Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Ralph L. Hollis"'
Autor:
Zhongyu Li, Ralph L. Hollis
Publikováno v:
IROS
This work presents a new human-centered method for indoor service robots to provide people with physical assistance and active guidance while traveling through congested and narrow spaces. As most previous work is robotcentered, this paper develops a
Autor:
Roberto Shut, Ralph L. Hollis
Publikováno v:
Humanoids
This paper presents a new 14-DoF dual manipulation system for the CMU ballbot. The result is a new type of robot that combines smooth omnidirectional motion with the capability to interact with objects and the environment through manipulation. The sy
Autor:
Joseph N. Martel, Robert A. MacLachlan, Kenneth L. Urish, Branislav Jaramaz, Cameron N. Riviere, Ralph L. Hollis
Publikováno v:
Proceedings of IEEE Sensors. IEEE International Conference on Sensors. 2017
Frequency domain multiplexing (FDM) is a useful for making multiple measurements simultaneously, such as in optical and electromagnetic position trackers. Much interference is periodic (e.g., AC power harmonics), and is rejected well by FDM, but impu
Publikováno v:
ICMRE
We describe early efforts in design and development of an In-Loop Electromagnetic Tracker (ILEMT), designed to meet the demanding latency and resolution requirements for handheld robotic systems that perform active stabilization of hand motion during
Publikováno v:
The International Journal of Robotics Research. 33:917-930
The ballbot is a human-sized dynamically stable mobile robot that balances on a single ball. Unlike statically stable mobile robots, the ballbot is tall and narrow with a high center of gravity and a small footprint. Moreover, its dynamic stability e
Autor:
Ralph L. Hollis, Umashankar Nagarajan
Publikováno v:
The International Journal of Robotics Research. 32:1323-1341
This paper introduces shape-accelerated balancing systems as a special class of underactuated systems wherein their shape configurations can be mapped to the accelerations in the position space. These systems are destabilized by gravitational forces
Publikováno v:
The International Journal of Robotics Research. 32:1005-1029
This paper presents an integrated motion planning and control framework that enables balancing mobile robots to gracefully navigate human environments. A palette of controllers called motion policies is designed such that balancing mobile robots can
Autor:
Jun Zhang, Ralph L. Hollis
Publikováno v:
ROBIO
This paper presents a new 2-DOF “SMACbot” manipulator which can cooperate with a 2-DOF planar “courier” robot to perform precise assembly tasks within a minifactory. The SMACbot manipulator augments the function of an off-the-shelf rotary/lin
Publikováno v:
ICRA
We give a system overview and initial experimental results for SIMbot (spherical induction motor based ballbot), a human-sized dynamically stable mobile robot with only two active moving parts. SIMbot is a qualitatively new kind of robot with the pot
Autor:
Joseph N. Martel, Shohin Mukherjee, Louis A. Lobes, Cameron N. Riviere, Ralph L. Hollis, Robert A. MacLachlan, Nicholas Parody
This paper describes recent work in the development of the In-Loop Electromagnetic Tracker (ILEMT), designed to meet the demanding latency and resolution requirements for active stabilization of hand motion during precision manipulations such as micr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bbee3601c7cd09986a1052a312216ad
https://europepmc.org/articles/PMC5891151/
https://europepmc.org/articles/PMC5891151/