A notification control apparatus (2000) acquires video data or audio data for a plurality of persons (10) (a human group (40)) who have a conversation within a predetermined distance with each other in a surveillance area. The notification control apparatus (2000) determines whether or not the human group (40) is in a state suitable for receiving a notification using the acquired data. When the human group (40) is in the state suitable for receiving the notification, the notification control apparatus (2000) issues a predetermined notification.

A notification control apparatus (2000) acquires video data or audio data for a plurality of persons (10) (a human group (40)) who have a conversation within a predetermined distance with each other in a surveillance area. The notification control apparatus (2000) determines whether or not the human group (40) is in a state suitable for receiving a notification using the acquired data. When the human group (40) is in the state suitable for receiving the notification, the notification control apparatus (2000) issues a predetermined notification.

A child safety seat checking system for a child safety seat of a vehicle, in particular a motor vehicle, is comprised of at least one child safety seat, a first checking device for checking whether a child is located in the child safety seat, and a second checking device for checking whether a person supervising the child is present, wherein the second checking device is designed to operate in an at least partly portable manner in an operating state of the child safety seat checking system and/or is designed to operate regardless of an on/off state of the vehicle.

Computing device(s) are configured for managing the reunification of students with parents during an emergency or a drill for a simulated emergency. The reunification of students with guardians may be managed through the operations of various user interfaces (UIs) presented on the device(s). Different UIs may be configured to support different personnel performing different roles in the reunification process. The UIs may include one or more of a student supervisor UI, a location supervisor UI, a runner UI, a guardian greeter UI, a reunification officer UI, or an incident commander UI. The various UIs enable different personnel to track the location and status of individuals, such as students and guardians, during various stages of a reunification process, enable personnel to dynamically update a centralized database with current information regarding the location and status of individuals, and view real time information regarding the location and status of individuals.

The present disclosure relates to a work safety management system using a safety belt unit for high-place work, and safety during working at a high place can be enhanced by determining whether a worker has fastened a seat belt to a safety structure, and the location of the worker, whether the seat belt is fastened and whether the work is on progress can be monitored in real time from a remote location to prevent safety accidents.

A method and system for monitoring a user's intoxication including receiving a set of signals, derived from a set of samples collected from the user at a set of time points; providing a sobriety task to the user proximal to a time point of the set of time points; generating a performance dataset characterizing performance of the sobriety task by the user; receiving a supplementary dataset characterizing a demographic profile of the user and/or a physiological state of the user; determining a set of values of an intoxication metric, derived from the set of signals; generating a predicted temporal profile of the intoxication metric for the user based upon the set of values, the set of time points, and the supplementary dataset; generating an analysis of the user's sobriety based upon the performance dataset and the predicted temporal profile; and providing a notification to the user based upon the analysis.

A method and system for monitoring a user's intoxication including receiving a set of signals, derived from a set of samples collected from the user at a set of time points; providing a sobriety task to the user proximal to a time point of the set of time points; generating a performance dataset characterizing performance of the sobriety task by the user; receiving a supplementary dataset characterizing a demographic profile of the user and/or a physiological state of the user; determining a set of values of an intoxication metric, derived from the set of signals; generating a predicted temporal profile of the intoxication metric for the user based upon the set of values, the set of time points, and the supplementary dataset; generating an analysis of the user's sobriety based upon the performance dataset and the predicted temporal profile; and providing a notification to the user based upon the analysis.

A ladder including sensors is provided. A remote computing device is also provided that communicates with the sensors to facilitate detection of various operating conditions. Methods for detection are also provided.

A ladder including sensors is provided. A remote computing device is also provided that communicates with the sensors to facilitate detection of various operating conditions. Methods for detection are also provided.

An improved LED status indicating unit for an electrical appliance including at least one LED status indicator configured to indicate an operating status of the electrical appliance; at least one sensor; a storage unit configured to store one or more predefined conditions, each of which being associated with a command for controlling one or more lighting parameters of at least one LED status indicator; and a processing unit configured to determine, for each of the one or more signals produced by each of the at least one sensor, whether the signal satisfies any of the one or more predefined conditions; and if the signal satisfies any of the one or more predefined conditions, control the one or more lighting parameters of the at least one LED status indicator which is electrically connected with the processing unit according to the command associated with the predefined condition satisfied.