![A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/dca37c1c968afe3e864789e2d1f5ae82de433746/7-Figure14-1.png)
A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar
![Principle of an active-caster drive system IV. MODELING OF MOTORIZED... | Download Scientific Diagram Principle of an active-caster drive system IV. MODELING OF MOTORIZED... | Download Scientific Diagram](https://www.researchgate.net/publication/261259003/figure/fig1/AS:392390822121475@1470564670819/Principle-of-an-active-caster-drive-system-IV-MODELING-OF-MOTORIZED-WHEELCHAIR.png)
Principle of an active-caster drive system IV. MODELING OF MOTORIZED... | Download Scientific Diagram
![Kinematic analysis on omni-directional mobile robot with double-wheel-type active casters | Semantic Scholar Kinematic analysis on omni-directional mobile robot with double-wheel-type active casters | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/77fac83bc4cb8ef0007fcf5aa9e1a0d72dbf219f/2-Figure1-1.png)
Kinematic analysis on omni-directional mobile robot with double-wheel-type active casters | Semantic Scholar
![A novel step climbing strategy for a wheelchair with active-caster add-on mechanism | Semantic Scholar A novel step climbing strategy for a wheelchair with active-caster add-on mechanism | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e7877fbf8b3bf71c86e0c4bd0f62e4e322551fa8/5-Figure10-1.png)
A novel step climbing strategy for a wheelchair with active-caster add-on mechanism | Semantic Scholar
![A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/dca37c1c968afe3e864789e2d1f5ae82de433746/6-Figure9-1.png)
A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar
Kinematic modeling and simulation of active-caster robotic drive with a ball transmission (ACROBAT-S)
![Design of the Dual Offset Active Caster Wheel for Holonomic Omni-Directional Mobile Robots - Woojin Chung, Chang-bae Moon, Changbae Jung, Jiyong Jin, 2010 Design of the Dual Offset Active Caster Wheel for Holonomic Omni-Directional Mobile Robots - Woojin Chung, Chang-bae Moon, Changbae Jung, Jiyong Jin, 2010](https://journals.sagepub.com/cms/10.5772/10485/asset/images/large/10.5772_10485-fig1.jpeg)
Design of the Dual Offset Active Caster Wheel for Holonomic Omni-Directional Mobile Robots - Woojin Chung, Chang-bae Moon, Changbae Jung, Jiyong Jin, 2010
![Active-caster. (a) Active-caster (top view). (b) Active-caster drive... | Download Scientific Diagram Active-caster. (a) Active-caster (top view). (b) Active-caster drive... | Download Scientific Diagram](https://www.researchgate.net/publication/317635404/figure/fig3/AS:506114313646080@1497678464000/Five-wheeled-wheelchair-with-an-add-on-active-caster-drive-wheel_Q320.jpg)
Active-caster. (a) Active-caster (top view). (b) Active-caster drive... | Download Scientific Diagram
![Figure 4 from A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar Figure 4 from A new active-caster drive system with a dual-ball transmission for omnidirectional mobile robots | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/dca37c1c968afe3e864789e2d1f5ae82de433746/3-Figure4-1.png)