CN2696931Y - Audio player for car - Google Patents
Audio player for car Download PDFInfo
- Publication number
- CN2696931Y CN2696931Y CN 200320114001 CN200320114001U CN2696931Y CN 2696931 Y CN2696931 Y CN 2696931Y CN 200320114001 CN200320114001 CN 200320114001 CN 200320114001 U CN200320114001 U CN 200320114001U CN 2696931 Y CN2696931 Y CN 2696931Y
- Authority
- CN
- China
- Prior art keywords
- audio player
- display screen
- player
- car
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The utility model discloses an audio player for a car. The kernel of the utility model is an audio player which can play audio formats, such as MP3, WMA, etc. The audio player for the car comprises a digital signal processor, a horn, a codec, a sound pick up, a solid state memory, a display screen, an operating limiting surface, a character library, a USB interface and a memory card interface. The audio player for the car is characterized in that the internal side of a mainframe also comprises a reception module; the display screen is the liquid display screen of a large-screen dot matrix; the operating limiting surface is a menu type searching and controlling module. The player is provided with the memory area of large capacity and a large display screen, which can store a large quantity of song information or other information material; the player has the advantages of good tone quality, wide sound source, non mechanical oscillation and multiple functions.
Description
Technical field
The utility model relates to the audio player that uses on a kind of automobile.
Background technology
The audio player that uses on the automobile is the CD player at present, but the acquiring way of source of sound is single, and particularly the antivibration ability makes tonequality degenerate, even can not play.Existing a kind of in the prior art for the individual small-sized MP3 player that carries, but storage content is little, the search operation function singleness, and read-out is little, can not be applicable on the automobile to use.
The utility model content
The purpose of this utility model is to provide a kind of a large amount of song informations or out of Memory data of storing, tonequality is good, source of sound is extensive, all solid state, do not have the machinery vibration, have multiple function, read-out is big, can be useful in the audio player that uses on the automobile.
The core of the utility model main frame is to play the audio player of audio formats such as MP3, WMA, comprise digital signal processor, loudspeaker, codec, acoustic pickup, solid-state memory, read-out, operation interface, character library in the machine, USB interface, memory card interface, also make up in the main frame radio reception module is arranged, its read-out is the giant-screen matrix liquid-crystal display screen, and operation interface is a menu mode search operational module.
Solid-state memory has high-capacity memory space, can store a large amount of song informations or out of Memory data, and the memory space can be a whole sub-district, also can be cordwood combination region.
Memory card interface uses storage card to store expansion, and memory card interface can be SMC interface, MMC interface, SDC interface, MS interface, CF interface etc.
Matrix liquid-crystal display screen comprises the telltale of black and white and color LCD display and other form.Can show multirow Chinese character or figure, its range of temperatures comprises wide temperature range type.
The menu mode operational module comprise by like song, by song put in order, by the song number of words, by the initial of song title phonetic, by menu modes such as singer's names.Make mode of operation clear, simple and quick.
The importing of song or out of Memory data: can obtain information material from other MP3/WMA player or PC by USB interface, also can obtain information material from other medium by memory card interface, also can obtain on-the-spot directly audio-frequency information by MIC, encoded and the compression after obtain information material, according to the operation or automatically by after the host process it being deposited in the memory space in an orderly manner.
The derivation of information material: derive to outside miscellaneous equipment by the information material that USB interface will be stored in the money district, also the information material medium in the memory space are derived by card.
The broadcast of information: the information that main frame will be play according to operation is reduced to audio-frequency information with the digital code information of compression after decompress(ion), decoding, play back by loudspeaker at last.
The management of information material and calling: main frame manages and calls according to operation on the one hand, and main frame can automatically manage and call on the other hand.
This player has high-capacity memory space, can store a large amount of song informations or out of Memory data, tonequality is good, source of sound is extensive, all solid state, have multiple function, do not have the machinery vibration, read-out is big, be suitable for very much on automobile, using.
Description of drawings
Accompanying drawing is a circuit block diagram of the present utility model.
The specific embodiment
The utility model is picked up voice signal and is connected to codec 4 by acoustic pickup 5, the analog voice signal of codec 4 conversion is connected to loudspeaker 3, with digital signal processor 2 bonded assembly usb 1s 0, memory card interface 11, character library 9, read-out 7, solid-state memory 6, codec 4, operation interface 8, it is characterized in that also making up in the main frame and radio reception module 12 is arranged and be directly connected to loudspeaker 3 through signal wire (SW), its read-out is the giant-screen matrix liquid-crystal display screen, and operation interface is a menu mode search operational module.
Claims (2)
1. car audio player, comprise that picking up voice signal by acoustic pickup (5) is connected to codec (4) by signal wire (SW), analog voice signal by codec (4) conversion is connected to loudspeaker (3) through signal wire (SW), with digital signal processor (2) bonded assembly USB interface (10), memory card interface (11), character library (9), read-out (7), solid-state memory (6), codec (4), operation interface (8), it is characterized in that also making up in the main frame and radio reception module (12) is arranged and be directly connected to loudspeaker (3) through signal wire (SW), its read-out is the giant-screen matrix liquid-crystal display screen, and operation interface is a menu mode search operational module.
2. car audio player according to claim 1 is characterized in that described memory card interface uses storage card to store expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320114001 CN2696931Y (en) | 2003-10-31 | 2003-10-31 | Audio player for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320114001 CN2696931Y (en) | 2003-10-31 | 2003-10-31 | Audio player for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2696931Y true CN2696931Y (en) | 2005-05-04 |
Family
ID=34762186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320114001 Expired - Fee Related CN2696931Y (en) | 2003-10-31 | 2003-10-31 | Audio player for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2696931Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1892882B (en) * | 2005-07-08 | 2011-07-20 | 朱庆平 | Multi-disc type digital-code automobile sound equipment |
-
2003
- 2003-10-31 CN CN 200320114001 patent/CN2696931Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1892882B (en) * | 2005-07-08 | 2011-07-20 | 朱庆平 | Multi-disc type digital-code automobile sound equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |