KR19990030378A - Karaoke bidirectional image transmission method and device therefor - Google Patents

Abstract

The present invention relates to a two-way image transmission method and apparatus for karaoke, which is configured in the counter 10 to remotely control the image transmitters and karaoke equipment of each karaoke room (20, 30, 40) and the background of the monitor of the karaoke room A controller 14 for transmitting a screen; Karaoke room interphones 22, 32, and 42 for transmitting and receiving voice signals with the counter 10 and interphones 22, 32, and 42 in karaoke rooms; CC camera 50 converts and transmits the image taken by the karaoke room to the video signal, a transmission key 56 for transmitting the video signal photographed by the CC camera to the monitor of the karaoke room, and the background currently displayed Blocking the screen, receiving key 58 for receiving the video signal transmitted from the karaoke room to display as a background screen, and cuts the video signal received from the karaoke room corresponding to the background screen received from the controller of the counter A cancel key 54, a room number key 60 for selecting a karaoke room, a 7-segment 62 for sequentially displaying a room number corresponding to the selection of the room number key, and the CC camera. An image transmitter (24, 34, 44) including a plurality of lights (51, 52) for cooperating with the operation to emit light of a predetermined level; It consists of karaoke devices (26, 36, 46) that inputs the selected song number and outputs the background music and subtitles. You can sing or watch a healthy meeting.

Description

Karaoke bidirectional image transmission method and device therefor

The present invention relates to a two-way image transmission method and apparatus for karaoke, and more particularly, to configure a video transmitter that can select the room of the desired karaoke to shoot and transmit the image of the room while watching the image of the desired room The present invention relates to a two-way image transmission method and apparatus for karaoke that can be called or have a healthy meeting.

Karaoke or singing practice room is to install karaoke equipment in each room where a closed space (room) is formed in order to be able to sing a song that only listens to, and the karaoke equipment can be controlled by a counter. In other words, the karaoke device is configured to set the usage time of the karaoke device or transmit a background screen to the monitor of the karaoke device in the main control device installed in the counter.

The karaoke apparatus includes a monitor for displaying a background image, a microphone for inputting a voice, a speaker for outputting songs and voices at the same time, a means for controlling lighting at the beginning of a song, and a control means for controlling the same. And the like.

Such a karaoke device can be set by pressing the input key of the control panel configured on the karaoke device after the user selects a song house that records a considerable number of songs, and the control panel reserves or reserves a song before or during singing Includes a cancel key for canceling or resetting a song in progress or for canceling a song. The key includes a key for selecting a key or speed of the song to be output. Various function keys and the display unit are configured such that the selected song piece is automatically selected. In addition, the karaoke device also includes a function for displaying the user's song score according to a set condition after the user sings a song.

Such a karaoke device has a commercial or home use, and there is a new culture of karaoke in Korea.

One karaoke apparatus is provided in each room, and a closed space is used so that it may soundproof from another room. These karaoke or singing practice room is isolated from other rooms had a disadvantage that several people can not use at once. In other words, the enclosed and isolated rooms of karaoke rooms or karaoke rooms have a limited number of people who can participate in them.

In addition, it was not possible to sing or see the situation of other rooms at the same time or according to the atmosphere between users in each room.

The present invention has been made in view of the above, a method for transmitting a video signal in both directions so that a group user in the karaoke or singing practice room with karaoke equipment installed in each room to view the situation of the other room through the monitor in each room The purpose is to provide.

In addition, the present invention allows the group user to view the status of each room entered into the video, and to transmit and receive the video signal of the corresponding room to the monitor of the karaoke device so that each user can meet between the desired room An object of the present invention is to provide a bidirectional image transmission apparatus for karaoke.

1 is a block diagram of an apparatus for transmitting karaoke according to the present invention;

2 is a block diagram of a control panel of the image transmitter according to the present invention;

3 is a configuration diagram selectively connecting a recorder to an image transmitter according to the present invention;

4 is a circuit diagram illustrating a controller of a counter according to the present invention;

5 is a circuit diagram of an image transmitter according to the present invention;

6 is a control flowchart showing an example of an image transmission method according to the present invention;

Figure 7 is a karaoke two-way image transmission apparatus according to the invention including the interphone in the counter.

Explanation of symbols for the main parts of the drawings

10: counter 12, 22, 32, 42: interphone

14: controller 15, 70: power supply

16-18, 72-74: Connectors 20, 30, 40: Karaoke room

24, 34, 44: Image transmitter 26, 36, 46: Karaoke device

28: Recorder 50: CC Camera

51, 52: Light 54: Cancel key

56: transmit key 58: receive key

60: room number key 62: 7-segment

In order to achieve the above object, the present invention provides a method of selecting a room number key of an image transmitter, selecting and inputting a desired number of a second karaoke room, transmitting an interphone signal to a selected second karaoke room, and Calling the intercom with the second karaoke room that received the signal, inputting a transmit switch in the first karaoke room that transmitted the interphone signal, and driving the CC camera and the lightroom of the first karaoke room with the input of the transmit switch. Transmitting the image signal to the first karaoke room, inputting a receive switch in the second karaoke room, changing a background screen of the second karaoke room by input of the receive switch, and a second karaoke room. Inputting a transmission switch in the room, driving the CC camera and the light room of the second karaoke room by input of the transmission switch, and images in the first karaoke room. Transmitting a signal, inputting a reception switch of a first karaoke room, changing a background screen by input of a reception switch in a first karaoke room, inputting a recording key in a corresponding karaoke room, Recording the received wallpaper, inputting a cancel key, stopping recording and changing the wallpaper to the original screen by inputting the cancel key, and turning off the CC camera and the lightroom of the karaoke room where the cancel key is input. It can be achieved by providing a bidirectional image transmission method for karaoke performed in a step that is.

In addition, an object of the present invention is configured in the counter controller for remotely controlling the image transmitter and karaoke apparatus of each karaoke room and sends a background screen to the monitor of the karaoke room; Intercom for karaoke room for transmitting and receiving voice signals with the counter and the intercom in the karaoke room; The CC camera converts the image taken by the karaoke room into an image signal, and transmits it, the transmission key for transmitting the image signal photographed by the CC camera to the monitor of the corresponding karaoke room, and blocks the currently displayed background screen. Select the receiving key to receive the video signal transmitted from the karaoke room and display it as the background screen, the cancel key to block the video signal received from the corresponding karaoke room and to transmit the background screen received from the controller of the counter, and select the karaoke room. An image including a room number key, a 7-segment that sequentially displays a room number corresponding to the selection of the room number key, and a plurality of light rooms that emit light of a predetermined level in association with the operation of the CC camera. telautograph; It can be achieved by providing a karaoke two-way image transmission device consisting of a karaoke device that inputs the selected song number and outputs background music and subtitles.

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

1 is a block diagram according to the present invention, a counter 10 having a controller 14, an interphone 22, 32, 42, an image transmitter 24, 34, 44 and a karaoke, which are connected to the counter 10; The karaoke rooms 20, 30, 40 are configured with the devices 26, 36, 46.

This configuration includes a schematic diagram of a front panel of the control panel of the image transmitter of FIG. 2 and a recorder selectively connected to the image transmitter of FIG. 3, a circuit diagram showing the controller of the counter of FIG. 4, and a circuit configuration of the image transmitter of FIG. 5. See Figure.

The controller 14 is configured in the counter 10 to remotely control the image transmitters and karaoke devices 26, 36, and 46 of each karaoke room 20, 30, and 40. It is to send a background screen to the monitor.

The controller 14 of the counter 10 includes a power supply unit 15 for transforming and rectifying AC power input from the outside and outputting the DC power.

In addition, as shown in FIG. 7, the counter 10 may further include a counter interphone 12.

The counter interphone 12 transmits and receives a voice signal with each of the karaoke rooms 20, 30, and 40, and is used for connection with the room, and is used when calling the counter 10.

The power supply unit 15 includes a fuse F1 for preventing overvoltage of the AC power AC input from the outside, and a transformer T1 for reducing the AC power AC input to the primary winding through the fuse F1. And a plurality of diodes D1 and D2 for half-wave rectifying the AC power AC decompressed by the secondary winding of the transformer T1, and a plurality of diodes for smoothing the DC power passing through the diodes D1 and D2. The capacitors C2 and C3 and the regulator IC1 output the DC power input through the capacitors C2 and C3 to a stable driving voltage VDD for driving the device.

The first to third connectors 16-18 interface signals input and output from the image transmitters 24, 34 and 44 and the karaoke devices 26, 36 and 46 of the karaoke rooms 20, 30 and 40, respectively. The first connector 16 interfaces the clock signal, the second connector 17 interfaces the video signal, and the third connector 18 interfaces the video signal input from the CC camera of each karaoke room.

The CPU 19 switches and controls signals input and output to the image transmitters 24, 34, and 44 of the karaoke rooms 20, 30, and 40, and outputs a background image to the karaoke devices 26, 36, and 46. To control.

The switching unit 29 switches the video signal input and output from the CC camera installed in each karaoke room.

Next, the karaoke room interphones 22, 32, and 42 are installed in each of the karaoke rooms 20, 30, and 40, and the interphones 22, 32, and 42 are provided with the counter 10 and the karaoke rooms 20, 30, The voice signal is transmitted and received with the interphones 12, 22, 32, and 42 of 40.

The CC camera 50 configured in the image transmitters 24, 34, and 44 converts the image taken by the karaoke room 20, 30, and 40 into an image signal and transmits the image signal. 50) to transmit the video signal photographed to the monitor of the karaoke room (20, 30, 40), the receiving key 58 blocks the background screen currently displayed and the corresponding karaoke room (20, 30, 40) Receiving the video signal transmitted from the) to display as a background screen, the cancel key 54 blocks the video signal received from the corresponding karaoke room (20, 30, 40) and the controller 14 of the counter 10 It is to send the background image received from.

In addition, the room number key 60 selects the karaoke rooms 20, 30, and 40. When the room number key 60 is pressed, the corresponding room number is sequentially displayed through the 7-segment 62. The seven-segment 62 preferably has a number of digits that can indicate a number suitable for the number of rooms. In other words, when there are less than 10 rooms, one 7-segment is required, but when there are more than 10 rooms, two 7-segments are applied.

In addition, the image transmitters 24, 34, 44 are configured with a plurality of lights 51, 52 for emitting light of a predetermined level in association with the operation of the CC camera 50. The lights 51 and 52 allow the CC camera 50 to capture a clearer image when the image is taken.

The image transmitters 24, 34, and 44 include a power supply unit 70 for transforming and rectifying AC power input from the outside and outputting the DC power. The power supply unit 70

A fuse F2 for preventing an overvoltage of the AC power source AC input from the outside, a transformer T2 for reducing the AC power source AC input to the primary winding through the fuse F2, and a transformer T2. A plurality of diodes (D3, D4) for half-wave rectifying the AC power (AC) decompressed by the secondary winding of the plurality of capacitors, and a plurality of capacitors (C5, C6) for smoothing the DC power passing through the diodes (D3, D4) And a regulator IC4 for outputting the DC power input through the capacitors C5 and C6 to a stable driving voltage VDD for driving the device.

In addition, the fourth connector 72 for interfacing the video signal received from the image transmitters 24, 34, 44 of the karaoke rooms 20, 30, 40, and the video signal input from the CC camera 50 A fifth connector 73 for interfacing and a sixth connector 74 for interfacing a signal for turning on and off the lights 51 and 52 are connected.

The microcomputer 71 controls signals input and output from the fourth to sixth connectors 72-74, and determines the signal input through the fourth connector 72 to output a corresponding control signal.

The 7-segment 62 which displays the room number is connected to the microcomputer 71, and the signal input / output to the 5th connector 73 and the 6th connector 74 is switched with the control signal of the microcomputer 71. FIG. The switching unit 75 is connected.

When the control signal input from the microcomputer 71 is applied to the base terminal of the third transistor Q3 through the resistor R10, the switching unit 75 applies the driving voltage applied through the relay RL connected to the collector terminal. VHH) turns on. At this time, the relay RL applies the AC power AC to the sixth connector 74 while switching the positions of the contacts so that the lights 51 and 52 are turned on, and the CC camera through the fifth connector 73. 50) is activated.

On the other hand, each karaoke room (20, 30, 40) is provided with a karaoke device (26, 36, 46) configured to input the selected song number and output the background music and subtitles.

Referring to the method for transmitting images in both directions in the present invention configured as described above, it can be seen from the control flow diagram showing the image transmission method of FIG.

That is, in step S100, if the room number key 60 configured on the front of the control panel of the image transmitter 24 of each karaoke room 20, 30, 40 is pressed, each time the room number key 60 is pressed, 7- The number of the segments 62 is raised or lowered to display the room number. At this time, the number of the desired (second) karaoke room 20, 30, 40 is selected and input by the user.

When the second karaoke room 20, 30, 40 is selected, the interphone signal is transmitted to the second karaoke room 20, 30, 40 selected in step S101, and the step of receiving the interphone signal in step S102. 2 You will talk to the karaoke room (20, 30, 40) by intercom. In this case, when the intercom call is made, the other party sends a message to the other party to transmit and receive the video signal of the room.

In step S103, when the transmission switch 56 is input in the user (first) karaoke room 20, 30, 40 that has transmitted the interphone signal, the input of the transmission switch 56 is input in step S104. The CC camera 50 and the lights 51 and 52 of the first karaoke rooms 20, 30 and 40 are driven to capture an image of the first karaoke rooms 20, 30 and 40, and in step S105, The image signal photographed in one karaoke room 20, 30, 40 is transmitted.

At this time, the reception switch 58 is input in the second karaoke room 20, 30, 40 in step S106. Accordingly, the background screen of the second karaoke room 20, 30, 40 is changed by the input of the receiving switch 58 in step S107. That is, the background image output from the monitor 14 of the karaoke devices 26, 36, and 46 of the karaoke rooms 20, 30, and 40 in the controller 14 of the counter 10 is blocked, and the first karaoke room 20, The image transmitted from the image transmitters 24, 34, 44 of 30, 40 is displayed as a background screen. Therefore, the monitors of the second karaoke rooms 20, 30, and 40 can view the situation of the other room as an image.

On the other hand, if you want to send the image from the second karaoke room (20, 30, 40) to the first karaoke room (20, 30, 40) is the same as the above performing step.

That is, in step S109, the transmission switch 56 is input in the second karaoke room 20, 30, 40, and in step S109, the second karaoke room 20, 30, 40 is input as the input of the transmission switch 56. CC camera 50 and the lights 51, 52 of the drive), and transmits the image signal to the first karaoke room (20, 30, 40) in step S110, the first karaoke room in step S111 As shown in step S112, the reception switch 58 of 20, 30, 40 is inputted, and the background screen is changed by the input of the reception switch 58 in the first karaoke room 20, 30, 40.

In this way, when the intercom 22, 32, 42 is transmitted from the karaoke room 20, 30, 40 to the desired karaoke room 20, 30, 40, and the mutual call is made, the transmit and receive keys 56, By pressing 58 to drive the CC camera 50 and the lights 51 and 52, the situation of the karaoke rooms 20, 30 and 40 of each other can be transmitted and received as an image.

In this case, it can be easily seen that the audio signal can be transmitted and received as well as the image.

In step S113, when the recording key is input in the corresponding karaoke room 20, 30, 40, the image is transmitted to the image transmitter 24, 34, 44 or the recorder 28 connected to the karaoke apparatus 26, 36, 46. It is to be able to record the video. Therefore, in step S114, the received background image is recorded.

In the step S115, if the cancel key 54 is input while the situation of the karaoke rooms 20, 30, 40 is being transmitted or received as an image, when the recording is being performed by the input of the cancel key 54 in the step S116. Recording is stopped, and the video of the counterpart room displayed on the monitor is blocked, and the background screen is changed to the original screen transmitted from the controller 14 of the counter 10.

In operation S117, the CC camera 50 and the lights 51 and 52 are stopped to operate, and the CC camera 50 and the lights of the karaoke rooms 20, 30, and 40 that enter the cancel key 54. 51 and 52 are turned off respectively.

It will be readily understood by those skilled in the art that the present invention can be sufficiently changed, substituted, and changed in consideration of the karaoke bidirectional image transmission method and apparatus thereof, and within the scope of the present invention. Other embodiments are contemplated and the scope of the invention is not limited.

As described above, the two-way image transmission method and apparatus for karaoke of the present invention, after the voice call with the input of the room number key of the image transmitter and the counter and the intercom installed in each karaoke room, the situation of the karaoke room by photographing the CC camera If you press the send key and send it, you can press the receive key to see the video. If you press the send key of the image transmitter, the image signal is transmitted. If you press the receive key, the transmitted signal is transmitted. To receive it. As described above, when the karaoke two-way image transmission device of the present invention is applied to a group with a large number of users using karaoke or a meeting between rooms, the use of karaoke can be expanded, and the atmosphere can be improved and karaoke equipment can be improved. The effect is to improve the function.

Claims (5)

Selecting the room number key 60 of the image transmitter 24 to select and input the desired number of the second karaoke rooms 20, 30 and 40 (S100), and the selected second karaoke rooms 20, 30, 40, transmitting the interphone signal (S101), the second karaoke room (20, 30, 40) receiving the interphone signal and the call to the interphone (S102), the first karaoke room transmitting the interphone signal (S103) inputting the transmission switch 56 at (20, 30, 40), the CC camera 50 and the light (1) of the first karaoke room (20, 30, 40) by the input of the transmission switch 56 51, 52 are driven (S104), the step of transmitting the image signal to the first karaoke room (20, 30, 40) (S105), and the receiving switch in the second karaoke room (20, 30, 40) (S106) of inputting (58), the step (S107) of changing the background screen of the second karaoke room (20, 30, 40) by the input of the receiving switch (58), and the second karaoke room (20, 30). Inputting the transmission switch 56 at S40 (S108); In operation S109, the CC camera 50 and the lights 51 and 52 of the second karaoke room 20, 30 and 40 are driven by the input of the transmission switch 56, and the first karaoke room 20 and 30. Transmitting an image signal to the first and second karaoke rooms 20, 30, 40, and receiving the receiving switch 58 of the first karaoke room 20, 30, 40. 40, the step S112 of changing the background screen by the input of the reception switch 58, the step of inputting the recording key in the corresponding karaoke room 20, 30, 40 (S113), and recording the received background screen The step S114, the step of inputting the cancel key 54 (S115), the step of changing the recording stop and the background screen to the original screen by the input of the cancel key 54 (S116), and the cancel key 54 CC camera 50 and the light (51, 52) of the karaoke room (20, 30, 40) inputted to the karaoke two-way image transmission method performed in step (S117). A controller 14 which is configured in the counter 10 to remotely control the image transmitters and karaoke apparatuses of the karaoke rooms 20, 30 and 40, and to send a background screen to the monitors of the karaoke rooms 20, 30 and 40; Karaoke room interphones 22, 32, and 42 for transmitting and receiving voice signals to and from the counter 10 and the interphones 12, 22, 32, and 42 of the karaoke rooms 20, 30, and 40; The karaoke room (20, 30, 40) for converting the image taken by the karaoke room (20, 30, 40) to a video signal and transmitting the video signal taken by the CC camera 50 Transmission key 56 for transmitting to the monitor of the present invention, and a reception key 58 for blocking the currently displayed background screen and receiving an image signal transmitted from a corresponding karaoke room 20, 30, 40 and displaying it as a background screen. And a cancel key 54 for blocking a video signal received from the corresponding karaoke room 20, 30, 40 and transmitting a background screen received from the controller 14 of the counter 10. A room number key 60 for selecting the karaoke rooms 20, 30, 40, a 7-segment 62 for sequentially displaying a room number corresponding to the selection of the room number key 60, and the CC; An image transmitter (24, 34, 44) including a plurality of lights (51, 52) for interlocking with the operation of the camera (50) to emit light of a predetermined level; A karaoke two-way image transmission device comprising a karaoke device (26, 36, 46) for inputting the selected song number and outputs the background music and subtitles. The controller 14 of the counter 10 includes a power supply unit 15 for transforming and rectifying AC power input from the outside and outputting the DC power to the DC power source, and the karaoke rooms 20, 30, and 40, respectively. First to third connectors 16-18 for interfacing the signals input and output from the image transmitters 24, 34, 44 and the karaoke apparatuses 26, 36, and 46, and the karaoke rooms 20, 30, CPU 19 for switching and controlling the input and output signals to and from the image transmitters 24, 34 and 44 of the 40 and controlling the background image to be output to the karaoke apparatuses 26, 36 and 46, and each karaoke room 20, Karaoke two-way image transmission device, characterized in that it further comprises a switch 29 for switching the video signal input and output from the CC camera 50 installed in the 30, 40. 3. The image transmitter (24) according to claim 2, wherein the image transmitter (24) includes a power supply unit (70) for transforming and rectifying AC power input from the outside and outputting the DC power to the DC power source, and the image transmitters of the karaoke rooms (20, 30, 40). A fourth connector 72 for interfacing the video signals received from (24, 34, 44), a fifth connector 73 for interfacing the video signals input from the CC camera 50, and the lights 51, 52; The sixth connector 74 for interfacing a signal for turning on and off the lights, the microcomputer 71 for controlling signals input and output from the fourth to sixth connectors 72-74, and the control signal of the micom 71. And a switching unit (75) for switching signals inputted to and outputted from the fifth connector (73) and the sixth connector (74). The apparatus of claim 2, wherein the counter (10) further comprises a counter interphone (12) for transmitting and receiving a voice signal with the karaoke room (20, 30, 40).