Abstract: The disclosure provides a method of automatically determining a filling level of a plastic bag fastened via an open end to a vertical post forming a support, the method comprising a step of detecting that the bag has reached a predetermined filling level by means of a first distance sensor positioned on the post, a step of measuring the distance of the bag relative to the post by means of a second distance sensor positioned on the post, step of detecting the presence of the bag fastened via an open end to the post by means of a third distance sensor positioned on the post, and a step of detecting a filling level on the basis of the measurements taken by the distance sensors. The disclosure also provides a unit for performing such a method.

Abstract: The disclosure provides a method of automatically determining a filling level of a plastic bag fastened via an open end to a vertical post forming a support, the method comprising a step of detecting that the bag has reached a predetermined filling level by means of a first distance sensor positioned on the post, a step of measuring the distance of the bag relative to the post by means of a second distance sensor positioned on the post, step of detecting the presence of the bag fastened via an open end to the post by means of a third distance sensor positioned on the post, and a step of detecting a filling level on the basis of the measurements taken by the distance sensors. The disclosure also provides a unit for performing such a method.

Abstract: The disclosure relates to a method and a system for controlling the opening of doors (D1-D6) giving access to various regulated-access zones (P1-P6) in a secure perimeter, the method comprising using readers (4a, 4b) specific to each door of the secure perimeter to obtain an identifier of a person seeking to open a door of the secure perimeter in order to access to a regulated-access zone; obtaining at least one item of context information relating to the environment of the regulated-access zone into which the person seeks access; and determining an access decision by means of a control entity (6) specific to the regulated-access zone into which the person is seeking access, said access decision being established on the basis of the person's identifier and of the context information.

Abstract: The disclosure relates to a control system (2) of the cleanliness of premises (1), especially toilet areas, the system comprising means for counting (4) the number of entrances to the premises, the counting means being capable of providing a counting datum, at least one panel (5) mounted in the premises and comprising means for signaling a cleaning need of the premises, the signaling means being capable of providing a satisfaction datum, and indication means for a cleaning agent to indicate the cleaning of the premises, the indication means being capable of providing a datum of the last cleaning comprising at least the date and the time of the last cleaning, wherein the counting, cleaning need and last cleaning data are used by an algorithm to program the next cleaning by a cleaning agent (AN).