Thermal tactile representation device of virtual experiment platform

A virtual experiment and tactile reproduction technology, applied in the input/output process of data processing, input/output of user/computer interaction, instruments, etc., can solve the problem of increasing equipment volume and cost, limited heat, and insufficient heat to meet virtual experiments And other problems, to achieve the effect of long service life, rapid heating, high heating efficiency

Pending Publication Date: 2019-09-13
GUANGDONG UNIV OF TECH
View PDF0 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these existing methods bring some problems to the immersion of virtual reality technology, because in the virtual environment, a lot of heat is generated through non-contact, and what is needed is to spread heat through the air medium
In the above-mentioned thermal tactile reproduction method, water is used for heating and cooling. D

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Thermal tactile representation device of virtual experiment platform
  • Thermal tactile representation device of virtual experiment platform
  • Thermal tactile representation device of virtual experiment platform

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0028] It should be noted that the terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a particular order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein, for example, can be practice...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a thermal tactile representation device of a virtual experiment platform. The system comprises a heating module, a positioning module and a control module. The positioning module comprises a guide rail device, a first ball screw and a second ball screw. The guide rail device comprises a first guide rail, a second guide rail and a third guide rail. The first guide rail is provided with a first stepping motor used for driving the first ball screw to rotate, and the third guide rail is provided with a second stepping motor used for driving the second ball screw to rotate. The heating module comprises a PTC heating body, a cooling fan and a movable sliding block which are sequentially arranged from top to bottom, and a second ball screw penetrates through the movable sliding block. The control module can control the first stepping motor and the second stepping motor to enable the heating module to move on the XY plane, and meanwhile control the PTC heating body and the cooling fan to work. According to the invention, the PTC heating body emits hot air to reproduce the stimulation of heat generated by a heat emitting object in an experiment on the skin of a humanbody under a real condition, and the effect of reproducing thermal tactile sensation is achieved through non-contact thermal perception.

Description

technical field [0001] The invention belongs to the field of virtual reality tactile reproduction, and in particular relates to a thermal tactile reproduction device for a virtual experiment platform. Background technique [0002] Virtual reality technology is a technology that can reproduce vision, hearing, touch, and smell. The current virtual reality technology mainly virtualizes reality visually. Among them, such as pain, itching, slippery, temperature, etc., temperature perception in temperature sense is an important basis for human skin to distinguish different objects, and it is an indispensable reproduction link of virtual reality technology. [0003] At present, in the field of virtual reality, the existing thermal tactile reproduction products mainly exist in the form of data gloves. By adding small resistors to each finger cover, and then passing current through the resistors to generate heat, the skin of the fingers can feel the heat. Stimulate. For hot and col...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G06F3/01
CPCG06F3/016
Inventor 吴悦明许明西何汉武邹序焱陈友滨胡兆勇
Owner GUANGDONG UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products