Residential quarter entrance guard system preventing children from getting lost

Abstract

The invention discloses a residential quarter entrance guard system preventing children from getting lost. The system includes an information unit, a sensing unit, a voice unit, a recognition unit, an alarm unit, and a control unit. The information unit is used for storing a security code formed by identity information of a child and guardians; the sensing unit is used for sensing whether people exist in a sensing zone or not and determining whether a person that is shorter than a preset height exists among the people in the sensing zone or not; if the person that is shorter than a preset height is detected, the control unit obtains the information and controls the voice unit to send a voice; a first recognition apparatus collects the identity information of the person that is shorter than a preset height, and a second recognition apparatus collects the identity information of the person that is taller than a preset height; and the control unit obtains the identity information collected from the first recognition apparatus and the second recognition apparatus and combines the information into a detection code; the detection code then is matched with the security code stored in the information unit.

Description

technical field

[0001] The invention relates to the technical field of intelligent safety management systems, in particular to an access control system for preventing children from getting lost. Background technique

[0002] Children are easily lost because of their poor self-protection ability and poor ability to distinguish society. There have been cases of missing children in the media. They have been abducted or kidnapped, and they are in a dangerous situation; The occurrence of accidents. Accidents happen to children, causing great pain and loss to the entire family. In recent years, parents have gradually strengthened their awareness of protecting children. They have strict supervision of children when they go out, but in the community, parents' vigilance is usually much lower; If you don’t pay attention, you can lure children away; and the existing community has weak inspections on people who leave the community, criminals can easily take children through the acces...

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