WO2020027087A1 - Système et procédé de guidage, dispositif de serveur, programme informatique et support de stockage - Google Patents

Système et procédé de guidage, dispositif de serveur, programme informatique et support de stockage Download PDF

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Publication number
WO2020027087A1
WO2020027087A1 PCT/JP2019/029740 JP2019029740W WO2020027087A1 WO 2020027087 A1 WO2020027087 A1 WO 2020027087A1 JP 2019029740 W JP2019029740 W JP 2019029740W WO 2020027087 A1 WO2020027087 A1 WO 2020027087A1
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WIPO (PCT)
Prior art keywords
guidance
power storage
storage device
energy consumption
server device
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PCT/JP2019/029740
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English (en)
Japanese (ja)
Inventor
雅之 川村
広考 遠藤
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本田技研工業株式会社
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Priority to JP2020534645A priority Critical patent/JPWO2020027087A1/ja
Publication of WO2020027087A1 publication Critical patent/WO2020027087A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • the present invention relates to a guidance system, a server device, a guidance method, a computer program, and a storage medium.
  • each station includes a plurality of containers that detachably accommodate a plurality of power storage devices.
  • a user who uses the power storage device as a power source of the electric vehicle removes the used power storage device from the electric vehicle and returns it to the container at an appropriate station, removes the charged power storage device from the container, and attaches the charged power storage device to the electric vehicle.
  • the power storage device is shared among a plurality of users.
  • a user who replaces a used power storage device with a charged power storage device in a plurality of stations that collect, charge, and distribute portable power storage devices is provided with a predetermined station corresponding to the user's location.
  • a management system for presenting a position is known (for example, see Patent Document 2).
  • a portable charging / powering apparatus including a battery and a charging / powering unit in which a housing chamber capable of housing the battery is formed is disclosed. (For example, see Patent Document 3).
  • the electric vehicle when the above-mentioned management system presents a predetermined station having a replaceable power storage device according to the position of the user, the electric vehicle is located at a station within a predetermined distance from the position of the user or the position of the user. Station within the predetermined operation time range is selected.
  • An embodiment of the present invention provides guidance that can suppress energy consumption of a moving object such as an electric vehicle when guiding a charging station (charging device) for replacing a power storage device mounted on the moving object such as an electric vehicle.
  • a system, a server device, a guidance method, a computer program, and a storage medium are provided.
  • a guidance system is input from a user with a power storage device, a mobile object on which the power storage device is detachably mounted, a plurality of charging devices for charging and storing the power storage device.
  • a search command for the charging device at least the current position of the moving object, the positions of the plurality of charging devices having the charged power storage device, and the map data based on the map data.
  • the server device transmits the power storage device mounted on the moving body from a current position of the moving body to each of the plurality of guidance candidates.
  • the amount of regenerated energy may be calculated, and the energy consumption may be calculated based on the amount of regenerated energy.
  • the server device may determine a route from a current position of the moving object to each of the plurality of guidance candidates and a power consumption rate of each of the moving objects. Based on this, the energy consumption may be calculated.
  • the server device may calculate the energy consumption, the distance of the route, and / or the required distance for each of the plurality of guidance candidates. And the time may be included in the list.
  • the guidance system includes an information terminal that is bidirectionally connected to the server device and that is operated by the user.
  • the information terminal may include a display unit that displays the list.
  • a server device includes a current position of a mobile object on which a power storage device is detachably mounted, and a charging device having the charged power storage device that charges the power storage device and has already been charged. Based on the position and the map data, a plurality of guidance candidates for the user are extracted from the plurality of charging devices, and energy consumption required for the moving body to reach each of the plurality of guidance candidates. Is calculated, and a list in which the plurality of guidance candidates are arranged in ascending order of the energy consumption is generated.
  • the server device based on a route from a current position of the moving object to each of the plurality of guidance candidates and a power consumption rate of each of the moving objects.
  • the energy consumption may be calculated.
  • the server device includes, for each of the plurality of guidance candidates, the energy consumption and a distance and / or a required time of the route.
  • the list may be configured by the following.
  • the guidance method according to another aspect of the present invention is directed to a charging method including a current position of a moving object on which a power storage device is removably mounted, and a charging device having the charged power storage device while charging the power storage device. Extracting a plurality of guidance candidates for the user from the plurality of charging devices based on the position and the map data; and an energy required for the moving body to reach each of the plurality of guidance candidates. Calculating a consumption amount and generating a list in which the plurality of guidance candidates are arranged in ascending order of the energy consumption amount.
  • a computer program includes a current position of a mobile object on which a power storage device is detachably mounted, and a charging device having the charged power storage device that charges the power storage device and has already been charged.
  • a recording medium according to another aspect of the present invention is a computer-readable recording medium recording the computer program of the above aspect (11).
  • guidance candidates for a plurality of charging stations are arranged in ascending order of energy consumption and presented to the user. It is possible to increase the probability of reaching a charging station while preventing running energy shortage in a moving object requiring replacement of a power storage device. Further, it is possible to suppress an increase in the energy consumption of the entire moving body, and to improve environmental performance.
  • the discharge and regeneration of the power storage device in each path are reflected in the calculation of the energy consumption according to the current remaining capacity of the power storage device, so that the energy consumption can be reduced. Calculation accuracy can be improved.
  • the calculation accuracy of the energy consumption can be improved by reflecting the power consumption rate of each moving body on each route in the calculation of the energy consumption.
  • the user can select a desired charging station in consideration of the total travel distance and travel time in addition to the energy consumption of each route. Can appropriately respond to various requests.
  • a list of a plurality of guidance candidates can be appropriately presented to the user.
  • FIG. 1 is a diagram schematically illustrating an entire configuration of a guidance system according to an embodiment of the present invention.
  • FIG. 2 is a block diagram illustrating a functional configuration of a vehicle (moving body) and a battery of the guidance system according to the embodiment of the present invention. It is a block diagram showing functional composition of a charge station of a guidance system in an embodiment of the present invention. It is a block diagram showing functional composition of a server device and an information terminal of a guidance system in an embodiment of the present invention. It is a flowchart which shows operation
  • FIG. 1 is a diagram schematically illustrating an overall configuration of a guidance system 10 according to an embodiment of the present invention.
  • FIG. 2 is a block diagram illustrating a functional configuration of the vehicle 12 and the battery 14 that are moving bodies of the guidance system 10 according to the embodiment of the present invention.
  • FIG. 3 is a block diagram illustrating a functional configuration of the charging station (charging device) 16 of the guidance system 10 according to the embodiment of the present invention.
  • FIG. 4 is a block diagram illustrating a functional configuration of the server device 18 and the information terminal 19 of the guidance system 10 according to the embodiment of the present invention.
  • the guidance system 10 is a system that provides a sharing service in which a plurality of users share a removable power storage device.
  • the guidance system 10 provides a sharing service in which a plurality of users share a detachable battery 14 mounted on a vehicle (moving body) 12 such as a saddle-ride type motorcycle.
  • the moving body includes vehicles other than the motorcycle 12 (electrically-powered saddle-ride type vehicle) shown in FIG.
  • An example of a moving body other than a vehicle is a portable charging / powering device carried by a person or a vehicle described in, for example, Japanese Patent Application Laid-Open No. 2019-068552.
  • the moving object may be a mobile robot, an autonomous traveling device, an electric bicycle, an autonomous traveling vehicle, another electric vehicle, a drone flying object, or another electric moving device (electric mobility).
  • an embodiment using a motorcycle 12 as an example of a moving object will be described in detail.
  • the guidance system 10 includes, for example, one or more vehicles 12, one or more batteries 14, one or more charging stations 16, a server device 18, and an information terminal 19 used by a user. And.
  • the vehicle 12 is, for example, an electric vehicle, and more specifically, an electric vehicle, a hybrid vehicle, or the like.
  • An electric vehicle is driven using a power storage device as a power source.
  • a hybrid vehicle is driven using a power storage device and an internal combustion engine as power sources.
  • the vehicle 12 is, for example, a saddle-riding motorcycle that can run at least with electric power using a detachable battery 14 as a driving source (energy source).
  • the vehicle 12 is communicably connected to a server device 18 via a wireless communication network NW.
  • the communication network NW is, for example, a communication network in a mobile communication system or the like.
  • the battery 14 is, for example, a cassette-type power storage device that is detachably mounted on the vehicle 12.
  • the battery 14 that needs to be charged is referred to as “used battery 14u”, and the battery 14 that has been charged is referred to as “charged battery 14c”.
  • Charging station 16 stores and charges one or more batteries 14.
  • the charging station 16 is communicably connected to the server device 18 via a wireless or wired communication network NW.
  • the charging station 16 includes a housing 20.
  • the housing 20 includes a slot section 21, a display (display section) 22, an authenticator 24, and a charger 26.
  • the slot section 21 includes a plurality of (for example, twelve) slots 21 a for accommodating the battery 14.
  • the display 22 is provided so as to be exposed on the surface of the housing 20.
  • the display 22 is a device having at least a display function.
  • the display 22 is, for example, a touch panel having a display and input function by a combination of a display device and a position input device.
  • the display 22 having a display and input function presents visible information to a user and receives an input operation by the user.
  • the authenticator 24 is provided so as to be exposed on the surface of the housing 20.
  • the authenticator 24 authenticates the user by reading the user ID that is the authentication information of the user having the authority to use the share service.
  • the authenticator 24 reads a user ID recorded on an NFC card or an NFC tag (not shown) owned by the user, for example, by using near field communication (NFC; Near Field Communication).
  • NFC Near Field Communication
  • the charger 26 is provided on the back side of the slot 21.
  • the charger 26 includes a charger-side connector (not shown) connected to a battery-side connector (not shown) of the battery 14 housed in each slot 21a.
  • Each of the charger-side connector and the battery-side connector includes a power line for transmitting and receiving power and a signal line for transmitting and receiving various signals.
  • the charger 26 charges the battery 14 housed in each slot 21a of the slot section 21.
  • the charger 26 is connected to a power supply (not shown) that supplies power to the battery 14.
  • the charger 26 supplies power to the battery 14 via a charger-side connector connected to the battery-side connector of the battery 14 housed in the slot 21a.
  • the information terminal 19 is connected to the server device 18 via a wireless or wired communication network NW so as to be capable of bidirectional communication.
  • the information terminal 19 is, for example, a mobile terminal or a personal computer.
  • the vehicle 12 includes, for example, a position information acquisition module 30, a display 32, a communication module 34, and a control device 35.
  • the position information acquisition module 30 converts a positioning signal used in a positioning system (for example, Global Positioning System: GPS or Global Navigation Satellite System: GNSS) for measuring the position of the vehicle 12 using an artificial satellite, for example. Receive.
  • the position information acquisition module 30 detects the current position of the vehicle 12 using the received positioning signal.
  • the display 32 is a device having at least a display function.
  • the display 32 is, for example, a touch panel having display and input functions.
  • the display 32 having a display and input function presents visible information to a user and receives an input operation by the user.
  • the communication module 34 communicates with the server device 18 via a wireless communication network NW.
  • the control device 35 is a software function unit that functions when a predetermined program is executed by a processor such as a CPU (Central Processing Unit).
  • the software function unit is an ECU (Electronic) including an electronic circuit such as a processor such as a CPU, a ROM (Read Only Memory) for storing programs, a RAM (Random Access Memory) for temporarily storing various information and data, and a timer. Control Unit). Note that at least a part of the control device 35 may be an integrated circuit such as an LSI (Large Scale Integration).
  • the control device 35 controls the overall operation of the vehicle 12 in addition to the battery 14.
  • the control device 35 includes, for example, a battery control unit 36, a measurement sensor 37, an information acquisition unit 38, and a calculation unit 39.
  • the battery control unit 36 controls charging and discharging of the battery 14 based on each detection signal such as voltage, current, and temperature output from the measurement sensor 37, information obtained by the information obtaining unit 38, and the like.
  • the measurement sensor 37 detects a voltage, a current, a temperature, and the like in a device (for example, a motor and an inverter) to which the battery 14 is connected.
  • the information acquisition unit 38 acquires each detection signal such as a voltage, a current, and a temperature output from the measurement sensor 42 of the battery 14 and information stored in the BMU 44.
  • the calculation unit 39 calculates various state quantities such as a state of charge (SOC) of the battery 17 based on the information acquired by the information acquisition unit 38.
  • SOC state of charge
  • the control device 35 transmits various information to the server device 18 by the communication module 34.
  • the various types of information are, for example, information such as the current time, the current position of the vehicle 12 detected by the position information acquisition module 30, and the current remaining capacity (SOC) of the battery 14 calculated by the calculation unit 39.
  • the battery 14 includes a power storage unit 40, a measurement sensor 42, and a battery management unit (BMU) 44.
  • BMU battery management unit
  • Power storage unit 40 is a battery core pack that charges and discharges power.
  • the battery core pack includes, for example, a plurality of battery cells and a circuit board.
  • Power storage unit 40 is, for example, a secondary battery such as a lithium ion battery or a lead storage battery.
  • the power storage unit 40 is not limited to a secondary battery, and may be a capacitor or a composite battery including a combination of a secondary battery and a capacitor.
  • Measurement sensor 42 includes various sensors that detect each of the voltage, current, and temperature of power storage unit 40.
  • the BMU 44 monitors and manages the state of the power storage unit 40.
  • the BMU 44 is, for example, a software function unit that functions when a predetermined program is executed by a processor such as a CPU (Central Processing Unit).
  • the software function unit is an ECU (Electronic) including an electronic circuit such as a processor such as a CPU, a ROM (Read Only Memory) for storing programs, a RAM (Random Access Memory) for temporarily storing various information and data, and a timer. Control Unit).
  • LSI Large Scale Integration
  • the RAM of the BMU 44 receives various types of information, for example, a battery ID as identification information of the battery 14, a user ID as identification information of the user, information on the battery 14 based on an output of the measurement sensor 42, and the charging station 16.
  • the information of the battery 14 is stored.
  • the information of the battery 14 based on the output of the measurement sensor 42 includes, for example, a discharge time, a discharge energy amount, a use state history, a use environment, and the like when mounted on the vehicle 12.
  • the usage state history includes, for example, time series data of the internal temperature at the time of charging or discharging, the voltage at the time of discharging, and the state of charge (SOC).
  • the information on the battery 14 received from the charging station 16 is, for example, information on the state of deterioration of the battery 14, such as a capacity maintenance rate and an internal resistance increase rate.
  • the charging station 16 includes, for example, a communication module 50, a memory 52, and a control device 54, in addition to the display 22, the authenticator 24, and the charger 26.
  • the communication module 50 is communicably connected to the server device 18 via a wireless or wired communication network NW.
  • the memory 52 is a nonvolatile memory including, for example, an electrically erasable programmable read-only memory (EEPROM) or a flash memory.
  • EEPROM electrically erasable programmable read-only memory
  • the memory 52 stores information about each battery 14 stored in the slot unit 21.
  • the control device 54 is a software function unit that functions when a predetermined program is executed by a processor such as a CPU (Central Processing Unit).
  • the software function unit is an ECU (Electronic) including an electronic circuit such as a processor such as a CPU, a ROM (Read Only Memory) for storing programs, a RAM (Random Access Memory) for temporarily storing various information and data, and a timer. Control Unit). Note that at least a part of the control device 54 may be an integrated circuit such as an LSI (Large Scale Integration).
  • the control device 54 controls reception and charging of the used battery 14u, storage and lending of the charged battery 14c, and the like.
  • the control device 54 includes, for example, a charge control unit 55, a measurement sensor 56, an information acquisition unit 57, and a calculation unit 58.
  • the charging control unit 55 determines whether the battery stored in each slot 21a of the slot unit 21 is based on each detection signal such as a voltage, a current, and a temperature output from the measurement sensor 56, and information obtained by the information obtaining unit 57. 14 is controlled.
  • the battery 14 housed in each slot 21a is a battery 14 to which the power line and the signal line are connected by connecting the battery side connector to the charger side connector of each slot 21a.
  • the measurement sensor 56 includes various sensors that detect each of the voltage, current, and temperature of the battery 14 housed in each slot 21a.
  • the information acquisition unit 57 reads and acquires various information from the BMU 44 of the used battery 14u accommodated in each slot 21a.
  • the various types of information include, for example, a battery ID, a user ID associated with the battery ID, a history of use, and information on a deterioration state.
  • the calculating unit 58 calculates the average power consumption rate of the used battery 14u, the deterioration state of the charged battery 14c, and the power consumption based on the detection signal output from the measurement sensor 56 and the information obtained by the information obtaining unit 38. Calculate the cruising range.
  • the control device 54 transmits various information to the server device 18 by the communication module 50.
  • the various types of information include, for example, the number of charged batteries 14c, battery ID, usage history, and deterioration status information.
  • the control device 54 receives various information from the server device 18 by the communication module 50.
  • the various information is, for example, information on lending reservation of the battery 14.
  • the server device 18 includes, for example, a communication module 60, a memory 62, and a control device 64.
  • the communication module 60 is communicably connected to each of the vehicle 12, the charging station 16, and the information terminal 19 via the communication network NW.
  • the memory 62 is, for example, a storage device such as a hard disk built in or external to the computer system.
  • the memory 62 stores a database relating to information indicating the usage status of the share service.
  • the database includes, for example, the battery ID of each battery 14, the history of the use state, and the information of the deterioration state, the position information of each charging station 16, the lending information and the return information of the battery 14, the user ID of each user, the registration information, It includes service usage information and billing detail information.
  • the memory 62 stores the map data.
  • the map data includes, for example, road coordinate data indicating position coordinates on a road required for map matching processing based on information on the current position of the vehicle 12, road map data required for calculating a guidance route, Is provided.
  • the road map data includes, for example, data on nodes, links, link costs, road structures, road shapes, road conditions, road types, landmarks such as surrounding buildings, construction regulation points, traffic congestion points, traffic signals, and railroad crossings. It has.
  • a node is a coordinate point including the latitude and longitude of a predetermined point on a road such as an intersection or a junction.
  • the link is a line connecting the nodes, and is a road section connecting the points.
  • the link cost is information indicating the distance of the road section corresponding to the link or the time required to move the road section.
  • the control device 64 is a software function unit that functions when a predetermined program is executed by a processor such as a CPU (Central Processing Unit).
  • the software function unit is an ECU (Electronic) including an electronic circuit such as a processor such as a CPU, a ROM (Read Only Memory) for storing programs, a RAM (Random Access Memory) for temporarily storing various information and data, and a timer. Control Unit). Note that at least a part of the control device 64 may be an integrated circuit such as an LSI (Large Scale Integration).
  • the control device 64 controls the overall operation of the share service.
  • the control device 64 includes, for example, an information acquisition unit 66 and a calculation unit 68.
  • the information acquisition unit 66 acquires various types of information from the vehicle 12 and the charging station 16.
  • the information acquired from the vehicle 12 is, for example, information such as a current time, a current position, and a current remaining capacity (SOC) of the battery 14.
  • the information acquired from the charging station 16 includes, for example, the number of the charged batteries 14c, the battery ID, the history of the use state, and the information on the deterioration state.
  • the calculation unit 68 calculates various types of information based on the data stored in the memory 62 and the information acquired by the information acquisition unit 38.
  • the various types of information include, for example, billing details information updated when the user replaces or returns the battery 14, and a recommendation list of the charging stations 16 according to a search command of the charging stations 16 by the user.
  • the calculating unit 68 calculates the current position of the vehicle 12 associated with the user and the charging station having the rentable charged battery 14 c. Based on the 16 position information, a guide candidate for a predetermined number of charging stations 16 existing around the current position of the vehicle 12 is extracted. For example, the calculation unit 68 determines a guidance route and a guidance route for each guidance candidate of the charging station 16 based on at least the map data and the current remaining capacity (SOC) of the battery 14 mounted on the vehicle 12. , The total travel distance, travel time, energy consumption, and the like.
  • SOC current remaining capacity
  • the calculation unit 68 uses the gradient information and the traffic congestion information in the guide route, and the current remaining capacity (SOC) of the battery 14 mounted on the vehicle 12. , The amount of discharge and the amount of regeneration of the battery 14 in the guide route are calculated, and these are reflected in the energy consumption.
  • the calculation unit 68 may, for example, regenerate the energy regenerated by the battery 14 mounted on the vehicle 12 on a route from the current position of the battery 14 mounted on the vehicle 12 to each guide candidate of the plurality of electric stations 16. The amount of regeneration is calculated, and the energy consumption is calculated based on the amount of energy regeneration.
  • the calculation unit 68 calculates, for example, the energy regenerated by the battery 14 mounted on the vehicle 12 on the route from the current position of the battery 14 mounted on the vehicle 12 to each of the guidance candidates of the plurality of electric stations 16.
  • the amount of regeneration is calculated, and the energy consumption is calculated in consideration of the amount of energy regeneration.
  • the calculation unit 68 creates, for example, a recommendation list in which guidance candidates for the charging station 16 are arranged in ascending order of energy consumption.
  • the control device 64 receives various types of information from the vehicle 12, the charging station 16, and the information terminal 19 by the communication module 50.
  • the various types of information include, for example, information on a search command for the charging station 16 received from the information terminal 19 and information on lending reservation of the battery 14, a current time and a current position received from the vehicle 12, and a current remaining capacity of the battery 14 ( SOC), the number of the charged batteries 14c received from the charging station 16, the battery ID, the history of the use state, and the information on the deterioration state.
  • the control device 64 transmits various information to the vehicle 12, the charging station 16, and the information terminal 19 by the communication module 60.
  • the various information is, for example, information on a recommendation list of the charging station 16 transmitted to the vehicle 12 or the information terminal 19, information on lending reservation of the battery 14 transmitted to the charging station 16, and the like.
  • the information terminal 19 includes, for example, a position information acquisition module 70, a display 72, a communication module 74, and a control device 76.
  • the position information acquisition module 70 is a positioning signal used in a positioning system (for example, Global Positioning System: GPS or Global Navigation Satellite System: GNSS, etc.) for measuring the position of the information terminal 19 using an artificial satellite, for example. To receive.
  • the position information acquisition module 70 detects the current position of the information terminal 19 using the received positioning signal.
  • the display 72 is a device having at least a display function.
  • the display 72 is, for example, a touch panel having display and input functions.
  • the display 72 having a display and input function presents visible information to a user and receives an input operation by the user.
  • the communication module 74 communicates with the server device 18 via a wireless communication network NW.
  • the control device 76 is a software function unit that functions when a predetermined program is executed by a processor such as a CPU (Central Processing Unit).
  • the software function unit is an ECU (Electronic) including an electronic circuit such as a processor such as a CPU, a ROM (Read Only Memory) for storing programs, a RAM (Random Access Memory) for temporarily storing various information and data, and a timer. Control Unit). Note that at least a part of the control device 76 may be an integrated circuit such as an LSI (Large Scale Integration).
  • the control device 76 controls the entire operation of the information terminal 19.
  • the control device 64 transmits various information to the server device 18 by the communication module 60.
  • the various information is, for example, information on a search command for the charging station 16 input by the user, information on lending reservation of the battery 14, and the like.
  • the control device 64 receives various information from the server device 18 by the communication module 60.
  • the various information is, for example, information on a recommendation list of the charging station 16 created in response to a search command from the user.
  • the control device 76 When receiving the information of the recommended list of the charging station 16 created in response to the search command from the user from the server device 18, the control device 76 displays the information of the recommended list on the display 72.
  • the display screen of the recommendation list information on the display 72 includes, for example, data of a map M and a recommendation list L.
  • the map M is, for example, map data indicating the current position P of the vehicle 12, the position CS of each guide candidate of the charging station 16, and each guide route R.
  • the recommendation list L is, for example, data in which the guidance routes R of the guidance candidates of the charging station 16 are arranged in ascending order of the energy consumption X, and include the energy consumption X, the total travel distance Y, and the travel time Z.
  • the recommendation list L is, for example, data in which the guide routes R of the guide candidates of the charging station 16 are arranged in ascending order of the energy consumption X and include the energy consumption X, the distance Y of the guide route R, and / or the required time Z. .
  • the number of guidance candidates at the charging station 16 shown in FIG. 6 is, for example, five, and each of the guidance routes R1,..., R5 and each of the energy consumption X1 according to the positions C1,. ,..., X5, the total moving distances Y1,..., Y5, and the respective moving times Z1,.
  • the guidance system 10 has the above-described configuration. Next, the operation of the guidance system 10 will be described.
  • FIG. 5 is a flowchart showing the operation of the guidance system 10 according to the embodiment of the present invention.
  • FIG. 6 is a diagram illustrating an example of a display screen of the information terminal 19 of the guidance system 10 according to the embodiment of the present invention.
  • the server device 18 receives, from the information terminal 19, information on a search command for the charging station 16. Further, the server device 18 receives information of the current time, the current position, the current remaining capacity (SOC) of the battery 14, and the vehicle ID from the vehicle 12 linked to the user of the information terminal 19. Further, the server device 18 receives information such as the number of charged batteries 14 c and the battery ID from the charging station 16.
  • step S02 the server device 18 determines the current position of the vehicle 12 based on the current position of the vehicle 12 associated with the user and the position information of the charging station 16 having the lent charged battery 14c.
  • the guide candidates of a predetermined number of charging stations 16 existing around the position are extracted.
  • the server device 18 calculates a guide route from the current position of the vehicle 12 to the position of each guide candidate of the charging station 16 using the map data.
  • the server device 18 calculates the total travel distance and travel time for each guide route.
  • the server device 18 calculates the distance and / or the required time in each guide route.
  • the server device 18 calculates the amount of energy consumption in each guide route using the gradient information and the traffic congestion information in each guide route and the current remaining capacity (SOC) of the battery 14 mounted on the vehicle 12.
  • SOC current remaining capacity
  • the server device 18 may calculate the amount of energy regenerated by the battery 14 mounted on the vehicle 12 in each guide route, and calculate the amount of energy consumption based on the amount of energy regenerated.
  • the server device 18 may calculate the amount of energy regenerated by the battery 14 mounted on the vehicle 12 in each guide route, and calculate the energy consumption in consideration of the amount of energy regenerated.
  • step S04 the server device 18 creates a recommendation list in which guidance candidates for the charging station 16 are arranged in ascending order of energy consumption, and transmits information on the recommendation list to the information terminal 19.
  • step S05 the server device 18 determines whether or not information on the lending reservation of the battery 14 has been received from the information terminal 19. If the result of this determination is “NO”, the server device 18 advances the processing to the end. On the other hand, if the determination result is “YES”, the server device 18 responds to the information on the lending reservation of the battery 14 received from the information terminal 19 and sends the battery 14 Of information for instructing the lending reservation of the user. Then, the process proceeds to the end.
  • the guide candidates of the plurality of charging stations 16 are presented to the user in the order of small energy consumption, so that the battery 14 needs to be replaced. It is possible to increase the probability of reaching the charging station 16 while preventing running energy shortage in the vehicle 12. Further, an increase in energy consumption of the entire vehicle 12 can be suppressed, and environmental performance can be improved.
  • the calculation of the energy consumption is performed by reflecting the discharge and regeneration of the battery 14 in each guide route in the calculation of the energy consumption according to the current remaining capacity (SOC) of the battery 14 mounted on the vehicle 12. Accuracy can be improved.
  • the user can select a desired charging station 16 in consideration of the total travel distance and travel time in addition to the energy consumption of each guide route, and can appropriately respond to various requests of the user. it can.
  • the display device 72 of the information terminal 19 can appropriately present a recommended list of a plurality of guidance candidates to the user.
  • the server device 18 is configured based on the guidance route from the current position of the vehicle 12 to each of the plurality of guidance candidates and the current remaining capacity (SOC) of the battery 14 mounted on the vehicle 12.
  • SOC current remaining capacity
  • the present invention is not limited to this.
  • the server device 18 may use the power consumption rate of each vehicle 12 instead of or in addition to the current remaining capacity (SOC) of the battery to use the energy consumption in the guidance route. The amount may be calculated.
  • the calculation unit 68 of the server device 18 calculates the power consumption rate of the vehicle 14 depending on the gradient and speed of the running path, based on the running record of the user's vehicle 12 and the history of the use state of the battery 14. I do. For example, when calculating the energy consumption amount in the guide route, the calculation unit 68 uses the gradient information and the traffic congestion information in the guide route and the power consumption rate of each vehicle 12 to calculate the discharge amount of the battery 14 in the guide route. The amount of regeneration is calculated and these are reflected in the energy consumption. According to this modification, the power consumption rate of the vehicle 12 calculated for each user by the server device 18 or the like is reflected in the calculation of the amount of energy consumption in each guide route, so that the charging station can be operated without generating a power shortage. The probability of reaching 16 can be increased.
  • the server device 18 extracts the guide candidates of the charging station 16 having the charged battery 14c that can be rented, calculates the guide route for each guide candidate, and then calculates the energy consumption of each guide route. , But is not limited to this. For example, when the server device 18 selects a recommended candidate for the charging station 16 from the list of charging stations 16 having the charged batteries 14c that can be rented, the server device 18 displays a guide route calculated for each charging station 16. A determination process based on the total travel distance, travel time, and energy consumption may be performed.
  • the server device 18 determines the current position of the vehicle 12 and the charging station having the rentable charged battery 14c.
  • Guide candidates for the charging station 16 may be extracted based on the destination information of the vehicle 12 in addition to the 16 location information.
  • the server device 18 receives the information on the current remaining capacity (SOC) of the battery 14 mounted on the vehicle 12 from the vehicle 12, but is not limited thereto.
  • the server device 18 may receive, from the information terminal 19, information on the current remaining capacity (SOC) of the battery 14 that the information terminal 19 has obtained from the vehicle 12 in advance.
  • the information terminal 19 may include an input device such as a keyboard in addition to the touch panel.
  • SYMBOLS 10 ... Guide system, 12 ... Vehicle (moving body), 14 ... Battery (power storage device), 16 ... Charging station (charging device), 18 ... Server device, 19 ... Information terminal, 72 ... Display (display unit), L ... recommended list (list), P ... current position, R ... guide route (route), X ... energy consumption, Y ... total travel distance, Z ... travel time

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne un système de guidage (10) qui comprend : une batterie (14) ; un corps mobile (12) sur lequel la batterie (14) est montée ; une pluralité de dispositifs de charge (16) qui chargent la batterie (14) ; et un dispositif de serveur (18). Le dispositif de serveur (18) extrait une pluralité de candidats de guidage sur la base d'au moins une position actuelle du corps mobile (12), de positions de la pluralité de dispositifs de charge (16) et de données de carte en réponse à une instruction de recherche provenant des dispositifs de charge (16). Le dispositif de serveur (18) calcule la consommation d'énergie requise lorsque le corps mobile (12) atteint la pluralité de candidats de guidage et produit une liste dans laquelle la pluralité de candidats de guidage sont agencés par ordre croissant de consommation d'énergie.
PCT/JP2019/029740 2018-07-31 2019-07-30 Système et procédé de guidage, dispositif de serveur, programme informatique et support de stockage WO2020027087A1 (fr)

Priority Applications (1)

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JP2020534645A JPWO2020027087A1 (ja) 2018-07-31 2019-07-30 案内システム、サーバ装置、案内方法、コンピュータプログラム及び記憶媒体

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JP2018143639 2018-07-31
JP2018-143639 2018-07-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022023573A (ja) * 2020-07-27 2022-02-08 いすゞ自動車株式会社 運転支援装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10197272A (ja) * 1997-01-09 1998-07-31 Alpine Electron Inc 車載用ナビゲーション装置
JP2012083178A (ja) * 2010-10-08 2012-04-26 Fujitsu Ten Ltd ルート探索装置、ルート探索方法、車両側装置
JP2013019695A (ja) * 2011-07-07 2013-01-31 Clarion Co Ltd ナビゲーション装置とその施設検索方法
WO2018083828A1 (fr) * 2016-11-01 2018-05-11 本田技研工業株式会社 Dispositif de traitement d'informations

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10197272A (ja) * 1997-01-09 1998-07-31 Alpine Electron Inc 車載用ナビゲーション装置
JP2012083178A (ja) * 2010-10-08 2012-04-26 Fujitsu Ten Ltd ルート探索装置、ルート探索方法、車両側装置
JP2013019695A (ja) * 2011-07-07 2013-01-31 Clarion Co Ltd ナビゲーション装置とその施設検索方法
WO2018083828A1 (fr) * 2016-11-01 2018-05-11 本田技研工業株式会社 Dispositif de traitement d'informations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022023573A (ja) * 2020-07-27 2022-02-08 いすゞ自動車株式会社 運転支援装置
JP7302542B2 (ja) 2020-07-27 2023-07-04 いすゞ自動車株式会社 運転支援装置

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