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Simon Pearson

4 accepted papers

2018

3-D Soil Compaction Mapping Through Kriging-Based Exploration With a Mobile Robot

RA-L 2018

This letter presents an automated method for creating spatial maps of soil condition with an outdoor mobile robot. Effective soil mapping on farms can enhance yields, reduce inputs, and help protect the environment. Traditionally, data are collected manually at an arbitrary set of locations, then so

Cited by 34SourceScholar
2018

Contact Detection and Size Estimation Using a Modular Soft Gripper with Embedded Flex Sensors

IROS 2018poster

Grippers made from soft elastomers are able to passively and gently adapt to their targets allowing deformable objects to be grasped safely without causing bruise or damage. However, it is difficult to regulate the contact forces due to the lack of contact feedback for such grippers. In this paper,…

Cited by 13SourceScholar
2018

Energy-Efficient Design and Control of a Vibro-Driven Robot

IROS 2018poster

Vibro-driven robotic (VDR) systems use stick-slip motions for locomotion. Due to the underactuated nature of the system, efficient design and control are still open problems. We present a new energy preserving design based on a spring-augmented pendulum. We indirectly control the friction-induced st…

Cited by 24SourceScholar
2016

Can you pick a broccoli? 3D-vision based detection and localisation of broccoli heads in the field

IROS 2016poster

This paper presents a 3D vision system for robotic harvesting of broccoli using low-cost RGB-D sensors. The presented method addresses the tasks of detecting mature broccoli heads in the field and providing their 3D locations relative to the vehicle. The paper evaluates different 3D features, machin…

Cited by 39SourceScholar