CN112289120A

CN112289120A - Holographic immersive haptic interactive practical training system

Info

Publication number: CN112289120A
Application number: CN202011294622.1A
Authority: CN
Inventors: 刘虎; 徐景辉; 贾尧夏
Original assignee: Shanghai Xintact Information Technology Co ltd
Current assignee: Shanghai Xintact Information Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-01-29

Abstract

The invention discloses a holographic immersive haptic interactive practical training system which comprises a mobile case, a haptic feedback system, a double-screen touch linkage system and a VR display system, wherein a professional graphic workstation is placed in the mobile case, the haptic feedback system and the VR display system are both arranged on an upper cover of the mobile case, the double-screen touch linkage system is fixedly connected with the mobile case through a support, the VR display system is arranged at the upper end of the haptic feedback system, and the haptic feedback system, the double-screen touch linkage system and the VR display system are all electrically connected with the professional graphic workstation. In a real environment, an operator wears active three-dimensional (3D) glasses, watches a virtual environment floating in an immersive display area through a Virtual Reality (VR) display system, an object in a virtual scene floats in the air, the operator can capture position information of a hand of the user in the space through a tactile feedback system, and the user directly interacts a holographic image in front of the eye in the air by using a control pen in the tactile feedback system.

Description

Holographic immersive haptic interactive practical training system

Technical Field

The invention belongs to the technical field of virtual reality interaction, and particularly relates to a holographic immersive haptic interaction practical training system.

Background

VR virtual haptic feedback technology can provide a third sensation, haptic, in addition to visual and auditory to the virtual simulated user. The participator can obtain highly vivid three-dimensional force (touch) capability by using the virtual reality system, so that a virtual simulation user really feels the real existence of a virtual world, and the experience of the human-computer interaction virtual reality in the scene is greatly enhanced. As the key for realizing the man-machine interaction, the performance of the touch technology directly determines the effect of the force sense interaction, and the touch technology can reproduce information such as mass, inertia, hardness and the like in a virtual environment as truly as possible.

Through retrieval, the Chinese invention patent is as follows: a panoramic immersive live interactive teaching system (application number 201710482434.3, application date 2017.06.22) provides a panoramic immersive live interactive teaching system, which comprises a master control room, a live teaching room and a live listening room; the master control room is used for realizing teaching management and monitoring of all live broadcast classroom rooms and all live broadcast listening classroom rooms through the Internet server and the audio and video synchronization module; the live broadcasting classroom is in communication connection with the master control room through the Internet, and is used for sending videos and/or audios of lectures through a network and carrying out live broadcasting interaction with the live broadcasting classroom; the live broadcast class listening room is in communication connection with the master control room through the Internet and is used for receiving videos and/or audios of teaching through the network, providing videos and/or audios of teaching contents for students and performing time delay optimization processing. However, the application has the disadvantages that only watching can be carried out, effective interaction cannot be carried out, and the teaching effect is poor.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to solve the problems that the existing virtual reality training system can only watch, cannot effectively interact and has poor teaching effect.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention discloses a holographic immersive haptic interactive practical training system which comprises a mobile case, a haptic feedback system, a double-screen touch linkage system and a VR display system, wherein a professional graphic workstation is placed in the mobile case, the haptic feedback system and the VR display system are both arranged on an upper cover of the mobile case, the double-screen touch linkage system is fixedly connected with the mobile case through a support, the VR display system is arranged at the upper end of the haptic feedback system, and the haptic feedback system, the double-screen touch linkage system and the VR display system are all electrically connected with the professional graphic workstation.

Preferably, the haptic feedback system is a force feedback controller, and the force feedback controller is electrically connected with the professional graphic workstation.

Preferably, double screen touch-control linked system forms for the VR display screen combination in touch display screen and the VR display system, touch display screen and support fixed connection, touch display screen and VR display screen intercommunication carry out the screen linkage.

Preferably, a heat dissipation screen is arranged on the side face of the mobile case and used for heat dissipation of the professional graphic workstation.

Preferably, the mobile case comprises a base, and a plurality of pulleys are arranged on the lower side surface of the base.

Preferably, a drawer and a box door are arranged on the front face of the mobile case, a keyboard is arranged in the drawer, and the box door is used for taking or placing the professional graphic workstation.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention discloses a holographic immersive haptic interactive practical training system which comprises a mobile case, a haptic feedback system, a double-screen touch linkage system and a VR display system, wherein a professional graphic workstation is placed in the mobile case, the haptic feedback system and the VR display system are both arranged on an upper cover of the mobile case, the double-screen touch linkage system is fixedly connected with the mobile case through a support, the VR display system is arranged at the upper end of the haptic feedback system, and the haptic feedback system, the double-screen touch linkage system and the VR display system are all electrically connected with the professional graphic workstation. In a real environment, an operator wears active stereoscopic 3D glasses and watches a virtual environment floating in an immersive display area through a VR display system, and an object in a virtual scene floats in the air. An operator can capture the position information of the hand of a user in the space through a tactile feedback system, and the user directly uses a control pen in the tactile feedback system to interact with the holographic image in front of the eye in the air; such as selecting, rotating, randomly placing, splicing objects, and the like. The real-time operation of the hand can be overlapped with the virtual three-dimensional scene, and the virtual-real combination is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a holographic immersive haptic interactive practical training system of the present invention.

The reference numerals in the schematic drawings illustrate:

100. moving the chassis; 110. a drawer; 120. a pulley; 130. a box door; 140. a heat dissipation screen plate; 150. a base; 160. an upper cover; 200. a haptic feedback system; 300. a dual-screen touch linkage system; 310. a support; 400. a VR display system.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1, the holographic immersive haptic interactive practical training system of the embodiment includes a mobile case 100, a haptic feedback system 200, a dual-screen touch linkage system 300 and a VR display system 400, wherein a professional graphic workstation is placed in the mobile case 100, the haptic feedback system 200 and the VR display system 400 are both disposed on an upper cover 160 of the mobile case 100, the dual-screen touch linkage system 300 is fixedly connected to the mobile case 100 through a support 310, the VR display system 400 is disposed at an upper end of the haptic feedback system 200, and the haptic feedback system 200, the dual-screen touch linkage system 300 and the VR display system 400 are all electrically connected to the professional graphic workstation.

In a real environment, an operator wears active stereoscopic 3D glasses and views a virtual environment floating within an immersive display area through the VR display system 400, with objects floating in the air in the virtual scene. The operator can capture the position information of the hand of the user in the space through the tactile feedback system 200, and the user directly uses the control pen in the tactile feedback system 200 to interact with the holographic image in the air; such as selecting, rotating, randomly placing, splicing objects, and the like. The real-time operation of the hand can be overlapped with the virtual three-dimensional scene, and the virtual-real combination is achieved. The user can operate the information in the virtual reality environment in a more natural mode, and force sense feedback information which keeps the contact information in the virtual environment operation process can be obtained at the same time, so that stronger immersion and touch sense in the virtual environment are increased. When the plane learning and the whole equipment control are needed, an operator can operate through the double-screen touch linkage system, so that the equipment can be used more intuitively and conveniently.

The haptic feedback system 200 is a force feedback controller that is electrically connected to a professional graphics workstation. The 6-freedom-degree force feedback device is used, motion with 6 degrees of freedom can be achieved in the holographic immersion type area, force feedback is given to an operator according to the virtual scene requirement, the touch feeling of touching virtual objects with different properties can be perfectly restored, and virtual and real combined practical training operation is achieved.

Double screen touch-control linked system 300 forms for the combination of touch display screen and the VR display screen in the VR display system 400, touch display screen and support 310 fixed connection, touch display screen and VR display screen intercommunication carry out the screen linkage.

The side of the mobile chassis 100 is provided with a heat dissipation screen 140 for heat dissipation of a professional graphic workstation.

The mobile chassis 100 includes a base 150, and a plurality of pulleys 120 are disposed on the lower side of the base 150.

The front of the mobile chassis 100 is provided with a drawer 110 and a door 130, the drawer 110 is provided with a keyboard, and the door 130 is used for taking or placing the professional graphic workstation.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a real standard system of holographic immersive tactile interaction which characterized in that: including removing quick-witted case (100), tactile feedback system (200), two screen touch-control linked system (300) and VR display system (400), professional figure workstation has been placed in removing quick-witted case (100), tactile feedback system (200) and VR display system (400) all set up in on upper cover (160) of removing quick-witted case (100), two screen touch-control linked system (300) through support (310) with remove quick-witted case (100) fixed connection, VR display system (400) set up in the upper end of tactile feedback system (200), two screen touch-control linked system (300) and VR display system (400) all with professional figure workstation electricity is connected.

2. The holographic immersive haptic interactive practical training system of claim 1, wherein: the haptic feedback system (200) is a force feedback controller that is electrically connected to a professional graphics workstation.

3. The holographic immersive haptic interactive practical training system of claim 1, wherein: double screen touch-control linked system (300) are the VR display screen combination in touch display screen and VR display system (400) and form, touch display screen and support (310) fixed connection, touch display screen and VR display screen intercommunication carry out the screen linkage.

4. The holographic immersive haptic interactive practical training system of claim 1, wherein: and a heat dissipation screen (140) is arranged on the side surface of the mobile case (100) and is used for heat dissipation of the professional graphic workstation.

5. The holographic immersive haptic interactive practical training system of claim 1, wherein: the mobile case (100) comprises a base (150), and a plurality of pulleys (120) are arranged on the lower side surface of the base (150).

6. The holographic immersive haptic interactive practical training system of claim 1, wherein: the front face of the mobile case (100) is provided with a drawer (110) and a case door (130), a keyboard is arranged in the drawer (110), and the case door (130) is used for taking or placing the professional graphic workstation.