CN109922230A - Synchronous broadcast method, control method for playing back and the device of dynamic content - Google Patents

Synchronous broadcast method, control method for playing back and the device of dynamic content Download PDF

Info

Publication number
CN109922230A
CN109922230A CN201711316422.XA CN201711316422A CN109922230A CN 109922230 A CN109922230 A CN 109922230A CN 201711316422 A CN201711316422 A CN 201711316422A CN 109922230 A CN109922230 A CN 109922230A
Authority
CN
China
Prior art keywords
dynamic content
broadcasting
presentation
presentation devices
stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711316422.XA
Other languages
Chinese (zh)
Inventor
忻程烨
闻啸
郑新林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alibaba Group Holding Ltd
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Priority to CN201711316422.XA priority Critical patent/CN109922230A/en
Publication of CN109922230A publication Critical patent/CN109922230A/en
Pending legal-status Critical Current

Links

Abstract

This specification one or more embodiment provides the synchronous broadcast method, control method for playing back and device of a kind of dynamic content, the synchronous broadcast method may include: to determine the more presentation devices that broadcasting is synchronized to dynamic content, and the dynamic content is divided into several stages on time dimension;It is sent respectively to the more presentation devices and instruction is played simultaneously to the same stage of the dynamic content, so that the more presentation devices synchronize broadcasting to the same stage;When determining that the broadcasting to the same stage is completed in the more presentation devices, for the next stage for corresponding to the same stage in the dynamic content, is sent respectively to the more presentation devices and instruction is played simultaneously accordingly.

Description

Synchronous broadcast method, control method for playing back and the device of dynamic content
Technical field
This specification one or more embodiment is related to the same of content play-back technology field more particularly to a kind of dynamic content Walk playback method, control method for playing back and device.
Background technique
In the related art, it needs to carry out screen splicing to multiple presentation devices under many scenes, to realize that content is shown. When being related to the screen splicing of multiple presentation devices, if showing that content carries out wash with watercolours to corresponding respectively by multiple presentation devices Dye plays, and broadcasting between multiple presentation devices may be caused due to factors such as the rendering rate differences of different presentation devices not It is synchronous, the vision viewing effect of user is not only influenced, or even influence the normal viewing of user.
Summary of the invention
In view of this, this specification one or more embodiment provides a kind of synchronous broadcast method of dynamic content, plays Control method and device.
To achieve the above object, it is as follows to provide technical solution for this specification one or more embodiment:
According to this specification one or more embodiment in a first aspect, proposing a kind of side of being played simultaneously of dynamic content Method, comprising:
Determine that the more presentation devices that broadcasting is synchronized to dynamic content, the dynamic content are divided into time dimension On several stages;
It is sent respectively to the more presentation devices and instruction is played simultaneously to the same stage of the dynamic content, so that The more presentation devices synchronize broadcasting to the same stage;
When determining that the broadcasting to the same stage is completed in the more presentation devices, for the dynamic content In correspond to next stage of the same stage, is sent respectively to the more presentation devices and corresponding instruction is played simultaneously.
According to the second aspect of this specification one or more embodiment, a kind of side of being played simultaneously of dynamic content is proposed Method, comprising:
Presentation device receives main control device and is played simultaneously for what either phase of the dynamic content on time dimension was sent Instruction, described be played simultaneously instruct other displayings in more presentation devices for being also routed to the main control device control to set It is standby, so that the more presentation devices synchronize broadcasting to the either phase;
For the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu main control device informs that the displaying is set The standby broadcasting being completed to the either phase, so that the main control device is determining that the more presentation devices are completed pair When the broadcasting of the either phase, for the next stage for corresponding to the either phase in the dynamic content, to described more Platform presentation device is sent respectively is played simultaneously instruction accordingly.
According to the third aspect of this specification one or more embodiment, a kind of broadcasting controlling party of dynamic content is proposed Method, comprising:
Determine the more presentation devices played out to dynamic content, the dynamic content quilt played needed for each presentation device Several stages being divided on time dimension;
The broadcasting control for sending respective stage in the dynamic content to required broadcasting respectively to the more presentation devices refers to It enables, so that the more presentation devices play out the dynamic content of the respective stage;
When determining that the broadcasting to the respective stage is completed at least two equipment in the more presentation devices, needle To the next stage for corresponding to the respective stage in the dynamic content of required broadcasting, sent respectively to the more presentation devices It is corresponding to play control instruction.
According to the fourth aspect of this specification one or more embodiment, a kind of broadcasting controlling party of dynamic content is proposed Method, comprising:
Presentation device receives the broadcasting control that main control device is sent for either phase of the dynamic content on time dimension Instruction, other displayings that the broadcasting control instruction is also routed in more presentation devices of the main control device control are set It is standby, so that the more presentation devices play out the respective stage of the dynamic content of required broadcasting;
For the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu main control device informs that the displaying is set The standby broadcasting being completed to the either phase, so that the main control device is determining at least two in the more presentation devices When the broadcasting to respective stage is completed in platform presentation device, in the dynamic content of required broadcasting correspond to the respective stage Next stage, sent respectively to the more presentation devices and corresponding play control instruction.
According to the 5th of this specification one or more embodiment aspect, propose a kind of dynamic content is played simultaneously dress It sets, comprising:
Equipment determination unit determines the more presentation devices that broadcasting is synchronized to dynamic content, the dynamic content quilt Several stages being divided on time dimension;
Instruction sending unit sends the synchronization of the same stage to the dynamic content to the more presentation devices respectively Play instruction, so that the more presentation devices synchronize broadcasting to the same stage;And when determine it is described more exhibition When showing that the broadcasting to the same stage is completed in equipment, correspond under the same stage in the dynamic content One stage sent respectively to the more presentation devices and instruction is played simultaneously accordingly.
According to the 6th of this specification one or more embodiment aspect, propose a kind of dynamic content is played simultaneously dress It sets, comprising:
Instruction receiving unit makes presentation device receive main control device for either phase of the dynamic content on time dimension What is sent is played simultaneously instruction, described instruction is played simultaneously to be also routed in the more presentation devices that the main control device controls Other presentation devices so that the more presentation devices synchronize broadcasting to the either phase;
Informing unit is completed, makes the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu master control is set It is standby to inform that the broadcasting to the either phase is completed in the presentation device, so that the main control device is determining the more exhibitions When showing that the broadcasting to the either phase is completed in equipment, correspond under the either phase in the dynamic content One stage sent respectively to the more presentation devices and instruction is played simultaneously accordingly.
According to the 7th of this specification one or more embodiment the aspect, a kind of broadcasting control dress of dynamic content is proposed It sets, comprising:
Equipment determination unit determines the more presentation devices played out to dynamic content, broadcasts needed for each presentation device The dynamic content put is divided into several stages on time dimension;
Instruction sending unit sends respective stage in the dynamic content to required broadcasting to the more presentation devices respectively Broadcasting control instruction so that the more presentation devices play out the dynamic content of the respective stage;And when true When the broadcasting to the respective stage is completed at least two equipment in the fixed more presentation devices, for required broadcasting The next stage for corresponding to the respective stage in dynamic content sends corresponding play to the more presentation devices respectively and controls System instruction.
According to the eighth aspect of this specification one or more embodiment, a kind of broadcasting control dress of dynamic content is proposed It sets, comprising:
Instruction receiving unit makes presentation device receive main control device for either phase of the dynamic content on time dimension The broadcasting control instruction of transmission, the control instruction that plays are also routed in more presentation devices of the main control device control Other presentation devices so that the more presentation devices play out the respective stage of the dynamic content of required broadcasting;
Informing unit is completed, makes the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu master control is set It is standby to inform that the broadcasting to the either phase is completed in the presentation device, so that the main control device is determining the more exhibitions When showing that the broadcasting to respective stage is completed at least two presentation devices in equipment, for right in the dynamic content of required broadcasting The next stage of respective stage described in Ying Yu sends corresponding broadcasting control instruction to the more presentation devices respectively.
Detailed description of the invention
Fig. 1 is a kind of configuration diagram of the synchronous playing system for dynamic content that an exemplary embodiment provides.
Fig. 2 is the configuration diagram of the synchronous playing system for another dynamic content that an exemplary embodiment provides.
Fig. 3 is the configuration diagram of the synchronous playing system for another dynamic content that an exemplary embodiment provides.
Fig. 4 A is a kind of synchronous broadcast method for dynamic content based on main control device side that an exemplary embodiment provides Flow chart.
Fig. 4 B is a kind of synchronous broadcast method for dynamic content based on presentation device side that an exemplary embodiment provides Flow chart.
Fig. 5 A is the side of being played simultaneously for another dynamic content based on main control device side that an exemplary embodiment provides The flow chart of method.
Fig. 5 B is the side of being played simultaneously for another dynamic content based on presentation device side that an exemplary embodiment provides The flow chart of method.
Fig. 6 is a kind of schematic diagram for large-size screen monitors exhibition scheme for realizing ultrahigh resolution that an exemplary embodiment provides.
Fig. 7 is a kind of signal of the interactive process between main control device and presentation device that an exemplary embodiment provides Figure.
Fig. 8 is the schematic diagram that a kind of pair of animated content that an exemplary embodiment provides carries out splicing displaying.
Fig. 9 is a kind of structural schematic diagram for equipment that an exemplary embodiment provides.
Figure 10 is a kind of simultaneously playing device for dynamic content based on main control device side that an exemplary embodiment provides Block diagram.
Figure 11 is a kind of simultaneously playing device for dynamic content based on presentation device side that an exemplary embodiment provides Block diagram.
Figure 12 is the structural schematic diagram for another equipment that an exemplary embodiment provides.
Figure 13 is that dress is played simultaneously in another dynamic content based on main control device side that an exemplary embodiment provides The block diagram set.
Figure 14 is that dress is played simultaneously in another dynamic content based on presentation device side that an exemplary embodiment provides The block diagram set.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with this specification one or more embodiment.Phase Instead, they are only some aspects phases with the one or more embodiments of as detailed in the attached claim, this specification The example of consistent device and method.
It should be understood that the sequence that might not show and describe according to this specification in other embodiments executes The step of correlation method.In some other embodiments, step included by method can than described in this specification more It is more or less.In addition, single step described in this specification, may be broken down into other embodiments multiple steps into Row description;And multiple steps described in this specification, it may also be merged into single step progress in other embodiments Description.
Fig. 1 is a kind of configuration diagram of the synchronous playing system for dynamic content that an exemplary embodiment provides.Such as Fig. 1 Shown, which may include multiple electronic equipment 11~13.
In one embodiment, these electronic equipments 11~13 may include mobile phone, plate, PC, laptop, TV, One or more types such as outdoor display screen, this specification are limited not to this.
In one embodiment, electronic equipment 11~13 may include the display equipment for being built-in with control function, so that electronics " master control " or " controlled " can be realized based on the control function between equipment 11~13, and related content is carried out by display equipment It shows.As shown in Figure 1, the processor 111 built in electronic equipment 11 can be configured with master control function, and based in electronic equipment 11 Processor 121 built in the processor 111 set, electronic equipment 12, the processor 131 built in electronic equipment 13 can configured with by Function is controlled, and electronic equipment 11~13 all has displaying function, thus electronic equipment 11 belongs to master when realizing the master control function Control equipment, electronic equipment 11~13 belong to controlled plant when realizing function controlled;In other words, electronic equipment 11 can be simultaneously Main control device and controlled plant, electronic equipment 12-13 can be only controlled plant, and by electronic equipment 11 to electronic equipment 11~ 13 are controlled, and realize the broadcasting control program in this specification to dynamic content.Certainly, electronic equipment 12-13 can also have The standby ability for realizing master control function, such as based on the processor 121 built in electronic equipment 12, the processor built in electronic equipment 13 131 equal realization master control functions;It in some cases, can be with such as when the master control function of electronic equipment 11 can not normally be implemented The electronic equipment 11 is replaced by electronic equipment 12 or electronic equipment 13 and realizes above-mentioned master control function.
Wherein, when the processor 111 built in electronic equipment 11 is configured with master control function, and electronic equipment 11~13 is based on place When managing device 111~131 and being configured with function controlled, electronic equipment 11 can be understood as the main control device in this specification, and electric Sub- equipment 11~13 can be understood as the presentation device in this specification.
Fig. 2 is the configuration diagram of the synchronous playing system for another dynamic content that an exemplary embodiment provides.Such as Shown in Fig. 2, which may include multiple electronic equipment 21~23, and wherein electronic equipment 21~23 is respectively connected to control equipment 24~26.
In one embodiment, electronic equipment 21~23 may include mobile phone, plate, PC, laptop, TV, open air One or more types such as display screen, this specification are limited not to this.
In one embodiment, electronic equipment 21~23 can be used as display equipment, establish connection with control equipment 24~26, Control function is realized by control equipment 24~26.For example, realizing that master control function, control equipment 24~26 are realized by control equipment 24 Function controlled, i.e. control equipment 24 can be only simultaneously controlled set for main control device and controlled plant, control equipment 25-26 It is standby, then control 24 one side of equipment to itself play out control, the displaying content to manipulate electronic equipment 21, another aspect Control is played out to control equipment 25~26, the displaying content to manipulate electronic equipment 22~23, to realize this specification In to the broadcasting control program of dynamic content.
Wherein, when control equipment 24 is configured with master control function, and controls equipment 24~26 and be configured with function controlled, control Equipment 24 can be understood as the main control device in this specification, and controls equipment 24 and can be understood as this explanation with electronic equipment 21 Presentation device in book, equipment 25, which is similarly controlled, can also distinguish with electronic equipment 22, control equipment 26 with electronic equipment 23 It is interpreted as the presentation device.
It should be understood that main control device might not be configured in a certain presentation device, i.e., might not exist a certain Presentation device is configured as main control device and controlled plant simultaneously, only can configure controlled plant for each presentation device, and A main control device is separately configured, this specification is limited not to this.
Fig. 3 is the configuration diagram of the synchronous playing system for another dynamic content that an exemplary embodiment provides.Such as Shown in Fig. 3, which may include server 31, network 32, several electronic equipments 33~35.
Server 31 can be able to be mainframe cluster for the physical server comprising a unique host or the server 31 The virtual server of carrying.In the process of running, master control function may be implemented in server 31, using as the master control in this specification Equipment.
Presentation device 33~35 can realize that details are not described herein again based on embodiment shown in fig. 1 or fig. 2.
And the network 32 for being interacted between presentation device 33~35 and server 31, it may include a plurality of types of Wired or wireless network.In one embodiment, which may include Public Switched Telephone Network (Public Switched Telephone Network, PSTN) and internet.In one embodiment, server 31 and presentation device 33~35 pass through network 32 realize data interaction, so that long-range control is realized to presentation device 33~35 respectively by server 31, to realize this specification In scheme is played simultaneously to dynamic content.
Fig. 4 A is a kind of synchronous broadcast method for dynamic content based on main control device side that an exemplary embodiment provides Flow chart.As shown in Figure 4 A, this method may comprise steps of:
Step 402A determines the more presentation devices played out to dynamic content, plays needed for each presentation device Dynamic content is divided into several stages on time dimension.
In one embodiment, the request method, apparatus that can become presentation device from hope sends registration request to main control device, And main control device can help multiple request method, apparatus to complete according to the registration request from multiple request method, apparatus received Registration, to be determined as the multiple request method, apparatus to synchronize the dynamic content more presentation devices of broadcasting. Certainly, if request method, apparatus does not meet the preset selection condition of main control device, for example IP address is abnormal, device type is not inconsistent It can refuse to complete registration Deng, main control device, be required so that it is guaranteed that the presentation device finally chosen meets displaying.
In one embodiment, the dynamic content may include at least one of: animation, video, dynamic picture etc., this Specification is limited not to this;In fact, any the case where there are content changes in playing process, be considered as its symbol Close the technical solution of this specification.
Step 404A sends broadcasting for respective stage in the dynamic content to required broadcasting to the more presentation devices respectively Control instruction is put, so that the more presentation devices play out the dynamic content of the respective stage.
In one embodiment, dynamic content can carry out rendering broadcasting by any way by presentation device, and this specification is simultaneously It is limited not to this.For example, the dynamic content can carry out rendering broadcasting by the browser page run on more presentation devices.
In one embodiment, more presentation devices can carry out the same dynamic content that preset or main control device provides It plays, so that the broadcasting content of more presentation devices is identical.
In one embodiment, main control device can provide the identical dynamic content to the more presentation devices, and Rendering broadcasting is carried out to the different display areas of the dynamic content respectively by the more presentation devices, and these differences are shown Region can combine the complete display area to form the dynamic content, so that the resolution ratio in single presentation device is unable to satisfy When the displaying demand of such as ultrahigh resolution, broadcasting can be combined to dynamic content by more presentation devices, so that Result of broadcast after combination can satisfy the displaying demand.
In one embodiment, the dynamic content played needed for more presentation devices can be provided from same signal source Default dynamic content, the default dynamic content include multiple portions on time dimension, are set respectively as the more displayings The dynamic content of standby required broadcasting.It, can be with when there are 3 presentation devices for example, the animation that default dynamic content is 30 minutes 0~10 minute animation is set as the dynamic content of broadcasting needed for presentation device 1, using 10~20 minutes animations as displaying For the 2 required dynamic contents played, using 20~30 minutes animations as the dynamic content of broadcasting needed for presentation device 3.It is assumed that Dynamic content is divided into 10 stages, then the dynamic content played needed for presentation device 1 is divided into 0~1 minute, 1~2 Minute ... totally 10 stages, the required dynamic content played of presentation device 2 are divided into 10~11 minutes, 11 within 9~10 minutes Totally 10 stages, the required dynamic content played of presentation device 3 are divided into 20~21 points within 19~20 minutes~12 minutes ... Clock, 29~30 minutes 21~22 minutes ... totally 10 stages, then presentation device 1~3 can be respectively to respective 10 ranks Section plays out, for example when presentation device 1 plays 0~1 minute this stage, the respective stage that presentation device 2 plays is 10 ~11 minutes, presentation device 3 play respective stage be 20~21 minutes, for another example when presentation device 1 play 5~6 minutes this When one stage, the respective stage that the respective stage that presentation device 2 plays is 15~16 minutes, presentation device 3 plays is 25~26 Minute.
In one embodiment, the dynamic content played needed for the more presentation devices can be for respectively from multiple signals Multiple default dynamic contents that source provides, i.e., can be mutually indepedent between the dynamic content played needed for different presentation devices.? In a kind of situation, the default dynamic content of different signal source can be identical;In another case, different signal source is default dynamic State content can be different, for example show the multiple default dynamic contents shot from multiple angles to same target respectively.
Step 406A, when determining that at least two equipment in the more presentation devices are completed to the respective stage When broadcasting, for the next stage for corresponding to the respective stage in the dynamic content of required broadcasting, set to the more displayings Back-up Fa Song not play control instruction accordingly.
In one embodiment, the control instruction that plays is also used to indicate that presentation device completes the broadcasting to respective stage It returns and finishes playing notification message afterwards, thus main control device moves required broadcasting sending respectively to the more presentation devices After the broadcasting control instruction of the respective stage of state content, if receive that the more presentation devices return respectively finishes playing Notification message can then determine in the more presentation devices that at least two presentation devices are completed and broadcast to the respective stage It puts.
Certainly, main control device can also determine by other means whether presentation device has been completed to broadcast respective stage It puts, this specification is limited not to this.For example, main control device can receive image capture device to more presentation devices The acquisition image for showing content, so that main control device is sending the broadcasting control to respective stage to the more presentation devices respectively After system instruction, standard picture that the acquisition image that image capture device can be provided should be actually presented with dynamic content into Row compares, if comparison result is that content is consistent, can determine that the broadcasting to the respective stage is completed in more presentation devices.
In one embodiment, the dynamic content divided each stage includes the frame picture of preset quantity;Master control is set It is standby to inform the preset quantity to the more presentation devices, so that more presentation devices having broadcast according to frame picture Quantity is put to judge whether to complete the broadcasting to respective stage.For example it is assumed that the preset quantity is 5, i.e. main control device Xiang Duotai exhibition Show every broadcasting control instruction that equipment is sent, presentation device only allowed to play 5 frame pictures of respective stage in dynamic content, And after more presentation devices are completed to the broadcasting of 5 frame pictures, main control device just continues to send subsequent broadcasting and control to refer to It enables, so that more presentation devices can continue to play subsequent 5 frame pictures, until completing the broadcasting to dynamic content.
In one embodiment, in the case where hardware condition, network environment etc. allow, above-mentioned preset quantity can be assigned It gives compared with fractional value, for example when the preset quantity is 1, the control frame by frame to more presentation devices may be implemented, to be precisely controlled The broadcasting of more presentation devices.
In one embodiment, the preset quantity for the frame picture that different phase includes can be identical;In other embodiments, no The preset quantity for the frame picture for including with the stage can be unrelated, to identical may both can also be different, sets as long as ensuring to show It is standby to know the preset quantity.
In one embodiment, when broadcasting to respective stage, another part presentation device is completed in a part of presentation device When not yet completing to play, main control device waits until that all presentation devices (or at least two presentation devices) are completed to the corresponding rank After the broadcasting of section, the broadcasting control instruction for being directed to next stage is sent, to these presentation devices to ensure opening in each stage When the beginning, the broadcasting pictures of more presentation devices are all consistent.
Fig. 4 B is a kind of synchronous broadcast method for dynamic content based on presentation device side that an exemplary embodiment provides Flow chart.As shown in Figure 4 B, this method may comprise steps of:
Step 402B, presentation device receive what main control device was sent for either phase of the dynamic content on time dimension Control instruction is played, the broadcasting control instruction is also routed to other in more presentation devices of the main control device control Presentation device, so that the more presentation devices play out the respective stage of the dynamic content of required broadcasting.
In one embodiment, the request method, apparatus that can become presentation device from hope sends registration request to main control device, And main control device can help multiple request method, apparatus to complete according to the registration request from multiple request method, apparatus received Registration, to be determined as the multiple request method, apparatus to synchronize the dynamic content more presentation devices of broadcasting. Certainly, if request method, apparatus does not meet the preset selection condition of main control device, for example IP address is abnormal, device type is not inconsistent It can refuse to complete registration Deng, main control device, be required so that it is guaranteed that the presentation device finally chosen meets displaying.
In one embodiment, the dynamic content may include at least one of: animation, video, dynamic picture etc., this Specification is limited not to this;In fact, any the case where there are content changes in playing process, be considered as its symbol Close the technical solution of this specification.
In one embodiment, dynamic content can carry out rendering broadcasting by any way by presentation device, and this specification is simultaneously It is limited not to this.For example, the dynamic content can carry out rendering broadcasting by the browser page run on more presentation devices.
In one embodiment, more presentation devices can carry out the same dynamic content that preset or main control device provides It plays, so that the broadcasting content of more presentation devices is identical.
In one embodiment, main control device can provide the identical dynamic content to the more presentation devices, and Rendering broadcasting is carried out to the different display areas of the dynamic content respectively by the more presentation devices, and these differences are shown Region can combine the complete display area to form the dynamic content, so that the resolution ratio in single presentation device is unable to satisfy When the displaying demand of such as ultrahigh resolution, broadcasting can be combined to dynamic content by more presentation devices, so that Result of broadcast after combination can satisfy the displaying demand.
