CN103677430B - Touch device - Google Patents
Touch device Download PDFInfo
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- CN103677430B CN103677430B CN201310738193.6A CN201310738193A CN103677430B CN 103677430 B CN103677430 B CN 103677430B CN 201310738193 A CN201310738193 A CN 201310738193A CN 103677430 B CN103677430 B CN 103677430B
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- touch
- communication interface
- touch apparatus
- touch area
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Abstract
The invention discloses a touch device which comprises multiple communication interfaces. Each communication interface is provided with a corresponding touch area parameter; when the touch device detects touch operation, the communication interfaces corresponding to the touch operation are determined according to the touch area parameters, and touch data corresponding to the touch operation are sent through the determined communication interfaces. According to the touch device, multiple external interfaces can be connected with multiple external devices at the same time, and different external interfaces can be added or removed according to actual requirements; a user can only send a corresponding order in application, and therefore the devices connected with the corresponding interfaces can be controlled to achieve the touch function. According to the touch device, one touch device can achieve touch in multiple external devices at the same time, and therefore convenience of touch switching among different devices is improved. Meanwhile, operation is simplified, and the switching cost is reduced.
Description
Technical field
The present invention relates to human-computer interaction technique field, more particularly, to a kind of touch apparatus.
Background technology
The operation principle of touch apparatus is: places corresponding induction apparatuss on four sides of touch apparatus, such as infrared tube or take the photograph
As head apparatus etc., when the touch objects such as finger enter touch area, touch apparatus just can recognize touch, and calculates corresponding
Coordinate position, then by communication interface (also referred to as external interface), coordinate data is passed, as shown in figure 1, setting for touch
Standby operation principle schematic diagram.
But when touch apparatus need to connect multiple main frames (or external equipment), need manually to connect external interface
(namely communication interface, similarly hereinafter), such as usb interface, serial ports etc. is connected to corresponding main frame, and this obviously will increase the operation of user
Difficulty, and this way cannot realize touch apparatus and be simultaneously connected with multiple external equipments (or main frame).In addition, also can increase
Plus a panel supporting multiple interface outputs, the external interface of touch apparatus is connected to panel, panel is again by number
According to forwarding, this way can increase cost and development difficulty.
Content of the invention
Based on this, the invention provides a kind of touch apparatus.
A kind of touch apparatus, described touch apparatus include multiple communication interfaces, and each communication interface has corresponding touch
Region parameter；When described touch apparatus detect touch operation, judged and this touch operation according to described touch area parameter
Corresponding communication interface, and touch data corresponding with this touch operation is sent by the communication interface judged.
Compared with general technology, inventive touch equipment can support that multiple external interfaces (namely communication interface) are simultaneously connected with
Multiple external equipments, and can increase according to actual needs or reduce different external interfaces, user only need to send phase in the application
Should instruct, you can control the equipment that the corresponding interface is connected to realize touch function.By the present invention, touch apparatus can be
Realizing in multiple external equipments touching simultaneously, thus improving the convenience touching switching between distinct device, simplifying behaviour simultaneously
Make, reduce the cost of switching.
Brief description
Fig. 1 is the operation principle schematic diagram of touch apparatus；
Fig. 2 is the structural representation of inventive touch equipment；
Fig. 3 is a kind of schematic diagram of inventive touch equipment operational process；
Fig. 4 is the operating diagram of change touch area parameter in inventive touch equipment；
Fig. 5 is the connection diagram that a kind of inventive touch equipment supports multiplex roles；
Fig. 6 is the schematic diagram of an embodiment carrying out the connection of many main frames by inventive touch equipment；
Fig. 7 is operating diagram when inventive touch equipment is calibrated；
Fig. 8 is the schematic diagram of another embodiment carrying out the connection of many main frames by inventive touch equipment.
Specific embodiment
For further illustrating the effect of technological means that the present invention taken and acquirement, below in conjunction with the accompanying drawings and preferably real
Apply example, to technical scheme, carry out clear and complete description.
Refer to Fig. 2, be the structural representation of inventive touch equipment.
Inventive touch equipment, including multiple communication interfaces, each communication interface has corresponding touch area parameter；When
When described touch apparatus detect touch operation, judge that communication corresponding with this touch operation connects according to described touch area parameter
Mouthful, and touch data corresponding with this touch operation is sent by the communication interface judged.
Touch apparatus can support that multiple external interfaces are simultaneously connected with, and according to user's needs, can freely increase or reduce difference
Interface, 2 usb, 1 com mouth, 1 i2c mouth can be supported in such as Fig. 2 simultaneously.The ginseng of response only need to be sent in the application of user
Number, you can control the equipment which interface connects to support to touch.
As one of embodiment, communication interface includes usb interface, com interface and/or i2c interface.
The type of communication interface and quantity can set according to practical situation, increased flexible during the present invention uses
Property it is easy to promote.
Refer to Fig. 3, be a kind of schematic diagram of inventive touch equipment operational process.
After electricity on touch apparatus, first from flash or eeprom, read data, initialize each communication interface institute right
The original position answered and resolution parameter, these parameter configuration are given each communication interface.Thus doing for follow-up touch recognition
Good preparation.Whether touch screen program is run, can be touched with real-time detection and produce, and after touch operation generation has been detected, sends
Touch data is in the identification range of which communication interface to processor, processor according to the position judgment that touch operation produces.
Detect the corresponding parameter of each communication interface, and according to the corresponding parameter of each communication interface, change coordinate system, by corresponding
Communication interface sends corresponding touch data and gives the corresponding external equipment connecting of this communication interface.
The corresponding parameter of each communication interface can change, and sends corresponding setting by applications (as calibration software)
Order, arranges the corresponding parameters of communication interface.When being configured, each communication interface, such as usb, com and i2c number
Data-transmission interruptions according to interface.After communication interface parameter setting finishes, by update after parameter be saved in flash or
In the memorizeies such as eeprom.
Touch apparatus, in upper electricity, distribute corresponding internal memory to each communication interface, for reading each communication interface institute
Corresponding touch area parameter.Described touch area parameter includes the original position of touch area, width, highly, and outwards
Whether portion's equipment sends flag bit of data etc. when sending touch data.
As one of embodiment, described touch area parameter includes the touch area corresponding with described communication interface
Original position, width and height.
So touch apparatus just can accurately find the touch area corresponding with communication interface, improves touch recognition mistake
Accuracy in journey.
As one of embodiment, flash the or eeprom memorizer in described touch apparatus stores described touching
Touch region parameter.
Touch apparatus after power-up, read corresponding data from flash or eeprom memorizer.If reading for the first time
Take, then using initialization data, otherwise using the data in memorizer.After equipment detects touch, according to distinct interface
Parameter, changes coordinate system, sends corresponding touch data.Wherein, described touch data includes but is not limited to the coordinate of touch point.
As one of embodiment, described touch apparatus receive the configuration-direct from configurator, and according to described
Configuration-direct configures to described touch area parameter.
Above-mentioned way be equivalent to for touch apparatus be equipped with a set of configurator, by this configurator, touch can be set
Standby carry out various settings, thus having expanded the function of the present invention so as to adapt to plurality of application scenes.
As one of embodiment, described configuration-direct includes change directive, and described touch apparatus are according to described change
Instruction is modified to described touch area parameter.
When the application platform that certain interface connects changes, need to change this interface corresponding touch area parameter, now
An application program can be run in application platform, send order and inform touch apparatus.
For example, this application platform is only the use of the touch area of touch apparatus right half part, then need to send corresponding life
Touch apparatus: the corresponding touch area of this communication interface are informed in order, and its x coordinate scope is max_x_coord/2～max_x_
Coord, y-coordinate scope is 0～max_y_coord.See Fig. 4, be change touch area ginseng in inventive touch equipment
The operating diagram of number.
In the diagram, 4 parameters are had, wherein left position represents the left side of touch area corresponding to communication interface
Position, top position represents the apical position of the corresponding touch area of communication interface, and area width represents communication interface pair
Answer the width of touch area, area height represents the height of the corresponding touch area of communication interface.By setting in value region
Corresponding numerical value, just can change this communication interface corresponding touch area parameter.The x coordinate scope assuming whole touch area is
0～200, y-coordinate scope is 0～160, if then the touch area of a communication interface is set to left-half by plan,
Its x coordinate scope can be set to 0～100, y-coordinate scope is set to 0～160, if touch area is set to the first half by plan
Point, then its x coordinate scope can be set to 0～200, y-coordinate scope is set to 81～160, by that analogy.
By arranging numerical value and then determining the way of corresponding touch area it is ensured that Stability and veracity.Each leads to
The letter corresponding touch area of interface will not produce obscures, and uses beneficial to user.
Mcu in touch apparatus can support multiple external interfaces, such as usb, serial ports and i2c etc., according to need in touch screen
Want the demand of application platform, can freely reduce the quantity of external interface it is also possible to carry many in hardware when dispatching from the factory in hardware components
Individual interface, arranges effective interface quantity by pc application program.For example support 1 usb, 1 serial ports and 1 i2c in equipment
Mouthful.See Fig. 5, be the connection diagram that a kind of inventive touch equipment supports multiplex roles.
As one of embodiment, described configuration-direct includes switch order, and described touch apparatus are according to described switch
Instruction unpack or the described communication interface of closing.
Variable defined in the program of touch panel device, comprises that interface quantity in current device, each interface are corresponding to be touched
Touch region parameter, the original position of such as touch area, width, highly, and whether send during touch data to external equipment
Send flag bit of data etc., subsequently just the parameter of these variables can be configured according to different hardware and use environment.
For example, 1 usb and 1 com interface of support in touch apparatus, 2 display of yaw in a whole machine, each
Display respectively connects a computer, installs touch screen in display surrounding.See Fig. 6, be to be set by inventive touch
The schematic diagram of a standby embodiment carrying out the connection of many main frames.
As one of embodiment, described touch apparatus receive the calibration command of self-calibration routines, and according to described
Calibration command is calibrated to described touch area parameter.
Only a calibration procedure need to be run in each computer, after calibration, equipment just can get corresponding touching
Touch region, follow-up need to send corresponding touch data, and described touch data includes but is not limited to the coordinate of touch point.When
When touching in touch area 1, equipment sends corresponding touch data to computer 1 by usb mouth, without being sent to calculating
Machine 2, when touching in touch area 2, equipment sends corresponding touch data to computer 2 by com mouth, without sending
To computer 1.Thus realize the function that touch apparatus control two main frames simultaneously.
See Fig. 7, be operating diagram when inventive touch equipment is calibrated.
Calibration procedure can be an external application, connect touch apparatus by external equipment and calibrated.User
After opening calibration procedure, select the communication interface needing calibration, obtain each of this communication interface corresponding touch area at present
Item parameter.User can only calibrate some parameters according to practical situation it is also possible to calibrate to whole parameters.Calibration operation can
In the way of using setting numerical value, it would however also be possible to employ the mode that calibration point is clicked on.It is worthy of note that, Fig. 7 is only shown
It is a kind of specific embodiment that corresponding touch area is calibrated to communication interface in inventive touch equipment.This area
Technical staff, rationally can be promoted, without departing from this according to art technology general knowledge and various conventional calibrating mode
In the case of bright design, scope of the present invention all should be belonged to.
For example, when using calibration procedure, such as work as in computer 1, then can show calibration procedure in display 1,
The surrounding of viewing area shows each calibration point successively, and user clicks on calibration point successively, after completing it is possible to calibration procedure just
The original position of current region, width and height can be sent to touch apparatus.
Again for example, a touch screen operates TV menu and computer simultaneously.The touch screen of one usb and 1 serial ports, installs
To in TV or display, TV can pass through vga interface pcs signal, and the usb mouth of such touch screen is attached to computer
On, and serial ports may be connected in TV motherboard, so, computer and TV can recognize touch operation.See Fig. 8, be
Carry out the schematic diagram of another embodiment of many main frames connection by inventive touch equipment.
Compared with general technology, inventive touch equipment can support that multiple external interfaces (namely communication interface) are simultaneously connected with
Multiple external equipments, and can increase according to actual needs or reduce different external interfaces, user only need to send phase in the application
Should instruct, you can control the equipment that the corresponding interface is connected to realize touch function.By the present invention, touch apparatus can be
Realizing in multiple external equipments touching simultaneously, thus improving the convenience touching switching between distinct device, simplifying behaviour simultaneously
Make, reduce the cost of switching.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (8)
1. it is characterised in that described touch apparatus include multiple communication interfaces, it is right that each communication interface has a kind of touch apparatus
The touch area parameter answered；When described touch apparatus detect touch operation, according to described touch area parameter and touch
The position judgment communication interface corresponding with this touch operation that operation produces, sits according to the corresponding Parameters Transformation of each communication interface
Mark system, and touch data corresponding with this touch operation is sent by the communication interface judged, described communication interface is additionally operable to
Receive setting command, described setting command is used for arranging communication interface corresponding touch area parameter.
2. touch apparatus according to claim 1 are it is characterised in that described communication interface includes usb interface, com interface
And/or i2c interface.
3. touch apparatus according to claim 1 are it is characterised in that described touch area parameter includes connecing with described communication
The corresponding original position of touch area of mouth, width and height.
4. touch apparatus according to claim 3 are it is characterised in that described touch apparatus receive joining from configurator
Put instruction, and according to described configuration-direct, described touch area parameter is configured.
5. touch apparatus according to claim 3 are it is characterised in that flash or eeprom in described touch apparatus
Described touch area parameter is stored in memorizer.
6. touch apparatus according to claim 4 are it is characterised in that described configuration-direct includes change directive, described tactile
Equipment of touching is modified to described touch area parameter according to described change directive.
7. touch apparatus according to claim 4 are it is characterised in that described configuration-direct includes switch order, described tactile
Equipment of touching opens or closes described communication interface according to described switch order.
8. touch apparatus according to claim 3 are it is characterised in that described touch apparatus receive the school of self-calibration routines
Quasi instruction, and according to described calibration command, described touch area parameter is calibrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738193.6A CN103677430B (en) | 2013-12-26 | 2013-12-26 | Touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738193.6A CN103677430B (en) | 2013-12-26 | 2013-12-26 | Touch device |
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| CN103677430A CN103677430A (en) | 2014-03-26 |
| CN103677430B true CN103677430B (en) | 2017-01-25 |
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| CN201310738193.6A Active CN103677430B (en) | 2013-12-26 | 2013-12-26 | Touch device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108304040A (en) * | 2018-04-09 | 2018-07-20 | 广州视源电子科技股份有限公司 | Interactive intelligent tablet computer and touch data processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770340A (en) * | 2009-01-05 | 2010-07-07 | 深圳富泰宏精密工业有限公司 | Electronic device and input method thereof |
| CN101943983A (en) * | 2009-07-09 | 2011-01-12 | 纬创资通股份有限公司 | Control method for computer system and related computer system |
| CN101964142A (en) * | 2010-02-26 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | Remote control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7778671B2 (en) * | 2004-10-08 | 2010-08-17 | Nokia Corporation | Mobile communications terminal having an improved user interface and method therefor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770340A (en) * | 2009-01-05 | 2010-07-07 | 深圳富泰宏精密工业有限公司 | Electronic device and input method thereof |
| CN101943983A (en) * | 2009-07-09 | 2011-01-12 | 纬创资通股份有限公司 | Control method for computer system and related computer system |
| CN101964142A (en) * | 2010-02-26 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | Remote control device |
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