CN103870264A - Programmable liquid crystal display module - Google Patents
Programmable liquid crystal display module Download PDFInfo
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- CN103870264A CN103870264A CN201210550910.8A CN201210550910A CN103870264A CN 103870264 A CN103870264 A CN 103870264A CN 201210550910 A CN201210550910 A CN 201210550910A CN 103870264 A CN103870264 A CN 103870264A
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Abstract
The invention discloses a programmable liquid crystal display module. The programmable liquid crystal display module is characterized by being provided with an independent MCU (Microprogrammed Control Unit) main control module, a special high-capacity Flash memory, an independent LCD (Liquid Crystal Display) backlight driving circuit and an SDRAM (Synchronous Dynamic Random Access Memory) graphic interface video memory, wherein the independent MCU main control module is used for initializing and driving an LCD display screen, receiving, transmitting and processing commands, controlling interface communication, creating, refreshing and alternately displaying interfaces; the special high-capacity Flash memory is used for storing Chinese and English vector character libraries and graphic libraries of vector and bitmap formats. The programmable liquid crystal display module has the beneficial effects that a graphic display driving control unit which is dependent of an application system is provided, and a communication control function with an application system is kept through a reserved interface, so that the programmable liquid crystal display module can be applied to any application system, repeated developing work is avoided, and convenience is brought to use.
Description
Technical field
The present invention relates to intelligent LCD display technique field, relate in particular to a kind of liquid crystal display module able to programme.
Background technology
LCD human-computer interaction interface is the display technique that is instantly subject to most market favor, because of advantages such as its flexible interface are changeable, information is intuitively enriched, touch screen operation is convenient and swift, is subject to liking of users.The design of many embedded electronic products all can adopt LCD display as man-machine interface, and user is exactly by the work of LCD display interface manipulation instrument to the visual understanding of product.Therefore the LCD human-computer interaction interface of a function admirable, beautiful interface, can have influence on the market of whole product to a great extent.But in the prior art, in a embedded electronic product of exploitation, the exploitation of LCD human-computer interaction interface is the most loaded down with trivial details often, drive LCD, touch-screen to drawing the user interface of wanting from initialization, the technology wherein relating to is a lot, especially the establishment in GUI figure display driver storehouse and layout, function and the design for aesthetic of graphical interfaces such as point, line, figure, font, picture, these will occupy developer's plenty of time and energy, rather than main energy have been placed in the Core Feature of product.Once and to develop other different equipment, or the hardware MCU main control module of this product of upgrading, or dissatisfied interface, need to change interface content etc., all will redesign initialization driving, the design of graphical interfaces etc. of LCD display section.The duplication of labour for fear of developer in similar design, improves product design efficiency, reduces development difficulty.
Therefore, be necessary to reduce development difficulty, for the display characteristic of LCD human-computer interaction interface, propose a kind of novel liquid crystal display module able to programme and address the above problem.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of liquid crystal display module able to programme simple to operate.
For achieving the above object, can be achieved through the following technical solutions: a kind of liquid crystal display module able to programme, it has independently MCU main control module, special high capability flash storer, independently LCD backlight drive circuit and SDRAM graphical interfaces video memory, independently MCU main control module drives LCD display for initialization, order transmitting-receiving is processed, interface communication control, interface creating, refreshes and the aobvious core work of wheel; The shape library of special high capability flash storer for storing Chinese and English vector character storehouse and vector bitmap format.
The Direct Programming method of described liquid crystal display module able to programme is: by the program coding to described MCU main control module, generate every one page graphical interfaces and be stored in Flash storer, receive the demonstration control command of an outer application system, respective graphical interface is carried out Data Update, refreshes and taken turns aobvious.
The interface creating method of described Direct Programming is: the first step, create new interface, and be the numbering name of new interface; Second step is selected interface background on new interface, sets size and color attribute; The 3rd step, selects pre-stored vector icon in Flash storer, set and display position, size and name attribute; The 4th step, the vector icon of selection data display box, the vector fonts size in set and display position, size, color and display box, position, color attribute; The 5th step, the character that editor will show, position, size and the color attribute of selecting character to show.
The indirect programmed method of described liquid crystal display module able to programme: generate interface file after designing display interface by the graphic configuration software for editing of an outer computer, by a reserved communication interface, interface file is downloaded in described special high capability flash storer, provide demonstration control command by an outer application system again, the data of real-time update display interface and status information.
Described liquid crystal display module able to programme is connected by communication interface with described outer application system, and described communication interface is supported RS232, RS485 or USB.
Described liquid crystal display module able to programme also has touch screen interface and driving, by the action of corresponding object on touch-screen control display interface, and steering order is transferred to outer application system by a reserved communication interface, allow external unit object immediate execution command.
Prior art relatively, the beneficial effect of the present invention's liquid crystal display module able to programme is: it has the figure display driver control module separate with application system, only by spare interface and the application system control function of keeping in communication, therefore it can apply in any application system and go, avoid overlapping development work, easy to use.
Accompanying drawing explanation
Fig. 1 is the present invention's liquid crystal display module able to programme structural representation.
Embodiment
Please refer to Fig. 1, the present invention is a kind of liquid crystal display module 100 able to programme, it has independently MCU main control module 1, special high capability flash storer 2, independently LCD backlight drive circuit 3 and SDRAM graphical interfaces video memory 4, independently MCU main control module 1 drives LCD display 5 for initialization, order transmitting-receiving is processed, interface communication control, interface creating, refreshes and the aobvious core work of wheel; Special high capability flash storer 2 is for storing the shape library of Chinese and English vector character storehouse and vector bitmap format.The graphical interfaces of the present invention's liquid crystal display module able to programme can be supported Direct Programming and programming indirectly.Direct Programming method is by the program coding to MCU main control module 1, generate every one page graphical interfaces and be stored in Flash storer 2, receive the demonstration control command of outer application system (not shown), respective graphical interface is carried out Data Update, refreshes and taken turns aobvious.Programmed method is to generate interface file after designing display interface by the graphic configuration software for editing of outer computer indirectly, by reserved communication interface (not shown), interface file is downloaded in the Flash storer 2 in liquid crystal display module able to programme, provide demonstration control command by outer application system (not shown) again, the information such as data and state of real-time update display interface.
The interface creating method of Direct Programming is: the first step, create new interface, and be the numbering name of new interface; Second step is selected interface background on new interface, sets the attributes such as size and color; The 3rd step, selects pre-stored vector icon in Flash storer 2, the attributes such as set and display position, size and title; The 4th step, selects the vector icon of data display boxes, the attributes such as vector fonts size in set and display position, size, color and display box, position, color; The 5th step, the character that editor will show, the attributes such as position, size and the color that selection character shows.Direct Programming is applicable to fairly simple graphical interfaces and creates, if relate to the Fumction display such as chart, curve, can adopt the interface creating method of indirect programming.By calculating graphic configuration software for editing, can create easily a lot of complexity, chart attractive in appearance, can also own interpolation individual character icon.
The present invention's liquid crystal display module 100 able to programme can be supported RS232, RS485 or USB with the communication interface 6 of outer application system, can support RS232, USB or Ethernet interface with the download interface of computing machine.
The present invention's liquid crystal display module 100 able to programme has five wire resistive touch screens 7, can control by touch-screen 7 action of corresponding object on display interface, and steering order is transferred to outer application system by another reserved communication interface (not shown), allow external unit object immediate execution command.Resistive touch screen 7 can also freely switch the operations such as display interface, displaying contents and display format.
The object that outer application system only need to will manipulate by communication interface and instruction (comprising state control and Data Update) information sends to liquid crystal display module 100 able to programme, just can realize the manipulation to display interface.
Above-mentioned listed specific implementation is nonrestrictive, and for a person skilled in the art, not departing from the scope of the invention, the various modifications and variations of carrying out, all belong to protection scope of the present invention.
Claims (6)
1. a liquid crystal display module able to programme, it is characterized in that, described liquid crystal display module able to programme has: MCU main control module, high capability flash storer, LCD backlight drive circuit and SDRAM graphical interfaces video memory, described independently MCU main control module drives LCD display for initialization, order transmitting-receiving is processed, interface communication control, interface creating, refreshes and the aobvious core work of wheel; The shape library of described special high capability flash storer for storing Chinese and English vector character storehouse and vector bitmap format.
2. liquid crystal display module able to programme as claimed in claim 1, it is characterized in that, the Direct Programming method of described liquid crystal display module able to programme is: by described MCU main control module program coding, generate every one page graphical interfaces and be stored in described Flash storer, receive the demonstration control command of an outer application system, respective graphical interface is carried out Data Update, refreshes and taken turns aobvious.
3. liquid crystal display module able to programme as claimed in claim 2, is characterized in that, the interface creating method of described Direct Programming is: the first step, create new interface, and be the numbering name of new interface; Second step is selected interface background on new interface, sets size and color attribute; The 3rd step, selects pre-stored vector icon in Flash storer, set and display position, size and name attribute; The 4th step, the vector icon of selection data display box, the vector fonts size in set and display position, size, color and display box, position, color attribute; The 5th step, the character that editor will show, position, size and the color attribute of selecting character to show.
4. liquid crystal display module able to programme as claimed in claim 1, it is characterized in that, the indirect programmed method of described liquid crystal display module able to programme: generate interface file after designing display interface by the graphic configuration software for editing of an outer computer, by a reserved communication interface, interface file is downloaded in described Flash storer, provide demonstration control command by an outer application system again, the data of real-time update display interface and status information.
5. liquid crystal display module able to programme as claimed in claim 3, is characterized in that, described liquid crystal display module able to programme is connected by another communication interface with described outer application system, and described communication interface is supported RS232, RS485 or USB.
6. liquid crystal display module able to programme as claimed in claim 1, it is characterized in that, described liquid crystal display module able to programme also has touch-screen, by the action of corresponding object on described touch-screen control display interface, and steering order is transferred to outer application system by another reserved communication interface, allow external unit object immediate execution command.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210550910.8A CN103870264A (en) | 2012-12-18 | 2012-12-18 | Programmable liquid crystal display module |
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| CN201210550910.8A CN103870264A (en) | 2012-12-18 | 2012-12-18 | Programmable liquid crystal display module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134432A (en) * | 2014-08-04 | 2014-11-05 | 浪潮(北京)电子信息产业有限公司 | Vehicle-mounted LCD control device and method |
| CN105630443A (en) * | 2015-12-21 | 2016-06-01 | 浪潮集团有限公司 | OSD (On-Screen Display) method of KVM (Keyboard Video Mouse) system |
| CN107678605A (en) * | 2017-10-30 | 2018-02-09 | 北京计算机技术及应用研究所 | A kind of programmable touch key-press display device based on ARM |
| CN110466685A (en) * | 2019-07-29 | 2019-11-19 | 中国舰船研究设计中心 | One kind programmable display input device peculiar to vessel and method |
| CN110780972A (en) * | 2019-11-06 | 2020-02-11 | 珠海格力电器股份有限公司 | Cooking equipment capable of recombining display interface and interface recombination method |
| CN111007958A (en) * | 2019-12-02 | 2020-04-14 | 山东旋翼电子科技有限公司 | Matrix type touch button panel display device capable of displaying content in programmable mode |
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| KR20050100860A (en) * | 2004-04-16 | 2005-10-20 | 황선원 | Apparatus and program for automatically playing new/next voice data in sequence day by day in portable voice memory and playing devices |
| CN201532755U (en) * | 2009-05-14 | 2010-07-21 | 汕头市众利电子科技有限公司 | Visual programming liquid crystal display device |
| CN102074205A (en) * | 2009-11-19 | 2011-05-25 | 航天信息股份有限公司 | Liquid crystal display (LCD) controller and control method thereof |
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2012
- 2012-12-18 CN CN201210550910.8A patent/CN103870264A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20050100860A (en) * | 2004-04-16 | 2005-10-20 | 황선원 | Apparatus and program for automatically playing new/next voice data in sequence day by day in portable voice memory and playing devices |
| CN201532755U (en) * | 2009-05-14 | 2010-07-21 | 汕头市众利电子科技有限公司 | Visual programming liquid crystal display device |
| CN102074205A (en) * | 2009-11-19 | 2011-05-25 | 航天信息股份有限公司 | Liquid crystal display (LCD) controller and control method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134432A (en) * | 2014-08-04 | 2014-11-05 | 浪潮(北京)电子信息产业有限公司 | Vehicle-mounted LCD control device and method |
| CN105630443A (en) * | 2015-12-21 | 2016-06-01 | 浪潮集团有限公司 | OSD (On-Screen Display) method of KVM (Keyboard Video Mouse) system |
| CN105630443B (en) * | 2015-12-21 | 2019-02-15 | 浪潮集团有限公司 | A kind of OSD display methods of kvm system |
| CN107678605A (en) * | 2017-10-30 | 2018-02-09 | 北京计算机技术及应用研究所 | A kind of programmable touch key-press display device based on ARM |
| CN110466685A (en) * | 2019-07-29 | 2019-11-19 | 中国舰船研究设计中心 | One kind programmable display input device peculiar to vessel and method |
| CN110780972A (en) * | 2019-11-06 | 2020-02-11 | 珠海格力电器股份有限公司 | Cooking equipment capable of recombining display interface and interface recombination method |
| CN111007958A (en) * | 2019-12-02 | 2020-04-14 | 山东旋翼电子科技有限公司 | Matrix type touch button panel display device capable of displaying content in programmable mode |
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