CN104105020A - Bluetooth earphones, charging method and charging system - Google Patents
Bluetooth earphones, charging method and charging system Download PDFInfo
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- CN104105020A CN104105020A CN201310123367.8A CN201310123367A CN104105020A CN 104105020 A CN104105020 A CN 104105020A CN 201310123367 A CN201310123367 A CN 201310123367A CN 104105020 A CN104105020 A CN 104105020A
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Abstract
The invention provides Bluetooth earphones, a charging method and a charging system. The Bluetooth earphones comprises an audio interface module and a charging module, wherein the audio interface module is used for receiving audio signals sent by an external device through an audio line in plugging connection with the audio interface module, the charging module comprises an audio signal conversion circuit, and the audio signal conversion circuit is used for converting the audio signals into DC signals for charging the battery of the Bluetooth earphones. According to the invention, the audio signals sent by the external device can be converted into the DC signals for charging the Bluetooth earphones, thus the convenience in using the Bluetooth earphones by users is effectively improved.
Description
Technical field
The present invention relates to a kind of bluetooth earphone, charging method and charging system.
Background technology
Existing bluetooth earphone does not have electric time and just can not use, and will use special charger for its charging, if each electronic product is all equipped with special charger, people are away from home and must carry a lot of chargers, make troubles to user.
Summary of the invention
For addressing the above problem, the invention provides a kind of bluetooth earphone, charging method and charging system, can effectively improve the convenience that bluetooth earphone uses.
A kind of bluetooth earphone, comprising:
Audio interface module, receives the audio signal sending through external equipment for the tone frequency channel wire through being connected with its plug type;
Charging module, comprises audio signal change-over circuit, and described audio signal change-over circuit is for converting described audio signal to the battery charging that DC signal is described bluetooth earphone.
The present invention also provides a kind of charging bluetooth earphone method, comprising:
Receive the audio signal sending through external equipment;
Convert described audio signal to battery charging that DC signal is bluetooth earphone.
The present invention also provides a kind of charging system, comprises above-mentioned bluetooth earphone, also comprises external equipment, and described external equipment can be plugged and is connected by tone frequency channel wire with described bluetooth earphone.
Bluetooth earphone provided by the invention, charging method and charging system, to be converted to DC signal be charging bluetooth earphone to the audio signal that external equipment can be sent, and effectively improves user and use the convenience of bluetooth earphone.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of embodiment of bluetooth earphone provided by the invention.
Fig. 2 is the structural representation of bluetooth earphone the second embodiment provided by the invention.
Fig. 3 is the structural representation of a kind of embodiment of charging module in bluetooth earphone provided by the invention.
Fig. 4 is the flow chart of a kind of embodiment of charging method provided by the invention.
Fig. 5 is the structural representation of a kind of embodiment of charging system provided by the invention.
Embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of execution mode and feature can combine with element and feature shown in one or more other accompanying drawings or execution mode.It should be noted that in order to know object, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
Bluetooth earphone embodiment:
As shown in Figure 1, bluetooth earphone provided by the invention comprises:
Audio interface module 102, receives the audio signal sending through external equipment for the tone frequency channel wire through being connected with its plug type;
Charging module 103, comprises audio signal change-over circuit 106, and audio signal change-over circuit 106 is that the battery 104 of bluetooth earphone charges for audio signal being converted to DC signal.
Playback equipment is connected by tone frequency channel wire 105 with audio interface module 102, and the audio signal that tone frequency channel wire 105 sends external equipment passes to audio interface module 102, and tone frequency channel wire 105 is to plug with external equipment and audio interface module 102 and is connected.
As shown in Figure 3, the charging module 103 in the bluetooth earphone that the present embodiment provides also comprises booster circuit 107, and audio signal is carried out rectification and filtering by audio signal change-over circuit 106, is converted to DC signal; Booster circuit 107 is by the voltage of this DC signal battery 104 required charging voltage value that charges that raises most, if the voltage of the DC signal after conversion is between 3-5V, this voltage can not meet charging demand, therefore this programme needs this galvanic voltage to be increased to the required voltage of charging, to realize charging.
In addition, charging module 104 also comprises voltage stabilizing circuit 108, for by the voltage stabilization of the DC signal after boosting in the error allowed band of this charging voltage value.
As shown in Figure 2, the bluetooth earphone that the present embodiment provides also comprises earphone horn 101 and Bluetooth signal audio process 109, earphone horn 101 is connected with Bluetooth audio signals processor 109 and audio interface module 102 respectively, the audio signal that earphone horn 101 is exported for playing Bluetooth audio signals processor 109 or audio interface module 102.
The bluetooth earphone that the present embodiment provides also comprises diverter switch module 111, for the following three of gating one of at least: earphone horn 101 is connected with Bluetooth audio signals processor 109, earphone horn 101 is connected with audio interface module 102, and audio interface module 102 is connected with charging module 103.
Therefore the bluetooth earphone that the present embodiment provides has three kinds of states: in the time that battery 104 does not have electricity, connect external equipment and audio interface module 103 by audio connecting cord 105, audio interface module 103 received audio signals also charge for battery 102 by charging module 104; Maybe this audio signal is exported by earphone horn 101, now bluetooth earphone can be used as common wired earphone; In the time that battery 102 has electricity, Bluetooth audio signals processor 109 received audio signals are also exported by earphone horn 101; User can pass through diverter switch module 111, inputs corresponding gating signal, controls the operating state of bluetooth earphone.
External equipment can be the playback equipments such as computer, MP3, mobile phone, panel computer.
The bluetooth earphone that the present embodiment provides, in the time there is no electricity, can use bluetooth earphone as common wired earphone; Can be also charging bluetooth earphone by external equipment, user can be switched the state of bluetooth earphone as required, goes out without carrying special charger, improves the convenience that bluetooth earphone uses.
Charging method embodiment:
As shown in Figure 4, the charging method that the present embodiment provides comprises:
Step S201, receives the audio signal sending through external equipment;
Step S202, converts audio signal to battery charging that DC signal is bluetooth earphone.
Particularly, audio signal is transmitted by wired mode, connects external equipment and bluetooth earphone by audio connecting cord, and audio signal is sent to bluetooth earphone.
Converting audio signal to DC signal comprises:
By audio signal change-over circuit, audio signal is carried out to rectification and filtering converts DC signal to.
Audio signal is carried out to rectification and filtering to be comprised after converting DC signal to:
By booster circuit by the voltage of the DC signal battery required charging voltage value that charges that raises most, if the galvanic voltage after conversion is between 3-5V, this voltage can not meet charging demand, the voltage of this DC signal need be raise and could realize charging.
The galvanic voltage battery that raises is most charged after required charging voltage value and is also comprised:
In the scope voltage stabilization of DC signal being allowed at this charging voltage value by voltage stabilizing circuit.
The charging bluetooth earphone method that the present embodiment provides can be switched the operating state of bluetooth earphone by diverter switch module, and concrete grammar comprises: obtain gating signal; Set up being connected of earphone horn and Bluetooth audio signals processor according to the first gating signal;
Or, set up being connected of earphone horn and audio interface module according to the second gating signal;
Or, set up being connected of audio interface module and charging module according to the 3rd gating signal.
In the time that earphone horn is connected with Bluetooth audio signals processor, earphone horn output is through the audio signal of Bluetooth transmission; When earphone horn is when being connected with audio interface module, earphone horn output is through the audio signal of audio interface module transmission; In the time that audio interface module is connected with charging module, it is battery charging that audio signal is converted to DC signal by charging module, and user can input by diverter switch module the state of corresponding gating signal control bluetooth earphone.
The charging bluetooth earphone method that the present embodiment provides, in the time there is no electricity, can be charging bluetooth earphone by external equipment, also bluetooth earphone can be used as common wired earphone; User can be switched the state of bluetooth earphone as required, goes out without carrying special charger, improves the convenience that bluetooth earphone uses.
Charging system embodiment:
As shown in Figure 5, the charging system that the present embodiment provides comprises:
Bluetooth earphone 301 and external equipment 302, the operation principle of bluetooth earphone 301, with reference to bluetooth earphone embodiment, does not repeat them here.
Bluetooth earphone 301 can be connected with external equipment 302 by tone frequency channel wire, also can carry out wireless connections by bluetooth.
External equipment 302 can be the playback equipments such as computer, MP3, mobile phone, panel computer.
The charging system that the present embodiment provides, in the time there is no electricity, can be charging bluetooth earphone by external equipment, also bluetooth earphone can be used as common wired earphone; User can be switched the state of bluetooth earphone as required, goes out without carrying special charger, improves the convenience that bluetooth earphone uses.
Although described the present invention and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present invention that limited by appended claim and can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of specification, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use carry out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. a bluetooth earphone, is characterized in that, comprising:
Audio interface module, receives the audio signal sending through external equipment for the tone frequency channel wire through being connected with its plug type;
Charging module, comprises audio signal change-over circuit, and described audio signal change-over circuit is for converting described audio signal to the battery charging that DC signal is described bluetooth earphone.
2. bluetooth earphone according to claim 1, is characterized in that, described charging module also comprises booster circuit, for required charging voltage value that the most described battery of magnitude of voltage rising of described DC signal is charged.
3. bluetooth earphone according to claim 2, is characterized in that, described charging module also comprises voltage stabilizing circuit, for by the voltage stabilization of described DC signal in the error allowed band of described charging voltage value.
4. bluetooth earphone according to claim 1, it is characterized in that, also comprise earphone horn and Bluetooth signal audio process, described earphone horn is connected with described Bluetooth audio signals processor and described audio interface module respectively, for playing the audio signal of described Bluetooth audio signals processor or the output of described audio interface module.
5. bluetooth earphone according to claim 4, it is characterized in that, also comprise diverter switch module, for the following three of gating one of at least: described earphone horn is connected with described Bluetooth audio signals processor, described earphone horn is connected with described audio interface module, and described audio interface module is connected with described charging module.
6. a charging bluetooth earphone method, is characterized in that, comprising:
Receive the audio signal sending through external equipment;
Convert described audio signal to battery charging that DC signal is bluetooth earphone.
7. charging bluetooth earphone method according to claim 6, is characterized in that, converts described audio signal to DC signal and comprises:
Audio signal is carried out to rectification and filtering converts DC signal to.
8. charging bluetooth earphone method according to claim 7, is characterized in that, audio signal is carried out after rectification and filtering converts DC signal to, comprising:
By the magnitude of voltage of the described DC signal most described battery required charging voltage value that charges that raises.
9. charging bluetooth earphone method according to claim 8, is characterized in that, the voltage of the described DC signal most described battery that raises is charged after required charging voltage value, also comprises:
By the voltage stabilization of described DC signal in described charging voltage value error allowed band.
10. a charging system, comprises the bluetooth earphone as described in as arbitrary in claim 1-6, it is characterized in that, also comprise external equipment, described external equipment can be plugged and is connected by tone frequency channel wire with described bluetooth earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123367.8A CN104105020B (en) | 2013-04-10 | 2013-04-10 | Bluetooth headset, charging method and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123367.8A CN104105020B (en) | 2013-04-10 | 2013-04-10 | Bluetooth headset, charging method and charging system |
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| CN104105020A true CN104105020A (en) | 2014-10-15 |
| CN104105020B CN104105020B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310123367.8A Active CN104105020B (en) | 2013-04-10 | 2013-04-10 | Bluetooth headset, charging method and charging system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491485A (en) * | 2016-01-20 | 2016-04-13 | 苏州咖啦魔哆信息技术有限公司 | Bluetooth earphone capable of realizing wireless charging and charging device |
| CN106792313A (en) * | 2016-12-26 | 2017-05-31 | 深圳市飞易通科技有限公司 | Bluetooth DAB earphone |
| WO2017210983A1 (en) * | 2016-06-08 | 2017-12-14 | 中兴通讯股份有限公司 | Earpiece circuit and terminal apparatus |
| CN108769856A (en) * | 2018-06-12 | 2018-11-06 | 歌尔科技有限公司 | A kind of method, apparatus, wireless headset and charging box for establishing single line connection |
| CN109166500A (en) * | 2018-09-07 | 2019-01-08 | 合肥市徽马信息科技有限公司 | A kind of exhibition center's guiding device connecting bluetooth headset |
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| US20060025074A1 (en) * | 2004-07-30 | 2006-02-02 | Chih-Ming Liang | Bluetooth-based headset |
| CN200953648Y (en) * | 2006-02-20 | 2007-09-26 | 深圳市浦诺菲电讯有限公司 | Charging and audio shared interface bluetooth earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491485A (en) * | 2016-01-20 | 2016-04-13 | 苏州咖啦魔哆信息技术有限公司 | Bluetooth earphone capable of realizing wireless charging and charging device |
| WO2017210983A1 (en) * | 2016-06-08 | 2017-12-14 | 中兴通讯股份有限公司 | Earpiece circuit and terminal apparatus |
| CN106792313A (en) * | 2016-12-26 | 2017-05-31 | 深圳市飞易通科技有限公司 | Bluetooth DAB earphone |
| CN108769856A (en) * | 2018-06-12 | 2018-11-06 | 歌尔科技有限公司 | A kind of method, apparatus, wireless headset and charging box for establishing single line connection |
| CN108769856B (en) * | 2018-06-12 | 2021-02-23 | 歌尔科技有限公司 | Method and device for establishing single-wire connection, wireless earphone and charging box |
| CN109166500A (en) * | 2018-09-07 | 2019-01-08 | 合肥市徽马信息科技有限公司 | A kind of exhibition center's guiding device connecting bluetooth headset |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104105020B (en) | 2018-05-22 |
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Effective date of registration: 20170302 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: haier group corporation Applicant after: Qingdao Haier Intelligent Home Appliance Technology Co., Ltd. Applicant after: Haier smart technology (Beijing) Co., Ltd. Address before: 266100 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Intelligent Home Appliance Technology Co., Ltd. Applicant before: Beijing Haier Guangke Digital Techn Co., Ltd. |
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