CN104458744B - Device for acquiring full-surface hyperspectral images of spheroidic fruits on line - Google Patents
Device for acquiring full-surface hyperspectral images of spheroidic fruits on line Download PDFInfo
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- CN104458744B CN104458744B CN201410654082.1A CN201410654082A CN104458744B CN 104458744 B CN104458744 B CN 104458744B CN 201410654082 A CN201410654082 A CN 201410654082A CN 104458744 B CN104458744 B CN 104458744B
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Abstract
The invention discloses a device for acquiring full-surface hyperspectral images of spheroidic fruits on line. The device comprises a conveying mechanism, a rotating mechanism and a hyperspectral imaging mechanism, wherein the conveying mechanism comprises roller wheels, a roller wheel bracket and a chain with a bending plate; the rotating mechanism comprises a nylon pipe and a central shaft thereof, a coupling and a motor; the hyperspectral imaging mechanism comprises an aluminum rod frame, light blocking cloth, a spectrograph, a lens and a light source; and fruits are conveyed to the hyperspectral imaging mechanism by virtue of the conveying mechanism consisting of double roller wheels and the chain with the bending plate. When the fruits pass through the hyperspectral imaging mechanism and move forwards on the conveying mechanism at a constant speed, the spheroidic fruits are driven to rotate around the long axis by the rotating mechanism, and the full-surface hyperspectral images are acquired. According to the device disclosed by the invention, due to the hinged design at the tail end of a second supporting rod, cycle operation of the conveying mechanism is realized, the full-surface hyperspectral images of the spheroidic fruits are acquired on line by virtue of an online scanning imaging mode, and a novel online detection means is provided for subsequent fruit quality detection and classification.
Description
Technical field
The present invention relates to a kind of fruit image harvester, more particularly, to a kind of full surface high-spectrum of elliposoidal fruit
As online acquisition device.
Background technology
The shortcoming that traditional manual grading skill is present mainly has following aspect:Work volume of production is big, high labor intensive, takes
Long, recognition accuracy is unstable, and grade scale is difficult to, and effectiveness of classification is not high.Because in fruit grading standard, with people's
Vision is difficult to precisive stained area and defect area, and the single operation of people's long-time eye and repetition, can cause fatigue
And emotion is unstable, so as to cause to be classified the fluctuation of error.Additionally, some are slightly damaged is difficult quilt in limit of visible spectrum
Identification, so human eye is difficult to distinguish.
Spectral imaging technology is the perfect adaptation of spectral technique and image technique, and it is obtaining the same of sample space information
When, the spectral information of tens of to thousands of narrow-bands, so any one wavelength are also provided for each pixel on each image
Spectroscopic data can generate piece image, so as to realize " collection of illustrative plates ".By the analysis to spectrum, image, you can to sample
The component content of product, existence, spatial distribution and dynamic change are detected.Spectral imaging technology is a kind of collection optics, light
Spectroscopy, precision optical machinery, electronic technology and computer technology are in the New Remote Sensing Technology of one.In recent years, Chinese scholars start
Spectral imaging technology is applied to into detection of agricultural products, but it is most in the laboratory research stage, also have from practical application certain
Distance.Additionally, scholars substantially only gather the upper surface image of measurand, it is no that its full surface is detected, because
And lack carries out the device of full surface high spectrum image online acquisition to elliposoidal fruit.
The content of the invention
Present invention aims to problem present in above-mentioned background technology, there is provided a kind of full surface of elliposoidal fruit
High spectrum image online acquisition device, makes conveying mechanism realize circulation work by the hinged design of the second pole end, and
Rotate around own long axis while realizing that elliposoidal fruit at the uniform velocity advances, online acquisition elliposoidal water under online scanning imagery mode
Fruit high spectrum image, the present invention not only can obtain the full surface high spectrum image of elliposoidal fruit, and can be elliposoidal water
Fruit quality detection, classification provide advantageous methods.
The present invention is achieved through the following technical solutions:
The present invention includes conveying mechanism, rotating mechanism and high light spectrum image-forming mechanism;Conveying mechanism and rotating mechanism are respectively mounted
Below high light spectrum image-forming mechanism;
Conveying mechanism:Including two rollers, two rolling wheel supports and two band bent plate chains;Two rolling wheel support upper ends point
It is not embedded on the slide rail of fruit conveying direction both sides, two rollers being mounted opposite are respectively and fixedly installed to two rolling wheel supports
On, elliposoidal fruit is pressed from both sides between the rollers 27 and 28, and the lower end of two rolling wheel supports is connected with band bent plate chain;
Rotating mechanism:Including nylon tube, nylon tube central shaft, shaft coupling and motor;Nylon tube central shaft be multidiameter, two
Side is small end, and nylon tube central shaft both sides small end is installed in parallel in frame by the 4th rolling bearing, and nylon tube is enclosed within nylon
In the middle part of tube hub axle, nylon tube central shaft one end is connected by shaft coupling with motor, and nylon tube is located at the two of conveying mechanism
Underface between individual roller, two roller surfaces respectively with nylon pipe surface abutting contact;
High light spectrum image-forming mechanism:It is in the light cloth, imaging spectrometer, camera lens and halogen light source including aluminium profiles bar framework, black, aluminum
Type bar framework and the black being covered on the aluminium profiles bar framework cloth that is in the light constitutes camera bellows structure;Aluminium profiles bar frame roof is along perpendicular to water
Fruit conveying direction is parallel to be provided with three aluminium profiles bars, and three aluminium profiles bars are located at the surface of conveying mechanism, and three aluminium profiles bars are along vertical
It is straight to be respectively the first aluminium profiles bar, the second aluminium profiles bar and the 3rd aluminium profiles bar in fruit conveying direction;In the middle part of second aluminium profiles bar be connected
Plate upper end is fixedly connected, and connecting plate is sequentially arranged with downwards imaging spectrometer and camera lens, and camera lens is arranged on imaging spectrometer;Both sides
The first aluminium profiles bar, vertical light source installing plate is mounted in the middle part of the 3rd aluminium profiles bar, light source installing plate is provided with twice along perpendicular
Nogata to groove, for illumination halogen light source be arranged on twice groove in and along groove move.
Described nylon tube is drum organization, and in cylinder, both sides are in truncated cone-shaped to mid portion.
It is interference fit between described nylon tube and nylon tube central shaft.
Between the direction and light source installing plate of the halogen light source on the first aluminium profiles bar and the 3rd aluminium profiles bar, angulation is
45°。
Two described rolling wheel support structures are identical, specially:First axle, the second L-shaped axle, the 3rd axle and the 4th
Axle, first axle one end are fixedly connected with the minor face of the second L-shaped axle, and the long side of the second axle is parallel with first axle, and first axle is another
The 3rd axle is fixedly connected between one end and the long side end of the second axle, square support fixed structure is formed, the 4th axle is fixed and connected
It is connected on the second axial length side and parallel with the 3rd axle;Roller is enclosed within first axle by the first rolling bearing, the first slide block and
Two slide blocks are respectively fitted on the 4th axle, the 3rd axle by Axial Mounting Part, and fixation connects respectively for the first pole and the second pole upper end
The first slide block and the second slide block bottom surface are connected on, the first pole lower end is fixed with the bent plate with bent plate chain by fixed plate and connected
Connect, the second pole lower end is hinged with the bent plate with bent plate chain;Vertically pacify on the corner of the first slide block and the second slide block
Equipped with the second bolt, the second bolt upper end is cased with the 3rd rolling bearing being connected with slide rail, and axle sleeve is cased with the middle part of the second bolt, the
Three rolling bearings are embedded in sliding-rail groove.
Described Axial Mounting Part includes latch plate, shaft clip and cylindroid helical-coil extension spring, and latch plate two ends are respectively fitted over
On 4th axle and the 3rd axle, latch plate is arranged on the first slide block and the second slide block near first axle side, and shaft clip is mounted on
On the second axial length side between first slide block and the second slide block, the two ends of cylindroid helical-coil extension spring are connected respectively to shaft clip and bullet
First slide block and the second slide block are axially fixed in the 4th axle by the elastic force of cylindroid helical-coil extension spring by spring plank interstitial hole respectively
On the 3rd axle.
The second described pole lower end is hinged in the following ways with the bent plate with bent plate chain:Second pole lower end
Datum axle perpendicular to fruit conveying direction is installed, radially fixed by the holding screw on pole in the middle of datum axle, base
Axle two ends are cased with the second rolling bearing, and by respective first bolt axial restraint, second rolls second rolling bearing at two ends
Shaft end ring is installed between bearing and the first bolt, on the downside of second rolling bearing at two ends by the second pole base with curved
The bent plate of plate chain is fixedly connected.
The 4th described axle is fixedly connected with the circular iron block for balancing gravity away from one end of first axle.
The invention has the beneficial effects as follows:
The full surface high spectrum image of online acquisition elliposoidal fruit is realized under online scanning imagery mode of the invention, and
Present configuration is simple, and high degree of automation is easy to use, makes high spectrum image collection simplerization, high efficiency, and favorably
In improve production efficiency, manual labor is reduced.
Description of the drawings
Fig. 1 is device totality attachment structure schematic diagram;
Fig. 2 is the front view of conveying mechanism;
Fig. 3 is the I regions partial view of Fig. 2;
Fig. 4 is the II regions partial view of Fig. 2;
Fig. 5 is the top view of conveying mechanism;
Fig. 6 is the III regions partial view of Fig. 5;
Fig. 7 is the A direction views of Fig. 6;
Fig. 8 is the IV regions partial view of Fig. 5;
Fig. 9 is the B direction views of Fig. 8;
Figure 10 is the left view of conveying mechanism;
Figure 11 is the V regions partial view of Figure 10;
Figure 12 is the C direction views of Figure 11;
Figure 13 is the front view that rotating mechanism and conveying mechanism assemble use state;
Figure 14 is the top view that rotating mechanism and conveying mechanism assemble use state;
Figure 15 is the left view that rotating mechanism and conveying mechanism assemble use state;
Figure 16 is the VI partial views of Figure 15;
Figure 17 is the front view of high light spectrum image-forming mechanism;
Figure 18 is the top view of high light spectrum image-forming mechanism;
Figure 19 is the left view of high light spectrum image-forming mechanism.
In figure:A, conveying mechanism, B, rotating mechanism, C, high light spectrum image-forming mechanism, 1, roller, 2, rolling wheel support, 3, with curved
Plate chain, 4, first axle, the 5, second axle, the 6, the 3rd axle, the 7, the 4th axle, the 8, first rolling bearing, the 9, first slide block, 10, first
Pole, the 11, second slide block, the 12, second pole, the 13, second rolling bearing, 14, datum axle, 15, shaft end ring, the 16, first spiral shell
Bolt, the 17, second pole base, 18, latch plate, 19, shaft clip, 20, cylindroid helical-coil extension spring, 21, circular iron block, 22, nylon
Pipe, 23, nylon tube central shaft, the 24, the 4th rolling bearing, 25, shaft coupling, 26, motor, 27, frame, the 28, second bolt, 29,
3rd rolling bearing, 30, axle sleeve, 31, slide rail, 32, imaging spectrometer, 33, camera lens, 34, halogen light source, 35, aluminium profiles bar framework,
36th, the second aluminium profiles bar, 37, connecting plate, the 38, first aluminium profiles bar, the 39, the 3rd aluminium profiles bar, 40, light source installing plate, 41, fixed plate,
42nd, holding screw.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the present invention includes conveying mechanism A, rotating mechanism B and high light spectrum image-forming mechanism C;Conveying mechanism A and
Rotating mechanism B is installed in below high light spectrum image-forming mechanism C;
As shown in Fig. 2, Fig. 5 and Figure 10, conveying mechanism A:Including two rollers, 1, two rolling wheel supports 2 and two band bent plates
Chain 3;Two 2 upper ends of rolling wheel support can be respectively embedded on the slide rail 31 of fruit conveying direction both sides, 31 settings of slide rail
The top of nylon tube 22, two rollers 1 being mounted opposite are respectively and fixedly installed on two rolling wheel supports 2, and fruit is clipped in two
Between roller 1, the axis direction of two rollers 1 is identical with conveying direction, and the lower end of two rolling wheel supports 2 is connected with band cranked link chain
Bar 3, band bent plate chain 3 connect on carriage, as delivery vehicles, for conveying elliposoidal fruit.
As shown in Figure 13~Figure 15, rotating mechanism B:Including nylon tube 22, nylon tube central shaft 23, shaft coupling 25 and motor
26;Nylon tube central shaft 23 is multidiameter, and both sides are small end, and 23 both sides small end of nylon tube central shaft is by the 4th rolling bearing 24
It is installed in parallel in frame 27,23 axis direction of nylon tube central shaft is identical with fruit conveying direction, and nylon tube 22 is enclosed within nylon
In the middle part of tube hub axle 23,23 one end of nylon tube central shaft is connected by shaft coupling 25 with motor 26, and nylon tube 22 is located at defeated
Send the underface between two rollers 1 of mechanism, two 1 surfaces of roller respectively with 22 surface abutting contact of nylon tube;
As shown in Figure 17~Figure 19, high light spectrum image-forming mechanism C:It is in the light cloth, imaging spectral including aluminium profiles bar framework 35, black
Instrument 32, camera lens 33 and halogen light source 34, aluminium profiles bar framework 35 and the black being covered on aluminium profiles bar framework 35 are in the light cloth composition secretly
Box structure;Along being provided with three aluminium profiles bars, three aluminium profiles bar positions perpendicular to fruit conveying direction is parallel at the top of aluminium profiles bar framework 35
In the surface of conveying mechanism, three aluminium profiles bars are respectively the first aluminium profiles bar 38, the second aluminium profiles along perpendicular to fruit conveying direction
Bar 36 and the 3rd aluminium profiles bar 39;It is fixedly connected with 37 upper end of connecting plate in the middle part of second aluminium profiles bar 36, connecting plate 37 is filled downwards successively
There are imaging spectrometer 32, camera lens 33, camera lens 33 is arranged on imaging spectrometer 32;First aluminium profiles bar 38 of both sides, the 3rd aluminium profiles
Vertical light source installing plate 40 is mounted in the middle part of bar 39, light source installing plate 40 is provided with twice groove vertically, is used
It is arranged in twice groove and moves along groove in the halogen light source 34 of illumination, it is ensured that what halogen light source 34 illuminated whole fruit can
Vision area.
As shown in figure 5, preferred nylon tube 22 is drum organization, thick between the detail of two ends, mid portion is in cylinder, both sides
In truncated cone-shaped.It is interference fit between nylon tube 22 and nylon tube central shaft 23.
Between the direction and light source installing plate 40 of the halogen light source 34 on the first aluminium profiles bar 38 and the 3rd aluminium profiles bar 39 institute into
Angle be 45 °.
As shown in figure 5,2 structure of above-mentioned two rolling wheel support is identical, specially:First axle 4, the second L-shaped axle 5,
Three axles 6 and the 4th axle 7,4 one end of first axle are fixedly connected with the minor face of the second L-shaped axle 5, the long side and first of the second axle 5
Axle 4 is parallel, and the 3rd axle 6 is fixedly connected between the long side end of 4 other end of first axle and the second axle 5, forms square support solid
Fixed structure, the 4th axle 7 are fixedly connected on 5 long side of the second axle and, the connection side of first axle 4 and threeth axle 6 parallel with the 3rd axle 6
Formula is as shown in Figure 8 and Figure 9;Roller 1 is enclosed within first axle 4 by the first rolling bearing 8, and first positioned at same conveying direction is slided
Block 9 and the second slide block 11 are respectively fitted on the 4th axle 7, the 3rd axle 6 by Axial Mounting Part, the first pole 10 and the second pole 12
Upper end is respectively fixedly connected with 11 bottom surface of the first slide block 9 and the second slide block, 10 lower end of the first pole by fixed plate 41 with it is described
Bent plate with bent plate chain 3 is fixedly connected, and 12 lower end of the second pole is hinged with the bent plate with bent plate chain 3;Such as Fig. 4, figure
Shown in 16, on the corner of the first slide block 9 and the second slide block 11, vertically-mounted four screw threads for having the second bolt 28, corner are installed
Hole is equipped with the second bolt 28, and 28 upper end of the second bolt is cased with the 3rd rolling bearing 29 being connected with slide rail 31, the second bolt 28
Middle part be cased with axle sleeve 30, on the first slide block 9 and the second slide block 11 along fruit conveying direction both sides the 3rd rolling bearing 29
It is embedded in 31 groove of slide rail, slide rail 31 is located at the top of nylon tube 22.
As shown in Fig. 3, Fig. 6 and Fig. 7, above-mentioned Axial Mounting Part includes latch plate 18, shaft clip 19 and cylindrical screw stretching bullet
Spring 20,18 two ends of latch plate are respectively fitted on the 4th axle 7 and the 3rd axle 6, and latch plate 18 is arranged on the first slide block 9 and the second slide block
11 near 4 side of first axle, and shaft clip 19 is mounted on the 5 long side of the second axle between the first slide block 9 and the second slide block 11, circle
The two ends of post spiral stretching spring 20 are connected respectively to 18 interstitial hole of shaft clip 19 and latch plate, by cylindroid helical-coil extension spring 20
Elastic force the first slide block 9 and the second slide block 11 are axially fixed on the 4th axle 7 and the 3rd axle 6 respectively;Open in the middle of latch plate 18
The one end for having two holes, cylindroid helical-coil extension spring 20 is hooked on two holes in the middle of latch plate 18, and the other end is hooked in shaft clip 19
On.
As is illustrated by figs. 11 and 12, preferred second pole, 12 lower end and the bent plate with bent plate chain 3 be in the following ways
It is hinged:Second pole, 12 lower end is provided with the datum axle 14 perpendicular to fruit conveying direction, by pole in the middle of datum axle 14
Holding screw 42 it is radially fixed, 14 two ends of datum axle are cased with the second rolling bearing 13, and second rolling bearing 13 at two ends passes through
Respective first bolt, 16 axial restraint, is provided with shaft end ring 15, two ends between the second rolling bearing 13 and the first bolt 16
The second rolling bearing 13 on the downside of be fixedly connected with the bent plate with bent plate chain 3 by the second pole base 17.
4th axle 7 is fixedly connected with the circular iron block 21 for balancing gravity away from one end of first axle 4, in two rollers
Elliposoidal fruit is accompanied on 1 so that weight ratio of the rolling wheel support 2 near 1 side of roller is big away from the weight of roller side, increases
Circular iron block 21, can increase weight of the rolling wheel support 2 away from roller side, reach the effect of balancing gravity.
The elliposoidal fruit that the present invention is applied to includes Citrus sinensis Osbeck, Fructus Citri Limoniae and blue or green Fructus Jujubae etc..
The present invention to be embodied as the course of work as follows:
The elliposoidal fruit of the present invention adopts Citrus sinensis Osbeck, Citrus sinensis Osbeck first to be conveyed by structure for conveying A.During conveying, Citrus sinensis Osbeck is clipped in two
Between the individual roller 1 being mounted opposite, the axis direction of two rollers 1 is identical with conveying direction, and two rollers 1 are fixedly mounted respectively
On two rolling wheel supports 2, two rolling wheel supports 2 pass through the first pole 10 and the second pole 12 respectively with two chains with bent plate
Bar 3 connects, and band bent plate chain 3 is connected on carriage as delivery vehicles;Two with 3 moving along conveying direction of bent plate chain
Realize that 2, two Citrus sinensis Osbeck between roller 1 and roller 1 of rolling wheel support thereon are synchronized with the movement, it is achieved thereby that Citrus sinensis Osbeck is defeated
Send;The transporting velocity that speed of the control with bent plate chain 3 adjusts Citrus sinensis Osbeck can be passed through.
Two rollers 1 clip Citrus sinensis Osbeck into rotating mechanism B, and four of the first slide block 9 and the second slide block 11 on rolling wheel support 2
It is vertically-mounted on angle to have the second bolt 28, the 3rd rolling bearing 29, the 3rd rolling bearing 29 and are cased with the second bolt 28
Axle sleeve 30 is cased with the second bolt 28 between one slide block 9 or the second slide block 11, when Citrus sinensis Osbeck is transported to rotating mechanism B, position
The 3rd rolling bearing 29 along Citrus sinensis Osbeck conveying direction both sides on the first slide block 9 or the second slide block 11 is embedded in respective cunning gradually
In rail 31.23 axis direction of nylon tube central shaft is identical with Citrus sinensis Osbeck conveying direction, and which is installed in parallel in frame 27, in motor
Under 26 driving, nylon tube central shaft 23 rotates, and is enclosed within the nylon tube 22 in the middle part of nylon tube central shaft 23 with nylon tube hub
Axle 23 rotates together, and direction of rotation is perpendicular with conveying direction;Nylon tube 22 is drum organization, thick between the detail of two ends, pars intermedia
Point in cylinder, both sides be in truncated cone-shaped, two be mounted opposite directly over nylon tube 22 and with 22 surface abutting contact of nylon tube
Roller 1 first contact with the taper end of nylon tube 22 under the drive of conveying mechanism A, travel forward further along conveying direction, rolling
Wheel 1 has conveying motion forward and around the rotary motion of first axle 4.The motion of roller 1 drive Citrus sinensis Osbeck thereon while along
Conveying direction travels forward, and rotates around own long axis.
Conveying mechanism A and rotating mechanism B are installed in below high light spectrum image-forming mechanism C, along vertical at the top of aluminium profiles bar framework 35
Straight to be provided with three aluminium profiles bars in fruit conveying direction is parallel, three aluminium profiles bars are located at the surface of conveying mechanism, three aluminium profiles
Bar is respectively the first aluminium profiles bar 38, the second aluminium profiles bar 36 and the 3rd aluminium profiles bar 39 along perpendicular to fruit conveying direction;The of both sides
Vertical light source installing plate 40 is mounted in the middle part of one aluminium profiles bar 38, the 3rd aluminium profiles bar 39, light source installing plate 40 is provided with twice
Groove vertically, the halogen light source 34 for illumination are arranged in twice groove and can adjust halogen light source 34 along groove
Position, halogen light source adopts PHILIPS13629, is 45 ° towards the angulation and light source installing plate 40 between, it is ensured that halogen
Plain light source 34 illuminates the visible area of whole Citrus sinensis Osbeck;It is fixedly connected with 37 upper end of connecting plate in the middle part of second aluminium profiles bar 36, connecting plate 37
Imaging spectrometer 32, camera lens 33 are sequentially arranged with downwards, camera lens 33 is arranged on imaging spectrometer 32, and wherein imaging spectrometer is adopted
C8484-05G, camera lens adopt OLE23, Citrus sinensis Osbeck in the presence of conveying mechanism A and rotating mechanism B, along conveying direction to
Front motion, rotates around own long axis;The full surface image of the collection Citrus sinensis Osbeck of imaging spectrometer 32, until Citrus sinensis Osbeck completes full surface height
Spectrum picture is gathered;The black being covered on aluminium profiles bar framework 35 be in the light cloth constitute camera bellows structure, it is to avoid external light source is to inside
The impact of image acquisition.
After Citrus sinensis Osbeck detection classification is completed, as the first pole 10 of conveying mechanism A bottoms is integrally fixed at band cranked link chain
On bar 3, the second pole 12 and the hinged design with bent plate chain 3 so that conveying mechanism A can be followed with bent plate chain 3
Sprocket wheel is moved in non-rectilinear direction, so that the roller 1 on conveying mechanism A smoothly bypasses sprocket wheel, returns to fruit conveying entrance
Work can be circulated in place, conveying mechanism A.
Thus, present invention achieves the full surface high spectrum image collection of elliposoidal fruit, simple and reasonable, make EO-1 hyperion
Image acquisition simplerization, high efficiency, with significant technique effect, are conducive to improve production efficiency, reduce manual labor,
Promote social production.
Claims (7)
1. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit, it is characterised in that:Including conveying mechanism(A)、
Rotating mechanism(B)With high light spectrum image-forming mechanism(C);Conveying mechanism(A)And rotating mechanism(B)It is installed in high light spectrum image-forming mechanism
(C)Lower section;
Conveying mechanism(A):Including two rollers(1), two rolling wheel supports(2)With two band bent plate chains(3);Two rollers
Frame(2)Upper end is respectively embedded in the slide rail of fruit conveying direction both sides(31)On, two rollers being mounted opposite(1)Fix respectively
Installed in two rolling wheel supports(2)On, elliposoidal fruit is clipped in two rollers(1)Between, two rolling wheel supports(2)Lower end connect
It is connected to band bent plate chain(3);
Rotating mechanism(B):Including nylon tube(22), nylon tube central shaft(23), shaft coupling(25)And motor(26);In nylon tube
Heart axle(23)For multidiameter, both sides are small end, nylon tube central shaft(23)Both sides small end passes through the 4th rolling bearing(24)It is parallel
Installed in frame(27)On, nylon tube(22)It is enclosed within nylon tube central shaft(23)Middle part, nylon tube central shaft(23)One end and electricity
Machine(26)Pass through shaft coupling(25)It is connected, nylon tube(22)Positioned at two rollers of conveying mechanism(1)Between underface,
Two rollers(1)Surface respectively with nylon tube(22)Surface abutting contact;
High light spectrum image-forming mechanism(C):Including aluminium profiles bar framework(35), black is in the light cloth, imaging spectrometer(32), camera lens(33)With
Halogen light source(34), aluminium profiles bar framework(35)Be covered in aluminium profiles bar framework(35)On black be in the light cloth constitute camera bellows structure;
Aluminium profiles bar framework(35)Along three aluminium profiles bars are provided with perpendicular to fruit conveying direction is parallel, three aluminium profiles bars are located at conveying at top
The surface of mechanism, three aluminium profiles bars are respectively the first aluminium profiles bar along perpendicular to fruit conveying direction(38), the second aluminium profiles bar
(36)With the 3rd aluminium profiles bar(39);Second aluminium profiles bar(36)Middle part and connecting plate(37)Upper end is fixedly connected, connecting plate(37)To
Under be sequentially arranged with imaging spectrometer(32)And camera lens(33), camera lens(33)Installed in imaging spectrometer(32)On;The first of both sides
Aluminium profiles bar(38), the 3rd aluminium profiles bar(39)Middle part is mounted on vertical light source installing plate(40), light source installing plate(40)On set
There is twice groove vertically, for the halogen light source of illumination(34)Move in twice groove and along groove;
Two described rolling wheel supports(2)Structure is identical, specially:First axle(4), L-shaped second axle(5), the 3rd axle(6)
With the 4th axle(7), first axle(4)One end and the second L-shaped axle(5)Minor face be fixedly connected, the second axle(5)Long side and the
One axle(4)It is parallel, first axle(4)The other end and the second axle(5)Long side end between be fixedly connected with the 3rd axle(6), formation side
The support fixed structure of shape, the 4th axle(7)It is fixedly connected on the second axle(5)On long side and with the 3rd axle(6)It is parallel;Roller(1)
By the first rolling bearing(8)It is enclosed within first axle(4)On, the first slide block(9)With the second slide block(11)By Axial Mounting Part point
4th axle is not enclosed within(7), the 3rd axle(6)On, the first pole(10)With the second pole(12)Upper end is respectively fixedly connected with first
Slide block(9)With the second slide block(11)Bottom surface, the first pole(10)Lower end passes through fixed plate(41)With the band bent plate chain(3)'s
Bent plate is fixedly connected, the second pole(12)Lower end and the band bent plate chain(3)Bent plate be hinged;First slide block(9)With second
Slide block(11)Corner on vertically-mounted have the second bolt(28), the second bolt(28)Upper end is cased with and slide rail(31)Connection
3rd rolling bearing(29), the second bolt(28)Middle part is cased with axle sleeve(30), the 3rd rolling bearing(29)It is embedded in slide rail(31)Groove
It is interior.
2. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit according to claim 1, its feature exist
In:Described nylon tube(22)For drum organization, in cylinder, both sides are in truncated cone-shaped to mid portion.
3. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit according to claim 1, its feature exist
In:Described nylon tube(22)With nylon tube central shaft(23)Between be interference fit.
4. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit according to claim 1, its feature exist
In:First aluminium profiles bar(38)With the 3rd aluminium profiles bar(39)On halogen light source(34)Direction and light source installing plate(40)Between institute
Into angle be 45 °.
5. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit according to claim 1, its feature exist
In:Described Axial Mounting Part includes latch plate(18), shaft clip(19)And cylindroid helical-coil extension spring(20), latch plate(18)Two
End is respectively fitted over the 4th axle(7)With the 3rd axle(6)On, latch plate(18)Installed in the first slide block(9)With the second slide block(11)Lean on
Nearly first axle(4)Side, shaft clip(19)It is mounted on the first slide block(9)With the second slide block(11)Between the second axle(5)It is long
Bian Shang, cylindroid helical-coil extension spring(20)Two ends be connected respectively to shaft clip(19)And latch plate(18)Interstitial hole, by cylinder
Spiral stretching spring(20)Elastic force by the first slide block(9)With the second slide block(11)The 4th axle is axially fixed in respectively(7)With
Three axles(6)On.
6. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit according to claim 1, its feature exist
In:The second described pole(12)Lower end and the band bent plate chain(3)Bent plate be hinged in the following ways:Second pole
(12)Lower end is provided with the datum axle perpendicular to fruit conveying direction(14), datum axle(14)The middle clamp screw by pole
Nail(42)It is radially fixed, datum axle(14)Two ends are cased with the second rolling bearing(13), second rolling bearing at two ends(13)Pass through
Respective first bolt(16)Axial restraint, the second rolling bearing(13)With the first bolt(16)Between shaft end ring is installed
(15), second rolling bearing at two ends(13)Downside passes through the second pole base(17)With band bent plate chain(3)Bent plate fix
Connection.
7. the full surface high spectrum image online acquisition device of a kind of elliposoidal fruit according to claim 1, its feature exist
In:The 4th described axle(7)Away from first axle(4)One end be fixedly connected with the circular iron block for balancing gravity(21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410654082.1A CN104458744B (en) | 2014-11-17 | 2014-11-17 | Device for acquiring full-surface hyperspectral images of spheroidic fruits on line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410654082.1A CN104458744B (en) | 2014-11-17 | 2014-11-17 | Device for acquiring full-surface hyperspectral images of spheroidic fruits on line |
Publications (2)
Publication Number | Publication Date |
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CN104458744A CN104458744A (en) | 2015-03-25 |
CN104458744B true CN104458744B (en) | 2017-05-03 |
Family
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CN106076890B (en) * | 2016-08-08 | 2018-09-11 | 北京农业智能装备技术研究中心 | Early stage fruit corruption fruit on-line detecting system and method |
CN109342331A (en) * | 2018-11-05 | 2019-02-15 | 贵阳学院 | Plum rigidity nondestructive testing method based on Vis/NIR technology |
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