WO2018058997A1 - Networked speakers and system thereof - Google Patents

Networked speakers and system thereof Download PDF

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Publication number
WO2018058997A1
WO2018058997A1 PCT/CN2017/087148 CN2017087148W WO2018058997A1 WO 2018058997 A1 WO2018058997 A1 WO 2018058997A1 CN 2017087148 W CN2017087148 W CN 2017087148W WO 2018058997 A1 WO2018058997 A1 WO 2018058997A1
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WO
WIPO (PCT)
Prior art keywords
circuit
audio
electrically connected
jack
transmitting
Prior art date
Application number
PCT/CN2017/087148
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French (fr)
Chinese (zh)
Inventor
黄新
陈辉萍
张文彬
汪序凯
朱荆莲
彭灵
俞伟良
钟城广
肖胜男
王炳锋
黄睿
陈海裕
郭光立
黄广亮
陈进银
张燕
唐志元
王岩
Original Assignee
深圳佳比泰智能照明股份有限公司
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Publication date
Priority to CN201621082144.7 priority Critical
Priority to CN201621082144.7U priority patent/CN206212246U/en
Application filed by 深圳佳比泰智能照明股份有限公司 filed Critical 深圳佳比泰智能照明股份有限公司
Publication of WO2018058997A1 publication Critical patent/WO2018058997A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones

Abstract

Disclosed are networked speakers and a system thereof. The networked speakers comprise: a frequency-modulation transmitting circuit; a first power amplifier circuit electrically connected to the frequency-modulation transmitting circuit; an audio output circuit electrically connected to the frequency-modulation transmitting circuit and the first power amplifier circuit; and a wireless audio device electrically connected to the audio output circuit. The invention realizes a networking function between multiple speakers by means of a wireless control technique and frequency modulation, thereby improving user experience, and achieving a variety of control functions for smart home appliances.

Description

说明书 发明名称:一种组网音响及其系统 技术领域  Specification Name of Invention: A Networking Audio System and System Therefor
[0001] 本发明涉及组网音响技术领域, 尤其涉及一种组网音响及其系统。  [0001] The present invention relates to the field of networking audio technologies, and in particular, to a networking audio system and a system thereof.
背景技术  Background technique
[0002] 随着音响技术的普及, 越来越多的音响进入到人们的生活中。 目前通过智能家 居遥控音响的技术较为成熟, 但是这种遥控技术抗干扰能力弱, 组网不便, 可 靠性一般。 而且现有技术中, 难以实现多个音响之间的组网功能。  [0002] With the popularity of audio technology, more and more audio has entered people's lives. At present, the technology of remote home audio through smart home is relatively mature, but this kind of remote control technology has weak anti-interference ability, inconvenient networking, and high reliability. Moreover, in the prior art, it is difficult to realize a networking function between a plurality of sounds.
技术问题  technical problem
[0003] 本发明的目的在于提供一种组网音响及其系统, 解决现有技术中遥控技术抗干 扰能力弱, 组网不便, 可靠性一般, 并且难以实现多个音响之间的组网功能的 问题。  [0003] An object of the present invention is to provide a networked audio system and a system thereof, which solves the problem of weak anti-interference ability of the remote control technology in the prior art, inconvenient networking, high reliability, and difficulty in realizing networking functions between multiple audio systems. The problem.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0004] 本发明的技术方案实现如下:  [0004] The technical solution of the present invention is implemented as follows:
[0005] 本发明提供一种组网音响, 包括:  [0005] The present invention provides a networking audio, including:
[0006] 调频发射电路;  [0006] an FM transmitting circuit;
[0007] 第一功放电路, 电性连接于所述调频发射电路;  [0007] a first power amplifier circuit electrically connected to the frequency modulation transmitting circuit;
[0008] 音频输出电路, 电性连接于所述调频发射电路及所述第一功放电路;  [0008] an audio output circuit electrically connected to the FM transmitting circuit and the first power amplifier circuit;
[0009] 音频无线装置, 电性连接于所述音频输出电路。  [0009] An audio wireless device is electrically connected to the audio output circuit.
[0010] 在本发明所述的组网音响中, 所述调频发射电路包括:  [0010] In the networking audio of the present invention, the FM transmission circuit includes:
[0011] 发射子电路, 电性连接于所述第一功放电路及所述音频输出电路;  [0011] a transmitting sub-circuit electrically connected to the first power amplifier circuit and the audio output circuit;
[0012] 频率设定子电路, 电性连接于所述发射子电路。  [0012] The frequency setting sub-circuit is electrically connected to the transmitting sub-circuit.
[0013] 在本发明所述的组网音响中, 所述发射子电路包括:  [0013] In the networking audio of the present invention, the transmitting subcircuit includes:
[0014] 发射天线;  [0014] a transmitting antenna;
[0015] 第一处理器, 电性连接于所述发射天线。  [0015] The first processor is electrically connected to the transmitting antenna.
[0016] 在本发明所述的组网音响中, 所述频率设定子电路包括: [0017] 第二处理器, 电性连接于所述第一处理器; [0016] In the networking audio of the present invention, the frequency setting sub-circuit includes: [0017] a second processor electrically connected to the first processor;
[0018] 频率幵关组件, 电性连接于所述第二处理器。  [0018] The frequency switching component is electrically connected to the second processor.
[0019] 在本发明所述的组网音响中, 所述第一功放电路包括:  [0019] In the networking audio of the present invention, the first power amplifier circuit includes:
[0020] 功放处理器, 电性连接于所述调频发射电路及所述音频输出电路;  [0020] a power amplifier processor electrically connected to the FM transmitting circuit and the audio output circuit;
[0021] 音响, 电性连接于所述功放处理器。  [0021] The sound is electrically connected to the power amplifier processor.
[0022] 在本发明所述的组网音响中, 所述音频输出电路包括音频插座; 所述音频插座 包括发射插口、 接收插口、 静音插口、 左声道插口、 右声道插口; 所述左声道 插口及所述右声道插口电性连接于所述第一功放电路及所述调频发射电路。  [0022] In the networking audio of the present invention, the audio output circuit includes an audio jack; the audio jack includes a transmit jack, a receive jack, a mute jack, a left channel jack, and a right channel jack; The channel jack and the right channel jack are electrically connected to the first power amplifier circuit and the frequency modulation transmitting circuit.
[0023] 在本发明所述的组网音响中, 所述音频无线装置包括音频壳体、 发射接口、 接 收接口、 静音接口、 左声道接口、 右声道接口及无线音频天线; 其中, 所述发 射接口、 左声道接口、 右声道接口设置于所述音频壳体表面, 接收接口、 静音 接口、 及无线音频天线均设置于所述音频壳体内部; 所述发射接口连接至所述 发射插口, 所述接收接口连接至接收插口, 所述静音接口连接至所述静音插口 , 所述左声道接口连接至所述左声道插口, 所述右声道接口连接至所述右声道 插口。  [0023] In the networking audio device of the present invention, the audio wireless device includes an audio housing, a transmitting interface, a receiving interface, a mute interface, a left channel interface, a right channel interface, and a wireless audio antenna; The transmitting interface, the left channel interface, and the right channel interface are disposed on the surface of the audio housing, and the receiving interface, the mute interface, and the wireless audio antenna are disposed inside the audio housing; the transmitting interface is connected to the a transmitting jack, the receiving interface is connected to the receiving jack, the mute interface is connected to the mute jack, the left channel interface is connected to the left channel jack, and the right channel interface is connected to the right channel Road socket.
[0024] 在本发明所述的组网音响中, 还包括电源电路; 所述电源电路包括:  [0024] In the networking audio of the present invention, the power circuit is further included; the power circuit includes:
[0025] 用于接入交流电的交流输入端;  [0025] an AC input terminal for accessing an alternating current;
[0026] AC-DC降压电路, 电性连接于所述交流输入端;  [0026] an AC-DC step-down circuit electrically connected to the AC input terminal;
[0027] 第一直流稳压电路, 其输入端电性连接于所述 AC-DC降压电路, 其输出端电性 连接于所述调频发射电路以输出第一直流电压;  [0027] The first DC voltage stabilizing circuit has an input terminal electrically connected to the AC-DC step-down circuit, and an output end thereof is electrically connected to the FM transmitting circuit to output a first DC voltage;
[0028] 用于输出第二直流电压的第二直流稳压电路, 其输入端电性连接于所述 AC-DC 降压电路, 其输出端电性连接于所述第一功放电路及所述音频无线装置以输出 第二直流电压。 [0028] a second DC voltage stabilizing circuit for outputting a second DC voltage, wherein an input end thereof is electrically connected to the AC-DC step-down circuit, and an output end thereof is electrically connected to the first power amplifier circuit and the The audio wireless device outputs a second DC voltage.
[0029] 在本发明所述的组网音响中, 所述音频输出电路还包括直流降压电路; 所述直 流降压电路的输入端电性连接于所述第二直流稳压电路;  [0029] In the networking audio of the present invention, the audio output circuit further includes a DC step-down circuit; the input end of the DC step-down circuit is electrically connected to the second DC voltage regulator circuit;
[0030] 所述音频插座还包括电源插口, 所述直流降压电路的输出端藉由所述电源插口 电性连接至所述音频无线装置。 [0030] The audio jack further includes a power socket, and an output end of the DC step-down circuit is electrically connected to the audio wireless device by the power socket.
[0031] 另一方面, 提供一种组网音响系统, 包括: [0032] 如上所述的组网音响; [0031] In another aspect, a network audio system is provided, including: [0032] networking sound as described above;
[0033] 一至多个通过调频连接于所述组网音响的子音响; 每个所述子音响均包括: 调 频收音电路及与所述调频收音电路电性连接的第二功放电路。  [0033] one or more sub-audios connected to the network audio through frequency modulation; each of the sub-audios includes: an FM radio circuit and a second power amplifier circuit electrically connected to the FM radio circuit.
[0034] 在本发明所述的组网音响系统中, 所述调频收音电路包括:  [0034] In the networking audio system of the present invention, the FM radio circuit includes:
[0035] 接收天线;  [0035] a receiving antenna;
[0036] 收音处理器, 电性连接于所述第二功放电路及所述接收天线;  [0036] a radio processor, electrically connected to the second power amplifier circuit and the receiving antenna;
[0037] 选频电位器, 电性连接于所述收音处理器。  [0037] The frequency selective potentiometer is electrically connected to the radio frequency processor.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0038] 因此, 本发明的有益效果是, 通过无线控制技术及调频实现多个音响之间的组 网功能, 提高人们的生活体验, 使智能家居控制功能呈现多样化。  [0038] Therefore, the beneficial effects of the present invention are that the networking function between multiple sounds is realized by the wireless control technology and frequency modulation, thereby improving the life experience of the people and diversifying the smart home control functions.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0039] 下面将结合附图及实施例对本发明作进一步说明, 附图中:  [0039] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:
[0040] 图 1为本发明提供的一种组网音响的模块框图; 1 is a block diagram of a module for providing a network audio according to the present invention;
[0041] 图 2为本发明一实施例提供的一种组网音响的结构示意图; 2 is a schematic structural diagram of a networking audio according to an embodiment of the present invention;
[0042] 图 3为本发明一实施例提供的电源电路的结构示意图; 3 is a schematic structural diagram of a power supply circuit according to an embodiment of the present invention;
[0043] 图 4为本发明提供的一种组网音响系统的结构示意图; 4 is a schematic structural diagram of a networking sound system provided by the present invention;
[0044] 图 5为本发明一实施例提供的子音响的结构示意图。 FIG. 5 is a schematic structural diagram of a sub-audio according to an embodiment of the present invention.
本发明的实施方式 Embodiments of the invention
[0045] 为了对本发明的技术特征、 目的和效果有更加清楚的理解, 以下将对照附图详 细说明本发明的具体实施方式。 应当理解, 以下说明仅为本发明实施例的具体 阐述, 不应以此限制本发明的保护范围。  [0045] In order to more clearly understand the technical features, objects and effects of the present invention, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the following description is only illustrative of the embodiments of the present invention and should not be construed as limiting the scope of the invention.
[0046] 本发明提供一种组网音响及其系统, 其目的在于, 通过无线控制技术及调频实 现多个音响之间的组网功能, 提高人们的生活体验, 使智能家居控制功能呈现 多样化。 [0047] 参见图 1, 图 1为本发明提供的一种组网音响 100的模块框图, 该组网音响 100包 括调频发射电路 1、 第一功放电路 2、 音频输出电路 3、 音频无线装置 4以及电源 电路 5。 [0046] The present invention provides a networking audio system and a system thereof, the purpose of which is to realize a networking function between multiple audios through wireless control technology and frequency modulation, thereby improving people's life experience and diversifying smart home control functions. . 1 is a block diagram of a networking audio 100 provided by the present invention. The network audio 100 includes an FM transmitting circuit 1, a first power amplifier circuit 2, an audio output circuit 3, and an audio wireless device 4. And a power supply circuit 5.
[0048] 参见图 2, 图 2为本发明一实施例提供的一种组网音响 100的结构示意图, 图中 , 所述调频发射电路 1包括发射子电路 11及频率设定子电路 12。 其中, 发射子电 路 11电性连接于所述第一功放电路 2及所述音频输出电路 3; 频率设定子电路 12 电性连接于所述发射子电路 11。  Referring to FIG. 2, FIG. 2 is a schematic structural diagram of a networking audio 100 according to an embodiment of the present invention. In the figure, the FM transmitting circuit 1 includes a transmitting sub-circuit 11 and a frequency setting sub-circuit 12. The transmitting sub-circuit 11 is electrically connected to the first power amplifier circuit 2 and the audio output circuit 3; and the frequency setting sub-circuit 12 is electrically connected to the transmitting sub-circuit 11.
[0049] 所述发射子电路 11包括发射天线 111及第一处理器 112。 发射天线 111为图中的 R F-ANT, 其调频频率为 FM: 87.5-110MHz。 第一处理器 112电性连接于所述发射 天线 111。 第一处理器 112为图中的 U8, U8的 RF-OUT端连接至发射天线 111。 [0049] The transmitting sub-circuit 11 includes a transmitting antenna 111 and a first processor 112. The transmitting antenna 111 is R F-ANT in the figure, and its frequency modulation frequency is FM : 87.5-110 MHz. The first processor 112 is electrically connected to the transmitting antenna 111. The first processor 112 is U8 in the figure, and the RF-OUT terminal of U8 is connected to the transmitting antenna 111.
[0050] 所述频率设定子电路 12包括第二处理器 121及频率幵关组件 122。 第二处理器 12 1电性连接于所述第一处理器 112; 第二处理器 121为图中的 U9, 其型号为 LY-MC U, U9的 PA7端连接至 U8的 SDL端, U9的 PA3端连接至 U8的 SDA端, U9的 PA4 端连接至 U8的 SW1端。 频率幵关组件 122电性连接于所述第二处理器 121。 频率 幵关组件 122包括幵关 S1及 S2, 其中, 参见图中的表格, 当 S1和 S2均断幵吋, 即 S1及 S2的值为 0吋, 产生的射频信号 (即 RF) 为 fl, 也即发射频率; 当 S1断幵 ( 值为 0) , S2闭合 (值为 1) 吋, 产生的射频信号为 f2; 当 SI闭合 (值为 1) , S2 断幵 (值为 0) 吋, 产生的射频信号为 f3; 当 SI及 S2均闭合吋, 产生的射频信号 为 f4。 U9可根据调频信号控制发射天线 111的发射信号。  [0050] The frequency setting sub-circuit 12 includes a second processor 121 and a frequency switching component 122. The second processor 12 is electrically connected to the first processor 112; the second processor 121 is U9 in the figure, the model is LY-MC U, and the PA7 end of the U9 is connected to the SDL end of the U8, U9 The PA3 terminal is connected to the SDA terminal of U8, and the PA4 terminal of U9 is connected to the SW1 terminal of U8. The frequency switching component 122 is electrically connected to the second processor 121. The frequency switching component 122 includes switches S1 and S2, wherein, referring to the table in the figure, when both S1 and S2 are disconnected, that is, the values of S1 and S2 are 0吋, the generated radio frequency signal (ie, RF) is fl, That is, the transmission frequency; when S1 is broken (value is 0), S2 is closed (value is 1) 吋, the generated RF signal is f2; when SI is closed (value is 1), S2 is broken (value is 0) 吋, The generated RF signal is f3; when both SI and S2 are closed, the generated RF signal is f4. U9 can control the transmission signal of the transmitting antenna 111 according to the frequency modulation signal.
[0051] 第一功放电路 2电性连接于所述调频发射电路 1 ; 第一功放电路 2包括功放处理 器 21及音响 22。 功放处理器 21为图中的 U7, 其电性连接于所述调频发射电路 1及 所述音频输出电路 3, 具体通过其 IN+端连接至 U8的 INL及 INR端; 音响 22电性连 接于所述功放处理器 21, 音响 22为图中的 SP1, 其连接至 U7的 OUT+及 OUT-端。  [0051] The first power amplifier circuit 2 is electrically connected to the frequency modulation transmitting circuit 1; the first power amplifier circuit 2 includes a power amplifier processor 21 and an audio unit 22. The power amplifier processor 21 is U7 in the figure, and is electrically connected to the FM transmitting circuit 1 and the audio output circuit 3, and is specifically connected to the INL and INR terminals of the U8 through the IN+ end thereof; the acoustic 22 is electrically connected to the The power amplifier processor 21, the audio 22 is SP1 in the figure, which is connected to the OUT+ and OUT- terminals of U7.
[0052] 音频输出电路 3电性连接于所述调频发射电路 1及所述第一功放电路 2; 所述音 频输出电路 3包括音频插座 31及直流降压电路 32; 所述音频插座 31为图中的 BLE2 , 其包括发射插口 TX、 接收插口 RX、 静音插口 MUTE、 左声道插口 LIN、 右声 道插口 RIN及 +3.6V的电源插口; 所述左声道插口 LIN及所述右声道 RIN插口电性 连接于所述第一功放电路 2的 U7的 IN+端及所述调频发射电路 1的 U8的 INL及 INR 端。 发射插口 TX连接至外设的发射功能按键, 接收插口 RX连接至外设的接收功 能按键, 静音插口 MUTE连接至外设的静音功能按键。 所述直流降压电路 32用于 将 +5V直流电压降压为 +3.6V直流电压。 其输入端电性连接于所述第二直流稳压 电路 54以接入 +5V电压; 所述直流降压电路 32的输出端藉由所述电源插口电性连 接至所述音频无线装置 4以输出 +3.6V电压。 具体的, 所述直流降压电路 32包括 处理器 U6, U6的型号为 SI6001 , 其 2端接入 +5V电压, 其 3端输出 +3.6V电压。 [0052] The audio output circuit 3 is electrically connected to the FM transmitting circuit 1 and the first power amplifier circuit 2; the audio output circuit 3 includes an audio socket 31 and a DC step-down circuit 32; The BLE2 includes a transmit jack TX, a receive jack RX, a mute jack MUTE, a left channel jack LIN, a right channel jack RIN, and a +3.6V power jack; the left channel jack LIN and the right channel The RIN socket is electrically connected to the IN+ end of the U7 of the first power amplifier circuit 2 and the INL and INR of the U8 of the FM transmitting circuit 1 end. The transmit jack TX is connected to the peripheral transmit function button, the receive jack RX is connected to the peripheral's receive function button, and the mute jack MUTE is connected to the peripheral's mute function button. The DC step-down circuit 32 is used to step down the +5V DC voltage to a +3.6V DC voltage. The input end is electrically connected to the second DC voltage regulator circuit 54 to access the +5V voltage; the output end of the DC step-down circuit 32 is electrically connected to the audio wireless device 4 by the power socket Output +3.6V voltage. Specifically, the DC step-down circuit 32 includes a processor U6, and the model number of the U6 is SI6001, and the two terminals are connected to the +5V voltage, and the three terminals output the +3.6V voltage.
[0053] 用于通过无线接收音频控制信号的音频无线装置 4, 电性连接于所述音频输出 电路 3。 所述音频无线装置 4可以为音频蓝牙装置、 wifi装置等, 优选为音频蓝牙 装置, 通过音频无线装置 4接收外部的音频信号并转发至第一功放电路 2以及调 频发射电路 1, 其包括音频壳体 41、 发射端 42、 接收端 43、 静音端 44、 左声道端 45、 右声道端 46及无线音频天线 47; 其中, 所述发射端 42、 接收端 43、 静音端 4 4、 左声道端 45、 右声道端 46及无线音频天线 47均设置于所述音频壳体 41表面; 所述发射端 42连接至所述发射插口 TX, 所述接收端 43连接至接收插口 RX, 所述 静音端 44连接至所述静音插口 MUTE, 所述左声道端 45连接至所述左声道插口 LI N, 所述右声道端 46连接至所述右声道插口 RIN。 此外, 音频无线装置 4还包括无 线信号处理器, 该无线信号处理器连接至发射端 42、 接收端 43、 静音端 44、 左 声道端 45、 右声道端 46及无线音频天线 47, 无线信号处理器设置在音频壳体 41 内部。 [0053] The audio wireless device 4 for receiving an audio control signal by wireless is electrically connected to the audio output circuit 3. The audio wireless device 4 may be an audio Bluetooth device, a wifi device or the like, preferably an audio Bluetooth device, receiving an external audio signal through the audio wireless device 4 and forwarding to the first power amplifier circuit 2 and the frequency modulation transmitting circuit 1, which includes an audio shell The body 41, the transmitting end 42, the receiving end 43, the muting end 44, the left channel end 45, the right channel end 46 and the wireless audio antenna 47; wherein, the transmitting end 42, the receiving end 43, the mute end 44, the left The channel end 45, the right channel end 46 and the wireless audio antenna 47 are both disposed on the surface of the audio housing 41; the transmitting end 42 is connected to the transmitting jack TX, and the receiving end 43 is connected to the receiving jack RX. The mute end 44 is connected to the mute jack MUTE, the left channel end 45 is connected to the left channel jack LI N , and the right channel end 46 is connected to the right channel jack RIN. In addition, the audio wireless device 4 further includes a wireless signal processor connected to the transmitting end 42, the receiving end 43, the muting end 44, the left channel end 45, the right channel end 46, and the wireless audio antenna 47, wirelessly The signal processor is disposed inside the audio housing 41.
[0054] 参见图 3, 图 3为本发明一实施例提供的电源电路 5的结构示意图, 所述电源电 路 5包括交流输入端 51、 AC-DC降压电路 52、 第一直流稳压电路 53及第二直流稳 压电路 54。 交流输入端 51用于接入 100-240V的交流电。 AC-DC降压电路 52电性 连接于所述交流输入端 51; 第一直流稳压电路 53的输入端电性连接于所述 AC-D C降压电路 52, 其输出端电性连接于所述调频发射电路 1以输出 +5V的第一直流电 压; 第二直流稳压电路 54用于输出第二直流电压, 其输入端电性连接于所述 AC- DC降压电路 52, 其输出端电性连接于所述第一功放电路 2及所述音频无线装置以 输出 +3.3V的第二直流电压。  Referring to FIG. 3, FIG. 3 is a schematic structural diagram of a power supply circuit 5 according to an embodiment of the present invention. The power supply circuit 5 includes an AC input terminal 51, an AC-DC step-down circuit 52, and a first DC voltage stabilization circuit. 53 and a second DC voltage regulator circuit 54. The AC input 51 is used to access 100-240V AC. An AC-DC step-down circuit 52 is electrically connected to the AC input terminal 51. The input end of the first DC voltage regulator circuit 53 is electrically connected to the AC-D C step-down circuit 52, and the output end thereof is electrically connected. The FM transmitting circuit 1 outputs a first DC voltage of +5 V; the second DC voltage stabilizing circuit 54 is configured to output a second DC voltage, and an input end thereof is electrically connected to the AC-DC step-down circuit 52, The output end is electrically connected to the first power amplifier circuit 2 and the audio wireless device to output a second DC voltage of +3.3V.
[0055] 参见图 4, 图 4为本发明提供的一种组网音响系统 10的结构示意图, 该组网音响 系统 10包括如上所述的组网音响 100及一至多个通过调频连接于所述组网音响 10 0的子音响 200。 如此, 通过组网音响 100通过无线接收外部的音频控制信号, 通 过音频控制信号控制组网音响 100的音响 22播放内容, 并通过组网音响 100的调 频发射电路 1发射到各个子音响 200, 子音响 200接收到音频控制信号后与组网音 响 100—同播放。 其中, 夕卜部的音频控制信号可以通过各种智能终端发射, 这些 智能终端只需安装相应的 APP即可实现无线连接至该组网音响 100。 Referring to FIG. 4, FIG. 4 is a schematic structural diagram of a networked audio system 10 according to the present invention. The networked audio system 10 includes the networked audio 100 as described above and one or more connected to the Network audio 10 0 sub-sound 200. In this way, the external audio control signal is received wirelessly through the networking audio 100, and the audio 22 is controlled by the audio control signal to play the content, and is transmitted to each sub-audio 200 through the FM transmitting circuit 1 of the networking audio 100. After receiving the audio control signal, the audio 200 plays with the network audio 100. The audio control signals of the eve can be transmitted through various intelligent terminals, and the smart terminals only need to install the corresponding APP to wirelessly connect to the set of network audio 100.
[0056] 参见图 5, 图 5为本发明一实施例提供的子音响 200的结构示意图, 每个所述子 音响 200均包括调频收音电路 201及与所述调频收音电路 201电性连接的第二功放 电路 202。 所述调频收音电路 201包括接收天线 2011、 收音处理器 2012以及选频 电位器 2013。 5 is a schematic structural diagram of a sub-audio 200 according to an embodiment of the present invention. Each of the sub-audio 200 includes an FM radio circuit 201 and a first electrical connection with the FM radio circuit 201. Two power amplifier circuits 202. The FM radio circuit 201 includes a receiving antenna 2011, a radio processor 2012, and a frequency selective potentiometer 2013.
[0057] 接收天线 2011为图中的 FM-ANT。 收音处理器 2012为图中的 U10, 其电性连接 于所述第二功放电路 202及所述接收天线 2011, 具体的, U10的 GND5端、 LDOC AP端、 FMIN端等连接至接收天线 2011。 选频电位器 2013为图中的 PVR1, 其电 性连接于所述收音处理器的 VREF-N端、 VOL端及 VREF-P端。 第二功放电路包 括处理器 Ul 1及音响 SP2, 音响 SP2连接至 Ul 1的 OUT+端及 OUT-端。  [0057] The receiving antenna 2011 is the FM-ANT in the figure. The radio processor 2012 is U10 in the figure, and is electrically connected to the second power amplifier circuit 202 and the receiving antenna 2011. Specifically, the GND5 terminal of the U10, the LDOC AP terminal, the FMIN terminal, and the like are connected to the receiving antenna 2011. The frequency selective potentiometer 2013 is the PVR1 in the figure, which is electrically connected to the VREF-N terminal, the VOL terminal and the VREF-P terminal of the radio processor. The second power amplifier circuit includes a processor Ul 1 and an audio SP2, and the sound SP2 is connected to the OUT+ terminal and the OUT terminal of the Ul 1 .
[0058] 本文提供了实施例的各种操作。 在一个实施例中, 所述的一个或操作可以构成 一个或计算机可读介质上存储的计算机可读指令, 其在被电子设备执行吋将使 得计算设备执行所述操作。 描述一些或所有操作的顺序不应当被解释为暗示这 些操作必需是顺序相关的。 本领域技术人员将理解具有本说明书的益处的可替 代的排序。 而且, 应当理解, 不是所有操作必需在本文所提供的每个实施例中 存在。  [0058] Various operations of the embodiments are provided herein. In one embodiment, the one or operations may constitute computer readable instructions stored on a computer readable medium that, when executed by an electronic device, will cause the computing device to perform the operations. The order in which some or all of the operations are described should not be construed as implying that the operations must be sequential. Those skilled in the art will appreciate alternative rankings that have the benefit of this specification. Moreover, it should be understood that not all operations must be present in every embodiment provided herein.
[0059] 而且, 本文所使用的词语"优选的 "意指用作实例、 示例或例证。 奉文描述为" 优选的 "任意方面或设计不必被解释为比其他方面或设计更有利。 相反, 词语"优 选的"的使用旨在以具体方式提出概念。 如本申请中所使用的术语 "或"旨在意指 包含的 "或"而非排除的"或"。 即, 除非另外指定或从上下文中清楚, "X使用 A或 B"意指自然包括排列的任意一个。 即, 如果 X使用 A; X使用 B; 或 X使用 A和 B 二者, 则" X使用 A或 B "在前述任一示例中得到满足。  Moreover, the word "preferred" as used herein is intended to serve as an example, instance, or illustration. Any aspect or design described as "preferred" by the text is not necessarily to be construed as being more advantageous than other aspects or designs. Instead, the use of the word "preferred" is intended to present concepts in a specific manner. The term "or" as used in this application is intended to mean "or" or "exclud". That is, "X uses A or B" means naturally including any one of the permutations unless otherwise specified or clear from the context. That is, if X uses A; X uses B; or X uses both A and B, then "X uses A or B" is satisfied in any of the preceding examples.
[0060] 而且, 尽管已经相对于一个或实现方式示出并描述了本公幵, 但是本领域技术 人员基于对本说明书和附图的阅读和理解将会想到等价变型和修改。 本公幵包 括所有这样的修改和变型, 并且仅由所附权利要求的范围限制。 特别地关于由 上述组件 (例如元件、 资源等) 执行的各种功能, 用于描述这样的组件的术语 旨在对应于执行所述组件的指定功能 (例如其在功能上是等价的) 的任意组件 (除非另外指示) , 即使在结构上与执行本文所示的本公幵的示范性实现方式 中的功能的公幵结构不等同。 此外, 尽管本公幵的特定特征已经相对于若干实 现方式中的仅一个被公幵, 但是这种特征可以与如可以对给定或特定应用而言 是期望和有利的其他实现方式的一个或其他特征组合。 而且, 就术语 "包括"、 " 具有"、 "含有 "或其变形被用在具体实施方式或权利要求中而言, 这样的术语旨 在以与术语"包含"相似的方式包括。 [0060] Moreover, while the present disclosure has been shown and described with respect to the embodiments of the invention, This public bag All such modifications and variations are included and are only limited by the scope of the appended claims. With particular regard to various functions performed by the above-described components (e.g., components, resources, etc.), the terms used to describe such components are intended to correspond to the specified functions of the components (e.g., they are functionally equivalent). Any component (unless otherwise indicated) is not equivalent in structure to the public structure of the functions in the exemplary implementations of the present disclosure shown herein. Moreover, although specific features of the present disclosure have been disclosed with respect to only one of several implementations, such features may be associated with one or other implementations as may be desirable and advantageous for a given or particular application. Other feature combinations. Furthermore, the terms "comprising", "having", "comprising" or "comprising" or "comprising" are used in the context of a particular embodiment or claim, such terms are intended to be encompassed in a manner similar to the term "comprising."
[0061] 本发明实施例中的各功能单元可以集成在一个处理模块中, 也可以是各个单元 单独物理存在, 也可以两个或两个以上单元集成在一个模块中。 上述集成的模 块既可以采用硬件的形式实现, 也可以采用软件功能模块的形式实现。 所述集 成的模块如果以软件功能模块的形式实现并作为独立的产品销售或使用吋, 也 可以存储在一个计算机可读取存储介质中。 上述提到的存储介质可以是只读存 储器, 磁盘或光盘等。 上述的各装置或系统, 可以执行相应方法实施例中的方 法。  [0061] Each functional unit in the embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module. The above integrated modules can be implemented in the form of hardware or in the form of software functional modules. The integrated modules, if implemented in the form of software functional modules and sold or used as separate products, may also be stored in a computer readable storage medium. The above mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like. Each of the above-described devices or systems can perform the method in the corresponding method embodiment.
[0062] 综上所述, 虽然本发明已以优选实施例揭露如上, 但上述优选实施例并非用以 限制本发明, 本领域的普通技术人员, 在不脱离本发明的精神和范围内, 均可 作各种更动与润饰, 因此本发明的保护范围以权利要求界定的范围为准。  In the above, although the present invention has been disclosed in the above preferred embodiments, the preferred embodiments are not intended to limit the present invention, and those skilled in the art, without departing from the spirit and scope of the invention, Various changes and modifications may be made, and the scope of the invention is defined by the scope of the claims.

Claims

权利要求书 Claim
一种组网音响, 其特征在于, 包括: A networking sound, characterized in that:
调频发射电路; Frequency modulation transmitting circuit;
第一功放电路, 电性连接于所述调频发射电路; a first power amplifier circuit electrically connected to the frequency modulation transmitting circuit;
音频输出电路, 电性连接于所述调频发射电路及所述第一功放电路; 音频无线装置, 电性连接于所述音频输出电路。 The audio output circuit is electrically connected to the FM transmitting circuit and the first power amplifier circuit; and the audio wireless device is electrically connected to the audio output circuit.
根据权利要求 1所述的组网音响, 其特征在于, 所述调频发射电路包 括: The network audio system according to claim 1, wherein the FM transmission circuit comprises:
发射子电路, 电性连接于所述第一功放电路及所述音频输出电路; 频率设定子电路, 电性连接于所述发射子电路。 The transmitting sub-circuit is electrically connected to the first power amplifier circuit and the audio output circuit; and the frequency setting sub-circuit is electrically connected to the transmitting sub-circuit.
根据权利要求 2所述的组网音响, 其特征在于, 所述发射子电路包括 发射天线; The networking sound according to claim 2, wherein said transmitting subcircuit comprises a transmitting antenna;
第一处理器, 电性连接于所述发射天线。 The first processor is electrically connected to the transmitting antenna.
根据权利要求 3所述的组网音响, 其特征在于, 所述频率设定子电路 包括: The networking sound according to claim 3, wherein the frequency setting sub-circuit comprises:
第二处理器, 电性连接于所述第一处理器; a second processor electrically connected to the first processor;
频率幵关组件, 电性连接于所述第二处理器。 The frequency switching component is electrically connected to the second processor.
根据权利要求 1所述的组网音响, 其特征在于, 所述第一功放电路包 括: The networking sound according to claim 1, wherein the first power amplifier circuit comprises:
功放处理器, 电性连接于所述调频发射电路及所述音频输出电路; 音响, 电性连接于所述功放处理器。 The power amplifier processor is electrically connected to the FM transmitting circuit and the audio output circuit; and is electrically connected to the power amplifier processor.
根据权利要求 1所述的组网音响, 其特征在于, 所述音频输出电路包 括音频插座; 所述音频插座包括发射插口、 接收插口、 静音插口、 左 声道插口、 右声道插口; 所述左声道插口及所述右声道插口电性连接 于所述第一功放电路及所述调频发射电路。 The audio system of claim 1 , wherein the audio output circuit comprises an audio jack; the audio jack comprises a transmit jack, a receive jack, a mute jack, a left channel jack, and a right channel jack; The left channel jack and the right channel jack are electrically connected to the first power amplifier circuit and the frequency modulation transmitting circuit.
根据权利要求 6所述的组网音响, 其特征在于, 所述音频无线装置包 括音频壳体、 发射接口、 接收接口、 静音接口、 左声道接口、 右声道 接口及无线音频天线; 其中, 所述发射接口、 左声道接口、 右声道接 口设置于所述音频壳体表面, 接收接口、 静音接口、 及无线音频天线 均设置于所述音频壳体内部; 所述发射接口连接至所述发射插口, 所 述接收接口连接至接收插口, 所述静音接口连接至所述静音插口, 所 述左声道接口连接至所述左声道插口, 所述右声道接口连接至所述右 声道插口。 The networking audio device according to claim 6, wherein the audio wireless device comprises an audio housing, a transmitting interface, a receiving interface, a mute interface, a left channel interface, and a right channel. The interface and the wireless audio antenna; wherein the transmitting interface, the left channel interface, and the right channel interface are disposed on the surface of the audio housing, and the receiving interface, the mute interface, and the wireless audio antenna are disposed inside the audio housing The transmitting interface is connected to the transmitting jack, the receiving interface is connected to the receiving jack, the mute interface is connected to the mute jack, and the left channel interface is connected to the left channel jack, the right A channel interface is connected to the right channel jack.
根据权利要求 7所述的组网音响, 其特征在于, 还包括电源电路; 所 述电源电路包括:  The networking sound according to claim 7, further comprising a power supply circuit; said power supply circuit comprising:
用于接入交流电的交流输入端;  An AC input for accessing an alternating current;
AC-DC降压电路, 电性连接于所述交流输入端; 第一直流稳压电路, 其输入端电性连接于所述 AC-DC降压电路, 其 输出端电性连接于所述调频发射电路以输出第一直流电压; 用于输出第二直流电压的第二直流稳压电路, 其输入端电性连接于所 述 AC-DC降压电路, 其输出端电性连接于所述第一功放电路及所述 音频无线装置以输出第二直流电压。  An AC-DC step-down circuit electrically connected to the AC input terminal; a first DC voltage stabilizing circuit, wherein an input end thereof is electrically connected to the AC-DC step-down circuit, and an output end thereof is electrically connected to the a frequency modulation transmitting circuit to output a first DC voltage; a second DC voltage stabilizing circuit for outputting a second DC voltage, wherein an input end thereof is electrically connected to the AC-DC step-down circuit, and an output end thereof is electrically connected to the The first power amplifier circuit and the audio wireless device output a second DC voltage.
根据权利要求 8所述的组网音响, 其特征在于, 所述音频输出电路还 包括直流降压电路; 所述直流降压电路的输入端电性连接于所述第二 直流稳压电路;  The audio system of claim 8, wherein the audio output circuit further comprises a DC step-down circuit; the input end of the DC step-down circuit is electrically connected to the second DC voltage stabilizing circuit;
所述音频插座还包括电源插口, 所述直流降压电路的输出端藉由所述 电源插口电性连接至所述音频无线装置。  The audio jack further includes a power socket, and an output of the DC step-down circuit is electrically connected to the audio wireless device by the power socket.
一种组网音响系统, 其特征在于, 包括:  A networking sound system, comprising:
如权利要求 1所述的组网音响;  The networking sound of claim 1;
一至多个通过调频连接于所述组网音响的子音响; 每个所述子音响均 包括: 调频收音电路及与所述调频收音电路电性连接的第二功放电路  One or more sub-audios connected to the network audio through frequency modulation; each of the sub-audios includes: an FM radio circuit and a second power amplifier circuit electrically connected to the FM radio circuit
[权利要求 11] 根据权利要求 10所述的组网音响系统, 其特征在于, 所述调频收音电 路包括: [Claim 11] The network audio system according to claim 10, wherein the FM radio circuit comprises:
接收天线; 收音处理器, 电性连接于所述第二功放电路及所述接收天线; 选频电位器, 电性连接于所述收音处理器。 Receive antenna; The radio processor is electrically connected to the second power amplifier circuit and the receiving antenna; and the frequency selective potentiometer is electrically connected to the radio processor.
PCT/CN2017/087148 2016-09-27 2017-06-05 Networked speakers and system thereof WO2018058997A1 (en)

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CN110995550B (en) * 2019-11-20 2021-11-30 厦门讴歌电子有限公司 Intelligent home dial-up networking background audio system

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