CN105292455A - Unmanned aerial vehicle convenient to observe - Google Patents
Unmanned aerial vehicle convenient to observe Download PDFInfo
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- CN105292455A CN105292455A CN201510753826.XA CN201510753826A CN105292455A CN 105292455 A CN105292455 A CN 105292455A CN 201510753826 A CN201510753826 A CN 201510753826A CN 105292455 A CN105292455 A CN 105292455A
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Abstract
The invention discloses an unmanned aerial vehicle convenient to observe, and belongs to the field of unmanned aerial vehicles. The unmanned aerial vehicle comprises a main body structure part, a peripheral key component and a rotary wing assembly for driving an unmanned aerial vehicle body. The rotary wing assembly comprises at least three propellers. The spiral paddles surround the unmanned aerial vehicle body. At least the main body structure part is coated with a light absorption material coating. Due to the fact that the main body structure part comprising the unmanned aerial vehicle body and the like is coated with the light absorption material, and the peripheral key component and/or the body contour part are/is provided with active light-emitting components to prompt the position and flying state of the unmanned aerial vehicle, the distinguishing degree of the unmanned aerial vehicle which needs to be controlled within a sight distance range is greatly improved.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, be specifically related to a kind of unmanned vehicle being convenient to observe.
Background technology
Rotary wind type unmanned vehicle take off because of it and the requisite space that lands less, handling higher under the intensive environment of obstacle, and the advantage that attitude of flight vehicle hold facility is stronger, all have wide practical use in civilian and military field.
At present, when little miniature unmanned vehicle aloft flies, the communication of unmanned vehicle and ground based terminal is mainly by radio transmission, namely by the wireless signal in horizon range, the state of flight of unmanned vehicle is sent to the telecommand of ground based terminal and receiving earth terminal transmission, unmanned vehicle still will lean on ground people namely to fly hand manipulation normally could carry out work.Now, can clearly observe the position of this little miniature unmanned vehicle and state be a very important problem.
There are some problems in the mode of this transmission over radio:
Unmanned vehicle state of flight is directly perceived, also more delayed not, is flying hand shift unmanned vehicle in-flight, sometimes can not notice the state of flight of unmanned vehicle timely, likely can cause the accident, therefore reliable not.Such as, out of doors during fine day, although illumination condition is very good, also likely because this little miniature unmanned vehicle has flown to the sun and flown between hand, this unmanned vehicle is caused to be in backlight state, fly hand to have to look at the sun straight, be now difficult to see the current residing position of this unmanned vehicle and state exactly clearly.
When unmanned vehicle is under the fuzzy environment in insufficient light, the visual field during operation, flying hand cannot the information of state of flight of intuitive judgment unmanned vehicle.Such as, due to the polytropy of work-hours, unmanned vehicle is also being worked at night sometimes, if environment light source is very weak, now unmanned vehicle is hidden in night, because the flying height of unmanned vehicle is higher, groundly fly the operation conditions that hand is also difficult to observe unmanned vehicle, this brings certain restriction working at night to unmanned vehicle, and especially in the weather of rainy day or dense fog, unmanned vehicle all can not work.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of unmanned vehicle being convenient to observe, and solves the problem of unmanned vehicle identification under various circumstances.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of unmanned vehicle being convenient to observe, comprise body structure portion, periphery key position and drive the rotor assemblies of described unmanned vehicle main body, described rotor assemblies comprises at least three group screw propellers, described screw propeller is arranged around described unmanned vehicle main body, and at least described body structure portion is coated with light absorbent coating.
Further, at least described periphery key position is provided with active illuminating element.
Further, described body structure portion and/or described periphery key position are coated with fluorescent material coating.
Further, described active illuminating element is LED.
Further, also comprise and environmentally can select the intelligent control device of different light-emitting mode by illumination condition, described intelligent control device is positioned at described unmanned vehicle fuselage.
Further, described light-emitting mode comprises first mode and the second pattern that the difference controlling described LED environmentally light intensity sends corresponding light intensity.
Further, described light-emitting mode comprises three-mode and the four-mode that the difference controlling described LED environmentally light background colour sends respective color.
Further, described periphery key position comprises described rotor assemblies, and described rotor assemblies is divided into front rotor group and rear rotor group, described front rotor group and described rear rotor group is respectively arranged with the described active illuminating element of different colours.
Further, the fuselage outline position of described unmanned vehicle arranges described active illuminating element.
Further, also solar storage battery is comprised.
The invention discloses a kind of unmanned vehicle being convenient to observe, designed by the outside face of aspect to unmanned vehicle such as light absorbent and active illuminating elements, allow the unmanned vehicle under state of flight be more prone to by identification by day with under the varying environment optical condition at night.
Another aspect, the present invention also allows the lamp colr of unmanned vehicle and light intensity have compatible with environment, thus all can present splendid identification under various circumstances, allow the unmanned vehicle under state of flight be all be more prone to by identification under which kind of environment.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, clearly understand in order to technological means of the present invention can be made, reach the degree that those skilled in the art can be implemented according to the content of specification sheets, and in order to above and other objects of the present invention, feature and advantage can be allowed to become apparent, be illustrated with the specific embodiment of the present invention below.
Accompanying drawing explanation
By reading the detailed description in hereafter preferred detailed description of the invention, the present invention various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Figure of description only for illustrating the object of preferred implementation, and does not think limitation of the present invention.Apparently, accompanying drawing described below is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.And in whole accompanying drawing, represent identical parts with identical Reference numeral.In the accompanying drawings:
Fig. 1 shows the unmanned vehicle structural representation being convenient to observe according to the embodiment of the present invention one;
Fig. 2 is the periphery key position structural representation being convenient to the unmanned vehicle observed of the embodiment of the present invention one;
Fig. 3 is the active illuminating element control structure schematic diagram being convenient to the periphery key position of the unmanned vehicle observed of the embodiment of the present invention one;
Fig. 4 shows the unmanned vehicle structural representation being convenient to observe according to the embodiment of the present invention two.
Detailed description of the invention
In more detail specific embodiments of the invention are described below with reference to accompanying drawings.Although show specific embodiments of the invention in accompanying drawing, however should be appreciated that can realize the present invention in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the present invention can be understood, and complete for scope of the present invention can be conveyed to those skilled in the art.
It should be noted that, in the middle of specification sheets and claim, employ some vocabulary to censure specific components.Those skilled in the art should be appreciated that hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of noun the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " or " comprising " as mentioned in the middle of specification sheets and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to ".Specification sheets subsequent descriptions is for implementing better embodiment of the present invention, and right described description is for the purpose of the rule of specification sheets, and is not used to limit scope of the present invention.Protection scope of the present invention is when being as the criterion depending on the claims person of defining.
For ease of the understanding to the embodiment of the present invention, be further explained explanation below in conjunction with accompanying drawing for several specific embodiment, and each accompanying drawing does not form the restriction to the embodiment of the present invention.
Unmanned vehicle is called for short " unmanned plane ", and english abbreviation is " UAV (unmannedaerialvehicle) ", is the not manned aircraft utilizing radio robot to handle with the process controller provided for oneself.Can be divided into from technical standpoint definition: depopulated helicopter, unmanned fixed-wing aircraft, unmanned multi-rotor aerocraft, unmanned airship, unmanned parasol etc.In recent years, along with the increase of the raising of sensor process, the progress of microprocessor technology, the improvement of engine installation and battery durable ability, make it constantly expand at a high speed in the purposes in military, civilian, unmanned vehicle market has bright prospects.
In the embodiment of the present invention, preferred unmanned vehicle is many rotor unmanned aircrafts (or being called multi-rotor aerocraft), can be four rotors, six rotors and the rotor quantity unmanned vehicle that is greater than six.Preferably, fuselage is made up of carbon fibre material, under the prerequisite meeting higher working strength and rigidity, significantly can alleviate the weight of fuselage, thus reduces the power demand of many rotor unmanned aircrafts and improve the manoevreability of many rotor unmanned aircrafts.Certainly, in other embodiments of the invention, fuselage can also be made up of plastics or other arbitrarily used materials.Fuselage is provided with multiple slurry arm (being referred to as again cantilever or rotor arm, wing, strut bar) be symmetric relative to the symmetrical plane in described fuselage, each slurry arm is provided with paddle components (being also called rotor assemblies) away from one end of described fuselage, described paddle components comprises the motor be arranged on described slurry arm and the blade be connected on the output shaft (being referred to as rotor shaft again) of described motor, and the rotation axis of every a slice blade is all positioned on the same face of cylinder.
The unmanned vehicle that technical solution of the present invention adopts mainly refers to little, miniature many rotor unmanned aircrafts, and this unmanned vehicle volume is little, cost is low, flight stability is better, and flight cost is low.The present invention use aircraft, typically with four axle multi-rotor aerocrafts for representative.
Embodiment one, a kind of unmanned vehicle being convenient to observe.
Fig. 1 is the unmanned vehicle structural representation being convenient to observe of the embodiment of the present invention one, and composition graphs 1 is specifically described by the embodiment of the present invention.
Embodiments provide a kind of unmanned vehicle 100 being convenient to observe, comprise body structure portion 101, periphery key position 102 and drive the rotor assemblies of described unmanned vehicle main body, described rotor assemblies comprises at least three group screw propellers 103, be appreciated that the quantity of screw propeller 103 can be four groups, six groups, eight groups etc.Described screw propeller 103 is arranged around described unmanned vehicle 100 main body, and at least described body structure portion 101 is coated with light absorbent coating 104.In order to ensure unmanned vehicle operation stability, as preferably, organize screw propeller uniform ring to distribution more.
In the embodiment of the present invention, consider the architectural feature of existing unmanned vehicle, set out based on the angle how meeting embodiment of the present invention needs, described unmanned vehicle 100 is divided into two parts: body structure portion 101 and periphery key position 102.Wherein, described body structure portion 101 refers to the part or all of of the major effect user naked eyes identification content such as fuselage, frame, shell of described unmanned vehicle 100, also can comprise cantilever 105 in some embodiments; Described periphery key position 102 refers to the periphery at described unmanned vehicle 100, be mainly used to the position of the fore-and-aft direction identifying described unmanned vehicle 100, typically comprise the rotor shaft of described unmanned vehicle 100, also can comprise cantilever 105 in some embodiments.
Light absorbent refers to that light is radiated on things, outside illumination, there is no transmission, does not also produce and maps and the solar flare of bulk and reflective, but after absorption light again diffuser reflection go out some light, thus keep the shade of regularity.The so-called absorption coefficient of the light absorbing ability of material represents, unit is [1/cm], 1/ α be exactly light when propagating in the material light intensity attenuation to distance during 1/e.Light absorption is relevant with the energy of photon.Namely relation curve between the absorptive coefficient of light and the energy of light or wavelength is called absorption spectrum, and different materials has different absorption spectrums.
Preferred in the embodiment of the present invention, described light absorbent coating adopts the described body structure portion of light absorbent coating to described unmanned vehicle mainly for visible spectrum to apply, thus make described unmanned vehicle integral structure when its not active illuminating, reflection for surround lighting and/or artificial light sources reduces as much as possible, and then makes this aircraft integral structure mainly present the very low state of brightness.Usual described light absorbent coating is rendered as black, because atrament can absorb the light of all colours, according to other specific design demands, can certainly adopt other dark colour.Wavelength can make the colorific sensation of people at the light of 400 ~ 800nm, and this wavelength region is called visible spectrum.Such as, the light of wavelength 400 ~ 425nm looks it is purple, and the light of 510 ~ 530nm looks it is green, and arranged by wavelength 800 ~ 400nm, the color of light presents red, orange, yellow, green, blue, blue, purple seven look.
For the different material of its absorptive character of light wave of different spectrum, it is the popular object of research always.The good material of visible absorption performance is also had a lot.The contribution of the embodiment of the present invention does not lie in and proposes the superior material of a certain specific visible absorption performance, does not lie in the special use limiting certain material yet.The contribution of the embodiment of the present invention is, proposes when designing the body structure portion of described aircraft, should consider to use the material stronger to visible absorption ability more.And the selection of concrete material, can be made according to its cognition and actual needs by those skilled in the art.Such as, according to media reports, a company of Britain just investigated a kind of material high for light absorption property, and this coating is made up of carbon nano-tube, because light absorption property is extremely strong, so seem similarly to be black hole.Again such as, American Studies personnel have produced material the most black on the earth, and the absorption of this material to light reaches 99.9%.This material is made up of superfine CNT, and one end is upright, and this material can absorb the light of shades of colour, but also not reflected light.
The selection of the concrete coating material in the embodiment of the present invention, can considering cost, performance.But often only select white, large red external surface coating different for product consideration attractive in appearance from prior art, unmanned vehicle of the present invention is obviously more obvious under the environment that light is stronger.
Preferred in the embodiment of the present invention, at least described periphery key position is provided with active illuminating element.Wherein, namely described active illuminating element himself is exactly light source body, keeps continuous illumination, can both allow the as easy as rolling off a log visual identification of user and take behavior measure under any condition.Such as, solar LED can be adopted luminous.
Preferred in the embodiment of the present invention, described periphery key position refers to rotor shaft part, namely drives the output shaft of the motor of propeller rotational.Certainly, in other inventive embodiments, also described active illuminating element can be installed on described cantilever or wing, but, that described LED is blocked by unmanned vehicle body not easily when described unmanned vehicle is turned by the advantage that described LED is arranged in rotor shaft.
Here it should be noted that, in existing rotary wind type unmanned vehicle, if that rotary wind type unmanned vehicle of DIY, because integrated level is not high, so the structure of rotor shaft part is probably separate with the structure of described bracketed part, be in the most extension of described rotary wind type unmanned vehicle entirety; And through manufacturers design and integrated described rotary wind type unmanned vehicle, it is very little that the structure of described rotor shaft part can design, even can say it is only a part of described cantilever, along the housing parts of the outward extending described rotor of described cantilever, the described rotor shaft of this accommodating part, now, can say that it is that rotor shaft part is good, say that it is that the extension of cantilever is good.In the embodiment of the present invention, for the ease of observing described LED, should be gone by its end toward described cantilever to arrange, because if be arranged on the centre of cantilever or the position close to body central authorities, the effect of so front and back position identification is just difficult to reach as far as possible.
As shown in Figure 2, be the periphery key position structural representation being convenient to the unmanned vehicle observed of the embodiment of the present invention, comprise cantilever 105, screw propeller 103, periphery key position 102 (being rotor shaft) and active illuminating element 201 here.
Body structure portion due to the described unmanned vehicle in the embodiment of the present invention adopts the coating of light absorbent coating, bring another problem thus, under the major part of described unmanned vehicle have employed the prerequisite of dark design, when the environmental lighting conditions such as night are bad, the overall identification of described unmanned vehicle just significantly reduces.Now, this problem can be solved by the periphery key position design active illuminating element at described unmanned vehicle.
The embodiment of the present invention is by giving different material coating structure designs respectively and installing suitable active illuminating element for above-mentioned two parts and position, thus make described unmanned vehicle be more prone to be seen by operator in flight course, strengthen convenience and the accuracy of operation.
Preferred in the embodiment of the present invention, described body structure portion and/or described periphery key position are coated with fluorescent material coating.
Preferred in the embodiment of the present invention, described light absorbent coating and described fluorescent material coating are coated on the outer wall of described body structure portion and/or described periphery key position.Preferably, described light absorbent coating and described fluorescent material coating are coated on bottom and/or the outside of the outer wall of described body structure portion and/or described periphery key position, like this, are more convenient for flying hand from ground observation.
Preferred in the embodiment of the present invention, described active illuminating element is LED.Certainly, described LED here can be adopting surface mounted LED light bar.Adopted the dynamical active illuminating equipment such as LED by described active illuminating element, produce very obvious lighting effect.
Preferred in the embodiment of the present invention, also comprise and environmentally can select the intelligent control device of different light-emitting mode by illumination condition, described intelligent control device is positioned at described unmanned vehicle fuselage.
Preferred in the embodiment of the present invention, described periphery key position comprises described rotor assemblies, and described rotor assemblies is divided into front rotor group and rear rotor group, described front rotor group and described rear rotor group is respectively arranged with the described active illuminating element of different colours.Here, described active illuminating element is set to distinctiveness luminescence, at synchronization, described active illuminating element on described front rotor sends the light of the first color, described active illuminating element on described rear rotor sends the light of the second color, thus may be used for the fore-and-aft direction distinguishing described unmanned vehicle.
It should be noted that, " first ", " second ", " the 3rd " and " the 4th " in the embodiment of the present invention etc. are not used to limit quantity, neither be used for representing significance level or order.Such as, the first color described can comprise the combination of the different colours that multiple active illuminating element sends, and described the second color also can comprise the combination of the different colours being different from the first color described.
Because in prior art, described many rotor unmanned aircrafts take symmetrical structure usually.For four axle multi-rotor aerocrafts, when this four axles multi-rotor aerocraft flies aloft, if without any prompting, fly hand and be often difficult to know which direction the current self-defining front of this aircraft is definitely.Even if its frame main body has been made directive contour structures by the many rotor unmanned aircrafts had, such as ship boat type, but, to fly under hand has tens meters of even more remote situations to bee line in this many rotor unmanned aircrafts flight, fly hand be also difficult to accurately to see clearly this aircraft towards.The embodiment of the present invention by arranging LED respectively on multiple rotors of unmanned vehicle, and make its distinctiveness luminous, lamp such as in described front rotor group sends red light, lamp in the rear in rotor group sends glaucous light, can so that fly the fore-and-aft direction that hand distinguishes this unmanned vehicle.
Be described for the many rotor unmanned aircrafts of four axles, comprise shell, four cantilevers, four motors, four pairs of rotors, controller and storage batterys, described controller and built-in storage battery are in the projection of described shell upper, one end of described four cantilevers is fixedly connected with described shell, described four motors are arranged on other one end of described four cantilevers respectively and are connected with described storage battery, described four pairs of rotors are arranged on the output shaft of described four motors, and described controller is connected with described storage battery and four motors and controls described four electric machine rotations.
The direction representated by center of generally getting wherein two rotors is front, with the direction representated by two other rotor center for rear, corresponding to the flight directive forward or backward that operator provides.Wherein, the LED in two of the many rotor unmanned aircrafts of described four axle rotor shaft forward sends obvious ruddiness, and the LED in two rotor shaft backwards sends obvious white light.
As shown in Figure 3, be the active illuminating element control structure schematic diagram being convenient to the periphery key position of the unmanned vehicle observed of the embodiment of the present invention one, comprise controller 301, actuator 302 and LED 303.Preferred in the embodiment of the present invention, be also provided with controller 301 and actuator 302 in described unmanned vehicle fuselage, described controller 301 is connected with described actuator 302; The outside face of rotor shaft is embedded with described LED 303, and described LED 303 is connected with described actuator 302.The driving power of all LED 303 is sent by described actuator 302 and is regulated, and the control signal of described actuator 302 is sent by described controller 301.When described LED 303 needs display state of flight and position, described controller 301 sends control signal to described actuator 302, and namely described actuator 302 lights corresponding LED, display real-time flight state.
Preferred in the embodiment of the present invention, described rotor shaft comprises two front rotor shaft, rotor shaft after two, each rotor shaft is embedded with multiple such as three LED.
Preferred in the embodiment of the present invention, described actuator has two groups of I/O ports, often organizes I/O port and comprises ruddiness I/O port, green glow I/O port and blue light I/O port.Wherein, " " for driving the I/O port of red light source, " " for driving the I/O port of green light source, " " for driving the I/O port of blue-light source, I/O port is I/O port general in circuit to blue light I/O port to green glow I/O port to ruddiness I/O port.Preferably, in two groups of I/O ports of described actuator, one group is connected with the LED in front rotor shaft, and another group is connected with the LED in rear rotor shaft.
Preferred in the embodiment of the present invention, described LED is also divided into two groups, six LED of described front rotor shaft are one group, six LED of rear rotor shaft are one group, the direction of described front rotor shaft is the direction of head, the direction of described rear rotor shaft is the direction of tail, the difference of the driving voltage that each LED can provide according to I/O port or size of current and show different colors.Three LED in each rotor shaft are when powering, and can present redness, green, blueness respectively, certainly, the present invention is not limited to specific combination, can set the color of each LED according to actual needs.Described LED is red LED lamp, green light LED or blue LED lamp.Described ruddiness I/O port is red for driving described LED to show, and described green glow I/O port is green for driving described LED to show, and described blue light I/O port is blue for driving described LED to show.The LED that this type of drive more renews when being convenient to or damage aging in LED.
Preferred in the embodiment of the present invention, described LED is arranged on side or the downside of described rotor shaft.Because the described LED of side or downside is more easily observed, ground handling operator easily obtains the state of flight of aircraft.
Preferred in the embodiment of the present invention, the bottom of described unmanned vehicle fuselage is provided with mixing LED, described mixing LED comprises white LED lamp and yellow light LED lamp, described yellow light LED lamp is arranged on the periphery of white LED lamp, yellow light LED lamp and white LED lamp are two separate Circuits System, and the shift knob of yellow light LED lamp and white LED lamp is all arranged on the controller.
Described mixing LED, gold-tinted and white light can be sent under the control flying hand, LED Yellow light-emitting low temperature can be made at dense fog or rainy night, gold-tinted has good penetrating capacity, can guarantee that unmanned vehicle can normally work like this, at fine night, LED is emitted white light, also can guarantee that unmanned vehicle normally works.
Like this, even if when environment is extremely dark, although the fuselage of described unmanned vehicle is difficult to see, but clearly can be presented air position and the attitude of described unmanned vehicle by the LED be arranged on this aircraft periphery, also can accurately judge whether this aircraft may produce with periphery obstacle and collide.
Preferred in the embodiment of the present invention, the fuselage outline position of described unmanned vehicle arranges described active illuminating element.In order to clear judgement fuselage profile, more LED can also be in position set along fuselage profile, thus make described unmanned vehicle more remarkable.
Preferred in the embodiment of the present invention, also comprise solar storage battery.
In prior art, unmanned vehicle mainly with electric energy as power, but be limited to existing energy-storage battery technical merit, hang time of unmanned vehicle is general shorter, can extend cruise duration in the embodiment of the present invention by solar power.Because the coating of light absorbent described in the embodiment of the present invention is better for the absorption property of light, heat energy, so the energy that this light absorbent coating can collect is also just higher, so the embodiment of the present invention can also be incorporated into the application of solar storage battery, thus improve and improve the flying power of described unmanned vehicle.
Preferred in the embodiment of the present invention, described many rotor unmanned aircrafts comprise fuselage main body, from described fuselage main body transversely outward extending many cantilevers and the multiple separate solar panel for solar power being changed into electric energy, described solar panel connects described solar storage battery, wherein, in described many cantilevers arbitrary neighborhood two cantilevers between be spaced from each other to form between centers gap, described many cantilevers define corresponding multiple between centers gaps thus; , solar panel described in each is arranged on described between centers gap location corresponding in described multiple between centers gap one, and described solar panel also covers the top of described fuselage main body.By described solar panel is arranged between centers gap location, make use of the idle space of many rotor unmanned aircrafts.
Preferred in the embodiment of the present invention, described LED and described solar storage battery are electrically connected, and it is that described LED is powered that the solar power absorbed by described solar panel converts electric energy to.
The embodiment of the present invention adopts light absorptive material or light absorptive design by the described body structure portion of described unmanned vehicle, and the described periphery key position of described unmanned vehicle arranges active illuminating element.So, relatively good (such as at environmental lighting conditions, sunny daytime or have the indoor environment of artificial illumination light source) when, due to the described body structure portion extinction of described unmanned vehicle, define powerful contrast with surrounding environment, fly hand be easy to identification therefore, it is possible to allow.And if environmental lighting conditions is very poor (such as, when on the night of prosthetic lighting source or the daytime of bad weather), even if described unmanned vehicle can actv. reflected light rays, but because surround lighting is inadequate, also be difficult to by identification, so the embodiment of the present invention is gone around, make the described body structure portion extinction as far as possible of described unmanned vehicle, but periphery key position described in it is provided with active illuminating element, described active illuminating element can identify the direction all around of described unmanned vehicle, simultaneously also can under darker photoenvironment, make described unmanned vehicle can by identification significantly out.
Preferred in the embodiment of the present invention, the described unmanned vehicle being convenient to observe, also comprise locating module, image processing module and computer module, described locating module can be GPS or big-dipper satellite registration device, described locating module is used for unmanned vehicle to navigate to target area, described image processing module is used for gathering target area carries out image, to the image carries out image process collected, described computer module is connected respectively with described locating module and image processing module, control the location of described locating module, and the flight of described unmanned vehicle is controlled according to the processing result image of described image processing module.
Preferred in the embodiment of the present invention, also comprise apomecometer, automatic obstacle-avoiding module.Preferably, described automatic obstacle-avoiding module is laser rangefinder or ultrasonic fault detection sensor.Such as, described unmanned vehicle is installed ultrasonic ranging parts, the height that unmanned vehicle can be made accurately to reach required by described ultrasonic ranging parts.
Preferred in the embodiment of the present invention, described unmanned vehicle also comprises flight control units, and described flight control units is for controlling the flight of described unmanned vehicle.Described flight control units can pass through central process unit (CPU) and/or coprocessor, field programmable gate array (FPGA), digital signal processor (DSP), special-purpose tandem circuit (ASIC) and embedded microprocessor (ARM), controller, microcontroller, microprocessor or other electronic components realize.Preferably, described flight control units can be server, comprises processing components, and it comprises one or more treater further, and the memory resource representated by memory device, such as, for storing the instruction that can be performed by processing components, application program.The application program stored in memory device can comprise each module corresponding to one group of instruction one or more.
The embodiment of the invention discloses a kind of unmanned vehicle being convenient to observe, only fuselage color is selected according to aesthetic measure relative to prior art, and the LED only arranged for distinguishing front and back, the embodiment of the present invention takes light absorbent coating to apply design at the body structure portion such as fuselage of described unmanned vehicle, simultaneously active illuminating element is set at the outline portion of periphery key position and/or fuselage and is used for prompting unmanned vehicle profile, so for needing for the unmanned vehicle manipulated in horizon range, the identification of aircraft itself is improved greatly.
Embodiment two, a kind of unmanned vehicle being convenient to observe.
Embodiments provide a kind of unmanned vehicle 400 being convenient to observe, comprise body structure portion 401, periphery key position 402 and drive the rotor assemblies of described unmanned vehicle main body, described rotor assemblies comprises four groups of screw propellers 403, described screw propeller 403 is arranged around described unmanned vehicle 400 main body, and at least described body structure portion 401 is coated with light absorbent coating 404.
Preferred in the embodiment of the present invention, at least described periphery key position 402 is provided with LED (not shown).
Preferred in the embodiment of the present invention, also comprise and environmentally can select the intelligent control device 405 of different light-emitting mode by illumination condition, described intelligent control device 405 is positioned at described unmanned vehicle fuselage.
Preferred in the embodiment of the present invention, described light-emitting mode comprises first mode and the second pattern that the difference controlling described LED environmentally light intensity sends corresponding light intensity.Wherein, described first mode refers to when in the good situation of photoenvironment, and when namely described environmental light intensity is stronger, described active illuminating element i.e. described LED here sends relatively strong light; Described second pattern refers to when photoenvironment is poor, and when namely described environmental light intensity is more weak, described active illuminating element i.e. described LED here sends relatively weak light.
Preferred in the embodiment of the present invention, described unmanned vehicle also comprises optical inductor, described optical inductor connects described intelligent control device 405, described optical inductor is for responding to the Illumination intensity of surrounding environment light source, and responded to result and input to described intelligent control device 405, the particular case that described intelligent control device 405 differs according to the environment light source condition of day and night and so on, regulate the luminous intensity of described active illuminating element, time such as bias light disturbs strong by day, stronger higher; And when night, background was unglazed or very dark, light intensity is turned down, so can economize energy.
Preferred in the embodiment of the present invention, described light-emitting mode comprises three-mode and the four-mode that the difference controlling described LED environmentally light background colour sends respective color.Wherein, described three-mode refers to the similar open air on sunny daytime, the main background color considering the blue light of white light and the sky water surface, the glow color of described active illuminating element is selected the color becoming contrast colors or complementary color with blue or white.Preferably, described three-mode adopts blue contrast colors (yellow or red) or complementary color (orange).Described four-mode refers in the similar environment darker at background colors such as indoor, by color obvious for the glow color selection and comparison of described active illuminating element.Preferably, described four-mode selects large red, yellow, green.
Such as, described three-mode and described four-mode can also be arranged to outdoor pattern and indoor mode under similar photoenvironment, described outdoor pattern mainly considers the background colour possibility of blueness, white, select the glow color of described active illuminating element to become with background colour the orange etc. of contrast colors or complementary color, described indoor mode then mainly can consider the salient of color, selects large red, yellow, green etc.
Preferred in the embodiment of the present invention, described intelligent control device 405 can select two kinds of light-emitting mode combinations to control simultaneously, such as in the good situation of photoenvironment by day and so on, the light intensity of described active illuminating element then needs the stronger of setting, and select the color being easily different from the blue light of white light and the sky water surface, now, described intelligent control device 405 selects described first mode and described three-mode.
In the embodiment of the present invention, the light intensity being arranged at the described active illuminating element on the key position of described periphery is different with color, then its identification effect is different.In a word, the LED of adjustable light intensity can be set on the periphery key position of described unmanned vehicle, the LED with different colours can also be set, according to suitable sight, its luminous strong and colourity of Intelligent adjustment.On the basis of foregoing invention embodiment, further increase the aircraft identification under different light environment.
In the embodiment of the present invention, other content is see the content in foregoing invention embodiment, does not repeat them here.
Embodiment three, a kind of unmanned vehicle being convenient to observe.
Embodiments provide a kind of unmanned vehicle being convenient to observe, comprise body structure portion, periphery key position and drive the rotor assemblies of described unmanned vehicle main body, described rotor assemblies comprises four groups of screw propellers, described screw propeller is arranged around described unmanned vehicle main body, and at least described body structure portion is coated with light absorbent coating.
Preferred in the embodiment of the present invention, described body structure portion and/or described periphery key position are coated with fluorescent material coating.
Preferred in the embodiment of the present invention, described fluorescent material coating, light-accumulating luminescent material or photo-induced energy storage luminescent powder can be adopted, to be fluorescent material be subject to after natural daylight, daylight light, ultraviolet light etc. irradiate, luminous energy being stored, after stopping illumination penetrating described photo-induced energy storage luminescent powder, discharge in the mode of fluorescence lentamente again, so at night or dark place, still can see luminescence, time length reaches several little of tens hours.Its firing time is short, luminous and the sunset glow time is long, and brightness is high, has the physics and chemistry attribute of stabilizer pole, extremely strong compatible with environment, safe and reliable, economize energy, environmental protection.
In the above-described embodiments, under the body structure portion of described unmanned vehicle mainly considers the good situation of photoenvironment by day and so on, adopt the material of light absorption, promote the contrast ratio of the unmanned vehicle under this environment relative to environment, thus the lifting of the identification of aircraft under achieving the good situation of photoenvironment by day and so on.
On the basis of above-described embodiment, the body structure portion of the described unmanned vehicle in the embodiment of the present invention can also mix coating fluorescence, noctilucence material, so when photoenvironment is not so good, the body structure portion of described unmanned vehicle can also strengthen its identification by fluorescence, noctilucence effect, for the above-mentioned structure only relying on light absorbent coat, the embodiment of the present invention improves the identification of the described unmanned vehicle under different light environment further.
Preferred in the embodiment of the present invention, described fluorescent material coating and described Noctilucent material coating adopt the mode of decorative pattern to mix the body structure portion being coated in described unmanned vehicle, and such as, striped formula applies.
Common fluorescent material is a lot, will not enumerate here.
In the embodiment of the present invention, other content is see the content in foregoing invention embodiment, does not repeat them here.
The present invention can bring these useful technique effects: be convenient to the unmanned vehicle observed disclosed in the embodiment of the present invention, light absorbent coating is taked to apply design by body structure portion such as the fuselages at unmanned vehicle, position and the state of flight that active illuminating element is used for pointing out unmanned vehicle is set at the outline portion of periphery key position and/or fuselage simultaneously, so for needing for the unmanned vehicle manipulated in horizon range, the identification of aircraft itself is improved greatly.The present invention is in unmanned vehicle outer wall coating light absorbent coating and arrange on the basis of active illuminating element, can also by applying light intensity and/or the color of active illuminating element described in fluorescent material coating and/or intelligent control further, thus make unmanned vehicle all can strengthen its identification under various circumstances, promote further to improve and fly the convenience of hand from ground observation unmanned vehicle state of flight and position.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more treater, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the equipment of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computing machine of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.The use of first, second grade of word does not represent any order, can be noun by these word explanations.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. be convenient to the unmanned vehicle of observation for one kind, comprise body structure portion, periphery key position and drive the rotor assemblies of described unmanned vehicle main body, described rotor assemblies comprises at least three group screw propellers, described screw propeller is arranged around described unmanned vehicle main body, it is characterized in that: at least described body structure portion is coated with light absorbent coating.
2. the unmanned vehicle being convenient to observe according to claim 1, is characterized in that: at least described periphery key position is provided with active illuminating element.
3. the unmanned vehicle being convenient to observe according to claim 1 and 2, is characterized in that: described body structure portion and/or described periphery key position are coated with fluorescent material coating.
4. the unmanned vehicle being convenient to observe according to claim 2, is characterized in that: described active illuminating element is LED.
5. the unmanned vehicle being convenient to observe according to claim 4, is characterized in that: also comprise and environmentally can select the intelligent control device of different light-emitting mode by illumination condition, described intelligent control device is positioned at described unmanned vehicle fuselage.
6. the unmanned vehicle being convenient to observe according to claim 5, is characterized in that: described light-emitting mode comprises first mode and the second pattern that the difference controlling described LED environmentally light intensity sends corresponding light intensity.
7. the unmanned vehicle being convenient to observe according to claim 5 or 6, is characterized in that: described light-emitting mode comprises three-mode and the four-mode that the difference controlling described LED environmentally light background colour sends respective color.
8. the unmanned vehicle being convenient to observe according to claim 2, it is characterized in that: described periphery key position comprises described rotor assemblies, described rotor assemblies is divided into front rotor group and rear rotor group, described front rotor group and described rear rotor group is respectively arranged with the described active illuminating element of different colours.
9. the unmanned vehicle being convenient to observe according to claim 7, is characterized in that: the fuselage outline position of described unmanned vehicle arranges described active illuminating element.
10. the unmanned vehicle being convenient to observe according to claim 1, is characterized in that: also comprise solar storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753826.XA CN105292455A (en) | 2015-11-08 | 2015-11-08 | Unmanned aerial vehicle convenient to observe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510753826.XA CN105292455A (en) | 2015-11-08 | 2015-11-08 | Unmanned aerial vehicle convenient to observe |
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| CN105292455A true CN105292455A (en) | 2016-02-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515688A (en) * | 2019-01-14 | 2019-03-26 | 广州极飞科技有限公司 | Propeller and unmanned vehicle with wire coil |
| US10554097B2 (en) | 2017-03-29 | 2020-02-04 | SZ DJI Technology Co., Ltd. | Hollow motor apparatuses and associated systems and methods |
| US10899471B2 (en) | 2017-01-24 | 2021-01-26 | SZ DJI Technology Co., Ltd. | Flight indication apparatuses, systems and associated methods |
| US11099012B2 (en) | 2018-03-19 | 2021-08-24 | Honda Motor Co., Ltd. | Aerial vehicle and control method for aerial vehicle |
| WO2022141313A1 (en) * | 2020-12-30 | 2022-07-07 | 深圳市大疆创新科技有限公司 | Control method for lamp of aircraft, aircraft, and storage medium |
-
2015
- 2015-11-08 CN CN201510753826.XA patent/CN105292455A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10899471B2 (en) | 2017-01-24 | 2021-01-26 | SZ DJI Technology Co., Ltd. | Flight indication apparatuses, systems and associated methods |
| US10554097B2 (en) | 2017-03-29 | 2020-02-04 | SZ DJI Technology Co., Ltd. | Hollow motor apparatuses and associated systems and methods |
| US11099012B2 (en) | 2018-03-19 | 2021-08-24 | Honda Motor Co., Ltd. | Aerial vehicle and control method for aerial vehicle |
| EP3770071A4 (en) * | 2018-03-19 | 2021-09-22 | Honda Motor Co., Ltd. | Aerial vehicle and control method for aerial vehicle |
| CN109515688A (en) * | 2019-01-14 | 2019-03-26 | 广州极飞科技有限公司 | Propeller and unmanned vehicle with wire coil |
| WO2022141313A1 (en) * | 2020-12-30 | 2022-07-07 | 深圳市大疆创新科技有限公司 | Control method for lamp of aircraft, aircraft, and storage medium |
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