CN201357150Y - White melon seed color sorter - Google Patents

White melon seed color sorter Download PDF

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Publication number
CN201357150Y
CN201357150Y CNU2008201449465U CN200820144946U CN201357150Y CN 201357150 Y CN201357150 Y CN 201357150Y CN U2008201449465 U CNU2008201449465 U CN U2008201449465U CN 200820144946 U CN200820144946 U CN 200820144946U CN 201357150 Y CN201357150 Y CN 201357150Y
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CN
China
Prior art keywords
pumpkin seeds
chute
light source
melon
color selector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201449465U
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Chinese (zh)
Inventor
朱体高
胥和平
王峻松
高连兴
赵永福
张勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huahe New Technology Development Company, Research Institute of Physical and Chemical Engineering of Nuclear Industry
Original Assignee
TIANJIN HUAHE TECHNOLOGY Co Ltd
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Publication date
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Priority to CNU2008201449465U priority Critical patent/CN201357150Y/en
Application granted granted Critical
Publication of CN201357150Y publication Critical patent/CN201357150Y/en
Anticipated expiration legal-status Critical
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  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

The utility model discloses a white melon seed color sorter, which comprises a feeding system, a photoelectric detection system, an analog-to-digital converter, a DSP system and an air-jet device, wherein the photoelectric detection system comprises a light source, an optical camera lens, a background plate and a CCD sensor, and the DSP system comprises a melon skin, vine and leaf judging system and a yellowed white melon seed judging system. The utility model integrates the image acquisition, image processing, pattern recognition, machine manufacturing and other technology into one, and has simple structure, convenient operation, high degree of automation, and high white melon seed sorting and grading accuracy.

Description

The pumpkin seeds color selector
Technical field
The utility model belongs to a kind of look screening device of granule materials, is specifically related to a kind of pumpkin seeds color selector.
Background technology
China is a large agricultural country, wherein the pumpkin seeds annual production is about 1,000,000 tons, main exit is to Islam, pumpkin seeds is with the fair and clear welcome that is subjected to Islamic world, sometimes pumpkin seeds is a kind of spotless white and pure symbol in vain, but in the time of the pumpkin seeds of peasant's actual cut, because technical conditions fall behind, a large amount of melon skins, melon vine and melon leaf are arranged in the pumpkin seeds that obtains, more harmful is: owing to ripe different, the disease and pest of melon seeds and reason such as go mouldy, the pumpkin seeds surface of some has become yellow.
In order to obtain spotless white pumpkin seeds, the pumpkin seeds businessman adopts hand picking is adopted in the pumpkin seeds purchase later on, and this method is original, backward, efficient is low, and the cost height.
Summary of the invention
The utility model proposes for the shortcoming that overcomes the prior art existence, and its objective is provides a kind of pumpkin seeds color selector.
The technical solution of the utility model is: a kind of pumpkin seeds color selector, comprise feed system, analog-digital converter and air jet system, feed system comprises feed bin, feeder is set below feed bin, chute is set below feeder, air jet system is set below light source, also comprise photodetector system, the analog-digital converter device, dsp system, wherein photodetector system comprises light source, the optics pick-up lens, background board and ccd sensor, with the chute is symmetry axis, respectively there are two light sources front and back, a CCD optics pick-up lens, a background board, each ccd sensor of front and back, dsp system comprises melon skin, melon vine and melon leaf are judged system and flavescence pumpkin seeds judgement system.
Light source adopts blue-light source.
Both sides at chute are provided with baffle plate, are provided with a plurality of flow-guiding channels in the centre of chute, are provided with spacing dividing plate between the flow-guiding channel.
It is device like TMS320DM64X chip or the performance classes that digital signal processor system adopts model.
The utility model integrates technology such as IMAQ, image processing, pattern-recognition, machine-building, and is simple in structure, easy to operate, automaticity is high, to pumpkin seeds sorting classifying precision height.
Description of drawings:
Fig. 1 is a pumpkin seeds color selector composition frame chart of the present utility model;
Fig. 2 is a pumpkin seeds color selector structural representation of the present utility model;
Fig. 3 is a pumpkin seeds color selector chute drawing in side sectional elevation of the present utility model.
Wherein:
1 feed system, 2 photodetector systems
3 analog-digital converters, 4 dsp systems
5 air jet systems, 11 feed bins
12 feeders, 13 chutes
21 light sources, 22 pick-up lens
23 background boards, 24 ccd sensors
25 nozzles, 26 substandard products collecting bins
27 finished product collecting bins, 28 baffle plates
29 spacing dividing plate 30 chute mount
31 flow-guiding channels, 41 melon skins, melon vine and melon leaf are judged system
42 flavescence pumpkin seeds are judged system
The specific embodiment
Below, with reference to drawings and Examples pumpkin seeds color selector of the present utility model is elaborated:
Shown in Fig. 1~3, a kind of pumpkin seeds color selector comprises feed system 1, photodetector system 2, analog-digital converter 3, dsp system 4 and air jet system 5.Wherein feed system 1 comprises feed bin 11, feeder 12 is being set below the feed bin 11, chute 13 is set below feeder 12.Chute 13 is provided with baffle plate 28 from feeder 12 downward-sloping settings in the both sides of chute 13, in the centre of chute 13 flow-guiding channel 31 is arranged, and spacing dividing plate 29 is arranged between the flow-guiding channel, and the installation of whole chute 13 is undertaken by chute mount 30.Substandard products collecting bin 26 and finished product collecting bin 27 are set respectively below chute 13.
Feed bin 11 is used to store pumpkin seeds to be processed, for the motion state of adjusting pumpkin seeds is prepared.Feeder 12 is sent to pumpkin seeds in the feed bin in the chute 13 by the mode of vibration.
Chute 13 is principal organ that the pumpkin seeds motion state is adjusted, and adjusts the grain flow that the back pumpkin seeds becomes rule.And when pumpkin seeds flowed out chute, pumpkin seeds self slab structure direction was parallel with chute, and two faces of pumpkin seeds are respectively towards front and back optical detection system.In chute 13, be provided with simultaneously spacing dividing plate 29 and guarantee that the pumpkin seeds grain flow flows in certain zone, for the precision maneuver of air jet system 5 is given security.
Photodetector system 2 comprises light source 21, optics pick-up lens 22, background board 23 and ccd sensor 24 (CCD:Charge Coupled Device CCD).With chute 13 is symmetry axis, and respectively there are two light sources 21, CCD optics pick-up lens 22, background board 23, each ccd sensor 24 of front and back in front and back.
Wherein, light source 21 is made up of four blue fluorescent tubes, and disallowable object (pumpkin seeds of flavescence, melon skin, melon vine and melon leaf) has maximum signal difference with spotless white pumpkin seeds under its irradiation.Optics pick-up lens 22 is used for the pumpkin seeds that enters in the sight line is carried out optical imagery.The light that ccd sensor 24 detection optical pick-up lens are assembled, and detect its intensity, gather the image information of testee, the object of different colours produces the signal of varying strength.A ccd sensor 24 is respectively established in front and back, and purpose is the double-edged color that is used to detect pumpkin seeds, guarantees the comprehensive of detection.Each ccd sensor 24 total pixel quantity is 2048, guarantees to differentiate 0.1 square millimeter of heterochromatic pumpkin seeds particle.
Dsp system 4 (DSP:Digital Signal Processor digital signal processor) comprises melon skin, melon vine and melon leaf judgement system 41 and flavescence pumpkin seeds judgement system 42.For melon skin, melon vine and melon leaf, their color is darker, only needs to find to have less area just to need to reject; And for the flavescence pumpkin seeds, their color is more shallow, can think the flavescence pumpkin seeds after must reaching certain area.
Melon skin, melon vine and melon leaf are judged system 41 and flavescence pumpkin seeds judgement system 42, mainly form by digital signal processor system (DSP) device chip, cooperate special-purpose data communication interface, data storage device composition and other digital logic device to form, realize the analyzing and processing of material image.
Digital signal processor system is mainly used in digital processing field, is fit to very much high density, and the signal of repetitive operation and large data capacity is handled.Its adopts multibus technology and pipeline organization, program and data storage is separated use multibus, instruction fetch and fetch data and carry out simultaneously.DSP relies on hardware multiplier to finish multiplying in the monocycle, but also has special signal processing instruction, and computational speed is enhanced.It is device like TMS320DM64X chip or the performance classes that the digital information processing system device adopts model, is used for the analyzing and processing of digital picture and the output of signal.
Air jet system 5 is set below light source 21, and air jet system 5 comprises nozzle 25.
The course of work of pumpkin seeds color selector of the present utility model is:
Through oscillating feeder 12, fallen into chute 13 with certain speed by sorting material (pumpkin seeds), the chute 13 of flowing through is injected in the shooting district of the optical imaging system 2 of chute below equably, and the pumpkin seeds that 22 pairs of optics pick-up lens enter in the sight line carries out optical imagery.The light that ccd sensor 24 detection optical pick-up lens are assembled, and detect its intensity, gather the image information of testee.
Analog-digital converter 3 becomes data signal with the analog signal conversion of the image information of the testee of ccd sensor 24 outputs.The melon skin, melon vine and the melon leaf that are transferred in the digital signal processor 4 judge that system 41 and flavescence pumpkin seeds judgement system 42 handle again.
Dsp system software is through judging, when being a kind of in melon skin, melon vine, melon leaf, the flavescence pumpkin seeds, discovery just sends the air blowing signal, they are blown out and enter into substandard products collecting bin 26 by the nozzle in the air jet system 5 25 by compressed air, the spotless white pumpkin seeds of thinking that is not blown enters finished product collecting bin 27, finishes the assorting room of material.
The utility model integrates technology such as IMAQ, image processing, pattern-recognition, machine-building, and is simple in structure, easy to operate, automaticity is high, to pumpkin seeds sorting classifying precision height.

Claims (4)

1, a kind of pumpkin seeds color selector, comprise feed system (1), analog-digital converter (3) and air jet system (5), feed system (1) comprises feed bin (11), in the below of feed bin (11) feeder (12) is set, in the below of feeder (12) chute (13) is set, in the below of light source (21) air jet system (5) is set, it is characterized in that: also comprise photodetector system (2), analog-digital converter (3), digital signal processor system (4), wherein photodetector system (2) comprises light source (21), optics pick-up lens (22), background board (23) and CCD sensor (24), with chute (13) is symmetry axis, respectively there are two light sources (21) front and back, a CCD optics pick-up lens (22), a background board (23), each ccd sensor (24) of front and back, digital signal processor system (4) comprises melon skin, melon vine and melon leaf are judged system (41) and flavescence pumpkin seeds judgement system (42).
2, pumpkin seeds color selector according to claim 1 is characterized in that: light source (21) adopts blue-light source.
3, pumpkin seeds color selector according to claim 1 is characterized in that: be provided with baffle plate (28) in the both sides of chute (13), be provided with a plurality of flow-guiding channels (31) in the centre of chute (13), be provided with spacing dividing plate (29) between the flow-guiding channel (31).
4, pumpkin seeds color selector according to claim 1 is characterized in that: it is the TMS320DM64X chip that digital signal processor system (4) adopts model.
CNU2008201449465U 2008-12-26 2008-12-26 White melon seed color sorter Expired - Fee Related CN201357150Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261506A (en) * 2010-05-21 2011-11-30 株式会社佐竹 Piezoelectric valve and optical granular material-sorting apparatus utilizing such piezoelectric valve
CN103796935A (en) * 2011-08-26 2014-05-14 株式会社佐竹 Chute for optical sorter
CN104184999A (en) * 2014-08-28 2014-12-03 安徽唯嵩光电科技有限公司 Color sorter adopting optical fiber high-speed data transmission technology
CN105841927A (en) * 2016-04-22 2016-08-10 安徽捷迅光电技术有限公司 Test sorting box
CN106423910A (en) * 2016-08-30 2017-02-22 合肥泰禾光电科技股份有限公司 Material sorting equipment using multiple camera imaging modules and material sorting method
CN109225939A (en) * 2018-08-19 2019-01-18 山东金典坚果股份有限公司 A kind of shelled melon seed color sorting technique prevented pumpkin seeds and be mixed into pericarp

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261506A (en) * 2010-05-21 2011-11-30 株式会社佐竹 Piezoelectric valve and optical granular material-sorting apparatus utilizing such piezoelectric valve
US8833566B2 (en) 2010-05-21 2014-09-16 Satake Corporation Optical granular material-sorting apparatus utilizing piezoelectric valve
CN102261506B (en) * 2010-05-21 2016-06-01 株式会社佐竹 Piezoelectric type valve and utilize the optical granular material-sorting apparatus of this piezoelectric type valve
CN103796935A (en) * 2011-08-26 2014-05-14 株式会社佐竹 Chute for optical sorter
CN103796935B (en) * 2011-08-26 2016-08-17 株式会社佐竹 Optical profile type separator chute
CN104184999A (en) * 2014-08-28 2014-12-03 安徽唯嵩光电科技有限公司 Color sorter adopting optical fiber high-speed data transmission technology
CN105841927A (en) * 2016-04-22 2016-08-10 安徽捷迅光电技术有限公司 Test sorting box
CN106423910A (en) * 2016-08-30 2017-02-22 合肥泰禾光电科技股份有限公司 Material sorting equipment using multiple camera imaging modules and material sorting method
CN109225939A (en) * 2018-08-19 2019-01-18 山东金典坚果股份有限公司 A kind of shelled melon seed color sorting technique prevented pumpkin seeds and be mixed into pericarp

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: RESEARCH INSTITUTE OF PHYSICAL AND CHEMICAL ENGINE

Free format text: FORMER OWNER: TIANJIN HUAHE TECHNOLOGY CO., LTD.

Effective date: 20111216

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111216

Address after: The 300384 Tianjin City Huayuan Industrial Zone Development Road six No. 6 Haitai green industry base building J room 104

Patentee after: Huahe New Technology Development Company, Research Institute of Physical and Chemical Engineering of Nuclear Industry

Address before: The 300384 Tianjin City Huayuan Industrial Zone Development Road six No. 6 Haitai green industry base F building 6 Room 302

Patentee before: Tianjin Huahe Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091209

Termination date: 20161226