Synopsis: 1. ict: Drone:


Popsci_2014 01373.txt

Instead of breaking apart on contact as their drones did bounced the insect off the glass and recovered.

Small fragile drones don t solve the problem of damage caused by unexpected impacts and so Guiler and Vaneck have focused on durability.

So they designed a shell for a quadrotor that incorporated shock absorbers ubber dampers in between sections made from carbon fiber and plastic.

Last February the engineers sent their drone called the Instanteye to Fort Benning near Columbus Georgia for its annual Army Expeditionary Warrior experiments where an infantry platoon used it to help complete a set of assigned missions.

Unlike the much larger Instanteye Nano Hummingbird and Dragonfly drones Robobees must be connected to an external power source.

Guiler and Vaneck aim to replace the propellers on their quadrotor with flapping wings. The Instanteye is far better at recovering from wind gusts

and minor collisions than other drones are but its propellers can still get tangled in branches or power lines.

Learning how nature creates superior sensors could lead to lighter smarter drones. And as that happens their range of applications will grow.


ScienceDaily_2013 00021.txt

Under the magnifying lens researchers could see that eggs that gave rise to drones were penetrated not by sperm.


ScienceDaily_2013 02086.txt

#Amazon drones: The latest weapon in combatting climate changeas U n. climate talks continue in Warsaw soon a flying insect-like robot developed by scientists at Wake Forest University will give an unprecedented look at Peru's tropical cloud

A research team led by conservation biologist Miles Silman will launch two different drones to conduct climate research in the region giving a never-before-seen bird's eye view of one of the most difficult locations in the world to study.

The drones will allow researchers to gather thermal data down to a few centimeters and visible light data down to the sub centimeter level a big improvement over current satellite capabilities.

and test the drones. Once we build a better understanding of why the forest is behaving in a certain way we can start making decisions about how do we conserve this region

Messenger will present on canopy leaf temperature data collected by a drone at the American Geophysical Union's annual meeting in San francisco Dec 9-13.

Rather than relying on a human operator the drones fly autonomously using global positioning data compass coordinates and onboard stabilization systems.

Drone Data Provides New Insightto date data about the forest canopy composed of 390 billion trees is hard to come by.


ScienceDaily_2013 03478.txt

#Sex determiner gene of honey bee more complicated than thoughtbee colonies consist of a queen bee lots of female worker bees and some male drones.

The queen bee who in the course of their mating flight mate with different drones multiple times passes on to fertilized eggs a random combinations of two csd copies so-called alleles.

If the csd gene in contrast is present in the fertilized eggs in two identical versions diploid drones develop.

therefore very important for apiculture for minimizing the danger of inbreeding and thereby the production of diploid drones.


ScienceDaily_2013 08886.txt

molecular analyses to describe the genetic structure of the pests a study of the impact of temperatures on their ecology by means of drones with thermal cameras#The aim is to get a better understanding of the insects'population dynamics


ScienceDaily_2014 03472.txt

#Delivery by drone: New algorithm lets drones monitor their own health during long package-delivery missionsin the near future the package that you ordered online may be deposited at your doorstep by a drone:

Last December online retailer Amazon announced plans to explore drone-based delivery suggesting that fleets of flying robots might serve as autonomous messengers that shuttle packages to customers within 30 minutes of an order.

To ensure safe timely and accurate delivery drones would need to deal with a degree of uncertainty in responding to factors such as high winds sensor measurement errors or drops in fuel.

But such what-if planning typically requires massive computation which can be difficult to perform on the fly.

The team first developed an algorithm that enables a drone to monitor aspects of its health in real time.

With the algorithm a drone can predict its fuel level and the condition of its propellers cameras and other sensors throughout a mission and take proactive measures--for example rerouting to a charging station--if needed.

The researchers also devised a method for a drone to efficiently compute its possible future locations offline before it takes off.

The method simplifies all potential routes a drone may take to reach a destination without colliding with obstacles.

In simulations involving multiple deliveries under various environmental conditions the researchers found that their drones delivered as many packages as those that lacked health-monitoring algorithms--but with far fewer failures or breakdowns.

Interestingly in our simulations we found that even in harsh environments out of 100 drones we only had a few failures.

which drones were tasked with delivering multiple packages to different addresses under various wind conditions and with limited fuel.

They found that drones operating under the two-pronged approach were more proactive in preserving their health rerouting to a recharge station midmission to keep from running out of fuel.

Even with these interruptions the team found that these drones were able to deliver just as many packages as those that were programmed to simply make deliveries without considering health.

The researchers have attached electromagnets to small drones or quadrotors enabling them to pick up and drop off small parcels.

The team has programmed also the drones to land on custom-engineered recharge stations. We believe in the near future in a lab setting we can show what we're gaining with this framework by delivering as many packages as we can

while preserving health Agha-mohammadi says. Not only the drone but the package might be important

and if you fail it could be a big loss. This work was supported by Boeing.


ScienceDaily_2014 08417.txt

#Drones give farmers an eye in the sky to check on crop progressthis growing season crop researchers at the University of Illinois are experimenting with the use of drones--unmanned aerial vehicles--on the university's South Farms.

Dennis Bowman a crop sciences educator with U. of I. Extension is using two drones to take aerial pictures of crops growing in research plots on the farms.

Watch the drone in action. We're also looking at doing some scans over our herbicide studies to see

if the drone photography can help us identify where crops are stressed by postemergence herbicide applications.

For farmers aerial photographs taken by drones offer a quick and easy way to check on the progress of crops

To get a bird's-eye view of your crop the drones offer a handy way to do it.

Both drones Bowman is using are multirotor helicopters or quadricopters. Bowman bought the first drone last fall.

It's a remote-controlled Phantom manufactured by the company DJI. This spring he bought a second aircraft an A r. Drone 2. 0 with GPS produced by The french wireless electronics manufacturer Parrot.

Using rechargeable lithium polymer batteries each drone can make flights of about 10 to 15 minutes.

The computers in the drones are similar to those used in smartphones. The Phantom which cost about $500 was a ready-to fly model equipped with a mount for a Gopro camera.

With the addition of the mount a camera and a gimbal to keep the camera level Bowman's total investment was about $1000.

and locking on to GPS satellites to establish the drone's home position. If launched properly by allowing the flight control system to orient itself with the satellites the Phantom drone will return to within 1 meter of its home position

When I'm running the Parrot drone during a conference I pick somebody that looks scared when

'and the drone pops up 3 feet in the air hovers and waits for you to take over flying it.

Standard pictures and video taken with drones can tell us a lot Bowman said. But what we're looking to give us even more information is multispectral cameras that can give us imagery in other wavelengths such as near-infrared to help us identify areas of crop stress.

The drones also may be deployed in the battle against Palmer amaranth an invasive weed that is spreading across the Midwest

although growing numbers of hobbyists have been toying with the use of drones particularly for aerial photography.

However facing mounting pressure from agribusiness retail and other industries the FAA is expected to release new policies by 2015 that will enable businesses to integrate drones into their operations.

The agriculture industry is expected to be one of the largest market segments for drone usage.

and launch a couple drones that fly out over his farms and collect imagery that's sent wirelessly to his office Bowman said.


ScienceDaily_2014 15074.txt

#Drone shows new view of energy coal ash spillaerial images captured by a drone aircraft provide a new look at the extent of contaminants leaked into a North carolina river from a Duke energy coal ash dump as concerns about water pollution grow

A drone aircraft operated by researchers at Wake Forest University's Center for Energy Environment

Wake Forest biology professor Miles Silman and a team of researchers who are affiliated not with Duke energy used images taken from the drone to create a 3d model of the ash pond spill site.

In the future Messinger said drones could be used to monitor similar incidents. We are currently working on methodology to put this approach into play elsewhere he said.

Silman Messinger and Marcus Wright a chemistry lab manger and key developer of Wake Forest's environmental drone program are also applying their drone technology to explore climate change in the Peruvian Amazon.


ScienceDaily_2014 17389.txt

or drones are much more susceptible than female European honey bees known as workers to a fungal intestinal parasite called Nosema ceranae.

Male honey bees known as drones on the other hand are haploid and contain only one chromosome set. The haploid susceptibility hypothesis predicts that haploid males are more prone to disease compared to their diploid female counterparts

lazy but importantthe observation that male drone honey bees die much sooner and have a poorer body condition compared to female worker honey bees

'Although drones do not perform important colony maintenance functions like cleaning and feeding like the workers they are responsible for mating with queens

Without strong fit drones the chance of successful matings with queens could be compromised severely.''Recent studies mainly coming out of the United states suggest that queen failure is a major cause of colony death.

Early death of queens could be the result of queens not obtaining sufficient quantity and quality of sperm from drones during mating.


Smart_Planet_12 00554.txt

This week, Lockheed martin is debuting an unmanned military drone that could be useful for information-gathering based on these silent, strong, one-winged, helicopter-like flyers.

Officers could throw the drones like boomerangs to photograph what is around the next corner or inside a building and report back.

They improve upon drones currently used by the military in that they can hover in place like helicopters


Smart_Planet_4 00013.txt

Drones will produce 70,000 new U s. jobs, study sayslately, there has been a lot of controversy over the specter of pilotless drones buzzing across U s. skies,

spying on and targeting citizens on the ground. While there is potential for abuse, the use of drones also offers new capabilities in police work, mapping, agriculture, conservation and scientific studies.

As a result, a whole new industry will be created, proponents say. Photo credit: Aerovironment Media Relations That's the word from the Association for Unmanned Vehicle Systems International (AUVSI),

which just published a new study that predicts the drone aircraft industry may potentially create more than 70,000 new American jobs in the first three years following the integration of unmanned aircraft systems (UAS) into U s. skies.

This is a politically charged time for the drone industry, with questions arising about privacy rights,

Jenkins observes that drones can be readily mass-produced and typically require bachelors-degree-level skills to develop.

Small drones are made from many of the same components as smartphones, and the economies of scale of that industry have driven the cost of gyroscopes, accelerometers, GPS chips,

As a result, the widespread use of drones in commerce is imminent. Leading drone applications include the following:

Precision agriculture: This is expected to be the largest market for drone technology, the AUVSI study finds.

UAS will help farmers monitor crops and distribute pesticides, which could not only help improve efficiency,

Drones have the capability to provide eyes in the sky to help police and firefighters at crime or fire scenes.

Drones will also aid in disaster management and wildfire mapping. News and entertainment: Drones will be instrumental in television news coverage, sporting events and movie-making.

Energy: Drones will play a role in oil and gas exploration. Utilities can also use drones to survey power lines.

Weather and environment: Pilotless drones can safely observe weather events such as hurricanes, as well as help monitor environmental conditions


Smart_Planet_4 00021.txt

Drugs-on-the-cob: growing new meds in cornscientists have found a way to use maize to produce an expensive drug.

Specifically, it's a drug for a rare and life-threatening lysosomal disease that could previously only be manufactured by expensive cell culture techniques.


Smart_Planet_9 00612.txt

The system could be applied to flying vehicles like drones and robots. The lightweight imaging system, detailed in the Bioinspiration & Biometrics journal, features an artificial bee eye with a camera that aims to recreate an insect's processing and navigation skills.


WS_1452 00806.txt

The same drone technology that the U s. military is using in Afghanistan could be put to use in the United states to transport goods between locations safer and faster than human drivers.

The U s. military hopes to soon use drones for cargo transportation and refueling. This is certainly a realistic hope according to Missy Cummings, director of the Humans and Automation Lab at MIT.


< Back - Next >


Overtext Web Module V3.0 Alpha
Copyright Semantic-Knowledge, 1994-2011