Abstract: A vehicle entry control device according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: acquire first driver information that is information indicating a driving tendency of a driver of a vehicle approaching a predetermined control target area; determine whether the vehicle is a target vehicle of entry restriction to a control target area based on the first driver information; and notify the vehicle determined as the target vehicle of entry restriction of information for preventing entry into the control target area.

Abstract: A fault diagnosis device includes circuitry configured to acquire diagnosis target data including parameter values from the diagnosis target system, to store extraction source data including a plurality of data sets that includes the parameter values of the diagnosis target data representing a normal state of the diagnosis target system, to determine an extraction condition based on the diagnosis target data and on condition setting information, to extract a group of data sets satisfying the extraction condition among the plurality of data sets, to select, as learning data, a number of first data sets of the group, in which the data sets of the group are sorted according to a sorting criterion, to generate learning information from the learning data, and to determine whether the diagnosis target data associated with the diagnosis target system is faulty based on the learning information.