CN103491443A - Method, system and device for displaying screen image of controller on client side - Google Patents
Method, system and device for displaying screen image of controller on client side Download PDFInfo
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- CN103491443A CN103491443A CN201210194576.7A CN201210194576A CN103491443A CN 103491443 A CN103491443 A CN 103491443A CN 201210194576 A CN201210194576 A CN 201210194576A CN 103491443 A CN103491443 A CN 103491443A
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Abstract
The invention discloses a method, system and device for displaying a screen image of a controller on a client side. A digital receiving terminal obtains an image captured through a camera of the controller and compares the image with a current image of the client side, and if the image is same as the current image, the screen image of the controller is obtained and then pushed to the client side to be displayed. Therefore, the controller can indicate the digital receiving terminal to obtain the screen image of the controller from the controller in the mode that the own camera is directed to the client side direction, push the obtained screen image to the client side, and achieve the process that the screen image of the controller is displayed on the client side.
Description
Technical field
The application relates to digital TV field, particularly a kind of method, system and device that the screen picture of controller is shown in client.
Background technology
Appearance along with Digital Television, not only be confined to by server to the scheme of the unidirectional pushing video of client, in client, digit receiving terminal is set, such as being Set Top Box, the customer end adopted controller, carry out information interaction by digit receiving terminal and server, get as required different videos.
The end side structural representation that Fig. 1 is digital TV network in prior art as shown in the figure, comprising: controller, client and digit receiving terminal, wherein,
Controller, for to the digit receiving terminal sending controling instruction;
Digit receiving terminal, the control command for sending according to controller, get video from the network side of digital TV network, sends to client;
Client, for the video display that will receive from digit receiving terminal.
In Fig. 1, controller is exactly remote controller, and operated by rotary motion is useful on the screen of demonstration, and digit receiving terminal can be Set Top Box, can be also the intermediate equipment with Set Top Box, and client is exactly TV.
In various application based on Digital Television, wherein a kind ofly exactly the screen picture of controller is shown in client, still, the inventor finds, there is no at present this implementation.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method that the screen picture of controller is shown in client, and the method can show the screen picture of controller in client.
The embodiment of the present invention also provides a kind of system that the screen picture of controller is shown in client, and this system can show the screen picture of controller in client.
The embodiment of the present invention also provides a kind of terminal that the screen picture of controller is shown in client, and this terminal can show the screen picture of controller in client.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method that the screen picture of controller is shown in client comprises:
Digit receiving terminal obtains the image of the camera seizure of controller;
The image that digit receiving terminal catches the camera of the controller that obtains, carry out similarity relatively with the client present image, determine that similarity surpasses the similarity of setting, stop to client push client present image, after obtaining the screen picture of controller, be pushed to client shows.
A kind of system that the screen picture of controller is shown in client comprises: client, digit receiving terminal and controller, wherein,
Controller, the image caught for the camera of acquisition controller, send to digit receiving terminal; Screen picture is sent to digit receiving terminal;
Digit receiving terminal, carry out similarity relatively for image and the client present image that the camera of controller is caught, determine whether similarity surpasses in the similarity arranged, if, stop to client push client present image, from controller obtains the screen picture of controller, be pushed to client;
Client, the present image pushed for playing digit receiving terminal, under the indication of digital terminal receiving terminal, stop present image, and the screen picture that will receive from digit receiving terminal is showed.
A kind of device that the screen picture of controller is shown in client, is characterized in that, comprising: transceiver module and comparison module, wherein,
Transceiver module, for the client present image is pushed to client, receive the image of the camera seizure of controller, sends to comparison module; The result sent according to comparison module is definite to be stopped, to client push client present image, from controller obtains the screen picture of controller, being pushed to client;
Comparison module, the image caught for camera that will device processed carries out similarity relatively with the client present image, determines whether similarity surpasses in the similarity of setting, if so, by result feedback to transceiver module.
From such scheme, can find out, the digit receiving terminal of the embodiment of the present invention obtains the image of the camera seizure of controller, with the client present image, compares, if identical, after obtaining the screen picture of controller, is pushed to client shows.Like this, controller just can pass through the mode of the camera oriented towards client direction of self, the designation number receiving terminal obtains the screen picture of controller from controller, and obtained screen picture is pushed to client, realize the process that the screen picture of controller is shown in client, do not needed sight line focus switching continually between client and controller of user.
The accompanying drawing explanation
The end side structural representation that Fig. 1 is digital TV network in prior art;
A kind of method flow diagram that the screen picture of controller is shown in client that Fig. 2 provides for the embodiment of the present invention;
A kind of system configuration schematic diagram that the screen picture of controller is shown in client that Fig. 3 provides for the embodiment of the present invention;
A kind of apparatus structure schematic diagram that the screen picture of controller is shown in client that Fig. 4 provides for the embodiment of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
For the screen picture by controller shows in client, just need to, by digit receiving terminal from controller obtains the screen picture of controller, the screen picture of obtained controller be pushed to client shows.In digital TV network, digit receiving terminal and controller can adopt socket (Socket) or transmission control protocol (TCP, Transmission Control Protocol) mode is carried out wireless connections, between can send the packet based on Socket or TCP, screen picture that namely can transmission control unit (TCU).Digit receiving terminal and customer end adopted wired connection, such as by the HDMI line, carrying out wired connection, screen picture that can transmission control unit (TCU) is in client.
Here, the function of digit receiving terminal can be integrated in Set Top Box, becomes a functional module in Set Top Box, also can be set to separately intermediate equipment, and this intermediate equipment and Set Top Box communicate, the present image operation of controller top box to client.
But, when the screen picture of controller is shown to be the key issue of the embodiment of the present invention in client, the controller of the embodiment of the present invention passes through the mode of the camera oriented towards client direction of self, and the designation number receiving terminal obtains the screen picture of controller from controller.Particularly, be exactly the image that digit receiving terminal obtains the camera seizure of controller, with the client present image, compare, if identical, after obtaining the screen picture of controller, be pushed to client shows.
Like this, do not need sight line focus switching continually between client and controller of user.
A kind of method flow diagram that the screen picture of controller is shown in client that Fig. 2 provides for the embodiment of the present invention, its concrete steps are:
In this step, controller for the screen picture by controller on client shows, so just adopt by by the mode of the camera oriented towards client direction of self, designation number receiving terminal;
In this step, controller is exactly generally remote controller, adopts intelligent operating system, and such as Android system is realized, the operating system of controller provides the application programming interfaces of camera (API), and this API can collect the image that camera catches; Lift an object lesson explanation, such as the operating system of controller is Android system, by android.permission.camera authority, android.hardware.camera and android.hardware.camera.autofocus attribute are set, when camera captures image, by API, just can collect the image that camera catches; Calling the open(int of Android system) interface and startPreview() after interface, the camera of Android system is opened and is started to catch image, the image that camera captures projects on set SurfaceView interface by the SurfaceHolder interface of Android system, the user clicks the shutter of camera, can call the takePicture(of Android system) interface, camera catches image, and the image of this seizure is client present image image;
When the camera of controller catches the present image of client, generally that dead ahead catches, when if the camera of controller and client distance is distant or when angle of inclination is arranged, after adjusting the focal length or angle of inclination of camera, the client present image that seizure can truly be reduced;
The image that step 202, digit receiving terminal catch the camera of the controller that obtains, carry out similarity relatively with the client present image, determines that whether similarity surpasses the similarity arranged, and if so, performs step 203; If not, return to step 201;
In this step, set similarity is 80%;
In this step, the calculating of similarity can adopt prior art to carry out, such as adopting the image recognition storehouse to complete, and the API:StereoSGBM of concrete employing OperCV2.1 judgement image, identifying is:
A newly-built StereoSGBM object, comprise image and client present image that the camera of controller catches;
The client present image is zoomed to the same size of image caught with the camera of controller;
Call the image that the camera of the findStereCorrespondence(controller of StereoSGBM catches, the client present image, disparityImage) interface, carry out similarity calculating;
Obtain similarity result of calculation;
Discharge newly-established StereoSGBM object;
Step 203, digit receiving terminal stop, to client push client present image, after obtaining the screen picture of controller, being pushed to client shows;
In this step, the screen picture that obtains controller is: adopt the tcp data bag, by client, the screen picture of controller is sent to digit receiving terminal, send after namely adopting the screen picture of OutputStream interface interchange controller of Android system;
Before step 203, digit receiving terminal also can send request order, the screen picture of the controller of acquisition request.
After the method, when if the screen picture of controller refreshes, namely the user calls the invalidate(of the operating system of controller) interface is while refreshing screen picture, digit receiving terminal also gets the screen picture of the controller after refreshing, and the screen picture of the controller after refreshing is pushed to client.
The method also comprises: after digit receiving terminal receives the command for stopping of controller transmission, the step that stops obtaining the screen picture of controller and be pushed to client shows, to the client push present image.
Fig. 3, for a kind of system configuration schematic diagram that the screen picture of controller is shown in client that the embodiment of the present invention provides, comprises client, digit receiving terminal and controller, wherein,
Controller, the image caught for the camera of acquisition controller, send to digit receiving terminal; Screen picture is sent to digit receiving terminal;
Digit receiving terminal, be used for to the client push present image, the image that the camera of controller is caught and client present image carry out similarity relatively, determine whether similarity surpasses in the similarity arranged, if, stop, to client push client present image, from controller obtains the screen picture of controller, being pushed to client;
Client, the present image pushed for playing digit receiving terminal, under the indication of digital terminal receiving terminal, stop present image, and the screen picture that will receive from digit receiving terminal is showed.
In this system, adopt wireless connections between controller and digit receiving terminal, as the wired connection of Socket or TCP, the Packet Generation of the screen picture of described controller by based on Socket or TCP is to digit receiving terminal.
In this system, adopt wired connection between digit receiving terminal and client, as based on the HDMI wired connection.
In this system, controller, also, for refreshing screen picture, send to digit receiving terminal;
Digit receiving terminal, also, for receive the screen picture of the controller refreshed from controller, be pushed to client;
Client, also show for the screen picture of the client that will receive from digit receiving terminal.
In this system, described digit receiving terminal, also, for after the command for stopping that receives the controller transmission, the step that stops obtaining the screen picture of controller and be pushed to client shows, to the client push present image;
Described controller, the command for stopping also sent for receiving controller;
Described client, also for the indication according to described digit receiving terminal, stop showing the screen picture of controller, shows the client present image.
Fig. 4 is a kind of structural representation that the screen picture of controller is shown in client that the embodiment of the present invention provides, and comprising: transceiver module and comparison module, wherein,
Transceiver module, for the client present image is pushed to client, receive the image of the camera seizure of controller, sends to comparison module; The result sent according to comparison module is definite to be stopped, to client push client present image, from controller obtains the screen picture of controller, being pushed to client;
Comparison module, the image caught for camera that will device processed carries out similarity relatively with the client present image, determines whether similarity surpasses in the similarity of setting, if so, by result feedback to transceiver module.
In this structure, transceiver module, also, for receive the screen picture of the controller refreshed from controller, be pushed to client.
The embodiment of the present invention can realize in hardware, software, firmware or this three's combination in any.If realize in software, these functions can store with computer-readable medium on, or be transmitted on computer-readable medium with one or more instructions or code form.Computer readable medium comprises the computer storage medium and is convenient to make allows computer program transfer to other local communication medium from a place.Storage medium can be the useable medium that any general or special computer can access.For example, such computer-readable media can include but not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage device, or other anyly can be read by general or special computers or general or special processor the medium of the program code of form with instruction or data structure and other for carrying or storage.In addition, any link can suitably be defined as computer readable medium, described video disc (disk) and disk (disc) comprise Zip disk, radium-shine dish, CD, DVD, floppy disk and Blu-ray Disc, disk is usually with the magnetic duplication data, and video disc carries out the optical reproduction data with laser usually.Above-mentioned combination also can be included in computer readable medium.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
- One kind by the screen picture of controller the method in client shows, it is characterized in that, comprising:Digit receiving terminal obtains the image of the camera seizure of controller;The image that digit receiving terminal catches the camera of the controller that obtains, carry out similarity relatively with the client present image, determine that similarity surpasses the similarity of setting, stop to client push client present image, after obtaining the screen picture of controller, be pushed to client shows.
- 2. the method for claim 1, it is characterized in that, described digit receiving terminal and controller adopt socket Socket or transmission control protocol TCP mode to carry out wireless connections, the image that described camera catches and the Packet Generation of screen picture based on Socket or TCP of described controller.
- 3. the method for claim 1, it is characterized in that, the method also comprises: after digit receiving terminal receives the command for stopping of controller transmission, the step that stops obtaining the screen picture of controller and be pushed to client shows, to the client push present image.
- 4. the method for claim 1, is characterized in that, the method also comprises:When the screen picture of controller refreshes, the screen picture of the controller after digit receiving terminal gets and refreshes, and the screen picture of the controller after refreshing is pushed to client.
- 5. the system that the screen picture of controller is shown in client, is characterized in that, comprising: client, digit receiving terminal and controller, wherein,Controller, the image caught for the camera of acquisition controller, send to digit receiving terminal; Screen picture is sent to digit receiving terminal;Digit receiving terminal, carry out similarity relatively for image and the client present image that the camera of controller is caught, determine whether similarity surpasses in the similarity arranged, if, stop to client push client present image, from controller obtains the screen picture of controller, be pushed to client;Client, the present image pushed for playing digit receiving terminal, under the indication of digital terminal receiving terminal, stop present image, and the screen picture that will receive from digit receiving terminal is showed.
- 6. system as claimed in claim 5, it is characterized in that, described digit receiving terminal and controller adopt socket Socket or transmission control protocol TCP mode to carry out wireless connections, the image that described camera catches and the Packet Generation of screen picture based on Socket or TCP of described controller;Described digit receiving terminal and customer end adopted wired connection.
- 7. system as claimed in claim 5, is characterized in that, described controller also, for refreshing screen picture, sends to digit receiving terminal;Digit receiving terminal, also, for receive the screen picture of the controller refreshed from controller, be pushed to client;Client, also show for the screen picture of the client that will receive from digit receiving terminal.
- 8. system as claimed in claim 5, is characterized in that, described digit receiving terminal, and also, for after the command for stopping that receives the controller transmission, the step that stops obtaining the screen picture of controller and be pushed to client shows, to the client push present image;Described controller, the command for stopping also sent for receiving controller;Described client, also for the indication according to described digit receiving terminal, stop showing the screen picture of controller, shows the client present image.
- 9. the device that the screen picture of controller is shown in client, is characterized in that, comprising: transceiver module and comparison module, wherein,Transceiver module, for the client present image is pushed to client, receive the image of the camera seizure of controller, sends to comparison module; The result sent according to comparison module is definite to be stopped, to client push client present image, from controller obtains the screen picture of controller, being pushed to client;Comparison module, the image caught for camera that will device processed carries out similarity relatively with the client present image, determines whether similarity surpasses in the similarity of setting, if so, by result feedback to transceiver module.
- 10. device as claimed in claim 9, is characterized in that, described transceiver module also, for receive the screen picture of the controller refreshed from controller, is pushed to client.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210194576.7A CN103491443A (en) | 2012-06-13 | 2012-06-13 | Method, system and device for displaying screen image of controller on client side |
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| CN201210194576.7A CN103491443A (en) | 2012-06-13 | 2012-06-13 | Method, system and device for displaying screen image of controller on client side |
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