{"id":13221,"date":"2024-09-10T10:59:56","date_gmt":"2024-09-10T10:59:56","guid":{"rendered":"https:\/\/dgzx.hk?p=13221"},"modified":"2024-09-10T10:59:56","modified_gmt":"2024-09-10T10:59:56","slug":"ov16880-camera-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/pt\/sensor-de-imagem-da-camera-ov16880\/","title":{"rendered":"Sensor de imagem de c\u00e2mera OV16880 de 1\/3,06 polegadas e 16 MP de alto desempenho da OmniVision"},"content":{"rendered":"

\u25cfO alto desempenho da OmniVision OV16880<\/span><\/strong> \u00e9 um sensor de imagem de 1\/3,06 polegadas e 16 megapixels baseado na tecnologia de chip empilhado PureCel\u00ae Plus da OmniVision. O sensor aproveita pixels avan\u00e7ados de 1 m\u00edcron para trazer recursos avan\u00e7ados, como captura de imagem e v\u00eddeo de ultra-alta resolu\u00e7\u00e3o e foco autom\u00e1tico de detec\u00e7\u00e3o de fase (PDAF) para smartphones e tablets finos.<\/span><\/p>\n

\u25cfO sensor PureCel\u00ae Plus-s da OmniVision utiliza a tecnologia de matriz de filtro de cor enterrado (BCFA) e isolamento de trincheira profunda (DTI) para reduzir significativamente a diafonia de pixels e melhorar a rela\u00e7\u00e3o sinal-ru\u00eddo para produzir imagens e v\u00eddeos superiores. Al\u00e9m disso, a tecnologia permite lentes de \u00e2ngulo de raio principal (CRA) maiores sem comprometer a qualidade da imagem, permitindo designs de m\u00f3dulos mais finos.<\/span><\/p>\n

\u25cfO sensor de imagem OV16880 PureCel\u00ae Plus-S \u00e9 capaz de capturar imagens de 16 megapixels (4672 x 3504 pixels) a 30 quadros por segundo (fps), permitindo disparos em sequ\u00eancia de resolu\u00e7\u00e3o total e atraso zero do obturador. Al\u00e9m disso, o sensor \u00e9 capaz de capturar v\u00eddeo 4K a 30 fps, v\u00eddeo 1080p a 90 fps e v\u00eddeo 720p a 120 fps.<\/span><\/p>\n

\u25cfO sensor pode ser montado em um m\u00f3dulo de 8,5 x 8,5 mm com uma altura z menor que 5 mm.<\/span><\/p>\n

\u25cfCaracter\u00edsticas do produto:<\/span><\/span><\/strong><\/p>\n

\u25a0Calibra\u00e7\u00e3o autom\u00e1tica do n\u00edvel de preto<\/span><\/p>\n

\u25a0Controle program\u00e1vel de taxa de quadros, espelhamento e invers\u00e3o, corte e janelamento<\/span><\/p>\n

\u25a0Suporta cancelamento din\u00e2mico de DPC<\/span><\/p>\n

\u25a0Formato de sa\u00edda suportado: RAW RGB de 10 bits<\/span><\/p>\n

\u25a0Suporte a subamostragem horizontal e vertical<\/span><\/p>\n

\u25a0Suporta tamanhos de imagem t\u00edpicos: 4672\u00d73504, 4672\u00d72628, 2336\u00d71752, 1920\u00d71080, 1280\u00d7720<\/span><\/p>\n

\u25a0Suporte para binning 2\u00d72<\/span><\/p>\n

\u25a0Interface SCCB serial padr\u00e3o<\/span><\/p>\n

\u25a0Interface MIPI TX de at\u00e9 4 canais com velocidade de at\u00e9 1,5 Gbps\/canal<\/span><\/p>\n

\u25a0Capacidade de acionamento de E\/S program\u00e1vel<\/span><\/p>\n

\u25a0Interface LVDS de at\u00e9 1\/2\/4 canais com velocidade de at\u00e9 1,5 Gbps\/canal<\/span><\/p>\n

\u25a0Mem\u00f3ria program\u00e1vel \u00fanica (OTP) de 13 kbit (1664 bytes) incorporada para uso do cliente<\/span><\/p>\n

\u25a0Sa\u00edda HDR de linha entrela\u00e7ada<\/span><\/p>\n

\u25a0Suporta AF de alta velocidade<\/span><\/p>\n

\u25a0Suporte PDAF<\/span><\/p>\n

\u25a0Tr\u00eas loops de fase bloqueada no chip<\/span><\/p>\n

\u25a0Capacidade de acionamento de E\/S program\u00e1vel<\/span><\/p>\n

\u25a0Sensor de temperatura integrado<\/span><\/p>\n

Perguntas frequentes sobre o sensor de imagem da c\u00e2mera OV16880:<\/span><\/span><\/strong><\/p>\n

P1: Que tipo de sensor de imagem \u00e9 o OV16880?<\/span><\/strong><\/p>\n

A1: OV16880 \u00e9 um sensor de imagem CMOS de 16 megapixels de alto desempenho que usa tecnologia de chip empilhado para fornecer imagens com resolu\u00e7\u00e3o de 4672\u00d73504 a 30 fps. Ele foi projetado para c\u00e2meras fotogr\u00e1ficas digitais de alta resolu\u00e7\u00e3o (DSCs), filmadoras HD e celulares para fornecer solu\u00e7\u00f5es de imagem de alta qualidade.<\/span><\/p>\n

<\/p>\n

P2: Quais s\u00e3o as principais caracter\u00edsticas do sensor de imagem OV16880?<\/span><\/strong><\/p>\n

A2: As principais caracter\u00edsticas do sensor de imagem OV16880 incluem:<\/span><\/p>\n

Alta resolu\u00e7\u00e3o: 16 milh\u00f5es de pixels, proporcionando detalhes delicados de imagem.<\/span><\/p>\n

Alto desempenho: capaz de tirar fotos em resolu\u00e7\u00e3o m\u00e1xima a 30 qps, com suporte para disparo cont\u00ednuo e atraso zero do obturador.<\/span><\/p>\n

Configura\u00e7\u00e3o flex\u00edvel: resolu\u00e7\u00e3o de imagem, taxa de quadros e par\u00e2metros de qualidade de imagem program\u00e1veis pelo usu\u00e1rio.<\/span><\/p>\n

Tecnologia avan\u00e7ada: adota a tecnologia de matriz empilhada PureCel Plus-S, com matriz de filtro de cor enterrada (BCFA) e tecnologia de isolamento de vala profunda (DTI) para reduzir a diafonia de pixels e melhorar a rela\u00e7\u00e3o sinal-ru\u00eddo.<\/span><\/p>\n

Ampla aplica\u00e7\u00e3o: adequado para uma variedade de dispositivos, como smartphones, tablets, c\u00e2meras digitais, etc.<\/span><\/p>\n


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

P3: Quais problemas comuns podem ocorrer com o sensor de imagem OV16880?<\/span><\/strong><\/p>\n

A3: O sensor de imagem OV16880 pode apresentar os seguintes problemas durante o uso:<\/span><\/p>\n

Superaquecimento: a opera\u00e7\u00e3o a longo prazo far\u00e1 com que a temperatura aumente, o que pode causar o fen\u00f4meno de "pixel quente", ou seja, o aumento do ru\u00eddo causado pelo superaquecimento do chip.<\/span><\/p>\n

Problema de voltagem: voltagem anal\u00f3gica baixa ou inst\u00e1vel pode causar mau funcionamento do sensor de imagem, como distor\u00e7\u00e3o de cor, listras ou exigir luz mais forte para detectar a imagem.<\/span><\/p>\n

Danos mec\u00e2nicos: Choques mec\u00e2nicos ou vibra\u00e7\u00f5es podem causar danos \u00e0 estrutura interna.<\/span><\/p>\n

Interfer\u00eancia eletromagn\u00e9tica: Campos eletromagn\u00e9ticos fortes ou interfer\u00eancia de ondas eletromagn\u00e9ticas podem afetar a opera\u00e7\u00e3o normal do sensor.<\/span><\/p>\n

Falha no circuito: curto-circuito na linha de dados, circuito aberto ou conex\u00e3o incorreta podem causar anomalias na imagem, como distor\u00e7\u00e3o de cor, ondula\u00e7\u00f5es na \u00e1gua, etc.<\/span><\/p>\n


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

P4: Como resolver o problema de "pixel quente" do sensor de imagem OV16880?<\/span><\/strong><\/p>\n

A4: O problema do "pixel quente" geralmente \u00e9 causado pelo superaquecimento do chip. A solu\u00e7\u00e3o inclui:<\/span><\/p>\n

Certifique-se de que o dispositivo esteja bem resfriado e evite opera\u00e7\u00e3o cont\u00ednua por longo prazo.<\/span><\/p>\n

Execute a supress\u00e3o de ru\u00eddo no n\u00edvel do software, como usando tecnologia de filtragem digital.<\/span><\/p>\n

Se o problema for s\u00e9rio, talvez seja necess\u00e1rio considerar a substitui\u00e7\u00e3o do sensor ou entrar em contato com o fabricante para reparo.<\/span><\/p>\n


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

P5: O que devo fazer se encontrar problemas de distor\u00e7\u00e3o ou listras na cor da imagem?<\/span><\/strong><\/p>\n

R5: Quando voc\u00ea encontrar problemas de distor\u00e7\u00e3o ou listras na cor da imagem, voc\u00ea pode tentar as seguintes solu\u00e7\u00f5es:<\/span><\/p>\n

Verifique se a tens\u00e3o anal\u00f3gica est\u00e1 est\u00e1vel e atende \u00e0s especifica\u00e7\u00f5es.<\/span><\/p>\n

Verifique se h\u00e1 fontes fortes de interfer\u00eancia eletromagn\u00e9tica ao redor do sensor e tente ficar longe delas.<\/span><\/p>\n

Verifique se o cabo de dados est\u00e1 conectado corretamente e se n\u00e3o h\u00e1 curto-circuito ou circuito aberto.<\/span><\/p>\n

Tente recalibrar o sensor ou atualizar o firmware.<\/span><\/p>\n

Se o problema persistir, \u00e9 recomend\u00e1vel entrar em contato com um reparador profissional ou com o fabricante para inspe\u00e7\u00e3o e reparo adicionais.<\/span><\/p>\n


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

P6: Como evitar danos ao sensor de imagem OV16880?<\/span><\/strong><\/p>\n

R6: Para evitar danos ao sensor de imagem OV16880, voc\u00ea pode tomar as seguintes medidas:<\/span><\/p>\n

Evite opera\u00e7\u00e3o cont\u00ednua por longo prazo e preste aten\u00e7\u00e3o \u00e0 dissipa\u00e7\u00e3o de calor.<\/span><\/p>\n

Use uma fonte de alimenta\u00e7\u00e3o e voltagem est\u00e1veis para evitar flutua\u00e7\u00f5es de tens\u00e3o.<\/span><\/p>\n

Manuseie o dispositivo com cuidado para evitar choques mec\u00e2nicos e vibra\u00e7\u00f5es.<\/span><\/p>\n

Mantenha longe de fontes fortes de interfer\u00eancia eletromagn\u00e9tica.<\/span><\/p>\n

Verifique e fa\u00e7a a manuten\u00e7\u00e3o regular do dispositivo para garantir que todos os componentes estejam conectados corretamente.<\/span><\/p>\n

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

\u25cfOmniVision's high-performance OV16880 is a 1\/3.06-inch 16-megapixel image sensor based on OmniVision's PureCel\u00ae Plus-s stacked chip technology. The sensor leverages advanced 1-micron pixels to bring advanced features such as ultra-high-resolution image and video capture and phase detection autofocus (PDAF) to slim smartphones and tablets. \u25cfOmniVision's PureCel\u00ae Plus-s sensor utilizes buried color filter array (BCFA) and deep trench isolation (DTI) technology to greatly reduce pixel crosstalk and improve signal-to-noise ratio to produce superior images and videos. In addition, the technology allows for larger chief ray angle (CRA) lenses without compromising image quality, enabling slimmer module designs. \u25cfThe OV16880 PureCel\u00ae Plus-S image sensor is capable of capturing 16-megapixel (4672 x 3504 pixels) images at 30 frames per second (fps), enabling full-resolution burst shooting and zero shutter lag. In addition, the sensor is capable of capturing 4K video at 30 fps, 1080p video at 90 fps, and 720p video at 120 fps. \u25cfThe sensor can be mounted in an 8.5 x 8.5 mm module with a z-height of less than 5 mm. \u25cfProduct Features: \u25a0Automatic black level calibration \u25a0Programmable control of frame rate, mirroring and flipping, cropping and windowing \u25a0Support dynamic DPC cancellation \u25a0Support output format: 10-bit RAW RGB \u25a0Support horizontal and vertical subsampling \u25a0Support typical image sizes: 4672×3504, 4672×2628, 2336×1752, 1920×1080, 1280×720 \u25a0Support 2×2 binning \u25a0Standard serial SCCB interface \u25a0Up to 4-channel MIPI TX interface with speed up to 1.5 Gbps\/channel \u25a0Programmable I\/O drive capability \u25a0Up to 1\/2\/4-channel LVDS interface with speed up to 1.5 Gbps\/channel \u25a0Embedded 13kbit (1664 bytes) one-time programmable (OTP) memory for customer use \u25a0Interlaced row HDR output \u25a0Support high-speed AF \u25a0Support PDAF \u25a0Three on-chip phase-locked loops \u25a0Programmable I\/O drive capability \u25a0Built-in temperature sensor OV16880 camera image sensor FAQ\uff1a Q1: What type of image sensor is OV16880? A1: OV16880 is a high-performance 16-megapixel CMOS image sensor that uses stacked chip technology to provide 4672×3504 resolution images at 30fps. It is designed for high-resolution digital still cameras (DSCs), HD camcorders, and mobile phones to provide high-quality imaging solutions. Q2: What are the main features of the OV16880 image sensor? A2: The main features of the OV16880 image sensor include: High resolution: 16 million pixels, providing delicate image details. High performance: Capable of taking full-resolution photos at 30fps, with support for burst shooting and zero shutter lag. Flexible configuration: User-programmable image resolution, frame rate, and image quality parameters. Advanced technology: Adopts PureCel Plus-S stacked die technology, with buried color filter array (BCFA) and deep trench isolation (DTI) technology to reduce pixel crosstalk and improve signal-to-noise ratio. Wide application: Suitable for a variety of devices such as smartphones, tablets, digital cameras, etc. Q3: What common problems may occur with the OV16880 image sensor? A3: The OV16880 image sensor may encounter the following problems during use: Overtemperature: Long-term operation will cause the temperature to rise, which may cause the "hot pixel" phenomenon, that is, the increase in noise caused by chip overheating. Voltage problem: Low or unstable analog voltage may cause the image sensor to malfunction, such as color cast, stripes, or require stronger light to sense the image. Mechanical damage: Mechanical shock or vibration may cause damage to the internal structure. Electromagnetic interference: Strong electromagnetic fields or electromagnetic wave interference may affect the normal operation of the sensor. Circuit failure: Data line short circuit, open circuit or wrong connection may cause image anomalies, such as color cast, water ripples, etc. Q4: How to solve the "hot pixel" problem of OV16880 image sensor? A4: The "hot pixel" problem is usually caused by chip overheating. The solution includes: Ensure that the device is well cooled and avoid long-term continuous operation. Perform noise suppression at the software level, such as using digital filtering technology. If the problem is serious, you may need to consider replacing the sensor or contacting the manufacturer for repair. Q5: What should I do if I encounter image color cast or stripe problems? A5: When you encounter image color cast or stripe problems, you can try the following solutions: Check whether the analog voltage is stable and meets the specifications. Check whether there are strong electromagnetic interference sources around the sensor and try to stay away from it. Check whether the data cable is connected correctly and there is no short circuit or open circuit. Try to recalibrate the sensor or update the firmware. If the problem persists, it is recommended to contact a professional repairman or the manufacturer for further inspection and repair. Q6: How to prevent damage to the OV16880 image sensor? A6: To prevent damage to the OV16880 image sensor, you can take the following measures: Avoid long-term continuous operation and pay attention to heat dissipation. Use a stable power supply and voltage to avoid voltage fluctuations. Handle the device with care to avoid mechanical shock and vibration. Keep away from strong electromagnetic interference sources. Regularly check and maintain the device to ensure that all components are connected properly.<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[613],"tags":[662],"class_list":["post-13221","post","type-post","status-publish","format-standard","hentry","category-16mp-4k-camera-sensor","tag-ov16880"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/posts\/13221","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=13221"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/posts\/13221\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/media?parent=13221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/categories?post=13221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/pt\/wp-json\/wp\/v2\/tags?post=13221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}