CN207147533U - A kind of Miniature digital rice species test machine - Google Patents
A kind of Miniature digital rice species test machine Download PDFInfo
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- CN207147533U CN207147533U CN201721030426.7U CN201721030426U CN207147533U CN 207147533 U CN207147533 U CN 207147533U CN 201721030426 U CN201721030426 U CN 201721030426U CN 207147533 U CN207147533 U CN 207147533U
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- grain
- separation device
- linear array
- pneumatic separation
- array ccd
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Abstract
The utility model discloses a kind of Miniature digital rice species test machine, automatic measurement and the online Non-Destructive Testing of individual plant or single batch rice grain shape parameter is recorded during rice species test suitable for agricultural research staff.The full grain of pipeline end installation pneumatic separation device screening, pipeline end installation pneumatic separation device, pipeline surface installation linear array CCD and camera lens are used for gathering grain image.When grain passes through below linear array CCD for the first time, computer accounting calculates total grain number of grain, when the full grain left after pneumatic separation device screens is again passed by below linear array CCD, computer accounting calculates that the full grain number of full grain, setting percentage, grain length, grain be wide and length-width ratio.The utility model saves Master Cost, freight only with a linear array CCD and first-level transport line.
Description
Technical field
It the utility model is related to and a kind of automatic measurement and record individual plant or single batch rice suitable for agricultural research staff
Total grain number of secondary rice, full grain number, setting percentage, grain length, grain be wide and the online lossless detection method of length-width ratio, specifically refers in particular to one
Kind utilizes a kind of digitlization of machine vision technique dynamic access cereal parameter using the full grain of pneumatic separation device separation and the flat grain of sky
Rice species test machine.
Background technology
Rice varieties species test investigation is rice varieties experiment, demonstration, promote and high-yield culturing experiment in must be through step
Suddenly.Total grain number, full grain number, setting percentage, grain length, grain be wide and length-width 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.But the two species test bodies product is all huger, installing/dismounting trouble, and material cost and fortune
Defeated cost is higher.The utility model has redesigned the internal structure and outward appearance of species test machine so that species test machine becomes more light
Compact, space utilization is more reasonable and does not interfere with former precision.
Utility model content
In view of existing species test body product is excessively huge, installing/dismounting excessively trouble and material cost and cost of transportation compared with
It is high.
Technical scheme is used by the utility model:The internal structure and outward appearance of species test machine have been redesigned, has been saved
Substantial amounts of material and space so that species test body product is smaller, and the utilization to space is more reasonable, is not influenceing the premise of species test
Under reduce manufacturing cost and space.One plant of all grain of rice that threshing is finished first, including full grain and empty flat grain, are poured into
Input in hopper, pipeline delivers to all grain at pneumatic separation device.Pneumatic separation device blows off sky shrivelled kernel grain, reach only retain it is full
The purpose of grain, during which linear array CCD the image collected is passed into image pick-up card and computer by netting twine, software can be surveyed
Go out total grain number of grain, the filled grains left after selection by winnowing are poured into again in input hopper, then measure grain number, the knot of full grain
Real rate, grain length, grain be wide and length-width ratio.The utility model mainly by grain transfer, pneumatic separation device, image collecting device,
5 function integrated component compositions of PLC and 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 and first-level transport line, pipeline includes providing servomotor and controller, the conveying of power
Band, belt pulley, timing belt.The lower section installation pipeline of grain input hopper, pipeline provide shooting platform to linear array CCD,
Pipeline end is subject to pneumatic separation device, for empty flat grain and full grain to be separated.Motor servo driver produces driving current
Control servomotor to rotate and drive pipeline motion, the drive signal of driver is controlled by PLC to be exported, and conveyer belt is done stabilization
Uniform motion, linear array CCD is coordinated to obtain distortionless image.
2) pneumatic separation device:For sieving full grain and empty flat grain.Grain runs and adopted by total grain number image on the conveyor line
Pneumatic separation device is dropped to after reaching pipeline end after acquisition means, is fallen by full grain of the pneumatic separation device after selection by winnowing is screened in cereal
In collection device, flat grain is then blown into empty flat grain retracting device.Pneumatic separation device is driven by servomotor, can be to greatest extent
The precision that fan blade rotates is improved, 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 a linear array CCD, light-source system and figure
As capture card forms.Linear array CCD is installed at the top of the shelves above conveyer belt, for being imaged to grain;Light-source system is
Linear array light source, illumination is provided for linear array CCD.The image collected is passed to computer by image pick-up card, by soft
Part processing routine extracts the parameters of grain.
4) PLC is connected with the servomotor of the pipeline and the servomotor of pneumatic separation device respectively, is used for
Pipeline and the startup stopping of pneumatic separation device and velocity variations are controlled respectively;PLC is connected with computer system simultaneously,
Realized and communicated by serial ports.
5) computer system:The linear array CCD, PLC are connected respectively:The computer system controls 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 has only used first-level transport line and a linear array CCD, again
The size of species test machine is devised, reduces the volume of species test machine, the cost of raw material and cost of transportation is saved, facilitates installation to tear open
Unload and the maintenance in later stage.
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 workflow diagram of the present utility model;
1. input hopper, 2. linear array CCDs and camera lens, 3. linear array light sources, 4. image pick-up cards and computer in figure, 5.
Timing belt, 6. flat rubber beltings, 7. servomotors and controller, 8. conveyer belts, 9. empty flat grain retracting devices, a 10. full collection device,
11. selection by winnowing air outlet, 12. selection by winnowing air intake vents, 13. servomotors and controller, 14.PLC controllers.
Embodiment
Embodiment
Particular hardware structure such as Fig. 1 of system:Grain inputs hopper 1, and pipeline is used to transmit grain to imaging device
Lower section is imaged.Conveying cable architecture mainly includes timing belt 5, flat rubber belting 6, servomotor and controller 7, conveyer belt 8.Conveyer belt
Power provided by servomotor and controller 7, realize traveling at the uniform speed for conveyer belt.Linear array is installed directly over conveyer belt 8
CCD and camera lens 2 are arranged, illumination is provided by linear array light source 3, for obtaining the image of grain.The end of pipeline 8 is provided with selection by winnowing dress
Put, for realizing the screening to empty flat grain and full grain.Pneumatic separation device mainly includes selection by winnowing air outlet 11, selection by winnowing air intake vent 12, watched
Motor controller 13 is taken, PLC 14 is connected with the servomotor of pipeline and the servomotor of pneumatic separation device, realizes
To the Automated condtrol of servomotor, the action of pipeline is further controlled to include starting the Automated condtrol stopped with speed.
PLC is connected with computer system 4 simultaneously, is realized and communicated by serial ports.The image that linear array CCD collects passes through netting twine
It is sent to image pick-up card and computer system 4.
Workflow of the present utility model is as follows:Operating personnel are first clicked on mouse on computer display screen " to be started to measure
Total grain number ", now linear array CCD and camera lens, pipeline, pneumatic separation device can bring into operation.One plant of rice that threshing is finished
All grain, including full grain and empty flat grain, are poured into input hopper.When grain is by immediately below linear array CCD, linear array
CCD shoots grain image, including empty flat grain and full grain, and is sent to computer system and extracts total grain number.Grain reaches pipeline
Behind end, flat grain and empty grain are blown into empty flat grain retracting device by pneumatic separation device, and the full grain filtered out then drops to full grain recovery dress
In putting.Now operating personnel will click on " terminating to measure total grain number " and " starting to measure full grain number " successively on computer screen, so
The full grain in full grain retracting device is re-poured into input hopper afterwards, is shot and satisfied by camera when grain of satisfying is through immediately below linear array CCD
Grain image is simultaneously sent to computer and calculates that the full grain number of measurement, grain length, grain be wide and length-width ratio etc., after measurement terminates, on computer screen
Click on " terminating the full grain number of measurement ".One plant of new rice grain is measured, is circulated according to above step.
Claims (4)
1. a kind of Miniature digital rice species test machine, including grain input hopper (1), the lower section installation pipeline of hopper is inputted,
Pipeline includes belt wheel (5), timing belt (6), servomotor and controller (7), conveyer belt (8), it is characterised in that:Conveyer belt
(8) pneumatic separation device is installed in end, and linear array CCD and camera lens (2) are provided with directly over conveyer belt (8), is conveyed for gathering
Grain image on line.
A kind of 2. Miniature digital rice species test machine according to claim 1, it is characterised in that:The end installation of conveyer belt
Pneumatic separation device, grain are dropped on the pneumatic separation device after reaching conveying end of tape, and the full grain after being screened by pneumatic separation device falls
In full grain collection device (10), flat grain is then blown into empty flat grain retracting device (9).
3. a kind of Miniature digital rice species test machine according to claim 1 or 2, it is provided with directly over the conveyer belt
Linear array CCD and camera lens (2), for gathering the grain image on conveyer belt;The PLC servo with the conveyer belt respectively
The servomotor of motor and pneumatic separation device is connected, for controlling conveyer belt and the startup stopping of pneumatic separation device and speed respectively
Change;PLC is connected with computer system simultaneously, is realized and communicated by serial ports.
4. a kind of Miniature digital rice species test machine according to claim 3, the computer system connect array respectively
Camera, PLC:The computer system sends control according to the instruction received to PLC, linear array CCD control
System order, the image that linear array CCD collects is received, and carry out image procossing, display and storage measurement result.
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CN201721030426.7U CN207147533U (en) | 2017-08-10 | 2017-08-10 | A kind of Miniature digital rice species test machine |
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CN201721030426.7U CN207147533U (en) | 2017-08-10 | 2017-08-10 | A kind of Miniature digital rice species test machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108181311A (en) * | 2017-12-16 | 2018-06-19 | 武汉谷丰光电科技有限公司 | The arm-type small potted plant plant detection platform of three shaft mechanicals |
CN114993942A (en) * | 2022-04-14 | 2022-09-02 | 华南农业大学 | Full-automatic rice seed testing equipment and method |
-
2017
- 2017-08-10 CN CN201721030426.7U patent/CN207147533U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108181311A (en) * | 2017-12-16 | 2018-06-19 | 武汉谷丰光电科技有限公司 | The arm-type small potted plant plant detection platform of three shaft mechanicals |
CN114993942A (en) * | 2022-04-14 | 2022-09-02 | 华南农业大学 | Full-automatic rice seed testing equipment and method |
CN114993942B (en) * | 2022-04-14 | 2023-03-21 | 华南农业大学 | Full-automatic rice seed testing equipment and method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A small digital rice seed testing machine Effective date of registration: 20210624 Granted publication date: 20180327 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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PE01 | Entry into force of the registration of the contract for pledge of patent right |