CN207662821U - Detecting devices and sorting device for detected object - Google Patents
Detecting devices and sorting device for detected object Download PDFInfo
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- CN207662821U CN207662821U CN201721190965.7U CN201721190965U CN207662821U CN 207662821 U CN207662821 U CN 207662821U CN 201721190965 U CN201721190965 U CN 201721190965U CN 207662821 U CN207662821 U CN 207662821U
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- steering component
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- 238000005259 measurement Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 241000406668 Loxodonta cyclotis Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000005315 stained glass Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
Abstract
The utility model is related to the detecting devices and sorting device for detected object, include at least：The first detector and the first light path of light for detecting first wavelength range, first light path lead to the first detector；The second detector for detecting the second wave length range different from the first wavelength range and the second light path, second light path lead to the second detector；First detector and the second detector are located in same housing.In order on the one hand realize relative to measuring plane or measuring the flexible adjusting of line, on the other hand in order to realize that the compact of detecting devices and section space-efficient structure, the equipment include：Adjustable first smooth steering component, the first adjustable steering component is arranged in the first light path, to direct light in first detector；With the adjustable second smooth steering component, adjustable second smooth steering component is arranged in the second light path, to direct light in the second detector.
Description
Technical field
The utility model is related to a kind of detecting devices for the object in detected object, especially material flow, the spies
Measurement equipment includes at least：
The first detector and the first light path of light for detecting first wavelength range, first light path lead to first
Detector；
The second detector and the second light path for the light for detecting the second wave length range for being different from first wavelength range,
Second light path leads to the second detector；
Wherein, the first detector and the second detector are located in same housing.The utility model also includes corresponding sorting
Equipment.
Second wave length range is different from first wavelength range, that is to say, that two wave-length coverages are not identical.But two
A wave-length coverage may be overlapped.The detection of the light of first wavelength range need not with the detection of the light of second wave length range simultaneously into
Row, carries out in which can also be staggered in time.
Background technology
AT11769U1 discloses a kind of method for detecting leaded glass workpiece.The object is with ultraviolet light and attached
It is irradiated with visible or infrared light with adding.Generated fluorescence and transmitted light are detected.In order to detect, in the housing
The detector (video camera) of two different wave length sensibility is set.The light come out from object divides by the spectroscope of wavelength selectivity
It is fitted on two detectors.
The shortcomings that this detecting devices, is especially big space requirement and inaccurate in measure object characteristic
Property, the inexactness is particularly due to (construction) tolerance or changes caused by running and generate.
Utility model content
The purpose of this utility model is that overcome the disadvantage and a kind of detecting devices is provided, the spy of the detecting devices
Sign is small space requirement, and in terms of tolerance relatively flexibly, and nevertheless, the detecting devices still provide it is optimal
Result of detection.
The purpose so realizes that the equipment includes by the beginning equipment：Adjustable first smooth steering component, should
Adjustable first smooth steering component is arranged in the first light path, to direct light in the first detector；With it is adjustable
Second smooth steering component, which is arranged in the second light path, to direct light to the second spy
It surveys in device.
Due to the controllability of two light steering components (such as speculum), being passed through light path in corresponding detector can be with
For a measurement plane common, still (such as due to manufacturing tolerance, service condition etc.) can be changed or measure line progress
It adjusts.Thus detection accuracy is improved.Meanwhile the detecting devices can be designed as due to two adjustable smooth steering components
Especially section space-efficient, because the distribution of light path can adapt to the size, shape and type of detector.
The controllability of light steering component is related to (usually by a small margin) change of corresponding optical path.In other words：Light turns to member
The adjusting of part follows the change of light path be arranged.Especially light path is measuring plane (or measure line) and light steering herein
The section extended between element is moved or is tilted, however the section between light steering component and detector of light path is (several
) remain unchanged.
The smooth steering component can be adjusted manually or by driving device (especially automatically).
It is preferred that the first light path and the second light path are from a common measurement plane.In this way it is possible at two
It is measured in different detectors and the light sent out is put by identical object at the same time.It ensure that in a simple manner as a result,：
The measurement data of two detectors is arranged to a specific object.
