KR101778126B1 - Smart broadcasting system for supporting multiple channel streaming - Google Patents

Abstract

The present invention relates to a smart broadcasting system for supporting multi-channel streaming. The smart broadcasting system supports to process a process of switching (relaying), mixing, streaming, and amplifying on a multi-channel source including a video, an audio, a graphic, a caption, sensor data, etc. in one platform while controlling the volume of a plurality of emergency broadcasting, music broadcasting, voice broadcasting, etc. according to a priority based on event occurrence, mixing by coupling a plurality of sources in which the volume control is performed by the priority, and amplifying a stream generated by the mixing result to output to each broadcasting channel.

Description

TECHNICAL FIELD [0001] The present invention relates to a smart broadcasting system for supporting multi-channel streaming,

The present invention relates to a smart broadcasting system, and more particularly, to a smart broadcasting system in which a plurality of emergency broadcasts, music broadcasts, and audio broadcasts are subjected to volume control according to priorities based on occurrence of events, Mixes, streams, and switches multi-channel sources including video, audio, graphics, subtitles, sensor data, and the like, while amplifying the streams generated according to the mixing result, And a smart broadcasting system supporting multi-channel streaming, which enables a single platform to process the process of relaying and amplifying the broadcasting signal.

Recently, the broadcasting environment is changing according to the development of technology and the demand of users. In other words, the broadcasting medium is diversified from terrestrial broadcasting to cable, satellite, etc., and it is possible to provide interactive broadcasting service by interworking with the communication network, and broadcasting equipment is gradually becoming intelligent.

In addition, due to the rapid development of the Internet related technology, it becomes possible to provide an Internet service that allows a user to view and listen to multimedia contents combined with live video and audio through online search. A typical example of the multimedia streaming service is streaming, which means that, in order to execute audio or video data having a large size, all of the files are downloaded and executed in real time.

When producing such multimedia contents, an individual or a broadcasting company produces multimedia contents by mixing various video and audio sources through broadcasting equipments or broadcasting equipment provided by a broadcasting service provider (for example, streaming server). When the user selects a specific program from the multimedia contents, the broadcasting company provides it to a smart phone, a computer, a TV, or the like possessed by the user in a streaming form or the like.

However, in order to perform various operations such as mixing, streaming, switching, and amplifying output using multi-channel sources such as video and audio in the case of producing multimedia contents as described above, conventionally, The data may be attenuated in the data transmission / reception process due to the wire connection between the devices, the volume is increased due to the use of many devices, and the connection between the devices is complicated, .

In addition, when volume or level control of various multimedia contents output for each channel is to be performed, conventionally, since it is necessary to perform batch control by using individual devices, it is difficult to control each volume of multimedia contents .

Particularly, in case of unexpected disaster such as earthquake, fire, flood, typhoon, etc. in the process of transmitting general music broadcasting, audio broadcasting, etc., conventionally, all the broadcasting channels are paused and a disaster broadcasting is transmitted When the disaster broadcasting is ended, the broadcasting should be started after the point in time of stopping the broadcasting. Therefore, it is necessary to manage the information about the broadcasting stop time in the broadcasting system, so that a burden is imposed on the broadcasting system, And the like.

Accordingly, at the time of priority broadcast such as disaster broadcast in the process of transmitting general broadcast, volume and level control of disaster broadcast and general broadcast are performed according to priority control without stopping the broadcast currently being transmitted It is necessary to introduce the technology that can be used.

Accordingly, the present invention proposes a method for processing a multi-channel source including video, audio, graphics, subtitles, sensor data, etc. through mixing, streaming, switching (relay) .

In the present invention, volume control is performed according to priority in a plurality of emergency broadcasts, music broadcasts, and audio broadcasts on the basis of an event occurrence, and a stream generated according to the mixing result is amplified through an amplifier, I would like to suggest a method that can output it separately.

Next, a brief description will be given of the prior arts that exist in the technical field of the present invention, and technical matters which the present invention intends to differentiate from the prior arts will be described.

Korean Patent Registration No. 1030345 (Apr. 20, 2011) discloses a real-time broadcasting system and method for broadcasting multimedia contents produced by an individual to a plurality of individuals using a streaming transmission technology. More specifically, Push-mesh type P2P real-time broadcasting system and method for relaying data to a plurality of peers while receiving a data stream from a plurality of peers.

In the prior art, a viewer client who receives a broadcast channel receives a broadcast data in a P2P scheme of a pull-push mesh structure, thereby efficiently receiving a desired data stream from a plurality of peripheral peers using network resources, It is possible to broadcast multimedia contents to a plurality of users in real time through a streaming transmission technique. Therefore, there is some similarity with the configuration of the present invention.

However, the present invention proposes a technical feature that a single platform can process processes ranging from mixing, streaming, switching (relay) and amplification to various multi-channel sources such as video and audio, There is no description of the technical features of the present invention, and no implication is made thereof.

Particularly, a plurality of emergency broadcasts, music broadcasts, and audio broadcasts are subjected to volume control according to priorities on the basis of an event occurrence, and a plurality of sources having volume control performed according to priorities are combined and mixed, The technical structure of the present invention, which can amplify a stream to be generated and output it for each broadcast channel, is a characteristic feature of the present invention which is not mentioned in the prior art at all.

Korean Patent Registration No. 0703712 (Apr. 05, 2007) discloses a method for determining a transmission priority using a weight, and more particularly, to a method for determining a priority of a service in a mobile communication system providing broadcast and multicast services And to a method for determining a downlink transmission priority using a weight according to a downlink transmission priority.

In the prior art, in providing broadcast and multicast services to a plurality of user terminals from a central station such as a satellite or a base station, packet scheduling is performed by using a weight considering the type and type of service, The present invention provides a broadcast and multicast service capable of satisfying a QoS requested by a user, and it is an object of the present invention to provide an apparatus and method for performing broadcast output by priority control in that packet scheduling is performed according to transmission priority There is some similarity with the configuration of

However, according to the present invention, a plurality of emergency broadcasts, music broadcasts, and audio broadcasts are subjected to volume control according to priorities on the basis of an event occurrence and mixed, and a stream generated based on the mixing result is amplified through an amplifier, However, in the prior art, only the technology configuration for packet scheduling is mentioned according to the prior art, and volume control for each broadcast is performed according to the priority, And there is no description or description of the technical features of the present invention.

That is, although the above prior arts disclose a configuration for streaming transmission of multimedia contents and packet scheduling according to transmission priority, the present invention is not limited to the techniques of mixing, streaming, switching (relaying) A process that can be processed in one platform, a plurality of emergency broadcasts, a music broadcast, and an audio broadcast are performed based on an event, and the volume control is performed according to the priority, and the stream generated according to the mixing result is transmitted through the amplifier There is no description about the configuration for amplifying and outputting for each broadcast channel, so the technical difference is obvious.

The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a method and apparatus for mixing, streaming, switching, and amplifying multi-channel sources including video, audio, graphics, subtitles, sensor data, And to provide a smart broadcasting system supporting multi-channel streaming supporting the processing by a platform.

In addition, the present invention provides a method and apparatus for performing volume control according to priority in a plurality of emergency broadcasts, music broadcasts, and audio broadcasts based on occurrence of an event, combining and mixing a plurality of sources for which volume control has been performed according to priorities, And to provide a smart broadcasting system supporting multi-channel streaming in which a stream generated according to a result is amplified and output for each broadcasting channel.

It is another object of the present invention to provide a smart broadcasting system supporting multi-channel streaming that enables switching between an input channel and an output channel.

It is another object of the present invention to provide a smart broadcasting system supporting multi-channel streaming in which multi-channel sources input through an input channel are combined and output as an output channel.

A smart broadcasting system supporting multi-channel streaming according to an embodiment of the present invention includes a data preprocessing unit for performing volume adjustment according to priorities on the basis of an event occurrence of a multi-channel source input through an input port; And a mixing unit for mixing the source of the priority broadcast content and the source of the broadcast content currently being broadcasted and generating the stream data.

The smart broadcasting system may further include: a switching unit for switching the stream data generated by the mixing unit for each broadcast channel; And a data amplifying unit amplifying the switched stream data and transmitting the amplified switched stream data to the respective broadcasting receiving ends through an output port.

The smart broadcasting system performs volume control, mixing, switching, amplification, and streaming of a source of priority broadcast contents and a source of broadcast contents currently being broadcast on the basis of an event occurrence through a broadcast platform device .

When the volume preprocessing unit performs volume adjustment based on the occurrence of an event, the data preprocessing unit sets the volume for the source of the priority broadcast content to a maximum value, and the volume for the source of the broadcast content currently being transmitted is the minimum value And when the event is terminated, restores the volume of the source of the broadcast content that was previously transmitted.

And the multi-channel source includes at least one video source, at least one audio source, at least one graphics / subtitle source, at least one sensor data source, or a combination thereof.

The event is a broadcast including an emergency broadcast, a disaster broadcast, an urgent broadcast, a breaking news broadcast, or a combination thereof, and is set prior to the stream data transmitted through broadcast channels on each broadcast channel.

In addition, a smart broadcasting method supporting multi-channel streaming according to an embodiment of the present invention is a method of broadcasting a multi-channel source input through an input port in a broadcasting platform apparatus, A preprocessing step; And a mixing step of mixing the source of the prioritized broadcast content and the source of the broadcast content currently being broadcasted in the data preprocessing step to generate stream data.

The smart broadcasting method may further include: a switching step of performing, in the broadcasting platform apparatus, switching for each of the broadcasting channels with respect to the stream data generated in the mixing step; And a data amplifying step of amplifying the switched stream data in the switching step and transmitting the amplified stream data to the respective broadcasting receiving ends through an output port.

The smart broadcasting method performs volume control, mixing, switching, amplification, and streaming transmission of a source of priority broadcast contents and a source of broadcast contents currently being broadcast on the basis of an event occurrence through a broadcast platform apparatus .

In the data preprocessing step, when the volume adjustment according to the priority is performed based on the occurrence of the event, the volume for the source of the priority broadcast content is set to the maximum value, and the volume for the source of the broadcast content currently being transmitted is the minimum value When the event is terminated, restores the volume of the source of broadcast contents that was previously transmitted.

And the multi-channel source includes at least one video source, at least one audio source, at least one graphics / subtitle source, at least one sensor data source, or a combination thereof.

The event is a broadcast including an emergency broadcast, a disaster broadcast, an urgent broadcast, a breaking news broadcast, or a combination thereof, and is set prior to the stream data transmitted through broadcast channels on each broadcast channel.

As described above, according to the smart broadcasting system supporting multi-channel streaming according to the present invention, operations for mixing, streaming, switching, and amplifying output of multi-channel sources including video, audio, graphics, subtitles, Data can be attenuated in the process of transmitting / receiving data due to the wired connection between the devices due to the use of the individual devices, difficulty in utilizing the space due to many devices, It is difficult to construct a broadcasting system due to the complexity of the broadcasting system, and it is difficult to individually control the multi-channel sources.

In addition, when a plurality of emergency broadcasts, audio broadcasts, music broadcasts, and the like are mixed and output for each broadcast channel, volume control according to priority control for each channel can be easily performed based on whether an event is generated Thus, the efficiency of broadcasting equipment can be greatly improved.

1 is a conceptual diagram for explaining a smart broadcasting process supporting multi-channel streaming to which the present invention is applied.
2 is a diagram schematically illustrating a configuration of a smart broadcasting system supporting multi-channel streaming according to an embodiment of the present invention.
3 is a detailed view of the configuration of the broadcast platform apparatus of FIG.
FIG. 4 is a detailed view of the configuration of the mixing unit of FIG. 3;
5 is a flowchart illustrating an operation procedure of a smart broadcasting method supporting multi-channel streaming according to an embodiment of the present invention in detail.

Hereinafter, a preferred embodiment of a smart broadcasting system supporting multi-channel streaming according to the present invention will be described in detail with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements. Furthermore, specific structural and functional descriptions for embodiments of the present invention are presented for the purpose of describing an embodiment of the present invention only, and, unless otherwise defined, all terms used herein, including technical or scientific terms Have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as ideal or overly formal in the sense of the art unless explicitly defined herein .

1 is a conceptual diagram for explaining a smart broadcasting process supporting multi-channel streaming to which the present invention is applied.

As shown in FIG. 1, the smart broadcasting system of the present invention adjusts the volume of various emergency broadcasts, music broadcasts, and audio broadcasts transmitted to broadcasting terminals through respective broadcast channels, And then switching and amplifying the broadcast program and streaming the broadcast program so that the program can be confirmed by the broadcast receiving terminal.

That is, in the broadcast platform apparatus formed as a single body, the volume is adjusted and mixed according to the priority order for each of the multi-channel sources constituting the emergency broadcast, music broadcast, and audio broadcast input through a plurality of input ports, The stream data according to the mixing result is amplified and outputted to a plurality of broadcast receiving terminals through the network so that the user can quickly and accurately check the broadcasting according to the occurrence of the event while using the general broadcasting.

At this time, the multi-channel source includes at least one video source (e.g., moving picture, real-time camera shot data, etc.), at least one audio source (e.g., sound source, background music, (E.g., a background image, etc.), data including at least one sensor data source (environmental information at a specific point, temperature sensor for determining a disaster situation, data measured at a vibration sensor, or the like), or a combination thereof.

In addition, the event is a broadcast including an emergency broadcast, a disaster broadcast, an urgent broadcast, a breaking news broadcast, or a combination thereof, and is set prior to data transmitted through each broadcast channel.

For example, when an emergency disaster such as an earthquake or a fire occurs in a process of mixing at least one of multi-channel sources in a broadcasting platform apparatus and transmitting a music broadcast through a specific channel in a streaming form, Emergency broadcasts related to earthquakes or fires should be urgently notified to the user prior to the broadcast being broadcast.

In this case, the broadcasting platform apparatus mixes and mixes the source of the broadcast content currently being transmitted and the emergency broadcast source, amplifies the same, and transmits the amplified signal to a broadcast receiving terminal such as a TV, a PC, a speaker, a display, or a mobile terminal. At this time, the broadcasting platform apparatus sets the volume of the emergency broadcasting source having priority as the highest value without stopping the broadcast contents currently being transmitted, and transmits the volume with the volume of the source of the broadcasting contents currently being transmitted set to the minimum value . For example, the broadcasting platform apparatus adjusts the emergency broadcasting of a priority level to a volume of 100, which is a preset maximum value, and adjusts the broadcasting contents currently being transmitted to a volume of 30, which is a preset minimum value, To each broadcast receiving terminal. In the present invention, it is assumed that the maximum value volume is set to 100 and the minimum value volume is set to 30, but it is needless to say that the administrator who operates the broadcasting platform apparatus can change the setting value by arbitrarily changing it according to the use environment.

Then, the user having the broadcast receiving terminal can quickly recognize the occurrence of the emergency situation by simultaneously checking the volume-adjusted emergency broadcast and the currently broadcast general broadcast content according to the priority order.

Accordingly, the smart broadcasting system of the present invention can solve the problem of difficulty in data attenuation or individual control for each multi-channel source in the process of transmitting / receiving data due to wired connection between devices due to use of individual devices as in the prior art. In addition, if a situation requiring priority broadcasting occurs in a normal broadcast transmission situation, it is possible to simultaneously perform disaster broadcast and general broadcast volume control according to priority control without interrupting the currently broadcasted broadcast, There is no need to manage the information on the point of time of interruption, so that there is no load on the broadcasting system or a problem of broadcasting error occurs.

In addition, when the transmission of the emergency broadcasting is terminated, the broadcasting platform apparatus restores the volume of the source of the broadcasting contents, which was previously transmitted, from the minimum value to the original state, and processes it so as to be transmitted.

Meanwhile, the broadcast platform apparatus can be configured to enable switching between an input channel and an output channel, and can combine sources of multiple channels input through an input channel and output the combined output channels. That is, the broadcast platform apparatus can provide various broadcast contents inputted through an input channel to users through respective broadcast channels.

FIG. 2 is a diagram schematically showing a configuration of a smart broadcasting system supporting multi-channel streaming according to an embodiment of the present invention, FIG. 3 is a detailed view of the configuration of the broadcasting platform apparatus of FIG. 2, 3 is a diagram showing in detail the configuration of the mixing section of FIG. 3; FIG.

2, the smart broadcasting system of the present invention comprises a network 100, a broadcasting platform device 200, a database 300, a broadcasting reception terminal 400, and the like.

The network 100 is a variety of currently known communication networks including wired / wireless Internet, cable communication, and the like. The network 100 connects communication lines between one broadcast platform 200 and a plurality of broadcast reception terminals 400, Emergency broadcasts, music broadcasts, audio broadcasts, and the like.

The broadcasting platform apparatus 200 performs mixing by adjusting the volume according to the priority order of the multi-channel sources constituting various emergency broadcasting, music broadcasting, and audio broadcasting inputted through the input port, and outputs the stream data And transmits it to the broadcast receiving terminal 400 through the network 100. [ At this time, the multi-channel source includes at least one audio source including at least one video source including VOD (Video On Demand) video, real-time shot data, and various sound sources such as classical, At least one graphics / subtitle source including graphics or subtitles overlaid on the data, a sensor data source which is data measured by a temperature sensor for determining a disaster situation, a vibration sensor, or the like, or a combination thereof.

That is, the broadcast platform apparatus 200 is integrally formed with one device, and performs volume control, mixing, switching, amplification, and streaming of the source of the priority broadcast content and the source of the broadcast content currently being transmitted, do. At this time, the event is set to a priority order higher than the stream data transmitted to the broadcast receiving terminal 400 through each broadcast channel, including an emergency broadcast, a disaster broadcast, an urgent broadcast, a breaking news or a combination thereof.

In addition, when the broadcasting platform apparatus 200 adjusts the volume according to the priority based on the occurrence of the event, the source of the broadcast content is adjusted to the maximum volume, and the source of the broadcast content currently broadcast is the minimum volume And then performs mixing, switching, and amplification thereof on the network 100, and transmits them to each broadcast receiving terminal 400 through the network 100. [ Upon completion of the event generation, the volume of the source of the existing broadcast content adjusted to the minimum volume is restored to its original state, and then transmitted to each broadcast receiving terminal 400.

The database 300 stores and manages various operation programs used in the broadcast platform apparatus 200 that performs multi-channel streaming, and stores and manages various broadcast contents provided to the broadcast receiving terminal 400 .

The broadcast receiving terminal 400 is a device capable of receiving and reproducing and displaying various broadcast contents such as a TV, a mobile terminal such as a smart phone or a tablet, a desktop PC, a notebook PC, a speaker, Outputting the general broadcast contents transmitted from the broadcast platform apparatus 200 through the broadcast platform 200. When an event such as an emergency broadcast is generated, simultaneous output of the priority broadcast contents and general broadcast contents whose volume is adjusted according to the priority order .

3, the broadcasting platform apparatus 200 includes an input port 210, a data preprocessing unit 220, a mixing unit 230, a switching unit 240, a data amplification unit 250, An output port 260, a storage unit 270, a control unit 280, and the like.

A plurality of input ports 210 are provided and include a function of receiving a multi-channel source including at least one video source, at least one audio source, at least one graphics / subtitle source, at least one sensor data source, .

The data preprocessing unit 220 performs coupling and operation control of the multi-channel sources input through the input port 210 based on the control of the control unit 280 in a general broadcast transmission situation. For example, if the source input through the input port 210 is analog data, it is converted into digital data through a converter and output to the mixing unit 230, Determines the operation state of the source, and outputs the determined result to the mixing unit 230.

In addition, the data preprocessing unit 220 adjusts the volume of the multi-channel sources input through the input port 210 according to priority in accordance with the occurrence of an event. That is, when the data preprocessing unit 220 generates an event (i.e., a priority broadcast transmission state including an emergency broadcast, a disaster broadcast, an urgent broadcast, or a combination thereof), a pre- The volume for the source of the priority broadcast content is set to a maximum value and the volume for the source of the broadcast content currently being transmitted is set to the minimum value and output to the mixer 230. At this time, the priority broadcast contents are set to have priority over the stream data transmitted to the broadcast receiving terminal 400 through the respective broadcast channels.

When the event ends, the data preprocessing unit 220 reconstructs the volume of the source of the broadcast content that was previously transmitted based on the control of the control unit 280.

The mixer 230 includes a plurality of mixers as shown in FIG. 4. The data preprocessing unit 220 prepares a priority broadcast signal having a volume adjusted according to a priority order, Performs mixing of the source of the content and the source of the currently broadcasted content, and outputs the stream data according to the mixing result to the switching unit (230).

For example, a mixer mixes and outputs a video source # 1, an audio source # 1 and a graphic / subtitle source # 1 (priority source by an event), and the other mixer outputs audio source # 2 Mix source) and audio source # 3 (priority source by event), and another mixer mixes video source # 2, audio source # 4 and sensor data source (priority source by event) .

In addition, the mixing unit 230 may receive some of the multi-channel sources input from the data preprocessing unit 220 based on the control of the controller 280 in a general broadcast transmission situation, And outputs the stream data according to the mixing result to the switching unit 230. [

The switching unit 240 switches the stream data generated by the mixing result in the mixing unit 230 for each broadcasting channel and outputs the switching to the data amplifying unit 250.

The data amplification unit 250 amplifies the switched stream data in the switching unit 240 and transmits the amplified stream data to the broadcast reception terminals 400 through the output port 260.

A plurality of output ports 260 are provided and the stream data subjected to volume control, mixing, switching and amplification according to priority order is controlled to be output to the broadcast receiving terminal 400 through each broadcast channel under the control of the control unit 280 do.

At this time, the input port 210 and the output port 260 can be configured to be usable without any distinction between input and output, thereby enabling variable setting of the port. That is, a plurality of independently operated input ports and output ports are mutually reverse connected to each other so as to have an expanded number of input / output interfaces, and the input port or the output port can be freely modified and used so that the user can efficiently and conveniently So that it can be used.

The storage unit 270 stores various operation programs used in the broadcast platform apparatus 200 and performs an update management of various operation programs by interfacing with the database 300.

The control unit 280 controls the volume of each broadcast content in accordance with the priority generated by the event occurring in the broadcast platform apparatus 200, mixes the priority broadcast content with the currently broadcast content, and switches the stream data according to the mixing result Amplification, transmission for each broadcast channel, and the like.

Hereinafter, an embodiment of a smart broadcasting method supporting multi-channel streaming according to the present invention will be described in detail with reference to FIG. At this time, each step according to the method of the present invention may be changed in the use environment or the order by a person skilled in the art.

5 is a flowchart illustrating an operation procedure of a smart broadcasting method supporting multi-channel streaming according to an embodiment of the present invention in detail.

First, the broadcasting platform apparatus 200 mixes at least one source of the multi-channel sources constituting various emergency broadcasting, music broadcasting, and audio broadcasting inputted through the input port 210, and outputs stream data for each broadcasting channel To the broadcast receiving terminal 400 through the network 100 (S100). That is, the broadcasting platform apparatus 200 processes mixing for each of the broadcasting channels for a multi-channel source, switches and amplifies stream data according to the mixing result, and transmits the stream data through the network 100, 400) to use various broadcasts.

In step S100, the broadcast platform 200 determines whether an event requiring priority broadcasting is generated (step S200). That is, it is judged whether an event such as an emergency broadcast, a disaster broadcast, an urgent broadcast or a breaking news occur in a general broadcast transmission situation.

As a result of the determination in step S200, when an event requiring priority broadcast transmission occurs, the broadcast platform 200 transmits the volume of the broadcast content to be transmitted in priority order among the multi-channel sources input through the input port 210, The volume of the broadcast content is controlled (S300). At this time, when performing the volume control according to the occurrence of the event, the broadcasting platform apparatus 200 sets the volume of the source of the broadcast content to be transmitted in the priority order as the maximum value, Is set to the minimum value.

After performing the volume control according to the priority in step S300, the broadcasting platform apparatus 200 performs mixing of the source of the priority broadcast content in which the volume control has been performed and the source of the broadcast content currently being transmitted (S400 ), The stream data according to the mixing result of step S400 is switched for each broadcast channel (S500).

The broadcasting platform apparatus 200 amplifies the switched stream data in step S500 and transmits the amplified stream data to the broadcast receiving terminals 400 through the network 100 through the output port 260 (S700).

As described above, the broadcasting platform apparatus 200 for transmitting the volume-adjusted stream data to the broadcast receiving terminal 400 according to the priorities for each broadcast channel through steps S300 to S700 determines whether the generation of the event is terminated (S800 ), And repeats the process of step S300 and subsequent steps until the event ends.

As a result of the determination in step S800, when the generation of the event is terminated and the transmission of the broadcast contents of the priority order is finished by volume control, the broadcast platform apparatus 200 restores the volume of the broadcasting contents that were previously transmitted, And transmits it to the terminal 400 (S900).

As described above, the present invention can perform mixing, streaming, switching, and amplifying output operations on a multi-channel source on a single platform. Therefore, in the conventional data transmission / It is possible to solve problems such as data attenuation, difficulty in utilizing space due to a lot of equipment, difficulty in establishing a broadcasting system due to complicated connection between equipments, and difficulty in individual control for a multi-channel source.

In addition, the present invention facilitates volume control according to priority control of each source for each output channel, thereby enhancing the efficiency of broadcasting equipment.

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 embodiments, but, on the contrary, I will understand the point. Accordingly, the technical scope of the present invention should be determined by the following claims.

100: Network 200: Broadcast platform device
210: input port 220: data preprocessing section
230: mixing section 240: switching section
250: data amplification unit 260: output port
270: storage unit 280: control unit
300: Database 400: Broadcast receiving terminal

Claims (12)

A data preprocessing unit for performing volume adjustment according to priorities on the basis of an event occurrence of a multi-channel source related to a broadcast content input through an input port; And
And a mixing unit for mixing the source of the priority broadcast content and the source of the currently broadcasted broadcast content, the volume of which is adjusted so as not to interrupt the current broadcast,
The data pre-
When performing volume adjustment according to priority based on event occurrence,
The volume for the source of the priority broadcast content is set higher than the volume for the source of the broadcast content currently being transmitted,
And when the event is terminated, restoring the volume of the source of the broadcast content that was previously transmitted to the original state. The method according to claim 1,
In the smart broadcasting system,
A switching unit for performing switching for each of the broadcast channels with respect to the stream data generated by the mixing unit; And
And a data amplifying unit for amplifying the switched stream data and transmitting the amplified switched stream data to each of the broadcasting receiving ends through an output port. The method of claim 2,
In the smart broadcasting system,
Mixing, switching, amplifying, and streaming transmission of a source of a priority broadcast content and a source of a currently broadcast content, based on the occurrence of an event, through a broadcast platform device formed as a single unit Smart broadcasting system. delete The method according to claim 1,
The multi-
At least one video source, at least one audio source, at least one graphics / subtitle source, at least one sensor data source, or a combination thereof. The method according to claim 1,
In the event,
Channel broadcasting, emergency broadcast, emergency broadcast, urgent broadcast, breaking news, or a combination thereof, and is set to a priority order higher than that of the stream data transmitted through broadcast channels at present on each broadcast channel. Smart broadcasting system. A data preprocessing step of performing a volume adjustment in accordance with a priority order on the basis of an occurrence of a multi-channel source related to a broadcast content input through an input port in a broadcast platform apparatus; And
Mixing the source of the prioritized broadcast content and the source of the broadcast content currently being broadcasted in the data preprocessing step so that the currently broadcasted broadcast is not interrupted,
The data pre-
When performing volume adjustment according to priority based on event occurrence,
The volume for the source of the priority broadcast content is set higher than the volume for the source of the broadcast content currently being transmitted,
And when the event is terminated, restoring the volume of the source of the broadcast content that was previously transmitted to the original state. The method of claim 7,
The smart broadcasting method includes:
A switching step of performing switching for each of the broadcast channels with respect to the stream data generated in the mixing step in the broadcast platform apparatus; And
And a data amplifying step of amplifying the switched stream data in the switching step and transmitting the amplified stream data to an end of each broadcasting receiver through an output port. The method of claim 8,
The smart broadcasting method includes:
Mixing, switching, amplifying, and streaming transmission of a source of a priority broadcast content and a source of a currently broadcast content, based on the occurrence of an event, through a broadcast platform device formed as a single unit Smart broadcasting method. delete The method of claim 7,
The multi-
At least one video source, at least one audio source, at least one graphics / subtitle source, at least one sensor data source, or a combination thereof. The method of claim 7,
In the event,
Channel broadcasting, emergency broadcast, emergency broadcast, urgent broadcast, breaking news, or a combination thereof, and is set to a priority order higher than that of the stream data transmitted through broadcast channels at present on each broadcast channel. Smart broadcasting method.

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