WO2009138021A1 - 一种新型太阳能无线音响系统 - Google Patents

一种新型太阳能无线音响系统 Download PDF

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Publication number
WO2009138021A1
WO2009138021A1 PCT/CN2009/071727 CN2009071727W WO2009138021A1 WO 2009138021 A1 WO2009138021 A1 WO 2009138021A1 CN 2009071727 W CN2009071727 W CN 2009071727W WO 2009138021 A1 WO2009138021 A1 WO 2009138021A1
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WIPO (PCT)
Prior art keywords
circuit
sound source
solar
power
transmitting
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Application number
PCT/CN2009/071727
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English (en)
French (fr)
Inventor
陈文良
Original Assignee
Chen Wenliang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chen Wenliang filed Critical Chen Wenliang
Priority to US12/747,169 priority Critical patent/US20100260349A1/en
Priority to EP09745405.2A priority patent/EP2278829A4/en
Priority to CA2708638A priority patent/CA2708638A1/en
Priority to CN200980101328A priority patent/CN101822075A/zh
Publication of WO2009138021A1 publication Critical patent/WO2009138021A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Definitions

  • the present invention relates to an audio system, and more particularly to a wireless audio system powered by solar energy.
  • Sound systems typically include sound sources, amplifiers, and speakers.
  • the existing solar wireless sound system generally includes a transmitting portion for providing a sound source and a solar outdoor speaker as a receiving portion.
  • the power amplifier is generally built in the solar outdoor speaker, the input end of the transmitting portion is connected to the sound source, and then the transmitting portion transmits the sound source signal to the solar energy. Outdoor speakers are played.
  • Such a solar wireless sound system generally uses a music storage module as a sound source, and the music cannot be updated or updated in a troublesome manner; moreover, the solar outdoor speaker is always in a standby state, and wastes power.
  • a new type of solar wireless sound system comprising a transmitting portion and a solar outdoor speaker, wherein the transmitting portion comprises a transmitting circuit and a sound source input device connected to the input end of the transmitting circuit, the solar outdoor speaker a receiving circuit and a power amplifier circuit connected to the output end of the receiving circuit are disposed therein; the sound source input device is an IPOD player plug interface; the solar outdoor speaker further includes a music detecting circuit and a power management circuit, and the input end of the music detecting circuit An output end of the receiving circuit is connected, and an output end of the music detecting circuit is respectively connected to the power management circuit and an input end of the power amplifier circuit, and an output end of the power management circuit is connected to a power control end of the power amplifier circuit.
  • the above-mentioned transmitting portion is provided with a low-power playback device, and the above-mentioned sound source input device is connected to the input end of the low-power playback device.
  • the above audio source input device also includes an audio input port.
  • the above-mentioned sound source input device further includes a public broadcast station AM, FM receiving circuit.
  • [8] Also includes a sound source selection remote controller, and a sound source selection circuit corresponding to the sound source selection remote controller is connected to the sound source selection circuit Between the audio source input device and the input terminal of the above transmitting circuit.
  • the above-mentioned transmitting part is connected to the mains by the power adapter for power supply.
  • the above-mentioned transmitting portion is powered by a rechargeable battery.
  • the above-mentioned transmitting portion is provided with a solar panel, and the above rechargeable battery provides a charging power source from the solar panel.
  • the outer casing of the solar outdoor speaker is provided with an audio input port, and the audio input port is connected to the input end of the music detecting circuit.
  • the solar wireless audio system of the present invention has the following beneficial effects:
  • the matching IPOD player is convenient to update music, and the invention also has a music detecting circuit and a power management circuit in the solar outdoor speaker. Control solar outdoor speakers with power-saving sleep and automatic wake-up function.
  • the source of the sound source is rich and colorful, and various external plug-in sound sources can be played, and various kinds of wirelessly-transmitted music can be received, and various sound sources can be selected as needed.
  • the present invention is further provided with a small power playback device for monitoring the sound quality of the sound source.
  • Figure 1 is a schematic view of the structure of the present invention.
  • the solar outdoor speaker used in the present invention is provided with a solar panel with a photosensitive surface facing upward, a rechargeable battery electrically connected to the solar panel, and a solar panel and a rechargeable battery for powering the entire solar outdoor speaker. .
  • the solar wireless sound system of the present invention comprises a transmitting portion 1, a solar outdoor speaker 2, and a sound source selection remote controller 3.
  • the transmitting section 1 includes a transmitting circuit 11, a sound source input device 12, a low power player 13, a power management and sound source selecting circuit 14 corresponding to the sound source selecting remote controller 3.
  • the sound source input device 12 is connected to the input terminal of the transmitting circuit 11 and the input terminal of the low power player 13 via the power management and sound source selecting circuit 14, respectively.
  • the audio source input device 12 includes an IPOD player jack, an audio input port, and a public broadcast station AM, F M receiving module.
  • the transmitting section 1 is powered by a power adapter connected to the mains or powered by a rechargeable battery or by a combination of a solar panel and a rechargeable battery.
  • the transmitting portion 1 can also be provided with a display screen.
  • a solar outdoor speaker 2 is provided with a receiving circuit 21, a rechargeable battery and a power amplifier circuit 22; An audio input port 23 is disposed on the outer casing 2, and a solar panel is disposed on the outer casing of the solar outdoor speaker 2.
  • the solar panel and the rechargeable battery 26 provide power for the entire solar outdoor speaker 2.
  • the solar outdoor speaker 2 is further provided with a music detecting circuit 24 and a power management circuit 25.
  • the input ends of the music detecting circuit 24 are respectively connected to the output ends of the receiving circuit 21 and the audio input port 23.
  • the output ends of the music detecting circuit 24 are respectively connected to the power management.
  • the input end of the circuit 25 and the power amplifier circuit 22, the audio input port 23 and the music signal of the receiving circuit 21 are respectively transmitted to the input end of the power amplifier circuit 22 through the music detecting circuit 24; the output end of the power management circuit 25 is connected to the power supply control of the power amplifier circuit 22. end.
  • the default sound source of the solar outdoor speaker 2 is the sound source signal transmitted by the transmitting portion 1.
  • the present invention uses ⁇ , the sound source selection remote controller 3 to select the sound source of the transmitting circuit 11, when a selection button of a certain sound source input device is pressed, the sound source selection circuit corresponding to the button is turned on, and the selected sound source is selected.
  • the input device is connected to the transmitting circuit 11, and the corresponding sound source signal is sent out by the transmitting circuit 11, and the sound source signal is received by the receiving circuit 21 of the solar outdoor speaker 1, and transmitted to the power amplifier circuit 22 and the speaker of the solar outdoor speaker 1 for playing.
  • the present invention also has a power-saving sleep and automatic wake-up function.
  • the music detecting circuit 24 sends a corresponding detection signal to the power management circuit 25, which is turned off by the power management circuit 25.
  • the power of the power amplifier circuit 22, the solar outdoor speaker 2 enters a sleep power saving state; when the receiving circuit 21 or the audio input port 23 has a music signal, the music detecting circuit 24 sends a corresponding detection signal to the power management circuit 25 and transmits the music signal to
  • the power amplifier circuit 22, the power management circuit 25 automatically turns on the power of the power amplifier circuit 22, and the solar outdoor speaker 2 enters a normal working state.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Photovoltaic Devices (AREA)

Description

说明书 一种新型太阳能无线音响系统
#細或
[1] 本发明涉及一种音响系统， 尤其是以太阳能为电源的无线音响系统。
[2] 音响系统一般包括音源、 功放和音箱。 现有的太阳能无线音响系统一般包括提 供音源的发射部分和作为接收部分的太阳能户外音箱， 功放一般内置于太阳能 户外音箱内， 发射部分的输入端连接音源， 再由发射部分将音源信号发送给太 阳能户外音箱进行播放。 这种太阳能无线音响系统， 一般是以音乐存储模块作 为音源， 音乐无法更新或更新很麻烦； 而且， 太阳能户外音箱一直处于待机工 作状态， 较为浪费电能。
[3] 本发明的目的是提供一种新型太阳能无线音响系统， 其不仅可方便地更新音乐
， 而且太阳能户外音箱具有节电休眠及自动唤醒功能。
[4] 本发明的技术方案是这样的： 一种新型太阳能无线音响系统， 包括发射部分和 太阳能户外音箱， 上述发射部分包括发射电路和连接于此发射电路输入端的音 源输入装置， 上述太阳能户外音箱内设置有接收电路和连接于此接收电路输出 端的功放电路； 上述音源输入装置为 IPOD播放器插接口； 上述太阳能户外音箱 内还设有音乐检测电路和电源管理电路， 上述音乐检测电路的输入端连接上述 接收电路的输出端， 上述音乐检测电路的输出端分别连接上述电源管理电路和 上述功放电路的输入端， 上述电源管理电路的输出端连接上述功放电路的电源 控制端。
[5] 上述发射部分设有小功率播放装置， 上述音源输入装置连接于此小功率播放装 置的输入端。
[6] 上述音源输入装置还包括音频输入口。
[7] 上述音源输入装置还包括公用的广播电台 AM、 FM接收电路。
[8] 还包括音源选择遥控器， 与此音源选择遥控器相对应的音源选择电路连接于上 述音源输入装置与上述发射电路的输入端之间。
上述发射部分由电源适配器接至市电进行供电。
上述发射部分由可充电电池进行供电。
上述发射部分设有太阳能电池板， 上述可充电电池由此太阳能电池板提供充电 电源。
上述太阳能户外音箱的外壳上设置有音频输入口， 此音频输入口连接于上述音 乐检测电路的输入端。
釆用上述方案后， 本发明的太阳能无线音响系统， 具有如下有益效果： 相配用 的 IPOD播放器更新音乐很方便， 而且本发明还在太阳能户外音箱内还设有音乐 检测电路和电源管理电路， 控制太阳能户外音箱具有节电休眠及自动唤醒功能 。 而且， 本发明中， 音源来源丰富多彩， 可播放各种外插式音源， 又可接收各 种无线传播的音乐， 可根据需要随意选择各种不同的音源。 且本发明还在发射 部分设置有小功率播放装置， 可用于监听音源音质。
國删
图 1为本发明的结构示意图。
難
本发明所用的太阳能户外音箱的顶部设有感光面朝上的太阳能电池板， 音箱内 设有与太阳能电池板电连接的可充电电池， 由太阳能电池板及可充电电池为整 个太阳能户外音箱提供电源。
如图 1所示， 本发明的太阳能无线音响系统， 包括发射部分 1、 太阳能户外音箱 2和音源选择遥控器 3。
发射部分 1包括发射电路 11、 音源输入装置 12、 小功率播放器 13、 与音源选择 遥控器 3相对应的电源管理及音源选择电路 14。 音源输入装置 12通过电源管理及 音源选择电路 14分别连接于发射电路 11的输入端和小功率播放器 13的输入端。 音源输入装置 12包括 IPOD播放器插接口， 音频输入口和公用的广播电台 AM、 F M接收模块。 发射部分 1由电源适配器接至市电进行供电或由可充电电池供电或 由太阳能电池板和可充电电池组合供电。 发射部分 1还可设有显示屏。
太阳能户外音箱 2内设置有接收电路 21、 可充电电池和功放电路 22; 太阳能户 外音箱 2的外壳上设置有音频输入口 23， 太阳能户外音箱 2的外壳上设置有太阳 能电池板， 由太阳能电池板及可充电电池 26为整个太阳能户外音箱 2提供电源。 太阳能户外音箱 2内还设置有音乐检测电路 24和电源管理电路 25， 音乐检测电路 24的输入端分别连接接收电路 21和音频输入口 23的输出端， 音乐检测电路 24的 输出端分别连接电源管理电路 25和功放电路 22的输入端， 音频输入口 23和接收 电路 21的音乐信号分别通过音乐检测电路 24传输到功放电路 22的输入端； 电源 管理电路 25的输出端连接功放电路 22的电源控制端。 太阳能户外音箱 2的默认音 源为由发射部分 1发送的音源信号， 当音频输入口 23有插入音乐播放器吋， 太阳 能户外音箱 2的音源被强行切换成插入音频输入口 23的音乐播放器的音源。
[19] 本发明使用吋， 通过音源选择遥控器 3来选择发射电路 11的音源， 当按下某一 音源输入装置的选择按键后， 与此按键对应的音源选择电路接通， 将选中的音 源输入装置连接至发射电路 11， 由发射电路 11将对应的音源信号发出， 由太阳 能户外音箱 1的接收电路 21接收此音源信号， 传递给功放电路 22和太阳能户外音 箱 1的喇叭进行播放。
[20] 本发明还具有节电休眠及自动唤醒功能， 当接收电路 21和音频输入口 23没有音 乐信号吋， 音乐检测电路 24发出相应的检测信号给电源管理电路 25， 由电源管 理电路 25关闭功放电路 22的电源， 太阳能户外音箱 2进入休眠省电状态； 当接收 电路 21或音频输入口 23有音乐信号吋， 音乐检测电路 24发出相应的检测信号给 电源管理电路 25并将音乐信号传输给功放电路 22， 电源管理电路 25自动开启功 放电路 22的电源， 太阳能户外音箱 2进入正常工作状态。

Claims

权利要求书
[1] 1、 一种新型太阳能无线音响系统， 包括发射部分和太阳能户外音箱， 上述 发射部分包括发射电路和连接于此发射电路输入端的音源输入装置， 上述 太阳能户外音箱内设置有接收电路和连接于此接收电路输出端的功放电路
； 其特征在于： 上述音源输入装置为 IPOD播放器插接口； 上述太阳能户外 音箱内还设有音乐检测电路和电源管理电路， 上述音乐检测电路的输入端 连接上述接收电路的输出端， 上述音乐检测电路的输出端分别连接上述电 源管理电路和上述功放电路的输入端， 上述电源管理电路的输出端连接上 述功放电路的电源控制端。
[2] 2、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 上 述发射部分设有小功率播放装置， 上述音源输入装置连接于此小功率播放 装置的输入端。
[3] 3、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 上 述音源输入装置还包括音频输入口。
[4] 4、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 上 述音源输入装置还包括公用的广播电台 AM、 FM接收电路。
[5] 5、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 还 包括音源选择遥控器， 与此音源选择遥控器相对应的音源选择电路连接于 上述音源输入装置与上述发射电路的输入端之间。
[6] 6、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 上 述发射部分由电源适配器接至市电进行供电。
[7] 7、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 上 述发射部分由可充电电池进行供电。
[8] 8、 根据权利要求 7所述的一种新型太阳能无线音响系统， 其特征在于： 上 述发射部分设有太阳能电池板， 上述可充电电池由此太阳能电池板提供充 电电源。
[9] 9、 根据权利要求 1所述的一种新型太阳能无线音响系统， 其特征在于： 上 述太阳能户外音箱的外壳上设置有音频输入口， 此音频输入口连接于上述 音乐检测电路的输入端。
PCT/CN2009/071727 2008-05-12 2009-05-11 一种新型太阳能无线音响系统 WO2009138021A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/747,169 US20100260349A1 (en) 2008-05-12 2009-05-11 Solar wireless sound system
EP09745405.2A EP2278829A4 (en) 2008-05-12 2009-05-11 NEW SOLARFUNK SOUND SYSTEM
CA2708638A CA2708638A1 (en) 2008-05-12 2009-05-11 A new solar wireless sound system
CN200980101328A CN101822075A (zh) 2008-05-12 2009-05-11 一种新型太阳能无线音响系统

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200820102309 2008-05-12
CN200820102309.1 2008-05-12
CN200820115900.0 2008-06-13
CNU2008201189608U CN201210750Y (zh) 2008-05-12 2008-06-13 一种改进的太阳能无线音响系统
CNU2008201159000U CN201210749Y (zh) 2008-05-12 2008-06-13 一种新型太阳能无线音响系统
CN200820118960.8 2008-06-13

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EP (1) EP2278829A4 (zh)
CN (3) CN201210750Y (zh)
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WO (1) WO2009138021A1 (zh)

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CA2708638A1 (en) 2009-11-19
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EP2278829A4 (en) 2013-09-04
CN201210750Y (zh) 2009-03-18
CN201210749Y (zh) 2009-03-18

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