KR101594431B1 - Total broadcast combination system for constructing smart schoolrooms - Google Patents

Abstract

The present invention relates to an integrated broadcasting system for constructing smart classrooms, which combines the Internet with media devices to provide an integrated broadcast service. The integrated broadcasting system for constructing smart classrooms comprises: an input/output (I/O) device receiving and providing external power source, transmitting request information input by a user, and displaying a current channel number or a current time, a channel frequency, unused frequencies, a used frequency, an interference frequency, mute, SQL, scan, switch lock, and canceled switch lock according to a display operation control; a connector device including a video/audio connector, a network connector, a connector for a microphone/external input, a connector for speaker output, a connector for a hub, a connector for smart control, a USB connector, a RS-232 connector, and a power supply connector; a control device receiving power from the I/O device to be driven, transmitting and receiving data with an external device through the connector device, performing a control operation according to the request information transmitted from the I/O device, and controlling display operations of the I/O device according to infrared signals, audio signals, unused frequencies, used frequencies, and interference frequencies; and a receiving device receiving power from the I/O device to be driven, synchronizing a channel or a frequency with a transmitter and then transmitting an infrared signal and an audio signal, received from the transmitted, to the control device, performing auto frequency scanning, and transmitting scanned unused frequencies, used frequencies, and interference frequencies to the control device.

Description

{Total broadcast combination system for constructing smart schoolrooms}

TECHNICAL FIELD The present invention relates to a converged comprehensive broadcasting system for building a smart classroom, and more particularly, to a converged comprehensive broadcasting system for building a smart classroom in which a broadcasting apparatus, an Internet, and a media apparatus are integrated to provide a comprehensive broadcasting service.

Educational institutions and front-line schools are improving their learning methods by establishing smart classrooms, and are attempting practical education innovation. Here, the smart classrooms are equipped with cutting-edge IT infrastructures such as tablet PCs, E-boards, and electronic lectures in the classroom, so that students can effectively teach classes through various audiovisual materials, .

In order to construct such a smart classroom, students should be allowed to use smart devices during class. In many cases, students use smart devices for purposes not related to learning during class. There may be difficulties in monitoring and supervising each class. In addition, a smart device in an existing smart classroom, which can freely use a class-free application such as a mobile game, an Internet search, a message transmission / reception, and a telephone during a class, may interfere with learning. Therefore, in a smart classroom where smart devices are applied to classes, there is a desperate need for a model that can control and manage smart devices to suit the purpose of the teacher 's learning.

Korean Patent Laid-Open No. 10-2015-0007642 (published on Jan. 21, 2015) allows a teacher to efficiently carry out a class instruction by executing a control command on a smart device, and also, as a smart device of a student entering the classroom, The learning contents can be distributed automatically so that the class can be progressed smoothly and contribute to the early settlement of smart classrooms using digital textbooks and smart devices. And a smart device control system and method that can save the time used in name calling and efficiently use the class time by preventing the substitute attendance of the student by using the image recognition technology. According to the disclosed technology, a content providing unit that distributes learning contents based on a class schedule registered in association with a classroom as a smart device brought into a classroom; And a device control unit for executing a control command to the smart device in accordance with confirmation of activation of the learning inhibition application in the smart device to which the learning content is distributed.

Korean Registered Patent No. 10-1369933 (registered Feb. 26, 2014) discloses a smart learning lecture apparatus, a system, and a management method of a smart learning lecture apparatus, and a wireless access point unit capable of wirelessly communicating with a plurality of tablet PCs And a sensor unit for detecting an operation state of the smart learning desk apparatus. When the operation unit detects a change in the operation state by the sensor unit, the integrated web server transmits status change information Wherein the sensor unit includes an acceleration sensor capable of detecting vibrations or impacts of the smart learning lattice apparatus. According to the disclosed technology, when a smart learning lecture device is moved to a school classroom, it is possible to implement a smart classroom by itself, and it is more effective than a smart learning lecture by separately installing a smart learning lecture classroom for each school It is possible to reduce the time required for the budget and the facilities, and it is possible to advance the smart learning efficiently by moving the smart learning lecture machine to the classroom in advance. Therefore, Paradigm, and can be moved or fixed. Therefore, in order to increase the specific responsibility and utilization of equipment management, all information about the use of smart learning lecture equipment can be automatically stored in real time in the integrated web server of the school. And that information can all be shared Therefore, it is possible to manage and utilize efficiently, and it is operated only by the special RFID card possessed by the teacher. Therefore, it can be safely managed and utilized. All information generated in the smart learning lectern is stored and judged in real time on the integrated web server And if significant security concerns arise, especially in the information transmitted from the smart-running lectern during security hours such as after school hours, national holidays, and evenings after the student has returned home, the school's own alarm system or school security services company You can automatically contact us for help.

The system for constructing the conventional smart classroom as described above may be applied to an audio transmission system of a low quality voice compression codec (CODEC), a video presentation system of HD class video (for example, 128 * 720) Speaker line, TV line, internet line, microphone line, video signal line, and so on by using the transmission method, the Internet transmission rate is 10 to 100 Mbps and the IPTV service can not be supported, There is a disadvantage in that it requires complicated piping wiring in the case of using an analog cable such as a control line or the like and has a high installation and maintenance cost and is not easy to expand and expand and is difficult to expand a circuit in an additional service, Even if one cable is used, the installation cost is small and the maintenance cost is high, and the transmission speed Many concerns arise overload This is an additional service also has many disadvantages may occur in the circuit and overload capacity.

Korean Patent Publication No. 10-2015-0007642 Korean Patent No. 10-1369933

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above problems, and it is an object of the present invention to provide a convergent comprehensive broadcasting system for building a smart classroom in which a broadcasting apparatus, .

According to one aspect of the present invention, there is provided a means for solving the above-mentioned problems, wherein external power is supplied and supplied, request information inputted by a user is transmitted, and the current channel number, I / O devices that display channel frequency, unused frequency, used frequency, interference frequency, mute, SQL, scan, switch lock, switch unlock; A connector device having a video / audio connector, a network connector, a microphone / external input connector, a speaker output connector, a hub connector, a smart control connector, a USB connector, a RS-232 connector, and a power connector; Output device for receiving data from the external device through the connector device, performing a control operation according to request information transmitted from the input / output device, receiving an infrared signal, an audio signal, an unused frequency A control device for controlling a display operation of the input / output device according to a use frequency and an interference frequency; And a controller for receiving power from the input / output device and driving and synchronizing a channel or a frequency with a transmitter, transmitting an infrared signal and an audio signal received from the transmitter to the control device, performing frequency auto- And a receiving device for transmitting a frequency, a used frequency, and an interference frequency to the control device.

In one embodiment, the connector device performs a satellite tuner input, a microphone input and an external input to the control device, wherein the loop through output, the digital audio output, the video output, the stereo audio output, the audio / Video output, and outputs to speakers. It also provides CobraNet and Ethernet communication connections, multiple hub and Internet connections, a set-top box Internet connection, a connection to a memory stick or external hard drive, an RS-232 communication connection, .

In one embodiment, the control device is configured to transmit a menu request, a menu item selection or a channel / file searcher request, a channel change request, a volume adjustment request, a cursor shift request, a wireless microphone input volume adjustment request, Request for adjustment of input volume, request of adjustment of external input volume, request of adjustment of image input volume, request of volume adjustment of reception, request of transmission volume adjustment, request of adjustment of treble or bass frequency waveform, request of adjustment of external output volume, Depending on the request, wireless microphone channel change or frequency scan or switch lock and release request, a menu may be generated on the TV screen, a menu item may be selected or a channel / file navigator may be generated, a channel may be changed or a cursor may be moved up or down in the menu, Cursor left / right movement, Adjustment to wireless microphone input volume, Wired microphone input Adjustment of the power volume, adjustment of the external input volume, adjustment of the image input volume, adjustment of the input volume of the reception side channel, adjustment of the input volume of the transmission side channel, adjustment of the treble or bass frequency waveform of the equalizer , Adjustment of the main external output volume, variable setting of the wireless microphone's channel or adjustment of the receiving distance through a fixed-level digital skull and interference with the interference frequency, interference with the unused frequency, channel change or frequency scan of the wireless microphone Or switch lock and release.

In one embodiment, the control device transmits and receives data between the audio device, the network device, the multiplexing device, and the content device.

In one embodiment, the control device is a control device, such as a TV line, a broadcast line of MDF / IDF optical transmission, an Internet line of UTP transmission, a telephone line, a TV, an IPTV, a PC, a wireless Internet, an IP phone, , Digital multimedia broadcasting / emergency broadcasting, real-time digital video broadcasting of HD video, digital terrestrial broadcasting transmission, Internet data service, and IP-based service through smartphone miller cast.

In one embodiment, the control device includes a menu selection screen of a TV and an IPTV, a channel selection screen by selecting a TV and an IPTV menu, a video menu selection screen, a video file selection screen by selecting a video menu, An image file selection screen by selecting a picture menu, a picture selection screen by selecting a picture menu, a program selection screen, an Android application selection screen by selecting a program, an internet connection screen and a Polaris office selection screen, an office file selection screen , A document screen through office file selection, a setting menu selection screen, a file manager setting selection screen through setting menu selection, an Android selection screen, and an Android switching screen through Android selection through the input / output device.

In one embodiment, the receiving apparatus includes: a remote sensor that receives an infrared signal transmitted from a transmitter and inputs the infrared signal to the controller; A wireless microphone receiver for receiving an audio signal transmitted from a transmitter and inputting the audio signal to the control device; And a frequency auto scanner for automatically discriminating and inputting an unused frequency and a used frequency received from the outside and inputting to the control device.

In one embodiment, the wireless microphone receiver performs an automatic reception mute and an unmute by checking off / on of a wireless microphone, and when the wireless microphone is off in the case of an auto reception mute, a mute indication is displayed through the input / The microphone audio is automatically muted while the wireless microphone is turned on, and the microphone audio is unmuted when the wireless microphone is turned on.

In one embodiment, the frequency auto scanner automatically distinguishes the unused frequency, the used frequency, and the interference frequency, and then finds the unused frequency, the used frequency, and the interference frequency through the input / output device.

In one embodiment, the input / output device includes a set-top box switch for turning on or off a power source required for a TV function of the set-top box in response to an external power supply, and a menu button for generating a menu on a TV screen, An OK button for selecting a menu item or generating a channel / file explorer, a channel button for changing a channel or moving a cursor up or down in a menu, a volume button for adjusting a volume or moving a cursor to the left or right, A wireless microphone volume lever for adjusting the wireless microphone input volume, a first wired microphone volume lever for adjusting the input volume of the wired microphone channel 1, an input of the wired microphone channel 2 A second wired microphone volume lever for adjusting the volume, an external ball for adjusting the input volume of the external input channel Lever, a video volume lever to adjust the input volume of the video input channel, a reception volume lever to adjust the input volume of the reception side channel, a transmission volume lever to adjust the input volume of the transmission side channel, a treble frequency waveform of the equalizer A treble equalizer lever to adjust the equalizer's bass frequency waveform, an external output volume lever to adjust the main external output volume, a wireless microphone in the top box according to the switch-on / A microphone microphone switch for turning on or off the power required for the wireless microphone set, a wireless microphone set button for adjusting the receiving distance through a constant-stage digital skeleton of the channel variable setter or the wireless microphone receiver and for preventing interference with the unused frequency, You can change channels Wake up button, channel frequency, unused frequency, used frequency, interference frequency, mute display, SQL display, scan display, switch lock display, And a wireless microphone display for displaying a switch lock release.

According to the effect of the present invention, by providing a convergence comprehensive broadcasting system for building a smart classroom in which a variety of broadcasting devices, internet, and media devices are integrated to provide a comprehensive broadcasting service, The contents required for lectures can be provided through various routes, and it is easy to construct a broadcasting server and can easily utilize a portable storage device (for example, USB memory, etc.) and a smart device And the effectiveness of learning can be increased through communication between teachers and students.

According to the present invention, it is possible to perform one-to-many transmission by a non-compression digital audio transmission method of high quality (for example, sound quality of 128 kbps), a video presentation method of full HD video (1920 * 1080) It is possible to use the unified transmission method, to support IPTV service using 10 to 1000Mbps in case of Internet transmission speed and fixed IP, and to expand the system without adding additional equipment on network basis. Therefore, it is possible to use UTP (Unshielded Twisted Pair) It has the effect that the installation and maintenance cost is low, the expansion and expansion is convenient, and the additional service is very easy due to the integrated wiring of one cable of the same cable.

According to the present invention, a bidirectional UTP broadcasting system to which a sound network device is applied can include a 40-channel audio signal by loading an AD and a DA converter in a transmission / reception device, has high efficiency that enables bidirectional transmission over one UTP cable, Can be used to transmit long-range acoustic signals, resolve high-frequency signal attenuation and noise inflow, extend the distance of Ethernet hub by utilizing existing CobraNet application facility in the case of expansion, It is possible to reduce the cost of wiring and labor costs.

1 is a view for explaining a convergence comprehensive broadcasting system for building a smart classroom according to an embodiment of the present invention.
2 is a diagram illustrating a front panel of the input / output device shown in Fig.
Fig. 3 is a view for explaining the rear panel of the connector device shown in Fig. 1. Fig.
Fig. 4 is a diagram for explaining the language setting of the control device in Fig. 1. Fig.
5 is a diagram for explaining the channel search setting of the control apparatus shown in Fig.
6 is a view for explaining a channel search mode of the control apparatus shown in FIG.
FIG. 7 is a view for explaining a satellite list of the channel search mode in FIG. 6. FIG.
FIG. 8 is a diagram illustrating a list of LNB types in the channel search mode in FIG. 6. FIG.
FIG. 9 is a view for explaining a DICK list of the channel search mode shown in FIG. 6. FIG.
10 is a view for explaining a positioner setting menu in the channel search mode shown in FIG.
11 is a view for explaining a port menu in the channel search mode of FIG.
FIG. 12 is a view for explaining a TV channel window list in the channel search mode of FIG. 6. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied and having various forms, so that the scope of the present invention should be understood to include equivalents capable of realizing technical ideas. Also, the purpose or effect of the present invention should not be construed as limiting the scope of the present invention, since it does not mean that a specific embodiment should include all or only such effect.

The meaning of the terms described in the present invention should be understood as follows.

The terms "first "," second ", and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present invention.

Now, a converged comprehensive broadcasting system for building a smart classroom according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a view for explaining a convergence comprehensive broadcasting system for building a smart classroom according to an embodiment of the present invention.

Referring to FIG. 1, a convergence comprehensive broadcasting system 100 for building a smart classroom includes an input / output device 110, a control device 120, a reception device 130, and a connector device 140.

The input / output device 110 receives an external power supply (for example, a commercial power supply) and supplies the power to the respective components (the control device 120 and the reception device 130) Requesting information (for example, menu request, menu item selection or channel / file explorer request, channel change request, volume adjustment request, cursor movement request, wireless microphone input volume adjustment request, wired microphone input volume adjustment request, Request for adjustment of image input volume, Request for volume adjustment, Request for transmission volume adjustment, Request for adjustment of treble or bass frequency waveform, Request for adjustment of external output volume, Request of wireless microphone channel variable or digital skull request, A microphone channel change, a frequency scan, or a switch lock and release request) to the control device 120, and controls the display operation of the control device 120 It shows current channel number, current time, channel frequency, unused frequency, used frequency, interference frequency, mute, SQL, scan, switch lock, switch unlock.

The control device 120 includes a sound and video solution, a network, and a content solution. The control device 120 receives power from the input / output device 110 and receives request information (for example, Request of menu item selection or channel / file explorer request, channel change request, volume adjustment request, cursor movement request, wireless microphone input volume adjustment request, wired microphone input volume adjustment request, external input volume adjustment request, Request to adjust receive volume, send volume adjustment request, request to adjust treble or bass frequency waveform, request external output volume adjustment, set wireless microphone channel variable or digital screech, change wireless microphone channel or frequency scan or switch lock and release (E.g., generating an OSD menu on a TV screen, selecting a menu item, or the like) Channel / file explorer, channel change or cursor up / down movement in menu, volume adjustment or cursor left / right movement, adjustment to wireless microphone input volume, adjustment for wired microphone input volume, adjustment for external input volume, Adjustment of the volume, adjustment of the input volume of the receiver channel, adjustment of the input volume of the sender channel, adjustment of the equalizer's treble or bass frequency waveform, adjustment of the main external output volume, Adjustment of the reception distance through a variable setting or a constant-level digital skull for the channel, prevention of interference with the unused frequency, channel change of the wireless microphone, frequency scan or switch lock and unlock, etc.) An infrared signal transmitted from the apparatus 130, an audio signal, an unused frequency, a used frequency, Current time, channel frequency, unused frequency, use frequency, interference frequency, mute, SQL, and the like by controlling the display operation of the input / output device 110, Scan, switch lock, and switch lock release, and transmits / receives data to / from an external device via the connector device 140.

In one embodiment, the control device 120 may be, for example, an external device such as an audio device such as a PAS (Public Address System), a Room Audio System, an auditorium, a gymnasium, Video devices such as H / E (Head / End System), Room Video System, auditorium, gymnasium, etc. and outdoor moving video devices and MDF (Main Distributing Frame), IDF Such as digital textbooks, moving pictures, images, sounds, web pages, and the like, as well as multimedia devices such as multimedia devices, such as multimedia devices, It can send and receive data to and from content devices such as Apple apps doors, Android applications, and digital content servers. Here, the network device includes a dedicated port for using the Internet and a telephone according to the arrangement of the office space and the education space, and includes a broadband internet used in the teaching materials and a network for using the IP telephone and the public telephone In the case of MDF, it is composed of MDF room together with main unit, backbone and exchanger, and is connected with IDF room. In the case of IDF, it is directly connected to the private port of each room and Internet and telephone counter. IPTV, computer, wireless internet, IP phone, IP camera, speaker, wired and wireless microphone.

In one embodiment, the control device 120 may be a TV line, a broadcast line of MDF / IDF optical transmission, an Internet line of UTP (Unshielded Twisted Pair) transmission, a telephone line, a TV, an IPTV, a PC, Digital broadcast announcement / emergency broadcast (including broadcast via wireless microphone), real-time digital image of HD video through IP telephone, IP camera (USB camera, network camera), speaker, wired / Broadcasting, digital terrestrial broadcasting transmission, Internet data service based on 1Gbps, various IP based services (for example, VoIP telephone, IPTV, USB camera, network camera, etc.). Here, the UTP is an unshielded twisted pair cable or an unshielded twisted pair, which is a signal line connecting the environment of a general telephone line or a LAN (local area network). A plurality of twisted pair cables formed by twisting insulated two copper wires are covered with plastic cloth . For example, in the case of a standard signal line used for a 100-Mbit LAN card, the external appearance is composed of an RJ-45 standard connector and a cable similar to a telephone line. The inner line consists of eight signal lines. There are 4 pairs of twisted lines and 8 lines of wires are different. According to this color, the pin number can be set as standard. In fact, 4 wires are used and the remaining 4 wires are grounded It can be divided into a direct cable and a cross cable according to the connection method. In the case of a direct cable, the cables are arranged in the same order as the cable colors on both ends of each line, And the hub, and the data transmitted to the transmission cable enters the reception cable through the hub, In the case of a lossy cable, the wires are not connected in the same color order. They are used to connect two computers or hubs and hubs without a hub, and can be divided into several categories according to the quality of the cable. Category 2 , Category 3 is 10Mbps LAN, Category 4 is 16Mbps Token Ring network, and Category 5 is 100Mbps LAN.

In one embodiment, the control device 120 may be a media program of an operating program, such as a menu selection screen of TV and IPTV, a channel selection screen of TV and IPTV menu selection, a video menu selection screen, Selection screen, music menu selection screen, audio file selection screen through music menu selection, photo menu selection screen, photo file selection screen through photo menu selection, program selection screen, Android application selection screen through program selection, Polaris Office selection screen, office file selection screen, document screen through office file selection, setting menu selection screen, file manager setting selection screen by selecting setting menu, Android selection screen, Android conversion screen through selecting Android, etc. Can be provided through the input / output device 110.

The receiver 130 receives and supplies power from the input and output device 110 and synchronizes a channel or a frequency with a transmitter (for example, a TV remote controller or a wireless microphone), and then transmits the infrared signal, And transmits the scanned unused frequency, used frequency, and interference frequency to the control unit 120. The control unit 120 receives the audio signal from the control unit 120,

In one embodiment, the receiving device 130 may include a remote sensor 131, a wireless microphone receiver 132, and a frequency auto scanner 133.

The remote sensor 131 receives an infrared signal transmitted from a transmitter (for example, a TV remote control device) and inputs the received infrared signal to the control device 120.

In one embodiment, the TV remote control apparatus includes an input unit for inputting a button, a generator for generating a signal in accordance with a button input through the input unit, and a generator for generating a signal generated in the generator, When the power button of the set top box is pressed, a power control signal for turning on / off the power of the set top box can be generated and transmitted. When the INFO button INFO is pressed, It is possible to generate and send a channel bar display signal for displaying the channel bar, generate a title display signal for displaying the EPG title when the next / current button is pressed, If the user presses twice consecutively, the user can confirm that the EPG is pressed in succession, and generate an extension window signal for opening the extension window in order to display the EPG. .

In one embodiment, the TV remote control device may generate and transmit a silent signal for canceling a sound by confirming it by pressing a mute button. When the user presses the number button, a numeric display When the user presses the EPG button, the EPG page signal can be generated and sent to the EPG page. In addition, when the setting button is pressed, the EPG page signal is transmitted to the setting menu The user can generate and transmit a setup menu movement signal for enabling the user to press the application button, and when the user presses the application button, the application list signal for opening the Android application list can be generated and transmitted.

In one embodiment, the TV remote control apparatus can generate a cursor display signal for displaying the cursor selected by the OK button when the mouse button is pressed, If you press the list button (PVRLIST), you can check it and generate a file list signal to open the list of files recorded in the configuration repository. If you press the delete button, confirm it and press the delete key keyboard And can generate and send a delete signal for the live TV. If a live TV button is pressed, the live TV signal can be generated and sent to the live TV menu.

In one embodiment, the TV remote control device can generate a video signal for opening a video library by confirming it when a video button is pressed, and when the user presses a photo button, A picture signal can be generated and transmitted, and when a music button is pressed, a music signal can be generated and sent out to open a music library and to open a video page when the library is not in operation.

In one embodiment, the TV remote control device can confirm the user presses the menu button and open the main menu of the user interface. If the user presses the menu button again, the TV remote control device can generate and transmit a menu signal for rearranging the main menu. It is possible to generate and transmit a previous signal for returning to the previous menu by checking it, and to generate a vertical left / right signal for moving the selected direction when pressing the up / down / left / right buttons have.

In one embodiment, the TV remote control device can generate an OK signal for opening the selected scenario channel list by confirming it when the OK button is pressed, and when it presses the volume button, A channel signal for controlling the channel can be generated and transmitted by confirming the channel signal when the channel button is pressed. When the user presses the media button, A media signal for displaying a main page (home screen) can be generated and transmitted.

In one embodiment, the TV remote control apparatus can generate a group signal for opening a searched channel to a satellite list by confirming the group button when depressing the group button, When the system can record more channels, it can generate a recall signal to display the list. When the audio button is pressed, it is confirmed that the audio setting An audio signal for opening a menu can be generated and transmitted.

In one embodiment, the TV remote control device confirms the press of the TV / radio switch button to switch the TV and radio channel, and generates a TV / radio switch signal for moving to the previous channel When a text button is pressed, a text signal for opening a text page is generated and transmitted according to a text standard. When a caption button is pressed, it is checked to turn on / off the caption, A subtitle signal for selecting a subtitle type can be generated and transmitted.

In one embodiment, the TV remote control apparatus confirms when the ratio button is pressed and displays it on the screen in accordance with the aspect ratio (for example, 16: 9, 4: 3 normal mode, 4: 3 letterbox mode, Scan mode, etc.), and when a format button is pressed, a format signal for switching between all possible options to a video resolution is generated and transmitted When the user depresses one of the red button, the green button, the blue button, and the yellow button, the user can confirm and press a shortcut key signal to generate a shortcut key signal for the menu.

In one embodiment, the TV remote control apparatus can generate a stop signal for stopping the recording or stopping the reproduction according to the user scenario by confirming it when the stop button is pressed, and when the user depresses the record button When the user presses the fast forward button, the fast forward signal is generated so as to fast forward at a speed of 2 to 32 times. When a rewind button is pressed, a rewind signal for rewinding at a speed of 2 to 32 times can be generated and sent. If a rewind button is pressed, the rewind signal is reproduced and a content is reproduced Can be generated and transmitted.

In one embodiment, the TV remote control device can generate a strange signal for moving the player to a time point at which the user wants to start playback by confirming the pressing of the GOTO button GOTO, In this case, a page up signal for moving to the next play item can be generated and transmitted. If a page down button is pressed, a page down signal for moving to a previous play item is generated, You can do it.

The wireless microphone receiver 132 receives an audio signal transmitted from a transmitter (for example, a wireless microphone) and inputs the received audio signal to the control device 120. In addition, the wireless microphone receiver 132 may enable the wireless microphone to be turned on / off and perform auto receive mute and cancellation. Here, in the case of the auto receive mute, the microphone audio is automatically muted while making the mute indication appear through the input / output device 110 (the wireless microphone display 1120 in Fig. 2) for safe use when the wireless microphone is turned off And unmute the microphone audio when the wireless microphone is turned on.

In one embodiment, the wireless microphone receiver 132 may use 8 to 18 wireless microphones simultaneously in the same location and, in a building, may use more than 50 to 100 wireless microphones simultaneously without cross- A squelch (SQL) method and a receive distance adjustment method can be used.

In one embodiment, the wireless microphone is an audio transmitter such as a hand microphone, a pin microphone, and the like. Although not shown in the drawing for the sake of convenience, the wireless microphone includes an input unit for inputting a button, An internal memory for storing programs and data necessary for controlling the control unit, and an LCD window for displaying information according to the control of the control unit. When the power button is pressed, it is checked to turn on the power, Press it again to check it and turn off the power. You can also check the current battery charge level and display the remaining battery level through the LCD window.

In one embodiment, when setting a channel (or frequency), the wireless microphone confirms when a channel button (or an upward button) is pressed for a predetermined time (for example, three seconds or longer) (Or frequency) by pressing the channel button (or up button) again, and press the down button to increase the channel (or frequency) Then, when the power button is pressed, it is confirmed that the channel (or frequency) displayed on the LCD window can be stored in the internal memory.

In one embodiment, the wireless microphone confirms when a function button (or a downward button) is pressed for a predetermined time (for example, three seconds or longer) at the time of lighting on / off of the LCD window, (Or down) button again, while the frequency display (MHz) is blinking on the LCD window, and the illumination on / off indication is displayed on the LCD And then press the channel button (or UP button) to confirm that the LCD window light is on and display the LCD ON on the LCD window, Button) to turn off the LCD window illumination and simultaneously display the off display (LCD OFF) on the LCD window.

In one embodiment, when setting the suction power (in, output gain), the wireless microphone confirms when the function button (or the downward button) is pressed for a predetermined time (for example, 3 seconds) If you press the function button (or down button) twice more continuously while the frequency display (MHz) is blinking on the LCD window at this time, the frequency display (MHz) Press the channel button (or UP button) to display the LCD screen. Then press the CHANNEL button (or UP button) to increase the suction power and display the suction power on the LCD screen. Then press the power button You can save the suction power displayed on the LCD window in the internal memory.

The frequency auto scanner 133 automatically discriminates between the unused frequency and the used frequency received from the outside and inputs it to the control device 120. [ At this time, the frequency auto scanner 133 automatically detects the unused frequency, the used frequency, and the interference frequency, and then searches the input / output device 110 (the wireless microphone display 1120 )). ≪ / RTI >

The connector device 140 includes a satellite tuner input to the control device 120 as a video / audio connector, a loop through output from the control device 120, a digital audio output, a video output, a stereo audio output, and an audio / video output Performs a CobraNet and Ethernet communication connection as a network connector, performs a microphone input and an external input to the control device 120 as a microphone / external input connector, and outputs from the control device 120 as a speaker output connector And performs a connection to a memory stick, an external hard disk or the like as a USB connector, and performs an RS-232C communication with the RS- 232 connector for RS-232 communication, and an external power supply of AC 220V, 6Hz is used as a connector for power supply, and the input / output device 11 0) to each component.

The convergent comprehensive broadcasting system 100 for building a smart classroom having the above-described configuration is configured to provide a classroom comprehensive broadcasting service by building a smart classroom system capable of managing and supervising various types of broadcasting devices, Internet, and media devices , It is possible to construct without using additional cables by using existing networks, and to provide contents required for lectures through various routes, and it is easy to construct a broadcasting room server, , USB memory, etc.), smart devices, etc., and can improve learning efficiency through communication between teachers and students.

The convergence comprehensive broadcasting system 100 for building a smart classroom having the above-described configuration focuses on cultivating the learning effect of the student through interactive teaching using the Internet and feedback, This is because it is possible to form a smart classroom system for convergence of broadcasting and communication that can be managed and supervised so that the behavior analysis that doubles the satisfaction of the class can be reflected in the flow that conforms to the movement line of the class such as confirmation and review. It is possible to create a basis for producing contents for each school through the system environment that can grow, not the system itself.

The convergence comprehensive broadcasting system 100 for building a smart classroom having the above-described configuration can be applied to an uncompressed digital audio transmission system of high quality (for example, a sound quality of 128 kbps), a full HD quality video (1920 * 1080) And the integrated transmission method capable of transmission of one majority by the fixed IP is used. In the case of the Internet transmission speed, the IPTV service is supported by using the fixed IP at 10 to 1000 Mbps. In addition, Since it can be expanded further, it is possible to install and maintain the equipment with low cost, convenient expansion and expansion, and additional service can be very easy due to the integrated wiring of one cable such as UTP line.

The integrated convergence broadcasting system 100 for building a smart classroom having the above-described configuration can form a bidirectional UTP broadcasting system to which a sound network device is applied. The AD / DA converter in the transmitting / Signal can be used. UTP cable can be transmitted in two directions with high efficiency. Ethernet protocol can be applied to transmit long-range sound signal, and can solve high-frequency signal attenuation and noise inflow. In case of expansion, It is possible to extend the distance of Ethernet hub by utilizing net application facilities, and thus it is possible to reduce the cost, such as complete compatibility, wiring, and wiring, and reduce labor costs.

2 is a diagram illustrating a front panel of the input / output device shown in Fig.

2, the input / output device 110 includes a set top box switch 1101, a menu button 1102, an OK button 1103, a channel button 1104, a volume button 1105, a set top box display 1106, A wireless microphone volume lever 1107, a first wired microphone volume lever 1108, a second wired microphone volume lever 1109, an external volume lever 1110, a video volume lever 1111, a receiving volume lever 1112, A transmit equalizer lever 1114, a bass equalizer lever 1115, an external output volume lever 1116, a wireless microphone switch 1117, a wireless microphone set button 1118, a wireless microphone up-down button 1119 ), And a wireless microphone display 1120.

The set top box switch 1101 receives an integrated external power supply (for example, a commercial power supply) and turns on / off the switch to turn on the integrated broadcast system 100 for smart classrooms Function) or turn off the power.

The menu button 1102 causes the OSD menu to be generated on the TV screen according to the button input.

The OK button 1103 allows the user to select a menu item according to the button input or to generate a channel / file searcher.

The channel button 1104 allows the channel to be changed (increased or decreased) according to the button input, or the cursor is moved up or down in the menu.

The volume button 1105 allows the volume to be adjusted (increased or decreased) according to the button input, or the cursor is moved left and right.

The set-top box display 1106 is, for example, an LED display that displays the current channel number, current time, and the like, particularly the current time while the receiving device 130 is in the standby mode.

The wireless microphone volume lever 1107 controls (increases or decreases) the wireless microphone input volume according to the rotation of the lever.

The first wired microphone volume lever 1108 controls (increases or decreases) the input volume of the channel 1 of the wired microphone according to the rotation of the lever.

The second wired microphone volume lever 1109 controls (increases or decreases) the input volume of the channel 2 of the wired microphone in accordance with the rotation of the lever.

The external input volume lever 1110 controls (increases or decreases) the input volume of the external input channel according to the rotation of the lever.

The video volume lever 1111 controls (increases or decreases) the input volume of the video input channel in accordance with the rotation of the lever.

The receiving volume lever 1112 controls (increases or decreases) the input volume of the receiving-side channel in accordance with the rotation of the lever.

The transmission volume lever 1113 controls (increases or decreases) the input volume of the transmission-side channel in accordance with the rotation of the lever.

The treble equalizer lever 1114 controls (increases or decreases) the treble frequency waveform of the equalizer according to the rotation of the lever.

The base equalizer lever 1115 adjusts (increases or decreases) the bass frequency waveform of the equalizer according to the rotation of the lever.

The external output volume lever 1116 controls (increases or decreases) the main external output volume in accordance with the rotation of the lever.

The wireless microphone switch 1117 supplies power necessary for a convergent comprehensive broadcasting system 100 (a wireless microphone function of a set-top box) for building a smart classroom in accordance with switch on / off by receiving an external power supply (for example, commercial power supply) To turn it off or turn it off.

The wireless microphone set button 1118 may be configured to perform channel variable setting according to the button input or to adjust the receiving distance through the digital skull at a certain level (for example, eight levels) of the wireless microphone receiver 132 shown in FIG. To prevent interference with an interference frequency and an unused frequency. In the case of the channel variable setting, the channel frequency (MHz) is blinked on the wireless microphone display 1120 when the wireless microphone set button 1118 is input, and the channel frequency The channel frequency is displayed on the wireless microphone display 1120 while the wireless microphone set button 1118 is re-input. In the case of a digital skull, the input of the wireless microphone set button 1118 is held down for a period of time (e.g., 3 seconds) to cause the wireless microphone display 1120 to display an SQL indication, Button 1119 is set to a constant level (a step of shortening the reception distance and preventing crosstalk when the number becomes small) when crosstalk and frequency noise occur at the time of up input of the button 1119, and then the wireless microphone set button 1118 (For example, 15) in the wireless microphone display 1120 at the time of re-inputting, and sets the corresponding adjusted SQL level to save and register, or turns the wireless microphone switch 1117 off and then back on And sets the adjusted SQL level to be stored and registered. For example, in SQL-90, there are confusion and interference frequencies, SQL levels are adjusted to a certain level, and when there is no crosstalk due to reduced distance from SQL-75 and 80, 50-100 wireless microphones It can be used at the same time.

The wireless microphone up-down button 1119 allows the channel to be changed (increased or decreased) in accordance with the button input, to perform frequency scanning of the frequency auto scanner 133 shown in FIG. 1, . Here, in the case of frequency scanning, if the down input of the wireless microphone up-down button 1119 is maintained for about 3 seconds, the scan indication is blinked on the wireless microphone display 1120, and then the up Or down or automatically scan for unused frequencies and interference frequencies and display them on the wireless microphone display 1120. By avoiding the scanned unused frequencies and interference frequencies, 8 ~ 18 wireless microphones It is used at the same time. In the case of the switch lock, a switch lock indication (LoC) is displayed on the wireless microphone display 1120 by pressing the up input of the wireless microphone up-down button 1119 for a predetermined time (for example, 3 seconds) By pressing the button, only the switch lock indication (LoC) is displayed and all the button inputs are locked, so that the setting can be prevented from being changed even if a person touches the button, so that safe and comfortable post-management can be performed. When the up input of the wireless microphone up-down button 1119 is pressed and held for a certain period of time (for example, 6 seconds), the input lock of all buttons is displayed on the wireless microphone display 1120 while the switch- To be released.

The wireless microphone display 1120 may be, for example, an LCD display that displays a channel frequency, an unused frequency, a used frequency, an interference frequency, or the like, or displays a mute display, an SQL display, a scan display, a switch lock display (LoC) Display (LoC OFF).

Fig. 3 is a view for explaining the rear panel of the connector device shown in Fig. 1. Fig.

3, the connector device 140 includes a video / audio connector, a network connector, a microphone / external input connector, a speaker output connector, a hub connector, a smart control connector, a USB connector, 232 connector portion, and a power connector portion.

The video / audio connector section includes a satellite tuner input connector 1411 of 13/18 V maximum 500 mA for satellite tuner input of the LNB to a satellite antenna, a loop-through output connector 1412 for loop-through output in the LNB of another satellite receiver, A digital audio output connector 1413 for outputting audio, a video output connector 1414 for outputting video to a TV, a stereo audio output connector 1415 for outputting stereo audio (right and left) to a television, And an HDMI connector 1416 for outputting an audio / video signal.

The network connector section includes a CobraNet connector 1421 for communication connection through IP networking between the devices, an IP networking, and an Ethernet connector 1422 for communication connection to a PC or other set top box.

The microphone / external input connector section includes a first microphone connector 1431 for input of the first dynamic microphone, a second microphone connector 1432 for input of the second dynamic microphone, and an external input connector 1433 for external input Respectively.

The speaker output connector unit includes a first speaker connector 1441 for connecting a speaker of the first channel and a second speaker connector 1442 for connecting a speaker of the second channel.

The hub connector section has a plurality of hub connectors 1451 for a plurality of hub connections, and an internet connector 1452 for Internet connection.

The smart control connector portion has a LAN connector 1461 for a set-top box Internet connection.

The USB connector unit has a USB port 1471 for connection with a memory stick, an external hard disk, or the like.

The RS-232 connector unit has an RS-232 connector 1481 for RS-232 communication connection.

The power connector section includes a power connector 1491 having a built-in fuse and receiving power of AC 220 V, 6 Hz.

Fig. 4 is a diagram for explaining the language setting of the control device in Fig. 1. Fig.

4, when the language and the audio language are selected from the appearance menu of the setting in the media (home screen), the control device 120 checks the selected language and audio language Change it.

In one embodiment, the control device 120 may convert the video resolution according to the format signal transmitted from the TV remote control device.

5 is a diagram for explaining the channel search setting of the control apparatus shown in Fig.

As shown in FIG. 5, when the search mode (automatic search or manual search) is selected from the live TV menu of the setting in the media (home screen), the control device 120 checks the selected search mode, Perform inspection or manual channel inspection.

In one embodiment, the control device 120 displays a list of all satellites when selecting the satellite list menu, and may select among the satellites to be used currently.

In one embodiment, the control device 120 may provide a transponder menu to allow the user to select a TP of a satellite selected from the TP list, and provide an LNB type menu to allow the user to select the type of satellite LNB It is also possible to set up a satellite-based and a daisy-related monitor by providing a setup menu, and provide an LNB power menu to set the LNB power on / off.

In one embodiment, the control device 120 may provide a 22 Khz tone menu to set the 22 Khz tone On / Off, provide a frequency menu to activate the manual search mode and display the TP frequency And provides a symbol rate menu, which is activated in manual search mode and displays the TP symbol rate.

In one embodiment, the control device 120 may provide a polarity menu to select the TP polarity (horizontal / vertical) in the manual search mode, provide a channel list delete menu to delete the channel, A search start menu may be provided to search for a channel.

In one embodiment, the control device 120 may provide a SAT edit menu to edit and add a satellite list, provide a TP edit menu to edit and add a TP list, and provide a save menu It is possible to change and save the LNB data when creating the antenna environment change, to use the existing channel without searching the new channel, and to provide the channel backup / restore menu to back up the retrieved channel to USB and restore from USB .

6 is a view for explaining a channel search mode of the control apparatus of FIG. 1, FIG. 7 is a view for explaining a satellite list of the channel search mode of FIG. 6, and FIG. FIG. 9 is a view for explaining a list of types of channel search mode in FIG. 6, FIG. 10 is a view for explaining a positioner setting menu in the channel search mode in FIG. 6, and FIG. 6 is a view for explaining a port menu in the channel search mode in FIG. 6, and FIG. 12 is a view for explaining a TV channel window list in the channel search mode in FIG.

When the automatic search mode is selected as shown in FIG. 6, the control device 120 automatically searches for a channel by confirming the automatic search mode, and then displays the selected satellite related TP list as shown in FIG. 7 At this time, if the satellite is selected, the LNB type list is displayed as shown in FIG. 8, and if the LNB type is selected, the Djek list is displayed as shown in FIG.

In one embodiment, the control device 120 may display the positioner setting menu as shown in FIG. In addition, the controller 120 may change the position of the satellite antenna after selecting the positioner setting. For example, in the case of selecting the east (first stage), the motor is moved in the east direction of the first stage, In the case of the selection of step (1), the motor is moved in the eastward direction in the 5th step, the motor is moved in the east direction in the case of the continuation movement selection in the east direction, The motor is moved in the west direction in the case of the west (step 5) selection, and the motor is moved in the west direction in the case of the continuation movement selection in the west direction, , The motor is moved to the zero position, the motor is moved to a preset position by the user in the case of the movement selection to the position, and the position where the motor is moved when the storage position is selected The limit value for the direction of movement of the motor in the east direction is set when the limit to the east is selected and the limit value is set for the direction to the west when the limitation to the west is selected. And a limit value for the direction can be set.

In one embodiment, after changing the position of the satellite antenna, the control device 120 displays the port menu as shown in Fig. 11, and allows the port to be selected at this time.

In one embodiment, the control device 120 may allow the TV to display a channel window list to identify the channel as shown in FIG. 12 when moving to a live TV.

As described above, the embodiment of the present invention is not limited to the above-described apparatus and / or method, but may be implemented by a program for realizing functions corresponding to the configuration of the embodiment of the present invention, And the present invention can be easily implemented by those skilled in the art from the description of the embodiments described above. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It belongs to the scope of right.

100: Convergence Broadcasting System for Smart Classroom Building
110: input / output device
120: Control device
130: Receiver
131: Remote sensor
132: Wireless microphone receiver
133: Frequency Auto Scanner
140: connector device
1101: Set top box switch
1102: Menu button
1103: OK button
1104: Channel button
1105: Volume button
1106: Set-top box display
1107: Wireless microphone volume lever
1108: First wired microphone volume lever
1109: 2nd wired microphone volume lever
1110: External volume lever
1111: Video volume lever
1112: Receive volume lever
1113: Transmit volume lever
1114: Treble equalizer lever
1115: Bass equalizer lever
1116: External output volume lever
1117: Wireless microphone switch
1118: Wireless microphone set button
1119: Wireless microphone up-down button
1120: Wireless microphone display
1411: Satellite tuner input connector
1412: Loop-Through Output Connector
1413: Digital audio output connector
1414: Video output connector
1415: Stereo audio output connector
1416: HDMI connector
1421: CobraNet connector
1422: Ethernet connector
1431: First microphone connector
1432: Second microphone connector
1433: External input connector
1441: First speaker connector
1442: Second speaker connector
1451: Hub connector
1452: Internet Connector
1461: LAN connector
1471: USB port
1481: RS-232 connector
1491: Power connector

Claims (5)

A channel frequency, an unused frequency, a use frequency, an interference frequency, a mute, an SQL, a scan, and a scan according to a display operation control, An input / output device for indicating a switch lock and a switch lock release;
A connector device having a video / audio connector, a network connector, a microphone / external input connector, a speaker output connector, a hub connector, a smart control connector, a USB connector, a RS-232 connector, and a power connector;
Output device for receiving data from the external device through the connector device, performing a control operation according to request information transmitted from the input / output device, receiving an infrared signal, an audio signal, an unused frequency A control device for controlling a display operation of the input / output device according to a use frequency and an interference frequency; And
And transmits the infrared signal and the audio signal, which are received from the transmitter, to the control device, performs frequency auto-scanning, and transmits the scanned unused frequency , A use frequency and an interference frequency to the control device,
The control device includes:
A channel change request, a volume change request, a cursor move request, a wireless microphone input volume adjustment request, a wired microphone input volume adjustment request, an external input volume adjustment request, a menu request, Request for adjustment of image input volume, request of reception volume adjustment, request of transmission volume adjustment, request of adjustment of treble or bass frequency waveform, request of adjustment of external output volume, request of wireless microphone channel variable setting or digital screech, change of wireless microphone channel, Depending on the switch lock and release request, a menu can be generated on the TV screen, a menu item can be selected or a channel / file explorer can be generated, a channel can be changed or a cursor can be moved up or down in the menu, a volume can be adjusted or a cursor can be moved left or right, Adjustable, adjustable for wired microphone input volume, external input ball Adjust the input volume of the receiver channel, adjust the input volume of the sender channel, adjust the equalizer's treble or bass frequency waveform, adjust the main external output volume , Adjustment of the reception distance through the variable setting of the wireless microphone's channel or a fixed-level digital skull and prevention of interference with the unused frequency, channel change of the wireless microphone or frequency scanning or switch lock and unlock ,
The receiving apparatus includes:
A remote sensor for receiving an infrared signal transmitted from a transmitter and inputting the infrared signal to the control device;
A wireless microphone receiver for receiving an audio signal transmitted from a transmitter and inputting the audio signal to the control device; And
And a frequency auto scanner for automatically discriminating and inputting an unused frequency and a used frequency received from the outside to the control device,
The wireless microphone receiver includes:
The automatic microphone mute is automatically performed while the mute indication is displayed through the input / output device when the wireless microphone is turned off in the case of auto reception mute by confirming the off / , Unmutes the microphone audio when the wireless microphone is turned on,
The frequency auto scanner includes:
Wherein the unused frequency, the used frequency, and the interference frequency are automatically identified, and then the unused frequency, the used frequency, and the interference frequency found are displayed through the input / output device. delete delete delete delete

Images