CN201063560Y - Solar energy electronic book - Google Patents
Solar energy electronic book Download PDFInfo
- Publication number
- CN201063560Y CN201063560Y CNU2007201478389U CN200720147838U CN201063560Y CN 201063560 Y CN201063560 Y CN 201063560Y CN U2007201478389 U CNU2007201478389 U CN U2007201478389U CN 200720147838 U CN200720147838 U CN 200720147838U CN 201063560 Y CN201063560 Y CN 201063560Y
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- CN
- China
- Prior art keywords
- solar
- circuit
- photovoltaic
- power
- electronic book
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A solar electronic book comprises an E-ink paper-like display screen, a power supply system and a core control system, wherein, the power supply system comprises at least one group of photovoltaic cells; the core control system part comprises a core processor, a FLASH storing programs, a low power consumption static memory SRAM, a sound-vibration sensor, a USB interface circuit and a memory card interface circuit; the power supply system comprises a lithium ion battery, a photovoltaic cell panel, a protection circuit and an input-output control circuit; the cell input-output control circuit comprises a control circuit of the photovoltaic cell panel, a charging circuit and a system power supple circuit. The solar electronic book comprises a display screen page and at least one page in which the photovoltaic cell group is distributed. The utility model can greatly enhance the stand-by time of the electronic book on the premise of realizing the display function of the electronic book, thereby users can omit the step of charging operation in practical use. Meanwhile, the photovoltaic cell groups not only supplies power to the electronic book self, but also can be used as a photovoltaic charger of other external equipment.
Description
Technical field
The utility model relates to a kind of technical field of using the digital product of solar cell, and what be specifically related to is a kind of digital image content display that has installed solar cell additional, i.e. the solar-electricity philosophical works.
Background technology
At present, common digital image content display apparatus comprises: e-book, DPF etc.These electronic equipments mainly utilize lcd technology or E-ink class paper display screen.Wherein, E-ink class paper display screen Display Technique is a kind of Display Technique of new model, utilizes reflection ray mode display text picture material, and its power consumption is extremely low, can not injure human eye when reading for a long time.The electronics demonstration is provided with an embedded Embedded processor usually, plays static or dynamic picture, animation, video, contents such as literal.These e-book products adopt disposable battery or rechargeable battery to power usually.
Along with the mankind's energy resource consumption is increasing, entire society has turned to the development and utilization of new forms of energy with more attention, and solar cell is exactly one of present exploitation focus.Solar cell has moved towards practicability now, mainly comprises single crystal silicon solar cell, polycrystalline silicon solar cell and amorphous silicon solar cell.
Because the decision of e-book functional characteristics, the common power consumption of this electronic product is less, and its product surface has bigger clear position, therefore, is fit to very much the application of solar cell.
Summary of the invention
The utility model is installed at solar cell on the e-book product, and photoelectric conversion plate wherein is positioned in e-book front, the back side or the special page.When having a surplus from the electric energy of solar panels, just can be to battery charge; When the electric energy that provides when solar panels was not enough, battery just can be powered for system.The solar-electricity philosophical works can utilize solar energy effectively to replenish the energy of storage battery, thereby reduces the charging times of e-book, if the user regularly is positioned under the condition of suitable light, even can realize permanent advantage of not charging.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of solar-electricity philosophical works; comprise E-ink class paper display screen, power-supply system and core control system, power-supply system comprises one or more groups solar cell and corresponding battery protection and power supply input/output control circuit.
Preferably, power-supply system comprises lithium ion battery, photovoltaic battery panel, protective circuit and input/output control circuit.The battery input/output control circuit comprises control circuit, charging circuit and system's power supply circuits of photovoltaic battery panel.
Preferably, core control system partly comprises static memory SRAM, usb circuit and the memory card interface circuit of core processor, stored program FLASH, low-power consumption.
Preferably, the photovoltaic cell group is not only given e-book self power supply, under special circumstances, also can be used as other external equipment power supply, or directly uses as the photovoltaic cell charger.
Preferably, this solar energy electronic school bag is drawn together the display screen page or leaf and at least one has placed the page of the photoelectric conversion plate of photovoltaic cell, comprises front, the back side or other special page.
Preferably, photovoltaic cell comprises single crystal silicon solar cell, polycrystalline silicon solar cell and amorphous silicon solar cell, and its storage battery adopts up-to-date lithium ion battery.
