CN108240986A - A kind of prematurity rice detection device - Google Patents
A kind of prematurity rice detection device Download PDFInfo
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- CN108240986A CN108240986A CN201611270773.7A CN201611270773A CN108240986A CN 108240986 A CN108240986 A CN 108240986A CN 201611270773 A CN201611270773 A CN 201611270773A CN 108240986 A CN108240986 A CN 108240986A
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- bolter
- transparent
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- light source
- transmitted light
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- 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
-
- 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
- G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention provides a kind of prematurity rice detection device, wherein, including：Transparent arrays bolter, ray detector, transmitted light source, processor；Transparent bolter upper surface is provided with multiple grooves, and groove is for holding sample particle, also, each groove is for one sample particle of storage；Transmitted light source is located at below transparent bolter, irradiates the sample particle in transparent bolter, and ray detector is located above transparent bolter, senses the light after sample particle from transmitted light source, obtain image information；Processor handles image information, and immature sample particle is differentiated according to the transparency of sample particle.The features such as invention applies optics, image procossing and electronic information technology, and measurement process state is intuitively shown by indicator light, has and measures fast, standard, efficient, testing result intuitive display.
Description
Technical field
The present invention relates to paddy detection techniques, are related to a kind of prematurity rice detection device.
Background technology
To ensure national food security development strategy, enhance detection and the ability to supervise of grain, paddy purchase, storage and
In the activity such as policy grain, need that the quality of paddy is detected and evaluated.According to standard GB/T 1350-2009《Rice
Paddy》Ranking requirement, using unfinished rice production rate o paddy as the Main Basiss of paddy ranking, evaluation result be paddy purchase,
The decision-making foundation of the work such as storage and price purchase and sale.
The standard of paddy evaluation is according to being five kinds of unsound grains of sorting, i.e.,：Prematurity grain, injured kernel, scab grain, odontiasis
Grain, mildew grain.At present the measure of unsound grain mainly by manual identified, sorting, survey calculation the methods of.Due to each not into
The edible proportional components of ripe grain are different, also different in the fixed mass component accounting for waiting calculating, therefore cause to identify, sort, claim
Weight and the workload calculated are very big.Artificial detection and personal experience and sense organ consciousness are closely related, and different testing staff may
It can obtain different testing results.Since manual identified method efficiency is low, Lao Li great, testing result is not united, therefore scientific and technical personnel
Carry out a series of automatic detection work, and achieve certain invention.At present the injured kernel in unsound grain, scab grain,
Odontiasis grain, the identification for the grain that mildews and the work such as weigh can be realized by image processing techniques, and to the metering of prematurity grain
There are no preferable detection methods.
Need a kind of prematurity rice detection device.
Invention content
The purpose of the invention is to solve the measurement problem that paddy waits prematurity grain in work surely.
The present invention provides a kind of prematurity rice detection device, wherein, including：Transparent arrays bolter, ray detector,
Transmitted light source, processor；Transparent bolter upper surface is provided with multiple grooves, and groove is used to hold sample particle, also, each
Groove is for one sample particle of storage；Transmitted light source is located at below transparent bolter, irradiates the sample in transparent bolter
Grain, ray detector are located above transparent bolter, sense the light after sample particle from transmitted light source, obtain figure
As information；Processor handles image information, and immature sample particle is differentiated according to the transparency of sample particle.
In an embodiment of the present invention, ray detector distance transparent bolter level height 30mm；Transmitted light source distance
Transparent bolter level height -30mm, negative sign represent to be located at lower section.
In an embodiment of the present invention, it further includes：Sample loading hopper, strickle；Sample loading hopper is arranged on transparent
Above bolter, for conveying sample particle to transparent bolter；Strickle is set to sample loading hopper bottom, strickle with
Transparent bolter is parallel, for striking off the sample particle accumulated in transparent bolter upper surface so that each groove stores one
Sample particle, remaining sample particle are removed from transparent bolter upper surface.
In an embodiment of the present invention, there is the interval of 1mm among strickle and transparent bolter.
In an embodiment of the present invention, it further includes：Motor, guide rail；Track is for movably carrying transparent bolter, electricity
Machine is used to drive the movement of transparent bolter, and transparent bolter is motor driven to be struck off with passing through from the lower section of sample loading hopper
Device is reached between transmitted light source and ray detector.
In an embodiment of the present invention, it further includes：Limit switch；Limit switch is set to the operation for carrying transparent bolter
On track, and it is touched when transparent bolter reaches the position to be detected between transmitted light source and ray detector.
In an embodiment of the present invention, it further includes：Display, operation keyboard, operation console, power supply；Display is used to show
Measurement result from processor；Display and operation keyboard are positioned on operation console, and operation keyboard includes：Sample loading is pressed
Key, detects button, indicator light, and transparent bolter return in indicator light instruction operating process, sample detection and has detected limiting
Into state；Power supply provides electric energy.
The present invention is designed according to the specific characteristic of prematurity grain.The difference lies in not with ripe grain for prematurity grain
Ripe grain hollow kernels, the grain of rice is in silty, opaque under visible light environment.The invention apply optics, image procossing and
Electronic information technology, measurement process state intuitively show have and measure fast, standard, efficient, testing result is shown by indicator light
The features such as intuitive.
Description of the drawings
It in order to which the content for making this programme is easier to understand, is described by reference to attached drawing, above-mentioned various aspects of the invention are retouched
It states and will be apparent with feature, wherein：
Fig. 1 is prematurity rice assay device structures figure；
Fig. 2 is transparent arrays bolter structure chart.
Specific embodiment
Hereinafter, the present invention is further described with reference to the drawings and specific embodiments.In the following description, Wen Zhongsuo
Only example is stated, without limitation.The range of present invention disclosed is defined in detail in the claims, and it is well known that
Function and structure be not described in because they can make the present invention thicken in unnecessary details.
As shown in Figure 1, prematurity rice detection device includes：A kind of prematurity rice detection device, including transparent arrays
Bolter 1, motor 2, sample loading hopper 3, ray detector 4, display 5, operation keyboard 6, operation console 7, processor 8, electricity
The group parts such as source 9, limit switch 10, transmitted light source 11, strickle 12 and guide rail 13.
There are one strickle 12, strickle is parallel with transparent bolter 1 for the bottom of sample loading hopper 3, strickle with it is saturating
There is the interval of 1mm among bright bolter, for detaching sample particle.
As shown in Fig. 2, there is many rectangular array little grooves above transparent bolter, sample particle is in the effect of strickle
Lower to fall inside groove respectively, each groove can only store a sample particle.There is hold-doun nut in the side of transparent bolter,
There is threaded shaft in nut, threaded shaft one end is connected with motor 2, and transparent bolter can be in track 13 under the action of motor
On slidably reciprocate.Limit switches 10 are placed at guide rail both ends respectively, for controlling the position of transparent bolter.
Sample image is sensed through ray detector 4 after the sample irradiated in transparent bolter 1 by transmitted light source 11
It arrives, ray detector and transmitted light source are located at same center line.Ray detector 4 is located at 13 top of guide rail, distance transparent separation
Level height 30mm is sieved, preferably to receive transmitted light source；Transmitted light source 11 is located at below guide rail, distance transparent bolter
Level height -30mm, to ensure the intensity in transmission of appropriateness, negative sign represents lower section.Image is believed after 4 induction image forming of ray detector
Breath is transmitted to processor 8, and processor is transported to measurement result on display 5 after carrying out image procossing according to image information and calculate
It is shown.Display 5 and operation keyboard 6 are positioned on operation console 7, and there are two button in operation keyboard 6, one is sample dress
Button is carried, the other is detection button, in addition also 4 indicator lights, indicate respectively the bolter return in operating process, limit
Four states are completed in position, sample detection and detection.All electric power systems are provided by power supply 9 in equipment.
Hereinafter, testing principle is illustrated：Ray detector extracts sample in bolter under visible light environment first
The original image of product is simultaneously transmitted to processor.Then start transmitted light source, extract the transmission image after transmission sample and be transmitted to processor.
The particle image of original image is numbered in processor, and show that position of the prematurity grain in original image is compiled according to transmission image
Number, the area of each particle is then calculated according to the particle image of Position Number, prematurity is finally obtained according to size
The quality of grain.
Hereinafter, detection operation is illustrated：The detection of prematurity rice includes following steps：
1st, the sample in push keyboard loads button, past after bolter return indicator light transparent in keyboard is lighted
Brown rice sample is loaded in funnel.
2nd, sample presses startup detection button after loading, and transparent bolter drives towards transmitted light source under motor drive
Area.Brown rice is filled into inside the rectangular array little groove of bolter by the strickle of funnel bottom during slip, is led to
It crosses strickle sample to be detached two-by-two, mutually be not attached to.
3rd, motor stalls after bolter touches limit switch, limiting indicator light are lighted, and indicate bolter centre bit
In transmitted light source district center.LED illumination lamp is lighted, sample original image information is obtained by ray detector, treats that photo has obtained
Finish, LED illumination lamp is closed, and detection indicator light is lighted, and transmitted light source starts, and believes transmission image after ray detector sensing ray
Breath is transmitted to processor.
4th, the position of the array grain of rice in original image is numbered in processor, and obtains prematurity grain according to transmission image
Position in original image.Processor calculates the area of each prematurity grain image according to number one by one, passes through size meter
The quality of each prematurity grain is calculated, finally testing result is exported over the display display, and lights detection and finishes indicator light.
In conclusion the invention discloses a kind of equipment that can quickly detect prematurity rice particles weight, including saturating
Bright bolter, motor, sample loading hopper, ray detector, display, operation keyboard, processor, limit switch, transmitted light
The group parts such as source, strickle and guide rail.In rice detection, ray detector extracts array bolter first under visible light environment
In sample original image and be transmitted to processor, then start transmitted light source, extract the transmission image after transmission sample and be transmitted to
Processor.The particle image of original image is numbered in processor, and obtains prematurity grain in original image according to transmission image
Position Number, the area of each particle is then calculated according to the particle image of Position Number, is finally obtained according to size
To the quality of prematurity grain.The invention applies optics, image procossing and electronic information technology, and measurement process state can pass through finger
Show that lamp is intuitively shown, have measure it is fast, accurate, it is efficient, the features such as testing result intuitive display.
The present invention is applied to the paddy ranking of grain security strategy, in practice, can realize equipment detection time 1
Minute, error range is within 3%.
Claims (7)
1. a kind of prematurity rice detection device, which is characterized in that including：Transparent arrays bolter (1), ray detector (4),
Transmitted light source (11), processor (8)；Transparent bolter (1) upper surface is provided with multiple grooves, and groove is used to hold sample
Grain, also, each groove is for one sample particle of storage；For transmitted light source (11) below transparent bolter (1), irradiation is saturating
Sample particle in bright bolter (1), ray detector (4) is above transparent bolter (8), and sensing is from transmitted light source
(11) the light after sample particle, obtains image information；Processor (8) handles image information, according to sample particle
Transparency differentiates immature sample particle.
2. prematurity rice detection device according to claim 1, which is characterized in that ray detector (4) distance transparent
Bolter (1) level height 30mm；Transmitted light source (11) distance transparent bolter level height -30mm, under negative sign expression is located at
Side.
3. prematurity rice detection device according to claim 1, which is characterized in that further include：Sample loading hopper
(3), strickle (12)；Sample loading hopper (3) is arranged on above transparent bolter (1), for being conveyed to transparent bolter (1)
Sample particle；Strickle (12) is set to sample loading hopper (3) bottom, and strickle (12) is parallel with transparent bolter (1), uses
In striking off the sample particle accumulated in transparent bolter (1) upper surface so that each groove stores a sample particle, remaining sample
Product particle is removed from transparent bolter (1) upper surface.
4. prematurity rice detection device according to claim 3, which is characterized in that strickle (12) and transparent bolter
(1) the intermediate interval for having 1mm.
5. prematurity rice detection device according to claim 3, which is characterized in that further include：Motor (2), guide rail
(13)；Track (13) is for movably carrying transparent bolter (1), and motor (2) is for driving the shifting of transparent bolter (1)
Dynamic, transparent bolter (1) is motor driven to reach transmitted light source by strickle (12) from the lower section of sample loading hopper (3)
(11) between ray detector (4).
6. prematurity rice detection device according to claim 5, which is characterized in that further include：Limit switch (10)；Limit
Bit switch (10) is set on the running orbit for carrying transparent bolter (1), and reaches transmitted light source in transparent bolter (1)
(11) it is touched during position to be detected between ray detector (4).
7. prematurity rice detection device according to claim 6, which is characterized in that further include：Display (5), operation
Keyboard (6), operation console (7), power supply (9)；
Display (5) comes from the measurement result of processor (8) for showing；Display (5) and operation keyboard (6) are positioned over operation
On platform (7), operation keyboard (6) includes：Sample loads button, detects button, and indicator light is saturating in indicator light instruction operating process
The state that bright bolter (1) return, limiting, sample detection and detection are completed；Power supply (9) provides electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270773.7A CN108240986A (en) | 2016-12-27 | 2016-12-27 | A kind of prematurity rice detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270773.7A CN108240986A (en) | 2016-12-27 | 2016-12-27 | A kind of prematurity rice detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240986A true CN108240986A (en) | 2018-07-03 |
Family
ID=62701802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270773.7A Pending CN108240986A (en) | 2016-12-27 | 2016-12-27 | A kind of prematurity rice detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842097A (en) * | 2020-07-16 | 2020-10-30 | 上海交通大学 | Granular crop screening and arranging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206141U (en) * | 1986-08-25 | 1987-10-03 | 浙江省农业科学院 | Rice whiteness measuring instrument |
| TW588155B (en) * | 2001-10-31 | 2004-05-21 | Satake Eng Co Ltd | Method and apparatus for evaluating the quality of a non-washed rice |
| CN101339117A (en) * | 2008-08-08 | 2009-01-07 | 华中科技大学 | Rice parameter automatic measuring equipment and method |
| CN201732017U (en) * | 2010-03-05 | 2011-02-02 | 中央储备粮聊城直属库 | Automatic controller for grain sampler |
| CN103336461A (en) * | 2013-06-06 | 2013-10-02 | 山西省农业机械质量监督管理站 | Rice/wheat combine harvester test detection sample receiving device control system |
| CN104555477A (en) * | 2013-10-17 | 2015-04-29 | 航天信息股份有限公司 | Automatic grain warehousing system and automatic grain warehousing method |
| CN205749475U (en) * | 2016-05-05 | 2016-11-30 | 安徽贝通智能科技有限公司 | A kind of Rice Outer-quality intelligent detecting instrument |
-
2016
- 2016-12-27 CN CN201611270773.7A patent/CN108240986A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206141U (en) * | 1986-08-25 | 1987-10-03 | 浙江省农业科学院 | Rice whiteness measuring instrument |
| TW588155B (en) * | 2001-10-31 | 2004-05-21 | Satake Eng Co Ltd | Method and apparatus for evaluating the quality of a non-washed rice |
| CN101339117A (en) * | 2008-08-08 | 2009-01-07 | 华中科技大学 | Rice parameter automatic measuring equipment and method |
| CN201732017U (en) * | 2010-03-05 | 2011-02-02 | 中央储备粮聊城直属库 | Automatic controller for grain sampler |
| CN103336461A (en) * | 2013-06-06 | 2013-10-02 | 山西省农业机械质量监督管理站 | Rice/wheat combine harvester test detection sample receiving device control system |
| CN104555477A (en) * | 2013-10-17 | 2015-04-29 | 航天信息股份有限公司 | Automatic grain warehousing system and automatic grain warehousing method |
| CN205749475U (en) * | 2016-05-05 | 2016-11-30 | 安徽贝通智能科技有限公司 | A kind of Rice Outer-quality intelligent detecting instrument |
Non-Patent Citations (1)
| Title |
|---|
| 李红卫: "如何鉴别大米质量", 《当代职校生》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842097A (en) * | 2020-07-16 | 2020-10-30 | 上海交通大学 | Granular crop screening and arranging device |
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Application publication date: 20180703 |