WO2018043284A1 - Dispositif de poste de base, système de notification d'alerte d'urgence et procédé de notification d'alerte d'urgence - Google Patents

Dispositif de poste de base, système de notification d'alerte d'urgence et procédé de notification d'alerte d'urgence Download PDF

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Publication number
WO2018043284A1
WO2018043284A1 PCT/JP2017/030320 JP2017030320W WO2018043284A1 WO 2018043284 A1 WO2018043284 A1 WO 2018043284A1 JP 2017030320 W JP2017030320 W JP 2017030320W WO 2018043284 A1 WO2018043284 A1 WO 2018043284A1
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WIPO (PCT)
Prior art keywords
base station
emergency
unmanned aircraft
information
aircraft
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PCT/JP2017/030320
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English (en)
Japanese (ja)
Inventor
鈴木　由剛
矢島　俊輔
琢也 大久保
堅田　裕之
靖夫 菅原
重人 鈴木
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シャープ株式会社
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Publication of WO2018043284A1 publication Critical patent/WO2018043284A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D25/00—Emergency apparatus or devices, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/36—Other airport installations
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Definitions

  • Some embodiments of the present invention relate to a base station apparatus, an emergency alert notification system, and an emergency alert notification method.
  • This application claims priority based on Japanese Patent Application No. 2016-172768 filed in Japan on September 5, 2016, the contents of which are incorporated herein by reference.
  • Patent Document 1 describes a technique in which an unmanned aerial vehicle detects an emergency and performs a flight corresponding to the emergency.
  • Patent Document 2 describes an unmanned airplane equipped with a navigation device.
  • Patent Document 3 describes a rotary wing drone that transmits an emergency message to a central controller when an engine fails.
  • Patent Document 4 describes a robot device having identification information.
  • JP 2014-181034 A Japanese Patent No. 5819555 Japanese Patent No. 5819641 Japanese Unexamined Patent Publication No. 2016-506094
  • Patent Documents 1 to 4 cannot notify the person under the flying unmanned aircraft of the failure of the unmanned aircraft, the person is unaware of the presence of the unmanned aircraft and falls. There is a problem that there is a danger of colliding with an unmanned aircraft.
  • the present invention has been made in view of the above circumstances, and a base station device, an emergency alert notification system, and an emergency alert notification that can notify the person around the unmanned aircraft in which a failure has occurred to the presence of the unmanned aircraft.
  • One of the purposes is to provide a method.
  • the first aspect of the present invention is a wireless communication unit that wirelessly communicates with an unmanned aircraft, and the unmanned aircraft becomes an emergency.
  • a control unit that outputs emergency information indicating an emergency situation of the unmanned aircraft when it is determined that the unmanned aircraft is in an emergency state.
  • a second aspect of the present invention is an emergency alert notification system including an unmanned aircraft and a base station device, wherein the unmanned aircraft includes a wireless communication unit that wirelessly communicates with the base station device.
  • An apparatus includes: a wireless communication unit that wirelessly communicates with an unmanned aircraft; and a control unit that outputs emergency information indicating an emergency situation of the unmanned aircraft when it is determined that the unmanned aircraft is in an emergency situation. System.
  • an emergency alert notification method in a base station apparatus wherein a wireless communication process for wirelessly communicating with an unmanned aircraft and when the unmanned aircraft is determined to be in an emergency situation, And a control process for outputting emergency information indicating an emergency situation of the aircraft.
  • FIG. 1 is a schematic diagram illustrating an example of a configuration of an emergency alert notification system 1 according to the present embodiment.
  • the emergency alert notification system 1 includes home base stations 10-1, 10-2, an unmanned aircraft 20, communication terminals 40-0, 40-1, 40-2, a drone control system 50, and a business. Members 60-1 and 60-2.
  • the home base stations 10-1 and 10-2 may be collectively referred to as the home base station 10.
  • the communication terminals 40-0, 40-1, and 40-2 may be collectively referred to as the communication terminal 40.
  • the business operators 60-1 and 60-2 may be collectively referred to as the business operators 60.
  • the home base station 10 is a small base station device (Home eNodeB [indoor base station device], micro cell eNodeB) that transmits and receives data wirelessly with a mobile station device (User Equipment) such as the communication terminal 40 or the unmanned aircraft 20.
  • a mobile station device User Equipment
  • Microcell base station apparatus small base station apparatus
  • pico cell eNodeB picocell base station apparatus
  • femto cell eNodeB femtocell base station apparatus
  • the radius of a cell (range in which radio waves reach) that the home base station 10 provides services is, for example, a relatively narrow range of several meters to several tens of meters.
  • the home base station 10 is a base station device that has a narrow communication range with the mobile station device (typically, a radius of several meters to several tens of meters).
  • the home base station 10 is installed, for example, in each residential space of an apartment.
  • the home base stations 10-1 and 10-2 are connected to be communicable with each other via a network.
  • the number of home base stations 10 is not limited to the two illustrated, and may be one or more than two.
  • the unmanned aerial vehicle 20 is a drone, for example, and is a small aircraft that can fly unattended by remote control or automatic control.
  • the unmanned aerial vehicle 20 is a mobile station device that wirelessly transmits and receives data to and from the home base station 10.
  • the number of unmanned aerial vehicles 20 is not limited to the illustrated one, and may be more than one.
  • the communication terminal 40 is a mobile station device that transmits and receives data to and from the home base station 10 wirelessly.
  • the communication terminal 40 is, for example, a mobile phone, a smart phone, or a personal digital assistant (Personal Digital Assistant, PDA).
  • PDA Personal Digital Assistant
  • the number of communication terminals 40 is not limited to the illustrated three, and may be one, two, or more than three.
  • the drone control system 50 is a system that manages the operation of the unmanned aircraft 20, and includes, for example, one or a plurality of server devices.
  • the business operator 60 is an information processing apparatus such as a computer managed by a business operator (for example, a delivery company) that owns the unmanned aircraft 20.
  • the number of business operators 60 is not limited to the two illustrated, and may be one or more than two.
  • the unmanned aerial vehicle 20 searches the surroundings to find a connectable home base station 10, and flies while connecting to the found home base station 10. At this time, the unmanned aircraft 20 transmits emergency information to the connected home base station 10 when a failure occurs.
  • the emergency information is data indicating that a failure has occurred in the unmanned aerial vehicle 20 (emergency of the unmanned aircraft 20).
  • the drone ID which is the identification information of the unmanned aircraft 20, the failure level, the position information, and the unmanned aircraft 20 And at least a part of the open / close state of the parachute included in the unmanned aerial vehicle 20.
  • the failure level indicates the degree of failure, and the higher the level, the more likely it will crash.
  • the position information is GPS coordinates acquired by GPS (Global Positioning System), and includes latitude, longitude, and altitude.
  • the home base station 10 When the home base station 10 determines that the unmanned aircraft 20 is in an emergency, the home base station 10 outputs an emergency warning based on the emergency information. For example, the home base station 10 determines that the unmanned aircraft 20 has become an emergency when it receives emergency information from the unmanned aircraft 20 or when communication with the unmanned aircraft 20 is suddenly interrupted. When the home base station 10 receives the emergency information from the unmanned aircraft 20, the home base station 10 acquires the aircraft information of the unmanned aircraft 20 from the drone control system 50 based on the received emergency information.
  • the airframe information is data related to the unmanned aircraft 20 and includes, for example, the size, color, and photograph of the airframe.
  • the home base station 10 transmits an aircraft information request including the drone ID included in the emergency information to the drone control system 50.
  • the drone control system 50 When receiving the aircraft information request, the drone control system 50 acquires the aircraft information corresponding to the drone ID included in the received aircraft information request from the business operator 60. Then, the drone control system 50 returns an aircraft information response including the acquired
  • the home base station 10 When the home base station 10 receives the aircraft information response, the home base station 10 transmits an emergency alert to at least a part of the communication terminals 40 in the cell provided by the home base station 10 (may be broadcast or multicast).
  • an emergency alert For emergency alerts, mechanisms such as PWS (Public Warning System), ETWS (Earthquake Tsunami Warning System), CMAS (Commercial Mobile Alert Service), etc., system information (System 20) Is information based on emergency information.
  • the emergency alert may include the drone ID of the unmanned aircraft 20, position information, airframe information, an estimated required time to fall, and a failure level.
  • the estimated required time to fall is the required time to fall predicted based on the altitude of the unmanned aircraft 20 included in the emergency information, the acceleration of the unmanned aircraft 20 and the open / close state of the parachute.
  • the communication terminal 40 When receiving the emergency alert, the communication terminal 40 notifies the user that the unmanned aircraft 20 has been dropped (the unmanned aircraft 20 is in an emergency state). For example, the communication terminal 40 notifies the user that the unmanned aircraft 20 has fallen by outputting a warning sound different from the earthquake tsunami warning. The warning sound may be a melody, a volume, a tone, or a length according to the failure level of the unmanned aircraft 20. Further, the communication terminal 40 notifies the user that the unmanned aircraft 20 has been dropped by displaying the received emergency alert. At this time, the communication terminal 40 may display the position information of the unmanned aircraft 20 included in the emergency alert on the map. Further, the communication terminal 40 may display a nearby evacuation place on a map in order to evacuate the user to a safe place.
  • FIG. 2 is a schematic diagram illustrating an example of the configuration of the home base station 10 according to the present embodiment.
  • the home base station 10 includes a control unit 101, a wireless communication unit 102, a network communication unit 103, a storage unit 104, an audio output unit 105, and a display unit 106.
  • the control unit 101 controls the home base station 10. For example, when the control unit 101 determines that the connected unmanned aircraft 20 is in an emergency situation, the control unit 101 outputs an emergency warning. When the wireless communication unit 102 receives emergency information from the unmanned aircraft 20, the control unit 101 determines that the unmanned aircraft 20 has entered an emergency situation. Alternatively, the control unit 101 determines that the unmanned aircraft 20 has become an emergency when communication with the unmanned aircraft 20 is suddenly interrupted. When it is determined that the connected unmanned aerial vehicle 20 is in an emergency situation, the control unit 101 generates an emergency alert based on the emergency information. More specifically, the control unit 101 writes the received emergency information in the storage unit 104 and transmits a body information request including the drone ID included in the emergency information to the drone control system 50 via the network communication unit 103.
  • the control unit 101 receives the aircraft information response from the drone control system 50 via the network communication unit 103 and writes the received aircraft information response in the storage unit 104. And the control part 101 produces
  • the control unit 101 causes the audio output unit 105 to output a warning sound. Or the control part 101 blinks LED (light emitting diode) with which the display part 106 is provided. Alternatively, the control unit 101 causes the display unit 106
  • the wireless communication unit 102 performs wireless communication with mobile station devices such as the communication terminal 40 and the unmanned aircraft 20.
  • the network communication unit 103 communicates with communication devices such as other home base stations 10 and the drone control system 50 via the network.
  • the storage unit 104 stores various data used by the home base station 10. More specifically, the storage unit 104 stores the content of emergency information received from the unmanned aircraft 20 via the wireless communication unit 102. Further, the storage unit 104 provides necessary information to the control unit 101 when the control unit 101 transmits an aircraft information request to the drone control system 50 via the network communication unit 103. The storage unit 104 also stores the contents of the aircraft information response received from the drone control system 50 via the network communication unit 103.
  • the storage unit 104 is necessary for the control unit 101 when the control unit 101 transmits an emergency alert to the communication terminal 40 via the wireless communication unit 102 (may be notified or multicasted).
  • the audio output unit 105 is a speaker that outputs audio.
  • the display unit 106 includes an LED and a liquid crystal display, and displays information. The audio output unit 105 or the display unit 106 constitutes an output unit that outputs an alarm based on emergency information.
  • FIG. 3 is a schematic diagram illustrating an example of the configuration of the unmanned aerial vehicle 20 according to the present embodiment.
  • the unmanned aircraft 20 includes a control unit 201, a wireless communication unit 202, a storage unit 203, an imaging unit 204, a position information acquisition unit 205, a failure detection unit 206, an acceleration detection unit 207, a parachute opening / closing detection unit 208, and a flight control unit 209. Consists of.
  • the control unit 201 controls the unmanned aircraft 20. For example, when the failure detection unit 206 detects a failure, the control unit 201 generates emergency information when the failure level is higher than a predetermined level.
  • the predetermined level is a failure level that may crash.
  • the predetermined level may be, for example, a case where the flight control unit 209 attempts to move the unmanned aircraft 20 in a direction at a certain speed but cannot move the unmanned aircraft 20 at that speed or in that direction.
  • the predetermined level may be, for example, the case where the unmanned aircraft 20 moves at a speed exceeding the speed that can be controlled by the flight control unit 209.
  • the emergency information includes the drone ID stored in the storage unit 203, the position information acquired by the position information acquisition unit 205, the acceleration detected by the acceleration detection unit 207, and the opening / closing state of the parachute detected by the parachute opening / closing detection unit 208. , At least a part of the failure level detected by the failure detection unit 206 is included. Then, the control unit 201 transmits the generated emergency information from the wireless communication unit 202 to the connected home base station 10.
  • the wireless communication unit 202 performs wireless communication with a base station device such as the home base station 10.
  • the storage unit 203 stores various information such as the drone ID of the unmanned aircraft 20. More specifically, the storage unit 203 provides a drone ID to be stored to the control unit 201 when the control unit 201 generates emergency information.
  • the imaging unit 204 is a camera that images the surroundings.
  • the position information acquisition unit 205 acquires position information by GPS.
  • the failure detection unit 206 detects a failure of the unmanned aerial vehicle 20 and its failure level.
  • the acceleration detection unit 207 is a triaxial acceleration sensor, for example, and detects the acceleration of each of the three orthogonal axes.
  • the parachute open / close detection unit 208 detects the open / close state of the parachute included in the unmanned aircraft 20.
  • the flight control unit 209 controls the moving direction and moving speed of the unmanned aircraft 20.
  • FIG. 4 is a sequence diagram illustrating the notification process according to the present embodiment. This figure shows notification processing when the unmanned aircraft 20 is connected to the home base station 10 and a failure occurs during flight.
  • Step S ⁇ b> 101 The unmanned aircraft 20 transmits emergency information to the home base station 10.
  • Step S ⁇ b> 102 Upon receiving the emergency information, the home base station 10 transmits an aircraft information request to the drone control system 50.
  • Step S103 Upon receiving the aircraft information request, the drone control system 50 transmits an ID inquiry for inquiring the aircraft information of the drone ID included in the received aircraft information request to the business operator 60.
  • Step S ⁇ b> 104 Upon receipt of the ID inquiry, the business operator 60 returns the body information corresponding to the received ID inquiry to the drone control system 50.
  • Step S ⁇ b> 105) When the drone control system 50 receives the aircraft information, the drone control system 50 returns an aircraft information response including the received aircraft information to the home base station 10.
  • Step S106 Upon receiving the aircraft information response, the home base station 10 generates an emergency alert based on the received aircraft information response, and transmits the emergency alert to the communication terminal 40 in the cell provided by the home base station 10 (notification) Or multicast). Thereafter, the processing of the home base station 10 proceeds to step S108.
  • Step S107 Upon receiving the emergency alert, the communication terminal 40 displays and outputs the received emergency alert.
  • Step S108 The home base station 10 outputs an emergency warning by outputting a warning sound or light. Thereafter, the process ends.
  • the emergency alert notification system 1 includes the home base station 10, the unmanned aircraft 20, the communication terminal 40, and the drone control system 50.
  • the unmanned aerial vehicle 20 communicates with the home base station 10 from the wireless communication unit 202 when the wireless communication unit 202 that wirelessly communicates with the home base station 10, the failure detection unit 206 that detects a failure, and the failure detection unit 206 detects a failure.
  • a control unit 201 that generates and transmits emergency information for notifying a failure.
  • the home base station 10 includes a wireless communication unit 102 that wirelessly communicates with the unmanned aircraft 20 and a control unit 101 that outputs an emergency alert based on emergency information when it is determined that the unmanned aircraft 20 has entered an emergency.
  • the control unit 101 determines that the unmanned aircraft 20 has entered an emergency situation. Further, the control unit 101 transmits an emergency alert to the communication terminal 40 that can communicate from the wireless communication unit 102. When receiving an emergency alert, the communication terminal 40 displays and outputs the received emergency alert.
  • the home base station 10 also includes an audio output unit 105 and a display unit 106. When the wireless communication unit 102 receives emergency information from the unmanned aircraft 20 that notifies the malfunction of the unmanned aircraft 20, a warning sound is output to the audio output unit 105. Or an LED (light emitting diode) included in the display unit 106 is blinked or an emergency alarm is displayed on the display unit 106.
  • the home base station 10 to which the unmanned aircraft 20 is connected and the communication terminal 40 in the cell provided by the home base station 10. Can output an emergency alert. For this reason, the presence of the unmanned aerial vehicle 20 can be notified to a person around the unmanned aerial vehicle 20 that is likely to crash due to a failure. Therefore, people in the vicinity can avoid and be alert, so personal injury can be prevented.
  • control unit 101 acquires the aircraft information corresponding to the drone ID from the drone control system 50 by transmitting the aircraft information request including the drone ID included in the emergency information to the drone control system 50. Output emergency alerts that contain information.
  • the drone control system 50 receives the aircraft information request, the drone control system 50 returns an aircraft information response including the aircraft information corresponding to the aircraft information request.
  • the emergency information includes position information of the unmanned aircraft 20. Thereby, the position of the unmanned aerial vehicle 20 where the failure has occurred can be known.
  • the emergency information includes the acceleration of the unmanned aircraft 20. Thereby, it is possible to know the drop speed of the unmanned aerial vehicle 20 in which a failure has occurred, and it is possible to predict the time required for the drop.
  • the emergency information includes the open / close state of the parachute included in the unmanned aircraft 20. Thereby, the time required until the unmanned aerial vehicle 20 in which a failure has occurred can be predicted more accurately.
  • the home base station 10 transmits an emergency alert only to the communication terminal 40 in its own cell, but in this embodiment, the home base station 10 is another home base station 10 in the vicinity.
  • the point which transmits an emergency alert also differs from the first embodiment.
  • the control unit 101 of the home base station 10 transmits an emergency alert to the adjacent home base station 10 via the network communication unit 103.
  • Information regarding the adjacent home base station 10 is set in advance, and is stored in the storage unit 104.
  • the control unit 101 receives at least one of the communication terminals 40 in the cell provided by the control unit 101 via the wireless communication unit 102.
  • the received alarm information is transmitted to the part (may be broadcast or multicast). Since the other configuration of the home base station 10 is the same as that of the first embodiment, the description thereof is omitted.
  • FIG. 5 is a sequence diagram illustrating a notification process according to the present embodiment. This figure shows the notification process when the unmanned aircraft 20 is connected to the home base station 10-1 and a failure occurs during the flight.
  • the home base station 10-2 is close to the home base station 10-1.
  • the communication terminal 40-1 is in a cell provided by the home base station 10-1.
  • the communication terminal 40-2 is in a cell provided by the home base station 10-2.
  • step S201 to step S207 Since the processing from step S201 to step S207 is the same as the processing from step S101 to step S107 described above, description thereof is omitted.
  • Step S208 The home base station 10-1 transmits an emergency alert to the adjacent home base station 10-2. Thereafter, the processing of the home base station 10-1 proceeds to Step S212.
  • Step S209 Upon receiving the emergency alert, the home base station 10-2 transmits the received emergency alert to the communication terminal 40-2 in the cell provided by the home base station 10-2 (may be broadcast or multicast). Thereafter, the processing of the home base station 10-2 proceeds to Step S211.
  • Step S210 Upon receiving the emergency alert, the communication terminal 40 (40-2) displays and outputs the received emergency alert.
  • the home base station 10-2 outputs an emergency warning by outputting a warning sound or light.
  • Step S212 The home base station 10-1 outputs an emergency warning by outputting a warning sound or light. Thereafter, the process ends.
  • the emergency alert notification system 1 includes the home base station 10, the unmanned aircraft 20, the communication terminal 40, and the drone control system 50.
  • the unmanned aerial vehicle 20 communicates with the home base station 10 from the wireless communication unit 202 when the wireless communication unit 202 that wirelessly communicates with the home base station 10, the failure detection unit 206 that detects a failure, and the failure detection unit 206 detects a failure.
  • a control unit 201 that generates and transmits emergency information for notifying a failure.
  • the home base station 10 includes a wireless communication unit 102 that wirelessly communicates with the unmanned aircraft 20, a control unit 101 that outputs an emergency alert based on emergency information when it is determined that the unmanned aircraft 20 has entered an emergency, A network communication unit 103 that communicates with the station device.
  • the control unit 101 determines that the unmanned aircraft 20 has entered an emergency situation.
  • the control unit 101 transmits an emergency alert from the network communication unit 103 to another home base station 10 in the vicinity.
  • the communication terminal 40 displays and outputs the received emergency alert.
  • the home base station 10 includes an audio output unit 105 and a display unit 106, and the wireless communication unit 102 receives emergency information from the unmanned aircraft 20 for notifying a failure of the unmanned aircraft 20, or the network communication unit 103 is an emergency.
  • the sound output unit 105 outputs a warning sound
  • the LED provided in the display unit 106 blinks, or the display unit 106 displays an emergency alarm.
  • control unit 101 acquires the aircraft information corresponding to the drone ID from the drone control system 50 by transmitting the aircraft information request including the drone ID included in the emergency information to the drone control system 50. Output emergency alerts that contain information.
  • the drone control system 50 receives the aircraft information request, the drone control system 50 returns an aircraft information response including the aircraft information corresponding to the aircraft information request.
  • FIG. 6 is a schematic diagram illustrating an example of the configuration of the emergency alert notification system 1A according to the present embodiment.
  • the emergency alert notification system 1A in the present embodiment includes a macro cell base station 30 in addition to the configuration of the emergency alert notification system 1 in the first embodiment. Since other configurations are the same as those of the first embodiment, the description thereof is omitted.
  • the macro cell base station 30 is a macro cell base station device (macro cell eNodeB) that transmits and receives data wirelessly to and from the mobile station device.
  • the radius of the cell provided by the macrocell base station 30 is, for example, a relatively wide range of several hundred meters to several tens km. That is, the macrocell base station 30 is a base station device that has a wide communication range with the mobile station device (typically, a radius of several hundred m to several tens km).
  • the macro cell base station 30 is communicably connected to the home base station 10 via a network.
  • the unmanned aerial vehicle 20 searches the surroundings to find a connectable macrocell base station 30 or home base station 10 and performs a flight while connecting to the found macrocell base station 30 or home base station 10.
  • the operation when a failure occurs while the unmanned aircraft 20 is connected to the home base station 10 is the same as that in the first embodiment or the second embodiment.
  • the unmanned aerial vehicle 20 transmits emergency information to the connected macro cell base station 30 when a failure occurs during connection with the macro cell base station 30.
  • the macrocell base station 30 determines that the unmanned aircraft 20 is in an emergency situation, the macrocell base station 30 outputs an emergency warning based on the emergency information.
  • the macro cell base station 30 determines that the unmanned aircraft 20 has entered an emergency when emergency information is received from the unmanned aircraft 20 or when communication with the unmanned aircraft 20 is suddenly interrupted.
  • the macro cell base station 30 acquires the aircraft information of the unmanned aircraft 20 from the drone control system 50 based on the received emergency information.
  • the macro cell base station 30 generates an emergency alert based on the emergency information and the aircraft information, and transmits the generated emergency alert to the home base station 10 and / or the communication terminal 40 in the cell provided by the macro cell base station 30.
  • the home base station 10 When receiving the emergency alert, the home base station 10 transmits the received emergency alert to at least a part of the communication terminals 40 in the cell provided by the home base station 10 (may be broadcast or multicast). When each of the communication terminals 40 receives an emergency alert, the communication terminal 40 notifies the user that the unmanned aircraft 20 has fallen.
  • FIG. 7 is a schematic diagram illustrating an example of the configuration of the macro cell base station 30 according to the present embodiment.
  • the macrocell base station 30 includes a control unit 301, a wireless communication unit 302, a network communication unit 303, and a storage unit 304.
  • the control unit 301 controls the macro cell base station 30.
  • the control unit 301 determines that the connected unmanned aircraft 20 is in an emergency, the control unit 301 outputs an alarm.
  • the control unit 301 determines that the unmanned aircraft 20 has entered an emergency situation.
  • the control unit 301 determines that the unmanned aircraft 20 has entered an emergency when communication with the unmanned aircraft 20 is suddenly interrupted.
  • the control unit 301 generates an emergency alert based on the emergency information.
  • the control unit 301 writes the received emergency information in the storage unit 304 and transmits a body information request including the drone ID included in the emergency information to the drone control system 50 via the network communication unit 303. To do. Thereafter, the control unit 301 receives the aircraft information response from the drone control system 50 via the network communication unit 303 and writes the received aircraft information response in the storage unit 304. And the control part 301 produces
  • the wireless communication unit 302 performs wireless communication with mobile station devices such as the communication terminal 40 and the unmanned aircraft 20.
  • the network communication unit 303 communicates with a communication device such as the home base station 10 via the network.
  • the storage unit 304 stores various information used by the macrocell base station 30. More specifically, the storage unit 304 stores the content of emergency information received from the unmanned aircraft 20 via the wireless communication unit 302. In addition, the storage unit 304 provides necessary information to the control unit 301 when the control unit 301 transmits an aircraft information request to the drone control system 50 via the network communication unit 303. In addition, the storage unit 304 stores the contents of the aircraft information response received from the drone control system 50 via the network communication unit 303. The storage unit 304 provides necessary information to the control unit 301 when the control unit 301 transmits an emergency alert.
  • FIG. 8 is a sequence diagram illustrating a notification process according to the present embodiment. This figure shows notification processing when the unmanned aircraft 20 is connected to the macrocell base station 30 and a failure occurs during flight.
  • the home base stations 10-1 and 10-2 are in cells provided by the macro cell base station 30.
  • the communication terminal 40-1 is in a cell provided by the home base station 10-1.
  • the communication terminal 40-2 is in a cell provided by the home base station 10-2.
  • the communication terminal 40-3 is in a cell provided by the macrocell base station 30, but is not in a cell provided by the home base station 10-1 or in a cell provided by the home base station 10-1.
  • Step S ⁇ b> 301 The unmanned aerial vehicle 20 transmits emergency information to the macrocell base station 30.
  • Step S ⁇ b> 302 Upon receiving the emergency information, the macro cell base station 30 transmits a body information request to the drone control system 50.
  • Step S303 Upon receiving the aircraft information request, the drone control system 50 transmits an ID inquiry for inquiring the aircraft information of the drone ID included in the received aircraft information request to the business operator 60.
  • Step S ⁇ b> 304 Upon receipt of the ID inquiry, the business operator 60 returns the aircraft information corresponding to the received ID inquiry to the drone control system 50.
  • Step S ⁇ b> 305) Upon receiving the aircraft information, the drone control system 50 returns a aircraft information response including the received aircraft information to the macrocell base station 30.
  • Step S306 Upon receiving the aircraft information response, the macro cell base station 30 generates an emergency alert based on the received aircraft information response, and transmits the emergency alert to the home base station 10-1 in the cell provided by the macro cell base station 30 To do. Thereafter, the processing of the macrocell base station 30 proceeds to step S310.
  • Step S307 Upon receiving the emergency alert, the home base station 10-1 transmits the received emergency alert to the communication terminal 40-1 in the cell provided by the home base station 10-1. Thereafter, the processing of the home base station 10-1 proceeds to step S309.
  • Step S308 Upon receiving the emergency alert, the communication terminal 40-1 displays and outputs the received emergency alert.
  • Step S309 The home base station 10-1 outputs an emergency warning by outputting a warning sound or light.
  • Step S310 The macrocell base station 30 transmits an emergency alert to the home base station 10-2 in the cell provided by the macrocell base station 30.
  • Step S311 Upon receiving the emergency alert, the home base station 10-2 transmits the received emergency alert to the communication terminal 40-2 in the cell provided by the home base station 10-2. Thereafter, the process of the home base station 10-2 proceeds to the process of step S313.
  • Step S312 Upon receiving the emergency alert, the communication terminal 40-2 displays and outputs the received emergency alert.
  • Step S313 The home base station 10-2 outputs an emergency warning by outputting a warning sound or light.
  • Step S314 The macro cell base station 30 transmits an emergency alert to the communication terminal 40-3 in the cell provided by the macro cell base station 30.
  • Step S315) Upon receiving the emergency alert, the communication terminal 40-3 displays and outputs the received emergency alert. Thereafter, the process ends.
  • Step S310, Step S306, and Step S314 are described separately, it is desirable that they are transmitted at the same timing.
  • the emergency alert notification system 1A includes the home base station 10, the unmanned aircraft 20, the macro cell base station 30, the communication terminal 40, and the drone control system 50.
  • the unmanned aircraft 20 includes a wireless communication unit 202 that wirelessly communicates with the home base station 10 or the macrocell base station 30, a failure detection unit 206 that detects a failure, and a wireless communication unit 202 when the failure detection unit 206 detects a failure.
  • a control unit 201 that generates and transmits emergency information for notifying the home base station 10 or the macrocell base station 30 of the failure.
  • the wireless communication unit 302 that wirelessly communicates with the unmanned aircraft 20 outputs an emergency alert based on emergency information that notifies the emergency of the unmanned aircraft 20 And a network communication unit 303 that communicates with other base station devices.
  • the control unit 301 determines that the unmanned aircraft 20 has entered an emergency situation.
  • the control unit 301 transmits an emergency alert from the network communication unit 303 or the wireless communication unit 302 to the home base station 10 (that is, the adjacent home base station 10) and the communication terminal 40 in its own cell.
  • the home base station 10 When receiving the emergency alert, the home base station 10 transmits the received emergency alert to the communication terminal 40 in its own cell. When receiving an emergency alert, the communication terminal 40 displays and outputs the received emergency alert.
  • the home base station 10 includes a voice output unit 105 and a display unit 106, and when receiving an emergency warning, causes the voice output unit 105 to output a warning sound, or blinks an LED provided in the display unit 106, or An emergency warning is displayed on the display unit 106.
  • the communication terminal 40, the home base station 10 in the cell provided by the macro cell base station 30 to which the unmanned aircraft 20 is connected and An emergency alert can be output to the communication terminal 40 in the cell provided by the home base station 10.
  • the presence of the unmanned aerial vehicle 20 can be notified to a person around the unmanned aerial vehicle 20 that is likely to crash due to a failure. Therefore, people in the vicinity can avoid and be alert, so personal injury can be prevented.
  • the control part 301 acquires the airframe information corresponding to the said drone ID from the drone control system 50 by transmitting the airframe information request
  • the drone control system 50 receives the aircraft information request, the drone control system 50 returns an aircraft information response including the aircraft information corresponding to the aircraft information request.
  • FIG. 9 is a schematic diagram illustrating an example of the configuration of the emergency alert notification system 1B according to the present embodiment.
  • the emergency alert notification system 1B in the present embodiment includes a macro cell base station 30 instead of the home base station 10 with respect to the emergency alert notification system 1 in the first embodiment. Since other configurations are the same as those of the first embodiment, the description thereof is omitted.
  • the control unit 301 of the macrocell base station 30 in the present embodiment generates an emergency alert when it determines that the connected unmanned aircraft 20 is in an emergency situation. Since the emergency determination method and the emergency alert generation method are the same as those in the third embodiment, description thereof is omitted. And the control part 301 transmits the emergency information produced
  • FIG. 10 is a sequence diagram illustrating a notification process according to the present embodiment. This figure shows notification processing when the unmanned aircraft 20 is connected to the macrocell base station 30 and a failure occurs during flight.
  • Step S ⁇ b> 401 The unmanned aircraft 20 transmits emergency information to the macro cell base station 30.
  • Step S ⁇ b> 402 Upon receiving the emergency information, the macro cell base station 30 transmits a body information request to the drone control system 50.
  • Step S403 Upon receiving the aircraft information request, the drone control system 50 transmits an ID inquiry for inquiring the aircraft information of the drone ID included in the received aircraft information request to the business operator 60.
  • Step S ⁇ b> 404 Upon receiving the ID inquiry, the business operator 60 returns the aircraft information corresponding to the received ID inquiry to the drone control system 50.
  • Step S ⁇ b> 405 When the drone control system 50 receives the aircraft information, the drone control system 50 returns an aircraft information response including the received aircraft information to the macro cell base station 30.
  • Step S406 Upon receiving the aircraft information response, the macro cell base station 30 generates an emergency alert based on the received aircraft information response, and transmits the emergency alert to the communication terminal 40 in the cell provided by the macro cell base station 30 (notification) Or multicast).
  • Step S407 Upon receiving the emergency alert, the communication terminal 40 displays and outputs the received emergency alert.
