bruit 2D\/3D. Ces fonctions fonctionnent ensemble pour am\u00e9liorer la qualit\u00e9 de l'image et l'exp\u00e9rience visuelle.<\/span><\/p>\n

<\/p>\n

8. Quelles interfaces et formats de donn\u00e9es sont applicables \u00e0 IMX462\u00a0?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> L'IMX462 prend en charge l'interface MIPI-CSI2 et peut g\u00e9n\u00e9rer des donn\u00e9es au format UYVY non compress\u00e9 et au type de donn\u00e9es YUV422-8 bits. Ces interfaces et formats de donn\u00e9es permettent d'obtenir une transmission et un traitement de donn\u00e9es d'image \u00e0 haute vitesse et de haute qualit\u00e9.<\/span><\/p>\n

<\/p>\n

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

IMX462 is a 6.46mm diagonal (1\/2.8 type) CMOS active pixel type solid-state image sensor with a square pixel array and 2.13 million effective pixels. The chip uses a triple power supply of analog 2.9V, digital 1.2V, and interface 1.8V, with low power consumption. It uses R, G, and B primary color mosaic filters to achieve high sensitivity, low dark current, and no smear. The chip has an electronic shutter with variable charge integration time. (Application: surveillance cameras, FA cameras, industrial cameras), Features\uff1a \u25c6CMOS active pixel type dots \u25c6Built-in timing adjustment circuit, H\/V driver and serial communication circuit \u25c6Input frequency: 74.25MHz\/37.125MHz \u25c6Recommended recording pixel count: Approximately 1920(H)\u00d71080(V) 2.07 million pixels \u25c6Readout method Full pixel scanning mode 720p-HD readout mode Window cropping mode Vertical\/horizontal direction-normal\/inverted readout mode \u25c6Readout rate Maximum frame rate in full HD 1080p mode: 120 frames\/second \u25c6High dynamic range (HDR) function Multiple exposure HDR Digital overlap HDR \u25c6Fast speed change Gate function (resolution 1H unit) \u25c610-bit\/12-bit A\/D converter \u25c6CDS\/PGA function 0dB to 29.4dB: analog gain 29.4dB (step 0.3dB) 29.7dB to 71.4dB: analog gain 29.4dB + digital gain 0.3 to 42dB (step 0.3dB) \u25c6Support I\/O switching CMOS logic parallel SDR output Low voltage LVDS (150mVp-p) serial (2ch\/4ch\/8ch switching) DDR output CSI-2 serial data output (2Lane\/4Lane, raw10\/RAW12 output) \u25c6Recommended pupil distance: \u201330mm to \u2013\u221e Dogoozx camera module recommendation: https:\/\/dgzx.hkproducts\/ Common questions and answers about IMX462 image sensor are as follows: 1. What are the basic specifications of IMX462 image sensor? A: The IMX462 is a 6.46mm (1\/2.8-inch) diagonal CMOS active-pixel solid-state image sensor with a square pixel array and 2.13 million effective pixels. It is powered by a triple power supply of analog 2.9V, digital 1.2V, and interface 1.8V, with low power consumption. This sensor is commonly used in applications such as surveillance cameras, FA cameras, and industrial cameras. 2. What is the pixel size and recommended number of recorded pixels of the IMX462? A: The pixel size of the IMX462 is 2.9\u03bcm x 2.9\u03bcm. Its recommended number of recorded pixels is 1920(H) x 1080(V), about 2.07 million pixels. This means that in most cases, images close to or reaching this resolution can be captured using this sensor. 3. What is the maximum frame rate of the IMX462? A: In full HD 1080p mode, the maximum frame rate of the IMX462 is 120 frames\/second. This ensures clear capture and smooth video playback in high-speed dynamic scenes. 4. What high dynamic range (HDR) features does IMX462 support? Answer: IMX462 supports multi-exposure HDR and digital overlap HDR features. These features help capture more details in environments with complex lighting conditions, reduce overexposure and underexposure, and improve the dynamic range of the image. 5. How to solve the image layering phenomenon when debugging the IMX462 image sensor? Answer: When debugging the IMX462 image sensor, if you encounter image layering, it may be caused by the BypassMeshShading option not being enabled. Through the PQ debugging tool, checking the BypassMeshShading option usually solves this problem. This shows that BypassMeshShading is essential to eliminate image anomalies. 6. What is the package form of IMX462? Answer: IMX462 uses a 110 pin LGA package form, which helps protect the internal circuit of the sensor and provides good electrical connection and heat dissipation performance. 7. What image processing functions does IMX462 have? A: IMX462 has a variety of image processing functions, including CDS\/PGA function (for adjusting analog gain and digital gain), 10-bit\/12-bit A\/D converter, adjustable settings for parameters such as brightness, contrast, sharpness, saturation, and advanced image processing functions such as backlight compensation, DOL mode wide dynamic, 2D\/3D noise reduction. These functions work together to improve image quality and visual experience. 8. What interfaces and data formats are applicable to IMX462? A: IMX462 supports MIPI-CSI2 interface and can output uncompressed UYVY data format and YUV422-8bit data type. These interfaces and data formats help to achieve high-speed, high-quality image data transmission and processing.<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[620],"tags":[647],"class_list":["post-13137","post","type-post","status-publish","format-standard","hentry","category-2mp-1080p-camera-sensor","tag-imx462"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/posts\/13137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/comments?post=13137"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/posts\/13137\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/media?parent=13137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/categories?post=13137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/tags?post=13137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}