CN108405375A - Material analyzing device and its control method - Google Patents
Material analyzing device and its control method Download PDFInfo
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- CN108405375A CN108405375A CN201810431265.5A CN201810431265A CN108405375A CN 108405375 A CN108405375 A CN 108405375A CN 201810431265 A CN201810431265 A CN 201810431265A CN 108405375 A CN108405375 A CN 108405375A
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- objective table
- light source
- mirror device
- sorting
- analyzing device
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- 239000000463 material Substances 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 76
- 230000005855 radiation Effects 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
Abstract
The invention discloses a kind of material analyzing device and its control method, material analyzing device includes:Holder, mirror device, radiation source and multiple optical filters, holder is equipped with to be used to carry and waits for sorting material and keep waiting for the static objective table of sorting material, mirror device is set to holder, for obtaining the optical information for waiting for sorting material on objective table, radiation source is located at the top or/and lower section of objective table, for providing light source for the sorting material that waits on objective table, multiple optical filters optionally any one be removably installed with mirror device.Wait for that sorting material is still on objective table, the same state that staff can treat sorting material carries out observation acquisition image repeatedly, and then can analyze or differentiate for staff and wait for that sorting material provides conveniently, it prevents because waiting for that sorting material distinguishes too small influence separating effect.And staff selects optical filter appropriate as needed, can promote the quality that mirror device obtains image.
Description
Technical field
The present invention relates to material sorting technology fields, more particularly, to a kind of material analyzing device and its control method.
Background technology
The principle of color selector sorting, that is, find honest material and the maximum position of stock SPECTRAL DIVERSITY, according under the spectrum
Signal difference is sorted.In the period of using black and white sensor, the light source of different colours is relied primarily on to make material spectral differences
Different maximization.When using color sensor, in conjunction with white light source, the coloured image of material can be obtained.For versatility,
The combination of white light source and RGB sensors is identical as contemporary camera work, can restore material substantially under normal lighting conditions
The color of presentation, still, for sorting, the color rendition degree of image is presentation, and the essence of sorting is not still shared the same light
The comparison of the lower signal difference of spectrum, this is the basic point of photoelectricity identification technology.Therefore, this combination can solve 80% sorting need
It asks, but still has the space of optimization.
The spectral response curve of sensor is to be synthesized with the image of RGB relevant, and realistic objective makes image seem more to connect
It is bordering on eye recognition.But for certain materials, for existing RGB as three basic parameters, the spectral coverage of response is corresponding simultaneously
Be not necessarily the optimal spectral coverage of material differentiation, and the response spectral coverage of RGB is all wider, overlapping from each other also than more serious,
These are all unfavorable for generating the maximum signal value of difference.
The white light source of color sorting device in the related technology is also defective, and blue led excites the white light source that fluorescence generates,
Wave band Energy distribution later 650nm is just especially few, and for considerable green material, 660nm exactly one
Important signal difference dissimilarity.If using the LED of RGB three primary colours instead, the spectrum missing at 580nm may also can allow it to sort
Effect is opposite to be deteriorated.
Moreover, in the long run, the color sorting technology based on RGB color sensor has arrived at bottleneck, different manufacturers color sorting
Machine recognition capability difference is minimum.Meanwhile there is the separating effect of individual materials to be unable to reach customer requirement always.At this point, differentiation
Optical electivity be likely to be the following core technology for promoting color sorting ability.
Existing linear array platform can not carry out static comparison, can only be emulated to obtain one by largely acquiring material picture
A statistical result.And for difficult material, fine or not material difference very little itself, material instantaneous attitude is different, different schemes are adopted
Sample is not quite identical etc. that emulation difference caused by factors is likely to cause larger error for collection, and experiment is made to cannot get a determination
Conclusion.Also, it in order to ensure the accuracy of experiment conclusion, needs to ensure sample size and experimental data amount, also want when necessary
Verification is repeated, operating process is more troublesome.And face battle array platform can guarantee the sample homogeneity of contrast experiment, and it is designed as light
Source, optical filter, the quick switchable structure of camera lens, later stage are further added by line scanning guide rail, you can have specificity for spectrum
Material compares and analyzes, and technological guidance is provided for differentiation optical electivity.
Invention content
The present invention is directed to solve one of above-mentioned technical problem at least to a certain extent.
For this purpose, the present invention proposes a kind of material analyzing device, the precision that can be analyzed with improving material.
The present invention also proposes a kind of control method of above-mentioned material analyzing device.
The material analyzing device of embodiment according to a first aspect of the present invention, including:Holder, mirror device, radiation source and
Multiple optical filters, the holder is equipped with to be waited for waiting for the static objective table of sorting material described in sorting material and holding for carrying,
The mirror device is set to the holder, for obtaining the optical information for waiting for sorting material on the objective table, the irradiation
Light source is located at the top or/and lower section of the objective table, multiple for wait for that sorting material provides light source on the objective table
The optical filter optionally any one be removably installed with the mirror device.
Material sorting device according to the ... of the embodiment of the present invention, on the one hand, by the way that objective table is arranged, wait for that sorting material is still in
On objective table, the same state that staff can treat sorting material carries out observation acquisition image repeatedly, and then can be
Staff, which analyzes or differentiates, waits for that sorting material provides conveniently, prevents because waiting for that sorting material distinguishes too small influence separating effect.Separately
On the one hand, by the way that dismountable optical filter is arranged, staff selects optical filter appropriate as needed, can promote visor dress
Set the quality for obtaining image.
In addition, material analyzing device according to the ... of the embodiment of the present invention, can also have following additional technical characteristic:
Material analyzing device according to an embodiment of the invention, the optical filter be three, respectively Red lightscreening plate,
Green color filter and blue color filter.
According to one embodiment of present invention, the material analyzing device further includes:Background light source, the background light source and
The mirror device is respectively provided above and below the objective table and is oppositely arranged, and the background light source is used to be the load
Wait for that sorting material provides bias light on object platform.
According to one embodiment of present invention, the background light source includes the identical LED lamp tube of even number length, even number
The LED lamp tube is arranged symmetrically using the center line of the mirror device extended in left-right direction as symmetry axis.
According to one embodiment of present invention, the radiation source includes multiple irradiation lights, and each irradiation light includes:
Installation round roller and multiple reflectoscopes, the installation round roller are rotatably connected on the holder, and multiple reflectoscopes are located at
On the periphery wall of the installation round roller.
According to one embodiment of present invention, the cross section of the installation round roller is formed as regular polygon.
According to one embodiment of present invention, multiple reflectoscopes are multiple color, the reflectoscope of same color
Axial direction along the installation round roller is equally spaced on a lateral wall of the installation round roller.
According to one embodiment of present invention, the holder is equipped with light source slideway, and the installation round roller is rotationally set
In the light source slideway and along the length direction of the light source slideway slidably;The central axis of the light source slideway passes through institute
The central point of objective table is stated, is equipped with along light source slideway length direction limit convex arranged spaced apart in the light source slideway
Block.
According to one embodiment of present invention, the holder includes:Support frame, mandril and even number side plate, it is multiple along perpendicular
Histogram sets out the support with rectangular parallelepiped structure to the supporting rod of extension and multiple horizontally extending supporting beam cooperation structures
Frame, the background light source and the objective table are connected in the supporting beam of corresponding position, and the top plate is located at described
There is mounting groove, the mirror device to be mounted in the mounting groove at the middle part at the top of support frame, the top plate, even number institute
It states side plate to be located at the opposite sides of the support frame and correspond to arrangement, the light source slideway is located on the side plate.
According to one embodiment of present invention, multiple irradiation lights are distributed in the top or/and lower section of the objective table,
The irradiation light structure above the objective table is set as reflection source, and the reflection source is located at regarding for the mirror device
Outside wild range, the photograph for wait for that sorting material provides reflected light on the objective table, being located at below the objective table
Shot-light structure is set as transmitted light source, for wait for that sorting material provides transmitted light on the objective table.
According to one embodiment of present invention, the reflection source includes one, two, four or eight irradiation
Lamp, the irradiation light are arranged symmetrically using the center line of the mirror device extended in left-right direction as symmetry axis.
According to one embodiment of present invention, the transmitted light source includes one, two, four or eight irradiation
Lamp, the irradiation light are arranged symmetrically using the center line of the mirror device extended in left-right direction as symmetry axis.
According to one embodiment of present invention, the objective table includes:Bearing frame and light transmission piece, the bearing frame shape
As horizontally disposed support plate, the outer periphery of the bearing frame is connected in the supporting beam, and the bearing frame corresponds to
The position of the mirror device is equipped with loophole, and the light transmission piece is located on the bearing frame and covers the loophole.
According to one embodiment of present invention, the light transmission piece is formed as ultra-clear glasses part, and the bearing frame is formed as
The metalwork of blackening process is passed through in outer surface.
The control method of the material analyzing device according to above-described embodiment of embodiment according to a second aspect of the present invention,
Multiple optical filters are respectively the first optical filter to N optical filters, and the control method includes:Selection waits for sorting material sample
It is placed on the objective table, one in first optical filter to the N optical filters is then mounted on the visor
On device, obtains and wait for then an image of sorting material removes the optical filter being mounted on the mirror device, then so
One in the remaining optical filter is mounted on the mirror device afterwards, then acquisition waits for an image of sorting material
The optical filter being mounted on the mirror device, then repeatedly previous step N-2 times are removed, acquisition waits for sorting material
N number of described image is finally synthesized RGB image by N-2 image.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein:
Fig. 1 is the structural schematic diagram of material analyzing device according to the ... of the embodiment of the present invention;
Fig. 2 is the front view of material analyzing device according to the ... of the embodiment of the present invention;
Fig. 3 is the side view of material analyzing device according to the ... of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the objective table of material analyzing device according to the ... of the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the radiation source of material analyzing device according to the ... of the embodiment of the present invention;
Fig. 6 is the step schematic diagram of the control method of material analyzing device according to the ... of the embodiment of the present invention.
Reference numeral:
100:Material analyzing device;
10:Holder;11:Support frame;12:Top plate;13:Side plate;131:Light source slideway;
14:Objective table;141:Bearing frame;142:Light transmission piece;
20:Mirror device;21:Optical filter bearing;
30:Radiation source;31:Round roller is installed;32:Reflectoscope;33:Reflection source;34:Radiation source;
40:Optical filter;
50:Background light source.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is side based on ... shown in the drawings
Position or position relationship, are merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second " are used for description purposes only, and are not understood to indicate or imply relative importance or implicit finger
The quantity of bright indicated technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include
One or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise bright
It is really specific to limit.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, and can also be detachable a connections, or be integrally connected for example, it may be being fixedly connected;Can be
Mechanical connection can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
1-6 specifically describes material analyzing device 100 according to the ... of the embodiment of the present invention and its control method below in conjunction with the accompanying drawings.
As shown in Figure 1, according to one embodiment of present invention, material analyzing device 100 includes:Holder 10, mirror device
20, radiation source 30, background light source 50 and multiple optical filters 40.
Holder 10 is equipped with objective table 14, waits for sorting material for carrying, objective table 14 can be horizontally arranged or small angle
Degree is in tilted layout, and guarantee waits for that sorting material can be still on objective table 14.Mirror device 20 is set over the mount 10, mirror device
20 there is camera, camera to be arranged towards objective table 14 for obtaining the optical information for waiting for sorting material on objective table 14, example
The image for waiting for sorting material can such as be obtained.Radiation source 30 is used to wait for that sorting material provides illumination on objective table 14, shine
It penetrates light source 30 to be located above or below objective table 14, radiation source can also be equipped with above and below objective table 14
30.Background light source 50 and mirror device 20 are respectively provided above and below objective table 14 and are oppositely arranged, and background light source 50 is used
In to wait for that sorting material provides bias light on objective table 14, for example, the top of objective table 14 can be arranged in mirror device 20, carry on the back
Scape light source 50 is located at the lower section of objective table 14.
Mirror device 20 is equipped with 40 bearing 21 of optical filter, multiple optical filters 40 optionally any one and mirror device
20 are removably mounted on 40 bearing 21 of optical filter, for example, multiple optical filters 40 include:First optical filter 40, second filters
Piece 40, third optical filter 40 etc., the first optical filter 40 can be removably mounted on 40 bearing 21 of optical filter, remove first
Optical filter 40, the second optical filter 40 can also be installed on 40 bearing 21 of early optical filter, and third optical filter 40 is also similar.
Material sorting device according to the ... of the embodiment of the present invention as a result, on the one hand, by the way that objective table 14, object to be sorted is arranged
Material is still on objective table 14, and the same state that staff can treat sorting material carries out observation acquisition image repeatedly,
And then can wait for that sorting material provides conveniently for staff's analysis or resolution, it prevents from influencing to divide because waiting for that sorting material difference is too small
Select effect.On the other hand, by the way that dismountable optical filter 40 is arranged, staff selects optical filter 40 appropriate as needed,
The quality that mirror device 20 obtains image can be promoted.
In the present embodiment, optical filter 40 is three, respectively Red lightscreening plate, green color filter and blue color filter.
In addition, optical filter 40 or three or more, in addition to Red lightscreening plate, green color filter and blue color filter with
Outside, it can also include infrared fileter etc..
As shown in fig. 6, the control method of material analyzing device 100 according to the ... of the embodiment of the present invention, wherein multiple optical filters
40 be respectively the first optical filter, the second optical filter to N optical filters, can be three, such as including:Red lightscreening plate, green
Optical filter and blue color filter can also be four, such as including:Red lightscreening plate, green color filter, blue color filter and red
Outer optical filter.
The control method for applying the material analyzing device 100 of example includes the following steps:
First, it chooses and waits for that sorting material sample is placed on objective table 14;
Then, from choosing one in N number of optical filter on mirror device 20, an image for waiting for sorting material is obtained
Then the optical filter 40 being mounted on mirror device 20 is removed, for example, staff can select the first optical filter to install first
On mirror device 20, the first image for waiting for sorting material is then obtained using mirror device 20, then removes Red lightscreening plate;
Subsequently, from the remaining N-1 optical filter in N number of optical filter choose one be mounted on mirror device 20 on,
An image for waiting for sorting material is obtained, the optical filter 40 being mounted on mirror device 20 is then removed, staff can select
The second optical filter is selected on mirror device 20, the second image for waiting for sorting material is then obtained using mirror device 20, so
After remove green color filter;
Then, the step of repetition top N-2 times, that is, choose one from remaining N-2 optical filter successively and be placed on
Mirror device 20 obtains an image again, then from from remaining N-3 optical filter chooses one and be placed on mirror device 20 and obtain again
An image is taken, until all N-2 optical filters 40 are all mounted on 20 last time of mirror device, and was obtained correspondingly
N-2 image;
Finally, staff can utilize MATLAB softwares that N number of image of acquisition is synthesized RGB image.
Include with multiple optical filters 40 below:It is specifically described for Red lightscreening plate, green color filter and blue color filter
The control method of material analyzing device 100 according to the ... of the embodiment of the present invention:
First, it chooses and waits for that sorting material sample is placed on objective table 14;
Then, from Red lightscreening plate, green color filter and blue color filter choose one be mounted on mirror device 20 on,
It obtains and waits for then the first image of sorting material removes the optical filter 40 being mounted on mirror device 20, for example, staff can
To select Red lightscreening plate to be mounted on mirror device 20 first, then the first of sorting material is waited for using the acquisition of mirror device 20
Then image removes Red lightscreening plate;
Subsequently, a peace is chosen from remaining two in Red lightscreening plate, green color filter and blue color filter
On mirror device 20, obtains and wait for then the second image of sorting material removes the optical filter being mounted on mirror device 20
40, staff can select green color filter to be mounted on mirror device 20, then obtained using mirror device 20 and wait sorting
Second image of material, then removes green color filter;
Then, a remaining optical filter 40 in Red lightscreening plate, green color filter and blue color filter is mounted on and is regarded
On lens device 20, obtains and wait for then the third image of sorting material removes the optical filter 40 being mounted on mirror device 20, work
Personnel can select blue color filter to be mounted on mirror device 20, then obtained using mirror device 20 and wait for the of sorting material
Three images, then remove blue color filter;
Finally, staff can utilize MATLAB softwares to scheme the first image, the second image and third image synthesis RGB
Picture.During obtaining RGB image using the above method, correspondence image is obtained using the optical filter 40 of solid color, it can be with
The complete image obtained under different wave length optical filter 40, can obtain accordingly material to be analyzed each small band image,
Software process quality RGB image is recycled, is compared and analyzed using existing simulation software, i.e., so-called multispectral scheme, this side
Method can find the optimal sorting schemes of certain features, can promote the resolution for waiting for sorting material quality.
As shown in Figure 1, according to one embodiment of present invention, background light source 50 includes the identical LED light of even number length
Pipe, each LED lamp tube extends in left-right direction, and even number LED lamp tube extending in left-right direction with mirror device 20
Center line is arranged symmetrically for symmetry axis.
That is, LED lamp tube is symmetrical in the longitudinal direction, it is possible thereby to promote the uniform of 50 brightness of background light source
Property, prevent the analytical effect because of local brightness difference larger impact material analyzing device 100.
According to one embodiment of present invention, radiation source 30 includes multiple irradiation lights, and each irradiation light includes:Installation circle
Roller 31 and multiple reflectoscopes 32, installation round roller 31 extends in left-right direction, and the both ends for installing round roller 31 are rotatably connected to
On holder 10, multiple reflectoscopes 32 are located on the periphery wall of installation round roller 31.Installation round roller 31 is formed as surface by nigrescence
The metalwork of reason prevents installation round roller 31 from carrying out reflections affect staff's analysis to light source.
Wherein, the color of multiple reflectoscopes 32 and brightness can be inconsistent, and staff can install round roller by rotation
31 selection reflectoscopes 32 appropriate, provide conveniently it is possible thereby to study material for staff.
Further, as shown in figure 5, installation round roller 31 cross section be formed as regular polygon, such as can be square,
Regular pentagon, regular hexagon etc., multiple reflectoscopes 32 are multiple color, and the reflectoscope 32 of same color is along the axis for installing round roller 31
To be equally spaced installation round roller 31 a lateral wall on.
That is, the reflectoscope 32 of same color is only installed in a side wall surface of installation round roller 31, and these are anti-
Shot-light 32 is mounted on the side wall of installation round roller 31 at equal intervals along the axial of installation round roller 31, it is possible thereby to ensure that irradiation light is bright
The uniformity of degree.
Installation round roller 31 with multiple sides is correspondingly provided with the reflectoscope 32 of multiple color, and each reflectoscope 32 is installed
On a side of installation round roller 31.Staff can install the radiation source that round roller 31 selects suitable color by rotation
30, which treat sorting material, is irradiated, and then is sorted, to improve the performance of material analyzing device 100, and can be with
By selecting the light source of different colours to expand the otherness waited between sorting material to the greatest extent, can pass through for sorting material
It is convenient.
According to one embodiment of present invention, holder 10 is equipped with light source slideway 131, and installation round roller 31 is rotatably arranged at
It in light source slideway 131 and along the length direction of light source slideway 131 slidably, can by the way that light source slideway 131 is arranged over the mount 10
It is provided conveniently with manipulating irradiation light for staff, and simple in structure, it is easy to use.
Further, as shown in figure 3, the central axis of light source slideway 131 is horizontally extending and across objective table 14
Central point, that is to say, that vertically with installation round roller 31 central axis plane in, light source slideway 131 is along objective table 14
The circumferentially extending of central point, light source slideway 131 is interior to be equipped with along 131 length direction of light source slideway spacing block set arranged spaced apart.
On the one hand, light source slideway 131 can control circumferential sliding of the radiation source 30 along the central point of objective table 14, work
Thus personnel can adjust the angle that irradiation light irradiation waits for sorting material, and then just for analysis material provider.On the other hand, lead to
Setting spacing block set is crossed, the specific location of irradiation light is adjusted using spacing block set, the angle that irradiation light is controlled for staff carries
For conveniently, preventing irradiation light sliding in light source slideway 131 from influencing the stability of irradiation light.
As illustrated in fig. 1 and 2, according to one embodiment of present invention, holder 10 includes:Support frame 11, mandril and even number
Side plate 13, support frame 11 are formed as rectangular parallelepiped structure, and by multiple horizontally extending supporting beams and multiple along vertical side
Coordinate to the supporting rod of extension.Specifically, supporting rod can be four, four supporting rods constitute four edges of cuboid
The rib that short transverse extends, the bottom of every supporting rod are equipped with height adjustment device, pass through branch between two supporting rods that are connected
Beam connection is supportted, supporting beam includes upper supporting beam and lower supporting beam, and upper supporting beam is connected to the middle part of supporting rod, lower supporting beam connection
In the lower part of supporting rod.
Wherein, background light source 50 and objective table 14 are connected in the supporting beam of corresponding position, for example, background light source 50
It can be connected in lower supporting beam, objective table 14 can be connected in supporting beam.Top plate 12 is located at the top of support frame 11, top
There is mounting groove, mirror device 20 to be mounted in mounting groove at the middle part of plate 12.
Even number side plate 13 is located at the opposite sides of support frame 11 and corresponding arrangement, for example, the left side of support frame 11 is set
There are one side plate 13, the corresponding position of the right side of support frame 11 also is provided with a side plate 13, light source is equipped on two sides
The left end of slideway 131, irradiation light is located in the light source slideway 131 on the side plate 13 on support money left side, the right end of irradiation light
It is located in the light source slideway 131 on the side plate 13 on support money right side.
Holder 10 in above structure, it is simple in structure, it is easy to make, and assembly technology is simple, can be staff
Radiation source 30 is adjusted to provide conveniently.
As shown in Fig. 2, according to one embodiment of present invention, multiple irradiation lights are distributed in the top of objective table 14 under
Side, that is to say, that the top of objective table 14 can be equipped with irradiation light, and the lower section of objective table 14 can also be equipped with irradiation light, also may be used
To be equipped with irradiation light above and below objective table 14.
Wherein, the irradiation light structure above objective table 14 is set as reflection source 33, and reflection source 33 is located at mirror device
Outside 20 field range, for wait for that sorting material provides reflected light on objective table 14.Reflection source 33, which is radiated at, to be waited sorting
Then the surface of material is reflected into mirror device 20, staff is it is possible thereby to obtain the reflected image for waiting for sorting material.
Irradiation light structure positioned at the lower section of objective table 14 is set as transmitted light source 34, for wait for sorting material on objective table 14
Transmitted light is provided.Transmitted light source 34, which is radiated at, to be waited on sorting material and penetrates to wait for that sorting material is irradiated into mirror device 20, work
Make personnel it is possible thereby to obtain the transmission image for waiting for sorting material.
By the way that reflection source 33, transmitted light source 34 and background light source 50 is arranged, material can be analyzed for staff and provided
It is convenient, for example, staff can individually open in reflection source 33, transmitted light source 34 and background light source 50 any one or
It any two or all opens, and analyzes wait for that the otherness of sorting material is maximum under that state as the case may be.
According to one embodiment of present invention, reflection source 33 include can with one, two, four or eight irradiation light,
Irradiation light is arranged symmetrically using the center line of mirror device 20 extended in left-right direction as symmetry axis.
According to one embodiment of present invention, transmitted light source 34 include can with one, two, four or eight irradiation light,
Irradiation light is arranged symmetrically using the center line of mirror device 20 extended in left-right direction as symmetry axis.
Staff can be selectively opened reflection source 33 or transmission according to the needs for waiting for sorting material as a result,
Light source 34 can also be selectively opened in reflection source 33 whole or part as the case may be, similarly, can also basis
Concrete condition is selectively opened in transmitted light source 34 all or local.So as to the area between farthest reaction mass
Not, the accuracy that can be analyzed material provider just for staff, and can be analyzed with improving material.
That is, each light source includes two irradiation lights, and these irradiation lights are filled about visor in the longitudinal direction
The center line for setting 20 left and right directions is symmetrical, it is possible thereby to promote background light source 50, reflection source 33 and projection source brightness
Uniformity, prevent the analytical effect because of local brightness difference larger impact material analyzing device 100.
As shown in figure 4, according to one embodiment of present invention, objective table 14 includes:Bearing frame 141 and light transmission piece 142,
Bearing frame 141 is formed as horizontally disposed support plate, and the outer periphery of bearing frame 141 is connected in supporting beam, horizontally disposed
Support plate, it is simple in structure, be easy to get, production cost is relatively low, and the Joining Technology of horizontal supporting plate and bearing frame 141
Simply, stability is high.Wherein, bearing frame 141 be formed as outer surface pass through blackening process metalwork, the intensity of metalwork and
Rigidity is larger, is hardly damaged, and the welding procedure difficulty of metalwork is relatively low, easy to operate, furthermore, the carrying after blackening process
Frame 141 can prevent 141 reflection light of bearing frame from influencing staff and analyze material, and the metalwork after blackening process
Corrosion resistance is preferable, is hardly damaged.
The position that bearing frame 141 corresponds to mirror device 20 is equipped with loophole, and light transmission piece 142 is located on bearing frame 141
And cover loophole.By the way that loophole and light transmission piece 142 is arranged, it not only can smoothly support and wait for sorting material, prevent from waiting for point
Material is selected to be detached from, moreover it is possible to ensure that light normal illumination is waiting for sorting material or transmiting to wait for sorting material.Wherein, 142 shape of light transmission piece
As ultra-clear glasses part, translucency is preferable, prevents from analyzing material because light transmission piece 142 hinders light to influence staff.
Other of material analyzing device 100 according to the ... of the embodiment of the present invention are constituted and are operated for ordinary skill
All it is known for personnel, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (15)
1. a kind of material analyzing device, which is characterized in that including:
Holder, the holder is equipped with to be waited for waiting for the static objective table of sorting material described in sorting material and holding for carrying;
Mirror device, the mirror device is set to the holder, for obtaining the optics for waiting for sorting material on the objective table
Information;
Radiation source, the radiation source are located at the top or/and lower section of the objective table, for be waited on the objective table
Sorting material provides light source;
Multiple optical filters, multiple optical filters optionally any one be removably installed with the mirror device.
2. material analyzing device according to claim 1, which is characterized in that the optical filter is three, respectively red
Optical filter, green color filter and blue color filter.
3. material analyzing device according to claim 1, which is characterized in that further include:
Background light source, the background light source and the mirror device are respectively provided above and below the objective table and set relatively
It sets, the background light source is used to wait for that sorting material provides bias light on the objective table.
4. material analyzing device according to claim 3, which is characterized in that the background light source includes even number length phase
With LED lamp tube, LED lamp tube described in even number is using the center line of the mirror device extended in left-right direction as symmetry axis pair
Claim arrangement.
5. material analyzing device according to claim 1, which is characterized in that the radiation source includes multiple irradiation lights,
Each the irradiation light includes:
Round roller is installed, the installation round roller is rotatably connected on the holder;
Multiple reflectoscopes, multiple reflectoscopes are located on the periphery wall of the installation round roller.
6. material analyzing device according to claim 5, which is characterized in that the cross section of the installation round roller is formed as just
Polygon.
7. material analyzing device according to claim 6, which is characterized in that multiple reflectoscopes are multiple color, together
The reflectoscope of kind color is equally spaced along the axial direction of the installation round roller on a lateral wall of the installation round roller.
8. material analyzing device according to claim 5, which is characterized in that the holder is equipped with light source slideway, described
Installation round roller is rotatably arranged in the light source slideway and along the length direction of the light source slideway slidably;
The central axis of the light source slideway passes through the central point of the objective table, is equipped with along the light source in the light source slideway
Slideway length direction spacing block set arranged spaced apart.
9. material analyzing device according to claim 8, which is characterized in that the holder includes:
Support frame, multiple supporting rods vertically extended and multiple horizontally extending supporting beam cooperation structures set out tool
There are the support frame of rectangular parallelepiped structure, the background light source and the objective table to be connected to the supporting beam of corresponding position
On;
Top plate, the top plate are located at the top of the support frame, and the middle part of the top plate has mounting groove, the mirror device peace
In the mounting groove;
Even number side plate, side plate described in even number are located at the opposite sides of the support frame and corresponding arrangement, the light source slideway
It is located on the side plate.
10. material analyzing device according to claim 5, which is characterized in that multiple irradiation lights are distributed in the load
The top or/and lower section of object platform;
The irradiation light structure above the objective table is set as reflection source, and the reflection source is located at the mirror device
Field range outside, for wait for that sorting material provides reflected light on the objective table;
The irradiation light structure below the objective table is set as transmitted light source, for for the object to be sorted on the objective table
Material provides transmitted light.
11. material analyzing device according to claim 10, which is characterized in that the reflection source include one, two,
Four or eight irradiation lights, the irradiation light are symmetrical with the center line of the mirror device extended in left-right direction
Axial symmetry is arranged.
12. material analyzing device according to claim 10, which is characterized in that the transmitted light source include one, two,
Four or eight irradiation lights, the irradiation light are symmetrical with the center line of the mirror device extended in left-right direction
Axial symmetry is arranged.
13. material analyzing device according to claim 9, which is characterized in that the objective table includes:
Bearing frame, the bearing frame are formed as horizontally disposed support plate, and the outer periphery of the bearing frame is connected to institute
It states in supporting beam, the position that the bearing frame corresponds to the mirror device is equipped with loophole;
Light transmission piece, the light transmission piece are located on the bearing frame and cover the loophole.
14. material analyzing device according to claim 13, which is characterized in that the light transmission piece is formed as ultra-clear glasses
Part, the bearing frame are formed as the metalwork that blackening process is passed through in outer surface.
15. a kind of control method according to claim 1-14 any one of them material analyzing devices, which is characterized in that multiple
The optical filter is respectively the first optical filter to N optical filters, and the control method includes:
S1, selection wait for that sorting material sample is placed on the objective table;
S2, one in first optical filter to the N optical filters is mounted on the mirror device, obtains and waits sorting
Then one image of material removes the optical filter being mounted on the mirror device;
S3, one in the remaining optical filter is mounted on the mirror device, obtains a figure for waiting for sorting material
As then removing the optical filter being mounted on the mirror device;
S4, step S3 is repeated, repeated N-2 times, obtain N-2 image for waiting for sorting material;
S5, N number of described image is synthesized into RGB image.
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CN110883984A (en) * | 2019-11-06 | 2020-03-17 | 张跃 | Plastic bottle classification recycling device based on light element composition principle |
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