Abstract: A refrigeration cycle apparatus includes a refrigeration cycle circuit that has a compressor, a condenser, an expansion device, and an evaporator that are connected through a pipe, the refrigeration cycle circuit being configured to allow refrigerant to circulate in the refrigeration cycle circuit, and a controller configured to determine whether the refrigerant leaks or whether the expansion device malfunctions on the basis of a degree of subcooling at an outlet of the condenser and a degree of superheat at an outlet of the evaporator or a degree of superheat at a suction port of the compressor.

Abstract: A generation apparatus acquires a driving plan for an electric mobile body; generates charge and discharge plan candidates for respective batteries; excludes on the basis of the driving plan a charge and discharge plan candidate that involves charge and discharge in a non-connection period in which the electric mobile body is not connected to a power system and a charge and discharge plan candidate that does not fill a supposed battery consumption amount of the electric mobile body in the non-connection period from the charge and discharge plan candidates; calculates an operation cost of the power system for a charge and discharge plan candidate which remains after the exclusion; determines a charge and discharge plan on the basis of the operation cost; and outputs the determined charge and discharge plan.

Abstract: A control method includes, by a computer: acquiring first information indicating a history of movement between hubs using a plurality of vehicles by a plurality of users; accepting second information indicating a request to move a vehicle from one hub to another hub; outputting a price of a reward to be paid to each of the users when a request indicated by the second information is achieved according to a matching rate calculated as a degree of coincidence between the first information of each user and the second information; and notifying of the second information and information indicating the reward of each user.

Abstract: A wireless charging device includes: a power transmitter that wirelessly transmits power to a power receiver included in an electric moving body; a moving mechanism that moves the power transmitter, a detection unit that detects a stop position of the moving body; an acquisition unit that acquires information indicating a type of the moving body; an identification unit that identifies an attachment position of the power receiver based on the type; and a charge control unit that controls the moving mechanism based on the stop position and the attachment position to cause the power transmitter to approach the power receiver.

Abstract: According to the present invention, a computer: acquires state information indicating types and locations of a plurality of mobility devices traveling on one or more roads in a predetermined area; for each of the one or more roads, calculates, on the basis of the state information and for each of the types of the plurality of mobility devices, travel comfortableness indicating how high the comfortableness is when traveling in each type of mobility device on each road among the one or more roads; and generates a database that associates, for each of the one or more roads, the type of the plurality of mobility devices with the travel comfortableness when traveling in the type of mobility device on each road.

Abstract: A control method includes, by a computer: acquiring first information indicating a history of movement between hubs using a plurality of vehicles by a plurality of users; accepting second information indicating a request to move a vehicle from one hub to another hub; outputting a price of a reward to be paid to each of the users when a request indicated by the second information is achieved according to a matching rate calculated as a degree of coincidence between the first information of each user and the second information; and notifying of the second information and information indicating the reward of each user.

Abstract: A server includes: an acquisition part that acquires and stores article data in a memory; a determination part that calculates an accuracy of a machine learning model which performs machine learning by using the article data stored in the memory, and determines at least one of reduction in data item and reduction in sampling rate so that the calculated accuracy satisfies a reference accuracy; and a transmission part that transmits, to an article, control data for controlling the article to send the article data by using at least one of a data item after the reduction and a sampling rate after the reduction.

Abstract: A refrigeration cycle apparatus includes a refrigeration cycle circuit, a bypass flow path, a first valve provided in the refrigeration cycle circuit, a second valve provided at the bypass flow path, a first temperature sensor configured to detect a temperature of an indoor space, a second temperature sensor configured to detect a temperature of refrigerant on a liquid side of an indoor heat exchanger, and a notification part. The refrigeration cycle apparatus is able to operate in an operation state where the compressor operates, the indoor heat exchanger functions as an evaporator, and the first valve is open while the second valve is closed. In the operation state, the notification part issues notification of an abnormality of an electronic expansion valve or the first valve when a temperature detected by the second temperature sensor is higher than an evaporation temperature of refrigerant in the refrigeration cycle circuit.

Abstract: Provided is a server device that acquires user attribute information indicating an attribute of a user boarding on a mobility that travels from a departure place to a destination in response to an instruction of the user, acquires location information indicating a location of the mobility during traveling, and generates a database in which a predetermined place existing between the departure place and the destination of the mobility, the predetermined place being specified based on the location information, is associated with the user attribute information.

