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Showing posts with label ResearchNews. Show all posts
Showing posts with label ResearchNews. Show all posts
Friday, February 6
Research News round up on Robotics

Research News round up on Robotics

                         Robotic reseach news agricultural robot emotional robot octopus robot tiny medical robot

Octopus robot makes waves with ultra-quick impetus

Researchers have added to an octopus-like robot that can zoom through water with ultra-quick impetus and increasing speed at no other time seen in human made submerged vehicles. Most quick amphibian creatures are smooth and thin to help them move effortlessly through the water however cephalopods, for example, the octopus, are fit for fast escapes by filling their bodies with water and after that rapidly ousting it to dash away. Motivated by this, researchers manufactured a deform able octopus like robot with a 3 dimensional printed skeleton without moving parts and energy storage, other than a dainty flexible external body.

Model of a robotic system with feeling and memory


The robot utilizes a best in class service stage called Care-O-bot 3 and works inside a savvy home environment.

Dr Farshid Amirabdollahian, a senior instructor in Adaptive Systems at  University, drove a group of nine accomplice institutions from over five European nations as part of  €4,825,492 task called ACCOMPANY (Acceptable Robotics Companions for Aging Years).

In the course of recent years the undertaking group effectively completed an extensive variety of studies in the University's Robot House which included, locating the action and status of individuals in a brilliant home environment and in addition concentrating on robots' capacity to recollect and review.

Improvements climaxed into three collaboration situations, which were accordingly assessed by including elderly individuals and their formal/casual carers crosswise over France, the Netherlands and the UK.

Go hand in hand with's results showed that a social robot can possibly help to anticipate disengagement and forlornness, offering empowering exercises whilst regarding self-rule and freedom. The task got "superb results" from its last audit in Brussels.

Dr Amirabdollahian said that This task demonstrated the attainability of having sidekick innovation, while additionally highlighting distinctive essential angles, for example, compassion, feeling, social brainpower and in addition morals and its standard encompassing innovation for free living.

Small Robotic "hand" could enhance disease diagnostics, drug conveyance

individuals envision robots today as cumbersome, metal variants of people, however researchers are producing new region in the field of Soft robotics. One of the most recent advances is an adaptable, minute hand-like gripper. The improvement could help specialists perform remotely guided surgical strategies or perform biopsies. The materials additionally could some time or another convey remedial medications to hard-to-achieve places. The report shows up in the journal Applied Materials & Interfaces.

David H. Gracias and partners note that numerous automated devices oblige lines to give force to create their developments. Be that as it may ropes add to the greater part of robots, which confines the spaces they can get to. To address this imperative, researchers have turned to hydrogels. These delicate materials can swell in light of changes in temperature, corrosiveness or light, giving vitality to complete errands without being fastened to a force source. Nonetheless, hydrogels are excessively floppy for a few applications, so the gathering consolidated the hydrogels with a firm biodegradable polymer, making the microhands sufficiently solid to wrap around and evacuate cells. The group then looked for an approach to control where the grippers go once conveyed in the body.

The analysts consolidated attractive nanoparticles in the materials so they could control the microhands with an attractive test. The group reasoned that this included characteristic could help in the microassembly or microengineering of delicate or organic parts, or give specialists the capacity to remotely immediate where biopsies are taken. Likewise, Gracias says that the utilization of delicate materials highlights the likelihood of making biodegradable, scaled down surgical instruments that can securely break up in the body (Watch a feature of the grippers).

A robot to help enhance agribusiness and wine generation


Robotics and exactness agriculture furnish makers with effective instruments to enhance the aggressiveness of their homesteads. Robots like the one we are creating inside this undertaking won't substitute the vine cultivator, yet will encourage their work, so they can dodge the hardest part in field. It has a few preferences including the capacity to foresee grape generation or its level of readiness to quickly evaluate its quality without touching it,  say's Javier Tardaguila, project manager & specialist at the University of La Rioja, and Francisco Rovira, analyst at the Agricultural Robotics Laboratory of the UPV.

Also, Rovira clarifies that a guarantee impact, yet positive for Europe, is the appeal of the application of new innovations in the field like robotics, accuracy agribusiness and data advancements  for adolescent ranchers, "as the high normal period of agriculturists is a repeating matter of concern in industrialized nations."

First prototype


Inside the task meeting held at the UPV, the scientists exhibited the first robot model on which they have been working for a year. The robot incorporates a fundamental security circuit with numerous crisis switches and a guard that stops the robot at any deterrent. The main working year has been centered on two areas: on one side, the robot's portability in the field, enhancing the suspension and traction frameworks to move up slants with weeds; and in the other side, the advancement and change of the distinctive sensors that will be incorporated in the robot.

The difficulties for the following year are to give the robot the self-sufficiency to securely drive between the vineyard lines utilizing stereoscopic vision, coordinating a side cam which will give data about the vegetation status of the plants and conceivable groups; furthermore the coupling of the sensors on the robot.

The venture is subsidized with more than two million euros by the ICT-Robotics call of the seventh Framework Program of the European Union and it will close toward the end of 2016.
Robots figure out how to utilize kitchen devices by viewing Youtube features

agine having an individual robot set up your breakfast each morning. Presently, envision that this robot didn't require any encourage making sense of how to make the ideal omelet, in light of the fact that it realized all the vital steps by viewing features on Youtube. It may sound like sci-fi, however a group at the University of Maryland has quite recently made a huge leap forward that will bring this situation one stage closer to reality.

Scientists at the University of Maryland Institute for Advanced Computer Studies joined forces with a researcher at the National Information Communications Technology Research Center of Excellence in Australia to create robotic system that have the capacity show themselves. Particularly, these robots have the capacity take in the mind boggling getting a handle on and control developments needed for cooking by viewing web cooking features. The key achievement is that the robots can "think" for themselves, deciding the best blend of watched movements that will permit them to proficiently fulfill a given errand.

The work will be exhibited on Jan. 29th 2015, at the Association for Advancement of Artificial Intelligence (AI) Conference in Austin, Texas. The specialists attained to this turning point by consolidating methodologies from three different exploration regions: counterfeit consciousness, or the outline of machines that can settle on their own choices; machine vision, or the building of frameworks that can precisely recognize shapes and developments; and regular dialect handling, or the advancement of powerful frameworks that can comprehend talked orders. Despite the fact that the fundamental work is intricate, the group needed the results to reflect something down to earth and relatable to individuals' every day lives.


"We picked cooking videos on the grounds that everybody has done it and comprehends it," said by Yiannis Aloimonos, UMD teacher of software engineering and executive of the Computer Vision Lab 1 of 16 labs and concetrates in UMIACS. "At the same time cooking is mind boggling as far as control, the steps included and the instruments you utilize. In the event that you need to cut a cucumber, for instance, you have to snatch the blade, move it into spot, make the cut and watch the results to verify you did them legitimately."
Thursday, February 5
Innovative Ideas in Internet of Things

Innovative Ideas in Internet of Things

Internet_of_things_innovative_ideas

At a certain point of time, the meaning of the Internet of Things (Iot) rotated around RFID tags and applications checking them. Gradually, it has advanced to incorporate daily items, for example, mobiles, ventilation systems, iceboxes, Tvs, heart rate screens, wellness frill and gear, modems and disks, and even power sackets and led lights. Either these items are Internet-empowered, or utilize a cell phone, tablet or other cell phones and their applications as a portal to associate with the Web, in this way joining parts of data and integration to ordinary articles… which is the thing that the Iot is about. In this scene, let us investigate some recent consumer hardware items that fit into the Iot mapping. 


Get your grandmother a keen stick 




At the Mobile World Congress 2013 Fujitsu exhibited a New Generation Cane that can help older folks, uniquely tested, or even climbers in a few ways. For one thing, it can control them legitimately to a customized area by showing shafts on the handle. It can screen their heart rate, and natural conditions. Furthermore, the related Web application can be utilized to screen the way that they take—to verify they are constantly viewed by their friends and family.


Inside: The Smart Cane is outfitted with Bluetooth, GPS, Wi-Fi & cellular integration. The formed handle is made of lustrous plastic, and sort of lumps on the top, where data is shown utilizing a show of Leds. At the point when none of the computerized gimmicks are being used, all the lights vanish and the stick looks truly easygoing! 



A going hand in hand with application permits the guardian to program some basic areas utilizing a PC or cell phone. From there on, when the user strolls with the stick, it flashes a green arrow if the heading is correct. In the event that the user takes a wrong turn, it cautions utilizing vibrations and red signs. It then aides them again to the right bearing utilizing green lights. GPS and cell network permits the user strolling way to be followed utilizing a Web application. A savvy little step counter observes the quantity of times the stick is tapped! There is likewise a heart rate screen constructed close to the handle; and when the user presses a thumb on the sensor, it shows the heart rate on the handle, furthermore imparts this data to parental figures. The stick likewise has implicit sensors that measure the temperature and moistness of nature. This data is utilized to judge whether the user is comfortable or not. If there should be an occurrence of any uneasiness, the guardian can remotely reconstruct the stick to guide the user to a cooler or hotter place, or over to the home or doctor's facility. The stick is battery-fueled and at present the model has a fairly low battery life of 2-3 hours. This is prone to be enhanced in the version to come.

A GPS gadget that projects the route on the road



Open Sight is a navigational help for cyclists created by planner Kim Tae Jin. At the point when the creator felt that conventional GPS route gadgets are diverting individuals have a tendency to take a gander at the gadget as opposed to the street, prompting mishaps, he went about building up a route support, which utilizes compelling directional laser arrows that are unmistakable actually amid the day, to extend project and other data straight in front of the cyclist out and about, instead of on the gadget. The creator is sure this will be more helpful than conventional instruments, furthermore maintain a strategic distance from mischances. 



Inside: At the center, Open Sight works like existing global positioning system gadgets, yet incorporates high-force laser projection, which is sufficiently brilliant to be seen generally too in wide sunlight as in low light and during the evening. The projection system shows the route & other data straight in front of the cyclist, out and about. Thus, there is no compelling reason to continue researching a little screen. A touch-empowered control board permits the user to effortlessly control the features. Open Sight likewise incorporates an assortment of sensors that measure cycling pace, distance secured, etc. The gadget is pedal fueled, which implies it charges utilizing motor vitality created by the accelerating movement. It has an on/off switch to stay away from power wastage when not being used. To put it plainly, the development here is the laser projection, which evades diversion and enhances well-being for the cyclist. As indicated by the architect's analyses, it additionally enhances perceivability around evening time, following the laser bars give extra light.

Remotely control you gadgets utilizing your mobile 



Belkin has launched a progression of home automation items called Wemo that let you control your home gadgets from anyplace utilizing an application in the mobile . They are in accordance with the 'connected home' idea a key part of the Iot. The Wemo Switch, an a piece of this arrangement, is an insightful power attachment that works with an ios application. It makes utilization of your home's Wi-Fi system to give remote control of Tvs, lights, stereos, and then some. Utilizing versatile Internet, you can likewise control the gadgets from anyplace. Basically download the free Wemo application, plug the switch into an outlet in your home, and connect any gadget to the switch. You can turn the gadget on or off, or even set calendars for its operation. Case in point, you can program the coffee maker to switch on and mix for 10 minutes just before you arrive home, so you get crisp espresso when you get in! There is likewise a movement sensor based item called Wemo Motion that gives you a chance to program gadgets to work focused around the vicinity or development of individuals. 



Inside:  Wemo Switch resembles any typical power switch (in spite of the fact that it is unquestionably greater), and can likewise be controlled physically like ordinary switches. Wemo is Wi-Fi skilled and can be remotely controlled through an application that runs on ios 4.3 or higher. Belkin is evidently additionally tending to user demands for an Android version of the application. Aside from straightforward remote on/off controls, Wemo can likewise be booked to switch on or off at particular times; or can be modified to respond to circumstances utilizing an incredible service called IFTTT, which is really the most inventive part of Wemo. IFTTT remains for 'if this then that'. You can setup Wemo gear to respond to changes. For instance, you can set it up to switch on when some individual comes in. Better still, it is Web-empowered, so you can connect the working of gadgets to say climate reports, or you can turn it on or off utilizing Twitter or other social networking messages. Wemo can likewise talk back—it can post data or trigger occasions on Facebook, Twitter, and so forth., send you a SMS, or overhaul Google Calendar.


Friday, December 26
Machines that instruct by sample: New machine framework empowers design distinguishment frameworks to pass on what they figure out how to people

Machines that instruct by sample: New machine framework empowers design distinguishment frameworks to pass on what they figure out how to people


MIT-Researchers-develops-machines-that-instructs-by-sample

In a paper showing up at the Neural Information Processing Society's meeting one week from now, MIT specialists introduce another framework that scaffolds these two methods for preparing data, so that people and machines can team up to settle on better choices.

The framework figures out how to make judgments by crunching information however distils what it realizes into basic samples. In analyses, human subjects utilizing the framework were more than 20 percent preferred at grouping assignments over those utilizing a comparative framework focused around existing calculations.

"In this work, we were taking a gander at whether we could enlarge a machine-learning system with the goal that it backed individuals in performing distinguishment prepared choice making," says Julie Shah, a collaborator educator of aviation and astronautics at MIT and a co-creator on the new paper. "That is the kind of choice making individuals do when they settle on strategic choices - like in flame groups or field operations. When they're introduced with another situation, they don't do seek the way machines do. They attempt to match their current situation with samples from their past experience, and after that they think, 'alright, that worked in a past situation,' and they adjust it to the new situation."

Specifically, Shah and her partners - her understudy Been Kim, whose Phd proposal is the premise of the new paper, and Cynthia Rudin, a partner teacher of measurements at the MIT Sloan School of Management - were attempting to enlarge a sort of machine learning known as "unsupervised."

In directed machine taking in, a machine is sustained a large number of preparing information that is been marked by people and tries to discover connections - say, those visual gimmicks that happen most oftentimes in pictures named "auto." In unsupervised machine adapting, then again, the machine basically searches for shared characteristics in unstructured information. The result is a situated of information groups whose parts are somehow related, yet it may not be clear how.

Exercise in careful control

The most widely recognized sample of unsupervised machine realizing is what's known as subject displaying, in which a framework bunches archives together as per their most trademark words. Since the information is unlabeled, the framework can't really derive the subjects of the reports. In any case a human investigating its yield would presume that, for example, the records embodied by the words "law" and "investigative" are authoritative archives, while those encapsulated by "tonality" and "agreement" are music-hypothesis papers.

The MIT specialists made two noteworthy adjustments to the sort of calculation usually utilized as a part of unsupervised learning. The main is that the bunching was built not just with respect to information things' imparted peculiarities, additionally on their likeness to some illustrative case, which the analysts named a "model."

The other is that instead of basically positioning imparted peculiarities as per essentialness, the way a theme demonstrating calculation may, the new calculation tries to winnow the rundown of gimmicks down to an agent set, which the specialists named a "subspace." To that end, the calculation forces a punishment on subspaces that become excessively vast. So when its making its information bunches, it needs to adjust three occasionally contending destinations: likeness to model, subspace size, and clear boundaries between groups.

"You need to pick a decent model to depict a decent subspace," Kim clarifies. "In the meantime, you need to pick the privilege subspace such that the model bodes well. So you're doing everything at the same time."

The specialists' first step was to test their new calculation on a couple of fantastic machine-learning undertakings, to verify that the included requirements didn't debilitate its execution. They found that on most undertakings, it executed and additionally its antecedent, and on a couple of, it really performed better. Shah accepts that that could be on account of the model stipulation keeps the calculation from collecting peculiarity records that contain interior disagreements.

Assume, case in point, that an unsupervised-learning calculation was attempting to portray voters in a populace. A majority of the voters may be enlisted as Democrats, however a majority of Republicans may have voted in the last essential. The traditional calculation may then depict the run of the mill voter as an enrolled Democrat who voted in the last Republican essential. The model demand makes that sort of result doubtful, since no single voter would match its characterization.

Street test

Next, the specialists led a set of tests to figure out if model based machine learning could really enhance human choice making. Kim selected a set of formulas from an online database in which they had as of now been appointed classes -, for example, stew, pasta, and brownies - and refined them to simply their fixing records. At that point she nourished the rundowns to both a customary theme demonstrating calculation and the new, model obliged calculation.

For every classification, the new calculation discovered an agent case, while the traditional calculation created a rundown of normally happening fixings. Twenty-four subjects were then given 16 new fixing records each. A portion of the rundowns were produced by the new calculation and some by the traditional calculation, and the task was irregular. With records created by the new calculation, subjects were effective 86 percent of the time, while with records delivered by the ordinary calculation, they were fruitful 71 percent of the time.

"I think this is an extraordinary thought that models the machine learning and the interface with clients properly," says Ashutosh Saxena, a collaborator teacher of software engineering at Cornell University. Saxena heads an exploration task called Robo Brain, which uses machine figuring out how to brush the Internet and model the sort of an ability to think affiliations that a robot would need to explore its surroundings.



"In Robo Brain, the machine-learning calculation is attempting to learn something, and it will be unable to do things appropriately, so it needs to show what it has lear.
Thursday, October 23
Research News Round Up October

Research News Round Up October

Cheap solar cells

Cheaper-solar-cells-Plus5volts
Researchers found a new method to manufacture solar cells using less amount of silicon. Due to this new approach solar cells can be available at cheaper price.

By this approach we can save up to 90% of silicon with current standard. It also has advantages over traditional manufacturing process of solar that is expensive and laborious.
The developed solar cells are comprised of silicon fibers coated in glass. Silicon core is placed into a glass tube of 30mm in diameter. And this is heated up so that the silicon melts and the glass softens. Then this tube is stretched in to a thin glass fire filled with silicon. This whole process of heating and stretching makes the fiber thinner 100 times thinner.
                                                               
      -Researchers from Norwegian University of Science and Technology.

Ultra-thin 3-D LCD displays for greater energy efficiency

Ultra-thin-lcd-displays-for-greater-energy-efficiencyResearchers have develop a ultra-thin LCD screen that can activated without a power source resulting in compact and energy efficient to display the visual information.

As all of I know Liquid crystal displays are used in many applications from television screens to digital clocks and smart watches. In a traditional Liquid crystal displays the electrodes are inserted between the polarized glass plates and the electrodes passes the currents affecting the liquid crystals inside and changing accordingly the way they interact with polarized light.

The new display’s developed ditch the electrodes making the screen very much 
thinner and lesser energy requirements. Whenever an image is uploaded to the LCD screen through the flash of light no power is needed to keep that image further on the screen  because of the  so bi-stable displays draws power only whenever the image changes.



                                                  -Researchers from Hong Kong University

Making Electric vehicles more powerful lighter and energy efficient

lighter-and-energy-efficient-electric-vehiclesResearchers at the department of Energy’s Oak Ridge National Laboratory have developed a power Inverter resulting in electric vehicles powerful, lighter and more efficient

Coming to the finer details of the inverter is wide band gap of the silicon carbide material having qualities superior to semiconductor materials. Advantages of wider band gap is that it can have higher inherent reliability, higher frequency of operation, lighter weight, higher temperature capabilities, higher power densities and overall efficiency.

Another important factor to be considered in these inverter design is it incorporates small capacitors in parallel for cooling purposes resulting in lower cost when compared to few brick type capacitors.
                              
                                 -Researchers from Oak Ridge National Laboratory

Thinking beyond LEDS, carbon Nanotubes Flat panel lights


Scientist from Tohoku University have developed a flat panel light out of carbon nano tubes. These flat panel lights having less power requirements of 0.1 watt for every hour operation which is 100 times better than the usual LED’s existing today. 

These scientist combined the mixture of liquid containing crystalline single walled carbon nanotube dispersed in an organic solvent combined with the surfactant chemical (soap-like chemical). Then they have painted these mixture on to the cathode or positive electrode and scratched the surface using sandpaper to form a light panel that is capable of producing a large stable and homogeneous emission’s with low power consumption.

                                                                                  
                                                          -Scientists from Tohoku University
Sunday, October 19
Research News Round-up

Research News Round-up

Short Research news in technology field

worlds-thinest-electric-generator-developedWorld thinnest Electric generator

Researchers from Columbia and Gatech University developed world’s thinnest Electric generator.

They made observations of piezoelectricity and piezotronic effects in an atomically thin material called molybdenum disulfide that resulted in a electric generator and optically transparent mechano sensation devices.

Observed properties: extremely light, bendable, stretchable.
Read more here

Ultra-fast charging batteries

ultra-fast charging-batteries
Scientist develop a new battery that can be charged 70% within 2 minutes.
Having long lifespan around 20 years

Scientists replace the graphite anode of the lithium ion battery with a titanium dioxide gel material.

Scientists have made this titanium dioxide particles into tiny nano tubes that are thousand times thinner than human hair. And this nano structure helps in speeding up the chemical reactions in the new battery resulting in faster charging.

Developed by associate professor Chen Xiaodong, School of material science and engineering and at NTU Singapore.

brain-surgery-by-robotBrain surgery by the Robot

Vanderbilt engineers developed a robot that can be used in treating the area near hippocampus.

The prototype developed by them is a 1.14mm nickel-titanium needle that operates like a pencil, with concentric tubes and some of the tubes are curved and this allows to follow a curved path in to brain. The metal used in this robot is compatible with MRI’s. Using compression of air robotic platform steers controllably and advance 1mm at a time.

And this found to be having accuracy of the system in the laboratory is better than 1.18 mm, sufficient for efficient operation.

nobile-prize-for-blue-led-invention

Noble Prize for Efficient Blue LED invention


Noble Prize has been awarded in physics for inventing efficient blue led.
Using this new blue led invention white light can be created, Red and green led are invented three decades but invention of blue led has finally done.
The Led lamps olds a great promise fro increasing power saving capabilities from the conventional uses over 1.5 billion people.
The difficulty in inventing blue led is the growing layer material to emit shorter wavelength to produce blue light.
                                                 Invented by Isamu Akasaki, Meijo University.

new-record-in-silicon-quantum-computing New Record setup for silicon quantum computing

Two research teams working on silicon quantum computing in University of New South Wales.
This teams found out the two different solutions to a critical challenge resulting in the realization of super powerful quantum computers. This teams created two types of quantum bits (quantum bits are building blocks of computers) and these bits process with an accuracy 99%.                                                                           -Two teams of University of New South Wales


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