CN109189275A - Infrared ray transceiving unit, infrared touch control module and touch control display system - Google Patents
Infrared ray transceiving unit, infrared touch control module and touch control display system Download PDFInfo
- Publication number
- CN109189275A CN109189275A CN201811000884.5A CN201811000884A CN109189275A CN 109189275 A CN109189275 A CN 109189275A CN 201811000884 A CN201811000884 A CN 201811000884A CN 109189275 A CN109189275 A CN 109189275A
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- China
- Prior art keywords
- infrared
- touch
- infrared ray
- control module
- touch control
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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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- Engineering & Computer Science (AREA)
- 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 present invention relates to a kind of infrared touch control module and touch control display system, the infrared ray transceiving unit reel boxes；Reflection bar is contained in the reel box, and one end of the reflection bar can be stretched in outside the reel box；RF transmitter is set on the reel box, and for emitting infrared light；And infrared receiver, the quantity of the infrared receiver be it is multiple, multiple infrared receiver intervals are set on the reflection bar, and the infrared light for receiving the RF transmitter transmitting.The present invention can according to need adaptability and carry part touch area, is not necessarily limited to the size of display area, improves the cost performance and utilization rate of infrared touch control module.
Description
Technical field
The present invention relates to touch control field, more particularly to a kind of infrared ray transceiving unit, infrared touch control module and
Touch control display system.
Background technique
Currently, infrared touch control screen because its operation is stable, reaction speed is fast, durability is high, long service life the advantages that, quilt
It is widely used in the smart machines such as mobile phone, tablet computer, automatic machine.Infrared touch control screen is typically mounted at display
Front, and cover over the display, infrared emission tube and infrared ray are placed on the four edges of the frame of infrared touch control screen
Reception pipe, wherein infrared emission tube and infrared receiver tube are arranged on two opposite sides of frame, to enclose in frame
The infrared ray matrix intersected is formed in the touch area of formation.When there is touch in touch area, finger or other objects will be blocked
By the infrared ray of the vertical and horizontal both direction of the position, touch screen finds and firmly believes the infrared ray of vertical and horizontal both direction when scanning
After being obstructed, signal is sent, indicates that infrared ray is obstructed and there may be touch, and will be seen that the position by the infrared receiver tube obstructed
It sets report and gives processing chip, to judge touch point in the accurate location of screen by calculating.
However, the touch area of existing infrared touch screen is fixed ruler since the manufacturing cost of infrared touch screen is higher
Very little region, when the change in size of display, infrared touch screen can not be adaptively adjusted according to the size of display, be needed
In addition replacement adapts to the infrared touch screen of size, is unfavorable for the raising of the sexual valence of infrared touch screen when utilization rate.
Summary of the invention
Based on this, it is necessary to for the sexual valence when not high problem of utilization rate of infrared touch screen, provide a kind of infrared ray
Transmit-Receive Unit, infrared touch control module and touch control display system.
A kind of infrared ray transceiving unit, comprising:
Reel box；
Reflection bar is contained in the reel box, and one end of the reflection bar can be stretched in outside the reel box；
RF transmitter is set on the reel box, and for emitting infrared light；And
Infrared receiver, the quantity of the infrared receiver be it is multiple, multiple infrared receiver intervals are set
In the infrared light on the reflection bar, and for receiving the RF transmitter transmitting.
The reflection bar is flexible circuit board or the chain for being integrated with signal transmission line in one of the embodiments,.
Sensor is equipped in the reel box in one of the embodiments, the sensor is for measuring described in pull-out
The length of the reflection bar outside reel box.
The infrared ray transceiving unit further includes fixing piece in one of the embodiments, and the fixing piece is set to described
The back side of reel box.
The fixing piece is sucker, magnet or adhesive glue in one of the embodiments,.
Meanwhile the present invention also provides a kind of infrared touch control module, including above-mentioned infrared ray transceiving unit, the infrared rays
The quantity of Transmit-Receive Unit be it is multiple, the two neighboring infrared ray transceiving unit by it is stretched come the reflection bar connection,
Multiple reflection bars are enclosed closed touch area, and the RF transmitter into the touch area for emitting
Infrared light, to form infrared ray matrix in the Touch Zone.
Card slot is offered on the reel box in one of the embodiments, the reflection bar is far from the reel box
One end is equipped with buckle, and the infrared ray transceiving unit of adjacent two is fixed by the cooperation of the buckle and the card slot to be connected
It connects.
The quantity of the infrared ray transceiving unit is four in one of the embodiments, four infrared ray transceivings
The reflection bar in unit is enclosed the touch area of rectangular shape.
Meanwhile the present invention also provides a kind of touch control display systems, comprising:
Display module, the display module can generate display area, and show for image；
Above-mentioned infrared touch control module, the touch area are located in the display area；And
Control module, the control module is electrically connected with the infrared touch control module, with Touch Zone described in operation control
The touch command of the position of touch in domain, the control module are electrically connected with the display module, to show mould described in drive control
The image of block is shown.
The display module is projector in one of the embodiments, and the region of projector's projection is described aobvious
Show region；Or
The display module is display panel, and end face where the display panel is display area.
Infrared ray transceiving unit, infrared touch control module and touch control display system provided by the invention have the advantages that
Multiple infrared ray transceiving units of the invention can mutually be enclosed the infrared touch control mould with touch area
Block, the reflection bar in infrared ray transceiving unit by pulling out and being fixed on adjacent infrared ray transceiving unit in reel box, thus
Building for above-mentioned touch area is realized, and one end winding of reflection bar is pulled out in reel box so as to pass through to change
The length of reflection bar outside reel box, so that the touch-control area of touch area is regulated and controled.When infrared touch control mould of the invention
When block is installed on display module (such as: display), it can be adjusted according to the size of the display area of display module red
The area of the touch area of outside line touch-control module can according to need adaptability and carry part touch area, is not necessarily limited to show
The size for showing region improves the cost performance and utilization rate of infrared touch control module.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the touch control display system of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the infrared touch control module in Fig. 1；
Fig. 3 is the structural schematic diagram of infrared ray transceiving unit in Fig. 2；
Fig. 4 is the structural schematic diagram of Fig. 3 other direction.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
Body embodiment purpose, it is not intended that in limitation the present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the touch control display system 10 of one embodiment of the invention, is applied on electric terminal.Specifically, at this
In embodiment, which can be the electric terminals such as mobile phone, tablet computer, automatic machine, POS machine.The touch-control is shown
System 10 includes display module 100, infrared touch control module 200 and control module 300.
Display module 100 can generate display area 101, show for image.Specifically, in this example it is shown that
Module 100 is a display panel, and end face where display panel is display area 101.It is appreciated that in other embodiments,
The region of display module 100 or a projector, projector's projection is display area 101.
Infrared touch control module 200 is a closure blocked areas, and internal is touch area 201, and touch area 201 is located at
On display area 101, and the area of touch area 201 is adjustable.
Control module 300 is connect with 200 signal of infrared touch control module, with the touch-control position of operation control touch area 201
The touch command set, control module 300 are connect with 100 signal of display module, with display area in drive control display module 100
101 image is shown.Specifically, in the present embodiment, control module 300 respectively with infrared touch control module 200 and display mould
100 wired connection of block.It is appreciated that in other embodiments, control module 300 respectively with infrared touch control module 200 and show
Show that module 100 is wirelessly connected, or control module 300 and infrared touch control module 200 or display module 100 are wirelessly connected.It needs
It is noted that control module 300 can integrate in electric terminal, also can integrate in infrared touch control module 200.
It, can foundation when infrared touch control module 200 is installed on display module 100 in above-mentioned touch control display system 10
The size of the display area 101 of display module 100 adjusts the area of the touch area 201 of infrared touch control module 200,
Part touch area 201 is carried so as to adaptability as needed, is not necessarily limited to the size of display area 101, it is same
Infrared touch control module 200 can be applied to have on the display area 101 of different area, expand infrared touch control module
200 application ranges improve the cost performance and utilization rate of infrared touch control module 200.
Further, as shown in Fig. 2, in the present embodiment, infrared touch control module 200 includes multiple infrared ray transceiving units
210.Specifically, in the present embodiment, the quantity of infrared ray transceiving unit 210 is four, and four infrared ray transceiving units 210 enclose
Close the touch area 201 for forming rectangular shape.As shown in figure 3, each infrared ray transceiving unit 210 includes reel box 211, reflection
Item 212, RF transmitter 213, infrared receiver 214 and fixing piece 215.
In conjunction with Fig. 2 Fig. 3, one end winding of reflection bar 212 in reel box 211, the other end of reflection bar 212 can stretch in
Outside reel box 211.Specifically, in the present embodiment, winding spring 2111 is equipped in reel box 211, the winding of reflection bar 212 is being received
On coil spring 2111.It stretches and is connect in the reflection bar 212 outside reel box 211 with adjacent infrared ray transceiving unit 210, it is multiple anti-
It penetrates item 212 and is enclosed closed touch area 201.Specifically, as shown in figure 4, in the present embodiment, being opened on reel box 211
Equipped with card slot 211a, reflection bar 212 is equipped with buckle 212a, two adjacent infrared ray transceiving lists far from one end of reel box 211
Member 210 is fixedly connected by buckle 212a with the cooperation of card slot 211a.More specifically, in the present embodiment, collection in reflection bar 212
At there is signal transmission line, the reflection bar 212 in adjacent infrared ray transceiving unit 210 is electrically connected by signal transmission line.Wherein,
The signal transmission line on reflection bar 212 in same infrared ray transceiving unit 210 can also extend buckle 212a and card slot
On 211a, buckle 212a also may be implemented to be electrically connected while cooperation with card slot 211a.
It is appreciated that in other embodiments, reel box 211 is built-in with connector, the signal in adjacent reflection bar 212
Transmission line can be integrated by connector, and two adjacent reflection bars 212 are not only fixed together by connector, but also realize
Electrical connection between two neighboring reflection bar 212.In this way, the structural strength after two neighboring reflection bar 212 connects can be increased.
Wherein, above-mentioned reflection bar 212 can be flexible circuit board or the chain structure for being integrated with signal transmission line, to guarantee reflection bar 212
With the maintenance enough tension of straight line tensioned state.
RF transmitter 213 is set on reel box 211, and for emitting infrared light into touch area 201, with
Densely covered infrared ray matrix 20 is formed in touch area 201.
The quantity of infrared receiver 214 be it is multiple, multiple infrared receivers 214 interval is set on reflection bar 212, and
The infrared light emitted for receiving infrared-ray transmitter 213.
In above-mentioned infrared touch control display system 10, reflection bar 212 is by pulling out and being fixed on adjacent in reel box 211
On infrared ray transceiving unit 200, to realize building for touch area 201, and one end of reflection bar 212 is wound in reel
In box 211, so as to pull out the length of the reflection bar 212 outside reel box 211 by changing, so that the touching of touch area 201
Control area is regulated and controled.When operator is when touch area 201 carries out touch control operation, RF transmitter 213 is issued red
Outside line part is blocked by touch control operation, and control module 300 is received by the RF transmitter 213 and infrared receiver obstructed
214 relative position information to calculate touch point position coordinate, and converts location information for operation information, then with
Display information in display area 101 is matched and controls the content of transformation, to realize the touch control of touch area 201
System.
Fixing piece 215 is set to the back side of reel box 211.In this way, can make each red in infrared touch control module 200
Outside line Transmit-Receive Unit 210 is firmly secured on display module 100, and fixing piece 215 is enterprising in display module 100 after can also extracting
Line position sets mobile adjusting.Above-mentioned fixing piece 215 can be sucker, magnet or adhesive glue.Wherein, adhesive glue can be double-sided adhesive.
Further, in the present embodiment, sensor 216 is equipped in reel box 211, sensor 216 pulls out volume for measuring
The length of reflection bar 212 outside tray salver 211.In this way, sensor 216 can obtain the reflection between infrared ray transceiving unit 210
The length information of item 212, and then can determine the area and bounds of touch area 201, facilitate 201 length of touch area and
The correction of area.
In above-mentioned touch control display system 10, as shown in Figure 1, the touch control in order to realize touch area 201, exists first
Infrared ray transceiving unit 210 is set on the boundary of display area 101, by by the reflection bar 212 in infrared ray transceiving unit 210
It pulls out and is fixed on adjacent reflection bar 212, to realize building for touch area 201.It is appreciated that in other implementations
In example, touch area 201 can also be first put up, then infrared touch control module 200 is placed on display area 101.Sensor
216 obtain the length information of the reflection bar 212 between infrared ray transceiving unit 210, so as to according to actual needs, change
Become the length that reflection bar 212 pulls out, to adjust the touch-control area of touch area 201.School by being equipped in control module 300 again
The location information of trace ordered pair touch area 201 is corrected.When operator touch area 201 carry out touch control operation when,
The infrared part that RF transmitter 213 issues is blocked by touch control operation, and control module 300 is received by the infrared ray obstructed
The relative position information of transmitter 213 and infrared receiver 214, to calculate touch point position coordinate, and will operation
Information is converted into location information, then is matched with the display information in display area 101 and control the change in display area 101
Content is changed, to realize the touch control of touch area 201.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of infrared ray transceiving unit characterized by comprising
Reel box；
Reflection bar is contained in the reel box, and one end of the reflection bar can be stretched in outside the reel box；
RF transmitter is set on the reel box, and for emitting infrared light；And
Infrared receiver, the quantity of the infrared receiver be it is multiple, multiple infrared receiver intervals are set to institute
It states on reflection bar, and the infrared light for receiving the RF transmitter transmitting.
2. infrared ray transceiving unit according to claim 1, which is characterized in that the reflection bar is flexible circuit board or collection
At the chain for having signal transmission line.
3. infrared ray transceiving unit according to claim 1, which is characterized in that be equipped with sensor, institute in the reel box
Sensor is stated for measuring the length for pulling out the reflection bar outside the reel box.
4. infrared ray transceiving unit according to claim 1, which is characterized in that the infrared ray transceiving unit further includes solid
Determine part, the fixing piece is set to the back side of the reel box.
5. infrared ray transceiving unit according to claim 4, which is characterized in that the fixing piece is sucker, magnet or viscous
Gum deposit.
6. a kind of infrared touch control module, which is characterized in that including the infrared ray as described in any one of claim 1 to 5
Transmit-Receive Unit, the quantity of the infrared ray transceiving unit be it is multiple, the two neighboring infrared ray transceiving unit passes through stretched
The reflection bar connection come, multiple reflection bars are enclosed closed touch area, and the RF transmitter is used for
Emit infrared light into the touch area, to form infrared ray matrix in the Touch Zone.
7. infrared touch control module according to claim 6, which is characterized in that offer card slot on the reel box, institute
It states reflection bar and is equipped with buckle far from one end of the reel box, the infrared ray transceiving unit of adjacent two passes through the buckle
It is fixedly connected with the cooperation of the card slot.
8. infrared touch control module according to claim 6, which is characterized in that the quantity of the infrared ray transceiving unit is
Four, the reflection bar in four infrared ray transceiving units is enclosed the touch area of rectangular shape.
9. a kind of touch control display system characterized by comprising
Display module, the display module can generate display area, and show for image；
Infrared touch control module as described in any one of claim 6 to 8, the touch area are located at the display area
It is interior；And
Control module, the control module is connect with the infrared touch control module by signal, with touch area described in operation control
Position of touch touch command, the control module is connect with the display module signal, to show mould described in drive control
The image of block is shown.
10. touch control display system according to claim 9, which is characterized in that the display module is projector, the throwing
The region of shadow machine projection is the display area；Or
The display module is display panel, and end face where the display panel is display area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000884.5A CN109189275A (en) | 2018-08-30 | 2018-08-30 | Infrared ray transceiving unit, infrared touch control module and touch control display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000884.5A CN109189275A (en) | 2018-08-30 | 2018-08-30 | Infrared ray transceiving unit, infrared touch control module and touch control display system |
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| Publication Number | Publication Date |
|---|---|
| CN109189275A true CN109189275A (en) | 2019-01-11 |
Family
ID=64917487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000884.5A Pending CN109189275A (en) | 2018-08-30 | 2018-08-30 | Infrared ray transceiving unit, infrared touch control module and touch control display system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022233540A1 (en) * | 2021-05-04 | 2022-11-10 | Imprimerie Nationale | Detection kit for interactive terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794157A (en) * | 2005-12-29 | 2006-06-28 | 广东威创日新电子有限公司 | Infrared touch device |
| CN201212989Y (en) * | 2008-07-02 | 2009-03-25 | 成都吉锐触摸技术股份有限公司 | Laser scanning type touch screen |
| CN103116423A (en) * | 2013-03-11 | 2013-05-22 | 娄恩华 | Flat face infrared multi touch device and control method thereof |
| CN106445248A (en) * | 2016-12-08 | 2017-02-22 | 北京道合互联科技有限公司 | Infrared touch control camera and non-fixed size area touch control system and method |
| CN107037617A (en) * | 2017-04-21 | 2017-08-11 | 深圳市屏柔科技有限公司 | A kind of novel liquid crystal blackboard manufacture craft and liquid crystal blackboard device |
-
2018
- 2018-08-30 CN CN201811000884.5A patent/CN109189275A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794157A (en) * | 2005-12-29 | 2006-06-28 | 广东威创日新电子有限公司 | Infrared touch device |
| CN201212989Y (en) * | 2008-07-02 | 2009-03-25 | 成都吉锐触摸技术股份有限公司 | Laser scanning type touch screen |
| CN103116423A (en) * | 2013-03-11 | 2013-05-22 | 娄恩华 | Flat face infrared multi touch device and control method thereof |
| CN106445248A (en) * | 2016-12-08 | 2017-02-22 | 北京道合互联科技有限公司 | Infrared touch control camera and non-fixed size area touch control system and method |
| CN107037617A (en) * | 2017-04-21 | 2017-08-11 | 深圳市屏柔科技有限公司 | A kind of novel liquid crystal blackboard manufacture craft and liquid crystal blackboard device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022233540A1 (en) * | 2021-05-04 | 2022-11-10 | Imprimerie Nationale | Detection kit for interactive terminal |
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Application publication date: 20190111 |
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