CN112804429B - Airport barrier screening device - Google Patents
Airport barrier screening device Download PDFInfo
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- CN112804429B CN112804429B CN202110018928.2A CN202110018928A CN112804429B CN 112804429 B CN112804429 B CN 112804429B CN 202110018928 A CN202110018928 A CN 202110018928A CN 112804429 B CN112804429 B CN 112804429B
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- 238000012216 screening Methods 0.000 title claims abstract description 39
- 230000004888 barrier function Effects 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an airport barrier screening device which comprises a screening device body, wherein the screening device body comprises an intelligent network camera and a camera lens on the intelligent network camera, the front side of the intelligent network camera is fixedly and electrically connected with a first storage battery, a base is arranged below the intelligent network camera, a rectangular rod is fixedly arranged at the top of the base, an L-shaped seat is slidably sleeved on the rectangular rod, an electric telescopic rod is fixedly arranged at the top of the base, and the extending end of the electric telescopic rod is fixedly connected with the inner wall of the top of the L-shaped seat. The intelligent network camera is reasonable in design, is convenient for single drive to realize the functions of rotary monitoring and automatic cleaning and dust removal of the camera lens, effectively avoids the phenomenon that the camera lens cannot be clearly monitored due to dust coverage while improving the monitoring range, thereby reducing the influence on monitoring and screening work due to dust coverage shielding, being convenient for quickly adjusting the height of the intelligent network camera, meeting the use requirement and being beneficial to use.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to an airport barrier screening device.
Background
The airport barrier screening mainly aims at detecting and screening raised barriers on an airport to know whether uneven influence on take-off and landing is caused, mainly aims at the raised barriers existing when the airport runs to due to some factors such as falling objects, and mostly adopts a visual convex hull screening method; airport barrier screening device comprises backstage processing terminal and intelligent network camera, and intelligent network camera distributes and sets up in the airport, adopts network camera to monitor promptly, sends to backstage processing terminal when the monitoring is gathered the bellying and screens whether convex closure specification size position causes the influence, then the staff in time clears up to the convex closure barrier that causes the influence.
The existing airport barrier screening device has the defects that the intelligent network camera cannot be conveniently and rotatably monitored and the camera lens can be automatically and synchronously dedusted, the height of the intelligent network camera is mostly and inconveniently adjusted, (so that in the long-time monitoring and screening work, the surface of the camera lens is easily covered and shielded by dust, the camera lens cannot be clearly monitored, the camera lens is shot and recorded, and some influence is brought to the use), the use requirement cannot be met, and aiming at the phenomenon, the airport barrier screening device is provided, and the problems are solved.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an airport barrier screening device.
The invention provides an airport barrier screening device which comprises a screening device body, wherein the screening device body comprises an intelligent network camera and a camera lens on the intelligent network camera, a first storage battery is fixedly and electrically connected to the front side of the intelligent network camera, a base is arranged below the intelligent network camera, a rectangular rod is fixedly arranged at the top of the base, an L-shaped seat is slidably sleeved on the rectangular rod, an electric telescopic rod is fixedly arranged at the top of the base, the extending end of the electric telescopic rod is fixedly connected with the inner wall of the top of the L-shaped seat, a second storage battery electrically connected with the electric telescopic rod is fixedly arranged at the top of the base, universal wheels with locks are rotatably arranged at four corners of the bottom of the base, and a rotating mechanism matched with the intelligent network camera is arranged on the L-shaped seat.
Preferably, rotary mechanism is including seting up the circular recess at L shape seat top, the pivot is installed to the circular recess internal rotation, the top of pivot extends to the top of L shape seat and the box body that fixedly connected with left side set up for the opening, the top at the box body is fixed in the slope of intelligent network camera, the front side of box body and the rear side fixed connection of first battery, the first bevel gear of bottom fixedly connected with of pivot, and the right side meshing of first bevel gear has the second bevel gear, the right side top fixedly connected with driving motor of L shape seat, and driving motor's output shaft extend to in the circular recess and with the right side fixed connection of second bevel gear, driving motor and second battery electric connection, be provided with on the box body and rotary mechanism matched with camera lens clearance mechanism.
Preferably, the lens cleaning mechanism comprises a dust filter screen fixedly connected to the left side of the box body, an inner gear ring is sleeved in the circular groove in a welding manner, the rotating shaft is located in the inner gear ring, a rectangular box with an opening at the left side is fixedly connected to the inner wall at the top of the box body, two first check valves are arranged in the rectangular box, the right ends of the two first check valves are both outlets, the right ends of the two first check valves are communicated and fixed with L-shaped air outlet pipes, the right sides of the two L-shaped air outlet pipes extend out of the box body, the top end of the L-shaped air outlet pipe is located below the camera lens and matched with the camera lens, a rectangular piston is sleeved in the rectangular box in a sealing and sliding manner, a connecting rod is fixedly connected to the bottom of the left side of the rectangular piston, the left end of the connecting rod extends out of the rectangular box and is fixedly connected with an L-shaped rod, the right end of the L-shaped rod is fixedly connected with a clip rod located below the rectangular box, two L-shaped guide rods are fixedly connected between the bottom of the rectangular box body and the inner wall of the bottom of the rectangular box body, the L-shaped rod is slidably sleeved on the two L-shaped guide rods, balls are nested on the inner walls of two sides of the clip-shaped rod, the two balls are in rolling contact with each other and are provided with an eccentric wheel, one side of the bottom of the eccentric wheel is fixedly connected with a round shaft, the bottom end of the round shaft extends into the round groove and is fixedly connected with a first gear, the first gear is located in the inner gear ring and is meshed with the inner gear ring, an air inlet hole is formed in the top of the right side of the rectangular piston, a second one-way valve is fixedly connected to the top of the left side of the rectangular piston, and the right end of the second one-way valve is an outlet and is communicated with the air inlet hole.
Preferably, the bottom of the L-shaped seat is provided with a rectangular groove, and the inner wall of the rectangular groove is in sliding connection with the outer side of the rectangular rod.
Preferably, the circular groove is internally fixedly sleeved with a first bearing, and an inner ring of the first bearing is welded and sleeved with the outer side of the rotating shaft.
Preferably, a first round hole is formed in the inner wall of the bottom of the box body, a second bearing is fixedly sleeved in the first round hole, and an inner ring of the second bearing is welded and sleeved with the outer side of the round shaft.
Preferably, the outside of the rectangular piston is bonded and sleeved with a rectangular sealing ring, and the outside of the rectangular sealing ring is connected with the inner wall of the rectangular box in a sliding manner.
Preferably, two second round holes are formed in the inner wall of the left side of the L-shaped rod, and the inner wall of each second round hole is in sliding connection with the outer side of the corresponding L-shaped guide rod.
Preferably, two third round holes are formed in the inner wall of the right side of the box body, and the inner wall of each third round hole is fixedly connected with the outer side of the corresponding L-shaped air outlet pipe.
Preferably, two fourth round holes are formed in the inner wall of the right side of the rectangular box, and the inner wall of each fourth round hole is fixedly connected with the outer side of the corresponding L-shaped air outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
the intelligent network camera is driven to rotate by the box body, the purpose of rotation monitoring is achieved, and the monitoring range is improved;
through the matching of a rotating shaft, a box body, an inner gear ring, a first gear, a round shaft, a square rod, balls, an eccentric wheel, an L-shaped rod, a rectangular box, a rectangular piston, a connecting rod, an L-shaped guide rod, an L-shaped air outlet pipe, a first one-way valve and an air inlet hole with a second one-way valve, the box body also drives the round shaft to rotate around the rotating shaft when rotating, the round shaft drives the first gear to rotate around the rotating shaft, the first gear rotates around the rotating shaft under the meshing action of the first gear and the inner gear ring, the first gear drives the eccentric wheel to rotate through the round shaft, the eccentric wheel can drive the square rod to circularly move right and left through the two balls when rotating, the square rod drives the L-shaped rod to circularly slide right and left on the two L-shaped guide rods, the L-shaped rod drives the rectangular piston to circularly slide right and left in the rectangular box through the connecting rod, and pushes the gas in the rectangular box into the two L-shaped air outlet pipes through the two first one-way valves when the rectangular piston slides right, the gas blows off to camera lens's right side through the top of L shape outlet duct again, the inside to the rectangle box is sucked when the rectangle piston moves left, under the suction force, external gas passes through the box body in proper order this moment, in second check valve and the inlet port entering rectangle box, the rectangle piston circulation lasts the right side and moves left, can last to camera lens's right side blow, reach and can last to blow away the dust on camera lens right side, and under continuously blowing, also can effectively avoid the phenomenon of a large amount of static covers on camera lens right side of dust impurity, realize the purpose of single drive rotation monitoring and synchronous automatic cleaning and dust removal to camera lens.
The intelligent network camera is reasonable in design, is convenient for single drive to realize the functions of rotary monitoring and automatic cleaning and dust removal of the camera lens, effectively avoids the phenomenon that the camera lens cannot be clearly monitored due to dust coverage while improving the monitoring range, thereby reducing the influence on monitoring and screening work due to dust coverage shielding, being convenient for quickly adjusting the height of the intelligent network camera, meeting the use requirement and being beneficial to use.
Drawings
Fig. 1 is a schematic structural diagram of an airport obstacle screening device according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is a schematic bottom view of a clip, an eccentric wheel, a circular shaft and a ball joint of the airport barrier screening device according to the present invention;
fig. 5 is a schematic perspective view of an L-shaped seat and a rectangular rod connecting member of an airport barrier screening device according to the present invention.
In the figure: 100 intelligent network camera, 101 camera lens, 1 base, 2 rectangular rods, 3L-shaped seats, 4 electric telescopic rods, 5 circular grooves, 6 rotating shafts, 7 box bodies, 8 first bevel gears, 9 second bevel gears, 10 driving motors, 11 inner gear rings, 12 first gears, 13 circular shafts, 14-shaped rods, 15 balls, 16 eccentric wheels, 17L-shaped rods, 18 rectangular boxes, 19 rectangular pistons, 20 connecting rods, 21L-shaped guide rods, 22L-shaped air outlet pipes, 23 first check valves, 24 air inlet holes, 25 second check valves, 26 first bearings, 27 rectangular grooves, 28 dust filter screens and 29 second storage batteries.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1 to 5, the present embodiment provides an airport barrier screening device, which includes a screening device body, the screening device body includes an intelligent network camera 100 and a camera lens 101 on the intelligent network camera 100, a first storage battery is fixedly and electrically connected to a front side of the intelligent network camera 100, a base 1 is arranged below the intelligent network camera 100, a rectangular rod 2 is fixedly installed at a top of the base 1, an L-shaped seat 3 is slidably sleeved on the rectangular rod 2, an electric telescopic rod 4 is fixedly installed at a top of the base 1, an extending end of the electric telescopic rod 4 is fixedly connected to an inner wall of a top of the L-shaped seat 3, a second storage battery 29 electrically connected to the electric telescopic rod 4 is fixedly installed at the top of the base 1, universal wheels with locks are rotatably installed at four corners of a bottom of the base 1, and a rotating mechanism matched with the intelligent network camera 100 is arranged on the L-shaped seat 3, the intelligent network camera 100 is reasonable in design, is convenient for single drive to realize the functions of rotary monitoring and automatic cleaning and dust removal of the camera lens 101, effectively avoids the phenomenon that the camera lens cannot be clearly monitored due to dust coverage while improving the monitoring range, thereby reducing the influence on monitoring and screening work due to dust coverage shielding, being convenient for quickly adjusting the height of the intelligent network camera 100, meeting the use requirement and being beneficial to use.
In this embodiment, the rotating mechanism includes a circular groove 5 formed at the top of the L-shaped seat 3, a rotating shaft 6 is rotatably installed in the circular groove 5, the top end of the rotating shaft 6 extends to the top of the L-shaped seat 3 and is fixedly connected with a box body 7 with an opening at the left side, the intelligent network camera 100 is obliquely fixed at the top of the box body 7, the front side of the box body 7 is fixedly connected with the rear side of the first storage battery, the bottom end of the rotating shaft 6 is fixedly connected with a first bevel gear 8, the right side of the first bevel gear 8 is engaged with a second bevel gear 9, the top of the right side of the L-shaped seat 3 is fixedly connected with a driving motor 10, the output shaft of the driving motor 10 extends into the circular groove 5 and is fixedly connected with the right side of the second bevel gear 9, the driving motor 10 is electrically connected with a second storage battery 29, a lens cleaning mechanism matched with the rotating mechanism is arranged on the box body 7, the lens cleaning mechanism includes a dust filter 28 fixedly connected at the left side of the box body 7, an annular gear 11 is welded and sleeved in the circular groove 5, the rotating shaft 6 is positioned in the annular gear 11, a rectangular box 18 with an opening on the left side is fixedly connected on the inner wall of the top of the box body 7, two first one-way valves 23 are arranged in the rectangular box 18, the right ends of the two first one-way valves 23 are outlets, the right ends of the two first one-way valves 23 are communicated and fixed with L-shaped air outlet pipes 22, the right sides of the two L-shaped air outlet pipes 22 extend out of the box body 7, the top end of the L-shaped air outlet pipe 22 is positioned below the camera lens 101 and matched with the camera lens 101, a rectangular piston 19 is hermetically and slidably sleeved in the rectangular box 18, a connecting rod 20 is fixedly connected to the bottom of the left side of the rectangular piston 19, the left end of the connecting rod 20 extends out of the rectangular box 18 and is fixedly connected with an L-shaped rod 17, a square-shaped rod 14 positioned below the rectangular box 18 is fixedly connected to the right end of the L-shaped rod 17, two L-shaped guide rods 21 are fixedly connected between the bottom of the rectangular box 18 and the inner wall of the bottom of the box body 7, the L-shaped rod 17 is slidably sleeved on the two L-shaped guide rods 21, the inner walls of two sides of the square-shaped rod 14 are respectively nested with balls 15, the two balls 15 are in rolling contact with an eccentric wheel 16, one side of the bottom of the eccentric wheel 16 is fixedly connected with a round shaft 13, the bottom end of the round shaft 13 extends into the round groove 5 and is fixedly connected with a first gear 12, the first gear 12 is positioned in the inner gear ring 11 and is meshed with the inner gear ring 11, the top of the right side of the rectangular piston 19 is provided with an air inlet hole 24, the top of the left side of the rectangular piston 19 is fixedly connected with a second one-way valve 25, and the right end of the second one-way valve 25 is an outlet and is communicated with the air inlet hole 24;
the bottom of the L-shaped seat 3 is provided with a rectangular groove 27, the inner wall of the rectangular groove 27 is connected with the outer side of the rectangular rod 2 in a sliding way, a first bearing 26 is fixedly sleeved in the circular groove 5, the inner ring of the first bearing 26 is welded and sleeved with the outer side of the rotating shaft 6, the inner wall of the bottom of the box body 7 is provided with a first round hole, a second bearing is fixedly sleeved in the first round hole, the inner ring of the second bearing is welded and sleeved with the outer side of the circular shaft 13, the outer side of the rectangular piston 19 is bonded and sleeved with a rectangular sealing ring, the outer side of the rectangular sealing ring is connected with the inner wall of the rectangular box 18 in a sliding way, the inner wall of the left side of the L-shaped rod 17 is provided with two second round holes, the inner wall of each second round hole is connected with the outer side of the corresponding L-shaped guide rod 21 in a sliding way, the inner wall of the right side of the box body 7 is provided with two third round holes, and the inner wall of each third round hole is fixedly connected with the outer side of the corresponding L-shaped air outlet pipe 22, the intelligent network camera is reasonable in design, the functions of rotary monitoring and automatic dust removal cleaning of the camera lens 101 are conveniently realized by single driving, the phenomenon that clear monitoring cannot be achieved due to dust covering is effectively avoided while the monitoring range is improved, the influence on monitoring and screening work due to dust covering shielding is reduced, the height of the intelligent network camera 100 is convenient to adjust quickly, the use requirement is met, and the intelligent network camera is favorable for use.
In this embodiment, when the height of the intelligent network camera 100 needs to be adjusted, the electric telescopic rod 4 is started in a forward direction, the extending end of the electric telescopic rod 4 drives the L-shaped seat 3 to move upwards, the L-shaped seat 3 drives the rotating shaft 6 to move upwards through the first bearing 26, the rotating shaft 6 drives the intelligent network camera 100 to move upwards through the box body 7, so as to achieve the purpose of adjusting the height of the intelligent network camera 100, during rotation monitoring, the driving motor 10 is started in the forward direction, the output shaft of the driving motor 10 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the rotating shaft 6 to rotate through the first bevel gear 8 meshed with the second bevel gear 9, the rotating shaft 6 drives the box body 7 to rotate, the box body 7 drives the intelligent network camera 100 to rotate, and at this time, the intelligent network camera 100 is in a rotating state, so as to achieve the purpose of comprehensive three hundred and sixty degrees of rotation monitoring, and improve the monitoring range;
wherein the box body 7 also drives the round shaft 13 to rotate around the rotating shaft 6 by taking the rotating shaft 6 as a circle center, the round shaft 13 drives the first gear 12 to rotate around the rotating shaft 6, the first gear 12 is meshed with the inner gear ring 11, the first gear 12 rotates around the rotating shaft 6 and rotates, at the moment, the first gear 12 drives the eccentric wheel 16 to rotate through the round shaft 13, the eccentric wheel 16 presses the ball 15 on the right side rightwards during the first half rotation, under the extrusion force, the ball 15 on the right side moves rightwards and drives the loop bar 14 to move rightwards, when the eccentric wheel 16 rotates for the second half rotation, the ball 15 on the left side is changed to press the ball 15 on the left side leftwards, at the moment, under the extrusion force, the ball 15 on the left side moves leftwards and drives the loop bar 14 to move leftwards and leftwards continuously, the eccentric wheel 16 rotates, so that the loop bar 14 can be driven to move leftwards and rightwards circularly, the loop bar 14 drives the L-shaped bar 17 to slide leftwards and circularly on the two L-shaped guide bars 21, the L-shaped rod 17 drives the connecting rod 20 to circularly move right and left, the connecting rod 20 drives the rectangular piston 19 to circularly slide right and left in the rectangular box 18, when the rectangular piston 19 slides right, gas in the rectangular box 18 is pushed into the two L-shaped air outlet pipes 22 through the two first one-way valves 23, the gas is blown out to the right side of the camera lens 101 through the top ends of the L-shaped air outlet pipes 22, when the rectangular piston 19 moves left, the inside of the rectangular box 18 is sucked, negative pressure is generated in the inside of the rectangular box 18 under the suction force, the second one-way valve 25 is opened under the suction force generated by the negative pressure, at the moment, the external gas is sucked into the rectangular box 18 through the box body 7, the second one-way valve 25 and the air inlet hole 24 in sequence under the action of the negative pressure suction, at the moment, when the rectangular piston 19 moves right again, the gas is pushed out again and blown to the right side of the camera lens 101, and the rectangular piston 19 circularly continuously moves right and left, can continuously realize blowing and the work of bleeding, reach and to continuously blow to camera lens 101's right side, reach and to continuously blow away camera lens 101 right side's dust, and under continuously blowing, also can effectively avoid the phenomenon that a large amount of stillness of dust impurity cover camera lens 101 right side, when realizing the rotatory monitoring of single drive and the purpose of synchronous automatic cleaning dust removal to camera lens 101.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The screening device for the airport obstacles comprises a screening device body, wherein the screening device body comprises an intelligent network camera (100) and a camera lens (101) on the intelligent network camera (100), the front side of the intelligent network camera (100) is fixedly and electrically connected with a first storage battery, and the screening device is characterized in that a base (1) is arranged below the intelligent network camera (100), a rectangular rod (2) is fixedly arranged at the top of the base (1), an L-shaped seat (3) is sleeved on the rectangular rod (2) in a sliding manner, an electric telescopic rod (4) is fixedly arranged at the top of the base (1), the extending end of the electric telescopic rod (4) is fixedly connected with the inner wall of the top of the L-shaped seat (3), a second storage battery (29) electrically connected with the electric telescopic rod (4) is fixedly arranged at the top of the base (1), and universal wheels with locks are rotatably arranged at four corners of the bottom of the base (1), the L-shaped seat (3) is provided with a rotating mechanism matched with the intelligent network camera (100);
the rotating mechanism comprises a circular groove (5) formed in the top of an L-shaped seat (3), a rotating shaft (6) is installed in the circular groove (5) in a rotating mode, the top end of the rotating shaft (6) extends to the upper portion of the L-shaped seat (3) and is fixedly connected with a box body (7) with the left side arranged as an opening, an intelligent network camera (100) is obliquely fixed to the top of the box body (7), the front side of the box body (7) is fixedly connected with the rear side of a first storage battery, the bottom end of the rotating shaft (6) is fixedly connected with a first bevel gear (8), a second bevel gear (9) is meshed with the right side of the first bevel gear (8), a driving motor (10) is fixedly connected to the top of the right side of the L-shaped seat (3), an output shaft of the driving motor (10) extends into the circular groove (5) and is fixedly connected with the right side of the second bevel gear (9), and the driving motor (10) is electrically connected with a second storage battery (29), the box body (7) is provided with a lens cleaning mechanism matched with the rotating mechanism; and
the lens cleaning mechanism comprises a dust filter screen (28) fixedly connected to the left side of a box body (7), an annular gear (11) is arranged in a welding sleeve in a circular groove (5), a rotating shaft (6) is located in the annular gear (11), a rectangular box (18) with an opening arranged on the left side is fixedly connected to the inner wall of the top of the box body (7), two first check valves (23) are arranged in the rectangular box (18), the right ends of the two first check valves (23) are outlets, the right ends of the two first check valves (23) are both communicated and fixed with L-shaped air outlet pipes (22), the right sides of the two L-shaped air outlet pipes (22) are both extended out of the box body (7), the top end of the L-shaped air outlet pipe (22) is located below the camera lens (101) and matched with the camera lens (101), a rectangular piston (19) is arranged in the rectangular box (18) in a sealing sliding sleeve manner, and a connecting rod (20) is fixedly connected to the bottom of the left side of the rectangular piston (19), the left end of the connecting rod (20) extends out of the rectangular box (18) and is fixedly connected with an L-shaped rod (17), the right end of the L-shaped rod (17) is fixedly connected with a clip-shaped rod (14) positioned below the rectangular box (18), two L-shaped guide rods (21) are fixedly connected between the bottom of the left side of the rectangular box (18) and the inner wall of the bottom of the box body (7), the L-shaped rod (17) is sleeved on the two L-shaped guide rods (21) in a sliding manner, balls (15) are nested on the inner walls of two sides of the clip-shaped rod (14), a same eccentric wheel (16) is in rolling contact with the two balls (15), a round shaft (13) is fixedly connected to one side of the bottom of the eccentric wheel (16), the bottom end of the round shaft (13) extends into the round groove (5) and is fixedly connected with a first gear (12), the first gear (12) is positioned in the inner gear ring (11) and is meshed with the inner gear ring (11), an air inlet (24) is arranged at the top of the right side of the rectangular piston (19), the top of the left side of the rectangular piston (19) is fixedly connected with a second one-way valve (25), and the right end of the second one-way valve (25) is an outlet and is communicated with an air inlet hole (24).
2. The airport barrier screening device of claim 1, wherein the bottom of the L-shaped seat (3) is provided with a rectangular groove (27), and the inner wall of the rectangular groove (27) is slidably connected with the outer side of the rectangular rod (2).
3. The airport barrier screening device of claim 1, wherein the circular groove (5) is fixedly sleeved with the first bearing (26), and an inner ring of the first bearing (26) is welded and sleeved with the outer side of the rotating shaft (6).
4. The airport barrier screening device according to claim 1, wherein a first circular hole is formed in the inner wall of the bottom of the box body (7), a second bearing is fixedly sleeved in the first circular hole, and the inner ring of the second bearing is welded and sleeved with the outer side of the circular shaft (13).
5. The airport obstacle screening device of claim 1, wherein the rectangular piston (19) is adhesively sleeved with a rectangular sealing ring, and the outer side of the rectangular sealing ring is slidably connected with the inner wall of the rectangular box (18).
6. The airport barrier screening device of claim 1, wherein two second circular holes are opened on the inner wall of the left side of the L-shaped rod (17), and the inner wall of the second circular hole is slidably connected with the outer side of the corresponding L-shaped guide rod (21).
7. The airport barrier screening device of claim 1, wherein two third circular holes are formed in the inner wall of the right side of the box body (7), and the inner wall of each third circular hole is fixedly connected with the outer side of the corresponding L-shaped air outlet pipe (22).
8. The airport barrier screening device of claim 1, wherein two fourth circular holes are formed in the inner wall of the right side of the rectangular box (18), and the inner walls of the fourth circular holes are fixedly connected with the outer sides of the corresponding L-shaped air outlet pipes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018928.2A CN112804429B (en) | 2021-01-07 | 2021-01-07 | Airport barrier screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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