The beneficial effects of the utility model are; can be under the normal prerequisite of using of protection e-book; reduce the number of times of user's power source charges; even reach the state that need not power source charges; simultaneously; the photovoltaic cell group not only is e-book self power supply, also directly for other external equipment power supply, perhaps becomes as photovoltaic charger to use under special circumstances.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the workflow diagram of the solar-electricity philosophical works.
Fig. 2 is the structural representation of the demonstration page or leaf of embodiment
Fig. 3 is the structural representation of the battery page or leaf of embodiment
Fig. 4 is e-book front cover or the back cover schematic diagram of embodiment
Among the figure: 1 is display screen, and 2 is the photovoltaic cell group
Embodiment
Workflow diagram of the present utility model comprises as shown in Figure 1: comprise E-ink class paper display screen, power-supply system and core control system, power-supply system comprises at least one group of photovoltaic cell.Power-supply system also comprises common lithium ion battery simultaneously.Core control system comprises the static memory SRAM of core processor, stored program FLASH, low-power consumption,, usb circuit and memory card interface circuit.Power-supply system comprises one group of solar cell and corresponding battery protection and power supply input/output control circuit, is responsible for giving whole device provisioning energy.Power-supply system is connected to core control system and E-ink class paper display screen by the USB Power Adapter of USB interface form and standard.Core control system is finished the encoding and decoding of image, and image signal transmission is presented on the E-ink class paper display screen.Core control system supports mass-memory unit to insert, and mainly inserts by common USB interface.Adopt the USB interface technology of supporting OTG, directly the content on the reading displayed memory device.
Whole power suppling part branch mainly is made up of solar panel and lithium ion battery.When having a surplus from the electric energy of solar panels, just can be to battery charge; When the electric energy that provides when solar panels was not enough, battery just can be powered for system.The power suppling part branch comprises the charging circuit of battery, the protective circuit of battery.The charging circuit support of battery from USB and photovoltaic cell to lithium ion cell charging.And protective circuit is mainly protected over-charging of battery and over-discharge can.
Because E-ink class paper display screen power consumption is well below traditional TFT-LCD display screen.And when image was indeclinable, the display screen part did not need the supply of power supply substantially.Core control system has been selected the processor of low-power consumption, and after driving E-ink finished still image, system promptly entered into resting state, the interface that the closeall periphery of processor is unnecessary, and self enters resting state.In this state, the power consumption of system is the milliwatt rank.The photovoltaic cell group can realize the compensation of lithium ion battery energy.DPF can use the external power source charging by the USB connector if desired, and the power adaptation line can omit.Photovoltaic cell can be selected multiple materials such as single crystal silicon solar cell, polycrystalline silicon solar cell and amorphous silicon solar cell for use.
Therefore, can be under the prerequisite that realizes the e-book Presentation Function, the utility model has strengthened the stand-by time of e-book greatly, and in actual use, the user can omit charging operations.
The utility model can comprise a plurality of photovoltaic cell group pages except that the e-book display screen page, be the structural representation of embodiment as Fig. 2, Fig. 3, Fig. 4, and as shown in Figure 2, the described e-book of embodiment comprises a class paper display screen 1.As shown in Figure 4, the front cover back cover of the described e-book of embodiment all is photovoltaic cell pages or leaves, is provided with photovoltaic cell group 2, except that the front cover back cover, can also comprise many photovoltaic cell group pages or leaves among the embodiment as shown in Figure 3, is provided with photovoltaic cell group 2.Can a plurality of charging sequence of pages work, increase cell area, and stored energy.
The photovoltaic cell group is not only given e-book self power supply in the present embodiment, and the photovoltaic charger that also can be used as other external equipment uses.
Claims (6)
1. a solar-electricity philosophical works comprises E-ink class paper display screen, power-supply system and core control system, it is characterized in that: power-supply system comprises one or more groups solar cell and corresponding battery protection and power supply input/output control circuit.
2. the solar-electricity philosophical works as claimed in claim 1 is characterized in that: power-supply system comprises lithium ion battery, photovoltaic battery panel, protective circuit and input/output control circuit; The battery input/output control circuit comprises control circuit, charging circuit and system's power supply circuits of photovoltaic battery panel.
3. the solar-electricity philosophical works as claimed in claim 1 is characterized in that: core control system partly comprises static memory SRAM, sound and vibrating sensor, usb circuit and the memory card interface circuit of core processor, stored program FLASH, low-power consumption.
4. the solar-electricity philosophical works as claimed in claim 1 is characterized in that: the photovoltaic cell group is not only given e-book self power supply, and the photovoltaic charger that also can be used as other external equipment uses.
5. the solar-electricity philosophical works as claimed in claim 1 is characterized in that: this solar energy electronic school bag is drawn together the display screen page or leaf and at least one is distributed with the page of photovoltaic cell group.
6. the solar-electricity philosophical works as claimed in claim 1, it is characterized in that: photovoltaic cell comprises single crystal silicon solar cell, polycrystalline silicon solar cell and amorphous silicon solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201478389U CN201063560Y (en) | 2007-06-01 | 2007-06-01 | Solar energy electronic book |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201478389U CN201063560Y (en) | 2007-06-01 | 2007-06-01 | Solar energy electronic book |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063560Y true CN201063560Y (en) | 2008-05-21 |
Family
ID=39451946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201478389U Expired - Fee Related CN201063560Y (en) | 2007-06-01 | 2007-06-01 | Solar energy electronic book |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063560Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859593A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen |
| CN101859592A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen and for charging external equipment |
| CN101859590A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen and high security |
| CN101859591A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen and capable of wireless transmission |
| CN101866680A (en) * | 2010-06-22 | 2010-10-20 | 广东中显科技有限公司 | U disk having display screen and solar cell |
| CN101908844A (en) * | 2010-08-11 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Solar power supply apparatus |
| CN102375280A (en) * | 2010-08-10 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with charging function and electronic book device |
| CN102479442A (en) * | 2010-11-24 | 2012-05-30 | 吉富新能源科技(上海)有限公司 | E-book with transparent thin film solar cell |
| CN101800810B (en) * | 2010-01-29 | 2013-01-23 | 北京一跃骐骥科技发展有限公司 | Display equipment capable of displaying effective information after switching off and method |
| US8645937B2 (en) | 2009-02-12 | 2014-02-04 | Fronius International Gmbh | Photovoltaic plant having a plurality of inverters, inverter, USB mass storage device and method for carrying out software updates on inverters |
| CN108510888A (en) * | 2018-06-26 | 2018-09-07 | 深圳图文广印智能科技有限公司 | A kind of photovoltaic advertisement solar power supply apparatus |
-
2007
- 2007-06-01 CN CNU2007201478389U patent/CN201063560Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT508104B1 (en) * | 2009-02-12 | 2015-05-15 | Fronius Int Gmbh | PHOTOVOLTAIC SYSTEM WITH MULTIPLE INVERTERS, INVERTERS, USB MASS STORAGE DEVICE AND METHOD FOR PERFORMING SOFTWARE UPDATES TO INVERTERS |
| US8645937B2 (en) | 2009-02-12 | 2014-02-04 | Fronius International Gmbh | Photovoltaic plant having a plurality of inverters, inverter, USB mass storage device and method for carrying out software updates on inverters |
| CN101800810B (en) * | 2010-01-29 | 2013-01-23 | 北京一跃骐骥科技发展有限公司 | Display equipment capable of displaying effective information after switching off and method |
| CN101859592A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen and for charging external equipment |
| CN101859590A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen and high security |
| CN101859591A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen and capable of wireless transmission |
| CN101866680A (en) * | 2010-06-22 | 2010-10-20 | 广东中显科技有限公司 | U disk having display screen and solar cell |
| CN101859593A (en) * | 2010-06-22 | 2010-10-13 | 广东中显科技有限公司 | USB flash disk with display screen |
| CN102375280A (en) * | 2010-08-10 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with charging function and electronic book device |
| CN101908844B (en) * | 2010-08-11 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Solar power supply apparatus |
| CN101908844A (en) * | 2010-08-11 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Solar power supply apparatus |
| CN102479442A (en) * | 2010-11-24 | 2012-05-30 | 吉富新能源科技(上海)有限公司 | E-book with transparent thin film solar cell |
| CN108510888A (en) * | 2018-06-26 | 2018-09-07 | 深圳图文广印智能科技有限公司 | A kind of photovoltaic advertisement solar power supply apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 Termination date: 20140601 |