tag 标签: 3dtv

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  • 热度 12
    2012-1-11 23:01
    1865 次阅读|
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    The men and women at Xilinx have just announced some mega-cool (perhaps even ultra-cool or über-cool ) "stuff" that they are going to be demonstrating at this week's 2012 International CES . It is the largest consumer electronics tradeshow in the world. Automotive AVB Let's start with the automotive Ethernet AVB (Audio Video Broadcast) stuff. Now, your first question may well be "Why does anyone need Audio/Video Broadcast capabilities in a car, for goodness sake?" Well, one obvious application area is Infotainment – some vehicles now support multiple video channels to keep the kids quite on long journeys (this is obviously worth its weight in gold :-) Also, there are an increasing number of Driver Information applications that involve displaying complex images and graphics. And on top of that there are Driver Assistance applications, such as having cameras all over the place and processing and analyzing multiple video streams in real time. As an aside, I heard that the electronics systems in today's cars can account for up to 70% of the costs associated with developing a new automobile, so imagine what things will be like in a few years' time – all I can say is "Wow!" For example, my understanding is that recent legislation requires ALL new vehicles to have a back-up camera by 2014 (by this I don't mean a reserve camera, but rather a camera that stops you reversing your car into things). The simplest implementation of this is to simply present the video from the camera on a display for the driver. More sophisticated versions will involve analyzing the image and issuing warnings and maybe even taking control of the car (applying the brakes, for example). And even more sophisticated implementations will involve four cameras – one on each "corner" of the car. These can be used to present a full 3D 360 degree view of the world outside the car. By using real-time 2D-to-3D analysis to determine which objects are in front of other objects and the relative sizes and locations of the various objects in the scene, one can imagine all sorts of incredible applications, such as detecting if you are drifting into another lane – or if you are intentionally trying to switch lanes with the possibility of hitting an oncoming vehicle or crashing into one that's coming up behind you in your "blind spot" – or if another car is about to do any of these things to you. In all these cases, the system might issue a warning or – if things become desperate – actually assume control of the car. How about an internal camera that is watching the driver and observing when his or her eyes close if they are drifting off to sleep, and then turning on a blast of cool air and issuing an audible alert (or a stimulating electric shock applied through the seat... hmm, maybe we need to think about this a little more). But I'm getting carried away with myself... I hear that at their booth at CES 2012, Xilinx will have a remote control car (a small one, not a full-size vehicle) racing around demonstrating the real-time video processing from four corner-mounted cameras... Immersive 3D and 4K2K displays (and beyond) Next, let's ponder next-generation displays such as 3D, 4K2K, and even 8K4K. I've said it before and I'll say it again... when I was a kid, we had a single small black-and-white television, which was located in the family room of our house, and I thought we were living like Kings and Queens. (As another small aside, it was considered good manners in those days to turn the television off if you had visitors... I can't remember the last time I saw this done recently.) I could never have imagined my home of today, with a flat-screen color television in every room (including the bedrooms, study, and kitchen) – and the quality of the high-definition images being displayed on the 46-inch LCD TV in our family room would have been beyond my wildest dreams. The really scary thing is that it won't be more than a couple of years before I'm looking back on my existing 2D 1080i/p TV and saying disparagingly to my friends "Oh, that was so early 21st century, my dears." In the case of 3D displays, for example, the Xilinx suite will be boasting a variety of incredibly cool demonstrations including: * A new generation of smart immersive 3DTV that is currently available only in Europe. The 3DTV has the fastest refresh rate in the industry at 1200Hz, significantly reducing motion blur. * New glassless 3D 8-way viewing technology * A 3D head mount visor: that uses two 1280x720 0.7-inch panels mounted in front of each eye to provide a spectacular viewing experience * Another 3D eyewear that simulates viewing a 75-inch 3D 16:9 display from 10 feet away. Each eye features a single 852x480 monitor and supports input resolutions up to 1280x720. Now, I like 3D as much as the next person (I really, really like it). Truth to tell, however, I'm currently lusting after one of the forthcoming 4K2K displays, and don't even get me started on future-generation 8K4K displays. What? You can't imagine what something like this would look like? Well, take a peek at the 200-inch beauty shown below:   Courtesy National Institute of Information and Communications Technology (NICT) Come on... you can't tell me that you wouldn't like to watch your favorite sports game, or nature program, or science fiction film on one of these little scamps. The thing is that displaying images of this size and resolution requires a humongous amount of parallel processing ... and what better to do parallel processing than FPGAs? I tell you; as I'm writing this I'm sitting here drooling with desire (it's not a pretty sight)... I only wonder what our homes will look like technology-wise in 10 years' time...  
  • 热度 14
    2011-11-25 11:43
    8026 次阅读|
    1 个评论
    Let's turn our attention to the hot gadgets for 2012, especially since the holiday season and the Consumer Electronics Show is rapidly approaching. The pickings are slim. Other than a few expectations—some obvious, some not—detailed on the following pages, analysts don't expect a lot of must have CE gadgets to burn up the Amazon sales rankings in 2012. "I really don't see any CE gear becoming the next Beanie Baby or Tickle Me Elmo for 2011," said Jordan Sulburn, a principal analyst for consumer electronics at IHS iSuppli. "The CE industry goes through cycles of innovation, followed by optimization—better, bigger, faster and especially cheaper—and we're in the latter part of the cycle right now. Even 3-D has been widely available for well over a year now." According to Selburn, the rapid growth of smart CE devices, including media tablets and smartphones, could mean fewer consumer electronics gadgets under the tree at Christmas time, as functions that previously demanded standalone devices get rolled up into tablets, smartphones, TVs and set top boxes.   Back in July, IHS put out a report stating that that rapidly growing sales of multifunction products like tablets and smartphones will contribute to sluggish sales for single-task devices like MP3 players and digital still cameras through at least 2015. Of course, the rise in smartphones and tablets have contributed to other profound changes in the CE market, particularly the dominance of apps that users buy, download and use on the devices. "A lot of the new gadgets are going to be apps instead of something that you hold in your hand," Selburn said, noting that consumers might have a tough time sticking apps under the tree, though. In a nutshell, the list of hot gadgets for 2012 will not be dissimilar to the list of hot gadgets for 2011. But as Selburn notes, in the CE optimization cycle, everything gets smaller, faster, better and less expensive. Media tablets Surprise! The hottest gadget in 2012 is likely to be the same as it was in 2011: media tablets, particularly Apple's iPad.   "Really, the only ultra-hot market this season is likely to be the tablets," Selburn said. "The ever-popular iPad is being joined by the Kindle Fire and the Nook Tablet."   Selburn said the Kindle Fire, sold by Amazon, and the Nook Tablet, sold by Barnes Noble, won't match the mighty iPad in sales, either in dollar terms or by units. But the new entrants are likely to do quite well and will help to develop the media tablet segment overall, he said. IHS projects that Apple will ship 44.2 million iPads in 2011, growing to 120.1 million in 2015. The firm expects iPads to account for 74 percent of tablets shipped in 2011, declining to 43.6 percent in 2015. IHS expects iPads to make up the majority of tablets shipped through 2013.   The Barnes Noble Nook Tablet. Smartphones The smartphone's rise to dominance continues in 2011. IHS's latest forecast projects that smartphone shipments will increase from 294.3 million in 2010 to more than 1 billion in 2015. For 2012, the firm forecasts shipments of just over 600 million. Much like the tablet market, Apple remains the leader in smartphones, at least in terms of profit and prestige. But unlike tablets, this market is at least competitive. According to market research firm Strategy Analytics, the iPhone's share of the smartphone market declined to 17 percent in the third quarter, down from more than 20 percent in the second quarter, though most of the decline was attributed to consumers waiting for the new iPhone rollout. Many expected Apple to roll out the iPhone 5 in early October, but the firm threw its fans a curveball,launching the iPhone 4S instead. Still, compelling new handsets in 2012 from the likes of Samsung, Motorola, HTC and others could help to break Apple's stranglehold on the market. Ultrabooks Yeah, this one is a bit of a downer. The truth is, after tablets and smartphones, the hot gadgets for 2012 get a lot less hot, and less interesting. But shipments of ultrabooks—the lightweight, low power clam shell PC concept pushed by Intel—are expected to grow at a brisk pace. IHS projects that shipments of ultrabooks will account for about 13 percent of all notebook PC shipments in 2012, up from just 2 percent in 2011. The trajectory continues impressively from there, according to the forecast, which predicts that ultrabooks will account for 43 percent of all global noteboook shipments by 2015. PC OEMs including Acer and Asustek are now selling ultrabooks, and a number of others are on the way. Bottom line: if that special someone already has the latest and greatest tablet and smartphone, then you might have to dig deep and resort to giving the gift of light and energy thrifty. But dig deep you will have to, because the price tags on ultrabooks are around $1,000. Maybe a nice sweater is a better choice.   Flat screen TVs   Yawn. There is an old adage among gadget geeks that says, loosely paraphrased, if your grandparents have one, it's not that cool. TVs are ubiquitous in the modern world. And still there is a lot of innovation in the space right now, including 3-D, connectivity, so called smart TVs and on and on. We are a long way from black and white sets that receive their signal via a pair of rabbit ears. According to IHS, the National Football League season, which kicked off in September, boasted TV prices in the U.S. by 1.5 percent, reversing a two-month decline. The average price for a flat panel TV set—a category that includes liquid crystal display televisions and plasma displays—hit $1,153 in October, the highest level in 2011, according to the firm. IHS attributed the uptick largely to a 2 percent increase in the sales of 50-inch-and-larger flat-panel TVs, which helped compensate for price declines ranging from 0.5 percent to 2 percent in many smaller size groups, according to the firm. But IHS said the "football effect" fails compensate for overall weak TV sales in the U.S. TV sales have been relatively sluggish this year, and TV makers are bracing for a sluggish holiday season in 2011, IHS said.   But Selburn notes that falling prices don't necessarily disqualify TVs from the hot list. In fact, by making TVs continually more attractive to consumers, declined prices may actually have the opposite effect. Right now it's possible to buy a brand new 60-inch LCD TV through normal retail channels such as Best Buy for less than $1,000, he said. "And that's not even a Black Friday special," Selburn said. "There are two edges to the sword, of course," Selburn said. "While the plummeting prices mean a lot of TVs going out the door they also dampen the revenue generated by these boxes."   As for 3-D TV, despite a lack of content and generally low enthusiasm, sales are projected to skyrocket, albeit from a pretty low base. IHS projects that worldwide shipments of 3-D TVs will catapult by a whopping 463 percent to reach 23.4 million units in 2011 and grow by another 132 percent in 2012 to reach 54.2 million units. The firm expects global shipments of 3-D TVs to breach the 100 million unit mark in 2014. Smart energy devices Try explaining to your eight-year-old son that instead of that Xbox he has had his eye on, you got him a Wi-Fi enabled smart energy thermostat to help him minimize his energy consumption and carbon footprint. Alas, even the most idealistic young man is not necessarily interested in saving the world on Christmas morning. Still, in what figures to be a down year for gadgetry, smart energy thermostats, like this one from Intwine Energy,qualify as hot (no pun intended). According to Mareca Hatler, an analyst at smart energy technology market research firm ON World, revenue from home energy management equipment and associated services is projected ro rise from $355 million in 2010 to $2.7 billion by 2015.