An introduction to the world of Automation

News
17-12-2021
In Girls In Control workshops, Swiss elementary school students have the chance to connect mathematics to the real world – and be inspired to be the next generation of women to join the field of Automation.
Life picture of GIC workshop

The field of Automation, as many of the engineering specializations, is characterized by a significant gender imbalance, partly due to historical reasons. To assess the magnitude of the imbalance, we gathered statistical data at international and national levels. For Switzerland, data from the State Secretariat for Education, Research and Innovation (SERI), indicate that a gender bias in the STEM (Science, Technology, Engineering and Mathematics) fields is already present in high school, where less than a quarter of the female students choose a STEM-oriented study. This observation suggests that there is a fundamental bias in how the field of engineering is perceived by the society.

What is a GIC Workshop?

Our Equal Opportunity strategy has been designed to address this bias and encourage young talented females to join the field of engineering, with focus on automation. To this end a series of Workshop "Girls in Control" has been planned in Switzerland with two main goals. The first one was to introduce the field of Automation to the young generation from a gender neutral perspective, as well as demonstrate how mathematics can be used in real-world applications to solve problems and contribute to societal improvements. The second objective was to free the field from the gender bias, first and foremost by showing working models where both genders work together towards a common objective.

The Workshop "Girls in Control" is sponsored by the IFAC Foundation and has been designed by Margret Bauer and Steffi Knorn, two professors in control in Germany. 

The wish is to provide the new generation with the possibility of an open, tolerant, creative study and work environment.

The workshop consists of two main parts: a series of videos presenting the concept of control through concrete examples, followed by visual programming exercises in Scratch to teach the basic aspects of control. 

Concept of control
Block diagram explaining closed-loop control

 

Real-life example concept of control
Real-life example of control

 

Scratch
Programming the chase of a ball in Scratch

 

 

NCCR Automation researchers meet 12-year old pupils

The first workshop has been hosted by the 6th grade class of Frau Seibert in the Obersiggenthal school, Aargau on the 20.08.2021. The entire class of 20 pupils (9 boys and 11 girls) participated in the workshop moderated by Genia Escher and Michael Schneeberger, both engineers and researchers in the field of automation at the FHNW.

The pupils were provided with tablets and worked in pairs during the programming session. The teacher organised the logistics and prepared the pupils for the workshop.

The workshop started with Genia and Michael introducing themselves and sharing details about their students careers in Switzerland, offering examples of possible study paths towards becoming an engineer.

Michael Schneeberger

 

Genia Escher

 

Genia and Michael then presented the field of Automation and its pervasiveness in day-to-day life starting from energy systems, transportation, medicine TC scan, manufacturing applications, and some new exciting applications like a 3D-printing machine. Application domains were chosen to be appealing to both genders.

Workshop presentation

 

Presentation in classroom

 

Presentation in classroom

 

Presentation in classroom

Genia and Michael then presented the core material through videos demonstrating simple examples of control loops:  to control the water temperature in a shower, or playing catch where trajectory tracking problem where both sensing (vision, actuation (running) and controller (brain)) play a role in achieving the goal of catching the friend. The concept of derivative has been demonstrated in the catch game where  instead of tracking pointwise the position of the target (friend running), the student could try to look at the direction and anticipate the move of his/her friend.

After the video the students worked in pairs and implemented a small animated program in Scratch where a cat follows, i.e. tracks, a moving ball using a proportional control concept. Michael and Genia supported the students during the programming phase. The pupil showed various degree of engagement, many created a complex program, implemented variables and played with extra features.

Pupils working on Scratch Pupils working on Scratch
Pupils working on Scratch

 

Finally, the workshop was concluded with some more examples of real-world applications.

Based on the feedback collected by the teacher, the workshop has been well received and enjoyed by most of the children who, driven by their natural curiosity, were interested to connect mathematical concepts with real-life applications. The topic was overall perceived as accessible to both genders and more than half the children said they had learn something. The main drawback mentioned by the pupils was the slow Internet connection. Foremost, we hope to have offered a small window in the world of Automation that can inspire boys and girls who enjoy mathematics to join the next generation of automation engineers.

What is next?

Based on the feedback and outcome we consider this first workshop a successful event that, thanks to the teacher feedback, her didactic expertise and experience, provided us with valuable insights on how to further improve following workshops. One of them being the name of the workshop, which will change to "Kids in Control" to be more inclusive.

We will now implement those inputs and contact other schools to organise continue this series. Do not hesitate to contact us if you would like to participate in those workshops, either as a researcher or as a teacher.