CN102932594B - Camera control system, method and terminal thereof, camera and remote controller - Google Patents
Camera control system, method and terminal thereof, camera and remote controller Download PDFInfo
- Publication number
- CN102932594B CN102932594B CN201210392357.XA CN201210392357A CN102932594B CN 102932594 B CN102932594 B CN 102932594B CN 201210392357 A CN201210392357 A CN 201210392357A CN 102932594 B CN102932594 B CN 102932594B
- Authority
- CN
- China
- Prior art keywords
- camera
- terminal
- control
- control command
- serial ports
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Studio Devices (AREA)
Abstract
A kind of camera control system, comprising: terminal remote control, is provided with button, and it is infrared signal that described terminal remote control is used for the operation transformation of described button, and launches described infrared signal; Terminal, for receiving described infrared signal, described infrared signal is resolved the key assignments of the operation of the described button converted to corresponding to described terminal remote control, and selectively not being the signal of telecommunication that key assignments for controlling described terminal itself converts based on Serial Port Transmission to, to be forwarded by the serial ports of described terminal; And camera, for being received the signal of telecommunication that described terminal forwards by the serial ports of described camera, and the received signal of telecommunication is converted to the camera remote controller key assignments that described camera can identify, to carry out camera Graphic Interface Control.A kind of camera control method for operating described camera control system.
Description
Technical field
The application relates to camera control system, method and terminal thereof, camera and remote controller, particularly relates to the system of the graphical interfaces being controlled camera itself by terminal remote control via terminal equipment, method and terminal, camera and remote controller.
Background technology
In the communication technology, utilize infrared technique can realize in-plant infrared communication.Infrared communication system is generally made up of infrared emission system and infrared receiving system two parts.Infrared emission system launches infrared signal after modulating the source of infrared radiation, and infrared receiving system Optical devices and Infrared Detectors receive.At present, in camera controls, be infrared remote control to the normally used control method of the graphical interfaces of camera.
Fig. 1 illustrates the schematic diagram of camera control system in conventional art.As shown in fig. 1, in conventional art, camera control system comprises: camera 1, and its front panel is provided with infrared receiver component (not shown), for receiving infrared signal; Camera remote controller 2, its front end is provided with infrared emission component (not shown), for launching infrared signal; Display device 3, for showing image and the graphical interfaces of camera 1 output; And vision cable 4, for connecting camera 1 and display device 3, send display device 3 to the vision signal exported by camera 1.The button operation of user converts infrared signal to through the internal circuit of camera remote controller 2, and the infrared signal after conversion is launched, as the dotted line arrows.After infrared receiver component on the front panel of camera 1 captures the infrared signal of camera remote controller 2 transmitting, the infrared receiving module of camera 1 can read the button data corresponding with the button operation of user, and this button data is supplied to camera 1, camera 1 is resolved this button data and is converted control command to, realizes the control of the graphical interfaces to camera 1 thus.
But in conventional art there is following technical problem in camera control system:
If the location comparison at camera place is hidden in 1 meeting-place, or a position is provided with multiple camera, or has linked multiple camera, and camera remote controller just cannot be used to control camera or control camera graphical interfaces.To this, in existing technology, also there is no solution easily, generally can only dismantle lower camera, after again operation being configured to it, then reinstall up.
2, generally, the graphical interfaces of camera self can control all functions of camera, and the control of terminal to camera is some basic operations, can not cover all functions of camera.
The function of the infrared receiving module that 3, traditional terminal has is the infrared signal that reception user is sent by terminal remote control, to realize the control to terminal, but terminal remote control and camera remote controller due to the control protocol that uses different and can not intercommunication, the remote controller of terminal only can control terminal itself, or only can operate the partial function of camera.
Summary of the invention
In order to one of solve the problems of the technologies described above, this application provides a kind of camera control system, comprising: terminal remote control, be provided with button, it is infrared signal that described terminal remote control is used for the operation transformation of described button, and launches described infrared signal; Terminal, for receiving described infrared signal, described infrared signal is resolved the key assignments of the operation of the described button converted to corresponding to described terminal remote control, and selectively not being the signal of telecommunication that key assignments for controlling described terminal itself converts based on Serial Port Transmission to, to be forwarded by the serial ports of described terminal; And camera, for being received the signal of telecommunication that described terminal forwards by the serial ports of described camera, and the received signal of telecommunication is converted to the camera remote controller key assignments that described camera can identify, to carry out camera Graphic Interface Control.
Present invention also provides a kind of terminal, comprise: IR signal reception processing module, for receiving the infrared signal of launching from terminal remote control, parse the control command corresponding with received infrared signal, identifying and selecting needs to forward the control command going to camera; And serial ports forwarding module, forward for being forwarded described needs by the serial ports of described terminal the control command going to camera, controlled by graphical interfaces for described camera.
Present invention also provides a kind of camera, comprising: serial ports receives and forwarding module, forward by the serial ports of described terminal the control command of coming for receiving terminal, and the Graphic Interface Control order identifying and select for described camera; And camera graphical interface control module, for controlling described camera according to described Graphic Interface Control order by graphical interfaces.
Present invention also provides a kind of terminal remote control, comprising: button, for operating described terminal remote control, to produce the control command that terminal will receive; Infrared emission component, for launching the infrared signal corresponding to described control command; And transferring order key, for arranging the direction that described control command needs to forward.
Present invention also provides a kind of camera control method, comprise the steps: to send infrared signal by terminal remote control to terminal; Described terminal receives described infrared signal, and parses corresponding control command; And the control command forwarding indication information that described terminal is passed through to comprise in resolved control command judges whether the transferring order key of described terminal remote control is in state of activation, if judge that described transferring order key is not in state of activation, just resolved control command is sent to described terminal itself, if judge that described transferring order key is in state of activation, just resolved control command is transmitted to camera by serial ports.
According to the technical scheme of the application, no matter in meeting-place, how hidden the position at camera place is, or a position is provided with how many cameras, or linked how many cameras, the all functions of any one camera can be controlled easily, and lower camera need not be dismantled to it and be configured; And, although terminal remote control and camera remote controller due to the control protocol that uses different and can not intercommunication, also can accomplish can control terminal itself only by terminal remote control and all functions of camera can be operated.
Accompanying drawing explanation
The embodiment of the application is described below with reference to appended accompanying drawing, wherein:
Fig. 1 illustrates the schematic diagram of camera control system in conventional art;
Fig. 2 illustrates the schematic diagram of the camera control system of the application;
Fig. 3 illustrates another specific embodiment of the camera control system of the application;
Fig. 4 illustrates another specific embodiment of the camera control system of the application;
Fig. 5 illustrates a specific embodiment of the terminal in the camera control system of the application;
Fig. 6 illustrates a specific embodiment of the camera in the camera control system of the application;
Fig. 7 illustrates a specific embodiment of the terminal remote control in the camera control system of the application; And
Fig. 8 illustrates the flow chart of the camera control method of the application.
Embodiment
The application is described in detail below in conjunction with Fig. 2 to Fig. 8.It should be noted that in the accompanying drawing of the application described below, equipment or the element with same reference numerals have identical function in systems in which.
Fig. 2 illustrates the schematic diagram of the camera control system of the application.As shown in Figure 2, the camera control system of the application comprises: terminal remote control 20, be provided with the button as shown in multiple lattice and orthogonal double-head arrow line segment, terminal remote control 20 is for being infrared signal by user to the operation transformation of button, and launch infrared signal, infrared signal is as shown in the dotted line of band arrow; Terminal 5, for the infrared signal that receiving terminal remote controller 20 is launched, infrared signal is resolved, is converted to the key assignments of the operation of the button corresponding to terminal remote control 20, and convert the signal of telecommunication based on Serial Port Transmission to, to be forwarded by its serial ports (not shown) not being for the key assignments of control terminal 5 itself selectively; Camera 10, for forwarding by its serial ports receiving terminal 5 the signal of telecommunication of coming, and is converted to the camera remote controller key assignments that camera 10 can identify, to carry out camera Graphic Interface Control by the received signal of telecommunication; And serial interface cable 6, connect terminal 5 and camera 10, to realize serial communication therebetween for the serial ports by the two.
In the camera control system of the application shown in Fig. 2, for the ease of intuitive operation, usually also comprise alternatively: vision cable 4, connect camera 10 and terminal 5 for the video port by the two, send terminal 5 to the vision signal exported by camera 10; Display device 3, for showing image and the graphical interfaces of camera 10 output; And vision cable 7, connect terminal 5 and display device 3, so that the vision signal exported by camera 10 transfers to display device 3 via terminal 5 for the video port by the two.
As another embodiment of the application, the display device 3 shown in Fig. 2 can be incorporated in terminal, as shown in Figure 3.Fig. 3 illustrates another specific embodiment of the camera control system of the application, and wherein, terminal 50 incorporates the Presentation Function to camera 10, such as, by increasing video capture device to realize in terminal 50.Portrait shown in note that herein and on the screen of following terminal is only represent visually to show by terminal the video that camera exports.
As another embodiment of the application, the terminal shown in Fig. 3 also can connect multiple camera, as shown in Figure 4.Fig. 4 illustrates another specific embodiment of the camera control system of the application, wherein, terminal 51 is connected to camera 10 by vision cable 4, also be connected to dissimilar camera 11 by dissimilar vision cable 40, such as, by increasing multiport video capture device to realize in terminal 51.
The foregoing describe the general principle of the camera control system of the application, the camera control system of the application will be described in detail with further reference to Fig. 2-Fig. 7 below.
Fig. 5 illustrates a specific embodiment of the terminal in the camera control system of the application.Fig. 6 illustrates a specific embodiment of the camera in the camera control system of the application.Fig. 7 illustrates a specific embodiment of the terminal remote control in the camera control system of the application.
As shown in Figure 5, terminal 5(in camera control system shown in Fig. 2-Fig. 4 or terminal 50 or terminal 51, as follows) comprising: IR signal reception processing module 52, for receiving the infrared signal of launching from terminal remote control 20, parse the control command corresponding with received infrared signal and remote controller key assignments, identify and select to need to forward and go to other camera of camera 10(or such as camera 11 and so on, as follows) control command; And serial ports forwarding module 53, needing to forward the control command going to camera 10 for being forwarded by the serial ports of terminal 5, being controlled by graphical interfaces for camera 10.
Particularly, IR signal reception processing module 52 comprises further: infrared receiving module 520, for the infrared signal that receiving terminal remote controller 20 is launched; Modular converter 521, for received infrared signal being converted to the control command that can identify, namely corresponding with infrared signal control command; Forward process module 522, for determining that changed control command is to the control command of terminal 5 itself, or need the control command going to camera 10 forwarded, if the control command changed just directly is supplied to terminal 5 itself to the control command of terminal 5 itself.
In terminal in the camera control system of the application shown in Fig. 5; for the ease of intuitive operation; usually also comprise alternatively: display module 54; for being received the vision signal that camera 10 exports by video port; directly to show image and the graphical interfaces of camera 10 output in terminal 5, or by video port, the vision signal that camera 10 exports to be transferred to other display device of such as display device 3 and so on.
As shown in Figure 6, camera 10 in camera control system shown in Fig. 2-Fig. 4 comprises: serial ports receives and forwarding module 12, forward by its serial ports the control command of coming for receiving terminal 5, and the Graphic Interface Control order identifying and select for camera 10; And camera graphical interface control module 13, for controlling camera 10 according to Graphic Interface Control order by graphical interfaces.
Particularly, serial ports receives and comprises further with forwarding module 12: receiver module 120, forwards the control command of coming for receiving terminal 5 by its serial ports; Processing forward module 121, resolve the control command received, and judge that the control command received is the control command of direct control camera or the Graphic Interface Control order of control graphical interfaces, if the control command received is Graphic Interface Control order, just be transmitted to camera graphical interface control module 13, if the control command received is the control command of direct control camera, just control command is transmitted to other operational module (not shown) corresponding with direct control camera 10.Regardless of operating result, the capital of camera 10 is by video port outputting video signal, and this vision signal is exported by video port and goes to terminal 5 or other display device.
The schematic diagram of the amplification of the terminal remote control 20 of the application has been shown in Fig. 7.As shown in Figure 7, the panel of terminal remote control 20 is provided with the button for operating terminal remote controller 20 as shown in multiple lattice and orthogonal double-head arrow line segment, for generation of the control command that terminal 5 will receive, i.e. remote controller key assignments; The front end of terminal remote control 20 is provided with the infrared emission component (not shown) for launching infrared signal, and the infrared signal of launching corresponds to control command.In addition, the terminal remote control 20 of the application also comprises one or more transferring order key 201, for arranging the direction that control command needs to forward.For control command being transmitted to terminal 5 itself under the key assignments default situations of transferring order key 201.
After transferring order key 201 is pressed to arrange control command routing direction, namely transferring order key 201 be in be pressed or state of activation time, control command will be produced and forward indication information, at this moment, corresponding control command will be comprised in the control command received by forward process module 522 in terminal 5 and forward indication information, forward process module 522 just records newly-installed routing direction, remote controller key assignments afterwards and control command will forward indication information according to control command and be forwarded to the direction made set by forward button 201, such as be transmitted to camera 10.
As another embodiment of the application, multiple transferring order key can be set and carry out corresponding multiple camera, the camera that namely each transferring order key is corresponding respective.
Corresponding with the camera control system of the application described by composition graphs 2-Fig. 7, Fig. 8 illustrates the flow chart of the camera control method of the application.
As shown in Figure 8, the camera control method of the application comprises the steps:
Step S600, user presses the button on terminal remote control 20, namely sends infrared signal by terminal remote control 20 to terminal 5.
Step S610, the infrared signal of IR signal reception processing module 52 receiving terminal remote controller 20 transmission of terminal 5, and parse corresponding control command.
Step S620, the control command that the IR signal reception processing module 52 in terminal 5 is passed through to comprise in resolved control command forwards indication information and judges whether the transferring order key 201 of terminal remote control 20 is in state of activation.
Step S630, if judge that the transferring order key 201 of terminal remote control 20 is not in state of activation, so resolved control command is sent to terminal 5 itself by IR signal reception processing module 52.
Step S640, if judge that the transferring order key 201 of terminal remote control 20 is in state of activation, so resolved control command is transmitted to the serial ports forwarding module 53 of terminal 5 by IR signal reception processing module 52, and this control command is transmitted to camera 10 by serial ports forwarding module 53.
Step S650, the serial ports of camera 10 receives the control command forwarded with the serial ports forwarding module 53 of forwarding module 12 receiving terminal 5.
Step S660, the serial ports of camera 10 receives and judges that this control command is the control command of direct control camera 10 with forwarding module 12, or controls the Graphic Interface Control order of camera 10.
Step S670, if judge that this control command is the control command of direct control camera 10, is just transmitted to corresponding operational module (not shown) with direct control camera 10 by this control command.
Step S680, if judge that this control command is the Graphic Interface Control order controlling camera 10, is just transmitted to the camera graphical interface control module 13 of camera 10, to operate camera 10 by graphical interfaces by this control command.
By the camera control system of above composition graphs 2-Fig. 8 to the application and the description of control method, can see, according to the technical scheme of the application, no matter in meeting-place, how hidden the position at camera place is, or a position is provided with how many cameras, or linked how many cameras, all functions of any one camera can be controlled easily, and lower camera need not be dismantled to it and be configured; And, although terminal remote control and camera remote controller due to the control protocol that uses different and can not intercommunication, also can accomplish can control terminal itself only by terminal remote control and all functions of camera can be operated.
Although with reference to exemplary embodiment describing the application, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Because the application can specifically implement in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and should explain widely enclosing in claim limited range, therefore fall into whole change in claim or its equivalency range and remodeling and all should be claim of enclosing and contained.
Claims (17)
1. a camera control system, comprising:
Terminal remote control, is provided with button, and it is infrared signal that described terminal remote control is used for the operation transformation of described button, and launches described infrared signal;
Terminal, for receiving described infrared signal, described infrared signal is resolved the key assignments of the operation of the described button converted to corresponding to described terminal remote control, and selectively not being the signal of telecommunication that key assignments for controlling described terminal itself converts based on Serial Port Transmission to, to be forwarded by the serial ports of described terminal, the wherein said signal of telecommunication comprises the Graphic Interface Control order of camera; And
Described camera, for being received the signal of telecommunication that described terminal forwards by the serial ports of described camera, and is converted to the camera remote controller key assignments that described camera can identify, to carry out camera Graphic Interface Control by the received signal of telecommunication.
2. camera control system according to claim 1, also comprises:
Serial interface cable, for connecting described terminal and described camera, to realize the serial communication between described terminal and described camera.
3. camera control system according to claim 1, also comprises:
Display device, for showing image and the graphical interfaces of the output of described camera; And
Vision cable, for described terminal being connected with described camera and described display device, so that the vision signal exported by described camera transfers to described display device via described terminal.
4. camera control system according to claim 3, wherein,
Described display device is incorporated in described terminal.
5. camera control system according to claim 4, wherein,
Described terminal is connected with multiple camera.
6. camera control system according to claim 5, wherein,
Described terminal is connected with multiple different camera respectively by different vision cables.
7. a terminal, comprising:
IR signal reception processing module, for receiving the infrared signal of launching from terminal remote control, parse the control command corresponding with received infrared signal, identifying and selecting needs to forward the control command going to camera, and wherein said needs forward the Graphic Interface Control order that the control command going to camera comprises described camera; And
Serial ports forwarding module, is forwarded for being forwarded described needs by the serial ports of described terminal the control command going to camera, is controlled for described camera by graphical interfaces.
8. terminal according to claim 7, wherein,
Described IR signal reception processing module comprises further:
Infrared receiving module, for receiving described infrared signal of launching from terminal remote control;
Modular converter, for being converted to the control command corresponding with received infrared signal by received infrared signal; And
Forward process module, for determining that changed control command is to the control command of described terminal itself, or the described control command needing forwarding to go to camera.
9. terminal according to claim 7, also comprises:
Display module, for receiving the vision signal that described camera exports, so that the image of the directly described camera output of display in described terminal and graphical interfaces, or transfers to other display device by the vision signal that described camera exports.
10. a camera, comprising:
Serial ports receives and forwarding module, forwards the control command comprising the Graphic Interface Control order of described camera of coming for receiving terminal by the serial ports of described terminal, and the described Graphic Interface Control order identifying and select for described camera; And
Camera graphical interface control module, for controlling described camera according to described Graphic Interface Control order by graphical interfaces.
11. cameras according to claim 10, wherein,
Described serial ports receives and comprises further with forwarding module:
Receiver module, forwards by the serial ports of described terminal the described control command of coming for receiving described terminal; And
Processing forward module, resolve the control command received, and judge that the control command received is the control command of direct control camera or described Graphic Interface Control order, if the control command received is described Graphic Interface Control order, just be transmitted to described camera graphical interface control module, if the control command received is the control command of direct control camera, just received control command is transmitted to other operational module corresponding with camera described in direct control.
12. 1 kinds of terminal remote control, comprising:
Button, for operating described terminal remote control, to produce the control command that terminal will receive, wherein said control command comprises the Graphic Interface Control order of camera;
Infrared emission component, for launching the infrared signal corresponding to described control command; And
Transferring order key, for arranging the direction that described control command needs to forward.
13. terminal remote control according to claim 12, wherein,
The quantity of described transferring order key is more than one.
14. terminal remote control according to claim 12, wherein,
For described control command is transmitted to described terminal itself under the key assignments default situations of described transferring order key, when described transferring order key is in state of activation, control command will be produced and forward indication information, at this moment, will comprise described control command in control command received by described terminal and forward indication information, described control command will forward indication information according to described control command and is transmitted to the direction set by described transferring order key by described terminal.
15. terminal remote control according to claim 13, wherein,
The camera that each transferring order key is corresponding respective.
16. 1 kinds of camera control methods, comprise the steps:
Infrared signal is sent to terminal by terminal remote control;
Described terminal receives described infrared signal, and parses corresponding control command; And
The control command that described terminal is passed through to comprise in resolved control command forwards indication information and judges whether the transferring order key of described terminal remote control is in state of activation, if judge that described transferring order key is not in state of activation, just resolved control command is sent to described terminal itself, if judge that described transferring order key is in state of activation, just resolved control command is transmitted to camera by serial ports, wherein said terminal comprises the Graphic Interface Control order of described camera by the control command that serial ports forwards.
17. camera control methods according to claim 16, also comprise the steps:
Described camera receives the control command that described terminal is forwarded by serial ports; And
Described camera judges that described terminal is the control command of camera described in direct control by the control command that serial ports forwards, still the Graphic Interface Control order of described camera is controlled, if judge that described terminal is the control command of camera described in direct control by the control command that serial ports forwards, with regard to camera described in direct control, if judge that described terminal is the Graphic Interface Control order controlling described camera by the control command that serial ports forwards, just operate described camera by graphical interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392357.XA CN102932594B (en) | 2012-10-16 | 2012-10-16 | Camera control system, method and terminal thereof, camera and remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392357.XA CN102932594B (en) | 2012-10-16 | 2012-10-16 | Camera control system, method and terminal thereof, camera and remote controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102932594A CN102932594A (en) | 2013-02-13 |
| CN102932594B true CN102932594B (en) | 2016-01-20 |
Family
ID=47647283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210392357.XA Active CN102932594B (en) | 2012-10-16 | 2012-10-16 | Camera control system, method and terminal thereof, camera and remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102932594B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163029A (en) * | 2015-09-18 | 2015-12-16 | 深圳市金立通信设备有限公司 | Photographing control method and terminal |
| CN106658108A (en) * | 2016-12-13 | 2017-05-10 | 广东长虹电子有限公司 | Television remote controller with panoramic shooting function, and television |
| CN111698431A (en) * | 2020-07-17 | 2020-09-22 | 张洪海 | Camera control system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087398A (en) * | 2006-06-08 | 2007-12-12 | 中兴通讯股份有限公司 | A method and device for realizing remote monitoring in conference TV system |
| CN101674449A (en) * | 2008-09-09 | 2010-03-17 | 中兴通讯股份有限公司 | Method for controlling graphical interface of user by camera and camera |
-
2012
- 2012-10-16 CN CN201210392357.XA patent/CN102932594B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087398A (en) * | 2006-06-08 | 2007-12-12 | 中兴通讯股份有限公司 | A method and device for realizing remote monitoring in conference TV system |
| CN101674449A (en) * | 2008-09-09 | 2010-03-17 | 中兴通讯股份有限公司 | Method for controlling graphical interface of user by camera and camera |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102932594A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4293108B2 (en) | REMOTE CONTROL SYSTEM, REMOTE CONTROL METHOD, REMOTE CONTROLLER, AND ELECTRONIC DEVICE | |
| US8042145B2 (en) | Method of controlling power states in a multimedia system | |
| WO2010098591A2 (en) | Remote user interface system and method | |
| US20080303794A1 (en) | System and method for managing media data in a presentation system | |
| JP2007251839A (en) | Remote control signal transfer system | |
| IL281215A (en) | Secured kvm switching device with unidirectional communications | |
| CN102932594B (en) | Camera control system, method and terminal thereof, camera and remote controller | |
| JP2009201010A (en) | Projector system, projector and remote controller | |
| CN109587536A (en) | A kind of long-distance remote-control method, equipment, server and system | |
| US20200322568A1 (en) | Device for secure video streaming | |
| KR20090001699A (en) | Operating system for integrated control room with versatile multivision | |
| CN101674449B (en) | Method for controlling graphical interface of user by camera and camera | |
| CN202602817U (en) | Control and signal processing device for light emitting diode (LED) display | |
| US20110158652A1 (en) | Portable infrared control liaison | |
| CN111866412A (en) | USB synchronization and bidirectional switching system and method based on switching extension technology | |
| CN212392937U (en) | Transmitting equipment, receiving equipment and system for realizing USB synchronization and bidirectional switching | |
| WO2010109598A1 (en) | Video display device | |
| TWM496826U (en) | Wireless control system | |
| US20210021762A1 (en) | Optical transmission system | |
| KR20140029049A (en) | Display apparat and input signal processing method using the same | |
| KR102001881B1 (en) | Multi-channel video traffic generator | |
| KR20140010706A (en) | Image matrix apparatus | |
| CN210274280U (en) | Transmitting card and display device | |
| CN101504794A (en) | Programmable multi-control remote controller for guesthouse digital guest room | |
| KR100862070B1 (en) | Remote controlling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |