J Intell Robot Syst
https://doi.org/10.1007/s10846-017-0654-y
A Highly-Maneuverable Demining Autonomous Robot:
an Over-Actuated Design
Mohammad A. Jaradat
1,2
· Muath Bani-Salim
3
· Fahed Awad
4
Received: 21 June 2015 / Accepted: 19 May 2017
© Springer Science+Business Media B.V. 2017
Abstract Based on the well-known advantages of using
an over-actuated mechanism for robots, this research pro-
poses a holonomic highly-maneuverable autonomous robot
design for demining service applications. The proposed
approach provides an interesting compromise between the
design requirements of the demining robot applications and
the over-actuated autonomous robots. The robot body is
mainly divided into two parts: the first part provides the
robot with its required locomotion and it consists of a driv-
ing/steering subsystem with four driving wheels (4WD),
four steering mechanisms (4SW), and a passive suspen-
sion subsystem. The second part is a manipulator with
three degrees of freedom that is designed based on two
parallelogram mechanisms. The proposed design insures
many advantages over existing designs, including stabil-
ity, maneuverability, autonomous navigation, and simplicity
of the control effort constraints. The robot model and its
corresponding stability analysis were conducted and sim-
ulated in order to evaluate the motion of the robot over
different environments rough terrains and slanted surfaces.
Mohammad A. Jaradat
mjaradat@aus.edu
1
Department of Mechanical Engineering, American University
of Sharjah, Sharjah, United Arab Emirates
2
Department of Mechanical Engineering, Jordan University
of Science & Technology, Irbid, Jordan
3
Sustainable Energy Systems Engineering Department, Texas
A&M University-Kingsville (TAMUK), Kingsville, USA
4
Department of Network Engineering & Security, Jordan
University of Science & Technology, Irbid, Jordan
Moreover, a prototype of the proposed robot was developed
and built and different types of sensors were used in order
to help it take precise actuation decisions for navigation and
control. The prototype was experimentally tested for dif-
ferent scenarios and environments in order to validate the
proposed design. The testing results demonstrated decent
performance of the robot in autonomous navigation and in
localizing the detected objects.
Keywords Over-actuated robot · Autonomous demining
robot mechanism
1 Introduction
Antipersonnel mines may exist in any environment near
human beings, endangering their well-being and threaten-
ing their lives. In practice, it is known to be more difficult
to detect and remove landmines, especially in unstructured
environments or close to crop fields. According to the
United Nations statistics, more than 100 million landmines
exist in more than 60 countries causing 10,000 casualties
and 20,000 injuries annually [1]. The cost of mine clearance
is greater than the budget of poor countries that suffer from
mines. In addition, the mine removal operation is usually
performed manually, which is a very slow and dangerous
process. Therefore, demining robots have become a very
viable alternative to perform such dangerous task instead
of humans. However, demining robot must fulfill certain
design criteria to be efficient.
1.1 Design Criteria for Demining Robots
Based on the state-of-the-art of developed solutions for
demining robots [2–11, 16, 17, 20, 21, 27, 30–33], some of