Manipulator arm-to-patient collision avoidance using a null-space

AM Hourtash, P Hingwe, BM Schena… - US Patent …, 2019 - Google Patents
Devices, systems, and methods for avoiding collisions between a manipulator arm and an
outer patient surface by moving the manipulator within a null-space. In response to a …

Manipulator arm-to-patient collision avoidance using a null-space

AM Hourtash, P Hingwe, BM Schena… - US Patent …, 2017 - Google Patents
Devices, systems, and methods for avoiding collisions between a manipulator arm and an
outer patient surface by moving the manipulator within a null-space. In response to a …

Manipulator arm-to-patient collision avoidance using a null-space

AM Hourtash, P Hingwe, BM Schena… - US Patent …, 2016 - Google Patents
Devices, systems, and methods for avoiding collisions between a manipulator arm and an
outer patient Surface by moving the manipulator within a null-space. In response to a …

Systems and methods for avoiding collisions between manipulator arms using a null-space

AM Hourtash, P Hingwe, BM Schena… - US Patent …, 2016 - Google Patents
Devices, systems, and methods for avoiding collisions between manipulator arms using a
null-space are provided. In one aspect, the system calculates an avoidance movement using …

A novel closed-form solution for the inverse kinematics of redundant manipulators through workspace analysis

I Zaplana, L Basanez - Mechanism and machine theory, 2018 - Elsevier
This work addresses the inverse kinematic problem for redundant serial manipulators. Its
importance relies on its effect in the programming and control of redundant robots. Besides …

Systems and methods for avoiding collisions between manipulator arms using a null-space

AM Hourtash, P Hingwe, BM Schena… - US Patent …, 2017 - Google Patents
Devices, systems, and methods for avoiding collisions between manipulator arms using a
null-space are provided. In one aspect, the system calculates an avoidance movement using …

[KNJIGA][B] A geometric algebra invitation to space-time physics, robotics and molecular geometry

C Lavor, S Xambó-Descamps, I Zaplana - 2018 - books.google.com
This book offers a gentle introduction to key elements of Geometric Algebra, along with their
applications in Physics, Robotics and Molecular Geometry. Major applications covered are …

[PDF][PDF] A Review of Safety Methods for Human-robot Collaboration and a Proposed Novel Approach.

A Reddy, G Bright, J Padayachee - ICINCO (1), 2019 - scitepress.org
Industrial robots offer the advantage of flexible manufacturing and increased efficiency when
paired with human workers. However, this means breaking well-established safety …

A numerically stable algorithm for analytic inverse kinematics of 7-degrees-of-freedom spherical-rotational-spherical manipulators with joint limit avoidance

J Wang, C Lu, Y Zhang, Z Sun… - Journal of …, 2022 - asmedigitalcollection.asme.org
This article presents a numerically stable algorithm for analytic inverse kinematics of 7-DoF
SRS manipulators with joint limit avoidance. The arm angle is used to represent the self …

On the use of the dual Euler–Rodrigues parameters in the numerical solution of the inverse-displacement problem

W Li, T Howison, J Angeles - Mechanism and Machine Theory, 2018 - Elsevier
Abstract The Euler–Rodrigues parameters (ERP) are revisited in this paper, the motivation
being the need for a systematic methodology to formulate the inverse-displacement problem …