CN207336378U - A kind of device of automatic detection rice phenotypic parameter - Google Patents
A kind of device of automatic detection rice phenotypic parameter Download PDFInfo
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- CN207336378U CN207336378U CN201721030427.1U CN201721030427U CN207336378U CN 207336378 U CN207336378 U CN 207336378U CN 201721030427 U CN201721030427 U CN 201721030427U CN 207336378 U CN207336378 U CN 207336378U
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Abstract
The utility model discloses a kind of device of automatic detection rice phenotypic parameter, suitable for agricultural research staff automatic measurement and single plant or single batch rice grain shape parameter are recorded.One slope track of installation below grain input hopper, slope track is connected with digital voltage stabilizing vibration feeding controller, and under the control of digital voltage stabilizing vibration feeding controller, slope track is vibrated with suitable frequency and equably trickles down grain on the pipeline of falling the first order.When grain is by immediately below the first linear array CCD, the first linear array CCD shooting grain image is simultaneously sent to the total grain number of computer system extraction.After grain reaches first order pipeline end; empty empty grain is blown into sky empty grain retracting device by pneumatic separation device; real grain is then dropped on the pipeline of the second level, and through below the second linear array CCD when, which shoots real grain image by CCD and is sent to computer, calculates that measurement bear fruit grains, grain length, grain be wide and aspect ratio etc..The utility model saves space, Master Cost, freight only with two-stage pipeline.
Description
Technical field
The utility model is related to a kind of online lossless detection method, specifically refer in particular to it is a kind of using pneumatic separation device separate real grain and
Empty empty grain, and utilize a kind of apparatus and method of machine vision technique dynamic access rice grain shape parameter.
Background technology
The species test investigation of rice varieties is the necessary step in rice varieties experiment, demonstration, popularization and high-yield culturing experiment
Suddenly.Total grain number, bear fruit grains, setting percentage, grain length, grain be wide and aspect ratio is several key parameters in rice species test.
In terms of species test is automated, at Chinese patent internet retrieval " species test machine ", has there is digital species test machine in discovery
With digitalized paddy rice seed testing machine machine.Digitalized paddy rice seed testing machine employs three-level pipeline to transport seed, second level pipeline
Speed is more than first order pipeline, and the speed of third level pipeline is more than second level pipeline, so as to be conveyed using two-stage
Speed difference between line is dispersed on the conveyor line by grain, reduces the adhesion degree between grain, and then it is difficult to reduce image procossing
Degree, improves parameter extraction precision.Although this mode can reduce the adhesion degree between grain, the pipeline utilized is too many,
The span that three-level pipeline takes is too long, and grain is too long in three-level pipeline residence time, and measurement efficiency is too low.This practicality
The new grain transfer structure for devising digitalized paddy rice seed testing machine again, one and level are mounted with immediately below input hopper
Into the slope track at 30 ° of angles, which is connected with digital voltage stabilizing vibration feeding controller, is the first order immediately below slope track in face
Pipeline, the end lower section installation second level pipeline of first order pipeline, the end lower section of first order pipeline and the second level are defeated
Installation pneumatic separation device above the head of line sending.After the layout for redesigning input hopper and conveying, the span of pipeline, section are reduced
Space and cost have been saved, has improved measurement efficiency.
Utility model content
In view of the pipeline that existing species test machine utilizes is too many, the span that three-level pipeline takes is too long, and grain is in three-level
Pipeline residence time is too long, and measurement efficiency is too low.
Technical solution is used by the utility model：The grain transfer structure of species test machine has been redesigned, has been expected in input
A slope track with the horizontal 30 ° of angles is mounted with immediately below bucket, which controls with digital voltage stabilizing vibration feeding
Device connects, and is first order pipeline immediately below slope track, the end lower section installation second level pipeline of first order pipeline, and first
Installation pneumatic separation device above the end lower section of level pipeline and the head of second level pipeline.Digital voltage stabilizing vibration feeding controller can
To eliminate since feeding speed caused by mains fluctuations changes, ensure that grain even drop down to conveyer belt, effectively reduces
Adhesion degree between grain.The utility model is mainly by grain transfer, pneumatic separation device, image collecting device, PLC controller
And 5 function integrated component compositions of computer system.
1) grain transfer：The scattered and transmission of grain is completed, and realizes the picking rate with image collecting device
Match somebody with somebody.Mainly include grain input hopper, slope track, digital voltage stabilizing vibration feeding controller and two-stage pipeline, two-stage conveying
Line includes the servomotor and controller, conveyer belt, belt pulley, synchronous belt for providing power respectively.Input installation immediately below hopper
One slope track controlled by digital voltage stabilizing vibration feeding controller, thus grain is dispersed on the conveyor line, subtract
The adhesion degree of dell intergranular, and then reduce image procossing difficulty, improve parameter extraction precision.The lower section installation the of slope track
First-level transport line, the end lower section installation second level pipeline of first order pipeline, the first order and second level pipeline give two respectively
A linear array camera provides shooting platform, is subject to pneumatic separation device between first order pipeline and second level pipeline, for by sky
Empty grain and real grain separate.Motor servo driver produces driving current control servomotor rotation and drives pipeline movement,
The drive signal of driver is controlled by PLC and exported, and conveyer belt is done stable uniform motion, coordinates linear array CCD not lost
Genuine image.
2) pneumatic separation device：For sieving real grain and empty empty grain.Grain runs on first order pipeline and passes through total grain number
Image collector drops to pneumatic separation device after postponing arrival first order pipeline end, by pneumatic separation device after selection by winnowing is screened
Real grain falls the collection that real grain image is carried out on the pipeline of the second level, and empty grain is then blown into retracting device.Pneumatic separation device is by watching
Motor drive is taken, the precision of fan blade rotation can be improved to greatest extent, and then ensures selection by winnowing precision and selection by winnowing adjustable precision.
3) image collecting device：For obtaining the image of grain.Mainly by two linear array CCDs and camera lens, light-source system
And image pick-up card composition.First and second CCD camera is respectively arranged in directly over the first order and second level pipeline, is adopted respectively
Lump grain number image and bear fruit grains image, light-source system provide illumination for CCD camera.The image collected passes through Image Acquisition
The incoming computer of card, the parameters of grain are extracted by software handler.
4) PLC controller respectively with the digital voltage stabilizing vibration feeding controller, the servomotor and selection by winnowing of pipeline
The servomotor of device is connected, for controlling opening for digital voltage stabilizing vibration feeding controller, pipeline and pneumatic separation device respectively
Dynamic stopping and velocity variations；PLC controller is connected with computer system at the same time, is realized and communicated by serial ports.
5) computer system：The linear array CCD, PLC controller are connected respectively：The computer system is controlled to PLC
Device, linear array CCD control send control command, receive the image that linear array CCD collects, and carry out image procossing, display and
Store measurement result.
The beneficial effects of the utility model are that the utility model with the addition of slope track on the basis of original input hopper
With digital voltage stabilizing feeding controller, two-stage pipeline has only been used, the time that grain conveys on the conveyor belt has been reduced, reduces and examine
The volume of kind machine, improves the measurement efficiency of grain.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the work flow diagram of the utility model；
Fig. 3 is the LCCD Threshold segmentation result images for the grain that the utility model collects.
1. input hopper, 2. slope tracks, 3. first linear array CCDs and camera lens in figure, 4. First Line array light sources, 5. numbers
Word voltage stabilizing vibration feeding controller, 6. second linear array CCDs and 7. image pick-up card of camera lens and computer, 8. belt wheels, 9. is synchronous
Band, 10. first order pipeline servomotors and controller, 11. empty empty grain retracting devices, 12. conveyer belts, the conveying of 13. first order
Line, 14. selection by winnowing air outlets, 15. selection by winnowing air intake vents, 16. pneumatic separation device servomotors and controller, the conveying of 17. second level
Line, 18. real collection devices, 19. second linear array light sources, 20.PLC controllers.
Embodiment
Embodiment
The particular hardware structure of system is as shown in Figure 1：Device sets grain to input hopper 1, slope track 2, slope track 2
Lower section installation first order pipeline 13, first order pipeline 13 mainly includes belt wheel 8, synchronous belt 9, servomotor and controller
10th, conveyer belt 12.The power of conveyer belt 12 is provided by servomotor and controller 10, realizes traveling at the uniform speed for conveyer belt 12.
First linear array CCD and camera lens 3 are installed directly over first order pipeline 13, provides illumination by First Line array light source 4, is used for
Obtain the image of total grain number.13 end of first order pipeline is provided with pneumatic separation device, is used for realization the sieve to empty empty grain and real grain
Point, pneumatic separation device mainly includes selection by winnowing air outlet 14, selection by winnowing air intake vent 15, servomotor and controller 16.20 He of PLC controller
The servomotor of two-stage pipeline and the servomotor of pneumatic separation device are connected, and realize the automated control to servomotor, into
The action of one step control pipeline includes starting the automated control stopped with speed.It is provided with directly over second level pipeline 17
Second linear array CCD and camera lens 6, provide illumination, for obtaining the image of bear fruit grains by the second linear array light source 19.PLC is controlled
Device 20 is connected with computer system 7 at the same time, is realized and communicated by serial ports.The image that linear array CCD collects is transmitted by cable
To image pick-up card and department of computer science 7.
The workflow of the utility model is as follows：Operating personnel first input rice numbering on computers, are then shown in computer
" starting to measure " is clicked in display screen, at this time digital voltage stabilizing vibration feeding controller, linear array CCD and camera lens, pipeline, selection by winnowing dress
Putting to bring into operation.All grain for one plant of rice that threshing is finished, including real grain and empty empty grain, are poured into input hopper,
Grain is flowed into slope track through inputting hopper, and slope track is under the control of digital voltage stabilizing vibration feeding controller with suitable
Frequency vibration makes grain equably fall on first order pipeline, when grain is by immediately below the first linear array CCD, First Line
Array CCD shoots grain image, including empty empty grain and real grain, and is sent to computer system and extracts total grain number.Grain reaches defeated
Behind line sending end, empty grain and empty grain are blown into sky empty grain retracting device by pneumatic separation device, and real grain is then dropped on the pipeline of the second level,
Real grain image is shot by CCD during through below the second linear array CCD and is sent to computer and calculates that bear fruit grains, grain length, grain be wide and length and width
Than etc., two linear array light sources provide to two cameras highlight stable illumination respectively.After man power single stem rice measures, in computer
" terminating measurement " is clicked on screen, if to continue to measure, is circulated according to above step.
Claims (4)
1. a kind of device of automatic detection rice phenotypic parameter, including grain input hopper (1), slope track (2), with slope rail
The digital voltage stabilizing vibration feeding controller (5) of road connection, first order pipeline (13) and second level pipeline (17), its feature exist
In：The lower section installation slope track of hopper is inputted, slope track is controlled the digital voltage stabilizing vibration feeding controller controlled by PLC
Vibrated under system with suitable frequency, slope track can equably trickle down grain on the pipeline of falling the first order (13).
A kind of 2. device of automatic detection rice phenotypic parameter according to claim 1, it is characterised in that：The first order conveys
The end installation pneumatic separation device of line, grain are dropped on the pneumatic separation device after reaching conveying end of tape, sieved by pneumatic separation device
Real grain after choosing falls on second level pipeline (17), and empty grain is then blown into sky empty grain retracting device (11).
3. a kind of device of automatic detection rice phenotypic parameter according to claim 1 or 2, the first order pipeline
(13) and directly over second level pipeline (17) the first linear array CCD and camera lens (3) and the second linear array CCD are separately installed with
And camera lens (6), for gathering the grain image on conveyer belt；PLC controller respectively with the servomotor of the pipeline and
The servomotor of pneumatic separation device is connected, for controlling conveyer belt and the startup stopping of pneumatic separation device and velocity variations respectively；PLC
Controller is connected with computer system at the same time, is realized and communicated by serial ports.
4. a kind of device of automatic detection rice phenotypic parameter according to claim 3, the computer system connect respectively
Connect array camera, PLC controller：The computer system is controlled according to the instruction received to PLC controller, linear array CCD
Control command is sent, receives the image that linear array CCD collects, and carries out image procossing, display and storage measurement result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030427.1U CN207336378U (en) | 2017-08-10 | 2017-08-10 | A kind of device of automatic detection rice phenotypic parameter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721030427.1U CN207336378U (en) | 2017-08-10 | 2017-08-10 | A kind of device of automatic detection rice phenotypic parameter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304947A (en) * | 2020-10-29 | 2021-02-02 | 杭州岚达科技有限公司 | Rice ear quality analyzer |
| CN112415009A (en) * | 2020-12-14 | 2021-02-26 | 河南牧业经济学院 | Wheat grain non-adhesion image acquisition method and system based on sticky dot matrix |
| CN114088591A (en) * | 2021-12-06 | 2022-02-25 | 上海易清智觉自动化科技有限公司 | Fine particle size detection device and method |
| CN114166704A (en) * | 2021-12-06 | 2022-03-11 | 上海易清智觉自动化科技有限公司 | Fine particle size detection and analysis device and method |
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2017
- 2017-08-10 CN CN201721030427.1U patent/CN207336378U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304947A (en) * | 2020-10-29 | 2021-02-02 | 杭州岚达科技有限公司 | Rice ear quality analyzer |
| CN112304947B (en) * | 2020-10-29 | 2024-04-09 | 杭州岚达科技有限公司 | Rice spike quality analyzer |
| CN112415009A (en) * | 2020-12-14 | 2021-02-26 | 河南牧业经济学院 | Wheat grain non-adhesion image acquisition method and system based on sticky dot matrix |
| CN112415009B (en) * | 2020-12-14 | 2024-06-11 | 河南牧业经济学院 | Wheat grain non-adhesion image acquisition method and system based on viscous lattice |
| CN114088591A (en) * | 2021-12-06 | 2022-02-25 | 上海易清智觉自动化科技有限公司 | Fine particle size detection device and method |
| CN114166704A (en) * | 2021-12-06 | 2022-03-11 | 上海易清智觉自动化科技有限公司 | Fine particle size detection and analysis device and method |
| CN114088591B (en) * | 2021-12-06 | 2024-05-10 | 上海易清智觉自动化科技有限公司 | Fine particle size detection device and method |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for automatic detection of rice phenotypic parameters Effective date of registration: 20210624 Granted publication date: 20180508 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN GREENPHENO SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021420000046 |
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