CN108216638A - Photovoltaic cell spray unmanned plane based on remote sensing technology - Google Patents
Photovoltaic cell spray unmanned plane based on remote sensing technology Download PDFInfo
- Publication number
- CN108216638A CN108216638A CN201810095467.7A CN201810095467A CN108216638A CN 108216638 A CN108216638 A CN 108216638A CN 201810095467 A CN201810095467 A CN 201810095467A CN 108216638 A CN108216638 A CN 108216638A
- Authority
- CN
- China
- Prior art keywords
- unmanned plane
- medicine
- chest
- photovoltaic cell
- nozzle
- 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.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 210000004027 cell Anatomy 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 210000003850 cellular structure Anatomy 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 description 6
- 239000000575 pesticide Substances 0.000 description 6
- 241000239290 Araneae Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to the photovoltaic cell spray unmanned planes based on remote sensing technology, including unmanned plane ontology, wing arm, wing, the unmanned plane ontology built-in signal receiving module is used to receive remote signal, medicine-chest is fixed with below unmanned plane ontology, the medicine-chest bottom is equipped with nozzle and camera, the nozzle is provided with the solenoid valve for receiving remote signal, the medicine-chest is internally provided with evenly arranged setting pencil, the pencil bottom is connected and forms a liquid collection chamber each other, liquid collection chamber bottom setting spray mouth, the spray mouth is connect with nozzle, the compression pump for receiving and shaking control signal is provided in the medicine-chest, unmanned plane is also configured with photovoltaic cell component.This programme can ensure that unmanned plane shakes unmanned plane caused by liquid inertia in flight course, be remotely controlled so as to fulfill balance, and pass through photovoltaic cell and improve cruising ability.
Description
Technical field
The present invention relates to unmanned aerial vehicle remote sensing fields, and in particular to a kind of photovoltaic cell based on remote sensing technology sprays nobody
Machine.
Background technology
UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself
Not manned aircraft.Without cockpit on machine, but the equipment such as automatic pilot, presetting apparatus are installed.On ground, naval vessels or
Machine tool remote control station personnel are by equipment such as radars, to it into line trace, positioning, remote control, telemetering and Digital Transmission.It can be in radio
It takes off as conventional airplane or is launched with booster rocket under remote control, can also take aerial launch to by machine tool and fly.Recycling
When, the mode automatic Landing as conventional airplane landing mission can be used, can also be recycled by remote control parachute or block.It can
It is reused several times.It is widely used in aerial reconnaissance, monitoring, communication, antisubmarine, electronic interferences etc..
With the rise of unmanned plane, unmanned plane is widely used in every profession and trade, military affairs, transport, agricultural etc., publication number
CN206691369U discloses one kind and sprays insecticide with unmanned plane, and including spider, be spirally connected cover at the top of the spider, bottom
Portion is clamped medicine-chest, and the side of the medicine-chest is additionally provided with flusher, and medicine-chest is internally provided with suction pumps, and suction pumps connect with flusher
It connects, spider is connected by horn by motor-driven rotor, and the tail end of horn is fixedly connected with spider, the medicine-chest bottom
Portion is equipped with pesticide box, and the box cover of pesticide box is made by the first metal mesh, and the aperture of the first metal mesh is less than solid pesticide
Grain size, the box cover include tops and fixed part, and the surface area of tops is identical with the surface area of pesticide box upper opening, fixed
Portion is banded structure, which encloses the side wall in box body and fit with the side wall of box body, the upper end of fixed part and caping
Portion connects, and the lower end length of side of fixed part encloses loop configuration, dissolvable solid pesticide by rubber band, and easy cleaning prevents from spraying
Head blocks.
However the shortcomings that prior art and do not lie in pesticide dissolving, cleaning the problems such as, it is preferred that emphasis is the balance control of unmanned plane
System, it is known that unmanned plane in flight course along with operations such as rise and fall, acceleration-decelerations, if unmanned plane carries medicine
Case, then the liquid in medicine-chest can shake, which will cause swaying forwards and backwards for unmanned plane, make its balance quality reduction, nothing
Method accomplishes remotely to balance remote control.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of photovoltaic cell sprays based on remote sensing technology
Unmanned plane, it is ensured that unmanned plane causes unmanned plane to shake in the concussion of flight course Chinese medicine liquid, is remotely controlled so as to fulfill balance.
The purpose of the present invention is achieved through the following technical solutions:
Photovoltaic cell spray unmanned plane based on remote sensing technology, including unmanned plane ontology, wing arm, wing, the unmanned plane sheet
Body built-in signal receiving module is fixed with medicine-chest, the medicine-chest bottom installation for receiving remote signal below unmanned plane ontology
There are nozzle and camera, the nozzle is provided with the solenoid valve for receiving remote signal, which is internally provided with evenly arranged
Pencil is erect, the pencil bottom is connected and forms a liquid collection chamber each other, liquid collection chamber bottom setting spray mouth,
The spray mouth is connect with nozzle, and the compression pump for receiving and shaking control signal is provided in the medicine-chest, and the unmanned plane ontology removes certainly
Its top is also devised with photovoltaic cell component other than body power supply, and the photovoltaic cell component is powered for compression pump.
As being further improved for this programme, the medicine-chest is annular tubular structure, and medicine-chest central hollow forms annular chamber,
The pencil of setting is uniformly distributed in annular chamber, adjacent two pencil is tangent to each other, and pencil top at the top of medicine-chest with being integrally formed each other
Between be respectively not turned on, pencil bottom end is connected to form collection chamber each other.
As being further improved for this programme, central hollow thimble side and medicine-chest bottom at the top of the medicine-chest are set respectively
There are multiple ear-hangs for being threaded hole, the unmanned plane body bottom portion is provided with connector, connection is installed in the central hollow
Column, the connecting pole side are fixed by screws on the ear-hang at the top of medicine-chest, are threadedly coupled at the top of connecting pole or bolt is consolidated
Fixed mode is connect with connector.
As being further improved for this programme, the medicine-chest bottom is connected with pedestal described in pedestal as hollow knot by ear-hang
Structure, the spray mouth are located at pedestal, the base bottom conducting, and nozzle docks spray mouth by base bottom.
As being further improved for this programme, the camera is located in front of nozzle, and camera is higher than nozzle.
As being further improved for this programme, by the electronic universal shaft of reception remote signal between the camera and pedestal
Connection.
The beneficial effects of the invention are as follows:This programme will be arranged to be made of pencil in medicine-chest, so as to form separation liquid
Effect, liquid is located in medicine-chest independently of one another, but is pooled together by pencil bottom, so that liquid in pencil is high
Degree is consistent, and unmanned plane is during being flown, being turned, accelerated etc., since the diameter of pencil is smaller so that single pencil
Interior liquid, which sways forwards and backwards, to be not obvious, and unmanned plane caused by so as to reduce liquid concussion on the whole shakes so that nobody
Suffered liquid wobble effects reduce in machine flight course, so as to tend to more smooth flight.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the sectional view of medicine-chest of the present invention;
Fig. 3 is sectional views of the Fig. 2 along line A-A.
Specific embodiment
Technical scheme of the present invention is described in further detail, but protection scope of the present invention is not with reference to specific embodiment
It is confined to as described below.
As shown in Figs. 1-3:
Photovoltaic cell spray unmanned plane based on remote sensing technology, including unmanned plane ontology 100, wing arm 101, wing 102, nobody
For 100 built-in signal receiving module of machine ontology for receiving remote signal, the unmanned plane that the present embodiment uses is in traditional technology
Civilian unmanned plane, improvement essentially consist in the drug effect 300 of unmanned plane suspension.Specifically, medicine-chest 300 is fixed on unmanned plane ontology
100 lower sections, medicine-chest 300 are annular tubular structure, and structure is as shown in Figure 3.In addition to the annular tubular proposed in the present embodiment
Other than structure, other medicine-chests being centrosymmetric may be incorporated for the present embodiment;In order to reduce unmanned plane during flying process Chinese medicine liquid
Shaking, 300 central hollow of medicine-chest forms annular chamber, the pencil 301 of setting, adjacent two pencil 301 is uniformly distributed in annular chamber
Tangent to each other, 301 top of pencil is integrally formed with 300 top of medicine-chest and is respectively not turned on each other, and 301 bottom end of pencil is connected each other
Collection chamber 304,304 bottom of liquid collection chamber setting spray mouth 303 are formed, spray mouth 303 is connect with nozzle 203, medicine-chest 300
Inside it is provided with the compression pump for receiving and shaking control signal.Its effect be the equal of original liquid being integrated has been divided into it is several small
Liquid, the space that each liquid can shake reduce, such as when traditional medicine-chest Chinese medicine liquid only remains half, liquid is as one
Integrally formed inertia is larger, and the peak shaken is at the top of medicine-chest, in comparison, in the improved each pencil of medicine-chest
Medicine liquid volume is less than entirety, and according to momentum theorem, in the case where flying speed is identical, the smaller momentum of quality is smaller, therefore every
The inertia of one pencil inner liquid medicine reduces, and the peak during shaking is inevitably less than traditional medicine-chest, so that in medicine-chest
Whole shake of liquid reduces so that the flight of unmanned plane is more steady.In order to facilitate the installation of, the central hollow at 300 top of medicine-chest
Thimble side and 300 bottom of medicine-chest are respectively arranged with multiple ear-hangs 302 for being threaded hole, and ear-hang 302 is preferably three or more
Mostly to keep its stability, 100 bottom of unmanned plane ontology is provided with connector 103, connecting pole 200 is installed in central hollow, even
200 side of column is connect to be fixed on by screw 400 on the ear-hang 302 at the top of medicine-chest 300,200 top of connecting pole be threadedly coupled or
The fixed mode of bolt is connect with connector 103, and 300 bottom of medicine-chest is connected with pedestal 201 by ear-hang 302, nozzle 203 and is taken the photograph
As first 202 are separately mounted on pedestal 201,300 bottom of medicine-chest is equipped with nozzle 203 and camera 202, and camera 202 is located at
203 front of nozzle, and camera 202 is higher than nozzle 203, by the electronic of reception remote signal between camera 202 and pedestal 201
Universal axis connection.Nozzle 203 is provided with the solenoid valve for receiving remote signal.Pedestal 201 is hollow structure, and spray mouth 303 is located at
Pedestal 201, the conducting of 201 bottom of pedestal, nozzle 203 dock spray mouth 303 by 201 bottom of pedestal.
As being further improved for this programme, in order to increase the cruising ability of unmanned plane, above-mentioned unmanned plane ontology 100 removes certainly
Its top is also devised with photovoltaic cell component other than body power supply, and photovoltaic cell component is powered for compression pump, so as to improve nobody
The cruising ability of machine.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as the exclusion to other embodiment, and available for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (7)
1. the photovoltaic cell spray unmanned plane based on remote sensing technology, including unmanned plane ontology(100), wing arm(101), wing
(102), the unmanned plane ontology(100)Built-in signal receiving module is used to receive remote signal, which is characterized in that unmanned plane sheet
Body(100)Lower section is fixed with medicine-chest(300), the medicine-chest(300)Bottom is equipped with nozzle(203)And camera(202), it is described
Nozzle(203)It is provided with the solenoid valve for receiving remote signal, the medicine-chest(300)It is internally provided with evenly arranged setting pencil
(301), the pencil(301)Bottom is connected and forms a liquid collection chamber each other(304), the liquid collection chamber(304)Bottom
Portion's setting spray mouth(303), the spray mouth(303)With nozzle(203)Connection, the medicine-chest(300)Reception is inside provided with to shake
Control the compression pump of signal;
The unmanned plane ontology(100)Its top is also devised with photovoltaic cell component, the photovoltaic cell in addition to own power source
Component is powered for compression pump.
2. the photovoltaic cell spray unmanned plane according to claim 1 based on remote sensing technology, which is characterized in that the medicine-chest
(300)For annular tubular structure, medicine-chest(300)Central hollow forms annular chamber, and the pencil of setting is uniformly distributed in annular chamber
(301), adjacent two pencil(301)It is tangent to each other, pencil(301)Top and medicine-chest(300)Top is each between being integrally formed
It is not turned on, pencil(301)Bottom end is connected to form collection chamber each other(304).
3. the photovoltaic cell spray unmanned plane according to claim 1 based on remote sensing technology, which is characterized in that the medicine-chest
(300)The central hollow thimble side at top and medicine-chest(300)Bottom is respectively arranged with multiple ear-hangs for being threaded hole(302),
The unmanned plane ontology(100)Bottom is provided with connector(103), the interior installation connecting pole of the central hollow(200), the company
Connect column(200)Side passes through screw(400)It is fixed on medicine-chest(300)The ear-hang at top(302)On, connecting pole(200)Top with
Threaded connection or the fixed mode of bolt and connector(103)Connection.
4. the photovoltaic cell spray unmanned plane according to claim 3 based on remote sensing technology, which is characterized in that the medicine-chest
(300)Bottom passes through ear-hang(302)It is connected with pedestal(201), the nozzle(203)And camera(202)It is separately mounted to bottom
Seat(201)On.
5. the photovoltaic cell spray unmanned plane according to claim 4 based on remote sensing technology, which is characterized in that the pedestal
(201)For hollow structure, the spray mouth(303)Positioned at pedestal(201), the pedestal(201)Bottom is connected, nozzle(203)
Pass through pedestal(201)Bottom docking spray mouth(303).
6. the photovoltaic cell spray unmanned plane according to claim 5 based on remote sensing technology, which is characterized in that the camera shooting
Head(202)Positioned at nozzle(203)Front, and camera(202)Higher than nozzle(203).
7. the photovoltaic cell spray unmanned plane according to claim 6 based on remote sensing technology, which is characterized in that the camera shooting
Head(202)With pedestal(201)Between by reception remote signal electronic universal axis connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810095467.7A CN108216638A (en) | 2018-01-31 | 2018-01-31 | Photovoltaic cell spray unmanned plane based on remote sensing technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810095467.7A CN108216638A (en) | 2018-01-31 | 2018-01-31 | Photovoltaic cell spray unmanned plane based on remote sensing technology |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108216638A true CN108216638A (en) | 2018-06-29 |
Family
ID=62670119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810095467.7A Pending CN108216638A (en) | 2018-01-31 | 2018-01-31 | Photovoltaic cell spray unmanned plane based on remote sensing technology |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108216638A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110217396A (en) * | 2019-06-26 | 2019-09-10 | 黑龙江省农业科学院植物保护研究所 | A kind of drug spraying equipment based on prevention and treatment sclerotium blight of sunflower |
-
2018
- 2018-01-31 CN CN201810095467.7A patent/CN108216638A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110217396A (en) * | 2019-06-26 | 2019-09-10 | 黑龙江省农业科学院植物保护研究所 | A kind of drug spraying equipment based on prevention and treatment sclerotium blight of sunflower |
CN110217396B (en) * | 2019-06-26 | 2021-02-19 | 黑龙江省农业科学院植物保护研究所 | Pesticide spraying equipment based on prevention and control of sunflower sclerotiniose |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3638585B1 (en) | System and method for launching an unmanned aerial vehicle | |
CN205311898U (en) | Anticollision unmanned aerial vehicle | |
CN205150264U (en) | Can dismantle unmanned aerial vehicle battery package assembly | |
GB0106990D0 (en) | A system for airborne launch of an aircraft from a larger carrier aircraft | |
CN207045661U (en) | Eight rotor plant protection unmanned planes and its flying wing arm knob are disassembled | |
CN208119422U (en) | Agricultural spray unmanned plane based on remote sensing technology | |
CN105952842A (en) | Damping device for charging base station of power line patrol unmanned aerial vehicle | |
CN108216638A (en) | Photovoltaic cell spray unmanned plane based on remote sensing technology | |
CN107711785A (en) | A kind of unmanned plane chemical spraying device | |
KR20160106826A (en) | quantity flight | |
CN206569267U (en) | Supersonic speed unmanned plane | |
CN108657435A (en) | A kind of stability it is good agricultural nobody spill medicine device | |
CN209492700U (en) | Intelligent plant protection drone | |
CN207836587U (en) | A kind of unmanned plane chemical spraying device | |
CN216660320U (en) | A unmanned aerial vehicle automatic regulating apparatus that sprays for steep domatic height | |
CN203497168U (en) | Front camera bin of unmanned plane | |
CN209410669U (en) | A kind of included medicine-chest structure of snap-type unmanned plane | |
CN207875968U (en) | A kind of unmanned plane mechanical arm foldable structure | |
CN208233377U (en) | A kind of unmanned plane to pan | |
CN205651910U (en) | Amphibious unmanned aerial vehicle | |
EP2868577A1 (en) | Remotely controllable airplane adapted for belly-landing | |
CN209921612U (en) | Fixed unmanned aerial vehicle in meteorological sensor top | |
CN208715471U (en) | Unmanned aerial vehicle wing fixed knot constructs | |
CN205643706U (en) | Remote sensing early warning device of unmanned aerial vehicle aircraft | |
CN213566504U (en) | Unmanned aerial vehicle article carry equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |