CN104105020B - Bluetooth headset, charging method and charging system - Google Patents
Bluetooth headset, charging method and charging system Download PDFInfo
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- CN104105020B CN104105020B CN201310123367.8A CN201310123367A CN104105020B CN 104105020 B CN104105020 B CN 104105020B CN 201310123367 A CN201310123367 A CN 201310123367A CN 104105020 B CN104105020 B CN 104105020B
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Abstract
The present invention provides a kind of bluetooth headset, charging method and charging system, and wherein bluetooth headset includes Audio interface block, and the audio signal sent through external equipment is received for the tone frequency channel wire through being connected with its plug type；Charging module, including audio signal conversion circuit, which is used to the audio signal being converted into the battery charging that DC signal is the bluetooth headset；The audio signal that external equipment is sent can be converted to DC signal for charging bluetooth earphone, effectively improve the convenience that user uses bluetooth headset.
Description
Technical field
The present invention relates to a kind of bluetooth headset, charging method and charging systems.
Background technology
It cannot use, and to be charged using dedicated charger for it when existing bluetooth headset out of power,
If each electronic product is all equipped with dedicated charger, people, which are away from home, must carry many chargers, to user with
It is inconvenient to come.
The content of the invention
To solve the above problems, the present invention provides a kind of bluetooth headset, charging method and charging system, can effectively improve
The convenience that bluetooth headset uses.
A kind of bluetooth headset, including：
Audio interface block receives the audio sent through external equipment for the tone frequency channel wire through being connected with its plug type and believes
Number；
Charging module, including audio signal conversion circuit, the audio signal conversion circuit is used for the audio signal
The battery that DC signal is the bluetooth headset is converted into charge.
The present invention also provides a kind of charging bluetooth earphone method, including：
Receive the audio signal sent through external equipment；
The audio signal is converted into the battery that DC signal is bluetooth headset to charge.
The present invention also provides a kind of charging systems, including above-mentioned bluetooth headset, further include external equipment, the outside is set
It is standby to pass through the pluggable connection of tone frequency channel wire with the bluetooth headset.
Bluetooth headset provided by the invention, charging method and charging system, the audio signal that can send external equipment turn
DC signal is changed to as charging bluetooth earphone, effectively improves the convenience that user uses bluetooth headset.
Description of the drawings
Fig. 1 is a kind of structure diagram of embodiment of bluetooth headset provided by the invention.
Fig. 2 is the structure diagram of second of embodiment of bluetooth headset provided by the invention.
Fig. 3 is a kind of structure diagram of embodiment of charging module in bluetooth headset provided by the invention.
Fig. 4 is a kind of flow chart of embodiment of charging method provided by the invention.
Fig. 5 is a kind of structure diagram of embodiment of charging system provided by the invention.
Specific embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.It is retouched in the attached drawing of the present invention or a kind of embodiment
The elements and features stated can be combined with elements and features illustrated in one or more other drawings or embodiments.
It should be noted that it in order to understand purpose, is omitted in attached drawing and explanation known to unrelated to the invention, those of ordinary skill in the art
Component and processing expression and description.
Bluetooth headset embodiment：
As shown in Figure 1, bluetooth headset provided by the invention includes：
Audio interface block 102 receives the sound sent through external equipment for the tone frequency channel wire through being connected with its plug type
Frequency signal；
Charging module 103, including audio signal conversion circuit 106, audio signal conversion circuit 106 is used for audio signal
The battery 104 that DC signal is bluetooth headset is converted into charge.
Playback equipment is connected with Audio interface block 102 by tone frequency channel wire 105, and tone frequency channel wire 105 sends external equipment
Audio signal passes to Audio interface block 102, and tone frequency channel wire 105 is pluggable with external equipment and Audio interface block 102
Connection.
As shown in figure 3, the charging module 103 in bluetooth headset provided in this embodiment further includes booster circuit 107, audio
Audio signal is carried out rectification and filtering by signaling conversion circuit 106, is converted to DC signal；Booster circuit 107 is by the direct current
The voltage rise most battery 104 of electric signal charges required charging voltage value, if the voltage of transformed DC signal
Between 3-5V, this voltage cannot meet charge requirement, therefore this programme needs the voltage of the direct current to be increased to needed for charging
Voltage, with realize charge.
In addition, charging module 104 further includes regulator circuit 108, for the voltage stabilization of the DC signal after boosting
In the allowable range of error of the charging voltage value.
As shown in Fig. 2, bluetooth headset provided in this embodiment further includes earphone horn 101 and Bluetooth signal audio processor
109, earphone horn 101 is connected respectively with Bluetooth audio signals processor 109 and Audio interface block 102, and earphone horn 101 is used
In the audio signal for playing Bluetooth audio signals processor 109 or the output of Audio interface block 102.
Bluetooth headset provided in this embodiment further includes switching switch module 111, for gating in following three at least
One of：The connection of earphone horn 101 and Bluetooth audio signals processor 109, earphone horn 101 and Audio interface block 102
Connection, the connection of Audio interface block 102 and charging module 103.
Therefore there are three types of states for bluetooth headset tool provided in this embodiment：When battery 104 is without electricity, connected by audio
Line 105 connects external equipment and Audio interface block 103, and Audio interface block 103 receives audio signal and passes through charging module
104 charge for battery 102；Or export the audio signal by earphone horn 101, bluetooth headset can be worked as at this time
Do the use of common wireline earphone；When battery 102 has electricity, Bluetooth audio signals processor 109 receives audio signal and passes through ear
Machine loudspeaker 101 are exported；User can input corresponding gating signal, control bluetooth headset by switching switch module 111
Working condition.
External equipment can be the playback equipments such as computer, MP3, mobile phone, tablet computer.
Bluetooth headset provided in this embodiment in no electricity, can use bluetooth headset as common wireline earphone；Also
Can be charging bluetooth earphone by external equipment, user can switch the state of bluetooth headset as needed, go out special without carrying
The charger of door improves the convenience that bluetooth headset uses.
Charging method embodiment：
As shown in figure 4, charging method provided in this embodiment includes：
Step S201 receives the audio signal sent through external equipment；
Step S202 converts audio signals into the battery that DC signal is bluetooth headset and charges.
Specifically, audio signal is transferred by wired mode, and external equipment and indigo plant are connected by audio connecting cord
Audio signal is sent to bluetooth headset by tooth earphone.
Converting audio signals into DC signal includes：
Audio signal is carried out by rectification by audio signal conversion circuit and filtering is converted into DC signal.
Audio signal is subjected to rectification and filtering is converted into including after DC signal：
By booster circuit by the voltage rise of the DC signal most required charging voltage value of battery charging, if turn
For the voltage of direct current after changing between 3-5V, this voltage cannot meet charge requirement, need to be by the voltage of the DC signal
Rise could realize charging.
It is further included after charging voltage value needed for the voltage rise most battery of direct current is charged：
By regulator circuit by the voltage stabilization of DC signal the charging voltage value permission in the range of.
Charging bluetooth earphone method provided in this embodiment can be to the working condition of bluetooth headset by switching switch module
It switches over, specific method includes：Obtain gating signal；Earphone horn and Bluetooth audio signals are established according to the first gating signal
The connection of processor；
Or, the connection of earphone horn and Audio interface block is established according to the second gating signal；
Or, the connection of Audio interface block and charging module is established according to the 3rd gating signal.
When earphone horn is connected with Bluetooth audio signals processor, audio letter of the earphone horn output through Bluetooth transmission
Number；When earphone horn with Audio interface block with being connected, audio signal of the earphone horn output through Audio interface block transmission；
When Audio interface block is connected with charging module, charging module converts audio signals into DC signal and charges for battery,
User can input the state that corresponding gating signal controls bluetooth headset by switching switch module.
Charging bluetooth earphone method provided in this embodiment in no electricity, can be filled by external equipment for bluetooth headset
Electricity can also use bluetooth headset as common wireline earphone；User can switch the state of bluetooth headset as needed, nothing of going out
Special charger need to be carried, improves the convenience that bluetooth headset uses.
Charging system embodiment：
As shown in figure 5, charging system provided in this embodiment includes：
Bluetooth headset 301 and external equipment 302, the operation principle of bluetooth headset 301 refer to bluetooth headset embodiment,
This is repeated no more.
Bluetooth headset 301 can be connected by tone frequency channel wire with external equipment 302, can also carry out wireless connection by bluetooth.
External equipment 302 can be the playback equipments such as computer, MP3, mobile phone, tablet computer.
Charging system provided in this embodiment in no electricity, can be charging bluetooth earphone by external equipment, can also incite somebody to action
Bluetooth headset is used as common wireline earphone；User can switch the state of bluetooth headset as needed, go out special without carrying
The charger of door improves the convenience that bluetooth headset uses.
Although the present invention and its advantage is described in detail it should be appreciated that without departing from by appended claim
Various changes, replacement and conversion can be carried out in the case of the spirit and scope of the present invention limited.Moreover, the model of the application
It encloses and is not limited only to the described process of specification, equipment, means, the specific embodiment of method and steps.In the art is common
Technical staff will readily appreciate that from the disclosure, can use perform and corresponding reality described herein according to the present invention
Apply the essentially identical function of example or obtain process essentially identical with it result, existing and that future is to be developed, equipment,
Means, method or step.Therefore, appended claim is intended to include such process, equipment, hand in the range of them
Section, method or step.
Claims (8)
1. a kind of bluetooth headset, which is characterized in that including：
Audio interface block receives the audio signal sent through external equipment for the tone frequency channel wire through being connected with its plug type；
Charging module, including audio signal conversion circuit, the audio signal conversion circuit is used to convert the audio signal
It charges into DC signal for the battery of the bluetooth headset；
Earphone horn and Bluetooth audio signals processor are further included, the earphone horn is handled respectively with the Bluetooth audio signals
Device is connected with the Audio interface block, for playing the Bluetooth audio signals processor or Audio interface block output
Audio signal；
Switching switch module is further included, for gating at least one of following three：The earphone horn and the bluetooth sound
The connection of audio signalprocessing device, the connection of the earphone horn and the Audio interface block, the Audio interface block and institute
State the connection of charging module.
2. bluetooth headset according to claim 1, which is characterized in that the charging module further includes booster circuit, is used for
Charging voltage value needed for the most described battery of voltage value rise of the DC signal is charged.
3. bluetooth headset according to claim 2, which is characterized in that the charging module further includes regulator circuit, is used for
By the voltage stabilization of the DC signal in the allowable range of error of the charging voltage value.
A kind of 4. charging bluetooth earphone method, which is characterized in that including：
Gating signal is obtained, if the 3rd gating signal, then establishes the connection of audio-frequency module and charging module；
Receive the audio signal sent through external equipment；
The audio signal is converted into the battery that DC signal is bluetooth headset to charge.
5. charging bluetooth earphone method according to claim 4, which is characterized in that the audio signal is converted into direct current
Electric signal includes：
Audio signal is subjected to rectification and filtering is converted into DC signal.
6. charging bluetooth earphone method according to claim 5, which is characterized in that audio signal is subjected to rectification and filtering
It is converted into after DC signal, including：
Charging voltage value needed for the most described battery of voltage value rise of the DC signal is charged.
7. charging bluetooth earphone method according to claim 6, which is characterized in that by the voltage liter of the DC signal
After charging voltage value needed for up to charging for the battery, further include：
By the voltage stabilization of the DC signal in the charging voltage value allowable range of error.
8. a kind of charging system, including the bluetooth headset as described in claim 1-3 is any, which is characterized in that further include outside
Equipment, the external equipment pass through the pluggable connection of tone frequency channel wire with the bluetooth headset.
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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| Publication Number | Publication Date |
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| CN104105020A CN104105020A (en) | 2014-10-15 |
| CN104105020B true 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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| CN (1) | CN104105020B (en) |
Families Citing this family (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 |
| CN205847496U (en) * | 2016-06-08 | 2016-12-28 | 中兴通讯股份有限公司 | A kind of head circuit structure and terminal unit |
| CN106792313A (en) * | 2016-12-26 | 2017-05-31 | 深圳市飞易通科技有限公司 | Bluetooth DAB earphone |
| 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 |
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| CN102254116A (en) * | 2011-07-04 | 2011-11-23 | 上海分点科技有限公司 | Authorization device and system and information processing methods thereof |
| CN102594983A (en) * | 2012-02-06 | 2012-07-18 | 深圳创维数字技术股份有限公司 | Mobile terminal and charging method |
| CN102625209A (en) * | 2012-04-19 | 2012-08-01 | 唐兵 | Bluetooth earphone equipment |
| CN102724602A (en) * | 2012-06-29 | 2012-10-10 | 歌尔声学股份有限公司 | Bluetooth headset plug with multiplexing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060025074A1 (en) * | 2004-07-30 | 2006-02-02 | Chih-Ming Liang | Bluetooth-based headset |
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2013
- 2013-04-10 CN CN201310123367.8A patent/CN104105020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102254116A (en) * | 2011-07-04 | 2011-11-23 | 上海分点科技有限公司 | Authorization device and system and information processing methods thereof |
| CN102594983A (en) * | 2012-02-06 | 2012-07-18 | 深圳创维数字技术股份有限公司 | Mobile terminal and charging method |
| CN102625209A (en) * | 2012-04-19 | 2012-08-01 | 唐兵 | Bluetooth earphone equipment |
| CN102724602A (en) * | 2012-06-29 | 2012-10-10 | 歌尔声学股份有限公司 | Bluetooth headset plug with multiplexing structure |
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| Publication number | Publication date |
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| CN104105020A (en) | 2014-10-15 |
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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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