Showing posts with label Technology. Show all posts
Showing posts with label Technology. Show all posts

Monday, March 6, 2017

Introduction to Internet of Things (IoT)


What is IoT?
IoT is here. It's real. It's inevitable. We are just at the beginning of the Internet of Things and it will be huge.




Infographic - What exactly is the Internet of Things?



"The possible applications of the Internet of Things are more or less endless. Basically any device or product can be made ‘smart’ when several sensors are added and the device can connect to the Internet. Throw in some smart algorithms and the data can be analyzed and provide insights to the user as well as the device itself. With so many possibilities, cheap infrastructure and high demand it is very likely that we will see an explosion of IoT startups in the coming years" ~ Mark van Rijmenam.

“Internet of Things (IoT) enables the objects in our environment to become active participants, i.e., they share information with other members of the network or with any other stakeholder and they are capable of recognizing events and changes in their surroundings and of acting and reacting autonomously in an appropriate manner. In this context the research and development challenges to create a smart world are enormous. A world where the real, digital and the virtual are converging to create smart environments that make energy, transport, cities and many other areas more intelligent.

The concept goal of the Internet of Things is to enable things to be connected anytime, anyplace, with anything and anyone ideally using any path/ network and any service. Internet of Things is a new revolution of the Internet. Objects make themselves recognizable and they obtain intelligence thanks to the fact that they can communicate information about themselves and they can access information that has been aggregated by other things. For example - alarm clocks will go off early if there’s traffic; plants will communicate to the sprinkler system when it’s time for them to be watered; running shoes communicate time, speed and distance so that the wearer can compete in real time with people on the other side of the world; medicine containers tell your family members if you forget to take the medicine. All objects can play an active role thanks to their connection to the Internet." ~ Ovidiu Vermesan et al.

Enabling technologies for the Internet of Things such as sensor networks, RFID, M2M, mobile Internet, semantic data integration, semantic search, IPv6, etc. are considered in and can be grouped into three categories (DuPress):

(i) technologies that enable “things” to acquire contextual information,
(ii) technologies that enable “things” to process contextual information, and
(iii) technologies to improve security and privacy.


Internet of Things - History:  http://postscapes.com/internet-of-things-history

Turning Data into Wisdom 



Wikipedia
 
Credit: Karim Vaes 2013


From Data to Wisdom
Credit: Gene Bellinger, Durval Castro and Anthony Mills - systems-thinking.org
Redrawn by Peter James Thomas

IoT, Industry 4.0, Web 3.0 and IoE

Four phases of Industrialization (IoT and Industry 4.0)
Figure credit: SapHanaTutorial




Source: IoE CISCO

IoT Applications



The sky is the limit in terms of IoT applications.


Battling urban gridlock
Figure credit: Dupress


 Key feature of digital age transportation systems
Figure credit: Dupress

Potential applications of the IoT are numerous and diverse, permeating into practically all areas of every-day life of individuals, enterprises, and society as a whole (Source: IoT Cluster Book).

Smart Cities
  • Smart Parking: Monitoring of parking spaces availability in the city.
  • Structural health: Monitoring of vibrations and material conditions in buildings, bridges and historical monuments.
  • Noise Urban Maps: Sound monitoring in bar areas and centric zones in real time.
  • Traffic Congestion: Monitoring of vehicles and pedestrian levels to optimize driving and walking routes.
  • Smart Lightning: Intelligent and weather adaptive lighting in street lights.
  • Waste Management: Detection of rubbish levels in containers to optimize the trash collection routes.
  • Intelligent Transportation Systems: Smart Roads and Intelligent
  • Highways with warning messages and diversions according to climate conditions and unexpected events like accidents or traffic jams.
Smart Environment
  • Forest Fire Detection: Monitoring of combustion gases and preemptive fire conditions to define alert zones.
  • Air Pollution: Control of CO2 emissions of factories, pollution emitted by cars and toxic gases generated in farms.
  • Landslide and Avalanche Prevention: Monitoring of soil moisture,vibrations and earth density to detect dangerous patterns in landconditions.
  • Earthquake Early Detection: Distributed control in specific places of tremors.
Smart Water
  • Water Quality: Study of water suitability in rivers and the sea for fauna and eligibility for drinkable use.
  • Water Leakages: Detection of liquid presence outside tanks and pressure variations along pipes.
  • River Floods: Monitoring of water level variations in rivers, dams and reservoirs.
Smart Metering
  • Smart Grid: Energy consumption monitoring and management.
  • Tank level: Monitoring of water, oil and gas levels in storage tanks and cisterns.
  • Photovoltaic Installations: Monitoring and optimization of performance in solar energy plants.
  • Water Flow: Measurement of water pressure in water transportation systems.
  • Silos Stock Calculation: Measurement of emptiness level and weight of the goods.
Security & Emergencies
  • Perimeter Access Control: Access control to restricted areas and detection of people in non-authorized areas.
  • Liquid Presence: Liquid detection in data centers, warehouses and sensitive building grounds to prevent break downs and corrosion.
  • Radiation Levels: Distributed measurement of radiation levels in nuclear power stations surroundings to generate leakage alerts.
  • Explosive and Hazardous Gases: Detection of gas levels and leakages in industrial environments, surroundings of chemical factories and inside mines.
Retail
  • Supply Chain Control: Monitoring of storage conditions along the supply chain and product tracking for traceability purposes.
  • NFC Payment: Payment processing based in location or activity duration for public transport, gyms, theme parks, etc.
  • Intelligent Shopping Applications: Getting advice at the point of sale according to customer habits, preferences, presence of allergic components for them or expiring dates.
  • Smart Product Management: Control of rotation of products in shelves and warehouses to automate restocking processes
Logistics
  • Quality of Shipment Conditions: Monitoring of vibrations, strokes,container openings or cold chain maintenance for insurance purposes.
  • Item Location: Search of individual items in big surfaces like warehouses or harbours.
  • Storage Incompatibility Detection: Warning emission on containers storing inflammable goods closed to others containing explosive material.
  • Fleet Tracking: Control of routes followed for delicate goods like medical drugs, jewels or dangerous merchandises.
Industrial
  • M2M Applications: Machine auto-diagnosis and assets control.
  • Indoor Air Quality: Monitoring of toxic gas and oxygen levels inside chemical plants to ensure workers and goods safety.
  • Temperature Monitoring: Control of temperature inside industrial and medical fridges with sensitive merchandise.
  • Ozone Presence: Monitoring of ozone levels during the drying meat process in food factories.
  • Indoor Location: Asset indoor location by using active (ZigBee) and passive tags (RFID/NFC).
  • Vehicle Auto-diagnosis: Information collection from CanBus to send real time alarms to emergencies or provide advice to drivers.
Smart Agriculture
  • Wine Quality Enhancing: Monitoring soil moisture and trunk diameter in vineyards to control the amount of sugar in grapes and grapevine health.
  • Green Houses: Control micro-climate conditions to maximize the production of fruits and vegetables and its quality.
  • Meteorological Station Network: Study of weather conditions in fields to forecast ice formation, rain, drought, snow or wind changes.
  • Compost: Control of humidity and temperature levels in alfalfa, hay, straw, etc. to prevent fungus and other microbial contaminants.
Domotic & Home Automation
  • Energy and Water Use: Energy and water supply consumption monitoring to obtain advice on how to save cost and resources.
  • Remote Control Appliances: Switching on and off remotely appliances to avoid accidents and save energy.
  • Intrusion Detection Systems: Detection of window and door openings and violations to prevent intruders.
  • Art and Goods Preservation: Monitoring of conditions inside museums and art warehouses.
eHealth
  • Fall Detection: Assistance for elderly or disabled people living independent.
  • Medical Fridges: Control of conditions inside freezers storing vaccines, medicines and organic elements.
  • Sportsmen Care: Vital signs monitoring in high performance centers andfields.
  • Patients Surveillance: Monitoring of conditions of patients inside hospitals and in old people's home.
  • Ultraviolet Radiation: Measurement of UV sun rays to warn people not to be exposed in certain hours.
IoT and Community Wisdom (Source: IoT Cluster Book)

People live in communities and rely on each other in everyday activities. Recommendations for a good restaurant, car mechanic, movie, phone plan etc. were and still are some of the things where community knowledge helps us in determining our actions.

While in the past this community wisdom was difficult to access and often based on inputs from a handful of people, with the proliferation of the web and more recently social networks, the community knowledge has become readily available - just a click away.

Today, the community wisdom is based on conscious input from people, primarily based on opinions of individuals. With the development of IoT technology and ICT in general, it is becoming interesting to expand the concept of community knowledge to automated observation of events in the real world.


IoT Challenges

While ICT offers opportunities like a platform for freedom of speech, social contact and enhanced democratic accountability, there are also ethical problems online: for example important questions like privacy and data protection. As ICT becomes ever more important, pervasive and useful, we need to raise and discuss these ethical question.

