WO2023038188A1 - Système de commande vidéo de sig basé sur un terminal mobile et procédé de fourniture de vidéo par celui-ci - Google Patents

Système de commande vidéo de sig basé sur un terminal mobile et procédé de fourniture de vidéo par celui-ci Download PDF

Info

Publication number
WO2023038188A1
WO2023038188A1 PCT/KR2021/014502 KR2021014502W WO2023038188A1 WO 2023038188 A1 WO2023038188 A1 WO 2023038188A1 KR 2021014502 W KR2021014502 W KR 2021014502W WO 2023038188 A1 WO2023038188 A1 WO 2023038188A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
mobility
mobility terminal
user
terminal
Prior art date
Application number
PCT/KR2021/014502
Other languages
English (en)
Korean (ko)
Inventor
양창모
김동칠
Original Assignee
한국전자기술연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전자기술연구원 filed Critical 한국전자기술연구원
Publication of WO2023038188A1 publication Critical patent/WO2023038188A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Definitions

  • the present invention relates to a mobility terminal-based GIS video control system and a video providing method thereof.
  • a fixed type CCTV is used. Accordingly, in the conventional GIS control system, a method of displaying a fixed location of a CCTV on a map and then playing a real-time video captured by the CCTV on the screen when the user selects one of the CCTVs displayed on the map is was mainly used
  • Such a fixed CCTV-based conventional GIS control system has a problem that is not suitable for applying the mobility terminal-based GIS control method having mobility and multi-camera mounting characteristics as it is.
  • An embodiment of the present invention is a mobility terminal-based GIS video control system that provides images captured by mobility terminals such as vehicle black boxes and drones and equipped with multi-cameras by reflecting movement information and mounting feature information of the mobility terminals. And it provides a video providing method thereof.
  • a method for providing an image in a mobility terminal-based GIS video control system includes receiving an image captured by a plurality of mobility terminals; Receiving a user's selection input for any one of a plurality of mobility terminals; and providing an image reflecting movement information and equipment feature information of the mobility terminal corresponding to the user's selection input.
  • the movement information of the mobility terminal includes current location information and movement path information
  • the mounting characteristic information includes mounting position information and direction angle information in the mobility terminal.
  • An embodiment of the present invention further includes initializing a GIS video control system that provides the image, wherein the initializing the GIS video control system that provides the image includes information on an initial map initially displayed. Acquiring a list of at least one mobility terminal corresponding to information of the initial map obtained; and determining the location of the mobility terminal based on coordinate information of the mobility terminal corresponding to the initial map. A step of displaying on a map may be included.
  • the step of receiving a user's selection input for any one of the plurality of mobility terminals includes a selection input for any one mobility terminal from a list of at least one mobility terminal corresponding to map information.
  • the step of providing an image reflecting the movement information and mounting feature information of the mobility terminal corresponding to the user's selection input includes the user's selection input for a specific position in the movement path information for the selected mobility terminal.
  • the method may include receiving a user's selection input for at least one camera from the camera list at the selected specific location, and providing an image corresponding to the selected location and camera.
  • the movement path information for the selected mobility terminal is generated by matching the location information of the selected mobility terminal by time and corresponding image information together, and provides an image corresponding to the selected location and camera.
  • the video can be provided. there is.
  • the step of receiving a user's selection input for any one of the plurality of mobility terminals may include a selection input for any one mobility terminal among at least one mobility terminal displayed on the current map information or the current map information.
  • Receiving a selection input for at least one point displayed on the map information, and providing an image reflecting movement information and mounting feature information of the mobility terminal corresponding to the user's selection input includes the selected mobility terminal or the selected point. It may include receiving a user's selection input for any one of the camera lists corresponding to , and providing an image being captured by the selected camera in real time.
  • An embodiment of the present invention includes receiving any one of a predetermined timeout event and a user's input for changing map information; obtaining current map information corresponding to the timeout event or a user's input for changing map information; obtaining a list of at least one mobility terminal in the current map information; and displaying the location of the mobility terminal on the current map based on coordinate information of the mobility terminal corresponding to the list of mobility terminals.
  • the GIS video control system based on the mobility terminal includes a communication module for transmitting and receiving data with a plurality of mobility terminals, a display module for outputting an image captured by the mobility terminal, and the current state of the mobility terminal.
  • a memory storing a program for providing an image based on movement information including location information and movement path information and mounting feature information including mounting position information and direction angle information in a mobility terminal and executing the program stored in the memory
  • a processor providing an image reflecting movement information and mounting feature information of the mobility terminal corresponding to the user's selection input.
  • the processor acquires information of an initial map initially displayed on the display module, obtains at least one mobility terminal list corresponding to the information of the obtained initial map, and then the mobility terminal Based on the coordinate information of the mobility terminal corresponding to the list, the initial map on which the location of the mobility terminal is displayed may be output to the display module.
  • the processor when the processor receives a user's selection input for any one mobility terminal from among at least one mobility terminal list corresponding to map information, the processor displays movement path information for the selected mobility terminal. module, and upon receipt of a user's selection input for a specific location in the moving path information, a camera list at the selected specific location is output to the display module, and the user for at least one camera in the camera list is output.
  • a selection input of is received, an image corresponding to the selected location and camera may be provided.
  • the processor generates the moving path information by matching the positional information of the selected mobility terminal by time and corresponding video information, and the selected first position in the moving path information is a starting point of video reproduction.
  • the video can be provided by setting the selected second position among the positions moved and photographed after the first position as an end point for replaying the video.
  • the processor when the processor receives a user's selection input for any one mobility terminal among at least one mobility terminal list corresponding to current map information, the processor displays a list of cameras mounted on the selected mobility terminal.
  • the output is output to the module and a user's selection input for any one of the camera lists is received, an image being captured by the selected camera can be provided in real time.
  • the processor when receiving any one of a predetermined timeout event and a user's input for changing map information, corresponds to the timeout event or the user's input for changing map information.
  • information is generated, at least one mobility terminal list is generated from the generated current map information, and the location of the mobility terminal is displayed on the current map based on the coordinate information of the mobility terminal corresponding to the mobility terminal list. and output to the display module.
  • safety can be increased due to the GIS control function based on the image captured by the mobility terminal, and the fatigue of the control personnel can be reduced because the intuitive provision of the captured image is possible.
  • FIG. 1 is a flowchart of an image providing method according to an embodiment of the present invention.
  • FIG. 2 is a diagram for explaining a process of initializing a GIS video control system.
  • 3 is a diagram for explaining a process when a timeout event or a user input for changing map information is received.
  • FIG. 4 is a diagram for explaining a process when a user input for selecting a predetermined mobility terminal from a list of mobility terminals is received.
  • FIG. 5 is a diagram for explaining a process when a user input for selecting a predetermined mobility terminal is received from a mobility terminal location displayed on a map.
  • FIG. 6 is a diagram showing a process performed according to each process of FIGS. 2 to 5, and detailed descriptions are as described above.
  • FIG. 7 is a block diagram of a GIS video control system according to an embodiment of the present invention.
  • FIG. 8 is a diagram showing an example of functions provided through a display module of a GIS video control system according to an embodiment of the present invention.
  • an image providing method in a mobility terminal-based GIS video control system according to an embodiment of the present invention will be described with reference to FIGS. 1 to 6.
  • FIG. 1 is a flowchart of an image providing method according to an embodiment of the present invention.
  • An image providing method includes the steps of receiving an image captured by a plurality of mobility terminals (S110) and receiving a user's selection input for any one of a plurality of mobility terminals (S120). , providing an image reflecting the movement information and mounting feature information of the mobility terminal corresponding to the user's selection input (S130).
  • each step shown in FIG. 1 may be understood to be performed by the GIS video control system 100 of FIG. 7 to be described later, but is not necessarily limited thereto.
  • first, images captured by a plurality of mobility terminals are received (S110).
  • At least one camera is mounted on the mobility terminal, and preferably, a plurality of cameras may be mounted.
  • a plurality of cameras may be mounted.
  • cameras may be mounted on the front, rear, left, and right sides of the vehicle, respectively.
  • information of the mobility terminal may be pre-registered and managed on a Video Management System (VMS), that is, the GIS video control system 100.
  • VMS Video Management System
  • movement information and mounting feature information of the mobility terminal are matched with the video and stored.
  • the movement information includes information on the current location of the mobility terminal and information on a movement path for each time zone
  • the information on mounting characteristics includes information on a camera mounted on the mobility terminal and location information on the mounted camera (eg, mounting position and direction angle). information) is included.
  • the user's selection input is a user's input for changing map information, a selection input for any one mobility terminal among a plurality of mobility terminals, or any one location among the mobility terminal locations displayed on the map (or mobility at the location). terminal) may be any one of selection inputs.
  • FIG. 2 is a diagram for explaining a process of initializing the GIS video control system 100.
  • the GIS video control system 100 performs an initialization process (S100).
  • Initial map information is map information initially displayed on a display module, and coordinate information in upper left, upper right, lower left, and lower right directions of the map is obtained. Meanwhile, the range of initial map information to be displayed on the display module may be previously set by the user or based on previous execution information.
  • the mobility terminal list is displayed on the GIS control software.
  • the mobility terminal list may be obtained based on each location information received from the currently driving mobility terminal.
  • the mobility terminal location is displayed on the initial map (S103).
  • the GIS video control system 100 maintains a standby state for receiving a user's input, or sets a timer to update the mobility terminal list on a periodic basis or to update the mobility terminal location on the map. Wait for the used timeout event.
  • contents performed according to a timeout event or a user's selection input will be described in detail with reference to FIGS. 3 to 5 .
  • 3 is a diagram for explaining a process when a timeout event or a user input for changing map information is received.
  • a predetermined timeout event occurs or a user's input for changing map information is received (S210).
  • the user's input for changing map information may be enlarging, moving, or reducing the map.
  • the acquired current map information may be coordinate information in the upper left, upper right, lower left, and lower right directions of the map.
  • a list of at least one mobility terminal in the current map information is acquired (S230). That is, based on the obtained current map information, a list of mobility terminals present on the map is acquired and displayed on the display module. At this time, if there is a previously acquired list of mobility terminals, the previously acquired list of mobility terminals may be newly updated as a corresponding input or event is received.
  • the location of the mobility terminal is displayed on the current map (S240). Similarly, when the location of the mobility terminal is previously displayed on the map, the previously displayed location of the mobility terminal may be newly updated as a corresponding input or event is received.
  • FIG. 4 is a diagram for explaining a process when a user input for selecting a predetermined mobility terminal from a list of mobility terminals is received.
  • an initialization process is completed or a list including at least one mobility terminal corresponding to the map information is provided on the display module together with map information currently being provided.
  • the GIS video control system 100 receives a user's selection input for any one mobility terminal from the list of at least one mobility terminal corresponding to the map information (S310).
  • corresponding movement path information of the mobility terminal is obtained and provided on the display module (S320). That is, on the display module, past movement path information of the selected mobility terminal is displayed on a predetermined screen area of the display module.
  • the moving path information for the selected mobility terminal is stored by matching the location information of the selected mobility terminal by time and corresponding image information.
  • the GIS video control system 100 may classify and provide movement route information for each specific time period or for each major point when acquiring movement route information. For example, the GIS video control system 100 classifies and displays movement route information on an hourly basis, or based on key points (eg, administrative districts, subway names, major attractions, etc.) rather than time standards. Movement routes can be classified and displayed.
  • a camera list at the selected specific location is provided to the user (S340).
  • the camera list means information on a plurality of cameras mounted on the selected mobility terminal.
  • the present invention sets a selected first position in the moving path information of a selected mobility terminal as an image playback start sleep, and selects a second position selected from among the positions where the mobility terminal is moved and photographed after the first position.
  • position 2 By setting position 2 as an end point for video reproduction, an image in the 'first position to second position section' may be provided.
  • the first location and the second location section may be location information provided separately for each time period or location information provided separately for each major point.
  • FIG. 5 is a diagram for explaining a process when a user input for selecting a predetermined mobility terminal is received from a mobility terminal location displayed on a map.
  • an initialization process is completed, or a mobility terminal is provided with current map information along with map information currently being provided, or a main point is displayed on the current map information and provided on a display module.
  • the GIS video control system 100 receives a selection input for any one mobility terminal among at least one mobility terminal displayed on the current map information from the user, or selects at least one point displayed on the current map information. An input is received (S410).
  • a camera list corresponding to the selected mobility terminal or the selected point is displayed (S420), and a user's selection input for one of the camera lists is received (S430).
  • a user's selection input for one of the camera lists is received (S430). For example, when a moving mobility terminal is selected on a map, a list of a plurality of cameras installed in the mobility terminal is provided, and a user's selection input for at least one of the plurality of cameras is received.
  • a list of a plurality of cameras mounted on the mobility terminal located at the corresponding point is provided, and the user's selection input for at least one of the plurality of cameras is received.
  • the GIS video control system 100 provides real-time images being captured by the selected camera (S440). That is, when a camera mounted on a moving mobility terminal is selected, an image captured in real time while moving is provided through the corresponding camera. Alternatively, when a camera mounted on a mobility terminal located at a selected point is selected, an image taken in real time while moving is provided through the selected camera of the mobility terminal from the corresponding point.
  • FIG. 6 is a diagram showing a process performed according to each process of FIGS. 2 to 5, and detailed descriptions are as described above.
  • steps S110 to S440 may be further divided into additional steps or combined into fewer steps according to an embodiment of the present invention. Also, some steps may be omitted if necessary, and the order of steps may be changed. In addition, even if other omitted contents, the contents described in FIGS. 1 to 6 are also applied to the GIS video control system 100 of FIG. 7 .
  • FIG. 7 is a block diagram of a GIS video control system 100 according to an embodiment of the present invention.
  • the GIS video control system 100 includes a communication module 110, a display module 120, a memory 130 and a processor 140.
  • the communication module 110 transmits and receives data with a plurality of mobility terminals.
  • the display module 120 outputs an image captured by the mobility terminal.
  • the memory 130 stores a program for providing an image based on movement information including current location information and movement path information of the mobility terminal and mounting feature information including mounting position information and direction angle information in the mobility terminal. And, the processor 140 executes the program stored in the memory 130.
  • the memory 130 collectively refers to a non-volatile storage device and a volatile storage device that continuously maintain stored information even when power is not supplied.
  • the memory 130 may include a compact flash (CF) card, a secure digital (SD) card, a memory stick, a solid-state drive (SSD), and a micro SD card.
  • CF compact flash
  • SD secure digital
  • SSD solid-state drive
  • micro SD card micro SD card.
  • NAND flash memory such as cards, magnetic computer storage devices such as hard disk drives (HDD), and optical disc drives such as CD-ROMs and DVD-ROMs.
  • the processor 140 executes the program stored in the memory 130, upon receiving a user's selection input for any one of the plurality of mobility terminals, the movement information and mounting characteristics of the mobility terminal corresponding to the user's selection input It provides images reflecting information.
  • FIG. 8 is a diagram showing an example of functions provided through the display module 120 of the GIS video control system 100 according to an embodiment of the present invention.
  • the present invention can provide an image corresponding to a user's selection input in consideration of the mobility of a mobility terminal and the mounting characteristics of a multi-camera. That is, in an embodiment of the present invention, a list of mobility terminals that can be displayed on a map can be provided and periodically updated, and when a mobility terminal is selected from the list of mobility terminals, a movement path of the corresponding mobility terminal can be provided. can In addition, the movement point of the mobility terminal on the map can be displayed or updated. When a mobility terminal displayed on the map is selected or a specific point on the movement route is selected, a playable camera list is provided, and when a specific camera is selected, the corresponding camera Provides the image taken by the display module. In this case, the captured image may be a real-time captured image of a moving mobility terminal or a past image captured at a specific place/time section of a past movement route.
  • the video providing method in the GIS video control system according to an embodiment of the present invention described above may be implemented as a program (or application) to be executed in combination with a server, which is hardware, and stored in a medium.
  • the aforementioned program is C, C++, JAVA, machine language, etc. It may include a code coded in a computer language of. These codes may include functional codes related to functions defining necessary functions for executing the methods, and include control codes related to execution procedures necessary for the processor of the computer to execute the functions according to a predetermined procedure. can do. In addition, these codes may further include memory reference related codes for which location (address address) of the computer's internal or external memory should be referenced for additional information or media required for the computer's processor to execute the functions. there is. In addition, when the processor of the computer needs to communicate with any other remote computer or server in order to execute the functions, the code uses the computer's communication module to determine how to communicate with any other remote computer or server. It may further include communication-related codes for whether to communicate, what kind of information or media to transmit/receive during communication, and the like.
  • the storage medium is not a medium that stores data for a short moment, such as a register, cache, or memory, but a medium that stores data semi-permanently and is readable by a device.
  • examples of the storage medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc., but are not limited thereto. That is, the program may be stored in various recording media on various servers accessible by the computer or various recording media on the user's computer.
  • the medium may be distributed to computer systems connected through a network, and computer readable codes may be stored in a distributed manner.
  • Steps of a method or algorithm described in connection with an embodiment of the present invention may be implemented directly in hardware, implemented in a software module executed by hardware, or implemented by a combination thereof.
  • a software module may include random access memory (RAM), read only memory (ROM), erasable programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), flash memory, hard disk, removable disk, CD-ROM, or It may reside in any form of computer readable recording medium well known in the art to which the present invention pertains.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Navigation (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

L'invention concerne un procédé de fourniture de vidéo dans un système de commande de vidéo de SIG basé sur un terminal mobile. Le procédé comprend les étapes consistant à : recevoir des vidéos capturées par une pluralité de terminaux mobiles ; recevoir une entrée de sélection d'utilisateur pour un terminal quelconque parmi la pluralité de terminaux mobiles ; et fournir une vidéo dans laquelle sont reflétées des informations de mouvement et des informations de caractéristiques de montage du terminal mobile correspondant à l'entrée de sélection d'utilisateur.
PCT/KR2021/014502 2021-09-13 2021-10-18 Système de commande vidéo de sig basé sur un terminal mobile et procédé de fourniture de vidéo par celui-ci WO2023038188A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0122062 2021-09-13
KR1020210122062A KR102592516B1 (ko) 2021-09-13 2021-09-13 모빌리티 단말 기반의 gis 영상 관제 시스템 및 이의 영상 제공 방법

Publications (1)

Publication Number Publication Date
WO2023038188A1 true WO2023038188A1 (fr) 2023-03-16

Family

ID=85507662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/014502 WO2023038188A1 (fr) 2021-09-13 2021-10-18 Système de commande vidéo de sig basé sur un terminal mobile et procédé de fourniture de vidéo par celui-ci

Country Status (2)

Country Link
KR (1) KR102592516B1 (fr)
WO (1) WO2023038188A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140129331A (ko) * 2012-06-11 2014-11-06 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 획득 방법, 장치, 및 시스템
KR102024149B1 (ko) * 2019-04-03 2019-09-23 주식회사 데이터넷 지능형 스마트 선별 관제 시스템
KR102135315B1 (ko) * 2020-02-27 2020-07-20 주식회사 케이벨 IoT 기반의 환경정보관리 시스템

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101563702B1 (ko) 2013-12-19 2015-10-28 (주)이지트래픽 Gis 기반의 cctv 관제 시스템 및 그 화면 표시방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140129331A (ko) * 2012-06-11 2014-11-06 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 획득 방법, 장치, 및 시스템
KR102024149B1 (ko) * 2019-04-03 2019-09-23 주식회사 데이터넷 지능형 스마트 선별 관제 시스템
KR102135315B1 (ko) * 2020-02-27 2020-07-20 주식회사 케이벨 IoT 기반의 환경정보관리 시스템

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
YANG CHANG MO: "Smart Monitoring System Based on 5G Mobility Video Linkage", WEEKLY ICT TRENDS NO. 2001, INSTITUTE FOR INFORMATION & COMMUNICATION TECHNOLOGY PLANNING & EVALUATION (IITP), 16 June 2021 (2021-06-16), XP093043956, Retrieved from the Internet <URL:https://www.itfind.or.kr/WZIN/jugidong/2001/file5380413472785398183-2001(2021.06.16)-23.pdf> [retrieved on 20230503] *
YANG CHANG MO: "Standard Inter-Working Solution Between 5G Systems", WEEKLY ICT TRENDS NO. 2002, INSTITUTE FOR INFORMATION & COMMUNICATION TECHNOLOGY PLANNING & EVALUATION (IITP), 23 June 2021 (2021-06-23), XP093043963, Retrieved from the Internet <URL:https://www.itfind.or.kr/WZIN/jugidong/2002/file9201381170969304563-2002(2021.06.23)-24.pdf> [retrieved on 20230503] *

Also Published As

Publication number Publication date
KR20230039131A (ko) 2023-03-21
KR102592516B1 (ko) 2023-10-23

Similar Documents

Publication Publication Date Title
WO2015108232A1 (fr) Dispositif portable et son procédé de commande
WO2011053027A2 (fr) Système et procédé de fourniture d&#39;image
WO2020027607A1 (fr) Dispositif de détection d&#39;objets et procédé de commande
WO2015030307A1 (fr) Dispositif d&#39;affichage monté sur tête (hmd) et procédé pour sa commande
WO2015023122A1 (fr) Système et procédé de test d&#39;applications
WO2019156543A2 (fr) Procédé de détermination d&#39;une image représentative d&#39;une vidéo, et dispositif électronique pour la mise en œuvre du procédé
WO2014175520A1 (fr) Appareil d&#39;affichage destiné à fournir des informations de recommandation et procédé associé
WO2015102126A1 (fr) Procédé et système pour gérer un album électronique à l&#39;aide d&#39;une technologie de reconnaissance de visage
WO2021029756A1 (fr) Appareil et procédé de fourniture d&#39;une transmission vidéo en continu au moyen d&#39;un programme d&#39;application
WO2018012729A1 (fr) Dispositif d&#39;affichage et procédé de reconnaissance de texte pour dispositif d&#39;affichage
WO2012081887A2 (fr) Procédé et appareil permettant de fournir un service de publicité dans un système de communication mobile
JP2010055264A (ja) 駐車場管理サーバ、駐車場管理システム及び駐車場管理方法
WO2022260264A1 (fr) Dispositif et procédé de relais vidéo en temps réel
WO2013039297A2 (fr) Procédé et système pour rechercher un objet dans un réseau
WO2014030864A1 (fr) Dispositif électronique et procédé de partage de contenus
WO2020122358A1 (fr) Dispositif de signalisation et procédé de commande associé
WO2018097384A1 (fr) Appareil et procédé de notification de fréquentation
WO2023038188A1 (fr) Système de commande vidéo de sig basé sur un terminal mobile et procédé de fourniture de vidéo par celui-ci
WO2015102476A1 (fr) Automobile pour procurer un service éducatif sensoriel réel basé sur un dispositif d&#39;affichage multiple en trois dimensions mobile
WO2018074691A1 (fr) Système de surveillance vidéo multiple autonome
WO2017188519A1 (fr) Dispositif multivision
WO2021157905A1 (fr) Dispositif d&#39;affichage et procédé de communication associé
WO2018124678A1 (fr) Dispositif électronique et son procédé de fonctionnement
WO2023042953A1 (fr) Système de commande de vidéo basé sur un terminal mobile et son procédé de gestion de vidéo
WO2020039898A1 (fr) Dispositif de surveillance de station, procédé de surveillance de station et programme

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21956893

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE