VEHICLE INFORMATION PROVISION DEVICE AND VEHICLE INFORMATION ADMINISTRATION SYSTEM

• US 20140139354A1
• Filed: 07/10/2012
• Published: 05/22/2014
• Est. Priority Date: 07/12/2011
• Status: Abandoned Application

• Current Assignee: Nissan Motor Co., Ltd.
• Original Assignee: Nissan Motor Co., Ltd.
• Inventors: Miyazaki, Yasuhito
• Application Number:
  US14/232,004
• Publication Number:
  US 20140139354A1
• Time in Patent Office: Days
• US Class Current: 340/902
• CPC Class Codes: B60L 2240/12 Speed
• CPC Class Codes: B60L 2240/545 Temperature
• CPC Class Codes: B60L 2240/547 Voltage
• CPC Class Codes: B60L 2240/549 Current
• CPC Class Codes: B60L 2240/622 by satellite navigation
• CPC Class Codes: B60L 2240/70 Interactions with external data bases, e.g. traffic centres
• CPC Class Codes: B60L 2240/72 Charging station selection relying on external data
• CPC Class Codes: B60L 2240/80 Time limits
• CPC Class Codes: B60L 2250/14 by input of vehicle departure time
• CPC Class Codes: B60L 2250/16 by display
• CPC Class Codes: B60L 2260/52 drive range estimation, e.g. of estimation of available travel distance
• CPC Class Codes: B60L 2260/54 Energy consumption estimation
• CPC Class Codes: B60L 2260/58 Departure time prediction
• CPC Class Codes: B60L 3/12 Recording operating variables ; Monitoring of operating variables
• CPC Class Codes: B60L 53/14 Conductive energy transfer
• CPC Class Codes: B60L 53/305 Communication interfaces
• CPC Class Codes: B60L 53/65 involving identification of vehicles or their battery types
• CPC Class Codes: B60L 53/68 Off-site monitoring or control, e.g. remote control
• CPC Class Codes: B60L 58/12 responding to state of charge [SoC]
• CPC Class Codes: G01C 21/26 specially adapted for navigation in a road network
• CPC Class Codes: G01C 21/3469 : Fuel consumption; Energy use; Emission aspects
• CPC Class Codes: G08G 1/096716 : where the received information does not generate an automatic action on the vehicle control
• CPC Class Codes: G08G 1/096725 : where the received information generates an automatic action on the vehicle control
• CPC Class Codes: G08G 1/096758 : where no selection takes place on the transmitted or the received information
• CPC Class Codes: G08G 1/096775 : where the origin of the information is a central station
• CPC Class Codes: G08G 1/096791 : where the origin of the information is another vehicle
• CPC Class Codes: H04L 67/12 : specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 67/563 : Data redirection of data network streams
• CPC Class Codes: H04W 4/46 : for vehicle-to-vehicle communication [V2V]
• CPC Class Codes: Y02T 10/70 : Energy storage systems for electromobility, e.g. batteries
• CPC Class Codes: Y02T 10/7072 : Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• CPC Class Codes: Y02T 10/72 : Electric energy management in electromobility
• CPC Class Codes: Y02T 90/12 : Electric charging stations
• CPC Class Codes: Y02T 90/14 : Plug-in electric vehicles
• CPC Class Codes: Y02T 90/16 : Information or communication technologies improving the operation of electric vehicles
• CPC Class Codes: Y02T 90/167 : 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]
• CPC Class Codes: Y04S 30/14 : Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Abstract

There are provided a vehicle-to-vehicle communication means to transmit and receive vehicle information by wireless communication with another vehicle, a memory to store vehicle information of a host vehicle and vehicle information of the other vehicle received by the vehicle-to-vehicle communication means, and a server communication means to transmit the vehicle information of the host vehicle and the vehicle information of the other vehicle stored in the memory, to a server. Therefore, the vehicle information of a vehicle can be transmitted even when the vehicle is outside the communication zone of communication with the server.

Claims

1-19. -19. (canceled)

20. A vehicle information providing apparatus comprising:

a vehicle-to-vehicle communication means to transmit and receive vehicle information by wireless communication with another vehicle;

a memory to store vehicle information of a host vehicle and vehicle information of the other vehicle received by the vehicle-to-vehicle communication means; and

a server communication means to transmit the vehicle information of the host vehicle and the vehicle information of the other vehicle stored in the memory, to a server;

wherein the vehicle information includes battery information representing a state of a battery provided in the vehicle, and identification information representing information identifying the vehicle.

21. The vehicle information providing apparatus as claimed in claim 20, wherein the information providing apparatus further comprises a control means to control the vehicle-to-vehicle communication means and the server communication means, and

the control means is configured to transmit or receive the vehicle information of the host vehicle to and from the other vehicle by the vehicle-to-vehicle communication means when the host vehicle is outside a communication area where the host vehicle is able to perform communication by the server communication means.

22. The vehicle information providing apparatus as claimed in claim 20, wherein the vehicle information further comprises driving information representing a driving state of the vehicle.

23. The vehicle information providing apparatus as claimed in claim 22, wherein the battery information includes at least one of a voltage of the battery, a current of the battery and a temperature of the battery.

24. The vehicle information providing apparatus as claimed in claim 22, wherein the driving information includes at least one of a position of the vehicle, a vehicle speed of the vehicle, a starting time instant of the vehicle and a travel distance of the vehicle.

25. The vehicle information providing apparatus as claimed in claim 20, wherein the information providing apparatus further comprises a control means to control the vehicle-to-vehicle communication means and the server communication means, and

the control means is configured to store a communication log of communication by the vehicle-to-vehicle communication means or the server communication means.

26. The vehicle information providing apparatus as claimed in claim 20, wherein the server communication means is configured to receive server management information managed by the server.

28. The vehicle information providing apparatus as claimed in claim 20, wherein the server communication means is configured to communicate with the server when the host vehicle enters a service area of a relay station for communication with the server.

30. The vehicle information providing apparatus as claimed in claim 20, wherein the vehicle information providing apparatus further comprises a control means to control the memory;

and

the control means has a function not to store vehicle information of the other vehicle when a total data quantity of a data quantity of the vehicle information of the other vehicle and a data quantity of data recorded in the memory is greater than a recordable limit capacity of the memory.

31. The vehicle information providing apparatus as claimed in claim 20, wherein the vehicle information providing apparatus further comprises a control means to control the memory;

and

the control means has a function to delete an information item which is included in vehicle information recorded in the memory and which is oldest in update time in the vehicle information of the other vehicle when a total data quantity of a data quantity of the vehicle information of the other vehicle and a data quantity of data recorded in the memory is greater than a recordable limit capacity of the memory.

32. The vehicle information providing apparatus as claimed in claim 20, wherein the vehicle information providing apparatus further comprises a communication battery to supply electric power to the server communication means at a time of stoppage of the host vehicle, and thereby to enable the server communication means to communicate with the server.

27. A vehicle information providing apparatus comprising:

a vehicle-to-vehicle communication means to transmit and receive vehicle information by wireless communication with another vehicle;

a memory to store vehicle information of a host vehicle and vehicle information of the other vehicle received by the vehicle-to-vehicle communication means; and

a server communication means to transmit the vehicle information of the host vehicle and the vehicle information of the other vehicle stored in the memory, to a server;

wherein the server communication means is configured to receive server management information managed by the server; and

the server management information comprises information on a location of a charge site to charge a battery provided in the vehicle.

29. A vehicle information providing apparatus comprising:

a vehicle-to-vehicle communication means to transmit and receive vehicle information by wireless communication with another vehicle;

a memory to store vehicle information of a host vehicle and vehicle information of the other vehicle received by the vehicle-to-vehicle communication means; and

a server communication means to transmit the vehicle information of the host vehicle and the vehicle information of the other vehicle stored in the memory, to a server;

wherein the server communication means communicates with the server through a network of charge apparatus to charge a battery provided in the vehicle.

33. A vehicle information providing apparatus comprising:

a vehicle-to-vehicle communication means to transmit and receive vehicle information by wireless communication with another vehicle;

a memory to store vehicle information of a host vehicle and vehicle information of the other vehicle received by the vehicle-to-vehicle communication means;

a server communication means to transmit the vehicle information of the host vehicle and the vehicle information of the other vehicle stored in the memory, to a server; and

a control means to control the vehicle-to-vehicle communication means and the server communication means;

wherein the vehicle information includes state information representing one of a battery state of a battery provided in the vehicle and a vehicle state of the vehicle, and a timestamp representing a measurement time of the state information; and

the control means is configured

to compare the timestamp contained in the vehicle information received by at least one of the vehicle-to-vehicle communication means and the server communication means, with the timestamp contained in the vehicle information recorded in the memory,

to specify a more recent timestamp from a result of comparison between the timestamps, and

to transmit, to one of the other vehicle and the server, the state information of the more recent timestamp specified from the result of the comparison.

34. The vehicle information providing apparatus as claimed in claim 33, wherein the control means has a function to delete, from the memory, the state information contained in the vehicle information transmitted to the server.

35. The vehicle information providing apparatus as claimed in claim 33, wherein the timestamp includes a server timestamp managed by the server and a record timestamp recorded in the memory;

and

the control means is configured

to compare the server timestamp of the other vehicle received by the vehicle-to-vehicle communication means, with the record timestamp corresponding to the other vehicle;

to specify an older record timestamp which is older than the server timestamp, from a result of the comparison, and

to delete the state information of the older record timestamp, from the memory.

36. The vehicle information providing apparatus as claimed in claim 33, wherein the timestamp includes a server timestamp managed by the server and a record timestamp recorded in the memory;

and

the control means is configured

to compare the server timestamp of the host vehicle received by the vehicle-to-vehicle communication means, with the record timestamp corresponding to the host vehicle;

to specify an older record timestamp which is older than the server timestamp, from a result of the comparison, and

to delete the state information of the older record timestamp specified from the result of the comparison, from the memory.

37. The vehicle information providing apparatus as claimed in claim 33, wherein the timestamp includes a received timestamp of the other vehicle received by the vehicle-to-vehicle communication means and a record timestamp which corresponds to the other vehicle and which is recorded in the memory;

and

the control means is configured

to compare the received timestamp with the record timestamp;

to specify a newer received timestamp which is more recent than the record timestamp, from a result of the comparison,

to receive the state information of the newer received timestamp, and

to record, in the memory, the received state information in a form corresponding to the newer received timestamp.

38. A vehicle information management system for managing the vehicle information providing apparatus as claimed in claim 33, wherein the server comprises:

a database to record the vehicle information transmitted by the server communication means, in a form associating the state information, the timestamp and a vehicle identification information item, for each of a plurality of vehicles;

a vehicle communication means to transmit information recorded in the database, to the vehicles; and

a controller to control the database and the vehicle communication means; and

the controller has a function to transmit a most recent timestamp among timestamps recorded in the database and the identification information item corresponding to the most recent timestamp, to the vehicle, by the vehicle communication means.