KR20170044812A - A system of monitoring and measuring the flame with optical filters and imaging devices and a method for monitoring and measuring the flame - Google Patents
A system of monitoring and measuring the flame with optical filters and imaging devices and a method for monitoring and measuring the flame Download PDFInfo
- Publication number
- KR20170044812A KR20170044812A KR1020150144255A KR20150144255A KR20170044812A KR 20170044812 A KR20170044812 A KR 20170044812A KR 1020150144255 A KR1020150144255 A KR 1020150144255A KR 20150144255 A KR20150144255 A KR 20150144255A KR 20170044812 A KR20170044812 A KR 20170044812A
- Authority
- KR
- South Korea
- Prior art keywords
- flame
- optical filter
- image
- image pickup
- unit
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 113
- 238000012544 monitoring process Methods 0.000 title claims abstract description 67
- 238000003384 imaging method Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 46
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 230000010365 information processing Effects 0.000 claims abstract description 10
- 238000000691 measurement method Methods 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 32
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 238000003672 processing method Methods 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000013626 chemical specie Substances 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004904 UV filter Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
Abstract
One embodiment of the present invention is a flame monitoring and structure measuring system for analyzing the concentration distribution of various radicals contained in a flame, imaging and dataizing the same, thereby performing real-time flame monitoring and flame structure measurement by measuring flame equivalent ratio distribution, and And a flame monitoring and structural measurement method using the same. A flame monitoring and structure measuring system using an optical filter and an image pickup apparatus according to an embodiment of the present invention includes an image pickup unit for receiving and recognizing a flame light emission, an image pickup unit provided between the image pickup unit and the flame, An optical filter for passing only light having a band, and a processor unit for performing information processing on the image of the flame acquired through the imaging unit and the optical filter.
Description
FIELD OF THE INVENTION The present invention relates to a flame monitoring and structure measuring system using an optical filter and an image capturing apparatus, and more particularly, to a flame monitoring and structure measuring method using an optical filter and an image capturing apparatus, The present invention relates to a flame monitoring and structural measuring system for performing flame monitoring by measuring real-time flame monitoring and distribution of flame equivalence ratio, and a flame monitoring and structural measuring method therefor.
Due to the problem of energy exhaustion and environmental problems, interest in high efficiency low emission combustion systems is increasing recently. Accordingly, considerable research and development are proceeding from a more fundamental viewpoint, such as a study on a burner for a high-efficiency low-emission combustion system and an efficient operation method of the burner.
Currently, the flame monitoring and flame equivalence ratio measuring devices generally applicable can be divided into exhaust gas measuring method and optical measuring method. In the case of the exhaust gas measurement system, there is an advantage that the measurement accuracy is high and the measurement can be performed by the absolute value, but there is a disadvantage that the movement time of the exhaust gas and the measurement time are delayed. In the optical measurement method, there is an advantage that there is almost no delay time as a method of directly measuring the flame, but there is a disadvantage that absolute measurement precision is low.
On the other hand, there are flame equivalence ratios as a representative variable of general flame conditions. The flame equivalent ratio means the ratio of fuel to air supplied for the flame, and the distribution of the flame equivalence ratio is a very important factor to infer and define the state of the flame.
Korean Patent No. 10-1340952 entitled " Air-Fuel Ratio Control Device and Control Method Including a Photodiode Sensor, hereinafter referred to as Prior Art 1), a hollow burner used in a domestic boiler and a burner An ignition plug located at a position where the burner and the combustion chamber are in contact with each other, a photodiode disposed outside the observation window of the combustion chamber so as to face the observation window, A sensor, an air supply fan disposed on a first pipe communicating with the burner, a temperature sensor for preventing a temperature rise of the photodiode sensor due to radiant heat of a flame transmitted through the observation window at the time of combustion, A cooling device for maintaining the temperature and a flame light flame generated by the operation of the spark plug The air-fuel ratio control device for the signal is applied through a photo diode and a control unit for controlling the rotational speed of the air supply fan is disclosed.
The above-mentioned prior art 1 has a first problem that only the intensity of the flame light emission is measured, and the relationship between the flame light emission and the flame equivalence ratio is not constantly measured according to the installation position and measurement range of the sensor.
The above-mentioned prior art 1 has a second problem in that it can not operate more efficiently by maintaining the operating conditions presented by the user and is not sensitive to changes in the surrounding environment such as temperature and humidity, and can cause excessive harmful gas .
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the precise form disclosed. There will be.
According to an aspect of the present invention, there is provided an image pickup apparatus comprising: an image pickup unit for receiving and recognizing flame light emission; An optical filter provided between the image pickup unit and the flame for filtering the flame light emission to pass only light having a predetermined wavelength band; A processor unit for performing information processing on a flame image acquired through the imaging unit and the optical filter; Wherein the processor unit analyzes the concentration of radicals included in the flame using the light filtered by the optical filter to derive a flame equivalence ratio, and the flame monitoring and structure using the optical filter and the imaging apparatus And provides a measurement system.
In an embodiment of the present invention, the image sensing unit may be formed of a digital camera.
In an exemplary embodiment of the present invention, the processor may further include a display device that receives and displays a radical concentration distribution obtained by data processing on the flame image in a contour form.
In an embodiment of the present invention, a wide-angle lens may be further provided between the flame and the optical filter for monitoring and structural measurement of the entire flame.
In an embodiment of the present invention, the optical filter may have a function of variably controlling a wavelength band of light to be filtered.
In the embodiment of the present invention, a plurality of imaging units may be provided.
In the embodiment of the present invention, a plurality of the optical filters having different wavelength bands may be distributed one by one for each of the plurality of imaging units.
According to an aspect of the present invention, there is provided a method of controlling an image pickup apparatus, the method comprising: (i) obtaining the flame image using the image pickup unit and the optical filter; (Ii) digitizing a histogram for each pixel of the flame image to obtain flame image information; And (iii) processing the flame image information with a matrix of pixels. The optical filter and the data processing method for the flame image acquired by the flame monitoring and structure measuring system using the image pickup apparatus are provided do.
In the embodiment of the present invention, after the step (iii), the processor unit receives the radical concentration distribution obtained by the data processing on the flame image in a contour form, And a step of expressing the image in the form of an image.
According to an aspect of the present invention, there is provided a method of driving an image pickup apparatus, the method comprising: (i) installing the optical filter between the image pickup unit and a flame; (Ii) obtaining a flame image using the image pickup unit and the optical filter; (Iii) processing the data on the flame image by the processor unit; (Iv) receiving the radical concentration distribution obtained in the data processing on the flame image in a contour form and being displayed in a display device; And (v) graphically expressing the intensity of the radicals in the flame equivalence ratio by the image processing of the processor unit. The flame monitoring and structure measurement system of the flame monitoring and structural system using the optical filter and the image capturing apparatus ≪ / RTI >
In the embodiment of the present invention, the step (i) may be performed by further providing a wide-angle lens between the flame and the optical filter.
In the embodiment of the present invention, a plurality of the imaging units of the step (i) may be provided.
In the embodiment of the present invention, the step (i) may be performed by distributing a plurality of optical filters having different wavelength bands, one for each of the plurality of imaging units.
According to an aspect of the present invention, there is provided an image pickup apparatus comprising: an image pickup unit for receiving and recognizing a flame light emission; An optical filter provided between the image pickup unit and the flame for filtering the flame light emission to pass only light having a predetermined wavelength band; The processor unit performing information processing on a flame image acquired through the imaging unit and the optical filter; And an alarm display unit for displaying an alarm based on an abnormal flame detection signal of the processor unit. The abnormality flame alarm apparatus according to claim 1, to provide.
In an exemplary embodiment of the present invention, the processor may further include a display device that receives and displays a radical concentration distribution obtained by data processing on the flame image in a contour form.
According to an aspect of the present invention, there is provided a method of driving an image pickup apparatus, the method comprising: (i) installing the optical filter between the image pickup unit and a flame; (Ii) obtaining a flame image using the image pickup unit and the optical filter; (Iii) processing the data on the flame image by the processor unit; And (iv) displaying a warning on a warning display unit by an abnormality flame detection signal of the processor unit. The optical filter and the imaging apparatus according to claim 1, ) Provide a flame warning method.
According to an aspect of the present invention, there is provided an image pickup apparatus comprising: an image pickup unit for receiving and recognizing a flame light emission; An optical filter provided between the image pickup unit and the flame for filtering the flame light emission to pass only light having a predetermined wavelength band; A processor unit for performing information processing on a flame image acquired through the imaging unit and the optical filter; A control unit for outputting a control signal according to information processed by the processor unit; A fuel regulator for receiving a control signal from the controller and regulating an amount of fuel supplied to the burner; And an air conditioning unit for receiving a control signal from the control unit and adjusting an amount of air supplied to the burner. The optical filter and the flame monitoring apparatus according to an embodiment of the present invention provide an apparatus for controlling the flame.
In the embodiment of the present invention, the fuel control unit or the air control unit may include an actuator.
In an embodiment of the present invention, the control unit may transmit a control signal to the fuel control unit and the air control unit by wire or wirelessly.
According to an aspect of the present invention, there is provided a method of driving an image pickup apparatus, the method comprising: (i) installing the optical filter between the image pickup unit and a flame; (Ii) obtaining a flame image using the image pickup unit and the optical filter; (Iii) processing the data on the flame image by the processor unit; (Iv) outputting a control signal from the control unit to the fuel regulator or the air regulator according to the data processing of the processor unit in the step (iii); And (v) controlling the amount of fuel and the amount of air supplied to the burner by the fuel regulator and the air regulator by the control signal. The system provides a flame control method.
The present invention analyzes the concentration distribution of various radicals contained in a flame continuously and collects data on the concentration distribution. Therefore, it is possible to monitor the flame in real time and simultaneously measure the flame structure by measuring the flame equivalence ratio distribution The first effect can be obtained.
The present invention can perform flame structure measurement in real time and enable automatic operation control based on the data, thereby enabling efficient operation with the lowest air-fuel ratio and simplifying operation using an optical filter and an imaging device So that it has a second effect that it is not sensitive to environmental changes such as temperature and humidity.
It should be understood that the effects of the present invention are not limited to the above effects and include all effects that can be deduced from the detailed description of the present invention or the configuration of the invention described in the claims.
1 is a block diagram of a flame monitoring and structure measuring system according to an embodiment of the present invention.
2 is a graph of peak values of OH, CH and C 2 radical light wavelengths included in the flame self-emission according to an embodiment of the present invention.
3 is a block diagram of an abnormal flame warning apparatus according to an embodiment of the present invention.
4 is a block diagram of a flame control apparatus according to an embodiment of the present invention.
5 is an actual image of a flame according to an embodiment of the present invention.
Figure 6 is a contour graph of the distribution of CH radicals by flame equivalence ratio in accordance with an embodiment of the present invention.
Figure 7 is a contour graph of the distribution of C 2 radicals by flame equivalence ratio in accordance with an embodiment of the present invention.
FIG. 8 is a graph of CH radical intensity for each flame equivalence ratio by image processing of the processor unit according to an embodiment of the present invention.
9 is a graph of C 2 radical intensities for each flame equivalence ratio by image processing of the processor unit according to an embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.
Throughout the specification, when a part is referred to as being "connected" (connected, connected, coupled) with another part, it is not only the case where it is "directly connected" "Is included. Also, when an element is referred to as "comprising ", it means that it can include other elements, not excluding other elements unless specifically stated otherwise.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a configuration diagram of a flame monitoring and structure measuring system according to an embodiment of the present invention. FIG. 2 is a graph showing the relationship between peak values of OH, CH, and C 2 radical light wavelengths included in the flame self- Graph.
1, a flame monitoring and structure measuring system using an optical filter and an image pickup apparatus is provided with an
Here, the
As shown in FIG. 2, the flame emission can include OH radicals, CH radicals or C 2 radicals. In the ultraviolet region and the visible region of the wavelength band of the flame self-emission, a peak may appear at a wavelength band for a predetermined chemical species. OH radicals, CH radicals or C 2 radicals are the main chemical species of the combustion reaction and have high peak intensities in the ultraviolet and visible regions. The magnitude of the peak for each species of flame emission can be represented by the concentration of each species radical, and thus the flame condition can be diagnosed. The present invention can be used for the measurement of the flame equivalence ratio distribution, which induces the relationship between the self-luminescence intensity of a specific chemical radical and the flame equivalence ratio, using the fact that the concentration of the radical changes with the change of the flame equivalence ratio.
The
A digital camera generally used as the
The
The flame monitoring and structure measuring system of the present invention may further comprise a
The flame light emission is filtered by the
A wide-angle lens may be further provided between the flame and the
The size of the flame measured according to the purpose and purpose of the flame monitoring and structure measuring system of the present invention may be varied. Since the
The wide-angle lens may be fixedly mounted on the
The
Accordingly, in the case of performing monitoring and measurement with different kinds of radicals, the wavelength band of the light to be filtered is changed to the control signal without changing the
A plurality of
At this time, a plurality of
When a plurality of
When a plurality of
Hereinafter, a data processing method for a flame image acquired by the flame monitoring and structure measuring system using the optical filter and the image pickup apparatus of the present invention will be described.
In the first step, the image of the flame can be obtained by using the
In the second stage, the flame image information can be obtained by digitizing the histogram of each pixel of the flame image in the second stage.
In the third step, the flame image information can be processed as a matrix of each pixel.
The flame image information can be digitized by processing each pixel matrix, and the average of the numerical values of each pixel can be calculated and classified by each equivalence ratio. At this time, the average value of the numerical values of the respective pixels may correspond to the intensity values of the corresponding radicals.
The intensity of the corresponding radical can be measured by the average value of the specific radical concentration distribution by the data processing method for the flame image obtained in the flame monitoring and structure measurement system using the optical filter and the image pickup device, May be different depending on the flame equivalence ratio. The intensity of a particular radical and the flame equivalence ratio have values correlated with each other and are represented graphically, so that the intensity of a particular radical can be measured to derive a real-time flame equivalent ratio value.
Between the first stage and the second stage, a step of converting the flame image into a gray level may be further included.
By converting the flame image to a grayscale, it can be easier to digitize the histogram for each pixel by improving the brightness ratio between each pixel.
After the third step, the process may further include receiving information on the radical concentration distribution of the flame image processed in a contour form, and displaying the processed information in a contour form in the
Hereinafter, the flame monitoring and structure measuring method using the optical filter and the image pickup apparatus will be described.
In the first step, the
At this time, the
In the second step, the image of the flame can be obtained by using the
In the third step, the
The detailed data processing method is described in the data processing method for the flame image acquired by the flame monitoring and structure measurement system using the above optical filter and image pickup device.
The
Accordingly, it is possible to observe the state and structure of the flame in real time, to accurately express the structure of the flame, and to easily image the image of the structure of the flame.
In the fifth step, the intensity of the radicals by the flame equivalence ratio can be graphically expressed by the image processing of the
The first step can be carried out by further installing a wide-angle lens between the flame and the
A plurality of
In the first step, a plurality of
3 is a block diagram of an abnormal flame warning apparatus according to an embodiment of the present invention.
3, an abnormal flame warning device using a flame monitoring and structure measuring system using an optical filter and an imaging device is provided with an image pickup unit for recognizing the flame light emission, an image pickup unit, and a flame An optical filter for filtering the flame light emission to pass only light having a predetermined wavelength band, a
At this time, the
Further, the
In the embodiment of the present invention, the visual recognition device or the auditory recognition device is described as the
The
An abnormal flame warning device using a flame monitoring and structure measuring system using an optical filter and an image capturing device of the present invention is characterized in that a radical concentration distribution obtained by data processing of a processor-portion flame image is received in a contour form And a display device (60) for displaying the image.
Hereinafter, an abnormal flame warning method using a flame monitoring and structure measuring system using an optical filter and an image pickup apparatus will be described.
In the first step, an optical filter can be provided between the image sensing unit and the flame.
In the second stage, the flame image can be obtained by using the image pickup section and the optical filter.
In the third step, the
The detailed data processing method is described in the data processing method for the flame image acquired by the flame monitoring and structure measurement system using the above optical filter and image pickup device.
In the fourth step, the
4 is a block diagram of a flame control apparatus according to an embodiment of the present invention.
As shown in FIG. 4, a flame control apparatus using a flame monitoring and structure measuring system using an optical filter and an image pickup apparatus is provided with an image pickup unit for recognizing and receiving a flame light emission, an image pickup unit provided between the image pickup unit and the flame, A
The
The
The
The
The
Hereinafter, a flame control method using a flame monitoring and structure measuring system using an optical filter and an image pickup device will be described.
In the first step, an optical filter can be provided between the image sensing unit and the flame.
In the second stage, the flame image can be obtained by using the image pickup section and the optical filter.
In the third step, the
The detailed data processing method is described in the data processing method for the flame image acquired by the flame monitoring and structure measurement system using the above optical filter and image pickup device.
The
In the fifth step, the
The amount of fuel and air supplied can be adjusted to maintain the flame equivalence ratio within the reference data range.
FIG. 5 is an actual image of a flame according to an embodiment of the present invention, FIG. 6 is a contour graph of the distribution of CH radicals by the flame equivalence ratio according to an embodiment of the present invention, and FIG. Is a contour graph of the distribution of C 2 radicals by flame equivalence ratio according to an embodiment of the invention.
In the case of FIG. 6, an
The CH radicals and the C 2 radicals have a wavelength band in the visible light range and can be measured using all commonly used digital cameras. It is also possible to obtain similar results for OH radicals (308 nm) through a digital camera without a UV filter applied.
As shown in FIGS. 5, 6 and 7, a contour graph for the distribution of CH radicals or a contour graph for the distribution of C 2 radicals represents the shape of a real flame image I could confirm. In addition, it is confirmed that accurate measurement is possible even for the flame structure which is not easy to measure because the boundary is unclear in the real flame image.
FIG. 8 is a graph showing the intensity of CH radicals according to the flame equivalence ratio by the image processing of the processor unit according to the embodiment of the present invention, and FIG. 9 is a graph showing the intensity of C 2 radicals according to the flame equivalence ratio by the image processing of the processor unit according to the embodiment of the present invention Graph.
The graphs of FIGS. 8 and 9 show the method of processing data on the flame image obtained by the flame monitoring and structure measuring system using the optical filter and the imaging apparatus, with the image information of the flame by each flame equivalent ratio set as the variable value And the relationship between the intensity of the radicals and the flame equivalence ratio as a result is shown.
As shown in FIGS. 8 and 9, since the intensity of each of the radicals has a specific value for each flame equivalence ratio, the intensity of radicals measured by the flame monitoring and structure measuring system using the optical filter and the image pickup apparatus of the present invention It was confirmed that the flame equivalence ratio value can be derived.
It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.
The scope of the present invention is defined by the appended claims, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.
10:
20: Optical filter
30:
31: Gas analyzer
40: No
41: Window portion
42: Burner
50:
60: Display device
70: Warning indicator
81: Fuel control section
82: Fuel flow meter
91: air conditioning unit
92: Air flow meter
Claims (20)
An image pickup unit for receiving and recognizing the flame light emission;
An optical filter provided between the image pickup unit and the flame for filtering the flame light emission to pass only light having a predetermined wavelength band;
A processor unit for performing information processing on a flame image acquired through the imaging unit and the optical filter;
, ≪ / RTI >
Wherein the processor analyzes the concentration of radicals included in the flame using the light filtered by the optical filter to derive a flame equivalence ratio.
Wherein the image pickup unit is formed of a digital camera, and the flame monitoring and structure measuring system using the image pickup apparatus.
Wherein the processor further comprises a display device for receiving and representing a radical concentration distribution obtained by data processing on the flame image in a contour form and displaying the flame. Measuring system.
Wherein a wide-angle lens is additionally provided between the flame and the optical filter for monitoring and structural measurement of the entire flame, and a flame monitoring and structure measuring system using the image pickup device.
Wherein the optical filter has a function of variably controlling a wavelength band of the light to be filtered, and a flame monitoring and structure measuring system using the optical filter and the image pickup apparatus.
Wherein a plurality of the imaging units are provided, and the flame monitoring and structure measuring system using the optical filter and the imaging device.
Wherein a plurality of the optical filters having different wavelength bands are provided one by one for each of the plurality of image pickup units.
(I) acquiring the flame image using the imaging unit and the optical filter;
(Ii) digitizing a histogram for each pixel of the flame image to obtain flame image information; And
(Iii) processing the flame image information into a matrix of pixels;
And a data processing method for the flame image acquired by the flame monitoring and structure measuring system using the optical filter and the image pickup device.
The processor further includes a step of receiving the radical concentration distribution obtained by the data processing on the flame image in a contour form and representing the result in a contour form in a display device after the step (iii) And a data processing method for the flame image acquired by the flame monitoring and structure measuring system using the optical filter and the image pickup device.
(I) installing the optical filter between the image sensing unit and the flame;
(Ii) obtaining a flame image using the image pickup unit and the optical filter;
(Iii) processing the data on the flame image by the processor unit;
(Iv) receiving the radical concentration distribution obtained in the data processing on the flame image in a contour form and being displayed in a display device; And
(V) graphically expressing the intensity of radicals of each flame equivalence ratio by image processing of the processor unit;
And a flame monitoring and structure measuring system using the optical filter and the image capturing apparatus.
Wherein the step (i) is carried out by further installing a wide-angle lens between the flame and the optical filter, and performing flame monitoring and flame monitoring by the flame monitoring and structure measuring system using the imaging device, Structure measurement method.
Wherein a plurality of the image pickup units in the step (i) are installed, and the flame monitoring and structure measurement method using the flame monitoring and structure measurement system using the optical filter and the image pickup apparatus.
Wherein the step (i) is performed by installing a plurality of optical filters having different wavelength bands, one for each of the plurality of image pickup units, and is performed. Flame Monitoring and Structural Measurement Methods by.
The imaging unit receiving and recognizing the flame illumination;
An optical filter provided between the image pickup unit and the flame for filtering the flame light emission to pass only light having a predetermined wavelength band;
The processor unit performing information processing on a flame image acquired through the imaging unit and the optical filter; And
A warning display unit for displaying a warning by an abnormal flame detection signal of the processor unit;
And an abnormal flame warning device using a flame monitoring and structure measuring system using the optical filter and the image pickup device.
Wherein the processor further comprises a display device for receiving and representing a radical concentration distribution obtained by data processing on the flame image in a contour form and displaying the flame. Abnormal flame warning device by measuring system.
(I) installing the optical filter between the image sensing unit and the flame;
(Ii) obtaining a flame image using the image pickup unit and the optical filter;
(Iii) processing the data on the flame image by the processor unit; And
(Iv) displaying a warning on a warning display unit by an abnormal flame detection signal of the processor unit;
And an abnormal flame warning method using a flame monitoring and structure measuring system using an optical filter and an image pickup device.
The imaging unit receiving and recognizing the flame illumination;
An optical filter provided between the image pickup unit and the flame for filtering the flame light emission to pass only light having a predetermined wavelength band;
A processor unit for performing information processing on a flame image acquired through the imaging unit and the optical filter;
A control unit for outputting a control signal according to information processed by the processor unit;
A fuel regulator for receiving a control signal from the controller and regulating an amount of fuel supplied to the burner; And
An air conditioning unit that receives a control signal from the control unit and adjusts an amount of air supplied to the burner;
And a flame monitoring and structure measuring system using the optical filter and the image capturing apparatus.
Wherein the fuel control unit or the air control unit includes an actuator. The flame control apparatus according to claim 1, wherein the fuel control unit or the air control unit includes an actuator.
Wherein the control unit transmits a control signal to the fuel control unit and the air control unit in a wired or wireless manner using the optical filter and the image capturing device.
(I) installing the optical filter between the image sensing unit and the flame;
(Ii) obtaining a flame image using the image pickup unit and the optical filter;
(Iii) processing the data on the flame image by the processor unit;
(Iv) outputting a control signal from the control unit to the fuel regulator or the air regulator according to the data processing of the processor unit in the step (iii); And
(V) adjusting the amount of fuel and the amount of air supplied to the fuel regulator and the air regulator to the burner by the control signal;
And controlling the flame by the flame monitoring and structure measuring system using the optical filter and the image pickup device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150144255A KR101743670B1 (en) | 2015-10-15 | 2015-10-15 | A system of monitoring and measuring the flame with optical filters and imaging devices and a method for monitoring and measuring the flame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150144255A KR101743670B1 (en) | 2015-10-15 | 2015-10-15 | A system of monitoring and measuring the flame with optical filters and imaging devices and a method for monitoring and measuring the flame |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170044812A true KR20170044812A (en) | 2017-04-26 |
KR101743670B1 KR101743670B1 (en) | 2017-06-08 |
Family
ID=58705142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150144255A KR101743670B1 (en) | 2015-10-15 | 2015-10-15 | A system of monitoring and measuring the flame with optical filters and imaging devices and a method for monitoring and measuring the flame |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101743670B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021085716A1 (en) * | 2019-10-28 | 2021-05-06 | 서울대학교산학협력단 | Apparatus and method for diagnosing combustion condition on basis of spontaneous flame emission spectroscopy |
KR20210062228A (en) * | 2019-11-21 | 2021-05-31 | 서울대학교산학협력단 | Apparatus and method for evaluating combustion stability using infrared thermometry |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102581828B1 (en) * | 2022-01-20 | 2023-09-25 | 성균관대학교산학협력단 | Method and device for monitoring combustion of combustors using machine learning |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006085608A (en) | 2004-09-17 | 2006-03-30 | Fuji Photo Film Co Ltd | Apparatus and method for detecting smoke, system and method for distinguishing between mist and smoke, and programs therefor |
JP2011095801A (en) | 2009-10-27 | 2011-05-12 | Nohmi Bosai Ltd | Fire source probing system |
BR112013013578A2 (en) * | 2010-12-29 | 2016-09-06 | Tetra Laval Holdings & Finance | method for optimizing adhesion by controlling flame treatment of a substrate, and system for controlling flame treatment of a substrate |
-
2015
- 2015-10-15 KR KR1020150144255A patent/KR101743670B1/en active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021085716A1 (en) * | 2019-10-28 | 2021-05-06 | 서울대학교산학협력단 | Apparatus and method for diagnosing combustion condition on basis of spontaneous flame emission spectroscopy |
KR20210062228A (en) * | 2019-11-21 | 2021-05-31 | 서울대학교산학협력단 | Apparatus and method for evaluating combustion stability using infrared thermometry |
Also Published As
Publication number | Publication date |
---|---|
KR101743670B1 (en) | 2017-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8070482B2 (en) | Combustion control system of detection and analysis of gas or fuel oil flames using optical devices | |
KR101743670B1 (en) | A system of monitoring and measuring the flame with optical filters and imaging devices and a method for monitoring and measuring the flame | |
US20220146668A1 (en) | Multi-modal acoustic imaging tool | |
WO2018136911A1 (en) | Equipment and method for three-dimensional radiance and gas species field estimation in an open combustion environment | |
US20170148184A1 (en) | Methods for monitoring combustion process equipment | |
US20070097372A1 (en) | Particle detection apparatus and particle detection method used therefor | |
EP3080788B1 (en) | Flame detection system and method | |
CN109756720B (en) | Focus and/or parallax adjustment in acoustic imaging using distance information | |
US20240151575A1 (en) | Portable acoustic imaging tool with scanning and analysis capability | |
CN109754019B (en) | Method for continuously monitoring combustion condition of boiler | |
JP2002527769A (en) | Method and apparatus for monitoring an optical system having a front lens disposed directly in a combustion chamber | |
US10378957B2 (en) | System and method for measuring coal burner flame temperature profile using optical device | |
US20160097680A1 (en) | Equipment and method for advanced imaging burner control process | |
EP2236596B1 (en) | High fidelity colour imaging of microbial colonies | |
KR101782052B1 (en) | An apparatus for monitoring the flame and a method for controlling the flame | |
FR3091114B1 (en) | image capture device and associated driver monitoring system | |
JP2011185708A (en) | Vehicle headlight inspection apparatus | |
EP4211493A1 (en) | System and method for acoustic imaging with an accumulated-time view | |
KR101517554B1 (en) | Control method for color lighting of vision system by conjugate gradient algorithm | |
KR20210002341A (en) | Method and apparatus for checking the production quality of cables that are provided with a protective sheath, in particular electrical cables | |
CN111830032A (en) | Online multi-parameter hydraulic oil intelligent sensor device based on image sensing | |
TWI785976B (en) | Plant health evaluation apparatus and evaluation method | |
KR101469616B1 (en) | Control method for color lighting of vision system by newton's method algorithm | |
CN105874318A (en) | A method and an arrangement for measuring the gloss of grains | |
CN103019025A (en) | Lens precision detection system and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right |