CN105955551A - Infrared touch screen scanning method and device - Google Patents
Infrared touch screen scanning method and device Download PDFInfo
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- CN105955551A CN105955551A CN201610283910.4A CN201610283910A CN105955551A CN 105955551 A CN105955551 A CN 105955551A CN 201610283910 A CN201610283910 A CN 201610283910A CN 105955551 A CN105955551 A CN 105955551A
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- infrared
- touch panel
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- transmitting tube
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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
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses an infrared touch screen scanning method, which comprises the following steps of when an infrared transmitting tube of an infrared touch screen is in a first work mode, determining whether an infrared signal transmitted by the infrared transmitting tube is shielded or not according to an electric signal of an infrared receiving tube of the infrared touch screen; when the infrared signal transmitted by the infrared transmitting tube is shielded, regulating the work mode of the infrared transmitting tube into a second work mode; and obtaining the position information of a touch point corresponding to a shielded region in the infrared touch screen after the work mode is regulated. The invention also discloses an infrared touch screen scanning device. An infrared receiver of an intelligent terminal cannot receive the infrared signal transmitted by the infrared transmitting tube, so that the interference of the infrared signal transmitted by the infrared transmitting tube on the infrared receiver is avoided; and the infrared receiver can accurately respond to wireless remote control infrared signals of an intelligent terminal remote controller and the like.
Description
Technical field
The present invention relates to touch screen technology field, particularly relate to scan method and the dress of a kind of infrared touch panel
Put.
Background technology
At present, the intelligent terminal such as existing TV uses infrared touch technology to realize its touch function mostly,
Generally at surrounding installation infrared transmitting tube and the infrared receiving tube of intelligent terminal's infrared touch panel, and according to one
The mapping relations of one correspondence form orthogonal infrared emission and receiving array, are gathered infrared by AD
The energy value that is blocked of the infrared beam between transmitting tube and infrared receiving tube, thus position infrared touch point
Position.
But, the wireless remote control signals received due to the infrared remote receiver of TV is usually infrared signal,
The infrared signal causing infrared touch panel often interferes with the infrared remote receiver of TV so that TV one
The infrared remote receiver of machine cannot respond wireless remote control infrared signal accurately.
Summary of the invention
The present invention provides scan method and the device of a kind of infrared touch panel, it is intended to solve infrared touch panel
Infrared signal often disturbs the technical problem of infrared remote receiver.
For achieving the above object, the scan method of a kind of infrared touch panel that the present invention provides, described infrared
The scan method of touch screen comprises the following steps:
When the infrared transmitting tube of described infrared touch panel is in the first mode of operation, according to described infrared tactile
The signal of telecommunication of the infrared receiving tube touching screen determines whether the infrared signal that described infrared transmitting tube is launched is hidden
Gear, wherein, when described first mode of operation, the infrared signal that described infrared transmitting tube is launched deviates from institute
State the infrared remote receiver of intelligent terminal belonging to infrared touch panel；
When the infrared signal that described infrared transmitting tube is launched is blocked, adjust the work of described infrared transmitting tube
Operation mode is to the second mode of operation, and wherein, described second mode of operation includes described infrared transmitting tube and institute
State infrared receiving tube one_to_one corresponding；
After obtaining mode of operation adjustment, the position of the touch point that the region that is blocked in infrared touch panel is corresponding is believed
Breath.
Preferably, the touch point that after acquisition mode of operation adjusts, the region that is blocked in infrared touch panel is corresponding
The step of positional information include:
Obtain the first infrared receiving tube being blocked in infrared touch panel after mode of operation adjusts and second infrared
Receiving pipe, wherein, described first infrared receiving tube is positioned at the top of described infrared touch panel, and described second
Infrared receiving tube is positioned at the side of described infrared touch panel；
The positional information of touch point is obtained based on described first infrared receiving tube and the second infrared receiving tube.
Preferably, the touch point that after acquisition mode of operation adjusts, the region that is blocked in infrared touch panel is corresponding
The step of positional information include:
The signal of telecommunication according to infrared receiving tube determine mode of operation adjust after the infrared transmitting tube of infrared touch panel
Whether the infrared signal launched is blocked；
When the infrared signal that the infrared transmitting tube of infrared touch panel is launched after mode of operation adjusts is blocked,
Obtain the positional information of touch point corresponding to the region that is blocked in described infrared touch panel.
Preferably, the touch point that after described mode of operation adjusts, the region that is blocked in infrared touch panel is corresponding
Positional information step after, the scan method of described infrared touch panel also includes:
Obtain the control instruction that the positional information of touch point is corresponding；
The described control instruction that response gets.
Preferably, when described first mode of operation, each is arranged at infrared touch panel predeterminable area
The corresponding multiple infrared touch panels of infrared transmitting tube, described predeterminable area includes described infrared touch panel side
Lower end and one end of described infrared touch panel bottom surface；Or, described predeterminable area includes described infrared touch
One end of screen bottom surface or centre.
Additionally, for achieving the above object, the present invention also provides for the scanning means of a kind of infrared touch panel, institute
The scanning means stating infrared touch panel includes:
Determine module, be used for when the infrared transmitting tube of described infrared touch panel is in the first mode of operation,
It is infrared that the signal of telecommunication of the infrared receiving tube according to described infrared touch panel determines that described infrared transmitting tube is launched
Whether signal is blocked, and wherein, when described first mode of operation, it is red that described infrared transmitting tube is launched
External signal deviates from the infrared remote receiver of intelligent terminal belonging to described infrared touch panel；
Adjusting module, for when the infrared signal that described infrared transmitting tube is launched is blocked, adjusts described
The mode of operation of infrared transmitting tube is to the second mode of operation, and wherein, described second mode of operation includes described
Infrared transmitting tube and described infrared receiving tube one_to_one corresponding；
First acquisition module, for the region pair that is blocked obtained after mode of operation adjusts in infrared touch panel
The positional information of the touch point answered.
Preferably, described first acquisition module includes:
First acquiring unit, red for obtaining first be blocked in infrared touch panel after mode of operation adjusts
External closed tube and the second infrared receiving tube, wherein, described first infrared receiving tube is positioned at described infrared touch
The top of screen, described second infrared receiving tube is positioned at the side of described infrared touch panel；
Second acquisition unit, touches for obtaining based on described first infrared receiving tube and the second infrared receiving tube
Touch positional information a little.
Preferably, described first acquisition module includes:
Determine unit, infrared touch after determine mode of operation adjustment according to the signal of telecommunication of infrared receiving tube
Whether the infrared signal that the infrared transmitting tube of screen is launched is blocked；
3rd acquiring unit, after adjusting in mode of operation, the infrared transmitting tube of infrared touch panel is launched
When infrared signal is blocked, obtain the position of touch point corresponding to the region that is blocked in described infrared touch panel
Information.
Preferably, the scanning means of described infrared touch panel also includes:
Second acquisition module, for obtaining the control instruction that the positional information of touch point is corresponding；
Respond module, the described control instruction got for response.
Preferably, when described first mode of operation, each is arranged at infrared touch panel predeterminable area
The corresponding multiple infrared touch panels of infrared transmitting tube, described predeterminable area includes described infrared touch panel side
Lower end and one end of described infrared touch panel bottom surface；Or, described predeterminable area includes described infrared touch
One end of screen bottom surface or centre.
The present invention by when the infrared transmitting tube of described infrared touch panel is in the first mode of operation, according to
The signal of telecommunication of the infrared receiving tube of described infrared touch panel determines the infrared signal that described infrared transmitting tube is launched
Whether it is blocked, when the infrared signal then launched at described infrared transmitting tube is blocked, adjusts described red
The mode of operation of emission pipe, to the second mode of operation, then obtains infrared touch panel after mode of operation adjusts
In the positional information of touch point corresponding to the region that is blocked, it is achieved that by the Working mould of infrared transmitting tube
Formula obtains the positional information of touch point in infrared touch panel after being adjusted to the second mode of operation, and infrared
When transmitting tube is in the first mode of operation, the infrared signal launched due to infrared transmitting tube deviates from infrared receiver
Device so that infrared remote receiver does not receives the infrared signal that infrared transmitting tube is launched, it is to avoid infrared emission
Infrared remote receiver is interfered by the infrared signal that pipe is launched, and then makes the infrared remote receiver can be accurately
The wireless remote control infrared signal of response intelligent terminal remote controller etc..
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the scan method first embodiment of infrared touch panel of the present invention；
Fig. 2 be infrared touch panel of the present invention scan method the second embodiment in obtain described infrared touch panel
In be blocked the refinement schematic flow sheet of positional information step of touch point corresponding to region；
Fig. 3 be infrared touch panel of the present invention scan method the 3rd embodiment in obtain described infrared touch panel
In be blocked the refinement schematic flow sheet of positional information step of touch point corresponding to region；
Fig. 4 is the schematic flow sheet of scan method the 4th embodiment of infrared touch panel of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the scanning means first embodiment of infrared touch panel of the present invention；
Fig. 6 be infrared touch panel of the present invention scanning means the second embodiment in the refinement of the first acquisition module
High-level schematic functional block diagram；
Fig. 7 be infrared touch panel of the present invention scanning means the 3rd embodiment in the refinement of the first acquisition module
High-level schematic functional block diagram；
Fig. 8 is the high-level schematic functional block diagram of scanning means the 4th embodiment of infrared touch panel of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The present invention provides the scan method of a kind of infrared touch panel.It is that the present invention is infrared with reference to Fig. 1, Fig. 1 to touch
Touch the schematic flow sheet of the scan method first embodiment of screen.
In the present embodiment, the scan method of this infrared touch panel includes:
Step S10, when the infrared transmitting tube of described infrared touch panel is in the first mode of operation, according to institute
The signal of telecommunication of the infrared receiving tube stating infrared touch panel determines that the infrared signal that described infrared transmitting tube is launched is
No it is blocked, wherein, when described first mode of operation, the infrared signal that described infrared transmitting tube is launched
Deviate from the infrared remote receiver of intelligent terminal belonging to described infrared touch panel.
In the present embodiment, the bottom surface of infrared touch panel and one side are provided with infrared transmitting tube, infrared touch panel
End face and another side be provided with infrared receiving tube.When infrared touch panel is in the first mode of operation, often
One corresponding the infrared of multiple infrared touch panels of infrared transmitting tube being arranged at infrared touch panel predeterminable area connects
Closed tube, multiple infrared receiving tubes of the infrared signal that each infrared transmitting tube all can be launched to correspondence,
The infrared signal that i.e. each infrared transmitting tube is launched can be received by multiple infrared receiving tubes so that each
Individual infrared receiving tube is all able to receive that the infrared signal that corresponding infrared transmitting tube is launched, infrared transmitting tube with
The corresponding relation of infrared receiving tube is one-to-many, and the infrared signal that described infrared transmitting tube is launched deviates from
The infrared remote receiver of intelligent terminal belonging to described infrared touch panel so that infrared remote receiver cannot receive described
The infrared signal that infrared transmitting tube is launched, in the present embodiment, after substantial amounts of experimental verification, infrared
When tube-launched infrared signal deviates from infrared remote receiver, infrared signal warp in infrared touch panel is too much
After secondary reflection, refraction or scattering, all will not be received by infrared remote receiver, so it can be avoided that infrared
The infrared remote receiver that the infrared signal of touch screen interferes with.Wherein, predeterminable area includes described infrared touch
The screen lower end of side and one end of described infrared touch panel bottom surface, one end of described infrared touch panel bottom surface or
Middle etc., such as, when the infrared transmitting tube of described infrared touch panel is in the first mode of operation, red
The bottom surface of outer touch screen and the multidirectional infrared signal of infrared emission light emission in outside infrared connect to the most all of
Closed tube.
When the infrared transmitting tube of described infrared touch panel is in the first mode of operation, intelligent television is according to institute
The signal of telecommunication of the infrared receiving tube stating infrared touch panel determines that the infrared signal that described infrared transmitting tube is launched is
No it is blocked, wherein, when infrared signal is blocked, infrared receiving tube exists and does not receives infrared letter
Number infrared receiving tube, i.e. this infrared receiving tube makes its signal of telecommunication will not owing to not receiving infrared signal
Change, and then can determine according to the signal of telecommunication of the infrared receiving tube of described infrared touch panel all red
Whether external closed tube can receive the red of correspondence and send out infrared signal tube-launched, determines infrared letter
Number whether it is blocked.
Step S20, when the infrared signal that described infrared transmitting tube is launched is blocked, adjusts described infrared
Penetrating the mode of operation of pipe to the second mode of operation, wherein, described second mode of operation includes described infrared
Penetrate pipe and described infrared receiving tube one_to_one corresponding.
In the present embodiment, when infrared touch panel is in the second mode of operation, infrared transmitting tube connects with infrared
Closed tube one_to_one corresponding forms the infrared ray matrix anyhow intersected, and each infrared transmitting tube launches infrared signal
Can be received by corresponding infrared receiving tube, when the infrared signal that described infrared transmitting tube is launched is blocked,
Adjust the mode of operation of described infrared transmitting tube to the second mode of operation, in order to determine infrared touching accurately
Touch the position of touch point in screen.
Step S30, the touch point that after acquisition mode of operation adjustment, the region that is blocked in infrared touch panel is corresponding
Positional information.
When infrared touch panel is in the second mode of operation, due to infrared transmitting tube with infrared receiving tube one by one
It is correspondingly formed the infrared ray matrix anyhow intersected, by obtaining corresponding first infrared of the first infrared receiving tube
Transmitting tube and the second infrared transmitting tube corresponding to the second infrared receiving tube, the first infrared receiving tube and first
The straight line between straight line and the second infrared receiving tube and the second infrared transmitting tube between infrared transmitting tube
Intersection point is the touch point after mode of operation adjusts in infrared touch panel.
In the present embodiment, by when the infrared transmitting tube of described infrared touch panel is in the first mode of operation,
It is infrared that the signal of telecommunication of the infrared receiving tube according to described infrared touch panel determines that described infrared transmitting tube is launched
Whether signal is blocked, and when the infrared signal then launched at described infrared transmitting tube is blocked, adjusts institute
State the mode of operation of infrared transmitting tube to the second mode of operation, then obtain infrared after mode of operation adjusts touching
Touch the positional information of touch point corresponding to the region that is blocked in screen, it is achieved that by the work of infrared transmitting tube
Operation mode is adjusted to after the second mode of operation and obtains the positional information of touch point in infrared touch panel, and
When infrared transmitting tube is in the first mode of operation, the infrared signal launched due to infrared transmitting tube deviates from infrared
Receptor so that infrared remote receiver does not receives the infrared signal that infrared transmitting tube is launched, it is to avoid infrared
Infrared remote receiver is interfered by tube-launched infrared signal, and then makes the infrared remote receiver can be accurate
The wireless remote control infrared signal of true response intelligent terminal remote controller etc..
Second embodiment of the scan method of infrared touch panel of the present invention, reference are proposed based on first embodiment
Fig. 2, in the present embodiment, step S30 includes:
Step S31, obtain the first infrared receiving tube being blocked in infrared touch panel after mode of operation adjusts and
Second infrared receiving tube, wherein, described first infrared receiving tube is positioned at the top of described infrared touch panel,
Described second infrared receiving tube is positioned at the side of described infrared touch panel；
In the present embodiment, obtain the first infrared receiver being blocked in infrared touch panel after mode of operation adjusts
Pipe and the second infrared receiving tube, i.e. cannot receive the first of the infrared signal that corresponding infrared transmitting tube is launched
Infrared receiving tube and the second infrared receiving tube, the first infrared receiving tube and the second infrared receiving tube lay respectively at
The top of infrared touch panel and one side.
Step S32, obtains the position of touch point based on described first infrared receiving tube and the second infrared receiving tube
Information.
Wherein, form, with infrared receiving tube one_to_one corresponding, the infrared ray square anyhow intersected due to infrared transmitting tube
Battle array, therefore, it can by obtaining the first infrared transmitting tube corresponding to the first infrared receiving tube and second red
The second infrared transmitting tube that external closed tube is corresponding, between the first infrared receiving tube and the first infrared transmitting tube
The intersection point of the straight line between straight line and the second infrared receiving tube and the second infrared transmitting tube is touch point.
In the present embodiment, first be blocked in infrared touch panel after being adjusted by acquisition mode of operation is infrared
Receive pipe and the second infrared receiving tube, then based on described first infrared receiving tube and the second infrared receiving tube
Obtain the positional information of touch point, it is achieved that obtain the position of touch point accurately when infrared signal is blocked
Confidence ceases, and improves the accuracy of the positional information of touch point.
3rd embodiment of the scan method of infrared touch panel of the present invention, reference are proposed based on first embodiment
Fig. 3, in the present embodiment, step S30 includes:
Step S33, according to the signal of telecommunication of infrared receiving tube determine mode of operation adjust after infrared touch panel red
Whether the infrared signal that emission pipe is launched is blocked；
After the mode of operation of infrared touch panel adjusts, the electricity of infrared receiving tube after adjusting according to mode of operation
Signal determines whether the infrared signal that presently described infrared transmitting tube is launched is blocked, and specifically, passes through work
The change in electric of all of infrared receiving tube after operation mode adjustment determines that all infrared receiving tubes are the most equal
Being able to receive that the infrared signal that its corresponding infrared transmitting tube is launched, not receiving if there is infrared receiving tube
During the infrared signal that its corresponding infrared transmitting tube is launched, the signal of telecommunication of this infrared receiving tube is constant, the most currently
The infrared signal that infrared transmitting tube is launched exists the infrared signal being blocked, otherwise current infrared transmitting tube
There is not the infrared signal being blocked in the infrared signal launched.
Step S34, the infrared signal quilt that the infrared transmitting tube of infrared touch panel is launched after mode of operation adjusts
When blocking, obtain the positional information of touch point corresponding to the region that is blocked in described infrared touch panel.
When infrared touch panel is in the second mode of operation, due to infrared transmitting tube with infrared receiving tube one by one
It is correspondingly formed the infrared ray matrix anyhow intersected, and then infrared touch panel infrared after mode of operation adjusts
When tube-launched infrared signal is blocked, by obtaining corresponding first infrared of the first infrared receiving tube
Transmitting tube and the second infrared transmitting tube corresponding to the second infrared receiving tube, the first infrared receiving tube and first
The straight line between straight line and the second infrared receiving tube and the second infrared transmitting tube between infrared transmitting tube
Intersection point is the touch point after mode of operation adjusts in infrared touch panel.
Further, in one embodiment, after step S33, the scan method of this infrared touch panel
Also include: when the infrared signal that presently described infrared transmitting tube is launched is not blocked, adjust described infrared
The mode of operation of transmitting tube is to the first mode of operation.
In the present embodiment, when the infrared signal that presently described infrared transmitting tube is launched is not blocked, may
Adjust owing to triggering the mode of operation of infrared touch panel, cause being in the second mode of operation at infrared touch panel
Time, the infrared signal that infrared transmitting tube is launched all is not blocked, and now, adjusts described infrared transmitting tube
Mode of operation is to the first mode of operation.
The present embodiment by according to the signal of telecommunication of infrared receiving tube determine mode of operation adjust after infrared touch panel
Infrared transmitting tube launch infrared signal whether be blocked, then mode of operation adjust after infrared touch
When the infrared signal that the infrared transmitting tube of screen is launched is blocked, obtain the district that is blocked in described infrared touch panel
The positional information of the touch point that territory is corresponding, it is achieved that obtain the position of touch point when infrared signal is blocked
Information, and then the positional information of touch point accurately can be obtained when infrared touch panel is touched, improve
The efficiency of infrared touch panel is controlled by touch operation.
4th embodiment of the scan method of infrared touch panel of the present invention, reference are proposed based on first embodiment
Fig. 4, in the present embodiment, after step S30, the scan method of this infrared touch panel also includes:
Step S40, obtains the control instruction that the positional information of touch point is corresponding；
In the present embodiment, after getting the positional information of touch point, it is right to obtain according to positional information
The control instruction etc. answered.
Step S50, the described control instruction that response gets.
Wherein, the step of the described control instruction that response gets includes: adjust according to described control instruction
Infrared touch panel include that the display parameters such as the color of infrared touch panel, brightness, transparency, switching are current
The multimedia file of intelligent terminal's broadcasting, such as switching TV channel etc..
The present embodiment is by obtaining the control instruction corresponding to positional information of touch point, and then response gets
Described control instruction, it is achieved that respond the described control got according to control instruction corresponding to positional information
System instruction, and then realize intelligent terminal according to control instruction carry out correspondence response.
The present invention further provides the scanning means of a kind of infrared touch panel.It is the present invention with reference to Fig. 5, Fig. 5
The high-level schematic functional block diagram of the scanning means first embodiment of infrared touch panel.
In the present embodiment, the scanning means of this infrared touch panel includes:
Determine module 10, be used for when the infrared transmitting tube of described infrared touch panel is in the first mode of operation,
It is infrared that the signal of telecommunication of the infrared receiving tube according to described infrared touch panel determines that described infrared transmitting tube is launched
Whether signal is blocked, and wherein, when described first mode of operation, it is red that described infrared transmitting tube is launched
External signal deviates from the infrared remote receiver of intelligent terminal belonging to described infrared touch panel；
In the present embodiment, the bottom surface of infrared touch panel and one side are provided with infrared transmitting tube, infrared touch panel
End face and another side be provided with infrared receiving tube.When infrared touch panel is in the first mode of operation, often
One corresponding the infrared of multiple infrared touch panels of infrared transmitting tube being arranged at infrared touch panel predeterminable area connects
Closed tube, multiple infrared receiving tubes of the infrared signal that each infrared transmitting tube all can be launched to correspondence,
The infrared signal that i.e. each infrared transmitting tube is launched can be received by multiple infrared receiving tubes so that each
Individual infrared receiving tube is all able to receive that the infrared signal that corresponding infrared transmitting tube is launched, infrared transmitting tube with
The corresponding relation of infrared receiving tube is one-to-many, and the infrared signal that described infrared transmitting tube is launched deviates from
The infrared remote receiver of intelligent terminal belonging to described infrared touch panel so that infrared remote receiver cannot receive described
The infrared signal that infrared transmitting tube is launched, in the present embodiment, after substantial amounts of experimental verification, infrared
When tube-launched infrared signal deviates from infrared remote receiver, infrared signal warp in infrared touch panel is too much
After secondary reflection, refraction or scattering, all will not be received by infrared remote receiver, so it can be avoided that infrared
The infrared remote receiver that the infrared signal of touch screen interferes with.Wherein, predeterminable area includes described infrared touch
The screen lower end of side and one end of described infrared touch panel bottom surface, one end of described infrared touch panel bottom surface or
Middle etc., such as, when the infrared transmitting tube of described infrared touch panel is in the first mode of operation, red
The bottom surface of outer touch screen and the multidirectional infrared signal of infrared emission light emission in outside infrared connect to the most all of
Closed tube.
When the infrared transmitting tube of described infrared touch panel is in the first mode of operation, intelligent television is according to institute
The signal of telecommunication of the infrared receiving tube stating infrared touch panel determines that the infrared signal that described infrared transmitting tube is launched is
No it is blocked, wherein, when infrared signal is blocked, infrared receiving tube exists and does not receives infrared letter
Number infrared receiving tube, i.e. this infrared receiving tube makes its signal of telecommunication will not owing to not receiving infrared signal
Change, and then can determine according to the signal of telecommunication of the infrared receiving tube of described infrared touch panel all red
Whether external closed tube can receive the red of correspondence and send out infrared signal tube-launched, determines infrared letter
Number whether it is blocked.
Adjusting module 20, for when the infrared signal that described infrared transmitting tube is launched is blocked, adjusts institute
Stating the mode of operation of infrared transmitting tube to the second mode of operation, wherein, described second mode of operation includes institute
State infrared transmitting tube and described infrared receiving tube one_to_one corresponding；
In the present embodiment, when infrared touch panel is in the second mode of operation, infrared transmitting tube connects with infrared
Closed tube one_to_one corresponding forms the infrared ray matrix anyhow intersected, and each infrared transmitting tube launches infrared signal
Can be received by corresponding infrared receiving tube, when the infrared signal that described infrared transmitting tube is launched is blocked,
Adjust the mode of operation of described infrared transmitting tube to the second mode of operation, in order to determine infrared touching accurately
Touch the position of touch point in screen.
First acquisition module 30, for the region that is blocked obtained after mode of operation adjusts in infrared touch panel
The positional information of corresponding touch point.
When infrared touch panel is in the second mode of operation, due to infrared transmitting tube with infrared receiving tube one by one
It is correspondingly formed the infrared ray matrix anyhow intersected, by obtaining corresponding first infrared of the first infrared receiving tube
Transmitting tube and the second infrared transmitting tube corresponding to the second infrared receiving tube, the first infrared receiving tube and first
The straight line between straight line and the second infrared receiving tube and the second infrared transmitting tube between infrared transmitting tube
Intersection point is the touch point after mode of operation adjusts in infrared touch panel.
In the present embodiment, by when the infrared transmitting tube of described infrared touch panel is in the first mode of operation,
Determine that module 10 determines described infrared transmitting tube according to the signal of telecommunication of the infrared receiving tube of described infrared touch panel
Whether the infrared signal launched is blocked, and the infrared signal then launched at described infrared transmitting tube is blocked
Time, adjusting module 20 adjusts the mode of operation of described infrared transmitting tube to the second mode of operation, and then second
The touch point that the region that is blocked that scan module 30 obtains after mode of operation adjusts in infrared touch panel is corresponding
Positional information, it is achieved that obtain red after the mode of operation of infrared transmitting tube is adjusted to the second mode of operation
The positional information of touch point in outer touch screen, and when infrared transmitting tube is in the first mode of operation, by
The infrared signal launched in infrared transmitting tube deviates from infrared remote receiver so that the infrared remote receiver of intelligent terminal
Do not receive the infrared signal that infrared transmitting tube is launched, it is to avoid the infrared signal pair that infrared transmitting tube is launched
Infrared remote receiver interferes, and then makes infrared remote receiver can respond intelligent terminal remote controller accurately
Deng wireless remote control infrared signal.
Second embodiment of the scanning means of infrared touch panel of the present invention, reference are proposed based on first embodiment
Fig. 6, in the present embodiment, acquisition module 30 includes:
First acquiring unit 31, for obtaining first be blocked in infrared touch panel after mode of operation adjusts
Infrared receiving tube and the second infrared receiving tube, wherein, described first infrared receiving tube is positioned at described infrared tactile
Touching the top of screen, described second infrared receiving tube is positioned at the side of described infrared touch panel；
In the present embodiment, the first acquiring unit 31 obtains and is blocked in infrared touch panel after mode of operation adjusts
The first infrared receiving tube and the second infrared receiving tube, i.e. cannot receive what corresponding infrared transmitting tube was launched
First infrared receiving tube of infrared signal and the second infrared receiving tube, the first infrared receiving tube and second infrared
Receive pipe and lay respectively at top and the one side of infrared touch panel.
Second acquisition unit 32, for obtaining based on described first infrared receiving tube and the second infrared receiving tube
The positional information of touch point.
Wherein, form, with infrared receiving tube one_to_one corresponding, the infrared ray square anyhow intersected due to infrared transmitting tube
Battle array, therefore, it can by obtaining the first infrared transmitting tube corresponding to the first infrared receiving tube and second red
The second infrared transmitting tube that external closed tube is corresponding, between the first infrared receiving tube and the first infrared transmitting tube
The intersection point of the straight line between straight line and the second infrared receiving tube and the second infrared transmitting tube is touch point.
In the present embodiment, obtain after mode of operation adjusts quilt in infrared touch panel by the first acquiring unit 31
The first infrared receiving tube blocked and the second infrared receiving tube, then second acquisition unit 32 is based on described
One infrared receiving tube and the second infrared receiving tube obtain the positional information of touch point, it is achieved that in infrared signal
Obtain the positional information of touch point when being blocked accurately, improve the accuracy of the positional information of touch point.
3rd embodiment of the scanning means of infrared touch panel of the present invention, reference are proposed based on first embodiment
Fig. 7, in the present embodiment, the first acquisition module 30 includes:
Determine unit 33, infrared tactile after determine mode of operation adjustment according to the signal of telecommunication of infrared receiving tube
Whether the infrared signal of the infrared transmitting tube transmitting touching screen is blocked；
After the mode of operation of infrared touch panel adjusts, the electricity of infrared receiving tube after adjusting according to mode of operation
Signal determines whether the infrared signal that presently described infrared transmitting tube is launched is blocked, and specifically, passes through work
The change in electric of all of infrared receiving tube after operation mode adjustment determines that all infrared receiving tubes are the most equal
Being able to receive that the infrared signal that its corresponding infrared transmitting tube is launched, not receiving if there is infrared receiving tube
During the infrared signal that its corresponding infrared transmitting tube is launched, the signal of telecommunication of this infrared receiving tube is constant, the most currently
The infrared signal that infrared transmitting tube is launched exists the infrared signal being blocked, otherwise current infrared transmitting tube
There is not the infrared signal being blocked in the infrared signal launched.
3rd acquiring unit 34, after adjusting in mode of operation, the infrared transmitting tube of infrared touch panel is launched
Infrared signal when being blocked, obtain the position of touch point corresponding to the region that is blocked in described infrared touch panel
Confidence ceases.
When infrared touch panel is in the second mode of operation, due to infrared transmitting tube with infrared receiving tube one by one
It is correspondingly formed the infrared ray matrix anyhow intersected, and then infrared touch panel infrared after mode of operation adjusts
When tube-launched infrared signal is blocked, by obtaining corresponding first infrared of the first infrared receiving tube
Transmitting tube and the second infrared transmitting tube corresponding to the second infrared receiving tube, the first infrared receiving tube and first
The straight line between straight line and the second infrared receiving tube and the second infrared transmitting tube between infrared transmitting tube
Intersection point is the touch point after mode of operation adjusts in infrared touch panel.
Further, in one embodiment, the infrared signal launched at presently described infrared transmitting tube not by
When blocking, adjust the mode of operation of described infrared transmitting tube to the first mode of operation.In the present embodiment,
When the infrared signal that presently described infrared transmitting tube is launched is not blocked, it is likely to be due to trigger infrared touch panel
Mode of operation adjust, cause when infrared touch panel is in the second mode of operation, infrared transmitting tube launch
Infrared signal be not all blocked, now, adjust the mode of operation of described infrared transmitting tube to the first work
Pattern.
The present embodiment be determined by unit 33 according to the signal of telecommunication of infrared receiving tube determine mode of operation adjust after
Whether the infrared signal that the infrared transmitting tube of infrared touch panel is launched is blocked, and then adjusts in mode of operation
When the infrared signal that the infrared transmitting tube of rear infrared touch panel is launched is blocked, the 3rd acquiring unit 34 obtains
Be blocked in described infrared touch panel the positional information of touch point corresponding to region, it is achieved that in infrared signal
Obtain the positional information of touch point when being blocked, and then can accurately obtain when infrared touch panel is touched
The positional information of touch point, improves the efficiency being controlled infrared touch panel by touch operation.
4th embodiment of the scanning means of infrared touch panel of the present invention, reference are proposed based on first embodiment
Fig. 8, in the present embodiment, the scanning means of infrared touch panel also includes:
Second acquisition module 40, for obtaining the control instruction that the positional information of touch point is corresponding；
In the present embodiment, after getting the positional information of touch point, it is right to obtain according to positional information
The control instruction etc. answered.
Respond module 50, the described control instruction got for response.
Wherein, the step of the described control instruction that response gets includes: adjust according to described control instruction
Infrared touch panel include that the display parameters such as the color of infrared touch panel, brightness, transparency, switching are current
The multimedia file of intelligent terminal's broadcasting, such as switching TV channel etc..
The present embodiment obtains, by the second acquisition module 40, the control instruction that the positional information of touch point is corresponding,
Then respond module 50 responds the described control instruction got, it is achieved that according to the control that positional information is corresponding
The system instruction described control instruction that gets of response, so realize intelligent terminal carry out according to control instruction right
The response answered.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the scan method of an infrared touch panel, it is characterised in that the scanning side of described infrared touch panel
Method comprises the following steps:
When the infrared transmitting tube of described infrared touch panel is in the first mode of operation, according to described infrared tactile
The signal of telecommunication of the infrared receiving tube touching screen determines whether the infrared signal that described infrared transmitting tube is launched is hidden
Gear, wherein, when described first mode of operation, the infrared signal that described infrared transmitting tube is launched deviates from institute
State the infrared remote receiver of intelligent terminal belonging to infrared touch panel；
When the infrared signal that described infrared transmitting tube is launched is blocked, adjust the work of described infrared transmitting tube
Operation mode is to the second mode of operation, wherein, when described second mode of operation, described infrared transmitting tube with
Described infrared receiving tube one_to_one corresponding；
After obtaining mode of operation adjustment, the position of the touch point that the region that is blocked in infrared touch panel is corresponding is believed
Breath.
2. the scan method of infrared touch panel as claimed in claim 1, it is characterised in that obtain work
The step bag of the positional information of the touch point that the region that is blocked in infrared touch panel is corresponding after mode adjustment
Include:
Obtain the first infrared receiving tube being blocked in infrared touch panel after mode of operation adjusts and second infrared
Receiving pipe, wherein, described first infrared receiving tube is positioned at the top of described infrared touch panel, and described second
Infrared receiving tube is positioned at the side of described infrared touch panel；
The positional information of touch point is obtained based on described first infrared receiving tube and the second infrared receiving tube.
3. the scan method of infrared touch panel as claimed in claim 1, it is characterised in that obtain work
The step bag of the positional information of the touch point that the region that is blocked in infrared touch panel is corresponding after mode adjustment
Include:
The signal of telecommunication according to infrared receiving tube determine mode of operation adjust after the infrared transmitting tube of infrared touch panel
Whether the infrared signal launched is blocked；
When the infrared signal that the infrared transmitting tube of infrared touch panel is launched after mode of operation adjusts is blocked,
Obtain the positional information of touch point corresponding to the region that is blocked in described infrared touch panel.
4. the scan method of infrared touch panel as claimed in claim 1, it is characterised in that described work
After mode adjustment the step of the positional information of the touch point that the region that is blocked in infrared touch panel is corresponding it
After, the scan method of described infrared touch panel also includes:
Obtain the control instruction that the positional information of touch point is corresponding；
The described control instruction that response gets.
5. the scan method of the infrared touch panel as described in any one of Claims 1-4, it is characterised in that
When described first mode of operation, each is arranged at the infrared transmitting tube pair of infrared touch panel predeterminable area
Should multiple infrared touch panels, described predeterminable area includes the lower end of described infrared touch panel side and described red
One end of outer touch screen bottom surface；Or, described predeterminable area includes one end of described infrared touch panel bottom surface
Or it is middle.
6. the scanning means of an infrared touch panel, it is characterised in that the scanning dress of described infrared touch panel
Put and include:
Determine module, be used for when the infrared transmitting tube of described infrared touch panel is in the first mode of operation,
It is infrared that the signal of telecommunication of the infrared receiving tube according to described infrared touch panel determines that described infrared transmitting tube is launched
Whether signal is blocked, and wherein, when described first mode of operation, it is red that described infrared transmitting tube is launched
External signal deviates from the infrared remote receiver of intelligent terminal belonging to described infrared touch panel；
Adjusting module, for when the infrared signal that described infrared transmitting tube is launched is blocked, adjusts described
The mode of operation of infrared transmitting tube is to the second mode of operation, and wherein, described second mode of operation includes described
Infrared transmitting tube and described infrared receiving tube one_to_one corresponding；
First acquisition module, for the region pair that is blocked obtained after mode of operation adjusts in infrared touch panel
The positional information of the touch point answered.
7. the scanning means of infrared touch panel as claimed in claim 6, it is characterised in that described first
Acquisition module includes:
First acquiring unit, red for obtaining first be blocked in infrared touch panel after mode of operation adjusts
External closed tube and the second infrared receiving tube, wherein, described first infrared receiving tube is positioned at described infrared touch
The top of screen, described second infrared receiving tube is positioned at the side of described infrared touch panel；
Second acquisition unit, touches for obtaining based on described first infrared receiving tube and the second infrared receiving tube
Touch positional information a little.
8. the scanning means of infrared touch panel as claimed in claim 6, it is characterised in that described first
Acquisition module includes:
Determine unit, infrared touch after determine mode of operation adjustment according to the signal of telecommunication of infrared receiving tube
Whether the infrared signal that the infrared transmitting tube of screen is launched is blocked；
3rd acquiring unit, after adjusting in mode of operation, the infrared transmitting tube of infrared touch panel is launched
When infrared signal is blocked, obtain the position of touch point corresponding to the region that is blocked in described infrared touch panel
Information.
9. the scanning means of infrared touch panel as claimed in claim 6, it is characterised in that described infrared
The scanning means of touch screen also includes:
Second acquisition module, for obtaining the control instruction that the positional information of touch point is corresponding；
Respond module, the described control instruction got for response.
10. the scanning means of the infrared touch panel as described in any one of claim 6 to 9, its feature exists
In, when described first mode of operation, each is arranged at the infrared emission of infrared touch panel predeterminable area
The corresponding multiple infrared touch panels of pipe, described predeterminable area includes lower end and the institute of described infrared touch panel side
State one end of infrared touch panel bottom surface；Or, described predeterminable area includes described infrared touch panel bottom surface
One end or centre.
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| CN201610283910.4A CN105955551B (en) | 2016-04-28 | 2016-04-28 | The scan method and device of infrared touch panel |
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| CN201610283910.4A CN105955551B (en) | 2016-04-28 | 2016-04-28 | The scan method and device of infrared touch panel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968699A (en) * | 2010-08-13 | 2011-02-09 | 广东威创视讯科技股份有限公司 | Infrared touch screen positioning device and method |
| CN102722290A (en) * | 2012-05-30 | 2012-10-10 | 深圳Tcl新技术有限公司 | Touch screen interference preventing method and device and touch screen terminal |
| CN102789341A (en) * | 2012-07-20 | 2012-11-21 | 创维光电科技(深圳)有限公司 | Infrared laser touch device and touch detection method |
| US20140145957A1 (en) * | 2012-11-29 | 2014-05-29 | Pixart Imaging Inc. | Receiver device and operation method thereof |
| CN103885567A (en) * | 2014-03-11 | 2014-06-25 | 青岛海信电器股份有限公司 | Method for rousing touch terminal and touch terminal |
-
2016
- 2016-04-28 CN CN201610283910.4A patent/CN105955551B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968699A (en) * | 2010-08-13 | 2011-02-09 | 广东威创视讯科技股份有限公司 | Infrared touch screen positioning device and method |
| CN102722290A (en) * | 2012-05-30 | 2012-10-10 | 深圳Tcl新技术有限公司 | Touch screen interference preventing method and device and touch screen terminal |
| CN102789341A (en) * | 2012-07-20 | 2012-11-21 | 创维光电科技(深圳)有限公司 | Infrared laser touch device and touch detection method |
| US20140145957A1 (en) * | 2012-11-29 | 2014-05-29 | Pixart Imaging Inc. | Receiver device and operation method thereof |
| CN103885567A (en) * | 2014-03-11 | 2014-06-25 | 青岛海信电器股份有限公司 | Method for rousing touch terminal and touch terminal |
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