Abstract: An artificial intelligence (AI) home monitoring device including a camera configured to monitor a home environment including a home appliance controlled by the AI home monitoring device; and a processor configured to in response to the monitored home environment including a detection of a first user intending to use the home appliance, check an authority of the first user based on mapping data mapping the home appliance, the first user and a predetermined condition associated with using the home appliance, and compare the predetermined condition with a condition of a current state of the authority of the first user based on the mapping data, in response to the authority of the user matching a preset authority authorizing the first user to use the home appliance, and the predetermined condition associated with using the home appliance matching the condition of the current state of the authority of the user, control the home appliance to allow the first user to use the home appliance, and in response to the aut

Abstract: The present invention relates to a rear suspension system of a coupled torsion beam which comprises a torsion beam and trailing arms connected to ends of the torsion beam by welding, wherein a gap with a predetermined length is formed between the torsion beam and the trailing arm.

Abstract: The present invention relates to a rear suspension system of a coupled torsion beam which comprises a torsion beam and trailing arms connected to ends of the torsion beam by welding, wherein a gap with a predetermined length is formed between the torsion beam and the trailing arm.