CN115240359A - Monitoring devices based on remote sensing technique prevention forest fire - Google Patents
Monitoring devices based on remote sensing technique prevention forest fire Download PDFInfo
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- CN115240359A CN115240359A CN202210830918.3A CN202210830918A CN115240359A CN 115240359 A CN115240359 A CN 115240359A CN 202210830918 A CN202210830918 A CN 202210830918A CN 115240359 A CN115240359 A CN 115240359A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000001931 thermography Methods 0.000 claims description 43
- 238000012545 processing Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 abstract description 25
- 230000035484 reaction time Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/005—Fire alarms; Alarms responsive to explosion for forest fires, e.g. detecting fires spread over a large or outdoors area
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/44—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages for storing aircraft
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/16—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against adverse conditions, e.g. extreme climate, pests
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- 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
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/48—Thermography; Techniques using wholly visual means
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
Abstract
The invention relates to the technical field of forest fire early warning, in particular to a monitoring device for preventing forest fire based on a remote sensing technology, which comprises an installation tower, wherein an installation platform is fixedly installed at the top of the installation tower, a multi-stage electric telescopic rod is fixedly installed in the middle of the installation platform, a connecting seat is fixedly connected to the top end of the multi-stage electric telescopic rod, a connecting sleeve is movably sleeved in the middle of the connecting seat, and an adjusting platform is fixedly connected to the top end of the connecting sleeve. This monitoring devices based on remote sensing technique prevention forest fire receives satellite monitoring data through wireless transceiver module in the switch board to thermal imagery difference value computational element and humiture difference value computational element in the fire prediction module calculate the condition in each region of interval fixed time, can carry out the early warning to each regional conflagration of forest, improve the sensitivity of conflagration, and shortened the reaction time when the conflagration takes place.
Description
Technical Field
The invention relates to the technical field of forest fire early warning, in particular to a monitoring device for preventing forest fire based on a remote sensing technology.
Background
The forest fire has strong burst property, large destructiveness and high risk, is one of the most frequent, most difficult to dispose and most serious natural disasters in the world, is the greatest threat to ecological civilization construction achievement and forest resource safety, and even causes ecological disasters and social crisis. Therefore, the system has the advantages of high precision, full coverage and timely monitoring and early warning of forest fires, can prevent and suppress forest fire accidents, particularly occurrence of serious forest fires, can effectively reduce life and property threats of the forest fires to people around a forest area, and maintains social stability.
The remote sensing technology is a technology for detecting and identifying a target by sensing electromagnetic waves, visible light and infrared rays reflected by the target or radiated by the target from a long distance. For example, aerial photography is a remote sensing technique. The artificial earth satellite successfully launches, and the development of the remote sensing technology is greatly promoted. The modern remote sensing technology mainly comprises links of information acquisition, transmission, storage, processing and the like. The complete system for completing the functions is called a remote sensing system, and the core component of the system is a remote sensor for acquiring information. The remote sensors are of various types, mainly including cameras, television cameras, multispectral scanners, imaging spectrometers, microwave radiometers, synthetic aperture radars, and the like. The transmission device is used to transmit telemetry information from a remote platform (e.g., a satellite) back to the ground station. The information processing apparatus includes a color synthesizer, an image interpreting instrument, a digital image processor, and the like.
With the development of remote sensing technology, satellite remote sensing is also gradually applied to forest fire monitoring, forest fires are monitored by using the remote sensing technology, and compared with a ground detection network, all-weather large-range monitoring can be achieved, but the resolution ratio of part of remote sensing data is low, so that a ground monitoring device cannot accurately monitor and early warn forest fires in real time according to the remote sensing data, meanwhile, the existing remote sensing satellite is usually optical and infrared detection, and due to the fact that the distance is long, the remote sensing satellite can only give an alarm after the occurrence of fires, the fire cannot be early warned in advance, the reaction time is short when the fire occurs, and certain potential safety hazards still exist, and therefore the monitoring device for preventing forest fires based on the remote sensing technology is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a monitoring device for preventing forest fires based on a remote sensing technology, which has the advantages of improving the monitoring precision, early warning on fires and the like and solves the problems in the background technology.
In order to achieve the purposes of improving monitoring accuracy and early warning of fire, the invention is realized by the following technical scheme: the utility model provides a monitoring devices based on remote sensing technique prevention forest fire, includes the installation pylon, the top fixed mounting of installation pylon has mounting platform, and mounting platform's middle part fixed mounting has multistage electric telescopic handle, multistage electric telescopic handle's top fixedly connected with connecting seat, the middle part movable sleeve of connecting seat is equipped with adapter sleeve, and adapter sleeve's top fixedly connected with adjusts the platform, the top movable mounting who adjusts the platform has thermal imaging camera, and thermal imaging camera's top fixed mounting has laser shot-light, the top of adjusting the platform is provided with the angle of elevation adjustment mechanism who mutually supports with thermal imaging camera, the inside of connecting seat is provided with the orientation adjustment mechanism who mutually supports with thermal imaging camera, mounting platform's top is provided with the switch board that is located multistage electric telescopic handle side, the middle part of installation pylon is provided with places the storehouse, and places the inside in storehouse and has placed verification detection unmanned aerial vehicle, the bottom fixed mounting who verifies detection unmanned aerial vehicle has the thermodetector.
Preferably, the orientation adjusting mechanism comprises a first servo motor, a first driving gear and a first driven gear, the first servo motor is fixedly installed at the bottom of the inner side of the connecting seat, the first driving gear is fixedly sleeved on an output shaft of the first servo motor, the first driven gear is fixedly sleeved below the outer portion of the connecting sleeve, the outer edge of the first driving gear is meshed with the first driven gear, and the first servo motor is electrically connected with the control cabinet.
Preferably, the elevation angle adjusting mechanism comprises a second servo motor, a second driving gear, a positioning support and a second driven gear, the second servo motor is fixedly installed at the top of the adjusting platform, and the second driving gear is fixedly sleeved on an output shaft of the second servo motor.
Preferably, the positioning support is movably mounted at the top of the adjusting platform and fixedly connected with the thermal imaging camera, a second driven gear is fixedly sleeved outside the positioning support, the outer edge of the second driven gear is meshed with a second driving gear, and the second servo motor is electrically connected with the control cabinet.
Preferably, the connecting sleeve and the adjusting platform are located on the same central axis, and an electric slip ring is detachably and fixedly mounted inside the connecting sleeve.
Preferably, the control cabinet is electrically connected with the multi-stage electric telescopic rod, the thermal imaging camera and the laser spot lamp, the control cabinet comprises a wireless transceiving module, an image processing module, a flame recognition module, a storage module, a central processing module, an infrared image generation module, an alarm module, a fire prediction module and an alarm module, and the infrared image generation module is electrically connected with the thermal imaging camera.
Preferably, the fire prediction module comprises a thermal image difference calculation unit, a temperature difference calculation unit and a humidity difference calculation unit.
Preferably, guard rails are arranged on the periphery of the top of the mounting platform, and a weather cap is fixedly mounted at the top of the connecting seat above the mounting platform.
The invention provides a monitoring device for preventing forest fire based on a remote sensing technology, which has the following beneficial effects:
1. this monitoring devices based on remote sensing technique prevention forest fire receives satellite monitoring data through wireless transceiver module in the switch board to thermal imagery difference value computational element and humiture difference value computational element in the fire prediction module calculate the condition in each region of interval fixed time, can carry out the early warning to each regional conflagration of forest, improve the sensitivity of conflagration, and shortened the reaction time when the conflagration takes place.
2. According to the monitoring device for preventing the forest fire based on the remote sensing technology, when a suspected fire occurs, the central processing module controls the first servo motor and the second servo motor to adjust the orientation of the thermal imaging camera, the thermal imaging camera carries out short-distance infrared shooting on a suspected fire point, the suspected fire point is verified through the thermal image difference value calculating unit and the temperature and humidity difference value calculating unit in the fire prediction module, and the monitoring precision is improved.
3. This monitoring devices based on remote sensing technology prevention forest fire, appear suspected conflagration but appear sleet heavy fog extreme weather when great to thermal imaging camera monitoring precision influence, it flies to suspicious place to verify through central processing module control and surveys unmanned aerial vehicle, can detect with humidity by site temperature through verifying the humiture detector who surveys the unmanned aerial vehicle bottom, has further improved the precision of monitoring, reduces the influence of extreme weather to the monitoring precision simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the top of the mounting platform of the present invention;
FIG. 3 is a schematic front view of the connecting socket of the present invention;
FIG. 4 is a schematic structural view of a section of an adjustment platform according to the present invention;
FIG. 5 is a schematic view of the top of the conditioning platform of the present invention;
FIG. 6 is a schematic view of a control cabinet according to the present invention;
fig. 7 is a schematic structural diagram of the verification detection drone of the present invention.
In the figure: 1. installing a tower; 2. mounting a platform; 3. a multi-stage electric telescopic rod; 4. a connecting seat; 5. protecting the fence; 6. connecting a sleeve; 7. adjusting the platform; 8. a first driven gear; 9. a first servo motor; 10. a first drive gear; 11. an electrical slip ring; 12. positioning a support; 13. a second driven gear; 14. a thermal imaging camera; 15. a laser spot light; 16. a second servo motor; 17. a control cabinet; 171. a wireless transceiver module; 172. an image processing module; 173. a flame identification module; 174. a storage module; 175. a central processing module; 176. an infrared image generation module; 177. an alarm module; 178. a fire prediction module; 179. an alarm module; 18. placing a bin; 19. verifying and detecting the unmanned aerial vehicle; 20. a temperature and humidity detector; 21. a weather cap; 22. a second driving gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, the present invention provides a technical solution: a monitoring device for preventing forest fire based on remote sensing technology comprises an installation tower frame 1, wherein the top of the installation tower frame 1 is fixedly provided with an installation platform 2, the middle of the installation platform 2 is fixedly provided with a multi-stage electric telescopic rod 3, the multi-stage electric telescopic rod 3 and an adjusting platform 7 are driven to move upwards through the multi-stage electric telescopic rod 3, the working height of a thermal imaging camera 14 can be adjusted, so that the monitoring range of the thermal imaging camera 14 is further expanded, the top end of the multi-stage electric telescopic rod 3 is fixedly connected with a connecting seat 4, the middle of the connecting seat 4 is movably sleeved with a connecting sleeve 6, the top end of the connecting sleeve 6 is fixedly connected with an adjusting platform 7, the top of the adjusting platform 7 is movably provided with the thermal imaging camera 14, the top of the thermal imaging camera 14 is fixedly provided with a laser spotlight 15, and when fire or suspected fire occurs at night, the forest fire is indicated through the laser spotlight 15, the device is convenient for workers to quickly find places, an elevation angle adjusting mechanism matched with a thermal imaging camera 14 is arranged at the top of an adjusting platform 7, an orientation adjusting mechanism matched with the thermal imaging camera 14 is arranged inside a connecting seat 4, a first servo motor 9 and a second servo motor 16 are controlled by a central processing module 175 to adjust the orientation of the thermal imaging camera 14, a suspected fire point is shot by the thermal imaging camera 14 in a close-range infrared mode, the monitoring precision is improved by a fire prediction module 178, a control cabinet 17 positioned on the side face of a multi-stage electric telescopic rod 3 is arranged at the top of an installation platform 2, a placing bin 18 is arranged at the middle of an installation tower frame 1, a verification and detection unmanned aerial vehicle 19 is placed inside the placing bin 18, and a temperature and humidity detector 20 is fixedly arranged at the bottom of the verification and detection unmanned aerial vehicle 19, when the influence of extreme weather of sleet and fog on the monitoring precision of thermal imaging camera 14 is great, central processing module 175 control is verified and is surveyed unmanned aerial vehicle 19 and fly to suspicious place, detects through verifying humiture detector 20 of surveying unmanned aerial vehicle 19 bottom can place temperature and humidity, has further improved the precision of monitoring.
The periphery at 2 tops of mounting platform is provided with rail guard 5, protects through rail guard 5, has improved the security when overhauing, and the top fixed mounting of 2 top connecting seats 4 of mounting platform has weather cap 21, protects through weather cap 21, avoids the rainwater to cause the influence to each structure of the device.
Referring to fig. 2 and 3, the orientation adjustment mechanism includes a first servo motor 9, a first driving gear 10, and a first driven gear 8, the first servo motor 9 is fixedly installed at the bottom of the inner side of the connecting seat 4, the output shaft of the first servo motor 9 is fixedly sleeved with the first driving gear 10, the first driven gear 8 is fixedly sleeved under the outer portion of the connecting sleeve 6, the outer edge of the first driving gear 10 is meshed with the first driven gear 8, the first driving gear 10 is driven by the first servo motor 9 to rotate, so as to drive the first driven gear 8 and the connecting sleeve 6 to rotate, the adjustment platform 7 can be driven to rotate, the orientation of the thermal imaging camera 14 can be adjusted, the thermal imaging camera 14 can monitor different forest regions, and the first servo motor 9 is electrically connected to the control cabinet 17.
Referring to fig. 2 and 5, the elevation angle adjusting mechanism includes a second servo motor 16, a second driving gear 22, a positioning support 12, and a second driven gear 13, the second servo motor 16 is fixedly installed on the top of the adjusting platform 7, the output shaft of the second servo motor 16 is fixedly sleeved with the second driving gear 22,
the positioning support 12 is movably arranged at the top of the adjusting platform 7, the positioning support 12 is fixedly connected with the thermal imaging camera 14, the second driven gear 13 is fixedly sleeved outside the positioning support 12, the outer edge of the second driven gear 13 is meshed with the second driving gear 22, the second servo motor 16 is electrically connected with the control cabinet 17, the second driving gear 22 is driven to rotate by the second servo motor 16, so that the second driven gear 13 and the positioning support 12 are driven to rotate, the elevation angle of the thermal imaging camera 14 is adjusted, and forest areas at different distances are monitored,
referring to fig. 4, the connecting sleeve 6 and the adjusting platform 7 are located on the same central axis, and the connecting sleeve 6 is used for transmission, so that the orientation adjusting mechanism can drive the adjusting platform 7 to rotate, and the orientation of the thermal imaging camera 14 can be adjusted, an electrical slip ring 11 is detachably and fixedly mounted inside the connecting sleeve 6, the electrical slip ring 11 is additionally mounted in the middle of the connecting sleeve 6, so that the second servo motor 16, the thermal imaging camera 14 and the laser spot lamp 15 can be wired through the electrical slip ring 11, and the influence of the rotation of the adjusting platform 7 on the electrical conductivity of the second servo motor 16, the thermal imaging camera 14 and the laser spot lamp 15 is avoided.
Referring to fig. 6, the control cabinet 17 is electrically connected to the multi-stage electric telescopic rod 3, the thermal imaging camera 14 and the laser spot lamp 15, the control cabinet 17 includes a wireless transceiver module 171, an image processing module 172, a flame recognition module 173, a storage module 174, a central processing module 175, an infrared image generation module 176, an alarm module 177, a fire prediction module 178 and an alarm module 179, the infrared image generation module 176 is electrically connected to the thermal imaging camera 14, the data is received by the wireless transceiver module 171, the image data is refined by the image processing module 172, and then the image is detected by the flame recognition module 173, so that whether an open fire occurs can be detected.
The fire prediction module 178 comprises a thermal image difference value calculation unit, a temperature difference value calculation unit and a humidity difference value calculation unit, and the conditions of all forest regions at fixed time intervals are calculated through the thermal image difference value calculation unit and the temperature and humidity difference value calculation unit in the fire prediction module 178, so that the fire in all regions of the forest can be pre-warned, and the sensitivity of the fire is improved.
In summary, in the monitoring device for preventing forest fire based on remote sensing technology, when in use, a remote sensing satellite monitors a forest area, and transmits monitoring data to a ground monitoring base station in real time, and preprocesses the data through the ground monitoring base station, including data quality inspection, radiometric calibration, terrain correction, geometric correction, image fusion, embedding and the like, the monitoring data processed by the satellite is transmitted to the detecting device through the ground monitoring base station, the data is received through a wireless transceiver module 171, the image data is finely processed through an image processing module 172, then the image is detected through a flame recognition module 173, whether an open fire occurs is detected, when the open fire is detected, an alarm module 179 is controlled through a central processing module 175 to give an alarm, alarm information is fed back to the ground monitoring base station through the wireless transceiver module 171, when a suspected fire occurs, the conditions of each area at fixed intervals are calculated through a thermal imagery difference calculating unit and a temperature difference calculating unit and a humidity difference calculating unit in a fire prediction module 178, and a first thermal imaging motor control motor drives a first servo transceiver module 171 to rotate a first servo motor 14 and a second servo motor 171 to drive a second servo transceiver module 171 to rotate a servo motor to drive a second servo transceiver module 3, and a second servo motor to rotate a servo transceiver module 171, the orientation of the thermal imaging camera 14 is adjusted, meanwhile, the second servo motor 16 is controlled by the wireless transceiver module 171 to drive the second driving gear 22 to rotate, the second driven gear 13 is further driven to rotate, the elevation angle of the thermal imaging camera 14 is adjusted, and all-around adjustment of the thermal imaging camera 14 is achieved), close-range infrared shooting is conducted on a suspected fire point through the thermal imaging camera 14, the suspected fire point is verified through a thermal image difference value calculating unit and a temperature and humidity difference value calculating unit in the fire prediction module 178 again, the monitoring precision is improved, the current rear thermal aberration value and the temperature and humidity difference value are large, when extreme weather of rain, snow and fog has large influence on the monitoring precision of the thermal imaging camera 14, the central processing module 175 controls the verification detection unmanned aerial vehicle 19 to fly to the suspected place, the place temperature and the place humidity can be detected through the temperature and humidity detector 20 at the bottom of the verification detection unmanned aerial vehicle 19, the monitoring precision is further improved, and the monitoring precision can be achieved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a monitoring devices based on remote sensing technique prevention forest fire, includes installation pylon (1), its characterized in that: the utility model discloses a thermal imaging camera, including installation pylon (1), top fixed mounting have mounting platform (2), and the middle part fixed mounting of mounting platform (2) has multistage electric telescopic handle (3), the top fixedly connected with connecting seat (4) of multistage electric telescopic handle (3), the middle part movable sleeve of connecting seat (4) is equipped with connecting sleeve (6), and the top fixedly connected with of connecting sleeve (6) adjusts platform (7), the top movable mounting of adjusting platform (7) has thermal imaging camera (14), and the top fixed mounting of thermal imaging camera (14) has laser spot lamp (15), the top of adjusting platform (7) is provided with the angle of elevation adjustment mechanism who mutually supports with thermal imaging camera (14), the inside of connecting seat (4) is provided with the orientation adjustment mechanism who mutually supports with thermal imaging camera (14), the top of mounting platform (2) is provided with switch board (17) that are located multistage electric telescopic handle (3) side, the middle part of installation pylon (1) is provided with places storehouse (18), and places the inside of storehouse (18) and verifies the detection unmanned aerial vehicle (19), the bottom fixed mounting of surveying unmanned aerial vehicle (19) is surveyed in the verification.
2. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 1, wherein: orientation adjustment mechanism includes first servo motor (9), first driving gear (10), first driven gear (8), first servo motor (9) fixed mounting is in the inboard bottom of connecting seat (4), fixed cover is equipped with first driving gear (10) on the output shaft of first servo motor (9), fixed suit is in the outside below of adapter sleeve (6) in first driven gear (8), the outer edge and first driven gear (8) intermeshing of first driving gear (10), first servo motor (9) and switch board (17) electric connection.
3. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 1, wherein: the elevation angle adjusting mechanism comprises a second servo motor (16), a second driving gear (22), a positioning support (12) and a second driven gear (13), the second servo motor (16) is fixedly installed at the top of the adjusting platform (7), and the second driving gear (22) is fixedly installed on an output shaft of the second servo motor (16) in a sleeved mode.
4. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 3, characterized in that: the positioning support (12) is movably mounted at the top of the adjusting platform (7), the positioning support (12) is fixedly connected with the thermal imaging camera (14), a second driven gear (13) is fixedly sleeved outside the positioning support (12), the outer edge of the second driven gear (13) is meshed with a second driving gear (22), and a second servo motor (16) is electrically connected with the control cabinet (17).
5. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 1, wherein: the connecting sleeve (6) and the adjusting platform (7) are located on the same central axis, and an electric slip ring (11) is detachably and fixedly mounted inside the connecting sleeve (6).
6. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 1, wherein: the control cabinet (17) is electrically connected with the multi-stage electric telescopic rod (3), the thermal imaging camera (14) and the laser spot lamp (15), the control cabinet (17) comprises a wireless transceiving module (171), an image processing module (172), a flame recognition module (173), a storage module (174), a central processing module (175), an infrared image generation module (176), an alarm module (177), a fire prediction module (178) and an alarm module (179), and the infrared image generation module (176) is electrically connected with the thermal imaging camera (14).
7. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 6, wherein: the fire prediction module (178) comprises a thermal image difference value calculation unit, a temperature difference value calculation unit and a humidity difference value calculation unit.
8. The monitoring device for preventing forest fires based on the remote sensing technology as claimed in claim 1, characterized in that: the side of installing platform (2) top is provided with rail guard (5), the top fixed mounting of installing platform (2) top connecting seat (4) has weather cap (21).
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| CN202210830918.3A CN115240359A (en) | 2022-07-15 | 2022-07-15 | Monitoring devices based on remote sensing technique prevention forest fire |
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