CN106527825B - A kind of large screen remote control interactive system and its exchange method - Google Patents
A kind of large screen remote control interactive system and its exchange method Download PDFInfo
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- CN106527825B CN106527825B CN201610878015.7A CN201610878015A CN106527825B CN 106527825 B CN106527825 B CN 106527825B CN 201610878015 A CN201610878015 A CN 201610878015A CN 106527825 B CN106527825 B CN 106527825B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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Abstract
The present invention provides a kind of large screen remote control interactive system and its exchange method, solving the problems, such as to frame out not can be carried out operation, realize the remote control for large screen, and remote handoff scenario not only facilitates operation, and can improve interactive efficiency.The present invention provides a kind of large screen remote control interactive systems, including, the large screen as made of multiple screen splicings；It is connect with the large screen, and sends the spelling control device of display signal to the large screen；It is connect with spelling control device, and sends the host of display signal to the spelling control device；The light spot signal image that connect, and will acquire with the host sends multiple cameras of the host to；The remote controler interacted with the large screen.
Description
Technical field
The present invention relates to big screen intelligent interaction fields, and in particular to a kind of large screen remote control interactive system and its interaction side
Method.
Background technique
The operation of display is usually to realize by mouse or keyboard, however, mouse and keyboard are cannot be remote
The inconvenience operated at any time is more inconvenient using the operation of mouse-keyboard if screen size is larger.
Currently based on large screen display operation demonstration be widely used to the fields such as education, enterprise, military affairs classroom,
Meeting room, command post.Existing large screen touch technology achieves significant success, such as touch control projection in many fields
The officials such as equipment learn Touch Screen, handwritten cell phone keyboard etc..
Optical touch screen is in large screen periphery using optical sensor, detect simultaneously from different perspectives touch object and its
Movement can realize positioning and identification to touch object without going through detection is pressed.Due to not needing using special
It is protected in coating or film, so will not generate the scratch as caused by touch control operation, wear or show image blur not
The problems such as clear.Big screen LED needs hundreds of infrared transmitting tubes and reception pipe to Manifold technology, and with its quantity of the increase of screen
With increasing, manufacture and maintenance cost are high.Optical touch provides touch-control ability by large screen display of most economical mode.Nothing
By screen-sized, optical touch screen only needs two cmos sensors, therefore optical touch screen becomes current touching gradually
Control the mainstream scheme of large screen.
Although getting rid of mouse and keyboard, the mode for directlying adopt hand touching removes control large screen, needs in large screen
It closely operates in front, can not realize and control at a distance.In addition, if screen is too big, hand touching operation is also limited,
Such as the problem of wanting to operate the picture of higher position, will can not touching etc..
Summary of the invention
The present invention provides a kind of large screen remote control interactive system and its exchange method, solving to frame out not can be carried out
The problem of operation, the remote control for large screen is realized, remote handoff scenario not only facilitates operation, and can improve
Interactive efficiency.
The present invention provides a kind of large screen remote control interactive systems, including,
The large screen as made of multiple screen splicings；
It is connect with the large screen, and sends the spelling control device of display signal to the large screen；
It is connect with the spelling control device, and sends the host of display signal to the spelling control device；
The light spot signal image that connect, and will acquire with the host sends multiple cameras of the host to；
The remote controler interacted with the large screen.
Preferably, host includes:
Scene setting unit is connect with the spelling control device, and includes that multiple and different scenes shows signal；
Luminous point coordinate recognition unit is connect with the scene setting unit, calculates the infrared light luminous point of remote controler transmitting
Coordinate；
It is remotely controlled linkage unit, is connect with the scene setting unit, receives the control signal of the remote controler.
Preferably, remote controler is IR remote controller, and the function key of the remote controler includes scene switching key.
The present invention also provides a kind of exchange methods of large screen remote control interactive system, comprising:
S1: the scene switching key of the remote controler is operated, while emitting infrared light spot signal to the large screen；
S2: the camera captures the infrared light spot image, and is sent to the luminous point coordinate recognition unit of the host；
S3: the scene switching signal generated in the S1 step is sent to the remote control of the host by wireless transmission method
Linkage unit；
S4: the luminous point coordinate recognition unit calculates the coordinate of the infrared light spot according to the infrared light spot image, and sends out
Give the scene setting unit；
S5: the host recalls the scene on corresponding luminous point coordinate according to the luminous point coordinate and the scene switching signal, and will
The new scene shows that signal is sent to the spelling control device；
S6: the new scene received is shown that signal is sent to the large screen by the spelling control device, and by large screen display, this is distant
Control the new scene picture of device control.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of large screen remote control interactive system of first embodiment of the invention；
Fig. 2 is a kind of schematic diagram of large screen remote control interactive system of second embodiment of the invention.
Specific embodiment
Below in conjunction with the specific embodiment technical solution that present invention be described in more detail.It should be appreciated that being described herein as
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
Fig. 1 is a kind of schematic diagram of large screen remote control interactive system of first embodiment of the invention.As shown in Figure 1, a kind of
Large screen remote control interactive system includes the large screen 10 as made of multiple screen splicings；It is connect with the large screen 10, and big to this
Screen 10 sends the spelling control device of display signal；It is connect with the spelling control device, and sends the host of display signal to the spelling control device；With this
Host connection, and the light spot signal image that will acquire sends multiple cameras 31,32 of the host to；It is carried out with the large screen 10
Interactive remote controler 40.
In the following, further illustrating in the first embodiment, a kind of specific remote control interactive side of large screen remote control interactive system
Method.
