Fire early warning device and fire early warning system based on wireless communication
A technology of fire early warning and wireless communication, which is applied in the direction of electric fire alarms, fire alarms, fire alarms that rely on radiation, etc., and can solve problems such as fires that cannot be prevented
Inactive Publication Date: 2019-01-08
CHINA ACAD OF BUILDING RES +1
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Problems solved by technology
[0002] At present, the existing fire alarm equipment detects the smoke concentration and flame temperature produced by the fire after a fire occurs inside the building. Therefore, the existing fire alarm equipment can only alarm after the combustibles are ignited, and cannot prevent the occurrence of fire.
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[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0041] In view of the fact that the current fire alarm equipment can only alarm after the combustible material is ignited, and cannot prevent the occurrence of fire, the embodiment of the present invention provides a fire early warning device based on wireless communication, which can monitor the concentration of pyrolysis particles generated before the combustible material ignites. Detection and alarm to find fire signs before the fire and prevent fire in time...
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The invention provides a fire early warning device and a fire early warning system based on wireless communication. The fire early warning device based on wireless communication comprises a pyrolyticparticle sensor, an infrared temperature sensor, a controller, a comparison circuit and a warning circuit, wherein the pyrolytic particle sensor is used for acquiring pyrolytic particle concentrationdata; the infrared temperature sensor is used for acquiring temperature data; the controller is respectively connected with the pyrolytic particle sensor and the infrared temperature sensor and used for storing a preset threshold value and acquiring pyrolytic particle concentration data in preset time and temperature data in preset time; the comparison circuit is connected with the controller andused for respectively comparing the pyrolytic particle concentration data in preset time and / or the temperature data in preset time with the preset threshold value, obtaining a comparison result and further determining whether to output a warning signal according to the comparison result; and the warning circuit is connected with the comparison circuit and used for discovering fire signs before occurrence of fire, giving warning timely and preventing occurrence of fire.
Description
technical field [0001] The present invention relates to the technical field of fire early warning, in particular to a fire early warning device and system based on wireless communication. Background technique [0002] At present, the existing fire alarm equipment detects the smoke concentration and flame temperature produced by the fire after a fire occurs inside the building. Therefore, the existing fire alarm equipment can only alarm after the combustibles are ignited, and cannot prevent the occurrence of fire. . Contents of the invention [0003] The main purpose of the embodiments of the present invention is to provide a fire early warning device and system based on wireless communication, so as to detect fire signs before a fire occurs and issue an alarm in time to prevent the occurrence of fire. [0004] In order to achieve the above purpose, an embodiment of the present invention provides a fire early warning device based on wireless communication, including: [0...
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IPC IPC(8): G08B17/12G08B17/117G08B17/06G08B25/10
CPCG08B17/06G08B17/117G08B17/12G08B25/10
Inventor 李宏文张燕杰董卫国王靖波李磊相坤
Owner CHINA ACAD OF BUILDING RES