CN105917818A - Method and device for seed direction recognition through image collection - Google Patents
Method and device for seed direction recognition through image collection Download PDFInfo
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- CN105917818A CN105917818A CN201610316290.XA CN201610316290A CN105917818A CN 105917818 A CN105917818 A CN 105917818A CN 201610316290 A CN201610316290 A CN 201610316290A CN 105917818 A CN105917818 A CN 105917818A
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- seed
- reversible tray
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- image acquisition
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a method and device for seed direction recognition through image collection. The method includes the steps that 1, the environment in the device is designed; 2, image information in the device is obtained; 3, the direction is recognized fast, the original image information obtained in the step 2 is binarized to obtain image information of a turnover tray region, and the seed direction is fast judged according to a target fast recognition algorithm. Images in the device can be clearly and fast extracted through the device environment designing method, and the seed direction can be conveniently and fast judged through binarization processing and target fast algorithm.
Description
Technical field
The present invention relates to agricultural automation technical field, particularly to a kind of method and device being realized seed direction discernment by image acquisition.
Background technology
Current a part of planting seed machinery has the function of seed direction discernment and automatic reversing, seed direction discernment is to be known by image acquisition to realize otherwise, but design in the method for seed direction discernment and there is substantial amounts of data operation, in processing speed relatively slow, also cause sow efficiency can not promote.And device structure is complicated, need to use the microprocessor that performance is higher to carry out processing and special DSP collection image, cause equipment overall price higher, seed direction discernment equipment is very sensitive to the interference of extraneous light, the control of enclosed environment causes equipment cost to improve, and identifying rate variance, practicality is the highest.
Summary of the invention
Based on the deficiencies in the prior art, one of the object of the invention is to provide a kind of method realizing seed direction discernment by image acquisition, the method can be achieved with the identification in seed direction by the algorithm of easy device design, simple image acquisition and processing and simplicity, another object of the present invention is to provide the device in application the method identification seed direction, image acquisition and resolution are easy in internal medium design, and utilize low speed processor to achieve that image procossing.
For achieving the above object, the technical scheme is that
A kind of method realizing seed direction discernment by image acquisition, said method comprising the steps of:
S1) device internal medium design:
Design housing, leak housing bottom design passed through containing seed, shell inner surface design is containing non-reflective or that reflecting rate is relatively low white layer；
Design reversible tray, the shape of reversible tray is set to surrounding, and higher than center and front and back both sides are higher than the first quarter moon slender type of the right and left, and the upper surface of reversible tray is set to, containing black layer, be placed in housing by the reversible tray designed and produced；
Design and installation image acquiring device in housing；
Design controls reversible tray and the controller of image acquiring device action；
S2) utilize S1) in image acquiring device obtain within image information；
S3) quick discriminating direction, by S2) in the original image information that obtains carry out binary conversion treatment, obtain reversible tray regional image information, quickly judge the direction of seed according to target Fast Recognition Algorithm.
Described S1) in be additionally included in housing in design and installation for monitoring the infrared emission pipe of reversible tray position.
Described S2) in the method for image information within acquisition device be: by image acquiring device cmos image sensor direct acquisition device internal environmental information.
Described S3) in target Fast Recognition Algorithm be: after reversible tray scope determines, the square region of seed profile is extracted in reversible tray, by this region idol decile, the cross section being partitioned in territory white pattern is compared, finding out the territory that is partitioned at minimum place, cross section, what cross section was minimum is partitioned the afterbody region that territory is exactly seed.
The described square region by seed profile is even is divided into the quartering.
Described S1) in device internal medium arrange and also include that device is internal and use white illumination light filling.
A kind of device being realized seed direction discernment by image acquisition, described device includes housing, the reversible tray of enclosure interior, the COMS imageing sensor of enclosure interior and controls reversible tray and the controller of COMS imageing sensor action；Housing bottom contains seed leak, and shell inner surface contains non-reflective or that reflecting rate is relatively low white layer, and described reversible tray is that surrounding is higher than center and front and back both sides are higher than the first quarter moon slender type of the right and left, and the upper surface of described reversible tray contains black layer.
Described controller includes embedded microprocessor, and described embedded microprocessor has the motor of motor drive ic to be connected with reversible tray by connection, and described embedded microprocessor is also directly connected to COMS imageing sensor.
Described microprocessor is also associated with infrared transmitting tube and infrared receiving tube.
The beneficial effect that the present invention brings has: assembly of the invention internal medium method for designing can understand the image within quick extraction element, the binary conversion treatment of employing and target fast algorithm, it is possible to judge the direction of seed easily and fast.
Accompanying drawing explanation
Fig. 1 is the device internal structure schematic diagram that the specific embodiment of the invention is designed；
The support holder structure schematic diagram that Fig. 2 designs for the specific embodiment of the invention；
Fig. 3 is the structural representation after the pallet area binaryzation of the specific embodiment of the invention；
Fig. 4 is the pallet area target recognition schematic diagram of the specific embodiment of the invention.
Detailed description of the invention
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention rather than whole embodiment, and those skilled in the art is not on the premise of paying creative work, it is also possible to other designs obtained according to these accompanying drawings and accompanying drawing.
A kind of method realizing seed direction discernment by image acquisition, comprises the following steps:
S1) device internal medium design:
Design housing, leak housing bottom design passed through containing seed, shell inner surface design is containing non-reflective or that reflecting rate is relatively low white layer；
Design reversible tray, the shape of reversible tray be set to surrounding higher than center and front and back both sides higher than the first quarter moon slender type of the right and left, the upper surface of reversible tray is set to containing black layer, the reversible tray designed and produced is placed in housing, Fig. 1 is a reversible tray structural representation, reversible tray designs, reversible tray 2 is used for holding seed 3, the shape of reversible tray is designed as surrounding higher than center and front and back both sides higher than the first quarter moon slender type of the right and left, so that seed falls into reversible tray can only left and right both direction, and the upper surface of reversible tray contains black layer；
Design and installation image acquiring device in housing；
Design controls reversible tray and the controller of image acquiring device action；
Fig. 2 show the device internal medium structural representation designed, including housing 1, the reversible tray 2 of enclosure interior, the COMS imageing sensor 4 of enclosure interior and the controller 3 controlling reversible tray 2 and COMS imageing sensor 4 action；Containing seed leak 11 bottom housing 1, housing 1 inner surface contains non-reflective or that reflecting rate is relatively low white layer, described reversible tray 2 for surrounding higher than center and front and back both sides higher than the first quarter moon slender type of the right and left, after pallet ensure that seed falls into pallet in design, cephlad-caudal is only on a left side, right both direction, the upper surface of pallet is black side or contains black layer, in housing, also design and installation has the infrared transmitting tube for monitoring reversible tray position and infrared receiving tube 5, control the angle that pallet rotates, when pallet level, infrared transmitting tube and infrared receiving tube just realize correlation, controller obtains signal, stop operating.So can ensure that realizing level after upset stops, it is simple to accepting next seed.
S2) utilize S1) in COMS imageing sensor obtain within image information, method is: by the direct acquisition device internal environmental information of the cmos image sensor within device, cmos image sensor model is OV7725, embedded microprocessor directly reads cmos image sensor initial data, reduce data and process the time spent, and the resolution of the cmos image sensor used is relatively low, 300000 pixels are enough, reduce the data gathered, improve the speed and the speed of subsequent treatment gathered, also reduce cost simultaneously.
S3) quick discriminating direction, by S2) in obtain original image information carry out binary conversion treatment, obtain reversible tray regional image information, as shown in Figure 3, data operation quantity after binaryzation greatly reduces, common microprocessor just can meet needs, quickly judges the direction of seed according to target Fast Recognition Algorithm.
S3) in, target Fast Recognition Algorithm is: after reversible tray scope determines, the square region 6 of seed profile is extracted in reversible tray, by this region idol decile, the cross section being partitioned in territory white pattern is compared, find out minimum place, cross section be partitioned territory, cross section minimum 7 be partitioned the afterbody region that territory is exactly seed.
As shown in Figure 4, the seed of the present embodiment takes Bulbus Allii, it is divided into by the sphere of movements for the elephants quartering by even for the square region of Bulbus Allii profile, the white cross section that four found out are partitioned territory compares, minimum that in cross section is exactly the afterbody of Bulbus Allii, in left-hand component, so afterbody is just towards the left side, part on the right, so afterbody is just towards the right, therefore need not carry out substantial amounts of computing and change the direction being just easy to quickly judge Bulbus Allii, possessing processor requirement the highest, it determines the quick feature of speed.
S1) in, device internal medium arranges and also includes device internal employing white illumination light filling, realize the light filling to device internal image, if device internal light is enough, light compensating lamp can extinguish, light compensating lamp be disposed to optimize device internal medium, the form that certainly may be used without other allows the light within device meet needs.
As shown in Figure 2, design and produce and apply a kind of device being realized seed direction discernment by image acquisition in the method according to said method, including housing, the reversible tray of enclosure interior, the COMS imageing sensor of enclosure interior and control reversible tray and the controller of COMS imageing sensor action；Housing bottom contains seed leak, and shell inner surface contains non-reflective or that reflecting rate is relatively low white layer, and reversible tray is that surrounding is higher than center and front and back both sides are higher than the first quarter moon slender type of the right and left, and the upper surface of reversible tray contains black layer.
Controller includes embedded microprocessor, and embedded microprocessor uses model to be the processor of EP4CE10E144.Embedded microprocessor has the motor of motor drive ic to be connected with reversible tray by connection, and the motor drive ic model that the present embodiment uses is LV8727, and embedded microprocessor is also directly connected to COMS imageing sensor.
Microprocessor is also associated with infrared transmitting tube and infrared receiving tube.
It should be noted that the above is presently preferred embodiments of the present invention, the invention is not limited in above-mentioned embodiment, as long as it reaches the technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (9)
1. the method realizing seed direction discernment by image acquisition, it is characterised in that said method comprising the steps of:
S1) device internal medium design:
Design housing, leak housing bottom design passed through containing seed, shell inner surface design is containing non-reflective or that reflecting rate is relatively low white layer；
Design reversible tray, the shape of reversible tray is set to surrounding, and higher than center and front and back both sides are higher than the first quarter moon slender type of the right and left, and the upper surface of reversible tray is set to, containing black layer, be placed in housing by the reversible tray designed and produced；
Design and installation image acquiring device in housing；
Design controls reversible tray and the controller of image acquiring device action, and described reversible tray is linked together with controller by reversible tray driving means；
S2) utilize S1) in image acquiring device obtain within image information；
S3) quick discriminating direction, by S2) in the original image information that obtains carry out binary conversion treatment, obtain reversible tray regional image information, quickly judge the direction of seed according to target Fast Recognition Algorithm.
2. the method as claimed in claim 1 realizing seed direction discernment by image acquisition, it is characterised in that described S1) in be additionally included in housing in design and installation for monitoring infrared transmitting tube and the infrared receiving tube of reversible tray position.
3. the method as claimed in claim 1 realizing seed direction discernment by image acquisition, it is characterised in that: in described S2), the method for image information within acquisition device is: by image acquiring device cmos image sensor direct acquisition device internal environmental information.
4. the method realizing seed direction discernment by image acquisition as claimed in claim 1, it is characterized in that: described S3) in target Fast Recognition Algorithm be: after reversible tray scope determines, the square region of seed profile is extracted in reversible tray, by this region idol decile, the cross section being partitioned in territory white pattern is compared, finding out the territory that is partitioned at minimum place, cross section, what cross section was minimum is partitioned the afterbody region that territory is exactly seed.
5. the method as claimed in claim 4 realizing seed direction discernment by image acquisition, it is characterised in that: described the square region idol of seed profile is divided into the quartering.
6. the method realizing seed direction discernment by image acquisition as claimed in claim 1, it is characterised in that: in described S1), device internal medium arranges and also includes device internal employing white illumination light filling.
7. the device being realized seed direction discernment by image acquisition, it is characterised in that: described device includes housing, the reversible tray of enclosure interior, the COMS imageing sensor of enclosure interior and controls reversible tray and the controller of COMS imageing sensor action；Housing bottom contains seed leak, and shell inner surface contains non-reflective or that reflecting rate is relatively low white layer, and described reversible tray is that surrounding is higher than center and front and back both sides are higher than the first quarter moon slender type of the right and left, and the upper surface of described reversible tray contains black layer.
8. the device being realized seed direction discernment by image acquisition as claimed in claim 7, it is characterized in that: described controller includes embedded microprocessor, described embedded microprocessor has the motor of motor drive ic to be connected with reversible tray by connection, and described embedded microprocessor is also directly connected to COMS imageing sensor.
9. the device being realized seed direction discernment by image acquisition as claimed in claim 8, it is characterised in that: described microprocessor is also associated with infrared transmitting tube and infrared receiving tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316290.XA CN105917818B (en) | 2016-05-11 | 2016-05-11 | A kind of method and device for realizing seed direction discernment by Image Acquisition |
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| CN201610316290.XA CN105917818B (en) | 2016-05-11 | 2016-05-11 | A kind of method and device for realizing seed direction discernment by Image Acquisition |
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| CN105917818A true CN105917818A (en) | 2016-09-07 |
| CN105917818B CN105917818B (en) | 2019-04-09 |
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Cited By (7)
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|---|---|---|---|---|
| CN106471960A (en) * | 2016-10-20 | 2017-03-08 | 孙庆海 | A kind of novel intelligent seed planter |
| CN107690901A (en) * | 2017-11-14 | 2018-02-16 | 河南科技大学 | A kind of broadcast leakage detection sead feeder and its detection method |
| CN109379940A (en) * | 2018-08-22 | 2019-02-26 | 山东省农业机械科学研究院 | Garlic bulbil direction discernment adjusts device |
| CN109948405A (en) * | 2017-12-21 | 2019-06-28 | 中玉金标记（北京）生物技术股份有限公司 | Identification seed direction method based on artificial intelligence |
| CN113400387A (en) * | 2021-06-21 | 2021-09-17 | 安徽科技学院 | Fresh corn ear head cutting method and device based on image recognition |
| CN113508667A (en) * | 2021-04-09 | 2021-10-19 | 青岛理工大学 | Garlic planting device based on cusp identification and righting storage |
| CN116758024A (en) * | 2023-06-13 | 2023-09-15 | 山东省农业科学院 | Peanut seed direction identification method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106471960A (en) * | 2016-10-20 | 2017-03-08 | 孙庆海 | A kind of novel intelligent seed planter |
| CN107690901A (en) * | 2017-11-14 | 2018-02-16 | 河南科技大学 | A kind of broadcast leakage detection sead feeder and its detection method |
| CN107690901B (en) * | 2017-11-14 | 2023-05-30 | 河南科技大学 | Missing seeding detection seed metering machine and detection method thereof |
| CN109948405A (en) * | 2017-12-21 | 2019-06-28 | 中玉金标记（北京）生物技术股份有限公司 | Identification seed direction method based on artificial intelligence |
| CN109379940A (en) * | 2018-08-22 | 2019-02-26 | 山东省农业机械科学研究院 | Garlic bulbil direction discernment adjusts device |
| CN113508667A (en) * | 2021-04-09 | 2021-10-19 | 青岛理工大学 | Garlic planting device based on cusp identification and righting storage |
| CN113400387A (en) * | 2021-06-21 | 2021-09-17 | 安徽科技学院 | Fresh corn ear head cutting method and device based on image recognition |
| CN116758024A (en) * | 2023-06-13 | 2023-09-15 | 山东省农业科学院 | Peanut seed direction identification method |
| CN116758024B (en) * | 2023-06-13 | 2024-02-23 | 山东省农业科学院 | Peanut seed direction identification method |
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| CN105917818B (en) | 2019-04-09 |
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