CN106847203A - A kind of lattice lcd drive control method of display panel of washing machine - Google Patents
A kind of lattice lcd drive control method of display panel of washing machine Download PDFInfo
- Publication number
- CN106847203A CN106847203A CN201611169092.1A CN201611169092A CN106847203A CN 106847203 A CN106847203 A CN 106847203A CN 201611169092 A CN201611169092 A CN 201611169092A CN 106847203 A CN106847203 A CN 106847203A
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- China
- Prior art keywords
- washing machine
- lattice lcd
- chip
- drive control
- control
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
Abstract
The present invention relates to display board lattice lcd technical field, the lattice lcd drive control method of specifically related to a kind of display panel of washing machine, including washing machine computer display board, lattice lcd module, computer display panel and lattice lcd module are simulated I2C and are communicated by software, and display board exports corresponding data command and controls dot matrix liquid crystal dots bright and export different patterns and word by I2C communication controls.The present invention can realize lighting display panel of washing machine lattice lcd module, and Dot-Matric LCD Display different pattern and word can be controlled by adjusting output data instruction, agree with washing machine running and state, when realizing user's operation and running, the effect of display different literals and pattern, strengthens user's operating experience.According to I2C communication feature detection ack signals, communication reliability is detected by ack signal, and ensure to communicate reliability by multiple retransmission data, improve the reliability and efficiency of control, and save former chip I 2C ports, reduce cost.
Description
Technical field
The present invention relates to display board lattice lcd technical field, and in particular to a kind of lattice lcd of display panel of washing machine
Drive control method.
Background technology
With the continuous lifting of living standard, washing machine has spread to huge numbers of families, how in the various money in market
Show one's talent in the washing machine at formula interface, how to allow user to be more clearly understood that each program for washing using the display interface of limited area
Connotation and difference and it is more directly perceived effectively control washing machine to be directly related to selection of the user for washing machine brand,
The big multiplex digital liquid crystal of low and middle-end washing machine or number LED are used as display interface in the market, although so saving
Cost, but on the whole, interface is excessively simple, and user can not effectively understand washing machine running and how
The desired program for washing of operation selection.And high-end product lifts interface aesthetic feeling with operating system and increases information alert, but
Holistic cost and price are higher.Under this background, lattice lcd technology fortune Ying Ersheng, being controlled by lattice lcd not only can be with
Accomplish that button is integrated on display screen, lift UI aesthetic feelings and operability, abandon the operation interface for showing in the past and with button separate, more
Operation can be prompted the user on how according to the controllable word of washing machine running and State- output and pattern, for example, selects to be adapted to
The program for washing of oneself, and certain operations are made with the prompting of word remarks, remove user from and check washing machine specification repeatedly and dial
Worries after sale are made a call, UI interactivity is greatly improved, and compared to operating system, cost is lower.
The content of the invention
(1) technical problem for solving
In view of the shortcomings of the prior art, the invention provides a kind of lattice lcd drive control side of display panel of washing machine
Method, when realizing user's operation and running, the effect of display different literals and pattern strengthens user's operating experience, improves control
Reliability and efficiency, and save former chip I 2C ports, reduce cost.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of lattice lcd drive control method of display panel of washing machine, including display board control chip, display board control
The control port of coremaking piece is connected with the signal input part of lattice lcd drive control circuit, the signal output of drive control circuit
End is connected with lattice lcd module.
Preferably, when control object display panel of washing machine is communicated by common chip port output data instruction simulation I2C
Sequence controls dot matrix lcd drive chip, cancels original chip I 2C ports.
Preferably, whether control object display panel of washing machine is instructed by the ACK at detection data end and had come detection data
Effect delivers to driving chip, controls driving chip according to the corresponding initialization of driving chip handbook output and control instruction and by driving
Dynamic chip controls lattice lcd module output display content.
Preferably, computer board display board simulates I2C communication succession output controls I2C by two common chip output ports
Communication initiation and the instruction for terminating, difference analogue data and clock instruction, data command then export right according to driving chip handbook
The driving chip initialization answered and control instruction, instruct to judge this by the ACK for detecting whether to receive data command end
Whether data transmit-receive is correct, and ensures the reliability of communication by repeatedly sending and restarting I2C communications.
Preferably, driving chip initialization include LCD biass than, frame frequency, contrast, image the parameter such as control initial
Change.
Preferably, under the premise of ensureing that communication is reliable, lattice lcd can be controlled by different data output instructions
Module exports different display words and pattern, these words and pattern is set out to form character library and pattern library, and pass through
Computer display panel timesharing is called, that is, drive, it is possible to output and the word that matches of washing machine running state, as carrying
Show that user operates, and persistence of vision effect using human eye can also design dazzling animation effect, increase UI sights.
(3) beneficial effect
The present invention can realize lighting display panel of washing machine lattice lcd module, and can by adjust output data instruction come
Control Dot-Matric LCD Display different pattern and word, agree with washing machine running and state, realize user's operation and run
When, the effect of display different literals and pattern strengthens user's operating experience.According to I2C communication feature detection ack signals, pass through
Ack signal detects communication reliability, and ensures by multiple retransmission data to communicate reliability, improves the reliability of control
And efficiency, and former chip I 2C ports are saved, reduce cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is electric operation control circuit figure of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of lattice lcd drive control method of display panel of washing machine as shown in Figure 1, including display board control core
Piece, the control port of display board control chip is connected with the signal input part of lattice lcd drive control circuit, drive control electricity
The signal output part on road is connected with lattice lcd module.
Specifically, when control object display panel of washing machine is communicated by common chip port output data instruction simulation I2C
Sequence controls dot matrix lcd drive chip, cancels original chip I 2C ports, and control object display panel of washing machine is by detecting number
ACK instructions according to end come whether detection data effectively delivers to driving chip, corresponding initial according to the output of driving chip handbook
Change and control instruction come control driving chip and by driving chip control dot matrix Liquid Crystal Module output display content.Computer board shows
Plate simulates I2C communication successions output control I2C communication initiations and the instruction for terminating by two common chip output ports, respectively
Analogue data and clock instruction, data command then exports corresponding driving chip initialization according to driving chip handbook and control refers to
Order, it is whether correct to judge this data transmit-receive by detecting whether the ACK instructions for receiving data command end, and by repeating
I2C communications are repeatedly sent and restart to ensure the reliability of communication.Driving chip initialization includes LCD biass ratio, frame frequency, contrast
The parameter initializations such as degree, image control, under the premise of ensureing that communication is reliable, can be controlled by different data output instructions
Lattice lcd module exports different display words and pattern, and these words and pattern are set out to form character library and pattern
Storehouse, and called by computer display panel timesharing, that is, drive, it is possible to the text that output and washing machine running state match
Word, as prompting user's operation, and persistence of vision effect using human eye can also design dazzling animation effect, increase UI
Sight.
The present invention can realize lighting display panel of washing machine lattice lcd module, and can by adjust output data instruction come
Control Dot-Matric LCD Display different pattern and word, agree with washing machine running and state, realize user's operation and run
When, the effect of display different literals and pattern strengthens user's operating experience.According to I2C communication feature detection ack signals, pass through
Ack signal detects communication reliability, and ensures by multiple retransmission data to communicate reliability, improves the reliability of control
And efficiency, and former chip I 2C ports are saved, reduce cost.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (6)
1. a kind of lattice lcd drive control method of display panel of washing machine, it is characterised in that：Including display board control chip,
The control port of display board control chip is connected with the signal input part of lattice lcd drive control circuit, drive control circuit
Signal output part is connected with lattice lcd module.
2. the lattice lcd drive control method of use in washing machine according to claim 1, it is characterised in that：Control object is washed
Clothing machine display board controls dot matrix lcd drive chip by common chip port output data instruction simulation I2C communication successions,
Cancel original chip I 2C ports.
3. the lattice lcd drive control method of use in washing machine according to claim 2, it is characterised in that：Control object is washed
Whether clothing machine display board instructs effectively deliver to driving chip come detection data by the ACK at detection data end, according to driving core
Piece handbook exports corresponding initialization and control instruction to control driving chip and control dot matrix Liquid Crystal Module defeated by driving chip
Go out display content.
4. the lattice lcd drive control method of display panel of washing machine according to claim 3, it is characterised in that：Computer
Plate display board simulates I2C communication successions output control I2C communication initiations and the finger for terminating by two common chip output ports
Order, difference analogue data and clock instruction, data command then exports corresponding driving chip initialization according to driving chip handbook
And control instruction, it is whether correct to judge this data transmit-receive by detecting whether the ACK instructions for receiving data command end, and
Ensure the reliability of communication by repeatedly sending and restarting I2C communications.
5. the lattice lcd drive control method of use in washing machine according to claim 4, it is characterised in that：The driving core
Piece initialization includes the parameter initializations such as LCD biass ratio, the control of frame frequency, contrast, image.
6. the lattice lcd drive control method of use in washing machine according to claim 1, it is characterised in that：Ensureing to communicate
Under the premise of reliable, dot matrix Liquid Crystal Module can be controlled to export different display words and figure by different data output instructions
Case, these words and pattern are set out to form character library and pattern library, and are called by computer display panel timesharing, that is, drive,
The word matched with washing machine running state can be just exported, as prompting user's operation, and regarding using human eye
Feel persists effect and can also design dazzling animation effect, increases UI sights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169092.1A CN106847203A (en) | 2016-12-16 | 2016-12-16 | A kind of lattice lcd drive control method of display panel of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169092.1A CN106847203A (en) | 2016-12-16 | 2016-12-16 | A kind of lattice lcd drive control method of display panel of washing machine |
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| CN106847203A true CN106847203A (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611169092.1A Pending CN106847203A (en) | 2016-12-16 | 2016-12-16 | A kind of lattice lcd drive control method of display panel of washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112330889A (en) * | 2020-10-22 | 2021-02-05 | 广州共享出行科技有限公司 | Return control method and device for shared mobile power supply |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |