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Three-dimensional display method and device for virtual simulation scene

A virtual simulation and stereoscopic display technology, applied in the field of virtual simulation, can solve problems such as difficult to quickly adjust the depth of field effect of stereoscopic images, and achieve the effect of avoiding discomfort and strengthening training effects

Active Publication Date: 2021-11-05
CHINA SHIP DEV & DESIGN CENT
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  • Application Information

AI Technical Summary

Problems solved by technology

[0003] To achieve time-division stereoscopic display in traditional virtual simulation scenes, it is necessary to divide the planar image output by the virtual simulation software into two through hardware devices to generate stereoscopic images, which requires the support of special stereoscopic image generation equipment, and it is difficult to quickly adjust the depth of field of stereoscopic images during use. Effect

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  • Three-dimensional display method and device for virtual simulation scene

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Embodiment Construction

[0035] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0036] The present invention provides a stereoscopic display method and device for a virtual simulation scene. The method includes sequence frame image generation, sequence frame image separation, and parallax adjustment; Camera object parameters and interpupillary distance parameters respectively calculate left and right eye camera object parameters, draw virtual simulation scene, output left and right eye images sequentially; let left eye only receive left eye image, right eye only receive right eye im...

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Abstract

The invention provides a three-dimensional display method and device for a virtual simulation scene. The method comprises the steps of sequence frame image generation, sequence frame image separation and parallax adjustment. If three-dimensional display is needed, three-dimensional circulation drawing can be started, virtual simulation software calculates left and right eye camera object parameters according to initial camera object parameters and pupil distance parameters, a virtual simulation scene is drawn, and left and right eye images are output in sequence; the left eye is enabled to only receive the left eye image and the right eye to only receive the right eye image; and if a desktop display mode is needed, desktop circulation drawing can be started, and direct watching is carried out. According to the invention, the training effect of ship equipment in a virtual environment is enhanced, one-key switching between three-dimensional display and non-three-dimensional display can be achieved, three-dimensional image generation is controlled through virtual simulation software, and additional three-dimensional image generation equipment or third-party plug-ins are not needed. Debugging on hardware equipment is not needed, the interpupillary distance deviation of the simulation scene can be quickly adjusted to meet the watching requirements of different persons, and discomfort caused by mismatching of interpupillary distances is avoided.

Description

technical field [0001] The invention belongs to the field of virtual simulation, and in particular relates to a stereoscopic display method and device for a virtual simulation scene. Background technique [0002] Modern ship equipment is a complex giant system engineering. A ship is composed of tens of millions of components and assemblies. Its complexity and professional diversity bring certain challenges to the equipment receiving training and equipment status familiarization. There are more and more methods of user training with the help of virtual simulation technology. Stereoscopic display is one of the key technologies of virtual simulation. It allows users to have a stronger sense of immersion in the virtual environment. Verification, training, virtual maintenance, etc. are closer to reality. [0003] To achieve time-division stereoscopic display in traditional virtual simulation scenes, it is necessary to divide the planar image output by virtual simulation software...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B9/06G06T19/00
CPCG09B9/063G06T19/006Y02D10/00
Inventor 肖意宗丹黄一舟叶知秋林锐
Owner CHINA SHIP DEV & DESIGN CENT
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