First detector and the second detector have different wavelength sensitivities.This, which can be realized, reliably determines object spy
Property, the plant characteristic is shown：The light of different spectral intensity distributions is sent out by the object of different characteristics.
By two detectors be mounted on same housing in realize compact, readily replaceable and needle effect on environment into
The equipment of row protection.
A kind of preferred embodiment is characterized in that, the first smooth steering component and the second smooth steering component are mounted on same
In one shell, first detector and the second detector also are located in the shell.It is thus achieved that：Sensing assembly (detector,
Light steering component) it is mounted in same housing with being protected.It is all for detecting important component due to the common shell
It can be replaced together.
A kind of preferred embodiment is characterized in that there is the shell light of preferred protective glass form to enter opening, and
And first light path and the second light path enter opening across the light and extend.Because being entered using identical light for two light paths
Opening, so shell is particularly simple for measuring plane or measuring the orientation of line.Fine-tune to lead to when needed
Overregulate the realization of light steering component.
A kind of preferred embodiment is characterized in that the first smooth steering component and the second smooth steering component are speculum.
The speculum can be designed as total reflection or partial light permeability.Especially practical and economic side can be realized using speculum
Case.However to mention herein, light steering component such as prism, diffraction grating etc. can also be used.
A kind of preferred embodiment is characterized in that the smooth steering component is adjusted independently of one another, it is possible thereby to make spy
Measurement equipment particularly precisely adapts to variable measurement plane/measurement line.
A kind of preferred embodiment is characterized in that the first smooth steering component can surround first axle and pivot, and
Second smooth steering component can surround second axis and pivot, wherein the axis is substantially parallel to each other and/or perpendicular to corresponding
The optical axis of light path.
A kind of preferred embodiment is characterized in that, first light path the first smooth steering component and the first detector it
Between section and the section between the second smooth steering component and the second detector of the second light path be angled with respect to each other highest
20 °, preferably substantially extend parallel to each other.This can realize that detector is abreast arranged each other, it is possible thereby to significantly reduce sky
Between demand.
A kind of preferred embodiment is characterized in that the first light path is logical by the steering of the first smooth steering component and the second light path
Cross the steering of the second smooth steering component respectively between 60 ° and 120 °, be preferably substantially 90 °.This equally reduces space and needs
It asks, and realizes the flat structure of detecting devices or shell.
A kind of preferred embodiment is characterized in that at least one smooth steering component is partial light permeability and/or wavelength selection
Property, it especially penetrates the light of first wavelength range and reflects the light of the second wave length range different from first wavelength range,
And the area of first light path and the second light path before the partial light permeability and/or wavelength selectivity light steering component
It is overlapped in section.
A kind of preferred embodiment is characterized in that, first detector is for the video camera of infrared ray and/or described
Second detector is the video camera for visible light.
The utility model further includes a kind of for sorting object, especially in material flow according at least one characteristic of object
In object sorting device, include the detecting devices of at least one characteristic according to the utility model for determining object.
This sorting device another example is a kind of for sorting the device of glass workpiece, such as the color according to glass workpiece.
Additionally relate to a kind of method of the object for detected object, especially in the material flow of preferred single layer, wherein
It uses up and irradiates the object and detect the different wave length sent out by the object by according to the detecting devices of the utility model
, the especially light of reflected light and/or transmitted light and/or fluorescent form, the detecting devices include at least two different spies
Survey device.The light of the different wave length sent out by the object is directed in the first detector and is passed through by the first smooth steering component
Second smooth steering component is directed in the second detector, wherein the light of first detector detection first wavelength range, and
Second detector detects the light of the second wave length range different from first wavelength range.
A kind of preferred embodiment is characterized in that the light in light and second wave length range in first wavelength range is incident on
On two light steering components.Therefore these light paths can be overlapped or close to each other, thus directed towards the adjusting of common measurement line
It is simplified.
A kind of preferred embodiment is characterized in that the light in light and second wave length range in first wavelength range enters first
It is mapped on the first smooth steering component, the light wherein in first wavelength range turns to the first detection by the described first smooth steering component
Device, and the light in second wave length range penetrates the described first smooth steering component and turns to the by the described second smooth steering component
Two detectors.
A kind of preferred embodiment is characterized in that, first or second wave length range in light be visible light and second or
Light in person's first wavelength range is infrared light.
A kind of preferred embodiment is characterized in that the smooth steering component can preferably be adjusted independently of one another.
A kind of preferred embodiment is characterized in that, the smooth steering component can be directed to a common measurement plane or
Line is measured to adjust.This adjusts light steering component by (especially distinguishing) and realizes.
A kind of preferred embodiment is characterized in that, the first and second detector signals are evaluated and institute's detected object extremely
A few characteristic is determined.
A kind of preferred embodiment is characterized in that, the signal of the first and second detectors it is evaluated and by object according to this
Assessment is sorted, especially from material flow removes or deflect from.
A kind of embodiment of the utility model is described in detail below by way of concrete application.For color-sort and impurity
The purpose of detection can be used mostly by infrared and/or RGB sensors non-contact method, these methods are according to material
The transmissivity or absorptivity of the record of the light of stream orientation carry out the separation of certain material/objects, such as blowing by downstream
Mouth or suction nozzle are transferred in the section being arranged thus.The part formula cargo to be chosen of mixing material stream for example in sorting belt or
Person is irradiated during free-falling path by radiographic source, and through the material flow or by material flow reflect ray exist
By the detecting devices record according to the utility model and compared with reference value in its intensity.With the detecting devices data association
Assessment and control unit then part formula cargo is arranged to corresponding section and arranges by receiving device to catch the part formula goods
Object is either transferred to by air-blast atomizer or suction nozzle in scheduled container.
It can also be realized using visible light or infrared light：By the figure for the object that detector, usual CCD camera are shot
As being processed by image procossing and to for example also identify the shape of object.
Protective glass is made of simple glass and protects shells for dust and other possible unexpected irradiations
Inner space.
Usually the detector of video camera, such as so-called RGB video camera or thermal camera is for different wavelength
(range) has different sensitivity.RGB signals are handled in RGB video camera, i.e. color red, green and blue is respectively passed to
Or it is stored in the channel of itself.
For light source used in irradiation object can launch it is in visible range (380-780nm wavelength) and/or
Light in infra-red range (780nm-1mm wavelength), and for example can be designed as one or more infrared LEDs (LED line).But
Can also equally use with the lamp of visible range and/or the wavelength in infra-red range either one or more daylight or
Color LED (LED line).It is also contemplated that ultraviolet light source is for activating fluorescence.
Light source can be run in a pulsed fashion, that is, especially periodically be opened and closed.Therefore detection is also only periodical
Ground occurs and the different wave-length coverage time can be carried out with being staggered.
Detector described at least one of which, typically video camera can be quick for example, at least in such wave-length coverage
Sense, light source sends out light, that is, the model within the wave-length coverage of 780nm-1mm in this case in the wave-length coverage
In enclosing.RGB video camera, the RGB video camera can also be used optionally to carry preposition filter again herein.
Description of the drawings
The utility model is described in detail by attached drawing below.Herein：
Fig. 1 shows the first detecting devices according to the utility model；
Fig. 2 shows the second detecting devices according to the utility model；
Fig. 3 shows the third detecting devices according to the utility model；
Fig. 4 shows adjustable smooth steering component.
Specific implementation mode
Fig. 1 shows the detecting devices 10 for detected object 8, such as stained glass part.Pass through conveying device in object
During 26 (being shown in Fig. 1 as conveyer belt) move, object 8 is detected.It is also possible that being visited along free-falling path
Survey object 8.It is preferably directed to the material flow of single layer.
Object 8 (in Fig. 1 from above) is irradiated by the light of at least one light source 7.The light come out from object 8 (such as reflects
Light or fluorescence) it is detected using detecting devices 10.In order to detect transmitted light, detecting devices 10 must be in object 8 with light source 7
Not on homonymy.This can for example realize that object 8 is passed through by light source 7 there by using transparent slideway rather than conveyer belt
Slideway is irradiated or is irradiated across free-falling path.
Detecting devices 10 includes the first detector 1 of the light for detecting first wavelength range and leads to the first detector
1 the first light path 11, and include the second detection of the light for detecting the second wave length range different from first wavelength range
Device 2 and the second light path 12 for leading to the second detector 2.
First detector 1 is IR (infrared) detector (especially NIR (near-infrared) detector) and includes object lens 21, takes the photograph
Spectrometer 20 and optical sensor 24.Second detector 2 is that (especially RGB (three primary colors) takes the photograph VIS (visual identity) detector
Camera) and include object lens 22 and optical sensor 25.Detector 1, at least one of 2 can be configured to linescan cameras.
Detector 1,2 is mounted in same housing 5.Adjustable first smooth steering component 3 is (herein with the shape of speculum
Formula) it is arranged in the first light path 11, to direct light in the first detector 1.Adjustable second smooth steering component, 4 (this
In in the form of a mirror) be arranged in the second light path 12, to direct light in the second detector 2.
Light steering component 3,4 is mounted in same housing 5, and the first detector 1 and the second detector 2 are also at the shell
In.There are one the light of preferred protective glass form to enter opening 6 for the tool of shell 5.Two light paths 11,12 extend through light and enter opening
6。
Indicate that measuring plane either measures line detecting devices 10 for the measurement plane or measurement line with reference numeral 9
It adjusts.Measurement plane, which either measures line 9, to be changed due to structure tolerance or in the process of running.By light steering component 3,
4 adjusting can take into account such case.In the embodiment as shown, light steering component 3,4 even can each other solely
It on the spot adjusts, so as to realize the adjusting for being optimally directed to and measuring plane or measuring line 9.
In the embodiment as shown, the first smooth steering component 3 is pivotable around first axle 13 and the second light turns to
Element 4 is pivotable around second axis 14, wherein axis 13,14 is substantially parallel to each other and/or perpendicular to corresponding light path
11,12 optical axis.Holding meanss are equipped with reference numeral 15,16, and light steering component 3,4 is pivotally supported at the corresponding guarantor
It holds on device.
Fig. 4 shows a possible embodiment of adjustable smooth steering component 3.The light steering component includes speculum
23, which is kept by holding meanss 15,16.Speculum 23 is pivotally supported at retaining ring by intermediate holder
On device 15.It realizes and adjusts by adjusting screw 17, the adjusting screw resists 18 ground of (pressure) spring and works.Clamp spiral shell
19 responsible fixations are followed closely, to avoid resonance and the position change caused by spring aging.
In fig. 1-3 it can be seen that, the section between light steering component 3 and the first detector 1 of the first light path 11 and
The section between the second smooth steering component 4 and the second detector 2 of second light path 12 is inclined relative to one another (this with maximum 20 °
In even substantially parallel with each other extend).As a result, detector 1,2 can inside the shell 5 each other side by side in other words each other on
It is lower to be overlapped and be therefore economical space saving arranged as far as possible.
Light path 11,12 by the steering of corresponding steering component 3,4 respectively between 60 ° and 120 °, herein substantially
It is 90 °.
In Fig. 1, object 8 utilizes the light of the light irradiation from light source 7 and the different wave length from object 8 out to transmit
The form of light is detected equipment 10 and detects, and the detecting devices includes two different detectors 1,2.It is come out not from object 8
The light of co-wavelength is imported by the first smooth steering component 3 in the first detector 1, and is imported by the second smooth steering component 4
Into the second detector 2.The light of first wavelength range and the light of second wave length range are mapped to two light steering components 3,4 herein
On.
Difference lies in the first smooth steering component 3 is part to embodiment according to Fig. 2 with the embodiment according to Fig. 1
Light transmission and/or wavelength selectivity (such as being configured to so-called " spectroscope "), and the first light path 11 and the second light path 12 exist
Overlapping (is not present to the first smooth steering component 3 in the section of 3 front of light steering component of partial light permeability or wavelength selectivity
Separated light path, the first smooth steering component is configured to " spectroscope ").Light steering component 3 is wavelength selectivity, i.e., its
It reflects with the light for determining wavelength and the light with other wavelength is made to pass through (low pass or high-pass type)；For example, being more than
The NIR portion of 700nm can be reflected and (such as with 90 °) are deflected to the direction (IR video cameras) of the first detector 1, and
Wavelength less than 700nm is transmitted, (especially color to reach the second smooth steering component 4 and next arrive at the second detector 2
Color video camera).
As already mentioned, in these embodiments of Fig. 1 to 3, the first detector 1 is taking the photograph for IR light
Camera, and the second detector 2 is the video camera (colour TV camera) for visible light.According to Fig. 2 embodiment ratio according to
The embodiment of Fig. 1 is more compact, because in Fig. 1, light steering component 3,4 is seen along the conveying direction of object 8 must be each other
It is arranged before and after successive, and in fig. 2, each smooth steering component 3,4 accurately self can be overlappingly arranged.
The embodiment in embodiment and Fig. 2 in Fig. 3 differs only in, exchanging detector 1,2, that is, is used for IR light
The first detector 1 (IR video cameras) be arranged in the second detector 2 of the video camera form (colour TV camera) for visible light
Top.Detecting devices 10 can for example be applied in object (such as the glass for sorting object 8, especially in material flow
Part) sorting device in.Here, being divided according at least one plant characteristic (such as color) detected using detecting devices 10
Sort out object.
The method for detected object 8 implemented by detecting devices 10 is realized in this way：Object 8 is to come from light
The light in source 7 it is illuminated and from object 8 come out different wave length light (especially with reflected light and/or transmitted light and/or fluorescence
Form) detected equipment 10 detects.
Light come out from object 8, different wave length is imported by the first smooth steering component 3 in the first detector 1, and
Imported into the second detector by the second smooth steering component 4, wherein the first detector 1 detect first wavelength range light and
Second detector 2 detects the light of second wave length range, and the second wave length range is different from first wavelength range.
In order to be adapted to the measurement plane of change or measure line 9, light directing element 3,4 is preferably able to adjust independently of one another
Section.Preferably, light steering component 3,4 for common measurement plane or measures the adjusting of line 9.
The signal of first and second detectors 1,2 is evaluated, wherein at least one characteristic of detected object 8 is tested
It is fixed.
According to the assessment, object 8 can be sorted now, especially by removing or deflecting from material flow.
Reference numerals list
1. the first detector；
2. the second detector；
3. the first smooth steering component；
4. the second smooth steering component；
5. shell；
6. light enters opening；
7. light source；
8. object；
9. measuring plane or measuring line；
10. detecting devices；
11. the first light path；
12. the second light path；
13. first axle；
14. second axis；
15. holding meanss；
16. holding meanss；
17. adjusting screw；
18. spring；
19. pinching screw；
20. spectrograph；
21. the object lens of the first detector 1；
22. the object lens of the second detector 2；
23. speculum；
24. optical sensor；
25. optical sensor；
26. transmitting device.
Claims (19)
1. one kind being used for the detecting devices (10) of detected object (8), the detecting devices includes at least：
The first detector (1) and the first light path (11) of light for detecting first wavelength range, first light path lead to
One detector (1),
The second detector (2) and the second light path of light for detecting the second wave length range different from the first wavelength range
(12), second light path leads to the second detector (2),
First detector (1) and the second detector (2) are located in same housing (5),
It is characterized in that, the detecting devices (10) includes：Adjustable first smooth steering component (3), first light turn to
Element is arranged in the first light path (11), to direct light in first detector (1)；And adjustable second light
Steering component (4), the second smooth steering component is arranged in the second light path (12), to direct light to the second detector
(2) in.
2. detecting devices as described in claim 1, which is characterized in that the first smooth steering component (3) and the second light turn to
Element (4) is mounted in same housing (5), and first detector (1) and the second detector (2) also are located in the shell.
3. detecting devices as described in claim 1, which is characterized in that there is the shell (5) light to enter opening (6), and
First light path (11) and the second light path (12) enter opening (6) across the light and extend.
4. detecting devices as claimed in claim 2, which is characterized in that there is the shell (5) light to enter opening (6), and
First light path (11) and the second light path (12) enter opening (6) across the light and extend.
5. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that the first smooth steering component
(3) and the second smooth steering component (4) is speculum.
6. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that the first smooth steering component
(3) it can be adjusted independently of one another with the second smooth steering component (4).
7. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that the first smooth steering component
(3) first axle (13) can be surrounded to pivot, and the second smooth steering component (4) can surround second axis (14) pivot
Turn, first axle (13) and second axis (14) are light being substantially parallel to each other and/or perpendicular to corresponding optical path (11,12)
Axis.
8. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that first light path (11)
Section and second light path (12) between the first smooth steering component (3) and the first detector (1) are turned in the second light
Section between element (4) and the second detector (2) is angled with respect to each other 20 ° of highest.
9. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that first light path (11) is logical
The steering and second light path (12) for crossing the first smooth steering component (3) are existed respectively by the steering of the second smooth steering component (4)
Between 60 ° and 120 °.
10. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that at least one first light turns to
Element (3) is partial light permeability and/or wavelength selectivity, and first light path (11) and the second light path (12) are in part
It is overlapped in section before light transmission and/or wavelength selectivity the first smooth steering component (3).
11. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that first light path (11) and
Second light path (12) is from a common measurement plane or measures line (9)s.
12. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that first detector (1)
For for infrared light video camera and/or second detector (2) be video camera for visible light.
13. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that the detecting devices is for visiting
Survey the detecting devices of the object in material flow.
14. detecting devices as described in claim 3 or 4, which is characterized in that it is protective glass shape that the light, which enters opening (6),
The light of formula enters opening.
15. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that first light path (11)
Section and second light path (12) between the first smooth steering component (3) and the first detector (1) are turned in the second light
Section between element (4) and the second detector (2) substantially parallel with each other extends.
16. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that first light path (11) is logical
The steering and second light path (12) for crossing the first smooth steering component (3) distinguish base by the steering of the second smooth steering component (4)
It is 90 ° in sheet.
17. such as above-mentioned detecting devices any one of Claims 1-4, which is characterized in that at least one first light turns to
Element (3) be partial light permeability and/or wavelength selectivity, penetrate the light of first wavelength range and reflect and described first
The light of the different second wave length range of wave-length coverage, and first light path (11) and the second light path (12) are in partial light permeability
And/or it is overlapped in the section before the described first smooth steering component (3) of wavelength selectivity.
18. a kind of sorting device is used to sort object (8) according to the wherein at least one characteristic of object, the sorting is set
Standby includes the detecting devices (10) of at least one characteristic for determining object (8), which is characterized in that the detecting devices (10)
It is the detecting devices according to any one of the claims 1 to 17.
19. sorting device as claimed in claim 18, which is characterized in that the sorting device is for sorting pair in material flow
The sorting device of elephant.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATGM50195/2016U AT15588U1 (en) | 2016-09-15 | 2016-09-15 | Device and method for detecting objects, in particular objects in a material flow |
| ATGM50195/2016 | 2016-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662821U true CN207662821U (en) | 2018-07-27 |
Family
ID=61597336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190965.7U Active CN207662821U (en) | 2016-09-15 | 2017-09-15 | Detecting devices and sorting device for detected object |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207662821U (en) |
| AT (1) | AT15588U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730235A (en) * | 2020-12-18 | 2021-04-30 | 南京大学 | Dynamic fine line abrupt junction automatic detection device and method based on optical diffraction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009036764A (en) * | 2007-07-10 | 2009-02-19 | National Institute Of Advanced Industrial & Technology | Two-wavelength simultaneous observation optical device |
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| CN112730235A (en) * | 2020-12-18 | 2021-04-30 | 南京大学 | Dynamic fine line abrupt junction automatic detection device and method based on optical diffraction |
| CN112730235B (en) * | 2020-12-18 | 2022-04-22 | 南京大学 | Dynamic fine line abrupt junction automatic detection device and method based on optical diffraction |
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