CN105551339A - Calligraphy practicing system and method based on virtual reality system - Google Patents
Calligraphy practicing system and method based on virtual reality system Download PDFInfo
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- CN105551339A CN105551339A CN201511028675.8A CN201511028675A CN105551339A CN 105551339 A CN105551339 A CN 105551339A CN 201511028675 A CN201511028675 A CN 201511028675A CN 105551339 A CN105551339 A CN 105551339A
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- virtual
- writing tools
- force feedback
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- book writing
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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
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
Abstract
The invention provides a calligraphy practicing system and method based on a virtual reality system. The system comprises a force feedback glove, a central control module and a display screen. When a limb wearing the force feedback glove performs writing motion in air, the central control module simulates a virtual writing tool, simulates the limb wearing the force feedback glove to be a virtual hand, according to electric signals of the force feedback glove, controls the virtual hand to generate handwriting by use of the virtual writing tool and feeds motion information of the virtual hand back to the limb wearing the force feedback glove through the force feedback glove, and then the handwriting is displayed through the display screen, such that users can obtain real writing experience.
Description
Technical field
The present invention relates to application of electronic technology field, especially a kind of drills to improve one's handwriting system and method based on virtual reality technology.
Background technology
The requisite approach of calligraphy is finished writing in drills to improve one's handwriting.Traditional calligraphy practice tools has pen, ink, paper, inkstone, copybook.Along with the progress of embedded technology, drills to improve one's handwriting instrument too increases new member, such as calligraphy practising pen, multimedia mould training board for handwriting etc.
Calligraphy practising pen, normally installs the correcting device that writes, by displacement transducer record handwriting trace, contrasts with the mark LJ information pre-set in penholder, when writing incorrect by vibration or alarm writer, thus guides writer correctly to write.
Multimedia mould training board for handwriting, is produced position signalling by the touch of touchscreen senses user and is changed and demonstrate written handwriting, copybook usually can also be selected to learn to write by tracing over characters printed in red, and contrast person's handwriting guides user to carry out drills to improve one's handwriting.
But user cannot obtain true writing experience by calligraphy practising pen and multimedia mould training board for handwriting.
Summary of the invention
The object of the present invention is to provide a kind of drills to improve one's handwriting system and method based on virtual reality technology, obtain real writing experience to make user.
In order to achieve the above object, the invention provides a kind of drills to improve one's handwriting system and method based on virtual reality technology, wherein, the described drills to improve one's handwriting system based on virtual reality technology comprises: force feedback gloves, for the action message of the limbs wearing described force feedback gloves is converted to electric signal;
One central control module, for simulating a virtual book writing tools and the limbs wearing described force feedback gloves being modeled as a virtual staff, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and wears the limbs of described force feedback gloves described in the action message of described virtual staff being fed back to by described force feedback gloves;
One display screen, for showing described virtual staff, virtual book writing tools and written handwriting.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, described central control module also for simulating virtual paper, and generates described written handwriting according to the contact area of described virtual book writing tools and virtual paper.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, described central control module simulates the mode that holds a pen and pressure and writing movements track that described virtual staff applies described virtual book writing tools; When described visual human subordinate is by described virtual book writing tools, the contact area of described virtual book writing tools and virtual paper increases, and written handwriting is thicker; When described visual human carries described virtual book writing tools on hand, the contact area of described virtual book writing tools and virtual paper reduces, and written handwriting attenuates.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, the action message feeding back to the virtual staff of the limbs wearing described force feedback gloves comprises: described virtual staff to described virtual book writing tools applied pressure and described virtual book writing tools to the opposite pressure of virtual staff.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, described central control module simulates at least one in the writing speed of friction force between virtual book writing tools and virtual paper and virtual book writing tools.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, the action message feeding back to the virtual staff of the limbs wearing described force feedback gloves comprises at least one in the writing speed of friction force between virtual book writing tools and virtual paper and virtual book writing tools.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, described central control module stores multiple copybook, and when wearing in the described multiple copybook of limbs imitation of described force feedback gloves, described central control module assists described visual human's hand copybook.
Preferably, above-mentioned based in the drills to improve one's handwriting system of virtual reality technology, described virtual book writing tools comprises at least one in virtual soft writing implement and virtual hard-tipped writing instrument instrument.
Present invention also offers a kind of calligraphy exercising method based on virtual reality technology, comprising:
The limbs wearing force feedback gloves carry out action of writing aloft;
The action message of described limbs is converted to electric signal by described force feedback gloves;
The limbs wearing force feedback gloves are modeled as virtual staff by central control module, and simulate a virtual book writing tools, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and wears the limbs of described force feedback gloves described in the action message of described virtual staff being fed back to by described force feedback gloves;
Display screen display described virtual staff, virtual book writing tools and written handwriting.
Preferably, above-mentioned based in the calligraphy exercising method of virtual reality technology, described central control module also for simulating virtual paper, and generates described written handwriting according to the contact area of described virtual book writing tools and virtual paper.
Preferably, above-mentioned based in the calligraphy exercising method of virtual reality technology, described central control module simulates the mode that holds a pen and pressure and writing movements track that described virtual staff applies described virtual book writing tools; When described visual human subordinate is by described virtual book writing tools, the contact area of described virtual book writing tools and virtual paper increases, and written handwriting is thicker; When described visual human carries described virtual book writing tools on hand, the contact area of described virtual book writing tools and virtual paper, written handwriting attenuates.
Preferably, above-mentioned based in the calligraphy exercising method of virtual reality technology, the action message feeding back to the virtual staff of the limbs wearing described force feedback gloves comprises: described virtual staff to described virtual book writing tools applied pressure and described virtual book writing tools to the opposite pressure of virtual staff.
Provided by the invention based in the drills to improve one's handwriting system and method for virtual reality technology, when the limbs wearing described force feedback gloves do action of writing aloft, described central control module is simulated a virtual book writing tools and the limbs wearing described force feedback gloves is modeled as a virtual staff, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and described in the action message of described virtual staff being fed back to by described force feedback gloves, wear the limbs of described force feedback gloves, then by described display screen, described written handwriting is shown, thus make user obtain true writing experience.
Accompanying drawing explanation
Fig. 1 is the structural representation based on the drills to improve one's handwriting system of virtual reality technology in the embodiment of the present invention one;
Fig. 2 is the process flow diagram based on the calligraphy exercising method of virtual reality technology in the embodiment of the present invention one;
Fig. 3 is based on the process flow diagram that the calligraphic copying of virtual reality technology is practised in the embodiment of the present invention two;
Fig. 4 is based on the process flow diagram that the calligraphy teaching of virtual reality technology is demonstrated in the embodiment of the present invention three;
In figure: 101-central control module; 102-force feedback gloves; 103-display screen.
Embodiment
Below in conjunction with schematic diagram, the specific embodiment of the present invention is described in more detail.According to following description and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Embodiment one
Embodiments provide a kind of drills to improve one's handwriting system and method based on virtual reality technology, wherein, as shown in Figure 1, the described drills to improve one's handwriting system based on virtual reality technology comprises: central control module 101, force feedback gloves 102 and display screen 103.Concrete, described central control module 101 is for simulating a virtual book writing tools and the limbs wearing described force feedback gloves being modeled as a virtual staff, controlling described virtual staff according to the electric signal of described force feedback gloves 102 utilizes described virtual book writing tools to produce written handwriting, and wears the limbs of described force feedback gloves described in the action message of described virtual staff being fed back to by described force feedback gloves 102.Described force feedback gloves 102 are for being converted to electric signal by the action message of the limbs wearing described force feedback gloves.Described display screen 103 is for showing described virtual staff, virtual book writing tools and written handwriting.
Concrete, when the limbs wearing described force feedback gloves write work aloft, described central control module 101 simulates a virtual book writing tools and the limbs wearing described force feedback gloves is modeled as a virtual staff, described virtual staff just moves with virtual book writing tools together with described limbs, and is shown by described display screen 103.Such as when described limbs are staff, the finger key of described staff bending, stretch and grasp, the wrist of described staff rotates, bends and moves, the change procedure of the motion such as the angle between described staff and desktop, height, is all shown by described display screen 103 by described virtual staff and virtual book writing tools in virtual environment.
Described central control module 101 controls described virtual staff according to the electric signal of described force feedback gloves and utilizes described virtual book writing tools to produce written handwriting, and preserves described written handwriting.
Concrete, described virtual book writing tools comprises virtual soft writing implement and virtual hard-tipped writing instrument instrument.Described virtual soft writing implement comprises writing brush, and described writing brush is provided with multiple according to its thickness and elasticity.Such as, the size of described writing brush is provided with block letters, regular script in one-cun-size characters, middle pattern, regular script in small characters four kinds.
Described central control module 101 also for simulating virtual paper, and generates described written handwriting according to the contact area of described virtual book writing tools and virtual paper.Described central control module 101 simulates the mode that holds a pen and pressure and writing movements track that described virtual staff applies virtual book writing tools, when described visual human subordinate is by described virtual book writing tools, the pen point pressure of described virtual book writing tools increases, described nib produces corresponding elastic bending, the contact area of described virtual book writing tools and virtual paper increases, and written handwriting is thicker; When described visual human carries described virtual book writing tools on hand, the pen point pressure of described virtual book writing tools reduces, and the contact area of described virtual book writing tools and virtual paper reduces, and written handwriting attenuates.Further, by described virtual staff, to virtual book writing tools applied pressure and virtual book writing tools, the opposite pressure to virtual staff feeds back on described staff described force feedback gloves.
Described central control module 101 also simulates between described virtual book writing tools and virtual paper exists a friction factor, and then can simulate the friction force between described virtual book writing tools and virtual paper, and the writing speed of described virtual book writing tools.Wear the limbs of described force feedback gloves described in friction force between described virtual book writing tools and virtual paper is fed back to by described force feedback gloves 102 by described central control module 101, described limbs obtain true writing experience according to this friction force.
Use this based on the using method of the drills to improve one's handwriting system of virtual reality technology, as follows:
Step S11: the limbs wearing force feedback gloves carry out action of writing aloft.
Concrete, select described virtual book writing tools.Described virtual book writing tools comprises virtual soft writing implement and virtual hard-tipped writing instrument instrument.Described virtual soft writing implement comprises writing brush.
Step S12: the action message of described limbs is converted to electric signal by described force feedback gloves.
Described force feedback gloves obtain the action of writing signal of described limbs, and this action of writing signal is converted to electric signal, then this electric signal are sent to described central control module.
Step S13: the limbs wearing force feedback gloves are modeled as virtual staff by central control module, and simulate a virtual book writing tools, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and wears the limbs of described force feedback gloves described in the action message of described virtual staff being fed back to by described force feedback gloves.
The limbs wearing force feedback gloves are modeled as virtual staff by described central control module, and simulate a virtual book writing tools, and described virtual book writing tools comprises virtual soft writing implement and virtual hard-tipped writing instrument instrument.Described virtual soft writing implement comprises writing brush, and described writing brush is provided with multiple according to its thickness and elasticity.Such as, the size of described writing brush is provided with block letters, regular script in one-cun-size characters, middle pattern, regular script in small characters four kinds.
Described central control module 101 controls described virtual staff according to the electric signal of described force feedback gloves and utilizes described virtual book writing tools to produce written handwriting, and preserves described written handwriting.
Described central control module 101 also for simulating virtual paper, and generates described written handwriting according to the contact area of described virtual book writing tools and virtual paper.Described central control module 101 simulates the mode that holds a pen and pressure and writing movements track that described virtual staff applies virtual book writing tools, when described visual human subordinate is by described virtual book writing tools, the pen point pressure of described virtual book writing tools increases, described nib produces corresponding elastic bending, the contact area of described virtual book writing tools and virtual paper increases, and written handwriting is thicker; When described visual human carries described virtual book writing tools on hand, the pen point pressure of described virtual book writing tools reduces, and the contact area of described virtual book writing tools and virtual paper reduces, and written handwriting attenuates.Further, by described virtual staff, to virtual book writing tools applied pressure and virtual book writing tools, the opposite pressure to virtual staff feeds back on described staff described force feedback gloves.
Step S14: display screen display described virtual staff, virtual book writing tools and written handwriting.
If continue exercise, then return step S11.If no longer continue exercise, then exit this calligraphy exercising method.
Embodiment two
The drills to improve one's handwriting system based on virtual reality technology that the embodiment of the present invention one can also be utilized to provide carries out copying copybook.Concrete, as shown in Figure 3:
Step S21: select copybook in virtual environment.
Described central control module stores the various copybook being available for users to select.Such as, the copybook of various font, comprising: regular script, running hand and wild cursive hand etc.Also comprise each everybody copybook famous, the such as king legendary ruler of great antiquity, the first of the Three August Ones copybook, the copybook etc. of Tian Yingzhang.
Step S22: the limbs wearing force feedback gloves carry out imitation exercise with reference to the copybook selected in step S21.
Step S23: described central control module generates written handwriting according to described virtual staff and virtual book writing tools on virtual paper, and preserves described written handwriting.
Step S24: described display screen demonstrates the written handwriting that described virtual staff, virtual book writing tools and described virtual staff utilize virtual book writing tools to generate, and compares with described copybook.
If mated with described copybook, then write correct.If do not mated with described copybook, then write incorrect, voice message is carried out to user.Not only can contrast the written handwriting of user and the difference of copybook, can also by the action of writing information in user's writing process, analyze user pen holding posture whether specification, whether the speed of action of writing, dynamics size be suitable, and undertaken instructing and correcting by modes such as voice, auxiliary user carries out imitation exercise.
If continue exercise, then return step S22.If no longer continue exercise, then exit copying copybook.
Embodiment three
The drills to improve one's handwriting system based on virtual reality technology that the embodiment of the present invention one can also be utilized to provide carries out teaching demonstration.Concrete, as shown in Figure 4.
Step S31: the mode selecting teaching demonstration.
The mode of described teaching demonstration comprises: teaching demonstration play by remote interactive teaching demonstration and file.
Described remote interactive teaching demonstration, refer to that demonstrator and the learner both sides in strange land carry out the network interconnection by the present invention, the writing process of the virtual staff of observable both sides and virtual book writing tools and written contents within display screen, also can carry out voice call, reach the object of interactive teaching demonstration.
Teaching demonstration play by described file, refers to that user can play the teaching demonstration file being stored in this locality or network service end, observed and learn demo content by display screen.
Step: 32: after limbs wear force feedback gloves, carries out interactive teaching and learning.
According to long-range teaching demonstration or be stored in this locality or network service teaching demonstration file, carry out writing practising.
To sum up, the embodiment of the present invention provide based in the drills to improve one's handwriting system and method for virtual reality technology, when the limbs wearing described force feedback gloves do action of writing aloft, described central control module is simulated a virtual book writing tools and the limbs wearing described force feedback gloves is modeled as a virtual staff, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and described in the action message of described virtual staff being fed back to by described force feedback gloves, wear the limbs of described force feedback gloves, then by described display screen, described written handwriting is shown, thus make user obtain true writing experience.
Above are only the preferred embodiments of the present invention, any restriction is not played to the present invention.Any person of ordinary skill in the field; in the scope not departing from technical scheme of the present invention; the technical scheme disclose the present invention and technology contents make the variations such as any type of equivalent replacement or amendment; all belong to the content not departing from technical scheme of the present invention, still belong within protection scope of the present invention.
Claims (12)
1., based on a drills to improve one's handwriting system for virtual reality technology, it is characterized in that, comprising:
One force feedback gloves, for being converted to electric signal by the action message of the limbs wearing described force feedback gloves;
One central control module, for simulating a virtual book writing tools and the limbs wearing described force feedback gloves being modeled as a virtual staff, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and wears the limbs of described force feedback gloves described in the action message of described virtual staff being fed back to by described force feedback gloves;
One display screen, for showing described virtual staff, virtual book writing tools and written handwriting.
2., as claimed in claim 1 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, described central control module also for simulating virtual paper, and generates described written handwriting according to the contact area of described virtual book writing tools and virtual paper.
3. as claimed in claim 2 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, described central control module simulates the mode that holds a pen and pressure and writing movements track that described virtual staff applies described virtual book writing tools; When described visual human subordinate is by described virtual book writing tools, the contact area of described virtual book writing tools and virtual paper increases, and written handwriting is thicker; When described visual human carries described virtual book writing tools on hand, the contact area of described virtual book writing tools and virtual paper reduces, and written handwriting attenuates.
4. as claimed in claim 3 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, the action message feeding back to the virtual staff of the limbs wearing described force feedback gloves comprises: described virtual staff to described virtual book writing tools applied pressure and described virtual book writing tools to the opposite pressure of virtual staff.
5. as claimed in claim 2 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, described central control module simulates at least one in the writing speed of friction force between virtual book writing tools and virtual paper and virtual book writing tools.
6. as claimed in claim 5 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, the action message feeding back to the virtual staff of the limbs wearing described force feedback gloves comprises at least one in the writing speed of friction force between virtual book writing tools and virtual paper and virtual book writing tools.
7. as claimed in claim 1 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, described central control module stores multiple copybook, when wearing in the described multiple copybook of limbs imitation of described force feedback gloves, described central control module assists described visual human's hand copybook.
8., as claimed in claim 1 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, described virtual book writing tools comprises at least one in virtual soft writing implement and virtual hard-tipped writing instrument instrument.
9. based on a calligraphy exercising method for virtual reality technology, it is characterized in that, comprising:
The limbs wearing force feedback gloves carry out action of writing aloft;
The action message of described limbs is converted to electric signal by described force feedback gloves;
The limbs wearing force feedback gloves are modeled as virtual staff by central control module, and simulate a virtual book writing tools, controlling described virtual staff according to the electric signal of described force feedback gloves utilizes described virtual book writing tools to produce written handwriting, and wears the limbs of described force feedback gloves described in the action message of described virtual staff being fed back to by described force feedback gloves;
Display screen display described virtual staff, virtual book writing tools and written handwriting.
10., as claimed in claim 9 based on the calligraphy exercising method of virtual reality technology, it is characterized in that, described central control module also for simulating virtual paper, and generates described written handwriting according to the contact area of described virtual book writing tools and virtual paper.
11., as claimed in claim 10 based on the drills to improve one's handwriting systems of virtual reality technology, is characterized in that, described central control module simulates the mode that holds a pen and pressure and action of writing track that described virtual staff applies described virtual book writing tools; When described visual human subordinate is by described virtual book writing tools, the contact area of described virtual book writing tools and virtual paper increases, and written handwriting is thicker; When described visual human carries described virtual book writing tools on hand, the contact area of described virtual book writing tools and virtual paper, written handwriting attenuates.
12. as claimed in claim 11 based on the drills to improve one's handwriting system of virtual reality technology, it is characterized in that, the action message feeding back to the virtual staff of the limbs wearing described force feedback gloves comprises: described virtual staff to described virtual book writing tools applied pressure and described virtual book writing tools to the opposite pressure of virtual staff.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028675.8A CN105551339A (en) | 2015-12-31 | 2015-12-31 | Calligraphy practicing system and method based on virtual reality system |
| TW105114200A TWI588787B (en) | 2015-12-31 | 2016-05-06 | Calligraphy practice system and method based on virtual reality technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028675.8A CN105551339A (en) | 2015-12-31 | 2015-12-31 | Calligraphy practicing system and method based on virtual reality system |
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| CN105551339A true CN105551339A (en) | 2016-05-04 |
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| CN201511028675.8A Pending CN105551339A (en) | 2015-12-31 | 2015-12-31 | Calligraphy practicing system and method based on virtual reality system |
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| CN (1) | CN105551339A (en) |
| TW (1) | TWI588787B (en) |
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| CN105892754A (en) * | 2016-05-27 | 2016-08-24 | 北京小鸟看看科技有限公司 | Finger action recognition method and system |
| CN106373455A (en) * | 2016-09-21 | 2017-02-01 | 陈新德 | Micro projection imitation display apparatus and display method |
| CN106846971A (en) * | 2016-12-30 | 2017-06-13 | 武汉市马里欧网络有限公司 | Children's learning calligraphy system and method based on AR |
| CN107273806A (en) * | 2017-05-18 | 2017-10-20 | 上海斐讯数据通信技术有限公司 | A kind of painting and calligraphy exercising method and system based on virtual reality |
| CN107657865A (en) * | 2017-09-30 | 2018-02-02 | 中国科学院自动化研究所 | Digitize calligraphy experience device and method |
| CN108492377A (en) * | 2018-02-13 | 2018-09-04 | 网易（杭州）网络有限公司 | Writing control method and device, mobile terminal in a kind of virtual scene |
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