Wednesday, 27 January 2016

Drone Lands on Moving Car in Germany

Drone

Drone Trained to Land on Moving Vehicle


Roboticists in Germany have trained a drone to land itself on a moving vehicle. Researchers from German Aerospace Centre – DLR have established their safely landing aircraft on a car which had been fitted with a net travelling at around 75 km/h. They have recommended that the technology can be adapted to enable unmanned aircraft to be built without wheels to permit them to stay airborne for a longer time. The team were capable of programming the drone in identifying a QR code located on the roof of the car and land itself by utilising the QR code as an anchor.

Though remarkable as a visual display, the team are anticipating that by developing a simple as well as an effective piece of software, they could help the next-generation of drone which would not need conventional runways.

The system has been designed for civil application in the field of remote sensing and communication and can be applied to ultra-light solar-powered aircraft which tends to match conventional satellite system at the time of flying in the stratosphere. In case of a disaster, it could support crisis management via live situations reports, replace failed communications networks or provide data on climate change.

No Landing Gear – Increase Cargo Ability


Excluding the landing gear tends to increase the cargo ability of a solar powered aircraft which in turn develops more space for scientific instruments. Moreover, the system also makes landing easy in adverse weather conditions inclusive of crosswinds or wind gusts.

The system could offer a new means of recovering drone aircraft when on the run and without the need of bulky landing gear. To pull off the stunt they had fitted an Audi with a specially adapted roof rack which tends to feature an elastic net of 13 by 16 feet passed through it wherein the net had been designed to accommodate the 44llbs drone with a 10 feet wingspan, to stop it from banging and damaging the roof of the car.

For the purpose of safe landing of the drone on the moving car, the engineers had designed a tracking system which enabled the drone to read the optical markets on the landing platform which enabled the drone to synchronise automatically, its speed with that of the car.

Set of Computer Algorithms Used


Moreover it also supported the aircraft to target the appropriate landing spot with an accuracy of 20 inches. To help in landing gently on the bouncy platform, a set of computer algorithms was used. The experiment carried out at Mindelheim-Mattsies airfield in Bavaria had utilised a human driver to control the car, with instructions delivered by the computer in charge of the landing process.

In the near future, an autonomous drone with self-driving car can communicate with each other for landing without human involvement. However, the system had originally been developed to enable the aircraft to touch down without the need of landing gear.

This could be convenient in space wherein the solar planes soaring between stratosphere and satellites, around 12 miles above Earth could carry additional scientific instruments together with communication gear. This could probably lead to new means of landing helicopters for instance in stormy conditions.

Your Next Smartwatch Might be Controlled with Your Eyes

Smartwatch

Smartwatch Controlled by Eye Movement


Things like turning the lights on and off, changing the volume of a song or flicking between TV channels can now be done on smartphone without the need of touching the screen. Eye tracking software researchers have come with an innovative latest `smooth’ scrolling system which according to them is identical to the movement of the eye.

Eye tracking on smartphone seems to be advantageous for hand-free use as well as for accessibility when it is not possible for the fingers or the hand to control the device. However it may not be quick enough in daily situations to be the only system of interaction. Researchers from the University of Lancaster have adapted a smartwatch which can be controlled by circular movement of the eye.

Observing a small dot move around a screen tend to activate an option, the same way as pressing a physical button or a tap on a screen could change a setting. Hans Gellersen working on the project had stated that `for smartwatches, this is significant because the watch is designed to be operated by the eyes and that is the whole point of why it is moved from a pocket watch to a watch which one can look at without the use of hands.

Eye Tracking Works through Head Mounted Camera


The mechanism of activating functions on following motions could be used in other settings, for instance TV controls. One could look at the screen from a distance and utilise motions to select functions. Each screen could have several functions with its own spinning dots which can be used in changing various sections. To make sure that the wrong dots are not selected, each one tends to move at different speed.

 The eye-tracking method tends to work utilising a head mounted camera which monitors the movement of the eye and is an off-the-shelf Pupil Labs Pro device. But Gellersen states that when the smartwatches seem to have inbuilt camera of a high quality they have the ability of monitoring the eyes’ movement.

Eye tracking is being established across various fields inclusive by advertisers monitoring browsing practices for the purpose of marketing, predicative tracking, in tracking to control cars as well as in future versions of the Oculus Rift. Gellersen mentioned that eye tracking has become cheap though it is not clear what the big application would be. He informs that the circular selection system tends to work in a way which is more natural than the prevailing eye tracking method.

Wonderful Technology


He further added that we rather show moving elements on the screen, then it could be more natural for the eye to follow the motion and it is how the eye already tends to work. The team had used a custom control system known as Orbits in navigating through a missed call menu, notifications and music app.

 The name comes from target which orbits a circular watch face where one tends to concentrate the gaze to trigger a function. Following the moving objects smoothly around the display, accuracy is developed and the eye tracking adjustment process is simplified.

Earlier for the purpose of activating a button, one had to look at it for long, staring at it, which is an unnatural thing for the eye to do and is also tiring. This could be an amazing watch since it has wonderful technology which can be controlled through eye movement.

Monday, 25 January 2016

Plastic Grass Could Cover Buildings to Produce Energy from Wind

Plastic_Grass

We have been living in such a time where energy consumption is growing by each passing day and the reliance on conventional source of energy doesn’t seem to die down. Non conventional sources of energy offers greater benefits in terms of keeping the planet clean but their usage happens to be limited as it requires most investment than conventional sources. Now a relatively new product has come into focus which aims to offers energy from the wind in a clean and efficient manner.

It is a relatively new kind of generator for harnessing wind power, which works on the carpet surface covered with extraordinary plastic strips. As these strips sways like the natural grass a great scope of producing wind energy comes into the view. It is not just renewable but also quite affordable and clean as it can be.

Researchers behind this awesome wind power generator

Currently this particular new kind of wind power generator is in action. It covers rooftop area of 300 sq. m. filled with strips in China. Researchers have asserted that it is capable of delivering electrical energy equivalent to 7.11 kW. This much of electrical is more than enough to power a usual household. Weiquing Yang has been working on this project in collaboration with the Zhong Lin Wang’s group from Georgia Institute of Technology.

The main aim of this project was to tap energy from the steady winds along with the help of choosy guts. This particular wind energy harvesting system is extremely simple to develop and install. It can even be scaled as per the needs of the larger systems. Till now this wind energy generator has been gone through the lab tests where electric fan was placed at a rooftop model covering an area with 60 strips. This happens to generate electricity which was enough to provide energy to 60 LEDs.

Future prospects of this research

Results might be in the favor of the wind energy generator but not all the renewable energy enthusiasts and experts are happy with it. Fernando Galembeck who is widely known to investigate the energy harvesting methods has concluded that this particular system cannot be made easily available and it doesn’t happen to be desirable. He further elaborates that the amount of power, which can be harnessed from this system, is not quite enough to install these devices either on the rooftops or the building walls.

Galembeck also offered some smart ways to increase the efficiency of this device and make it most desirable for the targeted users in order to become a successful energy harvesting system. He states that energy storage happens to be a crucial factor in determining the overall success of the harvesting system. Hence, researchers should bring in smart ways to store the power generated by the generator for use at varying times. Even Yang has stressed that they are currently working on bringing some smart storage solution which will be done by merging the nanogenerator in solar panels and it will help in boosting the overall output of the wind energy harvesting system.

Toyota is Testing Flat Panel Satellite Communication for Future Models

Toyota

Toyota Unveiled Flat Panel Satellite Communication Vehicles


Japanese automaker, Toyota had unveiled its flat panel satellite communication vehicles, in partnership with sat-comm company Kymeta at the North American International Auto Show’ 2016.The hydrogen fuel cell powered Toyota Mirai has been equipped with flat-panel satellite communication technology of Kymeta.

Toyota has been working in getting data to and from the car as quickly as possible with satellites being the solution. The focus of the Japanese carmaker lies in the inclusive of Data Communication Modules in a broader variety of upcoming vehicles and satellite communication seems the key technology.

Rather than depending on huge traditional satellite dish, the panels of Kymeta tend to use liquid crystal technology for tracking and steering electronically, towards satellites. There seems to be some advantage of using satellites in transferring data instead of cell towers of Wi-Fi transmitters. Firstly, a high-capacity satellite could transport large amount of data to and from a vehicle quickly and more safely than an Internet connection.

 Moreover, unlike a tower based connection, an unceasing satellite connection could span between countries, borders as well as in remote areas.

Solves Challenge of Vehicle Based Satellite Communication


Another purpose for Toyota to warm up to flat-panel sat-comm is since it can be comparatively easy in installing in the aftermarket which means that instead of being forced to buy a new brand of Toyota to avail all the best data service, you could have your present car fitted with the tech.

 This would however enable Toyota to indoctrinate extra customers in its data services as well as add to the number of cars that it digitally tends to track on the road. Senior managing officer of Toyota, Shigeki Tomoyama had commented that they are excited to learn about Kymeta since their flat antennae technology tends to solve the challenge of vehicle-based satellite communication’.

Toyota together with Kymeta, based in the hub of Redmond, Washington, has been working on the research of flat antenna since 2013. KymetaCEO, Dr Nathan Kundtz, had stated that his company was the first in successfully demonstrating this kind of technology and that they have more than 8,000 miles of road testing with cars linked to satellites’.

Antennas Lightweight & Flat – Easily Added to Vehicle


It was revealed by Toyota that the next generation in connectivity at the Detroit Auto Show recently, that a satellite embedded in the roof of its hydrogen-powered Mirai sedan could download data fasters as well as securely than cellular networks.

Toyota had mentioned in a press statement that `while these satellites have historically require the use of a `dish’ antenna on the ground, Kymeta’s satellite antennas take away the need for mechanical components by utilising software and liquid crystal technologies. Toyota states that the antennas seems to be lightweight and flat and can easily be added to the vehicle during or after the assembly.

The company also intends utilising satellite communication in the near future which includes high capacity satellites offering a higher data transfer rates thanthe conventional satellite technologies. Though there is no indication of when the satellite communication is intended to make an appearance on commercially available cars, a kind of Kymeta’s antenna meant for marine vehicles will go into production in partnership with Panasonic Avionics Corp, somewhere next year.

Mirai Creation Investment, the venture capital firm where Toyota is also a partner has contributed $5 million into Kymeta as part of the deal and the flat panel antennas could serve the customers of Toyota with added innovative type of what is here at NAIAS – the upsurge of the connected vehicle.

Wednesday, 20 January 2016

Meet the Robotic Cat for the Elderly


 
Robotic_Cat

Robot – Companion Pet – Fight Loneliness


A Robot `companion pet’ created by toy maker Hasbor, is the first product in the Joy for All range. It is an initiative which Hasbor states will be beyond play and in areas which would fight bigger issues especially loneliness. Jim McGuckin, a resident at Lake Park, which is a care home for the aged in the city of Oakland, California states that `he feels like a real cat when Alan is placed on the lap and can feel the movements inside’.

Alan is the name given to the robotic `companion pet’. The robocat has been designed to imitate a real cat and tends to meow semi convincingly, and also tends to purr. It’s nice to stroke its fluffy body though the rigidness of Alan’s’ electronic insides tends to spoil any illusion that it is genuine.

Inspite of its flaws, it tends to work and when it is switched on, you instinctively say a hello and then onwards it is no longer a gadget but a cat. The cat is said to react to communication through a series of fairly basic sensors all over its body and a stroke of Alan’s back would make him purr and a trickle of the cheek would incite a meow.

Created for Interactive Companion


If it tends to get dark, one would hear Alan yawn and nod off and the movements are not predictable which adds to its lifelikeness. However, Vice president of business development for Hasbro, Ted Fischer comments that this could not be a replacement for a pet and incidentally for one who is allergic to cats.

It has been created with the intention of interactive companion that is familiar as well has characteristics and is realistic. The opportunity for Hasbro seems enormous as the population of the world tends to age. Research recommends that there is a real advantage in offering people with companion robots especially if they tend to suffer from Alzheimer’s or dementia.

A Japanese designed robotic seal, `Paro’ is without question the adorable thing when it is on show at tech shows. Great thoughts have gone into the development of Paro in making it extremely lifelike and adorable.

A Distraction/Friendly Face Making them Feel Better


Charging Paro is a delight wherein it can be plugged by popping a dummy into his mouth. It seems to be more advanced than Hasbro’s cat though considerably more expensive and at around $5,000, Paro is advertised as a medical device. Paro seems to be utilised all around the world including in Britain’s NHS. Dialogues which will take place later in the year would look into the expansion of the number of Paros in UK hospitals as well as care homes.

This is because; people are getting real benefits on cuddling up to the robotic companion pet with a sense of empowerment. Dr Simon Davies from the Centre for Addiction and Mental Health in California has commented saying that their pet therapy dog can only work for a certain amount of the day.

Dogs tend to have more of a mind of their own than Paro and are not always going to get along with everyone. Not everyone seems to be happy and comfortable with dogs. Allan and the other robotic companions seems silly to people who do not have the need for them but for those who do, it could be a distraction or a friendly face which would make them feel better even if it was for a momentarily period.