CN117848514A - Fireproof detection device based on infrared thermal imaging technology - Google Patents
Fireproof detection device based on infrared thermal imaging technology Download PDFInfo
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- CN117848514A CN117848514A CN202410241566.7A CN202410241566A CN117848514A CN 117848514 A CN117848514 A CN 117848514A CN 202410241566 A CN202410241566 A CN 202410241566A CN 117848514 A CN117848514 A CN 117848514A
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000001931 thermography Methods 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims description 33
- 239000000779 smoke Substances 0.000 claims description 23
- 239000002002 slurry Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 1
- 238000003331 infrared imaging Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000035613 defoliation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
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Abstract
The invention relates to a fireproof detection device based on an infrared thermal imaging technology in the field of infrared imaging detection, which comprises a patrol detector, wherein the tail end of a movable shaft is connected with an infrared thermal imaging instrument, the front surface of the patrol detector is provided with a multi-shaft movable arm, the tail end of the multi-shaft movable arm is connected with a fire extinguishing column, the inside of the fire extinguishing column is provided with symmetrically arranged magnetomotive inner plates, the inner wall of the fire extinguishing column is embedded with electromagnetic sheets, the inner wall of the fire extinguishing column is provided with a compression spring, the inner side of the magnetomotive inner plates is provided with a driving motor, the output end of the driving motor is connected with a driving rotating rod, the tail end of the driving rotating rod is connected with a horizontal shaft lever, and the surface of the horizontal shaft lever is movably provided with a movable tray.
Description
Technical Field
The invention relates to a fireproof detection device based on an infrared thermal imaging technology, in particular to a fireproof detection device based on an infrared thermal imaging technology, which is applied to the field of infrared imaging detection.
Background
The infrared thermal imaging technology is a technology for receiving infrared radiation energy distribution patterns of a detected target by utilizing an infrared detector and an optical imaging objective lens and reflecting the infrared radiation energy distribution patterns onto a photosensitive element of the infrared detector so as to obtain an infrared thermal image, wherein the thermal image corresponds to a thermal distribution field on the surface of an object, and the whole temperature distribution condition of the detected target can be observed by checking the thermal image to study the heating condition of the target, so that the next working judgment is carried out. In the aspect of fire prevention detection, the infrared thermal imaging technology can assist the detector to rapidly distinguish dangerous situations in a high-temperature state so as to discover potential fire situations in time. When the existing forest grassland is used for fireproof detection, an unmanned aerial vehicle or a patrol robot is generally used for infrared thermal imaging detection.
The specification of Chinese patent No. 110368614A discloses a hexapod forest fire prevention patrol robot and a working method thereof, wherein the robot comprises a robot body, and a motion module capable of realizing flexible movement and obstacle avoidance functions in a complex terrain environment, a detection module capable of detecting and judging fire conditions, a communication module capable of feeding back the detected conditions, a fire extinguishing operation module capable of extinguishing fire and a processing module for controlling each module are arranged on the robot body; the motion module, the detection module, the communication module and the fire extinguishing operation module are all connected with the processing module; the working method comprises the following steps: s1, detecting the surrounding environment by the robot body through a detection module; s2, when the detection module detects that a fire occurs in the surrounding environment, shooting the fire condition by a camera and transmitting the fire condition to a processor; and S3, judging the fire condition after the processor receives the fire condition, and respectively processing according to the fire condition.
Above-mentioned inspection robot can utilize the fire extinguisher that self carried to carry out the condition of a fire and eliminate the processing after the condition of a fire is found in inspection process, but all can have accumulational, branch or the defoliation cluster that drops on outdoor forest and meadow surface, the fire that drops is hidden easily, has adverse effect to infrared thermal imaging, and hand-carried fire extinguisher can cause the increase of robot load, and the fire of hidden state also is difficult for being put out by the fire extinguisher simultaneously or reaches the effect of putting out and need consume a large amount of fire extinguishing agent, leads to the consumption increase of fire extinguishing agent.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems of how to effectively and accurately perform infrared thermal imaging fireproof detection operation in outdoor forests, and at the same time, the fire is extinguished in situ in a targeted manner aiming at the discovered fire points in a hidden state, so that the self-load of the fireproof detection device and the consumption of extinguishing agent are reduced.
