CN102436769A - Virtual reality system - Google Patents

Virtual reality system Download PDF

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Publication number
CN102436769A
CN102436769A CN2011104586102A CN201110458610A CN102436769A CN 102436769 A CN102436769 A CN 102436769A CN 2011104586102 A CN2011104586102 A CN 2011104586102A CN 201110458610 A CN201110458610 A CN 201110458610A CN 102436769 A CN102436769 A CN 102436769A
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CN
China
Prior art keywords
helmet
arm
gloves
virtual reality
reality system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011104586102A
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Chinese (zh)
Inventor
李玉州
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest University
Original Assignee
Southwest University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest University filed Critical Southwest University
Priority to CN2011104586102A priority Critical patent/CN102436769A/en
Publication of CN102436769A publication Critical patent/CN102436769A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a virtual reality system comprising an arm simulation device and a force feedback data glove device, wherein the arm simulation device comprises two sections of connection rods which are hinged with each other; the connection rods are provided with binding bands and each section of the connection rod is respectively provided with an infrared ray emission device; the device further comprises a vertical plane plate and an infrared ray receiving matrix is arranged at one side of the plane plate; an output signal of the infrared ray receiving matrix is connected with an image processing device and a virtual arm image proportionable to the connection rods is output by the image processing device; a bending change of the virtual arm is controlled through the output signal; the force feedback data glove device comprises a glove and an air bag is arranged on the inner wall of the glove; and the air bag is connected with an air pump through a guide pipe and a controller which is connected with the air pump is used for controlling inflation and deflation of the air pump. According to the invention, movement conditions of the arm can be displayed in real time and hands of a user are compressed by controlling the inflation and deflation of the air bag in the glove; and the virtual reality system provided by the invention is easy to realize and lower in cost.

Description

A kind of virtual reality system
Technical field
The present invention relates to a kind of virtual reality analog machine.
Background technology
Virtual reality is present at present one of technology in forward position comparatively, and through the equipment of virtual reality, the simulates real scene alive of growing directly from seeds is to user's new experience.
Current, many universities and colleges have offered the course of virtual reality, give the principle and the realization thereof of student explain simulating reality.But because the teaching aid of virtual reality is comparatively expensive, common data gloves or dynamic similation instrument all will spend tens thousand of units; Bring very big burden to school; The student can't experimentize by tool using, can only see in writing description, has had a strong impact on to impart knowledge to students to such an extent that carry out.
Summary of the invention
The purpose of this invention is to provide a kind of easy virtual reality system.
To achieve these goals, adopt following technical scheme, a kind of virtual reality system is characterized in that: said system comprises arm analogue means and force feedback data gloves device, wherein
The arm analogue means comprises the connecting link that two joints are hinged, and connecting link is provided with bandage, is provided with infrared transmitting device on every joint connecting link; Said device also comprises a perpendicular plate; One side of surface plate is provided with the infrared ray receiving matrix; The output signal of infrared ray receiving matrix is connected to image processing apparatus; Image processing apparatus output one and the proportional virtual arm figure of connecting link are through the bending change of the virtual arm of output signal controlling;
The force feedback data gloves system comprises: gloves, and the gloves inwall is provided with air bag, and air bag joins through conduit and air pump, the inflation and the venting of the controller control air pump that joins with air pump.
Evenly be provided with three infrared transmitting devices on said every joint connecting link.
Said force feedback data gloves device also comprises an infra-red ray detection device, is used for detecting the position of gloves, and detection signal is passed to controller, and controller is through the aeration quantity in the gloves positional information control air bag.
Said system also comprises Hull-Mounted Set; Comprise the helmet and be arranged at the display that helmet the place ahead links to each other with the helmet; Display is controlled by processor, displays image information, and the top of the said helmet and side are provided with the location dispensing device that is used for sending helmet position signalling; Said Hull-Mounted Set also comprises the location receiving trap; Said location receiving trap is arranged at around the top and the helmet of the helmet, and the location receiving trap sends to processor with the helmet positional information of receiving, is controlled through the display images displayed by processor.
Said location dispensing device is the infrared ray dispensing device, and said location receiving trap is an infrared receiver.
The present invention is simple in structure, greatly facilitates student's practice, can show the motion conditions of arm in real time; And inflation and exhaust through air bag in the control gloves come user's hand is oppressed, and are easy to realize; Cost is lower, and mounting and positioning device on original helmet-mounted display couples together the variation of image in the motion of the helmet and the display; Give the strong sensation on the spot in person of user, increased user's level of comfort and experience sense greatly.
Description of drawings
Fig. 1 is the structural representation of arm analogue means among the present invention;
Fig. 2 is the structural representation of force feedback data gloves device among the present invention;
Fig. 3 is the structural representation of Hull-Mounted Set among the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further specified.
As shown in Figure 1, the arm analogue means comprises the connecting link 1-1 that two joints are hinged, and connecting link is provided with bandage 1-3, is provided with infrared transmitting device 1-2 on every joint connecting link; The infrared ray light that infrared transmitting device sends shines on the infrared ray receiving matrix 1-4, and the infrared ray receiving matrix will be exported the position signalling of connecting link like this, transfers signals to image processing apparatus 1-5 then.
Image processing apparatus 1-5 goes up in advance through mapping software and is designed with a virtual arm with the proportional size of connecting link; The position of the infrared facility on the connecting link is also demarcated on virtual arm; After image processing apparatus is received signal; Through calculating the case of bending just can obtain connecting link, thus the connection status of the virtual arm of corresponding change.
During use, only need say that two joint connecting links are bonded on the arm with bandage, along with the activity of arm, the virtual arm that shows on the image processing apparatus also can obtain the event trace of a true arm of simulation along with activity.
As shown in Figure 2, feedback data gloves device comprises gloves 2-2, and the gloves inwall is provided with a plurality of independently air bag 2-1, and each air bag 2-1 joins through single conduit and air pump, the inflation and the venting of the controller control air pump that joins with air pump.Like this through controlling the inflation situation that each air pump just can change air bag, and then give the different constriction of palm different parts.
Feedback data gloves device also comprises an infra-red ray detection device, is used for detecting the position of gloves, and detection signal is passed to controller, and controller is through the aeration quantity in the gloves positional information control air bag.Such as, when gloves are oppressed the cavernous body of simulating in the virtual environment, just can change the airbag aeration amount through the position of detecting gloves, it is dark more to be pressed into cavernous body, and then the airbag aeration amount is big more in the gloves, give the bigger pressure of palm, otherwise pressure is more little.
As shown in Figure 3; Hull-Mounted Set; Comprise helmet 3-2 and be arranged at the display 3-1 that helmet the place ahead links to each other with the helmet; The top of the said helmet and side are provided with location dispensing device 3-3, and said system also comprises the location receiving trap, and said location receiving trap is arranged at around the top and the helmet of the helmet.
Wherein locating dispensing device is the infrared ray dispensing device, and said receiving trap is an infrared receiver.
After the user was with the helmet, display just was positioned at the place ahead of user's eye, the beginning display image.The infrared ray of the infrared ray dispensing device transmission on the helmet is received by infrared receiver simultaneously; When the user rotates, lifts or during low head; Along with the variation of the position of the helmet, the infrared radiation of transmission is also sent variation to the position on the infrared receiver, forms position variation signal; This position variation signal passes to the built-in processor of the helmet again, and processor changes the content of the image on the display thus.

Claims (5)

