KR100748385B1 - Sound system using a mobile storage media, and control method for the same - Google Patents

Abstract

An acoustic system using a mobile storing medium and a control method therefor are provided to maintain favorite music in the mobile storing medium by storing a sound source inputted to an acoustic device and music information about the sound source in the mobile storing medium like a UFD(USB(Universal Serial Bus) Flash Drive), an SD(Secure Digital) card, and an MMC(MultiMedia Card). A microphone(11) receives an analog sound source. An acoustic device(20) includes an acoustic play unit(21), a mobile storing medium port(23), and an internal storing unit(22). The acoustic play unit(21) plays the analog sound source received through the microphone(11) together with an accompaniment previously stored. The mobile storing medium port(23) provides an interface to synchronize the analog sound source and the accompaniment played in the acoustic play unit(21), encode the synthesized sound, and store the generated digital audio data in a connected mobile storing medium(30). The internal storing unit(22) stores the analog sound source and the accompaniment played in the acoustic play unit(21) together. The mobile storing medium(30) connects to the acoustic device(20) through the mobile storing medium port(23), and stores the analog sound source and the accompaniment played in the acoustic device(20). The mobile storing medium(30) receives and stores an information file of music corresponding to the accompaniment from the acoustic device(20).

Description

Sound system using a mobile storage media, and control method for the same}

1 is a block diagram of a sound system such as a conventional karaoke apparatus.

2 is a block diagram of a system for reproducing a tape storing sound recorded through a conventional sound system.

3 is a block diagram of an acoustic system using a mobile storage medium according to an embodiment of the present invention.

Figure 4 is a block diagram of a sound system using a removable storage medium according to another embodiment of the present invention.

FIG. 5 is a block diagram of a system for reproducing a mobile storage medium storing sound recorded through a sound system using the mobile storage medium of FIG. 3 or 4.

6 is a flowchart illustrating a control method of an acoustic system using a mobile storage medium according to an embodiment of the present invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound system technology such as a karaoke device, and more particularly, to a portable storage medium such as a sound source input to a sound device such as a UFD (USB Flash Drive), an SD card (Secure Digital Card), or an MMC (MultiMedia Card) The present invention relates to a sound system using a mobile storage medium suitable for storage and use in the same, and a control method thereof.

An acoustic system, such as a karaoke device, commonly called karaoke, is a device that allows you to record accompaniment without singing and sing along.

1 is a block diagram of a sound system such as a conventional karaoke apparatus.

Here, reference numeral 1 is a microphone for inputting an analog sound source such as a human voice to the audio device, and reference numeral 2 is an output of an analog sound source such as a human voice input through the microphone 1 together with a pre-stored accompaniment. It is an audio device such as, and reference numeral 3 is a tape for recording and storing the human voice and accompaniment output from the audio device (2).

2 is a block diagram of a system for reproducing a tape storing sound recorded through a conventional sound system.

Here, reference numeral 3 is a tape for recording and storing human voices and accompaniment output from the audio device 2, reference numeral 4 is a tape recorder for reproducing sound recorded on the tape, and reference numeral 5 is a tape recorder for playback. Speaker that outputs sound.

When people go to karaoke, etc. and sing along with the accompaniment of the audio device 2, they sing a song through the microphone 1, and at this time, the accompaniment and human voice are recorded and stored on the tape 3. And when the recorded tape (3) is brought home and mounted on the tape recorder (4) and played back, people can play the song that they sang in the karaoke through the speaker (5).

However, such a conventional acoustic device (karaoke equipment) has a limitation in that it receives a user's sound source and stores it on a tape.

Accordingly, the present invention has been proposed to solve the above-mentioned conventional problems, and an object of the present invention is a portable storage that can store and use a sound source input to an audio device in a portable storage medium such as UFD, SD card, MMC, etc. It is to provide a sound system technology using a medium.

A sound system using a mobile storage medium of the present invention for achieving the above object, a microphone for inputting an analog sound source into the device; A sound reproducing unit for reproducing the analog sound source input through the microphone together with the pre-stored accompaniment, and a portable storage medium for performing the interface for storing the analog sound source and the accompaniment played by the sound reproducing unit on a portable storage medium connected to the device. An acoustic device having a port; And a portable storage medium connected to the sound device through the portable storage medium port, and storing the analog sound source and the accompaniment reproduced and output by the sound device.

In addition, in the acoustic system using the mobile storage medium of the present invention for achieving the above object is characterized by the technical configuration that the mobile storage medium receives and stores the information file of the song from the acoustic device.

In addition, in the sound system using a mobile storage medium of the present invention for achieving the above object, the sound device further comprises an internal storage unit for storing the analog sound source and the accompaniment reproduced in the sound reproduction unit; It is characterized by the configuration.

In addition, the sound system using a mobile storage medium of the present invention for achieving the above object, a microphone for inputting an analog sound source into the device; A camera for inputting the captured image into the device; A sound reproducing unit for reproducing the analog sound source input through the microphone together with the pre-stored accompaniment, and an analog sound source and the accompaniment played in the sound reproducing unit and the image data input through the camera to be stored in the portable storage medium connected to the device. An acoustic device having a removable storage medium port for performing an interface; And a portable storage medium connected to the audio device through the portable storage medium port, storing the analog sound source and accompaniment reproduced and outputted by the audio device, and storing the image data photographed by the camera. It features.

In addition, in the acoustic system using the portable storage medium of the present invention for achieving the above object, the sound device stores the analog sound source and the accompaniment played by the sound reproducing unit together, and stores the image taken by the camera It further comprises a; characterized in that the technical configuration.

In addition, in the acoustic system using the mobile storage medium of the present invention for achieving the above object, a mobile storage medium port for interfacing with a mobile storage medium storing the data of the sound device, the sound transmitted through the mobile storage medium port to reproduce A sound reproducing unit having a DAC unit for generating a signal capable of external output by D / A conversion of the sound reproduced by the sound reproducing unit; And a speaker for outputting a sound according to a signal generated by the reproduction and D / A conversion in the sound reproducing apparatus.

In addition, the control method of the acoustic system using a removable storage medium of the present invention for achieving the above object, if the removable storage medium is inserted into the portable storage medium port of the sound device, the sound device recognizes the removable storage medium; ; Storing, by a sound device, a sound source and accompaniment input through a microphone in a removable storage medium; And generating, by the audio device, a song information file for the stored song, and storing the generated song information file in a removable storage medium.

In addition, the control method of the sound system using a removable storage medium of the present invention for achieving the above object comprises the step of storing in a removable storage medium, including the image taken by the sound device through the camera; It is characterized by the technical configuration.

In addition, the control method of the sound system using a removable storage medium of the present invention for achieving the above object comprises the step of playing the music stored in the removable storage medium in the sound reproducing device having a removable storage medium port; It is characterized by the technical configuration.

Hereinafter, an embodiment according to the present invention, an acoustic system using a mobile storage medium, and a control method thereof will be described with reference to the accompanying drawings.

3 is a block diagram of an acoustic system using a mobile storage medium according to an embodiment of the present invention.

As shown, a microphone 11 for inputting the analog sound source to the acoustic device 20; A portable storage medium port 23 for outputting an analog sound source input through the microphone 11 together with a pre-stored accompaniment and storing the output analog sound source and accompaniment in the portable storage medium 30 is provided. A sound device 20; is configured to include.

The sound device 20 includes: a sound reproducing unit 21 for reproducing an analog sound source input through the microphone 11 together with previously stored accompaniment; The internal storage unit 22 stores the analog sound source and the accompaniment played by the sound reproducing unit 21 together and stores the stored analog sound source and the accompaniment to the portable storage medium 30 through the portable storage medium port 23. It may be configured to further include;

The acoustic system using the removable storage medium is connected to the acoustic device 20 through the portable storage medium port 23 in the acoustic device 20, and the portable storage medium stores the analog sound source and the accompaniment reproduced by the acoustic device 20. It further comprises a medium (30).

The removable storage medium 30 may store and store information files of songs reproduced from the acoustic device 20.

Removable storage medium 30 may be composed of one or more of UFD, SD card, MMC.

The removable storage medium 30 may exchange data with the acoustic device 20 in a mass storage class (MSC) manner.

Figure 4 is a block diagram of a sound system using a removable storage medium according to another embodiment of the present invention.

As shown, a microphone 11 for inputting the analog sound source to the acoustic device 20; A camera 12 for transmitting the captured image to the audio device 20 for storage; An interface for outputting the analog sound source input through the microphone 11 together with the pre-stored accompaniment, storing the output analog sound source and accompaniment in the portable storage medium 30 and storing the image taken through the camera 12 It includes; a sound device 20 having a removable storage medium port 23 for performing.

The sound device 20 includes: a sound reproducing unit 21 for reproducing an analog sound source input through the microphone 11 together with previously stored accompaniment; The analog sound source and the accompaniment played by the sound reproducing unit 21 are stored together, and the image captured by the camera 12 is stored, and the stored analog sound source and the accompaniment and image are stored through the portable storage medium port 23. And an internal storage 22 configured to be stored in the medium 30.

The acoustic system using the mobile storage medium is connected to the audio device 20 through the mobile storage medium port 23 in the audio device 20, stores the analog sound source and the accompaniment reproduced by the audio device 20, and stores the camera. And a removable storage medium 30 for storing the image photographed through 12.

The removable storage medium 30 may store and store information files of songs reproduced from the acoustic device 20.

Removable storage medium 30 may be composed of one or more of UFD, SD card, MMC.

The removable storage medium 30 may exchange data with the acoustic device 20 in an MSC manner.

FIG. 5 is a block diagram of a system for reproducing a mobile storage medium storing sound recorded through a sound system using the mobile storage medium of FIG. 3 or 4.

As shown, the acoustic system using the removable storage medium, the removable storage medium port 43, the removable storage medium port 43 for interfacing with the removable storage medium 30 that stores the data of the audio device 20 A sound reproducing apparatus having a sound reproducing unit 41 for reproducing the sound transmitted through the DAC unit 42 for generating a signal capable of external output by D / A conversion of the sound reproduced in the sound reproducing unit 41 ( 40); And a speaker 50 for outputting sound according to a signal generated by the reproduction and D / A conversion in the sound reproducing apparatus 40.

The sound reproducing apparatus 40 may be configured of at least one of a PC, home audio, and car audio. The present invention is not limited thereto, and the sound reproducing apparatus 40 may include any sound reproducing apparatus having a USB or SD card port.

6 is a flowchart illustrating a control method of an acoustic system using a mobile storage medium according to an embodiment of the present invention.

As shown, when the removable storage medium 30 is inserted into the removable storage medium port 23 of the acoustic device 20, the acoustic device 20 and the first step (ST1, ST2) to recognize the removable storage medium; ; The sound device 20 includes a second step ST3 of storing the sound source and the accompaniment input through the microphone 11 in the portable storage medium 30; The sound device 20 includes a third step ST4 of generating a song information file and storing the stored song information in the portable storage medium 30.

In the first step, the removable storage medium may be composed of one or more of UFD, SD card, and MMC.

In the second step, the audio device 20 may store the image photographed by the camera 12 in the removable storage medium 30.

The control method of the acoustic system using the mobile storage medium may further include a fourth step ST5 for reproducing the music stored in the mobile storage medium by the sound reproducing apparatus 40 having the mobile storage medium port 43. Can be done.

A preferred embodiment of a sound system and a control method using a mobile storage medium according to the present invention configured as described above will be described in detail with reference to the accompanying drawings. In the following description of the present invention, detailed descriptions of well-known functions or configurations will be omitted if it is determined that the detailed description of the present invention may unnecessarily obscure the subject matter of the present invention. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to intention or precedent of a user or an operator, and thus, the meaning of each term should be interpreted based on the contents throughout the present specification. will be.

First, the present invention intends to store and use a sound source input to an audio device in a portable storage medium such as UFD, SD card, MMC, and the like.

3 is a block diagram of an acoustic system using a mobile storage medium according to an embodiment of the present invention.

The microphone 11 allows the analog sound source, which is the voice of the user, to be input to the sound device 20 at a place such as karaoke.

The sound device 20 outputs the analog sound source input through the microphone 11 together with the pre-stored accompaniment.

The sound reproducing unit 21 of the sound device 20 reproduces the analog sound source input through the microphone 11 together with the pre-stored accompaniment.

The internal storage unit 22 of the sound device 20 stores the analog sound source and the accompaniment played by the sound reproducing unit 21 together, and the stored analog sound source and the accompaniment are moved through the portable storage medium port 23. 30).

The portable storage medium port 23 of the acoustic device 20 performs an interface so that the analog sound source and the accompaniment output from the acoustic device 20 can be stored in the portable storage medium 30. The removable storage medium port 23 may be configured as a USB port, an SD card port, an MMC port, and the like.

The portable storage medium 30 is connected to the acoustic device 20 through the portable storage medium port 23 in the acoustic device 20, and stores the analog sound source and the accompaniment reproduced by the audio device 20, UFD, It can be configured as SD card, MMC, and so on.

UFD is a portable storage device that uses flash memory and is connected through a USB port.

The SD card is a stamp-sized flash memory card that is very stable and has high storage capacity and is suitable for digital products such as personal digital assistants (PDAs), digital cameras, digital music players, mobile phones, notebook computers and digital camcorders. Used. The appearance is similar to that of MMC, but the difference is that the number of pins is 9, more than MMC, thickness is a little thick, data processing is faster than video playback, and password can be set for data security.

MMC is a flash memory card type data storage and communication device, and is used in a wide range of devices such as personal digital assistants (PDAs), digital cameras, smart phones, digital recorders, and MP3s. Its portability, low cost, excellent performance, low power consumption with a memory card interface, and fast data processing are the advantages. MMC communication is based on a 7-pin serial bus that operates in a low voltage environment. In addition to the multimedia card mode, MMC communicates with other communication protocols based on the Serial Peripheral Interface (SPI) standard. Can provide.

Data exchange between the acoustic device 20 and the removable storage medium 30 may use the MSC method. The MSC is a mode that operates as a general removable storage medium, and means an external connection method that is recognized as a removable storage medium when the UFD or the like is connected to the acoustic device 20. Once connected, you can copy and move data without a separate program as if you had added a hard disk.

Figure 4 is a block diagram of a sound system using a removable storage medium according to another embodiment of the present invention.

This allows the camera 12 to be additionally connected to the acoustic device 20 to have a sound system as compared to FIG. 3. This FIG. 4 will be described focusing only on differences from FIG. 3.

The audio device 20 outputs the analog sound source input through the microphone 11 together with the pre-stored accompaniment, stores the output analog sound source and the accompaniment in the portable storage medium 30, and images captured by the camera 12. It is provided with a removable storage medium port 23 to perform the interface to store the.

The internal storage unit 22 of the audio device stores the analog sound source and the accompaniment played by the sound reproducing unit 21 together, stores the image photographed by the camera 12, and the stored analog sound source, the accompaniment and the image is movable. The storage medium port 23 allows the storage medium 30 to be stored.

The portable storage medium 30 is connected to the acoustic device 20 through the portable storage medium port 23 in the acoustic device 20, stores analog sound sources and accompaniment reproduced by the audio device 20, and stores the camera 12. ) To save the captured image. Thus, not only the voice and accompaniment of the user singing in the karaoke, but also a picture of the singing can be stored in the portable storage medium (30).

FIG. 5 is a block diagram of a system for reproducing a portable storage medium in which sound recorded through the sound system of FIG. 3 or 4 is stored.

As shown, the sound reproducing device 40 is transmitted through the removable storage medium port 43 and the removable storage medium port 43 for interfacing with the removable storage medium 30 storing the data of the acoustic device 20. And a DAC unit 42 for generating a signal capable of external output by D / A converting the sound reproduced by the sound reproducing unit 41. The sound reproducing apparatus 40 may include one or more of a PC, home audio, and car audio. The present invention is not limited thereto, and the sound reproducing apparatus 40 may include any sound reproducing apparatus having a USB or SD card port.

The speaker 50 outputs sound according to a signal generated by the reproduction and D / A conversion in the sound reproducing apparatus 40.

6 is a flowchart illustrating a control method of an acoustic system using a mobile storage medium according to an embodiment of the present invention.

The user inserts the mobile storage medium 30 into the mobile storage medium port 23 of the acoustic device 20 (ST1).

The acoustic device 20 recognizes the removable storage medium (ST2).

The sound device 20 stores the sound source and the accompaniment input through the microphone 11 in the portable storage medium 30. In this case, when the camera 12 is provided, the image captured by the camera 12 is also included and stored (ST3).

The sound device 20 generates a song information file and stores the stored song information in the portable storage medium 30 (ST4).

The user may allow the music (or image) stored in the portable storage medium 30 to be reproduced in the sound reproducing apparatus 40 having the portable storage medium port 43 (ST5). The information of the previously stored songs can also be checked through the display window of the sound reproducing apparatus 40.

Through this, the present invention is to use and store the sound source input to the sound device in a portable storage medium such as UFD, SD card, MMC.

According to the sound system technology using the mobile storage medium according to the present invention, by storing the sound source and the song information about the sound source input to the audio device in a mobile storage medium such as UFD, SD card, MMC, it is possible to store the preferred songs in the mobile storage medium A device that encodes the analog sound source of an audio device can be freely stored and carried on a portable storage medium such as UFD, and can be played on any sound playback device that supports USB. You can get the convenience of displaying and checking the saved song information.

Although the above has been described as being limited to the preferred embodiment of the present invention, the present invention is not limited thereto and various changes, modifications, and equivalents may be used. Therefore, the present invention can be appropriately modified by applying these embodiments, it will be natural that such applications also fall within the scope of the present invention based on the technical idea described in the claims.

Claims (10)

delete delete A microphone for inputting an analog sound source into the device; A sound reproducing unit for reproducing the analog sound source input through the microphone together with the pre-stored accompaniment, and digital audio data generated by synthesizing and encoding the analog sound source and the accompaniment played in the sound reproducing unit. An audio device having a portable storage medium port for performing an interface to be stored on a medium, and an internal storage unit for storing the analog sound source and the accompaniment played by the sound reproducing unit together; And A portable storage medium connected to the sound device through the portable storage medium port, storing analog sound sources and accompaniment reproduced and output by the sound device, and receiving and storing information files of songs corresponding to the accompaniment from the sound device. ; Sound system using a removable storage medium configured to include. delete delete A microphone for inputting an analog sound source into the device; A camera for inputting the captured image into the device; A sound reproducing unit for reproducing the analog sound source input through the microphone together with a pre-stored accompaniment, digital audio data generated by synthesizing and encoding the analog sound source and the accompaniment played in the sound reproducing unit and inputted through the camera A portable storage medium port for performing an interface for storing image data on a portable storage medium connected to the device, and an analog sound source and an accompaniment played by the sound reproducing unit, and storing the image taken by the camera An acoustic device having an internal storage; And Connected to the audio device through the portable storage medium port, storing analog sound sources and accompaniment reproduced and output by the audio device, storing image data photographed by the camera, and corresponding to the accompaniment from the sound device. Removable storage medium for storing the information file of the song; Sound system using a removable storage medium configured to include. The method according to claim 3 or 6, wherein A mobile storage medium port for interfacing with the mobile storage medium storing the data of the audio device, a sound reproducing unit for reproducing sound transmitted through the mobile storage medium port, and D / A conversion of the sound reproduced in the sound reproducing unit A sound reproducing apparatus having a DAC unit for generating a signal capable of external output; And A speaker for outputting sound according to a signal generated by reproduction and D / A conversion in the sound reproducing apparatus; A sound system using a removable storage medium further comprises. delete delete (a) when the removable storage medium is inserted into a removable storage medium port of the acoustic device, the acoustic device recognizing the inserted removable storage medium; (b) synthesizing and encoding a sound source and an accompaniment input through a microphone to generate digital audio data and to store the digital audio data in a portable storage medium; (c) storing, by the audio device, the image stored by the camera in the removable storage medium; (d) generating, by the acoustic device, a song information file corresponding to the accompaniment and storing the generated song information file on the removable storage medium; And (e) allowing the music stored in the portable storage medium to be played in a sound reproducing apparatus having a portable storage medium port; Control method of the sound system using a mobile storage medium configured to include.

Images