WO2011158547A1 - 情報提供装置および情報提供方法 - Google Patents
情報提供装置および情報提供方法 Download PDFInfo
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- WO2011158547A1 WO2011158547A1 PCT/JP2011/059254 JP2011059254W WO2011158547A1 WO 2011158547 A1 WO2011158547 A1 WO 2011158547A1 JP 2011059254 W JP2011059254 W JP 2011059254W WO 2011158547 A1 WO2011158547 A1 WO 2011158547A1
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- WIPO (PCT)
- Prior art keywords
- vehicle
- information
- charging facility
- charging
- requested
- Prior art date
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
- G08G1/202—Dispatching vehicles on the basis of a location, e.g. taxi dispatching
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/67—Controlling two or more charging stations
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/13—Maintaining the SoC within a determined range
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- 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
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- G01C21/3679—Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L2240/00—Control parameters of input or output; Target parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L2240/00—Control parameters of input or output; Target parameters
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- B60L2240/64—Road conditions
- B60L2240/642—Slope of road
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L2240/64—Road conditions
- B60L2240/645—Type of road
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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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/70—Interactions with external data bases, e.g. traffic centres
- B60L2240/72—Charging station selection relying on external data
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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
- B60L2250/00—Driver interactions
- B60L2250/16—Driver interactions by display
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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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
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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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/50—Control modes by future state prediction
- B60L2260/52—Control modes by future state prediction drive range estimation, e.g. of estimation of available travel distance
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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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/50—Control modes by future state prediction
- B60L2260/58—Departure time prediction
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- 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
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
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- 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
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- 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
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- 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
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- 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
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- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
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- 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
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- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
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- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
Definitions
- the present invention relates to an information providing apparatus and an information providing method.
- Patent Document 1 a technique for predicting a time zone in which a charging facility can be used based on the reservation status of the charging facility and providing information on the time zone in which the predicted charging facility can be used to a vehicle is known (Patent Document 1). ).
- the charging facility is not reserved until the host vehicle arrives at the charging facility.
- the charging facility may be used by the vehicle. In such a case, charging of the host vehicle may not be started immediately after the host vehicle arrives at the charging facility.
- the problem to be solved by the present invention is to provide an information providing apparatus that can appropriately provide information on a charging facility that is likely to be used by a vehicle.
- the present invention searches for a charging facility that can be used by a requested vehicle as a target charging facility based on vehicle information of a plurality of vehicles and charging history information related to charging histories of the plurality of vehicles, and from among vehicles other than the requested vehicle, A vehicle that may use the target charging facility is identified as a specific vehicle, and based on the vehicle information of the specific vehicle, the possibility that the specific vehicle will use the target charging facility is predicted as the availability, and the predicted use is possible.
- the above-mentioned problem is solved by providing information on the basis of the information to the requesting vehicle.
- the present invention since it is possible to predict the possibility that a vehicle other than the requested vehicle will use the charging facility, it is possible to appropriately provide information on the charging facility that is likely to be used by the requested vehicle.
- FIG. 1 is a diagram showing a configuration of an information providing system according to the present embodiment.
- the information providing system of the present embodiment includes an in-vehicle device 100 mounted on a vehicle, a charging facility 200 including a plurality of vehicle chargers, and an information center 300 installed outside the vehicle. Composed.
- the information center 300 is Information can be exchanged with a plurality of in-vehicle devices 100 and a plurality of charging facilities 200.
- a charging facility that can be used by a vehicle (hereinafter also referred to as a request vehicle) on which the in-vehicle device 100 that has made the request is used.
- the information indicating the possibility that the requested vehicle can use the charging facility is used as availability information by predicting the possibility that the searched charging facility is used for a vehicle other than the requested vehicle. Provided to the user.
- the in-vehicle device 100 is, for example, a navigation device mounted on a vehicle.
- the in-vehicle communication device 110 a GPS (Global Positioning System) 120, an in-vehicle control device 130, a map database 140, a history database 150, A battery controller 160 and a display 170 are included.
- These components are connected by a CAN (Controller Area Network) or other vehicle-mounted LAN, and can exchange information with each other.
- CAN Controller Area Network
- the in-vehicle communication device 110 is a communication terminal such as a mobile phone, PHS (Personal Handy-phone System), or wireless LAN, and receives vehicle information (details of vehicle information will be described later) from the in-vehicle control device 130 and receives the vehicle information.
- the transmitted vehicle information is transmitted to the information center 300.
- the in-vehicle communication device 110 receives availability information indicating the possibility that the host vehicle can use the charging facility from the information center 300, and transmits the received availability information to the in-vehicle control device 130.
- the in-vehicle communication device 110 receives request information for requesting availability information from the in-vehicle control device 130 and transmits the request information to the information center 300.
- the GPS 120 detects radio waves transmitted from a plurality of satellite communications, and acquires the position information of the own vehicle, the traveling direction information of the own vehicle, and the current time information periodically (for example, every N seconds). Each information acquired by the GPS 120 is transmitted to the in-vehicle control device 130.
- the map database 140 stores map data, and these map data are displayed on the screen of the display 170 together with the position information of the own vehicle, the position information of the charging facility, and the availability information.
- the history database 150 charging history information of the own vehicle is stored.
- the charge history information stored in the history database 150 is a history of information on remaining battery capacity information at the start of charging, vehicle position information at the start of charging, and time information at the start of charging.
- the charging history information stored in the history database 150 is periodically transmitted to the information center 300 by the in-vehicle control device 130 and accumulated in the center database 330 of the information center 300.
- the battery controller 160 periodically calculates the remaining capacity of the battery of the host vehicle based on detection data from a current sensor and a voltage sensor (not shown), and transmits the calculation result to the in-vehicle control device 130.
- the in-vehicle controller 130 includes a ROM (Read Only Memory) that stores a program, a CPU (Central Processing Unit) that executes the program stored in the ROM, and a RAM (Random Access Memory) that functions as an accessible storage device. It consists of. As an operation circuit, instead of or together with a CPU (Central Processing Unit), an MPU (Micro Processing Unit), a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array), or the like. Can be used.
- ROM Read Only Memory
- CPU Central Processing Unit
- MPU Micro Processing Unit
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- the in-vehicle control device 130 executes a program stored in the ROM by the CPU, so that a destination setting function for setting a destination, a travel route search function for searching a travel route from the current position of the host vehicle to the destination, A travelable distance calculation function for calculating a travelable distance, a vehicle information acquisition function for acquiring vehicle information, a history information storage function for storing charging history information of the host vehicle in the history database 150, and acquiring charging history information from the history database 150
- a charging history information acquisition function, a transmission function for transmitting charging history information and vehicle information to the information center 300, a request function for requesting availability information, and a presentation function for presenting availability information on the display 170 are realized. Below, each function with which the vehicle-mounted control apparatus 130 is provided is demonstrated.
- the destination setting function of the in-vehicle control device 130 sets the destination of the host vehicle.
- the destination setting by the destination setting function is performed by, for example, storing the input destination in the RAM of the in-vehicle control device 130 when the user inputs the destination via an input device (not shown). Done.
- the travel route search function is based on the vehicle position information transmitted from the GPS 120, the map data stored in the map database 140, and the destination information set by the destination setting function.
- the travel route from the vehicle to the destination is searched, and information on the searched travel route is stored in the RAM of the in-vehicle control device 130.
- the travel route search function can search, for example, a route that can arrive from the current position of the host vehicle to the destination as the travel route.
- the travelable distance calculation function of the in-vehicle control device 130 calculates the travelable distance of the host vehicle based on, for example, the remaining battery capacity and the power consumption information of the host vehicle, and controls the calculated travelable distance information in the vehicle. It is stored in the RAM of the device 130.
- the vehicle information acquisition function of the in-vehicle control device 130 acquires the position information of the host vehicle, the traveling direction information of the host vehicle, and the current time information from the GPS 120, and acquires the remaining battery capacity information from the battery controller 160. To do. Further, the vehicle information acquisition function includes the destination information set by the destination setting function, the travel route information searched by the travel route search function, and the travelable distance information calculated by the travelable distance calculation function. Obtained from the RAM of the control device 130. The vehicle information acquisition function uses the acquired position information of the own vehicle, the traveling direction information of the own vehicle, the remaining capacity information of the battery, the destination information, the traveling route information, and the travelable distance information as vehicle information. Is transmitted to the information center 300 via the in-vehicle communication device 110.
- the history information storage function of the in-vehicle control device 130 when charging of the battery by the external power source is started, the remaining capacity information of the battery at the start of charging, the position information of the own vehicle at the start of charging, and the time at the start of charging
- the charging history information is generated by storing the information in the history database 150.
- the charging history information acquisition function of the in-vehicle control device 130 acquires charging history information stored in the history database 150.
- the transmission function of the in-vehicle control device 130 is configured to periodically update the charging history information acquired by the charging history information acquisition function and the vehicle information acquired by the vehicle information acquisition function via the in-vehicle communication device 110.
- the charging history information and vehicle information transmitted by the transmission function are received by the information center 300 and stored in the center database 330 of the information center 300.
- the request function of the in-vehicle control device 130 transmits request information for requesting availability information to the information center 300 via the in-vehicle communication device 110.
- the method for requesting availability information by the request function is not particularly limited.
- the availability information may be requested to the information center 300 at a predetermined interval, or not shown. It is good also as a structure which requests
- the presentation function of the in-vehicle control device 130 is that the availability information is displayed on the display 170 when the availability information (details will be described later) indicating that the vehicle can use the charging facility from the information center 300 is acquired. By transmitting, the availability information is displayed on the display 170.
- the display 170 receives the availability information from the presentation function of the in-vehicle control device 130, and displays the received availability information on a screen provided in the display 170. Specifically, the display 170 displays, for example, a charging facility that is likely to be used by the host vehicle in a different color or a different icon from the display of other charging facilities based on the availability information. The charging facility that is likely to be used by the host vehicle can be guided to the user.
- the device for presenting the availability information to the vehicle user is not limited to the display 170. For example, the availability information can be sent to the vehicle user by voice using a speaker. It may be a device that presents.
- the charging facility 200 is a facility for charging a battery mounted on the vehicle. As shown in FIG. 1, the charging facility communication device 210, the charging facility control device 220, and a plurality of chargers 230 1 to 230 1 . 230 n .
- the charging facility communication device 210 receives charging facility information (details of the charging facility information will be described later) from the charging facility control device 220, and transmits the received charging facility information to the information center 300.
- the chargers 230 1 to 230 n are devices for charging a battery mounted on the vehicle.
- the charging facility control device 220 includes a ROM that stores a program, a CPU that executes the program stored in the ROM, and a RAM that functions as an accessible storage device, and is stored in the ROM.
- a charging facility information acquisition function for acquiring charging facility information is realized by executing the program by the CPU.
- the charging facility information acquisition function of the charging facility control device 220 acquires the position information of the charging facility stored in the RAM of the charging facility control device 220 and the number information of the chargers included in the charging facility.
- the charging facility information acquisition function from the charger 230 1 ⁇ 230 n, usage information of the charging facility that indicates whether the charger 230 1 ⁇ 230 n are used by the vehicle, and the vehicle battery fully Get charging time information until charging.
- the charging facility information acquisition function uses the acquired charging facility position information, the number information of the chargers included in the charging facility, the usage status information, and the charging time information as charging facility information, and these charging facility information is used for the charging facility.
- the information is periodically transmitted to the information center 300 via the communication device 210.
- the information center 300 is, for example, a server installed outside the vehicle, and includes vehicle information and charging history information transmitted from a plurality of in-vehicle devices 100 existing within the management range of the information center 300, and information center 300 Based on the charging facility information transmitted from the plurality of charging facilities 200 existing within the management range, the vehicle equipped with the in-vehicle device 100 predicts the possibility that the charging facility can be used. Information indicating the possibility of use is generated as availability information, and the generated availability information is provided to the in-vehicle device 100. As shown in FIG. 1, the information center 300 includes a center communication device 310, a center control device 320, and a center database 330.
- the center communication device 310 includes charging facility information transmitted from a plurality of charging facilities 200 existing within the management range of the information center 300, and a vehicle transmitted from a plurality of in-vehicle devices 100 existing within the management range of the information center 300. Information and charging history information are received, and the received information is transmitted to the center controller 320. The center communication device 310 receives the availability information generated by the center control device 320 from the center control device 320 and transmits the received availability information to the in-vehicle device 100.
- the center control device 320 is composed of a ROM, a CPU, and a RAM, and the charging history information and vehicle information transmitted from the in-vehicle device 100 and the charging facility are executed by the CPU executing a program stored in the ROM.
- a table generation function that generates a usage probability table based on the charging facility Availability prediction function of predicting the likelihood, realizing the functions of the availability information generating function of generating availability information.
- the storage function of the center control device 320 acquires charging history information and vehicle information periodically transmitted from the in-vehicle device 100 via the center communication device 310, and stores the acquired charging history information and vehicle information in the center database 330.
- the storage function acquires the charging facility information transmitted from the charging facility 200 and stores the acquired charging facility information in the center database 330.
- the request information acquisition function of the center control device 320 includes a request vehicle requesting availability information from the in-vehicle device 100 of the requesting vehicle requesting availability information, and a vehicle of the requesting vehicle transmitted accompanying the request information. Information is acquired via the center communication device 310.
- the traffic information acquisition function of the center control device 320 acquires traffic information from a traffic information center (not shown) via the center communication device 310.
- the table generation function of the center control device 320 generates a use probability table containing the probability that the vehicle will use the charging facility based on the track record of the vehicle using the charging facility.
- FIG. 2 is a diagram illustrating an example of a use probability table generated by the table generation function. As shown in FIG. 2, the usage probability table is generated for each charging facility, and each usage probability table depends on the distance from the charging facility position to the vehicle position, and the remaining battery capacity of the vehicle. The vehicle has a probability of using the charging facility. For example, in the utilization probability table shown in FIG. 2 (the utilization probability table on the upper side in FIG.
- a vehicle that exists in the range of 0 km to 5 km from the position of the charging facility and the remaining battery capacity is in the range of SOC 0% to 10%.
- the generation method of the use probability table by the table generation function is not particularly limited.
- the usage probability table exists within a range having a radius of 0 km to 5 km from the position of the charging facility, and the remaining battery capacity is SOC 0%. It is detected whether or not the charging facility is actually used for a plurality of vehicles in a range of ⁇ 10%.
- the vehicle uses the charging facility for statistical processing, and as shown in FIG. 2, it exists in the range of 0 km to 5 km from the position of the charging facility, and the remaining capacity of the battery is SOC 0% to The probability that the vehicle in the 10% range uses the charging facility can be obtained.
- the table generation function statistically processes the results of the use of the charging facility by a plurality of vehicles under other conditions (conditions in which the distance from the position of the charging facility and the remaining capacity of the battery are different).
- the table generation function generates a usage probability table for each predetermined time zone. For example, in the example shown in FIG. 2, a usage probability table corresponding to a time zone from 6:00 to 9:00, a usage probability table corresponding to a time zone from 9:00 to 12:00, A use probability table corresponding to another time zone is generated.
- the table generation function for example, exists in a predetermined range from the position of the charging facility between 6:00 and 6:10, and a plurality of vehicles having a remaining battery capacity within the predetermined range use the charging facility. By performing statistical processing on the actual results, a use probability table corresponding to the time zone from 6:00 to 9:00 can be generated as shown in FIG.
- the generation method of the utilization probability table by the table generation function is not limited to the above-described method. It is good also as a structure which produces
- a usage probability table may be created in consideration of the shape of a road around the charging facility (for example, a gradient) and the cost related to charging. For example, when a plurality of charging facilities are present at relatively close positions, the probability of using each charging facility may differ depending on the shape of the road, charging costs, and the like.
- the distance range of “0 km to 5 km” shown in FIG. 2 means that the distance from the charging facility location is 0 km or more and less than 6 km. Further, the distance range of “6 km to 10 km” shown in FIG. 2 means that the distance from the position of the charging facility is a range of 6 km or more and less than 11 km. The same applies to a range where the distance from the position of the charging facility shown in FIG. 2 is different from the range described above. Furthermore, in the utilization probability table according to the present embodiment, the range of the remaining battery capacity of “0% to 10%” shown in FIG. 2 is that the remaining battery capacity is in the range of SOC 0% or more and less than SOC 11%.
- the range of the remaining battery capacity “11% to 20%” shown in FIG. 2 means that the remaining battery capacity is in the range of SOC 11% or more and less than SOC 21%. The same applies to a range where the remaining capacity of the battery is different from the above range.
- the use probability table shown in FIG. 2 is an example.
- the distance range of “0 km to 5 km” shown in FIG. 2 means a range where the distance from the position of the charging facility is 0 km or more and 5 km or less. As such, a usage probability table may be generated.
- the range of the remaining battery capacity for example, the range of the remaining battery capacity of “0% to 10%” shown in FIG. 2 means a range of SOC 0% or more and 10% or less.
- a use probability table may be generated.
- the charging facility search function, the specific function, the availability prediction function, and the availability information generation function of the center control device 320 realize the generation of availability information indicating the possibility that the vehicle can use the charging facility. It is a function for. Details of these functions will be described later.
- center database 330 vehicle information and charging history information transmitted from a plurality of in-vehicle devices 100 existing within the management range of the information center 300, and transmission from a plurality of charging facilities 200 existing within the management range of the information center 300 are transmitted.
- the charged charging facility information is stored.
- the center database 330 also stores a use probability table generated by the table generation function of the center control device 320.
- the vehicle information, charging history information, charging facility information, and usage probability table stored in the center database 330 are used to generate availability information in an information providing process described later.
- FIG. 3 is a flowchart showing information providing processing according to the present embodiment.
- the information providing process according to the present embodiment is performed by the center control device 320 of the information center 300, and the request function of the in-vehicle device 100 mounted on a vehicle that requests availability information (hereinafter referred to as a request vehicle).
- a request vehicle a vehicle that requests availability information
- the request information is transmitted to the information center 300, and the request information is acquired by the request information acquisition function of the center control device 320.
- FIG. 4 is a diagram for explaining the information providing process of the present embodiment. In the following, an example of a scene in which availability information of a charging facility that is likely to be used by the requested vehicle among the charging facilities S 1 to S 9 shown in FIG. explain.
- step S101 the request information acquisition function of the center control device 320 determines whether or not the request information transmitted from the in-vehicle device 100 of the requesting vehicle has been acquired. If it is determined that the request information has been acquired, the process proceeds to step S102. On the other hand, if it is determined in step S101 that the request information has not been acquired, the process waits in step S101. In subsequent step S102, the vehicle information of the requested vehicle transmitted together with the request information from the in-vehicle device 100 of the requested vehicle is acquired by the request information acquisition function.
- the charging facility search function of the center controller 320 searches for a charging facility that can use the requested vehicle.
- step S103 by the charging facility search function, among the vehicle information of the requested vehicle acquired in step S102, the location information and the travelable distance information of the requested vehicle, and the charging facility information stored in the center database 330 Based on the position information of the charging facility, the charging facility existing within the range of the travelable distance of the requested vehicle is searched, and the searched charging facility is set as the reachable charging facility.
- a charging facility that can be reached by the requested vehicle can be appropriately searched.
- FIG. 4 (A) the present nine charging facility of charging facility S 1 ⁇ S 9, within the traveling range of the required vehicle, charging facility S 1
- the charging facility search function is based on the travelable distance information of the requested vehicle, and charging facilities S 2 to S that are charging facilities that can be reached by the requested vehicle. to explore the S 4 as a reachable charging facility.
- the charging facility search function allows the location information of the requested vehicle in the vehicle information of the requested vehicle acquired in step S102 and the reachable charging facility in the charging facility information stored in the center database 330. Based on the position information, the time when the requested vehicle arrives at the reachable charging facility is predicted. Specifically, first, the charging facility search function searches the travel route from the current position of the requested vehicle to the reachable charging facility based on the location information of the requested vehicle and the location information of the reachable charging facility. Is called. The time when the requested vehicle arrives at the reachable charging facility is obtained by adding the traffic information acquired by the traffic information acquisition function of the center control device 320 to the travel route information searched by the charging facility search function. As predicted. In this way, by predicting the traffic situation of the travel route up to the arrival charging facility information using the traffic information, it is possible to accurately predict the arrival time when the requested vehicle arrives at the reachable charging facility.
- the charging facility search function allows the requested vehicle to be used at the arrival time predicted in step S104 based on the usage status information of the reachable charging facility among the charging facility information stored in the center database 330.
- Possible charging facilities are identified as target charging facilities.
- the charging facility search function identifies a reachable charging facility having a charger that has not been reserved at the arrival time as a target charging facility that the requested vehicle can use at the arrival time, based on the reservation status of the reachable charging facility. To do.
- the specific function of the center control device 320 specifies a specific vehicle that may use each target charging facility for each target charging facility specified in step S105.
- FIG. 4 (B) As the charging facility to the charging facility S 4, it will be exemplified a process of identifying the specific vehicle that may utilize the charging facility to S 4.
- a vehicle existing around the target charging facility is extracted from vehicles other than the requested vehicle by a specific function of the center control device 320, and the extracted vehicle is set as a surrounding vehicle.
- the specific function includes the position information of the target charging facility among the charging facility information stored in the center database 330 and the position information of the requested vehicle among the vehicle information of the requested vehicle acquired in step S102.
- a circular range having a radius from the position of the target charging facility to the position of the requested vehicle is determined.
- the specific function extracts a vehicle other than the requested vehicle existing within the determined circular range based on the position information of the vehicle other than the requested vehicle among the vehicle information stored in the center database 330, A vehicle.
- the present embodiment by extracting vehicles other than the requested vehicle existing in a circular range centering on the position of the target charging facility and having a radius from the position of the target charging facility to the position of the requested vehicle.
- the surrounding vehicles that may use the target charging facility before the requesting vehicle can be appropriately extracted.
- the specific functions centered on the position of the charging facility to S 4, and the position of the required vehicle of the charging facility to S 4 radius Determine the circular range. Then, the specific function extracts vehicles V 1 to V 4 other than the requested vehicle existing in this circular range, and uses the extracted vehicles V 1 to V 4 as surrounding vehicles.
- the specific function extracts the remaining capacity history information of the surrounding vehicle (history of the remaining capacity of the battery at the start of charging) out of the charging history information stored in the center database 330 in step S106.
- the surrounding vehicles extraction of a vehicle that may use the target charging facility is performed, and the extracted vehicle is set as the target vehicle.
- the specific function calculates, for example, an average value of the remaining capacity of the battery at the start of charging based on the history information of the remaining capacity of the battery at the start of charging of the surrounding vehicles extracted in step S106.
- the specific function is based on the remaining battery capacity information of the surrounding vehicles among the vehicle information stored in the center database 330, and for each surrounding vehicle, the current remaining battery capacity and the remaining battery capacity at the start of charging.
- a vehicle having a current remaining capacity of the battery lower than the average value of the remaining capacity of the battery at the start of charging is extracted as a target vehicle among the surrounding vehicles.
- a vehicle having a high possibility of using the target charging facility is selected. It can be extracted appropriately.
- step S108 the use frequency by the target vehicle is high based on the charging location history information (history of vehicle position information at the start of charging) of the target vehicle among the charging history information stored in the center database 330 by the specific function.
- the charging facility is detected, and the target vehicle that cannot use the charging facility with high usage frequency is specified as the specific vehicle.
- the specific function first detects, as a regular charging facility, a charging facility at which each target vehicle is charged based on the charging location history information of the target vehicle. For example, the specific function detects a charging facility in which the target vehicle is charged at a frequency of 30% or more, such as a parking lot at home or a company, as a regular charging facility at which the target vehicle is charged frequently. be able to.
- the specific function reaches the regular charging facility from the target vehicle based on the travelable distance information of the target vehicle or the remaining capacity information of the battery of the target vehicle among the vehicle information stored in the center database 330.
- a vehicle that cannot be used is extracted, and the extracted vehicle is specified as a specific vehicle.
- the target vehicle that can reach the regular charging facility is determined to be highly likely to be charged at the regular charging facility, and is excluded from the target of the specific vehicle. It is possible to appropriately identify a specific vehicle that is highly likely to use the facility.
- the target vehicle V 1 are detected common charging facility S a, the remaining capacity "SOC 10%" of the battery target vehicle V 1, when the target vehicle V 1 is not able to reach the common charging facility S a, certain functions, identifies the target vehicle V 1 as a specific vehicle.
- conventional charging facility S b has been detected for the target vehicle V 4, the target remaining capacity "SOC 30%" of the battery of the vehicle V 4, the target vehicle V 4 is customary charge
- reachable facility S b the specific function excludes the target vehicle V 4 from the target of a particular vehicle. Thereby, in the example shown in FIG. 4, only the target vehicle V 1 is specified as the specific vehicle as shown in FIG. 4 (E).
- a specific vehicle that may use the target charging facility is specified by the specific function.
- the specific function can identify the target vehicle as the specific vehicle and proceed to step S109.
- the method for specifying a specific vehicle by a specific function is not limited to the above-described method, and the method described below can be used instead of or in addition to the above-described method.
- the specific function determines that the vehicle does not use the target charging facility when the vehicle travels through the target charging facility when going to the destination and it is determined that the travel route is greatly detoured.
- the vehicle can be excluded from the target of the specific vehicle.
- the specific function includes the vehicle traveling direction information and the vehicle position information among the vehicle information stored in the center database 330 and the charging facility information among the charging facility information stored in the center database 330.
- the position of the target charging facility with respect to the traveling direction of the vehicle is detected, and if the target charging facility exists in a direction that is 90 degrees or more with respect to the traveling direction of the vehicle, the vehicle It is determined that the possibility of using the charging facility is low, and the vehicle can be excluded from the target of the specific vehicle.
- the specific vehicle includes the vehicle travel route information and destination information among the vehicle information stored in the center database 330, and the position information of the target charging facility among the charging facility information stored in the center database 330.
- the availability predicting function of the center controller 320 uses the use probability table shown in FIG. 2 to predict the possibility that the specific vehicle specified in step S108 will use the target charging facility.
- the availability predicting function first includes the position information of the specific vehicle among the vehicle information stored in the center database 330 and the target charging facility among the charging facility information stored in the center database 330. Based on the position information, a distance from the position of the specific vehicle to the position of the target charging facility is calculated. Then, the availability predicting function refers to the utilization probability table shown in FIG. 2, and calculates the specific vehicle from the calculated distance from the specific vehicle to the target charging facility and the vehicle information stored in the center database 330.
- the use probability corresponding to the remaining capacity of the battery is predicted as the possibility that the specific vehicle uses the target charging facility. For example, when the use probability table shown in FIG. 2 is used, the distance from the position of the specific vehicle to the target charging facility exists in the range of 0 km to 5 km, and the remaining capacity of the battery is in the range of SOC 0% to 10%. The probability of using the target charging facility is predicted as 20% for a specific vehicle. Further, there is a possibility of using the target charging facility for a specific vehicle in which the distance from the position of the specific vehicle to the target charging facility is in the range of 6 km to 10 km and the remaining capacity of the battery is in the range of SOC 0% to 10%. Expected as a percentage.
- step S110 the availability information generation function of the center controller 320 determines whether or not the processing in steps S106 to S109 has been performed for all target charging facilities specified in step S105. . If the processing from step S106 to step S109 has been performed for all target charging facilities, the process proceeds to step S111. On the other hand, if it is determined that there is a target charging facility that has not been subjected to the processing of Steps S106 to S109, the process returns to Step S106, and Steps S106 to The process of step S109 is performed.
- the availability index is calculated by the availability information generation function based on the availability of all the specific vehicles predicted in step S109. Specifically, the availability information generation function calculates a value obtained by adding up the availability predicted for all the specific vehicles as a usage index. For example, when two specific vehicles are specified for a certain target charging facility, the availability of one specific vehicle is predicted as 20%, and the availability of the other specific vehicle is predicted as 18%. The sex information generation function adds 38 (%), which is the predicted availability for one specific vehicle, and 18 (%), which is the predicted availability for the other specific vehicle, Calculated as a usage index.
- the calculation method of the utilization index by the availability information generation function is not limited to the above-described method, and for example, the utilization index can be calculated by the method described below.
- the availability information generation function considers the availability of a vehicle excluded from the target of the specific vehicle, assuming that the target charging facility may be used for a vehicle excluded from the target of the specific vehicle.
- the usage index may be calculated.
- the availability information generation function is a value obtained by adding up the availability predicted for all the specific vehicles based on the usage status information of the target charging facility among the charging facility information stored in the center database 330. May be divided by the number of chargers that are not used among the chargers included in the charging facility, and the usage index may be calculated.
- the possibility information generation function divides 38, which is a value obtained by adding the availability calculated in all the specific vehicles, by 2, which is the number of chargers that are not used among the chargers included in the target charging facility. 19 obtained in this way can be calculated as a utilization index.
- the availability information generation function of the center control device 320 generates the availability information based on the usage index calculated in step S111.
- the usage index the higher the possibility that the requested vehicle can start charging as soon as the requested vehicle arrives at the target charging facility. Therefore, the availability information generation function provides the charging facility information of the target charging facility according to, for example, the usage index in order to provide the requesting vehicle user with information on the target charging facility that is likely to be used by the requested vehicle.
- the availability information is generated by adding point information and flag information for identifying the target charging facility that is likely to be used by the requested vehicle (that is, having a low utilization index).
- step S113 the availability information generation function transmits the availability information generated in step S112 via the center communication device 310, and the availability information is transmitted to the in-vehicle device 100 of the requesting vehicle.
- the availability information transmitted from the information center 300 is received via the in-vehicle communication device 110, and the received availability is received by the presenting function of the in-vehicle control device 120.
- Information is transmitted to the display 170. As a result, the availability information is displayed on the display 170.
- a target charging facility that has a high possibility that the requested vehicle can be used (a small use index) is displayed on the display of other charging facilities that are unlikely to be used by the requested vehicle.
- a target charging facility that is likely to be available to the requested vehicle can be guided to the user of the requested vehicle.
- a charging facility that can use the requested vehicle in response to a request from a requesting vehicle, is searched as a target charging facility, and other than the requesting vehicle that may use the searched target charging facility.
- the identified specific vehicle predicts the possibility of using the searched target charging facility as the availability, and the request vehicle uses the target charging facility based on the predicted availability.
- the availability information indicating the possibility of being generated is generated.
- generated in this way is provided to the user of a request
- the possibility that the charging facility is used by a vehicle other than the requesting vehicle can be predicted.
- the request vehicle predicts the time at which the request vehicle arrives at the target charging facility, and provides information on the charging facility that is likely to be used by the request vehicle at the predicted arrival time. Information on a charging facility that is likely to be able to start charging immediately upon arrival at the charging facility can be provided to the requesting vehicle.
- a usage probability table containing the probability that the vehicle uses the charging facility is generated for each charging facility.
- the availability of the specific vehicle using the target charging facility is predicted.
- the storage function and the request information acquisition function of the center control device 320 of the above-described embodiment are the vehicle information acquisition unit of the present invention, and the storage function of the center control device 320 is the charge history information acquisition unit and the charging facility information acquisition of the present invention.
- the charging facility search function of the center control device 320 is used in the search unit, the calculation unit, and the arrival time prediction unit of the present invention, and the specific function of the center control device 320 is used in the vehicle specification unit of the present invention.
- the availability predicting function is provided in the availability predicting unit of the present invention, the availability information generating function of the center control device 320 and the center communication device 310 are provided in the present invention, and the traffic information acquiring function of the center control device 320 is provided.
- the table generation function of the center control device 320 corresponds to the generation unit of the present invention.
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Abstract
Description
Claims (9)
- 複数の車両の車両情報を取得する車両情報取得部と、
複数の車両の充電履歴に関する充電履歴情報を取得する充電履歴情報取得部と、
充電施設の位置および前記充電施設の利用の状況を少なくとも含む充電施設に関する情報である充電施設情報を取得する充電施設情報取得部と、
要求車両からの要求に応じて、前記要求車両が利用可能な充電施設を対象充電施設として探索する探索部と、
前記要求車両以外の車両の中から、前記要求車両以外の車両の車両情報および/または充電履歴情報に基づいて、前記対象充電施設を利用する可能性のある車両を特定車両として特定する車両特定部と、
前記特定車両の車両情報に基づいて、前記特定車両が前記対象充電施設を利用する可能性を利用可能性として予測する利用可能性予測部と、
前記利用可能性に基づく情報を前記要求車両に提供する提供部と、を備える情報提供装置。 - 請求項1に記載の情報提供装置であって、
前記車両情報は、車両の位置情報および走行可能距離情報を含み、
前記探索部は、前記要求車両の位置情報および前記要求車両の走行可能距離情報に基づいて、前記要求車両が到達可能な充電施設を前記対象充電施設として探索する情報提供装置。 - 請求項1または2に記載の情報提供装置であって、
前記探索部は、前記対象充電施設を探索する際に、前記充電施設情報取得部により取得された前記充電施設情報を用いる情報提供装置。 - 請求項1~3のいずれかに記載の情報提供装置であって、
前記要求車両の車両情報に基づいて、前記要求車両が前記対象充電施設に到達するまでの走行経路を算出する算出部と、
交通情報を取得する交通情報取得部と、
前記算出部により算出された走行経路と、前記交通情報取得部により取得された前記交通情報とに基づいて、前記要求車両が前記対象充電施設に到着する時刻を予測する到着時刻予測部とをさらに有し、
前記探索部は、前記予測部により予測された時刻に利用可能な充電施設を、前記対象充電施設として探索する情報提供装置。 - 請求項1~4のいずれかに記載の情報提供装置であって、
前記車両特定部は、前記対象充電施設の位置を中心とし、前記対象充電施設の位置から前記要求車両の位置までを半径とする円状の範囲に存在する前記要求車両以外の車両を検出し、検出した前記要求車両以外の車両の中から、前記特定車両を特定する情報提供装置。 - 請求項1~5のいずれかに記載の情報提供装置であって、
前記充電履歴情報は、充電開始時のバッテリの残容量に関する残容量履歴情報を含み、
前記車両特定部は、前記要求車両以外の車両のバッテリの残容量と、前記要求車両以外の車両の残容量履歴情報とに基づいて、前記要求車両以外の車両の中から、前記特定車両を特定する情報提供装置。 - 請求項1~6のいずれかに記載の情報提供装置であって、
前記充電履歴情報は、バッテリの充電を行った場所に関する充電場所履歴情報を含み、
前記車両特定部は、前記要求車両以外の車両の充電場所履歴情報に基づいて、前記要求車両以外の車両の中から、前記特定車両を特定する情報提供装置。 - 請求項1~7のいずれかに記載の情報提供装置であって、
充電施設ごとに、車両が充電施設を利用した実績に基づいて、車両が充電施設を利用する確率を内容とするテーブルを生成する生成手段をさらに有し、
前記利用可能性予測部は、前記対象充電施設に対応する前記テーブルを用いて、前記特定車両が前記対象充電施設を利用する可能性を前記利用可能性として予測する情報提供装置。 - 複数の車両の車両情報および複数の車両の充電履歴に関する充電履歴情報を取得し、要求車両からの要求に応じて、前記要求車両が利用可能な充電施設を対象充電施設として探索し、前記要求車両以外の車両の中から、前記要求車両以外の車両の車両情報および/または充電履歴情報に基づいて、前記対象充電施設を利用する可能性のある車両を特定車両として特定し、前記特定車両の車両情報に基づいて、前記特定車両が前記対象充電施設を利用する可能性を利用可能性として予測し、予測した前記利用可能性に基づく情報を前記要求車両に提供する情報提供方法。
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JP5494270B2 (ja) | 2014-05-14 |
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EP2584313A1 (en) | 2013-04-24 |
US20130063283A1 (en) | 2013-03-14 |
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