Thursday, May 26, 2011

Quanser Adds Chief Education Officer to its Executive Team

Quanser is delighted to announce that it has hired Dr. Tom Lee to fill the newly-created position of Chief Education Officer.

Dr. Lee’s role will be multi-faceted, although key areas will include spearheading the development of Quanser’s global academic community, guidance for Quanser technology and solution development, as well as supporting the company’s partner and alliance programs.

Dr. Lee comes to Quanser from MapleSoft, a valued Quanser partner, where he was Vice President, Applications Engineering and Chief Evangelist.

“Tom is a passionate advocate for the improved quality of Engineering Education, which is what we are all about,” said Paul Gilbert, CEO of Quanser. “He brings a wealth of knowledge and experience to our team, along with a unique balance of technical, business and organizational abilities. We can’t wait to get started.”

Dr. Lee will assume his new position in June of 2011, working primarily from the company’s Waterloo office, but will spend time in Markham and traveling around the globe.

Monday, May 23, 2011

Canadian Innovation Changing the World

Besides telling you what Quanser is doing to engineer a brighter future, we like to pass along news of what other forward-thinking organizations are doing.

That's why we are pleased to let you know about the first annual Innovation Nation Conference taking place this July 18 and 19 at the Deerhurst Resort in Huntsville, Ontario. With a strong focus on Canadian innovation in science, engineering, arts and entertainment, the conference will bring together industry experts, scientists, artists, engineers, academics and students. Produced and developed by the Centre for Surgical Invention and Innovation (CSii), the conference is a great opportunity to network with some of the brightest lights in Canada's innovation community today. It's also a chance for you to take a look into the future at the 2011 CSii Canadian Robotics & Innovation Competition, showcasing innovations from university and high school students from all across the country.

If you're interested in where inventions and innovation are going, check out this conference.

Wednesday, May 11, 2011

Quanser Helps Develop a Rehab Robot for Stroke Survivors

What's the most effective, efficient way to help hemiparetic stroke survivors regain control of their arms so they can get back to performing normal, everyday activities? For Dr. Alex Mihailidis, Director of the University of Toronto's Intelligent Assistive Technology and Systems Lab (IATSL), that's not an academic question. It's the subject of ongoing research he's conducting with a team comprised of University of Toronto postgraduate students, rehabilitation specialists from the Toronto Rehabilitation Institute, and mechanical and control engineers from Quanser.

Quanser's involvement began four years ago when Dr. Mihailidis suggested some of his postgraduate students work on this project while interning at Quanser. Paul Lam came to work on initial hardware design with Quanser mechanical engineer Don Gardner, and Patricia Kan worked closely with Quanser software engineer Herve Lacheray to enhance existing game-oriented physical exercises and add artifical intelligence capability to the rehab device. As a result, a first iteration of a 2 DOF upper limb rehab device was designed, built, tested and eventually used in rehab situations.


The first prototype of the of the Rehabilitation Robot for stroke survivors was a device with two degrees of freedom.

A third intern, Rajibul Huq, came on board to focus on the device's control software. He collaborated with Herve to build on the control design work done earlier by Patricia. In May of 2010, Elaine Lu joined the IATSL/Quanser team, concentrating on hardware design. Their shared goal was to design a new prototype of the original rehab device that would extend its dynamic rehabilitation capability.

For the robot to be of value to stroke victims, a user-centered focus was key. As a first step, Elaine had sent out an online survey to over 200 rehabilitation therapists, asking for their input on what the robotic device should do and what it should look and feel like to be of rehabilitative use to upper limb stroke survivors. She brought her survey results to Quanser and started to implement them into her design.

Over a four-month period Elaine spent most of her time developing this project in consultation with Quanser's engineers. She familiarized herself with the robotic hardware Quanser had already developed, including the controls we'd already designed, and began working to incorporate some of the ideas her online survey had generated.

A working prototype was completed in April of 2011. Elaine will soon take it to a focus group of therapists and stroke survivors for real-world trials. The trials will highlight what's right and what can be improved. A third prototype will then be built incorporating this feedback.

Based on the feedback from patients and therapists, researchers from the University of Toronto, Toronto Rehab Institute and Quanser developed a new Rehab Robot prototype, now ready for real-world trials.

In the future, Dr. Mihailidis and the IATSL team plan to set up a clinic at the Toronto Rehabilitation Institute to conduct clinical trials, using 10 of advanced Rehab Robot prototypes. The eventual goal is to perfect the Rehab Robot for everyday use by stroke survivors in the privacy of their own homes, as well as in rehab clinics.

As the IATSL and TRI researchers, or any of our engineers could tell you, "Engineering a better future" is not merely a slogan at Quanser. It's our focus. It's why we collaborate with the academic and research community.




Friday, May 6, 2011

Meet Quanser at the IEEE CCECE Conference

If you are planning to attend this year's IEEE Canadian Conference on Electrical and Computer Engineering (CCECE) on May 8 -11 in Niagara Falls, Ontario, you will have an opportunity to learn about Quanser teaching tools that are helping educate the next generation of engineering professionals. These tools are giving undergraduate and graduate students valuable hands-on experience and exposure to the challenges of real-world engineering.

Stop by Quanser's exhibit at the conference to talk to our engineers about teaching controls and research collaboration. You can also see a live demo of our rotary SRV-02 based workstations, one of Quanser's cost-effective solutions that assist universities in producing graduates with industry-relevant skills.

We look forward to meeting you at the conference.

Tuesday, April 26, 2011

Highlights from the Engineering Deans Institute 2011

I recently participated in the American Association for Engineering Education (ASEE) Engineering Deans Institute (EDI), held in Palm Springs, CA. The Annual ASEE EDI meetings provide an opportunity for engineering deans, industry leaders and those in important roles in research and government to gather and discuss crucial issues facing their schools, colleges and profession.

The theme of the 2011 meeting was “Engineering Empowering Society”. For a few days, the single-stream program fostered dialogue between deans, industry leaders, and those in important roles in research and government. Some of the key threads discussed were:

  • Engineering as enabling discipline: Impacting the economy, through innovation and the creation of new businesses and enterprises; empowering the “other 90%” in the world (at the “bottom of the pyramid.”)
  • Better preparing US engineering students by innovative engineering curricula, and by improving the K-12 pipeline.
  • Engaging all segments of the society to ensure a robust supply of talented engineering human resources.
  • Communicating the relevance of engineering and avoiding erosion in technological leadership: “changing the conversation,” as articulated by the NAE and ASEE.
  • Maintaining and enhancing US engineering global leadership.

For me, the highlight of the meeting was Dr. Charles M. Vest’s Main Plenary Address on “Engineering Education: Creating Opportunity in a Changing and Uncertain World.” Dr. Vest, President of the National Academy of Engineering, spoke about engineering education being at the core of America’s research universities, the general recognition that America’s economic growth and global competitiveness are increasingly being driven by advances in knowledge and that America’s engineering schools do and will continue to play a key role in the acceleration of scientific discovery and innovation.

Monday, April 18, 2011

Quanser Worldwide Team Gathers To Focus On Academia

Two weeks ago we proudly hosted the second annual Quanser Distributor Conference (QDC) in Toronto. The three-day event brought together 22 of our distributors from Europe, South and Central America, the Middle East, Asia and Australia, to meet and mingle with Quanser's engineering, sales and marketing teams.

Completely committed to the worldwide academic market
Three days were devoted to discussing a wide variety of business topics, hands-on demonstrations of Quanser solutions and one thing more - the opportunity for all of us at Quanser to listen to our individual distributors and learn more about the needs and concerns of engineering professors and researchers in their part of the world. Ultimately this will help us and our distributors to serve academia even better.

An unrivalled range of products for engineering labs
A full day was dedicated to a hands-on, product-oriented Tech Tour at Quanser headquarters in Markham, Ontario. Distributors circulated through five product demonstrations areas: Earthquake Engineering, Rotary Motion Controls, Mechatronics, Unmanned Vehicle Systems and Robotics. In-depth discussions took place at every demonstration station. At the end of the day, distributors had a clear picture of the full capabilities of all key systems.

More investment in new products, technology and people
Distributors also heard about future plans and got a sneak peek at some new Quanser educational products for 2011 - 2012. These include improvements to our MechKit, our Quanser Ground Vehicle (QGV) and a new Wind Turbine Experiment. We're excited about all of them. New hires in our engineering, sales and marketing departments took the opportunity to meet the distributors. These personal connections will make our worldwide communication easier and ultimately be of great benefit to engineering educators.

The 2011 Quanser Distributor Conference is barely over, but the distributors have already told us the conference was positive and energizing. Indeed, everyone involved - Quanser and its distributors - left even more closely focused on working with our engineering academics to advance the worldwide quality of engineering education.

Watch some highlights of the 2011 Quanser Distributor Conference:

Monday, April 11, 2011

Coming Soon: A New Robotic System That Gives Research and Training A Hand

In the not-too-distant future, robotics research and teaching will take a significant step forward thanks to some new R&D work currently underway in Quanser's robotics division. The research involves having a prototype of a future Quanser product - a small Unmanned Ground Vehicle (UGV) - being tele-operated through a gesture-sensing glove linked to a magnetic tracking system.

This will open up new and better possibilities for robotic control research and teaching. Researchers, instructors and students can expect a deeper, more intuitive experience as well as a significantly shorter learning curve. Essentially, this new system will extend the capability of our UGVs for research and teaching by adding a new layer of gesture-based functionality.

Click below to view the tele-operation in action. As you will see, the kinematics and Jacobian of the arms are solved. The hand motion and gestures are calculated, mapped in a global frame, and transmitted wirelessly to the UGV rover. The arm is clutched with the operator's thumb and his index finer controls the gripper.



At the macro level, here's how the system and glove "fit" together: a magnetic motion tracking system and the gesture-sensing glove have been integrated into QUARC control software functionalities. This high resolution tracking system computes the translation and rotation motions, i.e., roll, pitch and yaw, in a pre-defined Cartesian frame. The data is used to compute a transformation matrix and conveys sufficient information about the operator's hand motion. The glove itself contains strain gauges that capture the operator's hand gestures.

Using QUARC communication blocks, the transformational matrix and the glove data are transmitted to the Gumstix processor onboard the small UGV. Infrared sensors and an RGB camera are some of the other devices onboard the UGV. The QUARC program receives the motion commands from the station PC.

The kinematics and Jacobian mapping motions of the robotic arm are computed and the commanded motions are translated into joint level PWM inputs for the arm. The PWM commands are applied to the servos using HiQ. (The latter is a data acquisiton board specially designed and manufactured by Quanser to be used onboard unmanned aerial vehicles and small unmanned ground vehicles.)

This project is the result of coordinated research and contributions from the Quanser Robotics Team. Amin Abdossalami, R&D Engineer, was responsible for the controls, kinematics and tele-operations. Cameron Fulford, Engineering Manager, Systems & Control, designed the hardware interface and made it a module inside QUARC. Don Gardner did the final assembly of the robot and shot the video demonstration.

The small UGV with glove tele-operation functionality will join the fleet of Quanser unmanned systems in the near future. We're very excited about its ability to offer researchers and students a better tool with which to work and learn.