In order to solve the problems, the invention provides a fireproof detection device based on an infrared thermal imaging technology, which comprises a patrol detector, wherein a processor is arranged at the top of the patrol detector, a movable shaft electrically connected with the processor is arranged at the top of the patrol detector, the tail end of the movable shaft is connected with an infrared thermal imager, a multi-shaft movable arm which is symmetrically arranged and electrically connected with the processor is arranged on the front of the patrol detector, a fire extinguishing column is connected to the tail end of the multi-shaft movable arm, a symmetrically arranged magnetic inner plate is arranged in the fire extinguishing column, electromagnetic sheets which are mutually exclusive with the magnetic inner plate are embedded in the inner wall of the fire extinguishing column, compression springs with the end parts connected with the surfaces of the magnetic inner plates are arranged on the inner wall of the fire extinguishing column, the end parts of the two magnetic inner plates are connected through elastic sheets, a driving motor is arranged on the inner side of the magnetic inner plate, a driving rotating rod is connected to the output end of the driving motor, a spiral feed slurry is connected to the surface of the driving rotating rod, a horizontal shaft rod which is vertically arranged, and a symmetrically arranged movable tray is movably arranged on the surface of the horizontal shaft rod.
In the fireproof detection device based on the infrared thermal imaging technology, on the basis of effective and accurate infrared thermal imaging fireproof detection operation in outdoor forests, the fire extinguishing column is utilized to conduct targeted on-site fire extinguishing aiming at the discovered fire points in the hidden state, and the self-loading load of the fireproof detection device and the consumption of fire extinguishing agents are reduced.
As the further improvement of this application, the electromagnetism roof-plate is installed to the interior roof of post of putting out a fire, and the magnetic sheet board is installed at driving motor's top, and the drive bull stick is close to the inside of tail end and inlays and install the electromagnetic wand, and electromagnetism roof-plate and electromagnetic wand electric connection, and the surperficial slip joint of lying down to the axostylus axostyle has the magnetic slide stick, and the surperficial connection of magnetic slide stick has the restraint rope, and the both ends of restraint rope respectively with the surperficial connection of two movable trays.
As a still further improvement of the present application, the vertical distance value between the bottom of the spiral feeding slurry and the bottom of the driving rotating rod is not less than the height value of the movable tray in the erected state, and the diameter values of the two movable trays are the same as the outer diameter of the fire extinguishing column.
As a further improvement of the application, the diameter value of the magnetic inner plate is the same as that of the spiral feeding slurry, and the diameter value of the magnetic inner plate is smaller than that of the fire extinguishing column.
As a further improvement of the application, the fire extinguishing column, the movable tray and the horizontal shaft rod are made of high-temperature-resistant light metal materials, and the inner walls of the magnetic inner plate and the elastic sheet are coated with anti-sticking coatings.
As a further improvement of the present application, the restraining rope is made of an inelastic material, and the restraining rope is held in a horizontal state by lifting the movable tray in an initial state.
As a further improvement of the infrared thermal imaging device, a servo motor is arranged in the inspection detector, the output end of the servo motor is connected with the other end of the movable shaft, a smoke sensor is arranged on one side surface of the infrared thermal imaging device, and the smoke sensor, the servo motor and the infrared thermal imaging device are electrically connected.
As a further improvement of the present application, the smoke sensor is electrically connected to the inspection detector, the top of the inspection detector is provided with a wind speed and direction sensor, and the wind speed and direction sensor is electrically connected to the smoke sensor.
In summary, in the detection process, if a fire point exposed to the ground surface is found, the multi-axis movable arm is used for adjusting the state, the fire extinguishing column is driven to strike the fire point, the fire point with the spark can be extinguished, if local material drawing and fire extinguishing are needed, the electromagnetic top plate can be started, the driving motor is driven to fall and drive the driving rotating rod and the spiral feeding slurry to extend out of the fire extinguishing column, meanwhile, the movable tray in the horizontal stretching state is folded upwards through the matching of the electromagnetic rod and the magnetic sliding rod, after the soil taking is finished, the driving rotating rod, the spiral feeding slurry and the movable tray below are lifted, the working state of the electromagnetic rod is switched, the movable tray is restored to the horizontal stretching state, the bottom of the fire extinguishing column is blocked under the lifting effect, the fire extinguishing column is transferred to the fire point position, the soil in the magnetic inner plate is dropped and the fire point is buried, and the soil has a certain humidity, so that a good local fire extinguishing effect is achieved.
Drawings
Fig. 1 is a schematic view of the overall appearance structure of the first and second embodiments of the present application;
fig. 2 is a schematic view showing a state of a fire extinguishing column hammering fire extinguishing according to the first and second embodiments of the present application;
FIG. 3 is a view of a covering of fire posts of the first and second embodiments of the present application deployed and stacked over a fire;
FIG. 4 is an interior view of a fire suppression column according to the first and second embodiments of the present application;
FIG. 5 is an enlarged schematic view of the first and second embodiments of the present application at A in FIG. 4;
FIG. 6 is a schematic view of the installation of a fire suppression column and a magnetically actuated inner panel according to the first and second embodiments of the present application;
FIG. 7 is a schematic top view of a fire suppression column and a magnetically actuated inner panel according to the first and second embodiments of the present application;
FIG. 8 is a view showing the movable tray of the first and second embodiments of the present application folded upwards;
FIG. 9 is a horizontally stretched state diagram of the movable tray of the first and second embodiments of the present application;
FIG. 10 is a schematic view of the operation states of the fire extinguishing column and the magnetic inner plate according to the first and second embodiments of the present application;
FIG. 11 is a schematic view of a servomotor and smoke sensor installation according to a second embodiment of the present application;
fig. 12 is a diagram showing the operation of the smoke sensor and servo motor according to the second embodiment of the present application.
The reference numerals in the figures illustrate:
1. a patrol detector; 2. a processor; 3. a movable shaft; 4. an infrared thermal imager; 5. a fire extinguishing column; 6. a multi-axis movable arm; 7. a magnetically actuated inner plate; 71. an elastic sheet; 72. a compression spring; 8. a servo motor; 9. a smoke sensor; 51. driving the rotating rod; 52. a drive motor; 53. an electromagnetic top plate; 54. feeding slurry in a spiral way; 55. a magnetic slide bar; 56. a restraint cable; 57. a movable tray.
Detailed Description
Two embodiments of the present application are described in detail below with reference to the accompanying drawings.
First embodiment:
fig. 1-10 show a fire prevention detection device based on infrared thermal imaging technology, including inspection detector 1, the treater 2 is installed at the top of inspection detector 1, the loose axle 3 with treater 2 electric connection is installed at the top of inspection detector 1, the tail end of loose axle 3 is connected with infrared thermal imaging appearance 4, the multiaxis movable arm 6 of symmetrical arrangement and electric connection with treater 2 is installed in the front of inspection detector 1, the tail end of multiaxis movable arm 6 is connected with fire extinguishing column 5, the internally mounted of fire extinguishing column 5 has symmetrical arrangement's magnetic inner panel 7, the inner wall mosaic of fire extinguishing column 5 is installed and is moved inner panel 7 mutually exclusive electromagnetic piece, the compression spring 72 of tip and magnetic inner panel 7 surface connection is installed to the inner wall of fire extinguishing column 5, the tip of two magnetic inner panel 7 is passed through elastic piece 71 and is connected, the inboard of magnetic inner panel 7 is installed and is driven motor 52, the output of drive motor 52 is connected with drive bull stick 51, the surface connection of drive bull stick 51 has spiral feed slurry 54, the tail end connection of drive bull stick 51 has vertical arrangement's horizontal shaft lever movable to the surface of horizontal shaft lever 57 of horizontal arrangement.
An electromagnetic top disc 53 is installed on the inner top wall of the fire extinguishing column 5, a magnetic sheet plate is installed on the top of the driving motor 52, an electromagnetic rod is installed in the driving rotating rod 51 close to the tail end in an embedded mode, the electromagnetic top disc 53 is electrically connected with the electromagnetic rod, a magnetic sliding rod 55 is connected to the surface of the horizontal shaft rod in a sliding clamping mode, a constraint rope 56 is connected to the surface of the magnetic sliding rod 55, and two ends of the constraint rope 56 are connected with the surfaces of two movable trays 57 respectively.
The vertical distance between the bottom of the screw feed slurry 54 and the bottom of the drive rotary rod 51 is not smaller than the height of the movable tray 57 in the erected state, and the diameter of the two movable trays 57 is the same as the outer diameter of the fire extinguishing column 5.
The diameter value of the magnetic inner plate 7 is the same as that of the spiral feeding slurry 54, and the diameter value of the magnetic inner plate 7 is smaller than that of the fire extinguishing column 5.
The fire extinguishing column 5, the movable tray 57 and the horizontal shaft are made of high-temperature resistant light metal materials, and the inner walls of the magnetic inner plate 7 and the elastic sheet 71 are coated with anti-sticking coatings.
The restraining rope 56 is made of an inelastic material, and the restraining rope 56 holds the movable tray 57 in a horizontal state in an initial state.
Specifically, in the process of performing fireproof inspection on an outdoor forest or a grassland, the inspection detector 1 detects whether a ground surface has a temperature abnormality (has obvious radiation image difference due to higher temperature of fire points compared with surrounding plants or dead fallen leaves) by using the infrared thermal imager 4, and is used for detecting whether fire points exist (including but not limited to cigarette ends in an uninfected state or other objects possibly causing fires and carrying sparks) or not, so as to perform fire inspection detection;
in the detection process, if a fire point exposed to the ground is found, the processor 2 controls the multi-axis movable arm 6 to adjust the state, drives the fire extinguishing column 5 to strike the hammer fire point, can extinguish the fire point with sparks, can start the electromagnetic top plate 53 to generate a force which is mutually repulsive with the magnetic sheet plate if the fire point range is larger, drives the driving motor 52 to fall and drives the driving rotating rod 51 and the spiral feeding slurry 54 to extend out of the fire extinguishing column 5, simultaneously starts the electromagnetic rod, enables the magnetic sliding rod 55 to be close to the driving motor 52, further pulls the movable tray 57 in a horizontal stretching state to fold upwards, reduces the resistance when the spiral feeding slurry 54 falls to take earth (the movable tray 57 is in a disc shape when in the horizontal stretching state, the resistance when the driving rotating rod 51 drives the spiral feeding slurry 54 to fall into a soil layer is larger, and is unfavorable for the spiral feeding slurry 54 to take earth), then under the repulsive force between the electromagnetic top plate 53 and the magnetic sheet plate, the spiral feeding slurry 54 continues to descend until the bottom of the spiral feeding slurry 54 stretches into the soil layer, under the cooperation of the driving motor 52, the on-site soil taking is realized, then, the attraction force between the electromagnetic top plate 53 and the magnetic sheet plate is utilized to drive the driving rotary rod 51, the spiral feeding slurry 54 and the movable tray 57 below to lift, meanwhile, the working state of the electromagnetic rod is switched to enable the electromagnetic rod to generate the mutual repulsive force between the electromagnetic rod and the magnetic sliding rod 55, the movable tray 57 is restored to the horizontal stretching state, the bottom of the fire extinguishing column 5 is blocked under the lifting effect, the extracted soil can be temporarily stored, then the fire extinguishing column 5 is transferred to the fire point position, the electromagnetic top plate 53 and the magnetic sheet plate are utilized to generate repulsive force, and the electromagnetic rod is started to enable the movable tray 57 to be in the upward folded state, starting the electromagnetic sheet on the inner wall of the fire extinguishing column 5, so that the inner magnetic plate 7 is adsorbed to the inner wall of the fire extinguishing column 5, and stretching the elastic sheet 71, so that a gap is formed between the inner wall of the inner magnetic plate 7 and the edge of the spiral feeding slurry 54, the soil in the inner magnetic plate 7 can drop and bury fire points, and the soil has a certain humidity, so that a good in-situ fire extinguishing effect is achieved;
during the inspection, if the fire is found to be hidden under the accumulated fallen leaves or branches, the multi-axis movable arm 6 is utilized to pull or pull the covering object covered above the fire, so that the fire is exposed in the effective field of view of the inspection detector 1.
Second embodiment:
fig. 11-12 show that the inspection detector 1 is internally provided with a servo motor 8, the output end of the servo motor 8 is connected with the other end of the movable shaft 3, one side surface of the infrared thermal imager 4 is provided with a smoke sensor 9, and the smoke sensor 9, the servo motor 8 and the infrared thermal imager 4 are electrically connected.
The smoke sensor 9 is electrically connected with the inspection detector 1, the wind speed and direction sensor is arranged at the top of the inspection detector 1, and the wind speed and direction sensor is electrically connected with the smoke sensor 9.
Specifically, an infrared temperature detector is arranged opposite to the infrared thermal imager 4, on which the smoke sensor 9 is arranged;
in the process of inspection, a fire point exists at a position with a certain distance from the inspection detector 1, smoke is caused by the fire point but no fire is caused, or a fire state exists at a position with a certain distance from the inspection detector 1, in order to accelerate the inspection detector 1 to find the fire or the fire point, the servo motor 8 is utilized to drive the infrared thermal imaging instrument 4 to rotate, so that the smoke sensor 9 on the surface can be driven to carry out surrounding type smoke detection, and further the smoke direction is judged, so that the inspection route of the inspection detector 1 is adjusted, and the fire point is eliminated and the corresponding fire control is carried out as soon as possible;
if wind exists and a fire or a fire occurrence position is in a downwind position, no smoke condition can be detected, at this time, an infrared temperature detector needs to be started, a temperature condition of a position with a certain distance from the back of the smoke sensor 9 is detected, if the detected temperature is abnormally higher than an infrared radiation value detected by the infrared thermal imager 4, the condition that a fire or a fire exists at a position with a certain distance from the back of the smoke sensor 9 where the inspection detector 1 is located is indicated (because if no fire or fire exists at a position with a certain distance from the back, wind is added, the detected temperature value and the temperature value of the position where the inspection detector 1 is located are not greatly different), so that the speed of finding a fire or a fire by the inspection detector 1 can still be improved even under the condition of wind direction interference, and the fireproof detection accuracy of the inspection detector 1 is improved.
The scope of protection of the above-described embodiments employed in the present application is not limited to the above-described embodiments, and various changes made by those skilled in the art without departing from the spirit of the present application are still within the scope of protection of the present invention.
Claims (8)
1. The utility model provides a fire prevention detection device based on infrared thermal imaging technique, is including patrolling and examining detector (1), treater (2) are installed at the top of patrolling and examining detector (1), its characterized in that: the top of the inspection detector (1) is provided with a movable shaft (3) electrically connected with the processor (2), the tail end of the movable shaft (3) is connected with an infrared thermal imager (4), the front of the inspection detector (1) is provided with multi-shaft movable arms (6) which are symmetrically arranged and electrically connected with the processor (2), the tail end of each multi-shaft movable arm (6) is connected with a fire extinguishing column (5), the interior of the fire extinguishing column (5) is provided with a symmetrically arranged magnetic inner plate (7), the inner wall of the fire extinguishing column (5) is embedded with electromagnetic sheets which are mutually exclusive with the magnetic inner plate (7), the fire extinguishing column is characterized in that a compression spring (72) with the end part connected with the surface of the magnetic inner plate (7) is arranged on the inner wall of the fire extinguishing column (5), the end parts of the two magnetic inner plates (7) are connected through an elastic sheet (71), a driving motor (52) is arranged on the inner side of the magnetic inner plate (7), a driving rotating rod (51) is connected with the output end of the driving motor (52), a spiral feeding slurry (54) is connected with the surface of the driving rotating rod (51), a horizontal shaft rod is connected with the tail end of the driving rotating rod (51), and a movable tray (57) which is symmetrically arranged is movably arranged on the surface of the horizontal shaft rod.
2. The fire protection detection device based on infrared thermal imaging technology according to claim 1, wherein: the utility model discloses a fire extinguishing column, including fire extinguishing column (5), drive motor (52), electromagnetism roof dish (53) are installed to the interior roof of fire extinguishing column (5), magnetic sheet board is installed at the top of drive motor (52), drive bull stick (51) are close to the inside of tail end and inlay and install the electromagnetism stick, and electromagnetism roof dish (53) and electromagnetism stick electric connection, the surface slip joint of lying on the axostylus axostyle has magnetic slide stick (55), the surface connection of magnetic slide stick (55) has restraint rope (56), and the both ends of restraint rope (56) are connected with the surface of two movable trays (57) respectively.
3. The fire protection detection device based on infrared thermal imaging technology according to claim 1, wherein: the vertical distance value between the bottom of the spiral slurry feeding (54) and the bottom of the driving rotating rod (51) is not smaller than the height value of the movable tray (57) in the erected state, and the diameter value of the two movable trays (57) is the same as the outer diameter of the fire extinguishing column (5).
4. The fire protection detection device based on infrared thermal imaging technology according to claim 1, wherein: the diameter value of the magnetic inner plate (7) is the same as that of the spiral feeding slurry (54), and the diameter value of the magnetic inner plate (7) is smaller than that of the fire extinguishing column (5).
5. The fire protection detection device based on infrared thermal imaging technology according to claim 1, wherein: the fire extinguishing column (5), the movable tray (57) and the horizontal shaft rod are made of high-temperature-resistant light metal materials, and the inner walls of the magnetic inner plate (7) and the elastic sheet (71) are coated with anti-sticking coatings.
6. The fire protection detection device based on infrared thermal imaging technology according to claim 2, wherein: the restraint rope (56) is made of non-elastic materials, and the restraint rope (56) lifts the movable tray (57) to be in a horizontal state in an initial state.
7. The fire protection detection device based on infrared thermal imaging technology according to claim 1, wherein: the intelligent inspection device is characterized in that a servo motor (8) is arranged in the inspection detector (1), the output end of the servo motor (8) is connected with the other end of the movable shaft (3), a smoke sensor (9) is arranged on one side surface of the infrared thermal imager (4), and the smoke sensor (9), the servo motor (8) and the infrared thermal imager (4) are electrically connected.
8. The infrared thermal imaging technology-based fire protection detection device of claim 7, wherein: the smoke sensor (9) is electrically connected with the inspection detector (1), the wind speed and direction sensor is arranged at the top of the inspection detector (1), and the wind speed and direction sensor is electrically connected with the smoke sensor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410241566.7A CN117848514B (en) | 2024-03-04 | 2024-03-04 | Fireproof detection device based on infrared thermal imaging technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410241566.7A CN117848514B (en) | 2024-03-04 | 2024-03-04 | Fireproof detection device based on infrared thermal imaging technology |
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| CN117848514A true CN117848514A (en) | 2024-04-09 |
| CN117848514B CN117848514B (en) | 2024-05-24 |
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| DE202018000484U1 (en) * | 2018-01-31 | 2019-05-02 | Claude Valerius | A system for detection and control of hazards in transport containers for LiIon storage media and hazardous substances in connection with compressed gas-free delivery systems |
| CN111803823A (en) * | 2020-06-30 | 2020-10-23 | 郑州航空工业管理学院 | Fire extinguishing system and fire extinguishing method thereof |
| CN112933461A (en) * | 2021-01-17 | 2021-06-11 | 成远矿业开发股份有限公司 | Dual fire extinguishing system and method for covering soil by explosion and releasing carbon dioxide |
| RU2784676C1 (en) * | 2022-09-05 | 2022-11-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Удмуртский государственный университет" | Method for extinguishing peat fires and device for its implementation |
| CN116181218A (en) * | 2023-04-27 | 2023-05-30 | 陕西省外经贸建设集团有限公司 | Building foundation drilling device |
| KR20230174833A (en) * | 2022-06-22 | 2023-12-29 | 박영근 | Fire-extinguishing bomb for fire suppression |
-
2024
- 2024-03-04 CN CN202410241566.7A patent/CN117848514B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202018000484U1 (en) * | 2018-01-31 | 2019-05-02 | Claude Valerius | A system for detection and control of hazards in transport containers for LiIon storage media and hazardous substances in connection with compressed gas-free delivery systems |
| CN111803823A (en) * | 2020-06-30 | 2020-10-23 | 郑州航空工业管理学院 | Fire extinguishing system and fire extinguishing method thereof |
| CN112933461A (en) * | 2021-01-17 | 2021-06-11 | 成远矿业开发股份有限公司 | Dual fire extinguishing system and method for covering soil by explosion and releasing carbon dioxide |
| KR20230174833A (en) * | 2022-06-22 | 2023-12-29 | 박영근 | Fire-extinguishing bomb for fire suppression |
| RU2784676C1 (en) * | 2022-09-05 | 2022-11-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Удмуртский государственный университет" | Method for extinguishing peat fires and device for its implementation |
| CN116181218A (en) * | 2023-04-27 | 2023-05-30 | 陕西省外经贸建设集团有限公司 | Building foundation drilling device |
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| CN117848514B (en) | 2024-05-24 |
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