CN109523849A - A kind of simulation control subsystem applied to electronic whiteboard teaching - Google Patents
A kind of simulation control subsystem applied to electronic whiteboard teaching Download PDFInfo
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- CN109523849A CN109523849A CN201811641154.3A CN201811641154A CN109523849A CN 109523849 A CN109523849 A CN 109523849A CN 201811641154 A CN201811641154 A CN 201811641154A CN 109523849 A CN109523849 A CN 109523849A
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
-
- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
Abstract
The present invention provides a kind of simulation control subsystem applied to electronic whiteboard teaching, in simulation model database, mathematical model database, the teaching resource of office and the preset needs of media database, area is transferred by the simulation model data in interactive window, mathematical model data transfer area, office and media data transfer the model forms that teaching resource is deployed into the interactive window by area, office forms and video and audio forms are shown, wherein the model forms include 3D simulating image area and plane 3D image area, in 3D simulating image area office forms and the intracorporal teaching resource of video and audio window by transferring the instruction built in the function sound zone system of instruction, carry out certain operation, the behavior of the 3D simulation model in 3D simulating image area replicates the plane 3D completely The behavior of the plane 3D model of image area is realized the operation to 3D simulation model, and is shown by 3D simulating image area.
Description
Technical field
The present invention relates to electronic whiteboard control field more particularly to a kind of Simulation Control systems applied to electronic whiteboard teaching
System.
Background technique
Due to the convenience of electronic whiteboard, using electronic whiteboard teaching in school using more and more extensive.
Existing electronic whiteboard can show office text, picture, video/audio, and support handwriting input, gesture behaviour
Make, greatly facilitates the teaching of teacher.
However electronic whiteboard is when emulating displaying, it is main to be shown in the video realization emulation of 3D by playing, and by
Student wears 3D glasses to watch.But the freedom degree of 3D video is not high, degree of controllability is not high, it has not been convenient to which teacher flexibly prepares lessons, no
Model and movement comprehensively can be showed into student, to achieve the purpose that high-quality teaching.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of simulation control subsystem applied to electronic whiteboard teaching.
A kind of simulation control subsystem applied to electronic whiteboard teaching, comprising: teaching touch-control correction module, gesture identification mould
Block, interactive window module and database module；Wherein,
The teaching touch-control correction module is used to correct the projection and electronic whiteboard religion that 3D projector is imparted knowledge to students in electronic whiteboard
It is corresponding to learn Touch Zone；
The database module includes simulation model database, mathematical model database, office and media database, hand
Gesture database and instruction database, the simulation model database store simulation model, and the simulation model includes 3D emulation mould
Type and plane 3D model, the office and media database store graph text video/audio data, the gesture database
Store pre-set operating gesture, the pre-set operational order of described instruction database purchase；
The interactive window module includes that simulation model data transfer area, mathematical model data transfer area, office and matchmaker
Volume data transfers area and transfers the functional areas of instruction, and the interactive window module includes forms area, and the forms area includes model
Forms, office forms and video and audio forms, the model forms include 3D simulating image area and plane 3D image area；
The simulation model data transfer plane 3D model or the 3D emulation that area transfers the simulation model database storage
Model to the plane 3D image area or 3D simulating image area, transfer area and transfer the mathematical modulo by the data model data
The mathematical model of type database assigns the 3D simulation model and plane 3D model, the office and media data transfer area's tune
The graph text information of the office and media database is taken to transfer area to the office forms, the office and media data
The office and media database video/audio information are transferred to the video and audio forms, model forms, office forms and
Video and audio forms can mutually switch, and the office forms are linked to the model forms, and the office forms are linked to institute
Video and audio forms are stated, the instruction execution of instruction database is transferred in the functional areas for transferring instruction；
The gesture of gesture recognition module user for identification is searched in the gesture database according to the gesture of identification
The gesture to match, and transfer the instruction execution of instruction database.
Preferably, the instruction of described instruction database purchase includes transferring, select, editing, saving deletion instruction for text,
Plane 3D model or 3D simulation model are transferred, are selected, moving, scaling, rotating, saving, deleting instruction, and mathematical model is transferred
Instruction, mathematical model link order in conjunction with plane 3D model or 3D simulation model, mathematical model and plane 3D model or 3D are imitative
Execution of the true mode in simulation process, pause, termination, preservation, deletion instruction, video/audio plays, pause, stops, compiles
It collects, save, deleting instruction, forms switching, input mode switch.
