CN106792321B - Split wireless earphone and communication method thereof - Google Patents
Split wireless earphone and communication method thereof Download PDFInfo
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- CN106792321B CN106792321B CN201710069897.7A CN201710069897A CN106792321B CN 106792321 B CN106792321 B CN 106792321B CN 201710069897 A CN201710069897 A CN 201710069897A CN 106792321 B CN106792321 B CN 106792321B
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- 238000004891 communication Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004458 analytical method Methods 0.000 claims description 21
- 230000005236 sound signal Effects 0.000 claims description 16
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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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
- H04R1/1041—Mechanical or electronic switches, or control elements
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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- Circuit For Audible Band Transducer (AREA)
Abstract
The invention relates to a split wireless earphone and a communication method thereof, wherein the split wireless earphone comprises a first split and a second split; the first split body is connected with the multimedia terminal through a Bluetooth module; the first split body is connected with the second split body through a wireless communication module; the wireless communication module comprises a first communication module arranged on the first split body and a second communication module arranged on the second split body. The split wireless earphone provided by the invention has the following technical effects: through split type design, with wireless earphone and adapter separately, effectively reduce the consumption of earphone, the adapter of while separate also does not have the restriction of volume, can make into various shapes, and the earphone also can be made the more minute of design, and the adapter is equipped with the battery of bigger capacity simultaneously to for accomplish the project of high-power consumption and provide longer operating time.
Description
Technical Field
The invention relates to the field of wireless headphones, in particular to a split wireless headphone and a communication method thereof.
Background
With the rapid development of modern technology, the natural superior performance and convenience of the wireless earphone bias and favor more and more users, and the limitation of the wire is released through wireless connection. However, the wireless earphone has the defect that the wireless earphone can not acquire electric energy from a mobile phone because of no wire, and can only supply power in a battery mode. Currently, battery technology is a bottleneck, the capacity of a battery is proportional to the weight, and manufacturers often need to make choices in terms of cruising and weight.
Therefore, most of the wireless headsets in the existing market are large in size so as to ensure the cruising ability. And bluetooth headsets are typically mono transmissions, which still require wires to connect the left and right channels when multiple channels are to be implemented.
Disclosure of Invention
The invention provides a split wireless earphone for solving the technical problems.
A split wireless earphone comprises a first split body and a second split body; the first split body is connected with the multimedia terminal through a Bluetooth module; the first split body is connected with the second split body through a wireless communication module; the wireless communication module comprises a first communication module arranged on the first split body and a second communication module arranged on the second split body.
Further, the first split comprises a sound pick-up, and the sound pick-up is connected with the input end of the multimedia terminal through the Bluetooth module. The second split body further comprises a loudspeaker and a sound analysis unit, wherein the input end of the sound analysis unit is connected with the second communication module, and the output end of the sound analysis unit is connected with the loudspeaker.
Wherein the number of the second split bodies is at least two.
In addition, as another scheme of the wireless earphone, the first split body includes a speaker and a sound analysis unit, an input end of the sound analysis unit is connected with the first communication module, and an output end of the sound analysis unit is connected with the speaker. The second split body comprises a pickup, and the pickup is connected with the input end of the multimedia terminal through the Bluetooth module.
Preferably, the wireless communication module is one of a bluetooth module, a WiFi module, a Zigbee module, a 2.4GHz module, and a sub_1g module.
In addition, based on the split earphone, the invention also provides a communication method of the split earphone, which comprises the following steps:
the first split body is connected with the multimedia terminal through a Bluetooth protocol;
the first split body collects environment sound information and sends the sound information to the multimedia terminal through a Bluetooth protocol.
The first split receives sound data or instruction data of the multimedia terminal through a Bluetooth protocol.
The first split forwards the audio signal output by the multimedia terminal to the second split through the first wireless communication module.
Further, the first split body and the second split body are connected through one of a bluetooth protocol, a Zigbee protocol, a 2.4GHz protocol and a sub_1g protocol.
Further, the number of the second split bodies is one or more, and after the second split bodies receive the audio signals through the second communication module, the audio signals are analyzed and played.
The split wireless earphone provided by the invention has the following technical effects: through split type design, with wireless earphone and adapter separately, effectively reduce the consumption of earphone, the adapter of while separate also does not have the restriction of volume, can make into various shapes, and the earphone also can be made the more minute of design, and the adapter is equipped with the battery of bigger capacity simultaneously to for accomplish the project of high-power consumption and provide longer operating time.
Drawings
Fig. 1 is a schematic system diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic system diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic system diagram of embodiment 3 of the present invention.
Fig. 4 is a flow chart of the method of embodiment 4 of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention will be more readily understood by those skilled in the art, thereby more clearly defining the scope of the present invention.
Example 1:
a split wireless earphone as shown in fig. 1. A split wireless earphone comprises a first split body and a second split body. The first split is a transfer split, the second split is a terminal split, the first split is connected with the multimedia terminal through the Bluetooth module and used for realizing bidirectional interaction with the multimedia terminal, audio signals and control instructions can be transmitted, the transmission of the audio and control commands is in accordance with rules and protocol standards defined by Bluetooth protocols, sound and control commands can be transmitted from the multimedia terminal to the first split, and correspondingly, sound and control commands can also be transmitted from the first split to the multimedia terminal.
The multimedia terminal in the invention can be, but not limited to, a mobile phone, an audio player, a notebook, and the like, which can output sound or can communicate.
In addition, the first split body is also connected with the second split body through the wireless communication module and used as a transfer mechanism between the second split body and the multimedia terminal to transfer signals and data between the second split body and the multimedia terminal.
Specifically, the multimedia terminal transmits signals and control commands to the Bluetooth module of the first split, the Bluetooth module of the first split forwards corresponding audio and control commands to the first communication module of the first split, and the first communication module of the first split forwards corresponding audio and control commands to the second split, and the second split processes and plays the audio and control commands. Correspondingly, the control command of the second split can be transmitted to the first communication module of the first split, the first communication module of the first split forwards the control command to the Bluetooth module of the first split, and the Bluetooth module of the first split forwards the command to the multimedia terminal.
The wireless communication module comprises a first communication module arranged on the first split body and a second communication module arranged on the second split body. The wireless communication module may be, but not limited to, one or more of a bluetooth module, a WiFi module, a Zigbee module, a 2.4G module, a sub_1g module. When the first split works, the first split is connected with the multimedia terminal through the Bluetooth module, and in addition, the first split is connected with the second split through the first communication module. Communication is established between the Bluetooth module and the first communication module, and digital audio and instruction communication can be performed based on the I2S protocol and the I2C protocol or voice signal transmission can be performed by using analog signals. The wireless communication module in this embodiment adopts a bluetooth module, which may be a bluetooth 4.0 module or a bluetooth 4.1 module.
In order to minimize the power consumption and the volume of the earphone, the first split is used as a pickup and a control end in the embodiment, the pickup comprises a pickup and a processing unit, and the pickup is connected with the input end of the multimedia terminal through a Bluetooth module. The processing unit can be an audio processing chip or an MCU processor, and is used for analyzing signals of the multimedia terminal or processing sound signals collected by the pickup.
The second split is used as a sound generating unit, and the second split is only used as a sound generating and simple control unit, so that the power consumption and the volume can be very small. The voice analysis device comprises a loudspeaker and a voice analysis unit, wherein the input end of the voice analysis unit is connected with the second communication module, and the output end of the voice analysis unit is connected with the loudspeaker. The audio analysis unit is used for converting the received digital signals related to the audio into analog signals and then sounding the analog signals through the loudspeaker.
In addition, the first split bluetooth module and the first split communication module may be two independent modules in physical form, or may be one two-in-one communication module integrated together.
Example 2:
the difference between this embodiment and embodiment 1 is that, as shown in fig. 2, the number of the second split bodies is at least two, and the optimal number is two, but it is also possible to expand more than two. Since the second split is a sound unit, its function is limited to sound only, the communication between it and the first split may be unidirectional. The communication mode between the plurality of second split bodies and the first split bodies is a broadcast mode, the broadcast mode is TWS (True Wireless Stereo), the broadcast mode can also be a broadcast mode of a private protocol, the first communication module of the first split bodies transmits signals to the second communication module of the second split bodies in the broadcast mode, the second split bodies receive the broadcast signals of the first split bodies, and after analysis, the playing of sound can be completed.
Example 3:
the difference between this embodiment and embodiment 1 is that, as shown in fig. 3, this embodiment uses the second split as a pickup and a control end, and includes a pickup and a processing unit, where the pickup is forwarded by the first split and then sent to the multimedia terminal. The processing unit may be an audio processing chip or a processor, and is configured to parse signals of the multimedia terminal or process sound signals collected by the sound pickup.
The first split is used as a pronunciation unit and comprises a loudspeaker and a sound analysis unit, wherein the input end of the sound analysis unit is connected with the first communication module, and the output end of the sound analysis unit is connected with the loudspeaker. The audio analysis unit is used for converting the received digital signals related to the audio into analog signals and then sounding the analog signals through the loudspeaker. Meanwhile, the first communication module can be a Bluetooth module, and at the moment, the first split can be provided with only one communication module, and meanwhile, the connection between the first split and the multimedia terminal and the connection between the first split and the second split are realized.
Example 4:
the present embodiment provides a communication method of a split earphone on the basis of embodiment 1 or embodiment 2, as shown in fig. 4, including the following steps:
A. the first split body is connected with the multimedia terminal through a Bluetooth protocol.
B. The first split collects the environment sound information and sends the sound information to the multimedia terminal through the Bluetooth protocol. The sound signal in the environment is collected to form an analog signal through the sound pickup function of the sound pickup, a digital signal related to the environment sound information is formed after signal amplification and analog-to-digital conversion, and the sound information is sent to the multimedia terminal through the Bluetooth protocol, so that the collection of the environment voice information is realized.
C. The first split receives sound data or instruction data of the multimedia terminal through a Bluetooth protocol. The multimedia terminal sends the audio signal and the control command to the first split, and the first split makes corresponding actions after identifying the control command, such as monitoring the key signal, starting or stopping collecting the environmental sound signal, and the like. The voice data is directly buffered by the first split and waits for forwarding.
D. The first split forwards the audio signal output by the multimedia terminal to the second split through the first wireless communication module. In the forwarding process, communication between the bluetooth module and the first communication module in the first split body is involved, wherein digital audio communication can be performed between the bluetooth module and the first communication module based on an I2S protocol, or voice signal transmission can be performed simply by using an analog signal. The first communication module, after receiving the audio signal, will send to the second split, the second communication module of the second split. In addition, in terms of communication mode, the first split and the second split may be connected through one of bluetooth protocol Zigbee protocol, 2.4GHz protocol, sub_1g protocol, but not limited to.
After the second split receives the audio signal through the second communication module, the audio signal is analyzed and played.
In this embodiment, the number of the second split units may be single or plural, and in the case of single, it may be configured by only bluetooth protocol. When the number is plural, it is generally referred to as two, where the communication mode between the plural second split units and the first split unit is a broadcast mode, and the broadcast mode is a TWS (True Wireless Stereo, real wireless stereo) broadcast mode or a broadcast mode of a private protocol, and the first communication module of the first split unit transmits a signal to the second communication module of the second split unit in the broadcast mode, and the second split unit receives the broadcast signal of the first split unit, and after parsing, the playing of the sound can be completed.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A split wireless earphone, characterized in that:
comprises a first split body and a second split body;
the first split comprises a sound pick-up and a Bluetooth module, and the sound pick-up is connected with the input end of the multimedia terminal through the Bluetooth module;
the first split body is connected with the second split body through a wireless communication module;
the wireless communication module comprises a first communication module arranged on the first split body and a second communication module arranged on the second split body;
the second split body comprises a loudspeaker and a sound analysis unit; the input end of the sound analysis unit is connected with the second communication module, and the output end of the sound analysis unit is connected with the loudspeaker;
wherein, the first components of a whole that can function independently does not possess the function of raising a sound, and the second components of a whole that can function independently does not possess the pickup function.
2. The split wireless headset of claim 1, wherein the number of second split pieces is at least two.
3. The split wireless headset of claim 1, wherein the first split comprises a speaker and a sound analysis unit, wherein the sound analysis unit has an input connected to the first communication module and an output connected to the speaker.
4. The split wireless headset of claim 1, wherein the second split comprises a sound pickup connected to an input of the multimedia terminal through the bluetooth module.
5. The split wireless headset of claim 1, wherein the wireless communication module is one of a bluetooth module, a WiFi module, a Zigbee module, a 2.4GHz module, a sub_1g module.
6. A method of communication of the split earphone of claim 1, comprising the steps of:
the first split body is connected with the multimedia terminal through a Bluetooth protocol;
the first split body collects environment sound information and sends the sound information to the multimedia terminal through a Bluetooth protocol;
the first split receives sound data or instruction data of the multimedia terminal through a Bluetooth protocol;
the first split forwards the audio signal output by the multimedia terminal to the second split through the first wireless communication module.
7. The communication method according to claim 6, comprising the steps of: the first split body and the second split body are connected through one of a Bluetooth protocol Zigbee protocol, a 2.4GHz protocol and a sub_1G protocol.
8. The communication method according to claim 7, comprising the steps of: the number of the second split bodies is one or more, and after the second split bodies receive the audio signals through the second communication module, the audio signals are analyzed and played.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710069897.7A CN106792321B (en) | 2017-02-08 | 2017-02-08 | Split wireless earphone and communication method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710069897.7A CN106792321B (en) | 2017-02-08 | 2017-02-08 | Split wireless earphone and communication method thereof |
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| CN106792321A CN106792321A (en) | 2017-05-31 |
| CN106792321B true CN106792321B (en) | 2024-01-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832937A (en) * | 2018-05-15 | 2018-11-16 | 广州空天通讯技术服务有限公司 | A kind of dual mode communication system based on LoRa technology |
| CN112042212B (en) * | 2018-12-21 | 2021-12-21 | 华为技术有限公司 | Audio data transmission method and electronic equipment |
| CN110444232B (en) * | 2019-07-31 | 2021-06-01 | 国金黄金股份有限公司 | Sound recording control method and device for sound box, storage medium and processor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658524A (en) * | 2004-02-16 | 2005-08-24 | 拍档科技股份有限公司 | Communication transmission device and method with audio signal playing function |
| KR101664195B1 (en) * | 2016-02-29 | 2016-10-11 | 주식회사 블루콤 | Bluetooth headset with built-in speakers |
| CN206389530U (en) * | 2017-02-08 | 2017-08-08 | 河荣华 | A kind of separated wireless earphone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100703327B1 (en) * | 2005-04-19 | 2007-04-03 | 삼성전자주식회사 | Wireless stereo head set system |
| US20080070516A1 (en) * | 2006-09-15 | 2008-03-20 | Plantronics, Inc. | Audio data streaming with auto switching between wireless headset and speakers |
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- 2017-02-08 CN CN201710069897.7A patent/CN106792321B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658524A (en) * | 2004-02-16 | 2005-08-24 | 拍档科技股份有限公司 | Communication transmission device and method with audio signal playing function |
| KR101664195B1 (en) * | 2016-02-29 | 2016-10-11 | 주식회사 블루콤 | Bluetooth headset with built-in speakers |
| CN206389530U (en) * | 2017-02-08 | 2017-08-08 | 河荣华 | A kind of separated wireless earphone |
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