{"id":13072,"date":"2024-08-11T08:54:17","date_gmt":"2024-08-11T08:54:17","guid":{"rendered":"https:\/\/dgzx.hk?p=13072"},"modified":"2024-08-11T08:55:22","modified_gmt":"2024-08-11T08:55:22","slug":"ov7740-color-camera-chip-vga-image-sensorov7740-color-camera-chip-vga-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/pt\/sensor-de-imagem-vga-chip-de-camera-colorida-ov7740-sensor-de-imagem-vga-chip-de-camera-colorida-ov7740\/","title":{"rendered":"OV7740 (Colorido) Chip de c\u00e2mera VGA Sensor de imagem"},"content":{"rendered":"

         O OV7740<\/span> (Colorido) O sensor Camera Chip \u00e9 um sensor de imagem VGA CMOS de baixa pot\u00eancia e alta sensibilidade que fornece a funcionalidade completa de uma c\u00e2mera VGA de chip \u00fanico em um tamanho pequeno. O OV7740 de 1\/5 polegada usa a tecnologia propriet\u00e1ria OmniPixel3-HS™ da OmniVision e apresenta a melhor sensibilidade \u00e0 luz baixa da categoria de 6800 mV\/(Lux-sec), tornando-o ideal para c\u00e2meras de notebook integradas e webcams de PC aut\u00f4nomas, seguran\u00e7a e aplicativos de jogos.<\/span><\/p>\n

O OV7740 opera a 60 quadros por segundo (fps) em resolu\u00e7\u00e3o VGA e 120 fps em resolu\u00e7\u00e3o QVGA, com controle total do usu\u00e1rio sobre a qualidade da imagem, formato e transfer\u00eancia de dados de sa\u00edda. Ele suporta uma porta paralela de v\u00eddeo digital e fornece imagens RAW RGB de 8 bits\/10 bits e YUV de 8 bits em quadro inteiro, subamostradas, em janela ou dimensionadas.<\/span><\/p>\n

Caracter\u00edsticas do produto OV7740:<\/span><\/strong><\/p>\n

Formatos de sa\u00edda suportados: RAW RGB e YUV<\/span><\/p>\n

Tamanhos de imagem suportados: VGA, QVGA, CIF e qualquer tamanho menor<\/span><\/p>\n

Apoie a elimina\u00e7\u00e3o do sol negro<\/span><\/p>\n

Suporta sincroniza\u00e7\u00e3o de quadros interna e externa<\/span><\/p>\n

Interface serial SCCB padr\u00e3o<\/span><\/p>\n

Interface de sa\u00edda paralela da porta de v\u00eddeo digital (DVP)<\/span>Mem\u00f3ria incorporada program\u00e1vel \u00fanica (OTP)<\/span><\/p>\n

Loop de bloqueio de fase (PLL) no chip<\/span><\/p>\n

Regulador de 1,5 V incorporado para n\u00facleo<\/span><\/p>\n

Especifica\u00e7\u00f5es do produto OV7740:<\/span><\/strong><\/p>\n

Tamanho da matriz: 656 x 488<\/span><\/p>\n

Fonte de alimenta\u00e7\u00e3o: N\u00facleo: 1,5 VCC \u00b15%; Anal\u00f3gico: 3,3 V \u00b15%; E\/S: 1,7 \u00b0C a 3,47 V<\/span><\/p>\n

Faixa de temperatura: Opera\u00e7\u00e3o: -30\u00b0C a 70\u00b0C; Imagem est\u00e1vel: 0\u00b0C a 50\u00b0C<\/span><\/p>\n

Formato de sa\u00edda: dados RGB brutos de 8\/10 bits; YUV de 8 bits<\/span><\/p>\n

Tamanho da lente: 1\/5"<\/span><\/p>\n

Frequ\u00eancia do clock de entrada: 6\u00b027 MHz<\/span><\/p>\n

Taxa m\u00e1xima de transfer\u00eancia de imagem: VGA (640\u00d7480): 60 fps; QVGA (320 x 240): 120 fps<\/span><\/p>\n

Sensibilidade: 6800 mV\/(Lux-seg)<\/span><\/p>\n

Intervalo m\u00e1ximo de exposi\u00e7\u00e3o: 502 x tROW<\/span><\/p>\n

Tamanho do pixel: 4,2 \u03bcm x 4,2 \u03bcm<\/span><\/p>\n

\u00c1rea da imagem: 2755,2\u03bcm x 2049,6\u03bcm<\/span><\/p>\n

Tamanho do pacote\/chip: CSP3: 4185\u03bcm x 4345\u03bcm; COB: 4200\u03bcm x 4360\u03bcm<\/span><\/p>\n

Recomenda\u00e7\u00e3o do m\u00f3dulo de c\u00e2mera Dogoozx OV7740:<\/span><\/span><\/span><\/p>\n

\"OV7740<\/span><\/p>\n

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

Dogoozx Boa Vis\u00e3o Noturna Sem Distor\u00e7\u00e3o OV7740 Sensor VGA 30W DVP FPC M\u00f3dulo de C\u00e2mera<\/span><\/a><\/p>\n

<\/p>\n

\"OV7740<\/p>\n

Dogoozx OV7740 M\u00f3dulo de c\u00e2mera DVP de baixa ilumina\u00e7\u00e3o 0,3 MP VGA 60 fps de alta velocidade de varredura de quadros<\/span><\/a><\/p>\n

<\/p>\n

\"OV7740<\/p>\n

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

Dogoozx OV7740 Monitoramento de baixa ilumina\u00e7\u00e3o Vis\u00e3o noturna Bom m\u00f3dulo de c\u00e2mera VGA DVP de 0,3 MP<\/span><\/a><\/p>\n

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

         The OV7740 (Color) Camera Chip sensor is a low-power, high-sensitivity VGA CMOS image sensor that provides the full functionality of a single-chip VGA camera in a small footprint. The 1\/5-inch OV7740 uses OmniVision's proprietary OmniPixel3-HS&#8482; technology and features best-in-class low-light sensitivity of 6800mV\/(Lux-sec), making it ideal for integrated notebook cameras and standalone PC webcams, security, and gaming applications. The OV7740 operates at 60 frames per second (fps) at VGA resolution and 120 fps at QVGA resolution, with full user control over image quality, format, and output data transfer. It supports a digital video parallel port and provides full-frame, subsampled, windowed, or scaled 8-bit\/10-bit RAW RGB and 8-bit YUV images. OV7740 Product Features: Support output formats: RAW RGB and YUV Support image sizes: VGA, QVGA, CIF and any smaller size Support black sun elimination Support internal and external frame synchronization Standard SCCB serial interface Digital Video Port (DVP) parallel output interfacEmbedded One-Time Programmable (OTP) memory On-chip Phase-Locked Loop (PLL) Embedded 1.5 V regulator for core OV7740 Product Specifications: Array size: 656 x 488 Power supply: Core: 1.5VDC \u00b15%; Analog: 3.3V \u00b15%; I\/O: 1.7\u00b0C to 3.47V Temperature range: Operating: -30\u00b0C to 70\u00b0C; Stable image: 0\u00b0C to 50\u00b0C Output format: 8-\/10-bit raw RGB data; 8-bit YUV Lens size: 1\/5" Input clock frequency: 6\u00b027 MHz Maximum image transfer rate: VGA (640×480): 60 fps; QVGA (320 x 240): 120 fps Sensitivity: 6800 mV\/(Lux-sec) Maximum exposure interval: 502 x tROW Pixel size: 4.2\u03bcmx 4.2\u03bcm Image area: 2755.2\u03bcmx 2049.6\u03bcm Package\/chip size: CSP3: 4185\u03bcmx 4345\u03bcm; COB: 4200\u03bcmx 4360\u03bcm Dogoozx OV7740 camera module recommendation: Dogoozx Good Night Vision No Distortion OV7740 Sensor VGA 30W DVP FPC Camera Module Dogoozx OV7740 Low Illumination 0.3MP VGA 60fps High Speed Frame Scan DVP Camera Module Dogoozx OV7740 Low Illumination Monitoring Night Vision Good 0.3MP VGA DVP Camera Module<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[622],"tags":[627],"class_list":["post-13072","post","type-post","status-publish","format-standard","hentry","category-0-3mp-480p-camera-sensor","tag-ov7740"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/posts\/13072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/comments?post=13072"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/posts\/13072\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/media?parent=13072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/categories?post=13072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/tags?post=13072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}