CN106682570A - Method and device for monitoring growing situations of plants - Google Patents
Method and device for monitoring growing situations of plants Download PDFInfo
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- CN106682570A CN106682570A CN201610965181.0A CN201610965181A CN106682570A CN 106682570 A CN106682570 A CN 106682570A CN 201610965181 A CN201610965181 A CN 201610965181A CN 106682570 A CN106682570 A CN 106682570A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
- G06V20/188—Vegetation
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
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Abstract
The invention provides a method and device for monitoring growing situations of plants. The method for monitoring the growing situations comprises the steps that plant images are periodically collected through image sensors arranged above the plants; growing situation information of the plants is extracted from the plant images. The plant images are periodically collected by means of the image sensors arranged above the plants, the growing situation information of the plants is extracted from the plant images, by analyzing the growing situation information, whether the growing situations of the plants meet requirements of growth stages of the plants or not can be known. After collection and analysis every time, whether the growing situations of the plants are normal or not can be known in time, each plant frame is inspected without consuming much labor or time, and labor cost is saved.
Description
Technical field
The present invention relates to planting technical field, more particularly to a kind of growing way monitoring method and device of plant.
Background technology
Organic vegetable is planted using the means of soilless culture, the main flow on many chamber planting farms is had become, it is right at present
The growing way monitoring of the green leaf type plant in plantation frame, still checks and confirms, when one section by traditional artificial visual
Between, staff will make the circuit of all of plantation frame, check whether poky plant.And for individual plantses
Growing way, realtime graphic, real-time video carries out precision data collection, and artificial being even more is difficult to.This also becomes the one of intelligence plantation
Individual obstacle.
The content of the invention
It is an object of the invention to a kind of growing way monitoring method and device of plant is proposed, can automatically from plant image
The growing way of analysis plant, is easy to monitoring, saves human cost.
It is that, up to this purpose, the present invention is employed the following technical solutions：
On the one hand, the present invention provides a kind of growing way monitoring method of plant, including：
By being arranged on the imageing sensor above plant by cycle herborization image；
The growth information of plant is extracted from the plant image.
Further, by the imageing sensor that is arranged on above plant by cycle herborization image after, including：
The number of plant that the plant image is divided into some equal portions, and each equal portions is equal.
Wherein, the growth information of plant is extracted from the plant image, including：
Calculate the area accounting of the blade in each equal portions of plant.
Further, calculate plant blade after the area accounting of each equal portions, including：
The long power curve of plant is drawn according to the area accounting, and judges the area accounting whether in the cycle
In default accounting threshold range.
Wherein, the area accounting of the blade in each equal portions of plant is calculated, including：
The plant image is converted into gray level image according to default gray threshold；
Identify the pixel of the gray level image Leaf；
It is area accounting that the pixel of each equal portions Leaf accounts for the ratio of total pixel of the equal portions.
Wherein, the growth information of plant is extracted from the plant image, including：
R values in the rgb value of each pixel for obtaining the plant image, G values and B values；
The mean value of the mean value of R values described in each equal portions, the mean value of the G values and the B values is calculated respectively.
Further, the flat of the mean value of R values described in each equal portions, the mean value of the G values and the B values is calculated respectively
After average, also include：
Respectively according to the mean value of the R values, the mean value of the mean value of the G values and the B values draws the length of plant
Power curve, and judge the mean value of the mean value of the R values, the mean value of the G values and the B values whether in the cycle
In pre-set color threshold range.
Further, after the growth information for extracting plant from the plant image, also include：
The plant image and/or the growth information are uploaded onto the server.
On the other hand, the present invention provides a kind of growing way supervising device of plant, including：It is arranged on the image above plant to pass
Sensor, and the image processor being connected with described image sensor；
Described image sensor is used to press cycle herborization image；
Described image processor is used to from the plant image extract the growth information of plant.
Further, the growing way supervising device also includes：The guide rail being arranged on above plant；
Described image sensor is connected with the slide.
Beneficial effects of the present invention are：
The present invention utilizes the imageing sensor being arranged on above plant by cycle herborization image, and from plant figure
Growth information as extracting plant, by being analyzed to the growth information, it is known that whether the growing way of plant reaches its growth
The requirement in stage.Every time after collection analysis, whether have exception, it is not necessary to expend a large amount of manpowers if can in time know the growing way of plant
Each plant frame is checked with the time, has saved human cost, it is possible to for the realtime graphic of plant is precisely gathered
And transmission, provide reliable sensor-based system for intelligence plantation.
Description of the drawings
Fig. 1 is the flow chart of the growing way monitoring method of the plant that the embodiment of the present invention one is provided.
Fig. 2 is the flow chart of the growing way monitoring method of the plant that the embodiment of the present invention two is provided.
Fig. 3 is the schematic diagram that plant image is divided into some equal portions that the embodiment of the present invention two is provided.
Fig. 4 is the flow chart of the growing way monitoring method of the plant that the embodiment of the present invention three is provided.
Fig. 5 is the structural representation of the growing way supervising device of the plant that the embodiment of the present invention four is provided.
Fig. 5 is the schematic diagram of the growing way supervising device of the plant that the embodiment of the present invention four is provided.
In Fig. 6：41st, imageing sensor；42nd, guide rail；43rd, plantation frame；44th, plant.
Specific embodiment
For make present invention solves the technical problem that, the technical scheme that adopts and the technique effect that reaches it is clearer, below
Accompanying drawing will be combined to be described in further detail the technical scheme of the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than the embodiment of whole.
Embodiment one
The present embodiment provides a kind of growing way monitoring method of plant, it is adaptable to modernize the plantation of the leaf vegetables on farm
Monitoring.The growing way monitoring method is performed by a kind of growing way supervising device of plant, and the device is by software and/or hardware group
Into, including imageing sensor and image processor.
Fig. 1 is the flow chart of the growing way monitoring method of the plant that the embodiment of the present invention one is provided.As shown in figure 1, the length
Gesture monitoring method comprises the steps：
S11, by being arranged on the imageing sensor above plant by cycle herborization image.
Described image sensor adopts general industry camera, and its critical piece is CCD imageing sensor
CCD (Charge Coupled Device), adapts to the requirement of industrial complex environment, and the work of long-time stable.
The plant is generally leaf vegetables, is planted in plantation frame, and described image sensor is arranged on the upper of plant
Side, by cycle collection plant image below.The cycle can flexibly be arranged according to the growth phase of plant and growing environment,
For example, with three days as a cycle, the growth stage can manually be controlled imageing sensor with one day as a cycle, also to nursery stage
It is acquired.
S12, from the plant image growth information of plant is extracted.
From the plant image, the growth information of plant is extracted, the growth information includes but is not limited to blade face
Product and leaf color.
By the analysis to the growth information, it is known that whether the growing state of plant is normal.
Further, the plant image and/or the growth information are uploaded onto the server, are stored on the server,
Staff can read the growth information in corresponding client, check the realtime graphic of plant, so as to the length to plant
Gesture is judged.
The present embodiment utilizes the imageing sensor being arranged on above plant by cycle herborization image, and from the plant
The growth information of image zooming-out plant, by being analyzed to the growth information, it is known that whether the growing way of plant reaches its life
The requirement in long stage.Every time after collection analysis, whether have exception, it is not necessary to expend a large amount of people if can in time know the growing way of plant
Power and time plant frame and check to each, have saved human cost.
Embodiment two
The present embodiment provides a kind of growing way monitoring method of plant, improves as one kind of above-described embodiment, by plant
Blade area judge the growing way of plant.
Fig. 2 is the flow chart of the growing way monitoring method of the plant that the embodiment of the present invention two is provided.As shown in Fig. 2 the length
Gesture control method comprises the steps：
S21, by being arranged on the imageing sensor above plant by cycle herborization image.
The plant is equidistantly planted in plantation frame, and cycle herborization image is pressed from plant top by imageing sensor
It is analyzed.
S22, the number of plant that the plant image is divided into some equal portions, and each equal portions is equal.
Fig. 3 is the schematic diagram that plant image is divided into some equal portions that the embodiment of the present invention two is provided.As shown in figure 3,
The plant image is divided into some equal portions, grid is formed, the number of plant in each equal portions (i.e. each grid) is equal, excellent
Choosing, one plant of plant is included in each grid, the plant is located at grid element center.
S23, calculates the area accounting of the blade in each equal portions of plant.
The plant image is converted into gray level image according to default gray threshold；Identify the gray level image Leaf
Pixel；It is area accounting that the pixel of each equal portions Leaf accounts for the ratio of total pixel of the equal portions.
Wherein, the color of plantation frame needs larger difference with the color of blade.Portion in plant image, beyond blade
It is divided into background image portion, default gray threshold is defined can distinguish blade and background image, by plant image conversion
For gray level image.As shown in figure 3, according to the difference of gray scale, identifying the pixel of the gray level image Leaf, calculate each
The pixel of equal portions Leaf accounts for the ratio of total pixel of the equal portions, as area accounting.The area accounting of blade can be straight
That what is seen reflects the growing state of blade, and area accounting is bigger, is closer to maturation.
Whether S24, according to the area accounting the long power curve of plant is drawn, and judge the area accounting in the week
In the default accounting threshold range of phase.
Default accounting threshold range is obtained according to the plant growth trend of prediction, or the data analysis after multi collect,
Different plants possesses different default accounting threshold ranges according to its growth characteristics.If the area accounting default is accounted at this
Than in threshold range, being then judged to that plant growth is normal.
With the area accounting as ordinate value, the cycle with monitoring, as abscissa value, draws the long power curve of plant, should
Long power curve can intuitively find out whether the growing way of plant is normal.
The present embodiment draws long power curve according to the growth pattern of the blade area of leafy vegetable, can simple and clearly
Whether the growing way for showing plant is normal, and staff accurately grasps plant by only need to periodically checking related growth information
Growing state, it is not necessary to check to planting site in person, it is very convenient.
Embodiment three
The present embodiment provides a kind of growing way monitoring method of plant, as a kind of auxiliary judgment of above-described embodiment, passes through
The leaf color of plant judges the growing way of plant, can distinguish that whether ripe plant or whether nutritional sufficiency.
Fig. 4 is the flow chart of the growing way monitoring method of the plant that the embodiment of the present invention three is provided.As shown in figure 4, the length
Gesture control method comprises the steps：
S31, by being arranged on the imageing sensor above plant by cycle herborization image.
S32, the number of plant that the plant image is divided into some equal portions, and each equal portions is equal.
S33, the R values in the rgb value of each pixel for obtaining the plant image, G values and B values.
The rgb value of each pixel is expressed as the decimal number of three values 0~255, i.e. RGB (0,0,0) black is represented,
RGB (255,255,255) represents white.R values in the rgb value of each pixel for obtaining the plant image, G values and B values.
S34, calculates respectively the mean value of the mean value of R values described in each equal portions, the mean value of the G values and the B values.
S35, respectively according to the mean value of the R values, the mean value of the mean value of the G values and the B values draws plant
Long power curve, and judge the mean value of the R values, whether the mean value of the mean value of the G values and the B values in the week
In the pre-set color threshold range of phase.
Respectively with the mean value of the R values, the mean value of the mean value of the G values and the B values is ordinate, to gather
Cycle sets up coordinate system for abscissa, draws the long power curve of plant, and uploads onto the server, can be by corresponding for staff
Client read and check.
The pre-set color threshold range is set according to the kind and growth phase of plant.For the discoloration of ripe rear blade
Vegetables, such as red three-coloured amaranth, the mean value of its G value is gradually increasing in the growth stage, is gradually reduced in the maturity period, and the mean value of R values is held
It is continuous to rise；General green vegetable can judge whether nutrition is suitable, and malnutrition can cause yellow leaf, fertilizer mistake by color
Can cause burn seedlings more, certain nutrient can excessively cause leaf color too deep etc., can be transferred through leaf color and judged.
The present embodiment changes according to the leaf color of leafy vegetable, draws long power curve, can show simple and clearly
Whether the growing way of plant is normal, and staff accurately grasps the growth feelings of plant by only need to periodically checking related growth information
Condition, it is very convenient for the exception of single grid also can easily find, it is not necessary to check to planting site in person.
Example IV
Fig. 5 is the structural representation of the growing way supervising device of the plant that the embodiment of the present invention four is provided.Fig. 6 is of the invention real
The schematic diagram of the growing way supervising device of the plant of the offer of example four is provided.As shown in Figure 5, Figure 6, the present embodiment provides a kind of length of plant
Gesture supervising device, for performing the growing way monitoring method described in above-described embodiment, solves same technical problem, reaches identical
Technique effect.
The growing way supervising device includes：The imageing sensor 41 being arranged on above plant, and sense with described image
The image processor 40 of device connection.
Described image sensor 41 is used to press cycle herborization image.
Described image processor 40 is used to from the plant image extract the growth information of plant.
As shown in fig. 6, the growing way supervising device also includes：It is arranged on the guide rail 42 of the top of plant 44；The guide rail 42
It is fixed in plantation frame 43.Described image sensor 41 is slidably connected with the guide rail 42.
In the present embodiment, multiple images processor can be uniformly arranged in a plantation frame, it would however also be possible to employ moveable
Image processor, described image processor is arranged on guide rail, is moved under the promotion of motor.Plant can easily be collected
Image, because the position of imageing sensor is relatively fixed, ensures plant image tool by fixed position is acquired every time
Standby comparativity.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. the growing way monitoring method of a kind of plant, it is characterised in that include：
By being arranged on the imageing sensor above plant by cycle herborization image；
The growth information of plant is extracted from the plant image.
2. growing way monitoring method according to claim 1, it is characterised in that by the image sensing being arranged on above plant
Device is pressed after cycle herborization image, including：
The number of plant that the plant image is divided into some equal portions, and each equal portions is equal.
3. growing way monitoring method according to claim 2, it is characterised in that extract the growing way of plant from the plant image
Information, including：
Calculate the area accounting of the blade in each equal portions of plant.
4. growing way monitoring method according to claim 3, it is characterised in that calculate the blade of plant in the face of each equal portions
After product accounting, including：
The long power curve of plant is drawn according to the area accounting, and judges that the area accounting is whether default in the cycle
In accounting threshold range.
5. growing way monitoring method according to claim 3, it is characterised in that calculate the blade of plant in the face of each equal portions
Product accounting, including：
The plant image is converted into gray level image according to default gray threshold；
Identify the pixel of the gray level image Leaf；
It is area accounting that the pixel of each equal portions Leaf accounts for the ratio of total pixel of the equal portions.
6. growing way monitoring method according to claim 2, it is characterised in that extract the growing way of plant from the plant image
Information, including：
R values in the rgb value of each pixel for obtaining the plant image, G values and B values；
The mean value of the mean value of R values described in each equal portions, the mean value of the G values and the B values is calculated respectively.
7. growing way monitoring method according to claim 6, it is characterised in that calculate the flat of R values described in each equal portions respectively
After the mean value of average, the mean value of the G values and the B values, also include：
Respectively according to the mean value of the R values, the mean value of the mean value of the G values and the B values draws the growing way song of plant
Line, and judge that the mean value of the mean value of the R values, the mean value of the G values and the B values is whether default in the cycle
In the range of color threshold.
8. the growing way monitoring method according to claim 1 or 3 or 6, it is characterised in that extract plant from the plant image
Growth information after, also include：
The plant image and/or the growth information are uploaded onto the server.
9. the growing way supervising device of a kind of plant, it is characterised in that include：The imageing sensor being arranged on above plant, and
The image processor being connected with described image sensor；
Described image sensor is used to press cycle herborization image；
Described image processor is used to from the plant image extract the growth information of plant.
10. growing way supervising device according to claim 9, it is characterised in that also include：It is arranged on leading above plant
Rail；
Described image sensor is connected with the slide.
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Cited By (21)
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| CN106998420A (en) * | 2017-05-23 | 2017-08-01 | 橄享成都科技有限责任公司 | Agricultural planting environment monitoring device |
| CN107231922A (en) * | 2017-06-30 | 2017-10-10 | 深圳前海弘稼科技有限公司 | Plant parameter regulation and control method and plantation parameter regulation device |
| CN107238574A (en) * | 2017-06-07 | 2017-10-10 | 江苏大学 | The detection of plant growing way and the diagnostic method of fertilising are targetted towards cotton |
| CN107272620A (en) * | 2017-06-23 | 2017-10-20 | 深圳市盛路物联通讯技术有限公司 | A kind of method and device of the intelligent monitoring greenhouse based on Internet of Things |
| CN107483566A (en) * | 2017-08-02 | 2017-12-15 | 深圳市盛路物联通讯技术有限公司 | A kind of method and device of the urban afforestation based on Internet of Things |
| CN107730471A (en) * | 2017-10-26 | 2018-02-23 | 北京农业智能装备技术研究中心 | A kind of leaf image color antidote and device for rice shoot Growing state survey |
| CN108198176A (en) * | 2017-12-29 | 2018-06-22 | 贵州省烟草公司毕节市公司 | A kind of method of discrimination based on image analysis tobacco maturity |
| CN108346142A (en) * | 2018-01-16 | 2018-07-31 | 中国农业大学 | A kind of plant growth state recognition methods based on plant illumination image |
| CN109115771A (en) * | 2018-07-03 | 2019-01-01 | 广西壮族自治区气象减灾研究所 | Sugarcane technical maturity automatic observation process |
| CN109187356A (en) * | 2018-08-30 | 2019-01-11 | 南京都宁大数据科技有限公司 | Soybean growing way prediction technique based on satellite remote sensing date |
| CN109272506A (en) * | 2018-11-06 | 2019-01-25 | 南京林业大学 | Seed sprouts monitoring method and device |
| CN109470179A (en) * | 2018-12-14 | 2019-03-15 | 武汉大学 | A kind of extensive water ploughs vegetables growing way detection system and method |
| CN110286092A (en) * | 2019-07-03 | 2019-09-27 | 德丰电创科技股份有限公司 | A kind of plant growth trend analysis system |
| CN110290319A (en) * | 2019-06-26 | 2019-09-27 | 上海交通大学 | The full growth cycle original position automated collection systems of vegetables with green leaves phenotypic characteristic |
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| CN106998420B (en) * | 2017-05-23 | 2019-07-30 | 橄享成都科技有限责任公司 | Agricultural planting environment monitoring device |
| CN106998420A (en) * | 2017-05-23 | 2017-08-01 | 橄享成都科技有限责任公司 | Agricultural planting environment monitoring device |
| CN107238574A (en) * | 2017-06-07 | 2017-10-10 | 江苏大学 | The detection of plant growing way and the diagnostic method of fertilising are targetted towards cotton |
| CN107272620A (en) * | 2017-06-23 | 2017-10-20 | 深圳市盛路物联通讯技术有限公司 | A kind of method and device of the intelligent monitoring greenhouse based on Internet of Things |
| CN107231922A (en) * | 2017-06-30 | 2017-10-10 | 深圳前海弘稼科技有限公司 | Plant parameter regulation and control method and plantation parameter regulation device |
| CN107483566A (en) * | 2017-08-02 | 2017-12-15 | 深圳市盛路物联通讯技术有限公司 | A kind of method and device of the urban afforestation based on Internet of Things |
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| CN108198176A (en) * | 2017-12-29 | 2018-06-22 | 贵州省烟草公司毕节市公司 | A kind of method of discrimination based on image analysis tobacco maturity |
| CN108346142B (en) * | 2018-01-16 | 2020-08-14 | 中国农业大学 | Plant growth state identification method based on plant illumination image |
| CN108346142A (en) * | 2018-01-16 | 2018-07-31 | 中国农业大学 | A kind of plant growth state recognition methods based on plant illumination image |
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