CN201134268Y - On-vehicle acoustic system - Google Patents
On-vehicle acoustic system Download PDFInfo
- Publication number
- CN201134268Y CN201134268Y CNU2007201709504U CN200720170950U CN201134268Y CN 201134268 Y CN201134268 Y CN 201134268Y CN U2007201709504 U CNU2007201709504 U CN U2007201709504U CN 200720170950 U CN200720170950 U CN 200720170950U CN 201134268 Y CN201134268 Y CN 201134268Y
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- car audio
- audio system
- vehicle
- module
- usb interface
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- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a vehicle-mounted sound system, which comprises a vehicle main machine, and is characterized in that the vehicle-mounted sound system further equipped with a USB interface, which is integrally arranged on a circuit board of the vehicle-mounted sound system and is controlled by the vehicle main machine, and the utility model is a play device which is used to play and is matched with the USB interface. The utility model adds the USB interface and an SD card interface in the vehicle-mounted sound system, thereby greatly increasing the man-machine conversation, greatly increasing the utilization ratio of the vehicle-mounted sound system, being more convenience for users and meeting the demands of the users in maximal degree, and the utility model is a great improvement for the prior art.
Description
Technical field
The utility model relates to a kind of automotive acoustics, and in particular a kind of have a car audio system that the external played device can be play in the connectivity port.
Background technology
Most of car audio system functions of the manufacturer production of production car audio system are all more single at present, its standard is fairly simple, but development along with society, and the widespread use of electronic products such as MP3, MP4, make the function of existing car audio system simplification can not satisfy user's demand far away.
In the present circumstance, the user utilizes vehicle audio to play song or other programs of electronic products such as MP3, MP4, perhaps the user to copy to the song in the car audio system or other programs on the electronic products such as MP3, MP4 all be irrealizable.
In a word, the function of existing car audio system can not be met consumers' demand far away, and the car audio system utilization factor is low.Therefore, on the basis of the basic function that keeps former car audio system, car audio system is further improved, range of application with electronic products such as expansion MP3, MP4, the free space of MAXIMUM SELECTION song is provided for the user, farthest meeting consumers' demand, is a kind of development and improved demand treated of prior art.
Summary of the invention
The purpose of this utility model is to be to provide a kind of car audio system, make car audio system can play the interior song of playing devices such as MP3, MP4, thereby strengthen man-machine conversation, improve the utilization factor of car audio system, farthest satisfy user's demand, embody human oriented design.
For solving the problems of the technologies described above, the technical solution of the utility model comprises:
A kind of car audio system, it comprises vehicle main frame, wherein, described car audio system also is provided with USB interface, on the integrated circuit board that is arranged on described car audio system,, be used to play and the suitable playing device of described USB interface by described vehicle main frame control.
Described car audio system, wherein, described car audio system also is provided with the SD card, on the integrated circuit board that is arranged on described car audio system, by described vehicle main frame control, is used to play the audio frequency that stores in the SD card.
Described car audio system, wherein, decoding core module, analog-to-digital conversion module, power amplifier module also are set on the circuit board of described car audio system, described decoding core module is used for the audio frequency that is transmitted is decoded, described analog-to-digital conversion module is used to change and is transferred to described power amplifier module, and described power amplifier module is used to amplify and is transferred to described vehicle main frame.
Described car audio system wherein, also comprises a recording module, and described recording module is integrated to be arranged on the circuit board of described car audio system, is recorded by described vehicle main frame control.
Described car audio system, wherein, the front end fuselage main body of described car audio system is fixed on the installing frame, and described installing frame and instrument face plate are interlocked.
Described car audio system, wherein, the rear end fuselage main body of described car audio system uses guidepost to fix.
Provided by the utility model is a kind of car audio system, owing to increased USB interface at novel vehicle-mounted sound system, USB interface is integrated on the circuit board of car audio system, USB interface is controlled by vehicle main frame, make things convenient for user's operation, strengthened the man-machine conversation function greatly, satisfied user's demand, farthest improve the utilization factor of car audio system, improved prior art greatly.
Description of drawings
Fig. 1 is a car audio system of the present utility model.
Embodiment
Below with reference to accompanying drawing, comparatively detailed explanation is carried out in each preferred embodiment of the present invention.
The utility model provides a kind of novel car audio system, has strengthened man-machine conversation, farthest satisfies user's needs, has improved the utilization factor of car audio system greatly.
As shown in Figure 1, at existing car audio system function singleness, utilization factor is lower, the impersonality design, can not make full use of shortcomings such as MP3, MP4 played songs, the utility model provides a kind of novel vehicle-mounted sound system that increases USB interface, and this novel vehicle-mounted sound system is on the integrated circuit board that is set to car audio system of described USB interface, and is controlled by vehicle main frame.The button that the user provides by this car audio system just can realize utilizing car audio system to play the function of song in the electronic products such as MP3, MP4, have great convenience for the user operation, satisfy user's demand, strengthened man-machine conversation, improved the utilization factor of car audio system greatly.
As shown in Figure 1, in this novel vehicle-mounted sound system, this novel vehicle-mounted sound system has increased described USB interface, after the user inserts USB flash disk or MP3 by described USB interface, the user can use the MODE button that the interface is switched under the USB interface, described decoding core module (for example selecting the Korea S MLC3890 of MCSLogic company product) is decoded to the song among USB flash disk or the MP3, decoded song is transferred to described analog-to-digital conversion module (for example selecting the U.S. CS5342 of Cirrus Logic company product), described power amplifier module (for example selecting the TA8266H of Toshiba of Toshiba product) is changed and be transferred to described analog-to-digital conversion module with decoded song, described power amplifier module carries out processing and amplifying to the song after changing and is transferred on the described vehicle main frame (for example selecting the ST72321 of STMicroelectronics company of ST Microelectronics product), and this moment, system will play song or other programs that stores in USB flash disk or the MP3 automatically.This novel vehicle-mounted sound system is supported music formats such as MP3/WMA.So just expand the usable range of electronic products such as MP3, strengthened the man-machine conversation function.
As shown in Figure 1, in this novel vehicle-mounted sound system, this novel vehicle-mounted sound system has increased described SD card, after the user inserts the SD card by described SD card, the user can use the MODE button that the interface is switched under the SD interface, described decoding core module is decoded to the song in the SD card, decoded song is transferred to described analog-to-digital conversion module, described power amplifier module is changed and be transferred to described analog-to-digital conversion module with decoded song, described power amplifier module carries out processing and amplifying to the song after changing and is transferred on the described vehicle main frame, and system will play the content that SD card the inside stores automatically this moment.This novel vehicle-mounted sound system is supported music formats such as MP3/WMA.So just improved the utilization factor of car audio system greatly.
As shown in Figure 1, in this novel vehicle-mounted sound system, breakpoint memory function when this novel vehicle-mounted sound system can be realized playout software on computers, when using this novel vehicle-mounted sound system to play a certain song, after the user presses the shutdown of POWER key, when started this novel vehicle-mounted sound system next time, system can default to the overture of the song of playing last time automatically and play.Such design increased the one side of hommization, exempted the worry that user's start repeats to listen former first songs.
As shown in Figure 1, in this novel vehicle-mounted sound system, between described USB interface and described playing module, also be provided with by a described recording module.The user inserts USB flash disk or MP3 by USB interface, when the content in the play CD, the user can utilize described recording module that described playing module is recorded by the REC button, system can be defaulted as and be recorded among USB flash disk or the MP3, the user presses then End of Tape of REC key again, and the music format of system default is a MP3 format.The first first song system default that CD plays in this process saves as last first song in USB flash disk or MP3, the rest may be inferred for all the other.So when system switches to when playing under the USB interface, the first first song of broadcast is last first song among the CD.
As shown in Figure 1, in this novel vehicle-mounted sound system, between described USB interface and described radio reception module, also be provided with a described recording module.The user inserts USB flash disk or MP3 by described USB interface, when under the radio reception interface, recording the radio reception program, the user can press the REC button and utilize described recording module that described radio reception module is recorded, system default is for being recorded among USB flash disk or the MP3, the user presses then End of Tape of REC key again, and the music format of system default is a MP3 format.The first first song system default of playing in the radio reception in this process saves as last first song in USB flash disk or MP3, the rest may be inferred for all the other.So when system switches to when playing under the USB interface, the first first song of broadcast is last first song in the radio reception.
Above-described all processes are all finished under described vehicle main frame control.The utility model vehicle audio has increased USB interface and radio reception inside recording function, and the increase of these functions has strengthened man-machine conversation, also is the best embodiment of automobile hommization simultaneously; Vehicle audio of the present utility model is continued to use previous fixed form simultaneously, be that the front end fuselage body is to fix with installing frame, installing frame is then mutually stuck with instrument face plate, the rear end adopts guidepost to fix, versatility is good like this, install very conveniently concerning the user, and the company that is beneficial to controls cost, and installs both economical.
The function that the utility model vehicle audio increases has adopted modular design, be completely integrated on the pcb board, each module will realize that the function of self needs to communicate with system host MCU or ECU. and these are all finished by button for the user, and easy to operate.
In sum, under this novel vehicle-mounted sound system, increased the function of car audio system, the user can just can realize function fast and easily by operating each button, has strengthened the comfortableness of automobile.So use this novel vehicle-mounted sound system, strengthened man-machine conversation greatly, satisfied user's demand far away, farthest improved the utilization factor of car audio system, be the great progress of prior art.
Claims (6)
1, a kind of car audio system, comprise vehicle main frame, it is characterized in that: described car audio system also is provided with USB interface, on the integrated circuit board that is arranged on described car audio system, by described vehicle main frame control, be used to play and the suitable playing device of described USB interface.
2, car audio system according to claim 1, it is characterized in that: described car audio system also is provided with the SD card, on the integrated circuit board that is arranged on described car audio system,, be used to play the audio frequency that stores in the SD card by described vehicle main frame control.
3, car audio system according to claim 1 and 2, it is characterized in that: decoding core module, analog-to-digital conversion module, power amplifier module also are set on the circuit board of described car audio system, described decoding core module is used for the audio frequency that is transmitted is decoded, described analog-to-digital conversion module is used to change and is transferred to described power amplifier module, and described power amplifier module is used to amplify and is transferred to described vehicle main frame.
4, car audio system according to claim 3 is characterized in that: also comprise a recording module, described recording module is integrated to be arranged on the circuit board of described car audio system, is recorded by described vehicle main frame control.
5, car audio system according to claim 4 is characterized in that: the front end fuselage main body of described car audio system is fixed on the installing frame, and described installing frame and instrument face plate are interlocked.
6, car audio system according to claim 4 is characterized in that: the rear end fuselage main body of described car audio system uses guidepost to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201709504U CN201134268Y (en) | 2007-11-21 | 2007-11-21 | On-vehicle acoustic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201709504U CN201134268Y (en) | 2007-11-21 | 2007-11-21 | On-vehicle acoustic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134268Y true CN201134268Y (en) | 2008-10-15 |
Family
ID=40062536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201709504U Expired - Fee Related CN201134268Y (en) | 2007-11-21 | 2007-11-21 | On-vehicle acoustic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134268Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323762A (en) * | 2011-08-17 | 2012-01-18 | 惠州市德赛西威汽车电子有限公司 | Control circuit of vehicle-mounted audio system and control method |
| CN105427881A (en) * | 2015-12-25 | 2016-03-23 | 北京新能源汽车股份有限公司 | Voice recording book system for automobile |
| CN106898372A (en) * | 2015-12-17 | 2017-06-27 | 杰发科技（合肥）有限公司 | The way of recording and recording system of mobile unit |
-
2007
- 2007-11-21 CN CNU2007201709504U patent/CN201134268Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323762A (en) * | 2011-08-17 | 2012-01-18 | 惠州市德赛西威汽车电子有限公司 | Control circuit of vehicle-mounted audio system and control method |
| CN106898372A (en) * | 2015-12-17 | 2017-06-27 | 杰发科技（合肥）有限公司 | The way of recording and recording system of mobile unit |
| CN105427881A (en) * | 2015-12-25 | 2016-03-23 | 北京新能源汽车股份有限公司 | Voice recording book system for automobile |
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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: 20081015 Termination date: 20121121 |