Robotic Testbed and Validation


The group is primarily focused on the theoretical foundations of networked and multi-agent systems, but robotic validation is essential for testing which assumptions survive contact with real sensing, computation, communication, and actuation constraints.

Our robotic work provides experimental platforms for formation control, rigidity maintenance, aerial robotics, cooperative manipulation, and education-oriented control prototyping.

Robot Platforms

We are developing ground and aerial robots for validating multi-agent control ideas and for involving students in hands-on systems research. The current platforms maintained by the group are listed below.

Robotic Formation Validation

Formation-control theory becomes especially useful when it can be translated into controllers for ground robots, quadrotors, and heterogeneous teams. Robotic experiments expose practical issues such as range-only measurements, limited visual sensing, actuator saturation, and the need to preserve rigidity while moving through uncertain environments.

This work validates rigidity maintenance, bearing-based formation control, formation balancing, and multi-robot maneuvering on physical platforms.

Three-dimensional formation maneuvering experiment
Formation maneuvering and validation on multi-robot platforms.

Representative Publications:

  1. Y. Liu, J. M. Montenbruck, D. Zelazo, M. Odelga, S. Rajappa, H. H. Bülthoff, F. Allgöwer, and A. Zell, “A Distributed Control Approach to Formation Balancing and Maneuvering of Multiple Multirotor UAVs,” IEEE Transactions on Robotics, 34(4):870–882, 2018.
    Liu_IEEETRo2019.pdf DOI: 10.1109/TRO.2018.2853606 Liu_IEEETRo2019.video Liu_IEEETRo2019.bibtex
  2. F. Schiano, A. Franchi, D. Zelazo, and P. R. Giordano, “A Rigidity-Based Decentralized Bearing Formation Controller for Groups of Quadrotor UAVs,” in IEEE/RSJ International Conference on Intelligent Robots and Systems, Daejeon, Korea, Sep. 2016.
    Schiano2016a.pdf DOI: 10.1109/iros.2016.7759748 Schiano2016a.video Schiano2016a.bibtex
  3. D. Zelazo, A. Franchi, H. H. Bülthoff, and P. Robuffo Giordano, “Decentralized Rigidity Maintenance Control with Range-only Measurements for Multi-Robot Systems,” International Journal of Robotics Research, 34(1):105–128, 2015.
    Zelazo2013a_J.pdf DOI: 10.1177/0278364914546173 Zelazo2013a_J.video Zelazo2013a_J.bibtex
  4. D. Zelazo, A. Franchi, F. Allgöwer, H. H. Bülthoff, and P. Robuffo Giordano, “Rigidity Maintenance Control for Multi-Robot Systems,” in Proceedings of Robotics: Science and Systems, Sydney, Australia, Jul. 2012.
    Zelazo2012c.pdf DOI: 10.15607/rss.2012.viii.060 Zelazo2012c.bibtex

Cooperative Manipulation and Open Platforms

Robotic validation also includes cooperative manipulation and open-source platforms for control education and rapid prototyping. These projects connect the group with experimental robotics collaborators and provide reusable infrastructure for future networked-control demonstrations.

Recent work includes rigidity-based cooperative manipulation and an open-source quadcopter platform for Simulink-based control design.

Ground robots in the Connect Lab testbed
Ground-robot testbed used for multi-agent control experiments.

Representative Publications:

  1. J. Attias, Y. Marciano, R. Arhipov, and D. Zelazo, “An Open Source Quadcopter Platform for Simulink,” in 63rd Israel Annual Conference on Aerospace Sciences, Haifa, Israel, May 2024.
    Attias_IACAS2024.pdf Attias_IACAS2024.slides Attias_IACAS2024.bibtex
  2. C. K. Verginis, D. Zelazo, and D. V. Dimarogonas, “Cooperative Manipulation via Internal Force Regulation: A Rigidity Theory Perspective,” IEEE Transactions on Control of Network Systems, 10(3):1222–1233, 2023.
    Verginis2023_J.pdf DOI: 10.1109/TCNS.2022.3181724 Verginis2023_J.video Verginis2023_J.bibtex
  3. N. Drellich, “Low-Cost Aerial Platform for Guidance, Navigation and Control System Design,” mastersthesis, Technion - Israel Institute of Technology, Aerospace Engineering Department, 2021.
    Drellich2021.pdf Drellich2021.bibtex

Related Publications:

  1. J. Attias, Y. Marciano, R. Arhipov, and D. Zelazo, “An Open Source Quadcopter Platform for Simulink,” in 63rd Israel Annual Conference on Aerospace Sciences, Haifa, Israel, May 2024.
    Attias_IACAS2024.pdf Attias_IACAS2024.slides Attias_IACAS2024.bibtex
  2. C. K. Verginis, D. Zelazo, and D. V. Dimarogonas, “Cooperative Manipulation via Internal Force Regulation: A Rigidity Theory Perspective,” IEEE Transactions on Control of Network Systems, 10(3):1222–1233, 2023.
    Verginis2023_J.pdf DOI: 10.1109/TCNS.2022.3181724 Verginis2023_J.video Verginis2023_J.bibtex
  3. N. Drellich, “Low-Cost Aerial Platform for Guidance, Navigation and Control System Design,” mastersthesis, Technion - Israel Institute of Technology, Aerospace Engineering Department, 2021.
    Drellich2021.pdf Drellich2021.bibtex
  4. Y. Liu, J. M. Montenbruck, D. Zelazo, M. Odelga, S. Rajappa, H. H. Bülthoff, F. Allgöwer, and A. Zell, “A Distributed Control Approach to Formation Balancing and Maneuvering of Multiple Multirotor UAVs,” IEEE Transactions on Robotics, 34(4):870–882, 2018.
    Liu_IEEETRo2019.pdf DOI: 10.1109/TRO.2018.2853606 Liu_IEEETRo2019.video Liu_IEEETRo2019.bibtex
  5. F. Schiano, A. Franchi, D. Zelazo, and P. R. Giordano, “A Rigidity-Based Decentralized Bearing Formation Controller for Groups of Quadrotor UAVs,” in IEEE/RSJ International Conference on Intelligent Robots and Systems, Daejeon, Korea, Sep. 2016.
    Schiano2016a.pdf DOI: 10.1109/iros.2016.7759748 Schiano2016a.video Schiano2016a.bibtex
  6. D. Zelazo, A. Franchi, H. H. Bülthoff, and P. Robuffo Giordano, “Decentralized Rigidity Maintenance Control with Range-only Measurements for Multi-Robot Systems,” International Journal of Robotics Research, 34(1):105–128, 2015.
    Zelazo2013a_J.pdf DOI: 10.1177/0278364914546173 Zelazo2013a_J.video Zelazo2013a_J.bibtex
  7. D. Zelazo, A. Franchi, F. Allgöwer, H. H. Bülthoff, and P. Robuffo Giordano, “Rigidity Maintenance Control for Multi-Robot Systems,” in Proceedings of Robotics: Science and Systems, Sydney, Australia, Jul. 2012.
    Zelazo2012c.pdf DOI: 10.15607/rss.2012.viii.060 Zelazo2012c.bibtex