CN108597465A - The display methods of liquid crystal display and its manufactured electric energy meter - Google Patents
The display methods of liquid crystal display and its manufactured electric energy meter Download PDFInfo
- Publication number
- CN108597465A CN108597465A CN201810367520.4A CN201810367520A CN108597465A CN 108597465 A CN108597465 A CN 108597465A CN 201810367520 A CN201810367520 A CN 201810367520A CN 108597465 A CN108597465 A CN 108597465A
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- liquid crystal
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- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000013506 data mapping Methods 0.000 claims description 28
- 238000013507 mapping Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012356 Product development Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of display methods of liquid crystal display, and the display of liquid crystal display is completed by establishing virtual liquid crystal layer between liquid crystal display and display data；Virtual liquid crystal layer provides data-interface to display data and obtains data, liquid crystal display is mapped the data into, to complete the display of liquid crystal display.The invention also discloses the electric energy meters of the display methods including the liquid crystal display.The present invention between the liquid crystal display of physics and need data to be shown by that will establish virtual liquid crystal layer, to realize being effectively isolated between physics liquid crystal and display data, it avoids the modification of physics liquid crystal from changing and bigger influence is generated to display application layer, improve product development efficiency；Meanwhile virtual liquid crystal layer is with good expansibility, it can be according to market demand flexible expansion and modification, to accelerate the quick exploitation of application layer display function.
Description
Technical field
Present invention relates particularly to a kind of display methods of liquid crystal display and its manufactured electric energy meters.
Background technology
With the development and the improvement of people's living standards of economic technology, electric energy has become in people's production and life
Essential secondary energy sources bring endless facility to the production and life of people.Weight of the electric energy meter as circuit system
Want metering unit, importance self-evident.And with the upgrading of electric energy meter, liquid crystal display has also gradually become
The basic configuration of electric energy meter.
Currently, in the production and R＆D process of electric energy meter, the display exploitation part of liquid crystal display is to occupy larger work
A part for amount.In the display development process of the liquid crystal display of electric energy meter, generally require for each type or model
Electric energy meter, individually designed independent with exploitation and mutual not universal display program, to occupy a large amount of working time, manpower and object
Power.
Invention content
One of the objects of the present invention is to provide a kind of quick development process that can be suitable for liquid crystal display, Er Qiejian
The display methods for the liquid crystal display that capacitive is good, reliability is high.
The second object of the present invention is to provide a kind of electric energy meter for the display methods including the liquid crystal display.
The display methods of this liquid crystal display provided by the invention, by liquid crystal display and need data to be shown
Between establish the display that virtual liquid crystal layer completes liquid crystal display；The virtual liquid crystal layer is unified to needing data to be shown to provide
The data-interface of standard simultaneously obtains need data to be shown, and the need of acquisition data to be shown are mapped to liquid crystal display,
To complete the display of liquid crystal display.
The virtual liquid crystal layer includes display area division module, data interface module and data mapping module；Display
Region division module is used to the display area of liquid crystal display being divided into several viewing areas, and determines in each viewing area
Show content；Data interface module is used for needing data to be shown to provide unified data-interface, and phase is obtained from data structure
The need data to be shown answered simultaneously upload data mapping module；Data mapping module needs data information to be shown simultaneously for obtaining
It is mapped on liquid crystal display, completes the display of liquid crystal display.
The virtual liquid crystal layer further includes priority determination module；Priority determination module is connected to data interface module
Between data mapping module, the precedence information for judging need data to be shown, and according to precedence information by data
Orderly it is uploaded to data mapping module.
Described is orderly uploaded to data mapping module according to precedence information by data, specially has high preferential
The data that the data of grade are limited to be uploaded to data mapping module and shown, and work as high priority just show low after the completion of showing
The data of priority.
The display area division module, is specially divided into master data viewing area, Data Identification by liquid crystal display
Viewing area, data information prompt viewing area and ammeter status information prompt viewing area；Master data viewing area is for showing number
According to content；Data Identification viewing area is used for the corresponding Data Identification of display data；Data information prompt viewing area is for showing
The corresponding prompt of data；Ammeter status information prompt viewing area is for showing ammeter current operating conditions.
The data mapping module includes word segment liquid crystal mapping block and dot lcd mapping block；Field formula liquid
Number is resolved to corresponding 8 word field and mapped by brilliant mapping block, and the bit of Chinese character and state symbol is located at corresponding word
Duan Jinhang maps, to complete the mapping and display of field formula liquid crystal display；Dot lcd mapping block is by number, Chinese character and shape
State symbol is mapped directly into corresponding character library and is shown, to complete the mapping and display of LCD screen.
The display methods of the liquid crystal display, includes the following steps：
S1. the display area of liquid crystal display is divided into several viewing areas by display area division module, and is determined each
The content shown in a viewing area；
S2. content is shown according to the viewing area determined step S1 and accordingly, data interface module establishes corresponding data
Interface；
S3. each data-interface, which obtains, needs data to be shown, carries out corresponding parsing to obtain parsing data；
S4. the parsing data that step S3 is obtained are uploaded to priority determination module by each display interface；
S5. the priority for the parsing data that the judgement of priority determination module uploads, and data will be parsed according to preferential level
Sequence is sent to data mapping module；
S6. data mapping module, which obtains, needs data to be shown and is mapped to liquid crystal display, to be shown to need
Data information transfer is shown to liquid crystal display.
The present invention also provides a kind of electric energy meter, which includes the display methods of the liquid crystal display.
The display methods and its electric energy meter of this liquid crystal display provided by the invention, by by the liquid crystal display of physics
Screen need establish virtual liquid crystal layer between data to be shown, to realize between physics liquid crystal and display data it is effective every
From avoiding the modification of physics liquid crystal from changing and generate bigger influence to display application layer, improve product development efficiency；Meanwhile
Virtual liquid crystal layer is with good expansibility, can be aobvious to accelerate application layer according to market demand flexible expansion and modification
Show the quick exploitation of function.
Description of the drawings
Fig. 1 is the method module diagram of the method for the present invention.
Fig. 2 is the method flow schematic diagram of the method for the present invention.
Specific implementation mode
It is the method module diagram of the method for the present invention as shown in Figure 1：This liquid crystal display provided by the invention is shown
Show method, the aobvious of liquid crystal display is completed by establish virtual liquid crystal layer between liquid crystal display and need data to be shown
Show；The virtual liquid crystal layer needs data to be shown to needing data to be shown to provide the data-interface of unified standard and obtain,
And the need of acquisition data to be shown are mapped to liquid crystal display, to complete the display of liquid crystal display.
The virtual liquid crystal layer includes display area division module, data interface module, data mapping module and preferential
Grade determination module；Display area division module is used to the display area of liquid crystal display being divided into several viewing areas, and really
Display content in fixed each viewing area；Data interface module is used for needing data to be shown to provide unified data-interface,
Data to be shown are needed accordingly from data structure acquisition and upload priority determination module；Priority determination module is for judging
The precedence information of data to be shown is needed, and data are orderly uploaded to by data mapping module according to precedence information；
Data mapping module needs data information to be shown for acquisition and is mapped to liquid crystal display, completes the aobvious of liquid crystal display
Show.
Data are orderly uploaded to data mapping module according to precedence information, number specially with high priority
Low priority is just shown after the completion of being shown according to the limited data for being uploaded to data mapping module and being shown, and working as high priority
Data.Data mapping module includes word segment liquid crystal mapping block and dot lcd mapping block；Word segment liquid crystal maps
Number is resolved to corresponding 8 word field and mapped by module, and the bit of Chinese character and state symbol, which is located at corresponding field, to carry out
Mapping, to complete the mapping and display of field formula liquid crystal display；Dot lcd mapping block is straight by number, Chinese character and state symbol
It connects and is mapped as corresponding character library and is shown, to complete the mapping and display of LCD screen.
For the liquid crystal display on electric energy meter, based on display area division module specifically divides liquid crystal display
Display field, Data Identification viewing area, data information prompt viewing area and ammeter status information prompt viewing area；Main number
It is used for display data content according to viewing area；Data Identification viewing area is used for the corresponding Data Identification of display data；Data information carries
Show that symbol viewing area is used for the corresponding prompt of display data；Ammeter status information prompt viewing area is for showing that ammeter is currently transported
Row state.
It is illustrated in figure 2 the method flow schematic diagram of the method for the present invention：The display methods of the liquid crystal display, including
Following steps：
S1. the display area of liquid crystal display is divided into several viewing areas by display area division module, and is determined each
The content shown in a viewing area；
S2. content is shown according to the viewing area determined step S1 and accordingly, data interface module establishes corresponding data
Interface；
S3. each data-interface, which obtains, needs data to be shown, carries out corresponding parsing to obtain parsing data；
S4. the parsing data that step S3 is obtained are uploaded to priority determination module by each display interface；
S5. the priority for the parsing data that the judgement of priority determination module uploads, and data will be parsed according to preferential level
Sequence is sent to data mapping module；
S6. data mapping module, which obtains, needs data to be shown and is mapped to liquid crystal display, to be shown to need
Data information transfer is shown to liquid crystal display.
The display methods of this liquid crystal display provided by the invention can be used for other any need and carry out liquid crystal display
The electronic equipment of display, including all types of measuring instrument (such as electric energy meter, water meter, gas meter, flow meter, calorimeter etc.), electric energy management
Terminal, distribution terminal, electric energy quality monitoring equipment, grid automation terminal, acquisition terminal, concentrator, data collector, metering
Instrument, write by hand device, fault detector etc..
Claims (8)
1. a kind of display methods of liquid crystal display, it is characterised in that by between liquid crystal display and need data to be shown
Establish the display that virtual liquid crystal layer completes liquid crystal display；The virtual liquid crystal layer is to needing data to be shown to provide unified standard
Data-interface and obtain and need data to be shown, and the need of acquisition data to be shown are mapped to liquid crystal display, to
Complete the display of liquid crystal display.
2. the display methods of liquid crystal display according to claim 1, it is characterised in that the virtual liquid crystal layer includes
Display area division module, data interface module and data mapping module；Display area division module is used for liquid crystal display
Display area be divided into several viewing areas, and determine the display content in each viewing area；Data interface module for pair
It needs data to be shown to provide unified data-interface, data to be shown are needed accordingly from data structure acquisition and uploads data
Mapping block；Data mapping module needs data information to be shown for acquisition and is mapped to liquid crystal display, completes liquid crystal
The display of display screen.
3. the display methods of liquid crystal display according to claim 2, it is characterised in that the virtual liquid crystal layer also wraps
Include priority determination module；Priority determination module is connected between data interface module and data mapping module, for judging
The precedence information of data to be shown is needed, and data are orderly uploaded to by data mapping module according to precedence information.
4. the display methods of liquid crystal display according to claim 3, it is characterised in that described according to precedence information
Data are orderly uploaded to data mapping module, data specially with high priority are limited to be uploaded to data mapping mould
Block is simultaneously shown, and the data of low priority are just shown after the completion of the data of high priority are shown.
5. the display methods of liquid crystal display according to claim 4, it is characterised in that the display area divides mould
Block, specially by liquid crystal display be divided into master data viewing area, Data Identification viewing area, data information prompt viewing area and
Ammeter status information prompt viewing area；Master data viewing area is used for display data content；Data Identification viewing area is for showing
The corresponding Data Identification of data；Data information prompt viewing area is used for the corresponding prompt of display data；Ammeter status information
Prompt viewing area is for showing ammeter current operating conditions.
6. the display methods of liquid crystal display according to claim 5, it is characterised in that the data mapping module packet
Include word segment liquid crystal mapping block and dot lcd mapping block；Word segment liquid crystal mapping block resolves to number accordingly
8 word fields are mapped, and the bit of Chinese character and state symbol, which is located at corresponding field, to be mapped, to complete field formula liquid
The mapping and display of crystalline substance screen；Number, Chinese character and state symbol are mapped directly into corresponding character library simultaneously by dot lcd mapping block
It is shown, to complete the mapping and display of LCD screen.
7. the display methods of the liquid crystal display according to one of claim 1~6, it is characterised in that the liquid crystal display
The display methods of screen, includes the following steps：
S1. the display area of liquid crystal display is divided into several viewing areas by display area division module, and is determined each aobvious
Show the content shown in area；
S2. content is shown according to the viewing area determined step S1 and accordingly, data interface module establishes corresponding data-interface；
S3. each data-interface, which obtains, needs data to be shown, carries out corresponding parsing to obtain parsing data；
S4. the parsing data that step S3 is obtained are uploaded to priority determination module by each display interface；
S5. the priority for the parsing data that the judgement of priority determination module uploads, and parsing data are sent out according to priority order
It send to data mapping module；
S6. data mapping module, which obtains, needs data to be shown and is mapped to liquid crystal display, to need data to be shown
Information is transferred to liquid crystal display and is shown.
8. a kind of electric energy meter, it is characterised in that include the display methods of the liquid crystal display described in one of claim 1~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367520.4A CN108597465B (en) | 2018-04-23 | 2018-04-23 | Display method of liquid crystal display screen and electric energy meter manufactured by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367520.4A CN108597465B (en) | 2018-04-23 | 2018-04-23 | Display method of liquid crystal display screen and electric energy meter manufactured by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108597465A true CN108597465A (en) | 2018-09-28 |
| CN108597465B CN108597465B (en) | 2020-10-09 |
Family
ID=63614735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810367520.4A Active CN108597465B (en) | 2018-04-23 | 2018-04-23 | Display method of liquid crystal display screen and electric energy meter manufactured by same |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995777A (en) * | 2022-06-27 | 2022-09-02 | 华立科技股份有限公司 | Liquid crystal display method, system and device |
| CN114995777B (en) * | 2022-06-27 | 2025-10-17 | 华立科技股份有限公司 | Liquid crystal display method, system and device |
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| CN108597465B (en) | 2020-10-09 |
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