CN107933953A - A kind of bionic insect flight flow field survey device - Google Patents
A kind of bionic insect flight flow field survey device Download PDFInfo
- Publication number
- CN107933953A CN107933953A CN201711239088.2A CN201711239088A CN107933953A CN 107933953 A CN107933953 A CN 107933953A CN 201711239088 A CN201711239088 A CN 201711239088A CN 107933953 A CN107933953 A CN 107933953A
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- CN
- China
- Prior art keywords
- flow field
- bionic insect
- bionical
- survey device
- field survey
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
A kind of bionic insect flight flow field survey device, it includes groove body and stake body, is equipped with bionic insect in groove body, bionic insect is equipped with bionical wing, high speed camera is equipped with above groove body.It primarily to solution when studying flying insect, it is impossible to well obtain insect flying when flow field caused by wing technical problem.
Description
Technical field
The invention belongs to field of insect research, and in particular to a kind of bionic insect flight flow field survey device.
Background technology
Insect, by wing of flapping, motive force is produced to the reaction force of air fluid in flight.Researcher's discovery,
Its propulsive efficiency is significantly larger than current artificial aircraft.But in real life, insect high frequency flutters the track of wing movement flight
Often it is not easy to catch, flow field change caused by tail is even more and is difficult to analyze during its flight.
Notification number is that the Chinese patent of CN2581325Y discloses a kind of flapping wing device, it is using caused by spring distortion
Elastic force caused by resistance and recovery, makes motor shaft rotate a circle, and the eccentric motion speed of sleeve has and has soon slowly, causes the bionical wing
The vibration for patting both sides wing during more like insect flying.
The content of the invention
It is an object of the invention to provide a kind of bionic insect flight flow field survey device, it primarily to solution to flight elder brother
When worm is studied, it is impossible to the technical problem in flow field caused by wing when obtaining insect flying well.
In order to realize above-mentioned technical characteristic, the technical solution adopted by the present invention is：
A kind of bionic insect flight flow field survey device, it includes groove body and stake body, bionic insect, bionical elder brother is equipped with groove body
Worm is equipped with bionical wing, and high speed camera is equipped with above groove body.
Trace particle layer or trace particle group are equipped with groove body.
Supporting rod or supporting wire are equipped with above-mentioned groove body, bionic insect is fixed on supporting rod or supporting wire.
Above-mentioned supporting rod or supporting wire both ends are connected by the groove body wall of fixing device and groove body.
Above-mentioned stake body includes one end of base and the telescopic rod fixed with base, and telescopic rod other end end is equipped with
Headlamp.
Above-mentioned headlamp is LED light.
Above-mentioned bionic insect includes bionical polypide, bionical wing and bionical wing oscillation drive.
Above-mentioned bionical wing oscillation drive includes cylindrical magnet, power supply unit and control chip, power supply unit
The feeder ear of sending end and control chip connects, and the output terminal of control chip is connected with first coil and the second coil, cylindricality
One end of magnet is between first coil and the second coil, the other end is connected through bionical polypide and with bionical wing, cylindricality
Magnet is connected with bionical polypide for movable.
Above-mentioned power supply unit is battery.
Above-mentioned cylindrical magnet is cylindrical magnetic iron, and cylindrical magnetic iron is connected by shaft with bionical polypide.
A kind of bionic insect flight flow field survey apparatus and method proposed by the invention, can efficiently, easily obtain elder brother
Flow field caused by wing during worm flight, overcomes the deficiency of research mechanism at present, this is for developing and optimizing flight propeller
Have great significance；
Using one end of cylindrical magnet between first coil and the second coil, the other end through bionical polypide and with bionical wing
Wing connects, and cylindrical magnet can make bionic insect in reality with the structure that bionical polypide is that movable is connected, this design symmetry
More stablize during testing, reduce the uneven interference brought, make the movement of its wing closer to the movement of true insect,
Further improve the accuracy of emulation.
Combined by coil, cylindrical magnetic iron, bionical polypide shell etc., the weight of polypide, build are accomplished with genuine insect
Similar, intelligent chip control biomimetics insect simulates flapping motion during true insect flying, so that accurately tail flow field is obtained,
Diversity and delicate complicated wing motor pattern during so as to obtain insect flying, help researcher to obtain efficient propulsion module
Formula, so as to instruct to improve the propulsive efficiency of artificial aircraft.
In addition, the flow field mechanism of research insect flying tail, the present invention have not filled up this and have ground in detail at present
Study carefully the blank in field.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure diagram of bionic insect in the present invention.
Embodiment
As shown in Figure 1, a kind of bionic insect flight flow field survey device, it includes groove body 1 and stake body 7, is set in groove body 1
There is bionic insect 3, bionic insect 3 is equipped with bionical wing 9, high speed camera 8 is equipped with above groove body 1.
Trace particle layer or trace particle group are equipped with groove body 1.
Supporting rod or supporting wire 2 are equipped with the groove body 1, bionic insect 3 is fixed on supporting rod or supporting wire 2.
2 both ends of supporting rod or supporting wire are connected by fixing device 5 with the groove body wall of groove body 1.
The stake body 7 includes one end of base and the telescopic rod fixed with base, and telescopic rod other end end is equipped with
Headlamp 6.
The headlamp 6 is LED light.
The bionic insect 3 includes bionical polypide 4, bionical wing 9 and bionical wing oscillation drive.
The bionical wing oscillation drive includes cylindrical magnet 14, power supply unit 10 and control chip 11, power supply
The sending end of unit 10 is connected with the feeder ear of control chip 11, output terminal and the first coil 12 and second of control chip 11
Coil 13 connects, and one end of cylindrical magnet 14 is located between 12 and second coil 13 of first coil, the other end passes through bionical polypide 4
And be connected with bionical wing 9, cylindrical magnet 14 is connected with bionical polypide 4 for movable.
Said supply unit 10 is battery.
The cylindrical magnet 14 is cylindrical magnetic iron, and cylindrical magnetic iron is connected by shaft with bionical polypide 4.
Specifically, groove inner homogeneous dispenses the good PIV trace particle groups of followability, optionally, the PIV tracer grains of use
Son is the ink particle that a diameter of particle diameter is 10 μm, it can be preferably suspended in air without producing sedimentation, therefore with good
Good followability, when driving the movement of trace particle in groove when the wing of bionic insect is swung, trace particle can produce displacement,
LED illuminator is fixed on the surface of circular trough, is connected by telescope support with ground, and telescope support 7 can adjust height, from
And the height of LED illuminator is adjusted, ensure that it provides stable non-individual body light source, illuminates the trace particle in whole groove.
There is a bionic insect in circular trough, its back passes through a steel wire, and the both ends of steel wire are fixed by setscrew
In the side wall of circular trough, therefore, bionic insect is hung at the center in groove, and the outside of circular trough is uniformly distributed with surrounding
Four CCD cameras, the present invention in camera use Mikrotron companies MC1311 type high-speed motion picture cameras, 1024 × 512
Resolution ratio under movement with the frequency of 1000Hz into trace particle in 30 degree of angles of line tilt shooting sinks, the video of acquisition imports
Become picture format in software Virtual Dub in the prior art, two adjacent sequence of pictures are imported to the subnumber of MATLAB
According to cross-correlation analysis is carried out in the PIVlab of storehouse, so that Cross shaft is obtained, so as to obtain bionic insect flight flow field.
Optionally, bionical wing 9 can select the flapping wing device described in background technology, or other remember in the prior art
The bionical wing carried.
It is to realize that the inside of bionic insect includes by the intraware of bionic insect body that insect, which swings wing,：Bionical worm
Body, bionical worm wing, battery, the program-controlled chip of microprocessor, first coil, the second coil, cylindrical magnetic iron, in insect bodies profile
There are first coil and upper coil, it is symmetrically distributed in the both sides of insect bodies.The lower section of insect bodies is equipped with battery compartment, wherein being equipped with
Battery.The positive and negative anodes of battery are connected by conducting wire with the program-controlled chip of microprocessor, and the program-controlled chip of microprocessor can only can control
The electric current of different frequency is exported, its output terminal connects first coil and the second coil respectively, and the centre of two coils is equipped with one
The cylindrical magnetic iron that can be swung, cylindrical magnetic iron are connected with bionical worm wing, when the output terminal of the program-controlled chip of microprocessor exports not
During same frequency electric current, the magnetism of coil will make cylindrical magnetic iron generation attract and repel reaction, so as to drive bionical worm wing to produce
Lower simple harmonic motion, so as to simulate the action of fluttering its wings up and down of true insect.
Claims (10)
- A kind of 1. bionic insect flight flow field survey device, it is characterised in that：It includes groove body（1）And stake body（7）, groove body （1）It is interior to be equipped with bionic insect（3）, bionic insect（3）It is equipped with bionical wing（9）, in groove body（1）Top is equipped with high speed camera （8）.
- A kind of 2. bionic insect flight flow field survey device according to claim 1, it is characterised in that：In groove body（1）It is interior Equipped with trace particle layer or trace particle group.
- A kind of 3. bionic insect flight flow field survey device according to claim 1 or 2, it is characterised in that：The groove body （1）It is interior to be equipped with supporting rod or supporting wire（2）, bionic insect（3）It is fixed at supporting rod or supporting wire（2）On.
- A kind of 4. bionic insect flight flow field survey device according to claim 3, it is characterised in that：The supporting rod or Supporting wire（2）Both ends pass through fixing device（5）With groove body（1）Groove body wall connection.
- A kind of 5. bionic insect flight flow field survey device according to claim 1, it is characterised in that：The stake body （7）The one end for the telescopic rod fixed including base and with base, telescopic rod other end end is equipped with headlamp（6）.
- A kind of 6. bionic insect flight flow field survey device according to claim 5, it is characterised in that：The headlamp （6）For LED light.
- A kind of 7. bionic insect flight flow field survey device according to claim 3, it is characterised in that：The bionic insect （3）Including bionical polypide（4）, bionical wing（9）And bionical wing oscillation drive.
- A kind of 8. bionic insect flight flow field survey device according to claim 7, it is characterised in that：The bionical wing Oscillation drive includes cylindrical magnet（14）, power supply unit（10）And control chip（11）, power supply unit（10）Transmission of electricity End and control chip（11）Feeder ear connection, control chip（11）Output terminal and first coil（12）And second coil （13）Connection, cylindrical magnet（14）One end be located at first coil（12）With the second coil（13）Between, the other end is through bionical Polypide（4）And with bionical wing（9）Connection, cylindrical magnet（14）With bionical polypide（4）Connected for movable.
- A kind of 9. bionic insect flight flow field survey device according to claim 8, it is characterised in that：Said supply unit （10）For battery.
- A kind of 10. bionic insect flight flow field survey device according to claim 8 or claim 9, it is characterised in that：The cylindricality Magnet（14）For cylindrical magnetic iron, cylindrical magnetic iron passes through shaft and bionical polypide（4）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239088.2A CN107933953A (en) | 2017-11-30 | 2017-11-30 | A kind of bionic insect flight flow field survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239088.2A CN107933953A (en) | 2017-11-30 | 2017-11-30 | A kind of bionic insect flight flow field survey device |
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| Publication Number | Publication Date |
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| CN107933953A true CN107933953A (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711239088.2A Pending CN107933953A (en) | 2017-11-30 | 2017-11-30 | A kind of bionic insect flight flow field survey device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111149768A (en) * | 2019-12-26 | 2020-05-15 | 山东省果树研究所 | Device and method for measuring crawling ability of insects and mites |
| CN112326190A (en) * | 2020-10-30 | 2021-02-05 | 北京航空航天大学 | Insect flapping wing model experiment platform based on towing water tank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017847A (en) * | 2016-05-11 | 2016-10-12 | 上海工程技术大学 | Observation system and method for aerodynamic force test and flapping wing flow field of flapping-wing micro air vehicle |
| KR101750785B1 (en) * | 2015-12-23 | 2017-06-27 | 한국항공우주산업 주식회사 | Simulated environment providing system for accuracy test of the air data boom |
| CN107380432A (en) * | 2017-07-17 | 2017-11-24 | 王雁平 | A kind of unmanned plane driver and its method of work and unmanned plane |
-
2017
- 2017-11-30 CN CN201711239088.2A patent/CN107933953A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101750785B1 (en) * | 2015-12-23 | 2017-06-27 | 한국항공우주산업 주식회사 | Simulated environment providing system for accuracy test of the air data boom |
| CN106017847A (en) * | 2016-05-11 | 2016-10-12 | 上海工程技术大学 | Observation system and method for aerodynamic force test and flapping wing flow field of flapping-wing micro air vehicle |
| CN107380432A (en) * | 2017-07-17 | 2017-11-24 | 王雁平 | A kind of unmanned plane driver and its method of work and unmanned plane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111149768A (en) * | 2019-12-26 | 2020-05-15 | 山东省果树研究所 | Device and method for measuring crawling ability of insects and mites |
| CN112326190A (en) * | 2020-10-30 | 2021-02-05 | 北京航空航天大学 | Insect flapping wing model experiment platform based on towing water tank |
| CN112326190B (en) * | 2020-10-30 | 2022-02-22 | 北京航空航天大学 | Insect flapping wing model experiment platform based on towing water tank |
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Application publication date: 20180420 |
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