{"id":13156,"date":"2024-08-30T10:50:16","date_gmt":"2024-08-30T10:50:16","guid":{"rendered":"https:\/\/dgzx.hk?p=13156"},"modified":"2024-08-30T10:50:16","modified_gmt":"2024-08-30T10:50:16","slug":"gc4663-high-quality-4mega-cmos-camera-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/fr\/capteur-dimage-de-camera-cmos-4-megapixels-de-haute-qualite-gc4663\/","title":{"rendered":"Capteur d'image de cam\u00e9ra CMOS 4 m\u00e9gapixels de haute qualit\u00e9 GC4663"},"content":{"rendered":"

GC4663<\/span> est un capteur d'image CMOS 4\u00a0Mega de haute qualit\u00e9 pour les produits de cam\u00e9ras de s\u00e9curit\u00e9, les produits d'appareils photo num\u00e9riques et les applications d'appareils photo pour t\u00e9l\u00e9phones portables.<\/span><\/p>\n

L'int\u00e9gration compl\u00e8te avec des performances \u00e9lev\u00e9es permet au GC4663 de s'adapter \u00e0 la conception et de r\u00e9duire le processus de mise en \u0153uvre. Le GC4663 comprend une matrice de pixels 2560Hx1440V, un ADC 12\/10 bits sur puce et un processeur de signal d'image. Il fournit des formats de donn\u00e9es raw12 et RAW10 avec une interface mipi. Il dispose d'une interface s\u00e9rie \u00e0 deux fils commune pour que l'h\u00f4te contr\u00f4le le fonctionnement de l'ensemble du capteur. De plus, il dispose \u00e9galement d'une fonction HDR avec mode de sortie entrelac\u00e9, permettant aux utilisateurs de combiner une image avec 2 trames de temps d'exposition diff\u00e9rentes pour am\u00e9liorer la plage dynamique et \u00e9viter les tra\u00een\u00e9es.<\/span><\/p>\n

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

-Format optique standard 1\/3 pouce<\/span><\/p>\n

Pixel BSI de -2,0 \u03bcm \u00d7 2,0 \u03bcm<\/span><\/p>\n

-Format de sortie : Raw Bayer 12 bits\/10 bits<\/span><\/p>\n

-Exigences d'alimentation :<\/span><\/p>\n

AVDD28\u00a0: 2,7 \u00e0 2,9\u00a0V (typiquement 2,8\u00a0V)<\/span><\/p>\n

DVDD : 1,15~1,25 V (typiquement 1,2 V)<\/span><\/p>\n

IOVDD : 1,7 \u00e0 1,9 V (typiquement 1,8 V)<\/span><\/p>\n

-Prise en charge de la boucle \u00e0 verrouillage de phase<\/span><\/p>\n

-Prise en charge de la synchronisation des trames<\/span><\/p>\n

- Prise en charge de l'interface MIPI (2 voies)<\/span><\/p>\n

-Mise en miroir horizontale\/verticale<\/span><\/p>\n

-Module de traitement d'images<\/span><\/p>\n

- Prise en charge OTP (total 2\u00a0Kbits)<\/span><\/p>\n

-Package : CSP<\/span><\/p>\n

Sp\u00e9cifications GC4663 :<\/span><\/strong><\/p>\n

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

Param\u00e8tre<\/span><\/p>\n<\/td>\n

\n

Valeur typique<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Format optique<\/span><\/p>\n<\/td>\n

\n

1\/3 pouce<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Taille des pixels<\/span><\/p>\n<\/td>\n

\n

2,0 \u03bcm x 2,0 \u03bcm (BSI)<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

R\u00e9seau de pixels actifs<\/span><\/p>\n<\/td>\n

\n

2560×1440<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Type d'obturateur<\/span><\/p>\n<\/td>\n

\n

Volet roulant \u00e9lectronique<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

R\u00e9solution ADC<\/span><\/p>\n<\/td>\n

\n

Convertisseur analogique-num\u00e9rique 12\/10 bits<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Fr\u00e9quence d'images maximale<\/span><\/p>\n<\/td>\n

\n

60 images par seconde en taille r\u00e9elle<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Alimentation \u00e9lectrique<\/span><\/p>\n<\/td>\n

\n

AVDD28\u00a0:\u00a02,8\u00a0V
DVDD : 1,2 V
IOVDD : 1,8 V<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Consommation d'\u00e9nergie<\/span><\/p>\n<\/td>\n

\n

140 mW \u00e0 30 ips<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Angle de rayon principal (CRA) de la lentille optique Max<\/span><\/p>\n<\/td>\n

\n

10\u00b0 (lin\u00e9aire)<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Sensibilit\u00e9<\/span><\/p>\n<\/td>\n

\n

2,4 V\/lux.s<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Plage dynamique<\/span><\/p>\n<\/td>\n

\n

81 dB<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Rapport signal sur bruit<\/span><\/p>\n<\/td>\n

\n

38 dB<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Temp\u00e9rature de fonctionnement :<\/span><\/p>\n<\/td>\n

\n

-20 ~ 80\u00b0C<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Temp\u00e9rature d'image stable<\/span><\/p>\n<\/td>\n

\n

0~60\u00b0C<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Type de paquet<\/span><\/p>\n<\/td>\n

\n

41PIN-CSP
<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Voici les questions fr\u00e9quemment pos\u00e9es sur le capteur d'image GC4663\u00a0:<\/span><\/strong><\/p>\n

1. Quelle est la r\u00e9solution du capteur d'image GC4663 ?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>Le capteur d'image GC4663 a une r\u00e9solution de 4 m\u00e9gapixels (4MP) et une matrice de pixels de 2560 \u00d7 1440, ce qui est capable de capturer des images de haute qualit\u00e9.<\/span><\/p>\n


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

2. Quels formats de donn\u00e9es le GC4663 prend-il en charge\u00a0?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>Le GC4663 prend en charge les formats de donn\u00e9es RAW12 et RAW10 avec des interfaces MIPI, qui offrent une grande flexibilit\u00e9 et des capacit\u00e9s de traitement de donn\u00e9es.<\/span><\/p>\n


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

3. Quelles sont les exigences d'alimentation du GC4663\u00a0?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> Les besoins en \u00e9nergie du GC4663 incluent\u00a0:<\/span><\/p>\n

AVDD28\u00a0: 2,7\u00a0~\u00a02,9\u00a0V (la valeur typique est de 2,8\u00a0V) pour la tension analogique.<\/span><\/p>\n

DVDD\u00a0: 1,15\u00a0~\u00a01,25\u00a0V (la valeur typique est de 1,2\u00a0V) pour la tension num\u00e9rique.<\/span><\/p>\n

IOVDD\u00a0: 1,7\u00a0~\u00a01,9\u00a0V (la valeur typique est de 1,8\u00a0V) pour la tension d'entr\u00e9e et de sortie.<\/span><\/p>\n


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

4. Comment r\u00e9gler la fr\u00e9quence d'image de sortie du GC4663 ?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>Le r\u00e9glage de la fr\u00e9quence d'images de sortie du GC4663 implique g\u00e9n\u00e9ralement la modification des param\u00e8tres de temps d'image (VTS) et de temps de ligne (line_time). Les \u00e9tapes sp\u00e9cifiques comprennent\u00a0:<\/span><\/p>\n

D\u00e9terminez la fr\u00e9quence d'images cible (par exemple en passant de 30 ips \u00e0 20 ips).<\/span><\/p>\n

Calculez la valeur pclk en utilisant la formule pclk = frame_length * line_length * fps.<\/span><\/p>\n

Calculez le nouveau temps de trame (VTS) en fonction de la valeur pclk et du temps de ligne connu (line_time) ou de la longueur de ligne (line_length).<\/span><\/p>\n

Modifiez la valeur VTS dans les param\u00e8tres du capteur pour atteindre la fr\u00e9quence d'images cible.<\/span><\/p>\n


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

5. Comment le GC4663 se comporte-t-il dans des environnements \u00e0 haute et basse temp\u00e9rature\u00a0?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> Le GC4663 fonctionne sur une large plage de temp\u00e9ratures de -20 \u00b0C \u00e0 80 \u00b0C avec des performances stables. Cependant, \u00e0 des temp\u00e9ratures extr\u00eames, les performances du capteur peuvent \u00eatre affect\u00e9es dans une certaine mesure, par exemple en augmentant le courant d'obscurit\u00e9 et en r\u00e9duisant la sensibilit\u00e9.<\/span><\/p>\n


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

6. Le GC4663 prend-il en charge la fonction HDR ?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>Oui, le GC4663 prend en charge la fonction HDR avec le mode de sortie entrelac\u00e9, qui permet aux utilisateurs de combiner deux p\u00e9riodes d'exposition diff\u00e9rentes en une seule image pour am\u00e9liorer la plage dynamique et \u00e9viter les tra\u00een\u00e9es.<\/span><\/p>\n


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

7. Comment r\u00e9soudre le probl\u00e8me de bruit du capteur d'image GC4663 ?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> Les probl\u00e8mes de bruit peuvent \u00eatre caus\u00e9s par de nombreux facteurs, tels qu'une temp\u00e9rature excessive, une sous-exposition ou un r\u00e9glage incorrect du gain du capteur. Les solutions incluent\u00a0:<\/span><\/p>\n

Abaisser la temp\u00e9rature du capteur, par exemple en ajoutant des mesures de dissipation de chaleur.<\/span><\/p>\n

Ajustez les param\u00e8tres de temps d'exposition et de gain pour optimiser la qualit\u00e9 de l'image.<\/span><\/p>\n

Utilisez des techniques de post-traitement d\u2019image telles que des algorithmes de r\u00e9duction du bruit pour r\u00e9duire le bruit.<\/span><\/p>\n


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

8. Quelle est la forme du package GC4663\u00a0?<\/span><\/strong><\/p>\n

UN: <\/span><\/strong>Le GC4663 adopte le format de package CSP (Chip Scale Package), qui permet de r\u00e9duire la taille du capteur et d'am\u00e9liorer l'int\u00e9gration.<\/span><\/p>\n


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

9. Le GC4663 prend-il en charge le contr\u00f4le automatique de gain (AGC)\u00a0?<\/span><\/strong><\/p>\n

UN:<\/span><\/strong> Bien que les informations sp\u00e9cifiques puissent varier en fonction de la version du produit, en g\u00e9n\u00e9ral, les capteurs d'image CMOS hautes performances tels que le GC4663 prennent g\u00e9n\u00e9ralement en charge la fonction de contr\u00f4le automatique du gain pour ajuster automatiquement le gain dans diff\u00e9rentes conditions d'\u00e9clairage afin d'obtenir la meilleure qualit\u00e9 d'image.<\/span><\/p>\n


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

10. Quels sont les principaux domaines d\u2019application du capteur d\u2019image GC4663 ?<\/span><\/strong><\/p>\n

R\u00e9pondre:<\/span><\/strong> Les principaux domaines d'application du capteur d'image GC4663 comprennent les cam\u00e9ras de s\u00e9curit\u00e9, les appareils photo num\u00e9riques, les cam\u00e9ras de t\u00e9l\u00e9phones portables, les syst\u00e8mes de maison intelligente, les cam\u00e9ras IoT, les enregistreurs de conduite automobile, les t\u00e9l\u00e9phones vid\u00e9o et les \u00e9quipements de conf\u00e9rence, etc.<\/span><\/p>\n

<\/p>\n

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

GC4663 is a high quality 4Mega CMOS image sensor for security camera products, digital camera products and mobile phone camera applications. Full integration with high performance makes GC4663 fit the design and reduce the implementation process. GC4663 includes a 2560Hx1440V pixel array, on-chip 12\/10-bit ADC and image signal processor. It provides raw12 and RAW10 data formats with mipi interface. It has a common two-wire serial interface for the host to control the operation of the entire sensor. In addition, it also has an HDR function with interleaved output mode, allowing users to combine a picture with 2 different exposure time frames to improve dynamic range and avoid tailing. Features\uff1a -1\/3 inch standard optical format -2.0\u03bcm \u00d7 2.0\u03bcm BSI pixel -Output format: Raw Bayer 12bit\/10bit -Power requirements: AVDD28: 2.7~2.9V (Typ2.8V) DVDD: 1.15~1.25V (Typ1.2V) IOVDD: 1.7~1.9V (Typ1.8V) -Phase-locked loop support -Support frame synchronization -MIPI (2_lane) interface support -Horizontal\/vertical mirroring -Image processing module -OTP support (total 2Kbits) -Package: CSP GC4663 specifications: Parameter Typical value Optical Format 1\/3 inch Pixel Size 2.0\u03bcm x 2.0\u03bcm(BSI) Active pixel array 2560×1440 Shutter type Electronic rolling shutter ADC resolution 12\/10-bit ADC Max Frame rate 60fps@full size Power Supply AVDD28\uff1a2.8 VDVDD\uff1a1.2VIOVDD\uff1a1.8V Power Consumption 140mW@30fps Max Optical lens chief ray angle(CRA) 10\u00b0(linear) Sensitivity 2.4V\/Lux.s Dynamic range 81dB SNR 38dB Operating temperature: -20 ~ 80\u00b0C Stable Image temperature 0~60\u00b0C Package type 41PIN-CSP The following are frequently asked questions about the GC4663 image sensor: 1. What is the resolution of the GC4663 image sensor? A: The GC4663 image sensor has a resolution of 4 megapixels (4MP) and a pixel array of 2560×1440, which is capable of capturing high-quality images. 2. What data formats does the GC4663 support? A: The GC4663 supports RAW12 and RAW10 data formats with MIPI interfaces, which provide high flexibility and data processing capabilities. 3. What are the power requirements of the GC4663? A: The power requirements of the GC4663 include: AVDD28: 2.7~2.9V (typical value is 2.8V) for analog voltage. DVDD: 1.15~1.25V (typical value is 1.2V) for digital voltage. IOVDD: 1.7~1.9V (typical value is 1.8V) for input and output voltage. 4. How to adjust the output frame rate of the GC4663? A: Adjusting the output frame rate of the GC4663 usually involves modifying the settings of the frame time (VTS) and line time (line_time). The specific steps include: Determine the target frame rate (such as dropping from 30fps to 20fps). Calculate the pclk value using the formula pclk = frame_length * line_length * fps. Calculate the new frame time (VTS) based on the pclk value and the known line time (line_time) or line length (line_length). Modify the VTS value in the sensor settings to achieve the target frame rate. 5. How does the GC4663 perform in high and low temperature environments? A: The GC4663 operates over a wide temperature range of -20\u00b0C to 80\u00b0C with stable performance. However, at extreme temperatures, the performance of the sensor may be affected to a certain extent, such as increased dark current and reduced sensitivity. 6. Does the GC4663 support HDR function? A: Yes, GC4663 supports HDR function with interleaved output mode, which allows users to combine two different exposure time frames into one picture to improve dynamic range and avoid tailing. 7. How to solve the noise problem of GC4663 image sensor? A: Noise problem can be caused by many factors, such as excessive temperature, underexposure or improper sensor gain setting. Solutions include: Lower sensor temperature, such as adding heat dissipation measures. Adjust exposure time and gain settings to optimize image quality. Use image post-processing techniques such as noise reduction algorithms to reduce noise. 8. What is the package form of GC4663? A: GC4663 adopts CSP (Chip Scale Package) package form, which helps to reduce sensor size and improve integration. 9. Does GC4663 support automatic gain control (AGC)? A: Although the specific information may vary depending on the product version, in general, high-performance CMOS image sensors such as GC4663 usually support automatic gain control function to automatically adjust gain under different lighting conditions to obtain the best image quality. 10. What are the main application areas of GC4663 image sensor? Answer: The main application areas of GC4663 image sensor include security cameras, digital cameras, mobile phone cameras, smart home systems, IoT cameras, car driving recorders, video phones and conference equipment, etc.<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[618],"tags":[652],"class_list":["post-13156","post","type-post","status-publish","format-standard","hentry","category-4mp-2k-camera-sensor","tag-gc4663"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/posts\/13156","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=13156"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/posts\/13156\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/media?parent=13156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/categories?post=13156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/fr\/wp-json\/wp\/v2\/tags?post=13156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}