Intelligent flame detection method and device, detector and storage medium
A flame detector and flame detection technology, which is applied in the field of flame detection, can solve problems such as easy false alarms and weak anti-interference ability, and achieve the effects of prolonging life, suppressing false alarms, and eliminating background noise interference
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Embodiment 1
[0062] Such as figure 1 As shown, the present embodiment provides an intelligent flame detector, which includes an infrared sensor 101, an ultraviolet sensor 102, a photosensitive sensor 103, an excitation and signal processing circuit 104, and a remote terminal 105, the infrared sensor 101, the ultraviolet sensor 102, The photosensitive sensors 103 are respectively connected with the excitation and signal processing circuit 104, and the excitation and signal processing circuit 104 is connected with the remote terminal 105 through the remote communication interface.
[0063] The infrared sensor 101 is used to detect flames, and can acquire infrared signals of specific wavelengths released by flames.
[0064] The ultraviolet sensor 102 is used to detect flames, and can acquire ultraviolet signals of specific wavelengths released by flames.
[0065] The visible light spectrum contains abundant infrared and ultraviolet signals to form environmental background noise signals, and ...
Embodiment 2
[0108] Such as Figure 5 As shown, this embodiment provides an intelligent flame detection device, which includes a first signal acquisition module 501, a first calculation module 502, a first feature value acquisition module 503, a background noise processing module 504 and an output module 505, each The specific functions of the module are as follows:
[0109] The first signal acquisition module 501 is used to acquire the infrared dynamic signal and the ultraviolet dynamic signal at a sampling time of a certain period, and perform quantization respectively to obtain the quantized value of the infrared dynamic signal and the quantized value of the ultraviolet dynamic signal.
[0110] The first calculation module 502 calculates the average strength of the dynamic signal and the discreteness of the dynamic signal in the mt time window according to the quantized value of the infrared dynamic signal and the quantized value of the ultraviolet dynamic signal, and counts the discret...
Embodiment 3
[0124] This embodiment provides a storage medium, which is a computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, the intelligent flame detection method of the above-mentioned embodiment 1 is realized, as follows:
[0125] Obtain the infrared dynamic signal and the ultraviolet dynamic signal, quantify them respectively, and obtain the quantized value of the infrared dynamic signal and the quantized value of the ultraviolet dynamic signal;
[0126] According to the quantized value of the infrared dynamic signal and the quantized value of the ultraviolet dynamic signal, calculate the average strength of the dynamic signal and the discreteness of the dynamic signal in the mt time window, and count the discreteness; among them, m is the coefficient of the rolling time window, and t is the time period of a certain period sampling time;
[0127] According to the average strength of the dynamic signal and the discret...
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