CN1832365A - Multifunction blue-tooth earphone and its implementing method - Google Patents
Multifunction blue-tooth earphone and its implementing method Download PDFInfo
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- CN1832365A CN1832365A CN 200510020514 CN200510020514A CN1832365A CN 1832365 A CN1832365 A CN 1832365A CN 200510020514 CN200510020514 CN 200510020514 CN 200510020514 A CN200510020514 A CN 200510020514A CN 1832365 A CN1832365 A CN 1832365A
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Abstract
This invention relates to a blue-tooth earphone and its realization method including a blue-tooth module, an earphone, a control switch, a control unit inside or outside of the module and a first audio signal interface extending other players, in which, said control switch is connected between the blue-tooth module and the earphone, said control switch is used in receiving the control of the control unit to couple the first audio signal output of the module to the earphone or cut off and is connected with the first audio signal interface, which can be coupled to the earphone after the signal output is cut off from the earphone.
Description
[technical field]
The present invention relates to a kind of communication tool, relate in particular to a kind of multi-functional bluetooth earphone.
[background technology]
Along with the development of mechanics of communication, mobile phone has become people's indispensable communication tool in life, work.In recent years, the harm that mobile phone radiation brought is also more and more paid attention to by people, radiation that direct answering cell phone brings more and more is subjected to liking of people to the bluetooth earphone of a kind of employing short-distance wireless communication technology (being Bluetooth technology) and mobile phone becomes objects carried by people together because of it can reduce.Simultaneously, along with popularizing of various tone playing equipments (as MP3, CD, broadcast receiver, walkman etc.), a lot of people can carry a tone playing equipment, by bus, listen to various music or information when walking along the street or rest.In order not influence other people, people often wearing headphones listen to.More have, frequent wearing headphones of people and microphone are chatted on line.But when listening to the sound of tone playing equipment or wearing headphones and microphone when chatting on line, often miss incoming call answering because of ring that can't hear mobile phone.Yet existing bluetooth earphone only has the function that receives the handset audio signal and the microphone picked up audio signals is sent to mobile phone.And carry two earphones and also bring inconvenience to people.
In addition, the existing bluetooth earphone power supplys of using are lithium ion polymer batteries more, and the shortcoming of existence is: 1) current lithium ion polymer battery exists the possibility that cell body is understood bulge, leakage even blast.Battery bulge meeting is with earphone outer covering crimp or break; Battery leakage can corrode the head circuit plate, damages earphone; Battery explosion then can directly damage user's the security of the lives and property.2) though lithium ion polymer battery can charge repeatedly, also arranged certain life-span, reach certain discharge and recharge number of times (generally about 300 times) after, battery can not use.Because the user can't change battery voluntarily, need that earphone is returned manufacturer and change, this can increase cost to the user and make troubles.
[summary of the invention]
Main purpose of the present invention is exactly in order to solve prior art problems, a kind of multifunction blue-tooth earphone is provided, not with mobile communication the time, can listen to other external sources of sound, when incoming call or Outgoing Call, automatic switchover bluetooth earphone function till now, work as talk-through, automatically switch to other external sources of sound again.
Of the present invention time a purpose is exactly in order to solve the problem that battery brought in the prior art, a kind of multifunction blue-tooth earphone to be provided, and is safe in utilization, can change battery easily.
Another purpose of the present invention is exactly in order to solve prior art problems, a kind of multi-functional implementation method of bluetooth earphone is provided, not with mobile communication the time, can listen to other external sources of sound, when incoming call or Outgoing Call, automatic switchover bluetooth earphone function till now, work as talk-through, automatically switch to other external sources of sound again.
For achieving the above object, a kind of multifunction blue-tooth earphone that the present invention proposes, comprise bluetooth module and earphone, also comprise control switch, be positioned at inner or outside control unit of bluetooth module and first audio signal interface that is used for external other tone playing equipments, described control switch is connected electrically between bluetooth module and the earphone, described control switch is used to receive the control of control unit, make first audio signal output end of bluetooth module be coupled to earphone or disconnect with earphone, described control switch also is electrically connected with first audio signal interface, is used for making first audio signal interface be coupled to earphone after first audio signal output end of bluetooth module and earphone disconnect.Earphone herein is meant common earphone, can be the earphone of plug in ear, also can be headphone, can be mono headset, also can be stereophone.
Preferably, described control switch is an analog switch.
As a further improvement on the present invention, also comprise microphone and second audio signal interface that is used for external other transfer voice equipment, described control switch also is connected electrically between bluetooth module and the microphone, be used for when first audio signal output end that makes bluetooth module is coupled to earphone, making second audio signal output end of microphone to be electrically connected with bluetooth module, first audio signal output end of bluetooth module with second audio signal output end of microphone is linked to each other after earphone disconnects with second audio signal interface electricity.
As another improvement of the present invention, also comprise power module, described power module comprises battery, boosting unit, voltage regulation unit, and the voltage of described battery order is boosted, exported after the voltage regulation unit voltage stabilizing through boosting unit, be used to each functional module that power supply is provided, described battery is No. 7 dry cells.
For achieving the above object, the multi-functional implementation method of a kind of bluetooth earphone that the present invention proposes may further comprise the steps:
1) whether the continuous detecting bluetooth module of monitoring unit receives the conversation signal of mobile phone, when bluetooth module receives the conversation signal of mobile phone, and execution in step 2); When bluetooth module does not receive the conversation signal of mobile phone, execution in step 4);
2) control unit sends first and controls signal to control switch;
3) control switch is coupled to earphone according to first control signal that receives with first audio signal output end of bluetooth module;
4) control unit sends second and controls signal to control switch;
5) control switch is coupled to earphone according to second audio signal interface that second control signal that receives will be used for external other tone playing equipments.
As a further improvement on the present invention, further comprising the steps of: in execution in step 3) time, control switch also is coupled to bluetooth module with second audio signal output end that is used to export the microphone picked up audio signals of microphone; In execution in step 5) time, control switch also is coupled to second audio signal interface that is used for external other transfer voice equipment with second audio signal output end of microphone.
The invention has the beneficial effects as follows: 1) by control switch, make bluetooth earphone both can carry out communication with mobile phone, again can external other audio frequency apparatuses, as MP3, CD, broadcast receiver, walkman etc., provide external source of sound by other audio frequency apparatuses.After matching with bluetooth cellular phone, come in or during Outgoing Call, external source of sound can cut off automatically as phone, behind the end of conversation, external source of sound recovers again automatically.Receive calls thereby make when listening to external source of sound, can not miss, also do not need to carry two or more earphones simultaneously, made things convenient for the user.2) by the switching of control switch, when bluetooth earphone and mobile communication, microphone and bluetooth earphone are connected, at bluetooth earphone during not with mobile communication, microphone can be connected with other external transfer voice equipment, for example connect, can converse on the net with computer.Thereby make the microphone of bluetooth earphone also have multiple function.3) battery of bluetooth earphone uses No. 7 dry cells, common now No. 7 battery technology maturations, stable, safe in utilization; Prolonged the air time of earphone, the user can change battery voluntarily, has reduced user's the use cost and the Material Cost of production firm.
Feature of the present invention and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the block diagram of a kind of embodiment of the present invention;
Fig. 2 is that the present invention realizes the flow chart that switch switches;
Fig. 3 is the block diagram of another kind of embodiment of the present invention;
Fig. 4 is the circuit connection diagram of the boosting unit of power supply of the present invention;
Fig. 5 is the circuit connection diagram of the boosting unit of power supply of the present invention;
Fig. 6 is the structural representation of " U " of the present invention type printed substrate and battery.
[embodiment]
Embodiment one, as shown in Figure 1, control switch is an analog switch 1, comprise two single-pole double throw unit, control end I N1, the IN2 of analog switch 1 is electrically connected with the control signal output ends PIO pin of the control unit of bluetooth module inside, the first signal input part S1A, the S2A of two single-pole double throw unit is electrically connected with first audio signal output end 2 of bluetooth module respectively, secondary signal input S1B, S2B are electrically connected with first audio signal interface 3 of external other tone playing equipments respectively, and signal output part D1, D2 are electrically connected with the left and right acoustic channels of stereophone respectively.Analog switch has been mature technology, can use the analog switch of existing multiple model.Control switch can also be other forms of switch, for example passes through the switching circuit of transistor, relay realization etc.Energized and and after bluetooth cellular phone matches, realize that by following control flow switch switches, thereby the realization bluetooth earphone is multi-functional, Fig. 2 has represented control flow of the present invention:
Please refer to Fig. 1,2, in step 100, whether the continuous detecting bluetooth module of the monitoring unit in the bluetooth module receives the conversation signal of mobile phone, conversation signal comprises that receiving element receives phone signal of calling in and the signal that has phone to transfer to, when detecting bluetooth module and receive the conversation signal of mobile phone, execution in step 101; When bluetooth module does not receive the conversation signal of mobile phone, execution in step 103;
In step 101, the control unit of bluetooth module goes out first control end IN1, the IN2 that controls signal to analog switch 1 by control signal output ends PIO human hair combing waste, can first control signal be set to high level; Control procedure advances to step 102.
In step 102, control end IN1, the IN2 of analog switch 1 receive this high level, will connect the path of stereophone and bluetooth module, first audio signal output end 2 of the audio signal output unit of bluetooth module is coupled to the left and right acoustic channels of stereophone, and what this moment, stereophone received is the sound that mobile phone sends; Because whether monitoring unit receives the conversation signal of mobile phone in detecting bluetooth module constantly, so, turn to step 103 immediately in case bluetooth module and mobile phone communication finish;
In step 103, the control unit of bluetooth module goes out second by control signal output ends PIO human hair combing waste and controls signal to analog switch 1, can second control signal be set to low level; Control procedure advances to step 104.
In step 104, control end IN1, the IN2 of analog switch 1 receive this low level, will connect the path of stereophone and first audio signal interface 3 that is used to be connected external sound source, first audio signal interface 3 is coupled to the left and right acoustic channels of stereophone, and what this moment, stereophone received is the sound that other tone playing equipments send.
Monitoring unit and control unit can also be the independently unit that is positioned at outside the bluetooth module.
Embodiment two, as shown in Figure 3 on the basis of embodiment one, also is designed to microphone by the changeable connection bluetooth module of control switch and other transfer voice equipment, and it is by second audio signal interface 4 that same microphone is connected other transfer voice equipment.Control switch receives the same control signal by bluetooth module output, second audio signal output end 5 with microphone when first audio signal output end 2 of bluetooth module is coupled to earphone is electrically connected with the audio signal receiving element of bluetooth module, and can pass through microphone, bluetooth module and mobile communication this moment; Second audio signal output end 5 with microphone when first audio signal interface 3 is coupled to earphone links to each other with second audio signal interface, 4 electricity, and the transmission of sound signals that this moment, microphone picked up is to other transfer voice equipment.
Control switch can be two analog switches 1,6, the path of analog switch 1 control stereophone, and the path of analog switch 6 control microphones, analog switch 6 is for there being the analog switch of a single-pole double throw unit.The control end of analog switch 6 is electrically connected with the control signal output ends PIO pin of bluetooth module, secondary signal output S3B is electrically connected with the audio signal input end 7 of bluetooth module, the first signal output part S3A is electrically connected with second audio signal interface 4 that is used for external other transfer voice equipment, and signal input part D3 is electrically connected with microphone respectively.
Embodiment three, shown in Fig. 4,5, different with embodiment one or embodiment two is that power module has been done improvement, also comprise power module, power module comprises battery, boosting unit, voltage regulation unit, the voltage of battery order is boosted, is exported after the voltage regulation unit voltage stabilizing through boosting unit, for each functional module provides power supply, battery is No. 7 dry cells.Because the required operating voltage of bluetooth module is DC+1.8V, and the voltage of common No. 7 batteries of single-unit is DC+1.5V-+1.2V, the voltage stabilizing again so need boost earlier, boosting unit are DC+2.5V with the voltage transformation of No. 7 battery outputs earlier, again the voltage of output DC+1.8V after the voltage regulation unit voltage stabilizing.Boosting unit comprises integrated circuit U9 and peripheral circuit thereof, and integrated circuit U9 can be for being the IC of RT9266 with model.From the LX pin of RT9266 is the low-voltage of the 4th pin input DC+1.5V-+1.2V, RT9266 is a small encapsulation, the high efficiency DC/DC IC that boosts, the back of boosting through RT9266 is the high voltage of the 5th pin output DC+2.5V by the VDD pin, and the high voltage of DC+2.5V is through switching tube Q4 input voltage regulation unit.Voltage regulation unit comprises integrated circuit U6 and peripheral circuit thereof, and integrated circuit U6 can be for being the IC of RT9167A18 with model.RT9167A18 is a low-dropout regulator, under the situation that input voltage changes within the specific limits, and output DC+I.8V voltage that can be stable, thus provide operating voltage to bluetooth module.
Because No. 7 volume of battery are bigger, for making the compact conformation of earphone, when structural design, PCB are designed to the U type, the centre is emptied, and makes No. 7 batteries embed PCB central authorities, and as shown in Figure 6, label 8 refers to PCB, and label 9 refers to No. 7 batteries.Like this can maximized saving inner space, make product design thinner, littler.
Claims (10)
1. multifunction blue-tooth earphone, comprise bluetooth module and earphone, it is characterized in that: also comprise control switch, be positioned at inner or outside control unit of bluetooth module and first audio signal interface that is used for external other tone playing equipments, described control switch is connected electrically between bluetooth module and the earphone, described control switch is used to receive the control of control unit, make first audio signal output end of bluetooth module be coupled to earphone or disconnect with earphone, described control switch also is electrically connected with first audio signal interface, is used for making first audio signal interface be coupled to earphone after first audio signal output end of bluetooth module and earphone disconnect.
2. multifunction blue-tooth earphone as claimed in claim 1 is characterized in that: described control switch is an analog switch.
3. multifunction blue-tooth earphone as claimed in claim 2, it is characterized in that: described control unit is the control unit of bluetooth module inside, described earphone is the stereophone that comprises left and right acoustic channels, described analog switch comprises two single-pole double throw unit, the control end of two single-pole double throw unit of described analog switch is electrically connected with the control signal output ends of control unit, first signal input part is connected with first audio signal output end of bluetooth module respectively, the secondary signal input is connected with first audio signal interface respectively, and two signal output parts are connected with the left and right acoustic channels of earphone respectively.
4. as each described multifunction blue-tooth earphone in the claim 1 to 3, it is characterized in that: described other tone playing equipments are MP3, CD, broadcast receiver, walkman.
5. as each described multifunction blue-tooth earphone in the claim 1 to 3, it is characterized in that: also comprise microphone and second audio signal interface that is used for external other transfer voice equipment, described control switch also is connected electrically between bluetooth module and the microphone, be used for when first audio signal output end that makes bluetooth module is coupled to earphone, making second audio signal output end of microphone to be electrically connected with bluetooth module, first audio signal output end of bluetooth module with second audio signal output end of microphone is linked to each other after earphone disconnects with second audio signal interface electricity.
6. as each described multifunction blue-tooth earphone in the claim 1 to 3, it is characterized in that: also comprise power module, described power module comprises battery, boosting unit, voltage regulation unit, the voltage of described battery order is boosted, is exported after the voltage regulation unit voltage stabilizing through boosting unit, be used to each functional module that power supply is provided, described battery is No. 7 dry cells.
7. multifunction blue-tooth earphone as claimed in claim 6 is characterized in that: described printed substrate is " U " type, and described battery is embedded in the recess of " U " type printed substrate.
8. multi-functional implementation method of bluetooth earphone is characterized in that: may further comprise the steps:
1) whether the continuous detecting bluetooth module of monitoring unit receives the conversation signal of mobile phone, when bluetooth module receives the conversation signal of mobile phone, and execution in step 2); When bluetooth module does not receive the conversation signal of mobile phone, execution in step 4);
2) control unit sends first and controls signal to control switch;
3) control switch is coupled to earphone according to first control signal that receives with first audio signal output end of bluetooth module;
4) control unit sends second and controls signal to control switch;
5) control switch is coupled to earphone according to second audio signal interface that second control signal that receives will be used for external other tone playing equipments.
9. the multi-functional implementation method of bluetooth earphone as claimed in claim 8 is characterized in that: described control switch is an analog switch.
10. the multi-functional implementation method of bluetooth earphone as claimed in claim 8 or 9, it is characterized in that: further comprising the steps of: in execution in step 3) time, control switch also is coupled to bluetooth module with second audio signal output end that is used to export the microphone picked up audio signals of microphone; In execution in step 5) time, control switch also is coupled to second audio signal interface that is used for external other transfer voice equipment with second audio signal output end of microphone.
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| CN 200510020514 CN1832365A (en) | 2005-03-10 | 2005-03-10 | Multifunction blue-tooth earphone and its implementing method |
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| CN 200510020514 CN1832365A (en) | 2005-03-10 | 2005-03-10 | Multifunction blue-tooth earphone and its implementing method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854571A (en) * | 2009-03-31 | 2010-10-06 | 索尼公司 | Headphone device |
| CN101924968A (en) * | 2009-06-11 | 2010-12-22 | 厦门聚译堂智能科技有限公司 | Audio converter |
| CN101232742B (en) * | 2007-01-25 | 2011-10-12 | 启碁科技股份有限公司 | Earphone device capable of switching signal transmission |
| CN101425825B (en) * | 2007-10-30 | 2012-10-10 | 中兴通讯股份有限公司 | Bluetooth connection control method |
| CN104284269A (en) * | 2014-10-19 | 2015-01-14 | 上海洞舟实业有限公司 | Wireless ring-type earphone |
| CN106293602A (en) * | 2016-08-09 | 2017-01-04 | 广州三星通信技术研究有限公司 | Voice data control method for playing back in earphone and equipment |
| CN109274827A (en) * | 2018-09-29 | 2019-01-25 | 泸州威恩德科技有限公司 | Method, apparatus, equipment and the medium of auto-pickup mobile phone communication |
| CN109348051A (en) * | 2018-09-29 | 2019-02-15 | 上海与德科技有限公司 | Method, apparatus, equipment and the medium of auto-pickup mobile phone communication |
| US11129218B2 (en) | 2016-08-18 | 2021-09-21 | Huawei Technologies Co., Ltd. | Bluetooth communication method and terminal |
-
2005
- 2005-03-10 CN CN 200510020514 patent/CN1832365A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232742B (en) * | 2007-01-25 | 2011-10-12 | 启碁科技股份有限公司 | Earphone device capable of switching signal transmission |
| CN101425825B (en) * | 2007-10-30 | 2012-10-10 | 中兴通讯股份有限公司 | Bluetooth connection control method |
| CN101854571A (en) * | 2009-03-31 | 2010-10-06 | 索尼公司 | Headphone device |
| CN101854571B (en) * | 2009-03-31 | 2014-08-06 | 索尼公司 | Headphone device |
| CN101924968A (en) * | 2009-06-11 | 2010-12-22 | 厦门聚译堂智能科技有限公司 | Audio converter |
| CN104284269A (en) * | 2014-10-19 | 2015-01-14 | 上海洞舟实业有限公司 | Wireless ring-type earphone |
| CN106293602A (en) * | 2016-08-09 | 2017-01-04 | 广州三星通信技术研究有限公司 | Voice data control method for playing back in earphone and equipment |
| CN106293602B (en) * | 2016-08-09 | 2019-08-27 | 广州三星通信技术研究有限公司 | Audio data control method for playing back and equipment in earphone |
| US11129218B2 (en) | 2016-08-18 | 2021-09-21 | Huawei Technologies Co., Ltd. | Bluetooth communication method and terminal |
| US11812485B2 (en) | 2016-08-18 | 2023-11-07 | Huawei Technologies Co., Ltd. | Bluetooth communication method and terminal |
| CN109274827A (en) * | 2018-09-29 | 2019-01-25 | 泸州威恩德科技有限公司 | Method, apparatus, equipment and the medium of auto-pickup mobile phone communication |
| CN109348051A (en) * | 2018-09-29 | 2019-02-15 | 上海与德科技有限公司 | Method, apparatus, equipment and the medium of auto-pickup mobile phone communication |
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