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Virtual reality teaching system for mechanical safety protection

A safety protection and virtual reality technology, applied in simulators, educational appliances, simulation devices of space navigation conditions, etc., can solve problems such as high initial investment, excessive occupation of space, and differences in learning effects and teaching methods, and achieve easy understanding. Effect

Inactive Publication Date: 2018-08-10
NANJING UNIV OF SCI & TECH
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AI Technical Summary

Problems solved by technology

[0003] At present, most of the mechanical safety teaching in colleges and universities is mainly based on videos, pictures and safety knowledge explanations, which cannot allow students to have a more realistic feeling about mechanical safety. At the same time, the learning effect of students will vary with teachers. There are great differences due to the different methods and the influence of the surrounding environment
If you build a corresponding mechanical safety laboratory, you need to purchase various mechanical safety-related equipment. Although the actual operation demonstration can be carried out during teaching, which improves the teaching effect, this method also has many shortcomings, such as occupying too much space , High investment in the early stage, upgrading of related equipment and large investment in later maintenance, etc.

Method used

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  • Virtual reality teaching system for mechanical safety protection
  • Virtual reality teaching system for mechanical safety protection
  • Virtual reality teaching system for mechanical safety protection

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Embodiment Construction

[0027] The invention discloses a virtual reality teaching system for mechanical safety protection, which includes a risk assessment experiment module, a safety distance experiment module, a safety device experiment module and a safety protection assessment experiment module, such as figure 1 shown. The hardware equipment of the system includes immersive virtual reality equipment and graphics workstation.

[0028] The immersive virtual reality device used in this embodiment is an HTC Vive device, which is composed of a head-mounted device, a control handle and a laser locator. The head-mounted device is used to realize the three-dimensional immersive display of the virtual scene, and the control handle Realize human-computer interaction, use laser locator to realize spatial positioning of virtual scene, such as figure 2 shown.

[0029] The function of the risk assessment experiment module is to learn the main content of the risk assessment principles in the basic machinery s...

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Abstract

The invention provides a virtual reality teaching system for mechanical safety protection. The virtual reality teaching system for mechanical safety protection comprises a risk evaluation experimentalmodule, a safe distance experiment module, a safety device experiment module and a safety protection assessment experiment module, wherein the risk evaluation experimental module is used for studyingthe content of the risk assessment principle in the machinery safety basic standard; the safe distance experiment module is used for studying the content in the machinery safety general standard, andlearning how to design a grid type fixed protection fence; the safety device experiment module is used for studying the content in the machinery safety general standard, and learning how to design amechanical safety protection system by utilizing a safety interlocking switch, a safety pad, a safe light curtain and a safe laser scanner; the safety protection assessment experiment module is provided with a virtual scene model for assessing the learning conditions for the relevant machinery safety standards of the risk evaluation, the safe distance and the safety device, and the virtual scene model comprises all the models in the risk evaluation experimental module, the safe distance experiment module and the safety device experiment module.

Description

technical field [0001] The invention relates to a mechanical safety technology, in particular to a virtual reality teaching system for mechanical safety protection. Background technique [0002] Mechanical safety is the guarantee for the survival and development of the manufacturing industry, and it is related to all aspects of national economic development and people's health and safety. Due to the unsafe state of machinery and unsafe behavior of people, a large number of industrial accidents and property losses are caused every year. According to incomplete statistics, due to the existence of mechanical safety problems, thousands of personal accidents occur in my country's manufacturing industry every year. At the same time, some developed countries and regions also regard the issue of mechanical safety as an important basis to set up technical barriers in international trade. Improving the safety of machinery and preventing or reducing mechanical injury accidents are co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B9/00
CPCG09B9/00
Inventor 居里锴孔超周成周珊王燕刘天腾孟祥贾文泽
Owner NANJING UNIV OF SCI & TECH
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