CN109097261A - A kind of crop disease spore air suspension enrichment detection device and method - Google Patents
A kind of crop disease spore air suspension enrichment detection device and method Download PDFInfo
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
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- C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
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Abstract
本发明公开一种作物病害孢子空中悬浮富集检测装置与方法，热气球最下方是动力模块，动力模块连接控制器，控制器底部固定连接孢子捕捉器，孢子捕捉器固定飞行装置，孢子捕捉器从上至下依次是微流控透镜、测报平台、定位装置、辅助风扇和风箱，测报平台横向水平布置且其一侧连接能带动其横向水平移动的推进装置，控制器包括处理器、GPS模块、电子罗盘和DSP数字处理器，处理器还分别连接并控制涡轮风扇、辅助风扇、微流控透镜、直流电源、动力模块和推进装置；热气球悬浮在中低空，根据识别到某块区域捕捉到的作物病害孢子的多少，判断出孢子来向对应的入风口，再与GPS和电子罗盘的地理信息进行数据融合，估计出作物病害孢子的传播途径。
The invention discloses a detection device and method for suspended enrichment of crop disease spores in the air. The bottom part of the hot air balloon is a power module, the power module is connected to a controller, the bottom of the controller is fixedly connected to a spore catcher, the spore catcher is a fixed flying device, and the spore catcher From top to bottom, there are microfluidic lens, measurement and reporting platform, positioning device, auxiliary fan and bellows. The measurement and reporting platform is arranged horizontally and one side is connected with a propulsion device that can drive it to move horizontally and horizontally. The controller includes a processor and a GPS module. , electronic compass and DSP digital processor, the processor is also respectively connected and controlled turbofan, auxiliary fan, microfluidic lens, DC power supply, power module and propulsion device; According to the number of crop disease spores detected, the corresponding air inlet of the spores is judged, and then the data is fused with the geographic information of GPS and electronic compass to estimate the transmission route of crop disease spores.
Description
Technical field
The present invention relates to the devices that the corps diseases spore propagated in air is captured and detected, especially can be
The propagation periods that spore not yet travels to crop area can capture the device of suspension spore, can prevent and treat corps diseases early.
Background technique
Air borne is one of the main path of crop disease spore dispersal, and crop disease spore is general and dust particle one
It rises and carries out air borne movement.Current spore seizing device substantially works on ground, and such method for catching can not be caught
The high crop disease spore moved in the air with dust particle is grasped, and is captured in the infection phase of spore and period of disease
Spore, have hysteresis quality.If can in the propagation periods that spore not yet travels to crop area if by the farming in route of transmission
Object disease spore trap simultaneously identifies, can give staff's more time and formulate relevant control measure, greatly reduce farming
The region of object disease.
A kind of spore monitoring micro-imaging is proposed in the document that Chinese invention patent application number is 201720032291.1
Cloud control system, the system is by observing and predicting platform, slide, microscope, adjusting motor, adjusting screw rod, adjusting slider and limit switch
Composition reaches micro-imaging working position by adjusting motor pushing slide, adjusts while motor adjusts microscope focus and is clapped
According to, then by the result taken pictures be transferred to microprocessor carry out picture clarity analysis, finally by the photo through screening
Upload to cloud background backup.But the system can only judge the type of spore, do not include spore in the spore information of acquisition and pass
The source in orientation is broadcast, therefore can not estimate the approximate region of spore pathogeny.The device geographical location is limited simultaneously, can not freely more
Change detection site.
Summary of the invention
The present invention can not capture the spore in low-to-medium altitude for existing spore monitoring automation equipment and can not judge disease
The defect in spore source proposes that a kind of crop disease spore air suspension is enriched with detection device and method.
A kind of crop disease spore air suspension enrichment detection device of the present invention the technical solution adopted is that: the inspection
It surveys device to be made of fire balloon, controller, flight instruments and spore seizing device, fire balloon bottom is power plant module, power mould
Block connects controller, and controller bottom is fixedly connected with spore seizing device；Spore seizing device fix flight instruments, spore seizing device from
It is successively micro-fluidic lens under, observes and predicts platform, positioning device, auxiliary blower and bellows, observes and predicts platform and transversely and horizontally arrange
And one side connects the propulsion device that it can be driven transversely and horizontally to move, middle opens that there are four air outlets, four sides at the top of bellows
Wall bottom is respectively provided with air intake vent, and an air duct is respectively connected between each air intake vent and an air outlet, is right above air outlet
Auxiliary blower；Flight instruments have four diagonally arranged in pairs turbofan；Platform is observed and predicted by flat surface and slide group
At being transversely distributed multiple slides and multiple location holes in flat surface；Positioning device is by positioning plate, locating piece, electromagnet, direct current
Power supply and glass blocks composition, it is one of them right above air hole that the middle of positioning plate, which is provided with air hole up and down,
Slide；It is glass blocks right above electromagnet, the locating piece made of magnetic material, locating piece are put in the surface of glass blocks
It can be protruded into the location hole upwards；Controller includes processor, GPS module, electronic compass and DSP digital processing unit, place
Reason device is also respectively connected with and controls turbofan, auxiliary blower, micro-fluidic lens, DC power supply, power plant module and propulsion device.
The technology that a kind of detection method of crop disease spore air suspension enrichment detection device of the present invention uses
Scheme is to include the following steps:
Step A: processor controls power plant module igniting, and fire balloon drives flight instruments, spore seizing device to be detached from ground, processor
According to the preset coordinate control turbofan work of GPS module to adjust heading；
Step B: processor controls auxiliary blower work and DC power supply is powered to electromagnet, so that locating piece is popped up restriction and surveys
Platform is reported, the outside air with spore is moved upwards through air duct into the air hole being located at immediately below first slide；
Step C, micro-fluidic lens acquire image through first slide, and by image transmitting to DSP digital processing unit at
Processor is sent to after reason.
Further, after step C, processor control auxiliary blower stops and closes DC power supply, and locating piece exits fixed
Position hole, control propulsion device work, driving, which is observed and predicted after platform transversely and horizontally moves preset distance, to be stopped, and second slide position is made
It in the surface of air hole, then connects after DC power supply and acquires image through second slide by micro-fluidic lens, so recycle
Complete repeated detection.
Compared with prior art, the present invention has the advantage that
1, for the present invention by carries such as spore seizing devices under fire balloon, fire balloon is suspended in low-to-medium altitude, can be avoided spore trap
Device sucks excessive sundries to influence detection effect, and can capture the disease spore in Spreading and diffusion.
2, the fire balloon in the present invention and four wing flight instruments are used cooperatively, and take full advantage of vertical space, make detection not
It is limited by regions, the quantity of required device in same range can be reduced.
3, the present invention observes and predicts platform using special designing, the crop disease that can be captured according to certain block region is recognized
Spore number, judge spore to corresponding air intake vent, then with the geography information of GPS and electronic compass carry out data melt
It closes, the route of transmission of crop disease spore can be estimated, can not yet travel to the propagation periods energy of crop area in spore
Suspension spore is captured, corps diseases can be prevented and treated early.
4, the present invention uses micro-fluidic lens module, both can avoid traditional microlens because caused by excessive lens group from
The big problem of dynamic focusing difficulty, and the volume of micro imaging system can be greatly reduced.
Detailed description of the invention
Fig. 1 is a kind of overall structure signal of crop disease spore air suspension enrichment detection device of the present invention
Figure；
Fig. 2 is the plan structure enlarged drawing of flight instruments 4 in Fig. 1；
Fig. 3 is 5 internal structure enlarged drawing of Fig. 1 miospore catcher；
Fig. 4 is the plan structure enlarged drawing that platform 7 and propulsion device 9 are observed and predicted in Fig. 3；
Fig. 5 is that platform 7 and the right view structure enlargement diagram of positioning device 10 are observed and predicted in Fig. 3；
Fig. 6 is the control block diagram of Fig. 1.
The serial number and title of each component in attached drawing: 1: fire balloon, 2: power plant module, 3: controller, 4: flight instruments, 5: spore
Sub- catcher, 6: micro-fluidic lens, 7: observing and predicting platform, 8: auxiliary blower, 9: propulsion device, 10: positioning device, 11: metal is filtered
Net, 12: slide, 13: motor, 14: locating piece, 15: electromagnet, 16: DC power supply, 17: glass blocks, 18: transmission shaft, 19: passing
Moving gear, 20: driven gear, 21: adjusting screw rod, 22: flat surface, 23: air hole, 24: location hole, 25: turbofan, 26:
Hollow clapboard；27: fixed frame；28: acrylic board；29 bellows；30 air intake vents, 31 air ducts；32 air outlets；33 light holes；34 is fixed
Position plate.
Specific embodiment
Referring to Fig. 1, a kind of crop disease spore air suspension enrichment detection device of the present invention is by fire balloon 1, control
Device 3, flight instruments 4 and spore seizing device 5 processed form.Fire balloon 1 is located at topmost, and the covering of fire balloon 1 is using reinforcing nylon
It is made, there are big openings for the air injection of heating for bottom.The bottom of fire balloon 1 is power plant module 2, and power plant module 2 uses Buddhist nun
Dragon rope hangs over the lower section of covering, and air can will be heated to injection fire balloon 1, provide the combustion gas energy of lift-off for fire balloon 1.Power
2 bottom of module is screwed connection controller 3, and the effect of controller 3 is the entire detection device work of control.3 bottom of controller
Portion is screwed connection spore seizing device 5, and 5 most external of spore seizing device is rectangular fixed frame 27, and fixed frame 27 passes through spiral shell
Silk is fixedly connected with flight instruments 4 with nut, and the effect of flight instruments 4 is to provide advance for entire detection device and turn to dynamic
Power.
After air is heated injection fire balloon 1 by power plant module 2, fire balloon 1 is with controller 3, flight instruments 4 and spore
Catcher 5 goes up to the air, and controller 3 controls the flight path that flight instruments 4 adjust fire balloon 1, and spore seizing device 5 receives controller
3 control signal starts acquisition and monitoring that spore is carried out according to preset operating mode.
Referring to fig. 2, flight instruments 4 have the acrylic board 28 of one piece of square transversely and horizontally arranged, acrylic board 28
Middle be provided with square through-hole, fixing sleeve square fixed frame 27 outside.The diagonal line of acrylic board 28 and fixation
The diagonal line of frame 27 is in the horizontal plane at 45oAngle arrangement.Respectively being equipped in the four corners of acrylic board 28 uniaxial can rotate
Turbofan 25, the central axis of turbofan 25 is arranged vertically up and down.Two on diagonal line in four turbofan 25
Turbofan 25 is a working group two-by-two, provides the power for advancing and being biased to respectively.It is with the transversely and horizontally face of acrylic board 28
0oThe plane of reference, the operating angle of each turbofan 25 is -90oTo 90o。
Referring to Fig. 3, it is successively micro-fluidic lens 6 from top to bottom inside spore seizing device 5, observes and predicts platform 7, positioning device
10, auxiliary blower 8, bellows 29.Micro-fluidic lens 6 are commercially available parts, are screwed on fixed frame 27.Under micro-fluidic lens 6
The platform 7 that observes and predicts of side is transversely and horizontally arranged, is observed and predicted 7 side of platform and is connected the propulsion device 9 transversely and horizontally arranged, propulsion device 9
It is fixedly connected with fixed frame 27, propulsion device 9 and observes and predicts in 7 same level of platform, platform 7 is observed and predicted by the promotion of propulsion device 9 and is existed
Same level direction moves back and forth.The positioning device 10 for observing and predicting the lower section of platform 7 be fixedly connected on transversely and horizontally arrange it is hollow
26 top of partition, the side of hollow clapboard 26 is fixedly connected with fixed frame 27.The lower section of positioning device 10 is auxiliary blower 8, auxiliary
Fan 8 is fixed on hollow clapboard 26.The underface of auxiliary blower 8 is rectangular bellows 29, the top middle of bellows 29
Air outlet 32 there are four opening, is respectively provided with air intake vent 30 in four sidewall bottoms of bellows 29, covers gold at each air intake vent 30
Belong to strainer 11, large granular impurity is prevented to enter in bellows 29.One is respectively connected between each air intake vent 30 and an air outlet 32
A air duct 31, the corresponding air outlet 32 of connection after each air duct 31 is wriggled upwards inside bellows 29.Air outlet 32
Surface is auxiliary blower 8.
Referring to fig. 4 and Fig. 3, propulsion device 9 is fixedly connected on fixed frame 27, propulsion device 9 by motor 13, transmission shaft 18,
Transmission gear 19, driven gear 20 adjust the composition of screw rod 21, and the output shaft band nutating gear 19 of motor 13 rotates, driving cog
19 coaxial sleeves are taken turns on transmission shaft 18, are fixedly connected with driven gear 20 at the both ends of transmission shaft 18, driven gear 20 is fixedly connected
Platform 7 is observed and predicted in the other end connection of one end of the adjusting screw rod 21 of lateral arrangement, the adjusting screw rod 21 of lateral arrangement.When motor 13
When rotation, drives transmission shaft 18 and the transmission gear 19 being fixed on transmission shaft 18 to rotate together, be located at transmission shaft at the same time
The driven gear 20 at 18 both ends drives adjusting screw rod 21 to rotate simultaneously, adjusts the drive of screw rod 21 and observes and predicts the realization of platform 7 transversely and horizontally
It is mobile.
It observes and predicts platform 7 to be made of flat surface 22 and slide 12, flat surface 22 connects the adjusting of propulsion device 9 by threaded hole
Screw rod 21.Multiple slides 12 and multiple location holes 24 are transversely uniformly distributed in flat surface 22, slide 12 is fixedly connected on platform
Face 22, there are two location hole 24, two location holes 24 are centrosymmetrically arranged the side of each slide 12 with respect to slide 12.Each
Light hole 33 there are four all being opened on slide 12.On slide 12, applied except remaining region at four light holes 33 is coated with shading
Layer, the border circular areas for only retaining four light holes 33 can light passing.The quantity of slide 12 can be 4 to 10 in the present invention.
When slide 12 is located at operating position, the cloth of four air outlets 32 in four light holes 33 and Fig. 3 on slide 12
Set identical, diameter is identical, upper and lower face.Four air outlets 32 are in the underface of four light holes 33.
Referring to Fig. 5, the positioning device 10 of 7 lower section of platform is observed and predicted by positioning plate 34, locating piece 14, electromagnet 15, direct current
Source 16 and glass blocks 17 form, and the middle of positioning plate 34 is provided with air hole 23 up and down.When operating position, air hole 23
Surface be slide 12 in Fig. 4, face slide 12, and the surface of slide 12 is micro-fluidic lens 6.Air hole 23
Two sides are respectively provided with an electromagnet 15, and the surface of each electromagnet 15 is glass blocks 17, and the surface of glass blocks 17 is put
One piece of locating piece 14 made of magnetic material, glass blocks 17 play carrying and insulating effect.Locating piece 14 stretches out positioning upwards
Outside plate 34, just matches, can be protruded into location hole 24 with the location hole 24 in Fig. 4.Each electromagnet 15 is connected by power supply line
Connect DC power supply 16.
Referring to Fig. 6 and Fig. 1, controller 3 is powered by power circuit, and controller 3 includes processor, GPS module, electronic compass
With DSP digital processing unit etc., processor is separately connected GPS module, electronic compass and DSP digital processing unit, processor and also distinguishes
Connect and control turbofan 25, auxiliary blower 8, micro-fluidic lens 6, DC power supply 16, power plant module 2 and motor 13.Electricity
Source circuit is responsible for powering to entire detection device.
It is first when a kind of crop disease spore air suspension enrichment detection device work of the present invention referring to Fig. 1-6
First, the processor in controller 3 is lighted a fire by signal line traffic control power plant module 2, and the air in fire balloon 1 is heated, density
Reduce, the lift of fire balloon 1 becomes larger, and flight instruments 4, spore seizing device 5 is driven to be detached from ground.
Processor sends control signal according to the preset coordinate of GPS, to turbofan 25, makes one group that is responsible for being biased to power
Turbofan 25 adjusts heading, and another group of turbofan 25 for being responsible for onward impulse is made to switch to operating mode.Locate simultaneously
Manage device to GPS read present co-ordinate position, and with preset coordinate pair ratio.After reaching preset coordinate position, processor
Control signal is sent to turbofan 25, it is made to switch to standby mode.
Processor is worked by signal line traffic control auxiliary blower 8, is then controlled DC power supply 16 and is powered to electromagnet 15, leads to
The electromagnet 15 of electricity generates magnetic field force, pops up locating piece 14 by magneticaction, and suspension is stuck in location hole 24, defines
The mould of platform 7 is observed and predicted to moving horizontally, motor 13 is driven can not and observe and predict the movement of platform 7.Under the action of auxiliary blower 8, band
There is spore outside air to move upwards through air duct 31, into air hole 23, air hole 23 is now placed in first slide 12
Underface, locating piece 14 are just stuck at this time in two location holes 24 of first 12 side of slide, and micro-fluidic lens 6 are first
The surface of a slide 12.
Processor sends control signal to micro-fluidic lens 6, controls its zoom focusing, and micro-fluidic lens 6 penetrate first
A slide 12 acquires image, and present image is transferred to after DSP digital processing unit is handled is sent at regular intervals
Processor.Including the most result of which orientation spore count.Simultaneous processor reads current seat to GPS and electronic compass
Mark and magnetic direction, GPS module and electronic compass can carry out data fusion with the information collected of slide 12 to estimate to be caught
This three is done a real-time data fusion, just can estimate the biography of crop disease spore by the route of transmission for obtaining disease spore
Approach is broadcast, and result records, completes to detect for the first time.
Later, processor control auxiliary blower 8 stops working, and closes DC power supply 16, after electromagnet 15 powers off, positioning
Location hole 24 is exited in the whereabouts of block 14.At this point, processor control motor 13 rotates, it is pre- to transversely and horizontally movement that platform 7 is observed and predicted in driving
If distance after stop, second slide 12 is located at the surface of air hole 23 at this time.And then DC power supply 16 is connected again, it is fixed
Position block 14 upspring second 12 side of slide of top lifting two location holes 24 in, then by micro-fluidic lens 6 penetrate second
Slide 12 acquires image, and controller 3 is completed second and detected.So circulation, until completing repeated detection.
Claims (8)
1. a kind of crop disease spore air suspension is enriched with detection device, it is characterized in that: by fire balloon (1), controller (3), flying
Luggage sets (4) and spore seizing device (5) composition, and fire balloon (1) bottom is power plant module (2), power plant module (2) connection control
Device (3), controller (3) bottom are fixedly connected with spore seizing device (5)；Spore seizing device (5) connects flight instruments (4), and spore is caught
To catch device (5) from top to bottom be successively micro-fluidic lens (6), observes and predicts platform (7), positioning device (10), auxiliary blower (8) and bellows
(29), the propulsion device (9) that platform (7) is transversely and horizontally arranged and side connection can drive it transversely and horizontally to move, bellows are observed and predicted
(29) top middle is opened respectively is provided with air intake vent (30) there are four air outlet (32), four sidewall bottoms, each air intake vent (30) and
An air duct (31) is respectively connected between one air outlet (32), is auxiliary blower (8) right above air outlet (32)；Flight instruments
(4) there are four diagonally arranged in pairs turbofan (25)；Platform (7) is observed and predicted by flat surface (22) and slide (12) group
At being transversely distributed multiple slides (12) and multiple location holes (24) in flat surface (22)；Positioning device (10) is by positioning plate
(34), locating piece (14), electromagnet (15), DC power supply (16) and glass blocks (17) composition, the middle of positioning plate (34) is opened
There is air hole (23) up and down, is one of slide (12) right above air hole (23)；Electromagnet (15) just on
Side is glass blocks (17), and the surface of glass blocks (17) is put the locating piece made of magnetic material (14), locating piece (14)
It can be protruded into the location hole (24) upwards；Controller (3) includes at processor, GPS module, electronic compass and DSP number
Device is managed, processor is also respectively connected with and controls turbofan (25), auxiliary blower (8), micro-fluidic lens (6), DC power supply
(16), power plant module (2) and propulsion device (9).
2. a kind of crop disease spore air suspension according to claim 1 is enriched with detection device, it is characterized in that: promoting dress
It sets (9) to be made of motor (13), transmission shaft (18), transmission gear (19), driven gear (20), adjusting screw rod (21), motor
(13) output shaft band nutating gear (19) rotates, and transmission gear (19) coaxial sleeve is on transmission shaft (18), in transmission shaft
(18) both ends are fixedly connected driven gear (20), and driven gear (20) is fixedly connected with the one of the adjusting screw rod (21) of lateral arrangement
The other end connection at end, the adjusting screw rod (21) of lateral arrangement is observed and predicted platform (7), and motor (13) rotation, which can drive, observes and predicts platform
(7) transverse shifting.
3. a kind of crop disease spore air suspension according to claim 1 is enriched with detection device, it is characterized in that: spore is caught
Catching device (5) most external is rectangular fixed frame (27), and fixed frame (27) is fixedly connected flight instruments (4), and flight instruments (4) have
The acrylic board (28) of one piece of square transversely and horizontally arranged, the middle of acrylic board (28) are provided with the through-hole of square,
The through-hole fixing sleeve fixed frame (27) outside, the diagonal line of the diagonal line of acrylic board (28) and fixed frame (27) is in the horizontal plane
At 45oAngle arrangement is respectively equipped with the turbofan (25) for capableing of uniaxial rotation, turbofan in the four corners of acrylic board (28)
(25) central axis up and down be arranged vertically, two on diagonal line turbofan (25) two-by-two be one group, respectively provide advance and
The power of deviation.
4. a kind of crop disease spore air suspension according to claim 1 is enriched with detection device, it is characterized in that: each glass
There are four all being opened on piece (12) light hole (33), except remaining region at four light holes (33) is coated with shading on slide (12)
Coating.
5. a kind of crop disease spore air suspension according to claim 1 is enriched with detection device, it is characterized in that: working
When position, four light holes (33) on slide (12) and face above and below the position of four air outlets (32).
6. a kind of crop disease spore air suspension according to claim 1 is enriched with detection device, it is characterized in that: positioning dress
It sets (10) to be fixedly connected on above the hollow clapboard (26) transversely and horizontally arranged, auxiliary blower (8) is fixed to be embedded in hollow clapboard
(26) on.
7. a kind of detection method of crop disease spore air suspension enrichment detection device as described in claim 1, feature
It is to include the following steps:
Step A: processor controls power plant module (2) igniting, and fire balloon (1) drives flight instruments (4), spore seizing device (5) de-
From the ground, processor is according to preset coordinate control turbofan (25) work of GPS module to adjust heading；
Step B: processor controls auxiliary blower (8) work and DC power supply (16) are powered to electromagnet (15), makes locating piece
(14) it pops up restriction to observe and predict platform (7), the outside air with spore is moved upwards through air duct (31) into positioned at first
In air hole (23) immediately below a slide (12)；
Step C, micro-fluidic lens (6) acquire image through first slide (12), and give image transmitting to DSP digital processing unit
Processor is sent to after being handled.
8. detection method according to claim 7, it is characterized in that: processor control auxiliary blower (8) stops after step C
It only and closes DC power supply (16), locating piece (14) exits location hole (24), and control propulsion device (9) work, driving is observed and predicted flat
Platform (7) stops after transversely and horizontally moving preset distance, so that second slide (12) is located at the surface of air hole (23), then connect
Image is acquired through second slide (12) by micro-fluidic lens (6) after logical DC power supply (16), so circulation completes repeatedly inspection
It surveys.
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| CN104662144A (en) * | 2012-09-25 | 2015-05-27 | 通用电气公司 | Disposable container for bioburden sample collection and detection |
| CN106867881A (en) * | 2017-01-11 | 2017-06-20 | 江苏大学 | A kind of integrated micro-fluidic chip system for the detection of crop disease spore |
| CN206671206U (en) * | 2017-01-12 | 2017-11-24 | 济南祥辰科技有限公司 | A kind of spore monitors micro-imaging cloud control system |
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Application publication date: 20181228 Assignee: Jiangsu Weinuo Testing Technology Co.,Ltd. Assignor: JIANGSU University Contract record no.: X2025980012375 Denomination of invention: A detection device and method for airborne spore enrichment of crop diseases Granted publication date: 20210803 License type: Common License Record date: 20250702 |
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