CN201054778Y - Multi-function sound box - Google Patents
Multi-function sound box Download PDFInfo
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- CN201054778Y CN201054778Y CNU2007201194033U CN200720119403U CN201054778Y CN 201054778 Y CN201054778 Y CN 201054778Y CN U2007201194033 U CNU2007201194033 U CN U2007201194033U CN 200720119403 U CN200720119403 U CN 200720119403U CN 201054778 Y CN201054778 Y CN 201054778Y
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- 230000005236 sound signal Effects 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 31
- 238000012905 input function Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 101001003569 Homo sapiens LIM domain only protein 3 Proteins 0.000 description 1
- 101000639972 Homo sapiens Sodium-dependent dopamine transporter Proteins 0.000 description 1
- 102100026460 LIM domain only protein 3 Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a multifunctional acoustics with Bluetooth function, radio function, IPOD function and USB input function. A loudspeaker and a steering circuit are installed in a multifunctional acoustics shell. The loudspeaker and the steering circuit are supplied with power by an external electric supply. An audio signal input jack is installed on the multifunctional acoustics shell. The steering circuit comprises a control module, a voltage regulation module, an IPOD interface module, a volume control module and a Bluetooth module. A data output end of the IPOD interface module is connected with a data end of the control module. A control end of the volume control module is connected with a signal output end of the IPOD interface module. A control end of the Bluetooth module is connected with the data end of the control module. A data output end of the Bluetooth module is connected with a data end of the volume control module. The voltage regulation module supplies the power for each part in the steering circuit. The utility model has a plurality of functions and is convenient in use.
Description
Affiliated technical field
The utility model discloses a kind of sound equipment, particularly a kind of multi-functional audio that integrates Bluetooth function, radio function, IPOD function, USB input function.
Background technology
Along with development of science and technology, electron trade shared proportion in people life is also increasing, has become indispensable part in people's life.And sound equipment extensively has been used for listening to the music, has seen life ﹠ amusements such as movie and video programs by people, and sound equipment of the prior art just is used for audio signal is amplified by people, plays sound, and function is simply single, more and more can not satisfy people's living needs.When using sound equipment to listen to the music, need utilize Audio Data Line that sound equipment and apparatus such as computer are linked together, it is relatively poor to connect effect, causes damage etc. easily.And each sound play device independently is provided with, and need in use the audio jack of sound equipment is switched back and forth, and each equipment all occupies certain place, use inconvenience.
Summary of the invention
Simply single at the above-mentioned prior art acoustics function of mentioning, and use shortcomings such as inconvenience, the utility model provides a kind of new sound equipment, and it concentrates in together modules such as sound equipment, blue pressing mold piece, USB interface, broadcast receiver, forms the multi-functional audio of one-machine-multi-function.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of multi-functional audio, it is that loud speaker and control circuit are installed in the enclosure, external power supply is to loud speaker and control circuit power supply, shell is provided with the audio signal input jack, include control module in the control circuit, Voltage stabilizing module, the IPOD interface module, volume control module, bluetooth module, the data output end of IPOD interface module is connected with the data terminal of control module, the control end of volume control module is connected with the signal output part of IPOD interface module, the control end of bluetooth module is connected with the data terminal of control module, the data output end of bluetooth module is connected with the data terminal of volume control module, and Voltage stabilizing module is given various piece power supply in the control circuit.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Be provided with display module in the described control circuit, display module comprises driver module and LCD module, the data terminal of driver module and control end are connected with the data terminal and the control output end of control module, and the data output end of driver module is connected with the data terminal of LCD module.
Described driver module is connected with the data terminal and the control output end of control module by seven pin connectors.
Be provided with radio receiver module in the described control circuit, the control end of radio receiver module is connected with the data terminal of control module, and the audio output of radio receiver module is connected with the audio input end of volume control module.
Be connected with Mike on the described bluetooth module data terminal.
Described Voltage stabilizing module is the input of 12V DC power supply, be provided with 5V voltage stabilizing chip, 3.3V voltage stabilizing chip, 1.8V voltage stabilizing chip in the Voltage stabilizing module, the input of 5V voltage stabilizing chip is connected with the 12V DC power supply, the input of 3.3V voltage stabilizing chip is connected with the output of 5V voltage stabilizing chip, the input of 1.8V voltage stabilizing chip is connected with the output of 3.3V voltage stabilizing chip, and the output of 5V voltage stabilizing chip, 3.3V voltage stabilizing chip, 1.8V voltage stabilizing chip is connected with power end in the correspondent control circuits respectively.
Be provided with clock chip in the described control circuit, clock chip is connected with the data terminal of control module, and the data terminal of control module is connected with the base stage of triode, and buzzer is connected between the positive-negative power by triode.
Described control module data terminal is connected with load button.
The usb data end and the control end of described control module are connected with USB interface.
The SD data terminal and the control end of described control module are connected with SD card slot.
The beneficial effects of the utility model are: the utility model concentrates on sound equipment, broadcast receiver, USB interface etc. all over the body, one-machine-multi-function, can directly play broadcast receiver with sound equipment, also can directly flash disk or SD card be inserted in the sound equipment, music file is wherein play-overed, and on sound equipment, be provided with the LCD display module, easy to use.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is a control module part schematic diagram among Fig. 2.
Fig. 4 is a SUPPLY-POWER partial circuit schematic diagram among Fig. 2.
Fig. 5 is a POWER partial circuit schematic diagram among Fig. 2.
Fig. 6 is a RADIO partial circuit schematic diagram among Fig. 2.
Fig. 7 is an IPOD AND EVOL partial circuit schematic diagram among Fig. 2.
Fig. 8 is a DISPLAY partial circuit schematic diagram among Fig. 2.
Among the figure, U1-single-chip microcomputer master control chip, U2-single-chip microcomputer flash chip, control of U3-volume and function conversion chip, the U4-clock chip, U5-single-chip microcomputer flash chip, U6-power amplifier chip, U7-broadcast receiver chip, the U8-5V Voltage stabilizing module, U9-broadcast receiver memory chip, U10-display driver chip, the U11-Bluetooth chip, the BUZZ-buzzer.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principle and basic structure and the utility model are same or analogous, all within the utility model protection range.
Referring to accompanying drawing, U1 is a single-chip microcomputer master control chip among the figure, and in the present embodiment, single-chip microcomputer master control chip U1 has selected the AU6840 chip for use, and AU6840 and peripheral cell thereof are formed single-chip computer control system, control work of the present utility model.Among Fig. 3,7PIN is 7 plugs, its with Fig. 8 in the corresponding setting of 7 plugs, be display driver chip U10 transmission of data signals and control signal among Fig. 8 by 7PIN.Among Fig. 3,7PIN is connected with data terminal and the power interface of single-chip microcomputer master control chip U1.The USBDP1 of single-chip microcomputer master control chip U1 and USBDM1 interface are connected with D+ with the D-of USB interface respectively, and control USB interface equipment is piled up and read or stored information.D0, DAT1, DAT2, CS, CLK, D1 interface that SD_DAT0, SD_DAT1, SD_DAT2, SD_DAT3, SD_CLK, the SD_CMD interface of single-chip microcomputer master control chip U1 is connected to SD card slot respectively connect, and can directly read data in the SD card slot by single-chip microcomputer master control chip U1.Single-chip microcomputer master control chip U1 data terminal is connected with clock chip U4, in the present embodiment, clock chip U4 adopts the DS1302 chip, the system of can be provides correct time information, be connected with the base stage of triode Q1 on the data terminal GP B3 of single-chip microcomputer master control chip U1, the grounded emitter of triode Q1, the collector electrode of triode Q1 are connected with the end of buzzer BUZZ, and the other end of buzzer BUZZ is connected with+5V power supply.I/O mouth P1_3, the P1_4 of single-chip microcomputer master control chip U1 is connected with SDA and the SCL interface of broadcast receiver memory chip U9, the SDA of broadcast receiver memory chip U9 and SCL interface are parallel to DATA and the CLOCK interface of broadcast receiver chip U7 among Fig. 6, single-chip microcomputer master control chip U1 data terminal is connected with a plurality of contact switchs, its function be respectively volume+, volume-, broadcast, time, function selecting, advance, retreat, control by the audio signal that contact switch is play the utility model.
Referring to Fig. 7, by the IPOD interface device bluetooth module is connected with single-chip microcomputer master control chip U1 with radio receiver module in the present embodiment, the data terminal of Bluetooth chip is connected with the data terminal of function conversion chip U3 with volume control, simultaneously, be parallel with audio input jack on the data terminal of volume control and function conversion chip U3, the control end of Bluetooth chip is connected with the data terminal of single-chip microcomputer master control chip U1, is connected with the Mike MIC of audio frequency input usefulness on the data input pin of Bluetooth chip.Be connected with left and right acoustic channels output, broadcast receiver left and right acoustic channels and USB/SD left and right acoustic channels interface on volume control and the function conversion chip U3 data terminal respectively.The IPOD interface device carries out transfer of data by serial line interface and single-chip microcomputer master control chip U1.
Referring to Fig. 6, broadcast receiver chip U7 adopts the SP3767 chip in the present embodiment, interface DATA among the broadcast receiver chip U7 and CLOCK are connected to respectively on the I/O mouth P1_3 and P1_4 of single-chip microcomputer master control chip U1, and are parallel on the SDA and SCL interface of broadcast receiver memory chip U9.Give broadcast receiver chip U7 by single-chip microcomputer master control chip U1 input control signal, carry out channel switch etc., and it is remembered by broadcast receiver memory chip U9, the broadcast receiver audio signal exports on the RADIO-R and RADIO-L interface of volume control and function conversion chip U3 by RADIO-R and RADIO-L interface, and it is play.
Referring to Fig. 8, in the present embodiment, display driver chip U10 adopts the HT1621 chip, and display driver chip U10 is connected with single-chip microcomputer master control chip U1 by seven pin connector 7PIN, and display driver chip U10 drives the LCD module and shows related data.
Referring to Fig. 4, Fig. 5, be the external power supply input among Fig. 4, in the present embodiment, power to control circuit by the 12V DC power supply, the 12V DC power supply is connected with mains switch by supply hub access control circuit between supply hub and the control circuit, and IPOD module and radio receiver module all are to adopt the power supply of 12V power supply, between 12V power supply and IPOD module and radio receiver module, be connected with switch respectively with triode Q4 and Q6, control its break-make by IPOD-ON and RADIO-ON interface respectively.In the present embodiment, utilize KA7805 with 12V power source conversion one-tenth+5V, giving in the control circuit provides+the 5V power supply, utilize 1117-3V3 general+5V power source conversion one-tenth+3.3V, giving in the control circuit provides+the 3.3V power supply, utilize 1117-1V8 general+3.3V power source conversion one-tenth+1.8V, giving in the control circuit provides+the 1.8V power supply.Utilize the left and right sides loud speaker sounding in the power amplifier chip U6 driving sound equipment among Fig. 5, in the present embodiment, power amplifier chip U6 adopts TA8227.The signal input part of power amplifier chip U6 is connected with the audio signal input plug, is parallel with audio input interface with the audio signal input plug, and audio input interface is connected with the left and right acoustic channels output of volume control and function conversion chip U3.
During use, only need energized, the utility model promptly enters operating state.The utility model can be play the audio signal of broadcast receiver output, regulates the wireless channel of accepting by load button.The utility model also can be directly play in the flash disk or the audio file of storing in the SD card by USB interface or SD card, also can be by bluetooth module or directly connect the audio-frequency information of Audio Data Line to the broadcast of the utility model transmission needs.Utilize the audio-frequency information of bluetooth or directly input to transfer among the single-chip microcomputer master control chip U1, it is handled broadcast by the IPOD module.Can control broadcast information by the contact switch that single-chip microcomputer master control chip U1 data terminal connects, as selecting play list, select broadcast sound volume, selecting to play audio-frequency information where etc.Also being connected with time chip U4 in the utility model, providing correct time information by time chip U4 to the utility model, can be that the utility model is finished alarm clock function by information between setting by contact switch also.During adjusting, need make between the contact switch to cooperatively interact, finish function setting, when setting, the then corresponding demonstration relevant information of LCD module.
Claims (10)
1. multi-functional audio, it is that loud speaker and control circuit are installed in the enclosure, external power supply is to loud speaker and control circuit power supply, shell is provided with the audio signal input jack, it is characterized in that: include control module in the described control circuit, Voltage stabilizing module, the IPOD interface module, volume control module, bluetooth module, the data output end of IPOD interface module is connected with the data terminal of control module, the control end of volume control module is connected with the signal output part of IPOD interface module, the control end of bluetooth module is connected with the data terminal of control module, the data output end of bluetooth module is connected with the data terminal of volume control module, and Voltage stabilizing module is given various piece power supply in the control circuit.
2. multi-functional audio according to claim 1, it is characterized in that: be provided with display module in the described control circuit, display module comprises driver module and LCD module, the data terminal of driver module and control end are connected with the data terminal and the control output end of control module, and the data output end of driver module is connected with the data terminal of LCD module.
3. multi-functional audio according to claim 2 is characterized in that: described driver module is connected with the data terminal and the control output end of control module by seven pin connectors.
4. multi-functional audio according to claim 1, it is characterized in that: be provided with radio receiver module in the described control circuit, the control end of radio receiver module is connected with the data terminal of control module, and the audio output of radio receiver module is connected with the audio input end of volume control module.
5. multi-functional audio according to claim 1 is characterized in that: be connected with Mike on the described bluetooth module data terminal.
6. multi-functional audio according to claim 1, it is characterized in that: described Voltage stabilizing module is the input of 12V DC power supply, be provided with 5V voltage stabilizing chip, 3.3V voltage stabilizing chip, 1.8V voltage stabilizing chip in the Voltage stabilizing module, the input of 5V voltage stabilizing chip is connected with the 12V DC power supply, the input of 3.3V voltage stabilizing chip is connected with the output of 5V voltage stabilizing chip, the input of 1.8V voltage stabilizing chip is connected with the output of 3.3V voltage stabilizing chip, and the output of 5V voltage stabilizing chip, 3.3V voltage stabilizing chip, 1.8V voltage stabilizing chip is connected with power end in the correspondent control circuits respectively.
7. multi-functional audio according to claim 6, it is characterized in that: be provided with clock chip in the described control circuit, clock chip is connected with the data terminal of control module, and the data terminal of control module is connected with the base stage of triode, and buzzer is connected between the positive-negative power by triode.
8. multi-functional audio according to claim 1 is characterized in that: described control module data terminal is connected with load button.
9. multi-functional audio according to claim 1 is characterized in that: the usb data end and the control end of described control module are connected with USB interface.
10. multi-functional audio according to claim 1 is characterized in that: the SD data terminal and the control end of described control module are connected with SD card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201194033U CN201054778Y (en) | 2007-04-11 | 2007-04-11 | Multi-function sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201194033U CN201054778Y (en) | 2007-04-11 | 2007-04-11 | Multi-function sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201054778Y true CN201054778Y (en) | 2008-04-30 |
Family
ID=39394436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201194033U Expired - Fee Related CN201054778Y (en) | 2007-04-11 | 2007-04-11 | Multi-function sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201054778Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139673A (en) * | 2013-02-04 | 2013-06-05 | 珠海雷克斯电子科技有限公司 | Bluetooth small loudspeaker box |
| CN104749939A (en) * | 2013-12-31 | 2015-07-01 | 安凯(广州)微电子技术有限公司 | Alarm clock setting method, device and Bluetooth loudspeaker box |
-
2007
- 2007-04-11 CN CNU2007201194033U patent/CN201054778Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139673A (en) * | 2013-02-04 | 2013-06-05 | 珠海雷克斯电子科技有限公司 | Bluetooth small loudspeaker box |
| CN104749939A (en) * | 2013-12-31 | 2015-07-01 | 安凯(广州)微电子技术有限公司 | Alarm clock setting method, device and Bluetooth loudspeaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 |