Abstract: An acquisition unit acquires, regarding a battery that is a determination target, first data indicating a charge-discharge history in a first period and second data indicating a charge-discharge history in a second period before the first period, a calculation unit calculates a first state quantity indicating a state quantity of the battery in the first period based on the first data, and calculates a second state quantity indicating an estimated value of the state quantity of the battery in the first period based on the second data, a determination unit performs authenticity determination as to whether the battery is a genuine product or an imitation product in the first period based on the first state quantity and the second state quantity, and an output unit outputs a result of the authenticity determination.

Abstract: A server acquires, from a terminal owned by a user, pairing information in which a user ID for identifying the user and a mobility ID for identifying a mobility used by the user are associated with each other; continuously acquires, from the terminal, terminal position information indicating a position of the terminal and associated with the user ID; specifies a user ID of a user using the mobility that is stopped, based on the pairing information; and determines, as position information of the mobility, the terminal position information associated with the user ID having been specified.

Abstract: A server device acquires location information indicating a location of a mobility, identification information on another mobility, the identification information being received from the other mobility by near field communication, and stop information indicating whether the mobility stops, from multiple mobilities; classifies two or more mobilities into a same mobility group, the two or more mobilities stopping and mutually receiving the identification information among the multiple mobilities; and specifies a stop place where the mobility group stops based on the location information on the two or more mobilities classified into the mobility group.

Abstract: A refrigeration cycle apparatus includes a refrigeration cycle circuit that has a compressor, a condenser, an expansion device, and an evaporator that are connected through a pipe, the refrigeration cycle circuit being configured to allow refrigerant to circulate in the refrigeration cycle circuit, and a controller configured to determine whether the refrigerant leaks or whether the expansion device malfunctions on the basis of a degree of subcooling at an outlet of the condenser and a degree of superheat at an outlet of the evaporator or a degree of superheat at a suction port of the compressor.

Abstract: The air-conditioning system control apparatus includes an influence-degree calculation unit that calculates a degree of influence between two air-conditioning indoor units that are selected from a plurality of air-conditioning indoor units as a pair of air-conditioning indoor units, based on operation data on the pair of air-conditioning indoor units.

Abstract: A refrigeration cycle apparatus includes a refrigeration cycle circuit, a bypass flow path, a first valve provided in the refrigeration cycle circuit, a second valve provided at the bypass flow path, a first temperature sensor configured to detect a temperature of an indoor space, a second temperature sensor configured to detect a temperature of refrigerant on a liquid side of an indoor heat exchanger, and a notification part. The refrigeration cycle apparatus is able to operate in an operation state where the compressor operates, the indoor heat exchanger functions as an evaporator, and the first valve is open while the second valve is closed. In the operation state, the notification part issues notification of an abnormality of an electronic expansion valve or the first valve when a temperature detected by the second temperature sensor is higher than an evaporation temperature of refrigerant in the refrigeration cycle circuit.

Abstract: An installing environment estimation device (10) includes: a data acquisition unit (11) to acquire data collected by an apparatus such as a sensor and camera of a mobile terminal carried by a maintenance personnel member to a building site, the data concerning an installation place of equipment which is installed at the building site; a feature quantity extraction unit (12) to extract a feature quantity of the acquired data; and an installing environment estimation unit (13) to estimate an installing environment of the equipment based on a classification model, by collating the feature quantity of the data with the classification model. The classification model is set for an item of the feature quantity of an individual apparatus. A range that the feature quantity which expresses an installing environment of equipment can have is set in the classification model.

Abstract: Provided is a server device that acquires user attribute information indicating an attribute of a user boarding on a mobility that travels from a departure place to a destination in response to an instruction of the user, acquires location information indicating a location of the mobility during traveling, and generates a database in which a predetermined place existing between the departure place and the destination of the mobility, the predetermined place being specified based on the location information, is associated with the user attribute information.

Abstract: The air-conditioning system control apparatus includes an influence-degree calculation unit that calculates a degree of influence between two air-conditioning indoor units that are selected from a plurality of air-conditioning indoor units as a pair of air-conditioning indoor units, based on operation data on the pair of air-conditioning indoor units.

Abstract: An information distribution system is provided where broadcasting contents are distributed to an IP network using a multicast address for each set of contents, and a home gateway at home connected to the IP network receives desired contents. A program guide server that retains multicast addresses used for each content distribution is also provided in the system, so that a multicast address of a desired contents can be obtained by accessing the program guide server from a program selection terminal via the IP network, and the home gateway can receive the desired contents based on the multicast address.