KR19980019459A - Home Auto Media System using separable and combinable moniter - Google Patents

Abstract

The present invention relates to a home auto media system using a removable monitor that can implement a multimedia, television, video telephone, etc. by improving the function of a video door phone system. In the existing video door phone system, it is possible to replace the method of talking with outsiders from wire to wireless to solve the case where it is impossible to install by wire, and to use the monitor's functions in various ways, such as TV, VCR, PC, cable TV, etc. If you install the input terminal to input the video signal and the user switches the desired mode by using the select button of the video door phone, it is displayed according to the selected mode. It can be used as a multimedia function, and it is possible to change the monitor attached to the existing video door phone by attaching the monitor holder to the place where the user wants. Used home auto media system presented It can control.

Description

Home Auto Media System with Removable Monitor

The present invention relates to a home auto media system using a separable and combinable moniter that can implement a multimedia, television, video telephone, etc. by improving the function of a video door phone system.

In general, video door phones use cameras, speakers, and microphones to control entrance and exit through video and audio from outsiders.

The video door phone technology is a device that can check the external appearance by checking the image captured by the camera through the monitor of the door phone, the current technology is to display the external appearance through the monitor and at the same time While the interface is not improved, even the television can be improved.

The following relates to a television video door phone device of Patent Publication 97-3468, which describes a more advanced conventional video door phone technology that can be viewed from a conventional door phone to television.

1 is a schematic diagram of a conventional video door phone device capable of watching television.

FIG. 2 is a circuit diagram illustrating the embodiment of FIG. 1.

Referring to FIGS. 1 and 2, FIG. 1 is a schematic diagram of a conventional video door phone apparatus capable of watching television. In FIG. 1, 100 is an outdoor set and 200 is an in door set. The outdoor set 100 has a surveillance camera 110, that is, a solid-state imaging device, a microphone and a speaker 120, the call button 130.

The in-door set 200 is largely divided into a door phone unit 210 and a TV unit 220. The door phone unit 210 has a handset 212, a display lamp 214, buttons 216, and a melody sounder 218. The line L1 connects the in-door set 200 and the outdoor set 100 by four lines of a power line, a ground line, a video line, and an audio line. Line L2 is for connecting with the guard intercom in a multi-family house or apartment house, and line L3 is a telephone line for connecting with a telephone company.

The TV unit 220 includes an antenna 227, a CRT 224, a volume controller 226, a channel selector 228, and a power supply lamp 230. The buttons 216 of the door phone unit 210 are a guard room button, a door button, a monitor button, and a TV button from above, and the display lamps 214 indicate an operation mode according to each button operation.

Referring to FIG. 2, a circuit configuration diagram of an embodiment of a conventional door phone apparatus capable of watching television in FIG. 1 is largely divided into a door phone circuit unit 300 and a TV circuit unit 400.

The door phone circuit unit 300 has a connector CNT1 for connection with the outdoor set.

It also has a switching means for TV / monitor switching, for example a relay RY1, a switching means for switching a guard room / front door connection, for example a relay RY2, a switching means for telephone / interphone switching, for example a relay RY3. The relay RY1 switches and switches the video signal and the audio signal supplied from the TV circuit unit 400 to the TV circuit unit 400 when the TV mode is selected by the control signal C3, and selects the monitor mode or the entrance mode. At the time of switching, the video signal and the audio signal supplied from the outdoor set side are switched to be supplied to the TV circuit unit 400. The relay RY2 is switched so that the line L2 is connected to the voice transformer T when the guard room is selected by the control signal C4, and the audio line of the line L1 is connected to the voice transformer when the door is selected. do. The relay RY3 is switched by the control signal C5 so that the line L3 is connected to the telephone circuit TEL in the telephone mode, and the voice transformer T is connected to the telephone circuit TEL in the interphone mode. do.

The telephone circuit TEL includes a dial portion DL and a handset RT. The speaker SP1 is for a sounder for generating a ringing tone, by a melody signal generated from the ringing tone detector DET1 connected to the telephone line L3, and through a voice transformer T, by a guard room or door ringing tone signal. Drive to generate a ring tone The AC / DC converter (CONV) inputs 110V or 220V AC power to supply DC 15V and B + DC power. The DC 15V power supply is supplied to the drive power supply of the TV circuit unit 400 through the switching means SC1, and also to the DC12V power supply of the outdoor set through the switching means SC2. The switching means SC1 switch the power supply in response to the control means C1, the switching means SC2 switch the power supply in response to the signal C2, and the switching means SC2 are connected to the signal C2. In response, switching is controlled to supply AC-DC conversion. The control circuit CTR drives and displays the light emitting diodes LED1-LED4 for the corresponding mode according to the pressing operation of the guard room button B1, the door button B2, the monitor button B3, and the TV button B4. To generate the control signals C1-C5. It also creates detectors C4 and C5 connected to the guard room line. Reference numeral AMP is a voice signal amplifier.

The TV circuit unit 400 is a color TV circuit, which is connected to an antenna and tunes the corresponding frequency by channel selection. The tuner unit 402 detects and demodulates an intermediate frequency from the frequency of the corresponding channel tuned by the tuner unit 402. An IF unit 404 for outputting a signal and an audio signal, a video processor 406 for receiving and processing an input video signal, a CRT 408 for displaying a screen according to the output signal of the video processor 406, and An audio processing unit 410 for receiving and processing an audio signal, and a speaker 412 for outputting voice in accordance with the output signal of the audio signal processing unit 410.

Effects of the conventional video door phone device capable of watching television as described above are as follows. When the commercial AC power is supplied, when the TV mode is selected by pressing the TV button B4, the relay RY1 is switched to the TV mode, and the TV circuit unit 400 performs the TV function. At this time, the switching means SC1 is turned on so that power is supplied to the TV circuit unit 400 to be in a power-on state. Therefore, the user can select a channel to watch the TV program.

During TV viewing, when the visitor presses the call button 130 in the outdoor set, the call tone signal is transmitted along the audio line of the line L1 to the speaker SP1 through the relay RY2 and the voice transformer T. Delivered to generate a ring tone. When the user hears the ringing tone and lifts the handset RT and presses the door button B2, the relay RY1 switches to the monitor mode, whereby the image signal of the visitor transmitted through the video line of the line L1 is relayed ( RY1 is displayed on the TV tube 408 as a screen. Thus, the user can monitor the visitor and interact with the visitor.

When the user presses the monitor button B3, the relay RY1 is switched to the monitor mode so that the situation outside the door is displayed on the TV tube 408 so that the situation outside the door can be monitored indoors. When the user presses the guard room button B3, the relay RY2 is switched to the guard room mode so that the line L2 is connected to the handset RT via the relay RY2 and the voice transit, so that the guard intercom call is possible. You can also talk to other households by exchanging guards. In addition, when it is connected to a telephone line, it is detected by the ring tone detector DET1 of the telephone line and supplied to the control circuit CTR. The control circuit CTR generates a control signal C5, thereby switching the relay RY3. Switch so that the handset (RT) is connected to the telephone line.

As described above, the video door phone capable of watching television delivers audio and images by monitoring outsiders, but if wired is not possible due to the installation environment, it must be replaced by a wireless device. However, it can be utilized in practically more fields, and the arrangement of the monitor is also installed integrally with the handset.

The present invention has been made to solve the above problems, an object of the present invention is to provide a wireless modem to wirelessly switch the connection method with the outdoor set that delivers the voice and images of the outside in a video door phone capable of watching television And various video signals can be input so that the functions of the monitor can be diversified as well as television viewing and external display, and various video signals can be output by switching each input video signal according to the user's selection. The present invention provides a home auto media system using a detachable monitor that enables the user to watch a desired position instead of a fixed position by enabling the function of a multimedia and changing the installation of the monitor from a conventional attachment type to a mobile type.

1 is a schematic diagram of a conventional video door phone device capable of watching television

FIG. 2 is a circuit diagram illustrating the embodiment of FIG. 1.

3 is a schematic diagram of a home auto media system using a removable monitor;

4 is a block diagram illustrating a home auto media system using a removable monitor.

5 is a perspective view showing the coupling and detachment of the removable monitor and the monitor holder of FIG.

Explanation of symbols for main parts of the drawings

L1: Outdoor Line L2: Outside Line

L3: Extension Line L4: Video Line

L5: Monitor connection line OM: Out wireless modem

IM: Human Modem 5: Surveillance Camera

10: external microphone 15: external speaker

20: call button 25: external signal input unit

30: internal signal input unit 35: video signal input unit

40: switching unit 45: sound memory unit

50: melody sounder 55: voice amplifier

60: internal microphone 65: internal speaker

70: video amplifier 75: removable monitor

75a: LCD 75b: Monitor Speaker

75c: Monitor connection code 80: Connection terminal

85: monitor holder 85a: holder connection cord

90: Selection Button 95: Microcomputer

100: outdoor set 200: in door set

300: handset 400: voice communication unit

500: video door phone

Hereinafter, with reference to the accompanying drawings for the configuration and operation of the embodiment for achieving the above object.

3 is a schematic diagram of a home auto media system using a removable monitor.

Referring to Figure 3, the present invention is largely composed of the outdoor set 100 and the door set 200, the outdoor set 100 is a surveillance camera (5) for taking a picture of the outside; A voice communication unit 400 for talking to an outsider, a call button 20 for making a ringing tone, and a signal applied from the surveillance camera 5, the voice communication unit 400, and the call button 20 are wirelessly read in. It consists of an out-of-wireless modem (OM) to transmit and receive to the door set 200. The indoor set 200 is a wireless modem (IM) for transmitting and receiving a variety of data wirelessly with the out of the wireless modem (OM) of the outdoor set 100, and an external line (L2) connected to an external telephone line and And an extension line L3 connected to an internal telephone line, an image line L4 to which various video signals such as a television, a VCR, a PC, and a cable TV are input, and a voice communication unit 400 of the outdoor set 100. Selecting a user to select a desired mode from the signal input to the door set 200 and the melody sounder 50 is output the melody when switching the handset 300 and the call button 20 to exchange the voice A button 90, a video signal captured by the surveillance camera 5 and all other input video signals are output, and a detachable monitor 75 that can be combined with and detached from the video door phone 500 so as to be movable. ), Detachable coupled to the video door phone 500 Monitor connection line (L5) for connecting the monitor 75 to the video door phone 500 so that you can watch in another place, and the monitor connection line (L5) is connected to the removable monitor 75 can be combined It consists of a monitor holder 85.

In order to explain the above-described schematic diagram in more detail, the block diagram of FIG. 4 and the perspective view of FIG. 5 will be described.

4 is a block diagram illustrating a home auto media system using a removable monitor.

5 is a perspective view illustrating coupling and detachment of the removable monitor and the monitor holder of FIG. 4.

4 and 5, the schematic diagram of FIG. 3 will be described in detail. As shown in FIG. 3, the present invention includes an in-door set 200 and an out-door set 100. The outdoor set 100 outputs a surveillance camera 5 for capturing an external appearance and applying it to the in-door set 200, an external microphone 10 for receiving an external voice, and an internally applied voice. It consists of an external speaker 15 and a call button 20 for calling the insider. The video and audio signals of the surveillance camera 5, the external microphone 10, and the external speaker 15 of the outdoor set 100 and the call signal of the call button 20 are wirelessly communicated through an outdoor wireless modem OM. It is connected to the door set 200. The indoor set 200 is a wireless modem (IM) that transmits and receives data wirelessly with an out wireless modem (OM) of the outdoor set 100, and an external line connected to a telephone line to make a telephone call with the outside. The signal input unit 25, the extension signal input unit 30, which is connected to the place where the user wants to talk, for example, the security intercom of the apartment and multi-family house, and various images such as a television, VCR, PC, cable TV Image line input unit 35 to which a signal is input, the external line signal input unit 25, the internal line signal input unit 30, the external line line L2 connecting the switching unit 40, and the internal line signal line unit 35, respectively. Line L3, image line L4, and all signals applied to the human modem (IM), external line (L2), extension line (L3), image line (L4) are input, and the user When the desired signal is selected from a variety of signals switching unit 40 and according to the selection, Sound memory unit 45 is connected to the switching unit 40 and stores the sound for making a ring tone when switching the call button 20, and a melody sounder to output the call sound stored in the sound memory unit 45 ( 50 and amplifies the voice signal switched and output from the switching unit 40 to an appropriate size, and outputs the user's voice received by the microphone of the handset 300 to the external speaker 15 of the outdoor set 100. In order to amplify the voice amplifier 55 to amplify, the internal speaker 65 of the handset 300 for outputting the voice signal amplified by the voice amplifier 55 and the switching unit 40 is output The video amplifier 70 amplifies a video signal to an appropriate size, and is connected to the audio amplifier 55 and the video amplifier 70 to be output from the audio amplifier 55 and the video amplifier 70. Output video and audio, video door phone 500 and all Detachable monitor 75 that can be separated and coupled with the monitor holder 85, a connection terminal 80 for coupling the removable monitor 75 to the video door phone 500, and the connection terminal 80 The monitor connection line (L5) and the monitor connection line (L5) is connected to the video door phone (500) and the detachable monitor (75) even in a remote place to connect to the monitor connection line (L5) The user can select a desired signal from various signals inputted through the monitor holder 85 and the human modem (IM), the external line (L2), the internal line (L3), and the image line (L4). A microcomputer that controls one of a variety of input signals by controlling the selector button 90 and all the above functions, and in particular, by controlling the switching unit 40 according to a signal input through the selector button 90. It consists of 95.

The operation of the present invention configured as described above is as follows.

First, the function as a video door phone is as follows.

When an outsider switches the call button 20, the call signal is applied to the out-of-wireless modem OM, and the out-wireless modem OM wirelessly transmits the call signal to the out-of-door modem 100 of the door set 100. ) Is applied. The call signal applied to the wireless modem IM is applied to the sound memory unit 45 through the switching unit 40, and the sound memory unit 45 stores the stored melody sound through the melody sounder 50. Output When the melody sound is output from the melody sounder 50, the insider switches the button for talking with the outsider through the selection button 90. By the mode selected by the selection button 90, the microcomputer 95 controls the switching unit 40 to switch the signal of the wireless modem (IM). When connected to the outdoor set 100 by the switching unit 40, the surveillance camera 5 is operated to apply the appearance of the outsider to the outdoor wireless modem (OM) as a video signal, the wireless modem (OM) ) Is wirelessly applied to the video modem IM to the image amplifier 70 via the switching unit 40. The image of the outsider applied to the image amplifying unit 70 is amplified to a size suitable for display and applied to the detachable monitor 75 so that the insider can check the appearance of the outsider. In addition, when a call between an insider and an outsider is initiated, the outside microphone 10 applies an outsider's voice as a voice signal to the out-of-wireless modem OM, and the out-wireless modem OM wirelessly to the in-line modem IM. The voice signal is applied to the internal speaker 65 of the handset 300 through the switching unit 40 and the voice amplifier 55, and the voice of the insider received by the internal microphone 60 is a voice amplifier ( 55), the switching unit 40, the wireless modem (IM) is wirelessly applied to the out of the wireless modem (OM) of the outdoor set 100 is output to the external speaker 15 is a smooth communication with each other.

In addition, when the user wants to install the removable monitor 75 in a place other than the existing video door phone 500 is attached, the removable monitor 75 from the connection terminal 80 of the video door phone 500 After installing the monitor holder 85 in the desired position to remove the removable monitor 75 should be coupled to the monitor holder (85).

The detachable monitor 75 and the detachment of the monitor holder 85 will be described with reference to FIG. 5 as follows.

The removable monitor 75 is composed of an LCD 75a, a monitor speaker 75b, and a monitor connection cord 75c. The removable monitor 75 has a shape as shown in FIG. 85 has a cradle connection cord 85a to be connected to the monitor connection cord 75c, and has the form as shown in FIG. The detachable monitor 75 and the monitor holder 85 are coupled to each other in the form as shown in FIG.

The monitor holder 85 is connected to the connection terminal 80 and the monitor connection line (L5) of the video door phone 500, the video signal and the audio signal output from the connection terminal 80 is a monitor holder ( 85 is applied to the cradle connecting cord 85a. When the user combines the removable monitor 75 with the monitor holder 85, the monitor connection code 75c of the removable monitor 75 and the holder connection code 85a of the monitor holder 85 are coupled to the video door. The video signal and the audio signal applied from the connection terminal 80 of the phone 500 are displayed to the user through the LCD 75a and the monitor speaker 75b of the removable monitor 75.

Second, the effects on external and extension calls are as follows.

When a telephone signal is input through the external signal input unit 25, a telephone ring voice is output through the internal speaker 65. When the user switches the external mode using the selection button 90, the microcomputer 95 switches the switching unit ( 40 is controlled to switch the signal input through the external line (L2) to connect with the external line, the user makes a telephone call through the internal microphone 60 and the internal speaker 65 of the handset 300. In addition, in the case of the telephone call as described above, when the other party uses the video phone, a video signal is applied to the detachable monitor 75 of the video door phone 500 so that the other party can watch the video of the other party. An internal call similar to the external call is input through the internal signal input unit 30, and other operations are the same as those of the external call.

Third, this is when a multimedia video signal such as a television, a VCR, a PC, a cable TV, or the like is input.

When a multimedia video signal such as a television, a VCR, a PC, a cable TV, or the like is input from the video signal input unit 35 to the switching unit 40 through the video input line L4, the user may select a selection button ( 90) to switch the mode of viewing the multimedia. When the multimedia mode is selected by the selection button 90, the microcomputer 95 controls the switching unit 40 to switch the image signal input through the image input line L4. In the switched video signal, the video signal is amplified in the video amplifier 70 by an appropriate amount and the audio signal is amplified in the audio amplifier 55. The video signal and the audio signal amplified by the image amplifier 70 and the audio amplifier 55 are applied to the detachable monitor 75 so that the video signal is displayed through the LCD 75a and the audio signal is a monitor speaker. Output via 75b). When the detachable monitor 75 is coupled to the monitor holder 85, the video signal and the audio signal are applied to the monitor holder 85 through the monitor connection line L5 to connect the detachable monitor 75 to the monitor holder 85. Is displayed.

Through all the above processes, a home auto media system using a removable monitor is implemented as the present invention intends.

As can be seen from the above description, in the existing video door phone system, a method of solving a case in which it is impossible to install by wire by replacing a method of talking with an outsider from wire to wireless, and utilizing the functions of the monitor in various ways. In order to input various multimedia video signals such as TV, VCR, PC, cable TV, and so on, the user can switch the desired mode by using the select button on the video door phone. It is effective to use not only the function of the door phone to control the entrance and exit, but also the multimedia function.The video door is simply installed on the place where the user wants by changing the monitor attached to the existing video door phone. Monitor video from your phone and remotely There are effects that you ask.

Claims (5)

It has an outdoor set for delivering the visitor's image and voice, and an indoor set installed in the room and connected with the outdoor set to monitor the transmitted image. A video door phone device comprising a monitor as an output device, Wireless transmission and reception means for wirelessly interfacing transmission and reception of video and audio signals between an outdoor set and an indoor set; An external signal input means connected to a switching means so as to be connected to a general telephone line to perform a telephone function; An extension signal input means connected to the switching means so as to be connected to another telephone and make a call by extension; A video signal input means connected to a switching means to input various multimedia video signals such as a television, a VCR, a PC, a cable TV, and the like; An input signal selecting means for allowing the user to select the various input means in a desired mode; Home auto media system using a detachable monitor including a monitor detaching and combining means for enabling the detachment and combination of the monitor. The method of claim 1, wherein the wireless transmission and reception means, An out wireless modem (OM) for transmitting and receiving call signals, video signals, and audio signals of the outdoor set 100; Home auto media system using a removable monitor, characterized in that consisting of a wireless modem (IM) for transmitting and receiving video signals, audio signals of the door set 200. The method of claim 1, wherein the input signal selection means, All signals of human modem (IM), external line (L2), internal line (L3), and image line (L4) are input, and when the user selects a desired signal from the above various signals, the switching is switched according to the selection. Section 40, A selection button 90 for allowing a user to select a desired signal among various signals input through the wireless modem (IM), the external line (L2), the internal line (L3), and the image line (L4); Control all functions, in particular, when the user selects the desired mode through the selection button 90, the removable unit characterized in that consisting of a microcomputer 95 for controlling one of the various input signals by controlling the switching unit 40 Home Auto Media System with Monitor. The method of claim 1, wherein the monitor separating and coupling means, Removable monitor 75 that can be separated and combined with the video door phone 500 and the monitor holder 85, A connection terminal 80 for coupling and detaching the detachable monitor 75 to the video door phone 500; A monitor connection line (L5) connected to the connection terminal (80) to connect the video door phone (500) and the removable monitor (75) even in a remote place; Wired home auto media system using a removable monitor, characterized in that consisting of a monitor holder (85) connected to the monitor connection line (L5) to allow the removable monitor 75 to be coupled. The method of claim 4, wherein the detachable monitor and the monitor holder are coupled to each other. Video and audio signals applied from the connection terminal 80 of the video door phone 500 by combining the monitor connection cord 75c of the detachable monitor 75 and the cradle connection cord 85a of the monitor holder 85. The home auto media system using a removable monitor, characterized in that the display to the user through the LCD (75a) and the monitor speaker (75b) of the removable monitor (75).