KR200339084Y1 - the collrol apparatus for united sound and image - Google Patents

Abstract

The present invention relates to a control system for an integrated sound image control system, which not only switches and outputs a selected one of the waiting signals according to an operator's command in a short time, but also serves as a remote control controller for controlling the reading device at a remote location. In particular, it is connected to any one of audio equipment, video equipment, CCTV, CATV, video conferencing equipment, stage lighting equipment, electric elevation, digital camera or camera phone to output video or audio signal simultaneously. Its purpose is to provide a control system control device.

Description

Sound and video integrated control system controller {the collrol apparatus for united sound and image}

The present invention relates to an audio and video integrated control system control device for selectively outputting one side of audio and video signals input from a plurality of reading devices, and in particular, the selected one side of the signals in the queue according to the operator's command In addition to switching and output in a short time, it also plays the role of a remote control controller that controls the reading device from a remote location, and in particular, audio equipment, video equipment, CCTV, CATV, video conferencing equipment, stage lighting equipment, electric elevators, etc. It is connected to any one of a digital camera or a camera phone relates to a sound image integrated control system control device, characterized in that to simultaneously output the video signal or audio signal.

In general, in conferences and lectures, instructors use materials produced in various forms, such as computer-generated materials, videotaped materials, and laser disc materials, to help the audience understand. Proceed with the meeting.

Therefore, the audio signal outputted from the apparatus for reading the data for viewing by the audience is connected to a speaker installed in the conference hall, and the image signal is connected to a large screen projector or the like and displayed on the screen installed in the pulpit.

However, if the materials prepared by the instructor are produced in various forms as described above, or the materials prepared by each instructor are produced in various forms as described above, the apparatus for reading the materials in a short time during the conference alternates between the speaker and the large It is difficult to switch and connect to a screen projector.

In addition, in order to convert a picture, a video message, a voice message, etc. stored in a digital camera or a camera phone into a video signal and a voice signal, there is a hassle of installing a separate computer main body.

For this reason, in recent years, an audio and video integrated control device for centralizing signals output from various types of reading devices into one place and selectively outputting one of the input signals according to the operator's selection to a speaker and a large screen projector installed in a conference hall. Is being provided.

FIG. 2 is a perspective view showing a conventional audio and video signal switching device, and FIG. 3 is a view showing a state in which a plurality of reading devices are connected to an input terminal formed on a rear surface of the switching device shown in FIG.

As shown in the figure, the rear panel 220 of the switching device 200 includes a number of reading devices, for example a video cassette recorder (VCR) 230, a computer 240, a laser disc player (LDP) 250. And a plurality of input terminals 221 for inputting audio and video signals output from the same), and a signal selected by an operator among the signals input through the input terminal 221. An output terminal 222 for outputting to 270 is mounted.

On the other hand, the front panel 210 of the switching device 200 is input to the selection switch 211 for the operator to select a signal to be output to the output terminal 222 of the signals input through the input terminal 221 The same number as that of the terminal 221 is provided.

Therefore, when the operator turns on / off the selection switch 211 installed in the front panel 210, the signal of the reading device connected to the input terminal 221 corresponding to the selection switch 211 is output through the speaker 222. 260 and a large screen projector 270 are output.

However, in the conventional sound image integrated control system control apparatus as described above, only the input terminal number is written on the selection switch of the front panel. There is a problem that can be output.

In addition, after the operator operates a plurality of reading apparatuses one by one, when the necessary information is output, the selection switch is switched to output audio and video signals output from the desired reading apparatus to the speaker and the large screen projector. There is a problem that this is required.

Therefore, the present invention is designed to solve the above problems, and according to the operator's command, it is possible to remotely control the reading apparatus as well as to switch and output one side signal selected from the waiting signals in a short time. It is an object of the present invention to provide a control system for an integrated sound image control system that can be operated by operation.

In addition, by connecting any one of sound equipment, video equipment, CCTV, CATV, video conferencing equipment, stage lighting equipment, electric elevation, digital camera or camera phone, it converts pictures, video messages, voice messages, etc. into video signals and audio signals. The purpose is to print at the same time.

1 is a block diagram schematically showing the configuration of an apparatus for controlling an acoustic video integrated control system according to the present invention;

Figure 2 is a perspective view showing a conventional sound image integrated control device.

3 is a view showing a state in which a plurality of reading devices are connected to the input terminal formed on the rear of the switching device shown in FIG.

* Explanation of symbols for main parts of the drawings

10: display unit 20: control unit

30: key input unit 40: reading device

41: VCR 42: LDP

43: digital camera 44: camera phone

50: second switching unit 60: first switching unit

61: first relay unit 62: second relay unit

63: third relay unit 64: fourth relay unit

70: secondary display SW1: first switch

SW2: second switch SW3: third switch

SW4: fourth switch 400: digital conversion unit

In order to achieve the above object, the present invention provides a switching device for selectively outputting one side of audio and video signals input from a plurality of reading devices, the type of connected reading device and the function of the reading device. An output terminal of a display unit 10 indicating the display unit, a key input unit 30 for selecting a reading device and a corresponding function shown in the display unit 10, and an output signal of a reading device selected through the key input unit 30; The first switching unit 60 to switch to the control unit according to the command input through the key input unit 30 and the control unit and the first switching unit 60 to control the output signal of the selected reading device A second switch for switching to the auxiliary display 70 so that an operator can view an output signal of the selected reading apparatus according to the control unit 20 for outputting to the output terminal and the output signal of the control unit 20. It characterized in that it comprises (50).

In addition, the reading device 40 is a picture, video message, voice message, etc. formed by connecting any one of a sound device, a video device, CCTV, CATV, video conference device, stage lighting device, electric elevation, digital camera or camera phone It characterized in that it comprises a digital conversion unit for converting the video signal and the audio signal.

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

Fig. 1 is a block diagram schematically showing the configuration of an audio and video integrated control apparatus according to the present invention, which is a video cassette recorder (VCR) 41, a laser disc player (LDP) 42, and a digital camera 43 connected to a switching device. ), A display unit 10 indicating the type of the reading device 40 such as the camera phone 44 and the function of the reading device 40 is connected to the control unit 20, and the display unit 10 is connected to the control unit 20. The reading device 40 shown in the figure and the key input part 30 for an operator to select the function of the said reading device 40 are connected.

On the other hand, the reading device 40 is connected to the output terminal through the first switching unit 60 consisting of a plurality of relays 61, 62 for switching audio and video signals, and also a plurality of switches (SW1, It is connected to the auxiliary display unit 70 through the second switching unit 50 composed of SW2, SW3, and SW4. In addition, there is a digital conversion unit 400 composed of a conversion program 45 for converting a picture, video message, voice message, etc. formed by connecting one of the digital camera 43 or the camera phone 44 to a video signal and an audio signal. ) Is connected.

The control unit 20 controls the driving of the reading device 40 according to the operator's command input through the key input unit 30, and also controls the first switching unit 60 to control the selected reading device 40. Switch the output signal to the output terminal. In addition, the second switching unit 50 is controlled to switch to the auxiliary display unit 70 so that an operator can view the output signal of the selected reading device 40. In addition, the video signal and the audio signal converted by the digital converter in the reading apparatus are simultaneously output to switch to the auxiliary display unit 70.

In this case, the first switching unit includes a first relay unit 61, a second relay unit 62, a third relay unit 63, and a fourth relay unit 64.

Next, the operation of the integrated sound image control apparatus according to the present invention configured as described above will be described in detail with reference to FIG.

When power is applied to the switching device, the display unit 10 displays the type of the reading device 40 that is currently connected to the switching device so that the operator can recognize it. When the operator selects one of the reading devices 40 displayed through the key input unit 30, for example, selects the digital camera 43, the digital conversion unit automatically controls the picture, video message, and voice through the control of the control unit. The message is converted and output simultaneously as a video signal and an audio signal, and the output video and audio signals are displayed on the display unit.

When an operator selects one of the functions of the digital camera 43 displayed as described above (103), the controller 20 determines whether the selected function is an output signal switching command. If the selected function is not an output signal switching command, the controller 20 determines whether a play function of the digital camera 43 is selected.

If the play function of the digital camera 43 is not selected, the controller 20 controls the digital camera 43 to perform the function selected by the operator. If the play function of the digital camera 43 is selected, the controller 20 After driving the digital camera 43, the first relay unit 61 of the first switching unit 60 is turned on to switch the output signal of the digital camera 43 to the output terminal (109).

On the other hand, while the output signal of the digital camera 43 is output through the output terminal as described above, the operator selects, for example, the laser disk player (LDP) 42 to prepare the next output data (101). The display unit 10 displays the function of the LDP 42 (102). In this case, the operator may switch the switch SW2 of the second switching unit 50 through the key input unit 30 to watch the output signal of the LDP 42 on the auxiliary display 70.

When an operator selects one of the functions of the LDP 42 displayed as described above (103), the controller 20 determines whether the selected function is an output signal switching command (104). If the selected function is not an output signal switching command, the controller 20 determines whether a play function of the LDP 41 is selected (106).

If the play (P1ay) function of the LDP 41 is selected, the control unit 20 drives the LDP 42. Accordingly, the output signal of the LDP 41 is in the standby state so that it can be output through the output terminal.

On the other hand, when the operator inputs the output signal switching command through the key input unit 30 while the output signal of the LDP 41 is in the standby state as described above (104), the control unit 20 is the first switching unit 60 Turns off the first relay unit 61 to block the signal output of the currently output digital camera 43, turns on the second relay unit 62 to switch the output signal of the LDP 42 to the output terminal.

As described above, the present invention can not only switch and output one side signal selected from the waiting signals according to the operator's command in a short time, but also control the reading device remotely, so that it can be operated by only one person. .

In addition, it can be connected to sound equipment, video equipment, CCTV, CATV, video conferencing equipment, stage lighting equipment, electric elevator, digital camera or camera phone, and can easily display various video messages and voice messages.

Claims (2)

In the switching device for selectively outputting one side of the audio and video signals input from a plurality of reading devices, the display unit 10 indicating the type of connected reading device 40 and the function of the corresponding reading device 40 And an output signal of the reading device 40 displayed on the display unit 10 and a key input unit 30 for selecting a corresponding function, and an output signal of the reading device 40 selected through the key input unit 30. The first switching unit 60 to switch to the control unit according to the command input through the key input unit 30, the reading device 40 and the first switching unit 60 to control the selected reading device of the The control unit 20 for outputting the output signal to the output terminal, and the second switching unit 50 for switching the output signal of the selected reading device in accordance with the output signal of the control unit 20 to the auxiliary display 70 so that the operator can see It further comprises) Audiovisual integrated control system control device. The digital conversion unit of claim 1, wherein the reading device 40 converts a picture, a video message, or a voice message into a video signal and a voice signal formed by connecting either the digital camera 43 or the camera phone 44. 400 is a sound image integrated control system control device comprising a.