CN104023050B - Equipment collaboration Multi-screen interaction system and its method under a kind of equipment cloud environment - Google Patents
Equipment collaboration Multi-screen interaction system and its method under a kind of equipment cloud environment Download PDFInfo
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Abstract
The invention discloses equipment collaboration Multi-screen interaction system and its method under a kind of equipment cloud environment, the system includes：Equipment cloud, multiple equipment cloud node is distributed with, each equipment cloud node includes the first equipment portion and the second equipment portion, the first equipment portion is an at least intelligent terminal, the second equipment portion is an at least intelligent terminal or giant-screen equipment, the equipment cloud is used for resource transmission between the first equipment portion and the second equipment portion or between the second equipment portion inside, shared, and scattered storage resource is evenly distributed in whole equipment cloud, by building virtual storage device come the distribution situation of storage device resource, to carry out the positioning of device resource and search；The intelligent terminal independently finds the giant-screen equipment on the equipment cloud and the intelligent terminal in addition to itself, and selectively interconnects.Hereby it is achieved that the seamless connection between smart machine is shared with the intelligence of multimedia resource.
Description
Technical field
The invention belongs to multimedia interaction field, be related to human-computer interaction technology, equipment interconnection technique, multi-screen interactive technology and
Cloud computing technology, equipment collaboration Multi-screen interaction system and its method under more particularly to a kind of equipment cloud environment.
Background technology
With the development of progress and the computer technology of human society, since the mankind into moving till now electronic age
Comprehensive outburst of internet, the mankind there occurs earth-shaking change with the interactive mode of machine.So-called man-machine interaction refers to just
Certain conversational language is used between people and machine (computer), with certain interactive mode, the people for completing determination task and machine
Between information interactive process.The man-machine interaction of early stage is manual work mode, using manual operations and dependence machine (binary system
Machine code) method use very clumsy computer, and some shirtsleeve operations can only be carried out.With computer graphic
The development of shape, man-machine interaction has visual desktop, concise easy to learn, reduces keyboard operation so that domestic consumer can also
Skillfully use, greatly promoted the development of computer.In order to simplify the use of keyboard, American Doug grace lattice in 1964
Bhujerba spy has invented mouse so that man-machine interaction has technical breakthrough.The appearance of graphic user interface, indicates computer
Enter main frame epoch and personal computer epoch.
The interactive tool of modern computer has mouse, keyboard and screen substantially.With the development of computer technology, mouse
The design of mark and keyboard has possessed highly developed technology, and potentiality are substantially dug to the greatest extent, and the interactive aspect of screen also has
Very big excavated space.The machine of a people one, the screen of a people one from early stage, to the small screen epoch in personal notebook epoch, Ran Housui
The appearance of the touch screen type electronic equipments such as the explosive growth of mobile Internet, smart mobile phone, PAD, effect screen exists to user
Increasing effect is played in the experience of acquisition when carrying out man-machine interaction using electronic product.In addition, user interacts for equipment
Demand pluralistic trend is also presented, traditional people's a machine one screen can not meet people to many equipment synchronization interactives
Requirement, and the arrival in mobile Internet epoch more accelerates man-machine two-spot end interactive mode and is increasingly turned to man-machine thing ternary end
Interactive mode changes.But under multi-equipment environment, traditional man-machine interaction mode brings inconvenience to user, if resource
Shared, many equipment collaboration interactions etc..
A kind of entitled " intelligent terminal and intelligent TV set the multi-screen interaction method " (patent No.：
CN201310165199.9), a kind of intelligent terminal of the disclosure of the invention and intelligent TV set multi-screen interaction method, including following step
Suddenly：(1) intelligent TV set, intelligent terminal, server set up network connection between any two；(2) intelligent TV set, intelligent terminal point
Same interface is not obtained from server；(3) intelligent terminal performs operation at its local interface, while operational order is sent to intelligence
Energy television set, intelligent TV set performs same operation in its local interface corresponding position.But, the method is needed in intelligence
The acquisition that intelligent terminal and intelligent television resource in mass data, and the patent are transmitted between terminal and intelligent TV set all comes
From unified server, intelligent terminal and intelligent television cannot carry out independent operation, waste bandwidth, and speed slowly, and interface is same
Step property is weak.
A kind of entitled " private clound multi-screen interactive application system " (patent No.：CN201220396905.1), this is special
Profit discloses a kind of private clound multi-screen interactive application system includes Cloud Server, single direction transmission gateway and some intelligent terminals, should
Some intelligent terminals pass through single direction transmission gateway wireless connection Cloud Server, unidirectionally to read the data of Cloud Server.The multi-screen
Interactive application system can improve security during multi-screen interactive.Intelligent terminal obtains resource from Cloud Server in the patent, and
Need to be sent to terminal by gateway, the resource acquisition of intelligent terminal depends on Cloud Server, and its independence is poor, once service
Device goes wrong, and whole system will face collapse, and frequently access server can also produce the problem of resource data transmission delay
Deng.
The content of the invention
In order to solve the above problems, it is an object of the present invention to provide a kind of novel device collaboration multi-screen interactive system and
Method, it is interconnected mutual based on human-computer interaction technology, equipment interconnection technique, multi-screen interactive technology and cloud computing by equipment
It was found that being forwarded with information intelligent, the renewal and switching of man-machine thing ternary end interaction median surface in multi-equipment environment are solved, disappeared
The forwarding of breath and display, the parsing of instruction and execution, realize the seamless connection between many equipment such as intelligent terminal and other equipment
Share with the intelligence of multimedia resource.The present invention utilizes UPnP (UPnP, Universal Plug and Play) skill
Art carries out equipment interconnection, and the source synchronous between smart machine are realized using message mechanism, realizes that intelligence sets by cloud computing
Resource-sharing between standby, can largely lift Consumer's Experience.The association of the equipment under equipment cloud environment that the present invention is provided
Same Multi-screen interaction system, can realize that collaboration is interactive in different platform equipment, such as the film on TV plays on mobile phone,
Picture on computer or flat board shows etc. on TV, picture multihead display between intelligent terminal etc., people's multi-screen, multi-screen association
With interaction more preferable experience is brought to user.
To achieve the above object, equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that should
System includes：
Equipment cloud, is distributed with multiple equipment cloud node, and each equipment cloud node includes the first equipment portion and the second equipment portion,
The first equipment portion is an at least intelligent terminal, and the second equipment portion is an at least intelligent terminal or giant-screen equipment, the equipment
Cloud is used for resource transmission between the first equipment portion and the second equipment portion or between the second equipment portion inside, shared, and
Scattered storage resource is evenly distributed in whole equipment cloud, by building virtual storage device come storage device resource
Distribution situation, to carry out the positioning of device resource and search；
The intelligent terminal independently finds the giant-screen equipment on the equipment cloud and the intelligent terminal in addition to itself, and selects
Property interconnection.
Equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that
The Resources list is sent to the giant-screen equipment or the intelligent terminal in addition to itself by the intelligent terminal, or from this
The Resources list is obtained in giant-screen equipment or the intelligent terminal in addition to itself, and in the giant-screen equipment or in addition to itself
Simultaneous display on intelligent terminal；
The giant-screen equipment storage resource simultaneously sets up the Resources list, and the Resources list is updated, delete, adds and is assisted
Carry out simultaneous display resource with the intelligent terminal.
Equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that the equipment cloud includes following
Module：
Device virtualization module, the equipment cloud is registered to by the intelligent terminal or the giant-screen equipment in the way of node
In, and by oneself node location information and the Resources list and other nodes sharings；
Resource distribution formula memory module, by using the intelligent terminal or the disk space of the giant-screen equipment, will disperse
Storage resource be evenly distributed in whole equipment cloud, and build the distribution that virtual storage device carrys out storage device resource
Situation, to carry out the positioning of device resource and search；
Resource system scheduler module, resource node is selected according to actual conditions, eliminates the resource visit that single node failure is caused
Ask unsuccessfully.
Equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that the intelligent terminal include with
Lower module：
Equipment discovery module, for independently finding the giant-screen equipment on the equipment cloud and the intelligence in addition to itself eventually
End, and selectively interconnect；
Device control module, for after the giant-screen equipment and intelligent terminal in addition to itself is found, being controlled
The authority of the giant-screen equipment and the intelligent terminal in addition to itself, starting device interconnection, and according to the giant-screen equipment and remove
The facility information of the address of the intelligent terminal beyond itself and its service describing of offer, are shown in the form of list of devices
Come, the service describing includes Service name, behavior list, service response parameter, returning result parameter；
First message synchronization module, for the intelligent terminal in a conversation procedure and the giant-screen equipment and except certainly
Data forwarding involved by intelligent terminal interactive and instruction control and the synchronization of the Resources list beyond body；
First data transmission module, for searching the transmission of message and receiving, the transmission of the intelligent terminal control message with
The transmission of reception, the intelligent terminal and the giant-screen equipment and the intelligent terminal synchronization message in addition to itself and reception, resource
The transmission of data and reception, overtime testing mechanism；Wherein, overtime testing mechanism refers to that resource is no same during resource transmission
The time delay detection for walking and producing；
First resource management module, for obtaining the Resources list, the increase of resource information, deleting and resource information row
The renewal of table, display；
Resource display module, for calling the correlation module of the system according to Resource Properties situation come simultaneous display resource.
Equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that the intelligent terminal also includes
With lower module：
Equipment declares module, for declaring its on-line message in equipment cloud or whole when the intelligence in addition to itself is received
Send its equipment message and service after the search message of end and give the intelligent terminal；
Second message synchronization module, for the Resources list in a conversation procedure it is synchronous, according to should except itself with
The synchronization message that outer intelligent terminal sends carrys out the display situation of isochronous resources；
Secondary resource management module, for storage resource, obtain resource information list, the increase of resource information, delete with
And the renewal of resource information list, wherein, each resource includes resource type, resource URL, resource size, Resource Properties, money
Source creation time；
Resource synchronization module, for the resource information in the equipment cloud to be synchronized to locally, makes each equipment cloud node
Resource that can be in access equipment cloud；
Second data transmission module, declaration for on-line message, to the intelligent terminal control message in addition to itself
Reception and feedback, the reception of the synchronization message and feedback, the transmission of resource data and receive, overtime testing mechanism.
Equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that the intelligent terminal this from
Main discovery simultaneously carries out the step of equipment is interconnected and includes：Equipment actively declares event and equipment active searched events；Wherein, the equipment
Actively declare oneself to reach the standard grade after active declaration event refers to the giant-screen equipment and the intelligent terminal in addition to itself is reached the standard grade, allow this
Intelligent terminal it can be found that；Equipment active searched events refer to that equipment message, the giant-screen equipment are searched in intelligent terminal issue
Its information is returned into the intelligent terminal after receiving the message with the intelligent terminal in addition to itself.
Equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that the giant-screen equipment includes
With lower module：
Equipment declares module, for declaring its on-line message in equipment cloud, or after the intelligent terminal search message is received
Send its equipment message and service and give the intelligent terminal；
Second message synchronization module, for the Resources list in a conversation procedure it is synchronous, according to the intelligent terminal
The synchronization message for sending carrys out the display situation of isochronous resources；
Secondary resource management module, for storage resource, obtain resource information list, the increase of resource information, delete with
And the renewal of resource information list, wherein, each resource includes resource type, resource URL, resource size, Resource Properties, money
Source creation time；
Resource synchronization module, for the resource information in the equipment cloud to be synchronized to locally, makes each equipment cloud node
Resource that can be in access equipment cloud；
Second data transmission module, the declaration for on-line message, the reception to the intelligent terminal control message and feedback,
The reception of the synchronization message and feedback, the transmission of resource data and reception, overtime testing mechanism.
The method of the multi-screen interactive of equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that
Including：
Multi-screen interactive step between node, positional information and money are had been carried out for local and remote in equipment cloud node
In the case of source information synchronization, collaboration man-machine interactive system is in a conversation procedure in local intelligent terminal and local except this
Intelligent terminal, local intelligent terminal and local giant-screen equipment and remote intelligent terminal beyond intelligent terminal and long-range
Multi-screen interactive is carried out between intelligent terminal, remote intelligent terminal and long-range giant-screen equipment in addition to the intelligent terminal；
Multi-screen interactive step in single node, for cooperateing with man-machine interactive system local intelligent end in a conversation procedure
The local intelligent terminal in addition to the intelligent terminal in end, local intelligent terminal and local giant-screen equipment carry out multi-screen interactive.
The method of the multi-screen interactive of equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that
Multi-screen interactive step in the single node includes：
Step S1, the intelligent terminal finds that management module sends equipment search command to LAN by equipment；
Step S2, the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal receive setting for intelligent terminal transmission
Declare that equipment is reached the standard grade after standby invitation, returning equipment and information on services give the intelligent terminal, and the service message includes device IP, end
Mouth, implementor name etc.；Or actively declare that it is online after the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal are reached the standard grade,
The intelligent terminal is interconnected after receiving the on-line message of the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal；
Step S3, the intelligent terminal obtains IP and the end of the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal
Interconnected after message breath, the intelligent terminal to the giant-screen equipment or in addition to the intelligent terminal sends control data, and acquisition should
Giant-screen equipment or the service of the intelligent terminal information in addition to the intelligent terminal and its offer；
Step S4, the intelligent terminal sends the request of synchronous its resource, and request message mainly includes the sequence number of request, money
The information such as the attribute in source；
The synchronization that step S5, the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal receive the intelligent terminal please
After asking, confirmation message is returned to the intelligent terminal, while set and update screen display module, wherein, the screen display module
Type according to resource shows picture or plays video；
Step S6, the intelligent terminal receives the giant-screen equipment or the confirmation of the intelligent terminal in addition to the intelligent terminal disappears
After breath, set and update the screen display module, start push local resource to the giant-screen equipment or except the intelligent terminal with
Outer intelligent terminal, and synchronously show at two ends；
Step S7, the intelligent terminal also has synchronous requirement, return to step S4；If the intelligent terminal terminates synchronization, to
The transmission shutdown command of the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal, same to EOS.
The method of the multi-screen interactive of equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, it is characterised in that
Multi-screen interactive step between the equipment cloud node includes：
Step S10, obtains remote intelligent terminal or long-range giant-screen equipment in the slave unit list first of local intelligent terminal
Address, then send synchronization request to the remote intelligent terminal or the long-range giant-screen equipment, the message of request includes request
The information such as sequence number and its Resource Properties；
Step S20, the remote intelligent terminal or the long-range giant-screen equipment receive the synchronization request of the local intelligent terminal
Afterwards, if agreeing to synchronous, confirmation message is returned to, otherwise returns to refuse information, terminate this session；
Step S30, the local intelligent terminal receives the remote intelligent terminal or the request of the long-range giant-screen equipment confirms
After message, while set and update screen display module, then by resource supplying to local giant-screen equipment or local except this
Intelligent terminal beyond local intelligent terminal, the local giant-screen equipment or the local intelligence in addition to the local intelligent terminal
Can terminal by the resource forwarding to the long-range giant-screen equipment or the remote intelligent terminal, wherein, the screen display module according to
The type of resource shows picture or plays video etc.；
Step S40, the long-range giant-screen equipment or the remote intelligent terminal are parsed and verified to the resource data, are sentenced
The sender and recipient of disconnected data, and data integrality or the legitimacy of instruction；
After step S50, the long-range giant-screen equipment or the remote intelligent terminal verify that data are legal, screen is set and updated
Display module state, sends source synchronous confirmation message to the local giant-screen equipment or this is local except the local intelligent terminal
Intelligent terminal in addition, and show resource in the screen display module；
Step S60, after the local intelligent terminal receives confirmation of synchronization message, beginning synchronously shows in the screen display module
Show；
Step S70, after simultaneous display terminates, the local intelligent terminal send next resource of request message or
The message for disconnecting；After the long-range giant-screen equipment or the remote intelligent terminal receive message, if being to continue with asking resource,
S10 is then directly gone to step, if disconnecting, then the long-range and local intelligent terminal or giant-screen equipment close source synchronous
Display.
The positive effect of the present invention is：The present invention with human-computer interaction technology, equipment interconnection technique, multi-screen interactive technology and
Cloud computing and based on, on the premise of many device interoperabilities based on UPnP, increase message coprocessor
System, solves the renewal and switching of man-machine thing ternary end interaction median surface, the forwarding of message and the forwarding of message with show, refer to
The parsing of order and execution, realize the seamless connection between the multiple terminals such as intelligent movable equipment and intelligent television and multimedia resource
Intelligence share and interactive.Present device end development cost is low, using cooperation interaction skill upgrading during man-machine multi-screen interactive
Consumer's Experience.
Brief description of the drawings
Fig. 1 is equipment collaboration Multi-screen interaction system Organization Chart of the invention；
Fig. 2 is equipment interconnection and multi-screen interactive flow chart in single node in equipment collaboration Multi-screen interaction system of the invention；
Fig. 3 is multi-screen interactive schematic diagram between equipment collaboration Multi-screen interaction system node of the invention；
Fig. 4 is source synchronous message flow chart in equipment collaboration Multi-screen interaction system of the invention.
Specific embodiment
In order that the object, technical solution and advantage of invention become more apparent, below in conjunction with drawings and Examples, to this
Equipment collaboration Multi-screen interaction system and its method are further elaborated under a kind of equipment cloud environment of invention.Institute of the present invention
The problem to be solved is equipment room collaboration interaction and resource-sharing in many equipment interactions, lifts the body of user's multi-screen interactive
Test.The present invention is real on the premise of based on human-computer interaction technology, equipment interconnection technique, multi-screen interactive technology and cloud computing
Seamless connection between existing smart machine is shared and interactive with the intelligence of multimedia resource.
System architecture of the invention is specifically described first.
Equipment collaboration Multi-screen interaction system is made up of multiple equipment cloud node, as shown in Figure 1.Each equipment cloud node includes
Multiple equipment, wherein at least includes an intelligent terminal, and the intelligent terminal is with multiple giant-screen equipment or in addition to the intelligent terminal
Intelligent terminal constitute LAN, the giant-screen equipment can be intelligent television, or with large screen display function
Screen display device.Equipment cloud is mainly reasonable by resource using Intel Virtualization Technology, distributed storage technology and scheduling of resource technology
It is distributed in whole equipment cloud, and takes rational scheduling strategy, for realizes the resource transmission of equipment room, sharing and synchronous.
The intelligent terminal can independently find giant-screen equipment or the intelligent terminal in addition to itself, and interconnect therewith, obtain equipment and its
The information on services of offer, then obtains the Resources list of the giant-screen equipment or the intelligent terminal in addition to itself, or to big
Screen equipment and the intelligent terminal in addition to itself send the Resources list, select resource, and in equipment two ends simultaneous display.Large-size screen monitors
Curtain equipment and the intelligent terminal in addition to the intelligent terminal can independently declare that it is online, can also receive the intelligent terminal
Declare after request command online.The giant-screen equipment and the intelligent terminal in addition to the intelligent terminal are on the one hand in the way of node
It is added in the equipment cloud of wide area network, on the other hand realizes multi-screen interactive effect with the intelligent terminal.The giant-screen equipment and remove
Intelligent terminal beyond the intelligent terminal can be used to storage resource and set up the Resources list, and the Resources list is on the one hand from local
The resource of storage, is on the other hand that the intelligent terminal node by the giant-screen equipment in equipment cloud and in addition to the intelligent terminal will
Resource information is synchronized in the Resources list of the equipment.The giant-screen equipment and intelligent terminal can to the Resources list update,
Delete, addition and collaboration main equipment carry out simultaneous display resource, wherein main equipment refers to the equipment for initiating multi-screen interactive.Equipment
Interaction in cloud node mainly includes that equipment interconnection mutually finds to control two big modules with message.Interaction between equipment cloud child node
Mainly scheduling of resource with it is synchronous.Equipment interconnection is mutually found for independently being found between smart machine, autonomous interconnection, is message control
System provides environmental basis；Message is controlled for data forwarding and instruction control, and it is data sharing between equipment cloud, the control such as UI is synchronous
The realization of making mechanism；Equipment cloud is then for the collaboration interaction of equipment multi-screen creates resource base.
Equipment cloud is the key that user obtains more rich experience.It maintains user terminal the Resources list in whole equipment cloud,
It is responsible for carrying out rational management to resource, more rich content is presented to user.Equipment cloud is by resource reasonable layout whole
In equipment cloud, and take rational scheduling strategy, user be not required to it is to be understood that in equipment cloud resource allocation details, as long as user's energy
Certain resource is found on equipment cloud node, it is possible to the requirement of many equipment multi-screen interactives is provided for it.Service in equipment cloud
Process realizes device virtualization module, resource distribution formula memory module, resource coordinating scheduler module and carrys out coordinated management resource
Distribution, the scheduling of resource, the positioning of resource and equipment cloud each node resources information uniformity etc..
The equipment cloud is included with lower module：
Device virtualization module, a giant-screen equipment or intelligent terminal in LAN are registered first in the way of node
To in virtual workgroup, that is, it is added in the equipment cloud, virtual workgroup accuses the IP of all nodes in its known equipment cloud
The node is told, be synchronized on other equipment cloud node for oneself information and resource information by the node so that saved in equipment cloud
Point can independently find, while the resource in shared equipment cloud node, as shown in Figure 1.The information of its interior joint mainly includes setting
The Resources list that standby IP itself, the title of node and the node are included etc.；
Resource distribution formula memory module, by using the disk space of equipment in equipment cloud node, scattered storage is provided
Source is evenly distributed in whole equipment cloud, and builds the distribution situation that a virtual storage device is used for storage device resource,
For the positioning of device resource creates basis with lookup；
Resource system scheduler module, using dynamic resource adjustment and allocative decision, resource is correctly selected according to actual conditions
Node, eliminates the resource access failure scenarios that single node failure is caused.
Intelligent terminal in the equipment cloud includes equipment discovery module, device control module, first message synchronization module, the
These modules are carried out further in detail by one data transmission module, first resource management module, resource display module separately below
Explanation.
Equipment discovery module, for the self-service discovery slave unit of main equipment in multi-equipment environment, and is selectively interconnected at one
Rise.Wherein, the slave unit refers to the equipment for receiving the multi-screen interactive request that main equipment sends, and the slave unit can be that giant-screen sets
Another intelligent terminal standby, or in addition to the intelligent terminal of multi-screen interactive is initiated.Equipment finds the thing of manager response
Part includes：Equipment actively declares event and equipment active searched events.Equipment active declaration event refers to main after slave unit is reached the standard grade
Dynamic declaration oneself is reached the standard grade, allow main equipment it can be found that；Equipment active searched events refer to that equipment message is searched in main equipment issue, from
Equipment returns to slave unit information to main equipment after receiving the message.
Device control module, after finding slave unit as control node for the main equipment in the multi-equipment environment, obtain from
The control authority of equipment, starting device is interconnected, then the facility information according to slave unit address and its service describing of offer, with
The form of list of devices shows.Service describing generally comprises Service name, behavior list, service response parameter, returning result
Parameter etc..
First message synchronization module, in the involved data forwarding of conversation procedure master-slave equipment interaction and referring to
The synchronization of resource information list in order control and master-slave equipment, it is intelligent terminal with giant-screen equipment or except the intelligent finger tip
The interactive necessary requirement of multi-screen synchronous is carried out between intelligent terminal in addition.
First data transmission module, the transmission and reception, the transmission of main equipment control message of message are searched for main equipment
With reception, the transmission of master-slave equipment synchronization message and reception, the transmission of resource data and reception, time-out testing mechanism etc..
First resource management module, for obtaining resource information list, the increase of resource information, deleting and resource information
Renewal, display of list etc..When each resource includes resource type, resource URL, resource size, Resource Properties, asset creation
Between etc..
Resource display module, for according to Resource Properties situation calling system correlation module come simultaneous display resource, such as
Picture display module, video resource playing module, music playing module etc..
When intelligent terminal is used as slave unit, the intelligent terminal in the equipment cloud also includes that equipment declaration module, message are same
These modules are carried out further in detail by step module, resource management module, resource synchronization module, data transmission module separately below
Describe in detail it is bright,
Equipment declares module, for declaring its on-line message in equipment cloud or whole when the intelligence in addition to itself is received
Send its equipment message and service after the search message of end and give the intelligent terminal；
Second message synchronization module, for the Resources list in a conversation procedure it is synchronous, according to should except itself with
The synchronization message that outer intelligent terminal sends carrys out the display situation of isochronous resources；
Secondary resource management module, for storage resource, obtain resource information list, the increase of resource information, delete with
And the renewal of resource information list, wherein, each resource includes resource type, resource URL, resource size, Resource Properties, money
Source creation time；
Resource synchronization module, for the resource information in the equipment cloud to be synchronized to locally, makes each equipment cloud node
Resource that can be in access equipment cloud；
Second data transmission module, declaration for on-line message, to the intelligent terminal control message in addition to itself
Reception and feedback, the reception of the synchronization message and feedback, the transmission of resource data and receive, overtime testing mechanism.
In equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, the giant-screen equipment includes following mould
Block：
Equipment declares module, for declaring its on-line message in equipment cloud, or after the intelligent terminal search message is received
Send its equipment message and service and give the intelligent terminal；
Second message synchronization module, for the Resources list in a conversation procedure it is synchronous, according to the intelligent terminal
The synchronization message for sending carrys out the display situation of isochronous resources；
Secondary resource management module, for storage resource, obtain resource information list, the increase of resource information, delete with
And the renewal of resource information list, wherein, each resource includes resource type, resource URL, resource size, Resource Properties, money
Source creation time；
Resource synchronization module, for the resource information in the equipment cloud to be synchronized to locally, makes each equipment cloud node
Resource that can be in access equipment cloud；
Second data transmission module, the declaration for on-line message, the reception to the intelligent terminal control message and feedback,
The reception of the synchronization message and feedback, the transmission of resource data and reception, overtime testing mechanism.
The interactive process to equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention is described in detail below.
Embodiment one
Preferably in one, with the intelligent terminal and giant-screen equipment inside single node in equipment cloud or except the intelligence
It is mutual to equipment collaboration multi-screen under equipment cloud environment of the invention as a example by the multi-screen interactive carried out between intelligent terminal beyond terminal
Dynamic system is illustrated.
In equipment collaboration Multi-screen interaction system under equipment cloud environment of the invention, in equipment cloud node intelligent terminal with it is big
Screen equipment or other intelligent terminals in addition to the intelligent terminal are each other it can be found that other side and independently realization interconnection, this mutual
Even the technology of intercommunication is realized by DLNA on the basis of UPnP (UPnP).UPnP is that Microsoft releases
A set of plug and play protocol, for interconnecting for equipment room, it is based on TCP/IP technologies, it is possible to achieve at home, do
Control and data transfer between two or more equipment of the LANs such as public room.In equipment cloud single node giant-screen equipment and
Intelligent terminal in addition to the intelligent terminal is used as controlled plant, there is provided UPnP service and communication service；Intelligence is eventually
It is responsible for finding the service of other equipment and its offer as UPnP main equipment in end.According to general plug-and-play protocol
Equipment addressing, equipment discovery, equipment description, equipment control, device events, equipment list up to etc. mechanism, intelligent mobile terminal with
Giant-screen equipment or the intelligent terminal in addition to the intelligent terminal independently find, simplifies interconnection details.Equipment finds and interconnection
Process is as shown in Figure 2：
Step 1, intelligent terminal finds that manager sends equipment search command to LAN by equipment.
What step 2, the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal received that the intelligent terminal sends sets
Declare that equipment is reached the standard grade after standby request, returning equipment and information on services give the intelligent terminal, and message includes device IP, port, equipment
Name etc..This step also has another situation, after the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal are reached the standard grade
Actively declare that oneself is online, the intelligent terminal receives reaching the standard grade for the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal
Prepare interconnection after message.
Step 3, the intelligent terminal extracts IP address and port from facility information is obtained, and is then independently set with the giant-screen
The standby or intelligent terminal in addition to the intelligent terminal is interconnected.
After intelligent terminal and other equipment are interconnected successfully, following steps are then performed：
Wherein, the intelligent terminal is used as main control device, the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal
As controlled plant；
Step 4, synchronization request.Intelligent terminal is wanted its local resource and other equipment simultaneous display, and this is found first
Another giant-screen equipment in ground or the intelligent terminal in addition to the intelligent terminal, send synchronization request, and request message includes message
Sequence number and synchronization Resource Properties information etc.；
Step 5, requests verification.It is same that the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal receive intelligent terminal
Step request, returns to confirmation message to the intelligent terminal, while set and update screen display module, wherein, the screen display mould
Root tuber shows picture according to the type of resource or plays video etc.；
Step 6, isochronous resources.After the intelligent terminal receives confirmation message, screen display module is set and updated, start to push away
Local resource to the giant-screen equipment or the intelligent terminal in addition to the intelligent terminal is sent, and in two ends simultaneous display；
Step 7, if the intelligent terminal also has synchronous requirement, return to step 4；If the intelligent terminal terminates synchronization,
Intelligent terminal to the giant-screen equipment or in addition to the intelligent terminal sends shutdown command, same to EOS.
Embodiment two
Preferably in two, with the intelligent terminal between different nodes in equipment cloud with giant-screen equipment or except the intelligence
It is mutual to equipment collaboration multi-screen under equipment cloud environment of the invention as a example by the multi-screen interactive carried out between intelligent terminal beyond terminal
Dynamic system is illustrated.Multi-screen interactive schematic diagram is as shown in Figure 3 between the equipment collaboration Multi-screen interaction system node.
Collaboration man-machine interactive system is related to local intelligent terminal, local giant-screen equipment or local in a conversation procedure
Intelligent terminal and long-range multi-screen between giant-screen equipment or remote intelligent terminal in addition to the local intelligent terminal is mutual
It is dynamic.Source synchronous message is as shown in Figure 4.Multi-screen interactive is carried out after session establishment, is carried out by way of sending task message
Dynamic control, message here includes data-message and instruction message.Data-message include resource ID, device id, resource name,
Data and length, sender, recipient, transmission time etc., when instruction message includes device id, sender, instruction name, transmission
Between, whether perform.Instruction message has reused the form of data-message, does not have file data and other options, so subtracts
The overall data length of message is lacked, has reduced network bandwidth load, improved the transmission speed of message, so as to accelerate the execution of instruction
Efficiency and equipment UI update, the efficiency of switching, enhance Consumer's Experience.
Comprise the following steps that：
Step 1, synchronization request.Local intelligent terminal is wanted its local resource in remote intelligent terminal or long-range giant-screen
Equipment simultaneous display, obtains the address of remote intelligent terminal or long-range giant-screen equipment according to list of devices first, then sends
Synchronization request, the message of request includes the information such as request serial number and its Resource Properties；
Step 2, request confirms.Remote intelligent terminal or long-range giant-screen equipment receive the local intelligent terminal and synchronously please
Ask, if agreeing to synchronous, be returned to confirmation message, otherwise return to refuse information, terminate this session；
Step 3, resource information synchronization.The local intelligent terminal receives the remote intelligent terminal or long-range giant-screen equipment
After confirmation message, while set and update screen display module state, then by resource supplying to local giant-screen equipment or originally
Intelligent terminal of the ground in addition to the local intelligent terminal, local giant-screen equipment or the local intelligence in addition to the local intelligent terminal
Can the resource forwarding that will receive of terminal to the remote intelligent terminal or long-range giant-screen equipment, wherein, the screen display module
Type according to resource shows picture or plays video etc.；
Step 4, information authentication.The resource data that the remote intelligent terminal or long-range giant-screen equipment will be received is solved
Analysis and checking, judge the sender and recipient of message, and data integrality and legitimacy.
Step 5, source synchronous confirm.After the remote intelligent terminal or long-range giant-screen device authentication data are legal, set
And screen display module is updated, send source synchronous confirmation message and give the local intelligent terminal, and start in screen display module
Middle display resource；
Step 6, source synchronous show.After the local intelligent terminal receives confirmation of synchronization message, start in screen display mould
Simultaneous display in block.
Step 7, prepares next resource or closes connection.Source synchronous show after terminating that the local intelligent terminal sends
One message asked the message of next resource or disconnect；The long-range giant-screen equipment or the remote intelligent terminal are received
To after message, if being to continue with asking resource, 1 is directly gone to step, if disconnecting, then long-range and local device is closed
Source synchronous show.
Claims (8)
1. equipment collaboration Multi-screen interaction system under a kind of equipment cloud environment, it is characterised in that the system includes：
Equipment cloud, is distributed with multiple equipment cloud node, and each equipment cloud node includes the first equipment portion and the second equipment portion, and this
One equipment portion is an at least intelligent terminal, and the second equipment portion is an at least intelligent terminal or giant-screen equipment, and the equipment cloud is used
It is resource transmission between the first equipment portion and the second equipment portion or between the second equipment portion inside, shared, and will point
Scattered storage resource is evenly distributed in whole equipment cloud, by building virtual storage device come the distribution of storage device resource
Situation, to carry out the positioning of device resource and search；
Intelligent terminal in the first equipment portion and the second equipment portion independently finds giant-screen equipment on the equipment cloud and removes
Intelligent terminal beyond itself, and selectively interconnect；
Wherein the equipment cloud is included with lower module：
Device virtualization module, by the intelligent terminal or the giant-screen equipment in the first equipment portion and the second equipment portion saving
The mode of point is registered in the equipment cloud, and by oneself node location information and the Resources list and other nodes sharings；
Resource distribution formula memory module, by using intelligent terminal or the large-size screen monitors in the first equipment portion and the second equipment portion
The disk space of curtain equipment, scattered storage resource is evenly distributed in whole equipment cloud, and builds a virtual storage
Equipment carrys out the distribution situation of storage device resource, to carry out the positioning of device resource and search；
Resource system scheduler module, resource node is selected according to actual conditions, eliminates the resource access mistake that single node failure is caused
Lose.
2. equipment collaboration Multi-screen interaction system under equipment cloud environment as claimed in claim 1, it is characterised in that
The Resources list is sent to the giant-screen equipment or except certainly by the first equipment portion with the intelligent terminal in the second equipment portion
Intelligent terminal beyond body, the Resources list is obtained on the intelligent terminal from the giant-screen equipment or in addition to itself, and big at this
Simultaneous display on screen equipment or the intelligent terminal in addition to itself；
The giant-screen equipment storage resource simultaneously sets up the Resources list, and should to the Resources list renewal, deletion, addition and collaboration
First equipment portion carrys out simultaneous display resource with the intelligent terminal in the second equipment portion.
3. equipment collaboration Multi-screen interaction system under equipment cloud environment as claimed in claim 1, it is characterised in that first equipment
Portion includes with lower module with the intelligent terminal in the second equipment portion：
Equipment discovery module, for independently finding the giant-screen equipment and the intelligent terminal in addition to itself on the equipment cloud,
And selectively interconnect；
Device control module, after the intelligent terminal in the discovery giant-screen equipment and in addition to itself, acquisition controls this big
The authority of screen equipment and the intelligent terminal in addition to itself, starting device interconnection, and according to the giant-screen equipment and except itself
The facility information of the address of intelligent terminal in addition and its service describing of offer, are shown in the form of list of devices, should
Service describing includes Service name, behavior list, service response parameter, returning result parameter；
First message synchronization module, for the intelligence in the first equipment portion in a conversation procedure and the second equipment portion
Data forwarding and instruction involved by terminal and the giant-screen equipment and the intelligent terminal interactive in addition to itself control and
The synchronization of the Resources list；
First data transmission module, in the transmission and reception, the first equipment portion and the second equipment portion of searching message
Intelligent terminal and the giant-screen in the transmission and reception, the first equipment portion and the second equipment portion of intelligent terminal control message
The transmission of equipment and the intelligent terminal synchronization message in addition to itself and reception, the transmission of resource data and reception, time-out detection
Mechanism；Wherein, overtime testing mechanism refers to the time delay detection that resource is produced without synchronous during resource transmission；
First resource management module, for obtaining the Resources list, the increase of resource information, deletion and resource information list
Update, show；
Resource display module, for calling the correlation module of the system according to Resource Properties situation come simultaneous display resource.
4. equipment collaboration Multi-screen interaction system under the equipment cloud environment as described in claim 1 or 3, it is characterised in that this first
Equipment portion also includes with lower module with the intelligent terminal in the second equipment portion：
Equipment declares module, for declaring its on-line message in equipment cloud, or is searched when the intelligent terminal in addition to itself is received
Its equipment message is sent after rope message and is serviced to the intelligent terminal in the first equipment portion and the second equipment portion；
Second message synchronization module, for the synchronous of the Resources list in a conversation procedure, basis should be in addition to itself
The synchronization message that intelligent terminal sends carrys out the display situation of isochronous resources；
Secondary resource management module, for storage resource, obtains resource information list, the increase of resource information, deletion and money
The renewal of source information list, wherein, each resource includes resource type, resource URL, resource size, Resource Properties, resource wound
Build the time；
Resource synchronization module, for the resource information in the equipment cloud to be synchronized to locally, makes each equipment cloud node can
With the resource in access equipment cloud；
Second data transmission module, the declaration for on-line message, connecing to the intelligent terminal control message in addition to itself
Receive and feedback, the reception of the synchronization message and feedback, the transmission of resource data and reception, overtime testing mechanism.
5. equipment collaboration Multi-screen interaction system under the equipment cloud environment as described in claim 1 or 3, it is characterised in that this first
The autonomous discovery of intelligent terminal in equipment portion and the second equipment portion simultaneously carries out the step of equipment is interconnected and includes：Equipment is actively
Declaration event and equipment active searched events；Wherein, the equipment active declaration event refer to the giant-screen equipment and except itself with
Outer intelligent terminal is actively declared oneself to reach the standard grade after reaching the standard grade, the intelligent terminal energy allowed in the first equipment portion and the second equipment portion
It is enough to find；Equipment active searched events refer to that the first equipment portion issues lookup equipment with the intelligent terminal in the second equipment portion
Its information is returned to the first equipment portion by message, the giant-screen equipment and the intelligent terminal in addition to itself after receiving the message
With the intelligent terminal in the second equipment portion.
6. equipment collaboration Multi-screen interaction system under equipment cloud environment as claimed in claim 1, it is characterised in that the giant-screen sets
It is standby to include with lower module：
Equipment declares module, for declaring its on-line message in equipment cloud, or ought receive the first equipment portion and second equipment
Its equipment message is sent after intelligent terminal search message in portion and is serviced in the first equipment portion and the second equipment portion
Intelligent terminal；
Second message synchronization module, for the Resources list in a conversation procedure it is synchronous, according to the first equipment portion with
The synchronization message that intelligent terminal in the second equipment portion sends carrys out the display situation of isochronous resources；
Secondary resource management module, for storage resource, obtains resource information list, the increase of resource information, deletion and money
The renewal of source information list, wherein, each resource includes resource type, resource URL, resource size, Resource Properties, resource wound
Build the time；
Resource synchronization module, for the resource information in the equipment cloud to be synchronized to locally, makes each equipment cloud node can
With the resource in access equipment cloud；
Second data transmission module, declaration for on-line message, to the intelligence in the first equipment portion and the second equipment portion
The reception of terminal control message and feedback, the reception of the synchronization message and feedback, the transmission of resource data and reception, time-out detection
Mechanism.
