WO2018177242A1 - 一种蓝牙耳机及其分享*** - Google Patents
一种蓝牙耳机及其分享*** Download PDFInfo
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- WO2018177242A1 WO2018177242A1 PCT/CN2018/080468 CN2018080468W WO2018177242A1 WO 2018177242 A1 WO2018177242 A1 WO 2018177242A1 CN 2018080468 W CN2018080468 W CN 2018080468W WO 2018177242 A1 WO2018177242 A1 WO 2018177242A1
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- bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- the utility model relates to the technical field of earphones, in particular to a Bluetooth earphone.
- a Bluetooth headset sharing device comprising: a signal connection module, and the signal connection module
- the audio processing module is electrically connected to the bluetooth earphone and the audio signal transmitting terminal that need to be shared; the audio processing module is electrically connected to the signal connection module, and the audio processing module is configured to receive the need to share Audio information, and converting the audio information into a Bluetooth signal; a Bluetooth signal processing module, the Bluetooth signal processing module is electrically connected to the audio processing module, and the Bluetooth signal processing module is configured to separate the Bluetooth signal and Amplifying the Bluetooth signal after the splitting; the Bluetooth signal transmitting module, the Bluetooth signal transmitting module is electrically connected to the Bluetooth signal processing module, and the Bluetooth signal transmitting module is configured to transmit the Bluetooth signal to other shared signals.
- Bluetooth earphone The sharer is prone to poor sound quality and is not conducive to audio information (such as music).
- the utility model provides a bluetooth earphone and a sharing system thereof, which solves the technical problem that the general earphone is difficult to share audio information (such as music); at the same time, the sound quality of the audio information (such as music) is guaranteed, and the audio information (such as music) is satisfied. .
- a Bluetooth headset includes a headset body, the headset body including a control chip built into the headset body and a digital transmission high frequency module coupled to the control chip.
- control chip connects the digital transmission high frequency module through an SPI bus.
- control chip is a chip MT2523
- the chip MT2523 includes a micro control unit and a Bluetooth transceiver unit, the micro control unit is connected to the Bluetooth transceiver unit, and the digital transmission high frequency module is connected through an SPI bus.
- the digital transmission high frequency module comprises a bidirectional transceiver chip A7128, which operates at a frequency of 315 MHz to 915 MHz.
- the digital transmission high frequency module comprises a 2.4G wireless transceiver chip.
- the digital transmission high frequency module comprises a 5.8G wireless transceiver chip.
- a Bluetooth headset sharing system comprising at least two Bluetooth headsets as described above, further comprising an external input device, wherein a Bluetooth transceiver unit signal of a Bluetooth headset is connected to an external input device, and the signal output is connected to the micro control unit, and the micro control unit outputs The signal is connected to its digital transmission high frequency module, and its digital transmission high frequency module outputs a signal to the digital transmission high frequency module of the remaining Bluetooth earphones.
- the number of the Bluetooth headsets is three.
- the digital transmission high frequency module comprises a bidirectional transceiver chip A7128, which operates at a frequency of 315 MHz to 915 MHz.
- the digital transmission high frequency module comprises a 2.4G wireless transceiver chip, or the digital transmission high frequency module comprises a 5.8G wireless transceiver chip.
- the present invention provides a Bluetooth earphone, comprising a headphone body, the earphone body comprising a control chip built in the earphone body and a digital transmission high frequency module connected to the control chip.
- a Bluetooth headset sharing system comprising at least two Bluetooth headsets as described above, further comprising an external input device, wherein a Bluetooth transceiver unit signal of a Bluetooth headset is connected to an external input device, and the signal output is connected to the micro control unit, and the micro control unit outputs The signal is connected to its digital transmission high frequency module, and its digital transmission high frequency module outputs a signal to the digital transmission high frequency module of the remaining Bluetooth earphones.
- the Bluetooth headset enables the sharing of audio information (such as music) by multiple people, while ensuring the audio quality (such as music) shared by audio information (such as music).
- FIG. 1 is a schematic structural diagram of a module of a Bluetooth headset according to the present invention.
- FIG. 2 is a schematic structural diagram of a control chip of a Bluetooth headset according to the present invention.
- FIG. 3 is a schematic structural view of a digital transmission high frequency module of a Bluetooth earphone according to the present invention.
- FIG. 4 is a schematic structural diagram of an SPI bus module of a Bluetooth headset according to the present invention.
- FIG. 5 is a schematic structural diagram of a module of a Bluetooth headset sharing system according to the present invention.
- a Bluetooth headset includes a headset body.
- the body of the existing Bluetooth headset generally has a power source 107 for supplying power thereto, and an audio output circuit 106 for outputting audio to the ear.
- the earphone body of the present invention further includes a control chip 101 built in the earphone body and a digital transmission high frequency module 106 connected to the control chip 101.
- the control chip 101 is connected to the digital transmission high frequency module 105 via an SPI bus 104.
- the control chip 101 is a chip MT2523, and the chip MT2523 includes a micro control unit 102 and a Bluetooth transceiver unit 103.
- the micro control unit 102 is connected to the Bluetooth transceiver unit 103, and connects the numbers through the SPI bus 104.
- the high frequency module 105 is transmitted.
- the digital transmission high frequency module 105 includes a bidirectional transceiver chip A7128 having an operating frequency of 315 MHz to 915 MHz.
- the two-way transceiver chip A7128 can be replaced by a 2.4G wireless transceiver chip or a 5.8G wireless transceiver chip; and the model of the 2.4G wireless transceiver chip is A7125A and the model of the 5.8G wireless transceiver chip is A5130.
- a Bluetooth headset sharing system comprising at least two Bluetooth headsets as described above, further comprising an external input device
- the external device may be a mobile phone or a computer 501, and a Bluetooth device 502 is built therein; a Bluetooth transceiver unit 103 of the Bluetooth headset is connected.
- the Bluetooth device 502 of the external input device connects the signal output to the micro control unit 102, and the output signal of the micro control unit 102 is connected to its digital transmission high frequency module 105, and the digital transmission high frequency module 105 outputs the signal to the remaining Bluetooth headphones.
- the digital transmission high frequency module 105 The digital transmission high frequency module 105.
- the digital transmission high frequency module 105 includes a bidirectional transceiver chip A7128, and its operating frequency is 315 MHz-915 MHz.
- the digital transmission high frequency module 105 includes a 2.4G wireless transceiver chip, or the digital transmission high frequency module 105 includes a 5.8G wireless transceiver chip; and the model of the 2.4G wireless transceiver chip is A7125A and the 5.8G wireless transceiver chip.
- the model number is A5130.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Headphones And Earphones (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
本实用新型提供一种蓝牙耳机,包括耳机本体,所述耳机本体包括内置在耳机本体内的控制芯片以及与所述控制芯片连接的数字传输高频模块。一种蓝牙耳机分享***,包括至少两个上述的蓝牙耳机,还包括外部输入设备,其中一蓝牙耳机的蓝牙收发单元信号连接外部输入设备,并将信号输出连接至微型控制单元,微型控制单元输出信号连接至其数字传输高频模块,其数字传输高频模块再输出信号连接至其余蓝牙耳机的数字传输高频模块。该蓝牙耳机实现了多人共享音频信息(如音乐)的功能,同时保障了共享的音频信息(如音乐)音质效果。
Description
本实用新型涉及耳机技术领域,尤其涉及一种蓝牙耳机。
现代人生活一般离不开手机与电脑的需求,尤其对手机、电脑上所能提供的功能更加渴望。人们往往喜欢通过数据线连接手机或电脑来聆听音频信息(如音乐),也有通过蓝牙耳机进行音频信息(如音乐)聆听。但现有的手机或电脑提供一个人利用单一蓝牙装置耳机提供无线传输技术进行一对一连接,仅供个人聆听音频信息(如音乐);难以做到与他人共享音频信息(如音乐)。现有技术中,专利名称为一种蓝牙耳机分享器(专利申请号:201620116184.2,授权公告日:CN205754741U)的说明书公开了一种蓝牙耳机分享器,包括:信号连接模块,所述信号连接模块用以将所述分享器与其他需要分享的蓝牙耳机以及音频信号发射终端电相连;音频处理模块,所述音频处理模块与所述信号连接模块电相连,所述音频处理模块用以接收需要分享的音频信息,并将所述音频信息转化成蓝牙信号;蓝牙信号处理模块,所述蓝牙信号处理模块与所述音频处理模块电相连,所述蓝牙信号处理模块用以将所述蓝牙信号分线以及放大所述分线后的蓝牙信号;蓝牙信号发射模块,所述蓝牙信号发射模块与所述蓝牙信号处理模块电相连,所述蓝牙信号发射模块用以将所述蓝牙信号发射给其他需要分享的蓝牙耳机。该分享器容易导致音质变差,不利于音频信息(如音乐)享受。
发明内容
本实用新型提供一种蓝牙耳机及其分享***,解决了一般耳机难以做到音频信息(如音乐)分享的技术问题;同时保障了音频信息(如音乐)音质,满足音频信息(如音乐)享受。
为了解决上述技术问题,本实用新型所采取的技术方案为:
一种蓝牙耳机,包括耳机本体,所述耳机本体包括内置在耳机本体内的控制芯片以及与所述控制芯片连接的数字传输高频模块。
进一步地,所述控制芯片通过SPI总线连接所述数字传输高频模块。
更进一步地,所述控制芯片为芯片MT2523,所述芯片MT2523包括微型控制单元和蓝牙收发单元,所述微型控制单元连接所述蓝牙收发单元,以及通过SPI总线连接所述数字传输高频模块。
优选地,所述数字传输高频模块包括双向收发芯片A7128,其工作频率为315MHZ-915MHZ。
优选地,所述数字传输高频模块包括2.4G无线收发芯片。
优选地,所述数字传输高频模块包括5.8G无线收发芯片。
一种蓝牙耳机分享***,包括至少两个上述的蓝牙耳机,还包括外部输入设备,其中一蓝牙耳机的蓝牙收发单元信号连接外部输入设备,并将信号输出连接至微型控制单元,微型控制单元输出信号连接至其数字传输高频模块,其数字传输高频模块再输出信号连接至其余蓝牙耳机的数字传输高频模块。
可选地,所述蓝牙耳机的数量为3个。
优选地,所述所述数字传输高频模块包括双向收发芯片A7128,其工作频率为315MHZ-915MHZ。
优选地,所述数字传输高频模块包括2.4G无线收发芯片,或所述数字传输高频模块包括5.8G无线收发芯片。
本实用新型提供一种蓝牙耳机,包括耳机本体,所述耳机本体包括内置在耳机本体内的控制芯片以及与所述控制芯片连接的数字传输高频模块。一种蓝牙耳机分享***,包括至少两个上述的蓝牙耳机,还包括外部输入设备,其中一蓝牙耳机的蓝牙收发单元信号连接外部输入设备,并将信号输出连接至微型控制单元,微型控制单元输出信号连接至其数字传输高频模块,其数字传输高频模块再输出信号连接至其余蓝牙耳机的数字传输高频模块。该蓝牙耳机实现了多人共享音频信息(如音乐)的功能,同时保障了音频信息(如音乐)共享的音频信息(如音乐)音质。
图1是本实用新型一种蓝牙耳机的模块结构示意图;
图2是本实用新型一种蓝牙耳机的控制芯片结构示意图;
图3是本实用新型一种蓝牙耳机的数字传输高频模块结构示意图;
图4是本实用新型一种蓝牙耳机的SPI总线模块结构示意图;
图5是本实用新型结构一种蓝牙耳机分享***的模块结构示意图。
下面结合附图,具体阐明本实用新型的实施方式,附图仅供参考和说明使用,不构成对本实用新型专利保护范围的限制。
如图1-5所示,一种蓝牙耳机,包括耳机本体,现有的蓝牙耳机的本体一般具有为其供电的电源107,以及输出音频至耳朵的音频输出电路106。本实用新型的耳机本体还包括内置在耳机本体内的控制芯片101以及与所述控制芯片101连接的数字传输高频模块106。所述控制芯片101通过SPI总线104连接所述数字传输高频模块105。具体地,所述控制芯片101为芯片MT2523,所述芯片MT2523包括微型控制单元102和蓝牙收发单元103,所述微型控制单元102连接所述蓝牙收发单元103,以及通过SPI总线104连接所述数字传输高频模块105。
根据实际应用环境和需要进行选择以下三种高频模块芯片:
所述数字传输高频模块105包括双向收发芯片A7128,其工作频率为315MHZ-915MHZ。
双向收发芯片A7128可以使用2.4G无线收发芯片或5.8G无线收发芯片进行替代;且该2.4G无线收发芯片的型号为A7125A和该5.8G无线收发芯片的型号为A5130。
一种蓝牙耳机分享***,包括至少两个上述的蓝牙耳机,还包括外部输入设备,外部设备可以是手机或电脑501,其内部内置有蓝牙装置502;其中一蓝牙耳机的蓝牙收发单元103信号连接外部输入设备的蓝牙装置502,并将信号输出连接至微型控制单元102,微型控制单元102输出信号连接至其数字传输高频模块105,其数字传输高频模块105再输出信号连接至其余蓝牙耳机的数字传输高频模块105。
本实施例中,蓝牙耳机的数量选择了3个。所述所述数字传输高频模块105包括双向收发芯片A7128,其工作频率为315MHZ-915MHZ。
或所述数字传输高频模块105包括2.4G无线收发芯片,或所述数字传输高频模块105包括5.8G无线收发芯片;且该2.4G无线收发芯片的型号为A7125A和该5.8G无线收发芯片的型号为A5130。
以上所揭露的仅为本实用新型的较佳实施例,不能以此来限定本实用新型的权利保护范围,因此依本实用新型申请专利范围所作的等同变化,仍属本实用新型所涵盖的范围。
Claims (10)
- 一种蓝牙耳机,其特征在于:包括耳机本体,所述耳机本体包括内置在耳机本体内的控制芯片以及与所述控制芯片连接的数字传输高频模块。
- 根据权利要求1所述的一种蓝牙耳机,其特征在于:所述控制芯片通过SPI总线连接所述数字传输高频模块。
- 根据权利要求2所述的一种蓝牙耳机,其特征在于:所述控制芯片为芯片MT2523,所述芯片MT2523包括微型控制单元和蓝牙收发单元,所述微型控制单元连接所述蓝牙收发单元,以及通过SPI总线连接所述数字传输高频模块。
- 根据权利要求3所述的一种蓝牙耳机,其特征在于:所述数字传输高频模块包括双向收发芯片A7128,其工作频率为315MHZ-915MHZ。
- 根据权利要求3所述的一种蓝牙耳机,其特征在于:所述数字传输高频模块包括2.4G无线收发芯片。
- 根据权利要求3所述的一种蓝牙耳机,其特征在于:所述数字传输高频模块包括5.8G无线收发芯片。
- 一种蓝牙耳机分享***,其特征在于:包括至少两个如权利要求3所述的蓝牙耳机,还包括外部输入设备,其中一蓝牙耳机的蓝牙收发单元信号连接外部输入设备,并将信号输出连接至微型控制单元,微型控制单元输出信号连接至其数字传输高频模块,其数字传输高频模块再输出信号连接至其余蓝牙耳机的数字传输高频模块。
- 根据权利要求7所述的一种蓝牙耳机,其特征在于:所述蓝牙耳机的数量为3个。
- 根据权利要求7所述的一种蓝牙耳机,其特征在于:所述所述数字传输高频模块包括双向收发芯片A7128,其工作频率为315MHZ-915MHZ。
- 根据权利要求7所述的一种蓝牙耳机,其特征在于:所述数字传输高频模块包括2.4G无线收发芯片,或所述数字传输高频模块包括5.8G无线收发芯片。
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CN103825635A (zh) * | 2014-03-11 | 2014-05-28 | 宁波翼动通讯科技有限公司 | 一种利用蓝牙耳机共享音频的方法 |
CN204616018U (zh) * | 2015-02-09 | 2015-09-02 | 东莞市瀛通电线有限公司 | 一种可分享式音乐耳机 |
CN105208511A (zh) * | 2015-08-28 | 2015-12-30 | 深圳市冠旭电子有限公司 | 基于智能蓝牙耳机的音乐共享方法、***及智能蓝牙耳机 |
CN206775676U (zh) * | 2017-03-30 | 2017-12-19 | 东莞市库珀电子有限公司 | 一种蓝牙耳机及其分享*** |
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