CN103257737B - Integrated touch screen control module - Google Patents
Integrated touch screen control module Download PDFInfo
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- CN103257737B CN103257737B CN201210422152.1A CN201210422152A CN103257737B CN 103257737 B CN103257737 B CN 103257737B CN 201210422152 A CN201210422152 A CN 201210422152A CN 103257737 B CN103257737 B CN 103257737B
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- control module
- display
- touch screen
- display panel
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- 230000006870 function Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The present invention relates to display technology field, and in particular to integrated touch screen control module.Integrated touch screen control module, including a contact panel, one display panel, contact panel is arranged above display panel, display panel is fixedly installed on a circuit board, a control module is additionally provided with circuit board, contact panel and display panel are connected with control module respectively, control module includes a touch point sensing unit, one display driver element and a processor unit, also include a memory, touch point sensing unit connection contact panel, display driver element connects display panel, memory, touch point sensing unit and display driver element are connected with processor unit respectively.Due to using above-mentioned technical proposal, the present invention is the touch controllable function that contact panel can be achieved without coupled computer and operating system；And due to simple in construction, lightweight and portable in volume, it is easy to encapsulate the display terminal part for being integrated into equipment, meets the miniaturization of industrial automation and the requirement of high integration.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of display control module.
Background technology
Traditional touch-screen must could be by touch-control by supporting computer and corresponding operating system and relative program
Order is corresponded with the information or image on display panel, to complete the function of touch control.This input side
Formula allows user to depart from keyboard, and various operations are directly carried out on a display panel, allows user to obtain more intuitive experience,
Operating procedure can be more simplified in industrial occasions, security is increased while convenient operation.But, due to necessary coupled computer
And operating system, the volume of its input cost and complete equipment can not be effectively controlled, it is difficult to meet industry well automatic
The high integration of change process and the requirement of miniaturization.
The content of the invention
It is an object of the present invention to provide integrated touch screen control module, solves above technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
Integrated touch screen control module, including a contact panel, a display panel, the contact panel is arranged at described
Above display panel, the display panel is fixedly installed on a circuit board, it is characterised in that be additionally provided with one on the circuit board
Control module, the contact panel and the display panel are connected with the control module respectively；
The control module includes a touch point sensing unit, a display driver element and a processor unit, in addition to
One memory；
The touch point sensing unit connects the contact panel, and the display driver element connects the display panel,
The memory, the touch point sensing unit and the display driver element are connected with the processor unit respectively.It is described
The electrical potential information that contact panel is produced during striking is converted into processor unit by touch point sensing unit can recognize simultaneously
The digit information of processing.
The present invention is by the control module by each touch point position of the contact panel and the display panel
Viewing area connect, the keypress function information being stored with the memory corresponding to touch coordinate data, the place
Device unit is managed when reading effective touch coordinate data, corresponding keypress function information is called, realizes keypress function；Institute
State the keypress function information stored in memory to adjust in good time, adjustment process is to read by the processor unit current aobvious
Show the virtual key coordinate and virtual key function in picture, and virtual key coordinate and the write-in of virtual key function is described
Memory is as keypress function information, so as to update the keypress function information stored in the memory.
The processor unit is an ARM chips.ARM chips are that a kind of power consumption is relatively low, and compact is light, performance compared with
The embedded micro processor that past single-chip microcomputer is eager to excel much larger.In the present invention, whole control mould can be reduced using ARM chips
The volume of block, power consumption during reduction work.
The memory is a Nand Flash chips.Nand Flash chips are a kind of non-volatile memory chips, are used
The various ephemeral datas and control program used when storage processor unit is operated.
The contact panel can use resistive touch screen, capacitive touch screen or infrared touch panel, can also use
Ultrasonic touch screen.
The coordinate address converting unit is an A/D chips, and A/D chips produce contact panel during striking
Electrical potential information is converted into the digit information that processor unit can be recognized and handled.
Be stored with a control program in the memory, and the control program includes control layer and a boundary layer；
The boundary layer is a display interface, and the display interface includes button and instrument board of visualization etc. and set with scene
Standby related image, by the display interface, user can convenient identification equipment each function information, pass through click
Each button on the display interface can trigger different control signals；
The control layer includes the control elements such as all kinds of text edit boxes, dialog box and button, and the control element is not only
The pictorial elements such as text edit box, dialog box and button including presentation on a display panel, in addition to corresponding various execution
Order.
In the present invention, by the control program, by the function of relevant device with button, dialog box or text and image
Mode show on a display panel, and form one-to-one relation with the correspondence position on contact panel.When tactile
When hitting the pictorial elements of control element such as the button that is shown on display panel, at least two can be produced on the correspondence position of contact panel
Individual electric potential signal, generation coordinate data sends processor unit, processor unit root to after the electric potential signal is parsed by A/D chips
The control element that correspondence position on display panel is shown is found according to the coordinate data, and triggers the corresponding execution of the control element
Order to complete the function of control.
A clock generator is additionally provided with the circuit board, the clock generator connects the control module.
The clock generator is a crystal oscillator.
The clock generator connects a power supply unit.
Said supply unit is a button cell.
In the present invention, when clock generator works, stable clock signal can be produced, it is whole by obtaining the clock signal
Each chip in individual control module can be with co-ordination.
The display driver element is a fpga chip.
An I/O modules are additionally provided with the circuit board, the I/O modules are connected with the control module.
The circuit board is used for the data-interface of industrial communication purposes provided with least two, and data connect described at least two
Mouth is connected with the I/O modules.
The data-interface can be RS232 serial line interfaces, RS485 serial line interfaces, can also be EPA interface
Or CANBus industrial bus interfaces.
Beneficial effect：Due to using above-mentioned technical proposal, the present invention is that can be achieved without coupled computer and operating system
The touch controllable function of contact panel；And due to simple in construction, lightweight and portable in volume, it is easy to encapsulate the display terminal portion for being integrated into equipment
Point, meet the miniaturization of industrial automation and the requirement of high integration.
Brief description of the drawings
Fig. 1 is connection diagram of the invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction, which is specifically illustrating, is expanded on further the present invention.
Reference picture 1, integrated touch screen control module, including a capacitive touch screen 2, a display panel 3, contact panel
2 and display panel 3 connect a control module respectively.Control module is arranged on a circuit board, and a crystal oscillator 7 is additionally provided with circuit board
With the button cell 8 powered to crystal oscillator 7.Control module includes an ARM chips 1, a Nand Flash chips 6, touch point sense
Answer the fpga chip 5 of circuit 4 and one.Touch point sensor circuit 4 and fpga chip 5 connect ARM chips 1, Nand Flash cores respectively
Piece 6 is also connected with ARM chips 1.Display panel 3 connects fpga chip 5, the connection touch point sensor circuit 4 of contact panel 2.ARM cores
Piece 1 is that a kind of power consumption is relatively low, and compact is light, the embedded micro processing that the more conventional single-chip microcomputer of performance is eager to excel much larger
Device.In the present invention, the volume of whole control module, power consumption during reduction work can be reduced using ARM chips 1.Nand
Flash chip 6 is a kind of non-volatile memory chip, for depositing the various ephemeral datas used when ARM chips 1 are operated
And control program.The electrical potential information that capacitive touch screen 2 is produced during striking is converted into ARM by touch point sensor circuit 4
The digit information that chip can be recognized and handled.Crystal oscillator 7 provides whole circuit system stable clock signal, so as to circuit system
In each chip being capable of co-ordination.
The present invention is joined the viewing area on each touch point position of contact panel and display panel by control module
System gets up, when certain point on striking contact panel, and the positional information of the point is converted into one group of coordinate data by control module, should
Coordinate data forms one-to-one relation with the array of display data in display panel, drive circuit.
Be stored with a control program in Nand Flash chips 6, and the control program includes control layer and boundary layer.Interface
Layer is a display interface, including the image related to field apparatus such as patterned button and instrument board, by display interface, is made
User can convenient identification equipment various functions, different controls can be triggered by each button clicked on display interface
Signal processed；Control layer includes the control elements such as all kinds of text edit boxes, dialog box and button, and control element not only includes being presented on
The pictorial elements such as text edit box, dialog box and button on display panel, in addition to corresponding various perform order.
The present invention is by the control program, by the function of relevant device with button, dialog box or text and image
Mode is showed on a display panel, and forms one-to-one relation with the correspondence position on contact panel.Work as striking
A current potential can be produced during the pictorial element of the control elements such as the button shown on display panel, on the correspondence position of contact panel
Signal, generation coordinate data sends processor unit, processor unit to after electric potential signal touched point sensor circuit parsing
The control element that correspondence position on display panel is shown is found according to the coordinate data, and triggers that the control element is corresponding to be held
Line command so as to complete control function.
An I/O modules 9, the connection ARM of I/O modules 9 chips 1 are additionally provided with circuit board.At least two are provided with circuit boards
For the data-interface of industrial communication purposes, these data-interfaces are all connected to I/O modules, by I/O modules by external data
Send ARM chips to be handled, all kinds of control commands are externally sent simultaneously also by the I/O modules.These data-interface bags
Include RS232 serial line interfaces, RS485 serial line interfaces, EPA interface or CANBus industrial bus interface, CC-Link works
Industry EBI, Profibus interfaces etc..
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. integrated touch screen control module, including a contact panel, a display panel, the contact panel is arranged at described aobvious
Show above panel, the display panel is fixedly installed on a circuit board, it is characterised in that a control is additionally provided with the circuit board
Molding block, the contact panel and the display panel are connected with the control module respectively；
The control module includes a coordinate address converting unit, a display driver element and a processor unit, in addition to one
Memory；
The coordinate address converting unit connects the contact panel, and the display driver element connects the display panel, institute
Memory, the coordinate address converting unit and the display driver element is stated to be connected with the processor unit respectively；
Be stored with a control program in the memory, and the control program includes control layer and a boundary layer, the interface
Layer is a display interface, and the display interface includes the image related to field apparatus, that is, the button and instrument board visualized leads to
Cross the display interface, user can convenient identification equipment each function information, by clicking on the display interface
Each button can trigger different control signals；
The control layer includes control element, i.e., all kinds of text edit boxes, dialog box and button, the control element not only include
Pictorial element, that is, be presented text edit box, dialog box and button on a display panel, in addition to corresponding various performs life
Order；
The coordinate address converting unit is an A/D chips；
When the button shown on the pictorial element of striking control element, i.e. display panel, meeting on the correspondence position of contact panel
At least two electric potential signals are produced, generation coordinate data sends processor unit to after the electric potential signal is parsed by A/D chips, locates
Reason device unit finds the control element that correspondence position on display panel is shown according to the coordinate data, and triggers the control element
The corresponding function of executing commands to complete control；
The keypress function information stored in the memory is adjusted in good time, and adjustment process is to be read by the processor unit
Virtual key coordinate and virtual key function in current display picture, and virtual key coordinate and virtual key function are write
Enter the memory as keypress function information, so as to update the keypress function information stored in the memory.
2. integrated touch screen control module according to claim 1, it is characterised in that the processor unit is one
ARM chips.
3. integrated touch screen control module according to claim 2, it is characterised in that the memory is a Nand
Flash chip.
4. integrated touch screen control module according to claim 3, it is characterised in that the contact panel is a resistance
Formula touch-screen.
5. integrated touch screen control module according to claim 1, it is characterised in that be additionally provided with one on the circuit board
Clock generator, the clock generator connects the control module.
6. integrated touch screen control module according to claim 5, it is characterised in that the clock generator is one brilliant
Shake.
7. integrated touch screen control module according to claim 6, it is characterised in that the display driver element is one
Fpga chip.
8. integrated touch screen control module according to claim 7, it is characterised in that the circuit board is provided with an I/
O module, the I/O modules are connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422152.1A CN103257737B (en) | 2012-02-17 | 2012-10-29 | Integrated touch screen control module |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210035937.3 | 2012-02-17 | ||
| CN201210035937 | 2012-02-17 | ||
| CN2012100359373 | 2012-02-17 | ||
| CN201210422152.1A CN103257737B (en) | 2012-02-17 | 2012-10-29 | Integrated touch screen control module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103257737A CN103257737A (en) | 2013-08-21 |
| CN103257737B true CN103257737B (en) | 2017-11-03 |
Family
ID=48961693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210422152.1A Expired - Fee Related CN103257737B (en) | 2012-02-17 | 2012-10-29 | Integrated touch screen control module |
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| Country | Link |
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| CN (1) | CN103257737B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536605A (en) * | 2014-12-23 | 2015-04-22 | 烟台智慧云谷云计算有限公司 | Controlling method and controlling system for touch screen with memory function |
| CN110303209B (en) * | 2019-07-02 | 2021-05-28 | 东莞市迪蒙数控机械有限公司 | Automatic control method for control process of electric spark forming machine |
| CN112860125B (en) * | 2021-03-19 | 2024-04-16 | 京东方科技集团股份有限公司 | Touch display driving device and method and touch display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430618A (en) * | 2007-11-08 | 2009-05-13 | 诚实科技香港有限公司 | Electronic device with multi-touch control characteristics and multi-mode touch control screen thereof |
| CN101515210A (en) * | 2008-02-18 | 2009-08-26 | 联想(北京)有限公司 | Electronic device with touch display structure |
| CN101751173A (en) * | 2008-12-12 | 2010-06-23 | 汉王科技股份有限公司 | On-line handwriting equipment |
| CN102214044A (en) * | 2011-06-27 | 2011-10-12 | 瀚宇彩晶股份有限公司 | Integrated touch display structure and manufacturing method thereof |
| CN102289326A (en) * | 2011-07-07 | 2011-12-21 | 中国船舶重工集团公司第七○九研究所 | Optical multi-point touch screen device and method applicable to vibration and damp environment |
-
2012
- 2012-10-29 CN CN201210422152.1A patent/CN103257737B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430618A (en) * | 2007-11-08 | 2009-05-13 | 诚实科技香港有限公司 | Electronic device with multi-touch control characteristics and multi-mode touch control screen thereof |
| CN101515210A (en) * | 2008-02-18 | 2009-08-26 | 联想(北京)有限公司 | Electronic device with touch display structure |
| CN101751173A (en) * | 2008-12-12 | 2010-06-23 | 汉王科技股份有限公司 | On-line handwriting equipment |
| CN102214044A (en) * | 2011-06-27 | 2011-10-12 | 瀚宇彩晶股份有限公司 | Integrated touch display structure and manufacturing method thereof |
| CN102289326A (en) * | 2011-07-07 | 2011-12-21 | 中国船舶重工集团公司第七○九研究所 | Optical multi-point touch screen device and method applicable to vibration and damp environment |
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| CN103257737A (en) | 2013-08-21 |
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Granted publication date: 20171103 |