CN107731197A - A kind of electrochromic system wirelessly driven - Google Patents
A kind of electrochromic system wirelessly driven Download PDFInfo
- Publication number
- CN107731197A CN107731197A CN201710965612.8A CN201710965612A CN107731197A CN 107731197 A CN107731197 A CN 107731197A CN 201710965612 A CN201710965612 A CN 201710965612A CN 107731197 A CN107731197 A CN 107731197A
- Authority
- CN
- China
- Prior art keywords
- driven
- radio source
- electrochromic
- electrochromic system
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/38—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 electrochromic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention discloses a kind of electrochromic system wirelessly driven, including：Radio source transmitter；Electrochromic device；The radio source receiver driven by radio source transmitter；Controller, receives the current signal of radio source receiver, and the current signal of reception is adjusted and exported and is driven to electrochromic device.It is using the beneficial effect of technical scheme：Wireless driving, water resistance is strong, expands electrochromic applications field, simple to operate, intelligent control.
Description
Technical field
The invention belongs to electrochromic device Drive Control Technique field, is specifically related to a kind of electroluminescent change wirelessly driven
Colour system is united.
Background technology
Electrochromic device is a kind of new intelligent control product, and core color change interval in substrate by being sequentially prepared bottom
The film material with function structures such as transparency conducting layer, electrochromic layer, ion conducting layer, ion storage and top layer transparency conducting layer
Into.Under positive field effect, the ion of ion storage enters electrochromic layer via ion conducting layer, and redox occurs
Color changeable effect is realized in reaction；Plus reversed electric field, ion can leave electrochromic layer and return to ion storage via ion conducting layer
Layer is so as to realizing transparent initial conditions.
Because electrochromism functional film layer is easily failed by erosions such as steam in environment, need to be sealed by hollow or doubling etc.
Dress mode carries out sealing protection, and because electrochromic device has to be powered, discoloration can reverse effect could be driven, so
Transparency conducting layer need to be drawn to busbar, then be welded into the wire of one similar " pigtail ", be connected in control circuit.Wire
Be connected in preparation process and easily come off in transportation by external force, cause device to be scrapped, waterproof effect is poor.In reality
In the application of border, the extraction and hiding design and processing cost of wall and aluminium frame to wire may be increased, limited using experience,
If for example, by electrochromic device using be building curtain wall, glass connecting wire, basic windowing is acted and can not all performed.
During actual electrochromic device use, life-span and driving power have a direct relation, various sizes of electrochromic device, its
The voltage curve of driving power is not quite similar, if driving power is external, may increase user's misconnection driving power damage device
Risk.Interface plug often, can influence the contact stabilization of interface during driving, cause short circuit to produce dangerous.
Wireless charging technology is divided into low-power wireless charging and high-power wireless charging two ways at present, and charging principle has
Three kinds, electromagnetic induction, magnetic resonance, radio wave.Wireless charging technology, also known as induction charging, contactless charging, are sources
In a kind of New-type charge technology caused by wireless power conveying technology.Wireless charging technology is sensed using near field, by wireless charging
Device, which transmits its energy to, needs charging equipment, the equipment is charged using the energy that receives to battery, and for equipment in itself
Running provides energy.Due to transmitting energy by inductive between wireless charger and charging equipment, therefore without electric wire
Connection, can accomplish that no conductive junction point is exposed and low-power wireless charging can meet the driving parameter request of electrochromic device.
The content of the invention
Present invention solves the technical problem that it is：Overcome the shortcomings of in existing technology, substitute current wired type of drive,
A kind of electrochromic system of brand-new wireless driving is provided.
A kind of electrochromic system of wireless power, including：
Radio source transmitter；
Electrochromic device；
The radio source receiver driven by radio source transmitter；
Controller, receives the current signal of radio source receiver, and the current signal of reception is adjusted and exported
It is powered to electrochromic device.
The present invention is substantially a kind of " wireless power ", i.e., is transmitted by controller while using electric energy, it is not necessary to
Any electricity storage device similar to battery, whole process do not need battery, avoid the problem of battery is short.
Preferably, also include：Human-computer interaction module and carry out signal transmission in human-computer interaction module and controller
Wireless transport module；The human-computer interaction module inputs control instruction, the control by wireless transport module to the controller
Device processed is adjusted to the current signal of reception according to the control instruction of reception and exports to electrochromic device, is wirelessly transferred mould
Block is powered.
Human-computer interaction module mainly realizes manual control for convenience in the present invention, it may include human-computer interaction interface etc., as
It is preferred that the human-computer interaction module include mobile phone, wrist-watch, in computer in or a variety of combinations.The computer includes work
Industry computer, individual office desktop computer, laptop computer, tablet personal computer etc..
In the present invention, the wireless transport module includes wireless Wi-Fi module, bluetooth module.
Preferably, the radio source receiver, controller, wireless transport module are integrated in the mutagens color device
It is interior.
Preferably, the electrochromic device includes at least two or more than two glass workpieces；Wherein at least one layer
Glass workpiece is electrochomeric glass, is hollow packaging structure between the electrochomeric glass and adjacent glass part, described wireless
Power receiver is integrated in hollow packaging structure.When containing multiple electrochomeric glass, connect using a radio source
Receive device be powered, can also by it is multiple individually radio source receivers be powered respectively, with realize different light transmittances and
The needs of function.
In the present invention, described electrochomeric glass in substrate and substrate typically by being sequentially prepared bottom electrically conducting transparent
The film material with function such as layer, electrochromic layer, ion conducting layer, ion storage and top layer transparency conducting layer are formed,
Using existing part, or can be process using existing method.
In the present invention, at least one layer of electrochomeric glass in electrochromic device.Electrochromic device is all solid state electroluminescent
Electrochromic device；Overall package structure is hollow package mode, and double glass are hollow, the form such as double hollow structures of three glass.
Preferably, adjustment of the controller to current signal includes：
The sense of current is adjusted to provide the voltage of direction initialization；
The voltage that adjustment size of current is sized with providing；
Stable voltage is provided simultaneously.
In the present invention, controller may be selected control circuit board, control circuit board mainly by the mechanical, electrical resistance of integrated monolithic on PCB,
The components such as electrochemical capacitor, inductance, diode, triode, dual operational amplifier, voltage-stablizer, metal-oxide-semiconductor, wire are formed, and play electricity
The effect of source control；Board substrate also can be FPC soft-circuit boards.
In the present invention, the controller can use the integrated control with voltage stabilizing, transformation and voltage direction translation function
Chip or integrated control circuit (mu balanced circuit, transforming circuit, voltage conversion circuit) plate, generally comprise control module and electricity
Source control module.Wherein, control module is mainly responsible for receiving extraneous instruction, and according to the extraneous commands direct power management of reception
The operation of module, makes it be powered according to setting program；It can be completed by software programming, can also be realized by existing integrated circuit；Electricity
The source control module electric current received that mainly achieves a butt joint is adjusted, to provide the Current Voltage of setting；Integrated electricity can typically be passed through
Realize on road.
Preferably, pass through electromagnetic induction or electromagentic resonance between the radio source transmitter and radio source receiver
It is driven.In the present invention, equipment that radio source transmitter and radio source receiver are based on electromagnetic induction principle；
It is based on the equipment of electromagentic resonance principle.Respectively there is coil in radio source transmitter and radio source receiver, wirelessly
Coil connection cable power in power supply transmitter produces electromagnetic signal, the coil-induced wireless power in radio source receiver
The electromagnetic signal of dispensing device is powered so as to produce electric current to wireless power reception device.In the present invention, the radio source hair
Emitter and radio source receiver can use existing wireless power dispensing device and wireless power reception device, its structure or
Operation principle etc. is prior art etc..
In the present invention, radio source transmitter is connected with electric power, and power source is probably national grid, portable power source,
Clean energy resource, such as solar cell.Preferably, the radio source transmitter is by national grid, portable power source, solar energy
One or more power supplies in battery.
Preferably, the radio source receiver for independently of each other two or more.It can realize to multiple electricity
Mutagens color device drives.Such as the electrochromic device quantity 1~100 that can charge simultaneously of radio source transmitter.
The electrochromic system of the wireless power of the present invention uses wireless type of drive, substitutes current wired driving side
It formula, can be combined with the intelligent interconnection of building, can be achieved to be combined with the intelligent interconnection built, there is provided water resistance is excellent, letter
The efficient electrochromic device of single control.Solve the problems, such as increasingly serious light pollution in cities, represent current advanced building
Energy-saving safe device technology.
It is of the invention compared with existing wired driving electrochromic device, safety is attractive in appearance, and can increase application.
In summary, it is using the beneficial effect of technical scheme：Wireless driving, water resistance is strong, expands electricity
Mutagens color application field, simple to operate, intelligent control.
Brief description of the drawings
Fig. 1 is the structured flowchart of the wireless driving electrochromic system of the embodiment of the present invention.
In figure：Part in dotted line frame 100 is integrated.
Fig. 2 is the encapsulating structure assembling schematic diagram of the section components of the electrochromic system of embodiments of the invention.
In figure：201st, electrochromic device, 202, controller, 203, wireless transport module, 204, radio source receiver.
Fig. 3 is the structural representation of the electrochomeric glass of embodiments of the invention.
In figure：301st, transparent base, 302, bottom transparency conducting layer, 303, electrochromic layer, 304, ion conducting layer,
305th, ion storage, 306, top layer transparency conducting layer.
Fig. 4 A are the embodiment of the present invention based on electromagnetic induction principle wireless charging principle schematic.
Fig. 4 B are the wireless charging principle schematic based on magnetic resonance principle.
Fig. 5 A are the output voltage curve after controller processing in embodiment 1.
Fig. 5 B are the output voltage curve after controller processing in embodiment 2.
Embodiment
Below in conjunction with drawings and Examples, driving electrochromic system wireless to the present invention is done further specifically
It is bright.
Embodiment 1
As depicted in figs. 1 and 2, a kind of electrochromic system wirelessly driven, including：Radio source transmitter；Electroluminescent change
Color device；The radio source receiver driven by radio source transmitter；Human-computer interaction module and human-computer interaction module with
Controller carries out the wireless transport module of signal transmission；Controller, receive the current signal of radio source receiver, the control
Device is adjusted to the current signal of reception and exported to electrochromic device, wireless transport module according to the control instruction of reception
It is driven.
The core of the electrochromic device is electrochomeric glass, and electrochomeric glass is mainly by transparent base 301, bottom
Layer transparency conducting layer 302, electrochromic layer 303, ion conducting layer 304, ion storage 305,306 groups of top layer transparency conducting layer
Into.Wherein, transparent substrates are glass, thickness 0.7-6mm, and the thickness of bottom transparency conducting layer is 100-1000nm, electroluminescent change
The thickness of chromatograph is 200-800nm, and ion conducting layer thickness is 1-100nm, and the thickness of ion storage is 100-350nm, top
The thickness of layer transparency conducting layer is 100-1000nm.In the present embodiment, cross section structure schematic diagram such as Fig. 3 institutes of electrochomeric glass
Show.
Wherein transparent substrates are using soda-lime glass, and size 550*650*2.0mm, bottom transparency conducting layer, which uses, to be mixed
Aluminum zinc oxide (AZO), thickness 400nm, electrochromic layer are tungsten oxide (WO2.65), thickness 600nm, ion conducting layer is tungsten
Sour lithium (Li0.23WO3), thickness 24nm, ion storage is nickel-tungsten oxide (Ni0.6W0.4O2.1), thickness 320nm, ion is deposited
The lithium of saturation is deposited on reservoir as ion gun, deposits Al-Doped ZnO (AZO) after lithiumation is abundant on nickel-tungsten oxide, thickness is
450nm.For transparent substrates after the pretreatment such as over cleaning, feeding to physics vapour deposition system carries out difference in functionality film layer successively
Be coated with, after by laser scribe, the processes such as prepared by electrode converging bar, into the encapsulation process of multimode.
In the present invention, the operation principle of radio source transmitter and radio source receiver be based on electromagnetic induction principle,
Wherein as shown in Figure 4 A, there is certain frequency in electromagnetic induction principle in primary coil (key component in radio source transmitter)
Alternating current, be powered by a power supply (power supply may use national grid etc.), (radio source connects in secondary coil by electromagnetic induction
Receive key component in device) in generate electric current, so as to which energy is sent into receiving terminal by transmitting terminal, complete wireless charging.Wirelessly
Power receiver is integrated in inside the aluminium parting bead of the hollow package of electrochromic device, as shown in Figure 2.
In the present embodiment, radio source transmitter directly uses existing radio source emitter, and structure mainly includes
The monomer packaging body of the key component composition such as radiating circuit, transmitting coil, ferrite magnetic sheet, externally fed input, the electricity of input
Press as 9V.Radio source receiver also uses existing radio source reception device, mainly including receiving circuit, receiving coil
(secondary coil) etc..By taking " ll-l " type electrochromic device as an example, wireless receiving end seal dress is integrated in hollow electrochomeric glass
Aluminium parting bead inside, wherein the secondary coil to take up space is compared in crucial part, concentration is pasted onto the 5th surface cover glass hollow
Inner side (" ll-l " type, glass/SPD/EC glass films face/aluminium parting bead/cover-plate glass, sunlight side glass surface are the first face), by nothing
Line power supply transmitter transmitting coil is placed with secondary coil to align, and ensures the charge efficiency of maximum.
Mobile phone, computer etc. may be selected in human-computer interaction module.Controller is control circuit board chip, has and receives instruction, together
When adjustment carried out to the current signal of reception according to instruction.
Traditional wired charging is by line voltage (220V/110V) transformation, rectification, filtering, voltage stabilizing until output is stable
Direct current signal, and we pass through buying with chip be adapted to administrative skill controller, realize：Automatically turn on, charge closing
Process；Automatic adaptation required voltage, electric current, charging process is managed, to ensure higher charge efficiency；And one can be used
Unified charging panel, it is any brand, the electronic product of model, carries out safe and convenient, efficient charging.
In terms of security, while the safety issue in various light current chargings is take into account, such as electrostatic ESD protections, prevented
Overcharge, protecting against shock etc., if or even power receiving equipment own power source management can be melted automatically by inpofi chips when going wrong
Disconnected protection electronic equipment is not damaged by.
Because the functional film layer service life power supply driven in electrochromic device influences, control circuit board chip is used
Induced-current is modulated to the constant voltage source being converted into as shown in Figure 5A.Preceding 10s is stepped up 3V according to 0.3V/s speed,
Then 310s is arrived, by voltage stabilization in 2.5V, maintenance colored state；Need to gradually reduce according to -0.3V/s speed when fading
To -2V, 120s is maintained, then automatically cuts off drive circuit.
Wireless transport module is made by using the Bluetooth communication of the UHF radio waves of 2.4-2.485GHz ISM band
With screen display computing device application program controlling control circuit board chip, software support uses Android Android, apple IOS, Microsoft
Windows systems.Major interfaces include being successfully connected mark, different degrees of change color depth button, colour fading button etc., overall to hand over
Mutual friendly interface, convenient and efficient.
Embodiment 2
It is further to the preparation method of the wireless driving electrochromic system of the present invention below in conjunction with drawings and Examples
Detailed description.
Similar to Example 1, the core of the electrochromic device is that substrate is glass, thickness 0.7-6mm, and bottom is saturating
The thickness of bright conductive layer is 100-1000nm, and the thickness of electrochromic layer is 200-800nm, and ion conducting layer thickness is 1-
100nm, the thickness of ion storage is 100-350nm, and the thickness of top layer transparency conducting layer is 100-1000nm.The present embodiment
In, electrochromic device cross section structure schematic diagram is as shown in figure 3, wherein, in figure：301st, transparent base, 302, bottom is transparent leads
Electric layer, 303, electrochromic layer, 304, ion conducting layer, 305, ion storage, 306, top layer transparency conducting layer.
Wherein glass is using soda-lime glass, and size 550*650*2.0mm, bottom transparency conducting layer, which uses, mixes alumina
Change zinc (AZO), thickness 400nm, electrochromic layer is tungsten oxide (WO2.65), thickness 600nm, ion conducting layer is wolframic acid
Lithium (Li0.23WO3), thickness 24nm, ion storage is nickel-tungsten oxide (Ni0.6W0.4O2.1), thickness 320nm, ion storage
The lithium of saturation is deposited on layer as ion gun, deposits Al-Doped ZnO (AZO) after lithiumation is abundant on nickel-tungsten oxide, thickness is
450nm.For substrate after the pretreatment such as over cleaning, feeding to physics vapour deposition system carries out the plating of difference in functionality film layer successively
System, after by laser scribe, the processes such as prepared by electrode converging bar, into the encapsulation process of multimode.
Fig. 4 B be magnetic resonance wireless charging principle schematic, charged using magnetic resonance, when radio source transmitter with
When radio source transmitter is located under identical frequency, causes resonance, mutual energy can be exchanged with each other, so that by energy by sending out
Penetrate end (radio source transmitter) and be sent to receiving terminal (radio source receiver), complete wireless driving.Wireless driving receiving terminal
It is integrated in inside the aluminium parting bead of hollow package, as shown in Figure 2.It should be noted that radio source transmitter, structure includes electric power
The monomer packaging body of the key component composition such as (AC/DC), control circuit, rectifying and wave-filtering, transmitting coil is inputted, the voltage of input is
9V, resonant frequency 1.1MHz.Wireless receiving end seal dress is integrated in inside the aluminium parting bead of hollow electrochomeric glass, wherein crucial
The secondary coil to take up space is compared in part, and concentration is pasted onto (" ll on the inside of the 5th surface cover glass hollow—L " types, glass/SPD/
EC glass films face/aluminium parting bead/cover-plate glass, sunlight side glass surface are the first face), it can be supplied simultaneously for 4 electrochromic devices
Electricity.
, will using control circuit board chip because the functional film layer service life of electrochomeric glass power supply driven influences
Induced-current is modulated to the constant voltage source being converted into as shown in Figure 5 B.Preceding 10s is stepped up 3V according to 0.3V/s speed, so
310s is arrived afterwards, by voltage stabilization in 2.5V, maintenance colored state；Be stepped down to when needing to fade according to -0.3V/s speed -
2V, 120s is maintained, then automatically cuts off drive circuit.
Wireless transport module is communicated by WLAN (WLAN), is controlled using screen display computing device application program controlling
Circuit board and chip, software support use Android Android, apple IOS, Microsoft's Windows systems.Major interfaces include successfully connecting
Mark, different degrees of change color depth button, colour fading button etc. are connect, overall interactive interface is friendly, convenient and efficient.
Although above-described embodiment describes with having carried out details to technical scheme, the technical side of the present invention
Case is not limited to above example, in the case where not departing from the thought and objective of the present invention, to technical scheme institute
Any change done falls within the protection limited range of the present invention.
Claims (10)
- A kind of 1. electrochromic system wirelessly driven, it is characterised in that including：Radio source transmitter；Electrochromic device；The radio source receiver driven by radio source transmitter；Controller, receives the current signal of radio source receiver, and the current signal of reception is adjusted and exported to electricity Mutagens color device is driven.
- 2. the electrochromic system according to claim 1 wirelessly driven, it is characterised in that also include：Man-machine interaction mould Block and the wireless transport module for carrying out signal transmission with controller in human-computer interaction module；The human-computer interaction module passes through nothing Line transport module inputs control instruction to the controller, and the controller is believed the electric current of reception according to the control instruction of reception Number it is adjusted and exports and is driven to electrochromic device, wireless transport module.
- 3. the electrochromic system according to claim 2 wirelessly driven, it is characterised in that the radio source receives Device, controller, wireless transport module are integrated in the mutagens color device.
- 4. the electrochromic system according to claim 2 wirelessly driven, it is characterised in that the electrochromic device bag Include at least two or more than two glass workpieces；Wherein at least one layer of glass workpiece is electrochomeric glass, the electrochromism glass It is hollow packaging structure between glass and adjacent glass part, the radio source receiver is integrated in hollow packaging structure.
- 5. the electrochromic system according to claim 2 wirelessly driven, it is characterised in that the controller is believed electric current Number adjustment include：The sense of current is adjusted to provide the voltage of direction initialization；The voltage that adjustment size of current is sized with providing；Stable voltage is provided simultaneously.
- 6. the electrochromic system according to claim 1 or 2 wirelessly driven, it is characterised in that the radio source hair It is driven between emitter and radio source receiver by electromagnetic induction or electromagentic resonance.
- 7. the electrochromic system according to claim 2 wirelessly driven, it is characterised in that the human-computer interaction module bag In including in mobile phone, wrist-watch, computer or a variety of combinations.
- 8. the electrochromic system according to claim 2 wirelessly driven, it is characterised in that the wireless transport module bag Include wireless Wi-Fi module, bluetooth module.
- 9. the electrochromic system according to claim 1 or 2 wirelessly driven, it is characterised in that the radio source hair Emitter is driven by the one or more in national grid, portable power source, solar cell.
- 10. the electrochromic system according to claim 1 or 2 wirelessly driven, it is characterised in that the radio source connects Receive device for independently of each other two or more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710965612.8A CN107731197A (en) | 2017-10-17 | 2017-10-17 | A kind of electrochromic system wirelessly driven |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710965612.8A CN107731197A (en) | 2017-10-17 | 2017-10-17 | A kind of electrochromic system wirelessly driven |
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| CN201710965612.8A Pending CN107731197A (en) | 2017-10-17 | 2017-10-17 | A kind of electrochromic system wirelessly driven |
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| CN110198061A (en) * | 2019-06-21 | 2019-09-03 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN111240120A (en) * | 2020-03-12 | 2020-06-05 | Oppo广东移动通信有限公司 | Electrochromic control method, device, system, storage medium and related equipment |
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