led light
Saving sea turtles with solar-powered fishing nets
The LED lights reduced entanglements by 63 percent, according to a new study. Breakthroughs, discoveries, and DIY tips sent every weekday. For fishers working the inky dark night, it can be difficult to keep endangered or unwanted animals out of their nets. While lighted nets can reduce the bycatch of sharks and sea turtles, their batteries are short lived, expensive to replace, and not always easy to dispose of. The lights themselves are also heavy, can make the nets sag, and not easy for fishers to work with.
£1,800 gaming BED goes on sale in the UK - with built-in TV, storage for consoles, and LED lights
Now, gamers can get their fix without even having to leave the comfort of their bed. Dreams has unveiled The Drift – the UK's first gaming bed featuring a built-in TV, storage for consoles and LED lights. Dreams has unveiled The Drift – the UK's first gaming featuring a built-in TV, storage for console and LED lights The bed comes in three finishes – black faux leather with green or blue piping and grey fabric with black piping. At the foot of the bed is a built-in 32-inch TV with a lifting mechanism. The Drift also has storage space for games consoles, headset holders and USB ports on each side.
Smart Visual Beacons with Asynchronous Optical Communications using Event Cameras
Wang, Ziwei, Ng, Yonhon, Henderson, Jack, Mahony, Robert
Event cameras are bio-inspired dynamic vision sensors that respond to changes in image intensity with a high temporal resolution, high dynamic range and low latency. These sensor characteristics are ideally suited to enable visual target tracking in concert with a broadcast visual communication channel for smart visual beacons with applications in distributed robotics. Visual beacons can be constructed by high-frequency modulation of Light Emitting Diodes (LEDs) such as vehicle headlights, Internet of Things (IoT) LEDs, smart building lights, etc., that are already present in many real-world scenarios. The high temporal resolution characteristic of the event cameras allows them to capture visual signals at far higher data rates compared to classical frame-based cameras. In this paper, we propose a novel smart visual beacon architecture with both LED modulation and event camera demodulation algorithms. We quantitatively evaluate the relationship between LED transmission rate, communication distance and the message transmission accuracy for the smart visual beacon communication system that we prototyped. The proposed method achieves up to 4 kbps in an indoor environment and lossless transmission over a distance of 100 meters, at a transmission rate of 500 bps, in full sunlight, demonstrating the potential of the technology in an outdoor environment.
- Information Technology > Artificial Intelligence > Robots (1.00)
- Information Technology > Communications > Networks > Sensor Networks (0.34)
Multi-Objective Optimization Model Solved using R -- Part2
Isn't it great to solve the Multi-Objective optimization problem of Goal Programming using "R"? If yes, then here is something which you can vouch for. In this write-up, I am going to deep dive into how can we solve the Multi-Objective Optimization Problem when we have the model already developed at hand? I will make use of the'R' language to find the optimal solutions given the developed model, its objectives, constraints, and deviational variables. I will further elaborate on the solution to make you understand every aspect of it.
Robotic swarm swims like a school of fish
Schools of fish exhibit complex, synchronized behaviors that help them find food, migrate, and evade predators. No one fish or sub-group of fish coordinates these movements, nor do fish communicate with each other about what to do next. Rather, these collective behaviors emerge from so-called implicit coordination -- individual fish making decisions based on what they see their neighbors doing. This type of decentralized, autonomous self-organization and coordination has long fascinated scientists, especially in the field of robotics. Now, a team of researchers at Harvard's Wyss Institute and John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed fish-inspired robots that can synchronize their movements like a real school of fish, without any external control.
Engineers create school of robotic fish that can coordinate their movements
A school of robotic fish that are able to coordinate their movements underwater - just like real fish - have been created by a team of engineers. Harvard University experts created the fish-inspired bots to work without any external control, mimicking the collective behaviours groups of fish demonstrate. Schools of fish exhibit complex, synchronised behaviours that help them find food, migrate and evade predators with no one fish coordinating the movements. The robotic fish can synchronise their movements like a real school of fish, without any external control - the first time this complex behaviour has been show in robots. The team say in future a similar swarm of robotic fish could be deployed to perform environmental monitoring and search in fragile environments like coral reefs.
Artificial Intelligence in the Logistics Industry: Use Cases and Examples
Logistics needs changes, and Artificial Intelligence brings innovations to this field. There are a bunch of cool innovations like smart roads, autonomous vehicles, and so on. In this guide, we'll discuss the five most promising AI use cases in logistics. Moreover, we've listed companies that have already integrated this powerful technology and even got the revenue. Statistics are quite impressive: Artificial Intelligence integration can bring revenue from $1.3 trillion to $2 trillion per year.
Computer programmer builds COVID-19 face mask with an array of LED lights that move like a mouth
Game designer and programmer Tyler Glaiel has created a clever new twist on the face mask for people frustrated by trying to communicate with their mouths covered during the COVID-19 pandemic. Glaiel's created a cloth face mask with a voice activated panel of LED lights on the front, which move whenever a person is speaking to simulate a mouth opening and closing. The array of 16 LED lights can also be used to make a smiling shape if the person wearing them makes a clicking noise with their tongue. 'I had a random idea for it,' Glaiel said in an interview with the BBC about the origins of the project. 'I was wondering if it existed, to have a face mask that just lighted up with mouth shapes and so I looked around online to see if there was anything I could feasibly buy to do this and there really wasn't anything there.'
Making municipalities more energy efficient - Maximpact Blog
Municipalities, just like the industrial and commercial sectors, are coming under increased pressure to reduce their energy consumption and outputs, not to mention the need to reduce costs overall. Municipal buildings and services have a huge energy savings potential, which can reduce their overall energy consumption and energy costs. At Maximpact our expert teams have assisted municipalities all over the world to identify their energy saving capacity in various sectors. As cities around the world become more urbanised and populations grow, the pressure of cities to find sustainable solutions to serve their communities is only going to increase. Changes to municipalities in becoming more energy efficient and using artificial intelligence to manage energy resources are part of a global trend of developing smart cities. Smart cities are looking to the future to redefine their energy outputs in cleaner, more sustainable and more cost-efficient ways.
- North America > United States > Illinois > Cook County > Chicago (0.07)
- Oceania > Australia (0.05)
- Energy > Renewable (1.00)
- Water & Waste Management > Water Management > Lifecycle > Treatment (0.33)
Amazon forced to pull its $30 'connected wall clock' after users complain it refuses to connect
Amazon has been forced to pull its'connected wall clock' after users found it would not connect to their wifi. The $30 smart device can be used to set timers, with LED lights that tick down as time runs out and flashes when the timer expires. Released just a month ago, a slew of customer complaints led to Amazon pulling the click from its site - although the page for it shows as'currently unavailable'. The $30 smart device can be used to set timers, with LED lights that tick down as time runs out and flashes when the timer expires. An Amazon spokesperson said, 'We're aware that a small number of customers have had issues with connectivity.