Indoor smoking detection alarm method and system

Abstract

An indoor smoking detection alarm method comprises the following steps of detecting whether there is a high-temperature suspicious area in an indoor space, wherein a temperature of the high-temperature suspicious area is at least 200 DEG C; through an image acquisition device, acquiring all the indoor images and using a threshold segmentation method to segment a suspicious area from the images; detecting an area of the suspicious area, carrying out characteristic matching on the area of the suspicious area and an area threshold of a cigarette end, and then detecting minimum and maximum boundary points of an abscissa and an ordinate on a boundary point of the suspicious area, and carrying out characteristic matching on the boundary point of the suspicious area and a boundary point when a cigarette burns; detecting whether the suspicious area is in a stationary state or a moving state and determining whether to start an alarm device according to the state of the suspicious area. By using the method in the invention, an indoor smoking behavior can be rapidly discovered; management personnel is prompted to prevent or punish an indoor smoker so that a public order is maintained and benefits of the most people are guaranteed.

Description

technical field [0001] The invention relates to the technical field of automation, in particular to an indoor smoking detection and alarm method and system. Background technique [0002] The health hazards of smoking are well known, especially the long-term inhalation of second-hand smoke can induce a series of diseases. As the public pays more and more attention to health, the ban on smoking in the indoor environment has been continuously strengthened. [0003] At present, some cities in China have passed legislation to ban indoor smoking, and have punished indoor smoking. However, there is a lack of effective supervision and control methods for indoor smoking. Since the behavior of indoor smoking generally lasts for a short time, it also makes it difficult for law enforcement officers to obtain evidence, and disputes are likely to arise during the law enforcement process. Contents of the invention [0004] In order to solve the above problems, the present invention pr...

AI Technical Summary

Problems solved by technology

Since the indoor smoking behavior generally lasts for a short time, it also makes it difficult for law enforcement officers to obtain evidence, and it is easy to cause disputes in the process of law enforcement

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