CN205581834U - Multiple spot touch devices and display device - Google Patents
Multiple spot touch devices and display device Download PDFInfo
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- CN205581834U CN205581834U CN201620320236.8U CN201620320236U CN205581834U CN 205581834 U CN205581834 U CN 205581834U CN 201620320236 U CN201620320236 U CN 201620320236U CN 205581834 U CN205581834 U CN 205581834U
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- touch
- control
- module
- control module
- projection display
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Abstract
The utility model discloses a multiple spot touch devices and display device, including control module, with the optics touch module that control module links to each other, still include the projection display module that links to each other with control module, optics touch module includes the touch -control board, the upper left corner of touch -control board and the upper right corner are equipped with infrared touch -control camera respectively, infrared touch -control camera orientation the central zone of touch -control board, the frame of touch -control board still is equipped with the reflection strip respectively, infrared light that infrared touch -control camera sent can by the reflection strip reflects form reflection identifiable area on the touch -control board, control module will positional information that optics touch module gathered with the information that the projection display module shows is matchd in order to control discernment. The utility model discloses an adopt optics touch -control technique and the control of the large size multi -touch of projection display technology, overcome the defect that present electric capacity screen touch -control technique exists in the aspect of the control of jumbo size multi -touch.
Description
Technical field
This utility model relates to touch technology, and a kind of to use optical touch and shadow casting technique to combine many
Point contactor control device and display device.
Background technology
In recent years, Touch Screen has become the very important man machine interface of consumption electronic products, and little by little takes
For the function of keyboard Yu mouse, keyboard and mouse is made to become accessory and inessential product.The evolution of Touch Screen,
From single-point touch technology (single-touch) such as conventional resistance-type, condenser types, to projection electric capacity now
The multipoint-touch-technologies (mufti-touch) such as formula, digital photography formula.Single-point touch technology is often merely able to allow make
User clicks button or analog mouse function, and multipoint-touch-technology can be detected simultaneously by more than 2
Contact information, to reach the unapproachable function of single-point touch technology, the such as rotation of image, scaling etc.
Deng, therefore compared to traditional single-point type Touch Screen, multi-point touch control screen can provide more interesting and
Man machine operation interface easily.
At present, on market, most widely used general, touch control solution that technology is the most ripe, is capacitance plate touch-control
The product that technology combines with lcd technology, is used for the touch control screen such as panel computer, smart mobile phone
Curtain.But, this kind of scheme is by the technique of LCD board size and technical limitations, and Touch Screen is difficult to reality
Existing large-size, mostly typically is the screen of less than 20 inches, the liquid crystal of 75 dimensions above or LED panel
Cost is high, screen size increase time screen damage chance will be greatly increased, and capacitance plate touch technology for
The electric conductivity of touching medium requires, and touch-control sensitivity level is easily subject to the interference of external environment.
Utility model content
This utility model provides a kind of multi-point touch control apparatus and display device, uses optical touch technology and throwing
Shadow Display Technique is implemented in combination with large-size multiple point touching and controls.
In order to solve the problems referred to above, this utility model provides a kind of multi-point touch control apparatus, including control module,
The optical touch-control module being connected with described control module, also includes the Projection Display being connected with described control module
Module, described optical touch-control module includes Trackpad, and the upper left corner and the upper right corner of described Trackpad are respectively equipped with
Infrared touch-control photographic head, described infrared touch-control photographic head is towards the central area of described Trackpad, described touch-control
The left frame of plate, left frame and lower frame further respectively have reflection bar, and described infrared touch-control photographic head sends
Infrared can carry out being reflected in by described reflection bar formed on described Trackpad reflection identify region, described throwing
The view field of shadow display module identifies area coincidence with described reflection, and described optics is touched by described control module
The information that the positional information of control module collection shows with described Projection Display module carries out mating to be controlled knowing
Not.
The multi-point touch control apparatus that this utility model provides also has a techniques below feature:
Further, described control module is embedded control computer, described optical touch-control module and institute
The driver stating Projection Display module is installed in described control computer.
Further, described control module by the way of wired or wireless with described optical touch-control module and institute
State Projection Display module to carry out data transmission.
Further, described control module also has data-interface and the power management module of externally connection.
Another purpose of the present utility model is to provide a kind of display device, including support and above-mentioned multiple spot
Contactor control device, described optical touch-control module hangs on described support, and the top of described support is further fixed on institute
Stating Projection Display module, described Projection Display module can be thrown on the Trackpad of described optical touch-control module
Shadow shows, the control Automated library system of described control module is on rear side of described optical touch-control module.
Further, also include that image recording structure, described image recording module are fixed on the top of described support
End is also arranged near described Projection Display module, optical touch module described in described image recording module record
The content of display form digital document and preserve in Trackpad.
This utility model has the advantages that multi-point touch control apparatus of the present utility model, optical touch mould
Have on the Trackpad of block reflection identify region, when operator reflection identify region carry out multiple spot click,
During the operation such as slip, zoom, these control actions are identified and process by optical touch-control module, control
The information that a little control actions show with Projection Display module is carried out mating and controlling in conversion display by molding block
Hold, it is achieved complete touch control operation function and good human-computer interaction are experienced；From there through using optical touch skill
Art and projection display technique realize large-sized multiple point touching and control, and overcome existing capacitance plate touch technology greatly
The defect that size multiple point touching control aspect exists.
Accompanying drawing explanation
Fig. 1 be this utility model embodiment multi-point touch control apparatus in the structural representation of optical touch-control module；
Fig. 2 is the optical touch-control module operation principle schematic diagram in Fig. 1；
Fig. 3 is the structural representation of the display device of this utility model embodiment.
Detailed description of the invention
Below with reference to accompanying drawing and describe this utility model in detail in conjunction with the embodiments.It should be noted that
In the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In one embodiment of multi-point touch control apparatus of the present utility model as shown in Figure 1 and Figure 2, this multiple spot
Contactor control device includes control module 10, the optical touch-control module 20 being connected with control module 10, also include with
The Projection Display module 30 that control module 10 is connected, optical touch-control module 20 includes Trackpad 21, Trackpad
The upper left corner of 21 and the upper right corner are respectively equipped with infrared touch-control photographic head 22, and infrared touch-control 22 photographic head is towards touching
The central area of control plate 21, the left frame of Trackpad 21, left frame and lower frame further respectively have reflection bar
23, the Infrared that infrared touch-control photographic head 21 sends can be carried out reflecting shape on the touch pad by reflection bar 23
Become reflection to identify with reflection, region 24, the view field of Projection Display module 30 identify that region 24 overlaps, control
The information that the positional information that optical touch-control module 20 is gathered by molding block 10 shows with Projection Display module 30 is entered
Row coupling is to be controlled identifying.The multi-point touch control apparatus of this embodiment, on the Trackpad of optical touch-control module
There is reflection and identify region, when in reflection, operator identify that region carries out the click of multiple spot, slides, amplifies
When the operation such as reducing, these control actions are identified and process by optical touch-control module, and control module will
The information that control action shows with Projection Display module carries out mating and control conversion display content, it is achieved complete
Touch control operation function and good human-computer interaction experience；From there through using optical touch technology and Projection Display
Technology realizes large-sized multiple point touching and controls, and overcomes existing capacitance plate touch technology at large scale multiple point touching
The defect that control aspect exists.
Multi-point touch control apparatus in above-described embodiment also has techniques below feature: control module 10 is for embedded
Control computer, the driver of optical touch-control module 20 and Projection Display module 30 be installed on control meter
In calculation machine, thus can simplify optical touch-control module and the structure of Projection Display module, improve this multi-point touch
The modular manufacturing degree of device, reduces manufacturing cost.Control module 10 is by wired or wireless side
Formula carries out data transmission with optical touch-control module 20 and Projection Display module 30.Control module 10 also has
The data-interface externally connected and power management module, be thus easy to the functions expanding of this multi-point touch control apparatus,
Such as, to other display device output display information.
Multi-point touch control apparatus in above-described embodiment, uses optical touch technology to combine with projection display technique,
The graphical touch control function of larger area size, the size of particularly more than 75 inches can be realized, be
It is relatively low that system realizes cost, installs and keep in repair convenient.By the system integration, utilize embedded control meter
Calculation machine, it is achieved optical touch-control module and Projection Display module are uniformly controlled.System can be efficiently reduced
Failure risk, reduce Engineering operation such as installing wiring when building, construction, become convenient, reliable one
Body system.By multiple spot optical touch technology, it is possible to achieve multiple spot simultaneously touch control, be better than single-point or
The technical scheme that two touch control, except being capable of display figure is clicked, clicked on, touch switch
Deng simple operations, additionally it is possible to coordinate graphical interfaces to realize the higher level operations such as random drag and drop, zoom, completely
Meeting operator uses small size capacitance touch to control the use habit of screen, is greatly promoted operating experience.
A kind of display device that another embodiment of this utility model provides as shown in Figure 3, including support 40,
The optical touch-control module 20 of multi-point touch control apparatus hangs on support 40, and the top of support 40 is further fixed on throwing
Shadow display module 30, it is aobvious that Projection Display module 30 can carry out projection on the Trackpad of optical touch-control module 20
Showing, the control Automated library system of control module 10 makes this projector equipment tie on rear side of optical touch-control module 20
Structure is simple, and integrated degree is high, it is simple to installs, move.
Display device in above-described embodiment also includes that image recording structure 50, image recording module 50 are fixed
Arranging on the top of support 40 and near Projection Display module 30, image recording module 30 is used for recording optics
The content of display form digital document and automatically save in the Trackpad of touch modules 20, image record mould
The display content that block 30 can record can be the projection picture of Projection Display module 30 display, it is also possible to be
Use other to write, project, image that the method such as stickup shows in touch pad area；The numeral literary composition formed
Part can be saved in the memorizer of control module 10, it is also possible to is saved within image recording structure 50
In memory element, the digital document in the memory element of image recording structure 50 can be read by control module 10
Take, it is possible to be used for replicate, print, network share etc. operation.In this embodiment, image record dress
Put 50 tops being fixed on support 40 and be fixedly installed near Projection Display module 30, optics can be recorded and touch
The content shown in touching the Trackpad of module 20, it is also possible to by selecting different types of accessory equipment, it is achieved
The merits such as 360 ° of panorama image information acquisitions, many lens image tiled display, faint light hypograph acquisition of informations
Can, Function Extension can be carried out as required.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than right
It limits；Although this utility model being described in detail with reference to previous embodiment, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (6)
1. a multi-point touch control apparatus, including control module, the optical touch mould being connected with described control module
Block, it is characterised in that also include the Projection Display module being connected with described control module, described optical touch
Module includes that Trackpad, the upper left corner of described Trackpad and the upper right corner are respectively equipped with infrared touch-control photographic head, institute
State the infrared touch-control photographic head central area towards described Trackpad, the left frame of described Trackpad, left frame
Further respectively have reflection bar with lower frame, the Infrared that described infrared touch-control photographic head sends can by described instead
Penetrate bar and carry out being reflected in formation reflection identification region, the projected area of described Projection Display module on described Trackpad
Territory identifies area coincidence with described reflection, the position letter that described optical touch-control module is gathered by described control module
The information that breath shows with described Projection Display module carries out mating to be controlled identifying.
Multi-point touch control apparatus the most according to claim 1, it is characterised in that described control module is interior
The control computer of embedded, the driver of described optical touch-control module and described Projection Display module is installed on
In described control computer.
Multi-point touch control apparatus the most according to claim 2, it is characterised in that described control module is passed through
Wired or wireless mode carries out data transmission with described optical touch-control module and described Projection Display module.
Multi-point touch control apparatus the most according to claim 3, it is characterised in that described control module also has
There are data-interface and the power management module of externally connection.
5. a display device, including support, it is characterised in that also include such as claim 1-4 any one
Described multi-point touch control apparatus, described optical touch-control module hangs on described support, the top of described support
Being further fixed on described Projection Display module, described Projection Display module can be at the touch-control of described optical touch-control module
Carrying out Projection Display on plate, the control Automated library system of described control module is on rear side of described optical touch-control module.
Display device the most according to claim 5, it is characterised in that also include image recording structure,
Described image recording module is fixed on the top of described support and arranges near described Projection Display module, described
The content of display form digital document and enter in the Trackpad of optical touch module described in image recording module record
Row preserves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320236.8U CN205581834U (en) | 2016-04-15 | 2016-04-15 | Multiple spot touch devices and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320236.8U CN205581834U (en) | 2016-04-15 | 2016-04-15 | Multiple spot touch devices and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581834U true CN205581834U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320236.8U Expired - Fee Related CN205581834U (en) | 2016-04-15 | 2016-04-15 | Multiple spot touch devices and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205581834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445648A (en) * | 2018-12-12 | 2019-03-08 | 汤青冉 | Large scale intelligent touch equipment |
| CN111240530A (en) * | 2020-01-08 | 2020-06-05 | 广州市三川田文化科技股份有限公司 | Multi-point touch method of cylindrical touch display device |
-
2016
- 2016-04-15 CN CN201620320236.8U patent/CN205581834U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445648A (en) * | 2018-12-12 | 2019-03-08 | 汤青冉 | Large scale intelligent touch equipment |
| CN111240530A (en) * | 2020-01-08 | 2020-06-05 | 广州市三川田文化科技股份有限公司 | Multi-point touch method of cylindrical touch display device |
| CN111240530B (en) * | 2020-01-08 | 2020-11-10 | 广州市三川田文化科技股份有限公司 | Multi-point touch method of cylindrical touch display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |