WO2004075196A1 - A mp3 player using solar energy - Google Patents
A mp3 player using solar energy Download PDFInfo
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- WO2004075196A1 WO2004075196A1 PCT/CN2004/000054 CN2004000054W WO2004075196A1 WO 2004075196 A1 WO2004075196 A1 WO 2004075196A1 CN 2004000054 W CN2004000054 W CN 2004000054W WO 2004075196 A1 WO2004075196 A1 WO 2004075196A1
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- WIPO (PCT)
- Prior art keywords
- energy
- solar
- player
- converter
- control chip
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
- G11B31/02—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with automatic musical instruments
Definitions
- the invention relates to an MP3 player, in particular to a solar MP3 player using green environmental protection energy. Background technique
- the existing MP3 players in the technical solution are all focused on data transmission, voice processing, and multiple uses for updating, without considering the issue of energy; the existing ordinary MP3 players mainly use carbon Or alkaline batteries to provide energy, or directly use ordinary power sources to provide energy, but the way these energy are provided limits the use of MP3 players by users.
- the battery has a limited storage capacity, and soon the battery will be used up. Light must be updated from time to time. As we all know, carbon or alkaline batteries are cheaper but cause irreparable damage to the environment.
- the direct use of ordinary power requires users to use MP3 players in a fixed place and cannot move at will. Even if a rechargeable battery is used, it must be charged on a fixed power source, causing inconvenience in use. Summary of the Invention
- the present invention aims to provide an MP3 playback device that allows users, especially travelers, to easily obtain energy.
- the use of green environmental protection energy-a solar energy as the energy of MP3 players, can protect the environment and save resources.
- Another object of the present invention is to use rechargeable solar cells or rechargeable batteries at the same time.
- the useful life of a solar cell is more than ten years, and the useful life of a rechargeable battery is more than two years.
- the electrical energy that can be converted is stored and can be released when using an MP3 player, so that it can be used under sufficient and inadequate light energy, which is not only convenient for users, but also has an environmental protection effect that ordinary MP3s cannot do. To.
- the solar MP3 player of the present invention includes: a solar photovoltaic panel, a rechargeable battery, a DC converter, a central control chip, a data storage, an MP3 decoder, and a digital / Analog converter, buttons and data interface.
- the solar photovoltaic panel can receive light energy and convert it into electrical energy; the central control chip works according to the electrical energy converted by solar light energy, and drives the operation of the entire MP3 player.
- the DC converter is connected to a solar photovoltaic panel, and can convert the light energy received by the solar photovoltaic panel into electrical energy and output it to a central control chip to provide electrical energy for the MP3 player to perform work.
- the battery is connected, and the light energy received by the solar photovoltaic panel can be converted into electric energy and input into a rechargeable battery, stored, and released when the MP3 player is needed.
- a green environmental protection energy source a solar energy
- it is not limited by energy when used, which is convenient and environmentally friendly.
- the solar-converted electric energy can be stored, and the user can use the MP3 player anytime, anywhere, which greatly facilitates users, especially travelers.
- FIG. 1 is a schematic diagram of energy conversion of the present invention
- FIG. 2 is a working principle diagram of the present invention
- FIG. 3 is an electrical schematic diagram of the central control chip according to the present invention. detailed description
- the solar MP3 player includes a solar photovoltaic panel 1, a DC converter 2, a rechargeable battery 3, a central control chip 4, a data memory 5, an MP3 decoder 6, and a digital / analog converter. 7. Button 8 and data interface 9; the solar photovoltaic panel 1 can receive light energy and convert it into electrical energy, and convert the output through DC converter 2 to provide power for the MP3 player; the central control chip 4 according to the DC converter 2 The output power is converted to work and drive the operation of the entire MP3 player.
- the DC converter 2 is connected to the solar photovoltaic panel 1 and receives the solar photovoltaic panel 1 The light energy is converted into electrical energy and output to the central control chip 4, which drives the operation of the entire MP3 player.
- the DC converter 2 is also connected to the rechargeable battery 3 at the same time, and converts the light energy received by the solar photovoltaic panel 1 into electric energy and inputs it into the rechargeable battery 3 for storage. When the solar energy is insufficient, an MP3 player is needed Release it from time to time.
