CN104618669B - Projector, image output device and its control method - Google Patents
Projector, image output device and its control method Download PDFInfo
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- CN104618669B CN104618669B CN201310535071.7A CN201310535071A CN104618669B CN 104618669 B CN104618669 B CN 104618669B CN 201310535071 A CN201310535071 A CN 201310535071A CN 104618669 B CN104618669 B CN 104618669B
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Abstract
The present invention provides a kind of projector, image output device and its control methods.The method first receives the search signal of controller transmission, at least one user apparatus that wireless protocols are supported around wireless protocols search is utilized according to this, and it establishes and is wirelessly connected with each user apparatus, then the control signal that controller is sent is received, it is selected in the user apparatus according to this first, by being wirelessly connected reception and projecting the image provided by user apparatus.
Description
Technical field
The invention relates to a kind of projector and its control methods, and in particular to a kind of support Display on the same screen
（Miracast）Projector, image output device and its control method.
Background technology
There is the experience using projector when many people's meetings, preceding bulletin personnel must be first by the electronics of bulletin text in session
Part is stored in computer, and computer is connected the upper indoor projector of meeting.And when making bulletin, bulletin personnel then need operation electricity
Brain is to switch the image that projector comes out, or using in advance and computer establishes the bulletin pen of line, remote-control computer
To switch the image of projector.
Even to this day, it is indebted to flourishing for wireless technology, between projector and computer, in addition it is electric with mobile phone, tablet
Bluetooth can be used between the portable electronic devices such as brain（Bluetooth）, Wireless Fidelity it is direct-connected（WiFi direct）Deng wireless
Image is wirelessly conveyed directly to projector by the communication technology, for projector.Wherein, Display on the same screen
（Miracast）Technology is that one kind being built in the technical Wireless Display standard of Wi-Fi direct, and by this technology, electronic device can
Film or photo are played directly in projector without any connection line, are also not required to pass through wireless access point（Access
Point, referred to as：AP）.
However, Display on the same screen technology only supports one-to-one line.That is, when there is device to exist using Display on the same screen technology
When playing image in projector, other devices can not just use projector.At this point, can only be utilized by the device of current line itself
Software disconnects, other devices ability line projector simultaneously plays image, such mode of operation using Display on the same screen technology
Seem quite cumbersome and not convenient for the user.
Invention content
A kind of projector of present invention offer, image output device and its control method, can control projector and multiple users
Device connects, and selects one in these user apparatus, to receive and project the image that selected user apparatus provides.
Projector's control method of the present invention, suitable for receiving control signal by projector to project image.The method first connects
The search signal that admission controller is sent utilizes at least one user of wireless protocols is supported to fill around wireless protocols search according to this
It sets, and establishes and be wirelessly connected with each user apparatus, then receive the control signal that controller is sent, filled according to this in the user
Middle selection is set first, by being wirelessly connected reception and projecting the image provided by user apparatus.
In one embodiment of this invention, described after above-mentioned the step of establishing wireless connection with each user apparatus
Method further includes the order of connection or priority according to the user apparatus that wireless connection has been established, and establishes and is filled comprising these users
The device inventory set.
In one embodiment of this invention, the order of connection or excellent of the user apparatus of wireless connection has been established in above-mentioned foundation
After the step of first sequence, foundation includes the device inventory of these user apparatus, the method further includes receiving controller
When the control signal of transmission, the display device inventory in the image projected.
In one embodiment of this invention, the control signal that above-mentioned reception controller is sent, according to this in the user apparatus
Middle selection is first, the step of being received by wireless connection and projecting the thus image of user apparatus offer includes being believed according to control
Number, the selection in the user apparatus of device inventory is first, by being wirelessly connected the figure for receiving and projecting thus user apparatus offer
Picture.
In one embodiment of this invention, the control signal that above-mentioned reception controller is sent, according to this in the user apparatus
Middle selection is first, the step of being received by wireless connection and projecting the image provided by user apparatus includes interrupting to provide with current
The wireless connection that the user apparatus of projected image is established.
In one embodiment of this invention, it is established with the user apparatus for providing projected image at present in above-mentioned interruption
After the step of wireless connection, the method further include according to the order of connection or priority of user apparatus in device inventory,
Next user apparatus of the user apparatus of wireless connection has been interrupted in selection, with by being wirelessly connected reception and projecting thus next use
The image that family device provides.
In one embodiment of this invention, the control signal that above-mentioned reception controller is sent, according to this in the user apparatus
Middle selection is first, the step of being received by wireless connection and projecting the thus image of user apparatus offer includes according to device inventory
The order of connection or priority of middle user apparatus, the user apparatus by providing projected image at present switch to next user's dress
It sets, with by being wirelessly connected the image for receiving and projecting thus next user apparatus offer.
In one embodiment of this invention, the order of connection or excellent of the user apparatus of wireless connection has been established in above-mentioned foundation
After the step of first sequence, foundation includes the device inventory of these user apparatus, the method further includes transmitting device inventory
To controller, with display device inventory on the controller.
In one embodiment of this invention, above controller is one of described user apparatus, and this controller is profit
It is established and is wirelessly connected with wireless protocols and projector, and search signal and control signal are transmitted by being wirelessly connected.
In one embodiment of this invention, above-mentioned projector is direct-connected using Wireless Fidelity（WiFi direct）Technology with
Each user apparatus, which is established, to be wirelessly connected, and utilizes Display on the same screen（Miracast）Technology receives and projects each user apparatus and carries
The image of confession.
The projector of the present invention includes wireless connection device, projection arrangement, reception device and processing unit.Wherein, wirelessly
Attachment device is filled using at least one user apparatus for supporting this wireless protocols around wireless protocols search, and with each user
Set up vertical wireless connection.Projection arrangement is to project the image provided by one of described user apparatus, and reception device is
To receive the control signal of controller transmission.Processing unit couples wireless connection device, projection arrangement and reception device, to
The control signal received according to reception device, selection is first, pass through nothing in the user apparatus that wireless connection device is connected
Line connection receives the image that thus user apparatus provides, and controls projection arrangement and project this image.
In one embodiment of this invention, connection of the above-mentioned processing unit also according to the user apparatus that wireless connection has been established
Sequence or priority establish the device inventory for including these user apparatus.
In one embodiment of this invention, above-mentioned processing unit is projecting also when reception device receives control signal
Display device inventory in the image that device is projected.
In one embodiment of this invention, above-mentioned processing unit includes the control signal received according to reception device,
Selection in the user apparatus of device inventory by being wirelessly connected first, receive the image that thus user apparatus provides, and control throwing
Image device projects this image.
In one embodiment of this invention, above-mentioned processing unit includes the control signal received according to reception device, will
Wireless connection device is interrupted with the wireless connection that the user apparatus for providing the projected image of projection arrangement at present is established.
In one embodiment of this invention, above-mentioned processing unit also according to the order of connection of user apparatus in device inventory or
Next user apparatus of the user apparatus of wireless connection has been interrupted in priority, selection, with by being wirelessly connected under reception thus
The image that one user apparatus provides, and control projection arrangement and project this image.
In one embodiment of this invention, above-mentioned processing unit includes the order of connection according to user apparatus in device inventory
Or priority, the user apparatus by providing projected image at present switches to next user apparatus, with by connecing
The image that thus next user apparatus provides is received, and controls projection arrangement and projects this image.
In one embodiment of this invention, above controller is one of described user apparatus, and this controller is profit
It is established and is wirelessly connected with wireless protocols and the wireless connection device of projector, and control signal is transmitted by being wirelessly connected.
In one embodiment of this invention, above-mentioned processing unit includes that device inventory is sent to control by being wirelessly connected
Device, to show this device inventory on the controller.
The image output device of the present invention includes wireless connection device, output device, reception device and processing unit.Its
In, wireless connection device be using wireless protocols search around support wireless protocols at least one user apparatus, and with it is each
User apparatus, which is established, to be wirelessly connected.Output device is to connect projector, and one of described user apparatus is provided
Image is exported to projector, with by projector image.Reception device is to receive the control signal of controller transmission.Place
Reason device is coupled to wireless connection device, output device and reception device, to the control signal received according to reception device,
The selection in the user apparatus that wireless connection device is connected by being wirelessly connected first, receive the figure that thus user apparatus provides
Picture, and export this image to projector via output device, with by projector image.
Based on above-mentioned, the projector of the embodiment of the present invention, image output device and its control method are advance by projector
It searches for multiple user apparatus and is established with these user apparatus and connected, and user is provided and passes through operation and control device, control projection
Machine such as is attached between these user apparatus, interrupts, switching at the operations, so that the application of Display on the same screen is more simply and more
It is efficient.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate shown attached drawing
It is described in detail below.
