CN2829221Y - Blue-tooth module active output-input device - Google Patents
Blue-tooth module active output-input device Download PDFInfo
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- CN2829221Y CN2829221Y CN 200520127313 CN200520127313U CN2829221Y CN 2829221 Y CN2829221 Y CN 2829221Y CN 200520127313 CN200520127313 CN 200520127313 CN 200520127313 U CN200520127313 U CN 200520127313U CN 2829221 Y CN2829221 Y CN 2829221Y
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- bluetooth module
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Abstract
The utility model is a kind of bluetooth module source of sound input-output device, comprise: a bluetooth module, connect a voice output and go into the connectivity port, supply external microphone through microphone amplifying circuit sound import signal, and according to blue tooth wireless communication protocol transmission and reception source of sound wireless signal; One sound source processing device, the bluetooth module of connection tool bluetooth frequencies mode agreement; One automatic signal switching device shifter, the bluetooth module that connects bluetooth module source of sound input-output device, signal that receives according to the personal digital assistant electronic product from the mobile phone of tool Bluetooth function or tool mobile phone function and external gram wind carry out signal automatically and switch through the sound signal of microphone amplifying circuit input; One manual signal switching device shifter; The connectivity port is gone in one voice output, for the source of sound of this bluetooth module source of sound input-output device is exported into the connectivity port; One sound amplifying circuit; One source of sound input connectivity port.
Description
Technical field
The utility model relates to a kind of bluetooth module source of sound input-output device, particularly a kind of the mobile phone of not answering the tool bluetooth module with the time, can listen to as MP3 player, CD Player ... wait the bluetooth module source of sound I/O device of the music that can produce music apparatus, when listening to music with this device, when if the blue teeth wireless phone of pairing is sent a telegram here with it, incoming telephone signal can start the automatic signal switching device shifter of this device, musical sound is suspended export and preferentially make the output of conversation sound.Also can utilize source of sound input connectivity port on this bluetooth module source of sound I/O device to connect microphone or connect a microphone that has been connected with bluetooth transmitters on the other hand and carry out as: the speech work of teaching in company's regular meeting report, the classroom, public occasion, be the work that the reporter interviews radio reception even, all can finish by bluetooth module source of sound I/O device with wireless pairing.
Background technology
Along with the automobile production development of technology, automobile no longer is unreachable expensive goods, has become the walking-replacing tool of modern people's universalness.In addition in the modern times of radio communication prosperity, mobile phone of staff almost, with convenient the kith and kin and the external world are done a contact, but it is a quite dangerous thing that the driver on automobile uses mobile phone, may cause that the driver diverts one's attention and the incident that causes a traffic accident, so government has expressly provided when driving, the action that the driver can not converse with the hand-hold mobile phone, mobile phone can only be put on automobile, and utilize wired Handless connection activation phone to converse, but be subject to impeding of traditional wired earphone, always allow the driving that the driver can't be wholwe-hearted.
Progress along with science and technology, handsfree earphone for car has been developed to wireless structure, wherein stablize and the Bluetooth technology maturation with emission, the reception wireless signal of bluetooth (Blue Tooth) technology again ... wait all factors, the big factory of each mobile phone delivers new bluetooth mobile phone recently successively and puts goods on the market, so the Bluetooth chip price can increase the more acceptable scope of ordinary consumer of reducing to because of demand.
To prevailing of present network VOIP phone, the electronic product of wearing cable earphone microphone connection computer or being connected with network is listened the music and use MSN in the computer, the network communication tool of SKYPE etc., but because of wired bridle abandon make the user in use active receiving quite limit, therefore use the utility model to connect the activity space and facility that will wiredly change wireless increase user with the blue teeth wireless pairing.
General audio device (as: receive cassette player, CD Player ... etc.) for voice output and sound input, must be by earphone, microphone, loud speaker (loudspeaker) ... wait the connection of non-wireless means, reach the purpose that voice output is gone into just now, for pursuing light modern, impeding of too many cable arranged in the use, is a kind of great puzzlement and shortcoming.
Summary of the invention
But the purpose of this utility model provides a kind of bluetooth module source of sound input-output device of wireless transmitted signals.
Above-mentioned purpose of the present utility model is achieved in that a kind of bluetooth module source of sound input-output device, it is characterized in that comprising:
One bluetooth module connects a voice output and goes into the connectivity port, supplies external microphone through microphone amplifying circuit sound import signal, and according to blue tooth wireless communication protocol transmission and reception source of sound wireless signal;
One sound source processing device, the bluetooth module that connects tool bluetooth frequencies mode agreement, to this bluetooth module send into from the source of sound that electronic product received and the external gram wind of the tool bluetooth of the tool bluetooth frequencies mode agreement of pairing are handled through the sound signal of microphone amplifying circuit input with it;
One automatic signal switching device shifter, the bluetooth module that connects bluetooth module source of sound input-output device, signal that receives according to the personal digital assistant electronic product from the mobile phone of tool Bluetooth function of pairing with it or tool mobile phone function and external gram wind start signal automatically and switch through the sound signal of microphone amplifying circuit input;
One manual signal switching device shifter is used for being connected of bluetooth module of hand off and bluetooth module source of sound input-output device, and switches to direct connection source of sound input connectivity port;
The connectivity port is gone in one voice output, for the source of sound of this bluetooth module source of sound input-output device is exported into the connectivity port, and the voice output of connection earphone or tool source of sound enlarging function, for voice output with for external microphone sound import signal;
One sound amplifying circuit, its input connects microphone, and its output connects the bluetooth module of bluetooth module source of sound I/O device; And
One source of sound input connectivity port directly connects the sound source signal generation device of any simulation source of sound, and connects the voice output of earphone or tool source of sound enlarging function via voice output input connectivity port.
Technique effect of the present utility model is, when the user uses bluetooth module source of sound I/O device, except the mobile phone that can answer the tool bluetooth module, and when not receiving calls, can utilize bluetooth module source of sound I/O device to listen to as MP3 player, CD Player ... wait to produce music apparatus, when listening to music with this device, when if the blue teeth wireless phone of pairing is sent a telegram here with it, incoming telephone signal can start the automatic signal switching device shifter of this device, musical sound is suspended export and preferentially make the output of conversation sound.Also can utilize source of sound input connectivity port on the bluetooth module source of sound I/O device to connect microphone or connect a microphone that has been connected with bluetooth transmitters with wireless pairing on the other hand carries out as: the speech work of teaching in company's regular meeting report, the classroom, public occasion, is the work that the reporter interviews radio reception even, all can see through bluetooth module source of sound I/O device and finish, so that bluetooth module source of sound I/O device serves many purposes.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Fig. 1 is the functional block diagram of bluetooth module source of sound I/O device of the present utility model.
Description of reference numerals: 1 bluetooth module source of sound I/O device; 11 bluetooth modules; 12 sound source processing devices; 13 automatic signal switching device shifters; 14 manual signal switching device shifters; The connectivity port is gone in 15 voice outputs; 16 microphone amplifying circuits; 161 microphones; 17 sources of sound input connectivity port; 18 charging circuits; 19 batteries; 2 sound source signal generation devices; 3 voice outputs; The electronic product of 4 tool bluetooths; 41 personal computers; 42 mobile computers; 43 personal digital assistants; 44 mobile phones; 5 Bluetooth transmission/receiver; 45 music players.
Embodiment
See also the functional block diagram of bluetooth module source of sound I/O device of the present utility model shown in Figure 1, this device comprises:
The bluetooth module 11 of one tool bluetooth frequencies mode agreement (A2DP profile and Headset/Hands-Free profile), it connects voice output input connectivity port 15, for external microphone through microphone amplifying circuit 16 sound import signals, and can and receive the source of sound wireless signal according to the blue tooth wireless communication protocol transmission, but the Bluetooth electronic product 4 of the tool A2DP profile that these bluetooth module 11 wireless receivings match with it receives next source of sound, again via the sound source processing device 12 (CODEC that are attached thereto, be codec) handle and to change into analog signal, via the automatic analog signal switching device shifter 13 that is connected with sound source processing device 12, pass to the voice output input port 15 that is attached thereto via manual switching device 14 again the source of sound signal is spread out of, by voice output 3 outputs of earphone that is attached thereto or tool source of sound enlarging function.
Wherein this voice output input port 15 connects the voice output 3 of earphone and three-dimensional earphone or tool source of sound enlarging function, voice output input connectivity port 15 is the socket of one or four joints, and the voice output 3 and microphone 161 sound that can connect single-tone or three-dimensional earphone tool source of sound enlarging function are imported, the electronic product 4 of the tool bluetooth that is connected for the pairing of user and this device wireless blue tooth communicates, wherein the power supply of this bluetooth module 11 from internal battery 19 (for example: the rechargeable battery of Ni-MH battery or lithium battery or lithium polymer battery), and utilize a charging circuit to come this battery 19 is charged, or the power utilization external transformer of the bluetooth module 11 of tool A2DP profile and the Headset/Hands-Free profile AC power of pegging graft, provide the bluetooth module 11 that gives tool A2DP profile and Headset/Hands-Free profile after utilizing transformer alternating to convert direct current to.
One sound source processing device (CODEC) 12 can be handled tool bluetooth frequencies mode agreement bluetooth module 11 from this device and receive the electronic product 4 of the tool bluetooth of the tool bluetooth frequencies mode agreement of pairing with it and receives the sound signal that the source of sound that comes and external microphone are imported through microphone amplifying circuit 16 switching bluetooth modules 11.Handle having after bluetooth frequencies mode agreement bluetooth module 11 receives the source of sound that the electronic product 4 of the tool bluetooth of the tool bluetooth frequencies mode agreement of pairing is received with it from this device, promptly via the automatic signal switching device shifter 13 that is attached thereto, pass to the voice output that is attached thereto via manual switching device 14 again and go into connectivity port 15, source of sound sound signal is spread out of, by voice output 3 outputs of earphone that is attached thereto or tool source of sound enlarging function.And handle external microphone behind the voice signal of microphone amplifying circuit 16 switching bluetooth modules 11 inputs, then by the tool bluetooth frequencies mode agreement bluetooth module 11 of this device through the electronic product 4 of antenna transmission to the tool bluetooth of the tool bluetooth frequencies host-host protocol that matches with it.
One automatic signal switching device shifter 13, when this automatic signal switching device shifter 13 is received bluetooth module 11 by this bluetooth module source of sound I/O device 1, from the electronic product 4 (as: personal computer 41 of tool bluetooth of pairing with it, mobile computer 42, personal digital assistant 43, music player 45) and mobile phone 44 transmitted signal the time, then can start automatic signal switching device shifter 13 automatically, to import that the signal that transmits connectivity port 17 interrupts and the source of sound that will be transmitted by the electronic product of the personal digital assistant of tool Bluetooth function mobile phone or tool mobile phone function etc. forwards manual switching device 14 to by source of sound, and go into connectivity port 15 by voice output again and export.
One manual signal switching device shifter 14, when this bluetooth module source of sound I/O device 1 power drain, the bluetooth module reception commentaries on classics that available this device cuts off from this bluetooth module source of sound I/O device reaches the source of sound signal that sound source processing device transmits, and switch to by direct connection from source of sound input connectivity port 17 directly connect the source of sound signals that sources of sound transmit, via 15 outputs of voice output input connectivity port.
Connectivity port 15 is gone in one voice output, connectivity port 15 is gone into for the voice output of this bluetooth module sound output device 1 in this output connectivity port, supply voice output with the voice output 3 that connects earphone or tool source of sound enlarging function, the input of voice output simultaneously connectivity port 15 also is the connectivity port for microphone 161 inputs of this bluetooth module voice output 1, microphone 161 connects or directly connects a microphone amplifying circuit 16 through this voice output input connectivity port 15, and sound promptly passes the bluetooth module 11 that promptly imports this bluetooth module source of sound I/O device 1 into and sound source processing device 12 and carries out full duplexs (Full Duplex) and handle and be transferred to and the electronic product 4 of the tool bluetooth of pairing with it after processing and amplifying.
One microphone amplifying circuit 16, sound imports the bluetooth module 11 and sound source processing device 12 execution full duplexs (Full Duplex) processing of this bluetooth module source of sound I/O device 1 into after processing and amplifying, be transferred to the electronic product 4 with the tool bluetooth of matching with it then.
One source of sound input connectivity port 17, the source of sound signal generation device (as sound equipment, MP3, broadcast receiver, CD player etc.) that can directly connect any simulation source of sound, connect manual signal switching device shifter 14 or directly connect manual signal switching device shifter 14 via automatic signal switching device shifter 13, import the voice output 3 of connectivity port 15 switching earphones or tool source of sound enlarging function again by voice output, for voice output.
Wherein the electronic product 4 of a tool bluetooth itself can be a built-in Bluetooth wireless transmission interface, perhaps do not contain any wireless transmission interface but connect the electronic product of a bluetooth transmitters 5, this electronic product 4 that does not contain the tool bluetooth of wireless transmission interface needs only in the plant of the voice output interface of this product or connects a Bluetooth transmission receives device 5, can use with the bluetooth module 11 pairing wireless connections of this device.
Wherein by a bluetooth transmitters 5 with bluetooth transfer voice function, this bluetooth transmitters 5 has intercalation part or socket, connect the voice output interface of the electronic product that does not contain any wireless transmission interface in order to plant, this bluetooth transmitters 5 received this and did not contain any wireless transmission interface but the analog signal that connected the electronic product of a bluetooth transmitters 5 this moment, being converted into a digital signal via the program of its coding launches, match wireless receiving with it via the bluetooth module 11 of this bluetooth module source of sound I/O device 1 and become the simulation sound source signal via sound source processing device (CODEC) 12 decodings again, again via the automatic signal switching device shifter 13 of this bluetooth module source of sound I/O device 1, manual signal switching device shifter 14, source of sound output connectivity port 15 connects the voice output 3 of earphones or tool source of sound enlarging function for voice outputs, thus the user wirelessly uppick this do not contain any wireless transmission interface but connected the electronic product of a bluetooth transmitters and the music of being exported with the voice output 3 that this device blue teeth wireless matches.
The circuit module of the inner set processing audio signal of above-mentioned bluetooth transmitters utilizes a bluetooth frequencies mode agreement (Advanced Audio Distribution Profile, A2DP), the clear use bluetooth asynchronous transmission form of having stipulated of this agreement, can transmit the protocol stack software and the using method of a high-quality music data, realize to use the wireless blue tooth module to listen to high-quality music so that the utlity model has, thereby have great difference with effect that traditional bluetooth earphone only can receive single-tone.
By the foregoing description, in the time of can understanding major technique means of the present invention and use this bluetooth module source of sound I/O device 1 for the user, except the mobile phone that can answer the tool bluetooth module, and when not receiving calls, can utilize bluetooth module source of sound I/O device to listen to as the MP3 player, CD Player ... wait to produce music apparatus, also can utilize on the other hand the source of sound input connectivity port of this bluetooth module source of sound I/O device connect microphone 161 or with wireless pairing connect a microphone that has been connected with bluetooth transmitters 161 carry out as: company's regular meeting is reported, teaching in the classroom, the speech work of public occasion, be even the work that the reporter interviews radio reception, all can finish, serve many purposes to reach bluetooth module source of sound input-output device by this bluetooth module source of sound I/O device.
The above only is preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this.Therefore, all equalizations of being done according to the utility model claim changes and modifies, and all should still belong to protection range of the present utility model.
Claims (9)
1. bluetooth module source of sound input-output device is characterized in that comprising:
One bluetooth module connects a voice output and goes into the connectivity port, supplies external microphone through microphone amplifying circuit sound import signal, and according to blue tooth wireless communication protocol transmission and reception source of sound wireless signal;
One sound source processing device, the bluetooth module that connects tool bluetooth frequencies mode agreement, to this bluetooth module send into from the source of sound that electronic product received and the external gram wind of the tool bluetooth of the tool bluetooth frequencies mode agreement of pairing are handled through the sound signal of microphone amplifying circuit input with it;
One automatic signal switching device shifter, the bluetooth module that connects bluetooth module source of sound input-output device, signal that receives according to the personal digital assistant from the mobile phone of tool Bluetooth function of pairing with it or tool mobile phone function and external gram wind carry out signal automatically and switch through the sound signal of microphone amplifying circuit input;
One manual signal switching device shifter is used for being connected of bluetooth module of hand off and bluetooth module source of sound input-output device, and switches to direct connection source of sound input connectivity port;
The connectivity port is gone in one voice output, for the source of sound of this bluetooth module source of sound input-output device is exported into the connectivity port, and the voice output of connection earphone or tool source of sound enlarging function, for voice output with for external microphone sound import signal;
One sound amplifying circuit, its input connects microphone, and its output connects the bluetooth module of bluetooth module source of sound I/O device; And
One source of sound input connectivity port directly connects the sound source signal generation device of any simulation source of sound, and connects the voice output of earphone or tool source of sound enlarging function via voice output input connectivity port.
2. bluetooth module source of sound input-output device as claimed in claim 1 is characterized in that, this sound source signal generation device be a MP3 player, radio-tape recorder, CD Player, sound equipment one of them.
3. bluetooth module source of sound input-output device as claimed in claim 1 is characterized in that, the electronic product of this tool bluetooth be a personal computer, mobile computer, personal digital assistant one of them.
4. bluetooth module source of sound input-output device as claimed in claim 1 is characterized in that, the electronic product of the tool bluetooth of the tool bluetooth frequencies mode agreement that these bluetooth module wireless connections are matched with it.。
5. bluetooth module source of sound input-output device as claimed in claim 1 is characterized in that, the output of this sound source processing device connects voice output via automatic switching control equipment, manual switching device and goes into the connectivity port.
6. bluetooth module source of sound input-output device as claimed in claim 1, it is characterized in that, after this automatic signal switching device shifter is received the source of sound signal that sound source processing device transmitted of this bluetooth module source of sound input-output device, to import the signal of connectivity port input or the sound source signal interruption of importing from Bluetooth transmission/receiver by source of sound, and will be transferred to manual switching device by the source of sound that the personal digital assistant of tool Bluetooth function mobile phone or tool mobile phone function is imported, the source of sound signal is exported by voice output input connectivity port.
7. bluetooth module source of sound input-output device as claimed in claim 1, it is characterized in that, this voice output input connectivity port is the connectivity port of the microphone input of bluetooth module source of sound input-output device, microphone connects a microphone amplifying circuit after this voice output input connectivity port connects.
8. bluetooth module source of sound input-output device as claimed in claim 1 is characterized in that, this bluetooth module source of sound input-output device also comprises the charging circuit to the battery charge of bluetooth module.
9. bluetooth module source of sound input-output device as claimed in claim 8 is characterized in that this battery is a Ni-MH battery, lithium battery and lithium polymer battery one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520127313 CN2829221Y (en) | 2005-09-29 | 2005-09-29 | Blue-tooth module active output-input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520127313 CN2829221Y (en) | 2005-09-29 | 2005-09-29 | Blue-tooth module active output-input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2829221Y true CN2829221Y (en) | 2006-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520127313 Expired - Fee Related CN2829221Y (en) | 2005-09-29 | 2005-09-29 | Blue-tooth module active output-input device |
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| CN (1) | CN2829221Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11637922B2 (en) | 2019-12-31 | 2023-04-25 | Huawei Technologies Co., Ltd. | Device occupation method and electronic device |
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2005
- 2005-09-29 CN CN 200520127313 patent/CN2829221Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11637922B2 (en) | 2019-12-31 | 2023-04-25 | Huawei Technologies Co., Ltd. | Device occupation method and electronic device |
| US11983960B2 (en) | 2019-12-31 | 2024-05-14 | Huawei Technologies Co., Ltd. | Device occupation method and electronic device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |