CN109660777A - Optical projection system, mediating device, output equipment and conference control method - Google Patents
Optical projection system, mediating device, output equipment and conference control method Download PDFInfo
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- CN109660777A CN109660777A CN201710943431.5A CN201710943431A CN109660777A CN 109660777 A CN109660777 A CN 109660777A CN 201710943431 A CN201710943431 A CN 201710943431A CN 109660777 A CN109660777 A CN 109660777A
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- projection
- output equipment
- equipment
- output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
The present invention relates to a kind of optical projection system, mediating device, output equipment and conference control methods, in the conference control method, mediating device follows the steps below: receiving as projection solicited message transmitted by the first output equipment from equipment, wherein, projection solicited message is generated by the first user by triggering the first output equipment；Projection device output projection solicited message is controlled, and projection solicited message is forwarded to the second output equipment as main equipment；Receive projection response message transmitted by the second output equipment, wherein projection response message is generated by second user by triggering the second output equipment；It is projected accordingly according to projection response message control projection device, and projection response message is forwarded to the first output equipment.Implement technical solution of the present invention, realizes session control function, main equipment user can determine whether to project from equipment according to the actual situation, improve user experience.
Description
Technical field
The present invention relates to projection field more particularly to a kind of optical projection system, mediating device, output equipment and conference control parties
Method.
Background technique
Projection device is a kind of equipment that can be cast out image or video, such as can project curtain, wall
On, aspect user viewing is widely used in the occasions such as school, company, theater.
The projection pattern of present general projectors generally uses wired connection mode to connect computer, will need letter to be shown
Breath is transmitted in projector.But it is this place of many inconvenience is brought by the way of wired connection, such as be similar to
The occasions such as meeting or speech, it is sometimes necessary to which different participants make a speech in turn or different speakers demonstrate in turn, at this point, just not
Obtain infrequently reconnection projector.Moreover, existing optical projection system is there is no session control function, other users are at any time
It is possible that access projector, to switch off the picture projected, alternatively, with the picture split screen display available that is currently displaying,
This will cause great interference for the user projected originally, and user experience is poor.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of throwing for the defect of poor user experience in the prior art
Shadow system, mediating device, output equipment and conference control method, can be improved user experience.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of conference control party of optical projection system
Method, the optical projection system include projection device, at least two output equipments and external or be embedded in the projection device
Jie's device, moreover, mediating device follows the steps below:
Mediating device is received as projection solicited message transmitted by the first output equipment from equipment, wherein the throwing
Shadow solicited message is generated by the first user by triggering first output equipment；
Mediating device controls the projection device and exports the projection solicited message, and the projection solicited message is forwarded
To the second output equipment as main equipment；
Mediating device receives projection response message transmitted by second output equipment, wherein the projection response letter
Breath is generated by second user by triggering second output equipment；
Mediating device controls the projection device according to the projection response message and is projected accordingly, and by the throwing
Shadow response message is forwarded to first output equipment.
Preferably, the projection response message includes that projection allows label and projection pattern, wherein the projection pattern packet
Include: exclusive full screen or split screen projection are thrown accordingly moreover, controlling the projection device according to the projection response message
The step of shadow includes:
Allow whether marker for judgment allows to project according to the projection；
If allowing to project, the projection device is controlled according to the projection pattern and is projected accordingly.
Preferably, further includes:
Mediating device receives projection interrupt requests transmitted by the second output equipment as main equipment；
Mediating device controls the projection device according to the projection interrupt requests and interrupts projection, and the projection is interrupted
Request is sent to as other output equipments from equipment.
Preferably, further includes:
After output equipment and the mediating device establish connection, mediating device judges whether the output equipment is first
The output equipment of a access；
The output equipment accessed if first, then be arranged to main equipment for the output equipment；
If not the output equipment, then be arranged to from equipment by the output equipment of first access.
Preferably, further includes:
Judge the whether middle connection breaking of output equipment as main equipment；
If middle connection breaking, according to preset rules, an output equipment is specified from the output equipment having connected, and this is defeated
Equipment is arranged to main equipment out.
The present invention also constructs a kind of conference control method of optical projection system, and the optical projection system includes projection device, at least
Two output equipments and mediating device that is external or being embedded in the projection device, moreover, as the first output from equipment
Equipment follows the steps below:
First output equipment receives the projection solicited message of the first user input；
The projection solicited message is sent to mediating device by the first output equipment, so that mediating device controls the projection
Equipment exports the projection solicited message, and the projection solicited message is forwarded to the second output equipment as main equipment；
First output equipment receives the projection response message of mediating device forwarding, wherein the projection response message is by the
Two users are generated by triggering second output equipment, and are sent to mediating device, the projection by the second output equipment
Response message is projected accordingly for controlling the projection device.
The present invention also constructs a kind of conference control method of optical projection system, and the optical projection system includes projection device, at least
Two output equipments and mediating device that is external or being embedded in the projection device, moreover, the second output as main equipment
Equipment follows the steps below:
Second output equipment receives the projection solicited message of mediating device forwarding, wherein the projection solicited message is by the
One user is generated by triggering first output equipment, and is sent to mediating device by the first output equipment；
Second output equipment receives the projection response message of second user input；
The projection response message is sent to mediating device by the second output equipment, so that mediating device is according to the projection
Response message controls the projection device and is projected accordingly, and the projection response message is forwarded to first output
Equipment.
The present invention also constructs a kind of mediating device for Conference control, using in projection systems, including the first storage
Device and first processor, the first memory are stored with computer program, and the first processor is for executing described first
The computer program that stores in memory simultaneously realizes the process described above.
The present invention also constructs a kind of output equipment, using in projection systems, including second memory and second processor,
The second memory is stored with computer program, and the second processor is based on executing and storing in the second memory
Calculation machine program simultaneously realizes the process described above.
The present invention also constructs a kind of output equipment, using in projection systems, including third memory and third processor,
The third memory is stored with computer program, and the third processor is based on executing and storing in the third memory
Calculation machine program simultaneously realizes the process described above.
The present invention also constructs a kind of optical projection system, including projection device and at least two output equipments, further includes the above institute
The mediating device stated, moreover, at least two output equipments include the output equipment and extremely as main equipment described in more than one
It is few described in more than one as the output equipment from equipment.
Implementing technical solution of the present invention can from equipment user when as having projection demand from the output equipment of equipment
Triggering should input projection solicited message from equipment, be forwarded to by mediating device as master from equipment by the projection solicited message
The output equipment of equipment, main equipment user can input projection response message by triggering the main equipment, and main equipment is by the projection
Response message is forwarded to by mediating device from equipment, to realize session control function, main equipment user can be according to reality
Situation determines whether to be projected from equipment, improves user experience.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in describing below to embodiment makees letter
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.Attached drawing
In:
Fig. 1 is the flow chart of the conference control method embodiment one of optical projection system of the present invention；
Fig. 2 is the flow chart of the conference control method embodiment two of optical projection system of the present invention；
Fig. 3 is the flow chart of the conference control method embodiment three of optical projection system of the present invention；
Fig. 4 is the building-block of logic of optical projection system embodiment one of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the flow chart of the conference control method embodiment one of optical projection system of the present invention, is illustrated first, projection system
System includes: projection device, at least two output equipments and mediating device, and mediating device can be external or be embedded in projection device,
Projection device is connected when external, such as through HDMI.In a specific example, output equipment may be, for example, PC, can also be
The hand-held devices such as mobile phone, in addition, output equipment carries LAN module or wireless communication module (e.g., WIFI module), moreover, output
Equipment is also equipped with the APP for realizing session control function.Mediating device can be connected by WIFI, LAN and the communication of each output equipment
It connects, for example, can match in advance output equipment and mediating device, when output equipment needs to project, is projected without reselection
To which platform projection device or setting WIFI etc., directly triggering output equipment can start to project.
In this embodiment, after multiple output equipments establish connection with mediating device, mediating device carries out following step
It is rapid:
S11. mediating device is received as projection solicited message transmitted by the first output equipment from equipment, wherein institute
It states projection solicited message and is generated by the first user by triggering first output equipment；
In this step, illustrate first, each output equipment can be all assigned after establishing connection with mediating device
One corresponding role: main equipment (Host) or from equipment (Guest).Moreover, only having an output equipment in an optical projection system
For main equipment, other output equipments are to decide whether to allow to be projected from equipment by main equipment from equipment, certainly, main
Equipment can be projected directly when needing to project.In addition, since each output equipment is mounted on the APP for Conference control, when
When first output equipment (from equipment) wants projection, from the openable APP of equipment user, and the void that request is projected in APP is triggered
Quasi- key after the first output equipment receives the projection solicited message, sends it to intermediary to input projection solicited message
Device.
S12. mediating device controls the projection device and exports the projection solicited message, and by the projection solicited message
It is forwarded to the second output equipment as main equipment；
In this step, after receiving the projection request of the first output equipment transmission, controllable projection is set mediating device
It is standby to show that the projection is requested in the picture of its projection, for example, export projection request with text, or, with signal lamp flashing come
Export projection request.
S13. mediating device receives projection response message transmitted by second output equipment, wherein the projection is answered
It answers information and is generated by second user by triggering second output equipment；
In this step, when the throwing shown in the projected picture that main equipment (the second output equipment) user sees projection device
After shadow request, the virtual key of corresponding function in the APP of main equipment can trigger, to input projection response message, projection response letter
Breath includes that projection allows information or projection refusal information.
S14. mediating device controls the projection device according to the projection response message and is projected accordingly, and by institute
It states projection response message and is forwarded to first output equipment.
In this step, after mediating device receives projection response message, if second user input is that projection allows
Information, then the display information for allowing the first output equipment to output it are sent to projection device, to make to show in projected picture
The information of first output equipment output.If second user input is projection refusal information, do not allow the first output equipment will
Its display information exported is sent to projection device.
In a specific embodiment, second user (main equipment user) is after viewing projection solicited message, in addition to logical
It is outer to cross the second output equipment (main equipment) input permission/refusal projection instruction, projection side is also further inputted when allowing to project
Formula.That is, projection response message includes that projection allows label and projection pattern, wherein projection pattern includes: exclusive full screen or divides
Screen projection, moreover, controlling what the projection device was projected accordingly according to the projection response message in step S14
Step includes:
S141. allow whether marker for judgment allows to project according to the projection；
In this step, for example, expression allows to project if projection allows labeled as 1；If projection allows to indicate labeled as 0
Refusal projection.
If S142. allowing to project, the projection device is controlled according to the projection pattern and is projected accordingly.
In this step, if projection pattern is exclusive full screen, the display information for allowing the first output equipment to export is only
Entire screen is accounted for, lid falls the display information of the second output equipment output currently projected；If projection pattern is split screen projection,
The display information point of the display information for then allowing the first output equipment to export and the second output equipment output projected now
Enjoy screen, that is, the projected picture of each output equipment accounts for a part of entire projection screen.
It should be understood, of course, that in other embodiments, mediating device can be arranged to automatic-answering back device allow, monopolize it is full frame
Curtain or split screen projection.If being arranged to automatic-answering back device permission, the second output equipment as main equipment will not receive projection
Solicited message；If being arranged to exclusive full screen, the display information for the first output equipment output being allowed to will monopolize whole
A screen causes the picture projected to interrupt.
In a specific embodiment, following steps are still further comprised:
S15. mediating device receives projection interrupt requests transmitted by the second output equipment as main equipment；
S16. mediating device controls the projection device according to the projection interrupt requests and interrupts projection, and by the projection
Interrupt requests are sent to as other output equipments from equipment.
In this embodiment, as the second output equipment of main equipment in addition to controlling whether to allow as from the first of equipment
Output equipment is projected, and is also used to control the interruption of projection.For example, in one application, second user can pass through triggering the
The virtual key of corresponding function inputs projection interrupt requests in the APP of two output equipments, and the second output equipment will be in the projection
Disconnected request is sent to mediating device, and mediating device control projection device empties entire projected picture.
In a specific embodiment, can come to distribute role for output equipment in the following manner:
S101. after output equipment and the mediating device establish connection, whether mediating device judges the output equipment
The output equipment accessed for first；
S102. the output equipment accessed if first, then be arranged to main equipment for the output equipment；
If not the output equipment, then be arranged to from equipment by the S103. output equipment of first access.
In this embodiment, first output equipment for connecting mediating device can be designated as main equipment, connect after this
The output equipment of upper mediating device can be designated as from equipment.
Further, it when distributing role for output equipment, also follows the steps below:
S104. judge the whether middle connection breaking of output equipment as main equipment；
If S105. middle connection breaking, according to preset rules, an output equipment is specified from the output equipment having connected, and
The output equipment is arranged to main equipment.
In this embodiment, as main equipment output equipment and mediating device interrupt it is online after, mediating device can be by
One of output equipment is specified to become the role of main equipment again according to preset rules, for example, the output that second can be accessed
Equipment is appointed as main equipment, alternatively, the output equipment projected is appointed as main equipment.
Fig. 2 is the flow chart of the conference control method embodiment two of optical projection system of the present invention, is illustrated first, projection system
System includes: projection device, at least two output equipments and mediating device, and mediating device can be external or be embedded in projection device,
Projection device is connected when external, such as through HDMI.In a specific example, output equipment may be, for example, PC, can also be
The hand-held devices such as mobile phone, in addition, output equipment carries LAN module or wireless communication module (e.g., WIFI module), moreover, output
Equipment is also equipped with the APP for realizing session control function.Mediating device can be connected by WIFI, LAN and the communication of each output equipment
It connects, for example, can match in advance output equipment and mediating device, when output equipment needs to project, is projected without reselection
To which platform projection device or setting WIFI etc., directly triggering output equipment can start to project.In addition, each output equipment exists
After establishing connection with mediating device, it can all be assigned a corresponding role: main equipment (Host) or from equipment (Guest).Moreover,
Only having an output equipment in one optical projection system is main equipment, and other output equipments are to be determined from equipment by main equipment
Whether allow to be projected from equipment, certainly, main equipment can be projected directly when needing to project.
In this embodiment, it is followed the steps below as from the first output equipment of equipment:
S21. the first output equipment receives the projection solicited message of the first user input；
In this step, since each output equipment is mounted on the APP for Conference control, when the first output equipment
When (from equipment) wants projection, the first user (from equipment user) openable APP, and trigger and project the virtual of request in APP
Key after the first output equipment receives the projection solicited message, sends it to intermediary's dress to input projection solicited message
It sets.
S22. the projection solicited message is sent to mediating device by the first output equipment, so that described in mediating device control
Projection device exports the projection solicited message, and the projection solicited message is forwarded to and is set as the second output of main equipment
It is standby；
In this step, after receiving the projection request of the first output equipment transmission, controllable projection is set mediating device
It is standby to show that the projection is requested in the picture of its projection, for example, export projection request with text, or, with signal lamp flashing come
Export projection request.
S23. the first output equipment receives the projection response message of mediating device forwarding, wherein the projection response message
It is generated by second user by triggering second output equipment, and mediating device is sent to by the second output equipment, it is described
Projection response message is projected accordingly for controlling the projection device.
In this step, when aobvious in the projected picture that the second user of main equipment (the second output equipment) sees projection device
After the projection request shown, the virtual key of corresponding function in the APP of main equipment can trigger, to input projection response message, projection
Response message include projection allow information or projection refusal information, then, the second output equipment by the projection response message and will
It is sent to mediating device.After mediating device receives projection response message, if second user input is that projection allows letter
Breath, then the display information for allowing the first output equipment to output it is sent to projection device, to make to show the in projected picture
The information of one output equipment output.If second user input be projection refusal information, do not allow the first output equipment by its
The display information of output is sent to projection device.
Fig. 3 is the flow chart of the conference control method embodiment two of optical projection system of the present invention, is illustrated first, projection system
System includes: projection device, at least two output equipments and mediating device, and mediating device can be external or be embedded in projection device,
Projection device is connected when external, such as through HDMI.In a specific example, output equipment may be, for example, PC, can also be
The hand-held devices such as mobile phone, in addition, output equipment carries LAN module or wireless communication module (e.g., WIFI module), moreover, output
Equipment is also equipped with the APP for realizing session control function.Mediating device can be connected by WIFI, LAN and the communication of each output equipment
It connects, for example, can match in advance output equipment and mediating device, when output equipment needs to project, is projected without reselection
To which platform projection device or setting WIFI etc., directly triggering output equipment can start to project.In addition, each output equipment exists
After establishing connection with mediating device, it can all be assigned a corresponding role: main equipment or from equipment.Moreover, an optical projection system
In only output equipment be main equipment, other output equipments are to be decided whether to allow by main equipment from setting from equipment
Standby to be projected, certainly, main equipment can be projected directly when needing to project.
In this embodiment, it is followed the steps below as the second output equipment of main equipment:
S31. the second output equipment receives the projection solicited message of mediating device forwarding, wherein the projection solicited message
It is generated by the first user by triggering first output equipment, and mediating device is sent to by the first output equipment；
In this step, since each output equipment is mounted on the APP for Conference control, when the first output equipment
When (from equipment) wants projection, from the openable APP of equipment user, and the virtual key that request is projected in APP is triggered, thus defeated
Enter and project solicited message, after the first output equipment receives the projection solicited message, sends it to mediating device.Mediating device
After receiving the projection request of the first output equipment transmission, controllable projection device shows the projection in the picture of its projection
Request, for example, projection request is exported with text, or, projection request is exported with signal lamp flashing, it then, will also be described
Projection solicited message is forwarded to the second output equipment as main equipment.
S32. the second output equipment receives the projection response message of second user input；
In this step, when the throwing shown in the projected picture that main equipment (the second output equipment) user sees projection device
After shadow request, the virtual key of corresponding function in the APP of main equipment can trigger, to input projection response message, projection response letter
Breath includes that projection allows information or projection refusal information.
S33. the projection response message is sent to mediating device by the second output equipment, so that mediating device is according to
Projection response message controls the projection device and is projected accordingly, and the projection response message is forwarded to described first
Output equipment.
In this step, after mediating device receives projection response message, if second user input is that projection allows
Information, then the display information for allowing the first output equipment to output it are sent to projection device, to make to show in projected picture
The information of first output equipment output.If second user input is projection refusal information, do not allow the first output equipment will
Its display information exported is sent to projection device.
Fig. 4 is the building-block of logic of optical projection system embodiment one of the present invention, and the optical projection system of the embodiment includes: that projection is set
Standby 10, mediating device 20 and at least two output equipments 30,30 ', mediating device 20 can be external or be embedded in projection device,
When external, such as projection device connected by HDMI.In a specific example, output equipment may be, for example, PC, can also be hand
The hand-held devices such as machine, in addition, output equipment carries LAN module or wireless communication module (e.g., WIFI module), moreover, output is set
It is standby to be also equipped with the APP for realizing session control function.Mediating device 20 can pass through WIFI, LAN and each output equipment 30,30 '
Communication connection, for example, output equipment 30,30 ' and mediating device 20 can be matched in advance, when output equipment needs to project,
Which platform projection device or setting WIFI etc. are projected to without reselection, directly triggering output equipment can start to project.In addition,
Each output equipment can all be assigned a corresponding role after establishing connection with mediating device: main equipment or from equipment.And
And only having an output equipment in an optical projection system is main equipment, other output equipments are to be determined from equipment by main equipment
Whether fixed to allow to be projected from equipment, certainly, main equipment can be projected directly when needing to project.
In this embodiment, mediating device includes first memory and first processor, and first memory is stored with calculating
Machine program, first processor is for executing the computer program stored in first memory and the side for realizing embodiment illustrated in fig. 1
Method.
In this embodiment, as including second memory and second processor from the output equipment of equipment, second is stored
Device is stored with computer program, and second processor is for executing the computer program stored in second memory and realizing Fig. 2 institute
Show the method for embodiment.
It in this embodiment, include third memory and third processor, third storage as the output equipment of main equipment
Device is stored with computer program, and third processor is for executing the computer program stored in third memory and realizing Fig. 3 institute
The method shown.
Finally it should be noted that, mediating device is each output equipment distribution role due to that can press preset rules, so, it is right
In same output equipment, main equipment at a time can be used as, can be used as at another moment from equipment, that is to say, that one
Output equipment can not only be used for main equipment, also can be used as from equipment, at this point, having second memory simultaneously for output equipment
With third memory, and there is second processor and third processor simultaneously, that is, second memory and third memory are integrated into
One memory, second processor and third processor are integrated into a processor.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any bun
Change, equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (11)
1. a kind of conference control method of optical projection system, which is characterized in that the optical projection system includes projection device, at least two
Output equipment and mediating device that is external or being embedded in the projection device, moreover, mediating device follows the steps below:
Mediating device is received as projection solicited message transmitted by the first output equipment from equipment, wherein the projection is asked
Information is asked to be generated by the first user by triggering first output equipment；
Mediating device controls the projection device and exports the projection solicited message, and the projection solicited message is forwarded to work
For the second output equipment of main equipment；
Mediating device receives projection response message transmitted by second output equipment, wherein the projection response message by
Second user is generated by triggering second output equipment；
Mediating device controls the projection device according to the projection response message and is projected accordingly, and the projection is answered
It answers information and is forwarded to first output equipment.
2. the conference control method of optical projection system according to claim 1, which is characterized in that the projection response packet
Include projection allow mark and projection pattern, wherein the projection pattern include: exclusive full screen or split screen projection, moreover, according to
The projection response message controls the step of projection device is projected accordingly and includes:
Allow whether marker for judgment allows to project according to the projection；
If allowing to project, the projection device is controlled according to the projection pattern and is projected accordingly.
3. the conference control method of optical projection system according to claim 1, which is characterized in that further include:
Mediating device receives projection interrupt requests transmitted by the second output equipment as main equipment；
Mediating device controls the projection device according to the projection interrupt requests and interrupts projection, and by the projection interrupt requests
It is sent to as other output equipments from equipment.
4. the conference control method of optical projection system according to claim 1, which is characterized in that further include:
After output equipment and the mediating device establish connection, mediating device judges whether the output equipment is first and connects
The output equipment entered；
The output equipment accessed if first, then be arranged to main equipment for the output equipment；
If not the output equipment, then be arranged to from equipment by the output equipment of first access.
5. the conference control method of optical projection system according to claim 4, which is characterized in that further include:
Judge the whether middle connection breaking of output equipment as main equipment；
If middle connection breaking, according to preset rules, an output equipment is specified from the output equipment having connected, and the output is set
It is standby to be arranged to main equipment.
6. a kind of conference control method of optical projection system, which is characterized in that the optical projection system includes projection device, at least two
Output equipment and mediating device that is external or being embedded in the projection device, moreover, as the first output equipment from equipment
It follows the steps below:
First output equipment receives the projection solicited message of the first user input；
The projection solicited message is sent to mediating device by the first output equipment, so that mediating device controls the projection device
The projection solicited message is exported, and the projection solicited message is forwarded to the second output equipment as main equipment；
First output equipment receives the projection response message of mediating device forwarding, wherein the projection response message is used by second
Family is generated by triggering second output equipment, and is sent to mediating device, the projection response by the second output equipment
Information is projected accordingly for controlling the projection device.
7. a kind of conference control method of optical projection system, which is characterized in that the optical projection system includes projection device, at least two
Output equipment and mediating device that is external or being embedded in the projection device, moreover, the second output equipment as main equipment
It follows the steps below:
Second output equipment receives the projection solicited message of mediating device forwarding, wherein the projection solicited message is used by first
Family is generated by triggering first output equipment, and is sent to mediating device by the first output equipment；
Second output equipment receives the projection response message of second user input；
The projection response message is sent to mediating device by the second output equipment, so that mediating device is according to the projection response
Information controls the projection device and is projected accordingly, and the projection response message is forwarded to first output and is set
It is standby.
8. a kind of mediating device for Conference control, using in projection systems, including first memory and first processor,
The first memory is stored with computer program, which is characterized in that the first processor is for executing first storage
The computer program that is stored in device and the method described in any one of realizing claim 1-5.
9. a kind of output equipment, using in projection systems, including second memory and second processor, the second memory
It is stored with computer program, which is characterized in that the second processor is for executing the calculating stored in the second memory
Machine program simultaneously realizes method described in claim 6.
10. a kind of output equipment, using in projection systems, including third memory and third processor, the third storage
Device is stored with computer program, which is characterized in that the third processor is based on executing and storing in the third memory
Calculation machine program simultaneously realizes method described in claim 7.
11. a kind of optical projection system, including projection device and at least two output equipments, which is characterized in that further include claim 8
The mediating device, moreover, at least two output equipments include the output described in any one of claim 10 as main equipment
Equipment and at least one output equipment as claimed in claim 9 as from equipment.
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| WO2014183659A1 (en) * | 2013-12-06 | 2014-11-20 | 中兴通讯股份有限公司 | Intelligent mini projector multi-source control method and device |
| CN105988765A (en) * | 2015-03-02 | 2016-10-05 | 中兴通讯股份有限公司 | Projection content switching method and system, and projection terminal |
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- 2017-10-11 CN CN201710943431.5A patent/CN109660777A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183659A1 (en) * | 2013-12-06 | 2014-11-20 | 中兴通讯股份有限公司 | Intelligent mini projector multi-source control method and device |
| CN104702870A (en) * | 2013-12-06 | 2015-06-10 | 中兴通讯股份有限公司 | Multi-source control method and device for smart micro projection |
| CN105988765A (en) * | 2015-03-02 | 2016-10-05 | 中兴通讯股份有限公司 | Projection content switching method and system, and projection terminal |
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