CN1469683A - Hand-free earphone for mobile phone and external blue-tooth module - Google Patents
Hand-free earphone for mobile phone and external blue-tooth module Download PDFInfo
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- CN1469683A CN1469683A CNA031429416A CN03142941A CN1469683A CN 1469683 A CN1469683 A CN 1469683A CN A031429416 A CNA031429416 A CN A031429416A CN 03142941 A CN03142941 A CN 03142941A CN 1469683 A CN1469683 A CN 1469683A
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Abstract
The present invention is one hand-free earphone device capable of being used in several cellphones in a vehicle. The hand-free earphone device consists of a microprocessor, an interface converting circuit, an input interface, a blue-tooth module, a sound processing circuit, an amplifying an controlling circuit for loudspeaker, an microphone amplifying circuit, a vehicle sound controlling circuit, a charger circuit, loudspeaker, microphone, etc. It may be used for over one cellphone to share simultaneously.
Description
Technical field
The present invention relates to a kind of handfree receiver unit, particularly a kind of have mobile phone and the external hanging type handfree receiver unit that blue bud module uses is provided simultaneously.
Background technology
The general handsfree earphone for car device mobile phone of all can only pegging graft, if when running into the user and having the blue bud mobile phone of a mobile phone or simultaneously, the user only can be forced to select wherein a mobile phone and the grafting of automobile-used hand-free device for tone frequencies to use, thereby allow the user in car travels, miss a lot of important incoming calls, have in the American-European for this reason car type much is the design that is equipped with mobile phone on the car (simple wagon weighing machine), can provide the SIM card of mobile phone to change by this to insert in this car machine and allow the car owner still can use mobile phone calling onboard, yet this kind car machine also is only limited on the car and uses, the user still need have a mobile phone in addition and use when getting off, change the inconvenience of plug sim card, often allow the user feel trouble deeply and dislike.
This case inventor goes through the invention that there is this case the repeatedly reform beginning because the disappearance that above habit formula Handless uses is the active research improvement.
Summary of the invention
Technical problem to be solved by this invention is, above-mentioned deficiency at prior art, provide a kind of under the preceding topic of traffic safety, be available for users to use many mobile phones simultaneously, but only need a handfree receiver unit can finish the hand-free conversation demand have a handfree receiver unit that the blue bud module use of mobile phone and external hanging type is provided simultaneously.
Provided by the present invention have provide mobile phone and the external hanging type handfree receiver unit that blue bud module uses to realize simultaneously by following technical scheme.
A kind of the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that comprising:
One microprocessor is that leading this installs the running of each element circuit;
One interface change-over circuit is subjected to the control of microprocessor, to change the signal that mobile phone is imported;
One input interface is subjected to the control of this microprocessor, comprises that at least user's input interface and at least more than one provide the interface of mobile telephone signal input;
One blue bud module provides the wireless transmission between a blue bud mobile phone and this device;
One loudspeaker amplify and control circuit, are subjected to the control of microprocessor, receive the voice signal from sound treatment circuit, signal are amplified and the control loudspeaker are dialled sound and released;
One microphone amplifying circuit will be handled through the voice signal of microphone input and amplify.
Described the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: more comprise a sound treatment circuit, this circuit is subjected to the control of microprocessor, to adjust the voice that output is gone into.
Described the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: more comprising an automobile audio control circuit, is the control that is subjected to microprocessor, makes its quiet or temporary transient shutdown in order to the Control of Automobile sound equipment.
Described the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: more comprise a charging circuit, be subjected to the control of microprocessor, provide mobile phone required electric power, and be its battery charge.
Described the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: wherein should comprise by indigo plant bud module:
One band pass filter, the noise of trap signal, and connect output-input interface;
One radio circuit, linking number word signal processor and output-input interface, so that the radio wave of 2.4G to be provided, the blue bud R-T unit that makes output signal can be moved telephony side receives;
One memory, linking number word signal processor and microprocessor are in order to the signal data of temporary processor or digital signal processor;
One processor, linking number word signal processor, memory and output-input interface are in order to the processing signals data;
One digital signal processor, connection processing device, radio circuit, memory and output-input interface, and transfer the signal data to digital signal;
One output-input interface, the output of transmission signals, and be connected with radio circuit, processor, output-input interface with input.
Described the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: the interface of this mobile telephone signal input wherein is a jack.
Described the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: the interface of this mobile telephone signal input is a holding wire.
It is described that the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, it is characterized in that: this indigo plant bud module more comprises a removable card casket, the user does the renewal of firmware to change card casket mode, and the mobile phone that this device is supported is done easily and upgraded and expansion.
The present invention mainly utilizes a microprocessor, an interface change-over circuit, an input interface, a blue bud module, a sound treatment circuit, a loudspeaker amplification and control circuit, a microphone amplifying circuit, an automobile audio control circuit and a charging circuit etc., the handfree receiver unit that cooperates loudspeaker and microphone to form, having provides many mobile phones to be plugged in the convenience of a handfree receiver unit simultaneously.
The present invention ground advantage is:
Simple in structure easy to use, effectively solve the habit formula and exempt from the puzzlement that receiver in the use can only single selection, so that the user to be provided more convenient and practical handfree receiver unit.
Below enumerate specific embodiment and conjunction with figs. now, introduce composition of the present invention, feature and effect thereof in detail:
Description of drawings
Fig. 1 is a system block diagrams of the present invention.
Fig. 2 is a specific embodiment of the invention schematic diagram.
Fig. 3 is the blue bud module of a present invention schematic diagram.
Embodiment
At first see also shown in Figure 1, it is the present invention 1 system block diagrams, mainly cooperate loudspeaker S and microphone M to be formed by a microprocessor 11, an interface change-over circuit 12, an input interface 131, one blue bud module 2, a sound treatment circuit 14, loudspeaker amplification and circuit such as control circuit 15, a microphone amplifying circuit 16, an automobile audio control circuit 17 and a charging circuit 18, wherein:
Microprocessor 11 is that leading this installs the running of each element circuit;
Interface change-over circuit 12 is subjected to the control of microprocessor 11, and the signal that provides different mobile phone T1, T2 to be imported can be converted to the present invention's 1 accessible signal by this interface change-over circuit 12, and for using the rear end;
Input interface 131 is subjected to the control of this microprocessor 11, includes user's input interface at least, makes a general reference the control of sound size, switch control, switching controls .. or the like, is available for users to set the interface of use; The interface that then provides the mobile phone input in addition can be the interface of jack, holding wire or other form;
Sound treatment circuit 14, this circuit is subjected to the control of microprocessor 11, handles the adjustment of exporting, going into voice, and general reference is eliminated noise, is eliminated sound adjustment such as echo, amplification or range of decrease ..;
Loudspeaker amplify and control circuit 15, are subjected to the control of microprocessor 11, receive the voice signal from sound treatment circuit 14, signal are amplified and control loudspeaker S dials sound and releases;
Microphone amplifying circuit 16 will be handled it through the voice signal of microphone M input and amplify, and use for the rear end;
Automobile audio control circuit 17 is subjected to the control of microprocessor 11, makes its quiet or temporary transient start in order to Control of Automobile sound equipment C;
Loudspeaker S is activated by loudspeaker control and amplifying circuit 15, is the loudspeaker that automobile audio promptly has, and also can be external loudspeaker;
Charging circuit 18 is subjected to the control of microprocessor 11, and mobile phone T1, T2 are provided required electric power, and is its battery charge;
Composition by said elements, as shown in Figure 2, it is specific embodiment of the invention schematic diagram, the user is when having only a mobile phone, can be by the occupation mode of general Handless, mobile phone is connected with the present invention 1 by input interface 131 or blue bud module 2, and by the control of microprocessor 11, when mobile phone is sent a telegram here, even the quiet or temporary transient shutdown of automobile audio control circuit 17 automobile audio C, so the other side's calling signal can be the acceptable signal of the present invention with its signal encoding by interface change-over circuit 12 just, and after sound place circuit 14 and loudspeaker control and amplifying circuit 15 are handled, by the voice output of loudspeaker S with the other side; Otherwise the user can utilize microphone M sound import message, and reaches the purpose of Handless.
When if the user desires to use simultaneously a mobile phone and a blue bud mobile phone, mobile phone T1 can be utilized input interface 13 to be connected with the present invention 1, blue bud mobile phone T2 then can receive the blue bud wireless signal of blue bud mobile phone T2 by blue bud module 2 of the present invention; In unit when conversation,, its talking mode and above-mentioned being as good as are so conversed as if a mobile phone T1 wherein, and another blue bud mobile phone T2 is when sending a telegram here, and the user can utilize the present invention to select following four kinds of patterns:
1, microprocessor 11 may command sound treatment circuits 14 and input interface 131, blue bud module 2, the caution message that incoming call is arranged first in addition to mobile phone T1 output, and this caution message can be cresset, sound or voice reminder user, the user still can continue and former caller's conversation, after former caller was hung up, meeting of the present invention was given the user with another calls transfer automatically.
2, microprocessor 11 may command sound treatment circuits 14 and input interface 131, blue bud module 2, automatically incoming call has been connect, and utilize sound treatment circuit 14 outputs one voice suggestion to give the caller (for example: sorry, conversing at present that just a moment,please or incoming call more after a while), output has the caution message of incoming call to give the user more in addition.
3, if certain side's incoming call 2 waits for that promptly do not break, then the present invention can utilize sound treatment circuit 14 output caution messages to give the user, with the incoming call of informing that the user has the end to connect before the user answers.
When 4, the user all broke all incoming calls, microprocessor 11 is meeting Control of Automobile sound control circuit 17, makes automobile audio C reply former action.
Please cooperate consult shown in Figure 3, of the present invention should indigo plant bud module 2, include:
One band pass filter 221 is noises of trap signal, and connects output-input interface 226;
One radio circuit 222 is linking number word signal processor 225 and output-input interface 226, and so that the radio wave of 2.4G to be provided, the blue bud R-T unit (figure does not draw) that makes output signal can be moved telephony side receives;
One memory 223 is linking number word signal processor 225 and microprocessor 224, in order to the signal data of temporary processor 224 or digital signal processor 225;
One processor 224 is linking number word signal processor 225, memory 223 and output-input interface 226, in order to the processing signals data:
One digital signal processor 225 is connection processing device 224, radio circuit 222, memory 223 and output-input interface 226, and transfers the signal data to digital signal; And
One output-input interface 226, the output of transmission signals and input, and be connected with radio circuit 222, processor 224, output-input interface 226.
This indigo plant bud module 2 more comprises a removable card casket, and the user can do the renewal of firmware to change card casket mode, and the mobile phone that I of the present invention is supported can be done easily and upgrade and expansion.
Claims (8)
1, a kind of the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that comprising:
One microprocessor is that leading this installs the running of each element circuit;
One interface change-over circuit is subjected to the control of microprocessor, to change the signal that mobile phone is imported;
One input interface is subjected to the control of this microprocessor, comprises that at least user's input interface and at least more than one provide the interface of mobile telephone signal input;
One blue bud module provides the wireless transmission between a blue bud mobile phone and this device;
One loudspeaker amplify and control circuit, are subjected to the control of microprocessor, receive the voice signal from sound treatment circuit, signal are amplified and the control loudspeaker are dialled sound and released;
One microphone amplifying circuit will be handled through the voice signal of microphone input and amplify.
2, according to claim 1 the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: more comprise a sound treatment circuit, this circuit is subjected to the control of microprocessor, to adjust the voice that output is gone into.
It is 3, according to claim 1 that the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, it is characterized in that: more comprise an automobile audio control circuit, be the control that is subjected to microprocessor, make its quiet or temporary transient shutdown in order to the Control of Automobile sound equipment.
It is 4, according to claim 1 that the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, it is characterized in that: more comprise a charging circuit, be subjected to the control of microprocessor, provide mobile phone required electric power, and be its battery charge.
5, according to claim 1 the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: wherein should comprise by indigo plant bud module:
One band pass filter, the noise of trap signal, and connect output-input interface;
One radio circuit, linking number word signal processor and output-input interface, so that the radio wave of 2.4G to be provided, the blue bud R-T unit that makes output signal can be moved telephony side receives;
One memory, linking number word signal processor and microprocessor are in order to the signal data of temporary processor or digital signal processor;
One processor, linking number word signal processor, memory and output-input interface are in order to the processing signals data;
One digital signal processor, connection processing device, radio circuit, memory and output-input interface, and transfer the signal data to digital signal;
One output-input interface, the output of transmission signals, and be connected with radio circuit, processor, output-input interface with input.
6, according to claim 1 the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: the interface of this mobile telephone signal input wherein is a jack.
7, according to claim 1 the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, and it is characterized in that: the interface of this mobile telephone signal input is a holding wire.
It is 8, according to claim 1 that the handfree receiver unit that provides mobile phone and external hanging type bluetooth module to use simultaneously is provided, it is characterized in that: this indigo plant bud module more comprises a removable card casket, the user does the renewal of firmware to change card casket mode, and the mobile phone that this device is supported is done easily and upgraded and expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03142941 CN1233196C (en) | 2003-06-05 | 2003-06-05 | Hand-free earphone for mobile phone and external blue-tooth module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03142941 CN1233196C (en) | 2003-06-05 | 2003-06-05 | Hand-free earphone for mobile phone and external blue-tooth module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1469683A true CN1469683A (en) | 2004-01-21 |
| CN1233196C CN1233196C (en) | 2005-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03142941 Expired - Fee Related CN1233196C (en) | 2003-06-05 | 2003-06-05 | Hand-free earphone for mobile phone and external blue-tooth module |
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| Country | Link |
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| CN (1) | CN1233196C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100377922C (en) * | 2004-02-23 | 2008-04-02 | 拍档科技股份有限公司 | Control module possible to be configured in acoustics used in vehicle |
| CN1741538B (en) * | 2004-08-24 | 2010-04-28 | 乐金电子(中国)研究开发中心有限公司 | Radio microphone device using mobile communication terminal and its specific realizing method |
| CN1728740B (en) * | 2005-06-22 | 2010-06-30 | 上海宝泰电子科技有限公司 | Blue teeth automative picking up free device combined with automotive video/audio system |
| CN111114475A (en) * | 2018-10-30 | 2020-05-08 | 北京轩辕联科技有限公司 | MIC switching device and method for vehicle |
-
2003
- 2003-06-05 CN CN 03142941 patent/CN1233196C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100377922C (en) * | 2004-02-23 | 2008-04-02 | 拍档科技股份有限公司 | Control module possible to be configured in acoustics used in vehicle |
| CN1741538B (en) * | 2004-08-24 | 2010-04-28 | 乐金电子(中国)研究开发中心有限公司 | Radio microphone device using mobile communication terminal and its specific realizing method |
| CN1728740B (en) * | 2005-06-22 | 2010-06-30 | 上海宝泰电子科技有限公司 | Blue teeth automative picking up free device combined with automotive video/audio system |
| CN111114475A (en) * | 2018-10-30 | 2020-05-08 | 北京轩辕联科技有限公司 | MIC switching device and method for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1233196C (en) | 2005-12-21 |
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Granted publication date: 20051221 |