Abstract:
A method includes: inputting information indicating power usage corresponding to each of a plurality of user IDs; generating a differential value between i) a first cumulative value of power usage corresponding to a first user ID in a prescribed period and ii) a second cumulative value of power usage corresponding to a second user ID in the prescribed period; generating a first conversion value by converting the differential value to a use time of an electric home appliance corresponding to a first type among electric home appliances corresponding to the first user ID; generating display data indicating that the differential value corresponds to the first conversion value; and transmitting the display data to an information terminal device corresponding to the first user ID.
Abstract:
A first display screen is displayed on a display when display of the first display screen is selected, the first display screen displaying a control icon that allows operation or confirmation of the state of each of one or more target devices. A second display screen representing a floor plan of a building is displayed on the display when display of the second display screen is selected. A device icon representing each of the one or more target devices is displayed as overlapped on the second display screen representing the floor plan. The device icon representing each of the one or more target devices is displayed at a position corresponding to information representing the arrangement position of each of the one or more target devices included in the floor plan.
Abstract:
A method in the disclosure includes: receiving, from an information device, a device password which is used for controlling a target device via an in-house server apparatus and which is input on the information device using a setting screen; managing a device ID of the in-house server apparatus, a user ID, and the device password in association with one another; transmitting the device password to the in-house server apparatus to cause the in-house server apparatus to manage the device ID and the device password; transmitting, when login to an out-of-house server apparatus is authenticated, an authentication screen to the information device; receiving, from the information device, an input password that is input on the information device using the authentication screen; and when the received input password is identical to the device password that is associated with the user ID, approving a control of a target device by the information device.
Abstract:
A server includes memory and a processor that obtains a log created by a first node monitored on a V2X network, selects predetermined information therefrom, and performs supervised machine learning using the selected predetermined information as training data to create a model for a monitoring node that monitors the first node. The log associatively includes a time, and at the time: first node status information as indicated by at least one of sensor or control data on the first node; first anomaly information indicating whether an anomaly occurred on the first node; and second anomaly information indicating whether an anomaly occurred on a second, surrounding node of the first node that communicates with the first node. When the first anomaly information indicates an anomaly, or when the first and second anomaly information indicate no anomaly and an anomaly, respectively, the associated status information is selected as the predetermined information.
Abstract:
A gateway that notifies a fraud detection server located outside a vehicle of information about an in-vehicle network system including an in-vehicle network includes: a priority determiner that determines a priority using at least one of: a state of the vehicle including the in-vehicle network system; an identifier of a message communicated on the in-vehicle network; and a result of fraud detection performed on the message; a frame transmitter-receiver that transmits and receives the message communicated on the in-vehicle network; a frame interpreter that extracts information about the in-vehicle network based on the message received by the frame transmitter-receiver; and a frame uploader that notifies the fraud detection server of notification information including the priority and the information about the in-vehicle network.
Abstract:
An information processing device comprising: a processor; and a memory including at least one set of instructions that, when executed by the processor, causes the processor to perform operations. The operations include: obtaining incident information about an incident of a cyberattack that occurred in a vehicle; obtaining second vehicle information about a state of a second vehicle via communication with the second vehicle; determining a risk level of a vehicle function of the second vehicle based on a degree of matching between the incident information and the second vehicle information; generating a function restriction command for restricting a vehicle function of a first vehicle corresponding to the vehicle function of the second vehicle, when the risk level is higher than a first criterion, the vehicle function of the first vehicle being one among one or more vehicle functions of the first vehicle; and outputting the function restriction command.
Abstract:
An information processing device capable of reducing an amount of data to be monitored in an onboard system is provided. The information processing device obtains a first log including, per unit time, some communication data flowing through the onboard system. The information processing device determines whether an abnormality is included in the communication data, using the first log. In a case where the abnormality is included in the communication data, the information processing device outputs first detection results to the onboard system. The first detection results cause transmission of a second log from the onboard system. The second log includes, per the unit time, more of the communication data than the first log.
Abstract:
A vehicle anomaly detection server includes: a communicator that communicates with a vehicle to receive a log of an in-vehicle network in the vehicle; a processor; and a memory including at least one set of instructions that, when executed by the processor causes the processor to perform operations including: selecting, when information indicating that an anomaly is occurring to a first vehicle among vehicles is obtained by the processor, an anomaly-related vehicle from among the vehicles based on the anomaly, the first vehicle being the vehicle that communicates with the communicator; transmitting, to the anomaly-related vehicle via the communicator, a first request to transmit a log of an in-vehicle network in the anomaly-related vehicle; and determining whether an anomaly is occurring to the anomaly-related vehicle, based on information indicated by the log transmitted from the anomaly-related vehicle and received by the communicator.
Abstract:
A network hub is provided for an onboard network system. The onboard network system includes first and second networks for transmission of first-type and second-type frames following first and second communication protocols. The network hub includes a receiver that receives a first-type frame. A processor determines whether or not the first-type frame received by the receiver includes first information that is a base for a second-type frame to be transmitted to the second network, to obtain a determination result, and selects a port to send a frame based on the first-type frame based on the determination result. A transmitter sends the frame based on the first-type frame to a wired transmission path connected to the port selected by the processor based on the first-type frame received by the receiver.
Abstract:
A vehicle monitoring apparatus includes: a first communicator that receives specifying information for specifying a target vehicle from a server; and an acquirer that acquires driving information from the target vehicle, the driving information being information regarding driving of the target vehicle specified by the specifying information received by the first communicator. The first communicator transmits the driving information acquired by the acquirer to the server. For example, the acquirer may acquire the driving information obtained from the target vehicle through communication.