The Internet of Things promises to bring smart devices everywhere, from the fridge in your home, to sensors in your car; even in your body. Those applications offer significant benefits: helping users save energy, enhance comfort, get better healthcare and increased independence: in short meaning happier, healthier lives. But they also collect huge amounts of data, raising privacy and identity issues.” ~ Neelie Kroes

"ICT revolutions since the invention of the first single-chip microprocessor in 1971 have transformed the way we live, work and do business. By giving autonomy to objects, and by blurring the line between bits and atoms, the Internet of Things will produce another quantum leap forward on both the technological and societal levels by erasing boundaries between information entities and moving the reality across traditional legal, business, social and cultural concepts towards a single  environment. The scale of the challenge is unprecedented." ~ Gérald Santucci
 
Some Research Challenges

  • Absolutely safe and secure communication with elements at the network edge
  • Energy saving robust and reliable smart sensors/actuators
  • Technologies for data anonymity addressing privacy concerns
  • Dealing with critical latencies, e.g. in control loops
  • System partitioning (local/cloud based intelligence)
  • Mass data processing, filtering and mining; avoid flooding of communication network
  • Real-time Models and design methods describing reliable interworking of heterogeneous systems (e.g. technical / economical/ social / environmental systems).
  • Identifying and monitoring critical system elements
  • Detecting critical overall system states in due time
  • System concepts which support self-healing and containment of damage; strategies for failure contingency management
  • Technologies supporting self-organisation and dynamic formation of structures / re-structuring

 

Tuesday, November 12, 2013

Can teleworking save the city?

image

A few weeks ago on a rainy Friday, I was taking the Skytrain home from my job in Downtown Vancouver. Every person on the train looked unhappy - soaking wet and packed in like sardines. Traffic was gridlocked (I could not see the faces of the drivers, but I am pretty sure they were miserable too).

Why does Western society do this? Why must we partake in a stressful commute to and from work, and be forced to sit in a desk and be productive for 8+ straight hours a day, 5 days a week?

Not to mention the pollution pumped into the atmosphere from commuters stuck in traffic. And, many offices are not in walkable urban environments where employees can take a break by stepping outside to walk and get some fresh air. They are stuck in an office park where the only escape is their car.

Could city life be better if we just worked from home even 1 day a week?

The benefits of teleworking are well-documented. Last year, the Globe and Mail published an article about the Telework Research Network’s review of about 2,000 studies from the past decade concluding that employees who work outside of the office can have higher productivity because of:

  • Fewer interruptions Working independently reduces distractions of working in a busy office and cuts time spent in idle chatter and lunch breaks
  • Better time management E-mail and text messages are more immediate and less apt to digress into non-work topics.
  • Greater flexibility Mobility allows employees to work when they are most productive.
  • More time for work Studies show mobile workers apply an average of 60 per cent of the time that they save by not having to commute to doing productive work.
  • Reduced down time Employees don’t have to lose a full day’s productivity when they’re sick, recovering from surgery, caring for a loved one or attending to personal business.
  • Greater efficiency Employees who are trained to work remotely are more adept at using technology to communicate and collaborate more efficiently.

The studies also suggest mobile employees may be happier because of:

  • Better balance A worldwide study by Brigham Young University showed that telecommuters were able to work 57 hours a week before they felt their job interfered with their personal life. Traditional workers felt conflicted at just 37 hours.
  • Increased confidence Empowerment, trust and accountability are fundamental to remote work and are keys to job satisfaction.
  • They avoid stress Commuting and office politics can often be emotionally draining.
  • They save time and money The Telework Research Network calculates that a typical two-day-a-week telecommuter in Canada can save an average of $2,000 (Canadian) a year in vehicle and work-related costs and gain the equivalent of nine work days a year in time they’d have otherwise spent commuting.

These examples do not factor in the benefits to the city, such as:

  • Less air pollution, which improves human health.
  • Less traffic congestion and fewer automobile crashes/deaths, due to fewer people on the road.
  • Less wear and tear on transportation infrastructure, which postpones funding requirements.
  • Less dependence on oil, which means more money to spend on other consumer goods and services provided by retailers.
  • Less vehicle-related runoff from roads, ensuring cleaner water and improving ecosystem and human health.

There are clearly advantages to working face to face with one’s coworkers, which is why it would be unwise to switch completely over to teleworking - perhaps just 1-2 days a week to reduce pressure on the environment, transportation infrastructure, and human health and well-being. 

Several major companies, including Canadian communications company Telus Corp, have encouraged teleworking. It started in 2010 when the organizers of the Vancouver Olympics asked Telus to minimize the number of workers entering the downtown core, as part of a plan to ease traffic. The company agreed, and employee feedback was so positive that the company eventually made many of the Olympics-related changes permanent.

“For Telus, it resulted in significant cost savings, and allowed us to reduce our real estate footprint,” says company spokesman Shawn Hall, who himself works from home several days a week. “It’s also a great recruitment tool. By offering people the opportunity to work from where and when works for them, that’s an important benefit.”

Telus is now working toward a goal of having 70 per cent of its work force teleworking by 2015.

I don’t see teleworking being wholly embraced in the immediate future. But, as the Baby Boomers retire and more Millennials move into the workforce, it is entirely possible that this trend will continue and grow in acceptance, which is not a bad thing for city life.

If you don’t think long commutes are bad for your health, check out this infographic: The Killer Commute

Source: http://thiscitylife.tumblr.com/post/66227511267/can-teleworking-save-the-city

Saturday, June 15, 2013

The Future Cities Are Smart Cities

In the midst of rapid technological innovation, our cities are becoming “smarter.” We may have passed the first part of the digital revolution, but the fact stands that technology is now an inseparable part of our lives. Smart cities around the globe are adopting new digitally based infrastructure and introducing new services in this arena to maintain global competitiveness.

Recognizing this trend, the European Union has founded the European Commission for Smart Cities and Communities. Realizing that cities are key to future sustainable development, the commission seeks to address crisis-era problems of an aging population, unemployment, and the ailing commercial-industrial sector. Milan is one such example, maintaining an active website dedicated to tracking public hearings, progress, and resources regarding the initiative.

Maxwell_Vidaver_13_06_2013_Image2

The main objective of the smart city is to promote an ICT (Information & Communications Technology) led development in several key areas including economy, mobility, environment, and quality of life. Programs involve funding for hi-tech startups, hybrid and environmentally friendly transportation, smart grid implementation and energy efficiency, as well as improved educational and health systems.

ICT education is also an important part of this development. Pablo Chillon defined the term digizens, educated digital citizens who are both comfortable and capable of effectively using these resources. Because the public is at the heart of this endeavor, participation is imperative for success. These proposals give us the opportunity to create an inclusive economy that combats spatial exclusion, provides sustainable housing solutions, and reinvigorates urban cores.

Maxwell_Vidaver_13_06_2013_Image1.1

Cities should ideally implement a systemic digital plan into their long range vision; this strategy can be a useful method for promoting the participatory process that is essential in finding community consensus. This also has potential to influence new models of urban planning, which will undoubtedly change in regard to future communication and interaction patterns.

What policies or actions do you think are necessary for your smart city?

Credits: Photographs by Maxwell Vidaver. Data linked to sources.

Source: http://www.globalsiteplans.com/environmental-design/urban-planning-and-design/the-future-cities-are-smart-cities/

Monday, April 1, 2013

Using Technology to Connect Students & the Environment Educator Toolkit

NEEF, with support from Toshiba America Information Systems, Inc., and in partnership with Project Noah, present Using Tech to Connect Students & the Environment - a video on how technology can further STEM learning through the environment, both in nature and in the classroom. Watch the video.

The free Educator Toolkit for Using Technology to Connect Students & the Environment is a companion to the video and includes activities and resources at all grade levels for implementing a project similar to the one featured in the video. Download the toolkit.

Monday, March 19, 2012

A Guide for Technology Selection and Implementation of Urban Organic Waste Utilisation Projects in Cambodi

Policy Report "A Guide for Technology Selection and Implementation of Urban Organic Waste Utilisation Projects in Cambodia"

This report describes and analyses the current situation of urban organic waste management in Cambodia through field surveys and interviews.The authors introduce various organic waste utilisation technologies that have been implemented in neighbouring and other developing Asian countries to assist technology selection.In addition, the authors provide guides for selection of appropriate technology for and implementation of urban organic waste utilisation projects in Cambodia.
>>PDF download(2.9MB)
 
 

Thursday, June 9, 2011

Intelligent Cities + 24 Hour City Project


Intelligent Cities

TIME explores the evolving, deep-rooted connections between technology and ever expanding cities — from education and energy to government, health care and transportation
    JANE HAHN FOR TIME

    Making Over Lagos

    The governor has a plan: turn one of the world's worst cities into one of the best. It just might work More »


    Read more: http://www.time.com/time/specials/packages/0,28757,2026474,00.html #ixzz1OjZjiJJ7
    If you had just 24 hours to impact your city, what would you do? 
    As a creative experiment in temporary urbanism and digital innovation, the 24-Hour City Project explores the intersection of data, arts, and technology within the built environment. The project aims to demonstrate how technology, imagination, and innovation can envision our future cities.

    Must Reads



    Read more: http://www.time.com/time/specials/packages/0,28757,2026474,00.html #ixzz1OjZZJAyX