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Safety Tech Construction Workers Need

Workplace accidents, which add up to close to 5,000 deaths a year in the US, may be minimized with more advanced and accurate tracking systems. A Pittsburgh-based startup has created a bold safety work boot said to be the first “self-charging, industrial wearable”.

You can’t actually improve efficiency if you don’t measure.

According to the Occupational Safety and Health Administration (OSHA), the construction industry has the most workplace-related accidents per year. The cases were often caused by falls, electrocution, getting struck by an object, or caught in between heavy objects. Eliminating these threats would save about 600 workers per year.

SolePower: Wearable Tech That Can Save Lives

SolePower is an unplugged technology that tracks where workers are and what they are doing – for safety purposes only. Apart from construction, the tracker can be used by workers in the building as well as oil and gas sectors. However, it is projected to hugely benefit construction workers, since the industry is said to be one of the least digitized sectors.

The Pittsburgh Post-Gazette cited a study from the McKinsey Global Institute which predicted a boom in construction until 2030. It said there will be a $57 trillion investment in infrastructure needed to keep with up with global GDP growth. This would require improved productivity and additional safety measures to keep workers safe at building sites.

SolePower is a pair of work boots with a charger that utilizes kinetic energy produced when the worker walks. Inside, the boots are equipped with sensors for temperature detection, as well as inertial measurement units which track location and activity, along with GPS and W-Fi.

“It’s challenging to track workflow on job sites, so inefficiencies can go unnoticed. We need to know who is on the site and where they are at any given time … you can’t actually improve efficiency if you don’t measure,” SolePower’s Commercial Director, Cindy Kerr, was quoted in the report.

Boots That Never Run Out of Juice

A construction worker illustrating wearable safety innovations in the workplace.
SolePower, a self-charging tracking system.

The innovative footwear has different tricks built into them, but the biggest advantage is never running out of battery power. Unlike other trackers and systems used in construction sites, SolePower is self-charging. This is ideal in emergency situations like when a worker has fallen and is unable to call for help. The tracker in his shoes can ping his location even after several hours.

Triax Technologies, a safety and communications company in Norwalk, Connecticut, also has its own safety device. Their safety device is called spot-r and can be fastened onto a belt since it’s the size of a pack of gum. It was meant to track slips and falls and is also equipped with a button that workers can press during an incident.  While this is considered a huge development, spot-r’s limitation is that it runs on a tiny battery that must be replaced once a year.

Triax’s President Chad Hollingsworth underscored the need for bold innovations to promote workplace safety. He said manual tracking is ineffective since most job sites cannot monitor the number of workers at a site at any given time or where they are working.

Is Wearable Tech a Privacy Violation?

Wearable sensors and trackers could do a lot of good in the workplace. However, there has been resistance to its widespread adaptation because some groups feel that this infringes on the worker’s right to privacy.

Helen Hardy, CEO, and co-founder Donny Beaver said workers were hesitant to wear Go Pro-outfitted helmets which also tracked air quality in gas fields. While the move was meant to keep workers from inhaling silica dust, the project did not take off because the workers were not comfortable with the idea that they were being watched all the time.

While the advancements are meant for workers’ safety and protection at the job sites, it may be a good idea to acclimatize them to the technology. Show them what it does and how it could benefit them instead of forcing it upon them and adaptation may be much easier.

Construction sites are dangerous, and these devices could well lead to safer conditions for all workers. It is a big breakthrough and in time workers may realize that safety and protection are more important than privacy on the worksite.

 

Underwater Kite Creates Energy from Tides

Researchers have been searching for the holy grail of untapped renewable energy resources. Deep Green, an underwater kite that generates electricity from tidal currents, is creating a name for itself in terms of technological advancements. A world-leading marine energy developer called Minesto, created the revolutionary bold idea of Deep Green.

Each Underwater Kite will be designed to produce up to 1.6 gigawatt hours of electricity per year.

Minesto is a driving force in the nascent global industry of tidal energy. The company operates in Wales, Northern Ireland, and Sweden.

Magnus Landberg, the inventor of Deep Green, said that “The outcome was a compact, efficient tidal power plant – able to sweep large areas, much more efficient than rotors on static structures.”

A Bold Impact for Renewable Energy Resources

Deep Green operates by sweeping a turbine across a big area at a fast speed. The underwater tidal kites are unlike other tidal energy technologies because of their wings, the measurement of their turbine, and the idea that they are flying under water.

Deep Green consists of a wing, turbine, nacelle, rudder, struts, and tether. Also according to Euro News the kite is outfitted with a bevy of communication tools and sensors. Strong materials and a fully hydrodynamic design allow the underwater kite to travel with tidal flows at different speeds. The energy of the tide causes the rotors to spin, converting that tidal energy into useable electric power.

Tidal Energy Harvested By Underwater Kite

Ted Rosendahl, the Chief Technical Officer of Minesto, stated that “Deep Green can operate efficiently at sites with low current velocities and also at greater depths, allowing tidal energy to be implemented in new stretches of sea water.”

Diagram showing how the kites will capture tidal energy.

Holyhead Deep, located west of Anglesey, North Wales, has been chosen as a location for a commercial Deep Green installation. The site matches all the requirements, such as having low-flow tidal velocities at a depth of 80-100 meters. If the deployment and testing are successful, more Deep Green devices will be installed and the location will be expanded into a 10MW tidal energy array.

Deep Green is an innovation with competitive advantages. It is submerged at least 20 meters below the surface of the water, creating a minimal impact on the environment and shipping. Its electricity production is predictable because tides are triggered by the relative motion of the Earth, moon, and sun, which can be anticipated with almost 100% accuracy. The offshore operations of Depp Green are also low-cost.

Now, scientists and researchers are using different tests to further enhance the technology. The goal is to make and install much bigger kites with spans of 12 meters. Each Underwater Kite will be designed to produce up to 1.6-gigawatt hours of electricity per year. Scientists are also building a sonar platform feature in order to locate the passage of marine animals to learn how they interact with the kite.

According to Nancy Cecilia Zambrano, the Test Engineer of Minesto, “We are currently developing the software of the system. We need to clearly distinguish what’s a marine animal from what may be an object drifting away with the tide.”

Motherboard mentioned that Japan has also developed underwater kites in order to harness the power of ocean currents. It was reported that the New Energy and Industrial Technology Development Organization (NEDO) of Japan were keen to pursue its ocean energy prospects.

Deep Green has already come a long way, making a bold impact by developing a new renewable energy resource. It is a technological wave that researchers have been exploring for years. Now, Deep Green has launched it will continue to develop, this technology introducing a potentially important new innovation to society.

 

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