CN104834084A - Electrowetting display screen and vehicle speed prompting screen based on electrowetting display - Google Patents
Electrowetting display screen and vehicle speed prompting screen based on electrowetting display Download PDFInfo
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- CN104834084A CN104834084A CN201510179049.2A CN201510179049A CN104834084A CN 104834084 A CN104834084 A CN 104834084A CN 201510179049 A CN201510179049 A CN 201510179049A CN 104834084 A CN104834084 A CN 104834084A
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Abstract
The invention discloses an electrowetting display screen and a vehicle speed prompting screen based on electrowetting display. The electrowetting display screen comprises a top conductive board, at least one first electrowetting display front panel unit, a second electrowetting display front panel unit, and a driving unit. The top conductive board, the at least one first electrowetting display front panel unit, and the second electrowetting display front panel unit are successively arranged from top to bottom. The driving unit is used for driving the at least one first electrowetting display front panel unit and the second electrowetting display front panel unit and controlling a display timing sequence. The electrowetting display screen switches different display effects by controlling the display area of the electrowetting display front panel unit in each layer and controlling the display timing sequence of the electrowetting display front panel units in multiple layers. The invention also discloses the vehicle speed prompting screen based on electrowetting display. The vehicle speed prompting screen based on electrowetting display has characteristics of high visibility, low power consumption, and fast response speed. The electrowetting display screen can be widely used in display technical field.
Description
Technical field
The present invention relates to display technique field, be specifically related to the speed of a motor vehicle prompting screen that a kind of electricity soaks display screen and soaks display based on electricity.
Background technology
The wetting display of electricity (Electrowetting display) technology is reflective " class paper " display technique based on realizing by voltage-controlled Interface Motion between painted non-polar oil and the liquid of band polarity, in time not executing alive, ink spreading, on the surface of water-repellent layer, shows the color of ink.Upon application of a voltage, ink shrinks, the color of display infrabasal plate.The features such as this display technique has good open air visuality (especially under strong light environment), switching response is fast, energy consumption is low, color scheme is abundant, have fabulous application potential.
At present, common prompting screen is mainly based on technology such as LED or LCD, and its essence belongs to illuminated display technique, and the impact of its display effect surround lighting is to external world responsive especially.Especially be applied to the display screen in outdoor environment, under the weather that daylight is strong, above display screen is not only visual poor, also causes the visual interference of light to meeting to the personnel of display screen.Existing electric moisten display device control easily and effectively cannot need the color pattern of display.
Speed of a motor vehicle prompting screen is common in highway or other road speed-limit road sections, drives play important effect to warning and prompting human pilot specification.When vehicle enters speed feedback instrument detections of radar region (be approximately identify anterior 600m scope in), the speed that automatic detection vehicle travels by microwave radar, and on speed display panel, shown the travel speed of reminding driver current in time, thus effectively reduce because of the generation causing road traffic accident that exceeds the speed limit.The real-time (refresh rate) that this screen shows for the speed of a motor vehicle and visibility have higher requirement.Existing speed of a motor vehicle prompting screen, mainly based on LED or LCD technology, causes the visual interference of light to meeting to the human pilot of display screen, forms hidden peril of accident.
In view of this, the object of the present invention is to provide a kind of new technical scheme to solve existing technical matters.
Summary of the invention
the present invention in order to overcome at least one defect or deficiency in above-mentioned prior art, provide a kind of outdoor visual high, switching response is fast, the low electricity of energy consumption soaks display screen.
For reaching above-mentioned beneficial effect, technical scheme of the present invention is as follows:
The wetting display screen of a kind of electricity, comprises current-carrying plate, the wetting display front plate unit of at least one the first electricity, the wetting display front plate unit of the second electricity and driver element; Described upper current-carrying plate, the wetting display front plate unit of the first electricity and the wetting display front plate unit of the second electricity set gradually from top to bottom; Described driver element, for driving the wetting display front plate unit of described first electricity and the second electricity wetting display front plate unit display respective image, controls display timing generator.
Preferably, the wetting display front plate unit of described first electricity and the wetting display front plate unit of the second electricity fill the ink of different colours.
Preferably, the wetting display front plate unit of described first electricity comprises pixel wall, the first water-repellent layer, current-carrying plate and the second water-repellent layer; Described pixel wall, the first water-repellent layer, current-carrying plate are connected successively with the second water-repellent layer; Described pixel wall is for filling ink.
Preferably, the wetting display front plate unit of described second electricity comprises pixel wall, the first water-repellent layer and current-carrying plate; Described pixel wall, the first water-repellent layer are connected successively with current-carrying plate; Described pixel wall is for filling ink.
Preferably, described upper current-carrying plate, current-carrying plate, pixel wall, the first water-repellent layer and the second water-repellent layer are transparent material.
Preferably, described display screen comprises light source module, and described light source module is arranged at display screen side, for providing illumination for display screen.
Preferably, described light source module also comprises light sensor, and described light sensor is used for the height controlling light switch and illumination according to light intensity.
Beneficial effect of the present invention is: the wetting display screen of a kind of electricity of the present invention adopts the wetting display front plate unit of multilayer electricity, soaking the viewing area of display front plate unit, and controlling multiple-plate display timing generator, realizing the switching of different display effects by controlling every layer of electricity.
In addition, the wetting display screen of a kind of electricity of the present invention, by adding light sensor and side integrated lighting light source, solves display at night and visual problem.
Another object of the present invention is to provide a kind of speed of a motor vehicle prompting screen soaking display based on electricity, and technical scheme is as follows:
Soak a speed of a motor vehicle prompting screen for display based on electricity, comprise above-mentioned electricity and soak display screen, described speed of a motor vehicle prompting screen comprises one the first wetting display front plate unit of electricity; The wetting display front plate unit of described first electricity and the wetting display front plate unit of described second electricity include three numeric display area, and described numeric display area adopts drive.
The wetting display front plate unit of described first electricity and the wetting display front plate unit of the second electricity fill the ink of different colours; The ink that the wetting display front plate unit of described first electricity and the wetting display front plate unit of described second electricity are filled is any one in redness or green.
Beneficial effect of the present invention is: a kind of speed of a motor vehicle prompting screen soaking display based on electricity of the present invention, adopts reflective display technique, and visual high, light reflection efficiency is more than 50%, and brightness ratio LCD high twice, still can watch under strong sunlight.The wetting display screen of electricity is without the need to polaroid, without the need to polarization, do not have angular field of view to limit, all visible angles all show stable.Eliminate back lighting, significantly reduce power consumption, power consumption only has 1/10 of the LCD screen of same size.
In addition, the present invention is a kind of soaks the speed of a motor vehicle prompting screen of display also by increasing light level and side integrated lighting light source based on electricity, solve and soak the speed of a motor vehicle prompting screen display at night of display and visual problem based on electricity, adopt double-decker design and double-colored independent filling, the display realizing red and green color is formed; By design of driving timing sequence and the control of Multi-level display unit, realize the double-colored switch forms with different display effects.The speed of a motor vehicle prompting screen fast response time of display is soaked based on electricity, low in energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of electricity of the present invention soaks display screen;
Fig. 2 is the structural representation of the wetting display front plate unit of the first electricity;
Fig. 3 is the top plan view of the wetting display front plate unit of the first electricity;
Fig. 4 is the structural representation of the wetting display front plate unit of the second electricity;
Fig. 5 is the top plan view of the wetting display front plate unit of the second electricity;
Fig. 6 is the plan structure figure of upper current-carrying plate;
Fig. 7 is the display screen structure schematic diagram that a kind of electricity of the present invention soaks display screen one specific embodiment;
Fig. 8 is the module diagram that a kind of electricity of the present invention soaks display screen one specific embodiment;
Fig. 9 is a kind of viewing area schematic diagram soaking the speed of a motor vehicle prompting screen of display based on electricity of the present invention;
Figure 10 is a kind of a kind of display mode soaking the speed of a motor vehicle prompting screen of display based on electricity of the present invention;
Figure 11 is a kind of another kind of display mode soaking the speed of a motor vehicle prompting screen of display based on electricity of the present invention.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
A kind of electricity of the present invention as shown in Figure 1 soaks the structural representation of display screen, and the wetting display screen of this electricity comprises current-carrying plate 1, at least one the first electricity wetting display front plate unit 3 of wetting display front plate unit 2, second electricity and driver element; Described upper current-carrying plate 1, the wetting display front plate unit 2 of described first electricity connect the electric wetting display front plate unit 3 with described second and set gradually from top to bottom; Described driver element shows respective image for driving the wetting display front plate unit of described first electricity 2 and the wetting display front plate unit 3 of the second electricity, controls display timing generator.
The wetting display front plate unit of described first electricity 2 and the wetting display front plate unit 3 of the second electricity fill the ink of different colours.
The structural representation of the structural representation of the wetting display front plate unit of the first electricity as shown in Figure 2 and the wetting display front plate unit of the first electricity shown in Fig. 3, the wetting display front plate unit 2 of this first electricity comprises pixel wall 201, first water-repellent layer 202, current-carrying plate 203 and the second water-repellent layer 204; Described pixel wall 201, first water-repellent layer 202, current-carrying plate 203 are connected successively with the second water-repellent layer 204; Described pixel wall 201 is for filling ink 205.
The structural representation of the wetting display front plate unit of the second electricity as shown in Figure 4 and the wetting display front plate unit 3 of this second electricity shown in Fig. 5 comprise pixel wall 301, first water-repellent layer 302 and current-carrying plate 303; Described pixel wall 301, first water-repellent layer 302 is connected successively with current-carrying plate 303; Described pixel wall 301 is for filling ink 304.
A kind of electricity of the present invention as shown in Figure 7 soaks the display screen structure schematic diagram of display screen one specific embodiment, and described upper current-carrying plate 1 is connected with packaging adhesive frame 102 and described second water-repellent layer 203 is connected with packaging adhesive frame 206.Between upper current-carrying plate 101 and pixel wall 201, between the second water-repellent layer 204 and pixel wall 301, be all filled with electrolyte solution 4.
The plan structure figure of upper current-carrying plate as shown in Figure 6, described upper current-carrying plate 1 is connected with packaging adhesive frame 102.
When not powering up, the ink on the wetting display front plate unit of the first electricity 2 and the wetting display front plate unit 3 of the second electricity is in the state of sprawling, and what now show is the color of ink; When powering up, ink shrinks, and what now show is the color (according to transparent back panel, then transparent shape) of backboard.The back side of orlop current-carrying plate can be coated with last layer background colour or thereunder will place one deck background layer, can for have good contrast random color with ink colors.
As one of the present invention preferred embodiment, described upper current-carrying plate 1, current-carrying plate 203, current-carrying plate 303, pixel wall 201, pixel wall 301, first water-repellent layer 202, first water-repellent layer 302 and the second water-repellent layer 203 are transparent material.
A kind of electricity of the present invention as shown in Figure 8 soaks the module diagram of display screen one specific embodiment, and described display screen comprises light source module, and described light source module is arranged at display screen side, for providing illumination for display screen.Described light source module also comprises light sensor, and described light sensor is used for the height controlling light switch and illumination according to light intensity.
The invention also discloses a kind of speed of a motor vehicle prompting screen soaking display based on electricity, a kind of viewing area schematic diagram soaking the speed of a motor vehicle prompting screen of display based on electricity of the present invention as shown in Figure 9, adopt the drive design of double-deck 3 numeric display area, each digital 7 display fragments, independent fragment independently shows, the maximum display speed of a motor vehicle: 999 kilometers/hour.
This speed of a motor vehicle prompting screen adopts double-decker design and double-colored independent filling, the pixel wall 201 of the wetting display front plate unit 2 of the first electricity fills red ink 205, the pixel wall 301 of the wetting display front plate unit 3 of the second electricity fills green ink 304, coordinated with the switch of control and levels homologous segment by the design of driving timing sequence of double-layer showing unit, the display realizing the double-colored switch forms and red and green color with different display effects is formed, other regions removed beyond digital fragment adopt the unified of on off state to control, vehicle is shown in green background or numeral in safe speed, red background or numeral is shown during hypervelocity.
A kind of a kind of display mode soaking the speed of a motor vehicle prompting screen of display based on electricity of the present invention as shown in Figure 10, by give to develop the color before Slab element divisor word slice section power up with exterior domain, the ink of numeral segment area keeps sprawling state, the color of display ink, beyond numeral fragment, region ink shrinks, the color of display infrabasal plate, in the present embodiment, because upper current-carrying plate 1, current-carrying plate 203, current-carrying plate 303, pixel wall 201, pixel wall 301, first water-repellent layer 202, first water-repellent layer 302 and the second water-repellent layer 203 are transparent material, region display beyond numeral fragment be the color of backboard, one deck all powers up and presents all-transparent in addition, realizes this monochromatic display effect.
A kind of another kind of display mode soaking the speed of a motor vehicle prompting screen of display based on electricity of the present invention as shown in figure 11, by give to develop the color before the digital segment area of Slab element power up, the ink of digital segment area shrinks, the color of display infrabasal plate; Beyond numeral fragment, region ink keeps sprawling state, and the color of display ink, one deck all powers up in addition, realizes the monochromatic display effect of hollow out form.
This speed of a motor vehicle prompting screen can be widely used in urban express way, highway, outskirts of a town connecting line, and machine-operated universities and colleges etc. are to the conditional section of the speed of a motor vehicle.By increasing the integrated front light-source of side, realizing showing in the speed of a motor vehicle of Night, by Integrated Light line sensor, determining the illumination of headlight, guaranteeing visuality.
The present invention adopts the wetting display of electricity, is a kind of reflective display technique, and visual high, light reflection efficiency is more than 50%, and brightness ratio LCD high twice, still can watch under strong sunlight.The wetting display screen of electricity is without the need to polaroid, without the need to polarization, do not have angular field of view to limit, all visible angles all show stable.Eliminate back lighting, significantly reduce power consumption, power consumption only has 1/10 of the LCD screen of same size.Soak the speed of a motor vehicle prompting screen fast response time of display based on electricity, distinctive double layer design and drive design, and guarantee the switching of red and green color and multiple display effect.The side light source increased and control module thereof can efficiently solve the problem of visible at night.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (10)
1. electricity soaks a display screen, it is characterized in that, comprises current-carrying plate, the wetting display front plate unit of at least one the first electricity, the wetting display front plate unit of the second electricity and driver element;
Described upper current-carrying plate, the wetting display front plate unit of the first electricity and the wetting display front plate unit of the second electricity set gradually from top to bottom;
Described driver element, for driving the wetting display front plate unit of described first electricity and the second electricity wetting display front plate unit display respective image, controls display timing generator.
2. the wetting display screen of a kind of electricity according to claim 1, is characterized in that, the wetting display front plate unit of described first electricity and the wetting display front plate unit of the second electricity fill the ink of different colours.
3. the wetting display screen of a kind of electricity according to claim 2, is characterized in that, the wetting display front plate unit of described first electricity comprises pixel wall, the first water-repellent layer, current-carrying plate and the second water-repellent layer;
Described pixel wall, the first water-repellent layer, current-carrying plate are connected successively with the second water-repellent layer;
Described pixel wall is for filling ink.
4. the wetting display screen of a kind of electricity according to claim 3, is characterized in that, the wetting display front plate unit of described second electricity comprises pixel wall, the first water-repellent layer and current-carrying plate;
Described pixel wall, the first water-repellent layer are connected successively with current-carrying plate;
Described pixel wall is for filling ink.
5. the wetting display screen of a kind of electricity according to claim 4, it is characterized in that, described upper current-carrying plate, current-carrying plate, pixel wall, the first water-repellent layer and the second water-repellent layer are transparent material.
6. the wetting display screen of one electricity according to any one of claim 1 to 5, it is characterized in that, described display screen also comprises light source module, and described light source module is arranged at display screen side, for providing illumination for display screen.
7. the wetting display screen of a kind of electricity according to claim 6, it is characterized in that, described light source module comprises light sensor, and described light sensor is used for the height controlling light switch and illumination according to light intensity.
8. soak a speed of a motor vehicle prompting screen for display based on electricity, it is characterized in that, the electricity comprised described in any one of claim 1 to 7 soaks display screen.
9. a kind of speed of a motor vehicle prompting screen soaking display based on electricity according to claim 8, is characterized in that, described speed of a motor vehicle prompting screen comprises one the first wetting display front plate unit of electricity;
The wetting display front plate unit of described first electricity and the wetting display front plate unit of described second electricity include three numeric display area, and described numeric display area adopts drive.
10. a kind of speed of a motor vehicle prompting screen soaking display based on electricity according to claim 9, is characterized in that, the wetting display front plate unit of described first electricity and the wetting display front plate unit of the second electricity fill the ink of different colours; The ink that the wetting display front plate unit of described first electricity and the wetting display front plate unit of described second electricity are filled is any one in redness or green.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510179049.2A CN104834084A (en) | 2015-04-15 | 2015-04-15 | Electrowetting display screen and vehicle speed prompting screen based on electrowetting display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510179049.2A CN104834084A (en) | 2015-04-15 | 2015-04-15 | Electrowetting display screen and vehicle speed prompting screen based on electrowetting display |
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| CN104834084A true CN104834084A (en) | 2015-08-12 |
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| CN201510179049.2A Pending CN104834084A (en) | 2015-04-15 | 2015-04-15 | Electrowetting display screen and vehicle speed prompting screen based on electrowetting display |
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| WO2017031927A1 (en) * | 2015-08-21 | 2017-03-02 | 深圳市国华光电科技有限公司 | Full-color dynamic three-layer electronic paper |
| NL2021758B1 (en) * | 2018-10-04 | 2020-05-11 | Miortech Holding B V | An outdoor digital screen comprising electrowetting optical panels |
| CN113653971A (en) * | 2021-08-17 | 2021-11-16 | 王美红 | Integrated prefabricated serial tunnel lamp |
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| CN101495902A (en) * | 2006-06-06 | 2009-07-29 | 利奎阿维斯塔股份有限公司 | Colour display device |
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| CN113653971A (en) * | 2021-08-17 | 2021-11-16 | 王美红 | Integrated prefabricated serial tunnel lamp |
| CN113653971B (en) * | 2021-08-17 | 2023-11-10 | 王美红 | Integrated prefabricated serial tunnel lamp |
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Application publication date: 20150812 |