Crime prevention device, crime prevention system and method for determining state of opening/closing body
AssigneeNEC Corporation
InventorsShigeki Shinoda, Shigeru Kasai, Yasuhiro Sasaki
Life of this patent
Estimating the term…
Abstract
[Problem] It is difficult to determine a state of an opening/closing body for opening/closing an opening section of a building. [Solution] A crime prevention device according to an exemplary aspect of the invention an excitation means for applying vibration to an opening/closing body for opening/closing an opening section of a building; a detection means for detecting the vibration of the opening/closing body to which the vibration has been applied by the excitation means; and a determination means for determining the state of the opening/closing body on the basis of the feature of the detected vibration of the opening/closing body.
Claims11
A crime prevention device, comprising:
- an excitation unit for applying vibration to an opening/closing body for opening/closing an opening section of a building;
- a detection unit for detecting the vibration of the opening/closing body to which the vibration has been applied by the excitation means;
- and
- a determination unit for determining the state of the opening/closing body on the basis of the feature of the detected vibration of the opening/closing body.
A method for determining a state of an opening/closing body, comprising the steps of:
- applying a vibration to the opening/closing body for opening/closing an opening section of a building;
- detecting the vibration of the opening/closing body;
- and
- determining the state of the opening/closing body on the basis of the feature of the detected vibration of the opening/closing body.
A crime prevention device, comprising:
- an excitation means for applying vibration to an opening/closing body for opening/closing an opening section of a building;
- a detection means for detecting the vibration of the opening/closing body to which the vibration has been applied by the excitation means;
- and
- a determination means for determining the state of the opening/closing body on the basis of the feature of the detected vibration of the opening/closing body.
Dependencies are inferred from the claim text.