7. the multi-screen of equipment collaboration Multi-screen interaction system is mutual under a kind of equipment cloud environment as claimed in any one of claims 1 to 6
Dynamic method, it is characterised in that including：
Multi-screen interactive step between node, positional information and resource letter are had been carried out for local and remote in equipment cloud node
In the case of breath synchronization, collaboration man-machine interactive system in a conversation procedure local intelligent terminal and it is local except this first
The intelligent terminal beyond intelligent terminal, local intelligent terminal and local giant-screen equipment in equipment portion and the second equipment portion,
And remote intelligent terminal and the long-range intelligence in addition to the intelligent terminal in the first equipment portion and the second equipment portion are eventually
Hold, carry out multi-screen interactive between remote intelligent terminal and long-range giant-screen equipment；
Multi-screen interactive step in single node, for cooperateing with man-machine interactive system local intelligent terminal sheet in a conversation procedure
The intelligent terminal in addition to the intelligent terminal in the first equipment portion and the second equipment portion on ground, local intelligent terminal and local
Giant-screen equipment carries out multi-screen interactive；
Multi-screen interactive step wherein between the node is specifically included：
Step S10, obtains the ground of remote intelligent terminal or long-range giant-screen equipment in the slave unit list first of local intelligent terminal
Location, then sends synchronization request to the remote intelligent terminal or the long-range giant-screen equipment, and the message of request includes request sequence
Number and its information such as Resource Properties；
After step S20, the remote intelligent terminal or the long-range giant-screen equipment receive the synchronization request of the local intelligent terminal, if
Agree to synchronous, be returned to confirmation message, otherwise return to refuse information, terminate this session；
Step S30, the local intelligent terminal receives the request confirmation message of the remote intelligent terminal or the long-range giant-screen equipment
Afterwards, while setting and updating screen display module, then by resource supplying to local giant-screen equipment or local local except this
Intelligent terminal beyond intelligent terminal, the local giant-screen equipment or the local intelligence in addition to the local intelligent terminal are eventually
Hold the resource forwarding to the long-range giant-screen equipment or the remote intelligent terminal, wherein, the screen display module is according to resource
Type show picture or play video etc.；
Step S40, the long-range giant-screen equipment or the remote intelligent terminal are parsed and verified to the resource data, judge number
According to sender and recipient, and data integrality or the legitimacy of instruction；
After step S50, the long-range giant-screen equipment or the remote intelligent terminal verify that data are legal, screen display is set and updated
Module status, send source synchronous confirmation message to the local giant-screen equipment or this are local in addition to the local intelligent terminal
Intelligent terminal, and show resource in the screen display module；
Step S60, after the local intelligent terminal receives confirmation of synchronization message, starts the simultaneous display in the screen display module；
Step S70, after simultaneous display terminates, the local intelligent terminal sends the message for asking next resource or disconnection
The message of connection；After the long-range giant-screen equipment or the remote intelligent terminal receive message, if being to continue with asking resource, directly
Switch through step S10, if disconnecting, then the long-range and local intelligent terminal or giant-screen equipment are closed source synchronous and shown
Show.
8. under equipment cloud environment as claimed in claim 7 the multi-screen interactive of equipment collaboration Multi-screen interaction system method, it is special
Levy and be, the multi-screen interactive step in the single node includes：
Step S1, the first equipment portion finds management module to LAN with the intelligent terminal in the second equipment portion by equipment
Send equipment search command；
Step S2, the giant-screen equipment or the intelligence in addition to the intelligent terminal in the first equipment portion and the second equipment portion are eventually
End is received after the equipment that the intelligent terminal in the first equipment portion and the second equipment portion sends is invited declares that equipment is reached the standard grade, return
The intelligent terminal that equipment and information on services are given in the first equipment portion and the second equipment portion, the service message include device IP,
Port, implementor name etc.；Or when the giant-screen equipment or in addition to the intelligent terminal in the first equipment portion and the second equipment portion
Intelligent terminal reach the standard grade after actively declare that it is online, it is big that the intelligent terminal in the first equipment portion and the second equipment portion receives this
After the on-line message of screen equipment or the intelligent terminal in addition to the intelligent terminal in the first equipment portion and the second equipment portion
Interconnected；
Intelligent terminal in step S3, the first equipment portion and the second equipment portion obtains the giant-screen equipment or except this first sets
Interconnected after the IP and port information of the intelligent terminal beyond intelligent terminal in standby portion and the second equipment portion, set to the giant-screen
Standby or in addition to the intelligent terminal in the first equipment portion and the second equipment portion intelligent terminal sends control data, and obtains
The giant-screen equipment or the intelligent terminal information in addition to the intelligent terminal in the first equipment portion and the second equipment portion and its
The service of offer；
Step S4, the first equipment portion sends the request of synchronous its resource with the intelligent terminal in the second equipment portion, and request disappears
The information such as the main sequence number for including request of breath, the attribute of resource；
Step S5, the giant-screen equipment or the intelligence in addition to the intelligent terminal in the first equipment portion and the second equipment portion are eventually
After end receives the synchronization request of the intelligent terminal in the first equipment portion and the second equipment portion, return confirmation message give this first
Intelligent terminal in equipment portion and the second equipment portion, while set and update screen display module, wherein, the screen display mould
Root tuber shows picture according to the type of resource or plays video；
Intelligent terminal in step S6, the first equipment portion and the second equipment portion receives the giant-screen equipment or except this first sets
After the confirmation message of the intelligent terminal beyond intelligent terminal in standby portion and the second equipment portion, the screen display is set and updated
Module, starts to push local resource to the giant-screen equipment or except the intelligent terminal in the first equipment portion and the second equipment portion
Intelligent terminal in addition, and synchronously show at two ends；
There is synchronous requirement, return to step S4 in step S7, the first equipment portion with the intelligent terminal in the second equipment portion；If
The first equipment portion terminates synchronous with the intelligent terminal in the second equipment portion, then to the giant-screen equipment or except first equipment
The transmission shutdown command of the intelligent terminal beyond intelligent terminal in portion and the second equipment portion, same to EOS.
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