CN109246196A - Remote control description synchronization system and method - Google Patents
Remote control description synchronization system and method Download PDFInfo
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- CN109246196A CN109246196A CN201810924811.9A CN201810924811A CN109246196A CN 109246196 A CN109246196 A CN 109246196A CN 201810924811 A CN201810924811 A CN 201810924811A CN 109246196 A CN109246196 A CN 109246196A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
The present invention relates to multimedia technology fields, in order to solve the problems, such as service performance loss in remote operation, the invention discloses a kind of remote control description synchronization system and methods, wherein remote control description synchronization system includes first terminal, second terminal and server, first terminal, the action event generated based on the operation for acting on remote interface is sent, the action event includes operation information and action type；Server receives the action event, is broadcasted according to the action type the operation information or stores and broadcast to the operation information；Second terminal, the operation information of synchronized broadcast.The present invention greatly improves high concurrent write-in bring service performance loss problem.
Description
Technical field
The present invention relates to multimedia technology field, in particular to a kind of remote control description synchronization system and method.
Background technique
The present invention belongs to the relevant technologies related to the present invention for the description of background technique, be only used for explanation and just
In understanding summary of the invention of the invention, it should not be construed as applicant and be specifically identified to or estimate applicant being considered of the invention for the first time
The prior art for the applying date filed an application.
With the development of network, provided a great convenience for meeting and give lessons etc..Meeting or equal activities of giving lessons may require that
Interaction, therefore any one end carries out operation and to synchronize.But during existing operation synchronizes, for example, long-range relevant operation, meeting
Service performance is brought to be lost since database manipulation is written in high concurrent.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of remote control description synchronization system, main purpose is to reduce height simultaneously
The problem of hair write-in is brought.
In order to achieve the above objectives, present invention generally provides following technical solutions:
In a first aspect, the embodiment of the invention provides a kind of remote control description synchronization system, including first terminal, second
Terminal and server, wherein
First terminal, the operation thing generated for sending the operation based on the operation interface for acting on the first terminal
Part, the action event include operation information and action type；
Server broadcasts the operation information according to the action type or for receiving the action event to institute
State operation information storage and broadcast；
Second terminal, the operation information for synchronized broadcast.
Second aspect, the embodiment of the invention provides a kind of remote control description synchronous method, include the following steps:
First terminal sends the action event generated based on the operation for acting on its operation interface, and the action event includes
Operation information and action type；
Server receives the action event, is broadcasted according to the action type the operation information or to the operation
Message storage and broadcast；
The operation information of second terminal synchronized broadcast.
The third aspect, the embodiment of the invention provides a kind of remote control description synchronous terminal, the terminal includes:
Monitoring unit, for monitoring the operation for acting on terminal operation interface；
Response unit, for responding the operation；
Action event generation unit, for based on the operation generation action event is responded, the action event to include behaviour
Make message and action type；
Transmission unit, for sending the action event, in order to wide to the operation information according to the action type
It broadcasts or the operation information is stored and is broadcasted.
Fourth aspect, the embodiment of the invention provides a kind of remote control description synchronous method, include the following steps:
Monitoring acts on the operation of operation interface；
Respond the operation；
Action event is generated based on the operation is responded, the action event includes operation information and action type；
The action event is sent, in order to broadcast according to the action type the operation information or to the operation
Message storage and broadcast.
5th aspect, the embodiment of the invention provides a kind of remote control description sync server, the server includes:
Receiving unit, for receiving action event, action event includes operation information and action type；
Action type judging unit, for judging action type；
Radio unit is used for broadcast operation message, to synchronize；
Storage unit, for storing corresponding operation message when action type is that once-type operates.
6th aspect, the embodiment of the invention provides a kind of remote control description synchronous method, include the following steps:
Action event is received, the action event includes operation information and action type；
The operation information is broadcasted according to the action type or the operation information is stored and is broadcasted.
7th aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
The step of sequence, which realizes above-mentioned method when being executed by processor.
Eighth aspect the embodiment of the invention provides a kind of computer equipment, including memory, processor and is stored in
On reservoir and the computer program that can run on a processor, the processor realize above-mentioned method when executing described program
Step.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
Remote control description synchronization system provided in an embodiment of the present invention is by classifying to operation, according to different behaviour
Make type and operation information progress different disposal is only broadcasted operation information and be not written into such as certain action types
Database, and for other some action types, operation information write-in database simultaneously broadcasts the message, to reduce service
The pressure of device is greatly improved due to high concurrent write-in data bring service performance loss.
Detailed description of the invention
Fig. 1 shows the schematic diagram of an embodiment of remote control description synchronization system of the present invention.
Fig. 2 shows the schematic diagrames of an embodiment of remote control description synchronous terminal of the present invention.
Fig. 3 shows the flow chart of an embodiment of remote control description synchronous terminal of the present invention.
Fig. 4 shows the flow chart of an embodiment of remote control description synchronous method of the present invention.
Fig. 5 shows the flow chart of an embodiment of remote control description sync server of the present invention.
Specific embodiment
Present invention is further described in detail combined with specific embodiments below, but not as a limitation of the invention.?
In following the description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more are implemented
Special characteristic, structure or feature in example can be combined by any suitable form.
The embodiment of the invention provides a kind of remote control description synchronization system, Fig. 1 is shown in present invention remote operation
Hold the schematic diagram of an embodiment of synchronization system.Referring to Fig. 1, the remote control description synchronization system of the embodiment of the present invention includes the
One terminal 10, second terminal 20 and server 30, wherein
First terminal 10, the operation thing generated for sending the operation based on the operation interface for acting on first terminal 10
Part, action event include operation information and action type；
Server 30 is broadcasted operation information according to action type or is stored to operation information for receiving action event
And broadcast；
Second terminal 20, the operation information of synchronized broadcast.
Remote control description synchronization system provided in an embodiment of the present invention is by classifying to operation, according to different behaviour
Make type and operation information progress different disposal is only broadcasted operation information and be not written into such as certain action types
Database, to other some action types, operation information write-in database simultaneously broadcasts the message, to reduce server
Pressure is greatly improved due to high concurrent write-in data bring service performance loss.
In the embodiment of the present invention, action type can be divided into two kinds, for example, action type includes the first action type and the
Two action types, server 30 broadcast the operation information of the action event of the first action type, the storage of server 30 and broadcast the
The operation information of the action event of two action types.A part of division of operations is the first action type by the embodiment of the present invention, right
The operation information of the type is only broadcasted and be may be not present, and is reduced data write-in, is reduced server stress, greatly improve high concurrent
The loss of bring service performance is written.
In the embodiment of the present invention, which can be operated according to the actual situation and be divided into the first action type, which operation is drawn
Enter the second action type.For example, the first action type may include the process operation of action event；Second action type can wrap
Include the results operation of action event.The data that operating process generates only can carry out result data without storage
Storage.Such as when dragging file, final position is only recorded, and the process from home position to final position need not store,
Data write-in can thus be reduced.Second action type can also include delete operation (del), clear screen operation (clear) etc..
In the embodiment of the present invention, specific operation without limitation, can be synchronized according to there is no data to be written.Wherein
In one embodiment, operation may include page turning, formfeed, clear screen, setting-out, creation, movement, stop mobile, deletion, clicks and hang
Any one stopped, wherein page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, clear screen, stopping
Mobile and deletion is the second action type.
In the embodiment, long-range concrete operations are divided into different operation type, according to different operation type broadcast or storage
And broadcast operation message synchronizes.Such as when dragging picture, only stop mobile operation (drop operation) just to picture
The final position that shows has an impact, therefore will stop mobile operation setting as Second Type operation, and database is written.It is right
In the process (moving operation) of dragging, need to only synchronize, it is not necessary that database (only broadcasting, be not written into) is written.Aforesaid operations
Specific movement is not construed as limiting.For example, " deletion " can be the delete button clicked on interface, it is also possible to operate triggering by other
" deletion ".In one embodiment, when acting on the operation at the picture library interface of first terminal to stop mobile, first terminal detection
By the coordinate of mobile element, if being located within the scope of dustbin by the coordinate of mobile element, the element is deleted.Lead in the present embodiment
It crosses detection and judgement, triggers " deletion ", when dragging file, detect by the final position of mobile element, i.e., when stopping mobile,
If being located within the scope of dustbin by the coordinate of mobile element, which is deleted.Such as when hovering (hover) operation, Ke Yidong
The picture display element only needs broadcast to synchronize at this time, without database is written.
Certain operations are that lasting (such as mobile etc.) or frequency are higher (such as frequently click etc.), are just needed at this time not
Stealpass transmission of data, influences service performance.In one embodiment of the present of invention, operating is when moving, and first terminal sends adjacent two
The time interval of a action event is greater than given threshold.The present embodiment setting operation event transmission interval threshold value, only works as previous existence
At the time interval of action event and the action event of upper one transmission be greater than the threshold value of setting when, just transmission is currently generated
The problem of action event reduces action event and sends frequency, realize throttling, further avoids service performance loss.Threshold value
Setting should consider synchronous effect, be advisable with not influencing the continuity of vision.In one embodiment, threshold value can be
100ms or so.Time interval is abandoned for the action event in 100ms, without transmitting and broadcasting, will not influence user's
Perception.Left and right in the embodiment of the present invention can be within the scope of certain percentage.Such as float up and down 1%, 2%, 3%,
4%, 5% or 10% etc..Certainly, the specific setting of threshold value is also possible to other times value, for example, 40ms, 50ms, 60ms,
70ms, 80ms, 85ms, 90ms etc..
First terminal in the embodiment of the present invention is either the terminal that teacher controls, is also possible to the end of student's control
End.
Second aspect, the embodiment of the invention provides a kind of remote control description synchronous method, and the method for the present embodiment can
It is realized by above-mentioned system.Therefore, the declaratives of the above system embodiment can be used for understanding the method for the present invention.The present invention
The remote control description synchronous method of embodiment includes the following steps:
First terminal sends the action event generated based on the operation for acting on its operation interface, and action event includes operation
Message and action type；
Server receives action event, is broadcasted according to action type operation information or stores and broadcast to operation information；
The operation information of second terminal synchronized broadcast.
Remote control description synchronous method provided in an embodiment of the present invention is by classifying to operation, according to different behaviour
Make type and different disposal carried out to the operation information of response, such as the first action type, only operation information is broadcasted and
It is not written into database, database is written to the second action type and broadcasts the message, to reduce the pressure of server, greatly
It improves due to high concurrent write-in data bring service performance loss.
In the embodiment of the present invention, action type can be divided into two kinds, for example, action type includes the first action type and the
Two action types, server 30 broadcast the operation information of the action event of the first action type, the storage of server 30 and broadcast the
The operation information of the action event of two action types.A part of division of operations is the first action type by the embodiment of the present invention, right
The operation information of the type is only broadcasted and be may be not present, and is reduced data write-in, is reduced server stress, greatly improve high concurrent
The loss of bring service performance is written.
In the embodiment of the present invention, which can be operated according to the actual situation and be divided into the first action type, which operation is drawn
Enter the second action type.For example, the first action type includes the process operation of action event；Second action type includes operation thing
The results operation of part.The data that operating process generates only can store result data without storage.Such as
When dragging file, final position is only recorded, and the process from home position to final position need not store, thus can be with
Reduce data write-in.Second action type can also include delete operation (del), clear screen operation (clear) etc..
In the embodiment of the present invention, specific operation without limitation, can be synchronized according to there is no data to be written.Wherein
In one embodiment, operating includes page turning, formfeed, clear screen, setting-out, creation, movement, stopping movement, deletion, click and hovering
Any one, wherein page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stopping
Mobile and deletion is the second action type.
In the embodiment, long-range concrete operations are divided into different operation type, according to different operation type broadcast or storage
And broadcast operation message synchronizes.Such as when dragging picture, only stop mobile operation (drop operation) just to picture
The final position that shows has an impact, therefore will stop mobile operation setting as Second Type operation, and database is written.It is right
In the process (moving operation) of dragging, need to only synchronize, it is not necessary that database (only broadcasting, be not written into) is written.Aforesaid operations
Specific movement is not construed as limiting.For example, " deletion " can be the delete button clicked on interface, it is also possible to operate triggering by other
" deletion ".In one embodiment, when acting on the operation at the picture library interface of first terminal to stop mobile, detection is by mobile member
The coordinate of element deletes the element if being located within the scope of dustbin by the coordinate of mobile element.In the present embodiment by detection and
Judgement triggers " deletion ", when dragging file, detects by the final position of mobile element, i.e., when stopping mobile, if by moving
The coordinate of element is located within the scope of dustbin, which is deleted.Such as when hovering (hover) operation, it can be somebody's turn to do with animated show
Element only needs broadcast to synchronize at this time, without database is written.
Certain operations are that lasting (such as mobile etc.) or frequency are higher (such as frequently click etc.), are just needed at this time not
Stealpass transmission of data, influences service performance.In one embodiment of the present of invention, operating is when moving, and first terminal sends adjacent two
The time interval of a action event is greater than given threshold.The present embodiment setting operation event transmission interval threshold value, only works as previous existence
At the time interval of action event and the action event of upper one transmission be greater than the threshold value of setting when, just transmission is currently generated
The problem of action event reduces action event and sends frequency, realize throttling, further avoids service performance loss.Threshold value
Setting should consider synchronous effect, be advisable with not influencing the continuity of vision.In one embodiment, threshold value can be
100ms or so.Time interval is abandoned for the action event in 100ms, without transmitting and broadcasting, will not influence user's
Perception.Left and right in the embodiment of the present invention can be within the scope of certain percentage.Such as float up and down 1%, 2%, 3%,
4%, 5% or 10% etc..Certainly, the specific setting of threshold value is also possible to other times value, for example, 40ms, 50ms, 60ms,
70ms, 80ms, 85ms, 90ms etc..
The third aspect, the embodiment of the invention provides a kind of remote control description synchronous terminals, and Fig. 2 shows of the invention remote
The schematic diagram of one embodiment of journey operation content synchronous terminal, referring to fig. 2, the remote control description of the embodiment of the present invention synchronizes end
End includes:
Monitoring unit 11, for monitoring the operation for acting on the operation interface of terminal；
Response unit 12, for responding operation；
Action event generation unit 13, for generating action event based on response operation, action event includes operation information
And action type；
Transmission unit 14, for sending action event, in order to be broadcasted according to action type operation information or to operation
Message storage and broadcast.
Remote control description synchronous terminal provided in an embodiment of the present invention is by classifying to operation, the operation thing of transmission
It include action type information in part, in order to carry out different disposal, example to corresponding operation message according to different action types
Such as only operation information is broadcasted and is not written into database, and database is written to operation information and broadcasts the message, by
In part operation type without write-in, thus is reduced the pressure of server, greatly improve since number is written in high concurrent
It is lost according to bring service performance.
In the embodiment of the present invention, action type can be divided into two kinds, for example, action type includes the first action type and the
Two action types broadcast the operation information of the action event of the first action type, the operation of the second action type of storage and broadcast
The operation information of event.A part of division of operations is the first action type by the embodiment of the present invention, in order to the behaviour to the type
Make message and only broadcast may be not present, reduce data write-in, reduce server stress, greatly improves high concurrent write-in bring
Service performance loss.
In the embodiment of the present invention, which can be operated according to the actual situation and be divided into the first action type, which operation is drawn
Enter the second action type.For example, the first action type may include the process operation of action event；Second action type can wrap
Include the results operation of action event.The data that operating process generates only can carry out result data without storage
Storage.Such as when dragging file, final position is only recorded, and the process from home position to final position need not store,
Data write-in can thus be reduced.Second action type can also include delete operation (del), clear screen operation (clear) etc..
In the embodiment of the present invention, specific operation without limitation, can be according to whether there is or not write-ins to synchronize.One of them
In embodiment, operation may include page turning, formfeed, clear screen, setting-out, creation, movement, stop mobile, deletion, clicks and hover
Any one, wherein page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stopping
Mobile and deletion is the second action type.
In the embodiment, long-range concrete operations are divided into different operation type, according to different operation type broadcast or storage
And broadcast operation message synchronizes.Such as when dragging picture, only stop mobile operation (drop operation) just to picture
The final position that shows has an impact, therefore will stop mobile operation setting as Second Type operation, and database is written.It is right
In the process (moving operation) of dragging, need to only synchronize, it is not necessary that database (only broadcasting, be not written into) is written.Aforesaid operations
Specific movement is not construed as limiting.For example, " deletion " can be the delete button clicked on interface, it is also possible to operate triggering by other
" deletion ".In one embodiment, further include position detection unit and position judging unit, act on picture library circle of first terminal
The operation in face is when stopping mobile, and position detection unit is detected by the coordinate of mobile element, and position judging unit judges to be moved
The positional relationship of element and dustbin deletes the element if being located within the scope of dustbin by the coordinate of mobile element.This implementation
It by detection and judgement in example, triggers " deletion ", when dragging file, detects by the final position of mobile element, that is, work as stopping
When mobile, if being located within the scope of dustbin by the coordinate of mobile element, which is deleted.Such as when hovering (hover) operation,
Broadcast can be only needed to synchronize at this time with the animated show element, without database is written.
Certain operations are that lasting (such as mobile etc.) or frequency are higher (such as frequently click etc.), are just needed at this time not
Stealpass transmission of data, influences service performance.Fig. 3 shows the process of an embodiment of remote control description synchronous terminal of the present invention
Figure.Referring to Fig. 3, in one embodiment of the present of invention, which further includes interval judgment unit 15, and interval judgment unit 15 judges
Whether the time interval time interval of the action event based on moving operation generation is greater than given threshold, if the operation being currently generated
The time interval that event and the action event of a upper transmission generate is greater than given threshold, then sends the action event being currently generated.
The present embodiment setting operation event transmission interval threshold value, the action event of the action event being only currently generated and upper one transmission
Time interval when being greater than the threshold value of setting, just send the action event that is currently generated, reduce action event and send frequency, realization
Throttling, the problem of further avoiding service performance loss.The setting of threshold value should consider synchronous effect, not influence vision
Continuity be advisable.In one embodiment, threshold value can be 100ms or so.By the action event that time interval is in 100ms
It abandons, without transmitting and broadcasting, will not influence the perception of user.Left and right in the embodiment of the present invention can be certain hundred
Divide than in range.Such as it floats up and down 1%, 2%, 3%, 4%, 5% or 10% etc..Certainly, the specific setting of threshold value can also
To be other times value, such as 40ms, 50ms, 60ms, 70ms, 80ms, 85ms, 90ms etc..
Fourth aspect, the embodiment of the invention provides a kind of remote control description synchronous method, Fig. 4 shows of the invention remote
The flow chart of one embodiment of journey operation content synchronous method, referring to fig. 4, the remote control description side of synchronization of the embodiment of the present invention
Method includes the following steps:
Monitoring acts on the operation of operation interface；
Respond the operation monitored；
The operation monitored based on response generates action event, and action event includes operation information and action type；
Action event is sent, in order to broadcast according to action type operation information or operation information is stored and broadcasted.
Remote control description synchronous terminal provided in an embodiment of the present invention is by classifying to operation, the operation thing of transmission
It include action type information in part, in order to carry out different disposal, example to corresponding operation message according to different action types
Such as only operation information is broadcasted and is not written into database, and database is written to operation information and broadcasts the message, by
In part operation type without write-in, thus is reduced the pressure of server, greatly improve since number is written in high concurrent
It is lost according to bring service performance.
In the embodiment of the present invention, action type can be divided into two kinds, for example, action type includes the first action type and the
Two action types broadcast the operation information of the action event of the first action type, the operation of the second action type of storage and broadcast
The operation information of event.A part of division of operations is the first action type by the embodiment of the present invention, in order to the behaviour to the type
Make message and only broadcast may be not present, reduce data write-in, reduce server stress, greatly improves high concurrent write-in bring
Service performance loss.
In the embodiment of the present invention, which can be operated according to the actual situation and be divided into the first action type, which operation is drawn
Enter the second action type.For example, the first action type may include the process operation of action event；Second action type can wrap
Include the results operation of action event.The data that operating process generates only can carry out result data without storage
Storage.Such as when dragging file, final position is only recorded, and the process from home position to final position need not store,
Data write-in can thus be reduced.Second action type can also include delete operation (del), clear screen operation (clear) etc..
In the embodiment of the present invention, specific operation without limitation, can be synchronized according to there is no data to be written.Wherein
In one embodiment, operating includes page turning, formfeed, clear screen, setting-out, creation, movement, stopping movement, deletion, click and hovering
Any one, wherein page turning, formfeed, setting-out, creation, movement and hovering is the first action type, the clear screen, stop it is mobile and
Deleting is the second action type.
In the embodiment, long-range concrete operations are divided into different operation type, according to different operation type broadcast or storage
And broadcast operation message synchronizes.Such as when dragging picture, only stop mobile operation (drop operation) just to picture
The final position that shows has an impact, therefore will stop mobile operation setting as Second Type operation, and database is written.It is right
In the process (moving operation) of dragging, need to only synchronize, it is not necessary that database (only broadcasting, be not written into) is written.Aforesaid operations
Specific movement is not construed as limiting.For example, " deletion " can be the delete button clicked on interface, it is also possible to operate triggering by other
" deletion ".In one embodiment, further include position detection unit and position judging unit, act on picture library circle of first terminal
The operation in face is when stopping mobile, and position detection unit is detected by the coordinate of mobile element, and position judging unit judges to be moved
The positional relationship of element and dustbin deletes the element if being located within the scope of dustbin by the coordinate of mobile element.This implementation
It by detection and judgement in example, triggers " deletion ", when dragging file, detects by the final position of mobile element, that is, work as stopping
When mobile, if being located within the scope of dustbin by the coordinate of mobile element, which is deleted.Such as when hovering (hover) operation,
Broadcast can be only needed to synchronize at this time with the animated show element, without database is written.
Certain operations are that lasting (such as mobile etc.) or frequency are higher (such as frequently click etc.), are just needed at this time not
Stealpass transmission of data, influences service performance.In one embodiment of the present of invention, operating is when moving, and judgement is raw based on moving operation
At the time interval time interval of action event whether be greater than given threshold, if the action event being currently generated and upper one is sent
Action event generate time interval be greater than given threshold, then send the action event being currently generated.The present embodiment setting behaviour
Make event transmission interval threshold value, the time interval for the action event that the action event being only currently generated is sent with upper one is greater than
When the threshold value of setting, the action event being currently generated just is sent, action event is reduced and sends frequency, realize throttling, further
The problem of avoiding service performance loss.The setting of threshold value should consider synchronous effect, be advisable with not influencing the continuity of vision.
In one embodiment, threshold value can be 100ms or so.Time interval is abandoned for the action event in 100ms, without passing
Defeated and broadcast, will not influence the perception of user.Left and right in the embodiment of the present invention can be within the scope of certain percentage.Example
It such as floats up and down 1%, 2%, 3%, 4%, 5% or 10%.Certainly, the specific setting of threshold value is also possible to other times
Value, such as 40ms, 50ms, 60ms, 70ms, 80ms, 85ms, 90ms etc..
5th aspect, the embodiment of the invention provides a kind of remote control description sync server, Fig. 5 shows the present invention
The flow chart of one embodiment of remote control description sync server, referring to Fig. 5, the server of the embodiment of the present invention includes:
Receiving unit 31 receives action event, and action event includes operation information and action type；
Action type judging unit 32, judges action type；
Radio unit 33, broadcast operation message, to synchronize；
Storage unit 34 stores operation information when action type is that once-type operates.
Remote control description sync server provided in an embodiment of the present invention is according to different action types to corresponding behaviour
Make message and carry out different disposal, such as only operation information is broadcasted and is not written into database, and operation information is written
Database simultaneously broadcasts the message, due to without write-in, thus reducing the pressure of server, greatly changing part operation type
It has been apt to that the loss of data bring service performance is written due to high concurrent.
In the embodiment of the present invention, action type can be divided into two kinds, for example, action type includes the first action type and the
Two action types, server 30 broadcast the operation information of the action event of the first action type, the storage of server 30 and broadcast the
The operation information of the action event of two action types.A part of division of operations is the first action type by the embodiment of the present invention, right
The operation information of the type is only broadcasted and be may be not present, and is reduced data write-in, is reduced server stress, greatly improve high concurrent
The loss of bring service performance is written.
In the embodiment of the present invention, which can be operated according to the actual situation and be divided into the first action type, which operation is drawn
Enter the second action type.For example, the first action type may include the process operation of action event；Second action type can wrap
Include the results operation of action event.The data that operating process generates only can carry out result data without storage
Storage.Such as when dragging file, final position is only recorded, and the process from home position to final position need not store,
Data write-in can thus be reduced.Second action type can also include delete operation (del), clear screen operation (clear) etc..
In the embodiment of the present invention, specific operation without limitation, can be according to whether there is or not write-ins to synchronize.One of them
In embodiment, operation may include page turning, formfeed, clear screen, setting-out, creation, movement, stop mobile, deletion, clicks and hover
Any one, wherein page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, and clear screen stops movement
It is the second action type with deleting.
In the embodiment, long-range concrete operations are divided into different operation type, according to different operation type broadcast or storage
And broadcast operation message synchronizes.Such as when dragging picture, only stop mobile operation (drop operation) just to picture
The final position that shows has an impact, therefore will stop mobile operation setting as Second Type operation, and database is written.It is right
In the process (moving operation) of dragging, need to only synchronize, it is not necessary that database (only broadcasting, be not written into) is written.Aforesaid operations
Specific movement is not construed as limiting.For example, " deletion " can be the delete button clicked on interface, it is also possible to operate triggering by other
" deletion ".In one embodiment, further include position detection unit and position judging unit, act on picture library circle of first terminal
The operation in face is when stopping mobile, and position detection unit is detected by the coordinate of mobile element, and position judging unit judges to be moved
The positional relationship of element and dustbin deletes the element if being located within the scope of dustbin by the coordinate of mobile element.This implementation
It by detection and judgement in example, triggers " deletion ", when dragging file, detects by the final position of mobile element, that is, work as stopping
When mobile, it is located within the scope of dustbin by the coordinate of mobile element, which is deleted.It, can such as when hovering (hover) operation
With the animated show element, broadcast is only needed to synchronize at this time, without database is written.
6th aspect, the embodiment of the invention provides a kind of remote control description synchronous method, include the following steps:
Action event is received, action event includes operation information and action type；
Operation information is broadcasted according to action type or operation information is stored and is broadcasted.
Remote control description sync server provided in an embodiment of the present invention is according to different action types to corresponding behaviour
Make message and carry out different disposal, such as only operation information is broadcasted and is not written into database, and operation information is written
Database simultaneously broadcasts the message, due to without write-in, thus reducing the pressure of server, greatly changing part operation type
It has been apt to that the loss of data bring service performance is written due to high concurrent.
In the embodiment of the present invention, action type can be divided into two kinds, for example, action type includes the first action type and the
Two action types, server 30 broadcast the operation information of the action event of the first action type, the storage of server 30 and broadcast the
The operation information of the action event of two action types.A part of division of operations is the first action type by the embodiment of the present invention, right
The operation information of the type is only broadcasted and be may be not present, and is reduced data write-in, is reduced server stress, greatly improve high concurrent
The loss of bring service performance is written.
In the embodiment of the present invention, which can be operated according to the actual situation and be divided into the first action type, which operation is drawn
Enter the second action type.For example, the first action type includes the process operation of action event；Second action type includes operation thing
The results operation of part.The data that operating process generates only can store result data without storage.Such as
When dragging file, final position is only recorded, and the process from home position to final position need not store, thus can be with
Reduce data write-in.Second action type can also include delete operation (del), clear screen operation (clear) etc..
In the embodiment of the present invention, specific operation without limitation, can be according to whether there is or not write-ins to synchronize.One of them
In embodiment, operation may include page turning, formfeed, clear screen, setting-out, creation, movement, stop mobile, deletion, clicks and hover
Any one, wherein page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, and clear screen stops movement
It is the second action type with deleting.
In the embodiment, long-range concrete operations are divided into different operation type, according to different operation type broadcast or storage
And broadcast operation message synchronizes.Such as when dragging picture, only stop mobile operation (drop operation) just to picture
The final position that shows has an impact, therefore will stop mobile operation setting as Second Type operation, and database is written.It is right
In the process (moving operation) of dragging, need to only synchronize, it is not necessary that database (only broadcasting, be not written into) is written.Aforesaid operations
Specific movement is not construed as limiting.For example, " deletion " can be the delete button clicked on interface, it is also possible to operate triggering by other
" deletion ".In one embodiment, further include position detection unit and position judging unit, act on picture library circle of first terminal
The operation in face is when stopping mobile, and position detection unit is detected by the coordinate of mobile element, and position judging unit judges to be moved
The positional relationship of element and dustbin deletes the element if being located within the scope of dustbin by the coordinate of mobile element.This implementation
It by detection and judgement in example, triggers " deletion ", when dragging file, detects by the final position of mobile element, that is, work as stopping
When mobile, it is located within the scope of dustbin by the coordinate of mobile element, which is deleted.It, can such as when hovering (hover) operation
With the animated show element, broadcast is only needed to synchronize at this time, without database is written.
Below with reference to different concrete operations interfaces, the present invention is further described.
In some embodiments of the invention, operation interface can be audio operation interface, and specific operation can be a little
Audio is hit, is specifically included: judging audio types, wherein
If long audio then judges audio broadcast state, when audio is broadcast state, pause plays the audio, hair
The operation information in action event sent includes that pause plays, and action type is the second action type, when audio is non-broadcasting shape
When state, the audio is played, the operation information in the action event of transmission includes playing, and action type is the second action type；
If short audio, then audio broadcast state is judged, when audio is broadcast state, continue to play, when audio is non-
When broadcast state, audio is played, the operation information in the action event of transmission includes playing, and action type is the second operation class
Type.
In the embodiment, different action events is generated according to clicking operation, as audio be long audio when, clicking operation is
Change current broadcast state, i.e., current is when playing, and clicking operation makes its pause, and when being currently pause, clicking operation makes it
It plays.After server receives corresponding operation event, the broadcast state of audio is stored, and broadcasts the message, in this way, second terminal
It can synchronize.
In other embodiments of the invention, operation specifically can be and drag to element (such as picture etc.), should
The operating process of dragging can specifically include cursor and hover on the element, movement be carried out after clicking, stops mobile (i.e. dragging knot
Beam), specifically include: local to carry out animated show if operation is hovering, the operation information in the action event of transmission can wrap
It includes concrete operations (hovering), action type is the first action type；If operation be it is mobile, it is local according to mouse position to element
Coordinate setting is carried out, the operation information in the action event of transmission includes mobile (coordinate of element), and action type is the first behaviour
Make type, it is not necessary that the coordinate data that element is undergone in moving process is written；If operation is that dragging terminates, the action event sent
In operation information include dragging terminate (coordinate of element), action type be the second action type, needing to be written dragging terminates
The coordinate data of Shi Yuansu.
In other embodiments of the invention, specific operation interface is multiple-choice question operation interface, and specific operation can
Being suspended or clicking on option, wherein suspending is the first action type, click as the second action type.Operation is in option
When upper suspension, animated show is carried out, animated show for example can be temporary amplification, that is, when mouse is suspended in the option, the option
Make the animated show of temporarily amplification display effect；When operation is click option, display option prompt, for example, page display judgement
The result is that pair or wrong option prompt.The correct then restatement number of selection.
In some embodiments of the invention, operation interface can be matching operation interface, and matching operation specifically can be
Mobile or stopping movement.Matching operation is when stopping mobile, to judge whether to be the correct option, if the correct option, then execute just
True option prompt, if not the correct option, then execute moving operation.After executing the correct option prompt, judge whether all
It correctly answers and finishes with selection, finished if all match selections are correctly answered, carry out prompt of answering.Specifically,
In some embodiments of the present invention, moving operation is the corresponding position that word or word are moved to picture, if word or word
Corresponding with picture, then prompt is answered correct, and word or word are parked in the corresponding position of picture；If word or word and picture are not
Corresponding, then word or word return to original position；In some embodiments of the invention, the quantity of picture can be 3, word
Quantity can be 3, if 3 words are correct with corresponding picture match, prompt completely correct, end.It is to describe herein
: prompt correct mode of answering can be display reminding, such as shows √, is also possible to text " correct ", " to ", " good "
Deng, be also possible to voice prompting, can also be animation prompt, the mode of prompt is not especially limited here, as long as can mention
It is shown as answering correct；For matched object, it is not limited to the matching of picture and word, can also be animation matching etc.；It is single
Word can be equal with the quantity of picture or differs, and for the quantity of picture and word, the present invention is not especially limited, as long as
Learner can be allowed to learn by the comparison of word and picture.
In other embodiments of the invention, operation interface can be the interface of scribing line, and specific operation, which can be, draws
It draws lines, after the completion of the action event of painting line, first terminal obtains the lines data painted out, and carries out to lines data
The lines of former drawing are deleted in compression, are generated lines according to lines data after compression and are sent the lines.Drawing lines is to continue
, constantly transmission data are just needed at this time, influence service performance.The present embodiment setting operation event sends condition, only currently
The completion of the action event of generation and the action event of upper one transmission just sends the action event being currently generated, and reduces operation
The problem of event sends frequency, realizes throttling, further avoids service performance loss.In one embodiment of the present of invention
In, after the completion of the action event being currently generated, the lines data painted out are obtained, and compress to lines data, deleted former
The lines of drawing generate lines according to lines data after compression and send the lines, compress, reduce to the data of lines
The writing of data when interactive transmission greatly improves to reduce the pressure of server since data are written in high concurrent
The loss of bring service performance.
In other embodiments of the invention, operation interface can be the interface operated to the page, specific to grasp
It can be and click page turning or input formfeed.Operation is when clicking page turning, then local operation is to carry out page turn over operation, the behaviour of transmission
Making the operation information in event includes page turning, and action type is the second action type；When operation is input formfeed, then local operation
To jump to the input page number, the operation information of the action event of transmission includes jumping to the input page number；Action type is the second behaviour
Make type.The terminal input controlled such as teacher jumps to page 10, and the terminal of student's control also jumps to page 10.Equally, originally
Embodiment can also throttle, and such as be in throttling control, then clicking operation will not generate page turning or input formfeed event, and
It is direct end operation；It is such as not located in throttling control, then clicking operation is to jump to specified page number.Server receives accordingly
After action event, the page number information after jumping is stored, and broadcast the message.
In other embodiments of the invention, operation interface, which can be to have, empties page button interface, specific to grasp
It can be click and empty page button.After the completion of wherein clicking the action event for emptying page button, the institute on the page is emptied
There are data, the page is reduced to original state, and send and empty page operation.Also it is related to clicking operation in the present embodiment, so
Cocoa carries out throttling control, avoids transmitting the action event that meaningless frequent operation generates.
It may cause message synchronization by the related unstable factor of network state to lose, cause not to reduce such state
It is synchronous, in one embodiment of the invention, network connection state is monitored, when the network listened between terminal and server is disconnected
When opening, for example, message feedback information be socket disconnection or triggering monitoring event disconnect when, then start retry mechanism,
When the accumulative frequency of failure reaches setting value (such as 3 times), prompt to reenter operation interface.
In order to synchronize disconnected operation message, loses it not, the progress of user's localstorage cache policy can be used
Data merge will lose message and synchronize when being again introduced into classroom.
7th aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
The step of sequence, which realizes above-mentioned method when being executed by processor.
Eighth aspect the embodiment of the invention provides a kind of computer equipment, including memory, processor and is stored in
On reservoir and the computer program that can run on a processor, the processor realize above-mentioned method when executing described program
Step.
Those skilled in the art can be understood that the embodiment of the present invention technical solution can by software and/or
Hardware is realized." unit " or " module " in this specification is to refer to complete independently or complete with other component cooperation specific
The software and/or hardware of function, wherein hardware for example can be FPGA (Field-Programmable Gate Array, it is existing
Field programmable gate array), IC (Integrated Circuit, integrated circuit) etc..
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey
The step of any of the above-described embodiment method is realized when sequence is executed by processor.Wherein, computer readable storage medium may include
But be not limited to any kind of disk, including floppy disk, CD, DVD, CD-ROM, mini drive and magneto-optic disk, ROM, RAM,
EPROM, EEPROM, DRAM, VRAM, flash memory device, magnetic or optical card, nanosystems (including molecular memory IC),
Or it is suitable for any kind of medium or equipment of store instruction and/or data.
The embodiment of the invention also provides a kind of computer equipments, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, the step of realizing any of the above-described embodiment method when processor executes program.
In embodiments of the present invention, processor is the control centre of computer system, can be the processor of physical machine, is also possible to void
The processor of quasi- machine.
In the present invention, term " first ", " second " etc. are only used for the purpose of description, are not understood to indicate or imply
Relative importance or sequence；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or unit of finger must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to this hair
Bright limitation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (32)
1. remote control description synchronization system, including first terminal, second terminal and server, wherein
First terminal, the action event generated for sending the operation based on the operation interface for acting on the first terminal, institute
Stating action event includes operation information and action type；
Server broadcasts the operation information according to the action type or for receiving the action event to the behaviour
Make message storage and broadcast；
Second terminal, the operation information for synchronized broadcast.
2. system according to claim 1, which is characterized in that the action type includes the first action type and the second behaviour
Make type, the operation information of the action event of the first action type described in the server broadcast, the server storage and wide
Broadcast the operation information of the action event of second action type.
3. system according to claim 2, which is characterized in that first action type includes the mistake of the action event
Journey operation；Second action type includes the results operation of the action event.
4. system according to claim 2 or 3, which is characterized in that act on the institute of the operation interface of the first terminal
It states operation and includes page turning, formfeed, clear screen, setting-out, creation, movement, any one for stopping movement, deleting, clicking and hover,
In
The page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stop it is mobile and
Deleting is the second action type.
5. system according to claim 4, which is characterized in that when the operation is mobile or click, the first terminal
The time interval for sending two neighboring action event is greater than given threshold.
6. system according to claim 4, which is characterized in that act on the operation of the operation interface to stop moving
When dynamic, detect by the coordinate of mobile element, if being located within the scope of dustbin by the coordinate of mobile element, delete the element.
7. remote control description synchronous method, includes the following steps:
First terminal sends the action event generated based on the operation for acting on its operation interface, and the action event includes operation
Message and action type；
Server receives the action event, is broadcasted according to the action type the operation information or to the operation information
Storage and broadcast；
The operation information of second terminal synchronized broadcast.
8. the method according to the description of claim 7 is characterized in that the action type includes the first action type and the second behaviour
Make type, the operation information of the action event of the first action type described in the server broadcast, the server storage and wide
Broadcast the operation information of the action event of second action type.
9. the method according to the description of claim 7 is characterized in that the operation of first action type includes the operation thing
The process of part operates；Second action type includes the results operation of the action event.
10. the method according to the description of claim 7 is characterized in that the behaviour of the operation interface for the first terminal
Make including page turning, formfeed, clear screen, setting-out, creation, movement, stop mobile, deletion, any one clicked and hovered, wherein
The page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stop it is mobile and
Deleting is the second action type.
11. according to the method described in claim 10, it is characterized in that, described first eventually when the operation is mobile or click
The time interval that end sends two neighboring action event is greater than given threshold.
12. remote control description synchronous terminal, the terminal include:
Monitoring unit, for monitoring the operation for acting on terminal operation interface；
Response unit, for responding the operation；
Action event generation unit, for based on the operation generation action event is responded, the action event to include that operation disappears
Breath and action type；
Transmission unit, for sending the action event, in order to being broadcasted according to the action type the operation information or
The operation information is stored and is broadcasted.
13. terminal according to claim 12, which is characterized in that the action type includes the first action type and second
Action type broadcasts the operation information of the action event of first action type, stores and broadcast second action type
Action event operation information.
14. terminal according to claim 13, which is characterized in that the operation of first action type includes the operation
The process of event operates；Second action type includes the results operation of the action event.
15. terminal according to claim 13, which is characterized in that the operation includes page turning, formfeed, clear screen, setting-out, wound
It builds, move, stopping mobile, deletion, any one clicked and hovered, wherein
The page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stop it is mobile and
Deleting is the second action type.
16. terminal according to claim 15, which is characterized in that further include interval judgment unit, the interval judgement is single
Member judges whether the time interval time interval of the action event generated based on moving operation or clicking operation is greater than given threshold,
If the time interval that the action event being currently generated and the action event of a upper transmission generate is greater than given threshold, send current
The action event of generation.
17. terminal according to claim 15, which is characterized in that it further include position detection unit and position judging unit,
When acting on the operation at the picture library interface of first terminal to stop mobile, position detection unit is detected by the coordinate of mobile element,
Position judging unit judges the positional relationship by mobile element and dustbin, if being located at dustbin range by the coordinate of mobile element
It is interior, then delete the element.
18. remote control description synchronous method, includes the following steps:
Monitoring acts on the operation of operation interface；
Respond the operation；
Action event is generated based on the operation is responded, the action event includes operation information and action type；
The action event is sent, in order to broadcast according to the action type the operation information or to the operation information
Storage and broadcast.
19. according to the method for claim 18, which is characterized in that the action type includes the first action type and second
Action type, the operation information of the action event of the first action type described in the server broadcast, the server storage and
Broadcast the operation information of the action event of second action type.
20. according to the method for claim 19, which is characterized in that the operation of first action type includes the operation
The process of event operates；Second action type includes the results operation of the action event.
21. according to the method for claim 19, which is characterized in that the operation includes
Page turning, clear screen, setting-out, creation, movement, stops mobile, deletion, any one clicked and hovered at formfeed, wherein
The page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stop it is mobile and
Deleting is the second action type.
22. according to the method for claim 21, which is characterized in that when the operation is mobile or click, judgement is based on shifting
Whether the time interval time interval for the action event that dynamic operation generates is greater than given threshold, if the action event being currently generated with
The time interval that upper one action event sent generates is greater than given threshold, then sends the action event being currently generated.
23. according to the method for claim 22, which is characterized in that act on the operation of the operation interface to stop
When mobile, detect by the coordinate of mobile element, if being located within the scope of dustbin by the coordinate of mobile element, delete the element.
24. remote control description sync server, comprising:
Receiving unit, for receiving action event, the action event includes operation information and action type；
Action type judging unit, for judging action type；
Radio unit is used for broadcast operation message, to synchronize；
Storage unit, for storing corresponding operation message when action type is that once-type operates.
25. server according to claim 24, which is characterized in that the action type includes the first action type and the
Two action types, the operation information of the action event of the first action type described in the server broadcast, the server storage
With the operation information for the action event for broadcasting second action type.
26. server according to claim 25, which is characterized in that the operation of first action type includes the behaviour
Make the process operation of event；Second action type includes the results operation of the action event.
27. remote control description synchronous method, includes the following steps:
Action event is received, the action event includes operation information and action type；
The operation information is broadcasted according to the action type or the operation information is stored and is broadcasted.
28. according to the method for claim 27, which is characterized in that the action type includes the first action type and second
Action type, the operation information of the action event of the first action type described in the server broadcast, the server storage and
Broadcast the operation information of the action event of second action type.
29. according to the method for claim 28, which is characterized in that the operation of first action type includes the operation
The process of event operates；Second action type includes the results operation of the action event.
30. according to the method for claim 29, which is characterized in that the operation includes page turning, formfeed, clear screen, setting-out, wound
It builds, move, stopping mobile, deletion, any one clicked and hovered, wherein
The page turning, formfeed, setting-out, creation, movement, click and hovering are the first action type, the clear screen, stop it is mobile and
Deleting is the second action type.
31. a kind of computer readable storage medium, is stored thereon with computer program, power is realized when which is executed by processor
Benefit requires the step of any one of 7-11,18-23,27-30 the method.
32. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, the processor realize any one of claim 7-11,18-23,27-30 the method when executing described program
Step.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924811.9A CN109246196A (en) | 2018-08-14 | 2018-08-14 | Remote control description synchronization system and method |
| PCT/CN2019/082702 WO2020034652A1 (en) | 2018-08-14 | 2019-04-15 | System and method for synchronizing user interface, terminal, and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924811.9A CN109246196A (en) | 2018-08-14 | 2018-08-14 | Remote control description synchronization system and method |
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| CN109246196A true CN109246196A (en) | 2019-01-18 |
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ID=65070053
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810924811.9A Withdrawn CN109246196A (en) | 2018-08-14 | 2018-08-14 | Remote control description synchronization system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034652A1 (en) * | 2018-08-14 | 2020-02-20 | 北京大米科技有限公司 | System and method for synchronizing user interface, terminal, and server |
| CN111447456A (en) * | 2019-08-21 | 2020-07-24 | 广州视源电子科技股份有限公司 | Courseware operation method, computer equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375296A (en) * | 2016-08-30 | 2017-02-01 | 杭州施强教育科技有限公司 | Multimedia courseware teaching live broadcast method |
| CN108156502A (en) * | 2018-01-05 | 2018-06-12 | 创盛视联数码科技（北京）有限公司 | A kind of method for improving paintbrush and word net cast synchronism |
-
2018
- 2018-08-14 CN CN201810924811.9A patent/CN109246196A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375296A (en) * | 2016-08-30 | 2017-02-01 | 杭州施强教育科技有限公司 | Multimedia courseware teaching live broadcast method |
| CN108156502A (en) * | 2018-01-05 | 2018-06-12 | 创盛视联数码科技（北京）有限公司 | A kind of method for improving paintbrush and word net cast synchronism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034652A1 (en) * | 2018-08-14 | 2020-02-20 | 北京大米科技有限公司 | System and method for synchronizing user interface, terminal, and server |
| CN111447456A (en) * | 2019-08-21 | 2020-07-24 | 广州视源电子科技股份有限公司 | Courseware operation method, computer equipment and storage medium |
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