Abstract: An information processing apparatus comprises an acquisition unit configured to acquire information according to the usage circumstances of the portable electric generator; an estimation unit configured to estimate a type of an electrical device that is connected, based on a measurement result with respect to a voltage and a current when the portable electric generator supplied electric power that is included in the information according to the usage circumstances; and a calculation unit configured to calculate a rental fee associated with an electric power amount supplied by the portable electric generator at the rental destination, using a billing coefficient corresponding to an electrical device estimated by the estimation unit, and the measurement result.

Abstract: The present invention provides an information providing apparatus including a determining unit configured to determine an added value to be provided to a user of a portable electric power supply device including a storage battery that stores electric power to be supplied to electrical equipment detachably connected, wherein in a case where a kind of the electrical equipment is a specified kind of electrical equipment, the determining unit determines the added value to be provided to the user in such a manner that the added value to be provided to the user is higher than an added value in a case where the kind of the electrical equipment is not the specified kind of electrical equipment.

Abstract: An information providing apparatus provides information concerning a lendable electric power supply device. More specifically, the information providing apparatus for providing information via a network in response to a request from a terminal, performs the following processes. The apparatus receives, from the terminal via the network, an information request concerning a lendable electric power supply device configured to supply electric power, acquires information concerning electric power that can be provided by the electric power supply device and a lending price of the electric power supply device by communicating with the electric power supply device via the network. The apparatus further edits, based on the acquired information, information to be provided to the terminal that has issued the information request, and transmits the edited information to the terminal that has issued the information request via the network.

Abstract: A load estimating device measures a voltage and a current supplied to a load connected with a generator, calculates a feature amount of the load, senses a remaining amount of fuel, outputs a time during which the load is continuously operable. The device estimates what the load connected with the generator is, based on the calculated feature amount and the feature amounts stored in a storage, and determines the time during which the estimated load is continuously operable, based on a power consumption of the estimated load, and the remaining amount of fuel. The device has a load registration mode for causing the storage to store therein a feature amount of a new load that is not stored in a storage.

Abstract: The present invention provides an information providing apparatus including a providing unit configured to determine whether electric power stored in a storage battery, included in a portable electric power supply device, that stores electric power to be supplied to electrical equipment detachably connected, can be sold or whether to store electric power in the storage battery, and provide a result of the determination to a user of the electric power supply device, wherein in a case where the providing unit determines that stored electric power can be sold, purchase processing is performed on the stored electric power in accordance with a kind of the electrical equipment inferred, and in a case where the providing unit determines that electric power is to be stored in the storage battery, electric power storing processing is performed on the storage battery in accordance with the kind of the electrical equipment inferred.

Abstract: A system for promoting lending and borrowing of portable electrical energy storage devices is provided. The system acquires status information indicating an amount of stored electrical energy of the portable electrical energy storage devices and position information indicating a geographic position of it. The system extracts, from a user database, position information or a communication address of a portable electrical energy storage device of which stored electrical energy is sufficient on the basis of the status information, and extracts, from the user database, a communication address of a user of a portable electrical energy storage device of which stored electrical energy is insufficient on the basis of the status information, and transmits information including extracted position information or a extracted communication address.

Abstract: A load estimation device measures a voltage and a current supplied to a load connected to a portable power-supply, obtains a feature amount of the load from the voltage and the current. The device obtains a stored feature amount of each of loads, and related load information indicating a plurality of loads which are used in association with each other. The device estimates a load connected to the power-supply on the basis of the obtained feature amount and a stored feature amount, and predicts a load which is not connected to the power-supply and which is a load related to the estimated load on the basis of the related load information.

Abstract: An information processing apparatus comprises acquiring information according to the usage circumstances of the portable electrical storage device; estimating a type of an electrical device that is connected, based on a measurement result with respect to a voltage and a current when the portable electrical storage device supplied electric power that is included in the information according to the usage circumstances; and, in a case where the type of the connected electrical device cannot be estimated, determining whether or not the connected electrical device is an electrical device that exhibits desirable load characteristics with respect to a storage battery that is provided in the portable electrical storage device, in accordance with whether or not an electric power supply amount indicated by the measurement result is equal to or greater than a predetermined threshold value.

Abstract: An information providing apparatus receives an information request concerning a lendable movable external power feeding apparatus (power feeder) for supplying electric power from a terminal via a network, provides, by communicating with such a power feeder via the network, lending/borrowing information acquired from a database for managing information including an electric power supply capability, a current location, and a weight of the power feeder, an identifier for specifying the power feeder, and lending/borrowing information of the power feeder, acquires information concerning a lending price of the power feeder set by the owner in response to the information request, and edits information to be provided to the terminal, based on the acquired information and transmits the edited information to the terminal via the network.

Abstract: An information providing apparatus receives an information request concerning a dealer or rental trader holding a lendable electric power supply device from a terminal via a network, acquires information about a lendable electric power supply device by accessing a database configured to manage information about the lendable electric power supply device which includes an electric generator and a rechargeable battery that can be charged by electric power generated by the electric generator, and information about the lent electric power supply device and a lending period to be updated along with an elapse of time during lending of the electric power supply device, edits information to be provided to the terminal that has issued the information request, based on the acquired information, and transmits the edited information to the terminal that has issued the information request, via the network.

Abstract: An information processing device includes: a reception unit configured to receive operation information on a power supply device from the power supply device that supplies power to an electric apparatus detachably connected thereto; a ranking unit configured to rank a user of the power supply device based on the received operation information; and a setting unit configured to set an incentive to the user based on a rank of the ranked user. The operation information includes: fuel consumption information indicating a fuel consumption amount of an engine generator; and measurement information indicating measurement results of voltage and current that the power supply device is supplying to the electric apparatus. The ranking unit identifies fuel consumption based on the fuel consumption information and the measurement information, and ranks the user based on the identified fuel consumption.

Abstract: A server receives, from a communication terminal of a first user, reception request information that indicates a request for reception of electric power, transmits, to a plurality of communication terminals, solicitation information for soliciting a user who wishes to supply the electric power based on the reception request information, receives, from a communication terminal of a second user, application information as a response to the solicitation information, and transmits the application information of the second user to the communication terminal of the first user. Each of the reception request information and the solicitation information includes information related to a requested date/time of reception of the electric power, a requested place of reception of the electric power, and an electric power amount of a portable electric power supply apparatus that supplies the electric power.

Abstract: A power-supply measures a voltage and a current supplied to a load, obtains a feature amount of the load from the voltage and the current, estimates what a load connected with the power-supply is, based on the feature amount, determines, if the load has high and low power consumption states, whether or not the load has shifted from the high power consumption state to the low power consumption state, activates the engine and supplies the power generated by a generator to the load in a case where an operation state of the load is the high power consumption state, and stops the engine and supplies the power stored in a battery to the load in a case where the state of the load has shifted from the high power consumption state to the low power consumption state.

Abstract: An information providing device includes: a reception unit configured to receive current location information on a transportable power supply device from the transportable power supply device that supplies power to an electric apparatus detachably connected thereto; an information generation unit configured to generate use place information indicating a place of use of the transportable power supply device based on the received current location information; and a transmission unit configured to transmit the use place information to a service provider's terminal. The reception unit receives information on the electric apparatus connected to the transportable power supply device from the transportable power supply device. The use place information includes information on a type of the electric apparatus connected to the transportable power supply device.

Abstract: An information providing device includes: a reception unit configured to receive operation information on a power supply device from the power supply device that supplies power to an electric apparatus detachably connected thereto; an evaluation unit configured to evaluate how the power supply device is used based on the received operation information; and a provision unit configured to provide a user of the power supply device with information based on an evaluation result of the evaluation unit.

Abstract: A management device is connected to an AC power line provided with a plurality of connection ports, each of which can be connected to an electric device including a power storage unit. The management device includes a measurement unit configured to measure an electric signal on the AC power line, a determination unit configured to determine a type of the electric device connected to the AC power line via a connection port in the plurality of connection ports based on a measurement result of the measurement unit, and a first prediction unit configured to predict an amount of power supply on the AC power line due to discharge of the power storage unit based on a determination result of the determination unit.

Abstract: A charging spot obtains identification of a first power supply device, receives power stored in the first power supply device, and stores the power. The spot applies to the identification a compensation obtained based on an amount of the power and a purchase coefficient. The spot supplies to a second power supply device power stored in the spot, and bills for a compensation obtained based on an amount of power supplied to the second power supply device and a sales coefficient. The purchase coefficient and the sales coefficient are coefficients that are larger the higher the altitude of the spot is or that are larger the further the location of the charging spot is from a commercial AC power supply.

Abstract: A power supply system comprises a portable first power supply device and second power supply device. The portable first power supply device has a handle to be gripped by a hand of a user. A supply unit of the portable first power supply comprises an inverter circuit which converts at least a portion of excess power into an alternating current, and supplies to the second power supply device via a second connection unit and a power line, power of the alternating current outputted from the inverter circuit.

Abstract: A server acquires a reception amount which is an amount of power that a power supply device received from an engine-driven type generator, converts the reception amount into a virtual currency, transmits, to the power supply device, a money transfer instruction in order to instruct a money transfer, to the engine-driven type generator, of a virtual currency that the conversion unit converted the reception amount into. The power supply device generates a money transfer request in order to, in accordance with the money transfer instruction, performs a money transfer of virtual currency to a virtual currency wallet associated with the engine-driven type generator a virtual currency wallet associated with the server, and transmits the money transfer request to a virtual currency network.

Abstract: A tire includes a pair of beads; a carcass that is extended on and between the beads on both sides; and a pair of strips that extend almost outward from the beads along the carcass in the radial direction. The beads include cores, first apexes, and second apexes. The carcass includes a carcass ply, and the carcass ply includes a main portion and turned-up portions. The turned-up portions are disposed between the first apexes and the second apexes. The turned-up portions contact with the main portion in portions radially outward of outer ends of the first apexes. A position of an outer end of each strip is equal, in the radial direction, to a position Pb at which the maximum width is obtained, or the outer end of each strip is disposed radially inward of the position Pb at which the maximum width is obtained.