CN108389452A - A kind of electrification Scene Teaching model and teaching method - Google Patents
A kind of electrification Scene Teaching model and teaching method Download PDFInfo
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- CN108389452A CN108389452A CN201810243733.6A CN201810243733A CN108389452A CN 108389452 A CN108389452 A CN 108389452A CN 201810243733 A CN201810243733 A CN 201810243733A CN 108389452 A CN108389452 A CN 108389452A
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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
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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Abstract
A kind of electrochemical Scene Teaching model of the present invention, including：Entity object unit can be used as the object in kind of situated teaching；Object identification unit can be used as carrying out image capturing to entity object；Feature extraction unit can use the image data for the entity object that performs an analysis, to obtain the characteristic parameter of the entity object；Characteristic tracking unit can use the state change of the characteristic parameter for the entity object that performs an analysis, to obtain the adjusting parameter for tracking the entity object.The electrochemical Scene Teaching model of the present invention, in conjunction with augmented reality (AR) technology, it is displayable virtual interactive object by interactive extremely strong entity object teaching mode real-time virtual chemical conversion, and is that can act on the knowledge engine of any object by knowledge in knowledge base point design.Teacher's operatable knowledge engine and the entity object of identified virtualization interact, and realize vividly the showing knowledge affect in the phenomenon that object of virtualization, breach the limitation of existing classroom presentation mode.
Description
Technical field
The present invention relates to the modernized teaching reform fields based on information technology, are related to a kind of situated instructional technology, tool
Body is related to a kind of electrochemical Scene Teaching model and teaching method.
Background technology
Augmented reality (Augmented Reality, abbreviation AR) is a kind of position calculating camera image in real time
Set and angle and plus respective image, video, 3D models technology, the target of this technology is on the screen virtual world set
In real world and carry out interaction.This technology nineteen ninety proposes.With the promotion of accompanied electronic products C PU operational capabilities, in advance
The purposes of phase augmented reality will be increasingly wider.
Before many years, technical side of the augmented reality applied to education is just exploring in the enterprise including Microsoft
Case.The font language that this scheme has not only respected fully classroom explanation plays, and knowledge point is also allowed to pass through animation, video etc.
Mode is vividly presented under the action of augmented reality.
The demand of education increasingly increases with the accumulation of social knowledge.The method that traditional knowledge is explained and propagated is difficult to meet
Instantly knowledge dissemination demand.With multimedia technology gradually ripe process, multimedia teaching is formd.Multimedia technology is drawn
After entering classroom, classroom can show the visualization knowledge of a large amount of abundant flat images, increase video, animation and sound etc. and know
Know expression way, more advances the visualization of knowledge.Classroom instruction is still knowledge dissemination especially compulsory education/universal
The principal mode of the knowledge dissemination of education.
Knowledge itself by very high level conceptual can be shown in the form of its original visualization, become teaching power
Realistic existing target, in the hope of intuitiveization of students'learning.This effort runs through entire teaching history.Such as conventional teaching
Writing on the blackboard pattern in pattern, teacher would generally be deduced by writing on the blackboard by the forming process of knowledge according to oneself understanding to knowledge
And internal logic carries out abundant image and shows, if diagram can preferably show its iconicity, can also carry out attached drawing displaying.It is right
In complex and larger information content knowledge point, teaching aid is being gone out derived from traditional instruction pattern, i.e., is being known complicated
Know model and visualization displaying is carried out by the complicated mold of pre-production.
But there is also centainly ask in the concrete application of teaching process for the high interactive presentation mode of augmented reality
Topic.On the one hand, the long-term knowledge accumulation process of society forms huge knowledge base, how that the knowledge point of substantial amounts is quick
It is rendered as the knowledge point that augmented reality can be shown, workload and presentation mode are all no small challenges；On the other hand, it is contemplated that real
Importance of the teaching to knowledge learning is tested, preset knowledge says that solution preocess is difficult to meet the needs of modernizing teaching, student
Learning process is higher and higher to interactive requirement.Such as the explanation for collision, conventional teaching, which may use, has teaching allusion quotation
The special collision bead of teaching of type feature, but presented for the collision process of arbitrary (type) object, will to student deeper into
Understanding knowledge point meaning bigger itself.That is the separation of knowledge point itself and entity object will bring for teaching process
More flexibilities.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of electrochemical Scene Teaching model and teaching methods, make AR technologies
Conscientiously it is applied to situated teaching, enhances the property of classroom interaction, further promote quality of instruction.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of electrification Scene Teaching model, which is characterized in that including：
Entity object unit can be used as the object in kind of situated teaching；
Object identification unit can be used as carrying out image capturing to entity object；
Feature extraction unit can use the image data for the entity object that performs an analysis, to obtain the spy of the entity object
Levy parameter；
Characteristic tracking unit can use the state change of the characteristic parameter for the entity object that performs an analysis, to obtain tracking institute
State the adjusting parameter of entity object；
Repository unit, the repository unit can be used for storing the knowledge data that can be used for the electrochemical Scene Teaching；
Augmented reality arithmetic element, the augmented reality arithmetic element can be used for carrying out object identification unit and knowledge base list
The augmented reality matching operation of data between member, and export operation result.
Preferred embodiment, the teaching mode include：
Knowledge engine unit, the knowledge engine unit includes knowledge engine, and the knowledge engine is in for driving model
For existing knowledge affect in the process phenomena of object, the process phenomena includes the knowledge affect in complete by the object identification unit
At identification object when, the part of subject body is removed in the object variation process phenomena.
Preferred embodiment, the knowledge engine unit include characteristics of objects parameter set element, and the characteristics of objects parameter is set
Component is determined for setting the characteristics of objects parameter for influencing the phenomenon that knowledge affect is when object and expressing.
Preferred embodiment, the characteristics of objects parameter acquiring is from the feature extraction unit.
Preferred embodiment, the characteristic parameter of the entity object acquired in the feature extraction unit include directly acquiring described in
Characteristic parameter in entity object image, and/or the system pre-stored characteristic parameter that matches with the entity object.
Preferred embodiment, the model include network communication unit, and the characteristic parameter includes passing through the network communication list
Member is obtained from the characteristic parameter about the entity object of networked knowledge base.
Preferred embodiment, the knowledge engine include physical engine, and the physical engine includes that physical law is acted on by institute
When stating the object of object identification unit completion identification, the portion of subject body is removed in the physical change process data of the object
Point.
Preferred embodiment, the physical engine include collision engine, and the collision engine includes that impact law is acted on by institute
When stating the object of object identification unit completion identification, the portion of subject body is removed in the physical change process phenomenon of the object
Point.
Preferred embodiment, the characteristics of objects parameter include object speed of related movement and/or object collision point coordinates, and/
Or the hardness of object position of collision.
Preferred embodiment, the teaching mode include manipulation instruction collection and manipulation unit, and the manipulation unit can be used for remotely
The instruction in corresponding operating instruction set, described instruction is called to can be used for controlling the identified entity object and execute corresponding move
Make.
Preferred embodiment, the manipulation unit includes operational components, and is electrically connected to the touch input component of operational components, shows
Show component and is wirelessly connected component.
Preferred embodiment, the manipulation unit includes software-controlled components, and the software-controlled components refer to for controlling manipulation
Collection is enabled to be shown and/or the generation and transmission of control instruction in the instruction of manipulation unit.
A kind of electrification Scene Teaching method, which is characterized in that include the following steps：
A, entity object teaching mode is selected according to the content of courses；
B, activation system and the entity object to be identified is waited；
C, it calls knowledge engine to act on the identified entity object, and is presented in a manner of augmented reality and described to be known
The phenomenon that knowing when engine acts on the entity object.
Preferred embodiment, the step b include, by manually to entity object feature described in the system typing, so as to be
System completes the identification to the entity object.
Beneficial effects of the present invention：The electrochemical Scene Teaching model of the present invention will be interactive in conjunction with augmented reality (AR) technology
Property extremely strong entity object teaching mode real-time virtual chemical conversion be displayable virtual interactive object, and by knowledge in knowledge base point
It is designed to act on the knowledge engine of any object.Teacher can be by directly acting on entity object or operative knowledge engine
Interact with the entity object of identified virtualization, realize virtualization by knowledge affect in the object the phenomenon that (i.e. knowledge
Point) vividly show, greatly breach the limitation of existing classroom presentation mode.
Description of the drawings
With attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limitation of the invention.
Fig. 1 is a kind of structure diagram of electrochemical Scene Teaching model of the present invention；
Fig. 2 is knowledge engine cellular construction block diagram in a kind of electrochemical Scene Teaching model of the present invention；
Fig. 3 is control unit structure diagram in a kind of electrochemical Scene Teaching model of the present invention；
Fig. 4 is a kind of flow chart of electrochemical Scene Teaching method of the present invention.
Specific implementation mode
Technical solution of the present invention is further described with embodiment below in conjunction with the accompanying drawings, this is the preferable reality of the present invention
Apply example.
A kind of Teaching System based on situated teaching of the present embodiment, including：
A kind of electrification Scene Teaching model, including：
Entity object unit can be used as the object in kind of situated teaching；Entity object can be any suitable in teaching
Object.For example, the articles for daily use such as mobile phone, teacup；The conventional teachings apparatus such as ruler, compasses；Books, plant, move organ model
The various objects such as object.
Object identification unit can be used as carrying out image capturing to entity object.Object identification unit includes camera, camera shooting
The object in its vision coverage area can be identified in head.Identification process can make corresponding model according to set program
Identification, can also be that self-perfection based on deep learning and identification model.
Feature extraction unit can use the image data for the entity object that performs an analysis, to obtain the spy of the entity object
Levy parameter.The image of the entity object of acquisition is subjected to image analysis extraction by software, identification object was explained in knowledge point
The characteristic parameter needed in journey.Such as the features such as hardness, shape, structure, construction of the object in terms of physical property；About
The features such as cost, the technique of chemistry；And the various attributive character such as history, geography, nature.
Characteristic tracking unit can use the state change of the characteristic parameter for the entity object that performs an analysis, to obtain tracking institute
State the adjusting parameter of entity object.Such as orientative feature, position feature, shape feature, contour feature in terms of physical features.With
On the one hand track is presented as the locking tracking to the individual features of entity object, be on the other hand presented as in manipulation unit manipulation effect
Artificially change the variation that phenomenon is presented in this feature after the characteristic parameter down.
Repository unit, the repository unit can be used for storing the knowledge data that can be used for the electrochemical Scene Teaching；
That is teaching knowledge point.
Augmented reality arithmetic element, the augmented reality arithmetic element can be used for carrying out object identification unit and knowledge base list
The augmented reality matching operation of data between member, and export operation result.Matching operation therein includes but not limited to above-mentioned shows
The knowledge point in knowledge base is associated with presentation during large screen is presented with the entity object in example.
Preferred embodiment scheme, the teaching mode include：
Knowledge engine unit, the knowledge engine unit includes knowledge engine, and the knowledge engine is in for driving model
For existing knowledge affect in the process phenomena of object, the process phenomena includes the knowledge affect in complete by the object identification unit
At identification object when, the part of subject body is removed in the object variation process phenomena.Knowledge engine and entity object
Act on case：One, when it is steel ball to recognize object, the knowledge engine of collision knowledge is called, it can be in the display of augmented reality
Picture shows the process of steel-ball collision, and knowledge engine can set the features such as the collision point, steel ball size, impact velocity of steel ball
Parameter；When entity object is replaced by glass, the process of glass simulated crash can be presented in augmented reality display unit
And result；Two, when knowledge engine be specific climatic environment, such as tropical rain forest environment, including temperature, humidity, rainfall, plant species
Class etc., the phenomenon that being identified as entity object using certain plant, above-mentioned knowledge engine is then acted on the plant
It virtually shows, such as shows the change procedure throughout the year after the plant is planted to above-mentioned environment.
Preferred embodiment scheme, the knowledge engine unit include characteristics of objects parameter set element, the characteristics of objects
Parameter set element, which is used to set, influences the characteristics of objects parameter that the phenomenon that knowledge affect is when object is expressed.
Preferred embodiment scheme, the characteristics of objects parameter acquiring is from the feature extraction unit.Shown by enhancing
Identify that the special characteristic of entity object, features described above are determined according to the demand that knowledge is explained.
Preferred embodiment scheme, the characteristic parameter of the entity object acquired in the feature extraction unit include directly acquiring
Characteristic parameter from the entity object image, and/or the system pre-stored characteristic parameter that matches with the entity object.
System pre-stored characteristic parameter refers to being entered into the feature of system in advance, when recognizing object, without remaking feature recognition, and
It is to directly invoke the feature stored in system to be used, the difficulty of system identification can be enhanced, increases the standard of knowledge explanation
Degree.
Preferred embodiment scheme, the model include network communication unit, and the characteristic parameter includes passing through the network
Communication unit is obtained from the characteristic parameter about the entity object of networked knowledge base.Part cannot or hardly be led to
The feature that image identification obtains is crossed, another characteristic matching channel is provided, i.e., carrying out network by the recognition result to object knows
Search is known, to obtain its corresponding feature.
Preferred embodiment scheme, the knowledge engine include physical engine, and the physical engine includes physical law effect
When being completed the object of identification by the object identification unit, subject body is removed in the physical change process data of the object
Part.
Preferred embodiment scheme, the physical engine include collision engine, and the collision engine includes impact law effect
When being completed the object of identification by the object identification unit, subject body is removed in the physical change process phenomenon of the object
Part.
Preferred embodiment scheme, the characteristics of objects parameter include that object speed of related movement and/or the object point of impingement are sat
The hardness of mark and/or object position of collision.
Preferred embodiment scheme, the teaching mode include manipulation instruction collection and manipulation unit, and the manipulation unit is available
Instruction in far call corresponding operating instruction set, described instruction can be used for controlling the identified entity object and execute phase
The action answered.
Preferred embodiment scheme, the manipulation unit includes operational components, and is electrically connected to the touch input of operational components
Component, display module and wireless connection component.It can be realized by mobile phone, the special app programs of matching in mobile phone.
Preferred embodiment scheme, the manipulation unit includes software-controlled components, and the software-controlled components are for controlling
Manipulation instruction collection is shown and/or the generation and transmission of control instruction in the instruction of manipulation unit.
A kind of electrification Scene Teaching method, includes the following steps：
Sa, entity object teaching mode is selected according to the content of courses；
Sb, activation system simultaneously wait the entity object to be identified；
Sc, it calls knowledge engine to act on the identified entity object, and is presented in a manner of augmented reality described
The phenomenon that when knowledge engine acts on the entity object.
Preferred embodiment scheme, the step b include, by manually to entity object feature described in the system typing,
So that system completes the identification to the entity object.
In the description of the embodiment of the present invention, it is to be understood that term "upper", "lower", "front", "rear", " left side ",
" right side ", " hard straight ", "horizontal", "center", "top", "bottom", " top ", " root ", "inner", "outside", " periphery ", " inboard ", " interior
The orientation or positional relationship of the instructions such as side ", " outside " is to be based on the orientation or positional relationship shown in the drawings, merely to making in retouching
It states the present invention and simplifies description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.Wherein, " inboard " refers to inside or the area to fence up
Domain or space." periphery " refers to the region around certain particular elements or specific region.
In the description of the embodiment of the present invention, term " first ", " second ", " third ", " the 4th " are only used for description mesh
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There are the feature of " first ", " second ", " third ", " the 4th " to can explicitly or implicitly include one or more spy surely
Sign.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection ", " assembling " shall be understood in a broad sense, and can also be detachably to connect for example, it may be being fixedly connected
It connects, or is integrally connected；It can be directly connected, can also can be indirectly connected through an intermediary inside two elements
Connection.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In the description of the embodiment of the present invention, particular features, structures, materials, or characteristics can at any one or
It can be combined in any suitable manner in multiple embodiments or example.
In the description of the embodiment of the present invention, it is to be understood that "-" and "~" indicated is that two values are same
Range, and the range includes endpoint.Such as:" A-B " indicates to be greater than or equal to A, and the range less than or equal to B." A~B "
It indicates to be greater than or equal to A, and the range less than or equal to B.
In the description of the embodiment of the present invention, the terms "and/or", only it is a kind of description affiliated partner pass
Connection relationship indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individually
There are these three situations of B.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of electrification Scene Teaching model, which is characterized in that including：
Entity object unit can be used as the object in kind of situated teaching；
Object identification unit can be used as carrying out image capturing to entity object；
Feature extraction unit can use the image data for the entity object that performs an analysis, and the feature to obtain the entity object is joined
Number；
Characteristic tracking unit can use the state change of the characteristic parameter for the entity object that performs an analysis, and the reality is tracked to obtain
The adjusting parameter of body object；
Repository unit, the repository unit can be used for storing the knowledge data that can be used for the electrochemical Scene Teaching；
Augmented reality arithmetic element, the augmented reality arithmetic element can be used for carrying out object identification unit and object repository list
The augmented reality matching operation of data between member, and export operation result.
2. a kind of electrochemical Scene Teaching model according to claim 1, which is characterized in that the teaching mode includes：
Knowledge engine unit, the knowledge engine unit includes knowledge engine, and the knowledge engine is for driving model to present
For knowledge affect in the process phenomena of object, the process phenomena includes that the knowledge affect is completed in by the object identification unit
When the object of identification, the part of subject body is removed in the object variation process phenomena.
3. a kind of situated teaching mode of electrification according to claim 2, which is characterized in that the knowledge engine unit packet
Characteristics of objects parameter set element is included, the characteristics of objects parameter set element influences the knowledge affect in object for setting
When the phenomenon that the characteristics of objects parameter expressed.
4. a kind of electrochemical Scene Teaching model according to claim 3, which is characterized in that the characteristics of objects parameter acquiring
From the feature extraction unit.
5. a kind of electrochemical Scene Teaching model described in any one claim according to claim 1-4, which is characterized in that institute
The characteristic parameter for stating the entity object acquired in feature extraction unit includes the spy directly acquired from the entity object image
Parameter is levied, and/or the system pre-stored characteristic parameter to match with the entity object.
6. a kind of electrochemical Scene Teaching model according to claim 5, which is characterized in that the model includes network communication
Unit, the characteristic parameter include by the network communication unit be obtained from networked knowledge base about the entity object
The characteristic parameter.
7. a kind of electrochemical Scene Teaching model described in any one claim according to claim 2-5, which is characterized in that institute
It includes physical engine to state knowledge engine, and the physical engine includes that physical law is acted on by object identification unit completion knowledge
When other object, the part of subject body is removed in the physical change process data of the object.
8. a kind of electrochemical Scene Teaching model according to claim 7, which is characterized in that the physical engine includes collision
Engine, it is described right when the collision engine includes that impact law acts on the object by object identification unit completion identification
The part of subject body is removed in the physical change process phenomenon of elephant.
9. a kind of electrochemical Scene Teaching model according to claim 8, which is characterized in that the characteristics of objects parameter includes
The hardness of object speed of related movement and/or object collision point coordinates and/or object position of collision.
10. a kind of electrification Scene Teaching method, which is characterized in that include the following steps：
A, entity object teaching mode is selected according to the content of courses；
B, activation system and the entity object to be identified is waited；
C, it calls knowledge engine to act on the identified entity object, and the knowledge is presented in a manner of augmented reality and draws
The phenomenon that holding up when acting on the entity object.
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| CN201810243733.6A CN108389452A (en) | 2018-03-23 | 2018-03-23 | A kind of electrification Scene Teaching model and teaching method |
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| CN110597594A (en) * | 2019-09-29 | 2019-12-20 | 联想(北京)有限公司 | Processing method and device of virtual teaching aid, electronic equipment and teaching aid system |
| CN110765316A (en) * | 2019-08-28 | 2020-02-07 | 刘坚 | Primary school textbook characteristic arrangement method |
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