JP2005173260A - Acoustic hard disk player for automobile - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an acoustic hard disk player for an automobile. <P>SOLUTION: The acoustic hard disk player for the automobile is a player for reproducing digital music (MP3 or the like) when it is connected to an acoustic device in the automobile, and since a user can store a large quantity of music contents in a portable hard disk by using a computer or similar equipment and reproduce the stored music in the automobile, troublesomeness and dangerousness for substituting music CDs at the time of driving can be evaded. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a kind of acoustic hard disk player for automobiles, and more particularly to a player that plays digital music (such as MP3) by being coupled to an acoustic apparatus of an automobile, and a user uses a computer or similar equipment for a large amount of music. The present invention relates to an apparatus that can be stored on a portable hard disk and reproduced on a vehicle, and avoids the hassle and danger of exchanging music CDs during driving.

  Currently, dedicated digital players such as personal computers or MP3 portable players are provided for digital music playback, but digital music cannot be played in the car, just listening to broadcasting or CD It is only possible to reproduce music such as a recording tape, and this CD and recording tape have a relatively large volume and are therefore inconvenient to carry. Furthermore, generally, an automobile audio device has only a single tape slot, and a CD cartridge. Can accommodate only 11 or 12 CDs, has limited choices for users, and is far from the convenience of digital music. To deal with this drawback, the hard disk digital recorder player described in Patent Document 1 is provided, but when used on a vehicle, a transmission line is required, which is inconvenient.

Taiwan Patent Application No. 089210672 Specification

  For this reason, the present invention uses a method for wirelessly transmitting audio signals, and on the premise that each automobile can receive broadcasting, receives music by frequency modulation or frequency width modulation, Makes it easy to achieve the effects of digital music playback without modifying the car accessories.

  An object of the present invention is to provide an acoustic hard disk player for automobiles, which allows a user to store a large amount of music on a portable hard disk using a computer or similar equipment and play it on a car. Thus, it is possible to avoid the hassle and danger of exchanging music CDs during driving, and to select music by wireless remote control, thereby increasing the convenience and safety of the apparatus.

The invention of claim 1 comprises a player main body, a hard disk device, a music control unit, and a wireless launch unit,
The player body can be inserted into a hard disk, as well as attached to a selected fixed point on the car,
The hard disk device is used for storing digital music data,
The music control unit reads and plays digital music data in the hard disk device,
The wireless launch unit modulates the digital music data transmitted by the music control unit into a wireless signal, and allows the user to receive and reproduce it using the frequency modulation function of the vehicle acoustic device. An acoustic hard disk player for cars.
The invention of claim 2 is the acoustic hard disk player according to claim 1, wherein the music control unit is
A hard disk bus connected to the hard disk device for data transmission, a hard disk interface chip for reading data stored in the hard disk device, a digital music decoding unit for converting digital music data read from the hard disk into a music signal for reproduction, and The sound hard disk player for automobiles is characterized by comprising:
According to a third aspect of the present invention, in the acoustic hard disk player for an automobile according to the first aspect, the radio emission unit is a modulation emission circuit, and the digital music data transmitted from the music control unit is converted into a radio signal so that the user can make an An acoustic hard disk player for automobiles is characterized in that reception and reproduction can be performed using the frequency modulation function of the apparatus.
According to a fourth aspect of the present invention, in the acoustic hard disk player for an automobile according to the first aspect, the radio emission unit is a frequency width modulation circuit, and the digital music data transmitted by the music control unit is converted into a radio signal so that the user can An acoustic hard disk player for automobiles is characterized in that reception and reproduction can be performed using the frequency modulation function of the apparatus.
According to a fifth aspect of the present invention, there is provided an acoustic sound hard disk player for an automobile according to the first aspect, comprising a display and an operation button set for performing user selection and displaying related data during reproduction. It is a hard disk player.
According to a sixth aspect of the present invention, there is provided an automotive acoustic hard disk player according to the first aspect, further comprising a wireless remote controller for a user to select music by remote control.
According to a seventh aspect of the present invention, there is provided an acoustic hard disk player for an automobile according to claim 1, wherein the hard disk device comprises a case and a socket connectable to an input / output port of a computer. It is said.

  The present invention provides an audio hard disk player for automobiles, which allows a user to store a large amount of music on a portable hard disk using a computer or similar equipment and play it on a car, As a result, it is possible to avoid the trouble and danger of exchanging music CDs during driving, and to select music by wireless remote control, and to increase the convenience and safety of the apparatus.

  The automobile acoustic hard disk player of the present invention includes a player main body, a hard disk device, a music control unit, and a wireless launch unit.

  A hard disk can be inserted into the player body, and can be selectively attached to a fixed point on the vehicle (the attachment position can be selected according to the user's needs and the interior space).

  The hard disk device is provided with a hard disk in a case, provided for storing digital music data, and provided with a socket (for example, USB, ISO 1394, RS232, etc.) connected to a computer I / O port. It can be connected to the player itself or a computer.

  The music control unit reads and plays digital music data in the hard disk device.

  The wireless launch unit modulates digital music data read by the music control unit and transforms it into a wireless signal so that the user can receive and broadcast using the acoustic frequency adjustment function.

  The acoustic hard disk player of the present invention configured as described above has a hard disk bus whose music control unit is connected to the hard disk device for data transmission, a hard disk interface chip for reading data stored in the hard disk device, A digital music decoding unit for converting the digital music data read from the hard disk into a music signal for reproduction;

  The wireless launch unit of the acoustic hard disk player for automobiles of the present invention modulates digital music data transmitted by the music control unit into a wireless signal, which can be received and reproduced by the user using the frequency modulation of the automobile acoustic device. The modulation emission or frequency width modulation circuit is configured to allow the user to receive and reproduce using the frequency modulation function of the automobile acoustic device.

  The automobile audio hard disk player of the present invention further includes a display and an operation button set, and can perform user selection and display of related data during reproduction.

  The present invention further includes a wireless controller that allows the user to select music by remote control, increasing the convenience and safety of the operation.

  As shown in FIGS. 1 and 2, the automobile acoustic hard disk player of the present invention includes a player main body 1, a hard disk device 2, a music control unit 4, and a wireless launch unit 3.

  The player body 1 can be inserted with a hard disk device 2 and can be attached to a fixed point in a selected car.

  The hard disk device 2 is provided with a hard disk 22 in a case 21, and is used for storing digital music data and can be connected to an input / output port of a computer in the case 21 (for example, USB, ISO 1394, RS232, etc.) ) Is provided and can be connected to the player body 1 or the computer.

  The music control unit 4 reads the digital music in the hard disk device 2 and provides it for playback. The music control unit 4 reproduces digital music data read from the hard disk 22, a hard disk bus 41 connected to the hard disk device 2 for data transmission, a hard disk interface chip 42 for reading data stored in the hard disk 22, and And a digital music decoding unit 43 for converting to a music signal for use.

  The radio emission unit 3 is a frequency modulation or frequency width modulation circuit, converts digital music transmitted by the music control unit 4 into a radio signal, and the user uses the frequency modulation function of the automobile acoustic device 5 to convert it. It can be received and played back.

  The present invention is configured as described above, and as shown in FIG. 3, the user arbitrarily extracts the hard disk device 2 and connects it to a computer or other similar device, and the data of the hard disk 22 in the hard disk device 2 is stored. After the replacement, the hard disk device 2 can be returned to the player body 1 of the present invention. The music control unit 4 reads the hard disk data with the hard disk interface chip 42, transmits the data with the hard disk bus 41, decodes it with the digital music decoding unit 43, converts it into a music signal, and transmits it to the wireless launch unit 3. The radio emission unit 3 converts this music signal into an RF signal having a specific frequency, and allows the user to receive and reproduce it using the frequency modulation (broadcast) function of the automobile acoustic device 5 in the vehicle. Thus, according to the present invention, a large amount of music can be stored in the portable hard disk device 2 and reproduced in the vehicle, thus completely avoiding the trouble and danger of exchanging or leaving a CD or tape during driving.

  In addition, as shown in FIG. 4, the present invention further includes a display 6 and an operation button set 7, which can select a user and display related data during broadcasting.

  The present invention is provided with a wireless remote controller so that the user can easily select music, and the user can select music by remote control, which increases the convenience and safety of the operation.

  In summary, the present invention is a device that allows a large amount of music data stored on a portable hard disk to be played back by connecting the portable hard disk to an automobile audio device, and solves limitations and inconveniences of music playback in the car. To do.

  The above embodiments do not limit the scope of the present invention, and any modification or alteration in detail that can be made based on the present invention shall fall within the scope of the claims of the present invention.

It is an Example display figure of this invention. It is a block diagram showing the configuration of the present invention. It is a 1st Example display figure of this invention. It is a 2nd Example display figure of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Player main body 2 Hard disk apparatus 21 Case 22 Hard disk 23 Socket 3 Wireless launch unit 4 Music control unit 41 Hard disk bus 42 Hard disk interface chip 43 Digital music decoding unit 5 Car audio apparatus 6 Display 7 Operation button set

Claims (7)

A player body, a hard disk device, a music control unit, and a wireless launch unit;
The player body can be inserted into a hard disk, as well as attached to a selected fixed point on the car,
The hard disk device is used for storing digital music data,
The music control unit reads and plays digital music data in the hard disk device,
The wireless launch unit modulates the digital music data transmitted by the music control unit into a wireless signal, and allows the user to receive and reproduce it using the frequency modulation function of the vehicle acoustic device. An acoustic hard disk player for cars. The automobile audio hard disk player according to claim 1, wherein the music control unit is:
A hard disk bus connected to the hard disk device for data transmission, a hard disk interface chip for reading data stored in the hard disk device, a digital music decoding unit for converting digital music data read from the hard disk into a music signal for reproduction, and A sound hard disk player for automobiles.   2. The acoustic hard disk player according to claim 1, wherein the radio emission unit is a modulation emission circuit and converts digital music data transmitted by the music control unit into a radio signal so that the user can use the frequency modulation function of the audio device. An audio hard disk player for automobiles, characterized in that it can be received and reproduced.   2. The acoustic hard disk player for an automobile according to claim 1, wherein the radio emission unit is a frequency width modulation circuit, the digital music data transmitted by the music control unit is converted into a radio signal, and the user uses the frequency modulation function of the audio device. An audio hard disk player for automobiles, characterized in that it can be received and reproduced.   2. The acoustic hard disk player for an automobile according to claim 1, comprising a display and an operation button set, and performing selection of a user and display of related data during reproduction.   2. The automobile acoustic hard disk player according to claim 1, further comprising a wireless remote controller for a user to select music by remote control. 2. The acoustic hard disk player for automobile according to claim 1, wherein the hard disk device comprises a case and a socket connectable to an input / output port of a computer.

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