CN115165085B - Monitoring method for light intensity distribution - Google Patents
Monitoring method for light intensity distribution Download PDFInfo
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- CN115165085B CN115165085B CN202210813339.8A CN202210813339A CN115165085B CN 115165085 B CN115165085 B CN 115165085B CN 202210813339 A CN202210813339 A CN 202210813339A CN 115165085 B CN115165085 B CN 115165085B
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- Prior art keywords
- fire
- light intensity
- purifying
- box
- intensity distribution
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000005314 correlation function Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 description 22
- 239000000110 cooling liquid Substances 0.000 description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/38—Photometry, e.g. photographic exposure meter using wholly visual means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Abstract
The invention discloses a method for monitoring light intensity distribution, which relates to the technical field of monitoring, and the technical scheme is characterized by comprising the following steps: a camera on the fire extinguishing equipment takes a picture of a fire area; extracting light intensity distribution information on the photo, analyzing and evaluating the light intensity distribution information to obtain a fire emergency value, wherein the fire emergency value is a numerical value which is obtained by performing digital processing calculation on the light intensity distribution information and used for representing fire emergency; the fire emergency values are subjected to descending order arrangement treatment to obtain a fire emergency ordered set; the fire position information of the fire emergency ordered set is obtained, and the fire extinguishing equipment moves to the fire position corresponding to the maximum fire emergency value to extinguish the fire.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a method for monitoring light intensity distribution.
Background
When a fire occurs, fire extinguishing treatment is required to be performed on the place where the fire occurs through the fire extinguishing equipment, a strong light phenomenon can occur in a fire area of the place where the fire occurs, and the fire can be simultaneously distributed at a plurality of places when the fire occurs in the place where the fire occurs, however, the existing monitoring method cannot analyze the fire occurring at the plurality of places, so that fire extinguishing treatment cannot be performed on places where the fire is large preferentially when the fire is extinguished through the fire extinguishing equipment, and therefore the fire extinguishing efficiency is reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a method for monitoring light intensity distribution.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a method of monitoring a light intensity distribution, comprising the steps of:
a camera on the fire extinguishing equipment takes a picture of a fire area;
extracting light intensity distribution information on the photo, analyzing and evaluating the light intensity distribution information to obtain a fire emergency value, wherein the fire emergency value is a numerical value which is obtained by performing digital processing calculation on the light intensity distribution information and used for representing fire emergency;
the fire emergency values are subjected to descending order arrangement treatment to obtain a fire emergency ordered set;
and acquiring fire position information of the fire emergency ordered set, and moving the fire extinguishing equipment to a fire position corresponding to the maximum fire emergency value for fire extinguishing treatment.
Preferably, the light intensity distribution information includes a light intensity luminance value and a light intensity area value.
Preferably, the light intensity distribution information is analyzed and evaluated to obtain a fire emergency value, specifically:
the light intensity and brightness value and the light intensity area value are taken and marked to obtain a light intensity and brightness value GL and a light intensity area value GM;
the fire emergency value HSZ is calculated by the correlation function hsz=a1×gl+a2×gm, where a1, a2 are different scaling factors and are each greater than zero.
Preferably, the fire extinguishing apparatus comprises a fire extinguisher;
a bottom plate is arranged below the fire extinguisher, rollers are arranged at the bottom of the bottom plate, a bearing plate is fixedly connected above the bottom plate, and the fire extinguisher is fixedly connected to the upper surface of the bearing plate;
the utility model discloses a purifying box, including bearing plate, bottom plate, purification cartridge and air inlet, rotate between bearing plate and the bottom plate and be connected with the purification cartridge, the last fresh air inlet of having seted up of purification cartridge, purification cartridge is corresponding with the air inlet, install purification assembly in the purification cartridge.
Preferably, the lower surface of the bearing plate is fixedly connected with a driving motor, and a driving shaft of the driving motor is fixedly connected with the purifying box.
Preferably, the purifying cylinder is connected to the inside of the purifying box through a fixing bolt.
Preferably, a fan is fixedly connected in the purifying cylinder.
Preferably, the internally mounted of purifying section of thick bamboo has the heat pipe, the top fixedly connected with dress liquid box of purifying box, the below fixedly connected with of purifying box loads the box, through first hose intercommunication between dress liquid box and the heat pipe, through the second hose intercommunication between heat pipe and the loading box.
Preferably, a liquid pump is arranged in the loading box, an output end of the liquid pump is communicated with an intermediate pipe, the top of the loading box is fixedly connected with the loading box, and the intermediate pipe is communicated with the loading box.
Preferably, a blocking block is arranged at the top end opening of the charging box;
the charging box is communicated with the liquid charging box through a radiating pipe, and a heat conducting block is fixedly connected to the radiating pipe;
the air outlet end of the purifying cylinder is communicated with an air outlet pipe, the air outlet pipe is communicated with an air outlet cover, and the air outlet cover is arranged towards the heat conducting block.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the emergency value of the fire is obtained by analyzing and evaluating the light intensity distribution information, so that the fire extinguishing treatment is conveniently carried out at the position with the largest fire intensity, when the fire disaster happens, the fire extinguishing equipment is moved to the place with the largest fire intensity, the camera on the fire extinguishing equipment is used for shooting the picture of the place with the largest fire intensity, and the picture shot by the camera can generate a plurality of bright spots because of the phenomenon that a plurality of places are simultaneously ignited when the fire disaster happens, namely the bright spots corresponding to the ignition positions of the place with the largest fire intensity, and the light intensity distribution information in the picture is extracted to analyze the plurality of places with the largest fire intensity.
2. According to the invention, the purification box is rotationally connected between the bearing plate and the bottom plate, so that the purification treatment of the flue gas in the place where the fire disaster occurs is conveniently realized, and the fan works to realize that the flue gas in the place where the fire disaster occurs enters the purification cylinder through the air inlet hole and is purified through the purification component.
Drawings
FIG. 1 is a schematic view of a fire extinguishing apparatus according to a method for monitoring light intensity distribution;
FIG. 2 is a schematic diagram showing the inside of a purge bin in a method for monitoring light intensity distribution according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial enlarged view at B in fig. 2.
1. Fire extinguishers; 2. a bottom plate; 3. a roller; 4. a bearing plate; 5. a purification box; 6. a purifying cylinder; 7. an air inlet hole; 8. a purification assembly; 9. a driving motor; 10. a fixing bolt; 11. a blower; 12. a heat conduction pipe; 13. a liquid filling box; 14. loading a box; 15. a first hose; 16. a second hose; 17. a liquid pump; 18. a middle tube; 19. a charging box; 20. blocking; 21. a heat radiating pipe; 22. a heat conduction block; 23. an air outlet pipe; 24. and (5) an air outlet cover.
Detailed Description
Referring to fig. 1-4, a method for monitoring light intensity distribution according to the present invention is further described.
A method of monitoring a light intensity distribution, comprising the steps of:
a camera on the fire extinguishing equipment takes a picture of a fire area;
extracting light intensity distribution information on the photo, analyzing and evaluating the light intensity distribution information to obtain a fire emergency value, wherein the fire emergency value is a numerical value which is obtained by performing digital processing calculation on the light intensity distribution information and used for representing fire emergency;
the fire emergency values are subjected to descending order arrangement treatment to obtain a fire emergency ordered set;
and acquiring fire position information of the fire emergency ordered set, and moving the fire extinguishing equipment to a fire position corresponding to the maximum fire emergency value for fire extinguishing treatment.
The light intensity distribution information includes a light intensity luminance value and a light intensity area value.
It should be noted that when a fire occurs, when the fire extinguishing apparatus is moved to the place where the fire occurs, a photo is taken of the place where the fire occurs by the camera on the fire extinguishing apparatus, and since the place where the fire occurs may occur in a plurality of places when the fire occurs, a plurality of bright spots may occur in the photo taken by the camera, the bright spots in the photo correspond to the fire position of the place where the fire occurs, and the plurality of places where the fire occurs are analyzed by extracting the light intensity distribution information in the photo, so that the fire extinguishing process is preferentially performed on the place where the fire occurs at the maximum.
The higher the light intensity and brightness value, the greater the fire at that location, and the greater the light intensity and area value, the greater the fire at that location.
Analyzing and evaluating the light intensity distribution information to obtain a fire emergency value, wherein the fire emergency value comprises the following specific steps of:
the light intensity and brightness value and the light intensity area value are taken and marked to obtain a light intensity and brightness value GL and a light intensity area value GM;
the fire emergency value HSZ is calculated by the correlation function hsz=a1×gl+a2×gm, where a1, a2 are different scaling factors and are each greater than zero.
It should be noted that, the fire emergency value HSZ is calculated by the correlation function hsz=a1×gl+a2×gm, so that the fire emergency value HSZ is calculated by calculating a plurality of bright spots in a photograph taken by the camera, the plurality of fire emergency values HSZ calculated in the photograph are arranged in descending order, and the fire extinguishing device is moved to the fire position corresponding to the maximum fire emergency value for performing the fire extinguishing treatment, that is, the fire extinguishing treatment is preferentially performed on the position with the maximum fire, so that the fire extinguishing efficiency can be improved, and the influence caused by fire can be reduced.
The fire extinguishing apparatus comprises a fire extinguisher 1;
a bottom plate 2 is arranged below the fire extinguisher 1, a roller 3 is arranged at the bottom of the bottom plate 2, a bearing plate 4 is fixedly connected above the bottom plate 2, and the fire extinguisher 1 is fixedly connected to the upper surface of the bearing plate 4;
the roller 3 is provided to facilitate the fire extinguisher 1 to be moved to a place where fire occurs for fire extinguishing.
The bearing plate 4 is connected with the purification box 5 in a rotating way with the bottom plate 2, the purification box 5 is connected with the purification cylinder 6 in a detachable way, the purification box 5 is provided with the air inlet 7, the purification cylinder 6 corresponds to the air inlet 7, and the purification assembly 8 is arranged in the purification cylinder 6.
It should be noted that the purification assembly 8 may be an activated carbon purification material.
The lower surface of the bearing plate 4 is fixedly connected with a driving motor 9, and a driving shaft of the driving motor 9 is fixedly connected with the purifying box 5.
The driving motor 9 works to realize the rotation of the purifying box 5, and the position of the air inlet 7 is adjusted in the rotation process of the purifying box 5, so that the air inlet 7 faces the fire disaster, and the purifying treatment of the peculiar smell of the fire disaster place is convenient to realize.
The purifying cylinder 6 is connected in the purifying box 5 through the fixing bolt 10, when the purifying component 8 needs to be cleaned, a worker manually rotates the fixing bolt 10, the fixing bolt 10 is separated from the purifying cylinder 6, then the purifying cylinder 6 is manually pulled to separate the purifying cylinder 6 from the purifying box 5, so that the purifying component 8 is convenient to clean, and because the purifying component 8 is fixedly connected in the purifying cylinder 6 through the bolts, when the purifying component 8 needs to be replaced, the worker manually rotates the bolts to detach the purifying component 8 from the purifying cylinder 6, and then the new purifying component 8 is installed in the purifying cylinder 6 through the bolts.
The inside fixedly connected with fan 11 of purifying section of thick bamboo 6, when air inlet 7 is towards the conflagration place of occurrence, the flue gas that fan 11 work realized conflagration place of occurrence gets into the inside of purifying section of thick bamboo 6 through air inlet 7, carries out purification treatment through purifying component 8.
The inside of the purifying cylinder 6 is provided with the heat conducting pipe 12, the liquid containing box 13 is fixedly connected to the upper part of the purifying box 5, the loading box 14 is fixedly connected to the lower part of the purifying box 5, the liquid containing box 13 is communicated with the heat conducting pipe 12 through the first hose 15, the heat conducting pipe 12 is communicated with the loading box 14 through the second hose 16, the heat conducting pipe 12 is made of a heat conducting material, cooling liquid contained in the liquid containing box 13 enters the inside of the heat conducting pipe 12 through the first hose 15, and because the heat conducting pipe 12 is positioned in the purifying cylinder 6, more heat is contained in smoke generated in a fire disaster place, and meanwhile, because the inside of the heat conducting pipe 12 contains cooling liquid and the heat conducting pipe 12 is made of a heat conducting material, the cooling treatment of the smoke in the purifying cylinder 6 is realized.
Meanwhile, the materials of the first hose 15 and the second hose 16 are made of flexible soft materials, so that the drawing-out of the purifying cartridge 6 from the purifying box 5 is not affected.
The inside of the loading box 14 is provided with a liquid pump 17, the output end of the liquid pump 17 is communicated with an intermediate pipe 18, the top of the loading box 13 is fixedly connected with a loading box 19, the intermediate pipe 18 is communicated with the loading box 19, cooling liquid passing through the inside of the heat conducting pipe 12 enters the inside of the loading box 14 through a second hose 16, and the liquid pump 17 works to realize that the cooling liquid in the loading box 14 enters the inside of the loading box 19 through the intermediate pipe 18.
A blocking piece 20 is arranged at the top end opening of the charging box 19, when cooling liquid is required to be added into the charging box 19, a worker pulls the blocking piece 20 out of the opening at the top end of the charging box 19, then the cooling liquid is poured into the charging box 19 from the opening at the top end of the charging box 19, and then the blocking piece 20 is arranged at the opening at the top end of the charging box 19, namely, the blocking of the opening at the top end of the charging box 19 is realized through the blocking piece 20;
the charging box 19 is communicated with the liquid charging box 13 through a radiating pipe 21, a heat conducting block 22 is fixedly connected to the radiating pipe 21, the heat conducting block 22 is made of a heat conducting material, because the cooling liquid in the charging box 14 has temperature, after the cooling liquid in the charging box 14 enters the charging box 19 through an intermediate pipe 18, the cooling liquid in the charging box 19 enters the liquid charging box 13 through the radiating pipe 21, and because the heat conducting block 22 is fixedly connected to the radiating pipe 21 and made of the heat conducting material, heat dissipation is realized when the cooling liquid flows through the radiating pipe 21;
the air outlet end of the purifying cylinder 6 is communicated with an air outlet pipe 23, the air outlet pipe 23 is communicated with an air outlet cover 24, the air outlet cover 24 is arranged towards the heat conducting block 22, purified flue gas is discharged to the air outlet cover 24 through the air outlet pipe 23, and the air outlet cover 24 is arranged towards the heat conducting block 22, so that the flow of air nearby the heat conducting block 22 is accelerated, and the heat dissipation of cooling liquid inside the radiating pipe 21 is conveniently realized.
Working principle: when a fire occurs, the fire extinguishing equipment is moved to the place where the fire occurs, a photo is shot through the camera on the fire extinguishing equipment, and as the place where the fire occurs possibly has a phenomenon that a plurality of places fire simultaneously when the fire occurs, the photo shot through the camera has a plurality of bright spots, namely the bright spots in the photo correspond to the fire position of the place where the fire occurs, the light intensity distribution information in the photo is extracted to analyze a plurality of places of fire of the place where the fire occurs, and fire extinguishing treatment is preferentially performed on the place where the fire is maximum.
The fire emergency value HSZ is calculated through the correlation function HSZ=a1×GL+a2×GM, so that the fire emergency value HSZ is calculated by a plurality of bright spots in a photo shot by a camera, the plurality of the fire emergency values HSZ calculated in the photo are arranged in descending order, and the fire extinguishing equipment is moved to the fire position corresponding to the maximum fire emergency value for extinguishing fire, namely, the fire at the position with the maximum fire is subjected to fire extinguishing treatment preferentially, so that the fire extinguishing efficiency is improved, and meanwhile, the influence caused by fire is reduced.
The driving motor 9 works to realize the rotation of the purifying box 5, and the position of the air inlet 7 is adjusted in the rotation process of the purifying box 5, so that the air inlet 7 faces the fire disaster, and the purifying treatment of the peculiar smell of the fire disaster place is convenient to realize.
The fan 11 works to enable the flue gas in the fire place to enter the purifying cylinder 6 through the air inlet hole 7, and purifying treatment is carried out through the purifying component 8.
The cooling liquid in the liquid box 13 enters the heat conducting tube 12 through the first hose 15, and the heat conducting tube 12 is positioned in the purifying tube 6, so that the flue gas in the place where the fire disaster occurs contains more heat, and meanwhile, the heat conducting tube 12 is made of a heat conducting material, so that the temperature of the flue gas in the purifying tube 6 is reduced.
The cooling liquid passing through the inside of the heat-conducting pipe 12 enters the inside of the loading box 14 through the second hose 16, and the liquid pump 17 is operated to realize that the cooling liquid in the inside of the loading box 14 enters the inside of the loading box 19 through the intermediate pipe 18.
The cooling liquid in the charging box 19 enters the liquid charging box 13 through the radiating pipe 21, and the radiating pipe 21 is fixedly connected with the heat conducting block 22, and the heat conducting block 22 is made of a heat conducting material, so that heat dissipation is realized when the cooling liquid flows through the radiating pipe 21.
The purified flue gas is discharged to the air outlet cover 24 through the air outlet pipe 23, and the air outlet cover 24 faces the heat conducting block 22, so that the flow of air near the heat conducting block 22 is accelerated, and the heat dissipation of cooling liquid in the heat dissipating pipe 21 is facilitated.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (3)
1. A method for monitoring light intensity distribution, comprising the steps of:
a camera on the fire extinguishing equipment takes a picture of a fire area;
extracting light intensity distribution information on the photo, analyzing and evaluating the light intensity distribution information to obtain a fire emergency value, wherein the fire emergency value is a numerical value which is obtained by performing digital processing calculation on the light intensity distribution information and used for representing fire emergency;
the fire emergency values are subjected to descending order arrangement treatment to obtain a fire emergency ordered set;
acquiring fire position information of a fire emergency ordered set, and moving the fire extinguishing equipment to a fire position corresponding to the maximum fire emergency value for fire extinguishing treatment;
the fire extinguishing apparatus comprises a fire extinguisher (1);
the fire extinguisher is characterized in that a bottom plate (2) is arranged below the fire extinguisher (1), a roller (3) is arranged at the bottom of the bottom plate (2), a bearing plate (4) is fixedly connected above the bottom plate (2), and the fire extinguisher (1) is fixedly connected to the upper surface of the bearing plate (4);
the purifying device is characterized in that a purifying box (5) is rotationally connected between the bearing plate (4) and the bottom plate (2), a purifying cylinder (6) is detachably connected in the purifying box (5), an air inlet hole (7) is formed in the purifying box (5), the purifying cylinder (6) corresponds to the air inlet hole (7), and a purifying assembly (8) is arranged in the purifying cylinder (6);
the lower surface of the bearing plate (4) is fixedly connected with a driving motor (9), and a driving shaft of the driving motor (9) is fixedly connected with the purifying box (5);
the purifying cylinder (6) is connected to the inside of the purifying box (5) through a fixing bolt (10);
a fan (11) is fixedly connected inside the purifying cylinder (6);
the purifying device is characterized in that a heat-conducting pipe (12) is arranged in the purifying cylinder (6), a liquid-containing box (13) is fixedly connected to the upper side of the purifying box (5), a loading box (14) is fixedly connected to the lower side of the purifying box (5), the liquid-containing box (13) is communicated with the heat-conducting pipe (12) through a first hose (15), and the heat-conducting pipe (12) is communicated with the loading box (14) through a second hose (16);
the liquid pump (17) is arranged in the loading box (14), the output end of the liquid pump (17) is communicated with the middle pipe (18), the top of the liquid loading box (13) is fixedly connected with the loading box (19), and the middle pipe (18) is communicated with the loading box (19);
a blocking block (20) is arranged at the top end opening of the charging box (19);
the charging box (19) is communicated with the liquid charging box (13) through a radiating pipe (21), and a heat conducting block (22) is fixedly connected to the radiating pipe (21);
the air outlet end of the purifying cylinder (6) is communicated with an air outlet pipe (23), the air outlet pipe (23) is communicated with an air outlet cover (24), and the air outlet cover (24) is arranged towards the heat conducting block (22).
2. A method of monitoring a light intensity distribution according to claim 1, wherein the light intensity distribution information includes a light intensity luminance value and a light intensity area value.
3. The method for monitoring light intensity distribution according to claim 2, wherein the analysis and evaluation of the light intensity distribution information is performed to obtain an emergency value of fire, specifically:
the light intensity and brightness value and the light intensity area value are taken and marked to obtain a light intensity and brightness value GL and a light intensity area value GM;
by a correlation functionAnd calculating to obtain a fire emergency value HSZ, wherein a1 and a2 are different scale factors and are both larger than zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813339.8A CN115165085B (en) | 2022-07-12 | 2022-07-12 | Monitoring method for light intensity distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813339.8A CN115165085B (en) | 2022-07-12 | 2022-07-12 | Monitoring method for light intensity distribution |
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| CN115165085A CN115165085A (en) | 2022-10-11 |
| CN115165085B true CN115165085B (en) | 2023-10-27 |
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| CN202210813339.8A Active CN115165085B (en) | 2022-07-12 | 2022-07-12 | Monitoring method for light intensity distribution |
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| KR20200076187A (en) * | 2018-12-19 | 2020-06-29 | 상명대학교 천안산학협력단 | Fire Escape Cooler Installed To The Door |
| CN109767593A (en) * | 2019-02-26 | 2019-05-17 | 浙江晶鲸科技有限公司 | Fire-disaster monitoring device with PSCT light valve |
| CN111640274A (en) * | 2020-04-24 | 2020-09-08 | 山东大学 | Intelligent monitoring, early warning and emergency processing system and method suitable for tunnel fire |
| CN215495651U (en) * | 2021-04-14 | 2022-01-11 | 重庆政勤实业有限公司 | Experimental device for fire caused by damage of insulating layer |
| CN113095282A (en) * | 2021-04-29 | 2021-07-09 | 中山大学 | Fire grading method, device, equipment and medium for island subareas |
| CN215298414U (en) * | 2021-05-18 | 2021-12-24 | 云南大学 | Forest fire extinguishing system |
| CN114569922A (en) * | 2022-03-26 | 2022-06-03 | 浙江安防职业技术学院 | Intelligent fire extinguishing method and fire extinguisher for executing intelligent fire extinguishing method |
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