- the present invention uses electric energy converted by receiving solar energy as the power source of the entire MP3 player, and when in use, the power source can be directly used to drive the entire machine.
- the above-mentioned solar photovoltaic panel 1 does not have to be installed in the MP3 player, and can also be designed as an independent device, and when needed, it is connected with the MP3 player to provide power for the MP3 player.
- the invention has the advantages of simple structure, convenient use, environmental protection and energy saving.
- a green clean energy source, solar energy is selected as the energy source, and the solar energy can be converted into electrical energy for storage, and it will not be limited by time and place when used.
- the cost of ordinary carbon or alkaline batteries is cheaper than solar cells, but from the cost accounting and long-term benefits after long-term use, its cost is far lower than that of ordinary MP3 players, and The benefits are much higher than ordinary MP3.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A MP3 player using solar energy. The present invention provides a MP3 player using solar energy, it make users, especially the travelers, easy to obtain energy for making the player run, to solve the problem that rapid consuming of general batteries, and the batteries can not be long time used, while using fixed power source limits the position of a person. The playback device comprising a solar panel (1), a direct current converter (2), a rechargeable battery (3), a central central control chip (4), a digital memory (5), a MP3 decoder (6), a D/A converter (7), keys (8) and a digital interface (9). The solar panel (1) receives the solar light, and converted it into electronic energy. After been converted in the direct current converter (2), the energy is supplied to the MP3 player. The central central control chip (4) is working according to the energy output from the direct current converter (2), so make the whole MP3 player work. According to the present invention, it can not limit a person in position and power source because of using solar energy as its power source, it is convenient and also benefit to environment.
Description
太阳能 MP3播放机 技术领域 Solar MP3 Player Technical Field
本发明涉及一种 MP3播放机,尤其是一种使用绿色环保能源的太阳能 MP3播放机。 背景技术 The invention relates to an MP3 player, in particular to a solar MP3 player using green environmental protection energy. Background technique
现有的 MP3播放机在技术解决方案中全部集中在数据的传输、语音的 处理以及多种用途上进行更新, 并没有考虑到能量的问题; 而现有的普 通 MP3播放机主要是利用碳性或碱性电池为其提供能量,或者直接使用普 通电源来为其提供能量,但是这些能量的提供方式都限制了使用者对 MP3 播放机的使用, 电池的储存量有限, 很快电量就会用光, 必须时时更新, 众所周知, 碳性或碱性电池的价格比较便宜, 但对环境造成无法挽救的 破坏。 而直接使用普通电源则要求使用者在固定的地方使用 MP3播放机, 不能随意移动。 就算是使用可充电电池, 也必须在固定的电源上充电, 造成使用上的不便。 发明内容 The existing MP3 players in the technical solution are all focused on data transmission, voice processing, and multiple uses for updating, without considering the issue of energy; the existing ordinary MP3 players mainly use carbon Or alkaline batteries to provide energy, or directly use ordinary power sources to provide energy, but the way these energy are provided limits the use of MP3 players by users. The battery has a limited storage capacity, and soon the battery will be used up. Light must be updated from time to time. As we all know, carbon or alkaline batteries are cheaper but cause irreparable damage to the environment. The direct use of ordinary power requires users to use MP3 players in a fixed place and cannot move at will. Even if a rechargeable battery is used, it must be charged on a fixed power source, causing inconvenience in use. Summary of the Invention
为克服上述现有技术存在的不足,本发明旨在提供一种能让使用者, 尤其是旅行者轻而易举即可获取能量的 MP3播放设备。利用绿色环保能源 --一太阳能作为 MP3播放机的能量, 可以保护环境, 节约资源。 In order to overcome the shortcomings of the prior art, the present invention aims to provide an MP3 playback device that allows users, especially travelers, to easily obtain energy. The use of green environmental protection energy-a solar energy as the energy of MP3 players, can protect the environment and save resources.
本发明的另一个目的是同时使用可充电的太阳能电池或可充电电 池, 太阳能电池的使用年限是十年以上, 可充电电池的使用年限是二年 以上, 使用此类电池, 可以将太阳能的光能转换成的电能储存起来, 在 使用 MP3播放机时可以释放出来,这样在光能充足与不充足的情况下均可 以使用, 不但方便了使用者, 其对环境的保护作用也是普通 MP3无法做到 的。 Another object of the present invention is to use rechargeable solar cells or rechargeable batteries at the same time. The useful life of a solar cell is more than ten years, and the useful life of a rechargeable battery is more than two years. The electrical energy that can be converted is stored and can be released when using an MP3 player, so that it can be used under sufficient and inadequate light energy, which is not only convenient for users, but also has an environmental protection effect that ordinary MP3s cannot do. To.
为实现上述目的, 本发明太阳能 MP3播放机包括: 太阳能光电板、可 充电电池、 直流转换器、 中央控制芯片、 数据存储器、 MP3解码器, 数字
/模拟转换器、按键和数据接口。所述太阳能光电板可以接收光能转换为 电能; 所述中央控制芯片根据太阳光能转换的电能来进行工作, 并带动 整个 MP3播放机的运作。 To achieve the above object, the solar MP3 player of the present invention includes: a solar photovoltaic panel, a rechargeable battery, a DC converter, a central control chip, a data storage, an MP3 decoder, and a digital / Analog converter, buttons and data interface. The solar photovoltaic panel can receive light energy and convert it into electrical energy; the central control chip works according to the electrical energy converted by solar light energy, and drives the operation of the entire MP3 player.
所述直流转换器与太阳能光电板相连, 可以将太阳能光电板接收的 光能转换为电能输出到中央控制芯片, 为 MP3播放机提供电能, 进行工 作; 所述直流转换器也与同时与可充电电池相连, 可以将太阳能光电板 接收的光能转换为电能输入到可充电电池里面, 储存起来, 在需要使用 MP3播放机时再释放出来。 The DC converter is connected to a solar photovoltaic panel, and can convert the light energy received by the solar photovoltaic panel into electrical energy and output it to a central control chip to provide electrical energy for the MP3 player to perform work. The battery is connected, and the light energy received by the solar photovoltaic panel can be converted into electric energy and input into a rechargeable battery, stored, and released when the MP3 player is needed.
采用本发明后, 由于利用的是绿色环保能源-一太阳能作为其能源, 因此在使用时不会受到能量的限制, 既方便又环保。 After adopting the present invention, since a green environmental protection energy source, a solar energy, is used as its energy source, it is not limited by energy when used, which is convenient and environmentally friendly.
由于在本发明中采用了可充电电池, 可以将太阳能转换的电能储存 起来, 使用者随时随地均可以使用 MP3播放机, 极大的方便了使用者, 尤其是旅行者。 Since a rechargeable battery is used in the present invention, the solar-converted electric energy can be stored, and the user can use the MP3 player anytime, anywhere, which greatly facilitates users, especially travelers.
本发明的目的、 特征及优点将通过实施例结合附图进行详细说明。 附图说明 The purpose, features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
图 1是本发明的能源转换原理图; FIG. 1 is a schematic diagram of energy conversion of the present invention;
图 2是本发明的工作原理图; FIG. 2 is a working principle diagram of the present invention;
图 3是本发明所述中央控制芯片的电原理图。 具体实施方式 FIG. 3 is an electrical schematic diagram of the central control chip according to the present invention. detailed description
如图 1所示, 本发明所述太阳能 MP3播放机包括: 太阳能光电板 1、 直流转换器 2、 可充电电池 3、 中央控制芯片 4、 数据存储器 5、 MP3解 码器 6, 数字 /模拟转换器 7、 按键 8和数据接口 9; 所述太阳能光电板 1 可以接收光能转换为电能, 并通过直流转换器 2转换输出, 为 MP3播放 机提供电源; 所述中央控制芯片 4根据直流转换器 2转换输出的电能来 进行工作, 并带动整个 MP3播放机的运作。 As shown in FIG. 1, the solar MP3 player according to the present invention includes a solar photovoltaic panel 1, a DC converter 2, a rechargeable battery 3, a central control chip 4, a data memory 5, an MP3 decoder 6, and a digital / analog converter. 7. Button 8 and data interface 9; the solar photovoltaic panel 1 can receive light energy and convert it into electrical energy, and convert the output through DC converter 2 to provide power for the MP3 player; the central control chip 4 according to the DC converter 2 The output power is converted to work and drive the operation of the entire MP3 player.
所述直流转换器 2与太阳能光电板 1相连, 将太阳能光电板 1接收
的光能转换为电能输出到中央控制芯片 4, 带动整个 MP3播放机的运作。 所述直流转换器 2也与同时与可充电电池 3相连, 将太阳能光电板 1接收的光能转换为电能输入到可充电电池 3里面, 储存起来, 在太阳 光能不足而需要使用 MP3播放机时再释放出来。 The DC converter 2 is connected to the solar photovoltaic panel 1 and receives the solar photovoltaic panel 1 The light energy is converted into electrical energy and output to the central control chip 4, which drives the operation of the entire MP3 player. The DC converter 2 is also connected to the rechargeable battery 3 at the same time, and converts the light energy received by the solar photovoltaic panel 1 into electric energy and inputs it into the rechargeable battery 3 for storage. When the solar energy is insufficient, an MP3 player is needed Release it from time to time.
参照图 1、 图 3, 所述中央控制芯片 4可以对不稳定太阳光能进行电 源监控, 监测太阳光输出的能量, 并通过中央控制芯片中储存的软件控 制直流转换器 2, 使电源能稳定在一定范围内输出。 Referring to FIG. 1 and FIG. 3, the central control chip 4 can monitor power of unstable solar energy, monitor the output energy of the sunlight, and control the DC converter 2 through software stored in the central control chip to stabilize the power supply. Output within a certain range.
参照图 2、 图 3, 本发明利用接收太阳光能而转换成的电能作为整个 MP3播放机的电源, 在使用时可直接使用电源带动整个机器的运作。 Referring to FIG. 2 and FIG. 3, the present invention uses electric energy converted by receiving solar energy as the power source of the entire MP3 player, and when in use, the power source can be directly used to drive the entire machine.
显然, 上述太阳能光电板 1并非必须安装在 MP3播放机内, 也可以 设计为一个独立设备,需要使用时再将其与 MP3播放机连接起来,为 MP3 播放机提供电源。 本发明结构简单、 便于使用、 绿色环保、 节约能源。 本发明选择绿色的洁净能源 --一太阳能作为其能量的来源, 而且可以将 太阳能的光能转换为电能储存起来, 使用时不会受到时间、地点的限制。 从成本上考虑, 表面上看来, 普通碳性或碱性电池的成本比太阳能电池 便宜, 但从长期使用后成本核算及长久利益中考虑, 其成本远远低于普 通的 MP3播放机, 而效益却远远高于普通 MP3。
Obviously, the above-mentioned solar photovoltaic panel 1 does not have to be installed in the MP3 player, and can also be designed as an independent device, and when needed, it is connected with the MP3 player to provide power for the MP3 player. The invention has the advantages of simple structure, convenient use, environmental protection and energy saving. In the present invention, a green clean energy source, solar energy, is selected as the energy source, and the solar energy can be converted into electrical energy for storage, and it will not be limited by time and place when used. In terms of cost, on the surface, the cost of ordinary carbon or alkaline batteries is cheaper than solar cells, but from the cost accounting and long-term benefits after long-term use, its cost is far lower than that of ordinary MP3 players, and The benefits are much higher than ordinary MP3.
Claims
1、太阳能 MP3播放机, 包括: 太阳能光电板(1)、直流转换器(2)、 可充电电池 (3)、 中央中央控制芯片 (4)、 数据存储器 (5)、 MP3 解码 器 (6), 数字 /模拟转换器 (7)、 按键 (8) 和数据接口 (9); 其特征在 于: 所述太阳能光电板(1)可以接收光能转换为电能, 并通过直流转换 器 (2) 转换输出, 为 MP3播放机提供电源。 1. Solar MP3 player, including: solar photovoltaic panel (1), DC converter (2), rechargeable battery (3), central control chip (4), data storage (5), MP3 decoder (6) , Digital / analog converter (7), keys (8) and data interface (9); characterized in that: the solar photovoltaic panel (1) can receive light energy and convert it into electrical energy, and convert it through a DC converter (2) Output to provide power to the MP3 player.
2、 如权利要求 1所述的太阳能 MP3播放机, 其特征在于: 所述直流 转换器 (2)与太阳能光板 (1)相连, 并将太阳能光板 (1)接收的光能 转换成电能输出至中央中央控制芯片(4), 带动整个 MP3播放机的运作。 2. The solar MP3 player according to claim 1, characterized in that: the DC converter (2) is connected to a solar light panel (1), and converts the light energy received by the solar light panel (1) into electric energy and outputs it to The central control chip (4) drives the operation of the entire MP3 player.
3、 如权利要求 1或 2所述的太阳能 MP3播放机, 其特征在于: 所述 的直流转换器 (2)与可充电电池 (3)相连, 将太阳能光电板(1)接收 的光能转换为电能进行放大后储存到可充电电池(3)里面, 在太阳光能 不足而需要使用 MP3播放机时再释放出来。 3. The solar MP3 player according to claim 1 or 2, characterized in that: the DC converter (2) is connected to a rechargeable battery (3), and converts the light energy received by the solar photovoltaic panel (1). The electric energy is amplified and stored in a rechargeable battery (3), and then released when the solar energy is insufficient and an MP3 player is needed.
4、 如权利要求 1、 2、 3所述太阳能 MP3播放机, 其特征在于: 所述 中央中央控制芯片(4)可以对不稳定太阳光能进行电源监控, 监测太阳 光输出的能量, 并通过中央中央控制芯片(4) 中储存的软件控制直流转 换器 (2), 使电源能稳定在一定范围内输出。
4. The solar MP3 player according to claim 1, 2, and 3, characterized in that: the central central control chip (4) can monitor the power of unstable solar energy, monitor the energy output by the sunlight, and pass The software stored in the central control chip (4) controls the DC converter (2), so that the power can be stably output within a certain range.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CNU032041497U CN2603482Y (en) | 2003-02-19 | 2003-02-19 | Solar energy MP3 player |
CN03204149.7 | 2003-02-19 |
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PCT/CN2004/000054 WO2004075196A1 (en) | 2003-02-19 | 2004-01-16 | A mp3 player using solar energy |
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CN101841275A (en) | 2010-01-29 | 2010-09-22 | 鸿富锦精密工业(深圳)有限公司 | Electronic equipment and power supply management device thereof |
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JPH0514978A (en) * | 1991-07-05 | 1993-01-22 | Pioneer Electron Corp | Remote controller |
JPH07114372A (en) * | 1993-10-19 | 1995-05-02 | Kawai Musical Instr Mfg Co Ltd | Electronic musical instrument having built-in solar battery |
US5475398A (en) * | 1986-07-07 | 1995-12-12 | Semiconductor Energy Laboratory Co., Ltd. | Electric display device providing emphasis and retrieval of designated information |
DE19630965A1 (en) * | 1996-07-31 | 1997-07-24 | Siemens Ag | Portable audio reproduction device |
DE20000934U1 (en) * | 2000-01-20 | 2000-04-06 | Benkhardt, Axel, 22587 Hamburg | Chip and tax card |
JP2001099964A (en) * | 1999-09-30 | 2001-04-13 | Seiko Epson Corp | Electronic watch and control method of electronic watch |
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2003
- 2003-02-19 CN CNU032041497U patent/CN2603482Y/en not_active Expired - Fee Related
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2004
- 2004-01-16 WO PCT/CN2004/000054 patent/WO2004075196A1/en active Application Filing
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US5475398A (en) * | 1986-07-07 | 1995-12-12 | Semiconductor Energy Laboratory Co., Ltd. | Electric display device providing emphasis and retrieval of designated information |
JPH0514978A (en) * | 1991-07-05 | 1993-01-22 | Pioneer Electron Corp | Remote controller |
JPH07114372A (en) * | 1993-10-19 | 1995-05-02 | Kawai Musical Instr Mfg Co Ltd | Electronic musical instrument having built-in solar battery |
DE19630965A1 (en) * | 1996-07-31 | 1997-07-24 | Siemens Ag | Portable audio reproduction device |
JP2001099964A (en) * | 1999-09-30 | 2001-04-13 | Seiko Epson Corp | Electronic watch and control method of electronic watch |
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JP2001125699A (en) * | 2000-09-22 | 2001-05-11 | Semiconductor Energy Lab Co Ltd | Method for operating portable electronic device |
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"technology of MP3 and the system's configuration of MP3", ELECTRONIC PRODUCTS, September 1999 (1999-09-01) * |
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