CN109213224A - The temprature control method and device of electronic ink screen, display equipment - Google Patents
The temprature control method and device of electronic ink screen, display equipment Download PDFInfo
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- CN109213224A CN109213224A CN201810922009.6A CN201810922009A CN109213224A CN 109213224 A CN109213224 A CN 109213224A CN 201810922009 A CN201810922009 A CN 201810922009A CN 109213224 A CN109213224 A CN 109213224A
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- 239000000758 substrate Substances 0.000 claims description 15
- 230000015654 memory Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 23
- 238000001816 cooling Methods 0.000 description 22
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000012661 Dyskinesia Diseases 0.000 description 1
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a kind of temprature control method of electronic ink screen and devices, display equipment, this method comprises: detection screen-refresh event, obtains testing result；According to the testing result that the screen-refresh event occurs, whether the temperature for detecting the electronic ink screen reaches refresh requirements；When the temperature of the electronic ink screen is not up to the refresh requirements, before executing screen-refresh operation, the temperature that control temperature adjustment device adjusts the electronic ink screen reaches the refresh requirements.It work normally electronic ink screen of the invention will in various external environments, and reach the scheme of refresh requirements relative to the temperature that control temperature adjustment device adjusts electronic ink screen always, reduce power consumption, extend complete machine cruise duration.
Description
Technical field
The present invention relates to electronic ink screen technical fields, more particularly, to a kind of temperature controlling party of electronic ink screen
The temperature control equipment and a kind of electric ink screen display device of method, a kind of electronic ink screen.
Background technique
Electronic ink screen is more and more applied to electronic display unit.Electric ink screen surfaces adhere to many bodies
Product small " microcapsules ", the inside are packaged with electronegative black particle and positively charged white particle, by changing extraneous electricity
Field makes the particle ordered arrangement of different colours, to show in white and black visualization display effect.Electronic ink screen refreshes
After complete image, screen closes power supply, and image still may also stay for a long time on screen.
But electronic ink screen the shortcomings that also having itself, operating temperature section very little is exactly one of major defect.Quotient at present
The electronic ink screen normal working temperature of industry volume production only has 0 DEG C -50 DEG C, the reason for this is that in the lower environmental work of temperature,
Coefficient of viscosity in capsule becomes larger, when applying electric field to ink particles, viscosity resistance that black-and-white two color ink particles are subject to
Also it increases with it, dyskinesia, the long period is needed to get to target position, or even can not reach or only some particles
Target position can be moved to.It intuitively shows as display image screen or character script is thin out, contrast is greatly reduced, and causes image
It is fuzzy with font, or even entirely screen all bleaches, it can not resolution image.
In autumn and winter, much regional outdoor environment temperature can be in 0 DEG C or less the long period to northern China, so that
It can not normally be shown in the electronic ink screen reader of outdoor application, alternatively, for example, electronic ink screen bus stop board, electronic ink
The exterior product of water billboard etc can not normal use.Therefore, it is highly desirable to propose a kind of for controlling electric ink
Shield the technical solution of temperature, to improve electronic ink screen to the adaptability of ambient temperature.
Summary of the invention
One purpose of the embodiment of the present invention is to provide one kind and is used to carry out temperature controlled method to electronic ink screen, with
Electronic ink screen is set to work normally in arbitrary external environment.
According to the first aspect of the invention, a kind of temprature control method of electronic ink screen is provided comprising:
Screen-refresh event is detected, testing result is obtained；
According to the testing result that the screen-refresh event occurs, whether the temperature for detecting the electronic ink screen reaches brush
New demand；
When the temperature of the electronic ink screen is not up to the refresh requirements, before executing screen-refresh operation, control
The temperature that temperature adjustment device processed adjusts the electronic ink screen reaches the refresh requirements.
Optionally, the method also includes:
According to the testing result that the screen-refresh event occurs, the to be refreshed of the corresponding screen-refresh event is obtained
Screen area where pixel, and using the screen area where the pixel as target area, wherein the electronic ink screen
It is divided at least two screen areas, the corresponding temperature adjustment device of each screen area；
The step of whether temperature of the detection electronic ink screen reaches refresh requirements include:
Detect the temperature of the target area；
The control temperature adjustment device adjusts packet the step of the temperature of the electronic ink screen reaches the refresh requirements
It includes:
It controls the corresponding temperature adjustment device in the target area and adjusts the temperature of the target area and reach the refreshing
It is required that.
Optionally, the screen area where the pixel to be refreshed for obtaining the corresponding screen-refresh event, and will
Screen area where the pixel includes: as the step of target area
Obtain the screen picture to be shown of the corresponding screen-refresh event；
The screen picture for comparing the screen picture to be shown and currently showing, obtains comparison result；
According to the comparison result, the screen area where the pixel to be refreshed of the corresponding screen-refresh event is obtained
Domain, and using the screen area where the pixel as target area.
Optionally, the method also includes:
Position of the pixel to be refreshed of the corresponding screen-refresh event of detection in the target area；
When the position is the marginal position of the target area, the adjacent area for also controlling the target area is corresponding
Temperature adjustment device adjust the temperature of the adjacent area.
Optionally, the method also includes:
Position of the pixel to be refreshed of the corresponding screen-refresh event of detection in the target area；
It is described to control the corresponding temperature tune in the target area when the position is the marginal position of the target area
The step of temperature that engagement positions adjust the target area reaches the refresh requirements include:
It controls the corresponding temperature adjustment device in the target area and adjusts the temperature of the target area and reach the first temperature
Threshold value, wherein first temperature threshold is greater than the corresponding lower-limit temperature value of the refresh requirements.
Optionally, the temperature that corresponding temperature adjustment device adjusts the target area in the control target area reaches
Before the refresh requirements, the method also includes:
It controls the corresponding temperature adjustment device of each screen area and adjusts the temperature of each screen area and reach second temperature threshold
Value, wherein the second temperature threshold value is less than the corresponding lower-limit temperature value of the refresh requirements.
Optionally, the method also includes:
After the temperature that control temperature adjustment device adjusts the electronic ink screen reaches the refresh requirements, institute is closed
State temperature adjustment device.
Optionally, the method also includes:
Detect current temp-controled mode；
When the temp-controled mode is low-power consumption temp-controled mode, just execute described according to the generation screen brush
The testing result of new events detects the step of whether temperature of the electronic ink screen reaches refresh requirements.
According to the second aspect of the invention, a kind of temperature control equipment of electronic ink screen is additionally provided, comprising:
Screen-refresh event checking module obtains testing result for detecting screen-refresh event；
Temperature detecting module, for detecting the electric ink according to the testing result that the screen-refresh event occurs
Whether the temperature of screen reaches refresh requirements；And
Control module, for when the temperature of the electronic ink screen is not up to the refresh requirements, in executing screen brush
Before new operation, the temperature that control temperature adjustment device adjusts the electronic ink screen reaches the refresh requirements.
According to the third aspect of the invention we, a kind of temperature control equipment of electronic ink screen, the electronic ink are additionally provided
The temperature control equipment of water screen includes memory and processor, and for storing instruction, described instruction is for controlling for the memory
The processor is operated to execute the temprature control method of the electronic ink screen described according to a first aspect of the present invention.
According to the fourth aspect of the invention, a kind of electric ink screen display device is additionally provided characterized by comprising
Electronic ink screen, temperature collecting device, temperature adjustment device and according to the second aspect of the invention or described in the third aspect
The temperature control equipment of electronic ink screen, wherein
The temperature collecting device is used to the temperature of collected electronic ink screen being sent to the temperature control equipment.
Optionally, the electronic ink screen is divided at least two screen areas, the screen area, temperature adjustment
Device and the temperature collecting device correspond configuration each other.
Optionally, the temperature adjustment device include in the first heating module and the second heating module any one or
Two, wherein the front of the electronic ink screen is arranged in first heating module, and second heating module is arranged in institute
State the back side of electronic ink screen.
Optionally, the temperature adjustment device includes the first heating module, and first heating module is arranged in the electricity
The front of sub- ink screen, first heating module include the glass substrate and the first heat driven circuit for being covered with ITO conductive layer,
Wherein,
The ITO conductive layer is connected to the first heat driven circuit by electrode,
The first heat driven circuit is connect with the temperature control equipment of the electronic ink screen.
Optionally, the temperature adjustment device includes the second heating module, and second heating module is arranged in the electricity
The back side of sub- ink screen, second heating module include the circuit board and the second heat driven circuit for being provided with heating coil,
Wherein,
The heating coil is connected to the second heat driven circuit by electrode,
The second heat driven circuit is connect with the temperature control equipment of the electronic ink screen.
A beneficial effect of the invention is that the method for the embodiment of the present invention can control temperature adjustment before refreshing
The temperature of device adjustment electronic ink screen reaches refresh requirements, and therefore, according to the method for the embodiment of the present invention, electronic ink screen will
It can be worked normally in various external environments.In addition, being to detect generation screen brush according to the method for the embodiment of the present invention
When the temperature of new events and electronic ink screen is not up to refresh requirements, just controls temperature adjustment device and adjust electronic ink screen
Temperature reach refresh requirements, this reaches refreshing and wants relative to the temperature that control temperature adjustment device adjusts electronic ink screen always
The scheme asked can reduce power consumption, extend complete machine cruise duration, and then improve temperature controlled validity.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the functional block diagram of electric ink screen display device according to an embodiment of the present invention.
Fig. 2 is the hardware structural diagram of temperature control equipment according to an embodiment of the present invention.
Fig. 3 is the schematic flow chart of the temprature control method of electronic ink screen according to an embodiment of the present invention.
Fig. 4 is the schematic flow chart of the temprature control method of electronic ink screen according to another embodiment of the present invention.
Fig. 5 is the diagrammatic view in principle block diagram according to the temperature control equipment of the embodiment of the present invention.
Fig. 6 be according to the electronic ink screen of the embodiment of the present invention respectively with the glass substrate and setting that are covered with ITO conductive layer
There is the assembling schematic diagram of the circuit board of heating coil.
Fig. 7 is the schematic diagram that multiple screen areas are divided into according to the electronic ink screen of the embodiment of the present invention.
Fig. 8 is the circuit diagram according to the temperature adjustment device of the embodiment of the present invention.
Fig. 9 is the position view based on the temperature sensor shown in Fig. 8 in PCB circuit board.
Figure 10 is the stream of the signal processing of each device of the electric ink screen display device of an example according to the present invention
Journey schematic diagram.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
<electric ink screen display device>
Fig. 1 is the structural schematic diagram of electric ink screen display device according to an embodiment of the present invention.
According to Fig. 1, the electric ink screen display device of the embodiment of the present invention includes electronic ink screen 1100, temperature control
Device 1200, temperature collecting device 1300 and temperature adjustment device 1400 processed.
In the present embodiment, temperature collecting device 1300 is used to acquire the temperature of electronic ink screen 1100, and by electric ink
The temperature of screen 1100 is sent to temperature control equipment 1200.Temperature control equipment 1200 can control the tune of temperature adjustment device 1400
The temperature of whole electronic ink screen 1100, so that the temperature of electronic ink screen 1100 reaches screen-refresh requirement.
Fig. 2 is the hardware structural diagram of the temperature control equipment 1200 of electronic ink screen according to an embodiment of the present invention.
According to Fig.2, temperature control equipment 1200 may include one or more memories 1210 and one or more
Processor 1220.
Memory 1210 for example may include ROM (read-only memory), RAM (random access memory), such as hard disk
Nonvolatile memory etc..
Processor 1220 can be mobile edition processor, be also possible to single-chip microcontroller etc..
For storing instruction, which is operated for control processor 1220 to execute according to this hair memory 1210
The temprature control method of the electronic ink screen of bright embodiment, those skilled in the art can disclosed technical sides according to the present invention
Case design instruction.Instruction is how control processor is operated, this is the known of this field, therefore the embodiment of the present invention is herein not
It is described in detail again.
<embodiment of the method>
Fig. 3 is the schematic flow chart of the temprature control method of electronic ink screen according to an embodiment of the present invention.
Referring to Fig. 3, the temprature control method of the electronic ink screen of the embodiment of the present invention is implemented by temperature control equipment 1200,
The temprature control method of the electronic ink screen may include steps of:
Step S3100, temperature control equipment 1200 detect screen-refresh event, obtain testing result.
Screen-refresh event may include any one or two in external event and internal event.
For example, the external event includes carrying out setting operation on electronic ink screen 1100 by user, which can
To include clicking screen, any one of sliding screen etc. or multinomial.
In another example the internal event includes the refreshing requirement etc. that electric ink screen display device itself generates.
According to step S3100, temperature control equipment 1200 executes the testing result detected each time or for screen occurs
Refresh events, or for screen-refresh event does not occur.When testing result is that screen-refresh event occurs, following step is executed
Rapid S3200 executes step S3100, again when testing result is that screen-refresh event does not occur to be examined next time
It surveys.
It include, as long as detecting any one of its, just determining detection in the above multinomial example in screen-refresh event
It as a result is generation screen-refresh event.
Step S3200, temperature control equipment 1200 detect electric ink according to the testing result that screen-refresh event occurs
Whether the temperature of screen 1100 reaches refresh requirements.
For example, refresh requirements can be lower-limit temperature value corresponding when electronic ink screen 1100 refreshes.Detect electronic ink
Whether the temperature of water screen 1100 reaches whether the temperature that refresh requirements may include: detection electronic ink screen 1100 is higher than or waits
In the lower-limit temperature value.
In another example refresh requirements can be ceiling temperature value corresponding when electronic ink screen 1100 refreshes.Detect electronics
Whether ink screen 1100 reaches whether the temperature that refresh requirements may include: detection electronic ink screen 1100 is less than the upper limit temperature
Angle value.
In another example refresh requirements can be lower-limit temperature value and upper limit temperature corresponding when being refreshed by electronic ink screen 1100
The temperature range that angle value limits.It may include: detection electronic ink screen that whether detection electronic ink screen 1100, which reaches refresh requirements,
Whether 1100 temperature is located in the temperature range.
Step S3300, temperature control equipment 1200 is when the temperature of electronic ink screen 1100 is not up to refresh requirements, in holding
Before the operation of row screen-refresh, the temperature that control temperature adjustment device 1400 adjusts electronic ink screen 1100 reaches refresh requirements.
In one example, temperature adjustment device 1400 may include heating device.In the temperature of electronic ink screen 1100
When not up to electronic ink screen 1100 refreshes when corresponding lower-limit temperature value, temperature control equipment 1200 controls the heating device
Electronic ink screen 1100 is heated, when so that the temperature of electronic ink screen 1100 being at least up to the refreshing of electronic ink screen 1100
Corresponding lower-limit temperature value.
In one example, temperature adjustment device 1400 may include cooling device.In the temperature of electronic ink screen 1100
When refreshing more than electronic ink screen 1100 when corresponding ceiling temperature value, temperature control equipment 1200 controls the cooling device pair
Electronic ink screen 1100 is cooled down, when so that the temperature of electronic ink screen 1100 being at least reduced to electronic ink screen 1100 to refresh
Corresponding ceiling temperature value.
In the embodiment of the present invention, after the temperature of electronic ink screen 1100 reaches refresh requirements, temperature control equipment 1200
According to the corresponding refresh modes entail of screen-refresh event, brush corresponding with refresh mode is called from waveform wave file
New waveform, and Pixel Information to be refreshed and refreshing waveform are sent to electric ink screen controller.Electric ink screen controller
It controls electronic ink screen and completes screen-refresh.
The method of the embodiment of the present invention can control the temperature of temperature adjustment device adjustment electronic ink screen before refreshing
Reach refresh requirements, therefore, according to the method for the embodiment of the present invention, electronic ink screen will be in various ambient temperatures
It works normally.
In addition, being to detect generation screen-refresh event and electronic ink screen according to the method for the embodiment of the present invention
Temperature when being not up to refresh requirements, the temperature for just controlling temperature adjustment device adjustment electronic ink screen reaches refresh requirements, this
The temperature for adjusting electronic ink screen always relative to control temperature adjustment device reaches the schemes of refresh requirements, can reduce function
Consumption extends complete machine cruise duration, and then improves temperature controlled validity.
In one embodiment of the invention, the temprature control method of electronic ink screen can also include the following steps:
Step S3400, temperature control equipment 1200 obtain the screen where the pixel to be refreshed of corresponding screen-refresh event
Curtain region, and using the screen area where the pixel as target area.
In this embodiment, electronic ink screen 1100 is divided at least two screen areas, each screen area corresponding one
A temperature adjustment device 1400.
In this embodiment, in above-mentioned steps S3200 temperature control equipment 1200 detect electronic ink screen 1100 temperature
Whether reaching refresh requirements may include: the temperature for detecting target area.
In this embodiment, when the temperature in target area is not up to refresh requirements, temperature is controlled in above-mentioned steps S3300
It may include: control that the temperature that device 1200 controls the adjustment electronic ink screen 1100 of temperature adjustment device 1400, which reaches refresh requirements,
The temperature that the corresponding temperature adjustment device 1400 in target area adjusts target area reaches refresh requirements.
The embodiment according to the present invention, temperature control equipment can carry out zonal control to the temperature of electronic ink screen, that is,
Before electronic ink screen 1100 executes local refresh operation, it is corresponding that temperature control equipment 1200 can only control target area
Temperature adjustment device 1400 acts, and reaches refresh requirements to adjust the temperature of the target area, and no longer needs to target area
Except the temperature of other screen areas be adjusted, further reduced power consumption.
In one embodiment of the invention, temperature control equipment 1200 obtains corresponding screen brush in above-mentioned steps S3400
Screen area where the pixel to be refreshed of new events, and the screen area where the pixel can wrap as target area
Include following steps:
Step S3410 obtains the screen picture to be shown of corresponding screen-refresh event.
Step S3420, screen picture more to be shown and the screen picture currently shown, obtain comparison result.
In the present embodiment, comparison result can be the pixel to be refreshed of the correspondence screen-refresh event of acquisition.
Step S3430 obtains the screen area where the pixel to be refreshed of corresponding screen-refresh event according to comparison result
Domain, and using the screen area where the pixel as target area.
In the embodiment of above-mentioned zonal control, it is located at target area in the pixel to be refreshed of corresponding screen-refresh event
Marginal position when, since the marginal position of target area is compared with the middle position of target area, heating rate is slow, and
The middle position of screen area is usually arranged in temperature collecting device 1300 again, therefore, controls mesh in temperature control equipment 1200
When the temperature that the corresponding temperature adjustment device 1400 in mark region adjusts target area reaches refresh requirements, the margin location of target area
The temperature set may also be not up to refresh requirements.
To solve the above-mentioned problems, in one embodiment of the invention, temperature control equipment 1200 detects corresponding screen
Position of the pixel to be refreshed of refresh events in target area；And when in the position for the marginal position of target area, temperature
The temperature that degree control device 1200 controls the target area corresponding adjustment of temperature adjustment device 1400 target area reaches the first temperature
Spend threshold value, wherein the first temperature threshold is greater than the corresponding lower-limit temperature value of refresh requirements.
For example, the corresponding lower-limit temperature value of refresh requirements is 0 DEG C, the first temperature threshold is higher than 0 DEG C and is lower than 5 DEG C.
Embodiment according to the present invention, even if the heating rate of the marginal position of target area is slow, due to the first temperature
It spends threshold value and is greater than the corresponding lower-limit temperature value of refresh requirements, therefore, target area is being detected by temperature collecting device 1300
Temperature when reaching the first temperature threshold, will be able to ensure that the temperature of the marginal position of target area can reach refresh requirements.
Identical in order to solve the problems, such as, in one embodiment of the invention, the temprature control method of electronic ink screen is also
It may include: the position of pixel to be refreshed in target area that temperature control equipment 1200 detects corresponding screen-refresh event；
And when in the position for the marginal position of target area, temperature control equipment 1200 also controls the adjacent area of target area
The temperature of corresponding temperature adjustment device adjustment adjacent area.
For example, the temperature that can control the temperature adjustment device adjustment adjacent area of adjacent area also reaches refresh requirements.
In another example the temperature that can control the temperature adjustment device adjustment adjacent area of adjacent area reaches second temperature threshold
Value, wherein second temperature threshold value is less than the corresponding lower-limit temperature value of refresh requirements.
The embodiment according to the present invention, the temperature by adjusting adjacent area simultaneously are assisted, and target area can be made
The heating rate of the marginal position in domain and the heating rate of center are almost the same, and then guarantee the center of target area
Temperature and marginal position temperature it is almost the same, improve temperature adjustment accuracy.
In one embodiment of the invention, temperature control equipment 1200 is in the corresponding temperature adjustment dress in control target area
Set 1400 adjustment target areas temperature reach refresh requirements before, control the corresponding temperature adjustment device tune of each screen area
The temperature of whole each screen area reaches second temperature threshold value, wherein second temperature threshold value is less than the corresponding lower limit temperature of refresh requirements
Angle value.
The embodiment can prevent from avoiding in the case where environment is subcooled individually heat to target area causing according to the present invention
Uneven heating, and then the damage of the glass substrate of electronic ink screen caused by preventing because of uneven heating.
In one embodiment of the invention, the temprature control method of electronic ink screen can also include the following steps:
Step S3500, temperature control equipment 1200 adjust electronic ink screen 1100 in control temperature adjustment device 1400
After temperature reaches refresh requirements, closing temperature adjusts device 1400.
For example, temperature control equipment 1200 controls target area before electronic ink screen 1100 executes local refresh operation
After the temperature that the corresponding temperature adjustment device 1400 in domain adjusts target area reaches refresh requirements, the corresponding temperature in target area is closed
Degree adjustment device 1400.
In another example temperature control equipment 1200 controls each before electronic ink screen 1100 executes whole screen refresh operation
After the temperature that temperature adjustment device 1400 adjusts each screen area reaches refresh requirements, the corresponding temperature of each screen area is closed
Degree adjustment device 1400.
In one embodiment of the invention, electric ink screen display device can be set there are two types of temp-controled mode.
One is low-power consumption temp-controled mode, another kind is low latency response temp-controled mode.User can be with according to self-demand
Select corresponding temp-controled mode.
In this embodiment, the temprature control method of electronic ink screen can also include the following steps:
Step S3600, temperature control equipment 1200 detect current temp-controled mode.
In this embodiment, temperature control equipment 1200 is when temp-controled mode is low-power consumption temp-controled mode,
Above-mentioned steps S3200 is executed, that is, is executed according to the testing result that screen-refresh event occurs, the temperature for detecting electronic ink screen is
No the step of reaching refresh requirements, and further, when the temperature of electronic ink screen is not up to refresh requirements, execute above-mentioned step
Rapid S3300.
When temp-controled mode is that low latency responds temp-controled mode, temperature control equipment 1200 will control temperature tune
Engagement positions 1400 are in the working condition that whole screen persistently adjusts, alternatively, the working condition in discontinuous adjustment, guarantees electronic ink
The temperature of water screen consistently achieves refresh requirements.When there is the generation of screen-refresh event, screen-refresh operation will be directly executed, will be guaranteed
The corresponding refreshing instruction of real-time response screen-refresh event.
For example, temperature control equipment 1200 is in the working condition of discontinuous adjustment.Temperature adjustment device 1400 is heating
Device.Temperature control equipment 1200 controls the heating device and carries out heating operation to electronic ink screen 1100.Work as electronic ink screen
When 1100 temperature is higher than refresh requirements corresponding temperature, temperature control equipment 1200 closes the heating device, and real-time detection
The temperature of electronic ink screen 1100.When the temperature of electronic ink screen 1100 temperature corresponding lower than refresh requirements, temperature control
Device 1200 reopens the heating device, controls the heating device and carries out heating operation to electronic ink screen 1100.It is so anti-
It is multiple, so that the temperature of electronic ink screen 1100 consistently achieves refresh requirements.
<example 1>
In this example 1, electronic ink screen 1100 is divided at least two screen areas, the corresponding temperature of each screen area
Degree adjustment device 1400.In the example 1, temperature adjustment device 1400 includes heating device.
According to Fig.4, in the example, the temprature control method of electronic ink screen be may include steps of:
Step S4010, temperature control equipment 1200 detect screen-refresh event.
Step S4020, temperature control equipment 1200 obtain the screen picture to be shown of corresponding screen-refresh event.
The screen picture that step S4030 screen picture more to be shown at temperature control equipment 1200 and is currently shown, obtains
To comparison result.
Step S4040, temperature control equipment 1200 obtain the to be refreshed of corresponding screen-refresh event according to comparison result
Screen area where pixel, and using the screen area where the pixel as target area.
Whether step S4050, the temperature that temperature control equipment 1200 detects target area reach refresh requirements.
Step S4060, when the temperature in target area is not up to refresh requirements, temperature control equipment 1200 controls target area
The corresponding temperature adjustment device 1400 in domain heats target area, so that the temperature of target area reaches refresh requirements.
Step S4070, temperature control equipment 1200 notify the refresh control device of electronic ink screen to control electronic ink screen
1100 execute screen-refresh operation.
In other example, temperature adjustment device 1400 may include heating device and cooling device.Other at this
In example, above-mentioned steps S4060 be could alternatively be: when the temperature in target area is not up to refresh requirements, if target area
Temperature be higher than the temperature upper limit that the refresh requirements limit, then temperature control equipment 1200 controls the corresponding temperature in target area
Adjustment device 1400 cools down target area, so that the temperature of target area reaches refresh requirements；If target area
Temperature is lower than the temperature upper limit value that the refresh requirements limit, then temperature control equipment 1200 controls the corresponding temperature tune in target area
Engagement positions 1400 heat target area, so that the temperature of target area reaches refresh requirements.
<temperature control equipment embodiment>
Fig. 5 is the diagrammatic view in principle block diagram according to the temperature control equipment 1200 of the embodiment of the present invention.
According to Fig.5, the temperature control equipment 1200 of the embodiment of the present invention may include screen-refresh event detection mould
Block 5010, temperature detecting module 5020 and control module 5030.
The screen-refresh event checking module 5010 obtains testing result for detecting screen-refresh event.
The temperature detecting module 5020 is used to detect electronic ink screen according to the testing result that screen-refresh event occurs
Whether temperature reaches refresh requirements.
The control module 5030 is used for when the temperature of electronic ink screen 1100 is not up to refresh requirements, in execution screen brush
Before new operation, the temperature that control temperature adjustment device 1400 adjusts electronic ink screen 1100 reaches refresh requirements.
In one embodiment of the invention, electronic ink screen 1100 is divided at least two screen areas, each screen
Region corresponds to a temperature adjustment device 1400.In this embodiment, temperature control equipment 1200 can also include target area
Obtain module (not shown).
The target area obtains module and is used to obtain the screen area where the pixel to be refreshed of corresponding screen-refresh event
Domain, and using the screen area where the pixel as target area.
In this embodiment, above-mentioned temperature detecting module 5020 can be used for detecting the temperature of target area, and in target
When the temperature in region is not up to refresh requirements, above-mentioned control module 5030 is notified to control the corresponding temperature adjustment device in target area
The temperature of 1400 adjustment target areas is to reach refresh requirements.
In one embodiment of the invention, which, which obtains module, may further include screen picture to be shown
Acquiring unit, comparing unit and target area acquiring unit (not shown).
The screen picture acquiring unit to be shown is used to obtain the screen picture to be shown of corresponding screen-refresh event.
The comparing unit obtains comparison result for screen picture more to be shown and the screen picture currently shown.
The target area acquiring unit is used to obtain the pixel to be refreshed of corresponding screen-refresh event according to comparison result
The screen area at place, and using the screen area where the pixel as target area.
In one embodiment of the invention, screen-refresh event checking module 5010 can be also used for detecting corresponding screen
Position of the pixel to be refreshed of refresh events in target area.Screen-refresh event checking module 5010 is in corresponding screen-refresh
When the position of the pixel to be refreshed of event is the marginal position of target area, notice control module 5030 controls target area
The temperature of the corresponding temperature adjustment device adjustment adjacent area of adjacent area.
In one embodiment of the invention, screen-refresh event checking module 5010 corresponding screen-refresh event to
When the position of the pixel of refreshing is the marginal position of target area, notice control module 5030 controls the corresponding temperature in target area
The temperature that adjustment device 1400 adjusts target area reaches the first temperature threshold, wherein the first temperature threshold is greater than refresh requirements
Corresponding lower-limit temperature value.
In one embodiment of the invention, which can be also used for temperature corresponding in control target area
Before the temperature that degree adjustment device 1400 adjusts target area reaches refresh requirements, the corresponding temperature tune of each screen area is controlled
The temperature that engagement positions 1400 adjust each screen area reaches second temperature threshold value, wherein second temperature threshold value is less than refresh requirements
Corresponding lower-limit temperature value.
In one embodiment of the invention, above-mentioned control module 5030 can be also used in control temperature adjustment device tune
After the temperature of whole electronic ink screen 1100 reaches refresh requirements, closing temperature adjusts device 1400.
In one embodiment of the invention, electronic ink screen shows temp-controled mode there are two types of device configurations.It is a kind of
It is low-power consumption temp-controled mode, another kind is low latency response temp-controled mode.Needed for user is arranged according to self-demand
Temp-controled mode.
In this embodiment, temperature control equipment 1200 can also include temp-controled mode detection module.
The temp-controled mode detection module is for detecting current temp-controled mode.
When temp-controled mode is low-power consumption temp-controled mode, temperature control equipment 1200 is just executed according to shielding
Whether the temperature of the testing result of curtain refresh events, detection electronic ink screen 1100 reaches the operation of refresh requirements.
When temp-controled mode is that low latency responds temp-controled mode, the control module of temperature control equipment 1200
5030 are in the working condition that whole screen persistently adjusts for controlling temperature adjustment device 1400, to guarantee electronic ink screen 1100
Temperature consistently achieves refresh requirements.
<temperature adjustment device embodiment>
In one embodiment of the invention, temperature adjustment device 1400 may include that electronic ink screen 1100 is arranged in
Positive first heating module.
In one embodiment of the invention, temperature adjustment device 1400 may include that electronic ink screen 1100 is arranged in
Second heating module at the back side.
In one embodiment of the invention, temperature adjustment device 1400 may include that electronic ink screen 1100 is arranged in
Second heating module of positive first heating module and the back side that electronic ink screen 1100 is set.
In the embodiment that the front and back of electronic ink screen is respectively provided with heating module, electronic ink screen is advantageously allowed
1100 temperature is rapidly achieved refresh requirements.
In one embodiment of the invention, the first heating module may include be covered with ITO conductive layer glass substrate and
First heat driven circuit.ITO conductive layer is connected to the first heat driven circuit by electrode.First heat driven circuit and temperature
Control device 1200 is spent to connect.
In this embodiment of the invention, ITO conductive layer can be formed on the glass substrate by way of etching or sputter.
The ITO conductive layer formed on the glass substrate can be with the effective display area domain of overlay electronic ink screen.
The glass substrate can be in sodium calcium base substrate glass or silicon boryl substrate glass.
ITO conductive layer passes through OCA (Optically Clear Adhesive) optical cement or UV (ultraviolet)) light
Solidification glue with electronic ink screen is uniformly full frame is bonded.
In one embodiment of the invention, the second heating module include be provided with heating coil circuit board and second plus
Thermal drivers circuit.Heating coil is connected to the second heat driven circuit by electrode, and the second heat driven circuit and temperature control
Device 1200 connects.
Circuit board can be any in PCB circuit board and FPC circuit board.
For example, circuit board can by heat-conducting glue with electronic ink screen is uniformly full frame is bonded.
In one embodiment of the invention, circuit board be not provided with heating coil post thermal isolation film on one side, can
To reduce thermal losses, the consumption to the energy content of battery is reduced.
In one embodiment of the invention, temperature adjustment device 1400 may include that electronic ink screen 1100 is arranged in
The cooling mould group at the back side.
In this embodiment, cooling mould group may include the circuit board and cooling driving electricity for being provided with semiconductor cooling fin
Road, wherein the cold end of semiconductor cooling fin and the back side of electronic ink screen 1100 fit.Semiconductor cooling fin is connected by electrode
It is connected to cooling driving circuit, cooling driving circuit is connect with temperature control equipment 1200.Fig. 6 is the electricity according to the embodiment of the present invention
Sub- ink screen 1100 is illustrated with the assembling of the glass substrate for being covered with ITO conductive layer and the circuit board for being provided with heating coil respectively
Figure.
According to Fig.6, the glass substrate 610 for being covered with ITO conductive layer is equal by optical cement 620 and electronic ink screen 1100
Even full frame fitting.
The circuit board 640 of heating coil is provided with full frame to be bonded by the way that heat-conducting glue 650 and electronic ink screen 1100 are uniform.
In one embodiment of the invention, electronic ink screen 1100 is divided at least two screen areas, screen area
It corresponds and configures with temperature adjustment device 1400.
In this embodiment, temperature control equipment 1200 can obtain the pixel institute to be refreshed of corresponding screen-refresh event
Screen area, and using the screen area where the pixel as target area.Temperature in the target area is not up to
When refresh requirements, temperature control equipment 1200 controls the temperature that the corresponding temperature adjustment device 1400 in target area adjusts target area
Degree reaches refresh requirements, in this way, it is no longer necessary to be adjusted, reduce to the temperature of other screen areas except target area
Power consumption.
Fig. 7 is the schematic diagram that multiple screen areas are divided into according to the electronic ink screen 1100 of the embodiment of the present invention.
According to Fig.7, the dashed rectangle for being decorated with hatching represents the effective display area domain 710 of electronic ink screen 1100.
The effective display area domain 710 of electronic ink screen 1100 is uniformly divided into eight screen areas.
Each screen area corresponds to an independent temperature adjustment device 1400, i.e., in the embodiment shown in fig. 7, configuration
There are eight temperature adjustment devices 1400.
In one embodiment of the invention, each temperature adjustment device 1400 includes that electronic ink screen 1100 is arranged in
Positive first heating module.
For each temperature adjustment device 1400, the first heating module includes the first heat driven circuit and is covered with ITO and leads
The glass substrate of electric layer 720.
The strip of identical size is presented in the ITO conductive layer 720 of each temperature adjustment device 1400.All temperature adjustment dresses
Setting 1400 ITO conductive layer 720 can overlay on same glass substrate.
Corresponding screen area is completely covered in each ITO conductive layer 720, to realize to the comprehensive of corresponding screen area
Heating.
In one embodiment of the invention, each ITO conductive layer 720 is in the width direction of electronic ink screen 1100
Size can be greater than effective display area domain 710 size in the same direction.
In one embodiment of the invention, each temperature adjustment device 1400 may include being arranged in electronic ink screen
Second heating module at 1100 back side.
For each temperature adjustment device 1400, the second heating module includes the second heat driven circuit and is provided with heating
The circuit board of coil.
The heating coil of each second heating module can have identical size.The heating coil of each second heating module can
To be arranged on same circuit board.
In one embodiment of the invention, each temperature adjustment device 1400 includes that electronic ink screen 1100 is arranged in
The cooling mould group at the back side.
For each temperature control equipment 1400, cooling mould group includes cooling driving circuit and is provided with semiconductor cooling fin
Circuit board.
The semiconductor cooling fin of each cooling mould group can be set on same circuit board.
Be arranged in the embodiment of cooling mould group and the second heating module at the same time, the semiconductor cooling fin of each cooling mould group with
And the heating coil of each second heating module can be set on same circuit board.
Fig. 8 is the circuit diagram according to the temperature adjustment device 1400 of the embodiment of the present invention.
In the embodiment shown in fig. 8, electronic ink screen 1100 is divided into four screen areas, and four temperature tune are arranged altogether
Engagement positions 1400.
According to Fig.8, the first heating module there are four temperature adjustment device 1400 is formed on glass substrate 801
ITO conductive layer, respectively ITO conductive layer 802a, ITO conductive layer 802b, ITO conductive layer 802c, ITO conductive layer 802d.
Fig. 8 shows the first heat driven circuit of the first heating module of temperature adjustment device 1400, and the first heating is driven
Dynamic circuit includes power switch, and the power switch of four the first heat driven circuits is respectively power switch 803a, power switch
803b, power switch 803c, power switch 803d.
First heat driven circuit of four temperature adjustment devices 1400 shares voltage changer 804 and battery 805,
In, transform device 804 for provide the output voltage of battery 805 is converted to it is compatible with ITO conductive layer heating power
Operating voltage.
In this embodiment, power switch 803a, power switch 803b, power switch 803c, power switch 803d with
Voltage changer 804 connects.Voltage changer 804 is connect with battery 805.
In this embodiment, ITO conductive layer 802a, ITO conductive layer 802b, ITO conductive layer 802c, ITO conductive layer 802d
It connects one to one respectively with power switch 803a, power switch 803b, power switch 803c, power switch 803d.
Fig. 8 shows the heating coil of second heating module of four temperature adjustment devices 1400, is respectively formed in PCB
Heating coil 807a, heating coil 807b, heating coil 807c and heating coil 807d on circuit board 806.
In heating coil 807a, heating coil 807b, heating coil 807c, heating coil 807d respective enclosing region
Middle position, which respectively corresponds, is provided with temperature sensor 808a, temperature sensor 808b, temperature sensor 808c, temperature sensor
808d, wherein these temperature sensors constitute the temperature collecting device 1300 of electric ink screen display device.
Each temperature sensor is used to measure the temperature of its corresponding screen area, and the temperature hair measured
It send to temperature control equipment 1200.
Fig. 8 shows the second heat driven circuit of the second heating module of temperature adjustment device 1400, and the second heating is driven
Dynamic circuit includes power switch, and the power switch of four the second heat driven circuits is respectively power switch 803e, power switch
803f, power switch 803g and power switch 803h.
Heating coil 807a, heating coil 807b, heating coil 807c, heating coil 807d respectively with power switch
803e, power switch 803f, power switch 803g, power switch 803h connect one to one.
In this embodiment, power switch 803e, power switch 803f, power switch 803g and power switch 803h with
Voltage changer 809 connects.Voltage changer 809 is connect with battery 805.What voltage changer 809 was used to export on battery 805
Voltage is converted to operating voltage compatible with heating coil heating power.
Voltage changer 804 and voltage changer 809 can be DC-DC converter.
Temperature control equipment 1200 is used to control the energization of each power switch, so started by each power switch or
Person closes corresponding first heating module or corresponding second heating module, realizes the tune to the temperature of electronic ink screen 1100
It is whole.
For example, the pixel to be refreshed of corresponding screen-refresh event is located at ITO conductive layer 802a and 807a pairs of heating coil
The screen area answered.Temperature control equipment 1200 obtains the temperature of the screen area from temperature sensor 808a.In the screen area
When the temperature in domain is not up to refresh requirements, temperature control equipment 1200 controls power switch 803a and power switch 803e and is powered,
So that ITO conductive layer 802a and heating coil 807a heat the screen area, so that the temperature of the screen area reaches
Refresh requirements.
Each power switch is integrated with overcurrent protection warning function.
For example, power switch can be from dynamic circuit breaker when the resistance value of ITO conductive layer or heating coil declines to a great extent or is short-circuit
Electricity, while being sent to temperature control equipment 1200 and interrupting heating signal.
In the embodiment that cooling mould group is arranged in temperature adjustment device 1400, the structure of cooling mould group is referred to above-mentioned the
The structure setting of two heating modules, details are not described herein.
<temperature collecting device embodiment>
Temperature collecting device 1300 may include temperature sensor.Temperature sensor may include that thermistor-type temperature passes
Any one of sensor and digital temperature sensor etc. are a variety of.
When using thermistor temperature sensor, electronic ink screen that thermistor temperature sensor measurement obtains
1100 temperature is sent to temperature control equipment 1200 after analog-digital converter (ADC) processing.
When using digital temperature sensor, the temperature for the electronic ink screen 1100 that digital temperature sensor measurement obtains is straight
It receives and sends to temperature control equipment 1200.
Fig. 9 is the position view based on the temperature sensor shown in Fig. 8 in PCB circuit board.
It is illustrated by taking temperature sensor 808a as an example, according to Fig. 9, temperature sensor 808a is arranged in heating coil
The middle position of 807a enclosing region.Temperature sensor 808a is fitted on electronic ink screen 1100 by heat-conducting glue.Temperature passes
PCB circuit board 806 around sensor 808a hollows out processing, area of knockout 806a.Prevent heating coil 807a from passing through in this way
PCB circuit board 806 is conducted heat, and interference temperature sensor 808a measures the temperature of screen area.
Temperature sensor 808a is connected to temperature control equipment 1200 by FPC winding displacement.
In one embodiment of the invention, when temperature collecting device 1300 measures the temperature of obtained electronic ink screen 1100
When spending high, alternatively, when each temperature collecting device 1300 measures the temperature of each screen area of obtained electronic ink screen 1100
When degree difference is larger, is sent to temperature control equipment 1200 and interrupt heating signal, avoided since temperature is excessively high or the temperature difference is larger
Caused by screen damage.
<example 2>
Figure 10 is the stream of the signal processing of each device of the electric ink screen display device of an example according to the present invention
Journey schematic diagram.
According to Fig.10, in the example, electronic ink screen 1100 uses Local hydrodynamic unit mode, specific signal processing mistake
Journey may include steps of:
Step S1010, temperature control equipment 1200 detect screen-refresh event.
Step S1020, temperature control equipment 1200 obtain the screen picture to be shown of corresponding screen-refresh event.
The screen picture that step S1030 screen picture more to be shown at temperature control equipment 1200 and is currently shown, obtains
To comparison result.
Step S1040, temperature control equipment 1200 obtain screen-refresh event pixel institute to be refreshed according to comparison result
Screen area, and using the screen area where the pixel as target area.
Step S1050, temperature control equipment 1200 obtain target area from the corresponding temperature collecting device 1300 in target area
The temperature in domain.
Whether step S1060, the temperature that temperature control equipment 1200 detects target area reach refresh requirements.
Step S1070, when the temperature in target area is not up to refresh requirements, temperature control equipment 1200 controls target area
The corresponding temperature adjustment device 1400 in domain, heats target area, so that the temperature of target area reaches refresh requirements.
Step S1080, temperature control equipment 1200 notify the refresh control device of electronic ink screen 1100 to control electronic ink
Water screen 1100 executes screen-refresh operation.
Step S1090, electronic ink screen 1100 execute screen-refresh operation.
In other example, electronic ink screen 1100 can also be using global refresh mode, specific refresh mode example
It can such as be determined, or be determined according to the refreshing instruction of screen-refresh event triggering, the refresh mode according to screen-refresh event
Mark for example carry in refreshing instruction.
Under global refresh mode, temperature control equipment 1200 needs to detect each screen area of electronic ink screen 1100
Temperature whether reach refresh requirements；And for the screen area of the not up to refresh requirements, it is operated in executing screen-refresh
Before, it controls corresponding temperature adjustment device and adjusts the temperature of the screen area and reach refresh requirements.
The present invention can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipment
Equipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only deposits
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing operation of the present invention can be assembly instruction, instruction set architecture (ISA) instructs,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
The source code or object code that any combination is write, the programming language include the programming language-of object-oriented such as
Smalltalk, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer
Readable program instructions can be executed fully on the user computer, partly execute on the user computer, be only as one
Vertical software package executes, part executes on the remote computer or completely in remote computer on the user computer for part
Or it is executed on server.In situations involving remote computers, remote computer can pass through network-packet of any kind
It includes local area network (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as benefit
It is connected with ISP by internet).In some embodiments, by utilizing computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can execute computer-readable program instructions, to realize each side of the invention
Face.
Referring herein to according to the method for the embodiment of the present invention, the flow chart of device (system) and computer program product and/
Or block diagram describes various aspects of the invention.It should be appreciated that flowchart and or block diagram each box and flow chart and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datas
When the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is produced
The device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instruction
Computer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagram
The instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produce
Raw computer implemented process, so that executed in computer, other programmable data processing units or other equipment
Instruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
One module of table, program segment or a part of instruction, the module, program segment or a part of instruction include one or more use
The executable instruction of the logic function as defined in realizing.In some implementations as replacements, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.It is right
For those skilled in the art it is well known that, by hardware mode realize, by software mode realize and pass through software and
It is all of equal value that the mode of combination of hardware, which is realized,.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technology
Other those of ordinary skill in domain can understand each embodiment disclosed herein.The scope of the present invention is limited by appended claims
It is fixed.
Claims (15)
1. a kind of temprature control method of electronic ink screen characterized by comprising
Screen-refresh event is detected, testing result is obtained；
According to the testing result that the screen-refresh event occurs, whether the temperature for detecting the electronic ink screen, which reaches refreshing, is wanted
It asks；
When the temperature of the electronic ink screen is not up to the refresh requirements, before executing screen-refresh operation, control temperature
The temperature that degree adjustment device adjusts the electronic ink screen reaches the refresh requirements.
2. the method according to claim 1, wherein the method also includes:
According to the testing result that the screen-refresh event occurs, the pixel to be refreshed of the corresponding screen-refresh event is obtained
The screen area at place, and using the screen area where the pixel as target area, wherein the electronic ink screen is divided
For at least two screen areas, the corresponding temperature adjustment device of each screen area；
The step of whether temperature of the detection electronic ink screen reaches refresh requirements include:
Detect the temperature of the target area；
The control temperature adjustment device, which adjusts the step of the temperature of the electronic ink screen reaches the refresh requirements, includes:
It controls the corresponding temperature adjustment device in the target area and adjusts the temperature of the target area and reach the refresh requirements.
3. according to the method described in claim 2, it is characterized in that, described obtain the to be refreshed of the corresponding screen-refresh event
Pixel where screen area, and include: using the screen area where the pixel as the step of target area
Obtain the screen picture to be shown of the corresponding screen-refresh event；
The screen picture for comparing the screen picture to be shown and currently showing, obtains comparison result；
According to the comparison result, the screen area where the pixel to be refreshed of the corresponding screen-refresh event is obtained, and
Using the screen area where the pixel as target area.
4. according to the method described in claim 2, it is characterized in that, the method also includes:
Position of the pixel to be refreshed of the corresponding screen-refresh event of detection in the target area；
When the position is the marginal position of the target area, the corresponding temperature of adjacent area of the target area is also controlled
Degree adjustment device adjusts the temperature of the adjacent area.
5. according to the method described in claim 2, it is characterized in that, the method also includes:
Position of the pixel to be refreshed of the corresponding screen-refresh event of detection in the target area；
It is described to control the corresponding temperature adjustment dress in the target area when the position is the marginal position of the target area
It sets to adjust the step of the temperature of the target area reaches the refresh requirements and includes:
It controls the corresponding temperature adjustment device in the target area and adjusts the temperature of the target area and reach the first temperature threshold,
Wherein, first temperature threshold is greater than the corresponding lower-limit temperature value of the refresh requirements.
6. according to the method described in claim 2, it is characterized in that, controlling the corresponding temperature adjustment device in the target area
Adjust the target area temperature reach the refresh requirements before, the method also includes:
It controls the corresponding temperature adjustment device of each screen area and adjusts the temperature of each screen area and reach second temperature threshold value,
In, the second temperature threshold value is less than the corresponding lower-limit temperature value of the refresh requirements.
7. method according to claim 1 to 6, which is characterized in that the method also includes:
After the temperature that control temperature adjustment device adjusts the electronic ink screen reaches the refresh requirements, the temperature is closed
Degree adjustment device.
8. any method in -6 according to claim 1, which is characterized in that the method also includes:
Detect current temp-controled mode；
When the temp-controled mode is low-power consumption temp-controled mode, just execute described according to the generation screen-refresh thing
The testing result of part detects the step of whether temperature of the electronic ink screen reaches refresh requirements.
9. a kind of temperature control equipment of electronic ink screen characterized by comprising
Screen-refresh event checking module obtains testing result for detecting screen-refresh event；
Temperature detecting module, for detecting the electronic ink screen according to the testing result that the screen-refresh event occurs
Whether temperature reaches refresh requirements；And
Control module, for being grasped in executing screen-refresh when the temperature of the electronic ink screen is not up to the refresh requirements
Before work, the temperature that control temperature adjustment device adjusts the electronic ink screen reaches the refresh requirements.
10. a kind of temperature control equipment of electronic ink screen, which is characterized in that including memory and processor, the memory
For storing instruction, described instruction is operated for controlling the processor to execute according to claim 1 any one of -8
The temprature control method of the electronic ink screen.
11. a kind of electric ink screen display device characterized by comprising electronic ink screen, temperature collecting device, temperature tune
The temperature control equipment of engagement positions and the electronic ink screen as described in claim 9 or 10, wherein
The temperature collecting device is used to the temperature of collected electronic ink screen being sent to the temperature control equipment.
12. electric ink screen display device according to claim 11, which is characterized in that the electronic ink screen is divided into
At least two screen areas, the screen area, the temperature adjustment device and the temperature collecting device mutual one are a pair of
It should configure.
13. electric ink screen display device according to claim 11, which is characterized in that the temperature adjustment device includes
Any one in first heating module and the second heating module or two, wherein first heating module is arranged in institute
The front of electronic ink screen is stated, the back side of the electronic ink screen is arranged in second heating module.
14. electric ink screen display device according to claim 11, which is characterized in that
The temperature adjustment device includes the first heating module, and the electronic ink screen is being arranged in just in first heating module
Face；
First heating module includes the glass substrate and the first heat driven circuit for being covered with ITO conductive layer, wherein
The ITO conductive layer is connected to the first heat driven circuit by electrode,
The first heat driven circuit is connect with the temperature control equipment of the electronic ink screen.
15. electric ink screen display device according to claim 11, which is characterized in that
The temperature adjustment device includes the second heating module, and the back of the electronic ink screen is arranged in second heating module
Face；
Second heating module includes the circuit board and the second heat driven circuit for being provided with heating coil, wherein
The heating coil is connected to the second heat driven circuit by electrode,
The second heat driven circuit is connect with the temperature control equipment of the electronic ink screen.
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| CN109213224B (en) | 2020-11-20 |
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