KR102591592B1 - Video conference relay method and apparatus for traffic information center - Google Patents

Abstract

Disclosed is a method for relaying video conferences at a traffic information center and a device for the same.
The video conference relay system used by the traffic information center according to various embodiments of the present invention is a traffic information processing device that generates integrated traffic information that integrates real-time traffic-related information based on traffic-related information collected from at least one local office traffic center. ; and collect profile information of an account participating in a video conference from each of the at least one local office traffic center and the traffic information center, and display the integrated traffic information using at least one display module located in the traffic information center. It may include a video conference processing device that displays the profile information through a screen and displays the profile information through a second screen that is distinct from the first screen.

Description

Video conference relay method and device for traffic information center {VIDEO CONFERENCE RELAY METHOD AND APPARATUS FOR TRAFFIC INFORMATION CENTER}

The present invention relates to a video conference relay method and device for a traffic information center.

The content described in this section simply provides background information for this embodiment and does not constitute prior art.

Intelligent Transport Systems (ITS) are technologies that combine transport-related information and communication technologies to help improve traffic flow, safety, efficiency and sustainability. ITS can provide a variety of functions such as real-time traffic information collection and analysis, efficient traffic management, communication between drivers and vehicles, and autonomous vehicles.

The National Traffic Information Center refers to a centralized agency or system that collects, analyzes, manages, and provides traffic-related information.

The National Transportation Information Center collects various traffic data from transportation-related organizations, public institutions, research institutes, and private companies, analyzes, processes, and integrates them to lay the foundation for transportation policies and establishes a foundation for transportation policies in various fields such as transportation operation, management, safety, and security. Provides support for transportation policy decisions and transportation-related services.

The National Traffic Information Center collects, processes, and manages traffic data using various technologies and systems, and effectively utilizes them to provide traffic-related information and services.

Video conference is a technology that exchanges audio and video information in real time between participants in remote areas. It can be accessed from various devices (e.g. computers, smartphones, tablets, etc.) using the Internet or a dedicated communication network.

Video conferencing allows participants to communicate as if they were in the same conference room even if they are located far apart, saving time and money. Video conferencing systems are widely used in various fields such as companies, governments, and educational institutions.

The main functions of video conferencing include screen sharing, chatting, participant management, and recording. Through this, participants can view and discuss the presentation materials together, or exchange questions and opinions through text. Administrators can adjust the muting of participants, restrictions on screen sharing, etc. to ensure smooth meeting progress.

Strengthen collaboration and communication between traffic information centers and local government traffic centers, share traffic-related information in real time, improve meeting efficiency by coordinating the order of remarks, and promote quick decision-making on traffic management and situation response. There is a need for research and development of existing technologies.

The purpose of the present invention is to provide various output modes by controlling the display, so that the screen can be switched or adjusted so that important information can be easily checked, and the speaking order is determined based on traffic-related information by adjusting the speaking order. The purpose is to provide a video conference relay method and device for a traffic information center that can deliver important information first and increase the efficiency of meetings.

Here, the traffic information center can be operated to link traffic information, provide integrated and public services, and provide efficient response and support for special transportation measures. The operation of a traffic information center can mean the operation of all activities related to traffic communication, such as traffic situation management, emergency accident handling, and provision of communication information, using the traffic information collected by each organization and center facilities. The center equipment of the traffic information center is equipment for providing quick and accurate real-time traffic information, and can refer to equipment used to link traffic information from each organization and provide services to the public.

Other unspecified objects of the present invention can be additionally considered within the scope that can be easily inferred from the following detailed description and its effects.

The video conference relay system used by the traffic information center according to an embodiment of the present invention to achieve the above-described purpose is an integrated traffic system that integrates real-time traffic-related information based on traffic-related information collected from at least one local government traffic center. A traffic information processing device that generates information; and collect profile information of an account participating in a video conference from each of the at least one local office traffic center and the traffic information center, and display the integrated traffic information using at least one display module located in the traffic information center. It includes a video conference processing device that displays the profile information through a screen and displays the profile information through a second screen that is distinct from the first screen.

The video conference processing device includes first profile information for at least one first account each used to participate in the video conference at the at least one local government transportation center and information used to participate in the video conference at the traffic information center. a profile information receiving unit that receives second profile information for a second account; a multimedia data receiving unit that receives multimedia data including audio information or image information compressed and transmitted using a codec from the at least one local office traffic center or the traffic information center; a display control unit that controls the display module and switches or adjusts the first screen or the second screen based on at least one of the multimedia data, the first profile information, and the second profile information; and a display information transmission unit that transmits output image information corresponding to the screen displayed through the display module to the at least one local office traffic center.

The second screen includes at least one 2-1 screen corresponding to first profile information for the at least one first account and a 2-2 screen corresponding to the second profile information. do.

The display control unit displays the at least one 2-1 screen by matching the first output mode or the first profile information displayed respectively to the integrated traffic information so that the first screen and the second screen do not overlap each other. It is characterized in that it operates in one of a second output mode in which the display is displayed in an overlapping manner on the first screen, and the 2-2 screen is displayed so as not to overlap with the first screen.

When the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts while operating in the first output mode, the display control unit is configured to display the first account in the speaking state. Matching the profile information of the account to the integrated traffic information displays the 2-1 screen corresponding to the profile information of the first account in the speaking state so as to overlap the first screen, and receives the screen 2-1 from the first account in the speaking state. A third screen for displaying information based on multimedia data is matched with the integrated traffic information and the 2-1 screen corresponding to the profile information of the first account in the speech state to overlap at least part of the screen on the first screen. The video conference operates in a 1-1 output mode to display, and while operating in the second output mode, the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts. In this case, the remaining 2-1 screens, excluding the 2-1 screen corresponding to the profile information of the first account in the speaking state, are displayed so as not to overlap on the first screen, and the third screen is displayed with the integrated traffic information and operating in a 2-1 output mode that matches the 2-1 screen corresponding to the profile information of the first account in the speaking state and displays it by overlapping at least part of the first screen.

When the video conference is in a speaking state of the second account due to multimedia data received from the second account while operating in the first output mode, the display control unit is based on the multimedia data received from the second account. Operates in a 1-2 output mode to display a fourth screen for displaying information so as to at least partially overlap the first screen, and due to multimedia data received from the second account while operating in the second output mode When the video conference is in a speaking state of the second account, the fourth screen is displayed in a 2-2 output mode so as not to overlap the first screen.

Metadata included in multimedia data received from the first account may include a speaking request message requested by the first account to obtain a speaking right during the video conference.

When the video conference processing device receives the speaking request message from a plurality of first accounts, the speaking time request message is received or the traffic information received from the local office traffic center using the first account that sent the speaking request message is provided. It may further include a speech order adjustment unit that adjusts the speech order of the plurality of first accounts based on information.

The speaking order adjusting unit determines a speaking order of the plurality of first accounts in accordance with the time order in which the multimedia data receiving unit receives the speaking request message, and the number of information included in the traffic-related information. A second method of determining the speaking order of the plurality of first accounts based on the first score evaluated according to the time order in which the multimedia data receiver receives the speaking request message and the number of information included in the traffic-related information The speaking order of the plurality of first accounts is determined using any one of a third method determined based on the second score evaluated according to .

The traffic-related information is characterized in that it includes at least one of traffic accident-related information, information on road use closures or restrictions, information on weather conditions, information on public transportation use restrictions, or emergency vehicle operation information.

A video conference relay method performed in a video conference relay system used by a traffic information center according to an embodiment of the present invention to achieve the above-described purpose is based on traffic-related information collected from at least one local office traffic center. A traffic information processing step of generating integrated traffic information integrating related information; and collect profile information of an account participating in a video conference from each of the at least one local office traffic center and the traffic information center, and display the integrated traffic information using at least one display module located in the traffic information center. It includes a video conference processing step of displaying the profile information through a screen and displaying the profile information through a second screen that is distinct from the first screen.

The video conference processing step includes first profile information on at least one first account each used to participate in the video conference at the at least one local government transportation center and information used by the traffic information center to participate in the video conference. A profile information receiving step of receiving second profile information for a second account; A multimedia data receiving step of receiving multimedia data including audio information or image information compressed and transmitted using a codec from the at least one local office traffic center or the traffic information center; A display control step of controlling the display module and switching or adjusting the first screen or the second screen based on at least one of the multimedia data, the first profile information, and the second profile information; and a display information transmission step of transmitting output image information corresponding to the screen displayed through the display module to the at least one local office traffic center.

The second screen includes at least one 2-1 screen corresponding to first profile information for the at least one first account and a 2-2 screen corresponding to the second profile information. do.

As described above, according to an embodiment of the present invention, by applying a video conference relay method of a traffic information center and a device for the same, real-time traffic-related information is integrated through a video conference between the traffic information center and the local office traffic center, making it more efficient. Traffic management and situational response are possible, allowing rapid response to various traffic issues such as traffic accidents, road closures, and weather situations.

In addition, collaboration and communication between the traffic information center and the local office traffic center can be strengthened, traffic-related information shared in real time, and the order of remarks can be adjusted to increase the efficiency of meetings and promote quick decisions.

Additionally, by providing a user-friendly screen configuration, necessary information can be provided to participants in an appropriate location during a video conference.

In addition, the efficiency of the meeting can be improved through the speaking order adjustment function, and the speaking order can be determined based on the time of receiving the speaking request message, the number of traffic-related information, etc., allowing priority response to important issues of the meeting.

Even if the effects are not explicitly mentioned here, the effects described in the following specification and their potential effects expected by the technical features of the present invention are treated as if described in the specification of the present invention.

1 is a block diagram schematically showing a transportation system according to an embodiment of the present invention.
Figure 2 is a block diagram schematically showing a traffic information management system according to an embodiment of the present invention.
Figure 3 is a block diagram schematically showing the configuration of a recall conference processing device of a video conference relay system according to an embodiment of the present invention.
Figure 4 is a block diagram showing the hardware configuration of a traffic information management system according to an embodiment of the present invention.
Figure 5 is a diagram showing a screen displayed on a display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the first output mode.
Figure 6 is a diagram showing a screen displayed on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the second output mode.
FIG. 7 is a diagram illustrating a screen switching on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the 1-1 output mode while operating in the first output mode.
FIG. 8 is a diagram illustrating a screen switching on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the 2-1 output mode while operating in the second output mode.
FIG. 9 is a diagram illustrating a screen switching on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the first-second output mode while operating in the first output mode.
FIG. 10 is a diagram showing that the screen on the display module is switched when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the 2-2 output mode while operating in the second output mode.
Figure 11 is a diagram for explaining the criteria by which the speaking order adjustment unit of the video conference processing device calculates the first score or the second score according to an embodiment of the present invention.
Figure 12 is a block diagram schematically showing the configuration of a video conference processing device of a video conference relay system according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings. The advantages and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various different forms. The present embodiments are merely intended to ensure that the disclosure of the present invention is complete, and that the present invention is not limited to the embodiments disclosed below and is provided by those skilled in the art It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used with meanings that can be commonly understood by those skilled in the art to which the present invention pertains. Additionally, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless clearly specifically defined.

The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to limit the invention. The singular terms include plural expressions unless the context clearly dictates otherwise. In this application, terms such as “have,” “may have,” “includes,” or “may include” refer to features, numbers, steps, operations, components, parts, or combinations thereof described in the specification. It is intended to specify the existence, but should be understood as not excluding in advance the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof. Terms containing ordinal numbers, such as second, first, etc., may be used to describe various components, but the components are not limited by the terms.

The above terms are used only for the purpose of distinguishing one component from another. For example, the second component may be referred to as the first component without departing from the scope of the present invention, and similarly, the first component may also be referred to as the second component. The term and/or includes any of a plurality of related stated items or a combination of a plurality of related stated items.

In this specification, identification codes (e.g., a, b, c, etc.) for each step are used for convenience of explanation. The identification codes do not describe the order of each step, and each step is clearly understood in the context. Unless a specific order is specified, events may occur differently from the specified order. That is, each step may occur in the same order as specified, may be performed substantially simultaneously, or may be performed in the opposite order.

Additionally, the term '~unit' used in this specification may refer to software or hardware components such as FPGA (field-programmable gate array) or ASIC, and the '~unit' performs certain roles. However, '~part' is not limited to software or hardware. The '~ part' may be configured to reside in an addressable storage medium and may be configured to reproduce on one or more processors. Therefore, as an example, '~ part' refers to components such as software components, object-oriented software components, class components, and task components, processes, functions, properties, and procedures. , subroutines, segments of program code, drivers, firmware, microcode, circuits, data structures, and variables. The functions provided within the components and 'parts' may be combined into a smaller number of components and 'parts' or may be further separated into additional components and 'parts'.

1 is a block diagram schematically showing a transportation system according to an embodiment of the present invention.

The transportation system 10 according to this embodiment includes an information collection group 20, a transportation information center 30, and an information provision group 40. The transportation system 10 of FIG. 1 is according to one embodiment, and not all blocks shown in FIG. 1 are essential components, and in other embodiments, some blocks included in the transportation system 10 may be added, changed, or deleted. It can be.

The transportation system 10 is a system that collects transportation-related information across the country, integrates and processes the collected transportation-related information, and provides information.

The transportation system 10 may be operated based on Intelligent Transport Systems (ITS).

The transportation system (10) scientifically and automates the operation and management of the transportation system and improves transportation efficiency and safety by developing and utilizing cutting-edge transportation technology and transportation information such as electronics, control, and communication for transportation means and transportation facilities. It is a transportation system system.

The information collection group 20 refers to a group that acquires traffic-related information and provides the obtained traffic-related information to the traffic information center 30. Here, the information collection group 20 may include a plurality of centers, devices, institutions, etc.

The information collection group 20 according to this embodiment may include the local office traffic center 22, the highway information provision center 24, the Korea Meteorological Administration (26), and the National Police Agency (28).

The information collection group 20 may include an organization that performs a mission related to the operation of the traffic information center 30 or a terminal provided in the organization. For example, the information collection group 20 includes highway-related organizations (e.g., Korea Expressway Corporation, private highways, etc., 24), general national road-related organizations (e.g., regional offices under the Ministry of Land, Infrastructure and Transport, 22), local road-related organizations, and cities and counties. It may be an organization and may include the National Police Agency (28), the Korea Meteorological Administration (26), the Korea Forest Service, and private companies (e.g., telecommunications companies, companies related to vehicle IT technology, etc.).

The local office transportation center (22) is an organization that collects and analyzes local traffic information to improve the safety, smoothness, and efficiency of the local transportation system, and refers to a traffic information provision system operated by local offices.

The local traffic center (22) collects local traffic information, responds to local traffic accidents, responds to local traffic congestion, and establishes local traffic policies.

The local office transportation center (22) manages road sensor equipment, CCTV equipment, variable message sign (VMS) equipment, and public transportation equipment within a preset area.

The local office traffic center 22 is linked with the traffic information center 30, and the local office traffic center 22 and the traffic information center 30 can share information with each other for traffic information collection and analysis.

The local office traffic center (22) can transmit traffic-related information about road traffic information, CCTV image information, road electronic sign (VMS) information, and wide-area public transportation information collected within a preset area to the traffic information center (30). .

In addition, the local office traffic center 22 can receive regional traffic policies, traffic response information, traffic information for specific situations, etc. received from the traffic information center 30, and can control facilities built according to the received information. You can.

The local office traffic center 22 according to this embodiment may include a plurality of local office traffic information centers. For example, the local government traffic center 22 may include the Seoul Metropolitan Government Traffic Information Center, Daejeon City Traffic Information Center, Wonju City Traffic Information Center, Iksan City Traffic Information Center, Busan City Traffic Information Center, etc. Each of the multiple local office traffic information centers manages traffic information for different regions, and provides road sensor equipment, CCTV equipment, VMS (Variable Message Sign) equipment, and public transportation for each region. Equipment can be operated.

The highway information provision center 24 collects traffic-related information on the highway. The highway information provision center 24 transmits the collected traffic-related information about the highway to the traffic information center 30.

The highway information provision center 24 may include a plurality of highway-related organizations. For example, the highway information provision center 24 may include Korea Expressway Corporation, private highway project organizations, etc.

The Korea Meteorological Administration (26) transmits weather information to the traffic information center (30).

It is desirable for the Korea Meteorological Administration 26 to provide weather information at preset intervals or in real time, but it is not necessarily limited to this. For example, the Korea Meteorological Administration 26 may transmit weather information to the traffic information center 30 when unusual weather events such as a weather warning occur.

The National Police Agency (28) collects traffic-related accident information and transmits the collected accident information to the traffic information center (30). It is desirable for the National Police Agency (28) to provide accident information at preset intervals or in real time, but it is not necessarily limited to this.

The information collection group 20 according to this embodiment is described as being a separate and different group from the information provision group 40, but is not necessarily limited thereto, and is included in each of the information collection group 20 and the information provision group 40. A plurality of included centers, devices, institutions, etc. may overlap with each other or be interconnected.

The traffic information center 30 is an organization that collects and analyzes traffic information at the national level to improve the safety, smoothness, and efficiency of the nationwide transportation system, and refers to a traffic information provision center operated by the government. Here, the traffic information center 30 is preferably a national traffic information center, but is not necessarily limited thereto, and may be implemented as a local traffic information center.

The traffic information center (30) is operated to link traffic information, provide integrated and public services, and provide efficient response and support for special transportation measures. Here, the operation of the traffic information center 30 involves the operation of all activities related to traffic communication, such as traffic situation management, emergency accident handling, and provision of communication information, by utilizing traffic information collected by each organization and center facilities. it means. The center equipment of the traffic information center 30 is equipment for providing quick and accurate real-time traffic information, and refers to equipment used to link traffic information from each organization and provide services to the public.

The traffic information center 30 collects and analyzes various information for traffic safety and provides traffic information.

Traffic service information provided by the traffic information center 30 may include real-time traffic information, route information, traffic congestion information, road traffic accident information, usage status of highway rest areas and toll gates, and information related to specific situations.

For example, the traffic information center 30 provides traffic service information so that drivers can identify traffic congestion sections and areas where traffic accidents occur in advance and take appropriate action. Additionally, the traffic information center 30 can be used to respond to specific situations, perform missions, etc. by providing traffic service information to related organizations or preset external devices. In addition, the traffic information center 30 provides transportation service information to transportation policy collection agencies, research institutes, etc., and can be used for establishing transportation policies and research to improve traffic flow and ensure transportation safety.

The traffic information center 30 according to this embodiment may include a traffic information management system 32.

The traffic information management system 32 refers to a device installed within the traffic information center 30 and performing various functions of the traffic information center 30, such as information collection, traffic information processing, security management, information provision, and information storage. . Additionally, the traffic information management system 32 may include center facilities provided within the traffic information center 30.

A detailed description of the traffic information management system 32 is shown in FIGS. 2 and 3.

The information provision group 40 refers to a group that receives information from the traffic information management system 32 of the traffic information center 30 and transmits the received information to an external device. Here, the information provision group 40 may include a traffic information provision server 42, a related institution server 44, a research institution server 46, etc.

The information provision group 40 receives local traffic policies, traffic response information, traffic information for specific situations, real-time traffic information, traffic situation statistical information, etc. from the traffic information center 30, and transmits the received information to a connected external device. You can. For example, the traffic information provision server 42 is a server that provides information on public road traffic, public transportation, transfers, etc., and includes internet services, on-site information system (e.g. KIOSK, PDP) services, mobile services, ARS services, etc. It can be linked with external devices (e.g. user terminal, administrator terminal, kiosk terminal, etc.) to provide. In addition, the related organization server 44 is a server that provides information on transportation, transfer, etc. of related organizations, and is an external device for providing traffic information, communication information, CCTV image information, traffic information in response to specific situations, etc., such as the Blue House ( It can be linked with the National Crisis Situation Center), National Intelligence Service, Ministry of Public Administration and Security, National Emergency Management Agency, and military-related organizations. In addition, the research institute server 46 is a server that provides information on statistical analysis of transportation policy agencies, etc., and can be linked with external devices such as transportation policy collection agencies, research institutes, etc. to provide transportation analysis information, transportation statistical information, etc. You can.

Figure 2 is a block diagram schematically showing a traffic information management system according to an embodiment of the present invention.

The traffic information management system 32 according to this embodiment includes an information collection device 210, a traffic information processing device 220, a storage device 230 and a provision device 240, a center facility 250, and a video conference processing device. Includes (260).

The video conference relay system according to the present invention may include a traffic information processing device 220 and a video conference processing device 260, and may also include various components included in the traffic information management system 32. . A video conference relay system can be used by the traffic information center.

The traffic information management system 32 collects traffic-related information, integrates and processes the collected traffic-related information to create integrated traffic information, and uses the integrated traffic information to provide real-time traffic information, specific situation traffic information, public transportation information, etc. Traffic information can be processed and provided. Additionally, the traffic information management system 32 can perform security management operations for the traffic information center 30.

Below, each component included in the traffic information management system 32 will be described.

The information collection device 210 collects traffic-related information from the information collection group 20. The information collection device 210 collects road traffic information, CCTV image information, variable message sign (VMS) information, and wide-area public transportation information transmitted from each of the local office traffic centers 22 included in the information collection group 20. Traffic-related information including, etc. can be collected.

Additionally, the information collection device 210 may collect traffic-related information from related organizations 24, 26, and 28 included in the information collection group 20. Here, the related organizations (24, 26, 28) may be highway-related organizations (e.g., Korea Expressway Corporation, privately funded highways, etc.), general national road-related organizations (e.g., regional offices under the Ministry of Land, Infrastructure and Transport), local road-related organizations, and city-county road-related organizations. It may include the National Police Agency, Korea Meteorological Administration, Korea Forest Service, and private companies (e.g. telecommunication companies, vehicle IT technology companies, etc.).

The information collection device 210 may collect traffic-related information, including accident information and weather information, transmitted from related organizations 24, 26, and 28.

Meanwhile, the information collection device 210 is described as receiving traffic-related information from each of a plurality of local office traffic information centers included in the local office traffic center 22, but is not necessarily limited thereto, and may be installed at a separate relay center (e.g. Traffic-related information can also be received through national highway integrated centers), relay devices (relay servers, big data servers, linked servers, etc.).

The traffic information processing device 220 generates integrated traffic information with real-time traffic information matched based on traffic-related information, and provides traffic information on real-time traffic information, specific situation traffic information, public transportation information, etc. based on the integrated traffic information. Can be processed and provided.

The traffic information processing device 220 may generate integrated traffic information that integrates real-time traffic-related information based on traffic-related information collected from at least one local office traffic center.

The traffic-related information may include at least one of traffic accident-related information, information on road closures or restrictions, information on weather conditions, information on public transportation use restrictions, or emergency vehicle operation information.

Traffic accident-related information may include information such as the location, time, cause, extent of damage, and participating vehicles and personnel of the traffic accident.

Information about road use closures or restrictions may include information such as the location, time, and duration of road closures or restricted areas due to road construction, events, accidents, or other causes.

Information about weather conditions may include information about weather conditions that affect traffic conditions, including information such as weather, temperature, humidity, precipitation, wind strength and direction, and snowfall amount.

Information on restrictions on public transportation may include information about stops, delays, service interruptions, route changes, etc. of public transportation such as buses, subways, and trains.

Emergency vehicle operation information may include information such as the location, operation status, and expected arrival time of emergency vehicles such as emergency vehicles, fire vehicles, and police vehicles.

When the traffic information processing device 220 generates integrated traffic information, it may match and merge real-time traffic-related information or traffic-related information with a national land traffic map in the form of an electronic map. Generating integrated traffic information by the traffic information processing device 220 may be a processing operation including combining, summing, filtering, deleting, modifying, etc. information.

A national transportation map may be a map expressing information related to transportation infrastructure such as roads, railroads, and aviation at the national and local level. National traffic maps can provide a variety of traffic information such as traffic flow, traffic volume, traffic accidents, road and railway construction status, and traffic-related facilities. National transport maps are constructed on a national and regional basis, and organizations such as the National Transport Information Center and local government transport centers can collect, manage, and provide data. The national transportation map may be an electronic map.

The storage device 230 performs an operation of storing and managing information related to the processing operation of the traffic information processing device 220.

The storage device 230 receives and stores traffic-related information, integrated traffic information, real-time traffic information, specific situation traffic information, public transportation information, and security management information from the traffic information processing device 220.

Meanwhile, the storage device 230 may load and provide previously stored information when a request signal from the traffic information processing device 220 is present.

The storage device 230 may be implemented as a database-based module, but is not necessarily limited thereto, and may be implemented as various types of storage modules (e.g., cloud, virtual memory, etc.) as long as it can store and manage information.

The providing device 240 transmits traffic information processed by the traffic information processing device 220 to at least one external device. Here, traffic information may include traffic-related information, integrated traffic information, real-time traffic information, specific situation traffic information, public transportation information, security management information, etc.

The providing device 240 transmits traffic information to the information providing group 40 so that it can be transmitted to an external device.

The providing device 240 may transmit traffic information to at least one server among the plurality of servers 42, 44, and 46 included in the information providing group 40.

Meanwhile, when an information request signal is received from the information provision group 40, the provision device 240 may transmit event-responsive traffic information to the related organization server 44 that cooperates with the related organization that transmitted the information request signal.

Meanwhile, the providing device 240 may select a related organization according to the type of a specific traffic information situation and transmit event-responsive traffic information to the related organization server 44 that links with the selected related organization. Here, the providing device 240 may select a related organization using a table or artificial intelligence-based estimation technique matched to the type of specific situation and related organization.

The center equipment 250 refers to a plurality of facilities installed for the operation of the traffic information center 30.

Center equipment 250 may include an operation terminal 252, situation room equipment 254, network equipment 256, etc.

The center equipment 250 may be equipment related to a traffic information linkage system, database system, public service system, security system, network system, situation room system, CCTV viewer system, etc.

The center facility 250 may include all traffic information linkage systems that collect and share information from external organizations in order to provide a wide range of traffic information to road users, for example, linked communication servers, video management servers, etc. May include equipment.

The center facility 250 may include an entire database system of a set of data organized according to a certain structure in order to receive, store, and supply data in response to multiple user requests so as to support multiple application tasks at the same time, e.g. For example, it may include facilities related to DB servers, storage, etc.

The center facility (250) is a public service system that analyzes traffic big data in various fields and suggests utilization plans to improve the accuracy of traffic information provided to the public, operates external traffic information services such as homepages and mobile apps, and disseminates road-related emergency situations. It can include everything, for example, it can include facilities related to the homepage, map server, etc.

The center facility 250 may include all security systems for security management, such as online infringement prevention and virus infection prevention measures, traffic information center firewall, DDOS, and intrusion prevention system (IPS), for example, It may include equipment related to firewall systems, intrusion prevention systems (IPS), DDOS blocking systems, etc.

The center facility 250 may include the entire network system of transmission media consisting of terminal equipment, lines, and exchanges used to connect terminals, etc. in the communications field, for example, L2, L3, L4 switches, It may include equipment related to routers, etc.

The center equipment 250 may include all situation room systems equipped with administrative or operational plans, statistics, and situation boards to provide an overview of the overall traffic situation. For example, it includes equipment related to situation boards, IP Wall Controller, etc. can do.

The center equipment 250 may include a CCTV viewer system that provides video information for road traffic management to public institutions, collects and collects CCTV and communication information, and operates and monitors the CCTV video provision system, e.g. For example, it may include facilities related to CCTV operation, CCTV output, CCTV monitoring, etc.

The video conference processing device 260 collects profile information of accounts participating in the video conference from each of at least one local office traffic center and traffic information center, and displays integrated traffic information using at least one display module located in the traffic information center. can be displayed through the first screen, and profile information can be displayed through a second screen that is separate from the first screen.

Here, the first screen and the second screen may each be displayed on the display module.

The video conference processing device 260 will be described in more detail with reference to FIG. 3 .

Figure 3 is a block diagram schematically showing the configuration of a recall conference processing device of a video conference relay system according to an embodiment of the present invention.

Referring to FIG. 3, the video conference processing device 260 may include a profile information receiving unit 310, a multimedia data receiving unit 320, a display control unit 330, a display information transmitting unit 340, and a speaking order adjusting unit 350. You can.

The profile information receiver 310 includes first profile information for at least one first account each used to participate in a video conference at at least one local government transportation center and a second account used to participate in a video conference at the traffic information center. You can receive second profile information.

The first profile information or second profile information includes information about the participant's name, information about the participant's organization, including the name of the local transportation center or transportation information center to which the participant belongs, information about the participant's position or rank, and information about the participant's position or rank. It may include at least one of the following: contact information, a photo of the participant, or profile photo information provided to visually distinguish the participant, or participant status information indicating the current status of the participant participating in the video conference, such as the participant's speaking status or mute status. there is.

The multimedia data receiving unit 320 may receive multimedia data including audio information or image information that is compressed and transmitted using a codec from at least one local office traffic center or traffic information center.

Multimedia data may refer to digital information delivered during a video conference between a traffic information center and a local government traffic center. Multimedia data may include audio information and image information, and may be compressed and transmitted using a codec.

Codec is a compound word of 'coder' and 'decoder' and can be used to compress and decompress multimedia data. Codecs are used to make it easier to transmit or store multimedia data such as audio, video, and images, and can be used to minimize bandwidth and process data efficiently.

For example, audio codecs can be MP3, AAC, FLAC, etc., video codecs can be H.264, H.265 (HEVC), AV1, etc., and image codecs can be JPEG, PNG, GIF, etc. This can be used.

Codecs can compress and decompress multimedia data to enable efficient transmission and storage, and through this, audio information and image information transmitted during video conferences between the traffic information center and the local government traffic center can be efficiently processed.

Multimedia data includes voice data of participants, voice information that can be transmitted in real time when speaking in a video conference, video data of participants, image information including video data of traffic-related information, or profile information and speaking rights of participants. It may contain metadata including request messages, etc.

Metadata included in multimedia data received from the first account may include a speaking request message requested by the first account to obtain the speaking right during a video conference.

The speaking request message includes information about the time when the second account starts and ends speaking, profile information such as the second account's user name, position, company/organization, etc., and when the second account wants to share the screen, it is sent to the video conference system. May contain information about the screen sharing request. The speaking right request message may include a request message regarding which output mode the display control unit 330 will operate in.

The display control unit 330 may control the display module 360 based on at least one of multimedia data, first profile information, or second profile information, and switch or adjust the first screen or the second screen.

The display module 360 may refer to a device that visually displays integrated traffic information and participant profile information within a video conference relay system. The display module displays a first screen and a second screen separately, and can display integrated traffic information on the first screen and display profile information of participants on the second screen.

The display module 360 may be various types of known monitors or displays, such as an LCD monitor, LED monitor, projector, or OLED display.

The display information transmitter 340 may transmit output image information corresponding to the screen displayed through the display module 360 to at least one local office traffic center.

When receiving a speaking request message from a plurality of first accounts, the speaking order adjustment unit 350 is based on the reception time of the speaking request message or traffic-related information received from the local office traffic center using the first account that sent the speaking request message. You can adjust the speaking order of the plurality of first accounts.

Figure 4 is a block diagram showing the hardware configuration of a traffic information management system according to an embodiment of the present invention.

Figure 4 is a block diagram showing the hardware configuration of a national traffic information center to illustrate and explain the computing environment of a traffic information processing system including computing devices suitable for use in preferred embodiments of the present invention.

The traffic information management system 32 can be implemented as a computing device, such as a smart phone, personal computer (PC), tablet PC, or personal digital assistant (PDA). , Laptop, etc., but is not limited thereto.

The traffic information management system 32 includes a database. A database refers to a form of data storage in which data can be freely searched, extracted, deleted, edited, added, etc. Databases include Oracle, Infomix, Sybase, Relational Data Base Management System (RDBMS), Gemston, Orion, and object-oriented database management system ( Object Oriented Database Management System (OODBMS) can be implemented according to the purpose of this embodiment using a distributed database, cloud, etc.

The traffic information management system 32 may include a processor and a memory that stores a program executed by the processor. The processor generates instructions for linking traffic information, and uses the generated instructions to provide information for linking traffic information. can be provided.

In the embodiment shown in Figure 4, each component may have different functions and capabilities in addition to those described below, and may include additional components in addition to those described below.

The depicted computing environment includes a traffic information management system 32. In one embodiment, the traffic information management system 32 may be any type of computing device that transmits and receives signals with other terminals.

Traffic information management system 32 includes at least one processing module 430, a computer-readable storage module 460, and a communication bus. Processing module 430 may enable traffic information management system 32 to operate according to the example embodiments mentioned above. For example, the processing module 430 may execute one or more programs stored in the computer-readable storage module 460. The one or more programs may include one or more computer-executable instructions, which, when executed by the processing module 430, cause the traffic information management system 32 to perform operations according to an example embodiment. It can be configured to perform.

The processing module 430 may process traffic information management operations in conjunction with the neural network module 440. Meanwhile, the processing module 430 and the neural network module 440 are described as being different modules, but they are not necessarily limited thereto, and may be implemented by combining them into one module to perform their respective operations.

The neural network module 440 performs neural network processing related to traffic information management based on artificial intelligence (AI). The neural network module 440 has an input node, an intermediate node, and an output node, and has a structure specified by a decision weight that has been previously learned through training data as a connection weight connecting each node. The output value of the neural network module 440 may be a coordinate value of an extended area or a coordinate value of a unit block area, and may be implemented in the form of a feature value matrix for the extended area or unit block area.

The neural network module 440 can extract characteristics and related information of video conference participants by analyzing the profile information of the recall conference participants. This information can be used to optimize the way the user's screen appears during a video conference.

The neural network module 440 can analyze and process received multimedia data to improve audio and video quality, or apply specific effects if necessary. For example, the neural network module 440 may perform background noise removal, speech recognition, or automatic translation.

The neural network module 440 can implement various algorithms for determining the speaking order. In addition to the proposed first method, second method, and third method, it can be operated according to a speech order decision method that considers various factors and weights.

The neural network module 440 can analyze collected traffic-related information in real time and convert it into comprehensive, integrated traffic information. The generated integrated traffic information can be delivered to other participants during a video conference.

The neural network module 440 may control the display module to optimize information displayed on the screen. This allows you to highlight important information or remove unnecessary information from the user's screen.

The neural network module 440 can recognize the participants' behavior and the surrounding environment and provide a dynamic video conference environment appropriate for them. For example, it can perform functions such as recognizing the participant's movements to adjust the camera angle or automatically adjusting the speaking order by recognizing the participant's voice.

The computer-readable storage module 460 is configured to store computer-executable instructions or program code, program data, and/or other suitable forms of information. The program stored in the computer-readable storage module 460 includes a set of instructions executable by the processing module 430. In one embodiment, computer-readable storage module 460 includes memory (volatile memory, such as random access memory, non-volatile memory, or an appropriate combination thereof), one or more magnetic disk storage devices, optical disk storage devices, It may be flash memory devices, other types of storage media that can be accessed by the traffic information management system 32 and store desired information, or a suitable combination thereof.

A communication bus interconnects various other components of the traffic information management system 32, including the processing module 430 and the computer-readable storage medium 120.

Traffic information management system 32 may also include one or more input modules 410 and output modules 420 that provide an interface for one or more input/output devices (not shown) and one or more communication interfaces. The input module 410 and output module 420 and the communication interface are connected to a communication bus. Input/output devices (not shown) may be connected to other components of the traffic information management system 32 through the input module 410 and output module 420. Exemplary input/output devices include input devices such as pointing devices (such as a mouse or trackpad), keyboards, touch input devices (such as a touchpad or touch screen), voice or sound input devices, various types of sensor devices, and/or imaging devices; and/or output devices such as display devices, printers, speakers, and/or network cards. An exemplary input/output device (not shown) may be included within the traffic information management system 32 as a component of the traffic information management system 32, or may be a separate device distinct from the traffic information management system 32. It can also be connected to computing devices.

Figure 5 is a diagram showing a screen displayed on a display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the first output mode.

Referring to FIG. 5, the second screen 520 includes at least one second-1 screen (521-2, 521-3, 521-4) corresponding to the first profile information for at least one first account, and It may include a 2-2 screen 521-1 corresponding to the second profile information.

That is, the first profile information can be displayed through the 2-1 screen (521-2, 521-3, 521-4), and the second profile information can be displayed through the 2-2 screen (521-1). there is.

As shown in FIG. 5 , the display control unit may operate in a first output mode in which the first screen 510 and the second screen 520 are displayed separately so that they do not overlap each other.

In the first output mode, the first screen 510 may be located in the first reference area, and the second screen 520 may be located in the second reference area. Conversely, the first reference area may mean an area where the first screen is located in the first output mode, and the second reference area may mean an area where the second screen is located in the first output mode.

The first screen 510 may be located on the first reference area no matter what output mode the display control unit 330 operates in.

In the present invention, a state in which the first screen and the second screen do not overlap each other may mean a state in which the second screen is not located in the first reference area. In the present invention, the state in which the first screen and the second screen overlap means that at least one of the 2-1 screen or the 2-2 screen is positioned on the first reference area and displayed to cover the first screen. You can.

The positions and sizes of the first and second reference areas are not limited to those shown in FIG. 5, and may be changed in various ways depending on the shape or size of the display module or user settings.

Figure 6 is a diagram showing a screen displayed on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the second output mode.

Referring to FIG. 6, the display control unit 330 matches the first profile information to the integrated traffic information and displays at least one 2-1 screen (621-2, 621-3, 621-4) as the first screen (610). ), and can operate in a second output mode in which the 2-2 screen 621-1 is displayed so as not to overlap with the first screen 610.

In the present invention, matching the first profile information to the integrated traffic information may be geographically matched on an electronic map included in the integrated traffic information based on the location of the local office traffic center included in the first profile information. For example, in the case of the Daejeoncheong Transportation Center, the first profile information includes information about the geographical location of the Daejeoncheong Transportation Center, and the display control unit 330 includes information about the geographic location of the Daejeoncheong Transportation Center and the integrated traffic information. By matching the electronic map, the 2-1 screen corresponding to the first profile information of the Daejeon Office Transportation Center may be displayed on the geographical location of the Daejeon Office Transportation Center, or may be displayed so as to be connected to the geographic location of the Daejeon District Office Transportation Center.

Through this, participants' location information and traffic information on the electronic map are efficiently linked, and participants are not confused about which organization other participants belong to.

In Figure 6, all of the 2-1 screens 621-2, 621-3, and 621-4 are shown as overlapping with the first screen 610, but the present invention is not limited to this, and the 2-1 screen Some of them may overlap on the first screen.

FIG. 7 is a diagram illustrating a screen switching on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the 1-1 output mode while operating in the first output mode.

When the video conference is in a speaking state due to multimedia data received from one of the first accounts while operating in the first output mode, the display control unit 330 controls the profile of the first account in the speaking state. By matching the information to the integrated traffic information, a 2-1 screen (721-3) corresponding to the profile information of the first account in the speaking state is displayed to overlap the first screen 710, and the first account in the speaking state is displayed. The third screen 730 for displaying information based on the received multimedia data is matched to the 2-1 screen 721-1 corresponding to the integrated traffic information and the profile information of the first account in the speaking state to display the first account. It may operate in a 1-1 output mode in which the display is displayed by at least partially overlapping it on the screen 710.

In the present invention, matching the third screen 730 to the 2-1 screen 721-3 corresponding to the integrated traffic information and the profile information of the first account in the speech state means that the third screen 730 is the 2-1 screen. 1 It may be located connected to or in contact with screen 723 or geographically matching the integrated traffic information with the local office traffic center using the first account in the speaking state.

When the display control unit 330 operates in the 1-1 output mode, the 2-1 screen (721-2, 721-4) or the 2-2 screen corresponding to the profile information of the first account that is not in a speaking state When the display control unit 330 operates in the first output mode, the 2-1 screen (721-1) is continuously displayed in the position where it was displayed, or the 2-1 screen (721-1) corresponding to the profile information of the first account that is not in a speaking state. 2, 721-4) or the 2-2 screen (721-1), the 2-1 screen (721-3) corresponding to the profile information of the first account in the speaking state is displayed on the second reference area. At least one of the 2-1 screens (721-2, 721-4) or the 2-2 screen corresponding to the profile information of the first account that occupies the displayed position or is not in a speaking state is enlarged to define the second reference area. It can be displayed to fill it all.

FIG. 8 is a diagram illustrating a screen switching on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the 2-1 output mode while operating in the second output mode.

When the video conference is in a speaking state due to multimedia data received from one of the first accounts while operating in the second output mode, the display control unit 330 controls the profile of the first account in the speaking state. The remaining 2-1 screens (721-2, 721-4), excluding the 2-1 screen (721-3) corresponding to the information, are displayed so as not to overlap on the first screen (710), and the third screen (721-3) is displayed so as not to overlap the first screen (710). 730) is matched with the integrated traffic information and the 2-1 screen 721-3 corresponding to the profile information of the first account in the speech state and displayed at least partially overlaid on the first screen 710. It can operate in output mode.

The final screen output when the display control unit 330 operates in the 2-1 output mode and the final screen output when the display control unit 330 operates in the 1-1 output mode may be substantially the same, but are not necessarily limited thereto. .

According to an embodiment, when the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts while operating in the second output mode, the display control unit 330 displays the first screen. is completely replaced by the third screen, and the remaining 2-1 screens, excluding the 2-1 screen corresponding to the profile information of the first account in the speaking state, are displayed so as not to overlap on the third screen, or the first account in the speaking state is displayed so as not to overlap the third screen. It may also operate in the 2-2 output mode in which all 2-1 screens, including the 2-1 screen corresponding to the account profile information, are displayed without overlapping on the third screen.

FIG. 9 is a diagram illustrating a screen switching on the display module when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the first-second output mode while operating in the first output mode.

When operating in the first output mode and the video conference becomes a speaking state for the second account due to multimedia data received from the second account, the display control unit 330 displays information based on the multimedia data received from the second account. For this purpose, the fourth screen 930 may be operated in a 1-2 output mode in which the fourth screen 930 is displayed so as to overlap at least a portion of the first screen 910.

In this case, the 2-2 screen 921-1 and the 2-1 screen 921-2, 921-3, and 921-4 are positions displayed when the display control unit 330 operates in the first output mode. can be displayed continuously.

FIG. 10 is a diagram showing that the screen on the display module is switched when the display control unit of the video conference processing device according to an embodiment of the present invention operates in the 2-2 output mode while operating in the second output mode.

When the video conference becomes a speaking state for the second account due to multimedia data received from the second account while operating in the second output mode, the display control unit 330 displays the fourth screen 1030 on the first screen 1010. It can operate in a 2-2 output mode that displays without overlapping.

In this case, as shown in FIG. 10, the display control unit 330 considers the location where the fourth screen 1030 is displayed, the information displayed through the fourth screen 1030, or the size of the fourth screen 1030. Thus, the position of at least one of the 2-1 screens (921-2, 921-3, 921-4) can be moved, but the position is not necessarily limited to this, and the 2-2 screen (921-1) and the 2-1 The screens 921-2, 921-3, and 921-4 may be continuously displayed at the display position when the display control unit 330 operates in the second output mode.

Similarly, in the present invention, a state in which the third screen or fourth screen does not overlap with the first screen may mean a state in which the third screen or fourth screen is not located in the first reference area. In the present invention, the state in which the third screen or fourth screen overlaps the first screen means a state in which the third screen or fourth screen is positioned on the first reference area and displayed to cover the first screen. can do.

Figure 11 is a diagram for explaining the criteria by which the speaking order adjustment unit of the video conference processing device calculates the first score or the second score according to an embodiment of the present invention.

When receiving a speaking request message from a plurality of first accounts, the speaking order adjustment unit 350 is based on the reception time of the speaking request message or traffic-related information received from the local office traffic center using the first account that sent the speaking request message. You can adjust the speaking order of the plurality of first accounts.

The speech order adjustment unit 350 determines the speech order of the plurality of first accounts in response to the time order in which the multimedia data receiver receives the speech request message, and the plurality of first accounts based on the number of pieces of information included in the traffic-related information. A second method for determining the speaking order of the first account or a first score evaluated according to the time order in which the multimedia data receiver receives the speaking request message, and a second score evaluated according to the number of information included in the traffic-related information. The speech order of the plurality of first accounts can be determined using any one of the third methods determined based on .

Figure 11 (a) is a diagram for explaining that the speaking order adjusting unit 350 calculates the first score, and Figure 11 (b) is a diagram explaining the speaking order adjusting unit 350 calculating the second score. This is a drawing for

The speaking order adjustment unit 350 assigns a score of 1-1 to the first account that sent the speaking request message as the first priority, corresponding to the time order in which the multimedia data receiving unit received the speaking request message, and the speaking request message as the second priority. 1-2 scores are assigned to the first account that sent Scores 1 to 4 are assigned to , scores 1 to 5 are assigned to the first account that sent the floor request message at rank 5, and scores 1 to 6 are assigned to the first account that sent the floor request message at rank 6 or higher. Points can be assigned.

The speech order adjustment unit 350 may assign a second score according to the number of traffic-related information. For example, the speech order adjustment unit 350 may assign a second score to the multimedia information transmitted by the first account or the traffic-related information included in the traffic-related information. A second score can be assigned based on the number of accident-related information, information about road use closures or restrictions, weather conditions, information about public transportation restrictions, or emergency vehicle operation information.

The speech order adjustment unit 350 may include traffic accident-related information, information on road closures or restrictions, information on weather conditions, information on restrictions on public transportation, or emergency information on multimedia information or traffic-related information transmitted by the first account. If all 5 pieces of information are included among the vehicle operation information, scores 2-5 are assigned, if 4 pieces of information are included, scores 2-4 are assigned, and if 3 pieces of information are included, scores 2- 4 are assigned. Assign 3 points, if 2 pieces of information are included, score 2-2, if 1 piece of information is included, assign 2-1 points, and if 0 pieces of information are included, assign 2-0. Points can be assigned.

In the case of (b) of FIG. 11, the multimedia information or traffic-related information transmitted by the first account includes traffic accident-related information, information on road use closures or restrictions, and emergency vehicle operation information, but information on weather conditions and does not contain information about restrictions on public transportation use, so a score of 2-3 may be assigned.

According to the embodiment, the 2-0 score is 0 points, the 2-1 score is 1 point, the 2-2 score is 2 points, the 2-3 score is 3 points, and the 2-4 score is 4 points. The 2-5 score can be determined as 5 points, and referring to (a) of Figure 11, the 1-1 score is 4.5, the 1-2 score is 3.5, the 1-3 score is 2.5, and the 1- The 4th score is shown as 1.5, the 1st-5th score is 0.5, and the 1.6th score is shown as 0, but the present invention is not limited to this, and the 1st-1st score is greater than the 2-4th score, and the 2-5th score is shown as 0. It is set smaller than the score, the 1-2 score is set smaller than the 2-4 score and larger than the 2-3 score, and the 1-3 score is smaller than the 2-3 score and larger than the 2-2 score. If the 1-4 score can be set smaller than the 2-2 score and larger than the 2-1 score, and the 1-5 score can be set smaller than the 2-1 score and larger than the 2-0 score, , it can be implemented in various ways.

The speaking order adjustment unit 350 calculates a first score and a second score for each first account that sent a speaking request message, and calculates the first score and the second score using the sum or product of the first score and the second score. The larger the calculated value of the first account, the more preferentially the right to speak can be granted.

Figure 12 is a block diagram schematically showing the configuration of a video conference processing device of a video conference relay system according to another embodiment of the present invention.

Referring to FIG. 12, the video conference processing device 260-1 includes a profile information reception unit 310, a multimedia data reception unit 320, a display control unit 330, a display information transmission unit 340, a speaking order adjustment unit 350, and It may include a plurality of L2 switches 1200.

The profile information receiving unit 310, the multimedia data receiving unit 320, the display control unit 330, the display information transmitting unit 340, and the speaking order adjusting unit 350 each have L2 switches 1200-1, 1200-2, and 1200-3. 1200-4, 1200-5) can be connected to a network or communication bus.

Here, the switch is preferably an L2 switch, but is not necessarily limited thereto, and may be an L3 switch, L4 switch, router, etc.

An L2 switch can be a type of network switch used in computer networks. L2 switches can operate at the second layer of the OSI model, that is, the data link layer. The L2 switch can be responsible for transmitting data in the network. To do this, the switch learns the MAC address of the device connected to each port and can use this to transmit data to other ports on the switch. Through this learning function, the L2 switch can determine the location of each device connected to the network and transmit data efficiently.

The L2 switch supports flow control and error control to increase the stability and efficiency of data transmission. Flow control prevents network congestion by adjusting the data transmission speed, and error control can ensure the reliability of data transmission by detecting errors that may occur during transmission and requesting retransmission.

The video conference relay method performed in the video conference relay system used by the traffic information center includes a traffic information processing step of generating integrated traffic information that integrates real-time traffic-related information based on traffic-related information collected from at least one local government traffic center; Collect profile information of accounts participating in video conferences from each of at least one local office traffic center and traffic information center, display integrated traffic information on the first screen using at least one display module located in the traffic information center, and , It may include a video conference processing step of displaying profile information through a second screen that is separate from the first screen.

The video conference processing step includes first profile information for at least one first account each used to participate in a video conference at at least one local government transportation center and information about a second account used to participate in a video conference at the traffic information center. A profile information receiving step of receiving second profile information, a multimedia data receiving step of receiving multimedia data including audio information or image information compressed and transmitted using a codec from at least one local office traffic center or traffic information center, multimedia A display control step of controlling the display module and switching or adjusting the first screen or the second screen based on at least one of data, first profile information, or second profile information, and output corresponding to the screen displayed through the display module. It may include a display information transmission step of transmitting image information to at least one local government transportation center.

In addition, the video conference relay method may include various operations performed in the video conference relay system described with reference to FIGS. 1 to 12.

The video conference relay method according to this embodiment can be implemented as an application (or program) and recorded on a recording medium that can be read by a terminal device (or computer). The recording medium on which the application (or program) for implementing the security management method according to this embodiment is recorded and which can be read by a terminal device (or computer) is any type of recording device or device that stores data that can be read by a computing system. Includes media.

Even though all the components constituting the embodiments of the present invention described above are described as being combined or operated in combination, the present invention is not necessarily limited to these embodiments. That is, as long as it is within the scope of the purpose of the present invention, all of the components may be operated by selectively combining one or more of them. In addition, although all of the components may be implemented as a single independent hardware, a program module in which some or all of the components are selectively combined to perform some or all of the combined functions in one or more pieces of hardware. It may also be implemented as a computer program having. In addition, such a computer program can be stored in a computer readable media such as USB memory, CD disk, flash memory, etc. and read and executed by a computer, thereby implementing embodiments of the present invention. Recording media for computer programs may include magnetic recording media and optical recording media.

The above description is merely an illustrative explanation of the technical idea of the present invention, and various modifications, changes, and substitutions can be made by those skilled in the art without departing from the essential characteristics of the present invention. will be. Accordingly, the embodiments disclosed in the present invention and the attached drawings are not intended to limit the technical idea of the present invention, but are for illustrative purposes, and the scope of the technical idea of the present invention is not limited by these embodiments and the attached drawings. . The scope of protection of the present invention should be interpreted in accordance with the claims below, and all technical ideas within the equivalent scope should be construed as being included in the scope of rights of the present invention.

10: Transportation system
20: Information Gathering Group
30: Traffic Information Center
32: Traffic information management system
40: Information provision group
260: Video conference processing device
310: Profile information receiving unit
320: Multimedia data receiving unit
330: Display control unit
340: Display information transmitter
350: Speech order adjustment unit
360: Display module

Claims (13)

In the video conference relay system used by the traffic information center,
A traffic information processing device that generates integrated traffic information integrating real-time traffic-related information based on traffic-related information collected from at least one local government traffic center; and
Profile information of an account participating in a video conference is collected from each of the at least one local office traffic center and the traffic information center, and the integrated traffic information is displayed on a first screen using at least one display module located in the traffic information center. A video conference processing device that displays the profile information through a second screen that is distinct from the first screen,
The video conference processing device,
First profile information for at least one first account each used to participate in the video conference at the at least one local government transportation center and second information for a second account used to participate in the video conference at the transportation information center A profile information receiving unit that receives profile information;
a multimedia data receiving unit that receives multimedia data including audio information or image information compressed and transmitted using a codec from the at least one local office traffic center or the traffic information center;
a display control unit that controls the display module and switches or adjusts the first screen or the second screen based on at least one of the multimedia data, the first profile information, and the second profile information; and
It includes a display information transmitting unit that transmits output image information corresponding to the screen displayed through the display module to the at least one local office traffic center,
The second screen is,
At least one 2-1 screen corresponding to first profile information for the at least one first account and a 2-2 screen corresponding to the second profile information,
The display control unit,
The first output mode displayed respectively so that the first screen and the second screen do not overlap each other or the first profile information is matched to the integrated traffic information to display the at least one 2-1 screen on the first screen. operating in one of the second output modes that overlap and display the 2-2 screen so that it does not overlap with the first screen,
When the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts while operating in the first output mode,
The profile information of the first account in the speaking state is matched with the integrated traffic information, and a 2-1 screen corresponding to the profile information of the first account in the speaking state is displayed so as to overlap the first screen, and the speaking state is displayed by matching the profile information of the first account in the speaking state with the integrated traffic information. A third screen for displaying information based on multimedia data received from a first account is matched with the integrated traffic information and a 2-1 screen corresponding to profile information for the first account in the speaking state to display the first screen. Operates in a 1-1 output mode that displays at least partially overlapping on the image,
When the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts while operating in the second output mode,
The remaining 2-1 screens, excluding the 2-1 screen corresponding to the profile information of the first account in the speech state, are displayed so as not to overlap the first screen, and the third screen is combined with the integrated traffic information and the speech. A video conference relay system, characterized in that it operates in a 2-1 output mode that matches the 2-1 screen corresponding to the profile information of the first account in the status and displays it by overlapping at least part of the first screen. delete delete delete delete According to paragraph 1,
The display control unit,
When the video conference is in a speaking state of the second account due to multimedia data received from the second account while operating in the first output mode,
Operates in a 1-2 output mode to display a fourth screen for displaying information based on multimedia data received from the second account so that it overlaps at least a portion of the first screen,
When the video conference is in a speaking state of the second account due to multimedia data received from the second account while operating in the second output mode,
A video conference relay system, characterized in that it operates in a 2-2 output mode in which the fourth screen is displayed so as not to overlap the first screen. According to paragraph 1,
Metadata included in the multimedia data received from the first account is:
A video conference relay system, characterized in that it includes a speaking right request message requesting that the first account obtain a speaking right during the video conference. In clause 7,
The video conference processing device,
When receiving the speaking request message from a plurality of first accounts, the speaking request message is received based on the reception time of the speaking request message or traffic-related information received from the local office traffic center using the first account that sent the speaking request message. A video conference relay system further comprising a speech order adjustment unit that adjusts the speech order of the first account. According to clause 8,
The speaking order adjustment unit,
A first method in which the multimedia data receiving unit determines a speaking order of the plurality of first accounts in accordance with the time order in which the speaking request message is received,
A second method of determining the speaking order of the plurality of first accounts based on the number of information included in the traffic-related information, or
One of a third method determined based on a first score evaluated according to the time order in which the multimedia data receiving unit receives the speaking request message and a second score evaluated according to the number of information included in the traffic-related information. A video conference relay system, characterized in that the speaking order of the plurality of first accounts is determined using . According to paragraph 1,
The above traffic-related information is:
A video conference relay system, characterized in that it includes at least one of traffic accident-related information, information on road use closures or restrictions, information on weather conditions, information on public transportation use restrictions, or emergency vehicle operation information. In the video conference relay method performed in the video conference relay system used by the traffic information center,
A traffic information processing step of generating integrated traffic information that integrates real-time traffic-related information based on traffic-related information collected from at least one local government traffic center; and
Profile information of an account participating in a video conference is collected from each of the at least one local office traffic center and the traffic information center, and the integrated traffic information is displayed on a first screen using at least one display module located in the traffic information center. A video conference processing step of displaying the profile information through a second screen that is distinct from the first screen,
The video conference processing step is,
First profile information for at least one first account each used to participate in the video conference at the at least one local government transportation center and second information for a second account used to participate in the video conference at the transportation information center A profile information receiving step of receiving profile information;
A multimedia data receiving step of receiving multimedia data including audio information or image information compressed and transmitted using a codec from the at least one local office traffic center or the traffic information center;
A display control step of controlling the display module and switching or adjusting the first screen or the second screen based on at least one of the multimedia data, the first profile information, and the second profile information; and
A display information transmission step of transmitting output image information corresponding to the screen displayed through the display module to the at least one local office traffic center,
The second screen is,
At least one 2-1 screen corresponding to first profile information for the at least one first account and a 2-2 screen corresponding to the second profile information,
The display control step is,
The first output mode displayed respectively so that the first screen and the second screen do not overlap each other or the first profile information is matched to the integrated traffic information to display the at least one 2-1 screen on the first screen. operating in one of the second output modes that overlap and display the 2-2 screen so that it does not overlap with the first screen,
When the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts while operating in the first output mode,
The profile information of the first account in the speaking state is matched with the integrated traffic information, and a 2-1 screen corresponding to the profile information of the first account in the speaking state is displayed so as to overlap the first screen, and the speaking state is displayed by matching the profile information of the first account in the speaking state with the integrated traffic information. A third screen for displaying information based on multimedia data received from a first account is matched with the integrated traffic information and a 2-1 screen corresponding to profile information for the first account in the speaking state to display the first screen. Operates in a 1-1 output mode that displays at least partially overlapping on the image,
When the video conference is in a speaking state of one of the first accounts due to multimedia data received from one of the first accounts while operating in the second output mode,
The remaining 2-1 screens, excluding the 2-1 screen corresponding to the profile information of the first account in the speech state, are displayed so as not to overlap the first screen, and the third screen is combined with the integrated traffic information and the speech. A video conference relay method, characterized in that it operates in a 2-1 output mode that matches the 2-1 screen corresponding to the profile information of the first account in the status and displays it by overlapping at least part of the first screen. delete delete

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