CN117585181B - Unmanned aerial vehicle for air monitoring - Google Patents
Unmanned aerial vehicle for air monitoring Download PDFInfo
- Publication number
- CN117585181B CN117585181B CN202410073042.1A CN202410073042A CN117585181B CN 117585181 B CN117585181 B CN 117585181B CN 202410073042 A CN202410073042 A CN 202410073042A CN 117585181 B CN117585181 B CN 117585181B
- Authority
- CN
- China
- Prior art keywords
- sampling tube
- wall
- fixedly connected
- unmanned aerial
- aerial vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000000670 limiting effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/35—UAVs specially adapted for particular uses or applications for science, e.g. meteorology
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for air monitoring, which comprises a machine table, wherein an adjusting frame is rotatably arranged at the bottom of the machine table, an acquisition mechanism is fixedly arranged on the outer wall of the adjusting frame, a driving mechanism is rotatably arranged at the top of the acquisition mechanism, and an adjusting mechanism is rotatably arranged at the top of the machine table. Through setting up four collection mechanism and collecting the air sampling for this air monitoring unmanned aerial vehicle can gather the air of four different airspaces when single flight, improved the air collection efficiency of unmanned aerial vehicle single flight, solved unmanned aerial vehicle and need frequently come and go the problem, and rotate through guiding mechanism drive collection mechanism, thereby carry out usability selection to four collection mechanisms, make one of them collection mechanism that needs to gather rotate to unmanned aerial vehicle's front end, the effect of converging and the water conservancy diversion to the air at the kuppe, make the air easier get into inside the intake pipe, thereby promoted the efficiency of air collection.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for air monitoring.
Background
The environment-friendly unmanned aerial vehicle function is to use unmanned aerial vehicle to monitor the air quality in the environment, and unmanned aerial vehicle remote sensing technology is used, and unmanned aerial vehicle remote sensing technology has advantages of three-dimensional monitoring, fast response speed, wide monitoring range, small topography interference, etc., and is one of important development directions for carrying out atmospheric emergency pollution source identification and concentration monitoring in the future.
The existing unmanned aerial vehicle for air monitoring can only collect a group of air data in a single flight usually, after the collected air is sent back to a detection center, the collected air can be continuously flown and collected after a new sampling tube is replaced, so that the unmanned aerial vehicle is required to frequently fly back and forth between a sampling point and a detection point, and the operation efficiency of the unmanned aerial vehicle is affected.
Disclosure of Invention
In order to solve the problem that the existing unmanned aerial vehicle for air monitoring needs to frequently fly back and forth between a sampling point and a detection point, the invention provides the unmanned aerial vehicle for air monitoring, so as to solve the problem.
The invention provides the following technical scheme: the unmanned aerial vehicle for air monitoring comprises a machine table, wherein an adjusting frame is rotatably arranged at the bottom of the machine table, collecting mechanisms are fixedly arranged on the outer wall of the adjusting frame, the number of the collecting mechanisms is four, the four collecting mechanisms are distributed in a circumferential array, a driving mechanism is rotatably arranged at the top of each collecting mechanism, and an adjusting mechanism is rotatably arranged at the top of the machine table;
The collecting mechanism comprises a sampling tube, a fixing rod is fixedly arranged in the sampling tube, one end of the fixing rod is fixedly connected with the outer side face of the adjusting frame, one end of the fixing rod, which is far away from the adjusting frame, is fixedly connected with a piston, the piston is slidably connected in the sampling tube, the specification and the size of the piston are matched with those of the inner wall of the sampling tube, one end of the sampling tube, which is far away from the adjusting frame, is fixedly connected with an air inlet tube, the inside of the air inlet tube is communicated with the inside of the sampling tube, a one-way valve is fixedly arranged in the air inlet tube, and the outer wall of the sampling tube is slidably connected with a sliding sleeve;
The driving mechanism comprises a rotating rod, the rotating rod is positioned at the top of the sampling tube, the rotating rod is connected with the outer side face of the adjusting frame through a shaft in a rotating way, a servo motor is fixedly connected to the inner side face of the adjusting frame at the end part of the rotating rod, the end part of an output shaft of the servo motor is fixedly connected with the end part of a middle rotating shaft of the rotating rod, a spiral groove is formed in the outer wall of the rotating rod, a sliding rod is connected to the inner part of the spiral groove in a sliding way, a sliding groove is formed in the top of the outer wall of the sliding sleeve in a penetrating way, the sliding rod penetrates through the sliding groove in a sliding way, and the bottom of the sliding rod is fixedly connected with the top of the outer wall of the sampling tube;
The adjusting mechanism comprises a positioning shaft and a stepping motor, wherein the positioning shaft is rotationally connected to the inside of the machine table, the bottom end of the positioning shaft penetrates through the middle of the top of the machine table and the top of the adjusting frame to be fixedly connected with the machine table, the stepping motor is fixedly connected with a worm on the outer wall of an output shaft of the stepping motor through a fixing bolt, the worm is located on one side of the positioning shaft, a worm wheel is meshed with the side edge of the worm, and the worm wheel is fixedly connected to the outer wall of the positioning shaft.
As a preferable scheme of the invention, a guide groove is formed in the bottom of the outer wall of the one-way valve in an upward penetrating manner, a guide rod is connected in the guide groove in a sliding manner, the guide rod is positioned right below the sliding rod, the outer wall of the guide rod is contacted with the groove wall of the guide groove, and the top of the guide rod is fixedly connected with the bottom of the outer wall of the sampling tube.
As a preferable scheme of the invention, two ring grooves are formed in the outer wall of the piston, O-shaped sealing rings are clamped in the two ring grooves, and the O-shaped sealing rings are attached to the inner wall of the sampling tube.
As a preferable scheme of the invention, one end of the air inlet pipe, which is far away from the sampling cylinder, is fixedly connected with a guide cover, the inside of the guide cover is communicated with the inside of the air inlet pipe, and a first filter screen is fixedly embedded on the inner wall of an output port of the guide cover.
As a preferable scheme of the invention, a second filter screen is fixedly connected to one end of the one-way valve on the inner wall of the air inlet pipe, the second filter screen is positioned on one side of the one-way valve away from the piston, and the outer wall of the one-way valve is fixedly connected with the inner wall of the air inlet pipe through threads in a screwed manner.
As a preferable scheme of the invention, a sampling tube is fixedly connected to one side surface of the sampling tube, which is far away from the adjusting frame, and is positioned at the bottom of the air inlet pipe, the inside of the sampling tube is communicated with the inside of the sampling tube, and a valve is fixedly connected to the end part of the sampling tube.
As a preferable scheme of the invention, a navigation lamp is fixedly arranged in the middle of the bottom of the adjusting frame, propellers are fixedly connected to four corners of the top of the machine table, landing gears are fixedly connected to the front and the back of the adjusting frame, a hatch cover is fixedly connected to the top of the machine table, and a flying camera is fixedly arranged in the middle of the left side surface of the hatch cover.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the four collection mechanisms are arranged to collect air in a sampling manner, so that the air monitoring unmanned aerial vehicle can collect air in four different airspaces during single flight, the air collection efficiency of the unmanned aerial vehicle in single flight is improved, and the problem that the unmanned aerial vehicle needs to frequently come and go is solved.
2. According to the invention, the collecting mechanism is driven to rotate through the adjusting mechanism, so that the four collecting mechanisms are used for selecting, one of the collecting mechanisms needing to collect is rotated to the front end of the unmanned aerial vehicle, and air can enter the air inlet pipe more easily under the converging and guiding effects of the air guide cover on the air, so that the air collecting efficiency is improved.
3. According to the invention, the sampling tube is arranged so as to facilitate the extraction of air collected in the sampling tube for testing, and the valve is used for controlling the circulation of the sampling tube, so that the air in the sampling tube is prevented from being unnecessarily discharged outside through the sampling tube.
Drawings
FIG. 1 is a schematic top view structure of the present invention;
FIG. 2 is a schematic view of the bottom view structure of the present invention;
FIG. 3 is a schematic view of an adjusting mechanism according to the present invention;
FIG. 4 is a schematic diagram of the structure of the collecting mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a sampling tube according to the present invention.
In the figure: 1. a machine table; 2. an adjusting frame; 3. a collection mechanism; 4. a driving mechanism; 5. a guide groove; 6. an adjusting mechanism; 8. a guide cover; 9. a first filter screen; 10. a second filter screen; 11. a sampling tube; 12. a valve; 13. a navigation light; 14. a propeller; 15. landing gear; 16. a hatch cover; 17. a flying camera; 301. a sampling tube; 302. a fixed rod; 303. a piston; 304. an air inlet pipe; 305. a one-way valve; 306. a sliding sleeve; 307. a chute; 401. a rotating lever; 402. a servo motor; 403. a spiral groove; 404. a slide bar; 501. a guide rod; 601. positioning a shaft; 602. a stepping motor; 603. a worm; 604. a worm wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1-5, an unmanned aerial vehicle for air monitoring includes a machine 1, an adjusting frame 2 is rotatably provided at the bottom of the machine 1, collecting mechanisms 3 are fixedly provided on the outer wall of the adjusting frame 2, the number of the collecting mechanisms 3 is four, the four collecting mechanisms 3 are distributed in a circumferential array, a driving mechanism 4 is rotatably provided at the top of the collecting mechanism 3, and an adjusting mechanism 6 is rotatably provided at the top of the machine 1;
The acquisition mechanism 3 comprises a sampling tube 301, a fixed rod 302 is fixedly arranged in the sampling tube 301, one end of the fixed rod 302 is fixedly connected with the outer side face of the adjusting frame 2, one end of the fixed rod 302 away from the adjusting frame 2 is fixedly connected with a piston 303, the piston 303 is slidably connected in the sampling tube 301, the specification and the size of the piston 303 are matched with those of the inner wall of the sampling tube 301, an air inlet pipe 304 is fixedly connected with one end of the sampling tube 301 away from the adjusting frame 2, the inner part of the air inlet pipe 304 is communicated with the inner part of the sampling tube 301, a one-way valve 305 is fixedly arranged in the air inlet pipe 304, and the outer wall of the sampling tube 301 is slidably connected with a sliding sleeve 306;
The driving mechanism 4 comprises a rotating rod 401, the rotating rod 401 is positioned at the top of the sampling tube 301, the rotating rod 401 is connected with the outer side surface of the adjusting frame 2 through a shaft in a rotating way, the inner side surface of the adjusting frame 2 is fixedly connected with a servo motor 402 at the end part of the rotating rod 401, the end part of an output shaft of the servo motor 402 is fixedly connected with the end part of a rotating shaft in the middle of the rotating rod 401, a spiral groove 403 is formed in the outer wall of the rotating rod 401, a sliding rod 404 is connected in a sliding way in the spiral groove 403 in a sliding way, a sliding groove 307 is formed in the top of the outer wall of the sliding sleeve 306 in a downward penetrating way, the sliding rod 404 penetrates through the sliding groove 307 in a sliding way, the bottom of the sliding rod 404 is fixedly connected with the top of the outer wall of the sampling tube 301, the rotating rod 401 is driven to rotate through the output shaft of the servo motor 402, and the sliding rod 404 is driven by spiral thrust in the spiral groove 403, the sampling tube 301 is pushed to slide outwards in the sliding sleeve 306 along the sliding groove 307 in a direction away from the adjusting frame 2, so that the sampling tube 301 cannot rotate in the one-way valve 305 when sliding outwards in the sliding sleeve 306, the sliding stability of the sampling tube 301 is guaranteed, when the one-way valve 305 slides outwards along the inner wall of the sliding sleeve 306, the piston 303 and the sampling tube 301 are caused to move relatively, so that negative pressure is generated in the sampling tube 301, at the moment, external air enters the air inlet pipe 304 under the guiding action of the guide cover 8 after being filtered by the first filter screen 9, and is sucked into the sampling tube 301 for storage through the one-way valve 305 after being filtered again by the second filter screen 10 in the air inlet pipe 304;
adjustment mechanism 6 includes locating shaft 601 and step motor 602, locating shaft 601 rotates the inside of connecting at board 1, the bottom of locating shaft 601 runs through board 1 and the top middle fixed connection of adjusting frame 2, step motor 602 passes through fixing bolt and the top surface fixed connection of board 1, fixedly connected with worm 603 on step motor 602's the output shaft outer wall, worm 603 is located one side of locating shaft 601, worm 603's side meshing has worm wheel 604, worm wheel 604 fixed connection is on locating shaft 601's outer wall, through step motor 602's output shaft drive worm 603 rotation, and then drive worm wheel 604 rotation 90 with worm wheel 603 meshing, thereby drive with worm wheel 604 fixed connection's locating shaft 601 rotation equal angle, make with locating shaft 601 fixed connection's adjusting frame 2, four collection mechanism 3 and four actuating mechanism 4 all rotate equal angle, thereby make another sampling tube 301 rotate to the output position department of kuppe 8, sample collection is carried out to the air, make this air monitoring unmanned aerial vehicle can gather the air in four different airspaces when single flight, unmanned aerial vehicle's air collection efficiency has been improved, the frequent problem of unmanned aerial vehicle needs to be solved.
In this embodiment, referring to fig. 5, the bottom of the outer wall of the check valve 305 is provided with a guide groove 5 in an upward penetrating manner, the guide rod 501 is slidably connected in the guide groove 5, the guide rod 501 is located under the slide bar 404, the outer wall of the guide rod 501 contacts with the groove wall of the guide groove 5, the top of the guide rod 501 is fixedly connected with the bottom of the outer wall of the sampling tube 301, and under the sliding limiting effect of the guide rod 501 and the guide groove 5, the sampling tube 301 cannot rotate in the check valve 305 when sliding outwards in the sliding sleeve 306, so that the sliding stability of the sampling tube 301 is ensured.
In this embodiment, referring to fig. 5, two ring grooves are formed on the outer wall of the piston 303, and O-rings are clamped inside the two ring grooves, and the O-rings are attached to the inner wall of the sampling tube 301, so that the air tightness between the piston 303 and the inner wall of the sampling tube 301 is ensured by arranging the O-rings.
In this embodiment, referring to fig. 1-3, one end of the air inlet pipe 304 far away from the sampling tube 301 is fixedly connected with a guide cover 8, the inside of the guide cover 8 is communicated with the inside of the air inlet pipe 304, a first filter screen 9 is fixedly embedded on the inner wall of an output port of the guide cover 8, and the guide cover 8 is arranged to perform the functions of converging and guiding air, so that the air can more easily enter the air inlet pipe 304, the air collection efficiency is improved, and the primary filtering effect is performed on the air by arranging the first filter screen 9, so that larger particles in the air can be prevented from entering the sampling tube 301.
In this embodiment, referring to fig. 5, a second filter screen 10 is fixedly connected to an end of the check valve 305 on the inner wall of the air inlet pipe 304, the second filter screen 10 is located on one side of the check valve 305 away from the piston 303, the outer wall of the check valve 305 is screwed and fixed with the inner wall of the air inlet pipe 304 through threads, and the second filter screen 10 is provided to further filter air, so that the check valve 305 is prevented from being blocked, and the check valve 305 has a function of unidirectional circulation, so that after the air enters the sampling tube 301 through the check valve 305, the air cannot reversely flow outwards from the inside of the sampling tube 301, and leakage of the air collected in the sampling tube 301 is avoided.
In this embodiment, referring to fig. 5, a sampling tube 11 is fixedly connected to a side surface of the sampling tube 301 away from the adjusting frame 2, the sampling tube 11 is located at the bottom of the air inlet pipe 304, the inside of the sampling tube 11 is communicated with the inside of the sampling tube 301, a valve 12 is fixedly connected to the end of the sampling tube 11, the sampling tube 11 is arranged to facilitate the extraction of air collected in the sampling tube 301 for testing, and the valve 12 is used for controlling the circulation of the sampling tube 11, so that unnecessary discharge of air in the sampling tube 301 through the sampling tube 11 is avoided.
In this embodiment, referring to fig. 2, a pilot lamp 13 is fixedly arranged in the middle of the bottom of the adjusting frame 2, propellers 14 are fixedly connected to four corners of the top of the machine table 1, landing gears 15 are fixedly connected to the front and the back of the adjusting frame 2, a cabin cover 16 is fixedly connected to the top of the machine table 1, a flying camera 17 is fixedly arranged in the middle of the left side surface of the cabin cover 16, and yellow light is emitted by the pilot lamp 13 to play a role of warning, so that the flying position of the unmanned aerial vehicle can be observed in an environment with lower visibility.
When the unmanned aerial vehicle for air monitoring works, the unmanned aerial vehicle is remotely connected with the unmanned aerial vehicle through the remote controller during use, the connecting means is the existing unmanned aerial vehicle remote control technical means, then the four propellers 14 of the unmanned aerial vehicle can be controlled through the remote controller to operate, so that the unmanned aerial vehicle is driven to fly, after the unmanned aerial vehicle flies to an airspace of a designated air collection place, a servo motor 402 positioned at the front end of the unmanned aerial vehicle is started through the remote controller at the moment, a rotating rod 401 is driven to rotate through an output shaft of the servo motor 402, a slide rod 404 moves along a slide groove 307 to a direction away from an adjusting frame 2 under the spiral thrust in the spiral groove 403, and then the sampling tube 301 is pushed to slide outwards in the slide sleeve 306, during the process, under the sliding limiting effect of the sliding rod 404 and the spiral groove 403 and the sliding limiting effect of the guide rod 501 and the guide groove 5, the sampling tube 301 cannot rotate in the one-way valve 305 when sliding outwards in the sliding sleeve 306, so that the sliding stability of the sampling tube 301 is ensured, when the one-way valve 305 slides outwards along the inner wall of the sliding sleeve 306, the piston 303 and the sampling tube 301 are caused to move relatively, so that negative pressure is generated in the sampling tube 301, at the moment, external air enters the air inlet tube 304 under the guiding effect of the guide cover 8 after being filtered by the first filter screen 9, is filtered again by the second filter screen 10 in the air inlet tube 304, and is sucked into the sampling tube 301 for storage through the one-way valve 305;
At this moment, the pilot continues to control the unmanned aerial vehicle to fly to the next sampling airspace, then the pilot starts the stepping motor 602 through the remote controller, the worm 603 is driven to rotate through the output shaft of the stepping motor 602, and then the worm gear 604 meshed with the worm 603 is driven to rotate 90 degrees, thereby the locating shaft 601 fixedly connected with the worm gear 604 is driven to rotate by equal angles, the adjusting frame 2 fixedly connected with the locating shaft 601, the four collecting mechanisms 3 and the four driving mechanisms 4 are enabled to rotate by equal angles, the other sampling cylinder 301 is enabled to rotate to the front end of the unmanned aerial vehicle, the same principle as above is adopted, sampling and collecting are carried out on air, so that the air collecting efficiency of single flight of the unmanned aerial vehicle is improved, and the problem that the unmanned aerial vehicle needs to frequently come and go is solved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Unmanned aerial vehicle for air monitoring, including board (1), its characterized in that: the device is characterized in that an adjusting frame (2) is rotatably arranged at the bottom of the machine table (1), collecting mechanisms (3) are fixedly arranged on the outer wall of the adjusting frame (2), the number of the collecting mechanisms (3) is four, the four collecting mechanisms (3) are distributed in a circumferential array, a driving mechanism (4) is rotatably arranged at the top of the collecting mechanism (3), and an adjusting mechanism (6) is rotatably arranged at the top of the machine table (1);
The sampling mechanism (3) comprises a sampling tube (301), a fixing rod (302) is fixedly arranged in the sampling tube (301), one end of the fixing rod (302) is fixedly connected with the outer side face of the adjusting frame (2), one end of the fixing rod (302) away from the adjusting frame (2) is fixedly connected with a piston (303), the piston (303) is slidably connected in the sampling tube (301), the specification and the size of the piston (303) are matched with those of the inner wall of the sampling tube (301), one end of the sampling tube (301) away from the adjusting frame (2) is fixedly connected with an air inlet pipe (304), the inner part of the air inlet pipe (304) is communicated with the inner part of the sampling tube (301), a one-way valve (305) is fixedly arranged in the inner part of the air inlet pipe (304), and the outer wall of the sampling tube (301) is slidably connected with a sliding sleeve (306);
The driving mechanism (4) comprises a rotating rod (401), the rotating rod (401) is located at the top of the sampling tube (301), the rotating rod (401) is connected with the outer side face of the adjusting frame (2) through a shaft in a rotating mode, a servo motor (402) is fixedly connected to the end portion of the rotating rod (401), the end portion of an output shaft of the servo motor (402) is fixedly connected with the end portion of a middle rotating shaft of the rotating rod (401), a spiral groove (403) is formed in the outer wall of the rotating rod (401), a sliding rod (404) is connected to the inside of the spiral groove (403) in a sliding mode, a sliding groove (307) is formed in the top of the outer wall of the sliding sleeve (306) in a penetrating mode, the sliding rod (404) penetrates through the sliding groove (307) in a sliding mode, and the bottom of the sliding rod (404) is fixedly connected with the top of the outer wall of the sampling tube (301).
Adjustment mechanism (6) are including location axle (601) and step motor (602), the inside at board (1) is connected in rotation to location axle (601), just the bottom of location axle (601) runs through board (1) and the top intermediate fixed connection of adjusting frame (2), step motor (602) are through the top surface fixed connection of fixing bolt with board (1), fixedly connected with worm (603) on the output shaft outer wall of step motor (602), worm (603) are located one side of location axle (601), side meshing of worm (603) has worm wheel (604), worm wheel (604) fixed connection is on the outer wall of location axle (601).
2. An unmanned aerial vehicle for air monitoring according to claim 1, wherein: the outer wall bottom of sliding sleeve (306) upwards runs through and has offered guide way (5), the inside sliding connection of guide way (5) has guide bar (501), guide bar (501) are located under slide bar (404), the outer wall of guide bar (501) contacts with the cell wall of guide way (5), the top of guide bar (501) and the outer wall bottom fixed connection of sampling tube (301).
3. An unmanned aerial vehicle for air monitoring according to claim 1, wherein: two ring grooves are formed in the outer wall of the piston (303), O-shaped sealing rings are clamped in the two ring grooves, and the O-shaped sealing rings are attached to the inner wall of the sampling tube (301).
4. An unmanned aerial vehicle for air monitoring according to claim 1, wherein: one end of the air inlet pipe (304) away from the sampling tube (301) is fixedly connected with a guide cover (8), the inside of the guide cover (8) is communicated with the inside of the air inlet pipe (304), and a first filter screen (9) is fixedly embedded on the inner wall of an output port of the guide cover (8).
5. An unmanned aerial vehicle for air monitoring according to claim 1, wherein: the air inlet pipe is characterized in that a second filter screen (10) is fixedly connected to one end of the one-way valve (305) on the inner wall of the air inlet pipe (304), the second filter screen (10) is located on one side, far away from the piston (303), of the one-way valve (305), and the outer wall of the one-way valve (305) is fixedly connected with the inner wall of the air inlet pipe (304) in a screwed mode through threads.
6. An unmanned aerial vehicle for air monitoring according to claim 1, wherein: sampling tube (301) is kept away from a side fixedly connected with sampling tube (11) of adjusting frame (2), sampling tube (11) are located the bottom of intake pipe (304), the inside of sampling tube (11) is linked together with the inside of sampling tube (301), just the tip fixedly connected with valve (12) of sampling tube (11).
7. An unmanned aerial vehicle for air monitoring according to claim 1, wherein: the device is characterized in that a navigation lamp (13) is fixedly arranged in the middle of the bottom of the adjusting frame (2), propellers (14) are fixedly connected to four corners of the top of the machine table (1), landing gears (15) are fixedly connected to the front surface and the back surface of the adjusting frame (2), a cabin cover (16) is fixedly connected to the top of the machine table (1), and a flying camera (17) is fixedly arranged in the middle of the left side surface of the cabin cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410073042.1A CN117585181B (en) | 2024-01-18 | 2024-01-18 | Unmanned aerial vehicle for air monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410073042.1A CN117585181B (en) | 2024-01-18 | 2024-01-18 | Unmanned aerial vehicle for air monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117585181A CN117585181A (en) | 2024-02-23 |
| CN117585181B true CN117585181B (en) | 2024-06-21 |
Family
ID=89920437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410073042.1A Active CN117585181B (en) | 2024-01-18 | 2024-01-18 | Unmanned aerial vehicle for air monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117585181B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249350A (en) * | 2020-10-05 | 2021-01-22 | 张红卫 | Unmanned aerial vehicle high accuracy full-frame oblique photography measuring device |
| CN115127876A (en) * | 2022-06-08 | 2022-09-30 | 浙江创泷环境检测技术有限公司 | Sampling device of gaseous sample for environmental detection |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH187139A (en) * | 1935-11-08 | 1936-10-31 | Tanner Marcel | Mechanical pencils. |
| US3086360A (en) * | 1959-02-02 | 1963-04-23 | United Aircraft Corp | Thrust reverser control system |
| CN206255197U (en) * | 2016-12-18 | 2017-06-16 | 云南高科新农科技有限公司 | A kind of many rotor air quality sampling unmanned planes |
| CN115231397A (en) * | 2022-07-29 | 2022-10-25 | 邱寒 | Communication cable winding and unwinding devices for computer communication engineering |
| CN218411750U (en) * | 2022-09-20 | 2023-01-31 | 常德城发项目咨询管理有限公司 | Sampling device of multiple spot sampling |
| CN219277789U (en) * | 2022-10-19 | 2023-06-30 | 安徽科技学院 | Crop planting monitoring unmanned aerial vehicle |
| CN115560733A (en) * | 2022-10-22 | 2023-01-03 | 湖南工程职业技术学院 | Wetland ecological safety detection and early warning integrated equipment and control method thereof |
| CN218400958U (en) * | 2022-11-11 | 2023-01-31 | 南京驭奕技术开发有限公司 | Pollution sources investigation unmanned aerial vehicle |
| CN115735887B (en) * | 2022-12-15 | 2024-01-02 | 安徽省泽文智慧农业科技股份有限公司 | Automatic target-alignment spraying device and spraying weeding unmanned aerial vehicle |
| CN116631142B (en) * | 2023-07-19 | 2023-09-26 | 邹城市美安电子科技有限公司 | Intelligent building fire alarm device |
-
2024
- 2024-01-18 CN CN202410073042.1A patent/CN117585181B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249350A (en) * | 2020-10-05 | 2021-01-22 | 张红卫 | Unmanned aerial vehicle high accuracy full-frame oblique photography measuring device |
| CN115127876A (en) * | 2022-06-08 | 2022-09-30 | 浙江创泷环境检测技术有限公司 | Sampling device of gaseous sample for environmental detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117585181A (en) | 2024-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109932210B (en) | Device based on unmanned aerial vehicle water environment is automatic to be sampled | |
| CN107697286B (en) | Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method | |
| CN107585266A (en) | A kind of unmanned boat equipment sampled automatically for water quality and the method for sampling | |
| CN112557117A (en) | Water area layered sampling device for high-precision telescopic water quality monitoring | |
| CN207649951U (en) | A kind of unmanned plane device sampled automatically for water quality | |
| CN205644286U (en) | Unmanned aerial vehicle independently lands based on vision assistive technology | |
| CN117585181B (en) | Unmanned aerial vehicle for air monitoring | |
| CN111551401A (en) | Multipoint sampling device and unmanned aerial vehicle carrying same | |
| CN112078298A (en) | Rotary wheel type water, land and air multi-purpose mobile aircraft | |
| CN212290377U (en) | Unmanned aerial vehicle air park with positioner | |
| CN111024449B (en) | Unmanned aerial vehicle water sampling equipment | |
| CN111562134B (en) | Automatic sampling system for field rock and working method thereof | |
| CN112432816B (en) | Amphibious sampling detection unmanned aerial vehicle | |
| CN106882364A (en) | Accurate intelligent four rotor wing unmanned aerial vehicle of one kind control | |
| CN111152921A (en) | Control system of unmanned aerial vehicle capable of taking off and landing vertically | |
| CN114295776A (en) | Air quality monitoring device | |
| DE102017008876A1 (en) | A method for collecting aerosol particles from the air by means of a mobile or portable collecting device and associated mobile or portable collecting device | |
| CN115575186A (en) | Water inflow and collection equipment for wetland water quality monitoring | |
| CN212710047U (en) | Aircraft inspection robot | |
| CN111152919A (en) | Control method of unmanned aerial vehicle capable of taking off and landing vertically | |
| CN108732308B (en) | Gas measurement device based on eight rotor unmanned aerial vehicle | |
| CN217146397U (en) | Police multi-rotor unmanned aerial vehicle with traffic patrol function | |
| CN113353261B (en) | Unmanned aerial vehicle special for environment monitoring | |
| CN215361890U (en) | But camera device multi-angle is adjusted searches for ands rescue unmanned aerial vehicle | |
| CN115447714A (en) | Full-automatic ocean surface layer drifting buoy with controllable drifting path |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |