CN106205329A - Virtual operation training system - Google Patents
Virtual operation training system Download PDFInfo
- Publication number
- CN106205329A CN106205329A CN201610848387.5A CN201610848387A CN106205329A CN 106205329 A CN106205329 A CN 106205329A CN 201610848387 A CN201610848387 A CN 201610848387A CN 106205329 A CN106205329 A CN 106205329A
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- China
- Prior art keywords
- virtual operation
- main frame
- training system
- foot
- control main
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/286—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for scanning or photography techniques, e.g. X-rays, ultrasonics
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
Abstract
Embodiments provide a kind of virtual operation training system, relate to technical field of virtual reality.Virtual operation training system includes controlling main frame, display device, force feedback equipment and foot-operated equipment, controls main frame and is electrically connected with display device, force feedback equipment and foot-operated equipment respectively；Display device is used for showing virtual operation model, force feedback equipment sends the first control signal so that virtual operation model is carried out surgical simulation operation for the operation according to user to controlling main frame, and the feedback information of reception control main frame is to carry out force feedback to user, foot-operated equipment is for sending the second control signal so that virtual operation model is carried out auxiliary operation according to user operation to controlling main frame.The virtual operation training system that the present invention provides need not user's miscellaneous function with hands operation virtual operation training system, allows users to attentively put in surgical simulation operation, enhances the property immersed of virtual operation training system.
Description
Technical field
The present invention relates to technical field of virtual reality, in particular to a kind of virtual operation training system.
Background technology
Virtual reality technology is the most prominent in the application of medical domain at present, at existing major part system of virtual operation
In, it is all to use hand held force feedback instrument to be simulated operation.It is merely capable of in a limited space simulation one
The operating process of individual operation, it is possible to the operation in reduction operation traditional Chinese medical science green hand portion, force feedback equipment has needed operation and operation
Outer all other operation, such as to the depth of field of model, to model zoom, keypoint part is carried out Taking Pictures recording etc..
And during current virtual surgery simulation, all of operation all can only have been come by hand held force feedback equipment
Becoming, some miscellaneous functions are to utilize computor-keyboard in operation.During carrying out virtual operation, doctor needs bimanualness power anti-
Feedback equipment, but it is by keyboard to be used instead during some auxiliary operations.At this moment need by some function keys of keyboard, model to be carried out
Auxiliary operation, greatly reduces the property immersed of system.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of virtual operation training system to improve above-mentioned asking
Topic.
To achieve the above object, the technical scheme of the virtual operation training system that the present invention provides is as described below:
A kind of virtual operation training system, including: control main frame, display device, force feedback equipment and foot-operated equipment, institute
State control main frame to be electrically connected with described display device, described force feedback equipment and described foot-operated equipment respectively；
Display device is used for showing virtual operation model, and described force feedback equipment is used for the operation according to user to described control
Main frame processed sends the first control signal so that described virtual operation model to carry out surgical simulation operation, and receive described control main
The feedback information of machine to carry out force feedback to user, and described foot-operated equipment is for sending to described control main frame according to user operation
Second control signal is to carry out auxiliary operation to described virtual operation model.
Virtual operation training system as above, it is preferable that, described foot-operated equipment is for sending to described control main frame
Described second control signal is to be amplified described virtual operation model and to reduce.
Virtual operation training system as above, it is preferable that described foot-operated equipment is for sending to described control main frame
Described second control signal to carry out left and right and/or to move up and down to described virtual operation model.
Virtual operation training system as above, it is preferable that described foot-operated equipment is for sending to described control main frame
Described second control signal is to carry out depth of field regulation to described virtual operation model.
Virtual operation training system as above, it is preferable that described foot-operated equipment is for sending to described control main frame
Described second control signal is to take pictures to described virtual operation model.
Virtual operation training system as above, it is preferable that described foot-operated equipment includes control chip, first foot-operated opens
Closing and the second foot switch, described control chip is electrically connected with described control main frame, and described control chip includes the first level
Signal input pin and second electrical level signal input pin, described first foot switch is electrically connected at described first level signal
Between input pin and ground, described second foot switch is electrically connected between described second electrical level signal input pin and ground.
Virtual operation training system as above, it is preferable that virtual operation training system also includes image capture device,
Described image capture device is electrically connected with described control main frame, and described image capture device is for collection model image and uploads
To described control main frame, in order to described virtual operation model set up by described control main frame.
Virtual operation training system as above, it is preferable that described image capture device is CT machine.
Virtual operation training system as above, it is preferable that described display device is display.
Virtual operation training system as above, it is preferable that described display device is projector.
Compared with prior art, the virtual operation training system of the present invention has the advantages that
The virtual operation training system that the present invention provides by arranging and can control the foot-operated equipment that main frame is electrically connected with,
When using virtual operation training system to be simulated operative training, by foot-operated equipment, sham operated model can be carried out auxiliary and grasp
Make, whole during need not user with hands operation virtual operation training system miscellaneous function, allow users to attentively put into
In operation simulated operation, enhance the property immersed of virtual operation training system.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
The virtual operation training system block diagram that Fig. 1 provides for first embodiment of the invention.
The circuit diagram of the foot-operated equipment that Fig. 2 provides for first embodiment of the invention.
The virtual operation training system block diagram that Fig. 3 provides for second embodiment of the invention.
Icon: 100-controls main frame, 200-display device, 300-force feedback equipment, 400-rides equipment, 500-image is adopted
Collection equipment.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein
The assembly of example can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed below
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, or should
The orientation usually put during the use of invention product or position relationship, be for only for ease of the description present invention and simplify description, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limitation of the present invention.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and can not manage
Solve as instruction or hint relative importance.
Additionally, the term such as term " level ", " vertically ", " pendency " is not offered as requiring parts abswolute level or pendency, and
It is to be slightly tilted.As " level " only refers to for its direction relatively " vertically " more level, it it is not this structure of expression
Must be perfectly level, but can be slightly tilted.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be to removably connect, or one
Body ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in the present invention.
First embodiment
Refer to Fig. 1, be the block diagram of the virtual operation training system that the embodiment of the present invention provides.As it is shown in figure 1,
Virtual operation training system includes control main frame 100, display device 200, force feedback equipment 300 and foot-operated equipment 400.Control
Main frame 100 processed is electrically connected with display device 200, force feedback equipment 300 and foot-operated equipment 400 respectively.
Wherein, control main frame 100 be previously stored with virtual operation model or have virtual hand according to the image foundation collected
Art model, in the present embodiment, virtual operation model is preferably 3-dimensional image model.Display device 200 is used for showing this virtual hand
Art model, in order to user carries out virtual operation according to the virtual operation model of display.Force feedback equipment 300 is for according to user's
Operate and send the first control signal so that virtual operation model is carried out surgical simulation operation to control main frame 100.Control main frame 100
For simulating the simulation behaviour corresponding with the first control signal after receiving the first control signal that force feedback equipment 300 sends
Make, and show on display device 200, feed back a feedback information to force feedback equipment 300 simultaneously.Force feedback equipment 300
It is additionally operable to the feedback information according to controlling main frame 100 feedback and user is carried out force feedback.Foot-operated equipment 400 is for grasping according to user
Make to send the second control signal so that virtual operation model is carried out auxiliary operation to control main frame 100.
In the embodiment of the present invention, foot-operated equipment 400 is for sending the second control signal with to virtual hand to control main frame 100
Art model carries out auxiliary operation.Wherein, this auxiliary operation can be to be amplified virtual operation model and reduce, and can be right
Virtual operation model carries out left and right and/or moves up and down, it is also possible to be that virtual operation model is carried out depth of field regulation, it is also possible to be
The operation such as virtual operation model is taken pictures, the embodiment of the present invention is not done any restriction.
In the embodiment of the present invention, foot-operated equipment 400 is for sending the second control signal with to virtual hand to control main frame 100
Art model carries out auxiliary operation, as in figure 2 it is shown, foot-operated equipment 400 includes control chip U, the first foot switch K1, crus secunda
Stepping on switch K2, the first resistance R1 and the second resistance R2, control chip U and be electrically connected with controlling main frame 100, control chip U includes
Having the first level signal input pin S1, second electrical level signal input pin S2 and external interrupt pin INTO, first rides
Switch K1 is electrically connected between the first level signal input pin S1 and ground, and the second foot switch K2 is electrically connected at the second electricity
Between ordinary mail input pin S2 and ground, the first resistance R1 is electrically connected between power supply and external interrupt pin INTO, and second
Resistance R2 is electrically connected between power supply and external interrupt pin INTO, and the first resistance R1 is also electrically connected at the first level signal
Between input pin S1 and the first foot switch K1, the second resistance R2 be also electrically connected at second electrical level signal input pin S2 with
Between second foot switch K2.
It is used for controlling as a example by virtual operation model is amplified and reduces by foot-operated equipment 400, it is assumed that the first foot switch
K1 is used for controlling virtual operation model and amplifies, and the second foot switch K2 is used for controlling virtual operation model to be reduced.Virtual using
During operative training system is simulated operative training, when user needs to be amplified virtual operation model, user
Trampling the first foot switch K1, now the first level signal input pin S1 ground connection, control chip feeds back one to controlling main frame 100
Level signal, controls to control virtual operation model after main frame 100 receives this level signal and is amplified and passes through display device 200
Show.When user needs to reduce virtual operation model, user tramples the second foot switch K2, now the second electricity
Ordinary mail input pin S2 ground connection, control chip feeds back another level signal to controlling main frame 100, controls main frame 100 and receives this
Control virtual operation model after another level signal to carry out reducing and pass through display device 200 and show.So, user
Controlling virtual operation model by foot-operated equipment 400 be amplified and reduce, during whole, the both hands of user can be grasped always
Making force feedback equipment 300 and carry out surgical simulation operation, carry out corresponding auxiliary operation without with hands, it is wholwe-hearted to allow users to
Put in surgical simulation operation, improve the property immersed and training effect that virtual operation training is.
It should be noted that in the present embodiment, foot switch is not limited only to the first foot switch K1 and the second foot switch
K2 two.Such as, virtual operation model carrying out the action type of auxiliary operation when being multinomial, each auxiliary operation can corresponding one
Individual foot switch (or setting up one for the foot switch controlling action type switching).Additionally, when the quantity phase of foot switch
When should increase, the quantity of the ordinary mail input pin on the quantity of resistance and control chip also accordingly increases.
In the embodiment of the present invention, display device 200 can use but be not limited to projector or display, with display is
Good.
Second embodiment
Referring to Fig. 3, the embodiment of the present invention additionally provides a kind of virtual operation training system, different from first embodiment
It is that the virtual operation training system that the embodiment of the present invention provides also includes image capture device 500, image capture device 500
It is electrically connected with controlling main frame 100.Image capture device 500 is for collection model image and is uploaded to control main frame 100, controls
Main frame 100 sets up virtual operation model for the model image collected according to image capture device 500.
By arranging and controlling the image capture device 500 that main frame 100 is electrically connected with, body foci position can be carried out figure
As gathering, thus simulate the virtual operation model close to real scene.In the embodiment of the present invention, image capture device 500 can
It is not limited to CT machine or CBCT machine etc. to use, so, the stereo-picture at body foci position can be collected, in order to set up solid
Point cloud model, the surgical scene of simulation is more nearly real surgical scene, virtual operation better.
In sum, the virtual operation training system that the present invention provides, user can control virtual hand by foot-operated equipment 400
Art model carries out auxiliary adjustment, and during whole, the both hands of user can operate up force feedback equipment 300 and carry out surgical simulation
Operation, carries out corresponding auxiliary operation without with hands, allows users to attentively put in surgical simulation operation, improves void
Intend the property immersed and the training effect of operative training system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should also be noted that similar label and letter exist
Figure below represents similar terms, therefore, the most a certain Xiang Yi accompanying drawing is defined, is then not required in accompanying drawing subsequently
It is defined further and explains.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a virtual operation training system, it is characterised in that including: control main frame, display device, force feedback equipment and foot
Stepping on equipment, described control main frame is electrically connected with described display device, described force feedback equipment and described foot-operated equipment respectively；
Described display device is used for showing virtual operation model, and described force feedback equipment is used for the operation according to user to described control
Main frame processed sends the first control signal so that described virtual operation model to carry out surgical simulation operation, and receive described control main
The feedback information of machine to carry out force feedback to user, and described foot-operated equipment is for sending to described control main frame according to user operation
Second control signal is to carry out auxiliary operation to described virtual operation model.
Virtual operation training system the most according to claim 1, it is characterised in that described foot-operated equipment is for described control
Main frame processed sends described second control signal so that described virtual operation model is amplified and to be reduced.
Virtual operation training system the most according to claim 1, it is characterised in that described foot-operated equipment is for described control
Main frame processed sends described second control signal described virtual operation model to carry out left and right and/or moves up and down.
Virtual operation training system the most according to claim 1, it is characterised in that described foot-operated equipment is for described control
Main frame processed sends described second control signal so that described virtual operation model is carried out depth of field regulation.
Virtual operation training system the most according to claim 1, it is characterised in that described foot-operated equipment is for described control
Main frame processed sends described second control signal to take pictures described virtual operation model.
Virtual operation training system the most according to claim 1, it is characterised in that described foot-operated equipment includes controlling core
Sheet, the first foot switch and the second foot switch, described control chip is electrically connected with described control main frame, described control chip
Including the first level signal input pin and second electrical level signal input pin, described first foot switch is electrically connected at described
Between first level signal input pin and ground, described second foot switch is electrically connected at the input of described second electrical level signal and draws
Between foot and ground.
Virtual operation training system the most according to claim 1, it is characterised in that also include image capture device, described
Image capture device is electrically connected with described control main frame, and described image capture device is for collection model image and is uploaded to institute
State control main frame, in order to described virtual operation model set up by described control main frame.
Virtual operation training system the most according to claim 7, it is characterised in that described image capture device is CT machine.
Virtual operation training system the most according to claim 1, it is characterised in that described display device is display.
Virtual operation training system the most according to claim 1, it is characterised in that described display device is projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848387.5A CN106205329A (en) | 2016-09-26 | 2016-09-26 | Virtual operation training system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848387.5A CN106205329A (en) | 2016-09-26 | 2016-09-26 | Virtual operation training system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205329A true CN106205329A (en) | 2016-12-07 |
Family
ID=58067566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610848387.5A Pending CN106205329A (en) | 2016-09-26 | 2016-09-26 | Virtual operation training system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991888A (en) * | 2017-05-05 | 2017-07-28 | 广东医科大学 | A kind of training of intravenous injection system based on VR platforms |
| CN107945603A (en) * | 2017-11-13 | 2018-04-20 | 华中科技大学鄂州工业技术研究院 | A kind of device for force feedback of two-freedom virtual operation |
| CN109303611A (en) * | 2018-10-10 | 2019-02-05 | 何孔源 | Intelligence rescue and emergency treatment are medical for vehicle |
| CN113963609A (en) * | 2021-09-23 | 2022-01-21 | 四川大学 | Neurosurgery operation simulation operation model based on VR technique |
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