CN107357543A - A kind of electronic equipment and its control method of compatible polytype display module - Google Patents
A kind of electronic equipment and its control method of compatible polytype display module Download PDFInfo
- Publication number
- CN107357543A CN107357543A CN201710541489.7A CN201710541489A CN107357543A CN 107357543 A CN107357543 A CN 107357543A CN 201710541489 A CN201710541489 A CN 201710541489A CN 107357543 A CN107357543 A CN 107357543A
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- Prior art keywords
- level
- display
- module
- display module
- electronic equipment
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1431—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using a single graphics controller
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
Abstract
The invention discloses a kind of electronic equipment and its control method of compatible polytype display module, solves the low technical problem of existing commercial cash register applications fit.Electronic equipment includes being used for the handover module and first interface for switching a variety of display programs；Polytype display module includes the characterization module for butting up against the second interface of first interface and being connected with the level output pin included in second interface, characterization module is used to export multilevel electrical level to level output pin, and characterizes the type of display module respectively with level at different levels；Level output pin docks with the level input pin included in first interface；After being connected to the handover module reception level of level input pin, the display program of switchover operation level mapping, an electronic equipment to switch different display modules according to the conversion of application scenario to use, the switching adaptation of display program is automatically performed after display module is switched, without purchasing new electronic equipment because occasion is changed.
Description
Technical field
The invention belongs to intelligent cashing machine technical field, is to be related to a kind of compatible polytype display module specifically
Electronic equipment and its control method.
Background technology
In commercial cash register field, customer monitor is cashing machine indispensability, but is directed to different application scenarios, to visitor
The demand of family display has differences again.
In the occasion such as supermarket, convenience store, customer monitor is only used for user's display of commodity amount of money, therefore this
The LED display modules for being only able to display numeral need to be only configured in occasion demand to commercial cash register；And in market, brand shop etc.
Occasion, customer monitor is except being more for showing the letter such as Commdity advertisement, audio to user to user's display of commodity amount of money
Breath, at this time, it may be necessary to commercial cash register configuration can show numeral also can display picture LCD display modules.
At present, producer generally supports cashing machine or the life of LED display modules according to different display module configuration production
The cashing machine of LCD display modules is supported in production, and user goes the equipment for purchasing corresponding configuration according to demand, that is, buying is set
It is standby to be either LCD display modules or be LED display modules, if what user initially purchased is for need to only show that the amount of money configures
LED display modules commercial cash register, when it is changed management place and improves display demand, namely except the amount of money also wants to show
When showing the information such as Commdity advertisement, because two distinct types of display module is all to lead in display interface and display program
, original commercial cash register is that LED display modules cannot be continuing with due to configuration, and user needs to purchase again
Commercial cash register with LCD modules uses；It can be seen that design of the existing commercial cash register in display module is to field and application
Fit is low, and this undoubtedly increases user's purchase cost.
The content of the invention
This application provides a kind of electronic equipment and its control method of compatible polytype display module, solves existing
The low technical problem of commercial cash register applications fit.
In order to solve the above technical problems, the application is achieved using following technical scheme：
A kind of electronic equipment of compatible polytype display module is proposed, the electronic equipment includes being used to switch a variety of display journeys
The handover module and first interface of sequence；Polytype display module include butt up against the first interface second interface and
The characterization module being connected with the level output pin included in second interface, the characterization module are used to export to the level
Pin exports multilevel electrical level, and characterizes the type of display module respectively with level at different levels；The level output pin is with being included in
Level input pin docking in the first interface；The handover module for being connected to the level input pin receives level
Afterwards, the display program that level described in switchover operation maps.
The method for handover control of a kind of electronic equipment is proposed, the electronics for above-mentioned compatible polytype display module is set
In standby, including：Receive the level on the level input pin of the first interface；According to the electrical level judging display module of reception
Type；The display program matched according to the type switchover operation of display module with the display module.
Compared with prior art, the advantages of the application and good effect is：A kind of compatible polytype that the application proposes
It is that the host machine part of the electronic equipment of commercial cash register etc. is matched somebody with somebody to the utmost in the electronic equipment and its control method of display module
Lack the display module of two replacings, including in each display module can connect be used to show the first of electronic equipment
The second interface of mouth docking, the second interface of all display modules and the first interface of electronic equipment want one in physics grafting
Cause, the level being connected with a characterization module output pin is included in the second interface of all display modules, is set in electronics
Include the level being connected with a handover module input pin in standby first interface, connect in first interface with second interface
When, level input pin connects with level output pin, and the level output pin of second interface is by the table of display module where it
The level of sign module output sends the level input pin of first interface to so that the handover module of electronic equipment receives the electricity
It is flat, because the level characterizes the type of display module, hence in so that handover module is according to the electric energy enough switchover operations level
The display program of mapping so that display program is adapted to the display module installed；For user, changing management place at it makes
Display that must be to commercial cash register requires after improving that only need to purchase the display module being consistent with new occasion demand again switches over
For installation, with electronic equipment, the display module of all changeable installations only need to be stored and is provided with the production phase
Display program can realize the automatic switchover adaptation of display program, purchase the display mould for including demand again compared to user
The commercial cash register of the display program of group and adaptation, it is only necessary to buy a new display module without changing main frame, improve
The fit of commercial cash register applications, the purchase cost of user is more reduced, solve existing commercial cash register occasion
Using the low technical problem of fit.
After the detailed description of the application embodiment is read in conjunction with the figure, other features and advantage of the application will become more
Add clear.
Brief description of the drawings
Fig. 1 is the structure composed figure of the electronic equipment for the compatible polytype display module that the application proposes；
Fig. 2 is the circuit composition figure of the characterization module that the application proposes and handover module；
Fig. 3 is the control method flow chart of the electronic equipment for the compatible polytype display module that the application proposes.
Embodiment
The embodiment of the application is described in more detail below in conjunction with the accompanying drawings.
The application proposes a kind of electronic equipment of compatible polytype display module, solves existing commercial cash register occasion
Using the low technical problem of fit, as shown in figure 1, the electronic equipment includes being used for the handover module for switching a variety of display programs
12 and first interface 11；In polytype display module（It is illustrated as a display module）Include butting up against first interface 11
Second interface 21 and the characterization module 22 that is connected with the level output pin out included in second interface, characterization module 22
For exporting multilevel electrical level to level output pin out, and characterize the type of display module respectively with level at different levels；Level exports
Pin out docks with the level input pin in included in first interface 11；It is connected to level input pin in switching mould
After block 12 receives level, the display program of switchover operation level mapping.
It is above-mentioned visible, the electronic equipment for the compatible polytype display module that the application proposes, such as commercial cash register, be
Its host machine part is equipped with the display module of at least two replacings, and including in each display module can be with electronic equipment
The second interface 21 that first interface 11 for display docks, the second interface 21 of all display modules and the first of electronic equipment
Interface 11 is consistent in physics grafting, namely connected structure is consistent or corresponding；In the second interface 21 of all display modules
Include the level being connected with a characterization module 22 output pin out, include one in the first interface 11 of electronic equipment
The individual level input pin in being connected with handover module 12, when first interface 11 connects with second interface 21, level input is drawn
Pin in connects with level output pin out, and the level output pin out of second interface 21 is by the sign mould of display module where it
The level that block 22 exports sends the level input pin in of first interface 11 to so that the handover module 12 of electronic equipment receives should
Level, because the level characterizes the type of display module, hence in so that handover module 12 should according to the enough switchover operations of the electric energy
The display program of level mapping so that display program is adapted to the display module installed.
For user, after the display requirement raising that it changes that management place causes to commercial cash register, only need again
Purchase the display module being consistent with new occasion demand and switch over installation, only need to be in the production phase for electronic equipment
Storing and be provided with the display program of the display module of all changeable installations can realize that the automatic switchover of display program is fitted
Match somebody with somebody, purchase the commercial cash register of the display program of the display module for including demand and adaptation again compared to user, it is only necessary to purchase
A new display module is bought without changing main frame, the fit of commercial cash register applications is improved, more reduces use
The purchase cost at family, solves the low technical problem of existing commercial cash register applications fit
Below using the display module that electronic equipment is currently configured as LED display modules, because occasion is changed, it is necessary to which collocating LCD shows
Show that module uses, then user need to only pull down current LED display modules, be replaced with the LCD display modules newly purchased, more
During changing, ensure the second interface of LCD display modules and the first interface grafting of electronic equipment so that LCD display modules
Level output pin out connects with the level input pin in of electronic equipment first interface, and so far, the replacing being used for is completed, then
Without extra operation, the switching for being adapted to the display program of LCD display modules is automatically performed by electronic equipment.
Specifically, the output of characterization module 22 of LCD display modules characterizes the level of itself display module type, with characterizing mould
The level output pin out of the output connection of block 22 sends the level to the level input pin in first interface 11, electricity
Flat input pin in sends the level to the handover module 12 of electronic equipment, and then the switchover operation level maps handover module 12
Display program.Specifically, level value and the display program information mapped with it can be read from the mapped file to prestore, reading
When the level value of level of the level value with receiving after taking is equal, start display program corresponding with display program information；Or
Instruction is provided in program is shown and starts the level value for showing program, when the level value included in display program and reception
Level level value it is equal when, start show program.For example, the display program of LCD display modules is mapped with 1V level, and with
0V level maps the display program of LED display modules, then when handover module have received 1V level, from the mapped file to prestore
Read 1V level and the display program information that is mapped with it after, start and corresponding with LCD display modules show program.
The handover module and characterization module proposed below with the specific embodiment shown in Fig. 2 to the application is made specifically
It is bright.
As shown in Fig. 2 the characterization circuit of display module is display module divider resistance RL；It is compatible polytype every
The resistance of individual display module divider resistance is different, one end connection level output pin out of display module divider resistance, separately
One end is grounded；Handover module includes main frame divider resistance R；Main frame divider resistance R one end connects power vd D, the connection of its other end
Level input pin in first interface 11.After any one display module and electronic equipment are installed, due to display module
The level input pin of level output pin and electronic equipment connects so that the partial pressure of main frame divider resistance R and display module electricity
Resistance RLn forms a bleeder circuit, because the display module divider resistance set in each display module is different, then exists
Partial pressure caused by the level output pin out of display module also differs, namely the level value that level output pin exports is not
Together, so as to the display program that handover module 12 can map according to the mapped file switchover operation level to prestore, to realize display
Program is adapted to display module.
The specific embodiments of different partitioned levels is only produced with bleeder circuit to distinguish display module in the embodiment of the present application
Classification, do not limit the physical circuit framework of characterization module in practical application, any signal that can characterize display module classification,
Module or circuit can connect level output pin out, and different module classifications are characterized with varying level.Handover module can
To include memory cell, for memory level and the mapped file of display program corresponding relation, so as to after level is received
It is read out, inquire about, judges.
As it was previously stated, first interface 11 and second interface 21 are consistent or correspondingly in physics grafting, in first interface
In 11, the pin number for showing and controlling display is the pin number of the second interface of all compatible display modules
Summation, but this design can increase the structure design volume of two interfaces, increase cost consumption, in the embodiment of the present application, adopt
With the mode of the pin in the pin multiplexing first interface in the second interface of polytype display module, accordingly, such as Fig. 1 institutes
Show, electronic equipment also includes being used to control the multiple switch for showing signal output（Provided in figure with circuit module）Controlled with switch
Module 13, and switch control module 13 is connected with handover module 12, it is opened based on the Automatic level control that handover module 12 receives is multiple
Close and output is switched over the display signal exported to display module 14.
Based on the electronic equipment of compatible polytype display module set forth above, the application proposes a kind of compatible multiple types
The control method of the electronic equipment of type display module, as shown in figure 3, including：
Step S31：Receive the level on the level input pin of first interface.
The level output pin of the level input pin connection second interface of first interface, the connection of level output pin characterize
The output of module, characterization module are exported the different output varying levels according to display module type, characterized with varying level different
Display module type.
Step S32：According to the type of the electrical level judging display module of reception.
The level input pin of the handover module connection first interface of electronic equipment, receives the electricity on level input pin
It is flat, according to the mapping relations to prestore, judge to receive display module type corresponding to level.
Step S33：Run according to the display program that the switching of the type of display module matches with the display module.
Specifically, level value and the display program information mapped with it can be read from the mapped file to prestore, work as judgement
When the level value of level of the level value with receiving after reading is equal, start display program corresponding with display program information；Or
Person, instruction is provided in program is shown and starts the level value for showing program, when the electricity for judging to be included in display program
When the level value of level of the level values with receiving is equal, starts and show program etc., the embodiment of the present application does not limit corresponding relation
Judgment mode and switching mode.
It should be noted that in the embodiment of the present application, do not do and have for parts such as display module structure matching, power supply matchings
Body limits, and is set according to actual design demand, and the embodiment of the present application not limits.
In the electronic equipment and its control method of the compatible polytype display module that above-mentioned the application proposes, set in electronics
Characterization module is provided with standby compatible polytype display module, display module is characterized according to varying level to export
The level signal of type, after being docked by the second interface of display module with the first interface of electronic equipment, form the connection that is electrically connected
Road, the level signal for characterizing display module type is inputed to the handover module of electronic equipment so that handover module being capable of basis
The display program that the level switching of reception maps with it a so that electronic equipment can switch not according to the conversion of application scenario
Same display module uses, and without purchasing new electronic equipment because occasion is changed, only need to purchase the display module of adaptation i.e.
Can, the switching adaptation of display program is automatically performed after display module is switched, solves existing commercial cash register applications adaptation
Spend low technical problem.
It should be noted that it is limitation of the present invention that described above, which is not, the present invention is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the present invention, also should
Belong to protection scope of the present invention.
Claims (8)
1. a kind of electronic equipment of compatible polytype display module, it is characterised in that the electronic equipment includes being used to switch
The handover module and first interface of a variety of display programs；Polytype display module includes butting up against the first interface
Second interface and the characterization module being connected with the level output pin included in second interface, the characterization module are used for institute
Level output pin output multilevel electrical level is stated, and characterizes the type of display module respectively with level at different levels；The level output is drawn
Pin docks with the level input pin included in the first interface；It is connected to the switching mould of the level input pin
After block receives level, the display program of level mapping described in switchover operation.
2. the electronic equipment of compatible polytype display module according to claim 1, it is characterised in that：The switching fortune
The display program of the row level mapping, it is specially：
Level value and the display program information mapped with it are read from the mapped file to prestore；
When the level value of level of the level value after reading with receiving is equal, start corresponding aobvious with the display program information
Show program.
3. the electronic equipment of compatible polytype display module according to claim 1, it is characterised in that：The switching fortune
The display program of the row level mapping, it is specially：
The level value that instruction starts the display program is provided in the display program；
When the level value of level of the level value included in the display program with receiving is equal, start the display
Program.
4. the electronic equipment of the compatible polytype display module according to any one of claim 1-3 claim, it is special
Sign is,
Pin in first interface described in pin multiplexing in the second interface of the polytype display module.
5. the electronic equipment of compatible polytype display module according to claim 4, it is characterised in that
The electronic equipment also includes being used to control the multiple switch and switch control module for showing signal output, and described
Switch control module is connected with the handover module；
The switch control module is based on the multiple switch of Automatic level control that the handover module receives with to showing that signal enters
Row switching output.
6. the electronic equipment of the compatible polytype display module according to claim 1-3, it is characterised in that
The characterization module is display module divider resistance, and the both ends of the display module divider resistance connect the level respectively
Output pin and ground terminal；
The handover module includes main frame divider resistance；The main frame divider resistance both ends connect power supply respectively and the level is defeated
Enter pin；
Wherein, the resistance of the divider resistance in the display module of each type differs.
7. the electronic equipment of compatible polytype display module according to claim 1, it is characterised in that the multiple types
Type display module comprises at least LCD display modules and LED display modules.
8. the method for handover control of electronic equipment, mould is shown for the compatible polytype as described in claim any one of 1-7
In the electronic equipment of group, it is characterised in that including：
Receive the level on the level input pin of the first interface；
According to the type of the electrical level judging display module of reception；
The display program matched according to the type switchover operation of display module with the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541489.7A CN107357543A (en) | 2017-07-05 | 2017-07-05 | A kind of electronic equipment and its control method of compatible polytype display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541489.7A CN107357543A (en) | 2017-07-05 | 2017-07-05 | A kind of electronic equipment and its control method of compatible polytype display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107357543A true CN107357543A (en) | 2017-11-17 |
Family
ID=60292665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710541489.7A Pending CN107357543A (en) | 2017-07-05 | 2017-07-05 | A kind of electronic equipment and its control method of compatible polytype display module |
Country Status (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109885269A (en) * | 2019-02-28 | 2019-06-14 | 上海与德通讯技术有限公司 | A kind of display system, method, terminal and storage medium |
| CN110286729A (en) * | 2019-05-21 | 2019-09-27 | 晶晨半导体(上海)股份有限公司 | A method of the power supply Vtune parameter for grafting reactants processor |
| CN110618625A (en) * | 2019-07-18 | 2019-12-27 | 青岛经济技术开发区海尔热水器有限公司 | Control system, control method and electronic device |
| CN110632866A (en) * | 2019-07-18 | 2019-12-31 | 青岛经济技术开发区海尔热水器有限公司 | Control system, control method and electronic device |
| CN113157327A (en) * | 2021-04-29 | 2021-07-23 | 上海冠显光电科技有限公司 | Driving system and method capable of adapting to display modules with different sizes based on MCU |
| CN113760804A (en) * | 2021-01-25 | 2021-12-07 | 苏州臻迪智能科技有限公司 | Module identification method and device, storage medium and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113157327A (en) * | 2021-04-29 | 2021-07-23 | 上海冠显光电科技有限公司 | Driving system and method capable of adapting to display modules with different sizes based on MCU |
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Application publication date: 20171117 |