S1: the scene switching key (not indicated in figure) of remote controller 40, while emitting infrared light spot to the large screen 10
Signal Q；
S2: camera 31,32 captures the infrared light spot image, and is sent to the host；
S3: the scene switching signal generated in S1 step is sent to the host by wireless transmission method；
S4: the host calculates the coordinate of the infrared light spot according to the infrared light spot image；
S5: the host recalls the scene on corresponding luminous point coordinate according to the luminous point coordinate and the scene switching signal, and will
The new scene shows that signal is sent to the spelling control device；
S6: the new scene received is shown that signal is sent to the large screen 10 by the spelling control device, is shown by large screen 10
The new scene picture of the remote control control.
Fig. 2 is a kind of schematic diagram of large screen remote control interactive system of second embodiment of the invention.As shown in Fig. 2, a kind of
Large screen remote control interactive system includes the large screen 10 as made of multiple screen splicings；It is connect with the large screen 10, and big to this
Screen 10 sends the spelling control device of display signal；It is connect with the spelling control device, and sends the host of display signal to the spelling control device；With this
Host connection, and the light spot signal image that will acquire sends multiple cameras 31,32 of the host to；It is carried out with the large screen 10
Interactive remote controler 40.The host includes: scene setting unit, is connect with the spelling control device, and include multiple and different scenes
Show signal；Luminous point coordinate recognition unit is connect with the scene setting unit, calculates the infrared light luminous point of remote controler transmitting
Coordinate；It is remotely controlled linkage unit, is connect with the scene setting unit, receives the control signal of the remote controler.
In the present invention, screen can be the displays such as LCD, LED, DLP, and material and size are not limited to this, as long as
Being able to achieve all screens of the invention can choose.
In the present invention, camera is the infrared camera with infrared fileter, as long as being able to achieve the present invention, model
And quantity can according to need selection.
In the present invention, remote controler is IR remote controller, and the function key of the remote controler includes scene switching key.It needs to illustrate
, the function key of the IR remote controller can also be initial including on & off switch, mouse function key, window zoom key, recovery
Status key etc. is not intended to limit type disclosed in the present embodiment, as long as being able to achieve the present invention, function key on a remote control can
With any setting according to demand.
In conclusion solving the present invention provides a kind of large screen remote control interactive system and its exchange method and leaving screen
The problem of curtain not can be carried out operation, realizes the remote control for large screen, remote handoff scenario not only facilitates behaviour
Make, and interactive efficiency can be improved.
Above embodiment is the preferred embodiment of the present invention, is not intended to limit patent protection model of the invention
It encloses.Those skilled in the art belonging to any present invention, in the premise for not departing from spirit and scope disclosed in this invention
Under, the transformation of the equivalent structure and equivalent steps that done to the contents of the present invention each falls within claimed the scope of the patents
Within.
Claims (3)
1. a kind of large screen remote control interactive system, which is characterized in that including,
The large screen as made of multiple screen splicings；
It is connect with the large screen, and sends the spelling control device of display signal to the large screen；
It is connect with spelling control device, and sends the host of display signal to the spelling control device；
The light spot signal image that connect, and will acquire with the host sends multiple cameras of the host to；
The remote controler interacted with the large screen；The host includes:
Scene setting unit is connect with spelling control device, and includes that multiple and different scenes shows signal；
Luminous point coordinate recognition unit is connect with the scene setting unit, calculates the seat of the infrared light luminous point of remote controler transmitting
Mark；
It is remotely controlled linkage unit, is connect with the scene setting unit, receives the control signal of the remote controler.
2. a kind of large screen remote control interactive system according to claim 1, which is characterized in that the remote controler is infrared distant
Device is controlled, the function key of the remote controler includes scene switching key.
3. a kind of exchange method of large screen remote control interactive system according to claim 1 characterized by comprising
S1: the scene switching key of the remote controler is operated, while emitting infrared light spot signal to the large screen；
S2: the camera captures the infrared light spot image, and is sent to the luminous point coordinate recognition unit of the host；
S3: the scene switching signal generated in the S1 step is sent to the remote control of the host by wireless transmission method
Linkage unit；
S4: the luminous point coordinate recognition unit calculates the coordinate of the infrared light spot according to the infrared light spot image, and
It is sent to the scene setting unit；
S5: the host recalls the scene on corresponding luminous point coordinate according to the luminous point coordinate and the scene switching signal, and this is new
Scene show signal be sent to the spelling control device；
S6: the new scene received is shown that signal is sent to the large screen by the spelling control device, by large screen display institute
State the new scene picture of remote control control.
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| CN201610878015.7A CN106527825B (en) | 2016-09-30 | 2016-09-30 | A kind of large screen remote control interactive system and its exchange method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703957B (en) * | 2018-07-09 | 2020-11-24 | 北京仁光科技有限公司 | Interaction system and interaction method based on optical image |
| CN109388362A (en) * | 2018-10-09 | 2019-02-26 | 中天智领（北京）科技有限公司 | Large screen control method and system |
| CN109408016A (en) * | 2018-10-09 | 2019-03-01 | 中天智领（北京）科技有限公司 | Signal operated control method and system |
| CN109345817A (en) * | 2018-10-09 | 2019-02-15 | 中天智领（北京）科技有限公司 | Large screen system control method, device and electronic equipment |
| CN109144375B (en) * | 2018-10-09 | 2022-08-19 | 中天智领（北京）科技有限公司 | Screen control method and device |
| CN114690977B (en) * | 2021-04-22 | 2023-11-21 | 广州创知科技有限公司 | Interactive calling method and device based on elastic waves |
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| WO2015176325A1 (en) * | 2014-05-23 | 2015-11-26 | 神画科技（深圳）有限公司 | Interactive display system |
| CN105468171A (en) * | 2014-09-10 | 2016-04-06 | 中强光电股份有限公司 | Display system and display method for display system |
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