KR0140668B1 - Karaoke with camcorder recording and reproducing system - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a CMP (Computer Mini Player) VCR, and more particularly, to a recording and reproducing apparatus of a karaoke camcorder having a multifunction by integrating a camcorder with a CMP VCR.

An object of the present invention is to provide a caption signal to the camcorder, and to provide a CMP to the camcorder to enable both the outdoor shooting and karaoke function, to enjoy the karaoke function in the background of the current image, It records video, subtitles, and audio, and allows multiple people to enjoy karaoke and video at the same time using the camcorder's LCD screen or LCD projector.

To this end, the present invention provides a main microcomputer 8 for controlling the entire system according to a function selection signal input from the outside, and video recording / reproducing means 3 for recording and reproducing video signals under control of the main microcomputer 8. ), An audio recording / reproducing means (7) for recording and reproducing an audio signal under the control of the main microcomputer (8), and an optical signal input through the camera lens (10) under the control of the main microcomputer (3). A camera signal processing means (1) for processing and outputting a video signal, a voice signal and caption signal generating means (4) for outputting a caption signal and a voice signal under the control of the main microcomputer (3), and the camera signal processing means ( 1) and a video signal output from the video recording / reproducing means 3 and a caption signal output from the audio signal and the caption signal generating means 4 as inputs, and according to the control of the main microcomputer 8. Superimposed signal Turn on the image recording / playback means (3) and the image superimposing means (2) output to the display device (9), the microphone signal processing means (5) for processing the microphone sound input from the microphone to output an audio signal, and the The voice recording / reproducing means (7) receives the audio signal output from the microphone signal processing means (5) and the audio signal and the caption signal generating means (4) under the control of the main microcomputer (8). And a voice signal processor 6 output to the speaker.

Therefore, the present invention can be used as a portable by incorporating the CMP into the camcorder, so that you can enjoy the karaoke function outdoors, and multiple people can simultaneously enjoy the image based on the current situation through the LCD screen or the LCD projector, and record it at the same time. There is also a possible effect.

Description

Recording and playback apparatus for karaoke camcorders

1 is a block diagram of a recording and reproducing apparatus of a karaoke camcorder according to the present invention

＊ Explanation of symbols for main parts of drawing

1: Camera signal processing unit 2 image superimposition unit

3: Video recording / playback section 4: CMP

5: microphone signal processor 6: voice signal processor

7: Voice recording and playback section 8: Main Microcomputer

9: display device 10: camera lens

11: photoelectric conversion unit 12: signal processing unit

21, 23, 61, 62: switch 22: super impose

41: sub micom 42: subtitle circuit

43: sound source circuit 51: microphone circuit

52: Eco circuit 63: Audio circuit

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a camcorder having a karaoke function, and more particularly to an apparatus for recording audio, video and text signals using a camcorder.

In the case of a conventional karaoke system, for example, a VCR with a karaoke function, an audio signal, which is an accompaniment signal corresponding to a selected song, is output to a speaker, and a subtitle signal, which is a text signal, and a video signal, which is a background, are displayed on a monitor. At this time, even when shooting using a separate camcorder, only the recording of the singing scene and voice and accompaniment, there was a problem that it is impossible to record the subtitle signal to the recording unit of the camcorder.

An object of the present invention for improving the above problems is to provide a computer mini player (hereinafter referred to as CMP) in a camcorder to enjoy a karaoke function in the background of the current video input through the camera in the outdoor, The present invention provides an apparatus for recording and reproducing a superimposed voice and text signal and an input video signal.

In order to achieve the above object, the present invention provides a main microcomputer for controlling the entire system according to a function selection signal input from the outside, a voice recording / reproducing means for recording and reproducing a voice signal under control of the main microcomputer, and the main microcomputer. Audio recording / reproducing means for recording and reproducing audio signals under control of the camera, camera signal processing means for outputting an image signal by processing an optical signal input through a camera lens under control of the main microcomputer, and controlling the main microcomputer The caption signal and the audio signal output unit for outputting the caption signal and the audio signal, the video signal output from the camera signal processing means and the video recording / playback means and the caption signal output from the caption signal and audio signal output unit The image recording / reproducing by superimposing an image signal under the control of the main Means for outputting an audio signal by processing the microphone sound input from the microphone, and outputting an audio signal from the microphone; and an audio signal output from the microphone signal processing means, the caption signal, and the audio signal output unit. A voice signal input through a line voice input terminal from the outside is input, and the voice signal is superposed according to the control of the main microcomputer, and the voice recording / reproducing means and voice output means are output to the speaker.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The camcorder having the karaoke function according to the present invention has a camera signal processing unit 1, an image superimposing unit 2, an image recording / reproducing unit 3, a caption signal and an audio signal output unit as shown in FIG. 4), a microphone signal processor 5, a voice signal processor 6, a voice recorder / player 7, a main microcomputer 8, and a display device 9, which are selected by a user. According to the function, a video signal, a caption signal, and an audio signal are selected and output or recorded.

The camera signal processing unit 1 is a photoelectric conversion unit 11 and a photoelectric conversion unit 11 for converting an optical signal output from the camera lens 10 of the camcorder into an electrical signal under the control of the main microcomputer 8. And a signal processing unit 12 for processing the signal output from the video signal, and outputs an image signal by processing an optical signal input through the camera lens 10 under the control of the main microcomputer 3.

The image superimposing unit 2 selects one of the reproduced image signals output from the signal processing unit 12 and the image recording / reproducing unit 3 of the camera signal processing unit 1 under the control of the main microcomputer 8. A superimposing unit 22 superimposed on the first switch 21, the video signal output from the first switch 21 to display a caption signal output from the CMP 4 at a desired position, and a main micom ( And a second switch 23 which is switched to output the video signal output from the super impose unit 22 to the display apparatus 9 and the video recording / reproducing section 3 under the control of 8). Under the control of the main microcomputer 8, the video signal output from the signal processor 12 and the video recording / reproducing section 3 of the camera signal processing section 1 and the caption signal output from the CMP 4 are input. The video signals are superimposed and output to the video recording / reproducing section 3 and the display device 9. Do it.

The video recording / reproducing section 3 records the video signal output from the second switch 23 of the video superimposing section 2 under the control of the main microcomputer 8, and reproduces the video signal recorded through the head. And output to the first switch 21 of the image superimposing section 2.

The CMP 4 is a sub-microcom 41 for controlling the entire CMP 4 under the control of the main microcomputer 8, a subtitle circuit 42 for outputting a subtitle signal under the control of the sub-microcom 41, and a sub-sub. The sound source circuit 43 outputs a voice signal corresponding to the accompaniment under the control of the microcomputer 41, and outputs a caption signal and a voice signal under the control of the main microcomputer 3.

The microphone signal processor 5 is composed of a microphone circuit 51 for amplifying and outputting the microphone sound input from the microphone and an echo circuit 52 for adjusting the echo amount of the microphone sound output from the microphone circuit 51, It processes the microphone sound input from the microphone and outputs a voice signal to the voice signal processor 6.

The voice signal processor 6 is one of a voice signal output from the sound source circuit 43 of the CMP 4 and a voice signal input from the outside through the line voice input terminal Lin under the control of the main microcomputer 8. A third switch 61 for selecting and outputting the fourth switch 62 which is switched to output an audio signal output from the echo circuit 52 of the microphone signal processing unit 5 under the control of the main switch microcomputer 8; ), The audio signal output according to the selection of the third switch 61 and the fourth switch 62 is mixed and output to the voice recording / reproducing section 7 for recording and to the voice recording / reproducing section 7 The audio circuit 63 for processing the reproduced voice signal outputted from the audio circuit 63, and the reproduced voice signal output from the audio circuit 63 and the audio signal output from the fourth switch 62 are added to the speaker. An adder 64, from the microphone signal processing section 5 and the CMP 4 The audio signal to be output and the audio signal input from the outside through the line voice input terminal (Lin) are inputted, and the audio signal is superimposed under the control of the main microcomputer 8 and output to the voice recording / reproducing unit 7 and the speaker. do.

The voice recording / reproducing section 7 records the voice signal output from the audio circuit 63 of the voice signal processing section 6 under the control of the main microcomputer 8, and reproduces the voice signal recorded through the head. It outputs to the audio circuit 63 of the signal processing part 6. As shown in FIG.

The main microcomputer 8 controls the entire system to select and operate the recording and reproducing and output states of the video and audio signals according to the function selection signal input from the outside.

The display device 9 functions to display an image signal selected and output by the second switch 23 of the image superimposing unit 2 and forms a view finder as an LCD screen or an LCD projector. To be used as a portable karaoke device.

The operation of the camcorder having a karaoke function according to the present invention configured as described above will be described in detail.

First, a case of selecting and processing a video signal is as follows.

When the user wants to display the camera signal and the caption signal of the camcorder, the corresponding function selection signal is input to the main microcomputer 8 through the key matrix, and the main microcomputer 8 outputs a control signal to the camera lens 10 to output a desired image. For example, an optical signal corresponding to the current image may be output. The optical signal output from the camera lens 10 is converted into an electric signal under the control of the main microcomputer 11 in the photoelectric conversion unit 11 and then processed into an image signal in the signal processing unit 12 to be the first switch 21. Will be printed).

In this case, since the user selects a camera signal, the first switch control signal S1 output from the main microcomputer 8 is a super impose by selecting an image signal output from the signal processor 12 by the first switch 21. Control to output to the unit 22.

In addition, the sub micom 41 of the CMP 4 operates under the control of the main micom 8, and under the control of the sub micom 41, a subtitle signal which is a character signal corresponding to the song lyrics from the subtitle circuit 42 is controlled. Is output to the super impose portion 22.

The caption signal output from the caption circuit 42 of the CMP 4 is superimposed on the image through the camera lens output from the first switch 21 in the impose unit 22 so that it can be displayed at a desired position. After the process is output through the second switch (23).

In this case, since the user selects the display, the second switch control signal S2 output from the main microcomputer 8 receives an image signal through the camera lens from which the second switch 23 is output from the superimposing unit 22. The display device 9 controls the display device 9 to output and display the display device 9.

In addition, when the user selects recording of the camera signal and the caption signal, the second switch control signal S2 output from the main microcomputer 8 is output by the second switch 23 from the super impose unit 22. The video signal through the camera lens is output to the image recording / reproducing unit 3 and controlled to be recorded through the head.

When the user wants to display the reproduced video signal and the caption signal, the corresponding function selection signal is input to the main microcomputer 8 through the key matrix, and the main microcomputer 8 transmits the control signal to the video recording / reproducing section 3. A video signal recorded through the head is reproduced, and the reproduced video signal output from the video recording / reproducing section 3 is output to the first switch 21.

In this case, since the user selects the reproduced video signal, the first switch control signal S1 output from the main microcomputer 8 indicates the video signal output from the video recording / reproducing unit 3 by the first switch 21. It selects and controls to output to the super impose part 22. FIG.

In addition, the sub micom 41 of the CMP 4 operates under the control of the main micom 8, and under the control of the sub micom 41, a subtitle signal which is a character signal corresponding to the song lyrics from the subtitle circuit 42 is controlled. Is output to the super impose portion 22.

The caption signal output from the caption circuit 42 of the CMP 4 is superimposed on the reproduced image output from the first switch 21 by the impose unit 22 and processed to be displayed at a desired position. After it is output through the second switch (23).

In this case, since the user selects the display of the reproduced video signal and the caption signal, the second switch control signal S2 output from the main microcomputer 8 is output by the second switch 23 from the super impose unit 22. The video signal is controlled to be displayed by being output to the display device 9.

In addition, when the user selects recording of the camera signal and the caption signal, the second switch control signal S2 output from the main microcomputer 8 is output by the second switch 23 from the super impose unit 22. The reproduced video signal and the caption signal are output to the video recording / reproducing unit 3 and controlled to be recorded through the head.

In this case, since the display device 9 is formed of an LCD screen or an LCD projector, several people can enjoy karaoke and images at the same time, and can also record the current image.

Next, a case of selecting and processing a voice signal will be described.

When the user wants to record the voice signals of the CMP 4 and the microphone, the corresponding function selection signal is input to the main micom 8 through the key matrix, and the sub micom 41 of the CMP 4 is controlled by the main micom 8. ) And the sound source circuit 43 operates under the control of the sub-microcom 41, and the audio signal, which is an accompaniment signal, is output to the third switch 61.

At this time, since the user selects the audio signal output from the CMP (4), the third switch control signal (S3) output from the main microcomputer (8) is the third switch 61 is the sound source circuit 43 of the CMP (4) The audio signal output from the control unit is selected to be output to the audio circuit 63.

In addition, the voice signal input from the microphone, that is, the user's song signal is amplified in the microphone circuit 51 and the echo amount of the sound is adjusted in the echo circuit 52 is output to the fourth switch 62. In this case, since the user selects recording of the audio signal, the fourth switch control signal S4 output from the main microcomputer 8 is used to output the audio signal output from the echo circuit 52 by the fourth switch 62. 63) to control the output.

The audio signal output from the third switch 63 and the fourth switch 62 is mixed with the audio circuit 63 and then output to the voice recording / reproducing section 7 under the control of the main microcomputer 8. Is recorded through the head.

In addition, when the user wants to output the voice signal of the CMP (4) and the microphone to the speaker, the fourth switch control signal (S4) output from the main microcomputer (8) is the fourth switch 62 from the echo circuit 52 Control to output the output audio signal to the adder (64). The audio signal corresponding to the accompaniment signal of the CMP 4 output from the audio circuit 63 and the audio signal output from the echo circuit 52 are added by the adder 64 and output to the speaker.

In addition, the user records a voice signal input from the outside through the line voice input terminal (Lin), for example, a voice signal corresponding to the currently played accompaniment music or music input from another audio device and a voice signal input from the microphone. If the corresponding function selection signal is input to the main microcomputer 8 through the key matrix, the third switch control signal S3 output from the main microcomputer 8 is input from the outside through the line voice input terminal Lin. The input audio signal is selected and controlled to be output to the audio circuit 63.

In addition, the voice signal input from the microphone, that is, the user's song signal is amplified by the microphone circuit 51 and the echo amount is adjusted by the echo circuit 52 and then output to the fourth switch 62. In this case, since the user selects recording of the audio signal, the fourth switch control signal S4 output from the main microcomputer 8 is used to output the audio signal output from the echo circuit 52 by the fourth switch 62. 63) to control the output. The audio signal output from the third switch 61 and the fourth switch 62 is mixed in the audio circuit 63 and then output to the voice recording / reproducing section 7 under the control of the main microcomputer 8. Is recorded through the head.

In addition, when the user intends to output the voice signal input through the line voice input terminal Lin from the outside and the voice signal of the microphone to the speaker, the fourth switch control signal S4 output from the main microcomputer 8 is the fourth switch. The control unit 62 controls to output the audio signal output from the echo circuit 52 to the adder 64. The voice signal corresponding to the accompaniment signal input from the line voice input terminal Lin and the voice signal output from the echo circuit 52 are added by the adder 64 and output to the speaker.

In addition, when the user wants to output the reproduced audio signal and the audio signal of the microphone to the speaker, input the corresponding function selection signal to the main microcomputer 8 through the key matrix, the main microcomputer 8 is the video recording / playback unit The control signal is outputted so that the audio signal recorded through the head is reproduced. At this time, the fourth switch control signal S4 output from the main microcomputer 8 controls the fourth switch 62 to output the audio signal output from the echo circuit 52 to the adder 64. The audio signal output from the audio recording / reproducing section 7 is added to the audio signal output from the echo circuit 52 in the adder 64 through the audio circuit 63 and output through the speaker.

The present invention configured and operated as described above captures the image of a beautiful landscape, a dancer or a singer through a camcorder, provides a karaoke function using a CMP, and inputs a song sound input by a singer and a CMP. It can record the accompaniment and song lyrics subtitles and the recorded video together, it is possible to simply record the recorded video and the ambient sound, according to the user's choice, not only record the accompaniment sound of the recorded video and CMP You can enjoy the karaoke function and record it.

Claims (6)

The main microcomputer 8 controls the entire system according to the function selection signal input from the outside, and the video recording means 3 and the main microcomputer 8 which record the video signal under the control of the main microcomputer 8. Voice recording means 7 for recording an audio signal under control, and camera signal processing means 1 for outputting an image signal by processing an optical signal input through the camera lens 10 under the control of the main microcomputer 8. ), An audio signal and a caption signal generating means 4 for outputting a caption signal and an audio signal under the control of the main microcomputer 8, the video signal output from the camera signal processing means 1 and the audio signal and Superimposition of the video signal outputted to the video recording means 3 and the display device 9 by superimposing the video signal under the control of the main microcomputer 8 with the caption signal output from the caption signal generating means 4 as an input. Number (2), a microphone signal processing means 5 for processing a microphone sound input from a microphone and outputting a voice signal, and a voice signal output to the microphone signal processing means 5 and the voice signal and subtitle signal generating means 4; And a voice signal processor (6) for outputting a voice signal to the voice recording means (7) or a speaker under the control of the main microcomputer (8). The image superimposing means (2) according to claim 1, wherein the video superimposing means (2) selects one of the reproduced video signals output from the video recording means (3) of the camera signal processing section (1) under the control of the main microcomputer (8). Superimposed to display the first signal 21 output from the first switch 21 and the video signal output from the first switch 21 so as to display the audio signal and the caption signal output from the caption signal generating means 4 at a desired position. To output the image signal output from the super impose means 22 to the display device 9 and the image recording means 3 under the control of the impose means 22 and the main micom 8. Recording and playback apparatus for a karaoke camcorder, characterized in that consisting of a second switch to be switched (23). 2. The sub micom (41) according to claim 1, wherein the audio signal and subtitle signal generating means (4) controls the voice signal and subtitle signal generating means (4) under the control of the main micom (8). Recording of a karaoke camcorder, comprising: a subtitle circuit 42 for outputting a subtitle signal under the control of 41, and a sound source circuit 43 for outputting an audio signal under the control of the sub-microcom 41; And playback apparatus. The voice signal processing unit (6) according to claim 1, wherein the voice signal processing unit (6) is a voice signal and subtitle signal generating means (4) under the control of the main microcomputer (8) and from among the voice signals input through the line voice input terminal (Lin) from the outside. A third switch 61 for selecting and outputting one, a fourth switch 62 switched to output an audio signal output from the microphone signal processor 5 under the control of the main microcomputer 8, and The audio signal output according to the selection of the third switch 61 and the fourth switch 62 is mixed and outputted for recording to the voice recording means 7 and outputted from the voice recording means 7. An audio circuit 63 for processing the voice signal, and an adder for adding the reproduced voice signal output from the audio circuit 63 and the voice signal output from the fourth switch 62 to output to the speaker ( 64) characterized by Recording and reproducing apparatus for karaoke camcorders. 2. A recording and reproducing apparatus for a karaoke camcorder according to claim 1, wherein said display device (9) comprises an LCD. A recording and reproducing apparatus for a karaoke camcorder according to claim 1, wherein said display device (9) comprises an LCD projector.