Preferably, it is mathematical model name list that the mathematical model data, which transfer area, and mathematical model name list is interior certainly
Definition filling mathematics model name, mathematical model name list one-to-one mapping to the mathematical model database storage address,
One mathematics model database storage address stores a mathematical model.
Preferably, it is simulation model name list that the simulation model data, which transfer area, and simulation model name list is interior certainly
Definition filling simulation model title, simulation model name list are arranged in pairs, a pair of of simulation model name list one-to-one mapping
To a pair of simulation model database storage address, a pair of of simulation model database storage address stores a pair of 3D emulation respectively
Model and plane 3D model.
Preferably, it is office and media name list, office and media that the office and media data, which transfer area,
Customized filling office and media name in name list, office and media list one-to-one mapping to the office and
Media database storage address, a simulation model database storage address store office graph text, a video/audio.
Preferably, the functional areas for transferring instruction are function title button, and function title button indicates function title, function
Can title button one-to-one mapping arrive described instruction database storage address, instruction database storage address is stored one and is referred to
It enables.
Preferably, the instruction in a part of described instruction database for control model forms, office forms and
Video and audio forms feed back pop-up, and the pop-up includes to complete the index of described instruction.
Preferably, the model forms can be realized the roaming of scene, including camera lens further the adjustment of track back angle with
And the moving in rotation of camera lens.
Preferably, the interactive window module further includes drawing function area, in the model forms and office window
Volume rendering modeling.
Preferably, the simulation model database, mathematical model database, office and media database, gesture data
Introducting interface is contained in library, and the introducting interface supports user to import customized data into database.
Compared with the relevant technologies, the simulation control subsystem provided by the invention applied to electronic whiteboard teaching has as follows
The utility model has the advantages that
Simulation control subsystem provided by the invention applied to electronic whiteboard teaching is provided with the emulation for saving simulation model
Model database, can provide more full model selection for user, and the simulation control subsystem applied to electronic whiteboard teaching also wraps
Mathematical model database is included, the mathematical model in the mathematical model database cooperates the simulation model to realize to physico
The simulation for learning scene, the simulation model and mathematical model is separately stored to transfer can be improved simulation model and mathematical model group
The freedom degree of conjunction facilitates user to select the combination of suitable simulation model and mathematical model according to demand, emulates to reality；
The simulation model includes 3D simulation model and plane 3D model, and the behavior of the 3D simulation model in 3D simulating image area is complete
The behavior for replicating the plane 3D model of the plane 3D image area is operable to by the plane 3D model of plane 3D image area
It realizes the operation of the 3D simulation model in 3D simulating image area, solves modal position and model pair that human eye under 3D image state perceives
Should be different in the position on electronic whiteboard, and lead to not to realize by electronic whiteboard and 3D Founder phantom images are manipulated
Problem；The manipulation of plane 3D phantom images is completed by the functional areas or gesture operation for transferring instruction, is easy to use；Using
It can also show that office graph text, the teaching carrier such as audio frequency and video are used in the simulation control subsystem of electronic whiteboard teaching
It can switch in the forms for showing different files, and office forms are linked to video and audio forms and model window by hyperlink
Body, convenience and high-efficiency impart knowledge to students.
In addition, the simulation control subsystem for being applied to electronic whiteboard teaching is additionally provided with drawing function area, it to be used for graphing
With establish specific model, the simulation model database, mathematical model database, office and media database, gesture number
Contain introducting interface according to library, supports to lead to the simulation model database, mathematical model database, office and media database
Enter corresponding self-defining data, modification gesture gesture corresponding or customized with instruction is supported to complete certain instruction or refer to
The combination of order.
Detailed description of the invention
Fig. 1 is that a kind of preferable implementing procedure of the simulation control subsystem provided by the invention applied to electronic whiteboard teaching shows
It is intended to.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Fig. 1 is please referred to, Fig. 1 is one kind of the simulation control subsystem provided by the invention applied to electronic whiteboard teaching
Preferable implementation process diagram.
