CN102960094B - Corn test device and method - Google Patents
Corn test device and method Download PDFInfo
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- CN102960094B CN102960094B CN201210454345.5A CN201210454345A CN102960094B CN 102960094 B CN102960094 B CN 102960094B CN 201210454345 A CN201210454345 A CN 201210454345A CN 102960094 B CN102960094 B CN 102960094B
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Abstract
The invention discloses a corn test device and method. The test device comprises an image acquisition device, a rolling carrier roller, a carrier roller support device, a chain transmission mechanism, a motor and a computer connected with the image acquisition device, wherein the carrier roller support device consists of an upper horizontal plane, a lower horizontal plane and two semi-circular surfaces located at the two ends of the horizontal planes; the chain transmission mechanism comprises two groups of transmission chains, two mounting shafts and transmission chain wheels; two transmission chain wheels are mounted on each mounting shaft; one mounting shaft is connected with the motor; the centers of the two semi-circular surfaces of the carrier roller support device are coaxial with the two mounting shafts of the chain transmission mechanism respectively; the carrier roller center of the rolling carrier roller is supported by a shaft and a bearing; the two ends of the shaft are connected to the transmission chains; and the image acquisition device is arranged right above the carrier roller support device and connected with the computer. The device disclosed by the invention realizes accurate, quick and efficient corn test operation, reduces the labor cost and operation complexity, and improves the efficiency and quality of the corn test operation.
Description
Technical field
The present invention relates to automation species test field, relate in particular to a kind of device and method for corn seed investigating.
background technology
Corn seed investigating is one of key problem of China's maize seed industry, and traditional species test method depends on manual operations mostly, takies a large amount of human resources, and operating efficiency is low, becomes the technical bottleneck of restriction maize seed industry development.
Mainly there is following technological deficiency in tradition species test method: 1) manual operation is loaded down with trivial details, and workload is larger; 2) operating efficiency is difficult to improve, and species test process cycle is longer; 3) in species test process, manual operation affects the accuracy of species test.
summary of the invention
(1) technical problem that will solve
The present invention will solve prior art and rely on the technical problem that manual operations is carried out species test, taken a large amount of human resources, operating efficiency is low, realizing accurately, corn seed investigating operation fast and efficiently.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of corn seed investigating device and method, this corn seed investigating device comprises image collecting device, rolling carrying roller, carrier roller supporting device, chain drive, motor and calculator, wherein:
Carrier roller supporting device is comprised of upper and lower two horizontal planes and two semi circular surfaces that are positioned at horizontal plane two ends, supports and retrain the gyration of rolling carrying roller;
Chain drive comprises two groups of driving chains, two installation shaft and drive sprocket, and two drive sprockets are installed in every installation shaft, and wherein an installation shaft connects motor;
The center of two semi circular surfaces of carrier roller supporting device is concentric with two installation shaft of chain drive respectively;
The carrying roller center of rolling carrying roller is by axle and bearings, and axle two ends are connected on driving chain;
Image collecting device be placed in carrier roller supporting device directly over, and be connected with calculator.
Preferably, this corn seed investigating device can also comprise and is placed in image collecting device auxiliary light-supplementing system around.
Wherein, above-mentioned auxiliary light-supplementing system is comprised of LED light source array.
Wherein, described corn seed investigating device also comprises collection casing, and described image collecting device and auxiliary light-supplementing system are arranged on and gather in casing, gather casing lower end open.
Wherein, the IMAQ ability of described image collecting device is 25 frames per second, long 800 millimeters of image acquisition region.
Wherein, coarse processing has been carried out on described rolling carrying roller surface.
Wherein, the diameter of described rolling carrying roller is 50～70 millimeters, and adjacent rolling roller carrier shaft is apart from being 70～90 millimeters, and rolling carrying roller length is 300 millimeters.
Wherein, the surface of described carrier roller supporting device is quality of rubber materials.
Wherein, the distance of center circle of two of described carrier roller supporting device semi circular surfaces is 2000 millimeters.
In addition, the invention provides a kind of method that adopts corn seed investigating device described in above technical scheme to carry out corn seed investigating, the steps include:
Start corn seed investigating device, the carrying roller that makes to roll rolls along carrier roller supporting device under driving chain drives;
The installation shaft top that connects motor in the chain drive corn ear that will need checking is successively put on rolling carrying roller, fruit ear moves horizontally with rolling carrying roller, reverse rolling under the drive of rolling carrying roller frictional force simultaneously, and at another, axle head disengaging corn seed investigating device is installed;
Corn ear is in motion process, and the different parts of outer surface is continuously towards top, and the image of the different planes of the image collecting device continuous acquisition corn ear at top, is transmitted to calculator by the fruit ear image collecting;
Calculator is processed fruit ear image, extracts corn seed investigating parameter index.
Wherein, described corn seed investigating parameter index comprises fruit ear length, fruit ear radius, fringe grain line number, row grain number, bald sharp rate.
Accompanying drawing explanation
Fig. 1 is corn seed investigating device structural representation of the present invention.
Fig. 2 is corn seed investigating method flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Corn seed investigating device of the present invention comprises image collecting device, rolling carrying roller, carrier roller supporting device, chain drive, motor and calculator.
Carrier roller supporting device is comprised of upper and lower two horizontal planes and two semi circular surfaces that are positioned at horizontal plane two ends, supports and retrain the gyration of rolling carrying roller.
Chain drive comprises two groups of driving chains, two installation shaft and drive sprocket, and two drive sprockets are installed in every installation shaft, i.e. totally four drive sprockets, and an installation shaft wherein connects motor.The rotation of motor, drives connected installation shaft to rotate, and installation shaft drives two drive sprockets on it to rotate together, and drive sprocket drives driving chain motion.
The center of two semi circular surfaces of carrier roller supporting device is concentric with two installation shaft of chain drive.
The carrying roller center of rolling carrying roller is by axle and bearings, and axle two ends are connected on driving chain, and driving chain drives the motion of rolling carrying roller.
Image collecting device be placed in carrier roller supporting device directly over, and be connected with calculator.In order to make the better effects if of IMAQ, this corn seed investigating device can also comprise and is placed in image collecting device auxiliary light-supplementing system around.This auxiliary light-supplementing system can be comprised of LED array of source.
In order to guarantee that light loses as few as possible, above-mentioned corn seed investigating device also comprises collection casing, and image collecting device and auxiliary light-supplementing system are arranged on and gather in casing, gather casing lower end open.Long 1000 millimeters of described collection casing, wide 400 millimeters, high 300 millimeters.The light that auxiliary light-supplementing system sends just can be radiated on rolling carrying roller below as much as possible by the reflection that gathers casing, has avoided light losing, has also guaranteed better IMAQ effect.The IMAQ ability of described image collecting device is 25 frames per second, long 800 millimeters of image acquisition region.
In order to guarantee the frictional force of carrying roller to fruit ear of rolling, on described rolling carrying roller surface, carry out coarse processing.So not only can guarantee the frictional force of carrying roller to fruit ear of rolling, can guarantee again the frictional force of carrier roller supporting device to rolling carrying roller, so that rolling carrying roller rolls on carrier roller supporting device, and fruit ear be moved with rolling carrying roller.
The diameter of described rolling carrying roller is 50～70 millimeters, and adjacent rolling roller carrier shaft is apart from being 70～90 millimeters, and rolling carrying roller length is 300 millimeters.Can either guarantee that like this corn ear rolls to steady and continuous under rolling carrying roller drives, can guarantee that again the seed extremely coming off falls, the running of not impact system.
The surface of described carrier roller supporting device is quality of rubber materials, thinks that the rolling of rolling carrying roller provides enough frictional force.
The method of the claimed corn seed investigating of the present invention comprises the following steps:
Start corn seed investigating device, the carrying roller that makes to roll rolls along carrier roller supporting device under driving chain drives;
The installation shaft top that connects motor in the chain drive corn ear that will need checking is successively put on rolling carrying roller, fruit ear moves horizontally with rolling carrying roller, reverse rolling under the drive of rolling carrying roller frictional force simultaneously, and at another, axle head disengaging corn seed investigating device is installed;
Corn ear is in motion process, and the different parts of outer surface is continuously towards top, and the image of the different planes of the image collecting device continuous acquisition corn ear at top, is transmitted to calculator by the fruit ear image collecting;
Calculator is processed fruit ear image, extracts fruit corn seed investigating parameter index.
Above-mentioned corn seed investigating parameter index comprises fruit ear length, fruit ear radius, fringe grain line number, row grain number, bald sharp rate etc.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (10)
1. a corn seed investigating device, is characterized in that, comprises image collecting device, rolling carrying roller, carrier roller supporting device, chain drive, motor and calculator, wherein:
Carrier roller supporting device is comprised of upper and lower two horizontal planes and two semi circular surfaces that are positioned at horizontal plane two ends, supports and retrain the gyration of rolling carrying roller;
Chain drive comprises two groups of driving chains, two installation shaft and drive sprocket, and two drive sprockets are installed in every installation shaft, and wherein an installation shaft connects motor;
The center of two semi circular surfaces of carrier roller supporting device is concentric with two installation shaft of chain drive respectively;
The carrying roller center of rolling carrying roller is by axle and bearings, and axle two ends are connected on driving chain;
Image collecting device be placed in carrier roller supporting device directly over, and be connected with calculator;
Coarse processing has been carried out on described rolling carrying roller surface.
2. corn seed investigating device as claimed in claim 1, is characterized in that, described corn seed investigating device also comprises and is placed in image collecting device auxiliary light-supplementing system around.
3. corn seed investigating device as claimed in claim 2, is characterized in that, described auxiliary light-supplementing system is comprised of LED light source array.
4. corn seed investigating device as claimed in claim 2 or claim 3, is characterized in that, described corn seed investigating device also comprises collection casing, and described image collecting device and auxiliary light-supplementing system are arranged on and gather in casing, gather casing lower end open.
5. the corn seed investigating device as described in claim 1-3 any one, is characterized in that, the IMAQ ability of described image collecting device is 25 frames per second, long 800 millimeters of image acquisition region.
6. the corn seed investigating device as described in claim 1-3 any one, is characterized in that, the diameter of described rolling carrying roller is 50～70 millimeters, and adjacent rolling roller carrier shaft is apart from being 70～90 millimeters, and rolling carrying roller length is 300 millimeters.
7. the corn seed investigating device as described in claim 1-3 any one, is characterized in that, the surface of described carrier roller supporting device is quality of rubber materials.
8. the corn seed investigating device as described in claim 1-3 any one, is characterized in that, the distance of center circle of two semi circular surfaces of described carrier roller supporting device is 2000 millimeters.
9. the corn seed investigating device described in the above any one claim of employing carries out a method for corn seed investigating, the steps include:
Start corn seed investigating device, the carrying roller that makes to roll rolls along carrier roller supporting device under driving chain drives;
The installation shaft top that connects motor in the chain drive corn ear that will need checking is successively put on rolling carrying roller, fruit ear moves horizontally with rolling carrying roller, reverse rolling under the drive of rolling carrying roller frictional force simultaneously, and at another, axle head disengaging corn seed investigating device is installed;
Corn ear is in motion process, and the different parts of outer surface is continuously towards top, and the image of the different planes of the image collecting device continuous acquisition corn ear at top, is transmitted to calculator by the fruit ear image collecting;
Calculator is processed fruit ear image, extracts corn seed investigating parameter index.
10. corn seed investigating method as claimed in claim 9, described corn seed investigating parameter index comprises fruit ear length, fruit ear radius, fringe grain line number, row grain number, bald sharp rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454345.5A CN102960094B (en) | 2012-11-13 | 2012-11-13 | Corn test device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454345.5A CN102960094B (en) | 2012-11-13 | 2012-11-13 | Corn test device and method |
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| Publication Number | Publication Date |
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| CN102960094A CN102960094A (en) | 2013-03-13 |
| CN102960094B true CN102960094B (en) | 2014-05-07 |
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| CN201210454345.5A Active CN102960094B (en) | 2012-11-13 | 2012-11-13 | Corn test device and method |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155744B (en) * | 2013-03-28 | 2014-09-03 | 北京农业信息技术研究中心 | Full-automatic corn single-ear seed testing device and method |
| CN103229614B (en) * | 2013-04-19 | 2014-07-02 | 北京农业信息技术研究中心 | Automatic corn ear test method |
| CN103210716B (en) * | 2013-04-24 | 2014-12-17 | 北京农业信息技术研究中心 | Corn ear test method |
| CN103355026B (en) * | 2013-07-02 | 2014-09-03 | 北京农业信息技术研究中心 | High-throughput corn test production line device and method |
| CN104656516A (en) * | 2015-01-22 | 2015-05-27 | 中国农业大学 | Distributed corn test data acquisition system |
| CN104678804B (en) * | 2015-01-22 | 2018-07-27 | 中国农业大学 | A kind of corn dispersion species test collecting method |
| CN105027732B (en) * | 2015-07-09 | 2017-06-20 | 北京农业信息技术研究中心 | The method and system of corn ear test |
| CN105092494B (en) * | 2015-07-17 | 2018-02-06 | 浙江大学 | A kind of grain sorting technique and system based on multiband LED array |
| CN111652156A (en) * | 2020-06-04 | 2020-09-11 | 杭州岚达科技有限公司 | Portable field maize species examination instrument |
| CN111615880A (en) * | 2020-06-04 | 2020-09-04 | 杭州岚达科技有限公司 | Rotation type maize ear kind of a device of examining |
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| CN2777527Y (en) * | 2005-04-21 | 2006-05-03 | 黑龙江省农业机械工程科学研究院 | Computer vision seeding apparatus test-bed |
| CN101905215A (en) * | 2010-07-22 | 2010-12-08 | 华中科技大学 | Digitalized paddy rice seed testing machine |
| US20110042183A1 (en) * | 2009-08-24 | 2011-02-24 | Wrh Walter Reist Holding Ag | support device for a conveyor installation and method for operation of a conveyor installation |
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2012
- 2012-11-13 CN CN201210454345.5A patent/CN102960094B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777527Y (en) * | 2005-04-21 | 2006-05-03 | 黑龙江省农业机械工程科学研究院 | Computer vision seeding apparatus test-bed |
| US20110042183A1 (en) * | 2009-08-24 | 2011-02-24 | Wrh Walter Reist Holding Ag | support device for a conveyor installation and method for operation of a conveyor installation |
| CN101905215A (en) * | 2010-07-22 | 2010-12-08 | 华中科技大学 | Digitalized paddy rice seed testing machine |
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