Tag Archives: UPO

Laser upgrade for protoFROG

3

The guys got together again!

Although they are now all working on different projects, Randy and Jan  keep in  touch with Noé via Skype and Facebook and, sometimes, after office hours they still find time to work together on one of their favourite FROG robots.

1Recently Jan and Randy fitted 2 extra lasers to cover some blind spots at the sides to FROG – this meant they had to make holes in the shell (shhh ….. nobody tell Paulo!).

2The extra lasers allow protoFROG (aka the Campus Robot) to navigate better through spaces and some corners inside its new seasonal home, the DesignLab.

There, HMI Masters‘ students are using FROG as a platform for researching receptionist robots as part of the R3D3 project (part of the Dutch national COMMIT program).

 

Fernando Caballero Benitez

 

Fernando in Lisbon, November 2013
Fernando in Lisbon, November 2013

Fernando Caballero Benitez and Luis Merino have been working together since 2003. They work on robot localisation and navigation, respectively. A robot first needs to know where it is (localisation) in order to carry out its mission (navigation). Fernando’s expertise is a bit more towards aerial robots, Luis’ towards ground robots.

IMG_7801

PhD students who are fortunate enough to have these two as their supervisors are very lucky. It may be hard work but that goes with some solid training in the science that is the fundament of what they do, and sincere appreciation for what the PhD’s achieve. It’s a pleasure to see this close supervision in action – even if you don’t understand Spanish.

One or both
One or both of these supervisors is on hand nearly all of the time
Apart from lots of lecturing and work in projects, Fernando is taking part in one of the European Robotics Challenge in the GRVC–CATEC  team taking on Challenge 3. These Challenges are set up in stages, something like the levels in a game. Each stage has to be overcome in order to pass on to the next phase and to acquire more funding. The first stage is to sift out the serious participants. The GRVC – CATEC  team hopes to go on to the second phase after October 2014.

Fernando likes a good barbecue and he designed our polos.

Fernando also likes a good barbecue
A really good barbecue
An excellent barbecue
An excellent barbecue

One day Fernando will get around to making a serious, English language website and you will then find the link here. Till then we’ll have to make do with his publications page.

How are we going to tackle those curbs?
How are we going to tackle those curbs?

The UPO team

You will find some of UPO’s output for FROG and other research projects here: Luis, datasets and publications.

Luis Merino
Luis Merino hosting the consortium during an integration meeting

 

Luis with a film crew in February 2014
Luis with a film crew in February 2014
Fernando Caballero
Fernando Caballero and FROG

 

Luis and Fernando lead and supervise UPO’s team of  young researchers………..

 

Ignacio … without beard
Ignacio Pérez Hurtado de Mendoza … without beard

Ignacio Pérez Hurtado de Mendoza is a computer science postdoc interested in the application of machine learning techniques to social robotics. In the FROG project supports the development of software modules related to the navigation of the robot and assists with the deployment of experiments.

 

Noé Pérez Higueras
Noé Pérez Higueras

Noé Pérez Higueras is in charge of the safe and robust navigation of the FROG robot in (indoor and outdoor) environments with people. Noé is trying to add social capabilities to navigation algorithms so that the robot respects human social conventions and guarantees the comfort of surrounding persons.

His PhD Thesis is on: “Robot autonomous navigation and interaction in pedestrian environments“.

Noé’s PhD is directly related to his work in the FROG project. Mainly, he is studying the different robot navigation algorithms and trying to extend them by adding social skills. To do that he employs machine learning techniques in order to learn from real people how they navigate between each other in crowded scenarios.

Noé and the UPO person detection tool
Noé and the UPO person detection tool

In 2014 Noé spent 3 weeks in the Netherlands, mapping the Gallery at the University of Twente for the opening ceremony with the Dutch king.

Noé preparing to map the Gallery at the UT in February 2014
Noé preparing to map the Gallery at the UT in February 2014

Noé fitted in well with the UT PhDs and will continue to work with some of them in the TERESA project. When he makes a website we will link to it here.

Noé and some UT PhDs
Noé and some UT PhDs

 

 

Javier Pérez-Lara
Javier Pérez-Lara

In the FROG project, Javier Pérez-Lara is working on improving localisation algorithms, based not only in laser readings but also on appearance matching, to recover from erroneous convergences to wrong localisation or even recovering from complete lost situations.

Javier’s thesis topic is related to robust localisation for mobile robot navigation and mobile robot interaction in crowded environments. Where we try to take into account the variability of crowded environments when localising and relocalising mobile robots.
Javier’s website can be found here: http://grvc.us.es/staff(http://grvc.us.es/staff/jperezlara/) but as he himself says:  “it’s not updated!”

 

Javier in Lisbon, November 2013
Javier in Lisbon, November 2013

 

Javier in Seville, 2014
Javier, Carlos (IDM) and FROG in Seville, 2014

 

Rafael and FROG - both in white - Seville February 2014
Rafael and FROG – both in white – Seville February 2014

Rafael Ramón Vigo’s knowledge of transversal competences like electronics, software and hardware are all put to good use in the FROG project. Rafael provides help with the general set up of the robotic platform and assists with the deployment of experiments.

Rafael’s PhD thesis work is on how to infer from data and its statistics the insights of human motion navigation, with the idea of transferring it to the robot’s navigation stack. The basis of this approach is to use machine learning algorithms.

Rafael and FROG, Seville 2014
Rafael and FROG, Seville 2014

Rafael also grows delicious mangoes. Recently his family planted nearly 2000 young trees that will come into production in 4 or 5 years time.

Beautiful fruit...
Beautiful fruit…
…from sun drenched fields
…from sun drenched fields
… in a stunning landscape.
… in a stunning landscape.

 

In 2013, Noé, Javier and Rafael had to spend weeks at a time in Lisbon. Though often cold or very tired, they did discover some good places to eat and were given Wi-Fi access at most of them.
Noé, Javier and Rafael nearly took up residence in Lisbon and it wasn't always this sunny!
Noé, Javier and Rafael nearly took up residence in Lisbon and it wasn’t always this sunny!
 

Hidden meaning or just great design?

How about this for an emblem? It looks great on the FROG polos.

FROG polo, modelled by Paulo
FROG polo, modelled by Paulo

The emblem printed on the polos is actually a reversed version of the docking target. It is a set of ArUco markers that just happen to say FROG – though it probably took Fernando Caballero quite some time to find them.  UPO uses this ArUco marker to align the FROG to its charger during the docking procedure.

 

Discover what researchers really do … 26 Sept. 2014

Luis is easy to listen to!

Luis is easy to listen to!

Luis Merino Cabañas is one of the researchers you can meet on September 26, 2014 during the European Researchers’ Night!

Luis will be in Seville representing the Universidad Pablo de Olavide and also the FROG project.  The theme of the evening is Exploring science through fun learning.

Discover what researchers really do and why it matters for your daily life.

... and a good listener.
… and a good listener.

 

Having a think ...
Having a think …

 

Researchers in an on-site lab...
Researchers in an on-site lab…
Researchers 'in the wild' ...
Researchers ‘in the wild’ …
Researcher being interviewed for radio...
Luis being interviewed for radio…
Luis being interviewed for TV...
Luis being interviewed for TV…

 

 

 

Simulating a full FROG mission

This week the guys from UT are using UPO’s simulation environment on the protoFROG (the UT Campus robot) to test some new features for guiding missions.

From the 15 to the 26 of September, FROG (the green one) will be running these missions for experiments and evaluation tests at the Royal Alcázar in Seville. Unlike this simulation, the FROG will actually be driving around to run its missions.

UPO simulator running on a laptop. The robot is showing its content relevant to the location that the simulator has reached.
UPO simulator running on a laptop. The robot is showing its content relevant to the location that the simulator has reached.
The simulation setup. As you can see, the robot isn't going anywhere. And, the researchers have recently been working late and have forgotten to take out the empties. Fortunately the pizza boxes had disappeared.
The simulation setup. As you can see, the robot isn’t going anywhere. And, the researchers have recently been working late and have forgotten to take out the empties. Fortunately the pizza boxes had disappeared.

 

 

FROG en français

FROG has appeared on what is considered to be the most viewed television channel in Europe – TF1! A French film crew came to talk to the researchers during an integration and experimentation week at the Royal Alcázar in Seville:

http://videos.tf1.fr/jt-20h/2014/les-touristes-de-seville-guides-par-un-droide-8453447.html

Luis Merino (UPO) and the French TV crew
Luis Merino (UPO) and the French TV crew

 

FROG before going to make-up ready for the cameras
FROG before going to make-up

 

Lab setup for docking sequence

 

image
FROG navigation marker

The UPO research team has made a mockup of the space where the FROG will go to recharge. UPO is finalizing their implemention of the docking sequence.

 

After testing, the docking station will be placed in the shop near the entrance of the Royal Alcazar. This will be the FROG’s base for all of next week. When it is running low on power, the robot will return to the shop, align itself to the docking station and drive on to recharge its batteries.

 

This lab has a view of the Tennis Courtyard of the Royal Alcazar and the tower of the cathedral.

 

image
Lab setup

 

 

The real thing
The real thing