A kind of simulation control subsystem applied to electronic whiteboard teaching, comprising: teaching touch-control correction module, gesture identification mould
Block, interactive window module and database module；Wherein,
The teaching touch-control correction module is used to correct the projection and electronic whiteboard religion that 3D projector is imparted knowledge to students in electronic whiteboard
It is corresponding to learn Touch Zone, in specific implementation process, load(ing) point establishes coordinate in touch area in the information of the touch area of blank
System select preferred view point of the series of points as 3D projector in coordinate system, control 3D projector according to preferred view point according to
It is secondary to be projected, and user is prompted successively to contact subpoint, to obtain the coordinate information of practical subpoint, utilize preferred view
Point with the adjustment of the average carry out 3D projector of the difference of corresponding practical subpoint so that 3D projector is on electronic whiteboard
It projects corresponding with the position of electronic whiteboard touch area；
The database module includes simulation model database, mathematical model database, office and media database, hand
Gesture database and instruction database, the simulation model database store simulation model, and the simulation model includes 3D emulation mould
Type and plane 3D model, the office and media database store graph text video/audio data, the gesture database
Store pre-set operating gesture, the pre-set operational order of described instruction database purchase, described instruction data inventory
The instruction of storage includes the transferring, selecting, editing of text, saves deletion and instruct, and plane 3D model or 3D simulation model are transferred, selected
Fixed, mobile, scaling rotation, is saved, is deleted, combined command, and mathematical model transfers instruction, mathematical model and plane 3D model
Or 3D simulation model combination link order, the execution in simulation process of mathematical model and plane 3D model or 3D simulation model,
Pause, the instruction for terminating, saving, deleting, video/audio broadcasting pause, stop, editor, save, deletion instruction, forms switching,
Input mode switching.
The interactive window module includes that simulation model data transfer area, mathematical model data transfer area, office and matchmaker
Volume data transfers area and transfers the functional areas of instruction, and the interactive window module includes forms area, and the forms area includes model
Forms, office forms and video and audio forms, the model forms include 3D simulating image area and plane 3D image area, specifically
, it is mathematical model name list, customized filling mathematics in mathematical model name list that the mathematical model data, which transfer area,
Model name, mathematical model name list one-to-one mapping to the mathematical model database storage address, a mathematical model
Database storage address stores a mathematical model, and the mathematical model is the simulation to physical chemistry practical problem；It is described imitative
It is simulation model name list that true mode data, which transfer area, customized filling simulation model title in simulation model name list,
Simulation model name list is arranged in pairs, a pair of of simulation model name list one-to-one mapping to a pair of simulation model data
Library storage address, a pair of of simulation model database storage address store a pair of 3D simulation model and plane 3D model respectively；It is described
It is office and media name list, customized filling in office and media name list that office and media data, which transfer area,
Office and media name, office and media list one-to-one mapping to the office and media database storage address,
One simulation model database storage address stores office graph text, a video/audio.
The simulation model data transfer area and transfer the plane 3D model of simulation model database storage puts down to described
Face 3D image area, the simulation model data transfer area and transfer the 3D simulation model of the simulation model database storage described in
3D simulating image area, the behavior of the 3D simulation model in 3D simulating image area replicate the plane of the plane 3D image area completely
The behavior of 3D model, the data model data transfer the mathematical model imparting 3D that area transfers the mathematical model database
Simulation model and plane 3D model, the office and media data transfer the figure that area transfers the office and media database
Literary information transfers area to the office forms, the office and media data and transfers the office and media database view
To the video and audio forms, model forms, office forms and video and audio forms can mutually switch frequency domain audio information, described
Office forms are linked to the model forms, and the office forms are linked to the video and audio forms, transfer the function of instruction
Transfer the instruction execution of instruction database in energy area；The functional areas for transferring instruction are function title button, function title button
Indicate function title, function title button one-to-one mapping to described instruction database storage address, a director data inventory
It stores up address and stores an instruction.
The gesture of gesture recognition module user for identification is searched in the gesture database according to the gesture of identification
The gesture to match, the instruction in gesture corresponding instruction database in gesture database, while obtaining the gesture to match
Transfer the corresponding instruction execution of instruction database.
Instruction in a part of described instruction database is for controlling in model forms, office forms and video and audio window
Body feeds back pop-up, and the pop-up includes to complete the index of described instruction.The model forms can be realized the roaming of scene, including
Camera lens further track back angle adjustment and camera lens moving in rotation.The interactive window module further includes drawing function area,
It is modeled for drawing in the model forms and office forms.The simulation model database, mathematical model database,
Office and media database, gesture database contain introducting interface, and the introducting interface supports user to import into database
Customized data.
Below by white applied to electronics to further introduction using spring ball as the realization of element elastic force model, is carried out
The simulation control subsystem of plate teaching,
3D projector and electronic whiteboard are corrected first with teaching touch-control correction module；
Electronic whiteboard is touched by hand or the simulation model name of spring and ball is triggered using corresponding input equipment
Claim list, the simulation model name list issues model and transfers instruction, and spring and ball are directed toward in the address that model is transferred in instruction
Plane 3D model and 3D simulation model, instruct transmission pattern destination address be plane 3D image area, 3D simulating image area
Coordinate, specifically, by the centroid of model correspond to plane 3D image area, 3D simulating image area coordinate on, transfer spring and
The plane 3D model of ball transfers 3D simulation model to 3D simulating image area to plane 3D image area；
It receives to the selection signal of spring or ball in plane 3D image area, the realization of the specific selection signal is logical
Cursor is crossed to be directed toward the spring perhaps ball and the cursor in the spring or ball ball residence time are more than certain threshold
Value；Either cursor is directed toward the spring or ball, by instructing by specific key triggering selection；
Hand touching electronic whiteboard or the model translation instruction that the functional areas of instruction are transferred using the triggering of corresponding input equipment
The instruction of the translation in database is transferred and executed instruction to button, and the object for translating instruction is the spring or ball chosen, translation
Instruction is realized by spring or the existing position of ball plus rate of travel, will pop up the bullet of x, y rate of travel setting at this time
The rate of travel of window, input x, y is translated；Or translation instruction is to press specific keys as starting, cursor path (gesture
The mobile mobile cursor of the input equipments such as cursor or mouse) it is movement routine, unclamping key is to terminate movement；
Hand touching electronic whiteboard is instructed using the scaling of model that the functional areas of instruction are transferred in the triggering of corresponding input equipment
The instruction of the scaling in database is transferred and executed instruction to button, and the object for scaling instruction is the spring or ball chosen, scaling
Instruction is realized by scaling certain proportion on spring or the existing size basis of ball, will pop up the bullet of scaling setting at this time
Window, input scaling zoom in and out；Or scaling instruction, to press specific keys as starting, cursor movable length is corresponding certain
Scaling, release key be end zoom；The scaling includes the scaling of model in a single direction；
Hand touching electronic whiteboard or the model rotation instruction that the functional areas of instruction are transferred using the triggering of corresponding input equipment
The instruction of the rotation in database is transferred and executed instruction to button, and the object for rotating instruction is the spring or ball chosen, rotation
Instruction is rotated a certain angle by horizontal winding x, y, z on the basis of spring or the existing posture of ball, and it is corresponding to will pop up x at this time
Rotation angle, y it is corresponding rotation angle and it is corresponding rotation angle pop-up, input zyz rotation angle rotated, up time
Rotation respectively corresponds positive-angle negative angle counterclockwise for needle rotation；Or rotation instruction by first specify formulate rotary shaft, then with
Specific keys are pressed as starting, cursor movable length corresponds to certain rotation angle, and moving direction of cursor corresponds to the inverse time clockwise
Needle rotation, unclamping key is to terminate to be rotated；
The selection signal to spring and ball in plane 3D image area is received, hand touches electronic whiteboard or utilizes corresponding defeated
Enter equipment triggering mathematical model name list, transfer the mathematical model in mathematical model database, the mathematical model includes public affairs
Formula F1=k* ((z2-z3)-(z1-z3)), F2=m*g, it is clear that the model with z-axis length direction, (x, y, z3)
For the starting point of spring mathematical model one end, coefficient of elasticity k, weight quality is m；
When simulation model is in conjunction with mathematical model, one end coordinate of spring model is defined as (x, y, z3), by the bullet
The initial length of spring model is defined as (z1-z3), and the other end coordinate of spring model defines (x, y, z2), on ball model a bit
Coordinate be similarly (x, y, z2), the quality definition of ball model is m, when it is implemented, according to the variation of z2 in mathematical model
It is correspondingly arranged scaling of the spring model in z-axis direction of scaling instruction control, it is corresponding according to the variation of z2 in mathematical model
Translation of the ball model in z-axis direction of translation instruction control is set, so that mathematical model be combined with simulation model；
To the operation of simulation model and mathematical model by the operation planar 3D model in the plane 3D image area and
Mathematical model is completed, the operation of the duplication plane 3D image area in 3D simulating image area,
It transfers simulation process and executes the instruction realization of pause suspension to the plane 3D shadow in the functional areas for transferring instruction
Motion process after combining as operation planar 3D model in area and mathematical model, which is realized, to be controlled, multiple in 3D simulating image area
Make the control of the plane 3D image area.
The simulation control subsystem applied to electronic whiteboard teaching can also by office and media name list, from
The office and media database are transferred office text pattern information and are shown to office forms, the office and
Media name list issues office text pattern and transfers instruction, and instruction is transferred described in the address direction of office text pattern
Office text pattern in office and media database, the destination address that instruction sends office text pattern is office
Forms,
The text pattern process instruction of instruction database is transferred to office text using the functional areas for transferring instruction
Figure is handled, and specific includes selecting, editor, saving, delete, and particularly when needing handwriting input, distinguishes writing pencil
It draws and closes gesture and control instruction with the gesture of corresponding instruction, the input mode switching push button of the functional areas for transferring instruction
Corresponding, opening gesture is corresponding with input method,
In the office forms model forms can be connected to by establishing hyperlink.
The simulation control subsystem applied to electronic whiteboard teaching can also by office and media name list, from
The office and media database are transferred video/audio information and are shown to video and audio forms, the office and media name
Claim list to issue video and audio and transfer instruction, the view in the office and media database is directed toward in the address that video and audio is transferred in instruction
Audio, the destination address that instruction sends video and audio is video and audio forms,
Video and audio is carried out using the text pattern process instruction that instruction database is transferred in the functional areas for transferring instruction
Processing, specific cutting, save and deleting including video and audio and the beginning of video and audio playing process, pause and suspension,
In the office forms video and audio forms can be connected to by establishing hyperlink.
The model forms, office forms, the size position of video and audio forms are adjustable, model forms described in q,
It can switch between office forms, video and audio forms.
In specific implementation process, when the roaming of Yao Shixian scene, the scene walkthroughs of the functional areas for transferring instruction by
Button, the instruction that triggering scene is selected entirely, integrally selects the model in the model forms, contacts the electronics using hand
Rotation, scaling or the translation of blank or input equipment input signal trigger model entirety give the feeling roamed on the spot.
The use principle of simulation control subsystem provided by the invention applied to electronic whiteboard teaching is as follows:
In the teaching of the simulation model database, mathematical model database, office and the preset needs of media database
Resource transfers area by the simulation model data in interactive window, mathematical model data transfer area, office and media data tune
Area is taken to be shown the model forms, office forms and video and audio forms that teaching resource is deployed into the interactive window,
Wherein the model forms include 3D simulating image area and plane 3D image area, in 3D simulating image area office forms and
The intracorporal teaching resource of video and audio window carries out certain operation by transferring the instruction built in the function sound zone system of instruction, described
The behavior of the 3D simulation model in 3D simulating image area replicates the behavior of the plane 3D model of the plane 3D image area completely, realizes
Operation to 3D simulation model, and be shown by 3D simulating image area.
Simulation control subsystem provided by the invention applied to electronic whiteboard teaching is provided with the emulation for saving simulation model
Model database, can provide more full model selection for user, and the simulation control subsystem applied to electronic whiteboard teaching also wraps
Mathematical model database is included, the mathematical model in the mathematical model database cooperates the simulation model to realize to physico
The simulation for learning scene, the simulation model and mathematical model is separately stored to transfer can be improved simulation model and mathematical model group
The freedom degree of conjunction facilitates user to select the combination of suitable simulation model and mathematical model according to demand, emulates to reality；
The simulation model includes 3D simulation model and plane 3D model, and the behavior of the 3D simulation model in 3D simulating image area is complete
The behavior for replicating the plane 3D model of the plane 3D image area is operable to by the plane 3D model of plane 3D image area
It realizes the operation of the 3D simulation model in 3D simulating image area, solves modal position and model pair that human eye under 3D image state perceives
Should be different in the position on electronic whiteboard, and lead to not to realize by electronic whiteboard and 3D Founder phantom images are manipulated
Problem；The manipulation of plane 3D phantom images is completed by the functional areas or gesture operation for transferring instruction, is easy to use；Using
It can also show that office graph text, the teaching carrier such as audio frequency and video are used in the simulation control subsystem of electronic whiteboard teaching
It can switch in the forms for showing different files, and office forms are linked to video and audio forms and model window by hyperlink
Body, convenience and high-efficiency impart knowledge to students.
In addition, the simulation control subsystem for being applied to electronic whiteboard teaching is additionally provided with drawing function area, it to be used for graphing
With establish specific model, the simulation model database, mathematical model database, office and media database, gesture number
Contain introducting interface according to library, supports to lead to the simulation model database, mathematical model database, office and media database
Enter corresponding self-defining data, modification gesture gesture corresponding or customized with instruction is supported to complete certain instruction or refer to
The combination of order.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of simulation control subsystem applied to electronic whiteboard teaching characterized by comprising teaching touch-control correction module,
Gesture recognition module, interactive window module and database module；Wherein,
The teaching touch-control correction module is used to correct the projection and electronic whiteboard teaching touching that 3D projector is imparted knowledge to students in electronic whiteboard
It is corresponding to control area；
The database module includes simulation model database, mathematical model database, office and media database, gesture number
According to library and instruction database, the simulation model database stores simulation model, the simulation model include 3D simulation model and
Plane 3D model, the office and media database store graph text video/audio data, the gesture database storage
Pre-set operating gesture, the pre-set operational order of described instruction database purchase；
The interactive window module includes that simulation model data transfer area, mathematical model data transfer area, office and media number
According to the functional areas transferred area He transfer instruction, the interactive window module includes forms area, the forms area include model forms,
Office forms and video and audio forms, the model forms include 3D simulating image area and plane 3D image area；
The simulation model data transfer the plane 3D model or 3D simulation model that area transfers the simulation model database storage
To the plane 3D image area or 3D simulating image area, the behavior of the 3D simulation model in 3D simulating image area is completely multiple
The behavior of the plane 3D model of the plane 3D image area is made, the data model data transfer area and transfer the mathematical model number
The 3D simulation model is assigned according to the mathematical model in library and plane 3D model, the office and media data transfer area and transfer institute
The graph text information for stating office and media database is transferred area to the office forms, the office and media data and is transferred
The office and media database video/audio information are to the video and audio forms, model forms, office forms and view sound
Frequency forms can mutually switch, and the office forms are linked to the model forms, and the office forms are linked to the view
The instruction execution of instruction database is transferred in audio forms, the functional areas for transferring instruction；
The gesture of gesture recognition module user for identification searches phase in the gesture database according to the gesture of identification
The gesture matched, and transfer the instruction execution of instruction database.
2. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that described instruction
The instruction of database purchase includes transferring, select, editing, saving deletion instruction, plane 3D model or 3D simulation model for text
Transfer, select, moving, scaling, rotating, saving, deleting instruction, mathematical model transfers instruction, mathematical model and plane 3D
Model or 3D simulation model combination link order, mathematical model holding in simulation process with plane 3D model or 3D simulation model
Row, pause, the instruction for terminating, saving, deleting, video/audio play, pause, stop, editor, save, delete instruction, and forms are cut
It changes, input mode switching.
3. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that the mathematics
It is mathematical model name list, customized filling mathematics model name in mathematical model name list, number that model data, which transfers area,
Model name list one-to-one mapping is learned to the mathematical model database storage address, a mathematics model database storage ground
Store a mathematical model in location.
4. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that the emulation
It is simulation model name list that model data, which transfers area, and customized filling simulation model title in simulation model name list is imitated
True mode name list is arranged in pairs, a pair of of simulation model name list one-to-one mapping to a pair of simulation model database
Storage address, a pair of of simulation model database storage address store a pair of 3D simulation model and plane 3D model respectively.
5. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that described
It is office and media name list, customized filling in office and media name list that office and media data, which transfer area,
Office and media name, office and media list one-to-one mapping to the office and media database storage address,
One simulation model database storage address stores office graph text, a video/audio.
6. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that described to transfer
The functional areas of instruction are function title button, and function title button indicates function title, and function title button one-to-one mapping arrives
Described instruction database storage address, an instruction database storage address store an instruction.
7. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that a part of institute
The instruction stated in instruction database feeds back pop-up in model forms, office forms and video and audio forms for controlling, described
Pop-up includes to complete the index of described instruction.
8. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that the model
Forms can be realized the roaming of scene, including camera lens further track back angle adjustment and camera lens moving in rotation.
9. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that the interaction
Window module further includes drawing function area, is modeled for drawing in the model forms and office forms.
10. the simulation control subsystem according to claim 1 applied to electronic whiteboard teaching, which is characterized in that described imitative
True mode database, mathematical model database, office and media database, gesture database contain introducting interface, described to lead
Incoming interface supports user to import customized data into database.
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