CN109683420A - A kind of self-supplied electronic display screen based on triboelectricity - Google Patents
A kind of self-supplied electronic display screen based on triboelectricity Download PDFInfo
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- CN109683420A CN109683420A CN201910154932.4A CN201910154932A CN109683420A CN 109683420 A CN109683420 A CN 109683420A CN 201910154932 A CN201910154932 A CN 201910154932A CN 109683420 A CN109683420 A CN 109683420A
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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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention provides a kind of self-supplied electronic display screen based on triboelectricity, comprising: visualization screen (100) changes its display brightness or content by pressing or slide;At least one layer of electric layer (200), every layer of electric layer (200) is made of double-layer films, film is flexible structure and is set to visualization screen (100) surface, by pressing or sliding film so that double-layer films rub during pressing or sliding produces electricl energy;Energy-storage units (300), it is connect with visualization screen (100) and at least one layer of electric layer (200), visualization screen (100) is transmitted to for storing the electric energy of at least one layer of electric layer (200) generation, and by electric energy.It is converted into electric energy by mechanical actions such as pressing to electronic display or slidings, so that realizing electric power storage process during using electronic display, will greatly promote the cruising ability of electronic device, may be implemented not depend on external recharging apparatus and charge.
Description
Technical field
The invention belongs to technical field of electronic equipment more particularly to a kind of self-supplied electronic based on triboelectricity to show
Screen.
Background technique
With the continuous development of the information society, the electronic devices such as mobile phone, plate are constantly universal, day of the electronic device in people
Often played an increasingly important role in life.Most of electronic products requires to power by battery, but battery exists
Cruise duration is limited, need to charge repeatedly, has the drawbacks such as security risk.It confesses power technology, is a kind of novel power supply technique, it will
Various energy in ambient enviroment are converted to electric energy, so that low-power electronic devices be driven to operate.In the electronics device such as mobile phone, plate
In part, screen is always that power consumption is maximum.Electric energy can be effectively saved by reducing screen power consumption.Skill is shown compared to tradition
Art, electric ink appear more like printing word, can protect eyes;On the other hand, power saving is the Yi great Te of electronic ink screen
Property, after text refreshes, it may also stay for a long time on screen, do not need additional electric energy, only ability power consumption when page turning refreshes.
Summary of the invention
(1) technical problems to be solved
The present invention provides a kind of self-supplied electronic display screen based on triboelectricity, allows electronic display oneself
It produces electricl energy, solves that existing electronic display power consumption is high, battery durable ability is poor, rely on the technical problems such as external recharging apparatus.
(2) technical solution
The present invention provides a kind of self-supplied electronic display screen based on triboelectricity, comprising: visualization screen 100 passes through
Pressing or slide change its display brightness or content;At least one layer of electric layer 200, every layer of electric layer 200 is by two layers of thin
Film composition, film is flexible structure and is set to 100 surfaces of visualization screen, by pressing or sliding the film so that described two layers
Film rubs during pressing or sliding and produces electricl energy;Energy-storage units 300, with visualization screen 100 and at least one layer of power generation
Layer 200 connects, the electric energy generated for storing at least one layer of electric layer 200, and electric energy is transmitted to visualization screen 100.
It optionally, further include control circuit 400, energy-storage units 300 are connect by control circuit 400 with visualization screen 100,
Voltage for controlling from energy-storage units 300 to 100 output of visualization screen.
Optionally, further include processor 500, connect with visualization screen 100 and control circuit 400, processor 500 is used for
The operating position of acquisition pressing or slide and pressing or slide on visualization screen 100, control circuit 400 is according to pressing
Pressure or slide and/or operating position control energy-storage units 300 to the voltage of 100 output of visualization screen.
Optionally, insulating layer is equipped between electric layer 200 and visualization screen 100.
Optionally, electric layer 200 is transparent configuration.
Optionally, electric layer 200 with a thickness of 100nm-0.5mm.
Optionally, it is connected by way of serial or parallel connection between at least one electric layer 200.
Optionally, electronic display is electronic ink screen.
Optionally, energy-storage units 300 include voltage conversion subunit, for by least one layer of electric layer 200 pressing or
The voltage that friction generation electric energy is generated in sliding process is converted into default storage voltage.
Optionally, energy-storage units 300 further include charging interface or wireless charging device, for receiving external charging equipment
The electric energy of supplement.
(3) beneficial effect
The present invention provides a kind of self-supplied electronic display screen based on triboelectricity, passes through the pressing to electronic display
Or the mechanical actions such as sliding are converted into electric energy, so that electric power storage process is realized during using electronic display, so that
The course of work of electronic display is no longer only merely a power consumption process, can also be produced electricl energy, and electronics will be greatly promoted
The cruising ability of device may be implemented not depend on external recharging apparatus and charge.
Detailed description of the invention
The structure that Fig. 1 diagrammatically illustrates the self-supplied electronic display screen based on triboelectricity in the embodiment of the present disclosure is shown
It is intended to;
Fig. 2 diagrammatically illustrates the workflow of the self-supplied electronic display screen based on triboelectricity in the embodiment of the present disclosure
Cheng Tu;
Fig. 3 diagrammatically illustrates the middle pressing of the self-supplied electronic display screen based on triboelectricity in the embodiment of the present disclosure
Structural schematic diagram when electric layer 200.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
The present invention provides a kind of self-supplied electronic display screen based on triboelectricity, referring to Fig. 1, including visualization screen
100, at least one layer of electric layer 200, energy-storage units 300, wherein it is aobvious to change it by pressing or slide for visualization screen 100
Show brightness or content;At least one layer of electric layer 200, every layer of electric layer 200 are made of double-layer films, film be flexible structure and
Shield 100 surfaces set on visualization, passes through pressing or sliding film production so that double-layer films rub during pressing or sliding
Raw electric energy;Energy-storage units 300 are connect, for storing at least one layer of power generation with visualization screen 100 and at least one layer of electric layer 200
The electric energy that layer 200 generates, and electric energy is transmitted to visualization screen 100.Specifically, the embodiment of the present invention is with the electronic display
Electronic ink screen is described in detail, and electronic ink screen is shown by changing voltage control, only ability power consumption when refreshing,
Particularly make the particle ordered arrangement of different colours by changing voltage, so that different effect of visualization is presented, specific
Implementation process in, with no restrictions to the concrete form of electronic ink screen.
Specifically, referring to fig. 2, visualization screen 100 changes its display brightness or content by pressing or slide, such as
Often pass through pressing in the terminal devices such as smart phone, tablet computer or sliding visualization screen 100 makes the interior perhaps aobvious of its display
The brightness shown is changed.
At least one layer of electric layer 200, every layer of electric layer 200 are made of double-layer films, and film is flexible structure and is set to
100 surfaces of visualization screen, referring to Fig. 3, by pressing or sliding film, at least one layer of electric layer 200 is in pressing or sliding process
Middle double-layer films generate friction and generate electric energy, are equipped with insulating layer between electric layer 200 and visualization screen 100, electric layer 200 is most upper
Layer is equipped with insulating layer.The electric layer 200 is transparent configuration not influence the display quality of visualization screen 100, and thickness is preferably
100nm-0.5mm is connected by way of serial or parallel connection between at least one layer of electric layer 200, and can be all or part of
The area of covering visualization 100 surfaces of screen namely electric layer 200 and the area of visualization screen 100 can be the same or different.
Since electric layer 200 is set to 100 surfaces of visualization screen, when to slide or press visualization screen 100, it is necessary to pass through hair flexible
Electric layer 200 is completed, when pressing or sliding electric layer 200, so that the double-layer films phase mutual friction in electric layer 200 generates electricity
Energy.The electric layer 200 can be close to visualization screen 100 or be separated by pre-determined distance.In the embodiment of the present invention, at least one layer hair
Each electric layer 200 of electric layer 200 can be covered with insulating layer.In the specific implementation process, top layer and undermost electric layer
200 must have insulating layer, can have between remaining each electric layer 200 or without insulating layer.Insulating layer can be organic poly-
Object is closed, insulating paper etc. is here not particularly limited insulating layer material and structure.It, can be to avoid rubbing by the way that insulating layer is arranged
Influence when wiping nanometer generating to people and electronic ink screen.
Energy-storage units 300 are connect, for storing at least one layer with visualization screen 100 and at least one layer of nanometer generating layer 200
The electric energy that electric layer 200 generates, and electric energy is transmitted to visualization screen 100.Energy-storage units 300 and visualization screen 100 and power generation
Layer 200 is connected by electric wire, which includes voltage conversion subunit, for pressing at least one layer of electric layer 200
The voltage that friction generation electric energy is generated in pressure or sliding process is converted into default storage voltage.For example, the electricity that electric layer 200 generates
The voltage of energy is 50V, and it is 5V-10V that energy-storage units 300, which store voltage range required when electric energy, then voltage conversion subunit
The voltage of the electric energy for the nanometer generating layer generation that rub can be converted into the voltage within the scope of 5V-10V, for energy-storage units 300
Charging.On the other hand 100 electrical connection of the energy-storage units 300 and visualization screen, for the electric energy stored in it to be transmitted to visually
Change screen 100, visualization screen 100 is allow to show content.The energy-storage units 300 further include charging interface or wireless charging device,
For receiving the electric energy of external charging equipment supplement.Namely energy-storage units 300 are in addition to can store at least one layer of electric layer 200
Outside the electric energy of generation, the electric energy being filled with by other modes can also be stored, for example, energy-storage units 300 can also pass through charging
Mouth or wireless charging receiver are filled with the electric energy of external charging equipment supplement.That is, in the embodiment of the present invention from
Powered electronic ink screen, can also be as traditional electronic equipment from external charging other than can be with self-powered.
Referring to Fig. 1, being somebody's turn to do the self-supplied electronic display screen based on triboelectricity further includes control circuit 400, energy-storage units 300
It is specifically connect by control circuit 400 with visualization screen 100, for controlling energy-storage units 300 to 100 output of visualization screen
Voltage.Control circuit 400 can perceive the movement of external force and then control electronic ink screen by the voltage of control energy-storage units 300
Display effect.
The self-supplied electronic display screen based on triboelectricity further includes processor 500, with visualization screen 100 and control
Circuit 400 connects, and processor 500 is for acquiring pressing or slide and pressing or slide on visualization screen 100
Operating position, control circuit 400 control energy-storage units 300 according to pressing or slide and/or operating position and shield to visualization
The voltage of 100 outputs descends one page, control circuit for example, processor 500 detects the lower right of pressing visualization screen 100
400, by changing voltage's distribiuting, reach the display of lower one page.
It is worth noting that at least one layer of electric layer 200, which can act different external force, be converted to electric energy, external force can be with
Be pressing, be also possible to slide, can be energetically, be also possible to small power etc., in the embodiment of the present invention to the type of external force and
Magnitude is with no restrictions.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of self-supplied electronic display screen based on triboelectricity characterized by comprising
Visualization screen (100) changes its display brightness or content by pressing or slide;
At least one layer of electric layer (200), every layer of electric layer (200) are made of double-layer films, and the film is flexible knot
Structure and be set to the visualization shield (100) surface, by press or slide the film so that the double-layer films press or
Friction produces electricl energy during sliding;
Energy-storage units (300) are connect with visualization screen (100) and at least one layer of electric layer (200), for described in storing extremely
The electric energy that few one layer of electric layer (200) generates, and the electric energy is transmitted to visualization screen (100).
2. self-supplied electronic display screen according to claim 1, which is characterized in that it further include control circuit (400), it is described
Energy-storage units (300) shield (100) with the visualization by control circuit (400) and connect, for controlling the energy-storage units
(300) voltage exported to the visualization screen (100).
3. self-supplied electronic display screen according to claim 2, which is characterized in that it further include processor (500), and it can
Depending on changing screen (100) and control circuit (400) connection, the processor (500) is for acquiring the pressing or slide and institute
The operating position of pressing or slide on the visualization screen (100) is stated, the control circuit (400) is according to the pressing
Or slide and/or operating position control the voltage that the energy-storage units (300) export to the visualization screen (100).
4. self-supplied electronic display screen according to claim 1, which is characterized in that the electric layer (200) and it is described can
Insulating layer is equipped between screen (100) depending on changing.
5. self-supplied electronic display screen according to claim 1, which is characterized in that the electric layer (200) is transparent knot
Structure.
6. self-supplied electronic display screen according to claim 5, which is characterized in that the thickness of the electric layer (200)
For 100nm-0.5mm.
7. self-supplied electronic display screen according to claim 1 or 6, which is characterized in that at least one described electric layer
(200) it is connected by way of serial or parallel connection between.
8. self-supplied electronic display screen according to claim 1, which is characterized in that the electronic display is electric ink
Screen.
9. self-supplied electronic display screen according to claim 1, which is characterized in that the energy-storage units (300) include electricity
Conversion subunit is pressed, the voltage at least one layer of electric layer (200) to be generated electric energy in pressing or sliding process turns
Turn to default storage voltage.
10. self-supplied electronic display screen according to claim 1, which is characterized in that the energy-storage units (300) further include
Charging interface or wireless charging device, for receiving the electric energy of external charging equipment supplement.
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CN201910154932.4A CN109683420A (en) | 2019-02-28 | 2019-02-28 | A kind of self-supplied electronic display screen based on triboelectricity |
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CN201910154932.4A CN109683420A (en) | 2019-02-28 | 2019-02-28 | A kind of self-supplied electronic display screen based on triboelectricity |
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CN201910154932.4A Pending CN109683420A (en) | 2019-02-28 | 2019-02-28 | A kind of self-supplied electronic display screen based on triboelectricity |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110890849A (en) * | 2019-11-29 | 2020-03-17 | 北京纳米能源与系统研究所 | Display device and display method |
CN111309139A (en) * | 2019-06-05 | 2020-06-19 | 北京纳米能源与系统研究所 | Wearable self-driven slide page turner and manufacturing method thereof |
CN111403445A (en) * | 2020-03-23 | 2020-07-10 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
CN112398363A (en) * | 2019-08-16 | 2021-02-23 | 北京纳米能源与系统研究所 | Display device and display method |
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CN201689405U (en) * | 2010-06-08 | 2010-12-29 | 天马微电子股份有限公司 | Self-power generation touch sensitive display device |
US20140340376A1 (en) * | 2011-09-20 | 2014-11-20 | Sony Corporation | Display device |
CN105676557A (en) * | 2016-02-01 | 2016-06-15 | 中山大学 | Display structure for display through friction electrification and application of display structure |
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Patent Citations (3)
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CN201689405U (en) * | 2010-06-08 | 2010-12-29 | 天马微电子股份有限公司 | Self-power generation touch sensitive display device |
US20140340376A1 (en) * | 2011-09-20 | 2014-11-20 | Sony Corporation | Display device |
CN105676557A (en) * | 2016-02-01 | 2016-06-15 | 中山大学 | Display structure for display through friction electrification and application of display structure |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111309139A (en) * | 2019-06-05 | 2020-06-19 | 北京纳米能源与系统研究所 | Wearable self-driven slide page turner and manufacturing method thereof |
CN111309139B (en) * | 2019-06-05 | 2024-03-12 | 北京纳米能源与系统研究所 | Wearing type self-driven slide page turner and manufacturing method thereof |
CN112398363A (en) * | 2019-08-16 | 2021-02-23 | 北京纳米能源与系统研究所 | Display device and display method |
CN110890849A (en) * | 2019-11-29 | 2020-03-17 | 北京纳米能源与系统研究所 | Display device and display method |
CN111403445A (en) * | 2020-03-23 | 2020-07-10 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
CN111403445B (en) * | 2020-03-23 | 2023-04-18 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
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Application publication date: 20190426 |