CN110775259A - Noise-free intelligent obstacle-avoiding unmanned aerial vehicle - Google Patents

Noise-free intelligent obstacle-avoiding unmanned aerial vehicle Download PDF

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Publication number
CN110775259A
CN110775259A CN201810773171.6A CN201810773171A CN110775259A CN 110775259 A CN110775259 A CN 110775259A CN 201810773171 A CN201810773171 A CN 201810773171A CN 110775259 A CN110775259 A CN 110775259A
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CN
China
Prior art keywords
aerial vehicle
unmanned aerial
searchlight
vehicle main
noise
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CN201810773171.6A
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Chinese (zh)
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辜晓平
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Chengdu Zhongyi Hesheng Science And Technology Co Ltd
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Chengdu Zhongyi Hesheng Science And Technology Co Ltd
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Priority to CN201810773171.6A priority Critical patent/CN110775259A/en
Publication of CN110775259A publication Critical patent/CN110775259A/en
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    • 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
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/06—Helicopters with single rotor
    • 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
    • B64D47/02—Arrangements or adaptations of signal or lighting devices
    • B64D47/04—Arrangements or adaptations of signal or lighting devices the lighting devices being primarily intended to illuminate the way ahead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/10—Propulsion
    • B64U50/19—Propulsion using electrically powered motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/30—Use or application of lighting devices on or in particular types of vehicles for aircraft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Remote Sensing (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a noise-free intelligent obstacle avoidance unmanned aerial vehicle, which solves the problems that in the prior art, a crash accident is easy to occur, the noise is high during flight, the illumination effect of a searchlight is poor, and energy is wasted. The unmanned aerial vehicle comprises an unmanned aerial vehicle main body, an undercarriage, wings, an empennage, a driving motor, a three-dimensional scanner, a rotary lighting device, a forward and reverse rotating motor, a mounting seat, a searchlight, a brightness sensor, a microprocessor, a lamp shell, a lamp shade, a lamp holder, a circuit board, an LED lamp group, a radiator, an LED lamp bead, a reflecting plate, a through hole, a multi-way control switch, a radiating substrate, a radiating fin column, a U-shaped bulge, a vertical groove, a transverse groove, an anti-noise device, an inner thin metal layer, an outer thin metal layer and a sound absorption cotton. The invention can effectively and automatically avoid the obstacle, can automatically start the lighting device, enables the unmanned aerial vehicle to effectively avoid the obstacle, has energy-saving and environment-friendly searchlight and good lighting effect, and can effectively remove noise during flight.

Description

Noise-free intelligent obstacle-avoiding unmanned aerial vehicle
Technical Field
The invention relates to a noiseless intelligent obstacle avoidance unmanned aerial vehicle.
Background
Along with the rapid development of unmanned aerial vehicle technique, its application is more and more extensive, the barrier can often be touch to unmanned aerial vehicle in flight process, if can not avoid the barrier effectively, the crash accident appears very easily, thereby cause the unnecessary loss, and can not effectively acquire the barrier position under the darker environment of luminance, thereby it brings the difficulty to avoid the barrier for unmanned aerial vehicle, current searchlight illuminating effect is not good, the luminous utilization ratio of LED lamp pearl is not high, the not good LED lamp pearl life-span that shortens of radiating effect, prior art unmanned aerial vehicle noise when the flight is big, can form noise pollution to the environment.
Therefore, design a barrier unmanned aerial vehicle is kept away to noiseless intelligence, can effectively start in the darker environment of luminance and throw light on from lighting device to avoid keeping away the barrier better, and can effectively remove the noise, become the technical problem that technical field technical staff needed a long time to solve.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a barrier unmanned aerial vehicle is kept away to noiselessness intelligence solves prior art and can not avoid the barrier automatically thereby the crash accident appears very easily, can not automatic illumination in the darker environment in order to avoid the barrier better, and the noise is big during the flight to and searchlight heat dissipation smoothly shorten LED lamp pearl life, to the LED lamp pearl luminous utilization ratio not high and the problem of the extravagant energy.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a noiseless intelligent obstacle avoidance unmanned aerial vehicle comprises an unmanned aerial vehicle main body in the shape of a hollow ellipsoid, a landing gear arranged at the bottom of the unmanned aerial vehicle main body, wings arranged at the top of the unmanned aerial vehicle main body, and a tail wing arranged at the rear end of the unmanned aerial vehicle main body and used for keeping the unmanned aerial vehicle main body balanced, wherein the top surface of the unmanned aerial vehicle main body is a plane, a driving motor is fixed on the top surface of the unmanned aerial vehicle main body, a driving shaft of the driving motor is fixedly connected with the wings, the front end surface of the unmanned aerial vehicle main body is a plane, a three-dimensional scanner and a rotary lighting device are arranged on the front end surface, the rotary lighting device comprises a forward and reverse rotating motor fixed on the front end surface of the unmanned aerial vehicle main body, a square mounting seat fixed on a fixed shaft of the forward and reverse rotating motor, and a searchlight arranged on the mounting seat, and, a brightness sensor is arranged on the tail wing; a microprocessor is arranged in the unmanned aerial vehicle main body and is respectively and electrically connected with the three-dimensional scanner, the driving motor, the forward and reverse rotation motor, the searchlight and the brightness sensor; the searchlight comprises a horn-shaped lamp shell with openings at the upper end and the lower end, a lamp shade and a lamp holder which are respectively arranged at the upper end and the lower end of the lamp shell, and a circuit board which is arranged in the lamp shell and is close to the lamp holder, wherein inward-concave vertical grooves are uniformly distributed on the inner wall of the lamp shell, inward-concave transverse grooves are uniformly distributed on the inner wall of the lamp shade, an LED lamp group and a multi-way control switch which is electrically connected with the microprocessor are arranged on the upper board surface of the circuit board, the LED lamp group comprises 3 LED lamp beads which are connected in parallel, each LED lamp bead is respectively and electrically connected with each control output end of the multi-way control switch, a reflecting plate is sleeved on the LED lamp group, and 3 through holes; the lower plate surface of the circuit board is provided with a radiator, the radiator comprises a radiating substrate which is adhered to the lower surface of the circuit board through a heat-conducting insulating adhesive and more than two needle-shaped radiating finned columns which are uniformly distributed on the lower surface of the radiating substrate, and the lower surface of the radiating substrate is provided with a U-shaped bulge which extends downwards and is used for increasing the surface area; the positive and negative rotation motor with driving motor's periphery covers respectively and is equipped with one deck noise control device, noise control device includes inlayer thin metal layer, outer thin metal layer and locates the cotton layer of inhaling sound between inlayer thin metal layer and the outer thin metal layer.
Furthermore, a coupling is arranged between a driving shaft of the driving motor and the wing, and the driving shaft of the driving motor is fixedly connected with the wing through the coupling.
Further, the microprocessor is an Intel Xeon E5-2687W v3 microprocessor.
Furthermore, the radiating fin column and the radiating substrate are fixed into a whole and are vertical to each other.
Furthermore, the heat dissipation substrate and the heat dissipation finned column are both made of copper plates with large heat conductivity coefficients.
Further, the reflection plate is made of a stainless steel material.
Compared with the prior art, the invention has the following beneficial effects:
(1) the unmanned aerial vehicle safety flight device is simple in structure, scientific and reasonable in design and convenient to use, can effectively and automatically avoid obstacles so as to ensure the safe flight of the unmanned aerial vehicle, and when the unmanned aerial vehicle flies to a dark environment, the lighting device can be automatically started so that the unmanned aerial vehicle can effectively avoid the obstacles, so that the safe flight of the unmanned aerial vehicle in the dark environment is ensured, the searchlight is energy-saving and environment-friendly, the lighting effect is good, and the noise can be effectively removed during flight.
(2) According to the unmanned aerial vehicle, the microprocessor is arranged in the unmanned aerial vehicle body, the three-dimensional scanner is arranged at the front end of the unmanned aerial vehicle body, the microprocessor is respectively and electrically connected with the three-dimensional scanner and the driving motor, the three-dimensional scanner carries out three-dimensional scanning imaging in real time and transmits imaging information to the microprocessor in real time in the flight process of the unmanned aerial vehicle, and when the microprocessor receives obstacle imaging information in front, the driving motor is controlled to change a flight route so as to avoid obstacles, so that the flight safety of the unmanned aerial vehicle can be effectively ensured.
(3) The driving motor is fixedly connected with the wings through the coupler, so that the connection is firm, the disassembly is convenient, the maintenance is convenient, and the tail wing is arranged at the rear end of the main body of the unmanned aerial vehicle, so that the stable and safe flight of the unmanned aerial vehicle can be further ensured.
(4) The rotary lighting device is arranged at the front end of the main body of the unmanned aerial vehicle and comprises a forward and reverse rotation motor, a mounting seat and a searchlight, a brightness sensor is arranged on an empennage and used for detecting brightness information in the surrounding environment of the unmanned aerial vehicle in real time and transmitting the brightness information to the microprocessor in real time, the microprocessor controls the forward and reverse rotation motor and the searchlight to operate in real time when receiving abnormal brightness information, the forward and reverse rotation motor operates in a forward and reverse circulation mode, the searchlight circularly searchlights up and down within 180 degrees for illumination, and the three-dimensional scanner effectively completes imaging under the illumination of the searchlight and transmits the imaging to the microprocessor for obstacle avoidance.
(5) The searchlight radiator is tightly attached to the circuit board and provided with the plurality of radiating fins, so that the radiating area is greatly increased, the radiating capacity of the radiator is enhanced, the LED lamp beads are effectively radiated, and the service life of the LED lamp beads is prolonged; add downwardly extending's U type arch on the radiator lower surface, increased heat radiating area effectively, further increased the heat-sinking capability of radiator, on the other hand equipartition is inside sunken recess on the internal surface of lamp body and lamp shade, utilizes printing opacity body reflection and refraction principle, makes the light that LED banks sent very even, and the reflecting plate adopts the high stainless steel material of illuminance to make simultaneously, has increased the luminous utilization ratio of LED lamp pearl.
(6) According to the invention, the anti-noise devices are respectively covered on the peripheries of the forward and reverse rotation motor and the driving motor and comprise the inner-layer thin metal layer and the outer-layer thin metal layer sound-absorbing cotton layer, so that when the unmanned aerial vehicle flies, the noise emitted by the forward and reverse rotation motor and the driving motor can be effectively reduced, and the noise pollution to the environment due to high noise is avoided.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a connection block diagram of the internal device of the present invention.
FIG. 4 is a schematic view of a rotary illumination device according to the present invention.
FIG. 5 is a schematic view of a searchlight according to the present invention.
Fig. 6 is a cross-sectional view of the lamp housing and cover of the floodlight of the present invention.
FIG. 7 is a schematic view of the structure of the noise-proof device of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-unmanned aerial vehicle main body, 2-landing gear, 3-wing, 4-empennage, 5-driving motor, 6-three-dimensional scanner, 7-microprocessor, 8-coupler, 9-positive and negative rotation motor, 10-mounting seat, 11-searchlight, 12-brightness sensor, 13-rotary lighting device, 14-noise-proof device, 141-inner layer thin metal layer, 142-outer layer thin metal layer, 143-sound-absorbing cotton layer, 1111-lamp shell, 1112-lamp shade, 1113-lamp holder, 1114-circuit board, 1115-LED lamp group, 1116-radiator, 1117-LED lamp bead, 1118-reflector, 1119-through hole, 1120-multi-way control switch, 1121-radiating substrate, 1122-radiating fin column, 1123-U-shaped protrusion, 1124-vertical grooves, 1125-horizontal grooves.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1-7, the noiseless intelligent obstacle-avoiding unmanned aerial vehicle provided by the invention has the advantages of simple structure, scientific and reasonable design, convenience in use, capability of effectively and automatically avoiding obstacles to ensure the safe flight of the unmanned aerial vehicle, and capability of automatically starting the lighting device to enable the unmanned aerial vehicle to effectively avoid the obstacles when the unmanned aerial vehicle flies into a dark environment, so that the unmanned aerial vehicle can safely fly in the dark environment, the searchlight is energy-saving and environment-friendly, the lighting effect is good, and the noise can be effectively removed during flight. The invention comprises an unmanned aerial vehicle main body 1 which is a hollow ellipsoid, a landing gear 2 arranged at the bottom of the unmanned aerial vehicle main body 1, a wing 3 arranged at the top of the unmanned aerial vehicle main body 1, and a tail wing 4 arranged at the rear end of the unmanned aerial vehicle main body 1 and used for keeping the unmanned aerial vehicle main body 1 balanced, wherein the top surface of the unmanned aerial vehicle main body 1 is a plane, a driving motor 5 is fixed on the top surface of the unmanned aerial vehicle main body 1, a driving shaft of the driving motor 5 is fixedly connected with the wing 3, the front end surface of the unmanned aerial vehicle main body 1 is a plane, a three-dimensional scanner 6 and a rotary lighting device 13 are arranged on the front end surface, the rotary lighting device 13 comprises a forward and reverse rotation motor 9 fixed on the front end surface of the unmanned aerial vehicle main body 1, a tetragonal installation seat 10 fixed on a fixed shaft of the forward and, the searchlight 11 can rotate within the range of 180 degrees from top to bottom under the action of the forward and reverse rotating motor 9, and the tail wing 4 is provided with a brightness sensor 12; a microprocessor 7 is arranged in the unmanned aerial vehicle main body 1, and the microprocessor 7 is respectively and electrically connected with the three-dimensional scanner 6, the driving motor 5, the forward and reverse rotation motor 9, the searchlight 11 and the brightness sensor 12; the searchlight 11 comprises a horn-shaped lamp housing 1111 with openings at the upper end and the lower end, a lampshade 1112 and a lamp holder 1113 which are respectively arranged at the upper end and the lower end of the lamp housing 1111, and a circuit board 1114 which is arranged in the lamp housing 1111 and is close to the lamp holder 1113, wherein inward-recessed vertical grooves 1124 are uniformly distributed on the inner wall of the lamp housing 1111, inward-recessed transverse grooves 1125 are uniformly distributed on the inner wall of the lampshade 1112, an LED lamp set 1115 and a multi-way control switch 1120 which is electrically connected with the microprocessor 7 are arranged on the upper plate surface of the circuit board 1114, the LED lamp set 1115 comprises 3 LED lamp beads 1117 which are connected in parallel, each LED lamp bead 1117 is respectively and electrically connected with each control output end of the multi-way control switch 1120, a reflecting plate 1118 is sleeved on the LED lamp set 1115, and 3 through holes 1119 which are matched with the; the lower plate surface of the circuit board 1114 is provided with a heat sink 1116, the heat sink 1116 comprises a heat dissipation substrate 1121 adhered to the lower surface of the circuit board 1114 through a heat conducting insulating adhesive, and more than two needle-shaped heat dissipation fins 1122 uniformly distributed on the lower surface of the heat dissipation substrate 1121, and the lower surface of the heat dissipation substrate 1121 is provided with a U-shaped protrusion 1123 extending downwards for increasing the surface area.
The periphery of the positive and negative rotation motor 9 and the driving motor 5 is respectively covered with a layer of noise-proof device 14, and the noise-proof device 14 comprises an inner layer thin metal layer 141, an outer layer thin metal layer 142 and a sound-absorbing cotton layer 143 arranged between the inner layer thin metal layer 141 and the outer layer thin metal layer 142.
A coupling 8 is arranged between a driving shaft of the driving motor 5 and the wing 3, the driving shaft of the driving motor 5 is fixedly connected with the wing 3 through the coupling 8, and the microprocessor 7 is an Intel Xeon E5-2687W v3 microprocessor.
The heat dissipation finned column 1122 and the heat dissipation substrate 1121 of the invention are fixed into a whole and are perpendicular to each other, the heat dissipation substrate 1121 and the heat dissipation finned column 1122 are both made of copper plates with large heat conductivity coefficients, and the reflection plate 1118 is made of stainless steel material.
According to the unmanned aerial vehicle, the microprocessor is arranged in the unmanned aerial vehicle body, the three-dimensional scanner is arranged at the front end of the unmanned aerial vehicle body, the microprocessor is respectively and electrically connected with the three-dimensional scanner and the driving motor, the three-dimensional scanner carries out three-dimensional scanning imaging in real time and transmits imaging information to the microprocessor in real time in the flight process of the unmanned aerial vehicle, and when the microprocessor receives obstacle imaging information in front, the driving motor is controlled to change a flight route so as to avoid obstacles, so that the flight safety of the unmanned aerial vehicle can be effectively ensured.
The driving motor is fixedly connected with the wings through the coupler, so that the connection is firm, the disassembly is convenient, the maintenance is convenient, and the tail wing is arranged at the rear end of the main body of the unmanned aerial vehicle, so that the stable and safe flight of the unmanned aerial vehicle can be further ensured.
The rotary lighting device is arranged at the front end of the main body of the unmanned aerial vehicle and comprises a forward and reverse rotation motor, a mounting seat and a searchlight, a brightness sensor is arranged on an empennage and used for detecting brightness information in the surrounding environment of the unmanned aerial vehicle in real time and transmitting the brightness information to the microprocessor in real time, the microprocessor controls the forward and reverse rotation motor and the searchlight to operate in real time when receiving abnormal brightness information, the forward and reverse rotation motor operates in a forward and reverse circulation mode, the searchlight circularly searchlights up and down within 180 degrees for illumination, and the three-dimensional scanner effectively completes imaging under the illumination of the searchlight and transmits the imaging to the microprocessor for obstacle avoidance.
The searchlight radiator is tightly attached to the circuit board and provided with the plurality of radiating fins, so that the radiating area is greatly increased, the radiating capacity of the radiator is enhanced, the LED lamp beads are effectively radiated, and the service life of the LED lamp beads is prolonged; add downwardly extending's U type arch on the radiator lower surface, increased heat radiating area effectively, further increased the heat-sinking capability of radiator, on the other hand equipartition is inside sunken recess on the internal surface of lamp body and lamp shade, utilizes printing opacity body reflection and refraction principle, makes the light that LED banks sent very even, and the reflecting plate adopts the high stainless steel material of illuminance to make simultaneously, has increased the luminous utilization ratio of LED lamp pearl.
According to the invention, the anti-noise devices are respectively covered on the peripheries of the forward and reverse rotation motor and the driving motor and comprise the inner-layer thin metal layer and the outer-layer thin metal layer sound-absorbing cotton layer, so that when the unmanned aerial vehicle flies, the noise emitted by the forward and reverse rotation motor and the driving motor can be effectively reduced, and the noise pollution to the environment due to high noise is avoided.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.

Claims (5)

1. The utility model provides a barrier unmanned aerial vehicle is kept away to noiselessness intelligence which characterized in that: including unmanned aerial vehicle main part (1) that is the hollow ellipsoid body, locate undercarriage (2) of unmanned aerial vehicle main part (1) bottom, locate wing (3) at unmanned aerial vehicle main part (1) top and locating unmanned aerial vehicle main part (1) rear end is used for keeping balanced fin (4) of unmanned aerial vehicle main part (1), the top surface of unmanned aerial vehicle main part (1) is the plane, and be fixed with driving motor (5) on unmanned aerial vehicle main part (1) top surface, the drive shaft of driving motor (5) with wing (3) fixed connection, the preceding terminal surface of unmanned aerial vehicle main part (1) is the plane to terminal surface is equipped with three-dimensional scanner (6) and rotatory lighting device (13) before this, rotatory lighting device (13) are including being fixed in just reversing motor (9) on unmanned aerial vehicle main part (1) preceding terminal surface, being fixed in square bodily form mount pad (10) on the fixed axle of just reversing motor (9), The searchlight (11) is mounted on the mounting seat (10), the searchlight (11) can rotate within a range of 180 degrees up and down under the action of the forward and reverse rotating motor (9), and the tail wing (4) is provided with a brightness sensor (12); a microprocessor (7) is arranged in the unmanned aerial vehicle main body (1), and the microprocessor (7) is respectively and electrically connected with the three-dimensional scanner (6), the driving motor (5), the forward and reverse rotating motor (9), the searchlight (11) and the brightness sensor (12); the searchlight (11) comprises a horn-shaped lamp shell (1111) with openings at the upper end and the lower end, a lampshade (1112) and a lamp holder (1113) which are respectively arranged at the upper end and the lower end of the lamp shell (1111), and a circuit board (1114) which is arranged in the lamp shell (1111) and is close to the lamp holder (1113), vertical grooves (1124) which are inwards sunken are uniformly distributed on the inner wall of the lamp shell (1111), the inner wall of the lampshade (1112) is uniformly provided with transverse grooves (1125) which are inwards sunken, an LED lamp group (1115) and a multi-channel control switch (1120) electrically connected with the microprocessor (7) are arranged on the upper plate surface of the circuit board (1114), the LED lamp set (1115) comprises 3 LED lamp beads (1117) which are connected in parallel, each LED lamp bead (1117) is respectively and electrically connected with each control output end of the multi-path control switch (1120), the LED lamp set (1115) is sleeved with a reflecting plate (1118), and the reflecting plate (1118) is provided with 3 through holes (1119) which are matched with the 3 LED lamp beads (1117) and correspond to one another; the lower plate surface of the circuit board (1114) is provided with a radiator (1116), the radiator (1116) comprises a radiating substrate (1121) which is adhered to the lower surface of the circuit board (1114) through heat-conducting insulating glue and more than two needle-shaped radiating fin columns (1122) which are uniformly distributed on the lower surface of the radiating substrate (1121), and the lower surface of the radiating substrate (1121) is provided with a U-shaped bulge (1123) which extends downwards and is used for increasing the surface area; the periphery of the positive and negative rotation motor (9) and the driving motor (5) is respectively covered with a layer of noise-proof device (14), and the noise-proof device (14) comprises an inner layer thin metal layer (141), an outer layer thin metal layer (142) and a sound-absorbing cotton layer (143) arranged between the inner layer thin metal layer (141) and the outer layer thin metal layer (142).
2. The noiseless intelligent obstacle avoidance unmanned aerial vehicle of claim 1, wherein: the wing-mounted aircraft is characterized in that a coupling (8) is arranged between a driving shaft of the driving motor (5) and the wings (3), and the driving shaft of the driving motor (5) is fixedly connected with the wings (3) through the coupling (8).
3. The noiseless intelligent obstacle avoidance unmanned aerial vehicle of claim 2, wherein: the microprocessor (7) is an Intel Xeon E5-2687W v3 microprocessor.
4. The noiseless intelligent obstacle avoidance unmanned aerial vehicle of claim 3, wherein: the radiating fin column (1122) and the radiating substrate (1121) are fixed into a whole and are perpendicular to each other.
5. The noiseless intelligent obstacle avoidance unmanned aerial vehicle of claim 4, wherein: the reflecting plate (1118) is made of stainless steel materials.
CN201810773171.6A 2018-07-14 2018-07-14 Noise-free intelligent obstacle-avoiding unmanned aerial vehicle Pending CN110775259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810773171.6A CN110775259A (en) 2018-07-14 2018-07-14 Noise-free intelligent obstacle-avoiding unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810773171.6A CN110775259A (en) 2018-07-14 2018-07-14 Noise-free intelligent obstacle-avoiding unmanned aerial vehicle

Publications (1)

Publication Number Publication Date
CN110775259A true CN110775259A (en) 2020-02-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810773171.6A Pending CN110775259A (en) 2018-07-14 2018-07-14 Noise-free intelligent obstacle-avoiding unmanned aerial vehicle

Country Status (1)

Country Link
CN (1) CN110775259A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114646040A (en) * 2020-12-18 2022-06-21 北京泊松技术有限公司 Unmanned aerial vehicle machine carries LED lamp heat abstractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114646040A (en) * 2020-12-18 2022-06-21 北京泊松技术有限公司 Unmanned aerial vehicle machine carries LED lamp heat abstractor

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