Related Experiment Video
Updated: Dec 29, 2025
13:44
Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
Published on: August 8, 2011
14.5K
Construction of force haptic reappearance system based on Geomagic Touch haptic device
Yushan Tang1, Shan Liu2, Yaru Deng1
1School of Automation, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, PR China.
Computer Methods and Programs in Biomedicine
|February 8, 2020
Summary
Force haptic reappearance technology enhances medical robots by enabling real-time touch feedback during virtual interactions. This system improves realism and immersion for operators, particularly in remote diagnosis and treatment applications.
Area of Science:
- Robotics
- Human-Computer Interaction
- Medical Technology
Background:
- Existing medical robots, especially for remote care, often lack sufficient haptic feedback.
- Haptic reappearance technology is crucial for improving realism and operator immersion in virtual medical environments.
Purpose of the Study:
- To develop and evaluate a force haptic reappearance system for realistic soft tissue interaction in virtual environments.
- To enhance the practicability of medical robots through improved haptic feedback.
Main Methods:
- Constructed a force haptic reappearance system integrating visual and tactile feedback.
- Utilized OpenGL for soft tissue surface modeling and 3Ds Max for hand model rendering.
- Implemented real-time haptic reappearance and visual feedback during simulated hand palpation.
Main Results:
- Achieved stable and realistic haptic reappearance of soft tissue models.
- Provided smooth visual feedback synchronized with haptic interactions.
- Evaluated the quality of the force feedback system.
Conclusions:
- The developed system successfully demonstrates the feasibility of real-time force haptic reappearance for soft tissue interaction.
- The system shows significant application value for enhancing medical robotics and virtual training.
- Further promotion and development of this technology are warranted for public benefit.
Related Concept Videos
01:30Three-Dimensional Force System
2.8K
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
2.8K
01:30Three-Dimensional Force System:Problem Solving
1.3K
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
1.3K
01:14Design Example: Resistive Touchscreen
650
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
650
01:20Two-Dimensional Force System
1.5K
A two-dimensional system in mechanical engineering involves the analysis of motion and forces in a plane. A two-dimensional force vector can be resolved into its components as:
1.5K
01:29Two-Dimensional Force System: Problem Solving
1.2K
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
1.2K
01:22Mechanical Systems
516
Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically...
516