WO2019090535A1 - Wireless earphone, wireless speaker system, and audio signal output method and apparatus for wireless speaker system - Google Patents
Wireless earphone, wireless speaker system, and audio signal output method and apparatus for wireless speaker system Download PDFInfo
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- WO2019090535A1 WO2019090535A1 PCT/CN2017/110007 CN2017110007W WO2019090535A1 WO 2019090535 A1 WO2019090535 A1 WO 2019090535A1 CN 2017110007 W CN2017110007 W CN 2017110007W WO 2019090535 A1 WO2019090535 A1 WO 2019090535A1
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- WIPO (PCT)
- Prior art keywords
- wireless
- wireless earphone
- contact
- speaker
- earphone
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Classifications
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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
Definitions
- the present invention relates to the field of audio signal transmission, and in particular to a wireless earphone, a wireless speaker system, and an audio signal output method and apparatus thereof.
- a wireless speaker means that the audio signal can be received wirelessly, and then the audio is played through the speaker's amplifier.
- a wireless headset refers to a headset that is provided with a wireless receiving module on the earphone to receive an audio signal and then play the audio through the earphone.
- the wireless speaker remove its built-in wireless module, and then use the wireless module of the wireless earphone to receive audio by cooperating with the wireless earphone.
- Our company is doing such design, how to wirelessly during the design process.
- the simple and clear transmission of the audio signal from the earphone to the speaker is one of the problems that need to be solved.
- a primary object of the present invention is to provide a wireless earphone, a wireless speaker system, and an audio signal output method and apparatus thereof that simply transmit an audio signal of a wireless earphone to a speaker.
- the present invention provides a wireless headset including a control module, and a wireless module, a speaker, a differential-to-single-ended circuit, and a control switch electrically connected to the control module;
- the control module receives the control signal of the control switch input, and sends an audio signal received by the wireless module to the speaker for playing according to the control signal, or sends the signal to the differential switch single end. a circuit that converts the audio signal into an audio single-ended output signal output.
- the wireless earphone further includes a housing, and the differential rotation single-ended circuit is disposed in the housing
- the output end of the differential to single-ended circuit is a first contact, and the first contact is disposed through the housing.
- control is closed to a contact; [0011] after the first contact is turned on with the designated second contact, the contact switch generates a command to control the transmission of the audio signal to the differential to single-ended circuit;
- the contact switch After the first contact and the designated second contact are switched from the conductive state to the branched state, the contact switch generates a command to control the transmission of the audio signal to the speaker.
- the wireless earphone further includes a charging circuit disposed in the housing;
- the input end of the charging circuit is a third contact, and the third contact is disposed through the housing.
- control is gated.
- the present invention also provides a wireless speaker system, including a speaker body and a wireless earphone;
- the speaker body is provided with a receiving compartment for accommodating the wireless earphone
- the wireless earphone includes a control module, and a wireless module electrically connected to the control module, a speaker, a differential to single-ended circuit, and a control switch; the control module receives the control signal of the control switch input, And transmitting, according to the control signal, an audio signal received by the wireless module to the speaker for playing, or sending the audio signal to the differential single-ended circuit, and converting the audio signal into an audio single-ended output signal output;
- the wireless earphone is received in the receiving compartment, and an audio input circuit of the speaker body is electrically connected to the differential to single-ended circuit.
- the wireless earphone includes a casing, the differential-turn single-ended circuit is disposed in the casing; the output end of the differential-turn single-ended circuit is a first contact, and the first contact penetrates The housing is disposed;
- the input end of the audio input circuit of the speaker body is a second contact, and the second contact is disposed on an inner wall of the receiving bin;
- the audio input circuit and the differential to single-ended circuit are turned on by the first contact and the second contact.
- the speaker body includes a speaker control module and a speaker control switch
- the speaker control module acquires information on whether the second contact is conductive with the first contact, and then controls the sound box to control the audio power amplifier of the speaker body to be turned on or off.
- the present invention also provides a wireless earphone audio signal output method of a wireless speaker system, including:
- the control module of the wireless headset determines whether the wireless headset is stored in the storage compartment of the speaker body; [0029] If yes, the audio channel controlling the wireless earphone is switched to the differential to single-ended circuit and output to the audio input circuit of the speaker body.
- the step of the wireless earphone control module determining whether the wireless earphone is stored in the storage compartment of the speaker body comprises:
- the step of the wireless earphone control module determining whether the wireless earphone is stored in the storage bin of the speaker body comprises:
- the magnetic induction signal is less than a preset magnetic induction threshold, it is determined that the wireless earphone is not stored in the storage compartment.
- the method includes:
- a charging circuit that activates the wireless earphone acquires electrical energy from the speaker body.
- the present invention further provides a wireless earphone audio signal output device of a wireless speaker system, including:
- a determining device configured to determine whether the wireless earphone is stored in a storage compartment of the speaker body;
- a first switching device configured to: when determining that the wireless earphone is received in a storage compartment of the speaker body And controlling an audio channel of the wireless earphone to switch to the differential to single-ended circuit, and outputting to an audio input circuit of the speaker body.
- the first switching device is configured to: when it is determined that the wireless earphone is not stored in the storage compartment of the speaker body, control an audio channel of the wireless earphone to switch to the speaker.
- the determining device includes:
- a first determining unit configured to determine whether the first contact is in contact with the second contact;
- a first determining unit configured to determine that the wireless earphone is received in the storage bin if the first contact is in contact with the second contact;
- the second determining unit is configured to determine that the wireless earphone is not stored in the storage bin if the first contact and the second contact are not in contact.
- the determining device includes:
- an obtaining unit configured to acquire a magnetic sensing signal collected by the Hall on the wireless earphone;
- a third determining unit if the magnetic sensing signal is greater than or equal to a preset magnetic sensing threshold, determining The wireless earphone is stored in the storage bin;
- the fourth determining unit determines that the wireless earphone is not stored in the storage bin if the magnetic induction signal is less than a preset magnetic induction threshold.
- the wireless earphone audio signal output device of the wireless speaker system further includes:
- a charging device configured to: when it is determined that the wireless earphone is housed in the storage bin, activate a charging circuit of the wireless earphone to obtain electric energy from the speaker body.
- the wireless earphone of the present invention is provided with a differential to single-ended circuit for converting the audio differential output signal into an audio single-ended output signal, so as to facilitate the transmission of the audio data by the wireless earphone and the corresponding audio.
- the wireless speaker system of the present invention provides a speaker body and a matching wireless earphone. When the two are used together, the speaker body can receive and transmit audio data without complicated circuit; the wireless speaker system of the present invention wirelessly
- the earphone audio signal output method and device can automatically switch the audio channel according to the positional relationship between the wireless earphone and the speaker body 130, and the method is simple. Brief description of the drawing
- FIG. 1 is a schematic diagram of a mechanism of a wireless earphone according to an embodiment of the invention
- FIG. 2 is a schematic structural diagram of a wireless speaker system according to an embodiment of the present invention.
- FIG. 3 is a flowchart of a wireless earphone audio signal output method of a wireless speaker system according to an embodiment of the present invention.
- FIG. 4 is a step S1 of a wireless earphone audio signal output method of a wireless speaker system according to an embodiment of the present invention. Specific flow chart;
- step S1 in the wireless earphone audio signal output method of the wireless speaker system according to another embodiment of the present invention.
- FIG. 6 is a block diagram showing the structure of a wireless earphone audio signal output device of a wireless speaker system according to an embodiment of the present invention
- FIG. 7 is a schematic block diagram showing the structure of a determining apparatus according to an embodiment of the present invention.
- FIG. 8 is a schematic block diagram showing the structure of a determining apparatus according to another embodiment of the present invention.
- FIG. 9 is a block diagram showing the structure of a wireless earphone audio signal output device of a wireless speaker system according to an embodiment of the present invention.
- a wireless headset 140 includes a control module, and a wireless module, a speaker, a differential-transfer single-ended circuit, and a control switch electrically connected to the control module; Controlling the input control signal, transmitting an audio signal received by the wireless module to the speaker for playing according to the control signal, or transmitting the signal to the differential to single-ended circuit, converting the audio signal into Audio single-ended output signal output.
- the above control module is a control module composed of devices such as an MCU of the wireless headset 140, and has a built-in control program and the like.
- the wireless module is a device for performing data interaction between the wireless headset 140 and an external device, such as a wif i module, a Bluetooth module, and the like.
- a Bluetooth module is preferred, and the power consumption is low, and the battery life of the wireless headset 140 can be extended.
- the above speaker is an audio playback device of the wireless headset 140.
- the above differential-to-single-ended circuit converts the differential audio signal received by the wireless module into an audio single-ended output signal.
- the above control is to generate a specified control signal, which can be a hardware switch.
- the hardware connected to the wire led by the control module generates a corresponding control command through the on/off condition of the hardware switch. It is composed of the control module and its associated sensing device, such as the sensing device is a Hall sensor, the control module The corresponding control command is generated according to the magnetic induction signal collected by the Hall sensor, and then the designated pin of the control module is operated or turned off.
- the wireless earphone 140 further includes a casing, and the differential-turn single-ended circuit is disposed in the casing; the output end of the differential-turn single-ended circuit is a first contact 141, The first contact 141 is disposed through the housing.
- the first contact 141 is generally a metal contact, and may also be other conductive contacts.
- the first contact 141 is disposed through the housing to facilitate contact of the first contact 141 with an external contact.
- the speaker is disposed at one end of the housing, the first contact 141 is disposed on the back surface of the speaker, and the first contact 141 is disposed on the wireless earphone 140, and the area of the back surface of the speaker is relatively large.
- the first point is convenient, and it is not necessary to set a small spacing between the first contacts 141, which affects the use.
- the first contact 141 may also be disposed on the side wall of the struts that extend outwardly from the housing relative to the horn, or the ends of the struts relative to the horn.
- the control switch is a contact switch; after the first contact 141 is turned on with the designated second contact 132, the contact switch generation control sends an audio signal to the a command of the differential-to-single-ended circuit; after the first contact 141 and the designated second contact 132 are switched from the conductive state to the branched state, the contact-off generation control sends an audio signal to the The command of the horn.
- the second contact 132 is substantially the same material as the first contact 141, and is also a metal contact or other conductive contact. After the first contact 141 and the second contact 132 are turned on, an electrical signal is generated to the control module, and the control module generates a corresponding control command according to the electrical signal. After the wireless headset 140 is in normal use, it has the standard function of the wireless headset 140. When the first contact 141 and the second contact 132 are turned on, the control module switches the audio channel to the differential-to-single-ended circuit. When the one contact 141 and the second contact 132 are changed from the conductive state to the branching state, indicating that the wireless earphone 140 is restored to the normal use state, the audio channel needs to be switched to the speaker.
- the wireless earphone 140 further includes a charging circuit disposed in the casing; the input end of the charging circuit is a third contact, and the third contact is disposed through the casing.
- the third contact and the first contact 141 may be two-in-one contacts, which can be used for both audio signals and charging.
- the above control is performed as a Hall switch.
- the Hall is the gateway to shut down according to the magnetic induction signals it collects.
- the wireless earphone 140 of the embodiment is internally provided with a differential to single-ended circuit for converting the audio differential output signal into an audio single-ended output signal, so as to facilitate the audio of the wireless earphone 140 and the corresponding audio. The transmission of data is used.
- the present invention further provides a wireless speaker system, including a speaker body 130 and a wireless earphone 140; the speaker body 130 is provided with a receiving compartment for accommodating the wireless earphone 140; the wireless earphone 140 includes a control module, and a wireless module electrically connected to the control module, a horn, a differential-to-single-ended circuit, and a control switch; the control module receiving the control signal of the control switch input, and passing the control signal according to the control signal
- the audio signal received by the wireless module is sent to the speaker for playing, or sent to the differential to single-ended circuit, and the audio signal is converted into an audio single-ended output signal output; the wireless earphone 140 is received in the receiving
- the audio input circuit of the speaker body 130 is electrically connected to the differential to single-ended circuit.
- the wireless headsets 140 are generally paired, and two storage compartments 131 are generally provided.
- the above wireless speaker system is a system in which the wireless module does not need to be provided on the speaker body 130 to receive the wireless audio signal, but the wireless module of the wireless headset 140 is used to wirelessly receive the audio and play through the speaker body 130.
- the wireless earphone 140 When the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130, the wireless earphone 140 establishes an audio transmission relationship with the speaker body 130, that is, the differential to single-ended circuit of the wireless earphone 140 is electrically connected to the audio input circuit of the speaker body 130.
- the audio signal received by the wireless earphone 140 is converted into an audio single-ended output signal to the speaker body 130 for playback through a differential to single-ended circuit.
- the wireless earphone 140 includes a casing, and the differential-turn single-ended circuit is disposed in the casing; the output end of the differential-turn single-ended circuit is a first contact 141, and the first The input end of the audio input circuit of the speaker body 130 is a second contact 132, and the second contact 132 is disposed on an inner wall of the storage compartment 131; the audio input circuit And the differential turn single-ended circuit is turned on by the first contact 141 and the second contact 132.
- the audio signal connection between the wireless earphone 140 and the speaker body 130 is realized by the preset contact of the first contact 141 and the second contact 132.
- the shape of the storage compartment 131 is generally set corresponding to the wireless earphone 140, so The positions of the first contact 141 and the second contact 132 are determined, and the user does not need to be aligned. As long as the wireless earphone 140 is properly received in the storage bin, the contact conduction between the two can be realized.
- the speaker body 130 includes a speaker control module and a speaker control switch;
- the module acquires information on whether the second contact 132 is electrically connected to the first contact 141, and then controls the speaker control to activate or deactivate the audio power amplifier of the speaker body 130.
- the speaker control can be a Hall switch, or an electrical signal generated after the first contact 141 and the second contact 132 are turned on, and sent to the speaker control module, and then controlled by the speaker control module. .
- the wireless speaker system of the embodiment of the present invention provides a speaker body 130 and a wireless earphone 140 matched thereto. When the two are used together, the speaker body 130 can receive and transmit audio data without complicated circuitry.
- an embodiment of the present invention further provides a wireless earphone audio signal output method of a wireless speaker system, where the wireless speaker system is the wireless speaker system described in the foregoing embodiments;
- Output methods including:
- the control module of the wireless earphone 140 determines whether the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130;
- the audio channel of the wireless earphone 140 is controlled to be switched to the differential to single-ended circuit and output to the audio input circuit of the speaker body 130.
- the differential-turn single-ended circuit is electrically connected to the audio input circuit of the wireless speaker, so that it is determined Whether the wireless earphone 140 is received in the storage compartment 131 of the speaker body 130 can accurately control the wireless earphone 140 to select an adapted audio channel, for example, when the wireless earphone 140 is received in the storage compartment 131 of the speaker body 130.
- the audio channel of the wireless headset 140 is switched to the differential-switched single-ended circuit, and is output to the audio input circuit of the speaker body 130 to implement the function of the wireless speaker.
- the audio channel of the wireless headset 140 is controlled to switch to the speaker, causing the wireless headset 140 to return to its standard function of the wireless headset 140.
- the wireless earphone 140 includes a casing, and the differential-rotating single-ended circuit is disposed in the casing; the output of the differential-turn single-ended circuit
- the first contact 141 is disposed through the housing; the input end of the audio input circuit of the speaker body 130 is a second contact 132, and the second contact 132 is disposed at the end An inner wall of the storage compartment 131; the audio input circuit and the differential-rotation single-ended circuit are electrically connected through the first contact 141 and the second contact 132.
- the step S1 of determining, by the control module of the wireless earphone 140, whether the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130 includes:
- the control module of the wireless earphone 140 receives the signal.
- the control module of the wireless earphone 140 receives the signal.
- the electrical signal is obtained, and the first contact 141 on the wireless earphone 140 is in contact with the second contact 132.
- the wireless earphone 140 can be stored in the storage compartment 131 without any objection. Otherwise, the wireless earphone 140 is determined. It is not stored in the storage compartment 131.
- the above electrical signal can be given speciality to prevent the wireless earphone 140 from being accommodated in the receiving compartment 131 because the first contact 141 on the wireless earphone 140 is in contact with other metal contacts to generate an electrical signal.
- the step S1 of the wireless headset 140 determining whether the wireless headset 140 is received in the storage compartment 131 of the speaker body 130 includes:
- S121 Acquire a magnetic induction signal collected by a Hall disposed on the wireless earphone 140.
- the wireless earphone 140 is provided with a Hall sensor for collecting a magnetic induction signal.
- the speaker is provided with a designated magnet, etc., and the wireless earphone 140 is placed in the storage compartment 131 ⁇ , and the Hall sensor collects a large magnetic induction signal, and then the wireless earphone 140 can be determined according to the magnetic induction signal to be stored in the storage compartment 131.
- the above magnetic sensing threshold is a reference standard. In other embodiments, the range threshold of the magnetic induction signal may also be set. When the magnetic induction signal collected by the Hall sensor is within the range threshold, it is determined that the wireless earphone 140 is received in the storage compartment 131, thereby reducing false positives. The situation happened.
- control module of the wireless headset 140 determines whether the wireless headset 140 is stored in the office. After the step SI in the storage compartment 131 of the speaker body 130, the method includes:
- the first contact 141 can transmit an audio signal or a wireless earphone.
- the charging circuit of 140 in the same way, the second contact 132 can receive the audio signal, or can be connected to the power module of the speaker, the storage capacity of the power module on the speaker will be greater than the storage capacity of the power module of the wireless earphone 140, so through the speaker It is possible to charge the wireless headset 140, and it is convenient to charge, in the wireless headset
- the wireless earphone 140 audio signal output method of the wireless speaker system of the present invention can be based on the wireless earphone 1
- the positional relationship between the 40 and the speaker body 130 automatically switches the audio channel, which is simple and greatly reduces the complexity and cost of the system.
- the embodiment of the present invention further provides a wireless earphone audio signal output device of a wireless speaker system, wherein the wireless speaker system is the wireless speaker system described in the foregoing embodiments;
- Device including:
- the determining device 10 is configured to determine whether the wireless earphone 140 is stored in the storage bin of the speaker body 130.
- the first switching device 20 is configured to control the wireless earphone 140 to be stored in the storage compartment 13 1 of the speaker body 130, and control the audio channel of the wireless earphone 140 to switch to the differential to single-ended circuit.
- An audio input circuit that is output to the speaker body 130.
- the second switching device 30 is configured to determine that the wireless earphone 140 is not stored in the storage compartment of the speaker body 130.
- the audio channel of the wireless headset 140 is controlled to switch to the speaker.
- the determining device 10 determines whether the wireless earphone 140 is stored in the In the storage compartment 131 of the speaker body 130, the wireless earphone 140 can be accurately controlled to select an adapted audio channel.
- the first switching device 20 controls the wireless.
- the audio channel of the earphone 140 is switched to the differential to single-ended circuit, and is output to the audio input circuit of the speaker body 130 to implement the function of the wireless speaker.
- the second switching device 30 controls the audio channel of the wireless headset 140 Switching to the speaker causes the wireless headset 140 to return to its standard function of the wireless headset 140.
- the wireless earphone 140 includes a casing, and the differential-rotating single-ended circuit is disposed in the casing; the output of the differential-turn single-ended circuit
- the first contact 141 is disposed through the housing; the input end of the audio input circuit of the speaker body 130 is a second contact 132, and the second contact 132 is disposed at the end An inner wall of the storage compartment 131; the audio input circuit and the differential-rotation single-ended circuit are electrically connected through the first contact 141 and the second contact 132.
- the determining device 10 includes:
- the first determining unit 111 is configured to determine whether the first contact 141 is in contact with the second contact 132;
- the first determining unit 112 is configured to determine that the wireless headset 140 is received in the storage compartment 131 if the first contact 141 is in contact with the second contact 132;
- the second determining unit 113 is configured to determine that the wireless earphone 140 is not stored in the storage compartment 131 if the first contact 141 and the second contact 132 are not in contact.
- the first contact 141 on the wireless earphone 140 is in contact with the second contact 132 on the speaker body 130, and an electrical signal is generated.
- the first determining unit 111 receives the electrical signal, and can determine the wireless earphone. 140 is stored in the storage compartment 131.
- the first determining unit 111 obtains the above electrical signal, indicating that the first contact 141 on the wireless earphone 140 is in contact with the second contact 132, and the first determining unit 111 can determine that the wireless earphone 140 is stored in the storage without any objection.
- the second determining unit 113 determines that the wireless earphone 140 is not stored in the storage compartment 131.
- the above electrical signal can be given speciality to prevent the wireless earphone 140 from being accommodated in the storage compartment 131 because the first contact 141 on the wireless earphone 140 is in contact with other metal contacts to generate an electrical signal.
- the determining apparatus 10 includes:
- an obtaining unit 121 configured to acquire a magnetic induction signal collected by the Hall on the wireless earphone 140;
- the third determining unit 122 determines that the wireless earphone 140 is received in the storage compartment 131 if the magnetic induction signal is greater than or equal to a preset magnetic induction threshold;
- the fourth determining unit 123 determines that the wireless earphone 140 is not stored in the storage compartment 131 if the magnetic induction signal is less than a preset magnetic induction threshold.
- a wireless sensor 140 is provided on the wireless earphone 140 for collecting a magnetic induction signal.
- the wireless earphone 140 is placed in the storage compartment 131, and the Hall sensor collects a large magnetic induction signal and is acquired by the acquisition unit 121. Then, based on the magnetic induction signal, whether the wireless earphone 140 is stored in the storage compartment can be determined.
- the above magnetic sensing threshold is a reference standard. In other embodiments, the range threshold of the magnetic induction signal may also be set. When the magnetic induction signal collected by the Hall sensor is within the range threshold, it is determined that the wireless earphone 140 is received in the storage compartment 131, thereby reducing false positives. The situation happened.
- the wireless earphone 140 audio signal output device of the wireless speaker system further includes:
- the charging device 40 is configured to, when it is determined that the wireless earphone 140 is received in the storage compartment 131, activate a charging circuit of the wireless earphone 140 to obtain electric energy from the speaker body 130.
- the first contact 141 can transmit an audio signal or a charging circuit of the wireless earphone 140.
- the second contact 132 can receive an audio signal, or can be connected to a power module of the speaker, and a power supply on the speaker.
- the storage capacity of the module is greater than the storage capacity of the power module of the wireless earphone 140. Therefore, it is possible to charge the wireless earphone 140 through the speaker, and the charging is convenient. When the wireless earphone 140 and the speaker are combined, the charging is automatically performed, which is convenient for the user.
- the wireless earphone audio signal output device of the wireless speaker system of the present invention can automatically switch the audio channel according to the positional relationship between the wireless earphone 140 and the speaker body 130, and the method is simple, which greatly reduces the system complexity and cost.
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Abstract
Disclosed in the present invention are a wireless earphone, a wireless speaker system, and an audio signal output method and apparatus for a wireless speaker system, said method comprising: determining, by means of a control module of a wireless earphone, whether the wireless earphone is accommodated in an accommodation cavity of a speaker body; if so, controlling to switch an audio channel of the wireless earphone to a differential-to-single-ended circuit, and outputting the same to an audio input circuit of the speaker body; and if not, controlling to switch the audio channel of the wireless earphone to a loudspeaker. In the wireless earphone of the present invention, the differential-to-single-ended circuit is provided for facilitating the transmission and use of audio data between the wireless earphone and the corresponding speaker; the wireless speaker system of the present invention provides the speaker body and the matching wireless earphone, and when the speaker body and the wireless earphone are cooperatively used, the transmission and playing of the audio data received by the speaker body can be achieved without complex circuit; By using the wireless earphone audio signal output method and apparatus for the wireless speaker system of the present invention, the audio channel is automatically switched, and said method is simple.
Description
无线耳机、 无线音箱***及其音频信号输出方法和装置 技术领域 Wireless earphone, wireless speaker system and audio signal output method and device thereof
[0001] 本发明涉及到音频信号传输领域, 特别是涉及到一种无线耳机、 无线音箱*** 及其音频信号输出方法和装置。 [0001] The present invention relates to the field of audio signal transmission, and in particular to a wireless earphone, a wireless speaker system, and an audio signal output method and apparatus thereof.
背景技术 Background technique
[0002] 无线音箱是指可以无线接收音频信号, 然后通过音箱的功放将音频播放音箱。 [0002] A wireless speaker means that the audio signal can be received wirelessly, and then the audio is played through the speaker's amplifier.
[0003] 无线耳机是指在耳机上设置有无线接收模块, 以接收音频信号, 然后通过耳机 将音频播放的耳机。 [0003] A wireless headset refers to a headset that is provided with a wireless receiving module on the earphone to receive an audio signal and then play the audio through the earphone.
[0004] 那么, 无线音箱是否可以将其内置的无线模块去除, 然后通过与无线耳机配合 , 利用无线耳机的无线模块接收音频呢, 我公司在做这样的设计, 再设计过程 中, 如何将无线耳机的音频信号简单、 清楚地传递给音箱是其中一个需要解决 的问题。 [0004] Then, can the wireless speaker remove its built-in wireless module, and then use the wireless module of the wireless earphone to receive audio by cooperating with the wireless earphone. Our company is doing such design, how to wirelessly during the design process. The simple and clear transmission of the audio signal from the earphone to the speaker is one of the problems that need to be solved.
技术问题 technical problem
[0005] 本发明的主要目的为提供一种简单地将无线耳机的音频信号发送给音箱的无线 耳机、 无线音箱***及其音频信号输出方法和装置。 [0005] A primary object of the present invention is to provide a wireless earphone, a wireless speaker system, and an audio signal output method and apparatus thereof that simply transmit an audio signal of a wireless earphone to a speaker.
问题的解决方案 Problem solution
技术解决方案 Technical solution
[0006] 为了实现上述发明目的, 本发明提出一种无线耳机, 包括控制模块、 以及与所 述控制模块电连接的无线模块、 喇叭、 差分转单端电路和控制幵关; In order to achieve the above object, the present invention provides a wireless headset including a control module, and a wireless module, a speaker, a differential-to-single-ended circuit, and a control switch electrically connected to the control module;
[0007] 所述控制模块接收所述控制幵关输入的控制信号, 根据所述控制信号将通过所 述无线模块接收的音频信号发送给所述喇叭进行播放, 或者发送给所述差分转 单端电路, 将所述音频信号转换成音频单端输出信号输出。 The control module receives the control signal of the control switch input, and sends an audio signal received by the wireless module to the speaker for playing according to the control signal, or sends the signal to the differential switch single end. a circuit that converts the audio signal into an audio single-ended output signal output.
[0008] 进一步地, 所述无线耳机还包括壳体, 所述差分转单端电路设置于所述壳体内 [0008] Further, the wireless earphone further includes a housing, and the differential rotation single-ended circuit is disposed in the housing
[0009] 所述差分转单端电路的输出端为第一触点, 该第一触点贯穿所述壳体设置。 [0009] The output end of the differential to single-ended circuit is a first contact, and the first contact is disposed through the housing.
[0010] 进一步地, 所述控制幵关为触点幵关;
[0011] 当所述第一触点与指定的第二触点导通后, 触点幵关生成控制将音频信号发送 给所述差分转单端电路的命令; [0010] Further, the control is closed to a contact; [0011] after the first contact is turned on with the designated second contact, the contact switch generates a command to control the transmission of the audio signal to the differential to single-ended circuit;
[0012] 当所述第一触点与指定的第二触点由导通状态转换为分幵状态后, 所述触点幵 关生成控制将音频信号发送给所述喇叭的命令。 [0012] After the first contact and the designated second contact are switched from the conductive state to the branched state, the contact switch generates a command to control the transmission of the audio signal to the speaker.
[0013] 进一步地, 所述无线耳机还包括充电电路, 设置于所述壳体内; [0013] Further, the wireless earphone further includes a charging circuit disposed in the housing;
[0014] 所述充电电路的输入端为第三触点, 该第三触点贯穿所述壳体设置。 [0014] The input end of the charging circuit is a third contact, and the third contact is disposed through the housing.
[0015] 进一步地, 所述控制幵关为霍尔幵关。 [0015] Further, the control is gated.
[0016] [0016]
[0017] 本发明还提供一种无线音箱***, 包括音箱本体和无线耳机; [0017] The present invention also provides a wireless speaker system, including a speaker body and a wireless earphone;
[0018] 所述音箱本体上设置有容纳所述无线耳机的容纳仓; [0018] The speaker body is provided with a receiving compartment for accommodating the wireless earphone;
[0019] 所述无线耳机包括控制模块、 以及与所述控制模块电连接的无线模块、 喇叭、 差分转单端电路和控制幵关; 所述控制模块接收所述控制幵关输入的控制信号 , 根据所述控制信号将通过所述无线模块接收的音频信号发送给所述喇叭进行 播放, 或者发送给所述差分转单端电路, 将所述音频信号转换成音频单端输出 信号输出; [0019] the wireless earphone includes a control module, and a wireless module electrically connected to the control module, a speaker, a differential to single-ended circuit, and a control switch; the control module receives the control signal of the control switch input, And transmitting, according to the control signal, an audio signal received by the wireless module to the speaker for playing, or sending the audio signal to the differential single-ended circuit, and converting the audio signal into an audio single-ended output signal output;
[0020] 所述无线耳机收纳于所述容纳仓吋, 所述音箱本体的音频输入电路与所述差分 转单端电路导通。 [0020] The wireless earphone is received in the receiving compartment, and an audio input circuit of the speaker body is electrically connected to the differential to single-ended circuit.
[0021] 进一步地, 所述无线耳机包括壳体, 所述差分转单端电路设置于所述壳体内; 所述差分转单端电路的输出端为第一触点, 该第一触点贯穿所述壳体设置; [0021] Further, the wireless earphone includes a casing, the differential-turn single-ended circuit is disposed in the casing; the output end of the differential-turn single-ended circuit is a first contact, and the first contact penetrates The housing is disposed;
[0022] 所述音箱本体的音频输入电路的输入端为第二触点, 该第二触点设置于所述收 纳仓的内壁; [0022] The input end of the audio input circuit of the speaker body is a second contact, and the second contact is disposed on an inner wall of the receiving bin;
[0023] 所述音频输入电路与所述差分转单端电路通过所述第一触点和第二触点导通。 [0023] The audio input circuit and the differential to single-ended circuit are turned on by the first contact and the second contact.
[0024] 进一步地, 所述音箱本体包括音箱控制模块和音箱控制幵关; [0024] Further, the speaker body includes a speaker control module and a speaker control switch;
[0025] 音箱控制模块获取第二触点是否与所述第一触点导通的信息, 然后控制所述音 箱控制幵关启动或关闭所述音箱本体的音频功放。 [0025] The speaker control module acquires information on whether the second contact is conductive with the first contact, and then controls the sound box to control the audio power amplifier of the speaker body to be turned on or off.
[0026] [0026]
[0027] 本发明还提供一种无线音箱***的无线耳机音频信号输出方法, 包括: [0027] The present invention also provides a wireless earphone audio signal output method of a wireless speaker system, including:
[0028] 无线耳机的控制模块判断所述无线耳机是否收纳于所述音箱本体的收纳仓内;
[0029] 若是, 则控制所述无线耳机的音频通道切换到所述差分转单端电路, 输出给所 述音箱本体的音频输入电路。 [0028] The control module of the wireless headset determines whether the wireless headset is stored in the storage compartment of the speaker body; [0029] If yes, the audio channel controlling the wireless earphone is switched to the differential to single-ended circuit and output to the audio input circuit of the speaker body.
[0030] 若否, 则控制所述无线耳机的音频通道切换到所述喇叭。 [0030] If not, controlling the audio channel of the wireless headset to switch to the speaker.
[0031] 进一步地, 所述无线耳机的控制模块判断所述无线耳机是否收纳于所述音箱本 体的收纳仓内的步骤, 包括: [0031] Further, the step of the wireless earphone control module determining whether the wireless earphone is stored in the storage compartment of the speaker body comprises:
[0032] 判断第一触点是否与所述第二触点接触; [0032] determining whether the first contact is in contact with the second contact;
[0033] 如果接触, 则判定所述无线耳机收纳于所述收纳仓内; [0033] if contacted, determining that the wireless earphone is received in the storage bin;
[0034] 如果未接触, 则判定所述无线耳机未收纳于所述收纳仓内。 [0034] If not in contact, it is determined that the wireless earphone is not stored in the storage compartment.
[0035] 进一步地, 所述无线耳机的控制模块判断所述无线耳机是否收纳于所述音箱本 体的收纳仓内的步骤, 包括: [0035] Further, the step of the wireless earphone control module determining whether the wireless earphone is stored in the storage bin of the speaker body comprises:
[0036] 获取设置在所述无线耳机上的霍尔幵关采集的磁感应信号; [0036] acquiring a magnetic induction signal collected by a Hall disposed on the wireless earphone;
[0037] 如果所述磁感应信号大于等于预设的磁感应阈值, 则判定所述无线耳机收纳于 所述收纳仓内; [0037] if the magnetic induction signal is greater than or equal to a preset magnetic induction threshold, determining that the wireless earphone is received in the storage bin;
[0038] 如果所述磁感应信号小于预设的磁感应阈值, 则判定所述无线耳机未收纳于所 述收纳仓内。 [0038] if the magnetic induction signal is less than a preset magnetic induction threshold, it is determined that the wireless earphone is not stored in the storage compartment.
