CN102663901A - Distributed collaborative learning system - Google Patents
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- CN102663901A CN102663901A CN2012101118158A CN201210111815A CN102663901A CN 102663901 A CN102663901 A CN 102663901A CN 2012101118158 A CN2012101118158 A CN 2012101118158A CN 201210111815 A CN201210111815 A CN 201210111815A CN 102663901 A CN102663901 A CN 102663901A
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Abstract
The invention discloses a distributed collaborative learning system. The system comprises a client, a logic processing device and a data base layer. A multi-node distributed type learning logic service deployment is supported, a learning thinking model of individual behaviors and a collaborative learning thinking model of group behaviors are supported, the learning progress of a learner in different regions and different servers can be managed, and current learning progresses can be extracted from different learning servers to be intelligently combined into a present learning progress according to an individual and a group with the individual. During the learning process, an automatic fault-tolerant detection for data, consistency coordination for data, interactive command control, learning logic calculation and intelligent routing control can be performed intelligently according to a learning state of the learner, and then a vivid situated learning environment can be constructed by a computer technology and a virtual reality technology, so that the learner can feel like being on the scene personally, and the situatedness, interactivity and multidimensional feature of learning are increased.
Description
Technical field
The present invention relates to areas of information technology, is a kind of based on the coordination cognitology learning system under the reality environment, specifically a kind of based on distributed synergetics learning system.
Background technology
Existing learning system is based on the mode of learning of two dimension, and interactivity is not strong, can only support universality study, can't carry out interactivity study, and the user does not have other supplementary means to learn except active study, and is not enough below obviously existing:
1, existing learning system can only be supported universality study, can not embody personalized thinking study, and the learner does not have the independence and the creativeness of study, can't bring into play learner's personalized thinking.
2, existing learning system is not supported collaborative thinking mode of learning, and the learner can't work in coordination with study according to the mode of groupthink according to the composition groups such as interest, hobby, theme of oneself.Be meant that one group of user accomplishes a task with in a shared working environment, cooperating.
3, existing learning system is not supported collaborative study, can't organize the information of curriculum information and learning state according to the rule of collaborative study, can't satisfy more advanced groupthink mode of learning.Can't satisfy the requirement that one group of user accomplishes a task with in a shared working environment, cooperating.
4, existing learning system can only be carried out unicity study, does not support the learning data that distributes is integrated, thereby does not have the learning data of the function of distributed collaborative study, individual study and group's study all can not carry out the intelligence combination.
5, existing learning system is not supported group's learning data is integrated, and can't control and manage the study schedule and the state of group, can't provide objective appraisal to the results of learning of group.
6, existing learning system only supports the education resource that disperses to manage, and the management of not supporting to learn logic can't reasonably be divided the study logic, can't embody level and gradual logic between learning content.
Summary of the invention
The objective of the invention is to solve following problem: single mode of learning is changed over collaborative mode of learning; Change uninteresting active study into interactive learning; Discrete learning method is become the level that meets the gradual study of learning logic and support to learn.The present invention combines collaborative learning art and advanced teaching pattern; Construct a distributed collaborative academic environment; Group's interactive learning model under the collaborative study is proposed; Comprise individual thinking study, collaborative thinking study, distributed study, learning state management and learning records carried out function such as intelligentized integration are with superiority, the level and gradual of outstanding collaborative thinking study.The present invention is based on sight chemistry and practise theoretical and make up, the learner is in the highly real sight the study of knowledge and skills,, make the learner in unconscious, improve its knowledge, share the study notes of oneself through socialization interactive learning means.
Concrete technical scheme of the present invention is:
A kind of based on distributed synergetics learning system, this system comprises at least:
Client: be used for explicit user data and system interface;
Database: be used for parameter configuration, resource data and user data in the storage system;
Logic processing device: be arranged between client and the database, be used for realizing applied logic control, collaborative study modelling, basic data management and DDM; Comprise and learn logical layer, collaborative model layer, the data model layer learnt, wherein learn logical layer and be connected, work in coordination with study model layer connection data model layer with collaborative study model layer; The data model layer comprises basic data management assembly and DDM assembly;
Said collaborative study model layer comprises collaborative study logic manage assembly, collaborative thinking model assembly and individual thinking model component; Wherein: collaborative thinking model assembly is made up of the individual thinking model component, drives the running of collaborative thinking model assembly through collaborative study logic manage assembly; Collaborative study model layer is carried out logical process and data integration to the data in the data model layer;
Data in the said basic data management assembly are isomorphisms between each node, and data are synchronous between each node; Data in the DDM assembly are isomeries, and data are asynchronous between node.
Said logical process and data integration comprise following concrete steps:
A, read node configuration information and obtain all node link informations;
B, send the current state of resources request of learning of this user to each node;
C, receive the data that each node returns, put out up-to-date learning state in order, if based on the presence that then obtains this group member of group;
Whether d, detection data exist conflict, exist then to merge conflicting information;
E, send the data to tuning controller, the consistance of coming coordination data by tuning controller, and send result data to the command interaction device;
F, the current data cached sending order that generates interactive command of command interaction device foundation, and send the data to next step;
After the management of g, logical calculated received the data that the command interaction device sends, according to the route destination address of these data of information calculations of active user, and the data after will calculating sent to path control deivce;
After h, path control deivce receive data, data are sent to the study logical layer of the study node system at current online user place according to routing rule;
I, study is after logical layer receives data, combined with virtual reality and VRML with current learning information and progress display on the interface.
The collaborative study model management that the present invention proposes is to the management based on the mode of learning of working in coordination with the four-dimensional collaborative work between learning art, virtual reality technology, computer technology and the learner.Collaborative learning art provides state-of-the-art learning method opinion and learning ways for the learner; Virtual reality technology is built a highly real academic environment for the learner; Computer technology makes collaborative learning art, virtual reality technology and learner's triplicity, improves sentience and interactivity between the collaborative learner, has excited learner's learning initiative; Make the learner that experience on the spot in person arranged, increased naturality, the rich and multi-dimensional nature of study.
The management of the mode of learning that the present invention proposes comprises the integration management of group's relation management, virtual Environment Implementation and learning records.The relation management of group is meant that the management to one type of people of identical learning interest and target comprises, creates new group, adds group member, deletion group member, group member obtain etc., has only to have created group and just can carry out groupthink study.The virtual environment management is meant the virtual control in the system, learning tool; Information such as educational aid are managed; Because distributed hardware and educational aid do not have otherness in the native system, when a distributed node has new equipment to insert, represent that other node also can have this equipment.The integration management of learning records is meant carries out data integration to some groups or individual's distributed study schedule, is integrated into group or the current learning state of individual, realizes collaborative study.
The DDM assembly that the present invention proposes comprises resource management, node configuration.Wherein resource management comprises the management of learning materials management, learning tool management and learning records; Data and learning records data for study among the present invention are distributed storage; Which station server the user signs in to, and the record data of this study just store this station server into.Learning materials be meant all with study relevant objects like the general designation of resources such as courseware, teaching materials, document.Learning materials management is meant examines, looks into poison, interpolation, renewal, operation such as deletes, reads learning materials.Learning records management comprises that increase, modification, fault-tolerant examination, deletion, the remote logging of distributed learning records data function such as obtain.
The basic data management assembly that the present invention proposes comprises user data management, group data managing, three functions of virtual environment management.Major function is to realize that the validity management of data is synchronous with each internodal data message.User data management mainly is that user's registration, management, user data is internodal synchronously at each; The major function of group data managing is that establishment, management, the maintenance of group member, the group data of group is internodal synchronously at each; The virtual environment management comprises that mainly DVR (Distributed Virtual Reality) manages, the DVR configuration data is internodal synchronously at each.DVR supports that to one many people carry out mutual graphics system through network in real time.Each user carries out through computing machine and other users of networking in a VR (Virtual Reality) environment (sense of reality 3D solid figure, stereo etc.) alternately.
The present invention can extract the synthetic current study schedule of smart group with current study schedule according to the group at individual and individual place from different learning servers.Support the mode of learning of the four-dimensional collaborative work between collaborative learning art, virtual reality technology, computer technology and the learner.Can be intelligently in learning process according to learner's learning state; Data are carried out consistance, interactive command control, study logical calculated, the control of intelligent route of automatic fault tolerant detection, coordination data; Utilize computing machine and virtual reality to make up sight academic environment true to nature again; Make the learner that experience on the spot in person arranged, increased situation property, the interactive and multi-dimensional nature of study.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a logic processing device functional flow diagram of the present invention;
Fig. 3 is a basic data management assembly function process flow diagram of the present invention;
Fig. 4 is a DDM assembly function process flow diagram of the present invention;
Fig. 5 is the collaborative study of a present invention logic manage assembly function process flow diagram;
Fig. 6 is the collaborative study of a present invention model layer functional flow diagram.
Embodiment
Embodiment
Consult Fig. 1,, must visit native system through the Http agreement based on the client S1 of browser; Database layer S2 is responsible for the storage of all data of present embodiment, and logic processing device S3 is responsible for processing logic data, learning data and application data, is the corn module of present embodiment, comprises three parts; First data model layer S9 comprises basic data management assembly S4 and DDM assembly S5; Wherein basic data management assembly S4 is in charge of the basic data in the present embodiment, and basic data comprises user data, group data and virtual environment data; DDM assembly S5 is in charge of the logical relation between the data of distributed store in each database and data-interface externally is provided; The 2nd, collaborative study model layer S6 is responsible for the model creation and the management of collaborative study and collaborative thinking mode of learning, comprises functions such as individual thinking model, collaborative thinking model, collaborative study logic manage; The 3rd, study logical layer S7 is responsible for the logic control function of study and the realization and the maintenance of virtualized academic environment.
Consult Fig. 2, Fig. 3, Fig. 4 and Fig. 5, logic processing device functional sequence of the present invention:
At first be learner's management 1, through learner's management being set up a whole set of individuality or the learner of colony, this comprises that user management 21, management and group 22, virtual environment are provided with 23, set up study logic 24.Through to opening relationships between user, group, resource and the virtual environment, also just set up a collaborative study relation simultaneously.
After collaborative study relation is set up; Need manage 2 to collaborative study logic; And be that current learning behavior is set up corresponding mode of learning 3, when mode of learning is managed, can select suitable mode of learning 7, and current learning records data are carried out integration management 5 according to the group data 4 at user place; And configured virtual actual environment 6 is presented to the learner in the calling system, thereby the sight chemistry of having created a suitable learner is practised environment.
Practise in the environment at sight chemistry, select to take individual thinking model 10 or groupthink model 9 is current learning model building according to the thinking model of active user's configuration, and the means to thinking model management 8 are provided.The mainly personal mode of learning of individual thinking model and setting, groupthink model are to multi-person synergy study and modeling.
The data that generated in the present embodiment are divided into distributed data and basic data.
Distributed data is meant the data of distributed store on each node server, and each internodal data is different; DDM 11 comprises node configuration 12 and resource management 13; Wherein resource management 13 comprises learning materials management 25, learning tool management 26 and learning records management 27 for the function that the user provides management learning materials, learning tool and a learning records; Learning materials management 25 is to being stored in the management of education resources such as courseware on each server, books, teaching materials, and it comprises the functions such as renewal and deletion of increase, Content Advisor, the data of data; Learning records management 27 is meant to be managed the data that produced by learning process in the system.Learning tool management 26 is meant some study aids that provide in the system, comprises player management and experimental tool management.
Basic data is meant and on the server of each node, all has corresponding copy that data can regularly be carried out synchronously to prevent that from there is conflict in internodal data.Basic data management 14 comprises that subscriber information management 15, group data managing 16 and virtual environment manage 17 3 functional modules.Wherein subscriber information management 15 is that user data is safeguarded with synchronously; Group data managing 16 is that group data is safeguarded and management by synchronization; Virtual environment management 17 is to carry out maintenance and management to some configuration parameters under the virtual environment.
Collaborative study logic manage 2 in the present embodiment is responsible for the foundation of whole collaborative logic and is safeguarded and drive, and comprising: information integrated 30 responsible learning records with each node of substep cloth storage are information integrated to meet the collaborative mode of learning of colony's study or self-study; Logicality and validity that the inspection data are responsible in collision detection 31 prevent to exist between data conflict; Coordinate to be responsible for coordinating these data after control 32 receives the colliding data that collision detection sends; Command interaction 33 is responsible between each order, the interworking between order and the terminal; It is the logic behaviors that calculate between interactive command that logical calculated 34 has the work one of two aspects, the 2nd, calculate the progress status of current study; Route control 35 receives result calculated; And the result forwarded according to routing mechanism; To reach the information interaction between the terminal; The learner is similar to or is same as real three-dimensional mutual in the real world and experience, eliminate the people and deacclimatize the cognitive load that computer system is brought passively, strengthen the whole efficiency of man-machine system.
Consult Fig. 6, collaborative learning process of the present invention:
Steps A 2, B2: be respectively the database of node A and the database of Node B, node party A-subscriber's learning records data storage is on node A database, and Node B user's learning records data storage is on the Node B database; The user profile data then are without differences on node A and Node B, and when a side changes, can be synchronized to the opposing party automatically;
Steps A 3, B3: be respectively information integrated function and the information integrated function in the Node B in the node A system; Be responsible for obtaining the user in the learning records data of this node and in the learning records data of other node; And these learning records data integration are got up; Form current up-to-date learning state, when the user when study through virtual reality and VRML (Virtual Reality Modeling Language: Virtual Reality Modeling Language) thus the action that academic environment drives study and groupthink learning model are interactive realizes working in coordination with the function of learning.
Steps A 4, B4: be responsible for and carry out collision detection from the data that each node is passed back, detect validity, inconsistency and the redundancy of data, prevent the generation of misdata;
Steps A 6, B6: the command interaction device, receive the data that send over from tuning controller, the interworking between each order, between order and the terminal is carried out the formation management with order simultaneously, makes order have serializing;
Step C: logical calculated management, be responsible for calculating logic behavior and the progress status of current study between interactive command, distinguishing each state of user and data, and calculate the destination of each data, make things convenient for step D to use these data;
Step D: path control deivce, be responsible for that step C is passed the data of coming and carry out the interim storage and the forwarding of data according to the routing rule in the data, realize carrying out between the online learner exchange of real time data;
Steps A 9, B9: be the virtual environment Management Unit, be responsible for receiving the data that path control deivce sends, and the interrelated logic in these data call Virtual Learning environment is optimized, generation can drive the scripted code of VRML;
Steps A 10, B10: be responsible for receiving the virtual data after optimizing, and be aided with the VRML effect, build current academic environment, state and progress, and show the user.
Claims (2)
1. one kind based on distributed synergetics learning system, it is characterized in that this system comprises at least:
Client: be used for explicit user data and system interface;
Database: be used for parameter configuration, resource data and user data in the storage system;
Logic processing device: be arranged between client and the database, be used for realizing applied logic control, collaborative study modelling, basic data management and DDM; Comprise and learn logical layer, collaborative model layer, basic data management assembly and the DDM assembly learnt, wherein learn logical layer and be connected, work in coordination with study model layer connection basic data management assembly and DDM assembly with collaborative study model layer;
Said collaborative study model layer comprises collaborative study logic manage assembly, collaborative thinking model assembly and individual thinking model component; Wherein: collaborative thinking model assembly is made up of the individual thinking model component, drives the running of collaborative thinking model assembly through collaborative study logic manage assembly; Collaborative study model layer is carried out logical process and data integration to the data in the DDM assembly:
Data in the said basic data management assembly are isomorphisms between each node, and data are synchronous between each node; Data in the DDM assembly are isomeries, and data are asynchronous between node.
2. according to claim 1 a kind of based on distributed synergetics learning system, it is characterized in that: logical process and data integration comprise following concrete steps:
A, read node configuration information and obtain all node link informations;
B, send the current state of resources request of learning of this user to each node;
C, receive the data that each node returns, put out up-to-date learning state in order, if based on the presence that then obtains this group member of group;
Whether d, detection data exist conflict, exist then to merge conflicting information;
E, send the data to tuning controller, the consistance of coming coordination data by tuning controller, and send result data to the command interaction device;
F, the current data cached sending order that generates interactive command of command interaction device foundation, and send the data to next step;
After the management of g, logical calculated received the data that the command interaction device sends, according to the route destination address of these data of information calculations of active user, and the data after will calculating sent to path control deivce;
After h, path control deivce receive data, data are sent to the study logical layer of the study node system at current online user place according to routing rule;
I, study is after logical layer receives data, combined with virtual reality and VRML with current learning information and progress display on the interface.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167040A (en) * | 2013-03-27 | 2013-06-19 | 上海电机学院 | Online collaborative learning architecture and method based on virtualization and cloud computing |
| CN103456196A (en) * | 2013-05-23 | 2013-12-18 | 陈飞 | Device and method for transmitting and making individual teaching resources based on group information |
| CN107133896A (en) * | 2017-05-22 | 2017-09-05 | 浙江精益佰汇数字技术有限公司 | The immersion teaching platform based on virtual reality technology and implementation method of multi-person interactive |
| CN108564830A (en) * | 2018-04-26 | 2018-09-21 | 王亮 | A kind of religion virtual reality Teaching Experience system |
| WO2021064711A1 (en) * | 2019-10-04 | 2021-04-08 | Co3 Limited | Collaborative learning system and method |
| CN114327170A (en) * | 2021-12-31 | 2022-04-12 | 北京安博盛赢教育科技有限责任公司 | Method, device, medium and electronic equipment for generating communication group |
-
2012
- 2012-04-17 CN CN2012101118158A patent/CN102663901A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167040A (en) * | 2013-03-27 | 2013-06-19 | 上海电机学院 | Online collaborative learning architecture and method based on virtualization and cloud computing |
| CN103456196A (en) * | 2013-05-23 | 2013-12-18 | 陈飞 | Device and method for transmitting and making individual teaching resources based on group information |
| CN103456196B (en) * | 2013-05-23 | 2016-04-13 | 陈飞 | Foundation community information carries out the apparatus and method that individual teaching resource is sent and made |
| CN107133896A (en) * | 2017-05-22 | 2017-09-05 | 浙江精益佰汇数字技术有限公司 | The immersion teaching platform based on virtual reality technology and implementation method of multi-person interactive |
| CN108564830A (en) * | 2018-04-26 | 2018-09-21 | 王亮 | A kind of religion virtual reality Teaching Experience system |
| WO2021064711A1 (en) * | 2019-10-04 | 2021-04-08 | Co3 Limited | Collaborative learning system and method |
| GB2601985A (en) * | 2019-10-04 | 2022-06-15 | Co3 Ltd | Collaborative learning system and method |
| CN114327170A (en) * | 2021-12-31 | 2022-04-12 | 北京安博盛赢教育科技有限责任公司 | Method, device, medium and electronic equipment for generating communication group |
| CN114327170B (en) * | 2021-12-31 | 2023-12-05 | 北京安博盛赢教育科技有限责任公司 | Alternating current group generation method and device, medium and electronic equipment |
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Application publication date: 20120912 |