CN205228996U - On --spot collection system of aviation spraying droplet image - Google Patents
On --spot collection system of aviation spraying droplet image Download PDFInfo
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- CN205228996U CN205228996U CN201521080049.9U CN201521080049U CN205228996U CN 205228996 U CN205228996 U CN 205228996U CN 201521080049 U CN201521080049 U CN 201521080049U CN 205228996 U CN205228996 U CN 205228996U
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Abstract
The utility model discloses an on - -spot collection system of aviation spraying droplet image, include after from to the sample strip unwinding device, image collector and the sample strip coiling mechanism that before set gradually that sample strip that sample strip unwinding device derived passes the back from image collector, by the rolling of sample strip coiling mechanism. The beneficial effects of the utility model are that: set up sample strip unwinding device, image collector and sample strip coiling mechanism in aviation spraying sampling position, the sample strip that unreels from unwinding device inserts the sample strip coiling mechanism after passing image collector, and image collector is at first opened to aviation spraying back, then through the operation coiling mechanism, carries out the rolling to the sample strip, and the sample strip loops through image collector, accomplishes image acquisition. Sample collection is complete, and degree of automation is high, detection efficiency is high, and the data rate of accuracy is high, the storage is convenient, and the suitability is high.
Description
Technical field
The utility model relates to agricultural aviation technical field, is specifically related to a kind of aerial sprays droplet image spot harvester.
Background technology
In aerial sprays operation, the technical parameter such as mist droplet particle size, coverage density of droplets is the important indicator evaluating spraying operation quality.Adopting suitable method to carry out the Site Detection work of droplet parameter, aerial sprays equipment performance can be verified, providing foundation for optimizing aerial sprays operation technique.
Aerial sprays droplet on-site detecting device conventional at present mainly contains sample line and sampling sheet.Sample line has vinyon line, polytetrafluoroethylplastic plastic line, cotton thread etc., and the method, by measuring the Droplet deposition of difference position in sample line, measures mist droplet deposition distribution situation; Sampling sheet has magnesium oxide slide, water sensitive paper, card paper etc., and the method utilizes image acquisition and analytical equipment, measures the technical indicator such as mist droplet particle size, coverage density of droplets.
The shortcoming of prior art is:
1, sample collection is imperfect.The sampling sheets such as magnesium oxide slide, water sensitive paper, card paper belong to discrete type sampling media, and general interval 1-5 rice arranges a sampled point, can not gather the complete droplet in whole piece sample line, may occur deviation when carrying out statistical study to droplet parameter.
2, automaticity is not high, detection efficiency is low.Conventional pick-up unit, after having gathered droplet, needs first to artificially collect sampling sheet, then does further detection with image acquisition and analytical equipment, spent labour and detection time more.
3, data accuracy is low, storage is inconvenient.Conventional pick-up unit is not owing to being carry out field imaging detection, and droplet image easily changes by print material and environmental impact, causes detecting data accuracy not high.
4, applicability is not high.Conventional its fixing foot rest height of pick-up unit is non-adjustable, is only applicable to use in the region of crop canopies lower than support height.
5, inconvenience is carried.Conventional pick-up unit heavier mass, is inconvenient to carry.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of aerial sprays droplet image spot harvester, and solution sample collection is imperfect, data accuracy is low, storage is inconvenient, carry inconvenient technical matters.
The utility model is achieved through the following technical solutions:
A kind of aerial sprays droplet image spot harvester, comprise the sample strip unwinding device, image acquisition device and the sample strip wrap-up that set gradually from back to front, after the sample strip that sample strip unwinding device is derived passes from image acquisition device, by the rolling of sample strip wrap-up.
During use, sample strip unwinding device, image acquisition device and sample strip wrap-up are arranged at aerial sprays sampling location, the sample strip unreeled from unwinding device is through after image acquisition device, insert sample strip wrap-up, after aerial sprays, first image acquisition device is opened, then by operation wrap-up, carry out rolling to sample strip, sample strip by image acquisition device, completes image acquisition successively, the collection band of sampling with spraying is completely by after image acquisition device, stop rolling, and close image acquisition device, realize the collection of aerial sprays droplet image spot.
Preferably, described sample strip is tension paper tape, and front is paper, and the back side is then with one deck tension oil film.
Image acquisition device and sample strip wrap-up next-door neighbour are arranged.
The bottom of sample strip unwinding device, image acquisition device and sample strip wrap-up is provided with adjustable for height bracing or strutting arrangement.
Described image acquisition device and sample strip wrap-up are arranged at the top of same bracing or strutting arrangement A.
Further, described bracing or strutting arrangement A comprises back up pad and at least three the support bar As hinged with back up pad, and image acquisition device and sample strip wrap-up are all installed in back up pad.
Described support bar A is length-adjustable expansion link.Preferably, support bar A comprises upper lever, middle rod member and lower rod member three parts, the center of upper lever has containing hole, middle rod member upper end is plugged in the containing hole of upper lever, the center of middle rod member has containing hole, and lower rod member upper end is plugged in the containing hole of middle rod member, inserts the length of the containing hole of upper lever by rod member in adjustment, and by regulating the length of the containing hole of rod member in lower rod member insertion, realize the adjustment to support bar A length.In the present embodiment, the length of upper lever, middle rod member and lower rod member is 500mm.
Preferably, the bottom-hinged of the back up pad of bracing or strutting arrangement A has three support bar A, and three support bar A are circumferentially evenly arranged, and the bottom of back up pad is outwards opened.In the present embodiment, in 20 ° of angles between support bar A and pedal line.
Preferably, the support bar B that the bracing or strutting arrangement bottom described sample strip unwinding device comprises back up pad and is fixedly connected with back up pad, support bar B is length-adjustable expansion link, and sample strip unwinding device is fixedly installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.Further, described support bar B comprises upper lever and lower rod member two parts, and the center of lower rod member has containing hole, and the lower end of upper lever is inserted in the containing hole of lower rod member, by the length regulating the lower end of upper lever to insert the containing hole of lower rod member, realize the adjustment to support bar B length.Further, the lower end of described support bar B is tapered, and the bottom of support bar is connected with an anti-rotation support bar placed support bar B and rotate.Preferably, described anti-rotation support bar is L-type, long limit section and the support bar B of anti-rotation support bar be arranged in parallel, and the minor face section that section top, anti-rotation support bar long limit connects is fixedly connected with support bar B, and the lower end of long limit section and support bar B lower end flush with or slightly higher than the lower end of support bar B.Preferably, described minor face section is fixedly connected with support bar B by screw thread.
Optionally, the bracing or strutting arrangement bottom described sample strip unwinding device comprises back up pad and at least three the support bar Cs hinged with back up pad, and sample strip unwinding device is fixedly installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.Described support bar C is length-adjustable expansion link.Preferably, support bar C comprises upper lever and lower rod member two parts, and the center of upper lever has containing hole, and lower rod member upper end is plugged in the containing hole of upper lever, by the length regulating lower rod member to insert the containing hole of upper lever, realize the adjustment to support bar C length.
Preferably, the bottom-hinged of the back up pad of bracing or strutting arrangement A has three support bar C, and three support bar C are circumferentially evenly arranged, and the bottom of back up pad is outwards opened.In the present embodiment, in 30 ° of angles between support bar C and pedal line.Back up pad is 650mm apart from floor level, and three support bar C can gather to center.
Preferably, multiple sample strip hold down gag for supporting sample strip is provided with between described sample strip unwinding device and image acquisition device.Arranged at requirement sample strip hold down gag interval during use, generally every two sample strip hold down gags are at a distance of 1.5m.
Preferably, described sample strip hold down gag comprises the fixed head being arranged at sample strip both sides and two compression axises be arranged between described two fixed heads, and two compression axises are oppositely arranged up and down, and sample strip passes between two compression axises.
Preferably, the two ends of a compression axis A in two described compression axises rotate and are installed on the fixed head of respective side, each fixed head is provided with a mounting groove vertically extended, the two ends of another compression axis B in two compression axises are installed in the described mounting groove of the fixed head of respective side, each fixed head are also provided with the spring that described compression axis B is pulled to compression axis A by.Further, described each fixed head is provided with a pin near the position of compression axis A, and the spring one end be installed on described fixed head is fixedly connected with pin, and the other end of spring is fixedly connected with compression axis B, and spring is in extended state.
Preferably, the bottom of sample strip hold down gag is provided with adjustable for height bracing or strutting arrangement.Further, the structure of the bracing or strutting arrangement bottom described sample strip hold down gag is identical with the structure of the bracing or strutting arrangement bottom sample strip unwinding device.Height of sampling is regulated by regulating the height of each bracing or strutting arrangement.
Preferably, the support bar B that the bracing or strutting arrangement bottom described sample strip hold down gag comprises back up pad and is fixedly connected with back up pad, support bar B is length-adjustable expansion link, and sample strip hold down gag is fixedly installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.Further, described support bar B comprises upper lever and lower rod member two parts, and the center of lower rod member has containing hole, and the lower end of upper lever is inserted in the containing hole of lower rod member, by the length regulating the lower end of upper lever to insert the containing hole of lower rod member, realize the adjustment to support bar B length.Upper lever diameter is 30mm, and lower rod member diameter is 40mm, and the length of upper lever and lower rod member is 800mm.Further, the lower end of described support bar B is tapered, and the bottom of support bar B is connected with an anti-rotation support bar placed support bar B and rotate.Preferably, described anti-rotation support bar is L-type, long limit section and the support bar B of anti-rotation support bar be arranged in parallel, and the minor face section that section top, anti-rotation support bar long limit connects is fixedly connected with support bar B, and the lower end of long limit section and support bar B lower end flush with or slightly higher than the lower end of support bar B.Preferably, described minor face section is fixedly connected with support bar B by screw thread.
Optionally, the bracing or strutting arrangement bottom described sample strip hold down gag comprises back up pad and at least three the support bar Cs hinged with back up pad, and sample strip hold down gag is installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.
Described support bar C is length-adjustable expansion link.Preferably, support bar C comprises upper lever and lower rod member two parts, and the center of upper lever has containing hole, and lower rod member upper end is plugged in the containing hole of upper lever, by the length regulating lower rod member to insert the containing hole of upper lever, realize the adjustment to support bar C length.
Preferably, the bottom-hinged of the back up pad of bracing or strutting arrangement A has three support bar C, and three support bar C are circumferentially evenly arranged, and the bottom of back up pad is outwards opened.In the present embodiment, in 30 ° of angles between support bar C and pedal line.Back up pad is 650mm apart from floor level, and three support bar C can gather to center.
Preferably, described sample strip unwinding device comprises support and rotates the tep reel be installed on support, and tep reel is wound with sample strip.
Preferably, be positioned at two compression axises support below tep reel is provided with for compressing the sample strip of deriving from tep reel, two compression axises are oppositely arranged up and down, and sample strip passes between two compression axises.
Preferably, the two ends of a compression axis A in two described compression axises rotate and are installed on the fixed head of respective side, each fixed head is provided with a mounting groove vertically extended, the two ends of another compression axis B in two compression axises are installed in the described mounting groove of the fixed head of respective side, each fixed head are also provided with the spring that described compression axis B is pulled to compression axis A by.Further, described each fixed head is provided with a pin near the position of compression axis A, and the spring one end be installed on described fixed head is fixedly connected with pin, and the other end of spring is fixedly connected with compression axis B, and spring is in extended state.
Preferably, the front side of described image acquisition device is provided with one for locating the locating device of sample strip.
Preferably, described locating device comprises for from the upper locating shaft of uppermost limit sample strip and the lower locating shaft for spacing sample strip from below.
Preferably, the outside of described upper locating shaft and lower locating shaft is all set with rubber wheel, there is gap so that sample strip passes through smoothly between the outside surface of upper locating shaft and the outside surface of lower locating shaft, in the present embodiment, between the outside surface of upper locating shaft and the outside surface of lower locating shaft, there is 2mm gap.
Preferably, described locating device also comprises a motor driving upper locating shaft and/or lower locating shaft to rotate, the output shaft of motor is by gearing and locating shaft and/or lower locating shaft connection for transmission, upper locating shaft and/or lower locating shaft rotate under the driving of motor, and the sample strip in drive between locating shaft and lower locating shaft transmits to image acquisition device direction.
Preferably, described locating device comprises point two fixed heads being arranged at both sides, the two ends of upper locating shaft and lower locating shaft rotate and are installed on the fixed head of respective side, any fixed head in two fixed heads is provided with motor, the output shaft of motor is connected with driven wheel, upper locating shaft and lower locating shaft are fixedly installed a follower gear respectively, driven wheel is directly connected with a joggle with a follower gear in two follower gears, driven wheel is directly connected with a joggle by another follower gear rotated in the transition gear that is installed on fixed head and two follower gears, in realization, locating shaft gear rotates forward, lower locating shaft gear reversion.
Preferably, the rear side of described image acquisition device is provided with a guide piece for leading to sample strip.
Preferably, described guide piece comprises about two axis of guides be oppositely arranged, and the outside of two axis of guides is all set with rubber wheel, has the gap be convenient to sample strip and passed through smoothly between the outside surface of two axis of guides, and in the present embodiment, this gap is 2mm.
Preferably, described image acquisition device is image analyzer, and this image analyzer realizes start and stop by button, and realizes the storage to view data in whole scanning process.
The motor that described sample strip wrap-up comprises machine reel and drives machine reel to rotate, described machine reel is made up of two pieces, left and right fixed head and the take-up pulley be arranged between two pieces of fixed heads, machine reel is rotated by rotating shaft and is installed on a support, motor is fixedly installed on support, and the output shaft of motor and machine reel are by gearing connection for transmission.Described gearing is the driven wheel be fixedly arranged on the output shaft of motor and the follower gear, described driven wheel and the follower gear engaged transmission that are fixedly arranged in the rotating shaft of machine reel.Thus realize the rolling to sample strip by motor.
The utility model compared with prior art, has following advantage and beneficial effect:
1, sample collection is complete.The complete droplet in whole piece sample line can being gathered, not easily occurring deviation when carrying out statistical study to droplet parameter.
2. automaticity is high, detection efficiency is high.This device adopts motor to drive and collects sample strip, utilizes image acquisition device to carry out imaging to sample strip simultaneously, achieves the integration of sample collection and droplet imaging, greatly reduce manual labor, improves the efficiency that droplet detects.
3. data accuracy is high, storage is convenient.Because this device can carry out collection in worksite to droplet image, avoid droplet image and change, improve the accuracy detecting data, droplet image data storage is in RAM (random access memory) card simultaneously, is convenient to follow-up data processing and analysis.
4. applicability is high.Each bracing or strutting arrangement of this device all adopts telescopic structure, can adjust, improve the applicability of pick-up unit according to crop canopies height.
5. easy to carry.This device volume is less, is convenient for carrying.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model sample strip unwinding device.
Fig. 3 is the structural representation of the utility model sample strip hold down gag.
Fig. 4 is the structural representation of the utility model image acquisition device and sample strip wrap-up.
Mark and corresponding parts title in accompanying drawing:
1-sample strip unwinding device, 2-image acquisition device, 3-sample strip wrap-up, 4-bracing or strutting arrangement A, 5-support bar A, 6-support bar B, the anti-rotation support bar of 7-, 8-sample strip hold down gag, 9-compression axis, 10-spring, 11-locating device, the upper locating shaft of 12-, locating shaft under 13-, 14-guide piece, the 15-axis of guide.
Embodiment
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, a kind of aerial sprays droplet image spot harvester, comprise the sample strip unwinding device 1, image acquisition device 2 and the sample strip wrap-up 3 that set gradually from back to front, after the sample strip that sample strip unwinding device 1 is derived passes from image acquisition device 2, by sample strip wrap-up 3 rolling.
During use, by sample strip unwinding device 1, image acquisition device 2 and sample strip wrap-up 3 are arranged at aerial sprays sampling location, the sample strip unreeled from unwinding device is through after image acquisition device 2, insert sample strip wrap-up 3, after aerial sprays, first image acquisition device 2 is opened, then by operation wrap-up, rolling is carried out to sample strip, sample strip is successively by image acquisition device 2, complete image acquisition, the collection band of sampling with spraying is completely by after image acquisition device 2, stop rolling, and close image acquisition device 2, realize the collection of aerial sprays droplet image spot.
Preferably, described sample strip is tension paper tape, and front is paper, and the back side is then with one deck tension oil film.
Image acquisition device 2 and sample strip wrap-up 3 are close to and arrange.
The bottom of sample strip unwinding device 1, image acquisition device 2 and sample strip wrap-up 3 is provided with adjustable for height bracing or strutting arrangement.
As described in Fig. 1, Fig. 4, described image acquisition device 2 and sample strip wrap-up 3 are arranged at the top of same bracing or strutting arrangement A4.
Further, described bracing or strutting arrangement A4 comprises back up pad and at least three the support bar A5s hinged with back up pad, and image acquisition device 2 and sample strip wrap-up 3 are all installed in back up pad.
Described support bar A5 is length-adjustable expansion link.Preferably, support bar A5 comprises upper lever, middle rod member and lower rod member three parts, the center of upper lever has containing hole, middle rod member upper end is plugged in the containing hole of upper lever, the center of middle rod member has containing hole, and lower rod member upper end is plugged in the containing hole of middle rod member, inserts the length of the containing hole of upper lever by rod member in adjustment, and by regulating the length of the containing hole of rod member in lower rod member insertion, realize the adjustment to support bar A5 length.In the present embodiment, the length of upper lever, middle rod member and lower rod member is 500mm.
Preferably, the bottom-hinged of the back up pad of bracing or strutting arrangement A4 has three support bar A5, and three support bar A5 are circumferentially evenly arranged, and the bottom of back up pad is outwards opened.In the present embodiment, in 20 ° of angles between support bar A5 and pedal line.
As shown in Figure 1 and Figure 2, preferably, the support bar B6 that the bracing or strutting arrangement bottom described sample strip unwinding device 1 comprises back up pad and is fixedly connected with back up pad, support bar B6 is length-adjustable expansion link, and sample strip unwinding device 1 is fixedly installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.Further, described support bar B6 comprises upper lever and lower rod member two parts, and the center of lower rod member has containing hole, and the lower end of upper lever is inserted in the containing hole of lower rod member, by the length regulating the lower end of upper lever to insert the containing hole of lower rod member, realize the adjustment to support bar B6 length.Further, the lower end of described support bar B6 is tapered, and the bottom of support bar is connected with an anti-rotation support bar 7 placed support bar B6 and rotate.Preferably, described anti-rotation support bar 7 is in L-type, long limit section and the support bar B6 of anti-rotation support bar 7 be arranged in parallel, the minor face section that section top, anti-rotation support bar 7 long limit connects is fixedly connected with support bar B6, and the lower end of long limit section and support bar B6 lower end flush with or slightly higher than the lower end of support bar B6.Preferably, described minor face section is fixedly connected with support bar B6 by screw thread.
Optionally, the bracing or strutting arrangement bottom described sample strip unwinding device 1 comprises back up pad and at least three the support bar Cs hinged with back up pad, and sample strip unwinding device 1 is fixedly installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.
Described support bar C is length-adjustable expansion link.Preferably, support bar C comprises upper lever and lower rod member two parts, and the center of upper lever has containing hole, and lower rod member upper end is plugged in the containing hole of upper lever, by the length regulating lower rod member to insert the containing hole of upper lever, realize the adjustment to support bar C length.
Preferably, the bottom-hinged of the back up pad of bracing or strutting arrangement A4 has three support bar C, and three support bar C are circumferentially evenly arranged, and the bottom of back up pad is outwards opened.In the present embodiment, in 30 ° of angles between support bar C and pedal line.Back up pad is 650mm apart from floor level, and three support bar C can gather to center.
Preferably, multiple sample strip hold down gag 8 for supporting sample strip is provided with between sample strip unwinding device 1 as described in Figure 1 and image acquisition device 2.Arranged at requirement sample strip hold down gag 8 interval during use, generally every two sample strip hold down gags 8 are at a distance of 1.5m.
Preferably, as shown in Figure 3, described sample strip hold down gag 8 comprises the fixed head that is arranged at sample strip both sides and two compression axises, 9, two compression axises about 9 be arranged between described two fixed heads are oppositely arranged, and sample strip passes between two compression axises 9.
Preferably, the two ends of a compression axis A in two described compression axises 9 rotate and are installed on the fixed head of respective side, each fixed head is provided with a mounting groove vertically extended, the two ends of another compression axis B in two compression axises 9 are installed in the described mounting groove of the fixed head of respective side, each fixed head are also provided with the spring 10 that described compression axis B is pulled to compression axis A by.Further, described each fixed head is provided with a pin near the position of compression axis A, and spring 10 one end be installed on described fixed head is fixedly connected with pin, and the other end of spring 10 is fixedly connected with compression axis B, and spring 10 is in extended state.
Preferably, the bottom of sample strip hold down gag 8 is provided with adjustable for height bracing or strutting arrangement.Further, the structure of the bracing or strutting arrangement bottom described sample strip hold down gag 8 is identical with the structure of the bracing or strutting arrangement bottom sample strip unwinding device 1.Height of sampling is regulated by regulating the height of each bracing or strutting arrangement.
Preferably, the support bar B6 that the bracing or strutting arrangement bottom described sample strip hold down gag 8 comprises back up pad and is fixedly connected with back up pad, support bar B6 is length-adjustable expansion link, and sample strip hold down gag 8 is fixedly installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.Further, described support bar B6 comprises upper lever and lower rod member two parts, and the center of lower rod member has containing hole, and the lower end of upper lever is inserted in the containing hole of lower rod member, by the length regulating the lower end of upper lever to insert the containing hole of lower rod member, realize the adjustment to support bar B6 length.Upper lever diameter is 30mm, and lower rod member diameter is 40mm, and the length of upper lever and lower rod member is 800mm.Further, the lower end of described support bar B6 is tapered, and the bottom of support bar B6 is connected with an anti-rotation support bar 7 placed support bar B6 and rotate.Preferably, described anti-rotation support bar 7 is in L-type, long limit section and the support bar B6 of anti-rotation support bar 7 be arranged in parallel, the minor face section that section top, anti-rotation support bar 7 long limit connects is fixedly connected with support bar B6, and the lower end of long limit section and support bar B6 lower end flush with or slightly higher than the lower end of support bar B6.Preferably, described minor face section is fixedly connected with support bar B6 by screw thread.
Optionally, the bracing or strutting arrangement bottom described sample strip hold down gag 8 comprises back up pad and at least three the support bar Cs hinged with back up pad, and sample strip hold down gag 8 is installed in back up pad.This kind of bracing or strutting arrangement is mainly used in field test.
Described support bar C is length-adjustable expansion link.Preferably, support bar C comprises upper lever and lower rod member two parts, and the center of upper lever has containing hole, and lower rod member upper end is plugged in the containing hole of upper lever, by the length regulating lower rod member to insert the containing hole of upper lever, realize the adjustment to support bar C length.
Preferably, the bottom-hinged of the back up pad of bracing or strutting arrangement A4 has three support bar C, and three support bar C are circumferentially evenly arranged, and the bottom of back up pad is outwards opened.In the present embodiment, in 30 ° of angles between support bar C and pedal line.Back up pad is 650mm apart from floor level, and three support bar C can gather to center.
Preferably, as shown in Figure 1 and Figure 2, described sample strip unwinding device 1 comprises support and rotates the tep reel be installed on support, and tep reel is wound with sample strip.
Preferably, be positioned at two compression axises, 9, two compression axises about 9 be provided with for compressing the sample strip of deriving from tep reel on the support below tep reel and be oppositely arranged, sample strip passes between two compression axises 9.
Preferably, the two ends of a compression axis A in two described compression axises 9 rotate and are installed on the fixed head of respective side, each fixed head is provided with a mounting groove vertically extended, the two ends of another compression axis B in two compression axises 9 are installed in the described mounting groove of the fixed head of respective side, each fixed head are also provided with the spring 10 that described compression axis B is pulled to compression axis A by.Further, described each fixed head is provided with a pin near the position of compression axis A, and spring 10 one end be installed on described fixed head is fixedly connected with pin, and the other end of spring 10 is fixedly connected with compression axis B, and spring 10 is in extended state.
Preferably, as shown in Figure 4, the front side of described image acquisition device 2 is provided with one for locating the locating device 11 of sample strip.
Preferably, described locating device 11 comprises for from the upper locating shaft 12 of uppermost limit sample strip and the lower locating shaft 13 for spacing sample strip from below.
Preferably, described upper locating shaft 12 is all set with rubber wheel with the outside of lower locating shaft 13, there is gap so that sample strip passes through smoothly between the outside surface of upper locating shaft 12 and the outside surface of lower locating shaft 13, in the present embodiment, between the outside surface of upper locating shaft 12 and the outside surface of lower locating shaft 13, there is 2mm gap.
Preferably, described locating device 11 also comprises a motor driving upper locating shaft 12 and/or lower locating shaft 13 to rotate, the output shaft of motor is by gearing and locating shaft and/or lower locating shaft 13 connection for transmission, upper locating shaft 12 and/or lower locating shaft 13 rotate under the driving of motor, and the sample strip in drive between locating shaft 12 and lower locating shaft 13 transmits to image acquisition device 2 direction.
Preferably, described locating device 11 comprises point two fixed heads being arranged at both sides, the two ends of upper locating shaft 12 and lower locating shaft 13 rotate and are installed on the fixed head of respective side, any fixed head in two fixed heads is provided with motor, the output shaft of motor is connected with driven wheel, upper locating shaft 12 and lower locating shaft 13 are fixedly installed a follower gear respectively, driven wheel is directly connected with a joggle with a follower gear in two follower gears, driven wheel is directly connected with a joggle by another follower gear rotated in the transition gear that is installed on fixed head and two follower gears, in realization, locating shaft 12 gear rotates forward, lower locating shaft 13 gear reversion.
Preferably, as shown in Figure 4, the rear side of described image acquisition device 2 is provided with a guide piece 14 for leading to sample strip.
Preferably, the outside that described guide piece 14 comprises about two axis of guides be oppositely arranged, 15, two axis of guides 15 is all set with rubber wheel, has the gap be convenient to sample strip and passed through smoothly between the outside surface of two axis of guides 15, in the present embodiment, this gap is 2mm.
Preferably, described image acquisition device 2 is image analyzer, and this image analyzer realizes start and stop by button, and realizes the storage to view data in whole scanning process.
The motor that described sample strip wrap-up 3 comprises machine reel and drives machine reel to rotate, described machine reel is made up of two pieces, left and right fixed head and the take-up pulley be arranged between two pieces of fixed heads, machine reel is rotated by rotating shaft and is installed on a support, motor is fixedly installed on support, and the output shaft of motor and machine reel are by gearing connection for transmission.Described gearing is the driven wheel be fixedly arranged on the output shaft of motor and the follower gear, described driven wheel and the follower gear engaged transmission that are fixedly arranged in the rotating shaft of machine reel.Thus realize the rolling to sample strip by motor.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an aerial sprays droplet image spot harvester, it is characterized in that: comprise the sample strip unwinding device (1), image acquisition device (2) and the sample strip wrap-up (3) that set gradually from back to front, after the sample strip that sample strip unwinding device (1) is derived passes from image acquisition device (2), by sample strip wrap-up (3) rolling.
2. a kind of aerial sprays droplet image spot harvester according to claim 1, is characterized in that: image acquisition device (2) and sample strip wrap-up (3) next-door neighbour are arranged.
3. a kind of aerial sprays droplet image spot harvester according to claim 1, is characterized in that: the bottom of sample strip unwinding device (1), image acquisition device (2) and sample strip wrap-up (3) is provided with adjustable for height bracing or strutting arrangement.
4. a kind of aerial sprays droplet image spot harvester according to claim 3, it is characterized in that: image acquisition device (2) and sample strip wrap-up (3) are arranged at same bracing or strutting arrangement A(4) top, described bracing or strutting arrangement A(4) comprise back up pad and at least three the support bar A(5s hinged with back up pad), image acquisition device (2) and sample strip wrap-up (3) are all installed in back up pad.
5. a kind of aerial sprays droplet image spot harvester according to claim 3, it is characterized in that: the support bar B(6 that the bracing or strutting arrangement bottom described sample strip unwinding device (1) comprises back up pad and is fixedly connected with back up pad), support bar B(6) be length-adjustable expansion link, sample strip unwinding device (1) is fixedly installed in back up pad.
6. a kind of aerial sprays droplet image spot harvester according to claim 3, it is characterized in that: the bracing or strutting arrangement of described sample strip unwinding device (1) bottom comprises back up pad and at least three the support bar Cs hinged with back up pad, and sample strip unwinding device (1) is fixedly installed in back up pad.
7. a kind of aerial sprays droplet image spot harvester according to claim 1, it is characterized in that: be provided with multiple sample strip hold down gag (8) for supporting sample strip between described sample strip unwinding device (1) and image acquisition device (2), the bottom of sample strip hold down gag (8) is provided with adjustable for height bracing or strutting arrangement.
8. a kind of aerial sprays droplet image spot harvester according to claim 7, it is characterized in that: described sample strip hold down gag (8) comprises the fixed head being arranged at sample strip both sides and two compression axises (9) be arranged between described two fixed heads, two compression axises (9) are oppositely arranged up and down, sample strip passes between two compression axises (9), the two ends of a compression axis A in two described compression axises (9) rotate and are installed on the fixed head of respective side, each fixed head is provided with a mounting groove vertically extended, the two ends of another compression axis B in two compression axises (9) are installed in the described mounting groove of the fixed head of respective side, each fixed head is also provided with the spring (10) that described compression axis B is pulled to compression axis A by, described each fixed head is provided with a pin near the position of compression axis A, spring (10) one end be installed on described fixed head is fixedly connected with pin, the other end of spring (10) is fixedly connected with compression axis B, spring (10) is in extended state.
9. a kind of aerial sprays droplet image spot harvester according to claim 1, it is characterized in that: described sample strip unwinding device (1) comprises support and rotates the tep reel be installed on support, tep reel is wound with sample strip, be positioned at two compression axises (9) support below tep reel is provided with for compressing the sample strip of deriving from tep reel, two compression axises (9) are oppositely arranged up and down, sample strip passes between two compression axises (9), the two ends of a compression axis A in two described compression axises (9) rotate and are installed on the fixed head of respective side, each fixed head is provided with a mounting groove vertically extended, the two ends of another compression axis B in two compression axises (9) are installed in the described mounting groove of the fixed head of respective side, each fixed head is also provided with the spring (10) that described compression axis B is pulled to compression axis A by.
10. a kind of aerial sprays droplet image spot harvester according to claim 1, it is characterized in that: the front side of described image acquisition device (2) is provided with one for locating the locating device (11) of sample strip, described locating device (11) comprises for from the upper locating shaft (12) of uppermost limit sample strip and the lower locating shaft (13) for spacing sample strip from below, described locating device (11) also comprises a motor driving upper locating shaft (12) and/or lower locating shaft (13) to rotate, the output shaft of motor is by gearing and locating shaft and/or lower locating shaft (13) connection for transmission, the rear side of described image acquisition device (2) is provided with a guide piece (14) for leading to sample strip, described guide piece (14) comprises about two axis of guides be oppositely arranged (15).
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CN201521080049.9U CN205228996U (en) | 2015-12-22 | 2015-12-22 | On --spot collection system of aviation spraying droplet image |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106610366A (en) * | 2016-12-27 | 2017-05-03 | 北京农业智能装备技术研究中心 | Detection system and method for deposition mass of aerially applied pesticide |
CN108254014A (en) * | 2017-12-04 | 2018-07-06 | 北京农业智能装备技术研究中心 | A kind of spray droplet drift multi-parameter real-time measuring device |
CN109580159A (en) * | 2018-10-23 | 2019-04-05 | 华南农业大学 | It is a kind of to measure fixed receipts connecton layout and application method for float of mist droplet in wind-tunnel |
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2015
- 2015-12-22 CN CN201521080049.9U patent/CN205228996U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106610366A (en) * | 2016-12-27 | 2017-05-03 | 北京农业智能装备技术研究中心 | Detection system and method for deposition mass of aerially applied pesticide |
CN108254014A (en) * | 2017-12-04 | 2018-07-06 | 北京农业智能装备技术研究中心 | A kind of spray droplet drift multi-parameter real-time measuring device |
CN108254014B (en) * | 2017-12-04 | 2020-04-10 | 北京农业智能装备技术研究中心 | Multi-parameter real-time measuring device for drift of sprayed pesticide droplets |
CN109580159A (en) * | 2018-10-23 | 2019-04-05 | 华南农业大学 | It is a kind of to measure fixed receipts connecton layout and application method for float of mist droplet in wind-tunnel |
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