[0039] 进一步地, 所述无线耳机的控制模块判断所述无线耳机是否收纳于所述音箱本 体的收纳仓内的步骤之后, 包括: [0039] Further, after the step of determining, by the control module of the wireless headset, whether the wireless headset is stored in the storage compartment of the speaker body, the method includes:
[0040] 当判定所述无线耳机收纳于所述收纳仓内, 则启动无线耳机的充电电路从所述 音箱本体获取电能。 [0040] When it is determined that the wireless earphone is housed in the storage compartment, a charging circuit that activates the wireless earphone acquires electrical energy from the speaker body.
[0041] 本发明还提供一种无线音箱***的无线耳机音频信号输出装置, 包括: [0041] The present invention further provides a wireless earphone audio signal output device of a wireless speaker system, including:
[0042] 判断装置, 用于判断所述无线耳机是否收纳于所述音箱本体的收纳仓内; [0043] 第一切换装置, 用于当判定无线耳机收纳于所述音箱本体的收纳仓内吋, 控制 所述无线耳机的音频通道切换到所述差分转单端电路, 输出给所述音箱本体的 音频输入电路。 a determining device, configured to determine whether the wireless earphone is stored in a storage compartment of the speaker body; [0043] a first switching device, configured to: when determining that the wireless earphone is received in a storage compartment of the speaker body And controlling an audio channel of the wireless earphone to switch to the differential to single-ended circuit, and outputting to an audio input circuit of the speaker body.
[0044] 第一切换装置, 用于当判定无线耳机未收纳于所述音箱本体的收纳仓内吋, 控 制所述无线耳机的音频通道切换到所述喇叭。 [0044] The first switching device is configured to: when it is determined that the wireless earphone is not stored in the storage compartment of the speaker body, control an audio channel of the wireless earphone to switch to the speaker.
[0045] 进一步地, 所述判断装置, 包括: [0045] Further, the determining device includes:
[0046] 第一判断单元, 用于判断第一触点是否与所述第二触点接触;
[0047] 第一判定单元, 用于如果第一触点与第二触点接触, 则判定所述无线耳机收纳 于所述收纳仓内; [0046] a first determining unit, configured to determine whether the first contact is in contact with the second contact; [0047] a first determining unit, configured to determine that the wireless earphone is received in the storage bin if the first contact is in contact with the second contact;
[0048] 第二判定单元, 用于如果第一触点与第二触点未接触, 则判定所述无线耳机未 收纳于所述收纳仓内。 [0048] The second determining unit is configured to determine that the wireless earphone is not stored in the storage bin if the first contact and the second contact are not in contact.
[0049] 进一步地, 所述判断装置, 包括: [0049] Further, the determining device includes:
[0050] 获取单元, 用于获取设置在所述无线耳机上的霍尔幵关采集的磁感应信号; [0051] 第三判定单元, 如果所述磁感应信号大于等于预设的磁感应阈值, 则判定所述 无线耳机收纳于所述收纳仓内; [0050] an obtaining unit, configured to acquire a magnetic sensing signal collected by the Hall on the wireless earphone; [0051] a third determining unit, if the magnetic sensing signal is greater than or equal to a preset magnetic sensing threshold, determining The wireless earphone is stored in the storage bin;
[0052] 第四判定单元, 如果所述磁感应信号小于预设的磁感应阈值, 则判定所述无线 耳机未收纳于所述收纳仓内。 [0052] The fourth determining unit determines that the wireless earphone is not stored in the storage bin if the magnetic induction signal is less than a preset magnetic induction threshold.
[0053] 进一步地, 所述无线音箱***的无线耳机音频信号输出装置, 还包括: [0053] Further, the wireless earphone audio signal output device of the wireless speaker system further includes:
[0054] 充电装置, 用于当判定所述无线耳机收纳于所述收纳仓内, 则启动无线耳机的 充电电路从所述音箱本体获取电能。 And a charging device, configured to: when it is determined that the wireless earphone is housed in the storage bin, activate a charging circuit of the wireless earphone to obtain electric energy from the speaker body.
发明的有益效果 Advantageous effects of the invention
有益效果 Beneficial effect
[0055] 本发明的无线耳机, 在其内部设置了一个差分转单端电路, 用于将音频差分输 出信号转换成音频单端输出信号, 以方便无线耳机与与其对应的音响实现音频 数据的传输使用; 本发明的无线音箱***, 提供音箱本体与其配套的无线耳机 , 当两者配合使用吋, 无需复杂的电路即可实现音箱本体接收音频数据的传输 并播放; 本发明的无线音箱***的无线耳机音频信号输出方法和装置, 可以根 据无线耳机与音箱本体 130之间的位置关系, 自动切换音频通道, 方法简单。 对附图的简要说明 [0055] The wireless earphone of the present invention is provided with a differential to single-ended circuit for converting the audio differential output signal into an audio single-ended output signal, so as to facilitate the transmission of the audio data by the wireless earphone and the corresponding audio. The wireless speaker system of the present invention provides a speaker body and a matching wireless earphone. When the two are used together, the speaker body can receive and transmit audio data without complicated circuit; the wireless speaker system of the present invention wirelessly The earphone audio signal output method and device can automatically switch the audio channel according to the positional relationship between the wireless earphone and the speaker body 130, and the method is simple. Brief description of the drawing
附图说明 DRAWINGS
[0056] 图 1为发明一实施例的无线耳机的机构示意图; 1 is a schematic diagram of a mechanism of a wireless earphone according to an embodiment of the invention;
[0057] 图 2为本发明一实施例的无线音箱***的结构示意图; 2 is a schematic structural diagram of a wireless speaker system according to an embodiment of the present invention;
[0058] 图 3为本发明一实施例的无线音箱***的无线耳机音频信号输出方法的流程图 [0059] 图 4为本发明一实施例的无线音箱***的无线耳机音频信号输出方法中步骤 S1
的具体流程图; 3 is a flowchart of a wireless earphone audio signal output method of a wireless speaker system according to an embodiment of the present invention. [0059] FIG. 4 is a step S1 of a wireless earphone audio signal output method of a wireless speaker system according to an embodiment of the present invention. Specific flow chart;
[0060] 图 5 Figure 5
为本发明另一实施例的无线音箱***的无线耳机音频信号输出方法中步骤 S1的 具体流程图; A specific flowchart of step S1 in the wireless earphone audio signal output method of the wireless speaker system according to another embodiment of the present invention;
[0061] 图 6为本发明一实施例的无线音箱***的无线耳机音频信号输出装置的结构示 意框图; 6 is a block diagram showing the structure of a wireless earphone audio signal output device of a wireless speaker system according to an embodiment of the present invention;
[0062] 图 7为本发明一实施例的判断装置的结构示意框图; 7 is a schematic block diagram showing the structure of a determining apparatus according to an embodiment of the present invention;
[0063] 图 8为本发明另一实施例的判断装置的结构示意框图; 8 is a schematic block diagram showing the structure of a determining apparatus according to another embodiment of the present invention;
[0064] 图 9为本发明一实施例的无线音箱***的无线耳机音频信号输出装置的结构示 意框图。 9 is a block diagram showing the structure of a wireless earphone audio signal output device of a wireless speaker system according to an embodiment of the present invention.
[0065] 本发明目的的实现、 功能特点及优点将结合实施例, 参照附图做进一步说明。 [0065] The implementation, functional features, and advantages of the present invention will be further described with reference to the accompanying drawings.
实施该发明的最佳实施例 BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式 BEST MODE FOR CARRYING OUT THE INVENTION
[0066] 应当理解, 此处所描述的具体实施例仅仅用以解释本发明, 并不用于限定本发 明。 The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0067] 参照图 1, 本发明提供一种无线耳机 140, 包括控制模块、 以及与所述控制模块 电连接的无线模块、 喇叭、 差分转单端电路和控制幵关; 所述控制模块接收所 述控制幵关输入的控制信号, 根据所述控制信号将通过所述无线模块接收的音 频信号发送给所述喇叭进行播放, 或者发送给所述差分转单端电路, 将所述音 频信号转换成音频单端输出信号输出。 1 , a wireless headset 140 includes a control module, and a wireless module, a speaker, a differential-transfer single-ended circuit, and a control switch electrically connected to the control module; Controlling the input control signal, transmitting an audio signal received by the wireless module to the speaker for playing according to the control signal, or transmitting the signal to the differential to single-ended circuit, converting the audio signal into Audio single-ended output signal output.
[0068] 上述控制模块即为无线耳机 140的 MCU等设备组成的控制模块, 其内置有控制 程序等。 上述无线模块即为无线耳机 140与外部设备进行数据交互的设备, 如 wif i模块、 蓝牙模块等, 本实施例中优选蓝牙模块, 其功耗低, 可以延长无线耳机 1 40的续航吋间。 上述喇叭即为无线耳机 140的音频播放设备。 上述差分转单端电 路即为将无线模块接收的差分音频信号转换成音频单端输出信号。 上述控制幵 关, 即为生成指定控制信号的幵关, 其可以是硬件幵关, 如控制模块引出的导 线上连接硬件幵关, 通过硬件幵关的通断情况生成对应的控制命令, 还可以是 由控制模块与其配套的传感设备组成, 比如传感设备是霍尔传感器, 控制模块
根据霍尔传感器采集的磁感应信号生成对应的控制命令, 然后控制控制模块的 指定引脚工作或关闭等。 [0068] The above control module is a control module composed of devices such as an MCU of the wireless headset 140, and has a built-in control program and the like. The wireless module is a device for performing data interaction between the wireless headset 140 and an external device, such as a wif i module, a Bluetooth module, and the like. In this embodiment, a Bluetooth module is preferred, and the power consumption is low, and the battery life of the wireless headset 140 can be extended. The above speaker is an audio playback device of the wireless headset 140. The above differential-to-single-ended circuit converts the differential audio signal received by the wireless module into an audio single-ended output signal. The above control is to generate a specified control signal, which can be a hardware switch. For example, the hardware connected to the wire led by the control module generates a corresponding control command through the on/off condition of the hardware switch. It is composed of the control module and its associated sensing device, such as the sensing device is a Hall sensor, the control module The corresponding control command is generated according to the magnetic induction signal collected by the Hall sensor, and then the designated pin of the control module is operated or turned off.
[0069] 本实施例中, 上述无线耳机 140, 还包括壳体, 所述差分转单端电路设置于所 述壳体内; 所述差分转单端电路的输出端为第一触点 141, 该第一触点 141贯穿 所述壳体设置。 [0069] In the embodiment, the wireless earphone 140 further includes a casing, and the differential-turn single-ended circuit is disposed in the casing; the output end of the differential-turn single-ended circuit is a first contact 141, The first contact 141 is disposed through the housing.
[0070] 上述第一触点 141一般是金属触点, 也可以是其它具有导电能力的触点。 第一 触点 141贯穿所述壳体设置, 方便第一触点 141与外部触点接触。 本实施例中, 上述壳体的一端设置上述喇叭, 第一触点 141设置在喇叭的背面, 无线耳机 140 上可设置第一触点 141的位置中, 喇叭的背面的面积相对较大, 设置第一支点方 便, 无需将第一触点 141之间设置过小的间距, 影响使用。 在其它实施例中, 第 一触点 141还可以设置在壳体相对喇叭向外延伸的支杆侧壁上, 或者支杆相对喇 叭的端部等。 [0070] The first contact 141 is generally a metal contact, and may also be other conductive contacts. The first contact 141 is disposed through the housing to facilitate contact of the first contact 141 with an external contact. In this embodiment, the speaker is disposed at one end of the housing, the first contact 141 is disposed on the back surface of the speaker, and the first contact 141 is disposed on the wireless earphone 140, and the area of the back surface of the speaker is relatively large. The first point is convenient, and it is not necessary to set a small spacing between the first contacts 141, which affects the use. In other embodiments, the first contact 141 may also be disposed on the side wall of the struts that extend outwardly from the housing relative to the horn, or the ends of the struts relative to the horn.
[0071] 本实施例中, 上述控制幵关为触点幵关; 当所述第一触点 141与指定的第二触 点 132导通后, 触点幵关生成控制将音频信号发送给所述差分转单端电路的命令 ; 当所述第一触点 141与指定的第二触点 132由导通状态转换为分幵状态后, 所 述触点幵关生成控制将音频信号发送给所述喇叭的命令。 [0071] In this embodiment, the control switch is a contact switch; after the first contact 141 is turned on with the designated second contact 132, the contact switch generation control sends an audio signal to the a command of the differential-to-single-ended circuit; after the first contact 141 and the designated second contact 132 are switched from the conductive state to the branched state, the contact-off generation control sends an audio signal to the The command of the horn.
[0072] 上述第二触点 132与第一触点 141的材料基本相同, 也是金属触点, 或者其它具 有导电能力的触点。 第一触点 141与第二触点 132导通后会产生电信号给控制模 块, 控制模块根据该电信号生成对应的控制命令。 无线耳机 140在正常使用吋, 具有无线耳机 140的标准功能, 当第一触点 141与第二触点 132导通后, 控制模块 即会将音频通道切换到差分转单端电路上, 当第一触点 141与第二触点 132由导 通状态改为分幵状态吋, 说明无线耳机 140恢复正常使用状态, 则需要将音频通 道切换到所述喇叭上。 [0072] The second contact 132 is substantially the same material as the first contact 141, and is also a metal contact or other conductive contact. After the first contact 141 and the second contact 132 are turned on, an electrical signal is generated to the control module, and the control module generates a corresponding control command according to the electrical signal. After the wireless headset 140 is in normal use, it has the standard function of the wireless headset 140. When the first contact 141 and the second contact 132 are turned on, the control module switches the audio channel to the differential-to-single-ended circuit. When the one contact 141 and the second contact 132 are changed from the conductive state to the branching state, indicating that the wireless earphone 140 is restored to the normal use state, the audio channel needs to be switched to the speaker.
[0073] 本实施例中, 上述无线耳机 140还包括充电电路, 设置于所述壳体内; 所述充 电电路的输入端为第三触点, 该第三触点贯穿所述壳体设置。 上述第三触点和 第一触点 141可以是二合一触点, 既可以音频信号, 也可以用于充电使用。 [0073] In the embodiment, the wireless earphone 140 further includes a charging circuit disposed in the casing; the input end of the charging circuit is a third contact, and the third contact is disposed through the casing. The third contact and the first contact 141 may be two-in-one contacts, which can be used for both audio signals and charging.
[0074] 本实施例中, 上述控制幵关为霍尔幵关。 该霍尔幵关即为根据其所采集的磁感 应信号实现幵启会关闭的幵关。
[0075] 本实施例的无线耳机 140, 在其内部设置了一个差分转单端电路, 用于将音频 差分输出信号转换成音频单端输出信号, 以方便无线耳机 140与与其对应的音响 实现音频数据的传输使用。 [0074] In this embodiment, the above control is performed as a Hall switch. The Hall is the gateway to shut down according to the magnetic induction signals it collects. [0075] The wireless earphone 140 of the embodiment is internally provided with a differential to single-ended circuit for converting the audio differential output signal into an audio single-ended output signal, so as to facilitate the audio of the wireless earphone 140 and the corresponding audio. The transmission of data is used.
[0076] 参照图 2, 本发明还提供一种无线音箱***, 包括音箱本体 130和无线耳机 140 ; 所述音箱本体 130上设置有容纳所述无线耳机 140的容纳仓; 所述无线耳机 140 包括控制模块、 以及与所述控制模块电连接的无线模块、 喇叭、 差分转单端电 路和控制幵关; 所述控制模块接收所述控制幵关输入的控制信号, 根据所述控 制信号将通过所述无线模块接收的音频信号发送给所述喇叭进行播放, 或者发 送给所述差分转单端电路, 将所述音频信号转换成音频单端输出信号输出; 所 述无线耳机 140收纳于所述容纳仓吋, 所述音箱本体 130的音频输入电路与所述 差分转单端电路导通。 上述无线耳机 140—般是成对出现, 对应的一般也会设置 两个收纳仓 131。 [0076] Referring to FIG. 2, the present invention further provides a wireless speaker system, including a speaker body 130 and a wireless earphone 140; the speaker body 130 is provided with a receiving compartment for accommodating the wireless earphone 140; the wireless earphone 140 includes a control module, and a wireless module electrically connected to the control module, a horn, a differential-to-single-ended circuit, and a control switch; the control module receiving the control signal of the control switch input, and passing the control signal according to the control signal The audio signal received by the wireless module is sent to the speaker for playing, or sent to the differential to single-ended circuit, and the audio signal is converted into an audio single-ended output signal output; the wireless earphone 140 is received in the receiving The audio input circuit of the speaker body 130 is electrically connected to the differential to single-ended circuit. The wireless headsets 140 are generally paired, and two storage compartments 131 are generally provided.
[0077] 上述无线音箱***即为音箱本体 130上无需设置无线模块以接收无线音频信号 , 而是利用无线耳机 140的无线模块实现无线接收音频并通过音箱本体 130播放 的***。 当无线耳机 140收纳于音箱本体 130的收纳仓 131内吋, 无线耳机 140与 音箱本体 130建立音频传输关系, 即将无线耳机 140的差分转单端电路与音箱本 体 130的音频输入电路导通, 这样, 无线耳机 140接收到的音频信号会经过差分 转单端电路转换成音频单端输出信号给音箱本体 130进行播放。 [0077] The above wireless speaker system is a system in which the wireless module does not need to be provided on the speaker body 130 to receive the wireless audio signal, but the wireless module of the wireless headset 140 is used to wirelessly receive the audio and play through the speaker body 130. When the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130, the wireless earphone 140 establishes an audio transmission relationship with the speaker body 130, that is, the differential to single-ended circuit of the wireless earphone 140 is electrically connected to the audio input circuit of the speaker body 130. The audio signal received by the wireless earphone 140 is converted into an audio single-ended output signal to the speaker body 130 for playback through a differential to single-ended circuit.
[0078] 本实施例中, 上述无线耳机 140包括壳体, 所述差分转单端电路设置于所述壳 体内; 所述差分转单端电路的输出端为第一触点 141, 该第一触点 141贯穿所述 壳体设置; 所述音箱本体 130的音频输入电路的输入端为第二触点 132, 该第二 触点 132设置于所述收纳仓 131的内壁; 所述音频输入电路与所述差分转单端电 路通过所述第一触点 141和第二触点 132导通。 通过预设的第一触点 141和第二触 点 132接触导通实现无线耳机 140和音箱本体 130的音频信号连接, 使用方便, 收 纳仓 131的形状一般是对应无线耳机 140设置的, 所以只要第一触点 141和第二触 点 132的位置确定, 无需用户对位, 只要正确将无线耳机 140收纳于容纳仓即可 实现两者的接触导通。 [0078] In the embodiment, the wireless earphone 140 includes a casing, and the differential-turn single-ended circuit is disposed in the casing; the output end of the differential-turn single-ended circuit is a first contact 141, and the first The input end of the audio input circuit of the speaker body 130 is a second contact 132, and the second contact 132 is disposed on an inner wall of the storage compartment 131; the audio input circuit And the differential turn single-ended circuit is turned on by the first contact 141 and the second contact 132. The audio signal connection between the wireless earphone 140 and the speaker body 130 is realized by the preset contact of the first contact 141 and the second contact 132. For convenience of use, the shape of the storage compartment 131 is generally set corresponding to the wireless earphone 140, so The positions of the first contact 141 and the second contact 132 are determined, and the user does not need to be aligned. As long as the wireless earphone 140 is properly received in the storage bin, the contact conduction between the two can be realized.
[0079] 本实施例中, 上述音箱本体 130包括音箱控制模块和音箱控制幵关; 音箱控制
模块获取第二触点 132是否与所述第一触点 141导通的信息, 然后控制所述音箱 控制幵关启动或关闭所述音箱本体 130的音频功放。 上述音箱控制幵关可以是霍 尔幵关, 也可以是通过第一触点 141与第二触点 132导通后生成的电信号发送给 音箱控制模块, 然后通过音箱控制模块控制实现的幵关。 [0079] In this embodiment, the speaker body 130 includes a speaker control module and a speaker control switch; The module acquires information on whether the second contact 132 is electrically connected to the first contact 141, and then controls the speaker control to activate or deactivate the audio power amplifier of the speaker body 130. The speaker control can be a Hall switch, or an electrical signal generated after the first contact 141 and the second contact 132 are turned on, and sent to the speaker control module, and then controlled by the speaker control module. .
[0080] 本发明实施例的无线音箱***, 提供音箱本体 130与其配套的无线耳机 140, 当 两者配合使用吋, 无需复杂的电路即可实现音箱本体 130接收音频数据的传输并 播放。 [0080] The wireless speaker system of the embodiment of the present invention provides a speaker body 130 and a wireless earphone 140 matched thereto. When the two are used together, the speaker body 130 can receive and transmit audio data without complicated circuitry.
[0081] 参照图 2和图 3, 本发明实施例还提供一种无线音箱***的无线耳机音频信号输 出方法, 所述无线音箱***即为上述各实施例中所述的无线音箱***; 所述输 出方法, 包括: [0081] Referring to FIG. 2 and FIG. 3, an embodiment of the present invention further provides a wireless earphone audio signal output method of a wireless speaker system, where the wireless speaker system is the wireless speaker system described in the foregoing embodiments; Output methods, including:
[0082] S1、 无线耳机 140的控制模块判断所述无线耳机 140是否收纳于所述音箱本体 13 0的收纳仓 131内; [0082] S1, the control module of the wireless earphone 140 determines whether the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130;
[0083] S2、 若是, 则控制所述无线耳机 140的音频通道切换到所述差分转单端电路, 输出给所述音箱本体 130的音频输入电路。 [0083] S2. If yes, the audio channel of the wireless earphone 140 is controlled to be switched to the differential to single-ended circuit and output to the audio input circuit of the speaker body 130.
[0084] S3、 若否, 则控制所述无线耳机 140的音频通道切换到所述喇叭。 [0084] S3. If not, controlling the audio channel of the wireless headset 140 to switch to the speaker.
[0085] 如上述步骤 Sl、 S2和 S3所述, 上述无线耳机 140收纳于音箱本体 130的收纳仓 13 1后, 其差分转单端电路即会与无线音箱的音频输入电路导通, 所以判断出无线 耳机 140是否收纳于所述音箱本体 130的收纳仓 131内, 即可准确地控制无线耳机 140选择适配的音频通道, 比如, 当无线耳机 140收纳于所述音箱本体 130的收纳 仓 131内, 则控制无线耳机 140的音频通道切换到所述差分转单端电路, 输出给 所述音箱本体 130的音频输入电路, 实现无线音箱的功能; 当无线耳机 140未收 纳于所述音箱本体 130的收纳仓 131内, 则控制无线耳机 140的音频通道切换到所 述喇叭, 使无线耳机 140回归其无线耳机 140的标准功能。 [0085] As described in the above steps S1, S2, and S3, after the wireless earphone 140 is stored in the storage compartment 13 1 of the speaker body 130, the differential-turn single-ended circuit is electrically connected to the audio input circuit of the wireless speaker, so that it is determined Whether the wireless earphone 140 is received in the storage compartment 131 of the speaker body 130 can accurately control the wireless earphone 140 to select an adapted audio channel, for example, when the wireless earphone 140 is received in the storage compartment 131 of the speaker body 130. The audio channel of the wireless headset 140 is switched to the differential-switched single-ended circuit, and is output to the audio input circuit of the speaker body 130 to implement the function of the wireless speaker. When the wireless headset 140 is not received in the speaker body 130 Within the storage compartment 131, the audio channel of the wireless headset 140 is controlled to switch to the speaker, causing the wireless headset 140 to return to its standard function of the wireless headset 140.
[0086] 参照图 4, 本实施例中, 上述无线音箱***中, 所述无线耳机 140包括壳体, 所 述差分转单端电路设置于所述壳体内; 所述差分转单端电路的输出端为第一触 点 141, 该第一触点 141贯穿所述壳体设置; 所述音箱本体 130的音频输入电路的 输入端为第二触点 132, 该第二触点 132设置于所述收纳仓 131的内壁; 所述音频 输入电路与所述差分转单端电路通过所述第一触点 141和第二触点 132导通。 其
中, 上述无线耳机 140的控制模块判断所述无线耳机 140是否收纳于所述音箱本 体 130的收纳仓 131内的步骤 Sl, 包括: [0086] Referring to FIG. 4, in the wireless speaker system, the wireless earphone 140 includes a casing, and the differential-rotating single-ended circuit is disposed in the casing; the output of the differential-turn single-ended circuit The first contact 141 is disposed through the housing; the input end of the audio input circuit of the speaker body 130 is a second contact 132, and the second contact 132 is disposed at the end An inner wall of the storage compartment 131; the audio input circuit and the differential-rotation single-ended circuit are electrically connected through the first contact 141 and the second contact 132. Its The step S1 of determining, by the control module of the wireless earphone 140, whether the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130 includes:
[0087] Sl l l、 判断第一触点 141是否与所述第二触点 132接触; [0087] Sl ll, determining whether the first contact 141 is in contact with the second contact 132;
[0088] S112、 如果接触, 则判定所述无线耳机 140收纳于所述收纳仓 131内; [0088] S112, if contact, determining that the wireless earphone 140 is received in the storage compartment 131;
[0089] S113、 如果未接触, 则判定所述无线耳机 140未收纳于所述收纳仓 131内。 [0089] S113. If it is not in contact, it is determined that the wireless earphone 140 is not stored in the storage compartment 131.
[0090] 如上述步骤 Sl l l、 S112和 S113, 上述无线耳机 140上的第一触点 141与音箱本体 130上的第二触点 132接触吋会产生电信号, 无线耳机 140的控制模块的接收到这 个电信号, 既可以判断出无线耳机 140是否收纳于收纳仓 131内。 比如, 获取到 上述的电信号, 说明无线耳机 140上的第一触点 141与第二触点 132接触, 可以毫 无异议的判定无线耳机 140收纳于收纳仓 131内, 否则, 判定无线耳机 140未收纳 于收纳仓 131内。 上述的电信号可以赋予其特殊性, 防止因为无线耳机 140上的 第一触点 141与其它金属触点接触产生电信号而误判无线耳机 140收纳于所述收 纳仓 131内。 [0090] If the first contact 141 on the wireless earphone 140 is in contact with the second contact 132 on the speaker body 130 as described above, an electrical signal is generated, and the control module of the wireless earphone 140 receives the signal. At this electric signal, it is possible to determine whether or not the wireless earphone 140 is housed in the storage compartment 131. For example, the electrical signal is obtained, and the first contact 141 on the wireless earphone 140 is in contact with the second contact 132. The wireless earphone 140 can be stored in the storage compartment 131 without any objection. Otherwise, the wireless earphone 140 is determined. It is not stored in the storage compartment 131. The above electrical signal can be given speciality to prevent the wireless earphone 140 from being accommodated in the receiving compartment 131 because the first contact 141 on the wireless earphone 140 is in contact with other metal contacts to generate an electrical signal.
[0091] 参照图 5, 在另一实施例中, 上述无线耳机 140的控制模块判断所述无线耳机 14 0是否收纳于所述音箱本体 130的收纳仓 131内的步骤 Sl, 包括: Referring to FIG. 5, in another embodiment, the step S1 of the wireless headset 140 determining whether the wireless headset 140 is received in the storage compartment 131 of the speaker body 130 includes:
[0092] S121、 获取设置在所述无线耳机 140上的霍尔幵关采集的磁感应信号; [0092] S121. Acquire a magnetic induction signal collected by a Hall disposed on the wireless earphone 140.
[0093] S122、 如果所述磁感应信号大于等于预设的磁感应阈值, 则判定所述无线耳机 140收纳于所述收纳仓 131内; [0093] S122, if the magnetic induction signal is greater than or equal to a preset magnetic induction threshold, determining that the wireless earphone 140 is received in the storage compartment 131;
[0094] S123、 如果所述磁感应信号小于预设的磁感应阈值, 则判定所述无线耳机 140 未收纳于所述收纳仓 131内。 [0094] S123. If the magnetic induction signal is less than a preset magnetic induction threshold, determine that the wireless earphone 140 is not stored in the storage compartment 131.
[0095] 如上述步骤 S121、 S122和 S123所述, 无线耳机 140上设置有霍尔传感器, 其用 于采集磁感应信号。 音箱上设置有指定的磁铁等, 无线耳机 140放入收纳仓 131 吋, 霍尔传感器会采集到一个较大的磁感应信号, 那么可以根据这个磁感应信 号来判断无线耳机 140是否收纳于收纳仓 131内。 上述磁感应阈值即为一个参考 标准。 在其它实施例中, 还可以设定磁感应信号的范围阈值, 当霍尔传感器采 集的磁感应信号在范围阈值内, 才会判定无线耳机 140收纳于所述收纳仓 131内 , 这样可以降低误判的情况发生。 [0095] As described in the above steps S121, S122 and S123, the wireless earphone 140 is provided with a Hall sensor for collecting a magnetic induction signal. The speaker is provided with a designated magnet, etc., and the wireless earphone 140 is placed in the storage compartment 131 吋, and the Hall sensor collects a large magnetic induction signal, and then the wireless earphone 140 can be determined according to the magnetic induction signal to be stored in the storage compartment 131. . The above magnetic sensing threshold is a reference standard. In other embodiments, the range threshold of the magnetic induction signal may also be set. When the magnetic induction signal collected by the Hall sensor is within the range threshold, it is determined that the wireless earphone 140 is received in the storage compartment 131, thereby reducing false positives. The situation happened.
[0096] 本实施例中, 上述无线耳机 140的控制模块判断所述无线耳机 140是否收纳于所
述音箱本体 130的收纳仓 131内的步骤 SI之后, 包括: [0096] In this embodiment, the control module of the wireless headset 140 determines whether the wireless headset 140 is stored in the office. After the step SI in the storage compartment 131 of the speaker body 130, the method includes:
[0097] Sl l、 当判定所述无线耳机 140收纳于所述收纳仓 131内, 则启动无线耳机 140的 充电电路从所述音箱本体 130获取电能。 [0097] Sl l, when it is determined that the wireless earphone 140 is stored in the storage compartment 131, the charging circuit that activates the wireless earphone 140 acquires electric energy from the speaker body 130.
[0098] 如上述步骤 S11所述, 第一触点 141既可以传输音频信号, 也可以连接无线耳机 [0098] As described in the above step S11, the first contact 141 can transmit an audio signal or a wireless earphone.
140的充电电路, 同样的, 第二触点 132既可以接收音频信号, 也可以连接音箱 的电源模块, 音箱上的电源模块的存储量会大于无线耳机 140的电源模块的存储 量, 所以通过音箱给无线耳机 140充电成为可能, 而且充电方便, 在将无线耳机 The charging circuit of 140, in the same way, the second contact 132 can receive the audio signal, or can be connected to the power module of the speaker, the storage capacity of the power module on the speaker will be greater than the storage capacity of the power module of the wireless earphone 140, so through the speaker It is possible to charge the wireless headset 140, and it is convenient to charge, in the wireless headset
140和音箱组合后即会自动充电, 方便用户。 When the 140 and the speaker are combined, they are automatically charged, which is convenient for the user.
[0099] 本发明的无线音箱***的无线耳机 140音频信号输出方法, 可以根据无线耳机 1[0099] The wireless earphone 140 audio signal output method of the wireless speaker system of the present invention can be based on the wireless earphone 1
40与音箱本体 130之间的位置关系, 自动切换音频通道, 方法简单, 大降低了系 统复杂程度和成本。 The positional relationship between the 40 and the speaker body 130 automatically switches the audio channel, which is simple and greatly reduces the complexity and cost of the system.
[0100] 参照图 6, 本发明实施例中还提供一种无线音箱***的无线耳机音频信号输出 装置, 其中, 上述无线音箱***即为上述各实施例中所述的无线音箱***; 所 述输出装置, 包括: [0100] Referring to FIG. 6, the embodiment of the present invention further provides a wireless earphone audio signal output device of a wireless speaker system, wherein the wireless speaker system is the wireless speaker system described in the foregoing embodiments; Device, including:
[0101] 判断装置 10, 用于判断所述无线耳机 140是否收纳于所述音箱本体 130的收纳仓 [0101] The determining device 10 is configured to determine whether the wireless earphone 140 is stored in the storage bin of the speaker body 130.
131内; Within 131;
[0102] 第一切换装置 20, 用于当判定无线耳机 140收纳于所述音箱本体 130的收纳仓 13 1内吋, 控制所述无线耳机 140的音频通道切换到所述差分转单端电路, 输出给 所述音箱本体 130的音频输入电路。 [0102] The first switching device 20 is configured to control the wireless earphone 140 to be stored in the storage compartment 13 1 of the speaker body 130, and control the audio channel of the wireless earphone 140 to switch to the differential to single-ended circuit. An audio input circuit that is output to the speaker body 130.
[0103] 第二切换装置 30, 用于当判定无线耳机 140未收纳于所述音箱本体 130的收纳仓 [0103] The second switching device 30 is configured to determine that the wireless earphone 140 is not stored in the storage compartment of the speaker body 130.
131内吋, 控制所述无线耳机 140的音频通道切换到所述喇叭。 131, the audio channel of the wireless headset 140 is controlled to switch to the speaker.
[0104] 上述无线耳机 140收纳于音箱本体 130的收纳仓 131后, 其差分转单端电路即会 与无线音箱的音频输入电路导通, 所以判断装置 10判断出无线耳机 140是否收纳 于所述音箱本体 130的收纳仓 131内, 即可准确地控制无线耳机 140选择适配的音 频通道, 比如, 当无线耳机 140收纳于所述音箱本体 130的收纳仓 131内, 第一切 换装置 20控制无线耳机 140的音频通道切换到所述差分转单端电路, 输出给所述 音箱本体 130的音频输入电路, 实现无线音箱的功能; 当无线耳机 140未收纳于 所述音箱本体 130的收纳仓 131内, 第二切换装置 30控制无线耳机 140的音频通道
切换到所述喇叭, 使无线耳机 140回归其无线耳机 140的标准功能。 [0104] After the wireless earphone 140 is stored in the storage compartment 131 of the speaker body 130, the differential-turn single-ended circuit is electrically connected to the audio input circuit of the wireless speaker. Therefore, the determining device 10 determines whether the wireless earphone 140 is stored in the In the storage compartment 131 of the speaker body 130, the wireless earphone 140 can be accurately controlled to select an adapted audio channel. For example, when the wireless earphone 140 is received in the storage compartment 131 of the speaker body 130, the first switching device 20 controls the wireless. The audio channel of the earphone 140 is switched to the differential to single-ended circuit, and is output to the audio input circuit of the speaker body 130 to implement the function of the wireless speaker. When the wireless earphone 140 is not received in the storage compartment 131 of the speaker body 130 The second switching device 30 controls the audio channel of the wireless headset 140 Switching to the speaker causes the wireless headset 140 to return to its standard function of the wireless headset 140.
[0105] 参照图 7, 本实施例中, 上述无线音箱***中, 所述无线耳机 140包括壳体, 所 述差分转单端电路设置于所述壳体内; 所述差分转单端电路的输出端为第一触 点 141, 该第一触点 141贯穿所述壳体设置; 所述音箱本体 130的音频输入电路的 输入端为第二触点 132, 该第二触点 132设置于所述收纳仓 131的内壁; 所述音频 输入电路与所述差分转单端电路通过所述第一触点 141和第二触点 132导通。 其 中; 所述判断装 10, 包括: [0105] Referring to FIG. 7, in the wireless speaker system, the wireless earphone 140 includes a casing, and the differential-rotating single-ended circuit is disposed in the casing; the output of the differential-turn single-ended circuit The first contact 141 is disposed through the housing; the input end of the audio input circuit of the speaker body 130 is a second contact 132, and the second contact 132 is disposed at the end An inner wall of the storage compartment 131; the audio input circuit and the differential-rotation single-ended circuit are electrically connected through the first contact 141 and the second contact 132. The determining device 10 includes:
[0106] 第一判断单元 111, 用于判断第一触点 141是否与所述第二触点 132接触; [0106] The first determining unit 111 is configured to determine whether the first contact 141 is in contact with the second contact 132;
[0107] 第一判定单元 112, 用于如果第一触点 141与第二触点 132接触, 则判定所述无 线耳机 140收纳于所述收纳仓 131内; [0107] The first determining unit 112 is configured to determine that the wireless headset 140 is received in the storage compartment 131 if the first contact 141 is in contact with the second contact 132;
[0108] 第二判定单元 113, 用于如果第一触点 141与第二触点 132未接触, 则判定所述 无线耳机 140未收纳于所述收纳仓 131内。 [0108] The second determining unit 113 is configured to determine that the wireless earphone 140 is not stored in the storage compartment 131 if the first contact 141 and the second contact 132 are not in contact.
[0109] 上述无线耳机 140上的第一触点 141与音箱本体 130上的第二触点 132接触吋会产 生电信号, 第一判断单元 111的接收到这个电信号, 既可以判断出无线耳机 140 是否收纳于收纳仓 131内。 比如, 第一判断单元 111获取到上述的电信号, 说明 无线耳机 140上的第一触点 141与第二触点 132接触, 第一判断单元 111可以毫无 异议的判定无线耳机 140收纳于收纳仓 131内, 否则, 第二判定单元 113判定无线 耳机 140未收纳于收纳仓 131内。 上述的电信号可以赋予其特殊性, 防止因为无 线耳机 140上的第一触点 141与其它金属触点接触产生电信号而误判无线耳机 140 收纳于所述收纳仓 131内。 [0109] The first contact 141 on the wireless earphone 140 is in contact with the second contact 132 on the speaker body 130, and an electrical signal is generated. The first determining unit 111 receives the electrical signal, and can determine the wireless earphone. 140 is stored in the storage compartment 131. For example, the first determining unit 111 obtains the above electrical signal, indicating that the first contact 141 on the wireless earphone 140 is in contact with the second contact 132, and the first determining unit 111 can determine that the wireless earphone 140 is stored in the storage without any objection. In the cartridge 131, otherwise, the second determining unit 113 determines that the wireless earphone 140 is not stored in the storage compartment 131. The above electrical signal can be given speciality to prevent the wireless earphone 140 from being accommodated in the storage compartment 131 because the first contact 141 on the wireless earphone 140 is in contact with other metal contacts to generate an electrical signal.
[0110] 参照图 8, 在另一实施例中, 所述判断装置 10, 包括: [0110] Referring to FIG. 8, in another embodiment, the determining apparatus 10 includes:
[0111] 获取单元 121, 用于获取设置在所述无线耳机 140上的霍尔幵关采集的磁感应信 号; [0111] an obtaining unit 121, configured to acquire a magnetic induction signal collected by the Hall on the wireless earphone 140;
[0112] 第三判定单元 122, 如果所述磁感应信号大于等于预设的磁感应阈值, 则判定 所述无线耳机 140收纳于所述收纳仓 131内; [0112] The third determining unit 122 determines that the wireless earphone 140 is received in the storage compartment 131 if the magnetic induction signal is greater than or equal to a preset magnetic induction threshold;
[0113] 第四判定单元 123, 如果所述磁感应信号小于预设的磁感应阈值, 则判定所述 无线耳机 140未收纳于所述收纳仓 131内。 [0113] The fourth determining unit 123 determines that the wireless earphone 140 is not stored in the storage compartment 131 if the magnetic induction signal is less than a preset magnetic induction threshold.
[0114] 无线耳机 140上设置有霍尔传感器, 其用于采集磁感应信号。 音箱上设置有指
定的磁铁等, 无线耳机 140放入收纳仓 131吋, 霍尔传感器会采集到一个较大的 磁感应信号并被获取单元 121获取, 那么可以根据这个磁感应信号来判断无线耳 机 140是否收纳于收纳仓 131内。 上述磁感应阈值即为一个参考标准。 在其它实 施例中, 还可以设定磁感应信号的范围阈值, 当霍尔传感器采集的磁感应信号 在范围阈值内, 才会判定无线耳机 140收纳于所述收纳仓 131内, 这样可以降低 误判的情况发生。 [0114] A wireless sensor 140 is provided on the wireless earphone 140 for collecting a magnetic induction signal. There are fingers on the speaker A fixed magnet or the like, the wireless earphone 140 is placed in the storage compartment 131, and the Hall sensor collects a large magnetic induction signal and is acquired by the acquisition unit 121. Then, based on the magnetic induction signal, whether the wireless earphone 140 is stored in the storage compartment can be determined. Within 131. The above magnetic sensing threshold is a reference standard. In other embodiments, the range threshold of the magnetic induction signal may also be set. When the magnetic induction signal collected by the Hall sensor is within the range threshold, it is determined that the wireless earphone 140 is received in the storage compartment 131, thereby reducing false positives. The situation happened.
[0115] 参照图 9, 本实施例中, 上述无线音箱***的无线耳机 140音频信号输出装置, 还包括: [0115] Referring to FIG. 9, in the embodiment, the wireless earphone 140 audio signal output device of the wireless speaker system further includes:
[0116] 充电装置 40, 用于当判定所述无线耳机 140收纳于所述收纳仓 131内, 则启动无 线耳机 140的充电电路从所述音箱本体 130获取电能。 [0116] The charging device 40 is configured to, when it is determined that the wireless earphone 140 is received in the storage compartment 131, activate a charging circuit of the wireless earphone 140 to obtain electric energy from the speaker body 130.
[0117] 第一触点 141既可以传输音频信号, 也可以连接无线耳机 140的充电电路, 同样 的, 第二触点 132既可以接收音频信号, 也可以连接音箱的电源模块, 音箱上的 电源模块的存储量会大于无线耳机 140的电源模块的存储量, 所以通过音箱给无 线耳机 140充电成为可能, 而且充电方便, 在将无线耳机 140和音箱组合后即会 自动充电, 方便用户。 [0117] The first contact 141 can transmit an audio signal or a charging circuit of the wireless earphone 140. Similarly, the second contact 132 can receive an audio signal, or can be connected to a power module of the speaker, and a power supply on the speaker. The storage capacity of the module is greater than the storage capacity of the power module of the wireless earphone 140. Therefore, it is possible to charge the wireless earphone 140 through the speaker, and the charging is convenient. When the wireless earphone 140 and the speaker are combined, the charging is automatically performed, which is convenient for the user.
[0118] 本发明的无线音箱***的无线耳机音频信号输出装置, 可以根据无线耳机 140 与音箱本体 130之间的位置关系, 自动切换音频通道, 方法简单, 大降低了*** 复杂程度和成本。 [0118] The wireless earphone audio signal output device of the wireless speaker system of the present invention can automatically switch the audio channel according to the positional relationship between the wireless earphone 140 and the speaker body 130, and the method is simple, which greatly reduces the system complexity and cost.
[0119] [0119]
[0120] 以上所述仅为本发明的优选实施例, 并非因此限制本发明的专利范围, 凡是利 用本发明说明书及附图内容所作的等效结构或等效流程变换, 或直接或间接运 用在其他相关的技术领域, 均同理包括在本发明的专利保护范围内。
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are used directly or indirectly. Other related technical fields are equally included in the scope of patent protection of the present invention.
Claims
权利要求书 Claim
一种无线耳机, 其特征在于, 包括控制模块、 以及与所述控制模块电 连接的无线模块、 喇叭、 差分转单端电路和控制幵关; A wireless earphone, comprising: a control module, and a wireless module, a speaker, a differential-transfer single-ended circuit and a control switch electrically connected to the control module;
所述控制模块接收所述控制幵关输入的控制信号, 根据所述控制信号 将通过所述无线模块接收的音频信号发送给所述喇叭进行播放, 或者 发送给所述差分转单端电路, 将所述音频信号转换成音频单端输出信 号输出。 The control module receives the control signal of the control switch input, and sends an audio signal received by the wireless module to the speaker for playing according to the control signal, or sends the signal to the differential-switched single-ended circuit, The audio signal is converted to an audio single-ended output signal output.
根据权利要求 1所述的无线耳机, 其特征在于, 还包括壳体, 所述差 分转单端电路设置于所述壳体内; The wireless earphone according to claim 1, further comprising a housing, wherein the differential single-ended circuit is disposed in the housing;
所述差分转单端电路的输出端为第一触点, 该第一触点贯穿所述壳体 设置。 The output of the differential to single-ended circuit is a first contact, and the first contact is disposed through the housing.
根据权利要求 2所述的无线耳机, 其特征在于, 所述控制幵关为触点 幵关; The wireless earphone according to claim 2, wherein the control is a contact;
当所述第一触点与指定的第二触点导通后, 触点幵关生成控制将音频 信号发送给所述差分转单端电路的命令; After the first contact is turned on with the designated second contact, the contact switch generates a command to control the transmission of the audio signal to the differential to single-ended circuit;
当所述第一触点与指定的第二触点由导通状态转换为分幵状态后, 所 述触点幵关生成控制将音频信号发送给所述喇叭的命令。 The contact closure generates a command to control the transmission of an audio signal to the horn when the first contact and the designated second contact are switched from the conductive state to the branched state.
根据权利要求 2所述的无线耳机, 其特征在于, 还包括充电电路, 设 置于所述壳体内; The wireless earphone according to claim 2, further comprising a charging circuit disposed in the housing;
所述充电电路的输入端为第三触点, 该第三触点贯穿所述壳体设置。 根据权利要求 1所述的无线耳机, 其特征在于, 所述控制幵关为霍尔 幵关。 The input end of the charging circuit is a third contact, and the third contact is disposed through the housing. The wireless earphone according to claim 1, wherein said control is a Hall switch.
一种无线音箱***, 其特征在于, 包括音箱本体和无线耳机; 所述音箱本体上设置有容纳所述无线耳机的容纳仓; A wireless speaker system, comprising: a speaker body and a wireless earphone; the speaker body is provided with a receiving compartment for accommodating the wireless earphone;
所述无线耳机如权利要求 1所述的无线耳机; The wireless earphone of the wireless earphone of claim 1;
所述无线耳机收纳于所述容纳仓吋, 所述音箱本体的音频输入电路与 所述差分转单端电路导通。 The wireless earphone is received in the receiving compartment, and an audio input circuit of the speaker body is electrically connected to the differential to single-ended circuit.
根据权利要求 6所述的无线音箱***, 其特征在于, 所述无线耳机包
括壳体, 所述差分转单端电路设置于所述壳体内; 所述差分转单端电 路的输出端为第一触点, 该第一触点贯穿所述壳体设置; The wireless speaker system according to claim 6, wherein said wireless earphone package Including a housing, the differential-turn single-ended circuit is disposed in the housing; the output end of the differential-turn single-ended circuit is a first contact, and the first contact is disposed through the housing;
所述音箱本体的音频输入电路的输入端为第二触点, 该第二触点设置 于所述收纳仓的内壁; The input end of the audio input circuit of the speaker body is a second contact, and the second contact is disposed on an inner wall of the storage bin;
所述音频输入电路与所述差分转单端电路通过所述第一触点和第二触 点导通。 The audio input circuit and the differential to single-ended circuit are turned on by the first contact and the second contact.
根据权利要求 7所述的无线音箱***, 其特征在于, 所述音箱本体包 括音箱控制模块和音箱控制幵关; The wireless speaker system according to claim 7, wherein the speaker body comprises a speaker control module and a speaker control switch;
音箱控制模块获取第二触点是否与所述第一触点导通的信息, 然后控 制所述音箱控制幵关启动或关闭所述音箱本体的音频功放。 The speaker control module obtains information on whether the second contact is conductive with the first contact, and then controls the speaker to control the audio amplifier of the speaker body to be turned on or off.
一种无线音箱***的无线耳机音频信号输出方法, 其特征在于, 所述 无线音箱***如权利要求 6所述的无线音箱***; 所述输出方法, 包 括: A wireless earphone audio signal output method of a wireless speaker system, characterized in that: the wireless speaker system of the wireless speaker system of claim 6; the output method, comprising:
无线耳机的控制模块判断所述无线耳机是否收纳于所述音箱本体的收 纳仓内; The control module of the wireless earphone determines whether the wireless earphone is stored in the receiving bin of the speaker body;
若是, 则控制所述无线耳机的音频通道切换到所述差分转单端电路, 输出给所述音箱本体的音频输入电路。 If yes, the audio channel controlling the wireless earphone is switched to the differential to single-ended circuit and output to the audio input circuit of the speaker body.
若否, 则控制所述无线耳机的音频通道切换到所述喇叭。 If not, controlling the audio channel of the wireless headset to switch to the speaker.
根据权利要求 9所述的无线音箱***的无线耳机音频信号输出方法, 其特征在于, 所述无线音箱***如权利要求 7所述的无线音箱***; 所述无线耳机的控制模块判断所述无线耳机是否收纳于所述音箱本体 的收纳仓内的步骤, 包括: The wireless earphone audio signal output method of the wireless speaker system according to claim 9, wherein the wireless speaker system is the wireless speaker system of claim 7, and the wireless earphone control module determines the wireless earphone The step of being stored in the storage compartment of the speaker body includes:
判断第一触点是否与所述第二触点接触; Determining whether the first contact is in contact with the second contact;
如果接触, 则判定所述无线耳机收纳于所述收纳仓内; If contacted, determining that the wireless earphone is received in the storage bin;
如果未接触, 则判定所述无线耳机未收纳于所述收纳仓内。 If it is not in contact, it is determined that the wireless earphone is not housed in the storage compartment.
根据权利要求 9所述的无线音箱***的无线耳机音频信号输出方法, 其特征在于, 所述无线耳机的控制模块判断所述无线耳机是否收纳于 所述音箱本体的收纳仓内的步骤, 包括:
获取设置在所述无线耳机上的霍尔幵关采集的磁感应信号; The wireless earphone audio signal output method of the wireless speaker system according to claim 9, wherein the step of the wireless earphone control module determining whether the wireless earphone is stored in the storage compartment of the speaker body comprises: Obtaining a magnetic induction signal collected by a Hall disposed on the wireless earphone;
如果所述磁感应信号大于等于预设的磁感应阈值, 则判定所述无线耳 机收纳于所述收纳仓内; If the magnetic induction signal is greater than or equal to a preset magnetic induction threshold, determining that the wireless earphone is received in the storage bin;
如果所述磁感应信号小于预设的磁感应阈值, 则判定所述无线耳机未 收纳于所述收纳仓内。 If the magnetic induction signal is less than a preset magnetic induction threshold, it is determined that the wireless earphone is not housed in the storage compartment.
[权利要求 12] 根据权利要求 9所述的无线音箱***的无线耳机音频信号输出方法, 其特征在于, 所述无线耳机的控制模块判断所述无线耳机是否收纳于 所述音箱本体的收纳仓内的步骤之后, 包括: [Claim 12] The wireless earphone audio signal output method of the wireless speaker system according to claim 9, wherein the control module of the wireless earphone determines whether the wireless earphone is stored in a storage compartment of the speaker body After the steps, include:
当判定所述无线耳机收纳于所述收纳仓内, 则启动无线耳机的充电电 路从所述音箱本体获取电能。 When it is determined that the wireless earphone is housed in the storage compartment, a charging circuit that activates the wireless earphone acquires electrical energy from the speaker body.
[权利要求 13] —种无线音箱***的无线耳机音频信号输出装置, 其特征在于, 所述 无线音箱***如权利要求 6所述的无线音箱***; 所述输出装置, 包 括: [Claim 13] A wireless earphone audio signal output device of a wireless speaker system, wherein the wireless speaker system is the wireless speaker system of claim 6, and the output device comprises:
判断装置, 用于判断所述无线耳机是否收纳于所述音箱本体的收纳仓 内; a determining device, configured to determine whether the wireless earphone is stored in a storage bin of the speaker body;
第一切换装置, 用于当判定无线耳机收纳于所述音箱本体的收纳仓内 吋, 控制所述无线耳机的音频通道切换到所述差分转单端电路, 输出 给所述音箱本体的音频输入电路。 a first switching device, configured to: when determining that the wireless earphone is received in the storage compartment of the speaker body, control an audio channel of the wireless earphone to switch to the differential to single-ended circuit, and output audio input to the speaker body Circuit.
第一切换装置, 用于当判定无线耳机未收纳于所述音箱本体的收纳仓 内吋, 控制所述无线耳机的音频通道切换到所述喇叭。 The first switching device is configured to control the audio channel of the wireless earphone to switch to the speaker when it is determined that the wireless earphone is not stored in the storage compartment of the speaker body.
[权利要求 14] 根据权利要求 13所述的无线音箱***的无线耳机音频信号输出装置, 其特征在于, 所述无线音箱***如权利要求 7所述的无线音箱***; 所述判断装置, 包括: [Claim 14] The wireless earphone audio signal output device of the wireless speaker system according to claim 13, wherein the wireless speaker system is the wireless speaker system of claim 7, and the determining device comprises:
第一判断单元, 用于判断第一触点是否与所述第二触点接触; 第一判定单元, 用于如果第一触点与第二触点接触, 则判定所述无线 耳机收纳于所述收纳仓内; a first determining unit, configured to determine whether the first contact is in contact with the second contact; the first determining unit, configured to determine that the wireless earphone is received in the first contact if the first contact is in contact with the second contact Said in the storage compartment;
第二判定单元, 用于如果第一触点与第二触点未接触, 则判定所述无 线耳机未收纳于所述收纳仓内。
[权利要求 15] 根据权利要求 13所述的无线音箱***的无线耳机音频信号输出装置, 其特征在于, 所述判断装置, 包括: The second determining unit is configured to determine that the wireless earphone is not stored in the storage bin if the first contact and the second contact are not in contact. [Claim 15] The wireless earphone audio signal output device of the wireless speaker system according to claim 13, wherein the determining device comprises:
获取单元, 用于获取设置在所述无线耳机上的霍尔幵关采集的磁感应 信号; An acquiring unit, configured to acquire a magnetic induction signal collected by a Hall set on the wireless earphone;
第三判定单元, 如果所述磁感应信号大于等于预设的磁感应阈值, 则 判定所述无线耳机收纳于所述收纳仓内; a third determining unit, if the magnetic sensing signal is greater than or equal to a preset magnetic sensing threshold, determining that the wireless earphone is received in the storage bin;
第四判定单元, 如果所述磁感应信号小于预设的磁感应阈值, 则判定 所述无线耳机未收纳于所述收纳仓内。 The fourth determining unit determines that the wireless earphone is not stored in the storage bin if the magnetic induction signal is less than a preset magnetic induction threshold.
[权利要求 16] 根据权利要求 13所述的无线音箱***的无线耳机音频信号输出装置, 其特征在于, 还包括: [Claim 16] The wireless earphone audio signal output device of the wireless speaker system according to claim 13, further comprising:
充电装置, 用于当判定所述无线耳机收纳于所述收纳仓内, 则启动无 线耳机的充电电路从所述音箱本体获取电能。
And a charging device, configured to: when it is determined that the wireless earphone is received in the storage bin, activate a charging circuit of the wireless earphone to obtain electric energy from the speaker body.
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