  • the emergency alert notification system 1B includes the macro cell base station 30, the unmanned aircraft 20, the communication terminal 40, and the drone control system 50.
  • the unmanned aerial vehicle 20 includes a wireless communication unit 202 that wirelessly communicates with the macro cell base station 30, a failure detection unit 206 that detects a failure, and the wireless communication unit 202 to the macro cell base station 30 when the failure detection unit 206 detects a failure.
  • a control unit 201 that generates and transmits emergency information for notifying a failure.
  • the macrocell base station 30 includes a wireless communication unit 302 that wirelessly communicates with the unmanned aircraft 20 and a control unit 301 that outputs an emergency alert based on emergency information when it is determined that the unmanned aircraft 20 has entered an emergency.
  • the control unit 301 determines that the unmanned aircraft 20 has entered an emergency situation. In addition, the control unit 301 transmits an emergency alert to the communication terminal 40 that can communicate from the wireless communication unit 102. When receiving an emergency alert, the communication terminal 40 displays and outputs the received emergency alert.
  • an emergency warning is output to the communication terminal 40 in the cell provided by the macro cell base station 30 to which the unmanned aircraft 20 is connected. Can do. For this reason, the presence of the unmanned aerial vehicle 20 can be notified to a person around the unmanned aerial vehicle 20 that is likely to crash due to a failure. Therefore, people in the vicinity can avoid and be alert, so personal injury can be prevented.
  • the control part 301 acquires the airframe information corresponding to the said drone ID from the drone control system 50 by transmitting the airframe information request
  • the drone control system 50 receives the aircraft information request, the drone control system 50 returns an aircraft information response including the aircraft information corresponding to the aircraft information request.
  • control part 101, control part 201, or control part 301 with a computer.
  • the program for realizing the control function may be recorded on a computer-readable recording medium, and the program recorded on the recording medium may be read by a computer system and executed.
  • the “computer system” is a computer system built in the home base station 10, the unmanned aircraft 20 or the macrocell base station 30, and includes hardware such as an OS and peripheral devices.
  • the “computer-readable recording medium” refers to a storage device such as a flexible medium, a magneto-optical disk, a portable medium such as a ROM or a CD-ROM, and a hard disk incorporated in a computer system. Furthermore, the “computer-readable recording medium” is a medium that dynamically holds a program for a short time, such as a communication line when transmitting a program via a network such as the Internet or a communication line such as a telephone line, In such a case, a volatile memory inside a computer system serving as a server or a client may be included and a program that holds a program for a certain period of time.
  • the program may be a program for realizing a part of the functions described above, and may be a program capable of realizing the functions described above in combination with a program already recorded in a computer system.
  • a part of the home base station 10, the unmanned aircraft 20 or the macro cell base station 30 in the above-described embodiment, for example, the control unit 101, the control unit 201, or the control unit 301 is integrated with LSI (Large Scale Integration) or the like. It may be realized as a circuit.
  • LSI Large Scale Integration
  • each of the control unit 101, the control unit 201, or the control unit 301 may be integrated into a processor.
  • the method of circuit integration is not limited to LSI, and may be realized by a dedicated circuit or a general-purpose processor.
  • an integrated circuit based on the technology may be used.
  • the unmanned aerial vehicle 20 detects a failure and transmits emergency information.
  • the present invention is not limited to this, and the operator who remotely operates the unmanned aircraft 20 is determined to be urgent.
  • emergency information may be transmitted by operating the unmanned aircraft 20.
  • the home base station 10 transmits an emergency alert to the communication terminal 40 in the cell provided by the home base station 10.
  • An alarm may be sent.
  • the home base station 10 may send an emergency alert by e-mail to a user's pre-registered e-mail address.
  • the home base station 10 or the macro cell base station 30 may send an emergency alert to the police or fire department in charge for notification.
  • the home base station 10 or the macro cell base station 30 identifies an operator (for example, a courier company) of the unmanned aircraft 20 based on the drone ID, and sends an emergency alert to the identified operator for notification. Good.
  • the operator information may be included in the emergency information.
  • an emergency warning is output when a failure occurs in the unmanned aircraft 20, but not limited to this, until the unmanned aircraft 20 falls after the failure occurs in the unmanned aircraft 20.
  • Emergency warnings including the progress information may be output sequentially.
  • the progress information includes position information (latitude, longitude, and altitude) of the unmanned aircraft 20.
  • the unmanned aerial vehicle 20 transmits emergency information to the home base station 10 or the macro cell base station 30 that is connected every predetermined time until it falls.
  • the home base station 10 or the macro cell base station 30 generates and outputs an emergency alert each time emergency information is received. Thereby, the person around the unmanned aerial vehicle 20 can know the state of the unmanned aircraft 20 falling.
  • the unmanned aircraft 20 transmits recovery information notifying the recovery to the home base station 10 or the macrocell base station 30.
  • the home base station 10 or the macro cell base station 30 receives the recovery information, the home base station 10 or the macro cell base station 30 generates and outputs an emergency warning cancel code.
  • the home base station 10 or the macro cell base station 30 may output the release code after a certain time has elapsed since the emergency information was received. Thereby, the person around the unmanned aerial vehicle 20 can know that the unmanned aerial vehicle 20 has recovered from the failure.
  • the home base station 10 or the macro cell base station 30 may transmit and notify information for notifying that the unmanned aircraft 20 has landed (falling completed). Thereby, the person around the unmanned aerial vehicle 20 can know that the unmanned aerial vehicle 20 has landed.
  • the emergency alert transmitted from the home base station 10 or the macro cell base station 30 may be in two stages.
  • the home base station 10 or the macro cell base station 30 transmits at least a part of the emergency information acquired from the unmanned aircraft 30 at the first time, and among the information acquired from the drone control system 50 at the second time. You may transmit at least one part.
  • the home base station 10 or the macro cell base station 30 may transmit the information transmitted during the first transmission in an overlapping manner.
  • the home base station 10 or the macro cell base station 30 may update the position information and the estimated required time transmitted by the first warning based on time lapse, wind information, and the like. .
  • a base station apparatus comprising: a wireless communication unit that wirelessly communicates with an unmanned aircraft; and a control unit that outputs emergency information indicating an emergency situation of the unmanned aircraft when it is determined that the unmanned aircraft has become an emergency.
  • the base station device according to (1) wherein the control unit determines that the unmanned aircraft is in an emergency when the emergency information is received from the unmanned aircraft.
  • a communication unit that communicates with another base station device is provided, and the control unit transmits information based on emergency information from the communication unit to the other base station device, according to any one of (1) to (4) The base station apparatus as described.
  • the base station apparatus according to any one of (1) to (5), wherein the emergency information includes position information of the unmanned aircraft. (7) The base station apparatus according to any one of (1) to (6), wherein the emergency information includes an acceleration of the unmanned aircraft. (8) The base station apparatus according to any one of (1) to (7), wherein the emergency information includes an open / closed state of a parachute included in the unmanned aircraft. (9) The base station apparatus according to any one of (1) to (8), further including an output unit, wherein the control unit causes the output unit to output an alarm based on emergency information.
  • An emergency alert notification system including an unmanned aircraft and a base station device, wherein the unmanned aircraft includes a wireless communication unit that wirelessly communicates with the base station device, and the base station device wirelessly communicates with the unmanned aircraft.
  • An emergency alert notification system comprising: a control unit that outputs emergency information indicating an emergency of the unmanned aircraft when it is determined that the unmanned aircraft has entered an emergency.
  • An emergency alert notification method in a base station device wherein a wireless communication process for wirelessly communicating with an unmanned aircraft and outputting emergency information indicating an unmanned aircraft emergency when it is determined that the unmanned aircraft has become an emergency And an emergency alert notification method.
  • Some aspects of the present invention are applied to a base station apparatus, an emergency warning notification system, an emergency warning notification method, and the like that are required to notify a person in the vicinity of an unmanned aircraft in which a failure has occurred to the presence of the unmanned aircraft. be able to.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)

Abstract

L'invention concerne un dispositif de poste de base comprenant : une unité de communication sans fil qui communique sans fil avec un aéronef téléguidé ; et une unité de commande qui, s'il est déterminé qu'une situation d'urgence s'est produite avec l'aéronef téléguidé, génère des informations d'urgence indiquant la situation d'urgence de l'aéronef téléguidé.
PCT/JP2017/030320 2016-09-05 2017-08-24 Dispositif de poste de base, système de notification d'alerte d'urgence et procédé de notification d'alerte d'urgence WO2018043284A1 (fr)

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JP2020067881A (ja) * 2018-10-25 2020-04-30 株式会社Ｎｔｔドコモ 情報処理装置
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JP2018070011A (ja) * 2016-10-31 2018-05-10 キヤノンマーケティングジャパン株式会社 無人航空機制御システム、その制御方法、及びプログラム
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JP2020502659A (ja) * 2016-12-14 2020-01-23 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無人航空機の故障について警告するための方法およびエンティティ
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JP7030571B2 (ja) 2018-03-13 2022-03-07 Kddi株式会社 飛行管理システム
JP2019159811A (ja) * 2018-03-13 2019-09-19 Kddi株式会社 飛行管理システム及び飛行装置
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WO2019176423A1 (fr) * 2018-03-13 2019-09-19 Kddi株式会社 Dispositif de gestion de vol et dispositif volant
WO2019181214A1 (fr) * 2018-03-22 2019-09-26 パナソニックＩｐマネジメント株式会社 Dispositif optique et système de détection optique
JP7260281B2 (ja) 2018-10-25 2023-04-18 株式会社Ｎｔｔドコモ 情報処理装置
JP2020067881A (ja) * 2018-10-25 2020-04-30 株式会社Ｎｔｔドコモ 情報処理装置
WO2021070464A1 (fr) * 2019-10-07 2021-04-15 ソニー株式会社 Corps mobile, procédé de commande de corps mobile, programme de commande de corps mobile, dispositif de gestion, procédé de commande de gestion, programme de commande de gestion et système de corps mobile
JP2021086387A (ja) * 2019-11-27 2021-06-03 ソフトバンク株式会社 情報処理装置、情報処理方法、および情報処理プログラム
JP7098596B2 (ja) 2019-11-27 2022-07-11 ソフトバンク株式会社 情報処理装置、情報処理方法、および情報処理プログラム
WO2021255871A1 (fr) * 2020-06-17 2021-12-23 日本電気株式会社 Procédé de réglage de vol
US20220080478A1 (en) * 2020-09-14 2022-03-17 Shang-Jung Wu Management station of multi-point time-sharing water quality monitoring system
CN114518107A (zh) * 2022-02-16 2022-05-20 中国地质大学（北京） 一种基于无人机遥控震源的无线同步控制系统
CN114518107B (zh) * 2022-02-16 2023-05-23 中国地质大学（北京） 一种基于无人机遥控震源的无线同步控制系统
CN114967738A (zh) * 2022-05-19 2022-08-30 中国航空工业集团公司沈阳飞机设计研究所 一种无人机故障的应急处置系统及其方法

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