Description of the drawings
Fig. 1 shows the schematic diagram of projector's control method of one embodiment of the invention；
Fig. 2 shows the schematic diagrames of projector's control method of one embodiment of the invention；
Fig. 3 shows the Organization Chart of the Display on the same screen technology of one embodiment of the invention；
Fig. 4 shows the structural schematic diagram of the projector of one embodiment of the invention；
Fig. 5 shows the flow chart of projector's control method of one embodiment of the invention；
Fig. 6 shows the schematic diagram of the projector controller of one embodiment of the invention；
Fig. 7 shows the flow chart of projector's control method of one embodiment of the invention；
Fig. 8 shows the structural schematic diagram of the projector of one embodiment of the invention.
Reference sign：
11、21、40、90：Projector；
12：Laptop；
13、25：Remote controler；
14、26：Cloth curtain；
22、23、24：User apparatus；
31：802.11n；
32：Wi-Fi protection settings；
33：Wi-Fi direct；
34：The direct-connected setting in channel；
35：Display on the same screen；
41、81：Wireless connection device；
42：Projection arrangement；
43、83：Reception device；
44、84：Processing unit；
61：Search button；
62：Connect button；
63：Interrupt button；
64：Switching push button；
80：Image output device；
82：Output device；
S502~S508, S702~S720：Step.
Specific implementation mode
The present invention utilizes Display on the same screen（Miracast）The bottom of technology is direct-connected based on Wireless Fidelity（WiFi direct）
Principle projector can be established by WiFi direct-connecting technologies and multiple user apparatus and connects by changing the framework of projector
It connects, and allows user that remote control control projector can be utilized to switch the existing user apparatus for just using Display on the same screen technology to project, or
It is the direct user apparatus for disconnecting existing orthographic projection, allows other users device to be able to obtain the right to use of projector, thus using throwing
Shadow machine projects image.
Fig. 1 shows the schematic diagram of projector's control method of one embodiment of the invention.Please refer to Fig. 1, the present embodiment be
User connects projector 11 and using Display on the same screen technical controlling projector 11 on cloth curtain 14 using laptop 12
In the case of projecting image, user is provided by 13 remote controlled projection machine 11 of remote controler, and utilize projector 11 and notebook type
Communication between computer 12, control laptop 12 interrupt the line of its Display on the same screen used at present.Thereby, you can
Other devices are provided and connect projector 11 to project image.
On the other hand, projector of the invention can also allow for multiple user apparatus while using WiFi direct-connecting technologies the bottom of at
Layer establishes wireless connection with it, uses when different users need to share or project, provides user and done soon by remote controler
Speed switching.
In detail, Fig. 2 shows the schematic diagrames of projector's control method of one embodiment of the invention.Fig. 3 shows the present invention one
The Organization Chart of the Display on the same screen technology of embodiment.Please also refer to Fig. 2, in the present embodiment, projector 21 allows user apparatus
22,23,24 simultaneously by WiFi direct-connecting technologies and it establishes wireless connection, and allow one of user apparatus（I.e. user fills
Set 22）By Display on the same screen technical controlling projector 21 to project image on cloth curtain 26.Wherein, from the figure 3, it may be seen that Display on the same screen
The framework of technology is from bottom to top followed successively by 802.11n31, Wi-Fi protections setting 32, Wi-Fi direct 33, the direct-connected setting in channel
（Tunneled Direct Link Setup, referred to as：TDLS）34 and Display on the same screen 35.Wherein, Display on the same screen 35 is that framework exists
On Wi-Fi direct 33, so before playing image using Display on the same screen 35, it is necessary to the line of Wi-Fi direct 33 is first established,
Although and Display on the same screen 35 allows one-to-one line, Wi-Fi direct 33 to allow multiple user apparatus line simultaneously.
Accordingly, the present embodiment provides use i.e. using the wireless connection pre-established between projector 21 and user apparatus 22,23,24
Person shows user apparatus on line at present by remote controller 25, control projector 21 in its image projected（I.e.
User 1~3）, allow user can select according to this using Display on the same screen function user apparatus or different user device it
Between switch.Wherein, since wireless connection is completed between user apparatus 22,23,24 and projector 21, when user makes
The step of user apparatus when switching, being switched to can also skip foundation connection is made of remote controler 25, rapidly using with screen
Display technology controls projector 21 and projects image.
Fig. 4 shows the structural schematic diagram of the projector of one embodiment of the invention.Please refer to Fig. 4, the projector of the present embodiment
40 include wireless connection device 41, projection arrangement 42, reception device 43 and processing unit 44, wherein wireless connection device 41 for example
It is the wireless transceiver for supporting Wi-Fi direct technology, can be used to establish wireless connection with multiple user apparatus；Projection arrangement 42
E.g. high temperature polysilicon（Polysilicon）Penetration liquid crystal projection apparatus or digital light processing（Digital Light
Processing, referred to as：DLP）Projection arrangement can project the image provided by user apparatus；Reception device 43 is, for example, nothing
The receiver of line electricity or infrared transmission can receive the control signal sent by radio or infrared controller；Processing dress
It is, for example, central processing unit to set 44（Central Processing Unit, referred to as：CPU）Or other are programmable general
The microprocessor of purposes or specific use（Microprocessor）, digital signal processor（Digital Signal
Processor, referred to as：DSP）, programmable controller, application-specific integrated circuit（Application Specific Integrated
Circuits, referred to as：ASIC）, programmable logic device（Programmable Logic Device, referred to as：PLD）Or other
The combination of similar device or these devices.Processing unit 44 is coupled to wireless connection device 41, projection arrangement 42 and reception device
43, and the control signal that can be received according to reception device 43, the wireless connection established by wireless connection device 41 receive
The image provided by user apparatus, and control projection arrangement 42 and project this image.
Fig. 5 shows the flow chart of projector's control method of one embodiment of the invention.Please refer to Fig. 5, the side of the present embodiment
Method is suitable for the projector 40 of Fig. 4, and each item i.e. in collocation projector 40 illustrates projector's controlling party of the present invention below
The detailed step of method：
First, the search signal that controller is sent is received by reception device 43（Step S502）.At this point, processing unit 44 is
Wireless connection device 41 can be controlled using at least one user apparatus for supporting this wireless protocols around wireless protocols search, and with
Each user apparatus, which is established, to be wirelessly connected（Step S504）.Above-mentioned wireless protocols are, for example, Wi-Fi direct, are not limited herein.
Wherein, during establishing wireless connection, processing unit 44 for example can be according to the user apparatus that wireless connection has been established at present
The order of connection or priority, establish a device inventory for including all user apparatus, so as to as follow-up user select
Select or switch the reference of user apparatus.
Then, the control signal that controller is sent is received by reception device 43（Step S506）.And processing unit 44 is root
Signal is controlled accordingly, one is selected in the user apparatus that wireless connection device 41 is connected, to pass through the nothing of itself and the user apparatus
Line connection receives the image provided by user apparatus, and controls projection arrangement 42 and project image（Step S508）.Wherein, real one
It applies in example, processing unit 44 can directly be assert according to the user apparatus corresponding to control signal and use Display on the same screen function at present
User apparatus.And in another embodiment, processing unit 44 then can first thrown when reception device 43 receives control signal
The device inventory previously established is shown in the image that image device 42 is projected, to prompt user currently available（It has connected）Use
Family device, the selection signal then received from controller further according to reception device 43 are selected in the user apparatus of device inventory
One, to receive the image that thus user apparatus provides by being wirelessly connected, and controls projection arrangement 42 and project this image.
Pass through the above method, you can in the case where multiple user apparatus connect simultaneously, it is distant by operating to provide user
Device is controlled, quickly selected institute user apparatus to be used, and the projection figure of projector 40 is controlled by Display on the same screen by the user apparatus
Picture.
It should be noted that in another embodiment, the present invention also by configuring multiple control buttons on the controller, for
User carries out the operations such as user apparatus connection, interruption, switching to projector.It is then described in detail again for an embodiment below.
Fig. 6 shows the schematic diagram of the projector controller of one embodiment of the invention.Fig. 6 is please referred to, the present embodiment is to throw
Search button 61 is configured on the controller 60 of shadow machine, connection button 62, interrupts button 63 and switching push button 64, and offer use is provided
Person carries out the operations such as user apparatus search, connection, interruption, switching to projector.
In detail, Fig. 7 shows the flow chart of projector's control method of one embodiment of the invention.Please refer to Fig. 7, this implementation
The method of example is suitable for the projector 40 of Fig. 4, and each item i.e. in collocation projector 40 illustrates the projector of the present invention below
The detailed step of control method：
First, the search signal that controller is sent is received by reception device 43（Step S702）.At this point, the place of projector 40
Reason device 44 is that can control wireless connection device 41 using at least one use for supporting this wireless protocols around wireless protocols search
Family device, and establish and be wirelessly connected with each user apparatus（Step S704）.The embodiment of above-mentioned steps S702~S704 with
Step S202~S204 in previous embodiment is same or similar, therefore details are not described herein.
Unlike previous embodiment, in the present embodiment, after being wirelessly connected foundation, processing unit 44 can foundation
The order of connection or priority that the user apparatus of wireless connection has been established at present, establish a dress for including all user apparatus
Set inventory（Step S706）.
Accordingly, when reception device 43 receives the control signal of controller transmission（Step S708）When, processing unit 44 is
The action of subsequent execution can be determined according to the sequence recorded in the type and device inventory of this control signal.
In detail, when the control signal that reception device 43 receives is connection signal, processing unit 44 can project
The device inventory previously established is shown in the image that device 42 is projected（Step S710）.Then, it is received and is controlled by reception device 43
The selection signal that device processed is sent（Step S712）, and phase is selected in device inventory according to this selection signal by processing unit 44
Corresponding user apparatus to receive the image that thus user apparatus provides by being wirelessly connected, and controls the projection of projection arrangement 42
This image（Step S714）.
When the control signal that reception device 43 receives is interrupt signal, processing unit 44 can interrupt wireless connection dress
Set 41 wireless connections established with the user apparatus for providing 42 projected image of projection arrangement at present（Step S716）, and according to
Next user of the user apparatus of wireless connection has been interrupted in the order of connection or priority of user apparatus in device inventory, selection
Device to receive the image that thus next user apparatus provides by being wirelessly connected, and controls projection arrangement 42 and projects this image
（Step S718）.Wherein, since next user apparatus has been established and has been wirelessly connected with projector 40 in advance, when user uses
When controller interrupts the connection of the Display on the same screen of original users device, projector 40 can establish with next user apparatus with screen immediately
The connection of display projects image to provide this next user by Display on the same screen.It should be noted that in another embodiment, place
Device 44 is managed after the wireless connection for interrupting current user apparatus, can not also reconnect next user apparatus, and is vacated with screen
The right to use of display, and the next control signal for waiting for user that controller is used to send, it is next using with screen to select
The user apparatus of display function, does not limit herein.
When the control signal that reception device 43 receives is switching signal, processing unit 44 in device inventory i.e. according to using
The order of connection or priority of family device, the user apparatus by providing 42 projected image of projection arrangement at present switch to next
User apparatus to receive the image that thus next user apparatus provides by being wirelessly connected, and controls projection arrangement and projects this figure
Picture（Step S720）.Similarly, since next user apparatus has been established and has been wirelessly connected with projector 40 in advance, when user makes
When switching user apparatus with controller, projector 40 can establish the connection of Display on the same screen with next user apparatus immediately, to provide
This next user projects image by Display on the same screen.
Pass through the above method, you can in the case where multiple user apparatus connect simultaneously, it is distant by operating to provide user
Device is controlled, the operations such as rapidly scans for, connect, interrupting, switching between the user apparatus having connected.
It should be noted that above-described embodiment is the main body acted using projector as execution, and in another embodiment,
The main body for executing control method of the present invention can also be the image output device being connect with projector.And pass through image output device
Radio connecting is established with each user apparatus in advance, image is exported via image output device so as to provide these user apparatus
To projector, to be projected by projector.
For example, Fig. 8 shows the structural schematic diagram of the projector of one embodiment of the invention.Please refer to Fig. 8, the present embodiment
Image output device 80 include wireless connection device 81, output device 82, reception device 83 and processing unit 84, wherein wirelessly
Wireless connection device 41, reception dress in the function and previous embodiment of attachment device 81, reception device 83 and processing unit 84
Set 43 and processing unit 44 it is same or similar, therefore details are not described herein.
Unlike previous embodiment, in the present embodiment, image output device 80 is by output device 82, by nothing
The image that wire-connecting device 81 is received from user apparatus is output to projector 90, and projects image by projector 90.Wherein, institute
The output device 82 stated is, for example, high-definition multimedia interface（High-Definition Multimedia Interface,
Referred to as：HDMI）, digital visual interface（Digital Visual Interface, referred to as：DVI）Or analogy video signal transmission
（D-sub）Interface is not limited herein.The present embodiment and previous embodiment the difference is that only that previous embodiment is by projecting
Machine itself directly receives control signal and is played with carrying out user apparatus connection and image, and the present embodiment is then by being external in projection
The adapter of machine（Dongle）It is played with carrying out user apparatus connection and image to receive control signal, will finally be filled again from user
The image for setting reception is exported to projector.Other pass through on how to establish connection with user apparatus and provide user apparatus
The technology contents system that Display on the same screen technology plays image is identical as previous embodiment, therefore details are not described herein.
In addition, it is noted that being exported to projector or image using independent controller in above-described embodiment
Device is controlled, and in another embodiment, above-mentioned controller can also be one of user apparatus.Namely
It says, user apparatus can utilize above-mentioned WiFi direct-connecting technologies to be established with projector and be wirelessly connected, and be transmitted by this wireless connection
Signal is controlled to projector, above-mentioned control function is executed to control projector.In addition, the device inventory established by projector
Also user apparatus can be returned to by above-mentioned wireless connection, to provide the user of the user apparatus as reference, according to this
Operation user apparatus the operations such as rapidly to scan for, connect, interrupt, switch between the user device.These control methods
Detailed technology content it is identical as previous embodiment, therefore also repeat no more herein.
In conclusion the projector of the embodiment of the present invention, image output device and its control method are taken using remote controler
Projector is controlled for the mode of software, allows user to be easier to apply Display on the same screen function, and being forced using remote controler will be the same as screen
Display broken string, can effectively quickly and easily break projector.In addition, will preferentially be can be used with screen using WiFi direct-connecting technologies
The user of display function establishes line, when needing to switch user, you can quickly to establish Display on the same screen with remote controler
Line.And operated by controls such as the scannings, selection, switching of multiple user apparatus, it may make the application of Display on the same screen simpler
And more efficiently.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of projector's control method, suitable for receiving control signal by a projector to project an image, which is characterized in that packet
Include the following steps：
The search signal for receiving controller transmission, utilizes around the direct-connected search of a Wireless Fidelity and supports the Wireless Fidelity according to this
A direct-connected at least user apparatus, and establish a wireless connection with each user apparatus；And
The control signal for receiving controller transmission, selects one of described user apparatus according to this, interrupts and provides at present
The wireless connection that the user apparatus of the image is established is projected, is received by the wireless connection using Display on the same screen technology
And project the image provided by the user apparatus selected.
2. projector's control method according to claim 1, which is characterized in that it is wireless to establish this with each user apparatus
After the step of connection, further include：
According to the order of connection or a priority of the user apparatus that the wireless connection has been established, it includes the use to establish
One device inventory of family device.
3. projector's control method according to claim 2, which is characterized in that the described of the wireless connection has been established in foundation
After the step of order of connection or the priority of user apparatus, foundation includes the device inventory of the user apparatus,
Further include：
When receiving the control signal of controller transmission, show the device inventory in the image projected.
4. projector's control method according to claim 2, which is characterized in that receive the control letter of controller transmission
Number, one of described user apparatus is selected according to this, is interrupted the user apparatus for projecting the image with current offer and is established
The wireless connection, received by the wireless connection and include the step of the image provided by the user apparatus is provided：
According to the control signal, one of the user apparatus in the device inventory is selected, interrupts and is thrown with current offer
The wireless connection that the user apparatus of the image is established is penetrated, received by the wireless connection and projects the user by selecting
The image that device provides.
5. projector's control method according to claim 2, which is characterized in that project the figure with offer at present interrupting
After the step of wireless connection that the user apparatus of picture is established, further include：
According to the order of connection or the priority of user apparatus described in the device inventory, the wireless connection has been interrupted in selection
The user apparatus next user apparatus, with received and projected by the wireless connection by the next user apparatus provide should
Image.
6. projector's control method according to claim 2, which is characterized in that receive the control letter of controller transmission
Number, one of described user apparatus is selected according to this, is received and is projected by the wireless connection and is somebody's turn to do by what the user apparatus provided
The step of image includes：
According to the order of connection or the priority of user apparatus described in the device inventory, the figure is projected by providing at present
The user apparatus of picture switches to next user apparatus, is carried by next user apparatus with being received and being projected by the wireless connection
The image supplied.
7. projector's control method according to claim 2, which is characterized in that according to the institute that the wireless connection has been established
The step of stating the order of connection or the priority of user apparatus, establishing the device inventory comprising the user apparatus it
Afterwards, further include：
The device inventory is transmitted to the controller, to show the device inventory on the controller.
8. a kind of projector, which is characterized in that including：
One wireless connection device is filled using at least user for supporting the Wireless Fidelity direct-connected around the direct-connected search of a Wireless Fidelity
It sets, and a wireless connection is established with each user apparatus；
One projection arrangement projects the image provided by one of described user apparatus；
One reception device receives the control signal that a controller is sent；And
One processing unit couples the wireless connection device, the projection arrangement and the reception device, is received according to the reception device
One control signal, one of the user apparatus for selecting the wireless connection device to be connected, interrupt at present provide institute
Project the wireless connection that the user apparatus of the image is established, using Display on the same screen technology by the wireless connection receive by
The image that the user apparatus of selection provides, and control the projection arrangement and project the image.
9. a kind of image output device, which is characterized in that including：
One wireless connection device is filled using at least user for supporting the Wireless Fidelity direct-connected around the direct-connected search of a Wireless Fidelity
It sets, and a wireless connection is established with each user apparatus；
One output device connects a projector, and exports the image that is provided by one of described user apparatus to the projection
Machine, with by the projector image；
One reception device receives the control signal that a controller is sent；And
One processing unit couples the wireless connection device, the output device and the reception device, is received according to the reception device
One control signal, one of the user apparatus for selecting the wireless connection device to be connected, interrupt at present provide institute
Project the wireless connection that the user apparatus of the image is established, using Display on the same screen technology by the wireless connection receive by
The image that the user apparatus of selection provides, and the image is exported to the projector, with by the projection via the output device
Machine projects the image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535071.7A CN104618669B (en) | 2013-11-01 | 2013-11-01 | Projector, image output device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535071.7A CN104618669B (en) | 2013-11-01 | 2013-11-01 | Projector, image output device and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104618669A CN104618669A (en) | 2015-05-13 |
| CN104618669B true CN104618669B (en) | 2018-09-18 |
Family
ID=53152929
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| CN106375933A (en) * | 2016-04-07 | 2017-02-01 | 深圳市美贝壳科技有限公司 | Projection control method of multiple intelligent hardware devices |
| CN110049368A (en) * | 2019-04-26 | 2019-07-23 | 北京奇艺世纪科技有限公司 | A kind of display methods and relevant device |
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| CN1420449A (en) * | 2001-11-19 | 2003-05-28 | 萧如方 | Wireless projection system and method |
| CN1430409A (en) * | 2001-12-25 | 2003-07-16 | 精工爱普生株式会社 | Radio control system and method for projector |
| CN1645923A (en) * | 2004-01-21 | 2005-07-27 | 精工爱普生株式会社 | Network system of projector |
| CN1904717A (en) * | 2005-07-29 | 2007-01-31 | 鸿富锦精密工业（深圳）有限公司 | Switching system for projector |
| CN1984231A (en) * | 2005-12-12 | 2007-06-20 | 深圳艾科创新微电子有限公司 | Radio medium receiving player and its realization |
| TW200906182A (en) * | 2007-07-25 | 2009-02-01 | Silicon Image Inc | On screen displays associated with remote video source devices |
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| US20030224807A1 (en) * | 2002-05-28 | 2003-12-04 | Honeywell International Inc. | Method and apparatus for control of presentation equipment |
| US7716273B2 (en) * | 2003-10-24 | 2010-05-11 | Microsoft Corporation | Systems and methods for projecting content from computing devices |
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| CN1420449A (en) * | 2001-11-19 | 2003-05-28 | 萧如方 | Wireless projection system and method |
| CN1430409A (en) * | 2001-12-25 | 2003-07-16 | 精工爱普生株式会社 | Radio control system and method for projector |
| CN1645923A (en) * | 2004-01-21 | 2005-07-27 | 精工爱普生株式会社 | Network system of projector |
| CN1904717A (en) * | 2005-07-29 | 2007-01-31 | 鸿富锦精密工业（深圳）有限公司 | Switching system for projector |
| CN1984231A (en) * | 2005-12-12 | 2007-06-20 | 深圳艾科创新微电子有限公司 | Radio medium receiving player and its realization |
| TW200906182A (en) * | 2007-07-25 | 2009-02-01 | Silicon Image Inc | On screen displays associated with remote video source devices |
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