CN204726679U - A kind of contactless smart rain insensitive device for unmanned plane - Google Patents
A kind of contactless smart rain insensitive device for unmanned plane Download PDFInfo
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- CN204726679U CN204726679U CN201520236803.7U CN201520236803U CN204726679U CN 204726679 U CN204726679 U CN 204726679U CN 201520236803 U CN201520236803 U CN 201520236803U CN 204726679 U CN204726679 U CN 204726679U
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Abstract
The utility model discloses a kind of contactless smart rain insensitive device for unmanned plane.To be installed on directly over many rotor wing unmanned aerial vehicles center and to be fixedly connected with; Duct shell is built with for by the fan of air-flow to blowing up; Duct enclosure bottom is closed, communicate with the annular transitional passage of level around bottom side, annular transitional passage communicates with vertical annular air-guiding aisle through annular bent passage, duct housing top end opening communicates with drainage channel, the circular groove having level around drainage channel top side, as air outlet, is provided with dividing plate in circular groove; Air curtain controller is in harmonious proportion rainfall pressure sensor apparatus with air curtain electricity respectively and is connected, and the electric tune of air curtain is connected with fan and controls.The utility model is simple and reasonable for structure, highly versatile, and rainwater can be avoided directly to get to body; protect many rotor wing unmanned aerial vehicles and air environment; and moisture conditions is passed to ground base station process, realize contactless smart rainproof, it has important application in flood emergency handling.
Description
Technical field
The utility model relates to a kind of contactless rain insensitive device, particularly a kind of contactless smart rain insensitive device for unmanned plane of unmanned plane field of research.
Background technology
In recent years, along with the development of unmanned air vehicle technique, its in electric power, communication, meteorology, agricultural, ocean, explore, the application in the field such as to prevent and reduce natural disasters is also more and more extensive.Many rotor wing unmanned aerial vehicles due to its simply compact physical construction, take action more flexibly, the excellent characteristics such as landing environmental requirement is lower, easy to operate, can realize taking off in little atmosphere, hover, landing, especially paid attention to.Performed by many rotor wing unmanned aerial vehicles, the particularity of task and complexity, determine it and must carry a large amount of sophisticated electronicses, simultaneously also must in the face of various severe even extreme environment.But these sophisticated electronicses carried mostly to be hung on fuselage or exposed outside fuselage, very easily damage by boisterous impacts such as rainfalls; Existing many rotor wing unmanned aerial vehicles great majority are by transformation model structure; additional rainproof cover mode protects unmanned plane and air environment; this mode effort again consuming time; and shortage commonality; raindrop contacts with the direct of rainproof cover; also the more difficult control of many rotor wing unmanned aerial vehicles is made, for completing of its task adds difficulty.
Utility model content
The deficiency that the utility model exists to overcome above prior art, provide a kind of contactless smart rain insensitive device for unmanned plane, simple and reasonable, there is commonality, utilize aerodynamic principle, airhood is produced above many rotor wing unmanned aerial vehicles, and according to rainfall size, timely adjustment airhood radius and adjustment many rotor wing unmanned aerial vehicles attitude, simultaneously, moisture conditions is passed to ground base station, carry out data processing, thus it is rainproof to achieve contactless smart.
The technical scheme that the utility model realizes object and adopts is:
The utility model contactless smart rain insensitive device is installed on directly over many rotor wing unmanned aerial vehicles center, and fixes damping by side and be fixedly connected with many rotor wing unmanned aerial vehicles frame; Contactless smart rain insensitive device comprises duct shell, drainage channel, annular transitional passage, annular air-guiding aisle, fan, air curtain controller, rainfall pressure sensor and air curtain electricity and adjusts; Duct outer casing underpart air intake, top air-out, duct shell is built with for by the fan of air-flow to blowing up; Duct enclosure bottom is closed, and communicates around duct outer casing bottom side with the annular transitional passage of level, and annular transitional passage communicates with vertical annular air-guiding aisle through annular bent passage, and annular air-guiding aisle top is ventilation inlet upward; Duct housing top end opening communicates with drainage channel, drainage channel end face is closed, drainage channel is flare upwards, the circular groove of level is had as air outlet around drainage channel top side, circumferentially be provided with multiple dividing plate arranged with windmill type in circular groove uniformly at intervals, air outlet is all divided into air nozzle uniformly at intervals by dividing plate; Air curtain electricity mediation air curtain controller is installed in duct outer shell outer wall, and rainfall pressure sensor is arranged on drainage channel end face; Air curtain controller is in harmonious proportion rainfall pressure sensor with air curtain electricity respectively and is connected, and the electric tune of air curtain is connected with fan and controls.
Described side is fixed damping and is comprised the fixed mount that contactless smart rain insensitive device bilateral symmetry is provided with, and fixed mount is fixedly connected with drainage channel with duct shell, annular transitional passage, annular air-guiding aisle respectively; Each fixed mount is connected with one end of at least two poles respectively, and the other end of pole is connected with bumper, and bumper is fixedly mounted on the horn of many rotor wing unmanned aerial vehicles.
Described duct shell and the lateral wall symmetry of drainage channel both sides are equipped with contiguous block, and the two ends of fixed mount upper part support arm are connected respectively to the contiguous block of duct shell and drainage channel.
Described drainage channel is the flared structure upwards expanded.
The cross section of described drainage channel and duct shell is circular.
Described pole and fixed mount all adopt carbon fibre material.
The difference that described air nozzle height is positioned at the rotor height of many rotor wing unmanned aerial vehicles is 10-15cm.Within this distance, the air curtain effect that air nozzle produces is best, can all cover many rotor wing unmanned aerial vehicles and air environment thereof.
The utility model has following advantage relative to prior art:
(1) the utility model is simple and reasonable for structure, highly versatile, is convenient to dismounting, can adapts to various many rotor wing unmanned aerial vehicles.
(2) the utility model utilizes aerodynamic principle, is covered in the top of many rotor wing unmanned aerial vehicles, avoid body and contact with the direct of raindrop, enhance the flight stability of many rotor wing unmanned aerial vehicles by the raw air of air miscarriage; Meanwhile, the application of shock absorption device also makes the flight impact of contactless smart rain insensitive device on many rotor wing unmanned aerial vehicles drop to minimum.
(3) the annular air-guiding aisle with curve adopted in the utility model, make the antagonistic force direction that produces during fan turns perpendicular to the fuselage of many rotor wing unmanned aerial vehicles, namely this reaction force acts is in the fuselage of many rotor wing unmanned aerial vehicles, this neither affects the flight attitude of many rotor wing unmanned aerial vehicles, simultaneously also for the flight of many rotor wing unmanned aerial vehicles provides certain lift, enhance the flying power of many rotor wing unmanned aerial vehicles.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device.
Fig. 2 is the cross section structure figure of the utility model device.
Fig. 3 is the structural representation that the utility model device is arranged on four rotor wing unmanned aerial vehicles.
In figure: 1, many rotor wing unmanned aerial vehicles, 2, contactless smart rain insensitive device, 3, pole, 4, bumper, 1.1, Multi-axis aircraft frame, 1.2, airborne electricity is adjusted, 1.3, lithium cell, 1.4, aircraft flight control unit, 1.5, PMU PMU, 1.6, weather gauge, gyroscope and PCMS receive and dispatch module, 2.1, duct shell, 2.2, air nozzle, 2.3, drainage channel, 2.4, annular transitional passage, 2.5, annular air-guiding aisle, 2.6, fan, 2.7, air curtain controller, 2.8, rainfall pressure sensor, 2.9, air curtain electricity is adjusted, 2.10, fixed mount, 2.11, dividing plate, 2.12, contiguous block, 1.1.1, rotor, 1.1.2, brushless motor, 1.1.3, horn, 1.1.4, aircraft foot rest.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, contactless smart rain insensitive device 2 of the present utility model is installed on directly over many rotor wing unmanned aerial vehicle 1 centers, and fixes damping by side and be fixedly connected with many rotor wing unmanned aerial vehicle 1 frames; Contactless smart rain insensitive device 2 comprises duct shell 2.1, drainage channel 2.3, annular transitional passage 2.4, annular air-guiding aisle 2.5, fan 2.6, air curtain controller 2.7, rainfall pressure sensor 2.8 and air curtain electricity and adjusts 2.9; Duct shell 2.1 bottom air intake, top air-out, duct shell 2.1 is built with for by the fan 2.6 of air-flow to blowing up.
As shown in Figure 2, duct shell 2.1 bottom surface is closed, communicate with the annular transitional passage 2.4 of level around duct shell 2.1 bottom side, annular transitional passage 2.4 communicates with vertical annular air-guiding aisle 2.5 through annular bent passage, and annular air-guiding aisle 2.5 top is ventilation inlet upward; Duct shell 2.1 top end opening communicates with drainage channel 2.3, drainage channel 2.3 end face is closed, drainage channel 2.3 upwards flare, the circular groove of level is had as air outlet around drainage channel 2.3 top side, circumferentially be provided with multiple dividing plate 2.11 arranged with windmill type in circular groove uniformly at intervals, air outlet is all divided into air nozzle 2.2 uniformly at intervals by dividing plate 2.11; Air curtain electricity tune 2.9 and air curtain controller 2.7 are installed in duct shell 2.1 outer wall, and rainfall pressure sensor 2.8 is arranged on drainage channel 2.3 end face; Air curtain controller 2.7 adjusts with air curtain electricity respectively 2.9 and rainfall pressure sensor 2.8 be connected, air curtain electricity tune 2.9 to be connected with fan 2.6 and to control.
Side is fixed damping and is comprised the fixed mount 2.10 that contactless smart rain insensitive device 2 bilateral symmetry is provided with, and fixed mount 2.10 is fixedly connected with drainage channel 2.3 with duct shell 2.1, annular transitional passage 2.4, annular air-guiding aisle 2.5 respectively; Each fixed mount 2.10 is connected with one end of at least two poles 3 respectively, and the other end of pole 3 is connected with bumper 4, and bumper 4 is fixedly mounted on the horn 1.1.3 of many rotor wing unmanned aerial vehicles 1.
In order to ensure drainage channel 2.3 and duct shell 2.1 more stably Connection Bracket 2.10, the lateral wall symmetry of duct shell 2.1 and drainage channel 2.3 both sides is equipped with contiguous block 2.12, and the two ends of fixed mount 2.10 upper part support arm are connected respectively to the contiguous block 2.12 of duct shell 2.1 and drainage channel 2.3.
Drainage channel 2.3 is the flared structure upwards expanded.
The cross section of drainage channel 2.3 and duct shell 2.1 is circular.
In order to reduce the weight of whole device, pole 3 and fixed mount 2.10 all adopt carbon fibre material.
The difference that air nozzle 2.2 is highly positioned at the rotor 1.1.1 height of many rotor wing unmanned aerial vehicles 1 is 10-15cm.Within this distance, the air curtain effect that air nozzle 2.2 produces is best, all can cover many rotor wing unmanned aerial vehicles 1 and air environment thereof.
All fastener type slitless connection can be adopted between duct shell 2.1 and annular transitional passage 2.4, between annular transitional passage 2.4 and annular air-guiding aisle 2.5, between duct shell 2.1 and drainage channel 2.3.
The ventilation inlet of described annular air-guiding aisle 2.5 upward, namely vertically in many rotor wing unmanned aerial vehicles frame stage surface, around circular duct shell one week, is evenly distributed, contributes to the flight stability of many rotor wing unmanned aerial vehicles.
Each air nozzle 2.2 formed is in horizontal windmill type Structural assignments, and ejection gas forms horizontal vortex, is conducive to forming air curtain, and overall rounded, parallel with many rotor wing unmanned aerial vehicles fuselage.
Pole 3 quantity can configure according to actual needs and its length can freely adjust.For four rotors, four poles can be selected, be individually fixed on four horn 1.1.3 of many rotor wing unmanned aerial vehicles 1 with bumper 4, symmetrical relative to the center shaft of many rotor wing unmanned aerial vehicles 1, this distribution can make contactless smart rain insensitive device weight uniformity and stable being fixed on many rotor wing unmanned aerial vehicles 1.
As shown in Figure 3, the utility model device is arranged on many rotor wing unmanned aerial vehicles 1, and many rotor wing unmanned aerial vehicles 1 are received and dispatched module by PCMS and are connected with PC upper computer.
Many rotor wing unmanned aerial vehicles 1 comprise: Multi-axis aircraft frame 1.1, airborne electricity tune 1.2, lithium cell 1.3, aircraft flight control unit 1.4, PMU PMU 1.5, weather gauge, gyroscope and PCMS receive and dispatch module 1.6 and matched remote controller thereof; Airborne electricity tune 1.2, lithium cell 1.3, aircraft flight control unit 1.4, PMU PMU 1.5, weather gauge, gyroscope and PCMS receive and dispatch module 1.6 and are installed in Multi-axis aircraft frame 1.1; Each motor of Multi-axis aircraft frame rotor adjusts 1.2 to connect aircraft flight control unit 1.4 through airborne electricity, and weather gauge is used for sense aircraft distance floor level, and gyroscope is used for sense aircraft aerial statue angle; Aircraft flight control unit is received and dispatched module with weather gauge, gyroscope, PCMS respectively and is connected, and lithium cell 1.3 to be connected with aircraft flight control unit 1.4 through PMU PMU 1.5 powers.The type of many rotor wing unmanned aerial vehicles 1 can be selected according to actual conditions simultaneously, and fuselage and support are easy to install or remove, thus facilitates the replacing of many rotor wing unmanned aerial vehicles.
Multi-axis aircraft frame 1.1 comprises rotor 1.1.1, brushless motor 1.1.2, horn 1.1.3, aircraft foot rest 1.1.4; Each horn 1.1.3 of Multi-axis aircraft support 1.1 is all provided with brushless motor 1.1.2, and brushless motor 1.1.2 output shaft connects rotor 1.1.1.
The concrete implementation process of the utility model device is as follows:
1) by rainfall pressure sensor 2.8, get to the force value of rainfall pressure sensor 2.8 according to raindrop, be generally 10-10
6pa, by corresponding rainfall and pressure curve relation value, records many rotor wing unmanned aerial vehicle 1 regions moisture conditions, and the PCMS on many rotor wing unmanned aerial vehicles 1 receives and dispatches module rainfall Signal transmissions to host computer PC;
2) according to the rainfall size on PC upper computer, the air curtain gear control signal obtained is sent to the aircraft flight control unit 1.4 of many rotor wing unmanned aerial vehicles 1 through PCMS transmitting-receiving group, aircraft flight control unit 1.4 combines from gyroscope and barometrical signal, adjusts 1.2 to regulate many rotor wing unmanned aerial vehicles attitude in real time by airborne electricity; Meanwhile, air curtain gear control signal is transferred to air curtain controller 2.7;
3) air curtain controller 2.7 is according to air curtain gear control signal, drive fan 2.6, the air current flow of the ventilation inlet of annular air-guiding aisle 2.5 is made to form the wind of vertical direction, the wind of vertical direction is after the annular curved passage of annular air-guiding aisle 2.5, the wind of horizontal direction is become from the wind of vertical direction, through annular transitional passage 2.4, enter duct shell 2.1; Again under the effect of fan 2.5, the wind of horizontal direction becomes the wind of vertical direction, eventually passes through drainage channel 2.3 and is sprayed by air nozzle 2.2 level, form the similar air curtain the same with umbrella, air curtain radius can be between 10cm-30cm, thus it is rainproof to realize contactless smart.
The mode of remote control can be adopted in concrete enforcement to control many rotor wing unmanned aerial vehicles 1 and contactless smart rain insensitive device 2.The utility model device can be provided with the gear that four control air curtain size, and the control of gear is controlled by the movement that remote control handle on remote control equipment (RCE) is upper and lower, and when remote control handle promotes from bottom to top, the air curtain size that gear controls is followed successively by: one grade, represent without rain; Second gear, represents light rain; Third gear, represents moderate rain; Fourth gear, represents heavy rain.
In concrete enforcement, fly control and the Naza V2 with GPS module can be adopted to fly control, PCMS receives and dispatches module and adopts WFR06s, remote controller to adopt WFT07, and gyroscope and accelerometer adopt integrated chip mpu6050, and air curtain controller adopts STM32 main control chip.
As can be seen here, the utility model solves the deficiency of traditional unmanned plane rain insensitive device, has more commonality, is simple and reasonablely convenient to dismounting; Can according to the flight attitude of the size timely adjustment air curtain radius of rainfall and many rotor wing unmanned aerial vehicles; avoid rainwater and directly get to body; protect many rotor wing unmanned aerial vehicles and air environment; strengthen the stability of many rotor wing unmanned aerial vehicles; moisture conditions is passed to ground base station simultaneously; carry out data processing, realize contactless smart rainproof, there is outstanding significant technique effect.
In addition except rainproof aspect, there is in the utility model the annular air-guiding aisle of curve and the structure design of annular transitional passage, make it on the basis of satisfied generation air curtain air-flow, also provide certain lift for many rotor wing unmanned aerial vehicles, enhance the flying power of many rotor wing unmanned aerial vehicles.
The foregoing is only embodiment of the present utility model, be not limited to the utility model.The utility model can have various suitable change and change.All any changes, equivalent replacement improvement etc. done within spirit of the present utility model and principle, all should be included within protection domain of the present utility model.
Claims (7)
1. the contactless smart rain insensitive device for unmanned plane, it is characterized in that: described contactless smart rain insensitive device (2) is installed on directly over many rotor wing unmanned aerial vehicles (1) center, and fix damping by side and be fixedly connected with many rotor wing unmanned aerial vehicles (1) frame; Contactless smart rain insensitive device (2) comprises duct shell (2.1), drainage channel (2.3), annular transitional passage (2.4), annular air-guiding aisle (2.5), fan (2.6), air curtain controller (2.7), rainfall pressure sensor (2.8) and air curtain electricity and adjusts (2.9);
Duct shell (2.1) bottom air intake, top air-out, duct shell (2.1) is built with for by the fan (2.6) of air-flow to blowing up; Duct shell (2.1) bottom surface is closed, communicate with the annular transitional passage (2.4) of level around duct shell (2.1) bottom side, annular transitional passage (2.4) communicates with vertical annular air-guiding aisle (2.5) through annular bent passage, and annular air-guiding aisle (2.5) top is ventilation inlet upward; Duct shell (2.1) top end opening communicates with drainage channel (2.3), drainage channel (2.3) end face is closed, drainage channel (2.3) upwards flare, the circular groove of level is had as air outlet around drainage channel (2.3) top side, circumferentially be provided with multiple dividing plate (2.11) arranged with windmill type in circular groove uniformly at intervals, air outlet is all divided into air nozzle (2.2) uniformly at intervals by dividing plate (2.11);
Air curtain electricity adjusts (2.9) and air curtain controller (2.7) to be installed in duct shell (2.1) outer wall, and rainfall pressure sensor (2.8) is arranged on drainage channel (2.3) end face; Air curtain controller (2.7) adjusts (2.9) and rainfall pressure sensor (2.8) to be connected with air curtain electricity respectively, and air curtain electricity is adjusted (2.9) to be connected with fan (2.6) and controlled.
2. a kind of contactless smart rain insensitive device for unmanned plane according to claim 1, it is characterized in that: described side is fixed damping and comprised the fixed mount (2.10) that contactless smart rain insensitive device (2) bilateral symmetry is provided with, and fixed mount (2.10) is fixedly connected with drainage channel (2.3) with duct shell (2.1), annular transitional passage (2.4), annular air-guiding aisle (2.5) respectively; Each fixed mount (2.10) is connected with one end of at least two poles (3) respectively, and the other end of pole (3) is connected with bumper (4), and bumper (4) is fixedly mounted on the horn (1.1.3) of many rotor wing unmanned aerial vehicles (1).
3. a kind of contactless smart rain insensitive device for unmanned plane according to claim 1, it is characterized in that: described duct shell (2.1) and the lateral wall symmetry of drainage channel (2.3) both sides are equipped with contiguous block (2.12), the two ends of fixed mount (2.10) upper part support arm are connected respectively to the contiguous block (2.12) of duct shell (2.1) and drainage channel (2.3).
4. a kind of contactless smart rain insensitive device for unmanned plane according to claim 1, is characterized in that: described drainage channel (2.3) is the flared structure upwards expanded.
5. a kind of contactless smart rain insensitive device for unmanned plane according to claim 1, is characterized in that: described drainage channel (2.3) and the cross section of duct shell (2.1) are for circular.
6. a kind of contactless smart rain insensitive device for unmanned plane according to claim 1, is characterized in that: described pole (3) and fixed mount (2.10) all adopt carbon fibre material.
7. a kind of contactless smart rain insensitive device for unmanned plane according to claim 1, is characterized in that: the difference that described air nozzle (2.2) is highly positioned at rotor (1.1.1) height of many rotor wing unmanned aerial vehicles (1) is 10-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236803.7U CN204726679U (en) | 2015-04-18 | 2015-04-18 | A kind of contactless smart rain insensitive device for unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236803.7U CN204726679U (en) | 2015-04-18 | 2015-04-18 | A kind of contactless smart rain insensitive device for unmanned plane |
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| CN204726679U true CN204726679U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520236803.7U Withdrawn - After Issue CN204726679U (en) | 2015-04-18 | 2015-04-18 | A kind of contactless smart rain insensitive device for unmanned plane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843191A (en) * | 2015-04-18 | 2015-08-19 | 中国计量学院 | Non-contact type intelligent rainproof device for unmanned aerial vehicle |
-
2015
- 2015-04-18 CN CN201520236803.7U patent/CN204726679U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843191A (en) * | 2015-04-18 | 2015-08-19 | 中国计量学院 | Non-contact type intelligent rainproof device for unmanned aerial vehicle |
| CN104843191B (en) * | 2015-04-18 | 2016-10-12 | 中国计量学院 | Contactless smart rain insensitive device for unmanned plane |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20161012 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |