Electric power information management apparatus, electric power information management system, and electric power information management method
First Claim
1. An electric power information management apparatus comprising:
- a power meter that measures electric power data on electric power to be supplied from a storage battery of a vehicle to an electric power facility;
a security module that associates and encrypts identification information corresponding to the vehicle and the electric power data measured by the power meter;
a communication device that transmits to an electric power management database held by a management center apparatus the identification information corresponding to the vehicle and the electric power data that have been encrypted by the security module to store an electric storage amount based on the electric power data associated with the identification information in the electric power management database and comprising a quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility; and
an electric power control device capable of inputting the identification information corresponding to the vehicle and a charge amount for charging the storage battery of the vehicle comprising a quantity of the electric power being supplied to the storage battery of the vehicle from the electric power facility, the electric power control device causing the management center apparatus to determine whether or not the input charge amount exceeds the electric storage amount associated with the identification information and stored in the electric power management database upon input of the identification information and the charge amount, and when the management center apparatus determines that the charge amount does not exceed the electric storage amount comprising the quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility, the electric power control device causing the management center apparatus to update the electric power management database using a value obtained by subtracting the charge amount from the electric storage amount as a new amount for the electric storage amount and extracting from the electric power facility or a different electric power facility electric power indicated by the charge amount that is used for updating the electric storage amount and then supplying the extracted electric power to the storage battery of the vehicle corresponding to the identification information that is input.
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Accused Products
Abstract
An electric power information management apparatus includes a power meter that measures electric power data on electric power to be supplied from a storage battery of a vehicle to an electric power facility; a security module that associates and encrypts identification information corresponding to the vehicle and the measured electric power data; a communication device that transmits to an electric power management database the identification information corresponding to the vehicle and the electric power data encrypted by the security module to store the electric power data associated with the identification information in the electric power management database; and an electric power control device that extracts necessary electric power from the electric power facility and supplies the electric power to the storage battery of the vehicle corresponding to the identification information, based on the electric power data stored in the electric power management database, being associated with the identification information.
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Citations
13 Claims
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1. An electric power information management apparatus comprising:
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a power meter that measures electric power data on electric power to be supplied from a storage battery of a vehicle to an electric power facility; a security module that associates and encrypts identification information corresponding to the vehicle and the electric power data measured by the power meter; a communication device that transmits to an electric power management database held by a management center apparatus the identification information corresponding to the vehicle and the electric power data that have been encrypted by the security module to store an electric storage amount based on the electric power data associated with the identification information in the electric power management database and comprising a quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility; and an electric power control device capable of inputting the identification information corresponding to the vehicle and a charge amount for charging the storage battery of the vehicle comprising a quantity of the electric power being supplied to the storage battery of the vehicle from the electric power facility, the electric power control device causing the management center apparatus to determine whether or not the input charge amount exceeds the electric storage amount associated with the identification information and stored in the electric power management database upon input of the identification information and the charge amount, and when the management center apparatus determines that the charge amount does not exceed the electric storage amount comprising the quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility, the electric power control device causing the management center apparatus to update the electric power management database using a value obtained by subtracting the charge amount from the electric storage amount as a new amount for the electric storage amount and extracting from the electric power facility or a different electric power facility electric power indicated by the charge amount that is used for updating the electric storage amount and then supplying the extracted electric power to the storage battery of the vehicle corresponding to the identification information that is input. - View Dependent Claims (2, 3, 4, 5, 11)
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6. An electric power information management system comprising a management center apparatus holding an electric power management database and a plurality of electric power information management apparatuses, wherein
each electric power information management apparatus measures electric power data on electric power to be supplied from a storage battery of a vehicle to an electric power facility, associates and encrypts identification information corresponding to the vehicle and the electric power data measured by a power meter, and transmits the identification information corresponding to the vehicle and the electric power data that have been encrypted to the electric power management database of the management center apparatus to store an electric storage amount based on the electric power data associated with the identification information in the electric power management database and comprising a quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility; -
each power information management apparatus of the plurality of electric power information management apparatuses including the electric power information management apparatus that has transmitted the encrypted identification information and the encrypted electric power data to the electric power management database is capable of inputting the identification information corresponding to the vehicle and a charge amount for charging the storage battery of the vehicle comprising a quantity of the electric power being supplied to the storage battery of the vehicle from the electric power facility and encrypts and transmits the identification information and the charge amount to the management center apparatus upon input of the identification information and the charge amount; and upon receiving the identification information and the charge amount that have been encrypted, the management center apparatus decodes the encrypted identification information and the encrypted charge amount, determines whether or not the charge amount exceeds the electric storage amount associated with the identification information and stored in the electric power management database, and when the management center apparatus determines that the charge amount does not exceed the electric storage amount comprising the quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility, the management center apparatus updates the electric power management database using a value obtained by subtracting the charge amount from the electric storage amount as a new amount for the electric storage amount, and the electric power information management apparatus that has input the identification information and the charge amount extracts from the electric power facility or a different electric power facility electric power indicated by the charge amount that is used for updating the electric storage amount by the management center apparatus, and then supplies the extracted electric power to the storage battery of the vehicle corresponding to the input identification information. - View Dependent Claims (7, 8, 9, 12)
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10. An electric power information management method that is executed by an electric information management apparatus comprising a power meter, a security module, a communication device, and an electric power control device, the method comprising:
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by the power meter, measuring electric power data on electric power to be supplied from a storage battery of a vehicle to an electric power facility; by the security module, associating and encrypting identification information corresponding to the vehicle and the electric power data measured by the power meter; by the communication device, transmitting to an electric power management database held by a management center apparatus the identification information corresponding to the vehicle and the electric power data that have been encrypted by the security module to store an electric storage amount based on the electric power data associated with the identification information in the electric power management database and comprising a quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility; and by the electric power control device, the electric power control device being capable of inputting the identification information corresponding to the vehicle and a charge amount for charging the storage battery of the vehicle comprising a quantity of the electric power being supplied to the storage battery of the vehicle from the electric power facility, causing the management center apparatus to determine whether or not the input charge amount exceeds the electric storage amount associated with the identification information and stored in the electric power management database upon input of the identification information and the charge amount to the electric power control device, and when the management center apparatus determines that the charge amount does not exceed the electric storage amount comprising the quantity of the electric power having been supplied from the storage battery of the vehicle to the electric power facility, causing the management center apparatus to update the electric power management database using a value obtained by subtracting the charge amount from the electric storage amount as a new amount for the electric storage amount, extracting from the electric power facility or a different electric power facility electric power indicated by the charge amount that is used for updating the electric storage amount, and then supplying the extracted electric power to the storage battery of the vehicle corresponding to the identification information that is input. - View Dependent Claims (13)
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Specification