In one embodiment, the dynamic content played needed for more presentation devices can be provided from same signal source Default dynamic content, the default dynamic content include multiple portions on time dimension, are set respectively as the more displayings The dynamic content of standby required broadcasting.It, can be with when there are 3 presentation devices for example, the animation that default dynamic content is 30 minutes 0~10 minute animation is set as the dynamic content of broadcasting needed for presentation device 1, using 10~20 minutes animations as displaying For the 2 required dynamic contents played, using 20~30 minutes animations as the dynamic content of broadcasting needed for presentation device 3.It is assumed that Dynamic content is divided into 10 stages, then the dynamic content played needed for presentation device 1 is divided into 0~1 minute, 1~2 Minute ... totally 10 stages, the required dynamic content played of presentation device 2 are divided into 10~11 minutes, 11 within 9~10 minutes Totally 10 stages, the required dynamic content played of presentation device 3 are divided into 20~21 points within 19~20 minutes~12 minutes ... Clock, 29~30 minutes 21~22 minutes ... totally 10 stages, then presentation device 1~3 can be respectively to respective 10 ranks Section plays out, for example when presentation device 1 plays 0~1 minute this stage, the respective stage that presentation device 2 plays is 10 ~11 minutes, presentation device 3 play respective stage be 20~21 minutes, for another example when presentation device 1 play 5~6 minutes this When one stage, the respective stage that the respective stage that presentation device 2 plays is 15~16 minutes, presentation device 3 plays is 25~26 Minute.
In one embodiment, the dynamic content played needed for the more presentation devices can be for respectively from multiple signals Multiple default dynamic contents that source provides, i.e., can be mutually indepedent between the dynamic content played needed for different presentation devices.? In a kind of situation, the default dynamic content of different signal source can be identical;In another case, different signal source is default dynamic State content can be different, for example show the multiple default dynamic contents shot from multiple angles to same target respectively.
Step 404B, the presentation device after completing to the broadcasting of the either phase, inform by Xiang Suoshu main control device The broadcasting to the either phase is completed in the presentation device, so that the main control device is determining the more presentation devices In at least two presentation devices when the broadcasting to respective stage is completed, for corresponding to institute in the dynamic content of required broadcasting The next stage for stating respective stage sends corresponding broadcasting control instruction to the more presentation devices respectively.
In one embodiment, the control instruction that plays is also used to indicate that presentation device completes the broadcasting to respective stage It returns and finishes playing notification message afterwards, thus main control device moves required broadcasting sending respectively to the more presentation devices After the broadcasting control instruction of the respective stage of state content, if receive that the more presentation devices return respectively finishes playing Notification message can then determine in the more presentation devices that at least two presentation devices are completed and broadcast to the respective stage It puts.
Certainly, main control device can also determine by other means whether presentation device has been completed to broadcast respective stage It puts, this specification is limited not to this.For example, main control device can receive image capture device to more presentation devices The acquisition image for showing content, so that main control device is sending the broadcasting control to respective stage to the more presentation devices respectively After system instruction, standard picture that the acquisition image that image capture device can be provided should be actually presented with dynamic content into Row compares, if comparison result is that content is consistent, can determine that the broadcasting to the respective stage is completed in more presentation devices.
In one embodiment, the dynamic content divided each stage includes the frame picture of preset quantity;Master control is set It is standby to inform the preset quantity to the more presentation devices, so that more presentation devices having broadcast according to frame picture Quantity is put to judge whether to complete the broadcasting to respective stage.For example it is assumed that the preset quantity is 5, i.e. main control device Xiang Duotai exhibition Show every broadcasting control instruction that equipment is sent, presentation device only allowed to play 5 frame pictures of respective stage in dynamic content, And after more presentation devices are completed to the broadcasting of 5 frame pictures, main control device just continues to send subsequent broadcasting and control to refer to It enables, so that more presentation devices can continue to play subsequent 5 frame pictures, until completing the broadcasting to dynamic content.
In one embodiment, in the case where hardware condition, network environment etc. allow, above-mentioned preset quantity can be assigned It gives compared with fractional value, for example when the preset quantity is 1, the control frame by frame to more presentation devices may be implemented, to be precisely controlled The broadcasting of more presentation devices.
In one embodiment, the preset quantity for the frame picture that different phase includes can be identical;In other embodiments, no The preset quantity for the frame picture for including with the stage can be unrelated, to identical may both can also be different, sets as long as ensuring to show It is standby to know the preset quantity.
In one embodiment, when broadcasting to respective stage, another part presentation device is completed in a part of presentation device When not yet completing to play, main control device waits until that all presentation devices (or at least two presentation devices) are completed to the corresponding rank After the broadcasting of section, the broadcasting control instruction for being directed to next stage is sent, to these presentation devices to ensure opening in each stage When the beginning, the broadcasting pictures of more presentation devices are all consistent.
Fig. 5 A is the side of being played simultaneously for another dynamic content based on main control device side that an exemplary embodiment provides The flow chart of method.As shown in Figure 5A, this method may comprise steps of:
Step 502A determines that the more presentation devices that broadcasting is synchronized to dynamic content, the dynamic content are divided For several stages on time dimension.
In one embodiment, the request method, apparatus that can become presentation device from hope sends registration request to main control device, And main control device can help multiple request method, apparatus to complete according to the registration request from multiple request method, apparatus received Registration, to be determined as the multiple request method, apparatus to synchronize the dynamic content more presentation devices of broadcasting. Certainly, if request method, apparatus does not meet the preset selection condition of main control device, for example IP address is abnormal, device type is not inconsistent It can refuse to complete registration Deng, main control device, be required so that it is guaranteed that the presentation device finally chosen meets displaying.
In one embodiment, the dynamic content may include at least one of: animation, video, dynamic picture etc., this Specification is limited not to this;In fact, any the case where there are content changes in playing process, be considered as its symbol Close the technical solution of this specification.
Step 504A sends being played simultaneously to the same stage of the dynamic content to the more presentation devices respectively Instruction, so that the more presentation devices synchronize broadcasting to the same stage.
In one embodiment, dynamic content can carry out rendering broadcasting by any way by presentation device, and this specification is simultaneously It is limited not to this.For example, the dynamic content can carry out rendering broadcasting by the browser page run on more presentation devices.
In one embodiment, more presentation devices can carry out the same dynamic content that preset or main control device provides It plays, so that the broadcasting content of more presentation devices is identical.
In one embodiment, main control device can provide the identical dynamic content to the more presentation devices, and Rendering broadcasting is carried out to the different display areas of the dynamic content respectively by the more presentation devices, and these differences are shown Region can combine the complete display area to form the dynamic content, so that the resolution ratio in single presentation device is unable to satisfy When the displaying demand of such as ultrahigh resolution, broadcasting can be combined to dynamic content by more presentation devices, so that Result of broadcast after combination can satisfy the displaying demand.
Step 506A, when determining that the broadcasting to the same stage is completed in the more presentation devices, for institute The next stage for corresponding to the same stage in dynamic content is stated, is sent respectively to the more presentation devices corresponding synchronous Play instruction.
In one embodiment, described that the broadcasting for instructing and being also used to indicate presentation device in completion to respective stage is played simultaneously The notification message that finishes playing is returned afterwards, thus main control device is sent respectively to the more presentation devices to the dynamic content Same stage be played simultaneously after instruction, disappear if receiving the notice that finishes playing that the more presentation devices return respectively Breath, then can determine that the broadcasting to the same stage is completed in the more presentation devices.
Certainly, main control device can also determine by other means whether presentation device has been completed to broadcast same stage It puts, this specification is limited not to this.For example, main control device can receive image capture device to more presentation devices The acquisition image for showing content, so that main control device is sent respectively to the more presentation devices to the same of the dynamic content One stage was played simultaneously after instruction, actually should be able to be in dynamic content by the acquisition image that image capture device provides Existing standard picture is compared, if comparison result is that content is consistent, can determine that more presentation devices are completed to institute State the broadcasting of same stage.
In one embodiment, the dynamic content divided each stage includes the frame picture of preset quantity;Master control is set It is standby to inform the preset quantity to the more presentation devices, so that more presentation devices having broadcast according to frame picture Quantity is put to judge whether to complete the broadcasting to respective stage.For example it is assumed that the preset quantity is 5, i.e. main control device Xiang Duotai exhibition Show that every that equipment is sent is played simultaneously instruction, presentation device only allowed to play 5 frame pictures of respective stage in dynamic content, And after more presentation devices complete the broadcasting to 5 frame pictures, main control device just continues to send subsequent be played simultaneously Instruction, so that more presentation devices can continue to play subsequent 5 frame pictures, until completing to broadcast synchronizing for dynamic content It puts.
In one embodiment, in the case where hardware condition, network environment etc. allow, above-mentioned preset quantity can be assigned It gives compared with fractional value, for example when the preset quantity is 1, the control frame by frame to more presentation devices may be implemented, to be precisely controlled More presentation devices are played simultaneously.
In one embodiment, the preset quantity for the frame picture that different phase includes can be identical;In other embodiments, no The preset quantity for the frame picture for including with the stage can be unrelated, to identical may both can also be different, sets as long as ensuring to show It is standby to know the preset quantity.
In one embodiment, when broadcasting to same stage, another part presentation device is completed in a part of presentation device When not yet completing to play, after main control device waits until that all presentation devices complete the broadcasting to the same stage, to these Presentation device, which is sent, is played simultaneously instruction for next stage, to ensure at the beginning of each stage, more presentation devices Broadcasting pictures be all consistent.
Fig. 5 B is the side of being played simultaneously for another dynamic content based on presentation device side that an exemplary embodiment provides The flow chart of method.As shown in Figure 5 B, this method may comprise steps of:
Step 502B, presentation device receive what main control device was sent for either phase of the dynamic content on time dimension Instruction is played simultaneously, it is described that other for instructing and being also routed in the more presentation devices that the main control device controls are played simultaneously Presentation device, so that the more presentation devices synchronize broadcasting to the either phase.
In one embodiment, electronic equipment can by main control device send registration request, and main control device according to The registration request that receives and after helping the electronic equipment to complete registration, the electronic equipment can be made to become presentation device.Certainly, such as The fruit electronic equipment does not meet the preset selection condition of main control device, for example IP address is abnormal, device type is not inconsistent, and master control is set It is standby to refuse to complete registration, it is required so that it is guaranteed that the presentation device finally chosen meets displaying.
In one embodiment, the dynamic content may include at least one of: animation, video, dynamic picture etc., this Specification is limited not to this;In fact, any the case where there are content changes in playing process, be considered as its symbol Close the technical solution of this specification.
In one embodiment, dynamic content can carry out rendering broadcasting by any way by presentation device, and this specification is simultaneously It is limited not to this.For example, the dynamic content can carry out rendering broadcasting by the browser page run on more presentation devices.
In one embodiment, more presentation devices can carry out the same dynamic content that preset or main control device provides It plays, so that the broadcasting content of more presentation devices is identical.
In one embodiment, main control device can provide the identical dynamic content to the more presentation devices, and Rendering broadcasting is carried out to the different display areas of the dynamic content respectively by the more presentation devices, and these differences are shown Region can combine the complete display area to form the dynamic content, so that the resolution ratio in single presentation device is unable to satisfy When the displaying demand of such as ultrahigh resolution, broadcasting can be combined to dynamic content by more presentation devices, so that Result of broadcast after combination can satisfy the displaying demand.
In one embodiment, the area that presentation device can be sent according to local region configuration information or the main control device Configuration of territory instruction, determines the display area to the dynamic content;Then, which can carry out the display area Rendering plays, wherein the more presentation devices correspond respectively to the different display areas of the dynamic content, to be formed with combining The complete display area of the dynamic content.
Step 504B, the presentation device after completing to the broadcasting of the either phase, inform by Xiang Suoshu main control device The broadcasting to the either phase is completed in the presentation device, so that the main control device is determining the more presentation devices When the broadcasting to the either phase is completed, for the lower single order for corresponding to the either phase in the dynamic content Section sends respectively to the more presentation devices and instruction is played simultaneously accordingly.
In one embodiment, the presentation device can be after completing to the broadcasting of the either phase, Xiang Suoshu master control Equipment sends the notification message that finishes playing, and the notification message that finishes playing is for informing that the displaying is set to the main control device The standby broadcasting being completed to the either phase.Therefore, main control device is sent respectively to the more presentation devices to described The same stage of dynamic content is played simultaneously after instruction, if receive that the more presentation devices return respectively plays At notification message, then it can determine that the broadcasting to the same stage is completed in the more presentation devices.
In one embodiment, the dynamic content divided each stage includes the frame picture of preset quantity;This is default Quantity can be it is preset on presentation device, inform presentation device after can also being set by main control device, can also be by leading What control equipment and presentation device determined after holding consultation.So, the presentation device is by determining each of the dynamic content The preset quantity for the frame picture that stage includes, can when playing the either phase statistics frame picture played quantity, with The broadcasting completed to the either phase is determined when the played quantity reaches the preset quantity.
In one embodiment, the preset quantity for the frame picture that different phase includes can be identical;In other embodiments, no The preset quantity for the frame picture for including with the stage can be unrelated, to identical may both can also be different, sets as long as ensuring to show It is standby to know the preset quantity.
In order to make it easy to understand, below by taking the large-size screen monitors of ultrahigh resolution show scene as an example, to this specification one or more The technical solution of embodiment is illustrated.In the related art, the screen resolution that presentation device can play, on the one hand takes Certainly in the screen resolution of presentation device itself, the rendering performance of video card used by presentation device is on the other hand depended on;It is logical Often, the requirement of screen resolution is easier to meet, but the rendering performance of video card then often becomes the bottleneck that large-size screen monitors are shown, such as The maximum resolution that individual video card is supported is usually (3840 × 2160) 4K, and if the resolution of the dynamic content of required broadcasting When rate is 11520 × 2160, the rendering capability that will far surpass individual video card and can support, to be unable to satisfy broadcasting demand.
Fig. 6 is a kind of schematic diagram for large-size screen monitors exhibition scheme for realizing ultrahigh resolution that an exemplary embodiment provides.Such as Shown in Fig. 6, by using the screen 61~63 of three pieces of 4K resolution ratio, satisfaction can be spliced to form and be no more than 11520 × 2160 points The broadcasting demand of resolution, while the control equipment 64~66 by being separately connected with screen 61~63 carry out screen 61~63 Control is played simultaneously, to realize that large-size screen monitors show that the content of the ultrahigh resolution under scene is shown.In which it is assumed that control equipment 64 It configured with master control function, and controls equipment 64~66 and is each equipped with function controlled, itself and control are set by control equipment 64 Standby 65~66 play out control, so that screen 61~63 can be realized being played simultaneously for picture.
Fig. 7 is a kind of signal of the interactive process between main control device and presentation device that an exemplary embodiment provides Figure.As shown in fig. 7, by taking the interactive process for controlling equipment 65 and controlling between equipment 64 as an example, control equipment 66 and control equipment Interactive process between 64 is similar with Fig. 7, no longer repeats one by one herein;In the embodiment shown in fig. 7, interactive process can wrap Include following steps:
Step 701, control equipment 65 sends registration request to control equipment 64.
In one embodiment, when control equipment 65 needs to participate in playing, registration request can be sent to control equipment 64;Class As, control equipment 66 can also send registration request to control equipment 64 respectively, and controlling equipment 64 can also send out to itself Send registration request.According to the registration request received, controlling equipment 64 can be determined by 64~66 pairs of broadcasting contents of control equipment Synchronize broadcasting.
Step 702, control equipment 64 completes the registration to control equipment 65 in response to the registration request received.
Step 703, control equipment 64 generates management ID in registration process for control equipment 65, and management ID is returned To control equipment 65.
In one embodiment, control equipment 64 can be respectively to issue the distribution management of control equipment 64~66 of registration request ID, and management ID is back to control equipment 64~66 respectively, to be realized based on management ID to control equipment 64~66 same Step plays management.
Step 704, control equipment 64 receives enabled instruction, starts to play out dynamic content.
Step 705, when determining in dynamic content in the presence of non-broadcasting content, control equipment 64 is sent out to control equipment 64~66 It send and instruction is played simultaneously.
In one embodiment, dynamic content may include the multiple types such as animation, video, dynamic picture, and this specification is simultaneously It is limited not to this.By taking animation as an example, Fig. 8 is that a kind of pair of animated content that an exemplary embodiment provides carries out splicing displaying Schematic diagram;As shown in Figure 8, it is assumed that control equipment 64~66 renders animation play picture 80 by browser, so that It obtains screen 61~63 to be respectively shown the different zones on the animation play picture 80, for example screen 61 is for showing left side The corresponding animated content in region 801, screen 62 are for showing the corresponding animated content in intermediate region 802, screen 63 for showing The corresponding animated content of right area 803, and complete animation play is spliced to form by the broadcasting content on screen 61~63 and is drawn Face 80.
In one embodiment, although screen 61~63 respectively opens up the different zones on the animation play picture 80 Show, but do not need to prepare in advance three parts that correspond respectively to left area 801, intermediate region 802 and right area 803 it is dynamic Rendering code is drawn, and the full animation for only needing to prepare to correspond to animation play picture 80 renders code.Then, control is set Standby 64~66, according to from the corresponding region in animation play picture 80, can move in the complete of load animation play picture 80 When drawing rendering code, the animated content of corresponding region is only rendered on painting canvas (such as canvas), for example control equipment 64 can be only The corresponding image content of left area 801 is rendered on painting canvas, control equipment 65 can only render intermediate region 802 on painting canvas Corresponding image content, control equipment 66 can only render the corresponding image content of right area 803 on painting canvas, then no matter The number of screen used be it is how many, can only prepare in advance corresponding to animation play picture 80 full animation rendering code, And the region rendered needed for being determined for the corresponding control equipment of each piece of screen, it can be completed and the animation play is drawn by muti-piece screen The splicing in face 80 is shown.
Step 706, instruction is played simultaneously in response to what is received in control equipment 65, plays 3 frame pictures of dynamic content.
In one embodiment, similar with control equipment 65, control equipment 64, control equipment 66 also receive control equipment 64 send be played simultaneously instruction, control equipment 64, control equipment 66 can be played simultaneously in response to this instruct and screen 61, The same 3 frame picture of dynamic content is played on screen 63.
In one embodiment, still by taking above-mentioned web animation (animation played by browser rendering) as an example.For Each frame picture in dynamic content, browser can carry out rendering displaying by the way of redrawing, and (for example browser can be adjusted Realized with global approach requestAnimationFrame), then can be completed by continuously implementing to redraw three times to upper The rendering for stating 3 frame pictures plays.
Step 707, control equipment 65 sends the notice that finishes playing to control equipment 64 after the broadcasting for completing 3 frame pictures.
Step 708, control equipment 64 determines institute when receiving finishing playing of sending respectively of control equipment 64~66 and notifying Have screen that the broadcasting to 3 frame pictures is completed, step 704 place can be back to, continue to the remainder of dynamic content into Row plays.
In one embodiment, it is rendered respectively due to dynamic content by many motors controls equipment such as control equipment 64~66, And kept between being combined broadcasting on corresponding muti-piece screen 61~63, thus be necessary to ensure that screen 61~63 etc. it is identical or Almost the same animation renders playback rate, will not be generated between the broadcasting content to ensure screen 61~63 etc. isolate sense, Complete broadcasting pictures are capable of forming in visual effect.
It therefore, can will be complete when controlling equipment 64~66 and being rendered respectively to the different zones of dynamic content Dynamic content is divided into several stages, and each stage may include continuous several frame pictures (such as 3 above-mentioned frame pictures);Its In, after instruction is played simultaneously to the control transmission of equipment 64~66 in control equipment 64, control equipment 64~66 can be respectively to dynamic The 1st frame picture to the 3rd frame picture of state content plays out, and complete play after to control equipment 64 transmission finish playing it is logical Know.The management ID that control equipment 64 can include according to the notice that finishes playing determines which the notice that finishes playing control from Equipment, to can determine that screen 61~63 is played after receiving the notice that finishes playing that all control equipment are sent The 1st frame picture to the 3rd frame picture of dynamic content.
Wherein, for the frame number of pictures that each stage is included, for example the frame number of pictures is 3 or any other number Value, frame number of pictures control equipment 64~66 unanimously understand in advance, even if so that such as control equipment 65 is initially completed When to the broadcasting of the 1st frame picture to the 3rd frame picture, which will not continue to play subsequent frame picture, but It is sent again etc. equipment 64 to be controlled and instruction is played simultaneously.So, since control equipment 64 needs controlling equipment 64~66 It has issued after finishing playing notice, can just return to step 704 place, and then reentered step 705 and send and be played simultaneously Instruction continues next stage with control control equipment 64~66, plays out to the 4th frame picture to the 6th frame picture, so as to Ensure that screen 61~63 in the play operation in each stage is all synchronous.
In fact, being much larger than since the frequency that redraws of control equipment 64~66 in normal state is 60 times/second or higher 24 frames that human eye can identify/second, even if thus different screen there may be subtle rate differences within each stage, but It can't be detected by human eye in whole playing process, it is believed that realize 61~63 pairs of synchronizing for dynamic content of muti-piece screen and broadcast It puts.
In conclusion this specification by dynamic content carry out divided stages, and to the frame picture in each stage carry out Management is played simultaneously, it can be ensured that dynamic content realization is more preferably played simultaneously in more presentation devices, and it is aobvious can to break through individual The bottleneck of the rendering performance of card limits, and realizes that the content under high-resolution or ultrahigh resolution is shown.
Fig. 9 is a kind of schematic configuration diagram for equipment that an exemplary embodiment provides.Referring to FIG. 9, in hardware view, it should Equipment includes processor 902, internal bus 904, network interface 906, memory 908 and nonvolatile memory 910, is gone back certainly It may include hardware required for other business.Processor 902 reads corresponding computer journey from nonvolatile memory 910 Then sequence is run into memory 908, the simultaneously playing device of dynamic content is formed on logic level.Certainly, in addition to software reality Except existing mode, this specification one or more embodiment is not precluded other implementations, such as logical device or soft or hard The mode etc. that part combines, that is to say, that the executing subject of following process flow is not limited to each logic unit, can also be with It is hardware or logical device.
Referring to FIG. 10, in Software Implementation, the simultaneously playing device of the dynamic content based on main control device side May include:
Equipment determination unit 1001 determines and synchronizes more presentation devices of broadcasting to dynamic content, in the dynamic Hold several stages being divided on time dimension;
Instruction sending unit 1002 is sent respectively to the more presentation devices to the same stage of the dynamic content Instruction is played simultaneously, so that the more presentation devices synchronize broadcasting to the same stage;And it is described more when determining When the broadcasting to the same stage is completed in platform presentation device, in the dynamic content correspond to the same stage Next stage, sent respectively to the more presentation devices and be played simultaneously instruction accordingly.
Optionally, the equipment determination unit 1001 is specifically used for:
According to receiving the registration requests from multiple request method, apparatus, the multiple request method, apparatus is determined as pair The dynamic content synchronizes more presentation devices of broadcasting.
Optionally, it is described be played simultaneously instruction be also used to indicate presentation device complete to the broadcasting of respective stage after return Finish playing notification message;Described device further include:
Determination unit 1003 is completed, is sending the same stage to the dynamic content respectively to the more presentation devices Be played simultaneously after instruction, if receiving the notification message that finishes playing that the more presentation devices return respectively, it is determined that The broadcasting to the same stage is completed in the more presentation devices.
Optionally, further includes:
Content providing unit 1004 provides the identical dynamic content to the more presentation devices, by described more Presentation device carries out rendering broadcasting to the different display areas of the dynamic content respectively, forms the dynamic content with combination Complete display area.
Optionally, the dynamic content carries out rendering broadcasting by the browser page run on the more presentation devices.
Optionally, the dynamic content includes at least one of: animation, video, dynamic picture.
Optionally, the dynamic content divided each stage includes the frame picture of preset quantity;Described device is also wrapped It includes:
Quantity informing unit 1005 informs the preset quantity to the more presentation devices, so that the more displayings Equipment judges whether to complete the broadcasting to respective stage according to the played quantity of frame picture.
Figure 11 is please referred to, in Software Implementation, the simultaneously playing device of the dynamic content based on presentation device side May include:
Instruction receiving unit 1101 makes presentation device receive main control device for any of dynamic content on time dimension What the stage sent is played simultaneously instruction, and described be played simultaneously instructs more displayings for being also routed to the main control device control to set Other presentation devices in standby, so that the more presentation devices synchronize broadcasting to the either phase;
Informing unit 1102 is completed, makes the presentation device after completing to the broadcasting of the either phase, to the master Control equipment inform that the broadcasting to the either phase is completed in the presentation device so that the main control device determine it is described more When the broadcasting to the either phase is completed in platform presentation device, in the dynamic content correspond to the either phase Next stage, sent respectively to the more presentation devices and be played simultaneously instruction accordingly.
Optionally, the completion informing unit 1102 is specifically used for:
The presentation device is set to send the notification message that finishes playing, the notification message that finishes playing to the main control device For informing that the broadcasting to the either phase is completed in the presentation device to the main control device.
Optionally, further includes:
Quantity determination unit 1103 makes the presentation device determine the frame picture that each stage of the dynamic content includes Preset quantity;
Quantity statistics unit 1104 makes the presentation device when playing the either phase, and statistics frame picture has been broadcast Quantity is put, to determine the broadcasting completed to the either phase when the played quantity reaches the preset quantity.
Optionally, further includes:
Content rendering unit 1105 carries out the presentation device to the dynamic content by the browser page of operation Rendering plays.
Optionally, further includes:
Area determination unit 1106 sends out the presentation device according to local region configuration information or the main control device The region configuration-direct sent determines the display area to the dynamic content;
Zone rendering unit 1107 makes the presentation device carry out rendering broadcasting to the display area, wherein described more Platform presentation device corresponds respectively to the different display areas of the dynamic content, to combine the complete exhibition for forming the dynamic content Show region.
Figure 12 is the schematic configuration diagram for another equipment that an exemplary embodiment provides.Figure 12 is please referred to, in hardware layer Face, the equipment include processor 1202, internal bus 1204, network interface 1206, memory 1208 and nonvolatile memory 1210, it is also possible that hardware required for other business certainly.Processor 1202 is read from nonvolatile memory 1210 Then corresponding computer program is run into memory 1208, the broadcast control device of dynamic content is formed on logic level. Certainly, other than software realization mode, other implementations are not precluded in this specification one or more embodiment, for example patrol Collect device or the mode of software and hardware combining etc., that is to say, that the executing subject of following process flow is not limited to each patrol Unit is collected, hardware or logical device are also possible to.
Figure 13 is please referred to, in Software Implementation, the broadcast control device of the dynamic content based on main control device side May include:
Equipment determination unit 1301 determines the more presentation devices played out to dynamic content, each presentation device institute The dynamic content that need to be played is divided into several stages on time dimension;
Instruction sending unit 1302 is sent corresponding in the dynamic content to required broadcasting respectively to the more presentation devices The broadcasting control instruction in stage, so that the more presentation devices play out the dynamic content of the respective stage;And When determining that the broadcasting to the respective stage is completed at least two equipment in the more presentation devices, broadcast for required It the next stage for corresponding to the respective stage in the dynamic content put, sends to the more presentation devices and broadcasts accordingly respectively Put control instruction.
Optionally, the equipment determination unit 1301 is specifically used for:
According to the registration request from multiple request method, apparatus received, the multiple request method, apparatus is determined as needing Implement to play the more presentation devices controlled.
Optionally, the broadcasting control instruction is also used to indicate that presentation device returns after completing to the broadcasting of respective stage Finish playing notification message;Described device further include:
Determination unit 1303 is completed, in the phase for sending the dynamic content to required broadcasting respectively to the more presentation devices After the broadcasting control instruction for answering the stage, if receiving the notification message that finishes playing that any presentation device returns, really The broadcasting to the respective stage is completed in fixed any presentation device.
Optionally, the default dynamic that the dynamic content played needed for the more presentation devices is provided from same signal source Content, the default dynamic content include multiple portions on time dimension, are broadcast respectively as needed for the more presentation devices The dynamic content put.
Optionally, the dynamic content played needed for the more presentation devices provides multiple respectively from multiple signal sources Default dynamic content.
Optionally, further includes:
Content providing unit 1304 provides the identical dynamic content to the more presentation devices, by described more Presentation device carries out rendering broadcasting to the different display areas of the dynamic content respectively, forms the dynamic content with combination Complete display area.
Optionally, the dynamic content carries out rendering broadcasting by the browser page run on the more presentation devices.
Optionally, the dynamic content includes at least one of: animation, video, dynamic picture.
Optionally, the dynamic content divided each stage includes the frame picture of preset quantity;Described device is also wrapped It includes:
Quantity informing unit 1305 informs the preset quantity to the more presentation devices, so that the more displayings Equipment judges whether to complete the broadcasting to respective stage according to the played quantity of frame picture.
Figure 14 is please referred to, in Software Implementation, the simultaneously playing device of the dynamic content based on presentation device side May include:
Instruction receiving unit 1401 makes presentation device receive main control device for any of dynamic content on time dimension The broadcasting control instruction that stage sends, the more displayings that the broadcasting control instruction is also routed to the main control device control are set Other presentation devices in standby, so that the more presentation devices broadcast the respective stage of the dynamic content of required broadcasting It puts;
Informing unit 1402 is completed, makes the presentation device after completing to the broadcasting of the either phase, to the master Control equipment inform that the broadcasting to the either phase is completed in the presentation device so that the main control device determine it is described more When the broadcasting to respective stage is completed at least two presentation devices in platform presentation device, for the dynamic content of required broadcasting In correspond to next stage of the respective stage, sends corresponding broadcasting control instruction respectively to the more presentation devices.
Optionally, the completion informing unit 1402 is specifically used for:
The presentation device is set to send the notification message that finishes playing, the notification message that finishes playing to the main control device For informing that the broadcasting to the either phase is completed in the presentation device to the main control device.
Optionally, further includes:
Quantity determination unit 1403 makes the presentation device determine the frame picture that each stage of the dynamic content includes Preset quantity;
Quantity statistics unit 1404 makes the presentation device when playing the either phase, and statistics frame picture has been broadcast Quantity is put, to determine the broadcasting completed to the either phase when the played quantity reaches the preset quantity.
Optionally, further includes:
Content rendering unit 1405 carries out the presentation device to the dynamic content by the browser page of operation Rendering plays.
Optionally, further includes:
Area determination unit 1406 sends out the presentation device according to local region configuration information or the main control device The region configuration-direct sent determines the display area to the dynamic content;
Zone rendering unit 1407 makes the presentation device carry out rendering broadcasting to the display area, wherein described more Platform presentation device corresponds respectively to the different display areas of the dynamic content, to combine the complete exhibition for forming the dynamic content Show region.
Optionally, the default dynamic that the dynamic content played needed for the more presentation devices is provided from same signal source Content, the default dynamic content include multiple portions on time dimension, are broadcast respectively as needed for the more presentation devices The dynamic content put.
Optionally, the dynamic content played needed for the more presentation devices provides multiple respectively from multiple signal sources Default dynamic content.
System, device, module or the unit that above-described embodiment illustrates can specifically realize by computer chip or entity, Or it is realized by the product with certain function.A kind of typically to realize that equipment is computer, the concrete form of computer can To be personal computer, laptop computer, cellular phone, camera phone, smart phone, personal digital assistant, media play In device, navigation equipment, E-mail receiver/send equipment, game console, tablet computer, wearable device or these equipment The combination of any several equipment.
In a typical configuration, computer includes one or more processors (CPU), input/output interface, network Interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data. The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), Digital versatile disc (DVD) or other optical storage, magnetic cassettes, disk storage, quantum memory, based on graphene Storage medium or other magnetic storage devices or any other non-transmission medium, can be used for storing can be accessed by a computing device Information.As defined in this article, computer-readable medium does not include temporary computer readable media (transitory media), Such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method of element, commodity or equipment.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims It is interior.In some cases, the movement recorded in detail in the claims or step can be come according to the sequence being different from embodiment It executes and desired result still may be implemented.In addition, process depicted in the drawing not necessarily require show it is specific suitable Sequence or consecutive order are just able to achieve desired result.In some embodiments, multitasking and parallel processing be also can With or may be advantageous.
The term that this specification one or more embodiment uses be only merely for for the purpose of describing particular embodiments, and It is not intended to be limiting this specification one or more embodiment.In this specification one or more embodiment and the appended claims Used in the "an" of singular, " described " and "the" be also intended to including most forms, unless context understands earth's surface Show other meanings.It is also understood that term "and/or" used herein refers to and includes one or more associated list Any or all of project may combine.
It will be appreciated that though this specification one or more embodiment may using term first, second, third, etc. come Various information are described, but these information should not necessarily be limited by these terms.These terms are only used to same type of information area each other It separates.For example, the first information can also be referred to as in the case where not departing from this specification one or more scope of embodiments Two information, similarly, the second information can also be referred to as the first information.Depending on context, word as used in this is " such as Fruit " can be construed to " ... when " or " when ... " or " in response to determination ".
The foregoing is merely the preferred embodiments of this specification one or more embodiment, not to limit this theory Bright book one or more embodiment, all within the spirit and principle of this specification one or more embodiment, that is done is any Modification, equivalent replacement, improvement etc. should be included within the scope of the protection of this specification one or more embodiment.

Claims (24)

1. a kind of synchronous broadcast method of dynamic content characterized by comprising
Determine that the more presentation devices that broadcasting is synchronized to dynamic content, the dynamic content are divided on time dimension Several stages;
It is sent respectively to the more presentation devices and instruction is played simultaneously to the same stage of the dynamic content, so that described More presentation devices synchronize broadcasting to the same stage;
When determining that the broadcasting to the same stage is completed in the more presentation devices, for right in the dynamic content The next stage of same stage described in Ying Yu sends respectively to the more presentation devices and instruction is played simultaneously accordingly.
2. the method according to claim 1, wherein the determination synchronizes more of broadcasting to dynamic content Presentation device, comprising:
According to the registration request from multiple request method, apparatus received, the multiple request method, apparatus is determined as to described Dynamic content synchronizes more presentation devices of broadcasting.
3. instruction be played simultaneously being also used to indicate that presentation device exists the method according to claim 1, wherein described Complete the notification message that finishes playing to return after the broadcasting of respective stage;The method also includes:
Sent respectively to the more presentation devices to the same stage of the dynamic content instruction is played simultaneously after, if Receive the notification message that finishes playing that the more presentation devices return respectively, it is determined that the more presentation devices are complete The broadcasting of the pairs of same stage.
4. the method according to claim 1, wherein further include:
The identical dynamic content is provided to the more presentation devices, by the more presentation devices respectively to the dynamic The different display areas of content carry out rendering broadcasting, to combine the complete display area for forming the dynamic content.
5. the method according to claim 1, wherein the dynamic content on the more presentation devices by running Browser page carry out rendering broadcasting.
6. the method according to claim 1, wherein the dynamic content includes at least one of: animation, view Frequently, dynamic picture.
7. the method according to claim 1, wherein the dynamic content divided each stage includes default The frame picture of quantity;The method also includes:
The preset quantity is informed to the more presentation devices, so that the more presentation devices are according to the played of frame picture Quantity judges whether to complete the broadcasting to respective stage.
8. a kind of synchronous broadcast method of dynamic content characterized by comprising
Presentation device receives main control device and instruction is played simultaneously for what either phase of the dynamic content on time dimension was sent, Described other presentation devices that instruction is played simultaneously and is also routed in more presentation devices of the main control device control, so that The more presentation devices synchronize broadcasting to the either phase;
For the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu main control device has informed the presentation device Broadcasting to the either phase is completed, so that the main control device is determining that the more presentation devices are completed to described When the broadcasting of either phase, for the next stage for corresponding to the either phase in the dynamic content, opened up to described more Show that equipment is sent respectively and instruction is played simultaneously accordingly.
9. according to the method described in claim 8, it is characterized in that, described informed the presentation device to the main control device Complete the broadcasting to the either phase, comprising:
The presentation device finishes playing notification message to main control device transmission, it is described finish playing notification message for The main control device informs that the broadcasting to the either phase is completed in the presentation device.
10. according to the method described in claim 8, it is characterized by further comprising:
The presentation device determines the preset quantity for the frame picture that each stage of the dynamic content includes;
The presentation device is when playing the either phase, the played quantity of statistics frame picture, in the played number Amount determines the broadcasting completed to the either phase when reaching the preset quantity.
11. according to the method described in claim 8, it is characterized by further comprising:
The presentation device carries out rendering broadcasting to the dynamic content by the browser page run.
12. according to the method described in claim 8, it is characterized by further comprising:
The region configuration-direct that the presentation device is sent according to local region configuration information or the main control device, determining pair The display area of the dynamic content;
The presentation device carries out rendering broadcasting to the display area, wherein the more presentation devices correspond respectively to it is described The different display areas of dynamic content, to combine the complete display area for forming the dynamic content.
13. a kind of control method for playing back of dynamic content characterized by comprising
Determine that the more presentation devices played out to dynamic content, the dynamic content played needed for each presentation device are divided For several stages on time dimension;
Send the broadcasting control instruction of respective stage in the dynamic content to required broadcasting respectively to the more presentation devices, with Play out the more presentation devices to the dynamic content of the respective stage;
When determining that the broadcasting to the respective stage is completed at least two equipment in the more presentation devices, for institute It the next stage for corresponding to the respective stage in the dynamic content that need to be played, is sent respectively accordingly to the more presentation devices Broadcasting control instruction.
14. according to the method for claim 13, which is characterized in that the dynamic content played needed for the more presentation devices It is identical;Wherein, the broadcasting control instruction is used to indicate the more presentation devices respectively to the different exhibitions of the dynamic content Show that region carries out rendering broadcasting, to combine the complete display area for forming the dynamic content.
15. according to the method for claim 13, which is characterized in that
The default dynamic content that the dynamic content played needed for the more presentation devices is provided from same signal source, it is described pre- If dynamic content includes multiple portions on time dimension, respectively as in the dynamic of broadcasting needed for the more presentation devices Hold;
Alternatively, the dynamic content played needed for the more presentation devices is moved respectively from multiple preset that multiple signal sources provide State content.
16. according to the method for claim 13, which is characterized in that the dynamic content played needed for presentation device is divided Each stage includes the frame picture of preset quantity;The method also includes:
The preset quantity is informed to the more presentation devices, so that the more presentation devices are according to the played of frame picture Quantity judges whether to complete the broadcasting to respective stage.
17. a kind of control method for playing back of dynamic content characterized by comprising
Presentation device receives the broadcasting control instruction that main control device is sent for either phase of the dynamic content on time dimension, Described other presentation devices for playing control instruction and being also routed in more presentation devices of the main control device control, so that The more presentation devices play out the respective stage of the dynamic content of required broadcasting;
For the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu main control device has informed the presentation device The broadcasting to the either phase is completed, so that the main control device is determining at least two exhibitions in the more presentation devices When showing that the broadcasting to respective stage is completed in equipment, correspond under the respective stage in the dynamic content of required broadcasting One stage sent corresponding broadcasting control instruction to the more presentation devices respectively.
18. according to the method for claim 17, which is characterized in that further include:
The preset quantity for the frame picture that each stage for the dynamic content that the presentation device plays needed for determining includes;
The presentation device is when playing the either phase, the played quantity of statistics frame picture, in the played number Amount determines the broadcasting completed to the either phase when reaching the preset quantity.
19. according to the method for claim 17, which is characterized in that the dynamic content played needed for the more presentation devices It is identical;The method also includes:
The region configuration-direct that the presentation device is sent according to local region configuration information or the main control device, determining pair The display area of the dynamic content;
The presentation device carries out rendering broadcasting to the display area, wherein the more presentation devices correspond respectively to it is described The different display areas of dynamic content, to combine the complete display area for forming the dynamic content.
20. according to the method for claim 17, which is characterized in that
The default dynamic content that the dynamic content played needed for the more presentation devices is provided from same signal source, it is described pre- If dynamic content includes multiple portions on time dimension, respectively as in the dynamic of broadcasting needed for the more presentation devices Hold;
Alternatively, the dynamic content played needed for the more presentation devices is moved respectively from multiple preset that multiple signal sources provide State content.
21. a kind of simultaneously playing device of dynamic content characterized by comprising
Equipment determination unit determines that the more presentation devices that broadcasting is synchronized to dynamic content, the dynamic content are divided For several stages on time dimension;
Instruction sending unit sends being played simultaneously to the same stage of the dynamic content to the more presentation devices respectively Instruction, so that the more presentation devices synchronize broadcasting to the same stage;And when determining that the more displayings set It is standby when the broadcasting to the same stage is completed, for the lower single order for corresponding to the same stage in the dynamic content Section sends respectively to the more presentation devices and instruction is played simultaneously accordingly.
22. a kind of simultaneously playing device of dynamic content characterized by comprising
Instruction receiving unit makes presentation device receive main control device and sends for either phase of the dynamic content on time dimension Be played simultaneously instruction, its for being played simultaneously that instruction is also routed in more presentation devices of the main control device control His presentation device, so that the more presentation devices synchronize broadcasting to the either phase;
Informing unit is completed, makes the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu main control device is accused Know that the broadcasting to the either phase is completed in the presentation device, so that the main control device is determining that the more displayings set It is standby when the broadcasting to the either phase is completed, for the lower single order for corresponding to the either phase in the dynamic content Section sends respectively to the more presentation devices and instruction is played simultaneously accordingly.
23. a kind of broadcast control device of dynamic content characterized by comprising
Equipment determination unit determines the more presentation devices played out to dynamic content, plays needed for each presentation device Dynamic content is divided into several stages on time dimension;
Instruction sending unit sends broadcasting for respective stage in the dynamic content to required broadcasting to the more presentation devices respectively Control instruction is put, so that the more presentation devices play out the dynamic content of the respective stage;And when determining When stating at least two equipment in more presentation devices the broadcasting to the respective stage is completed, for the dynamic of required broadcasting The next stage for corresponding to the respective stage in content sends corresponding broadcasting control to the more presentation devices respectively and refers to It enables.
24. a kind of broadcast control device of dynamic content characterized by comprising
Instruction receiving unit makes presentation device receive main control device and sends for either phase of the dynamic content on time dimension Broadcasting control instruction, its for playing that control instruction is also routed in more presentation devices of main control device control His presentation device, so that the more presentation devices play out the respective stage of the dynamic content of required broadcasting;
Informing unit is completed, makes the presentation device after completing to the broadcasting of the either phase, Xiang Suoshu main control device is accused Know that the broadcasting to the either phase is completed in the presentation device, so that the main control device is determining that the more displayings set When the broadcasting to respective stage is completed at least two presentation devices in standby, for corresponding in the dynamic content of required broadcasting The next stage of the respective stage sends corresponding broadcasting control instruction to the more presentation devices respectively.
CN201711316422.XA 2017-12-12 2017-12-12 Synchronous broadcast method, control method for playing back and the device of dynamic content Pending CN109922230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711316422.XA CN109922230A (en) 2017-12-12 2017-12-12 Synchronous broadcast method, control method for playing back and the device of dynamic content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711316422.XA CN109922230A (en) 2017-12-12 2017-12-12 Synchronous broadcast method, control method for playing back and the device of dynamic content

Publications (1)

Publication Number Publication Date
CN109922230A true CN109922230A (en) 2019-06-21

Family

ID=66957587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711316422.XA Pending CN109922230A (en) 2017-12-12 2017-12-12 Synchronous broadcast method, control method for playing back and the device of dynamic content

Country Status (1)

Country Link
CN (1) CN109922230A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110995959A (en) * 2019-12-31 2020-04-10 安博思华智能科技有限责任公司 Method and device for synchronously displaying information on double screens
CN112788380A (en) * 2019-11-04 2021-05-11 海信视像科技股份有限公司 Display apparatus and display method
CN113424551A (en) * 2019-12-31 2021-09-21 西安诺瓦星云科技股份有限公司 Playing method, device and system and computer readable storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380981B1 (en) * 1998-09-10 2002-04-30 Mitsubishi Denki Kabushiki Kaisha Frame synchronizer
CN101064768A (en) * 2006-04-29 2007-10-31 李明 System and method for playing synchronously dynamic image
US20080187287A1 (en) * 2003-10-10 2008-08-07 Naozumi Sugimura Reproducing device
CN101706710A (en) * 2009-12-17 2010-05-12 数源科技股份有限公司 System for controlling synchronous playing of multi-picture signal and control method thereof
CN103491317A (en) * 2013-09-06 2014-01-01 北京东方艾迪普科技发展有限公司 Three-dimensional figure and image multi-screen synchronous broadcasting method, device and system
CN105187689A (en) * 2015-10-12 2015-12-23 国家电网公司 Method for synchronizing ultra-high-definition video played jointly by multiple terminals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380981B1 (en) * 1998-09-10 2002-04-30 Mitsubishi Denki Kabushiki Kaisha Frame synchronizer
US20080187287A1 (en) * 2003-10-10 2008-08-07 Naozumi Sugimura Reproducing device
CN101064768A (en) * 2006-04-29 2007-10-31 李明 System and method for playing synchronously dynamic image
CN101706710A (en) * 2009-12-17 2010-05-12 数源科技股份有限公司 System for controlling synchronous playing of multi-picture signal and control method thereof
CN103491317A (en) * 2013-09-06 2014-01-01 北京东方艾迪普科技发展有限公司 Three-dimensional figure and image multi-screen synchronous broadcasting method, device and system
CN105187689A (en) * 2015-10-12 2015-12-23 国家电网公司 Method for synchronizing ultra-high-definition video played jointly by multiple terminals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112788380A (en) * 2019-11-04 2021-05-11 海信视像科技股份有限公司 Display apparatus and display method
CN110995959A (en) * 2019-12-31 2020-04-10 安博思华智能科技有限责任公司 Method and device for synchronously displaying information on double screens
CN113424551A (en) * 2019-12-31 2021-09-21 西安诺瓦星云科技股份有限公司 Playing method, device and system and computer readable storage medium
CN110995959B (en) * 2019-12-31 2022-06-17 安博思华智能科技有限责任公司 Method and device for synchronously displaying information on double screens
CN113424551B (en) * 2019-12-31 2024-02-06 西安诺瓦星云科技股份有限公司 Playing method, device and system and computer readable storage medium

Similar Documents

Publication Publication Date Title
US8739041B2 (en) Extensible video insertion control
JP2016509245A (en) Low latency image display on multi-display devices
CN108984137B (en) Double-screen display method and system and computer readable storage medium
WO2019027202A1 (en) Synchronizing holographic displays and 3d objects with physical video panels
CN109922230A (en) Synchronous broadcast method, control method for playing back and the device of dynamic content
CN103049257A (en) Method for displaying animated drawing in startup and electronic device
CN106569700B (en) Screenshot method and screenshot device
WO2015012835A1 (en) Composite display with mutliple imaging properties
CN109840114A (en) Page processing method and mobile terminal
WO2015032342A1 (en) Information displaying method and apparatus
CN108604438A (en) Display control method and program for making the computer-implemented display control method
US20180090177A1 (en) Device and method for playing an interactive audiovisual movie
KR20180038256A (en) Method, and system for compensating delay of virtural reality stream
CN108694180A (en) The method, apparatus and computer system of content of pages are provided
CN102629460A (en) Method and apparatus for controlling frame frequency of liquid crystal display
CN105094523A (en) 3D animation display method and apparatus
WO2021187529A1 (en) Information processing device, display system, and display control method
CN102868913B (en) A kind of remote synchronization virtual monitor method and system
CN112288877A (en) Video playing method and device, electronic equipment and storage medium
CN105679213A (en) Split-screen displaying and playing method of display screen and player
CN116049453A (en) Picture set playing method and device, equipment and medium thereof
EP2577442A2 (en) Updating graphical display content
US10534571B2 (en) Object-based presentation system
TW202226809A (en) Intelligent management of application layer rendering
CN112866779A (en) Video display method, device, computer equipment and medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190621

RJ01 Rejection of invention patent application after publication