Three-dimensional virtual-real fusion experiment system

A virtual-real fusion and experimental technology, applied in aerospace equipment, instruments, electrical digital data processing, etc., can solve the problems that are not suitable for students' experimental operation ability and experimental operation standard awareness, and cannot achieve natural interaction, so as to reduce the risk , the effect of reducing loss

Inactive Publication Date: 2020-03-27
SHANGHAI JIAO TONG UNIV
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Problems solved by technology

[0005] The technical problem to be solved by the present invention is that the existing virtual-real fusion experimental products or systems applied to the field of education still need the traditional mouse or handle peripherals for th

Method used

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Embodiment 1

[0045] In order to solve the technical problems existing in the prior art, the embodiment of the present invention provides a three-dimensional virtual-real fusion experimental system, figure 1 It shows a schematic structural diagram of a three-dimensional virtual-real fusion experimental system according to the embodiment of the present invention; figure 2 It shows a schematic diagram of the functional structure of a three-dimensional virtual-real fusion experimental system according to an embodiment of the present invention. Refer to figure 1 and figure 2 As shown, the three-dimensional virtual-real fusion experimental system of the present invention includes an object tracking device, a hand tracking device, and a virtual-real fusion processing module, and the object tracking device and the hand tracking device are respectively connected to the virtual-real fusion processing module. At the same time, it also includes a virtual data storage device for the object tracking ...

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Abstract

The invention discloses a three-dimensional virtual-real fusion experiment system, and the system comprises: an object tracking device which is used for recognizing the type of a real experiment object and positioning the three-dimensional space coordinates of the real experiment object in real time, and obtaining the type of the real experiment object and the corresponding real-time three-dimensional space coordinates; a hand tracking device which is used for identifying the joint points of the operating hand and positioning the three-dimensional space coordinates of the joint points of the operating hand in real time to obtain the real-time three-dimensional space coordinates of the joint points of the operating hand; and a virtual-real fusion processing device which is used for generating a corresponding virtual-real fusion image according to the type of the real experimental object, the corresponding real-time three-dimensional space coordinates of the real experimental object andthe real-time three-dimensional space coordinates of the operating hand joint points. According to the invention, the advantages of the virtual-real fusion technology are fully utilized, the virtual object and the real experimental object are fused, the real experimental object can be tracked and cultivated in real time while a user naturally moves the real experimental object, the experimental operation ability and learning interest of the user are cultivated, and the experimental risk is reduced.

Description

technical field [0001] The invention relates to the technical field of virtual-real fusion and the field of education, in particular to an experimental operation platform capable of naturally interacting with three-dimensional virtual-real fusion. Background technique [0002] With the advancement of computer technology, virtual-real fusion technology has begun to develop continuously, and its application scenarios are becoming more and more extensive. Virtual-real fusion is usually divided into two parts: the first is virtual simulation, which simulates and generates 3D virtual scenes and phenomena according to the set parameters and methods; the second is 3D registration, which specifically calculates virtual scenes based on the position of the monitor and the position of actual objects in the scene The positional relationship with the real scene, and superimpose and fuse the two. The virtual reality fusion technology can combine the visual channel of the virtual scene wi...

Claims

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Application Information

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IPC IPC(8): G06F3/01G09B9/00
CPCG06F3/011G06F2203/012G09B9/00
Inventor 杨旭波钱镜丞
Owner SHANGHAI JIAO TONG UNIV
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