1. virtual reality system, it is characterized in that: said system comprises arm analogue means and force feedback data gloves device, wherein
The arm analogue means comprises the connecting link that two joints are hinged, and connecting link is provided with bandage, is provided with infrared transmitting device on every joint connecting link; Said device also comprises a perpendicular plate; One side of surface plate is provided with the infrared ray receiving matrix; The output signal of infrared ray receiving matrix is connected to image processing apparatus; Image processing apparatus output one and the proportional virtual arm figure of connecting link are through the bending change of the virtual arm of output signal controlling;
The force feedback data gloves system comprises: gloves, and the gloves inwall is provided with air bag, and air bag joins through conduit and air pump, the inflation and the venting of the controller control air pump that joins with air pump.
2. virtual reality system as claimed in claim 1 is characterized in that: evenly be provided with three infrared transmitting devices on said every joint connecting link.
3. virtual reality system as claimed in claim 2; It is characterized in that: said force feedback data gloves device also comprises an infra-red ray detection device; Be used for detecting the position of gloves, and detection signal is passed to controller, controller is through the aeration quantity in the gloves positional information control air bag.
4. virtual reality system as claimed in claim 3; It is characterized in that: said system also comprises Hull-Mounted Set, comprises the helmet and is arranged at the display that helmet the place ahead links to each other with the helmet, and display is controlled by processor; Displays image information; The top of the said helmet and side are provided with the location dispensing device that is used for sending helmet position signalling, and said Hull-Mounted Set also comprises the location receiving trap, and said location receiving trap is arranged at around the top and the helmet of the helmet; The location receiving trap sends to processor with the helmet positional information of receiving, is controlled through the display images displayed by processor.
5. virtual reality system as claimed in claim 4 is characterized in that: said location dispensing device is the infrared ray dispensing device, and said location receiving trap is an infrared receiver.
CN2011104586102A 2011-12-31 2011-12-31 Virtual reality system Pending CN102436769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104586102A CN102436769A (en) 2011-12-31 2011-12-31 Virtual reality system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104586102A CN102436769A (en) 2011-12-31 2011-12-31 Virtual reality system

Publications (1)

Publication Number Publication Date
CN102436769A true CN102436769A (en) 2012-05-02

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Family Applications (1)

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CN2011104586102A Pending CN102436769A (en) 2011-12-31 2011-12-31 Virtual reality system

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CN (1) CN102436769A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109739357A (en) * 2019-01-02 2019-05-10 京东方科技集团股份有限公司 The control method and device of manipulator
CN110307784A (en) * 2019-07-05 2019-10-08 郑州大学 Virtual reality device and virtual reality system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5429140A (en) * 1993-06-04 1995-07-04 Greenleaf Medical Systems, Inc. Integrated virtual reality rehabilitation system
CN1488474A (en) * 2003-09-09 2004-04-14 北京航空航天大学 Man-machine-interaction-oriented external-frame wearable data arm with force feedback
CN1540567A (en) * 2003-04-23 2004-10-27 良 梁 Device and system for detecting and measuring multiple positions, speeds and directions of moving points as well as implementation approach
CN101676746A (en) * 2008-09-18 2010-03-24 财团法人工业技术研究院 Infrared ray location system and location method
CN101819485A (en) * 2010-02-09 2010-09-01 深圳市同洲电子股份有限公司 Method, device and system for non-touch sensing control
CN101833115A (en) * 2010-05-18 2010-09-15 山东师范大学 Life detection and rescue system based on augment reality technology and realization method thereof
CN102176888A (en) * 2008-08-25 2011-09-07 苏黎世大学数学和自然科学部 Adjustable virtual reality system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5429140A (en) * 1993-06-04 1995-07-04 Greenleaf Medical Systems, Inc. Integrated virtual reality rehabilitation system
CN1540567A (en) * 2003-04-23 2004-10-27 良 梁 Device and system for detecting and measuring multiple positions, speeds and directions of moving points as well as implementation approach
CN1488474A (en) * 2003-09-09 2004-04-14 北京航空航天大学 Man-machine-interaction-oriented external-frame wearable data arm with force feedback
CN102176888A (en) * 2008-08-25 2011-09-07 苏黎世大学数学和自然科学部 Adjustable virtual reality system
CN101676746A (en) * 2008-09-18 2010-03-24 财团法人工业技术研究院 Infrared ray location system and location method
CN101819485A (en) * 2010-02-09 2010-09-01 深圳市同洲电子股份有限公司 Method, device and system for non-touch sensing control
CN101833115A (en) * 2010-05-18 2010-09-15 山东师范大学 Life detection and rescue system based on augment reality technology and realization method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109739357A (en) * 2019-01-02 2019-05-10 京东方科技集团股份有限公司 The control method and device of manipulator
CN109739357B (en) * 2019-01-02 2020-12-11 京东方科技集团股份有限公司 Control method and device for manipulator
US11592901B2 (en) 2019-01-02 2023-02-28 Boe Technology Group Co., Ltd. Control device and control method for robot arm
CN110307784A (en) * 2019-07-05 2019-10-08 郑州大学 Virtual reality device and virtual reality system

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Application publication date: 20120502