Managing service Method for Non-smoking area and system thereof
The present invention provides a non-smoking area management terminal, a non-smoking area management service system using the same, and a method of the system. The non-smoking area management terminal comprises: a camera unit filming a predetermined non-smoking area; a communication module performin...
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Main Authors | , , , , , |
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Format | Patent |
Language | English Korean |
Published |
21.02.2022
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Subjects | |
Online Access | Get full text |
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