CN1549463A - Blueteeth apparatus capable of transmitting stereo - Google Patents
Blueteeth apparatus capable of transmitting stereo Download PDFInfo
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- CN1549463A CN1549463A CNA03131306XA CN03131306A CN1549463A CN 1549463 A CN1549463 A CN 1549463A CN A03131306X A CNA03131306X A CN A03131306XA CN 03131306 A CN03131306 A CN 03131306A CN 1549463 A CN1549463 A CN 1549463A
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- bluetooth
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- 230000006837 decompression Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000005236 sound signal Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The present invention relates to a Bluetooth equipment capable of transferring stereophone, and it is mainly characterized by that its system end is connected with a Bluetooth transmitter, and the Bluetooth receiver is connected to different output devices. When the system end has need of providing stereophonics for output end, the Bluetooth transmitter can be used for converting the stereophone (analog signal) into digital signal, and makes compression treatment to obtain the cartridge information form, then the wireless Bluetooth transmission technique can be used for transfer the compressed cartridge information (digital signal) to Bluetooth receiver, then the Bluetooth receiver can be used to make decompression and convert the digital signal into stereophone (analog signal) so as to attain the goal of transferring stereophone.
Description
Technical field
The present invention relates to a kind of blue-tooth device, particularly a kind of stereosonic blue-tooth device of tool that transmits.
Background technology
Development along with wireless transmission, the wireless blue tooth transmission technology also slowly replaces the about Radio Transmission Technology of tradition, and be widely used in gradually on various occasions and the equipment, the wireless blue tooth transmission technology has and can transmit voice, data and signal simultaneously and be not subject to the characteristic disturbed, when also becoming modern user's transferring voice or data, considerable transmission equipment.
But, speech sound signal is to belong to the simulation kenel, packet information is to belong to digital kenel, and the wireless blue tooth transmission technology of commonly using is the speech sound signal employing directly to be reached synchronous mode transmit, and makes speech sound signal speed when transmitting slower, and can't transmit stereophone, during the audio that allows the user receive or hear, it is comparatively coarse not possess stereosonic effect and quality, and allows the user feel to utilize the wireless blue tooth transmission technology, transmission stereophone quality is not so good as expection, and usually is that This is what people generally disapprove of.
Therefore, how above-mentioned disappearance is forgone, be the place of the technical difficulties of this case inventor institute desire solution.
Summary of the invention
Technical problem to be solved by this invention is, at the above-mentioned deficiency of prior art, provides a kind of and different output devices can be play simultaneously provide the stereosonic stereosonic blue-tooth device that transmits.
Above-mentioned technical problem of the present invention is realized by following technical scheme.
A kind ofly transmit stereosonic blue-tooth device, it is characterized in that: include a bluetooth transmitters and a Bluetooth Receiver.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:
This bluetooth transmitters is made of a microprocessor, a speech conversion compressor circuit, a change-over circuit and an antenna:
This microprocessor is to be responsible for processed voice conversion compressor circuit, the packet information that is transmitted, and provide packet information to be sent to the path of change-over circuit;
This speech conversion compressor circuit is to be responsible for the stereo sound effect that system end transmitted convert digital signal to and be compressed into the packet information kenel, and the packet information after will handling is sent to microprocessor;
This change-over circuit converts the packet information that microprocessor transmits the bluetooth signal to and is sent to antenna, is sent to Bluetooth Receiver by antenna;
This antenna is to be responsible for sending the media of bluetooth signal to Bluetooth Receiver.
This Bluetooth Receiver is made of a microprocessor, a speech conversion decompression circuit, a sound amplifying circuit, a change-over circuit and an antenna;
This microprocessor is to be responsible for the treatment conversion circuit, the packet information that is transmitted, and provide packet information to be sent to the path of speech conversion decompression circuit;
This speech conversion decompression circuit is to be responsible for the packet information that microprocessor transmitted, and carry out decompress(ion) and contract and convert stereo sound effect to, and the stereo sound effect after will handling is sent to the sound amplifying circuit;
This sound amplifying circuit is the responsible stereo sound effect that the speech conversion decompression circuit is transmitted, and carries out processing and amplifying and is sent to output device, plays the audio of providing stereophonic effect by output device;
This change-over circuit converts the bluetooth signal that antenna transmitted packet information to and is sent to microprocessor;
This antenna is the bluetooth signal of being responsible for receiving from bluetooth transmitters.
The present invention connects a bluetooth transmitters in system end, and Bluetooth Receiver is connected to different output devices; When system end need provide stereophonic effect to output, can be by this bluetooth transmitters with stereo (analog signal), convert digital signal to and compress and be processed into the packet information kenel, utilize the wireless blue tooth transmission technology again, packet information (digital signal) after the compression is sent to Bluetooth Receiver, make by this Bluetooth Receiver and decompress and convert stereo (analog signal) to, and can play the audio of providing stereophonic effect simultaneously at different output devices, make the purpose that reaches the high-quality audio of transmission.
The invention has the advantages that:
1, can make blue-tooth device send the audio of tool stereophonic effect.
2, can play the audio of providing stereophonic effect in different output devices simultaneously.
3, signal is not subject to disturb.
4, have progressive and practicality.
In sum, the present invention is breaking through under the previous technical pattern, really reached the effect that institute's desire is promoted, and also non-be familiar with this Xiang Zhiyi person institute easily full of beard and, moreover, not open before the present patent application, the progressive of its tool, practicality, show the application important document that has met patent of invention, the whence proposes patent application in accordance with the law.
For the effect that makes things convenient for simple and direct understanding other features of the present invention and advantage and reached can more manifest, with the specific embodiments of the invention conjunction with figs., be described in detail as follows now:
Description of drawings
Fig. 1 is a bluetooth transmitters internal structure schematic diagram of the present invention.
Fig. 2 is a Bluetooth Receiver internal structure schematic diagram of the present invention.
Fig. 3 is an enforcement view of the present invention.
Embodiment
See also Figure 1 and Figure 2, the present invention provides a kind of stereosonic blue-tooth device that transmits, and it mainly is to include a bluetooth transmitters 1 and a Bluetooth Receiver 2.
Wherein, this bluetooth transmitters 1 is made of a microprocessor 11, a speech conversion compressor circuit 12, a change-over circuit 13 and an antenna 14.
This microprocessor 11 is to be responsible for processed voice conversion compressor circuit 12, the packet information that is transmitted, and provide packet information to be sent to the path of change-over circuit 13.
This speech conversion compressor circuit 12 is responsible stereo sound effects (analog signal) that system end 3 is transmitted, and convert digital signal to and be compressed into the packet information kenel, and the packet information after will handling is sent to microprocessor 11.
This change-over circuit 13 converts the packet information that microprocessor 11 transmits the bluetooth signal to and is sent to antenna 14, is sent to Bluetooth Receiver 2 by antenna 14.
This antenna 14 is to be responsible for sending the media of bluetooth signal to Bluetooth Receiver 2.
This Bluetooth Receiver 2 is made of a microprocessor 21, a speech conversion decompression circuit 22, a sound amplifying circuit 23, a change-over circuit 24 and an antenna 25 again.
This microprocessor 21 is to be responsible for the packet information that treatment conversion circuit 13 is transmitted, and provides packet information to be sent to the path of speech conversion decompression circuit 22.
This speech conversion decompression circuit 22 is to be responsible for packet information that microprocessor 21 is transmitted, carry out decompress(ion) and contract and convert stereo sound effect (analog signal) to, and the stereo sound effect after will handling is sent to sound amplifying circuit 23.
This sound amplifying circuit 23 is responsible stereo sound effects that speech conversion decompression circuit 22 is transmitted, and carries out processing and amplifying and is sent to output device 4, plays the audio of providing stereophonic effect by output device 4.
This change-over circuit 24 converts the bluetooth signal that antenna 25 is transmitted packet information to and is sent to microprocessor 21.
This antenna 25 is bluetooth signals of being responsible for receiving from bluetooth transmitters 1.
See also shown in Figure 3, when the user need provide the tool stereophonic effect, this bluetooth transmitters 1 can be connected to system end 3, by this bluetooth transmitters 1 with system end 3, the stereo sound effect that is transmitted (analog signal), convert digital signal to and be compressed into packet information, and the packet information after will handling, be sent to Bluetooth Receiver 2 by the wireless blue tooth transmission technology; The packet information that utilizes Bluetooth Receiver 2 that bluetooth transmitters 1 is transmitted again, carrying out decompress(ion) contracts and converts stereo sound effect (analog signal) to, and the stereo sound effect after will handling is sent to sound amplifying circuit 23, carry out processing and amplifying and be sent to output device 4, play the audio of providing stereophonic effect by output device 4: maybe can connect different output device (example: loudspeaker 5, earphone 6), and can play the audio of providing stereophonic effect simultaneously.
Applied in any combination by above-mentioned member, provide the user can utilize the wireless blue tooth transmission technology to transmit stereo sound effect, and the combination by bluetooth transmitters 1 and Bluetooth Receiver 2, make different output devices can play the audio of providing stereophonic effect simultaneously, make to reach high-quality output effect, advance to reach the purpose that is not subject to the space yoke and is not subject to disturb.
Claims (3)
1, a kind ofly transmits stereosonic blue-tooth device, it is characterized in that: include a bluetooth transmitters and a Bluetooth Receiver.
2, according to claim 1ly transmit stereosonic blue-tooth device, it is characterized in that: this bluetooth transmitters is made of a microprocessor, a speech conversion compressor circuit, a change-over circuit and an antenna:
This microprocessor is to be responsible for processed voice conversion compressor circuit, the packet information that is transmitted, and provide packet information to be sent to the path of change-over circuit;
This speech conversion compressor circuit is to be responsible for the stereo sound effect that system end transmitted convert digital signal to and be compressed into the packet information kenel, and the packet information after will handling is sent to microprocessor;
This change-over circuit converts the packet information that microprocessor transmits the bluetooth signal to and is sent to antenna, is sent to Bluetooth Receiver by antenna;
This antenna is to be responsible for sending the media of bluetooth signal to Bluetooth Receiver.
3, according to claim 1ly transmit stereosonic blue-tooth device, it is characterized in that: this Bluetooth Receiver is made of a microprocessor, a speech conversion decompression circuit, a sound amplifying circuit, a change-over circuit and an antenna;
This microprocessor is to be responsible for the treatment conversion circuit, the packet information that is transmitted, and provide packet information to be sent to the path of speech conversion decompression circuit;
This speech conversion decompression circuit is to be responsible for the packet information that microprocessor transmitted, and carry out decompress(ion) and contract and convert stereo sound effect to, and the stereo sound effect after will handling is sent to the sound amplifying circuit;
This sound amplifying circuit is the responsible stereo sound effect that the speech conversion decompression circuit is transmitted, and carries out processing and amplifying and is sent to output device, plays the audio of providing stereophonic effect by output device;
This change-over circuit converts the bluetooth signal that antenna transmitted packet information to and is sent to microprocessor;
This antenna is the bluetooth signal of being responsible for receiving from bluetooth transmitters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA03131306XA CN1549463A (en) | 2003-05-12 | 2003-05-12 | Blueteeth apparatus capable of transmitting stereo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA03131306XA CN1549463A (en) | 2003-05-12 | 2003-05-12 | Blueteeth apparatus capable of transmitting stereo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1549463A true CN1549463A (en) | 2004-11-24 |
Family
ID=34322833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA03131306XA Pending CN1549463A (en) | 2003-05-12 | 2003-05-12 | Blueteeth apparatus capable of transmitting stereo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1549463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006116938A1 (en) * | 2005-04-30 | 2006-11-09 | Ivt (Beijing) Software Technology Inc. | Method for supporting simultaneously multipath bluetooth audio application |
| CN101155439A (en) * | 2006-09-30 | 2008-04-02 | 安富科技股份有限公司 | Method for intensifying sound effect processing function of Bluetooth stereo device |
-
2003
- 2003-05-12 CN CNA03131306XA patent/CN1549463A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006116938A1 (en) * | 2005-04-30 | 2006-11-09 | Ivt (Beijing) Software Technology Inc. | Method for supporting simultaneously multipath bluetooth audio application |
| CN101155439A (en) * | 2006-09-30 | 2008-04-02 | 安富科技股份有限公司 | Method for intensifying sound effect processing function of Bluetooth stereo device |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |