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Richard Howard

4 accepted papers

2023

AcouSkin: Full Surface Contact localization Using Acoustic Waves

IROS 2023poster

Contact sensing and localization capabilities that mimic human skin are highly desirable for robots. In this paper, we introduce AcouSkin, an acoustic wave based full surface contact localization system. Acoustic waves produced by piezoelectric transceivers using a monotone are coupled to surfaces t…

Cited by 0SourceScholar
2023

AmbiSense: Acoustic Field Based Blindspot-Free Proximity Detection and Bearing Estimation

IROS 2023poster

In this paper, we present AmbiSense, an acoustic field based sensing system that performs proximity detection and bearing estimation for safer physical human-robot interactions. A single low cost piezoelectric transducer is used to setup this novel acoustic sensing modality to create a blindspot-fre…

Cited by 3SourceScholar
2023

SonicFinger: Pre-touch and Contact Detection Tactile Sensor for Reactive Pregrasping

ICRA 2023poster

Robot end effectors with proximity detection and contact sensing capabilities can reactively position the gripper to align objects and ensure successful grasps. In this paper, we introduce SonicFinger, an acoustic aura based sensing system capable of full-surface pre-touch and contact sensing. A sin…

Cited by 9SourceScholar
2021

AuraSense: Robot Collision Avoidance by Full Surface Proximity Detection

IROS 2021poster

Perceiving obstacles and avoiding collisions is fundamental to the safe operation of a robot system, particularly when the robot must operate in highly dynamic human environments. Proximity detection using on-robot sensors can be used to avoid or mitigate impending collisions. However, existing prox…

Cited by 15SourceScholar