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بازدید : 7
سه شنبه 20 ارديبهشت 1401 زمان : 7:15

The researchers decided to build a specialized chip from the ground up, developing algorithms to process data, and hardware to carry out that data-processing, in tandem. "With this platform, we can do all kinds of optimizations, which allows tremendous power savings. "If you lift your hand up a little, it would sense that, and start to fly around and film you." He ultimately envisions disaster-response and search-and-rescue missions in which insect-sized drones flit in and out of tight spaces to examine a collapsed structure or look for trapped individuals.Tweaking a formulaSpecifically, the researchers made slight changes to an existing algorithm commonly used to determine a drone’s "ego-motion," or awareness of its position in space.The power savings came partly from modifications to the amount of memory stored in the chip.The new chip processes streaming images at 20 frames per second and automatically carries out commands to adjust a drone’s orientation in space."These experiments are also done in a motion-capture room, so you know exactly where the drone is, and we use all this information after the fact," Karaman says. As a result, the chip itself was able to store less data and consume less power.Standard computer chips for quadcoptors and other similarly sized drones process an enormous amount of streaming data from cameras and sensors, and interpret that data on the fly to autonomously direct a drone’s pitch, speed, and trajectory. Karaman also foresees novel uses in consumer electronics.Memory savingsFor each version of the algorithm that was implemented on the FPGA chip, the researchers observed the amount of power that the chip consumed as it processed the incoming data and estimated its resulting position in space.The key contribution of their work is a new approach for designing the chip hardware and the algorithms that run on the chip. Thus far, they have managed to miniaturize almost every part of a drone, except for the brains of the entire operation — the computer chip. Reducing the number gates with co-design allowed the team to chose an FPGA chip with fewer gates, leading to substantial power savings.Karaman, says the team’s design is the first step toward engineering "the smallest intelligent drone that can fly on its own. The streamlined chip performs all these computations while using just below 2 watts of power — making it an order of magnitude more efficient than current drone-embedded chips."As transistors have gotten smaller, there have been improvements in efficiency and speed, but that’s slowing down, and now we have to come up with specialized hardware to get improvements in efficiency," Sze says.A typical FPGA consists of China Jacquard Rugs manufacturer hundreds of thousands of disconnected gates, which researchers can connect in desired patterns to create specialized computing elements. To formalize this process, they developed a method called iterative splitting co-design that could strike the right balance of achieving accuracy while reducing the power consumption and the number of gates.

بازدید : 17
پنجشنبه 25 فروردين 1401 زمان : 8:17

You should feel the muscles working along the hips on the side of both hips. Now, slowly put a foam roller or a cushion in between your knees.Single leg bridge Apply the same technique as bridge pose with foam roller.Side hover and leg abduction with mini loopLie on your right side and raise your body, balancing on your forearm and the edge of the foot.. Over the course of these exercises, one learns to activate deep core muscles, improve posture and align the spine, while reducing the risk China Memory foam Bath Mats wholesale of injury. Hold for as long as you can, and then bring the knees back together. Feel free to choose easier variations by placing the above foot on the floor behind or ahead of the right leg. Aim for 10 repetitions with a maximum hold.Clamps with mini loopLie on your back, getting ready to do the namaste with your feet.Hold for as long as you can and repeat with the other leg. Knees bent, feet together and a mini loop around the knees (slip it on like you would an underwear). What’s more interesting about these exercises is that they’re easy to do and can be done at home.— The writer is a holistic wellness expert, celebrity personal trainer and fitness instructor from Mumbai. You may choose to do this without the band, to make it easier.Follow this by the left coming in towards the right, but do as many steps to your right, and then change to the left. Abduct the leg as much as possible against the mini loop resistance. We start to the right by taking a controlled step as far out as you can, landing the foot on the floor and following with the left leg coming in towards the right. Crab Walk with Mini LoopKeeping your knees slightly bent, stand with your feet shoulder-width apart. Bridge pose with foam rollerLie on your back with your knees bent. Make sure the shoulder and elbow are in one line, your neck and spine are aligned, and your feet are straight.The purpose of these foundation exercises is to assist one with enhanced performance and improved muscular balance. Hold for as long as you can, and then return to the mat and start again.Hold as long as you can and then return to the floor. Try and touch your fingers to your heels, without straining your body.The fast-paced life of today requires one to not just remain fit but also agile, and RAPTfx is a great way of going about improving your foundation for more advanced exercise or routines. Once you’re in the top position, simply extend one leg for as long as you can, and hold that position with both hip bones aligned. Slowly raise your hips as high as you can, squeezing the buttocks in together.Now, slowly engage the buttock muscles as you take the knees away from each, and bring the feet into namaste position. These foundation exercises have been put together after 15 years of combined experience between a team that consists of an occupational therapist, a rehab consultant and several personal trainers. Place the above foot over the right foot. You may choose to lie on your side on the floor, and do your leg abduction as an easier option

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