CN102722152A - Remote control equipment based on embedded system and implementation method of remote control equipment - Google Patents
Remote control equipment based on embedded system and implementation method of remote control equipment Download PDFInfo
- Publication number
- CN102722152A CN102722152A CN201210195750XA CN201210195750A CN102722152A CN 102722152 A CN102722152 A CN 102722152A CN 201210195750X A CN201210195750X A CN 201210195750XA CN 201210195750 A CN201210195750 A CN 201210195750A CN 102722152 A CN102722152 A CN 102722152A
- Authority
- CN
- China
- Prior art keywords
- long
- server end
- module
- remote control
- embedded system
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses remote control equipment based on an embedded system. The remote control equipment comprises a terminal control device and a remote controlled server end, wherein a remote controlled server is connected with the terminal control device through an internet. The terminal control device comprises a switching control module. According to the remote control equipment, signals are controlled to switch through a switching control module; remote transmission is carried out to a controlled computer desktop through a network wire; and an interactive operation can be carried out to the remote computer desktop through a local mouse or by touching. With the remote control equipment, the remote control can be achieved through the embedded system which has relatively low hardware configuration and has a small kernel mode; a remote control technical scheme with higher convenience and higher flexibility is provided; and the application based on the internetworking of embedded equipment is expanded. And the invention also discloses an implementation method of the remote control equipment based on the embedded system.
Description
Technical field
The double screen that the present invention relates to embedded system switches and remote control technology, relates in particular to a kind of remote control equipment and its implementation based on embedded system.
Background technology
So-called Long-distance Control; Be meant on network by the long-range technology of removing to control another computer (controlled terminal Host/ server end) of a computer (master control Remote/ client); Here long-range is not the remote of the literal meaning; Refer generally to through the network control far-end computer; Our said Long-distance Control often refers to the Long-distance Control in LAN in the time of most of, when the operator when the Remote client is carried out Long-distance Control, just the same as being sitting in before the controlled terminal computer screen; This moment, the desktop environment of controlled computer was shown on the computing machine of oneself, remote computer was configured, revises, starts and cuts out work such as application program through local computer.
Present remote control technology mainly contains the remote desktop that Windows system of Microsoft carries; Radmin, pcAnyWher, VNC etc.; Online 98% remote control software all is to use Transmission Control Protocol to realize, using the remote control software advantage of Transmission Control Protocol is to stablize, connect into the power height.After client was initiated Long-distance Control and server response success, telecommunication began, and client can realize the Long-distance Control to server.This moment, the client remote control software received the remote desktop image that sends over from the controlled terminal server, and client operation person realizes the operation to remote machine just as before being sitting in remote computer.
Along with development of science and technology, in the novel in modern times intelligent field, flourish based on Embedded product.And the embedded product resource-constrained in order to reduce power consumption and cost, needs the deviser to simplify system kernel as far as possible, and the software and hardware that a reservation and systemic-function are closely related utilizes minimum resource to realize optimal function.The embedded system hardware layer comprises microcontroller, storer (SDRAM, ROM, Flash etc.), common apparatus interface etc.In general; The Hardware configuration of embedded system and the PC of modern main have a long way to go; Embedded OS is generally operating system cutting, lightweight, is mostly little kernel, and existing remote control technology also is not suitable for running in the embedded device.But along with embedded product is more and more abundanter, people are also more and more stronger to this generic request.
The present invention is directed to novel embedded intelligence field, overcome the defective of prior art, a kind of double screen switching and remote control technology and How It Works and methods for using them thereof based on embedded system is provided.
Summary of the invention
The present invention has thoroughly overcome some and has disposed the function that not high embedded system device can't be realized Long-distance Control, and particularly suitable is applied in the embedded intelligence product under the network environment.The present invention proposes a kind of remote control equipment and long-range control method thereof, fundamentally solved the Long-distance Control problem of built-in field based on embedded system.
The present invention proposes a kind of remote control equipment, comprising based on embedded system:
Terminal control mechanism, the terminal of realizing Long-distance Control; And
Long-range controlled server end is used for by the terminal of Long-distance Control, is connected through network with said terminal control mechanism;
Wherein, said terminal control mechanism comprises the switching controls module.
Wherein, said terminal control mechanism is an embedded system; Said terminal control mechanism comprises load module, micro treatment module, network interface, display module, storer.
Wherein, said load module is connected with said micro treatment module; Said network interface is connected with said micro treatment module and long-range controlled server end; Said switching controls module is connected with said micro treatment module and said display module; Said storer is connected with said micro treatment module.
Wherein, said switching controls module comprises switch unit and vision signal converting unit; Said switch unit is connected with said vision signal converting unit, micro treatment module, long-range controlled server end and display module respectively; Said vision signal converting unit is connected with said switch unit and micro treatment module.
The invention allows for a kind of implementation method of the remote control equipment based on embedded system, comprising:
Step 1: said terminal control mechanism sends the Long-distance Control request to said long-range controlled server end;
Step 2: after said long-range controlled server end allows said Long-distance Control request, the view data of sending said long-range controlled server end to said switching controls module;
Step 3: the said display module of said switching controls module controls shows said view data;
Step 4: said terminal control mechanism is sent to said long-range controlled server end with the control information of said load module;
Step 5: said long-range controlled server end is carried out said control information;
Step 6: said long-range controlled server end sends the view data after carrying out said control information to said display module.
Wherein, further comprise step 7: repeated execution of steps four realizes Long-distance Control to step 6, when said long-range controlled server end withdraws from Long-distance Control, finishes.
Wherein, when said long-range controlled server end withdrawed from Long-distance Control, said terminal control mechanism was through controlling the image that the said display module of said switching controls module controls shows said terminal control mechanism.
Wherein, the vision signal converting unit in the said switching controls module converts the image data format of said micro treatment module into the image data format of said display module.
Wherein, in the said step 4, said long-range controlled server end converts said control information into the control information of mating with said long-range controlled server end.
The present invention compares with existing remote control software, and innovation is:
The present invention adopts the conversion of switching controls module control signal, transmits long-range controlled computer desktop through netting twine, and through the mouse or the touch of this locality the far-end computer desktop is carried out interactive operation.Thereby make and to realize Long-distance Control in the embedded system of and little kernel mode relatively low, the convenience and the dirigibility of Long-distance Control are provided, expanded application based on the embedded device networking in Hardware configuration.
Description of drawings
Fig. 1 is the structural representation that the present invention is based on the remote control equipment of embedded system.
Fig. 2 is the process flow diagram of implementation method that the present invention is based on the remote control equipment of embedded system.
Fig. 3 is the synoptic diagram of switching controls module of the present invention.
Embodiment
Do further detailed explanation below in conjunction with accompanying drawing and embodiment specific embodiments of the invention, but should not limit protection scope of the present invention with this.
Shown in Fig. 1-3, the 1st, terminal control mechanism; The 2nd, long-range controlled server end; The 3rd, the switching controls module; The 11st, load module; The 12nd, micro treatment module; The 13rd, the switching controls module; The 14th, network interface; The 15th, display module; The 16th, storer; The 131st, switch unit; The 132nd, the vision signal converting unit.
What Fig. 1 showed is the remote control equipment that the present invention is based on embedded system.Remote control equipment based on embedded system of the present invention comprises: terminal control mechanism 1, long-range controlled server end 2.Terminal control mechanism 1 comprises switching controls module 13.Terminal control mechanism 1 is connected with long-range controlled server end 2 through network.Long-range controlled server end 2 is connected with switching controls module 13.The remote control equipment that the present invention is based on embedded system can be applicable to also can be applied under the internet environment in the LAN.
Wherein, terminal control mechanism 1 is an embedded system.Terminal control mechanism 1 also comprises load module 11, micro treatment module 12, network interface 14, display module 15.Load module 11 sends control information to micro treatment module 12.Load module 11 comprises mouse and touch-screen.Micro treatment module 12 in the terminal control mechanism 1 is handled all information and data.Storer 16 store operation systems, software and information, storer 16 is connected with micro treatment module 12.Terminal control mechanism 1 is provided with network interface 14 and is used for network connection and transmission signals.Network interface 14 is connected with micro treatment module 12.The image of 13 pairs of terminal control mechanisms 1 of switch control unit or long-range controlled server end 2 switches; Terminal control mechanism 1 can be selected the image information of display terminal control device 1 or long-range controlled server end 2 through control switching controls module 13 on display module 15.Display module 15 output images.When display module 15 converts into when showing long-range controlled server end 2; Load module 11 is transferred to the control signal of outside input the micro treatment module 12 of terminal control mechanism 1; Treatment conversion is the control information of mating with long-range controlled server end 2; And the control information after will changing is sent to long-range controlled server end 2 through network interface 14; Long-range controlled server end 2 is carried out these control informations, the image information after carrying out is sent to switching controls module 13 through network shows, realizes that the operator is to the control based on the remote control equipment of embedded system.
As shown in Figure 3, switching controls module 13 comprises switch unit 131 and vision signal converting unit 132.Switch unit 131 is connected with vision signal converting unit 132, micro treatment module 12, long-range controlled server end 2 and display module 15 respectively.Vision signal converting unit 132 is responsible for receiving the LVDS form local video image information of microprocessor 12 and being converted into the VGA video image information, the VGA long-distance video image information that local video image information after 132 conversions of switch unit 131 receiving video signals converting units and long-range controlled server end 2 are delivered to through network.Micro treatment module 12 is to switch unit 131 sending controling instructions, and switch unit 131 is chosen in and shows local video image information or long-distance video image information on the display module 15.
As shown in Figure 2, the long-range control method of the remote control equipment based on embedded system of the present invention comprises:
Step 1: terminal control mechanism 1 sends the Long-distance Control request to long-range controlled server end 2;
Step 2: after long-range controlled server end 2 allows the Long-distance Control request, to the view data of the long-range controlled server end 2 of switching controls module 13 transmissions;
Step 3: the image information of switching controls module 13 control display modules 15;
Step 4: terminal control mechanism 1 is sent to long-range controlled server end 2 with the control information of load module 11;
Step 5: long-range controlled server end 2 is carried out control information;
Step 6: the view data that long-range controlled server end 2 sends after carrying out control information to display module 15;
Wherein, further comprise step 7: repeated execution of steps four realizes Long-distance Control to step 6, when long-range controlled server end 2 withdraws from Long-distance Control, finishes.
Wherein, long-range controlled server end 2 is provided with an exit button, when the user of long-range controlled server end 2 wants to finish remote control operation, can click this button.When long-range controlled server end 2 withdrawed from Long-distance Control, terminal control mechanism 1 was through the image of control switching controls module 13 control display modules 15 display terminal control device 1.
Wherein, the vision signal converting unit 132 in the switching controls module 13 converts the image data format of micro treatment module 12 into the image data format of display module 15.
Wherein, in the step 4, long-range controlled server end 2 converts control information into the control information of mating with long-range controlled server end 2.
The embedded system that terminal control mechanism 1 in the present embodiment adopts comprises micro treatment module, storer, display module, network interface etc.Micro treatment module 12 adopts the S3C2410 microcontroller; Its storer 16 is 64MRAM and 128M NAND flash; Display module 15 and load module 11 adopt the LCDs of 10.1 cun band touch functions, also are provided with network interface 14 in addition, and interfaces such as USB2.0 interface, VGA differential signal input RJ45.Long-range controlled server end 2 is a general-purpose computer.
Step 1: send the Long-distance Control request to long-range controlled server end 2 at terminal control mechanism 1.
Step 2: after long-range controlled server end 2 allows the Long-distance Control request, to the view data of the long-range controlled server end 2 of switching controls module 13 transmissions.
Step 3: the image information of switching controls module 13 control display modules 15.
Step 4: when the mouse event of load module 11 takes place; GlobalX () and globalY () through the QMouseEvent class can obtain the position of window of mouse with respect to terminal control mechanism 1, and send to long-range controlled server end 2 to the event type of this coordinate and mouse through QTcpSocket.
Step 5: long-range controlled server end 2 can be waited for the message that client is sent all the time; Become the window coordinates of controlled terminal server end 2 according to the Socket that receives and the coordinate conversion of terminal control mechanism 1 window, call windows mouse_event () function then and handle accordingly.
Step 6: the view data of long-range controlled server end 2 after display module 15 sends the execution control information is as the feedback of Long-distance Control.
Step 7: repeated execution of steps four is to step 6, and the image of long-range controlled server end 2 is through the display module 15 of Network Transmission to terminal control mechanism 1.At this moment, the operator of terminal control mechanism 1 is just the same in front as being sitting in long-range controlled server end 2, can just be configured, revises, starts and close operations such as application program to long-range controlled server end 2, realizes Long-distance Control.
Long-range controlled server end 2 can be put into an exit button simultaneously., the user clicks this button when finishing remote control operation; This moment, long-range controlled server end 2 sent an order for terminal control mechanism 1, and terminal control mechanism 1 can call the local video image information that local vga_on () makes the original terminal control mechanism 1 of display module 15 switchbacks.
Present embodiment will switch based on the double screen of embedded system and remote control technology is applied in the conference system based on embedded system terminal.
The present invention is used for realizing the application speech subfunction of conference system; When the speaker gives a lecture to chairman's terminal control mechanism application through terminal control mechanism 1, obtain the request of chairman's the controlled remote server end 2 receiving terminal control device 1 in permission order back.Terminal control mechanism 1 promptly switches to the screen that shows long-range controlled server end 2; This moment, the speaker can operate the content on the display module 15 of terminal control mechanism 1; All operations all can be transferred to long-range controlled server end 2 equally; Thereby carry out Long-distance Control, the speaker can accomplish various operations such as catalogue shows, opens file thus, has increased the dirigibility and the convenience of conference system.
When the speaker finishes speech and interrupts Long-distance Control; When perhaps the chairman supresses the exit button on the long-range controlled server end 2; Long-range controlled server end 2 no longer receives the control of terminal control mechanism 1, thus the displaying contents of the display module of terminal control mechanism 1 15 demonstration local terminal control device 1.Long-range controlled server end 2 can only carry out remote control operation with a station terminal control device 1 at every turn.
The above is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention.Have common knowledge the knowledgeable in the technical field under any, do not breaking away from the spirit and scope of the present invention, when doing various changes and retouching, protection domain of the present invention should be as the criterion with the protection domain that claims were defined.
Claims (9)
1. the remote control equipment based on embedded system is characterized in that, comprising:
Terminal control mechanism (1), the terminal of realizing Long-distance Control; And
Long-range controlled server end (2) is used for by the terminal of Long-distance Control, is connected through network with said terminal control mechanism (1);
Wherein, said terminal control mechanism (1) comprises switching controls module (13).
2. according to claim 1 based on the remote control equipment of embedded system, it is characterized in that said terminal control mechanism (1) is an embedded system; Said terminal control mechanism (1) comprises load module (11), micro treatment module (12), network interface (14), display module (15), storer (16).
3. like the said remote control equipment of claim 2, it is characterized in that said load module (11) is connected with said micro treatment module (12) based on embedded system; Said network interface (14) is connected with said micro treatment module (12) and long-range controlled server end (2); Said switching controls module (13) is connected with said micro treatment module (12) and said display module (15); Said storer (16) is connected with said micro treatment module (12).
4. like the said remote control equipment of claim 2, it is characterized in that said switching controls module (13) comprises switch unit (131) and vision signal converting unit (132) based on embedded system; Said switch unit (131) is connected with said vision signal converting unit (132), micro treatment module (12), long-range controlled server end (2) and display module (15) respectively; Said vision signal converting unit (132) is connected with said switch unit (131) and micro treatment module (12).
5. the implementation method like the described remote control equipment based on embedded system of claim 1-4 is characterized in that, comprising:
Step 1: said terminal control mechanism (1) sends the Long-distance Control request to said long-range controlled server end (2);
Step 2: after said long-range controlled server end (2) allows said Long-distance Control request, send the view data of said long-range controlled server end (2) to said switching controls module (13);
Step 3: said switching controls module (13) is controlled said display module (15) and is shown said view data;
Step 4: said terminal control mechanism (1) is sent to said long-range controlled server end (2) with the control information of said load module (11);
Step 5: said long-range controlled server end (2) is carried out said control information;
Step 6: said long-range controlled server end (2) sends the view data after carrying out said control information to said display module (15).
6. like the implementation method of the said remote control equipment based on embedded system of claim 5; It is characterized in that; Further comprise step 7: repeated execution of steps four realizes Long-distance Control, when said long-range controlled server end (2) finishes when withdrawing from Long-distance Control to step 6.
7. like the implementation method of the said remote control equipment based on embedded system of claim 6; It is characterized in that; When said long-range controlled server end (2) when withdrawing from Long-distance Control, said terminal control mechanism (1) is controlled the image that said display module (15) shows said terminal control mechanism (1) through the said switching controls module of control (13).
8. like the implementation method of the said remote control equipment based on embedded system of claim 5; It is characterized in that the vision signal converting unit (132) in the said switching controls module (13) converts the image data format of said micro treatment module (12) into the image data format of said display module (15).
9. like the implementation method of the said remote control equipment based on embedded system of claim 5; It is characterized in that; In the said step 4, said long-range controlled server end (2) converts said control information into the control information of mating with said long-range controlled server end (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195750.XA CN102722152B (en) | 2012-06-14 | 2012-06-14 | Remote control equipment based on embedded system and implementation method of remote control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195750.XA CN102722152B (en) | 2012-06-14 | 2012-06-14 | Remote control equipment based on embedded system and implementation method of remote control equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102722152A true CN102722152A (en) | 2012-10-10 |
| CN102722152B CN102722152B (en) | 2014-04-02 |
Family
ID=46947953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210195750.XA Expired - Fee Related CN102722152B (en) | 2012-06-14 | 2012-06-14 | Remote control equipment based on embedded system and implementation method of remote control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102722152B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770186A (en) * | 2017-10-31 | 2018-03-06 | 广州成达信息科技有限公司 | A kind of computer shared system and its method |
| CN105988432B (en) * | 2013-10-22 | 2018-08-14 | Baron系统股份有限公司 | semiconductor automation equipment real-time remote control system |
| CN110502280A (en) * | 2019-07-09 | 2019-11-26 | 宇龙计算机通信科技(深圳)有限公司 | Starting method, apparatus, storage medium and the terminal of Android operation system |
| CN113391749A (en) * | 2020-03-11 | 2021-09-14 | 上海达龙信息科技有限公司 | Mouse click simulation method and device, computer readable storage medium and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439947A (en) * | 2002-02-22 | 2003-09-03 | 立领科技股份有限公司 | Image switching and order inputting device by network transmission |
| CN1928806A (en) * | 2005-09-09 | 2007-03-14 | 鸿富锦精密工业（深圳）有限公司 | Two-desktop remote control systems and method |
| US20080160971A1 (en) * | 2006-12-11 | 2008-07-03 | Samsung Electronics Co., Ltd. | Remote control system and method for portable terminals |
| WO2010145239A1 (en) * | 2009-10-21 | 2010-12-23 | 中兴通讯股份有限公司 | Method for implementing control of mobile terminal and mobile terminal |
| CN201985899U (en) * | 2011-01-10 | 2011-09-21 | 精英电脑股份有限公司 | Control switching device and control switching system |
-
2012
- 2012-06-14 CN CN201210195750.XA patent/CN102722152B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439947A (en) * | 2002-02-22 | 2003-09-03 | 立领科技股份有限公司 | Image switching and order inputting device by network transmission |
| CN1928806A (en) * | 2005-09-09 | 2007-03-14 | 鸿富锦精密工业（深圳）有限公司 | Two-desktop remote control systems and method |
| US20080160971A1 (en) * | 2006-12-11 | 2008-07-03 | Samsung Electronics Co., Ltd. | Remote control system and method for portable terminals |
| WO2010145239A1 (en) * | 2009-10-21 | 2010-12-23 | 中兴通讯股份有限公司 | Method for implementing control of mobile terminal and mobile terminal |
| CN201985899U (en) * | 2011-01-10 | 2011-09-21 | 精英电脑股份有限公司 | Control switching device and control switching system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988432B (en) * | 2013-10-22 | 2018-08-14 | Baron系统股份有限公司 | semiconductor automation equipment real-time remote control system |
| CN107770186A (en) * | 2017-10-31 | 2018-03-06 | 广州成达信息科技有限公司 | A kind of computer shared system and its method |
| CN110502280A (en) * | 2019-07-09 | 2019-11-26 | 宇龙计算机通信科技(深圳)有限公司 | Starting method, apparatus, storage medium and the terminal of Android operation system |
| CN110502280B (en) * | 2019-07-09 | 2024-01-05 | 宇龙计算机通信科技(深圳)有限公司 | Android operating system starting method and device, storage medium and terminal |
| CN113391749A (en) * | 2020-03-11 | 2021-09-14 | 上海达龙信息科技有限公司 | Mouse click simulation method and device, computer readable storage medium and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102722152B (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203025673U (en) | Multi-screen linkage touch control display system | |
| CN102346647A (en) | Control method and system of projector | |
| CN102630057A (en) | Multi-screen interactive system, intelligent terminal and multi-screen interactive control method | |
| WO2013123693A1 (en) | Remote control method of multi-mode remote controller, remote controller, user terminal and system | |
| CN103064625B (en) | Based on object selection method and the system of multi-point touch screen | |
| CN103312814B (en) | The method for building up of VNC concealed channel between cloud management platform and virtual machine terminal user | |
| CN102722152B (en) | Remote control equipment based on embedded system and implementation method of remote control equipment | |
| CN102323875A (en) | Mouse event-based multi-point touch gesture interaction method and middleware | |
| CN201689407U (en) | Device adopting user's gestures to replace exit key and enter key of terminal unit | |
| CN102331872A (en) | Method and device for achieving effect of middle mouse button on touch screen | |
| CN102637127A (en) | Method for controlling mouse modules and electronic device | |
| CN103995567A (en) | Double-system intelligent interaction all-in-one machine and double-system switching method thereof | |
| CN105988711B (en) | Large-screen interactive system and its exchange method | |
| CN105893067A (en) | Method for implementing running of Android system application based on PC machine | |
| CN105511722A (en) | Display screen control method and system | |
| CN105302364A (en) | Android device remote controlling method and system | |
| CN102833185A (en) | Tool and method for instant messaging by text dragging | |
| CN103702152A (en) | Method and system for touch screen sharing of set top box and mobile terminal | |
| CN103354619A (en) | Method and system for remotely controlling digital television terminal through mobile terminal | |
| CN102081919A (en) | Desktop segmenting display system and method of operating system of handheld device | |
| CN104639865A (en) | Video conference motion control method, terminal and system | |
| CN102681690B (en) | Remote management system, multi-computer switcher and remote management method | |
| CN103533085A (en) | Method and system for remotely controlling computer | |
| CN201327574Y (en) | Intelligent control panel device | |
| CN103235693A (en) | All-in-one machine and touch menu callout method thereof |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20170614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |