CN206926813U - Radar component and unmanned plane - Google Patents
Radar component and unmanned plane Download PDFInfo
- Publication number
- CN206926813U CN206926813U CN201720376153.5U CN201720376153U CN206926813U CN 206926813 U CN206926813 U CN 206926813U CN 201720376153 U CN201720376153 U CN 201720376153U CN 206926813 U CN206926813 U CN 206926813U
- Authority
- CN
- China
- Prior art keywords
- radar
- rotor
- radar component
- microwave
- unmanned plane
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- VAHKBZSAUKPEOV-UHFFFAOYSA-N 1,4-dichloro-2-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=CC(Cl)=CC=C1Cl VAHKBZSAUKPEOV-UHFFFAOYSA-N 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses a kind of radar component and a kind of unmanned plane.Radar component includes motor, microwave radar and retainer.Motor includes stator and rotor, and rotor is relative to stator rotation.Microwave radar includes transmitter and receiver, and transmitter is used for directional transmissions microwave signal, and receiver is used to receive the microwave signal being reflected back toward.Retainer is used to install microwave radar, and rotor is connected with retainer and retainer can be driven to rotate and drive microwave radar to rotate, so that microwave radar optionally can launch microwave signal towards multiple directions and receive the microwave signal being reflected back from multiple directions.Unmanned plane includes fuselage and the radar component on fuselage.
Description
Technical field
Unmanned vehicle technical field is the utility model is related to, more specifically, is related to a kind of radar component and unmanned plane.
Background technology
Be provided with radar on the fuselage of unmanned plane, during detecting unmanned plane during flying and barrier distance, in order that nothing
It is man-machine being capable of omnidirectional's avoidance in flight, it usually needs the radar of multiple different directions is set on the fuselage of unmanned plane, with detection
The distance of barrier in unmanned plane and all directions, however, now the quantity of radar is more and cause the structure of unmanned plane to be answered
Communication link congestion that is miscellaneous and easily causing unmanned plane.
Utility model content
The utility model embodiment provides a kind of radar component and unmanned plane.
The radar component of the utility model embodiment includes：
Motor, the motor include stator and rotor, and the rotor is relative to the stator rotation；
Microwave radar, the microwave radar include transmitter and receiver, and the transmitter is believed for directional transmissions microwave
Number, the receiver is used to receive the microwave signal being reflected back toward；And
Retainer, the retainer are used to install the microwave radar, and the rotor is connected with the retainer and can driven
The dynamic retainer rotates and drives the microwave radar to rotate, so that the microwave radar can be optionally towards multiple
Launch microwave signal and receive the microwave signal being reflected back from multiple directions in direction.
In some embodiments, the frequency of the microwave signal is 24.05 gigahertz (GHZ)s to 24.25 gigahertz (GHZ)s；
And/or the direction of the launch of the microwave signal is perpendicular to the rotating shaft of the rotor.
In some embodiments, the horizontal tilt angle of the microwave radar is more than or equal to 10 degree,
And/or the horizontal narrow beam of the microwave radar is less than or equal to 5 degree.
In some embodiments, the motor is external rotor electric machine, and the rotor includes rotor case, the rotor case with
The retainer is fixedly connected, for driving the retainer to rotate.
In some embodiments, the rotor includes rotating shaft, and the radar component also includes upper bracket, and the motor is set
Put on the upper bracket, the rotating shaft wears the upper bracket, and rotatable relative to the upper bracket.
In some embodiments, the radar component also includes the cover body being fixedly connected with the upper bracket, the cover
Body cooperatively forms receiving space with the upper bracket, and the motor, the microwave radar and the retainer are housed in institute
State in receiving space.
In some embodiments, the upper bracket is arranged on the mounting platform formed with mounting platform, the motor
On, the upper bracket also includes the hollow axle sleeve that is upwardly extended from the mounting platform, the rotating shaft wear the axle sleeve and
It is rotatablely connected with the axle sleeve.
In some embodiments, the radar component includes the bearing being arranged in the axle sleeve, and the bearing rotates
Connect the rotating shaft and the axle sleeve；
Or, the backstop that the axle sleeve includes the upper surface away from the mounting platform and upwardly extended from the upper surface is convex
Platform, the rotor include positive stop lug boss, and the positive stop lug boss stretches out from the outer wall of the rotating shaft or from the top of the rotor
Wall is extended downwardly, and the backstop boss is arranged in the rotary motion trace of the positive stop lug boss to limit the angle of rotation of the rotor
Degree.
In some embodiments, the radar component also includes：
Electric tuned plate, the electric tuned plate electrically connect with the motor and the microwave radar；And
The flexible PCB of the motor, the microwave radar and the electric tuned plate is connected, the flexible PCB is in institute
State the direction winding preset length of rotor rotation.
In some embodiments, the rotor includes rotating shaft, and the radar component includes angular transducer, the angle
Sensor electrically connects with the electric tuned plate, for detecting the rotational angle of the rotor.
In some embodiments, the angular transducer includes following at least one：Hall sensor, potentiometer, compile
Code device.
In some embodiments, the angular transducer includes the tumbler being fixedly connected with the rotating shaft and is arranged on
The detection piece electrically connected on the electric tuned plate and with the electric tuned plate, the detection piece are engaged with the tumbler, with inspection
Survey the rotational angle of the tumbler.
In some embodiments, the tumbler is magnet, and the detection piece is Hall sensor.
In some embodiments, the rotor includes rotating shaft, the radar component also include upper bracket and with it is described on
The lower carriage of support connection, the motor are arranged on the upper bracket, and the rotating shaft wears the upper bracket and the lower branch
Frame, the rotating shaft are rotatablely connected with the upper bracket and the lower carriage.
In some embodiments, the radar component also includes the bonnet being fixedly connected with the lower carriage, after described
Lid cooperatively forms lower receiving space with the lower carriage, and the flexible PCB and the electric tuned plate are housed in the lower collecting
In space, the tip of the axis that turns is located in the lower receiving space.
In some embodiments, the radar component also includes seal, the seal be located at the lower carriage with
Between the bonnet, and for sealing the gap between the lower carriage and the bonnet；
And/or the lower carriage and the bonnet are collectively forming and connect the extraneous and through hole of the lower receiving space, institute
Stating radar component also includes communication parts, and the communication parts are set through the through hole and for electrically connecting the electric tuned plate with outside
It is standby.
In some embodiments, the electric tuned plate controls the rotor optionally to rest in the multiple direction
A direction position on so that the transmitter launches microwave signal in the selected direction.
In some embodiments, the motor is provided with limiting section, and the limiting section is used for the maximum for limiting the rotor
Rotational angle, the maximum rotation angle are less than 360 degree.
The unmanned plane of the utility model embodiment includes：
Fuselage；And
Radar component described in any of the above-described embodiment, the radar component are arranged on the fuselage.
In some embodiments, the rotating shaft of the rotor is parallel with the pitch axis of the unmanned plane；
Or the rotating shaft of the rotor is vertical with the pitch axis of the unmanned plane；
Or the fuselage includes foot stool, the radar component is arranged on the foot stool；
Or the unmanned plane also includes with one or more of lower sensor：
Front sensor, the front sensor is towards the front of the unmanned plane and with horizontal direction in the default first folder
Angle, and the landform in the front for detecting the unmanned plane；
Sensor afterwards, the rear sensor is towards the rear of the unmanned plane and with horizontal direction in the default second folder
Angle, and the landform at the rear for detecting the unmanned plane；And
Lower sensor, the lower sensor are used to detect residing for the unmanned plane towards the underface of the unmanned plane
Height.
In above-mentioned radar component, microwave radar can rotate under the drive of rotor and retainer, to cause microwave thunder
Danone enough selectively launches microwave signal towards multiple directions and receives the microwave signal being reflected back from multiple directions, in this way,
The distance of unmanned plane and the barrier in multiple directions is detected by a radar component can, the structure of unmanned plane is simple,
Further, single radar component is easily communicated with unmanned plane.
The additional aspect and advantage of embodiment of the present utility model will be set forth in part in the description, partly will be from
Become obvious in following description, or recognized by the practice of embodiment of the present utility model.
Brief description of the drawings
In description of the of the present utility model above-mentioned and/or additional aspect and advantage from combination accompanying drawings below to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the schematic perspective view of the unmanned plane of the utility model embodiment；
Fig. 2 is the schematic perspective view of the radar component of the utility model embodiment；
Fig. 3 is the perspective exploded view of the radar component of the utility model embodiment；
Fig. 4 is the perspective exploded view of the radar component of the utility model embodiment；
Fig. 5 is the operative scenario schematic diagram of the radar component of the utility model embodiment；
Fig. 6 is motor, upper bracket, lower carriage, the fitting plane schematic diagram of bonnet of the utility model embodiment；
Fig. 7 is schematic cross-sections of the Fig. 6 along VII-VII line.
Main element symbol description：
Unmanned plane 100, fuselage 10, frame 12, foot stool 14, radar component 20, motor 21, stator 212, axis hole 2122, turn
Son 214, rotor case 2141, rotor magnet 2142, cylinder 2143, roof 2144, top surface 2145, rotating shaft 2146, cable hole 2146,
Limiting section 216, microwave radar 22, transmitter 222, receiver 224, retainer 23, the second connecting hole 232, connector 24, first
Connecting hole 242, sub- connecting member 244, upper bracket 25, mounting platform 252, axle sleeve 254, stopper section 2542, upper surface 2544, cover body
26th, upper receiving space 262, openend 264, blind end 266, side wall 268, lower carriage 27, lower receiving space 272, through hole 274,
Bonnet 28, electric tuned plate 29, bearing 30, flexible PCB 31, angular transducer 32, tumbler 322, detection piece 324, magnet holder
326th, seal 33, communication parts 34, horn 40, front sensor 50.
Embodiment
Embodiment of the present utility model is described further below in conjunction with accompanying drawing.Same or similar label in accompanying drawing
Same or similar element or the element with same or like function are represented from beginning to end.
In addition, the embodiment of the present utility model described below in conjunction with the accompanying drawings is exemplary, it is only used for explaining this reality
With new embodiment, and it is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " some embodiments ", " embodiment ", " some embodiment party
The description of formula ", " example ", " specific example " or " some examples " etc. means to combine the specific spy that the embodiment or example describe
Sign, structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, it is right
The schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.In addition, not mutual
In the case of contradiction, those skilled in the art can be real by the different embodiments or example described in this specification and difference
The feature for applying example or example is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Referring to Fig. 1, the unmanned plane 100 of the utility model embodiment includes fuselage 10 and radar component 20, radar group
Part 20 is arranged on fuselage 10.Specifically, fuselage 10 includes frame 12 and the foot stool 14 in frame 12.Frame 12 can be made
For the installation carrier of the flight control system of unmanned plane 100, processor, video camera, camera etc..Foot stool 14 is arranged on frame 12
Lower section, foot stool 14 can be used for providing support when for unmanned plane 100 landing, and in one embodiment, foot stool 14 can also carry
Water tank, and for being sprayed insecticide by shower nozzle to plant and fertilizer etc..Further, unmanned plane 100 also includes prolonging from fuselage 10
The horn 40 stretched, horn 40 can be used for carrying the elements such as power set, propeller to provide the power of flight for unmanned plane 100.
Fig. 2-Fig. 4 is referred to, in the utility model embodiment, radar component 20 includes motor 21, microwave radar 22
With retainer 23.
Motor 21 includes stator 212 and rotor 214.In the utility model embodiment, motor 21 is external rotor electric machine.It is fixed
Son 212 includes iron core and multiple coils for being arranged on iron core, and multiple coil encirclings are in annular, the center section of multiple coils
Axis hole 2122 is collectively forming, coil is used to produce magnetic field after powered up.Rotor 214 includes rotor case 2141 and rotor magnet
2142, rotor case 2141 is fixedly connected with retainer 23.Specifically, rotor case 2141 includes cylinder 2143 and roof 2144.Cylinder
Body 2143 is closed in annular shape, the one end open of cylinder 2143, the other end with by roof 2144, and rotor magnet 2142 is housed in cylinder
It is bonded in body 2143 and with the inwall of cylinder 2143.Stator 212 can be housed into cylinder 2143 from one end that cylinder 2143 opens,
Interaction force be present between magnetic field caused by magnetic field caused by coil and rotor magnet 2142 and drive rotor 214 to rotate.Top
Wall 2144 includes top surface 2145, and when rotor 214 is connected with retainer 23, top surface 2145 can be contacted with retainer 23 to aid in
Fixed retainer 23.Rotor 214 includes rotating shaft 2146, and rotor case 2,141 2146 rotates around the shaft, and specifically, rotating shaft 2146 can be with
It is hollow structure, rotating shaft 2146 is connected with roof 2144, can be offered with 2146 corresponding position of rotating shaft on roof 2144
Cable hole 2146 (as shown in Figure 7), to allow transmission line to be connected through rotating shaft 2146 and cable hole 2146 with microwave radar 22.
Microwave radar 22 includes transmitter 222 and receiver 224.Transmitter 222 is used for directional transmissions microwave signal, microwave
Signal is propagated forward along the direction being launched, and is reflected when running into barrier, and receiver 224 is used to receive what is be reflected back toward
Microwave signal.In some embodiments, the frequency of microwave signal is 24.05 gigahertz (GHZ)s to 24.25 gigahertz (GHZ)s.The transmitting of microwave signal
Direction can be perpendicular to the direction of rotating shaft 2146, that is to say, that the direction that transmitter 222 launches microwave signal can be vertical
In the direction of rotating shaft 2146, it will be understood that now the direction for the microwave signal being reflected back toward that receiver 224 receives is also perpendicularly to
Rotating shaft 2146.
Retainer 23 is used to install microwave radar 22, and rotor 214 is connected with retainer 23 and retainer 23 can be driven to rotate
And drive microwave radar 22 to rotate, to enable microwave radar 22 optionally towards a direction in multiple directions
Launch microwave signal, and receive the microwave signal being reflected back from a direction in multiple directions.Specifically, 222 turns of transmitter
Move to enable microwave radar 22 optionally to launch microwave signal towards multiple directions, receiver 224 is rotated such that micro-
Ripple radar 22 can optionally receive the microwave signal being reflected back from multiple directions.
In above-mentioned radar component 20, microwave radar 22 can rotate under the drive of rotor 214 and retainer 23, so that
Obtaining microwave radar 22 selectively can launch microwave signal towards multiple directions and receive the microwave that be reflected back from multiple directions
Signal, in this way, detecting the distance of unmanned plane 100 and the barrier in multiple directions, nothing by a can of radar component 20
Man-machine 100 structure is simple, and further, single radar component 20 is easily communicated with unmanned plane 100.
In some embodiments, the horizontal tilt angle of microwave radar 22 be more than or equal to 10 degree, and/or, microwave thunder
Horizontal narrow beam up to 22 is less than or equal to 5 degree.
It can be specifically 10 degree, 15 it is appreciated that when the horizontal tilt angle of microwave radar 22 is more than or equal to 10 degree
Degree, 30 degree, 45 degree angularly, the coverage of microwave signal is larger, prevent microwave signal entirely fall in multiple barriers it
Between space in, and judge all is clear ahead by accident.For example, as shown in figure 5, when unmanned plane 100 is performing sprinkling task, nothing
Man-machine 100 need to perform sprinkling task in the top of crops, and the gap between crops may be larger, now microwave radar
The larger position that unmanned plane 100 can be caused accurately to detect front crops of 22 luffing angle, avoids unmanned plane 100 from flying into
In clearance space between crops.
The horizontal narrow beam of microwave radar 22 is less than or equal to 5 degree, can be specifically 2 degree, 3.5 degree, 5 degree angularly, it is micro-
Clutter in the microwave signal being reflected back that ripple radar 22 receives is less, and then improves the accuracy of detection of microwave radar 22.
In some embodiments, radar component 20 also includes connector 24, and connector 24 extends and used from top surface 2145
In connection retainer 23 and microwave radar 22.Connector 24 is formed with the first connecting hole 242, and retainer 23 is formed with the second connection
Hole 232, the second connecting hole 232 is corresponding with the first connecting hole 242, and fastener (not shown) may pass through the first connecting hole 242 and
Two connecting holes 232 are so that rotor 214 to be fixedly connected with retainer 23.
Specifically, connector 24 includes two sub- connecting members 244, and two sub- connecting members 244 are substantially plate-like, the first connection
Hole 242 is opened on sub- connecting member 244.Two relative spacings of sub- connecting member 244 are set, the spacer portion of two sub- connecting members 244
Point form installing space, retainer 23 is inserted in installing space, and retainer 23 respectively with two sub- connecting members 244 and top surface
2145 contacts, and the first connecting hole 242 is further worn with the second connecting hole 232 to be fixedly connected with retainer 23 by fastener
With connector 24.The quantity of first connecting hole 242 and the second connecting hole 232 can be multiple, such as each sub- connecting member 244
Two the first connecting holes 242 can be opened up, the both sides of retainer 23 open up two and connected with the first connecting hole 242 corresponding second
Connect hole 232.
In some embodiments, radar component 20 also includes upper bracket 25, cover body 26, lower carriage 27, bonnet 28 and electricity
Tuned plate 29.
Upper bracket 25 can be used for installation motor 21.Upper bracket 25 is substantially in the form of annular discs, and upper bracket 25 is formed with mounting platform
252, motor 21 is arranged on mounting platform 252.Specifically, mounting platform 252 is formed in the centre position of upper bracket 25, upper branch
Frame 25 also includes the axle sleeve 254 that self installation platform 252 upwardly extends, and axle sleeve 254 is in hollow cylindrical shape, and axle sleeve 254 stretches into axle
Hole 2122 simultaneously wears stator 212.Further, rotating shaft 2146 wears upper bracket 25 and rotatable relative to upper bracket 25.Specifically
Ground, rotating shaft 2146 passes through axle sleeve 254 from top to bottom from the hollow space of axle sleeve 254, to cause rotating shaft 2146 to be rotated with axle sleeve 254
Connection.Further, radar component 20 also includes the bearing 30 being arranged in axle sleeve 254, and bearing 30 is fastened on axle sleeve 254
In hollow space and rotating shaft 2146 wears bearing 30, to realize the rotation connection of rotating shaft 2146 and axle sleeve 254.
Cover body 26 is fixedly connected with upper bracket 25, and cover body 26 cooperatively forms receiving space 262, motor with upper bracket 25
21st, microwave radar 22 and retainer 23 are housed in receiving space 262.In this way, motor 21, microwave radar 22 and retainer
23 are not easily susceptible to the erosion of extraneous dust or water droplet, extend the working life of radar component 20.Specifically, cover body 26 is overall in
The cup-shaped put, cover body 26 include openend 264, blind end 266 and connection openend 264 and the side wall 268 of blind end 266, opened
Mouth end 264 is relative with upper bracket 25 and coordinates with upper bracket 25, and microwave signal may pass through side wall 268 out of upper receiving space 262
Pass, and microwave signal may pass through side wall 268 and enter upper receiving space 262 from the external world.Cover body 26 can pass through with upper bracket 25
Screw togather, engage, the mode such as gluing connects, be preferred with easy disassembly cover body 26 and upper bracket 25.Cover body 26 can use plastics etc. non-
Metal material is made, to reduce interference and shielding action of the cover body 26 to microwave signal.
Lower carriage 27 is connected with upper bracket 25.Specifically, in one embodiment, lower carriage 27 is in Open Side Down and by upper
To it is lower gradually increase it is horn-like.Lower carriage 27 can be integrally formed with upper bracket 25, and lower carriage 27 also may be used with upper bracket 25
To be split shaping, and by screwing togather, engaging, the mode such as glued, welding connects.In the utility model embodiment, lower carriage
27 are coaxially disposed with upper bracket 25, and lower carriage 27 is connected with upper bracket 25 by connecting hole (not shown), and rotating shaft 2146, which passes through, to be connected
Hole is connect to wear upper bracket 25 and lower carriage 27, rotating shaft 2146 can rotate relative to upper bracket 25 and lower carriage 27.
Bonnet 28 is fixedly connected with lower carriage 27, and bonnet 28 cooperatively forms lower receiving space 272 with lower carriage 27.Lower collecting
Space 272 is connected by connecting hole with upper receiving space 262, and the end of rotating shaft 2146 is located in receiving space.
Electric tuned plate 29 is housed in lower receiving space 272, and electric tuned plate 29 electrically connects with motor 21 and microwave radar 22, is used for
Controlled motor 21 rotates and for controlling microwave radar 22 to launch and receive microwave signal.Specifically, electric tuned plate 29 can be used for controlling
Rotor 214 processed is optionally stopped on position in one direction, and the direction can be 214 rotatable multiple directions of rotor
In any one direction, to cause transmitter 222 can be to microwave signal is launched on the direction of selection, certainly, now receiver
224 can also receive the microwave signal being reflected back toward from the direction of selection.
In some embodiments, electric tuned plate 29 is connected by flexible PCB 31 with motor 21 and microwave radar 22, soft
Property circuit board 31 is housed in lower receiving space 272.It is appreciated that because microwave radar 22 can turn under the driving of motor 21
It is dynamic, and flexible PCB 31 electrically connects with microwave radar 22, microwave radar 22, which rotates, may distort flexible PCB 31, at certain
In a little embodiments, flexible PCB 31 winds preset length in the direction that rotor 214 rotates.Specifically, flexible PCB 31
Can be in strip, the flexible PCB 31 of strip winds preset length in the direction rotated along rotor 214.In this way, work as microwave thunder
When being rotated up to 22 and driving the rotation of flexible PCB 31, the amount that flexible PCB 31 is twisted can mutually support with the amount wound in advance
Disappear, avoid the twist angle of flexible PCB 31 excessive.
In some embodiments, radar component 20 also includes angular transducer 32, angular transducer 32 and electric tuned plate 29
Electrical connection, angular transducer 32 are used for the rotational angle for detecting rotor 214.Angular transducer 32 can be Hall sensor, electricity
One or more in position device and encoder.It is appreciated that angular transducer 32 detects the rotational angle of rotor 214, that is,
Detect the rotational angle of microwave radar 22.Unmanned plane 100 can be believed according to the rotational angle of microwave radar 22 come auxiliary judgment microwave
Number the direction of the launch and the direction of microwave signal that receives, and the further contra of disturbance in judgement thing and unmanned plane 100
To.
Further, in some embodiments, angular transducer 32 includes tumbler 322 and detection piece 324.Tumbler
322 are fixedly connected in rotating shaft 2146, and detection piece 324 is arranged on electric tuned plate 29 and electrically connected with electric tuned plate 29, detection piece 324
Coordinate with tumbler 322 to detect the rotational angle of tumbler 322.Because tumbler 322 is fixedly connected in rotating shaft 2146, inspection
It is the angle that have detected the rotation of rotating shaft 2146 to survey part 324, and due to microwave radar 22 and the synchronous axial system of rotating shaft 2146, then detect
Part 324 is the rotational angle that have detected microwave radar 22.In one embodiment, tumbler 322 can be magnet, detection piece
324 can be Hall sensor, and magnet can be fixed in rotating shaft 2146 by the mode such as gluing, can also pass through magnet holder 326
Magnet is fixedly connected with rotating shaft 2146.
In some embodiments, motor 21 is provided with limiting section 216, and the maximum that limiting section 216 is used to limit rotor 214 turns
Dynamic angle, maximum rotation angle are less than 360 degree.Further, in some embodiments, limiting section 216 limits rotor 214
Maximum rotation angle is less than 300 degree, for example, can be 270 degree, 250 degree, 235 degree angularly.
Specifically, limiting section 216 limits the maximum rotation angle of rotor 214 by way of mechanical position limitation, that is to say limit
The maximum rotation angle of microwave radar 22 processed.In some embodiments, microwave radar 22 includes stopper section 2542, stopper section
2542 match somebody with somebody the maximum rotation angle merged for limiting rotor 214 with limiting section 216.
Incorporated by reference to Fig. 6 and Fig. 7, in one embodiment, limiting section 216 is positive stop lug boss, the positive stop lug boss axis of rotation 2146
Outer wall stretch out or extended downwardly from roof 2144.Stopper section 2542 is backstop boss, and backstop boss is upper from axle sleeve 254
To extension, wherein upper surface 2544 is the surface away from mounting platform 252 on axle sleeve 254 on surface 2544.Backstop boss is set
To limit the rotational angle of positive stop lug boss in the rotary motion trace of positive stop lug boss.It is appreciated that backstop boss limits positive stop lug boss
Rotational angle, that is to say backstop boss limitation rotor 214 rotational angle, and further limit microwave radar 22 angle of rotation
Degree.Specifically, backstop boss can be in arc-shaped, and stop boss is coaxially disposed with rotating shaft 2146, stop boss limitation limit convex
The angle that platform rotates can be configured according to actual demand when radar component 20 is dispatched from the factory, for example, can be 250 degree, 270 degree,
300 degree, 315 degree angularly.
Certainly, the specific implementation form of limiting section 216 or stopper section 2542 is not limited to above-mentioned convex to positive stop lug boss and backstop
The form of platform discussion, can also be the form of implementation of other any maximum rotation angles that limitation rotor 214 can be achieved, such as limit
Position portion 216 can also be formed in the spacing preiection on the outer wall of cylinder 2143, and stopper section 2542 can be provided in upper bracket 25
On stopper protrusion, stopper protrusion is arranged on to limit the rotational angle of spacing preiection in the rotary motion trace of spacing preiection, also
It is the rotational angle for limiting rotor 214.
In some embodiments, radar component 20 also includes seal 33, and seal 33 is located at lower carriage 27 and bonnet
Between 28, seal 33 is used to seal the gap between lower carriage 27 and bonnet 28.Seal 33 can be annular in shape, can be close
Seal silica gel or Seal Oil etc..Further, formed with seal groove (not shown), seal 33 on bonnet 28 or lower carriage 27
Partial receipt is in seal groove, when bonnet 28 and lower carriage 27 coordinate, the both sides up and down of seal 33 respectively with lower carriage 27
Abutted against with bonnet 28.In this way, prevent water droplet from penetrating into lower receiving space 272 by the gap between lower carriage 27 and bonnet 28
It is interior, avoid erosion of the water droplet to electric tuned plate 29.
In some embodiments, lower carriage 27 and bonnet 28 have been collectively forming through hole 274, through hole 274 connect it is extraneous with
Lower receiving space 272.Radar component 20 also includes communication parts 34, and communication parts 34 are through through hole 274 and for electrically connecting electric tuned plate
29 and external equipment.Specifically, external equipment can be the flight control system and/or processor of unmanned plane 100.
Referring again to Fig. 1, in some embodiments, the rotating shaft 2146 of rotor 214 and the pitch axis of unmanned plane 100 are put down
OK, or rotor 214 rotating shaft 2146 it is vertical with the pitch axis of unmanned plane 100.
Specifically, when the rotating shaft 2146 of rotor 214 is parallel with the pitch axis of unmanned plane 100, by adjusting microwave radar
22 angles rotated, microwave radar 22 can to the front of unmanned plane 100, rear, above and below launch and microwave signal and receive
By front, rear, above and below the microwave signal that is reflected back of barrier, now, radar component 20 can be used for realizing front
The functions such as avoidance, rear avoidance, top avoidance, fixed high, front landform prediction, the prediction of rear landform.
When the rotating shaft 2146 of rotor 214 is vertical with the pitch axis of unmanned plane 100, specifically, the rotating shaft 2146 of rotor 214
Can rotating shaft 2146 parallel with roll axle or rotor 214 can be parallel with yaw axis.Rotating shaft 2146 and roll axle when rotor 214
When parallel, by adjust microwave radar 22 rotate angle, microwave radar 22 can to the left side of unmanned plane 100, right side, top and
Lower section launch microwave signal and receive by left side, right side, above and below the microwave signal that is reflected back of barrier, now, thunder
It can be used for realizing that left side wall 268 hinders, right side wall 268 hinders, top avoidance, fixed high, left side landform are predicted, right side landform up to component 20
The functions such as prediction.It is micro- by adjusting the angle of the rotation of microwave radar 22 when the rotating shaft 2146 of rotor 214 is parallel with yaw axis
Ripple radar 22 can launch left side from microwave signal to unmanned plane 100, right side, front and back and receive by left side, right side, front
The microwave signal being reflected back with the barrier at rear, now, radar component 20 can be used for realize left side wall 268 hinder, right side wall 268
The work(such as barrier, the prediction of front avoidance, rear avoidance, left side landform, the prediction of right side landform, the prediction of front landform, the prediction of rear landform
Energy.Certainly, the rotating shaft 2146 of rotor 214 is vertical with the pitch axis of unmanned plane 100 can also be other particular situations, herein
It will not enumerate.
In some embodiments, unmanned plane 100 also includes front sensor 50, rear sensor (not shown) and lower sensor
One or more of (not shown).Specifically, front sensor 50 is in default first angle towards front and with horizontal direction,
Front sensor 50 is used for the landform for detecting the front of unmanned plane 100.Sensor is in default towards rear and with horizontal direction afterwards
Second angle, and the landform at the rear for detecting unmanned plane 100.Lower sensor is used for towards the underface of unmanned plane 100
Detect the height residing for unmanned plane 100.That is, in above-mentioned front sensor 50, rear sensor and lower sensor, unmanned plane
100 can only include front sensor 50, either only include rear sensor or only include lower sensor；Unmanned plane 100 can also
Front sensor 50 and rear sensor are only included, front sensor 50 and lower sensor is either only included or only includes rear sensor
And lower sensor；Unmanned plane 100 can also include front sensor 50, rear sensor and lower sensor simultaneously.Specifically, preceding sensing
Device 50, rear sensor and lower sensor can be that radar, vision sensor, ultrasonic distance-measuring sensor, depth camera are first-class,
One angle and the second angle can be adjusted according to 100 specific flying speed of unmanned plane, the task dispatching performed, such as can be with
30 degree, 45 degree, 60 degree, 70 degree angularly, be not limited herein.
In the description of this specification, reference term " some embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means with reference to the embodiment
Or specific features, structure, material or the feature of example description are contained at least one embodiment of the present utility model or shown
In example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And
And specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three, unless otherwise specifically defined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
Interior above-described embodiment to be changed, changed, replaced and modification, the scope of the utility model is by claim and its equivalent
Thing limits.
Claims (20)
- A kind of 1. radar component, it is characterised in that including：Motor, the motor include stator and rotor, and the rotor is relative to the stator rotation；Microwave radar, the microwave radar include transmitter and receiver, and the transmitter is used for directional transmissions microwave signal, institute State receiver be used for receive the microwave signal that is reflected back toward；AndRetainer, the retainer are used to install the microwave radar, and the rotor is connected with the retainer and can drive institute State retainer to rotate and drive the microwave radar to rotate, so that the microwave radar can be optionally towards multiple directions The microwave signal that transmitting microwave signal and reception are reflected back from multiple directions.
- 2. radar component according to claim 1, it is characterised in that the frequency of the microwave signal be 24.05 gigahertz (GHZ)s extremely 24.25 gigahertz (GHZ)s；And/or the direction of the launch of the microwave signal is perpendicular to the rotating shaft of the rotor.
- 3. radar component according to claim 1, it is characterised in that the horizontal tilt angle of the microwave radar be more than or Equal to 10 degree,And/or the horizontal narrow beam of the microwave radar is less than or equal to 5 degree.
- 4. radar component according to claim 1, it is characterised in that the motor is external rotor electric machine, the rotor bag Rotor case is included, the rotor case is fixedly connected with the retainer, for driving the retainer to rotate.
- 5. radar component according to claim 1, it is characterised in that the rotor includes rotating shaft, and the radar component is also Including upper bracket, the motor is arranged on the upper bracket, and the rotating shaft wears the upper bracket, and relative to the upper branch Frame is rotatable.
- 6. radar component according to claim 5, it is characterised in that the radar component also includes consolidating with the upper bracket Surely the cover body connected, the cover body cooperatively form receiving space, the motor, the microwave radar and institute with the upper bracket Retainer is stated to be housed in the upper receiving space.
- 7. radar component according to claim 5, it is characterised in that the upper bracket is formed with mounting platform, the electricity Machine is arranged on the mounting platform, and the upper bracket also includes the hollow axle sleeve upwardly extended from the mounting platform, institute Rotating shaft is stated to wear the axle sleeve and be rotatablely connected with the axle sleeve.
- 8. radar component according to claim 7, it is characterised in that the radar component includes being arranged in the axle sleeve Bearing, the bearing is rotatablely connected the rotating shaft and the axle sleeve；Or, the axle sleeve includes the upper surface away from the mounting platform and the backstop boss upwardly extended from the upper surface, The rotor includes positive stop lug boss, the positive stop lug boss stretch out from the outer wall of the rotating shaft or from the roof of the rotor to Lower extension, the backstop boss are arranged in the rotary motion trace of the positive stop lug boss to limit the rotational angle of the rotor.
- 9. radar component according to claim 1, it is characterised in that the radar component also includes：Electric tuned plate, the electric tuned plate electrically connect with the motor and the microwave radar；AndThe flexible PCB of the motor, the microwave radar and the electric tuned plate is connected, the flexible PCB is at described turn The direction winding preset length that son rotates.
- 10. radar component according to claim 9, it is characterised in that the rotor includes rotating shaft, the radar component bag Angular transducer is included, the angular transducer electrically connects with the electric tuned plate, for detecting the rotational angle of the rotor.
- 11. radar component according to claim 10, it is characterised in that the angular transducer includes following at least one Kind：Hall sensor, potentiometer, encoder.
- 12. radar component according to claim 10, it is characterised in that the angular transducer includes consolidating with the rotating shaft Surely the tumbler connected and the detection piece for being arranged on the electric tuned plate and being electrically connected with the electric tuned plate, the detection piece with The tumbler is engaged, to detect the rotational angle of the tumbler.
- 13. radar component according to claim 12, it is characterised in that the tumbler is magnet, and the detection piece is Hall sensor.
- 14. radar component according to claim 9, it is characterised in that the rotor includes rotating shaft, and the radar component is also The lower carriage being connected including upper bracket and with the upper bracket, the motor are arranged on the upper bracket, and the rotating shaft is worn The upper bracket and the lower carriage, the rotating shaft are rotatablely connected with the upper bracket and the lower carriage.
- 15. radar component according to claim 14, it is characterised in that the radar component also includes and the lower branch The bonnet that frame is fixedly connected, the bonnet and the lower carriage cooperatively form lower receiving space, the flexible PCB and described Electric tuned plate is housed in the lower receiving space, and the tip of the axis that turns is located in the lower receiving space.
- 16. radar component according to claim 15, it is characterised in that the radar component also includes seal, described Seal is used between sealing between the lower carriage and the bonnet between the lower carriage and the bonnet Gap；And/or the lower carriage and the bonnet are collectively forming and connect the extraneous and through hole of the lower receiving space, the thunder Also include communication parts up to component, the communication parts are through the through hole and for electrically connecting the electric tuned plate and external equipment.
- 17. radar component according to claim 9, it is characterised in that the electric tuned plate controls the rotor alternative Ground is rested on the position in the multiple direction direction, so that the transmitter is launched in the selected direction Microwave signal.
- 18. radar component according to claim 1, it is characterised in that the motor is provided with limiting section, and the limiting section is used In the maximum rotation angle for limiting the rotor, the maximum rotation angle is less than 360 degree.
- A kind of 19. unmanned plane, it is characterised in that including：Fuselage；AndRadar component described in claim 1-18 any one, the radar component are arranged on the fuselage.
- 20. unmanned plane according to claim 19, it is characterised in thatThe rotating shaft of the rotor is parallel with the pitch axis of the unmanned plane；Or the rotating shaft of the rotor is vertical with the pitch axis of the unmanned plane；Or the fuselage includes foot stool, the radar component is arranged on the foot stool；Or the unmanned plane also includes with one or more of lower sensor：Front sensor, the front sensor are in default first angle towards the front of the unmanned plane and with horizontal direction, and For the landform in the front for detecting the unmanned plane；Sensor afterwards, the rear sensor are in default second angle towards the rear of the unmanned plane and with horizontal direction, and For the landform at the rear for detecting the unmanned plane；AndLower sensor, the lower sensor are used to detect the height residing for the unmanned plane towards the underface of the unmanned plane Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376153.5U CN206926813U (en) | 2017-04-11 | 2017-04-11 | Radar component and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376153.5U CN206926813U (en) | 2017-04-11 | 2017-04-11 | Radar component and unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206926813U true CN206926813U (en) | 2018-01-26 |
Family
ID=61350466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720376153.5U Expired - Fee Related CN206926813U (en) | 2017-04-11 | 2017-04-11 | Radar component and unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206926813U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361732A (en) * | 2019-07-22 | 2019-10-22 | 芜湖文青机械设备设计有限公司 | A kind of radar detection apparatus for internal structure of body detection |
| WO2020014969A1 (en) * | 2018-07-20 | 2020-01-23 | 深圳市大疆创新科技有限公司 | Measuring assembly and unmanned aerial vehicle |
| WO2020102933A1 (en) * | 2018-11-19 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Radar assembly and unmanned aerial vehicle |
| CN112166334A (en) * | 2019-09-30 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Radar device and movable platform |
-
2017
- 2017-04-11 CN CN201720376153.5U patent/CN206926813U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020014969A1 (en) * | 2018-07-20 | 2020-01-23 | 深圳市大疆创新科技有限公司 | Measuring assembly and unmanned aerial vehicle |
| CN110914156A (en) * | 2018-07-20 | 2020-03-24 | 深圳市大疆创新科技有限公司 | Measurement component and unmanned aerial vehicle |
| WO2020102933A1 (en) * | 2018-11-19 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Radar assembly and unmanned aerial vehicle |
| CN110361732A (en) * | 2019-07-22 | 2019-10-22 | 芜湖文青机械设备设计有限公司 | A kind of radar detection apparatus for internal structure of body detection |
| CN110361732B (en) * | 2019-07-22 | 2021-07-27 | 芜湖文青机械设备设计有限公司 | Radar detection device for detecting internal structure of object |
| CN112166334A (en) * | 2019-09-30 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Radar device and movable platform |
| CN112166334B (en) * | 2019-09-30 | 2024-04-09 | 深圳市大疆创新科技有限公司 | Radar device and movable platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207587952U (en) | Radar component and unmanned plane | |
| CN206926813U (en) | Radar component and unmanned plane | |
| CN105929402A (en) | Obstacle avoidance device and system | |
| CN107584501B (en) | Live cleaning robot for substation equipment and control method thereof | |
| CN103238411B (en) | mower | |
| CN108700657A (en) | Radar and movable equipment with the radar | |
| WO2019080152A1 (en) | Moorable unmanned aerial vehicle, moorable unmanned aerial vehicle positioning and following control system and control method therefor | |
| CN107223105B (en) | Chassis, chassis control system, chassis control method, and ground mobile robot | |
| CN204450529U (en) | A kind of aerial explosive-removal robot | |
| CN108406726A (en) | A kind of wheel type movable machine explosive-removal robot | |
| CN108762260A (en) | Crawler type independent navigation robot based on differential GPS and its air navigation aid | |
| CN205499106U (en) | Novel pole -climbing supervisory -controlled robot | |
| CN202676334U (en) | Ground stress meter installation device | |
| CN108693525B (en) | Unmanned aerial vehicle keeps away barrier and imitates ground flight system based on microwave radar | |
| EP3470311A1 (en) | Autonomously travelling vehicle | |
| CN205365796U (en) | Pole -climbing supervisory -controlled robot | |
| CN205899016U (en) | Obstacle -avoiding device and system | |
| CN113138397B (en) | Unmanned aerial vehicle keeps away barrier device and unmanned aerial vehicle | |
| CN105958372B (en) | One kind utilizes unmanned plane mountain area stringing system and stringing method | |
| CN212220541U (en) | Plant protection unmanned aerial vehicle is with inserting horn soon | |
| CN207020537U (en) | A kind of unmanned plane | |
| CN205206578U (en) | Intelligent built -in electric door closer | |
| CN215177697U (en) | High-precision sag observation equipment | |
| CN207020532U (en) | A kind of autonomous type visual detection robot system | |
| CN205643373U (en) | Modular speed sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |