Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


NEWS OF SCIENCE AND TECHNOLOGY, NOVELTY IN ELECTRONICS
Free technical library / timeline

New digital camera reference design announced

24.03.2007

Texas Instruments Corporation, a leading manufacturer of semiconductor products, announced the development of a new reference design based on the DaVinci image processor that increases the performance of digital compact cameras "to the level of SLRs."

The main advantage of the new idea is to increase the speed of serial shooting of digital compacts up to 5 frames per second. Recall that even entry-level and mid-level digital SLR cameras cannot boast of such speed, for example, the rate of fire of such models as the Canon EOS 400D, Nikon D80 and Sony DSLR-A100 is "only" 3 frames per second.

The reference design includes Micron Technology's new 8-megapixel CMOS sensor and a proprietary high-definition (HD) video hardware codec capable of "bringing HD video to sub-$99 models."

Moreover, according to the official press release, the new image stabilization system, coupled with the high performance of the DaVinci processor, reaching 10 megapixels per second, will enable manufacturers of digital cameras to set the sensitivity of new models up to ISO 10000.

<< Back: New programmable multi-channel 16-/14-bit ADCs 25.03.2007

>> Forward: New Debug Platform for DaVinci Processors 23.03.2007

Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

New method for creating powerful batteries 08.05.2024

With the development of technology and the expanding use of electronics, the issue of creating efficient and safe energy sources is becoming increasingly urgent. Researchers at the University of Queensland have unveiled a new approach to creating high-power zinc-based batteries that could change the landscape of the energy industry. One of the main problems with traditional water-based rechargeable batteries was their low voltage, which limited their use in modern devices. But thanks to a new method developed by scientists, this drawback has been successfully overcome. As part of their research, scientists turned to a special organic compound - catechol. It turned out to be an important component that can improve battery stability and increase its efficiency. This approach has led to a significant increase in the voltage of zinc-ion batteries, making them more competitive. According to scientists, such batteries have several advantages. They have b ... >>

Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

A camera that can count photons 01.05.2020

Researchers at the Swiss Ecole Polytechnique Federale de Lausanne (EPFL) have created a first-of-its-kind megapixel camera based on single-photon avalanche diodes (SPAD) single-photon detectors. The sensor of this camera is able to detect single photons at an unprecedented speed, which is used for high-speed 3D image capture, and, due to this, this camera is an ideal option for building augmented reality systems, LiDAR laser scanner systems, etc.

The new camera can capture 24D images at up to 24 frames per second, compared to standard film and TV video at 30 to 1 frames per second. In addition, scientists managed to make the smallest SPAD pixel and, through some tricks, reduce the amount of energy it consumes to XNUMX microwatt.

It should be noted that the creation of a new camera is the result of 15 years of work by AQUALab laboratory specialists, who have come a long way from creating the first SPAD detectors, which had very mediocre characteristics, to modern detectors, which have very small dimensions and are capable of registering single photons at a speed of up to 150 million photons per second. This high speed "camera shutter speed" allows you to increase its dynamic range and capture very fast movements with it.

The small size of one pixel of the new camera and the amazing speed of its work became possible thanks to the introduction of a feedback mechanism, which almost instantly suppresses an avalanche of electrons caused by a photon falling on the sensor. A high pixel density on the camera matrix was obtained using specialized software, which in a semi-automatic mode made it possible to find the most optimal method for arranging pixels on the surface of the matrix and conductors through which signals from these pixels are transmitted. In addition, scientists have shown that the parameters of individual pixels of a matrix made using the most common manufacturing technologies differ by no more than 3 percent, which is quite a satisfactory value.

The Swiss researchers have already used the new camera to measure the flight time of photons emitted by a laser and reflected by the object being photographed. Moreover, the very wide dynamic range of the new camera made it possible to shoot in conditions where other methods simply do not work, for example, shooting objects far enough away through a partially transparent window.

See full Archive of science and technology news, new electronics


All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024