CN1991715A - Video touch screen control device and method - Google Patents
Video touch screen control device and method Download PDFInfo
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- CN1991715A CN1991715A CNA2005101211316A CN200510121131A CN1991715A CN 1991715 A CN1991715 A CN 1991715A CN A2005101211316 A CNA2005101211316 A CN A2005101211316A CN 200510121131 A CN200510121131 A CN 200510121131A CN 1991715 A CN1991715 A CN 1991715A
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Abstract
The invention relates to a TV touch screen control device and method, the device includes MCU, signal interface and screen positioning sensing device, the signal interface and screen positioning sensing device are connected with the MCU separately, the external signal is input to the MCU by the signal interface which is controlled by the MCU, and it is output by the TV display device, the screen positioning sensing device senses the controlling position, and the sensing result is input to the MCU, the MCU processes the controlling commands. Using the technical project of invention, it's convenient for user to operate the external device on the TV screen, improves the usage as the demonstration device and teaching device, and incarnates the design concept based on human.
Description
Technical field
The present invention relates to video touch screen controlling Design technology, particularly in the radiovisor on screen by touching the device and method that this machine and external unit are controlled.
Background technology
TV has been not only indispensable amusement equipment in people's life at present, it also becomes the important utility appliance of aspects such as teaching, speech, commercial exhibition gradually simultaneously, people also no longer rest in the requirement that only can watch program and news to the requirement of TV, in scientific and technological today that people-oriented, the user wishes to have the TV that can be used as various uses.Televisor in the market, all only as a kind of display device or simple household electrical appliances, almost not it as auxiliary control appliance.
Development along with television digitization, networking, comprise big or small meeting, teaching demonstration, commercial show etc. in various occasions, all need a kind of by on television screen, carrying out the function of intuitive operation, especially rear-projection TV set, it can be used as educational aid and demonstration equipment based on the big characteristics of display screen, but it only is number broadcasts such as external VCD, DVD.Secondly, above-mentioned television equipment does not have the ability that external computer etc. can have the real time demonstration and the information processing function, these are realized by projector, and existing projector only is to do demonstration according to the demonstration of computer, can not working control operate, such as in demonstration during POWERPOINT, all be operating computer page turning on one side usually or iris out emphasis, on screen for spectators indicate explanation wherein on one side, this just causes both sides to be busy, can not separating computer.Trace it to its cause is also not have a kind of televisor that possesses this function.
Therefore, a kind of televisor with teaching demonstration function of exploitation is very important.
Summary of the invention
The object of the present invention is to provide a kind of video touch screen control device and method, this device and method can directly carry out various operations to this machine and external unit for the user on television screen function.
Another object of the present invention provides a kind of video touch screen control device and method, this method and device can the touching device by on display screen be directly realized the control to this machine and external equipment function, user-friendly, can be widely used in each occasions such as teaching demonstration, academic exchange.
For achieving the above object, the present invention adopts following technical scheme:
A kind of video touch screen control device, this device includes MCU, signaling interface and screen location induction installation, this MCU function is to handle the screen touch control coordinate data of being collected by screen location induction installation, and these data are handled, it links to each other with the main MCU of televisor, can carry out both-way communication.Signaling interface and screen location induction installation are connected on this MCU, signaling interface is exported to peripheral hardware with the control signal of MCU, to reach the purpose of control peripheral hardware, judge by MCU whether current touch instruction is that peripheral hardware is operated, if, export by its execution and by the display device of televisor for to in-local then can become coordinate conversion the operating value of televisor to send to the main MCU of televisor.Screen location induction installation is then responded to the screen operator position, and will respond to the result and be input to MCU, by MCU steering order is handled.
Described video touch screen control device, it can be any generation that can respond to the direct or indirect touch of screen, and can determine its coordinate technology, it can be by locating the usefulness of induction installation as the induction location to radium-shine light pen combining screen, the laser that radium-shine light pen sends cooperates the induction of screen location induction installation to reach the location purpose.
Described signaling interface also can with the shared video interface of televisor itself.
Above-mentioned signaling interface is USB interface also, or 1394 interfaces.
A kind of video touch screen control method, this method includes:
1, detect step: screen induction locating device detects the input that has or not screen control signal in real time, and the result is input to MCU;
2, treatment step: MCU receives the testing result of screen induction locating device, and the information of control signal is carried out judgment processing, if for to in-local then this coordinate figure is converted to the order of current OSD; If be, then will instruct and be transferred to external unit, to reach the purpose of control external unit by signaling interface to the peripheral hardware operation;
3, step display: after receiving the testing result of screen induction locating device, if be to in-local, televisor will demonstrate the result of operation according to the instruction of being given, if be peripheral hardware is operated, then can show operation by the video input of peripheral hardware to external unit carried out.
Described treatment step, it can be provided with lock step, promptly filter the testing result of all screen induction locating devices, do not export steering order, MCU receives and judges at first whether lock step starts after screen is responded to the testing result of locating device, if this step starts, then testing result is for lock-out state, how not handle and transmits; If this step is not activated, then to carry out and handle and instruction output, the popular saying of lock step is exactly to set opening or closing of this touch function in menu, and touch function is normal when opening; This function is inoperative when closing, and it is invalid promptly to touch.
In external pcs signal, except inserting the computer video signal, also the interface that carries by televisor itself (for example usb serial port etc.) links to each other with computer, the effect of this interface is exactly the same effect with controlling computer operation with mouse, connection by this interface, can reach with hand, pen, etc. simple indicant or the special marking tools that is equipped with of televisor on TV screen, operate as operating mouse on computers freely, forms such as the while can set and click, double-click are finished and action such as are chosen, open.
Described video touch screen control method, its MCU can come corresponding screen induction locating device to realize the detection and the input of steering order by the mode of display button on display device.
It can be provided with an independently right button function, also can set two keys and come the analog mouse right and left key on marking tools, can realize all functions of operation mouse on the computer by these methods.
The outer screen of television system has the touch positioning function, and it can do the OSD operation of this machine by when not having external unit, for example goes out menu, selects, and regulates various values.Can set opening or closing of this touch function in menu, touch function is normal when opening; This function is inoperative when closing, and it is invalid promptly to touch.In external pcs signal, the effect that can have the controlling computer operation, can reach with hand, pen, etc. simple indicant or the special marking tools that is equipped with of televisor on TV screen, operate as operating mouse on computers freely, be convenient to demonstration and teaching application.
Adopt technical scheme of the present invention, can make things convenient for user's external unit such as operating computer on TV screen, improve the purposes of televisor, embodied the science and technology design concept that people-oriented as demonstration equipment, teaching equipment.
Description of drawings
Fig. 1 is the system framework figure of embodiment of the present invention;
Fig. 2 is the software flow pattern of embodiment of the present invention;
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described further:
Fig. 1 is the system framework figure that supports embodiment of the present invention.It has comprised the MCU2 with screen positioning function and MCU1 (MCU1 and MCU2 also can be integrated on the chip piece), E2PROM, remote control receiving unit, demonstration and interlock circuit, screen touch induction installation, the positioning signal interface of general television set.Wherein, MCU2 has the function of in real time the screen induction coordinate of screen touch induction installation feedback being handled under the situation of normally watching program, and MCU2 links to each other with MCU1, can carry out both-way communication.Positioning signal interface and screen location induction installation are connected on the MCU2, signaling interface is exported to peripheral hardware with the control signal of MCU2, to reach the purpose of control peripheral hardware, judge by MCU2 whether current touch instruction is that peripheral hardware is operated, if, export by its execution and by the display device of televisor for to in-local then can become coordinate conversion the operating value of televisor to send to the main MCU1 of televisor.Screen location induction installation is then responded to the screen operator position, and will respond to the result and be input to MCU2, by MCU2 steering order is handled.
Figure 2 shows that software implementation method of the present invention.When the user has operation to touch screen, program judges at first whether touch function is opened in menu, if be " pass " then do not process, if be " opening ", then enter finder, (also but no this item is selected in menu, give tacit consent to touch function and open all the time this moment), judge whether to be in-local then, if then search corresponding in-local order according to current OSD, then this order is sent to the MCU1 of televisor, menu is responded according to the instruction of sending here by MCU1, if this coordinate figure is not in the effective order coordinate set of current OSD, then not in response, for example current OSD has a menu, but the user operates in menu outside, and this moment will be in response.If external unit is operated, MCU1 will convert positioning signal to external unit signal format to understand, interface by TV is transferred to external units such as computer, thereby reach operation that screen is carried out with to the unified purpose of the operation of peripheral hardware, for example when doing in on-screen options with finger, will convert the information the same to and pass to computer with mouse, this moment, computer will think that finger is exactly a mouse and respond its operation, if have actions such as click or button also can to handle simultaneously, come controlling computer by interface then by MCU1.
Televisor can provide special-purpose marking tools according to the selected method of touch screen when dispatching from the factory, the telescopic indicating bar that for example has two buttons, front thumb control is equivalent to the button of left mouse button, and the forefinger may command of reverse side is equivalent to the button of right mouse button, two keys can be according to pattern, size, and the position is distinguished.
When detection does not connect external unit, can be by clicking the menu that a sub-screen accesses televisor itself, also can finish by other similar approach, this menu can be the same with common menu, also can increase or reduce some options as required, for example in menu, increase and change platform, volume etc.,, then can or be integrated in the menu and finish by multi-form click if add the information source switching menu.
When detecting when being connected with external unit, computer etc. for example, the operation of button can turn to controlling computer automatically, also can whether control the switching controls target by in menu, setting up such option, this menu can have several modes, for example " automatically ", " this machine ", " peripheral hardware " etc. also can use other calls, and " automatically " i.e. be automatic switchover controlled target when having detected the peripheral hardware connection; No matter whether " this machine " this machine promptly have peripheral hardware to connect, all only effective to this machine to the operation of screen; No matter whether " peripheral hardware " promptly have peripheral hardware to connect, and the operation of screen is all only externally established effectively, if there is not peripheral hardware this moment, just do not have any reflection.When the option of " soft-touch control " is arranged, this menu will be subjected to the control of " soft-touch control " option, when " soft-touch control " this option when opening effective, when " soft-touch control " when closing, this option should be not optional, can focus on an option the inside to these two options yet.If collocation software even can realize handwriting input, drawing etc. like this.
TV touches control technology can comprise activation menu approach, click mode, communication interface etc., new method to set up, control method or naming method at TV touch control technology may appear from now in addition, only otherwise break away from its spirit, all should belong to scope of the present invention.
Claims (9)
1, a kind of video touch screen control device, it is characterized in that this device includes MCU, signaling interface and screen location induction installation, signaling interface and screen location induction installation are connected on this MCU, signaling interface is imported MCU with extraneous signal, carry out control by MCU, export by the display device of televisor, screen location induction installation is then responded to the control position, and will respond to the result and be input to MCU, by MCU steering order is handled.
2, video touch screen control device as claimed in claim 1 is characterized in that and can locate induction installation as screen by pressure sensitivity, infrared facility.
3, video touch screen control device as claimed in claim 1, it is characterized in that can be by locating the usefulness of induction installation as the induction location to radium-shine light pen combining screen.
4, video touch screen control device as claimed in claim 1, it is characterized in that described signaling interface can with the shared video interface of televisor itself.
5, video touch screen control device as claimed in claim 1 is characterized in that also USB interface of signaling interface, or 1394 interfaces.
6, a kind of video touch screen control method, this method includes:
A, detection step: screen induction locating device detects and has or not control signal information, and the result is input to MCU;
B, treatment step: MCU receives the testing result of screen induction locating device, and the information of control signal is carried out judgment processing, and will instruct and be transferred to opertaing device by signaling interface, reading corresponding data;
C, step display: after the reading of data, MCU shows by display device.
7, as claim 6 video touch screen control method, it is characterized in that described treatment step, it can be provided with lock step, promptly filter the testing result of all screen induction locating devices, do not export steering order, MCU receives to judge at first whether lock step starts after screen is responded to the testing result of locating device, if this step starts, then testing result is for lock-out state, how not handle and transmits; If this step is not activated, then carries out and handle and instruction output.
8, video touch screen control device as claimed in claim 1 is characterized in that its MCU can come corresponding screen induction locating device to realize the detection and the input of steering order by the mode of display button on display device.
9, video touch screen control device as claimed in claim 8 is characterized in that it can be provided with an independently right button, also can set two keys and come the analog mouse right and left key on marking tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101211316A CN1991715A (en) | 2005-12-29 | 2005-12-29 | Video touch screen control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101211316A CN1991715A (en) | 2005-12-29 | 2005-12-29 | Video touch screen control device and method |
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| Publication Number | Publication Date |
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| CN1991715A true CN1991715A (en) | 2007-07-04 |
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| CNA2005101211316A Pending CN1991715A (en) | 2005-12-29 | 2005-12-29 | Video touch screen control device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069173A1 (en) * | 2008-12-16 | 2010-06-24 | 中兴通讯股份有限公司 | A mobile terminal and method for providing user shortcut operation |
| WO2010078827A1 (en) * | 2009-01-06 | 2010-07-15 | Shanghai Onbest Electronics Technology Co., Ltd. | Security key inputting system for touch screen device |
| CN102907062A (en) * | 2011-05-26 | 2013-01-30 | 华为技术有限公司 | Service acquirement method and terminal, input method and device, cloud service card and system |
| CN103794041A (en) * | 2014-01-15 | 2014-05-14 | 四川长虹电器股份有限公司 | Dual-mode control system of touch screen electronic equipment |
| CN104679705A (en) * | 2013-11-28 | 2015-06-03 | 纬创资通股份有限公司 | Electronic device and plug-and-play device |
-
2005
- 2005-12-29 CN CNA2005101211316A patent/CN1991715A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069173A1 (en) * | 2008-12-16 | 2010-06-24 | 中兴通讯股份有限公司 | A mobile terminal and method for providing user shortcut operation |
| WO2010078827A1 (en) * | 2009-01-06 | 2010-07-15 | Shanghai Onbest Electronics Technology Co., Ltd. | Security key inputting system for touch screen device |
| CN102265650A (en) * | 2009-01-06 | 2011-11-30 | 上海昂贝电子科技有限公司 | Security key inputting system for touch screen device |
| CN102907062A (en) * | 2011-05-26 | 2013-01-30 | 华为技术有限公司 | Service acquirement method and terminal, input method and device, cloud service card and system |
| US9705757B2 (en) | 2011-05-26 | 2017-07-11 | Huawei Technologies Co., Ltd. | Method and terminal, input method and device, cloud service card, and system for acquiring service |
| CN104679705A (en) * | 2013-11-28 | 2015-06-03 | 纬创资通股份有限公司 | Electronic device and plug-and-play device |
| CN103794041A (en) * | 2014-01-15 | 2014-05-14 | 四川长虹电器股份有限公司 | Dual-mode control system of touch screen electronic equipment |
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Open date: 20070704 |