CN108513955B - Device and method for measuring flying insect flight trajectory in non-contact manner - Google Patents

Device and method for measuring flying insect flight trajectory in non-contact manner Download PDF

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Publication number
CN108513955B
CN108513955B CN201810579815.8A CN201810579815A CN108513955B CN 108513955 B CN108513955 B CN 108513955B CN 201810579815 A CN201810579815 A CN 201810579815A CN 108513955 B CN108513955 B CN 108513955B
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insect
measured
base
flying
infrared
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CN108513955A (en
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肖子衿
陈博健
王梦斐
邹言
万贵钧
陈法军
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Nanjing Agricultural University
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Nanjing Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New breeds of animals
    • A01K67/033Rearing or breeding invertebrates; New breeds of invertebrates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention discloses a device for non-contact determination of flying insect flight tracks, which comprises a receiver array, a transparent top cover and a base, wherein the transparent top cover and the base are combined to form a closed space for insect activities, an infrared emission source is arranged on the base and can emit spherical infrared rays to the outside, the receiver array is uniformly and tightly arranged on the inner side of the transparent top cover and can receive the infrared rays emitted by the infrared emission source, the receiver array is connected with a signal processing device through a signal wire, the determination method is that an infrared emitter is started in a dark environment to determine the position of the receiver which does not receive the infrared rays, three-dimensional coordinate parameters of insects are calculated by using a formula according to the position of the receiver, and a large number of coordinate parameters are compared to obtain the insect flight tracks. The invention can measure the flight trajectory without damaging the flying insects and reducing the artificial influence on the flying insects as much as possible.

Description

Device and method for measuring flying insect flight trajectory in non-contact manner
Technical Field
The invention relates to the field of insect behaviours, in particular to a device and a method for measuring flying insect flight trajectories in a non-contact manner.
Background
Many insects have a directional movement behavior. A great deal of research on the directional behavior of some social insects and migratory insects has been made to initially elucidate that sun, geomagnetic fields, celestial bodies, wind, ground markers, etc. may be clues for the return of the insects to nest and to migratory orientation. However, in the research process, experiments on smaller insects by means of existing patents such as a small-sized insect directional flight simulation tracking device (CN 204272969U) are very complex and have poor effects, and the experimental devices are in direct contact with insects in other patents for insect orientation, so that free flight of the insects is affected, no matter how light the materials of the selected components in contact with the insects are, the insects are limited, only simple and regular flight tracks can be made, and most of the insects can only do plane movements, which are greatly different from the actual flight states of the insects. And the glue used for adhesion is very toxic to insects.
Disclosure of Invention
The invention aims to provide a measuring device and a measuring method for measuring the flying track of flying insects in a non-contact manner, which are used for solving the problems that the free flying of the insects is influenced and the real data of the flying insects cannot be measured by the measuring method in the prior art.
The invention aims at solving the problems through the following technical scheme:
the utility model provides a contactless survey device of flying insect flight orbit, the device includes receiver array, transparent top cap and base, and transparent top cap and base combine to constitute the enclosure space that is used for insect activity, be equipped with the infrared emission source on the base just the infrared emission source can give off spherical infrared ray to the outside, the even inseparable infrared ray of setting in the inboard of transparent top cap and the infrared emission source emission of infrared emission source of ability of receiving of receiver array, receiver array is connected with signal processing device through the signal line.
Preferably, the transparent top cover is connected with the base through a rotating shaft, a rubber cover is arranged at the combination position of the lower edge of the transparent top cover and the base, and 12 ventilation holes are uniformly formed in the periphery of the rubber cover.
Preferably, the receiver array is connected to a data interface on the base through a signal line, and the data interface is connected to the signal processing device through a data line.
Preferably, the lead wire and the power supply part of the infrared emission source are buried in the base.
More preferably, the rotating shaft is provided with a wire slot, and a signal wire connected with the receiver array passes through the wire slot and is connected with the data interface on the base.
Preferably, the base is made of aluminum alloy, and the edge of the base is a round angle.
Preferably, the infrared emission source emits infrared rays with a wavelength of 900nm to 1000 nm.
Preferably, the transparent top cover is made of acrylic or ultra-white glass.
Preferably, the rotating shaft is made of stainless steel.
A method for measuring flying insect flight track in a non-contact way comprises the following steps:
when the measurement is started, the device is covered by black shading cloth or placed in a dark environment, the diameter d of the insect to be measured is measured, the insect to be measured is placed in the device, the section of the device is taken, the infrared emission source is taken as an origin o, the base is taken as a transverse axis, a rectangular coordinate system is established by taking a vertical line passing through the origin o and taking the transverse axis as a longitudinal axis,
starting an infrared emission source, determining that an insect shielding part is infrared to enable part of receivers in the receiver array not to receive infrared, determining the positions of the receivers which do not receive infrared, selecting two receivers which are farthest from each other and marked as a and b respectively, and measuring that the vertical distance between a and b and a transverse axis is a x And b x
The position of the insect to be measured is set as x, the radius of the known transparent top cover is set as r, and an included angle 3 formed by rays blocked by the insect to be measured is calculated through a formula:
the distance r between the insect to be measured and the emission source is calculated by a formula x
The abscissa x and y of the insect to be measured are calculated by the formula:
observing the position of the projection of the insect to be measured, determining the horizontal position of the insect to be measured, obtaining the three-dimensional space position parameter of the insect to be measured through the determined x and y coordinates of the insect to be measured,
the three-dimensional position parameters of the insects to be measured are continuously measured in a large number, and the three-dimensional positions of the insects are compared to obtain the movement track of the insects in the measuring process.
The invention has the following beneficial effects:
the transparent top cover and the base form an enclosed space for the movement of insects, the insects can freely move in the limited space at the moment, when the insects climb at the bottom, the insects cannot block infrared rays when climbing on the surface of the base due to the position of the receiver array, so that useless data are prevented from being recorded, infrared rays emitted by the emission source are transmitted to the receivers, and after the insects take off, the infrared rays are shielded, so that differential electric signals are generated.
Furthermore, the transparent top cover can be made of acrylic or ultra-white glass and the like, so that the transparent top cover has certain strength while ensuring high light transmittance.
Furthermore, the infrared emission source is not a parallel light source or a surface light source, but a point light source, can uniformly emit infrared rays to the external space in a spherical shape, ensures that each receiver can uniformly receive the infrared rays, reduces the calculated amount of experiments, and is less prone to errors.
Further, the base can select the aluminum alloy material, the weight is not big simultaneously with reliable intensity, and the fillet is handled to the upper and lower edge of base, can avoid operating personnel fish tail, causes unnecessary loss.
The invention relates to a method for measuring flying insect flight tracks in a non-contact manner. When the insect flies, the rays of part of the receiver are blocked along the flying path, then the distance between the insect and the center of the emitting source can be calculated according to the principle of near-large and far-small, and the height and the horizontal position of the insect can be calculated according to the position of the point of the array receiver, which is blocked by the signal.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a schematic view of a ray simulation of the present invention in a horizontal direction;
FIG. 3 is a schematic top view of a receiver array of the present invention;
FIG. 4 is a schematic diagram of the position calculation of the present invention when the ray is blocked by the worm;
FIG. 5 is a second schematic diagram of the position calculation of the present invention when the ray is blocked by the worm;
fig. 6 is a schematic representation of the flight trajectory of an insect as determined by the present invention.
Wherein: 1-a receiver array; 2-a transparent top cover; 3-an infrared emitter; 4-a rotating shaft; 5-a data interface; 6-a base.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 3: the utility model provides a contactless survey device of flying insect flight orbit, the device includes receiver array, transparent top cap and base, and transparent top cap and base combine to constitute the enclosure space that is used for insect activity, be equipped with the infrared emission source on the base just the infrared emission source can give off spherical infrared ray to the outside, the even inseparable infrared ray of setting in the inboard of transparent top cap and the infrared emission source emission of infrared emission source of ability of receiving of receiver array, receiver array is connected with signal processing device through the signal line. The transparent top cover is connected with the base through a rotating shaft, a rubber cover is arranged at the joint position of the lower edge of the transparent top cover and the base, and 12 ventilation holes are uniformly formed in the periphery of the rubber cover. The receiver array is connected with a data interface on the base through a signal wire, and the data interface is connected with the signal processing device through a data wire. The lead wire and the power supply part of the infrared emission source are buried in the base. The rotating shaft is provided with a wire slot, and a signal wire connected with the receiver array penetrates through the wire slot to be connected with a data interface on the base. The base is made of aluminum alloy, and the edge of the base is a round angle. The infrared wavelength emitted by the infrared emission source is between 900nm and 1000 nm. The transparent top cover is made of acrylic or ultra-white glass. The rotating shaft is made of stainless steel.
As shown in fig. 4 and 5, a method for measuring the flying track of flying insects in a contactless manner comprises the following steps:
a) When the measurement is started, the device is covered by black shading cloth or placed in a dark environment, the diameter d of the insect to be measured is measured, the insect to be measured is placed in the device, the section of the device is taken, the infrared emission source is taken as an origin o, the base is taken as a transverse axis, a rectangular coordinate system is established by taking a vertical line passing through the origin o and taking the transverse axis as a longitudinal axis,
b) Starting an infrared emission source, and determining that the insect to be measured shields part of infrared rays so that part of receivers in the receiver array cannot receive the infrared raysThe receiver position of the infrared ray which is not received is determined, the two receivers which are farthest from each other are respectively marked as a and b, and the vertical distance between the a and b and the transverse axis is measured to be a x And b x
c) The position of the insect to be measured is set as x, the radius of the known transparent top cover is set as r, and an included angle 3 formed by rays blocked by the insect to be measured is calculated through a formula:
the distance r between the insect to be measured and the emission source is calculated by a formula x
The abscissa x and y of the insect to be measured are calculated by the formula:
d) Observing the position of the projection of the insect to be measured, determining the horizontal position of the insect to be measured, obtaining the three-dimensional space position parameter of the insect to be measured through the determined x and y coordinates of the insect to be measured,
e) The three-dimensional position parameters of the insects to be measured are continuously measured in a large number, and the three-dimensional positions of the insects are compared to obtain the movement track of the insects in the measuring process.
Example 1
After the computer and the equipment are connected, the transparent top cover is opened, the brown planthoppers are placed between the base and the transparent top cover, and then the transparent top cover is closed, so that the brown planthoppers can freely move in a limited space.
The acquisition refresh rate is recorded once every 0.01s, the state of each receiver is input into a computer, the numbers of the receivers which do not receive infrared rays are recorded, the numbers of the receivers are corresponding to the stored receiver array distribution diagram, the specific spatial position of the insect at the moment is calculated according to the blocked receiver position, and after 10 hours of operation, the spatial movement track of the insect in the period is drawn according to the spatial position of the insect every 0.01s, as shown in fig. 6.
The method has great effect on researching the flying behaviors of insects, such as simulating the flying behaviors of the planthoppers under different magnetic field intensities.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by the above embodiments, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention; the technology not related to the invention can be realized by the prior art.

Claims (10)

1. A method for measuring the flying track of flying insects in a non-contact manner is characterized in that:
a) When the measurement is started, the device is covered by black shading cloth or placed in a dark environment, the diameter d of the insect to be measured is measured, the insect to be measured is placed in the device, the section of the device is taken, an infrared emission source (3) is taken as an origin o, a base (6) is taken as a transverse axis, and a perpendicular line passing through the origin o and taken as a longitudinal axis establishes a rectangular coordinate system;
b) Starting an infrared emission source, determining that the insect shields part of infrared rays so that part of receivers in the receiver array (1) cannot receive the infrared rays, determining the positions of the receivers which do not receive the infrared rays, selecting two receivers which are farthest from each other and marked as a and b respectively, and measuring that the vertical distance between a and b and the transverse axis is a x And b x
c) The position of the insect to be measured is set as x, the radius of the known transparent top cover (2) is set as r, and an included angle < 3 > formed by rays blocked by the insect to be measured is calculated through a formula:
the distance r between the insect to be measured and the emission source is calculated by a formula x
The abscissa x and y of the insect to be measured are calculated by the formula:
d) Observing the position of the projection of the insect to be measured, determining the horizontal position of the insect to be measured, and obtaining the three-dimensional space position parameter of the insect to be measured through the determined x and y coordinates of the insect to be measured;
e) The three-dimensional position parameters of the insects to be measured are continuously measured in a large number, and the three-dimensional positions of the insects are compared to obtain the movement track of the insects in the measuring process.
2. A method of contactless determination of the flight trajectory of flying insects according to claim 1, characterized in that: the measuring device used in the measuring method comprises a receiver array (1), a transparent top cover (2) and a base (6), wherein the transparent top cover (2) and the base (6) are combined to form a closed space for insect activities, an infrared emission source (3) is arranged on the base (6), the infrared emitted by the infrared emission source (3) is integrally spherical, the receiver array (1) is uniformly and tightly arranged on the inner side of the transparent top cover (2) and can receive the infrared emitted by the infrared emission source (3), and the receiver array (1) is connected with the signal processing device through a signal wire.
3. A method of contactless determination of the flight trajectory of flying insects according to claim 2, characterized in that: the transparent top cover (2) is connected with the base (6) through the rotating shaft (4), a rubber cover is arranged at the combination position of the lower edge of the transparent top cover (2) and the base (6), and 12 ventilation holes are uniformly formed in the periphery of the rubber cover.
4. A method of contactless determination of the flight trajectory of flying insects according to claim 2, characterized in that: the receiver array (1) is connected with a data interface (5) on the base (6) through a signal wire, and the data interface (5) is connected with a signal processing device through a data wire.
5. A method of contactless measuring the flying locus of a flying insect according to claim 3, wherein: the rotating shaft (4) is provided with a wire groove, and a signal wire connected with the receiver array (1) penetrates through the wire groove and is connected with the data interface (5) on the base (6).
6. A method of contactless determination of the flight trajectory of flying insects according to claim 2, characterized in that: the lead wire and the power supply part of the infrared emission source (3) are buried in the base (6).
7. A method of contactless determination of the flight trajectory of flying insects according to claim 2, characterized in that: the base (6) is made of aluminum alloy, and the edge of the base (6) is a round angle.
8. A method of contactless determination of the flight trajectory of flying insects according to claim 2, characterized in that: the infrared wavelength emitted by the infrared emission source (3) is between 900nm and 1000 nm.
9. A method of contactless determination of the flight trajectory of flying insects according to claim 2, characterized in that: the transparent top cover (2) is made of acrylic or ultra-white glass.
10. A method of contactless measuring the flying locus of a flying insect according to claim 3, wherein: the rotating shaft (4) is made of stainless steel.
CN201810579815.8A 2018-06-07 2018-06-07 Device and method for measuring flying insect flight trajectory in non-contact manner Active CN108513955B (en)

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CN110782476B (en) * 2019-11-06 2022-08-02 杭州益昊农业科技有限公司 Method and device for measuring insect motion trail

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102131077A (en) * 2011-03-03 2011-07-20 罗礼智 Monitoring system and analyzing method for autonomous flying of insect
CN205071928U (en) * 2015-11-05 2016-03-09 中国农业科学院植物保护研究所 Well small insects directional analogue means that flies
JP2016082931A (en) * 2014-10-28 2016-05-19 株式会社 ホト・アグリ Flying insect detection device and flying insect detection method
CN106842190A (en) * 2016-12-27 2017-06-13 北京理工大学 Radar surveying insect flutters its wings up and down the experimental technique of frequency, flight path and orientation information
CN106951954A (en) * 2017-04-27 2017-07-14 福建农林大学 A kind of small insects motion frequency tape deck and its application method
CN206865638U (en) * 2017-04-27 2018-01-09 福建农林大学 A kind of insect lipids real-time dynamic monitoring and tape deck

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102131077A (en) * 2011-03-03 2011-07-20 罗礼智 Monitoring system and analyzing method for autonomous flying of insect
JP2016082931A (en) * 2014-10-28 2016-05-19 株式会社 ホト・アグリ Flying insect detection device and flying insect detection method
CN205071928U (en) * 2015-11-05 2016-03-09 中国农业科学院植物保护研究所 Well small insects directional analogue means that flies
CN106842190A (en) * 2016-12-27 2017-06-13 北京理工大学 Radar surveying insect flutters its wings up and down the experimental technique of frequency, flight path and orientation information
CN106951954A (en) * 2017-04-27 2017-07-14 福建农林大学 A kind of small insects motion frequency tape deck and its application method
CN206865638U (en) * 2017-04-27 2018-01-09 福建农林大学 A kind of insect lipids real-time dynamic monitoring and tape deck

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