CN109031734A - Driving method, device, photochromic component and the electronic equipment of photochromic component - Google Patents
Driving method, device, photochromic component and the electronic equipment of photochromic component Download PDFInfo
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- CN109031734A CN109031734A CN201810925030.1A CN201810925030A CN109031734A CN 109031734 A CN109031734 A CN 109031734A CN 201810925030 A CN201810925030 A CN 201810925030A CN 109031734 A CN109031734 A CN 109031734A
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- photochromic component
- signal
- photochromic
- liquid crystal
- working frequency
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment
Abstract
The embodiment of the present application provides driving method, device, photochromic component and the electronic equipment of a kind of photochromic component, the photochromic component is arranged on the electronic equipment, the photochromic component includes the first substrate being oppositely arranged and the second substrate, liquid crystal layer is equipped between the first substrate and the second substrate, the liquid crystal layer includes liquid crystal molecule and pigment molecular, the described method includes: obtaining the first ac signal, the working frequency of first ac signal is the first working frequency；The photochromic component is driven using first ac signal, so that the liquid crystal molecule of the photochromic component and pigment molecular deflect predetermined angle；When the liquid crystal molecule of the photochromic component and pigment molecular need to maintain to deflect the predetermined angle, the photochromic component is driven using the second ac signal, the working frequency of second ac signal is the second working frequency, and second working frequency is less than the first working frequency.The power consumption of electrochromic window assemblies can be reduced.
Description
Technical field
This application involves technical field of electronic equipment, in particular to a kind of driving method of photochromic component, device, discoloration group
Part and electronic equipment.
Background technique
Photochromic component includes two substrates being oppositely arranged and the New crystal layer being arranged between two substrates, is somebody's turn to do
Inside New crystal layer other than liquid crystal molecule, there are also pigment moleculars.For example, when not powered, liquid crystal molecule and pigment molecular
Natural traverse state, it is extraneous it is seen that dark pigmentary colours.After power, liquid crystal molecule will be revolved according to the scheme of power-up
Turn, drive the rotation of pigment molecular rule, the pigment face at this moment seen will become smaller, so that lighter, realizes color change.
For photochromic component using alternating current, frequency is higher, and power consumption is bigger.
Summary of the invention
The embodiment of the present application provides driving method, device, photochromic component and the electronic equipment of a kind of photochromic component, can drop
The power consumption of low driving photochromic component.
In a first aspect, the embodiment of the present application provides a kind of driving method of photochromic component, it is applied to electronic equipment, it is described
Photochromic component is arranged on the electronic equipment, and the photochromic component includes the first substrate being oppositely arranged and the second substrate, institute
It states and is equipped with liquid crystal layer between first substrate and the second substrate, the liquid crystal layer includes liquid crystal molecule and pigment molecular, the method
Include:
The first ac signal is obtained, the working frequency of first ac signal is the first working frequency；
Drive the photochromic component using first ac signal, and drive the photochromic component liquid crystal molecule and
Pigment molecular deflects predetermined angle；
When the liquid crystal molecule of the photochromic component and pigment molecular need to maintain to deflect the predetermined angle, handed over using second
Galvanic electricity signal drives the photochromic component, and the working frequency of second ac signal is the second working frequency, and described second
Working frequency is less than the first working frequency.
Second aspect, the embodiment of the present application provide a kind of control device of photochromic component, are applied to electronic equipment, described
Photochromic component is arranged on an electronic device, and the photochromic component includes the first substrate being oppositely arranged and the second substrate, and described the
Liquid crystal layer is equipped between one substrate and the second substrate, the liquid crystal layer includes liquid crystal molecule and pigment molecular, and described device includes:
First obtains module, and for obtaining the first ac signal, the working frequency of first ac signal is the
One working frequency；
First driving device for driving the photochromic component using first ac signal, and drives the change
The liquid crystal molecule and pigment molecular of colour cell part deflect predetermined angle；
Second driving device need to maintain to deflect described default for the liquid crystal molecule and pigment molecular when the photochromic component
When angle, the photochromic component is driven using the second ac signal, the working frequency of second ac signal is second
Working frequency, second working frequency is less than the first working frequency.
The third aspect, the embodiment of the present application provide a kind of storage medium, are stored with computer program in the storage medium,
When the computer program is run on computers, so that the computer executes the driving side of photochromic component described above
Method.
Fourth aspect, the embodiment of the present application provide a kind of photochromic component comprising:
First substrate；
The second substrate, the relatively described first substrate setting of the second substrate；
Liquid crystal layer, the liquid crystal layer are arranged between the first substrate and the second substrate, and the liquid crystal layer includes
Liquid crystal molecule and pigment molecular；
Drive module, the drive module obtain the first ac signal, the working frequency of first ac signal
For the first working frequency；The photochromic component is driven using first ac signal, and drives the liquid of the photochromic component
Brilliant molecule and pigment molecular deflect predetermined angle；When the liquid crystal molecule and pigment molecular of the photochromic component need to maintain described in deflection
When predetermined angle, the photochromic component is driven using the second ac signal, the working frequency of second ac signal is
Second working frequency, second working frequency is less than the first working frequency.
5th aspect, the embodiment of the present application provide a kind of electronic equipment comprising shell and photochromic component, the discoloration group
Part is arranged on the housing, photochromic component photochromic component as described above.
The driving method of photochromic component provided by the embodiments of the present application obtains the first ac signal first, then utilizes
First ac signal drives photochromic component, so that the liquid crystal molecule of photochromic component and pigment molecular deflect predetermined angle；Work as liquid
When brilliant molecule and pigment molecular need to maintain deflection predetermined angle, photochromic component is driven using the second ac signal, wherein second
First working frequency of second working frequency of ac signal less than the first ac signal.To reduce driving photochromic component
Power consumption.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the first state of electronic equipment provided by the embodiments of the present application.
Fig. 2 is another structural schematic diagram of the first state of electronic equipment provided by the embodiments of the present application.
Fig. 3 is the structural schematic diagram of the second state of electronic equipment provided by the embodiments of the present application.
Fig. 4 is another structural schematic diagram of the second state of electronic equipment provided by the embodiments of the present application.
Fig. 5 a is a kind of structural schematic diagram of photochromic component provided by the embodiments of the present application.
Fig. 5 b is another structural schematic diagram of photochromic component provided by the embodiments of the present application.
Fig. 6 is the flow diagram of the driving method of photochromic component provided by the embodiments of the present application.
Fig. 7 is another flow diagram of the driving method of photochromic component provided by the embodiments of the present application.
Fig. 8 is the structural schematic diagram of the driving device of photochromic component provided by the embodiments of the present application.
Fig. 9 is the another structural schematic diagram of photochromic component provided by the embodiments of the present application.
Figure 10 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Figure 11 is the structural block diagram of electronic equipment provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
The embodiment of the present application provides driving method, device, photochromic component and the electronic equipment of a kind of photochromic component.Below will
It is described in detail respectively.Wherein, electronic equipment can be mobile phone, tablet computer, palm PC (PDA, Personal
Digital Assistant), the equipment such as VR glasses.
Fig. 1 is the structural schematic diagram of the first state of electronic equipment provided by the embodiments of the present application referring to FIG. 1 to FIG. 4,
Fig. 2 is another structural schematic diagram of the first state of electronic equipment provided by the embodiments of the present application, and Fig. 3 mentions for the embodiment of the present application
The structural schematic diagram of second state of the electronic equipment of confession, Fig. 4 are the second state of electronic equipment provided by the embodiments of the present application
Another structural schematic diagram.Wherein, the second state is state when electronic equipment 100 opens camera function, and first state can
Think that electronic equipment does not open the state of camera function, such as can be standby mode, commonly used state.
In the present embodiment, electronic equipment 100 may include display screen 12, control circuit 13, battery 14, shell 15, preposition
Camera 161, rear camera 162.Ability when wherein front camera 161 and rear camera 162 only open camera function
It will appear.It should be noted that electronic equipment 100 is not limited to the above content.Electronic equipment 100 includes slide construction, when opening
When opening camera function, sliding part skids off shell 15, and sliding part is equipped with front camera 161 and rear camera 162, sliding part
When not skidding off shell 15, front camera 161 and rear camera 162 are hidden in shell.Sliding part does not skid off shell
When 15, front camera 161 and rear camera 162 be can be used normally.
Wherein, display screen 12 is mounted in shell 15.Display screen 12 is electrically connected in control circuit 13, is set with forming electronics
Standby 100 display surface.Display screen 12 can cover entirely for the shape of rule, such as rectangular parallelepiped structure, display screen 12
On the display surface of electronic equipment 100, that is, realize the full screen display of electronic equipment 100.
In some embodiments, display screen 12 can for liquid crystal display (Liquid Crystal Display, LCD) or
Person's organic light-emitting diode (OLED) display screen (Organic Light-Emitting Diode, OLED).
Wherein, control circuit 13 is mounted in shell 15, and control circuit 13 can be the mainboard of electronic equipment 100, control
Can integrate on circuit 13 motor, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, front camera 161,
One in the functional units such as rear camera 162, receiver 171, range sensor, ambient light sensor and processor,
It is two or more.In some embodiments, control circuit 13 can be screwed in shell 15 by screw, can also be using buckle
Mode card be fitted in shell 15.It should be noted that the embodiment of the present application control circuit 13 is specifically fixed in shell 15
Mode is not limited to this, can be with other way, such as by way of buckling and screw fixes jointly.
Wherein, electronic equipment 100 can also include cover board, and cover board is installed on display screen 12, to cover display screen 12.Lid
Plate can be transparent glass cover plate, so that 12 euphotic cover plate of display screen is shown.In some embodiments, cover board can be use
Glass cover-plate made of the materials such as sapphire.
Wherein, battery 14 is mounted in shell 15, and battery 14 is electrically connected with control circuit 13, with to electronic equipment
100 provide power supply.Shell 15 can be used as the battery cover of battery 14.Shell 15 covers battery 14 to protect battery 14, reduces electricity
Collision of the pond 14 due to electronic equipment 100, the damage falling etc. and be subject to.
Wherein, shell 15 can form the exterior contour of electronic equipment 100.In some embodiments, housing unit 15 can
To include storage space, with devices such as storage control display screen 12, control circuit 13, batteries 14.
In some embodiments, shell 15 can be the metals such as metal shell component, such as magnesium alloy, stainless steel.It needs
Illustrating, the material of the embodiment of the present application shell 15 is not limited to this, such as: shell 15 can be plastic casing, ceramic case
Body, glass shell etc..
The first structural schematic diagram that Fig. 5 a and Fig. 5 b, Fig. 5 a are photochromic component provided by the embodiments of the present application is please referred to,
Fig. 5 b is second of structural schematic diagram of photochromic component provided by the embodiments of the present application.Wherein, the liquid crystal layer in Fig. 5 a and Fig. 5 b
Illustrate only partial liquid crystal molecule and pigment molecular.The photochromic component is arranged on an electronic device, which includes
The first substrate 31 and the second substrate 32 being oppositely arranged are equipped with liquid crystal layer 33, liquid crystal between first substrate 31 and the second substrate 32
Layer 33 includes liquid crystal molecule 331 and pigment molecular 332.Such as Fig. 5 a, when photochromic component does not apply external voltage, liquid crystal layer 33
In liquid crystal molecule 331 and pigment molecular 332 be kept fixed state (such as natural traverse state).Such as Fig. 5 b, when photochromic component is applied
When adding external voltage, i.e., when applying an ac signal on first substrate 31 and the second substrate 32, which can
To drive the liquid crystal molecule 331 between first substrate 31 and the second substrate 32, liquid crystal molecule 331 is according to the ac signal of application
Rotation, and then drive the rotation of 332 rule of pigment molecular.Pigment molecular 332 will become smaller towards extraneous area at this time, thus
Lighter realizes color change.
Wherein first substrate 31 and the second substrate 32 can be transparent using glass substrate, plastic base, resin substrate etc.
Substrate.Wherein first substrate 31 and the second substrate 32 can also be using the glass substrates, plastic base, resin base for being doped with color
Plate etc. realizes color blending effect then in conjunction with the pigment molecular 332 in liquid crystal layer 33.
Referring to Fig. 6, Fig. 6 is the flow diagram of the driving method of photochromic component provided by the embodiments of the present application.The change
The driving method of colour cell part is applied to electronic equipment, and electronic equipment can set for the electronics of any embodiment in above-described embodiment
It is standby.This method can specifically include:
101, the first ac signal is obtained, the working frequency of the first ac signal is the first working frequency.
The first ac signal is first obtained, the first working frequency of first ac signal can be 100hz, work electricity
Pressure can be 20V.
First ac signal can be obtained by the transforming circuit of electronic equipment internal.The transforming circuit may include
Frequency-variable module, voltage changing module etc..
102, photochromic component is driven using the first ac signal, so that the liquid crystal molecule and pigment molecular of photochromic component are inclined
Turn predetermined angle.
After getting the first ac signal, photochromic component is driven using first ac signal.Wherein, when first hands over
After the voltage of galvanic electricity signal reaches threshold voltage, the liquid crystal molecule in photochromic component deflects predetermined angle, and predetermined angle can be
60 degree, 75 degree, 90 degree etc..
103, when the liquid crystal molecule of photochromic component and pigment molecular need to maintain deflection predetermined angle, utilize the second alternating current
Signal drives photochromic component, and the working frequency of the second ac signal is the second working frequency, and the second working frequency is less than first
Working frequency.
Photochromic component includes two kinds of color states, the first color state is first color state, that is, is not had outside photochromic component
When having application voltage, for example initial traverse state of original state is presented in liquid crystal molecule and pigment molecular, if pigment molecular is blue
Pigment molecular, then under the first color state, user is it is seen that photochromic component is navy blue.Second of color state is discoloration
State, that is, apply voltage, and liquid crystal molecule and the postrotational state of pigment molecular outside photochromic component, such as perpendicular to first substrate
State, then under second of color state, user is it is seen that light blue.When the liquid crystal molecule and pigment molecular of photochromic component need
When maintaining deflection predetermined angle, that is, when photochromic component need to maintain second of color state, can will drive the friendship of photochromic component
The frequency of galvanic electricity reduces, to reduce power consumption.
When driving the voltage of the first ac signal of photochromic component to reach some threshold value, liquid crystal molecule quick response becomes
Change, generates pulse current.Being kept for the stage in state is not power consumption, can drive the electric signal of photochromic component by reducing at this time
Frequency realize optimised power consumption.In this way, can use the second ac signal replaces the first ac signal, the second alternating current
Second working frequency of signal is less than the first working frequency.In order to avoid user from can see flicker problem, frequency setting is needed
Greater than 24Hz.Second working frequency can be 60Hz, 50Hz, 30Hz etc..
Referring to Fig. 7, Fig. 7 is another flow diagram of the driving method of photochromic component provided by the embodiments of the present application.
The driving method of the photochromic component can specifically include:
201, the first ac signal is obtained, the working frequency of the first ac signal is the first working frequency.
The first ac signal is first obtained, the first working frequency of first ac signal can be 100hz, work electricity
Pressure can be 20V.
First ac signal can be obtained by the transforming circuit of electronic equipment internal.The transforming circuit may include
Frequency-variable module, voltage changing module etc..
202, whether the default application of electronic equipment is detected just in working condition.
The default application of electronic equipment can be phone application, and when being such as connected to incoming information, phone application is from electronic equipment
Dormant state or monitoring state enter just in working condition, such as show incoming information, jingle bell prompt, vibration prompt.It is default
Using that can be camera shooting application, when display interface is not camera shooting interface, camera shooting application is not turned on or halted state, shows boundary
When the display camera shooting interface of face, camera shooting application is then in just in working condition.
203, when default application is in just in working condition, using the first ac signal driving photochromic component, so that
The liquid crystal molecule and pigment molecular of photochromic component deflect predetermined angle.
When detecting default application in just in working condition, then starting discoloration step.Specifically, utilizing the first exchange
Electric signal drives photochromic component, so that the liquid crystal molecule of photochromic component and pigment molecular deflect predetermined angle.
After getting the first ac signal, photochromic component is driven using first ac signal.Wherein, when first hands over
After the voltage of galvanic electricity signal reaches threshold voltage, the liquid crystal molecule in photochromic component deflects predetermined angle, and predetermined angle can be
60 degree, 75 degree, 90 degree etc..
In some embodiments, the quantity of photochromic component is at least two, and at least two photochromic components are preset with same
Association；This method further include: default using in the workability for just in working condition, obtaining default application when detecting
Energy；According to default application, destination number photochromic component is determined from least two photochromic components；Utilize the first exchange telecommunications
Number driving destination number photochromic component.
According to the working performance of default application, the photochromic component of different number is driven to change colour, to intuitively embody default
The starting and working performance of application.For example, default application is downloading application, downloading application is emitted and is received by antenna module
Aerial signal, the quantity of photochromic component are 3, when antenna module transmitting and preferable received aerial signal, download application
Speed of download is fast, and 3 photochromic components all change colour.When antenna module transmitting and general received aerial signal, application is downloaded
Speed of download is general, 2 photochromic component discolorations.When antenna module transmitting and poor received aerial signal, application is downloaded
Speed of download is slow, 1 photochromic component discoloration.The working condition of default application can intuitively be obtained.
In some embodiments, the quantity of photochromic component is at least two, and electronic equipment includes at least two default applications,
At least two photochromic components are preset at least two and are associated with using one-to-one correspondence, the pigment molecular in any two photochromic component
Color is different；The step of driving photochromic component using the first ac signal, this method may include: to work as to detect at least two
Target application in default application is in just in working condition, drives the associated change of target application using the first ac signal
Colour cell part.
At least two photochromic components can be corresponded at least two default applications respectively in advance, such as 5 discoloration groups
Part and 5 reservation applications correspond.Then detect the reservation application at least two default applications in just in work
When making state, this is in and is just being set as target application in the reservation application of working condition, followed by the first ac signal
Drive the associated photochromic component of the target application.For prompting the working condition of default application, if presetting using idle state
For first color state, presetting application and being in just is then color change state in working condition.
In some embodiments, the quantity of photochromic component is at least two, the pigment molecular in any two photochromic component
Color it is different, at least two photochromic components and the same default association；Discoloration group is driven using the first ac signal
The step of part, comprising: default using in the working performance for just in working condition, obtaining default application when detecting；According to
Working performance determines target photochromic component from least two photochromic components；Become using the first ac signal driving target
Colour cell part.
One default at least two photochromic component of association, then according to the working performance of reservation application from least two
Target photochromic component is determined in a photochromic component, then drives target photochromic component using the first ac signal.Under for example,
3 photochromic components of association are carried, 3 photochromic components can become green, orange and red from transparent respectively.Downloading application is logical
Antenna module transmitting and receiving antenna signal are crossed, when antenna module transmitting and preferable received aerial signal, downloads application
Speed of download is fast, and green photochromic component becomes green from transparent.When antenna module transmitting and general received aerial signal,
The speed of download for downloading application is general, and orange photochromic component becomes orange from transparent.When antenna module transmitting and received day
When line dtr signal, the speed of download for downloading application is slow, and red photochromic component becomes red from transparent.It can intuitively obtain
The working condition of default application.
204, when the liquid crystal molecule of photochromic component and pigment molecular need to maintain deflection predetermined angle, utilize the second alternating current
Signal drives photochromic component, and the working frequency of the second ac signal is the second working frequency, and the second working frequency is less than first
Working frequency.
Photochromic component includes two kinds of color states, the first color state is first color state, that is, is not had outside photochromic component
When having application voltage, for example initial traverse state of original state is presented in liquid crystal molecule and pigment molecular, if pigment molecular is blue
Pigment molecular, then under the first color state, user is it is seen that photochromic component is navy blue.Second of color state is discoloration
State, that is, apply voltage, and liquid crystal molecule and the postrotational state of pigment molecular outside photochromic component, such as perpendicular to first substrate
State, then under second of color state, user is it is seen that light blue.When the liquid crystal molecule and pigment molecular of photochromic component need
When maintaining deflection predetermined angle, that is, when photochromic component need to maintain second of color state, can will drive the friendship of photochromic component
The frequency of galvanic electricity reduces, to reduce power consumption.
When driving the voltage of the first ac signal of photochromic component to reach some threshold value, liquid crystal molecule quick response becomes
Change, generates pulse current.Being kept for the stage in state is not power consumption, can drive the electric signal of photochromic component by reducing at this time
Frequency realize optimised power consumption.In this way, can use the second ac signal replaces the first ac signal, the second alternating current
Second working frequency of signal is less than the first working frequency.In order to avoid user from can see flicker problem, frequency setting is needed
Greater than 24Hz.Second working frequency can be 60Hz, 50Hz, 30Hz etc..
205, whether the default application for detecting electronic equipment exits current working status.
After driving photochromic component discoloration, whether the default application of real-time monitoring exits current working status.Such as from foreground application
Become background application, or close default application etc..
206, when current working status is exited in default application, stops the second ac signal and drive photochromic component.
When detecting that current working status is exited in default application, stop driving photochromic component, is that photochromic component restores just
Beginning state, such as liquid crystal molecule and pigment molecular nature traverse state, the color of photochromic component restPoses.
Referring to Fig. 8, Fig. 8 is the structural schematic diagram of the driving device of photochromic component provided by the embodiments of the present application.The change
The control device 400 of colour cell part is applied to electronic equipment, and photochromic component is arranged on an electronic device, and photochromic component includes opposite sets
The first substrate and the second substrate set, between first substrate and the second substrate be equipped with liquid crystal layer, liquid crystal layer include liquid crystal molecule and
Pigment molecular.The control device 400 of the photochromic component includes the first acquisition module 401, first driving device 402 and the second driving
Device 403.
First obtains module 401, and for obtaining the first ac signal, the working frequency of the first ac signal is first
Working frequency.
First driving device 402, for driving photochromic component using the first ac signal, so that the liquid crystal of photochromic component
Molecule and pigment molecular deflect predetermined angle.
Second driving device 403 need to maintain deflection predetermined angle for the liquid crystal molecule and pigment molecular when photochromic component
When, photochromic component is driven using the second ac signal, the working frequency of the second ac signal is the second working frequency, second
Working frequency is less than the first working frequency.
In some embodiments, whether first driving device 402, the default application for being also used to detect electronic equipment are in just
In working condition；When default using being in just in working condition, the first ac signal is utilized to drive photochromic component.
In some embodiments, the second driving device 403, whether the default application for being also used to detect electronic equipment, which is exited, is worked as
Preceding working condition；When current working status is exited in default application, stops the second ac signal and drive photochromic component.
In some embodiments, the quantity of photochromic component is at least two, and at least two photochromic components are preset with same
Association.First driving device 402 is also used to default using in just in working condition, acquisition is preset and answered when detecting
Working performance；According to default application, destination number photochromic component is determined from least two photochromic components；Utilize
One ac signal drives destination number photochromic component.
In some embodiments, the quantity of photochromic component is at least two, and electronic equipment includes at least two default applications,
At least two photochromic components are preset at least two and are associated with using one-to-one correspondence, the pigment molecular in any two photochromic component
Color is different.First driving device 402 is also used to work as the target application for detecting that at least two preset in application and is in just in work
When making state, the associated photochromic component of target application is driven using the first ac signal.
In some embodiments, the quantity of photochromic component is at least two, the pigment molecular in any two photochromic component
Color it is different, at least two photochromic components and the same default association first driving device 402 are also used to when detection
It is in just in working condition to default application, obtains the working performance of default application；According to working performance, become from least two
Target photochromic component is determined in colour cell part；Target photochromic component is driven using the first ac signal.
Please continue to refer to Fig. 5 a and Fig. 5 b, this kind of photochromic component may include first substrate 31, the second substrate 32, liquid crystal layer
33 and drive module 34.The second substrate 32 is arranged with respect to first substrate 31.Liquid crystal layer 33, liquid crystal layer 33 are arranged in first substrate 31
Between the second substrate 32, liquid crystal layer 33 includes liquid crystal molecule 331 and pigment molecular 332.Drive module 34, drive module 34 obtain
The first ac signal is taken, the working frequency of the first ac signal is the first working frequency；It is driven using the first ac signal
Dynamic photochromic component, so that the liquid crystal molecule 331 of photochromic component and pigment molecular 332 deflect predetermined angle；When the liquid of photochromic component
When brilliant molecule 331 and pigment molecular 332 need to maintain deflection predetermined angle, photochromic component is driven using the second ac signal, the
The working frequency of two ac signals is the second working frequency, and the second working frequency is less than the first working frequency.
Referring to Fig. 9, Fig. 9 is the another structural schematic diagram of photochromic component provided by the embodiments of the present application.In some implementations
In example, pigment molecular 332 includes adjacent first side 3321 and second side 3322, and the length of first side 3321 is greater than the
The length of dual side-edge 3322.
Pigment molecular 332 includes the different first side 3321 and second side 3322 of length, deflects pigment molecular 332
When, make the parallel first substrate 31 of the parallel first substrate 31 in first side 3321 or second side 3322 of pigment molecular 332,
To realize the color change of photochromic component.
Specifically, in some embodiments, when photochromic component is in idle condition, the first side of pigment molecular 332
3321 are parallel to first substrate 31.When photochromic component is in idle condition, i.e., when photochromic component both ends do not apply external voltage,
The first side 3321 of pigment molecular 332 is parallel to first substrate 31, and first side 3321 is longer, extraneous it is seen that dark
Pigmentary colours.After pigment molecular 332 deflects, second side 3322 is parallel to first substrate 31, and what the external world was seen is the color of light color
Plain color.Photochromic component, which may be implemented, becomes light color from dark color.Pigment molecular 332 can the shapes such as ellipse, cylindricality.
In some embodiments, when photochromic component is in idle condition, the second side of pigment molecular is parallel to first
Substrate.When photochromic component is in idle condition, i.e., when photochromic component both ends do not apply external voltage, second side of pigment molecular
While being parallel to first substrate, second side is shorter, it is extraneous it is seen that money color pigmentary colours.After pigment molecular deflection, the
A side is parallel to first substrate, and what the external world was seen is dark pigmentary colours.Photochromic component, which may be implemented, becomes dark from light color.
In some embodiments, the ratio of pigment molecular and liquid crystal molecule is between 1:1-1:5.It can be very good control color
Plain molecule deflection.And the color depth of photochromic component is set.
Referring to Fig. 10, Figure 10 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.The electronic equipment packet
Shell 15 and photochromic component 30 are included, photochromic component 30 is arranged on shell 15, and photochromic component 30 can be any one above-mentioned reality
Apply the photochromic component in example.
Shell 15 includes frame 151 and rear shell 152, and frame 151 is arranged around 152 periphery of rear shell, and photochromic component 30 is arranged
In rear shell.Electronic equipment further includes processor 36, and processor is electrically connected photochromic component 30, and processor 36 can control discoloration group
The driving voltage of part 30.
It, specifically can be with it should be noted that pigment molecular in the embodiment of the present application can be dichroism pigment molecule
For yellow dichroism pigment molecule, blue dichroism pigment molecule, red dichroism pigment molecule or purple dichroism pigment point
Son etc..
Figure 11 is please referred to, Figure 11 is the structural block diagram of electronic equipment provided by the embodiments of the present application.The control of electronic equipment 100
Circuit processed may include storage and processing circuit 131.Storing and processing circuit 131 may include memory, such as hard drive
Memory, nonvolatile memory (such as flash memory or the other electrically programmable read only memories for being used to form solid state drive
Deng), volatile memory (such as either statically or dynamically random access memory etc.) etc., the embodiment of the present application is with no restriction.Storage
It can be used for the operating of controlling electronic devices 100 with the processing circuit in processing circuit 131.Processing circuit can based on one or
Multi-microprocessor, microprocessor, digital signal processor, baseband processor, power management unit, audio codec core
Piece, specific integrated circuit, display-driver Ics etc. are realized.
Storage and processing circuit 131 can be used for running the software in electronic equipment 100, such as the Internet browser application journey
Sequence, voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email
Application program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, example
Such as, based on the Image Acquisition of camera, the ambient light measurement based on ambient light sensor, based on proximity sensor close to sensing
Device measurement, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized, based on touch
The touch event of sensor detects, function associated with information is shown on multiple (such as layering) displays, with execution
The associated operation of wireless communication function, operation associated with collecting and generating audio signal, is pressed with collection and treatment button
Other functions etc. in the associated control operation of event data and electronic equipment 100 are pressed, the embodiment of the present application does not limit
System.
Electronic equipment 100 can also include input-output circuit 132.Input-output circuit 132 can be used for setting electronics
Standby 100 realization data are output and input, i.e. permission electronic equipment 100 allows electronic equipment from outer equipment receiving data and also
100 export data to external equipment from electronic equipment 100.Input-output circuit 132 may further include sensor
1321.Sensor 1321 may include ambient light sensor, the proximity sensor based on light and capacitor, touch sensor (for example,
Based on light touch sensor and/or capacitive touch sensors, wherein touch sensor can be one of touching display screen
Point, can also be used as a touch sensor arrangement and independently use), acceleration transducer, temperature sensor and other sensors
Deng.
Input-output circuit 132 can also include one or more displays, such as display 1322, display 1322
It can be refering to the above display screen 12.Display 1322 may include liquid crystal display, organic light emitting diode display, electronic ink
Water display, plasma display, one or several kinds of combination in the display using other display technologies.Display 1322
It may include touch sensor array (that is, display 1322 can be touching display screen).Touch sensor can be by transparent
The capacitive touch sensors that are formed of touch sensor electrode (such as tin indium oxide (ITO) electrode) array, or can be
The touch sensor formed using other touching techniques, such as sound wave touch-control, pressure sensible touch, resistive touch, optical touch etc., this
Apply for embodiment with no restriction.
Electronic equipment 100 can also include audio component 1323.Audio component 1323 can be used for mentioning for electronic equipment 100
For audio input and output function.Audio component 1323 in electronic equipment 100 may include loudspeaker, microphone, buzzer,
Tone generator and other components for being used to generate and detect sound.
Electronic equipment 100 can also include telecommunication circuit 1324.Telecommunication circuit 1324 can be used for mentioning for electronic equipment 100
For the ability with external device communication.Telecommunication circuit 1324 may include analog- and digital- input-output interface circuit, and be based on
The radio communication circuit of radiofrequency signal and/or optical signal.Radio communication circuit in telecommunication circuit 1324 may include that radio frequency is received
Send out device circuit, power amplifier circuit, low-noise amplifier, switch and filter.For example, the nothing in telecommunication circuit 1324
Line telecommunication circuit may include for supporting near-field communication (Near Field by emitting and receiving near-field coupling electromagnetic signal
Communication, NFC) circuit.For example, telecommunication circuit 1324 may include near-field communication aerial and near-field communication transmitting-receiving
Device.Telecommunication circuit 1324 can also include cellular telephone transceiver, wireless lan transceiver circuit etc..
Electronic equipment 100 can further include power management circuitry and other input-output units 1325.Input-
Output unit 1325 may include button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera, shine
Diode and other positioning indicators etc..
User can input a command for the operation of controlling electronic devices 100 by input-output circuit 132, and can be with
Status information and other outputs from electronic equipment 100 are received using the output data of input-output circuit 132 to realize.
The embodiment of the present application also provides a kind of storage medium, which is stored with computer program, when the computer
When program is run on computers, so that the computer executes the working condition reminding method in any of the above-described embodiment, such as:
The first ac signal is obtained, the working frequency of first ac signal is the first working frequency；It is handed over using described first
Galvanic electricity signal drives the photochromic component, so that the liquid crystal molecule of the photochromic component and pigment molecular deflect predetermined angle；When
When the liquid crystal molecule and pigment molecular of the photochromic component need to maintain to deflect the predetermined angle, driven using the second ac signal
The photochromic component is moved, the working frequency of second ac signal is the second working frequency, and second working frequency is small
In the first working frequency.
In the embodiment of the present application, storage medium can be magnetic disk, CD, read-only memory (Read Only Memory,
) or random access memory (Random Access Memory, RAM) etc. ROM.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
Above to the driving method of photochromic component provided by the embodiments of the present application, device, photochromic component and electronic equipment into
It has gone and has been discussed in detail, specific examples are used herein to illustrate the principle and implementation manner of the present application, the above implementation
The explanation of example is merely used to help understand the application.Meanwhile for those skilled in the art, according to the thought of the application, exist
There will be changes in specific embodiment and application range, in conclusion the content of the present specification should not be construed as to this Shen
Limitation please.
Claims (15)
1. a kind of driving method of photochromic component is applied to electronic equipment, which is characterized in that the photochromic component is arranged described
On electronic equipment, the photochromic component includes the first substrate being oppositely arranged and the second substrate, the first substrate and the second base
Liquid crystal layer is equipped between plate, the liquid crystal layer includes liquid crystal molecule and pigment molecular, which comprises
The first ac signal is obtained, the working frequency of first ac signal is the first working frequency；
The photochromic component is driven using first ac signal, so that the liquid crystal molecule and pigment of the photochromic component point
Son deflection predetermined angle；
When the liquid crystal molecule of the photochromic component and pigment molecular need to maintain to deflect the predetermined angle, the second alternating current is utilized
Signal drives the photochromic component, and the working frequency of second ac signal is the second working frequency, second work
Frequency is less than the first working frequency.
2. the driving method of photochromic component according to claim 1, which is characterized in that described to utilize first alternating current
Signal drives the step of photochromic component, comprising:
Whether the default application for detecting the electronic equipment is in just in working condition；
When the default application is in just in working condition, the first ac signal is utilized to drive the photochromic component.
3. the driving method of photochromic component according to claim 2, which is characterized in that described to utilize the second ac signal
After the step of driving the photochromic component, further includes:
Whether the default application for detecting the electronic equipment exits current working status；
When current working status is exited in the default application, stops second ac signal and drive the photochromic component.
4. the driving method of photochromic component according to claim 1, which is characterized in that the quantity of the photochromic component is extremely
It is two few, at least two photochromic components and the same default association；It is described to be driven using first ac signal
The step of moving the photochromic component, comprising:
When detecting that the default application is in just in working condition, the working performance of the default application is obtained；
According to the default application, destination number photochromic component is determined from least two photochromic components；
Utilize the first ac signal driving destination number photochromic component.
5. the driving method of photochromic component according to claim 1, which is characterized in that the quantity of the photochromic component is extremely
Few two, the electronic equipment includes at least two default applications, at least two photochromic components and at least two described pre-
If application corresponds association, the color of the pigment molecular in photochromic component described in any two is different；It is described to utilize described the
One ac signal drives the step of photochromic component, comprising:
When detecting that the target application in at least two default applications is in just in working condition, described first is utilized to hand over
Galvanic electricity signal drives the associated photochromic component of target application.
6. the driving method of photochromic component according to claim 1, which is characterized in that the quantity of the photochromic component is extremely
Few two, the color of the pigment molecular in photochromic component described in any two is different, at least two photochromic components with it is same
A default association；Described the step of driving the photochromic component using first ac signal, comprising:
When detecting that the default application is in just in working condition, the working performance of the default application is obtained；
According to the working performance, target photochromic component is determined from least two photochromic components；
The target photochromic component is driven using first ac signal.
7. a kind of control device of photochromic component is applied to electronic equipment, which is characterized in that the photochromic component is arranged in electronics
In equipment, the photochromic component includes the first substrate being oppositely arranged and the second substrate, the first substrate and the second substrate it
Between be equipped with liquid crystal layer, the liquid crystal layer includes liquid crystal molecule and pigment molecular, and described device includes:
First obtains module, and for obtaining the first ac signal, the working frequency of first ac signal is the first work
Working frequency；
First driving device, for driving the photochromic component using first ac signal, so that the photochromic component
Liquid crystal molecule and pigment molecular deflect predetermined angle；
Second driving device need to maintain to deflect the predetermined angle for the liquid crystal molecule and pigment molecular when the photochromic component
When, the photochromic component is driven using the second ac signal, the working frequency of second ac signal is the second work
Frequency, second working frequency is less than the first working frequency.
8. a kind of storage medium, which is characterized in that computer program is stored in the storage medium, when the computer program
When running on computers, so that the computer executes the driving side such as photochromic component as claimed in any one of claims 1 to 6
Method.
9. a kind of photochromic component characterized by comprising
First substrate；
The second substrate, the relatively described first substrate setting of the second substrate；
Liquid crystal layer, the liquid crystal layer are arranged between the first substrate and the second substrate, and the liquid crystal layer includes liquid crystal
Molecule and pigment molecular；
Drive module, the drive module obtain the first ac signal, and the working frequency of first ac signal is the
One working frequency；The photochromic component is driven using first ac signal, so that the liquid crystal molecule of the photochromic component
Predetermined angle is deflected with pigment molecular；When the liquid crystal molecule and pigment molecular of the photochromic component need to maintain to deflect the preset angle
When spending, the photochromic component is driven using the second ac signal, the working frequency of second ac signal is the second work
Working frequency, second working frequency is less than the first working frequency.
10. photochromic component according to claim 9, which is characterized in that the pigment molecular includes adjacent first side
And second side, the length of the first side are greater than the length of the second side.
11. photochromic component according to claim 10, which is characterized in that when the photochromic component is in idle condition,
The first side of the pigment molecular is parallel to the first substrate；
Or
When the photochromic component is in idle condition, the second side of the pigment molecular is parallel to the first substrate.
12. photochromic component according to claim 9, which is characterized in that second working frequency is greater than 24Hz.
13. photochromic component according to claim 9, which is characterized in that the ratio of the pigment molecular and the liquid crystal molecule
Example is between 1:1-1:5.
14. a kind of electronic equipment, which is characterized in that including shell and photochromic component, the photochromic component is arranged in the shell
On, the photochromic component such as described in any item photochromic components of claim 9-13.
15. electronic equipment according to claim 14, which is characterized in that the shell includes frame and rear shell, the side
Frame is arranged around the rear shell periphery, and the photochromic component is arranged in the rear shell.
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| CN201810925030.1A CN109031734B (en) | 2018-08-14 | 2018-08-14 | Driving method and device of color changing assembly, color changing assembly and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925030.1A CN109031734B (en) | 2018-08-14 | 2018-08-14 | Driving method and device of color changing assembly, color changing assembly and electronic equipment |
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| WO2021104313A1 (en) * | 2019-11-27 | 2021-06-03 | Saint-Gobain Glass France | Regulating device for regulating electric control functional layer, regulating method and functional glass |
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