CN109030488A - Algae bio quantity measuring method and device - Google Patents
Algae bio quantity measuring method and device Download PDFInfo
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- CN109030488A CN109030488A CN201810667294.1A CN201810667294A CN109030488A CN 109030488 A CN109030488 A CN 109030488A CN 201810667294 A CN201810667294 A CN 201810667294A CN 109030488 A CN109030488 A CN 109030488A
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Abstract
The present invention provides a kind of algae bio quantity measuring method and devices, are related to the technical field of algae Data Detection, and this method includes obtaining multiple scene photographs to area sampling to be measured；Pixelation processing is carried out to each scene photograph, to generate unit pixel area, unit pixel coloration and with coloration pixel quantity；Corresponding algae is determined according to unit pixel coloration and color standard value；The unit pixel area biomass of algae is generated according to standard unit's elemental area, unit pixel area and standard unit's pixel biology coefficient of discharge, and the biomass of algae in scene photograph is determined according to unit pixel area biomass and with coloration pixel quantity；The total biomass of algae in region to be measured is determined in the biomass of the accounting in the area in region to be measured and algae in scene photograph according to the area of scene photograph.The present invention determines frond type in the case where not destroying, not killing frond and estimates total biomass of each algae in region to be measured.
Description
Technical field
The present invention relates to algae Data Detection Technology fields, more particularly, to a kind of algae bio quantity measuring method and dress
It sets.
Background technique
Under overall situation, the biological quantity measuring method of patch shape floating algae mainly has spot sampling estimation, and satellite remote sensing is clapped
Take the photograph relevant range remote sensing photo estimation etc..And under microenvironment adhere to or float algae biological quantity measuring method be not very at
Ripe, traditional method is to carry out lab analysis, sampling Detection etc. after field sampling.The easy sampling of field sampling is imperfect, leaves
A large amount of residual broken fronds, destroy microenvironment structure of community, and frond is dead after sampling, therefore can only carry out to some growth period disposable
Analysis, cannot be compared analysis to each growth period.If research object is economic algae, economic well-being of workers and staff also will affect.This
Outside, process is tedious for field sampling, is easy to mix pollution, sample is easy to happen damage and deterioration, frond structure shape during transportation
It becomes apparent, certain difficulty is caused to subsequent analysis.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of algae bio quantity measuring method and device, not destroy
Algae bio amount is detected in the case where frond morphosis.
In a first aspect, the embodiment of the invention provides a kind of algae bio quantity measuring methods, comprising:
Obtain multiple scene photographs to area sampling to be measured；Pixelation processing is carried out to each scene photograph, to generate
Unit pixel area, unit pixel coloration and with coloration pixel quantity；According to determining pair of unit pixel coloration and color standard value
The algae answered；Obtain the corresponding standard unit's elemental area of algae and standard unit's pixel biology coefficient of discharge；Color standard value, mark
Quasi- unit pixel area and standard unit's pixel biology coefficient of discharge are extracted by sample photo, the shooting of sample photo and scene photograph
Condition is identical；Algae is generated according to standard unit's elemental area, unit pixel area and standard unit's pixel biology coefficient of discharge
Unit pixel area biomass, and algae in scene photograph is determined according to unit pixel area biomass and with coloration pixel quantity
Biomass；It is true in the biomass of the accounting in the area in region to be measured and algae in scene photograph according to the area of scene photograph
The total biomass of algae in fixed region to be measured.
With reference to first aspect, the embodiment of the invention provides the first possible embodiment of first aspect, this method
It further include obtaining the sample photo to algae multiple repairing weld in region to be measured；According to sample photo generate each sample coloration, as
Prime number amount and standard unit's elemental area generate the color standard value of algae according to the coloration of sample；Count the sample of each sample
This biomass, and calculate according to sample biomass and pixel quantity the biological coefficient of discharge of the unit pixel of each sample；According to list
The biological coefficient of discharge of position pixel generates standard unit's pixel biology coefficient of discharge of algae.
With reference to first aspect, the embodiment of the invention provides second of possible embodiment of first aspect, this method
It further include, according to the type of the total biomass of algae and algae, generating the total biomass in region to be measured.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein root
The unit pixel area of algae is generated according to standard unit's elemental area, unit pixel area and standard unit's pixel biology coefficient of discharge
The step of biomass, comprising: the unit pixel area biomass of algae: m is calculated according to following formula1=k0*S1/S0, wherein m1
For the unit pixel area biomass of algae, S0For standard unit's elemental area, S1For unit elemental area, k0For standard unit
Pixel biology coefficient of discharge.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein root
The step of determining the biomass of algae in scene photograph according to unit pixel area biomass and with coloration pixel quantity, comprising: press
The biomass of algae: m is calculated according to following formulaAccording to=n*m1=n*k0*S1/S0, wherein mAccording toFor the biology of algae in scene photograph
Amount, n are with coloration pixel quantity.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein root
Determine that determination is to be measured in the biomass of the accounting in the area in region to be measured and algae in scene photograph according to the area of scene photograph
In region the step of the total biomass of algae, comprising: calculate the average biomass of algae according to following formula:Wherein,For the average biomass of algae in L scene photographs, mAccording to iIt is each
The biomass of algae in scene photograph, wherein i=1,2 ..., L, L are the quantity of scene photograph.
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein root
Region to be measured is determined in the biomass of the accounting in the area in region to be measured and algae in scene photograph according to the area of scene photograph
The step of total biomass of middle algae, comprising: the total biomass of algae is calculated according to following formula:Its
In, MAlwaysFor the total biomass of algae in region to be measured,For the average biomass of algae in L scene photographs, SAlwaysFor area to be measured
The area in domain, SAccording toFor the area of scene photograph.
Second aspect, the embodiment of the present invention also provide a kind of algae bio amount detecting device, comprising: sampling module is used for
Obtain multiple scene photographs to area sampling to be measured；Pixelation module, for carrying out pixelation processing to each scene photograph,
To generate unit pixel area, unit pixel coloration and with coloration pixel quantity；Analysis module, according to unit pixel coloration and color
Degree standard value determines corresponding algae；Computing module, for obtaining the corresponding standard unit's elemental area of algae and standard unit
Pixel biology coefficient of discharge；Color standard value, standard unit's elemental area and standard unit's pixel biology coefficient of discharge are by sample photo
It extracts, sample photo is identical as the shooting condition of scene photograph；Computing module is also used to according to standard unit's elemental area, list
Position elemental area and standard unit's pixel biology coefficient of discharge generate the unit pixel area biomass of algae, and according to unit pixel
Area biomass and the biomass that algae in scene photograph is determined with coloration pixel quantity；Computing module is also used to according to scene
The area of photo determines algae in region to be measured in the biomass of the accounting in the area in region to be measured and algae in scene photograph
Total biomass.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiment of second aspect, the devices
Further include that standard value module is used for: obtaining the sample photo to algae multiple repairing weld in region to be measured；It is generated according to sample photo
Coloration, pixel quantity and the standard unit's elemental area of each sample generate the color standard value of algae according to the coloration of sample；
The sample biomass of each sample is counted, and calculates according to sample biomass and pixel quantity the life of the unit pixel of each sample
Object amount coefficient；Standard unit's pixel biology coefficient of discharge of algae is generated according to the biological coefficient of discharge of unit pixel.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein meter
Module is calculated, is also used to: according to the type of the total biomass of algae and algae, generating the total biomass in region to be measured.
The embodiment of the present invention brings following the utility model has the advantages that a kind of algae bio amount detection side provided in an embodiment of the present invention
Method and device carry out pixelation processing to obtained scene photograph, obtain unit by take pictures after sampling to region to be measured
Elemental area, unit pixel coloration and with coloration pixel quantity, according to obtained unit pixel coloration and preprepared color
It spends standard value and distinguishes the algae to be detected with determination, obtain the standard unit's elemental area and standard unit's pixel biology of the algae
Coefficient of discharge and bonding unit elemental area generation unit pixel area biomass, to determine scene in conjunction with same coloration pixel quantity
The biomass of the algae in photo, the rear accounting in conjunction with the area of scene photograph in the area in region to be measured determine region to be measured
In the algae total biomass.The embodiment of the present invention can determine frond type simultaneously in the case where not destroying, not killing frond
Estimate total biomass of each algae in region to be measured.
Other feature and advantage of the disclosure will illustrate in the following description, alternatively, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or by implement the disclosure above-mentioned technology it can be learnt that.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is algae bio quantity measuring method flow chart provided in an embodiment of the present invention；
Fig. 2 is that the shooting of algae bio quantity measuring method provided in an embodiment of the present invention samples schematic diagram；
Fig. 3 is the scene photograph of algae bio quantity measuring method provided in an embodiment of the present invention；
Fig. 4 is algae bio quantity measuring method provided in an embodiment of the present invention through pixelation treated scene photograph；
Fig. 5 is algae bio amount detecting device structural block diagram provided in an embodiment of the present invention；
Fig. 6 is another structural block diagram of algae bio amount detecting device provided in an embodiment of the present invention.
Icon:
The region to be measured 1-；2- shooting area；3- algae to be measured；4- scale；5- scene photograph；51- sampling module；52- picture
Elementization module；53- analysis module；54- computing module；55- standard value module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Color characteristic is the important basis of algae field assay, based on the image pixel analytical technology that photo is taken on site
It can be more accurate and be quickly obtained live frond substantially classification, biomass, the data such as distribution proportion, the color characteristic of photo
Analyzing content includes pixel color uniformity, pixel quantity, color depth etc..Image pixel analytical technology will not destroy frond
Morphosis can repeatedly shoot analysis in the different phase of the frond history of life.Same frond adhering zone is carried out polygonal
Degree shooting carries out pixelation processing to photo, and according to unit area pixel quantity, color-ratio etc. determines frond type substantially
And ratio.Based on this, a kind of algae bio quantity measuring method and device provided in an embodiment of the present invention can be according to unit areas
Pixel quantity, color-ratio etc. determine frond type and ratio substantially, and unit area frond is estimated by specific formulation
Biomass can also be estimated further.
To be detected to a kind of algae bio amount disclosed in the embodiment of the present invention first convenient for understanding the present embodiment
Method describes in detail.
Embodiment 1
The embodiment of the present invention 1 provides a kind of algae bio quantity measuring method, algae bio amount detection shown in Figure 1
Method flow diagram, this method comprises:
Step S102 obtains multiple scene photographs to area sampling to be measured.
Region to be measured is the region of algae bio amount to be detected, can be intertidal zone, Coastal beach, estuary bay etc..Ginseng
The shooting of algae bio quantity measuring method as shown in Figure 2 samples schematic diagram, using same specification live shooting tool to
It surveys 1 grab sample of region and obtains at least five shooting areas 2, shooting area is shot to obtain the more of algae 3 to be measured respectively
A scene photograph.
Live shooting tool is that hood is closed in high resolution camera encryption, and high resolution camera camera lens passes through closed hood
The shooting area that the opening on top surrounds closed hood is shot, and the shape specification of closed hood is set as desired
It sets, closed hood is internally provided with built-in light source, and built-in light source simulates natural light and its light intensity is adjustable, closed hood bottom end
Side is provided with graduated scale, so that the photo shot has scale, algae bio quantity measuring method shown in Figure 3
Scene photograph 5, including scale 4.The area of the shooting area 2 of hood covering is the area of scene photograph.
Step S104 carries out pixelation processing to each scene photograph, to generate unit pixel area, unit pixel coloration
With same coloration pixel quantity.
Pixelation processing, which refers to, carries out even partition for scene photograph, according to demand the number to be divided of determination, and will divide
Every a pixel as a unit after cutting.Unit pixel area refers to each unit picture after the processing of scene photograph pixelation
The area of element.The unit pixel coloration of scene photograph after generating every a segmentation is simultaneously counted with coloration pixel quantity.Referring to Fig. 3
Shown in the scene photograph of algae bio quantity measuring method and shown in Fig. 4 through pixelation treated scene photograph, in figure, to
Algae 3 is surveyed after pixelation is handled, unit pixel coloration is generated, thus statistics available homochromy degree pixel quantity.
Step S106 determines corresponding algae according to unit pixel coloration and color standard value.
Color standard value measures in advance after determining region to be measured.By the unit pixel coloration of scene photograph and survey in advance
The color standard value obtained compares and analyzes, and the corresponding algae of unit pixel coloration in error range is confirmed as color scale
Quasi- value determines corresponding algae.
Step S108 obtains the corresponding standard unit's elemental area of algae and standard unit's pixel biology coefficient of discharge；Coloration
Standard value, standard unit's elemental area and standard unit's pixel biology coefficient of discharge are extracted by sample photo, sample photo and scene
The shooting condition of photo is identical.
Color standard value, standard unit's elemental area and standard unit's pixel biology coefficient of discharge are preparatory according to pre-defined rule
The standard value calculated is repeatedly sampled to region to be measured.The shooting of the sample photo and scene photograph that are shot when calculating standard value
Condition is identical, that is, needs the shooting tool of equal resolution to carry out shooting under identical illumination condition and take photograph.
Step S110 is raw according to standard unit's elemental area, unit pixel area and standard unit's pixel biology coefficient of discharge
Determine that scene is shone at the unit pixel area biomass of algae, and according to unit pixel area biomass and with coloration pixel quantity
The biomass of algae in piece.
It is calculated according to the ratio and standard unit's pixel biology coefficient of discharge of unit pixel area and standard unit's elemental area
The unit pixel area biomass of the algae of measuring and calculating, by all unit pixel area biomass statistics of the algae in scene photograph
To the biomass for being together the algae in scene photograph, the step is combinable to be calculated with coloration pixel quantity.
Step S112, according to the area of scene photograph in the accounting in the area in region to be measured and algae in scene photograph
Biomass determines the total biomass of algae in region to be measured.
The area in region to be measured needs to obtain by estimation, the shooting of algae bio quantity measuring method shown in Figure 2
Schematic diagram is sampled, the area in region 1 to be measured is estimated, measures the area of shooting area 2, the area of shooting area can also pass through
Measure field photo area obtains, and calculates the ratio of the two and the biomass of the algae of measuring and calculating is combined to determine the algae in region to be measured
The total biomass of kind.
A kind of algae bio quantity measuring method provided in an embodiment of the present invention, by carrying out sampling of taking pictures to region to be measured
Afterwards, pixelation processing is carried out to obtained scene photograph, obtains unit pixel area, unit pixel coloration and with coloration pixel number
Amount is distinguished the algae to be detected with determination according to obtained unit pixel coloration and preprepared color standard value, obtained
The standard unit's elemental area and standard unit's pixel biology coefficient of discharge and bonding unit elemental area of the algae generate unit picture
Vegetarian noodles accumulates biomass, so that the biomass of the algae in scene photograph is determined in conjunction with same coloration pixel quantity, it is rear that scene is combined to shine
The area of piece determines the total biomass of the algae in region to be measured in the accounting in the area in region to be measured.The embodiment of the present invention can
To determine frond type in the case where not destroying, not killing frond and estimate total biomass of each algae in region to be measured.
Standard value measuring and calculating is carried out respectively to various algaes, for combining the sampled data of sample photo to detect region to be measured
Algae bio amount.If it is the biggish difference region to be measured of region span, need to calculate respectively the algae group in different regions to be measured
Body standard value, the influence to avoid unused environmental characteristic to frond color.Standard value measuring and calculating needs to be implemented following steps:
(1) the sample photo to algae multiple repairing weld in region to be measured is obtained.
A variety of algaes repeatedly sampling respectively to region to be measured, sample size are more than or equal to 10, and shooting sample photo shoots sample
The resolution ratio and illumination condition of this photo are consistent with the scene photograph for shooting the region to be measured later.
(2) coloration, pixel quantity and the standard unit's elemental area that each sample is generated according to sample photo, according to sample
Coloration generate algae color standard value.
Coloration can be indicated jointly with three kinds of color values, for example, the coloration generated to a certain sample photo of certain algae
It indicates are as follows: red: 67.4, green: 183.7, it is blue: 47.1.The geometrical mean of this coloration of various kinds is calculated to get the coloration of the algae is arrived
Average value C0:Wherein, XiIndicate the coloration of sample, N indicates sample size.Table 1 is to pass through room
Interior analysis of experiments, the color standard value example of obtained several frequently seen macro:
Table 1
Standard unit's elemental area: default shoots 5,000,000 pictures with laboratory OLYMPUS E-330ADU1X optical microscopy
Plain (2560 × 1920) photo, single pixel area (real area) are standard unit's elemental area S0。
(3) the sample biomass of each sample is counted, and each sample is calculated according to sample biomass and pixel quantity
The biological coefficient of discharge of unit pixel；The pixel biomass system of standard unit of algae is generated according to the biological coefficient of discharge of unit pixel
Number.
Biomass refers to the weight in wet base of sample.According to formulaCalculate the biomass system of the unit pixel of each sample
Number, wherein M indicates the weight in wet base of sample, and l indicates pixel quantity.It counts the biological coefficient of discharge of the unit pixel of all samples and calculates
Geometrical mean is to get the standard unit's pixel biomass coefficient k for arriving the algae0:Wherein N table
Show sample size.Table 2 is to be analyzed by laboratory test, standard unit's pixel biology coefficient of discharge of obtained several frequently seen macro
Example:
| Algae name | Latin name | Kind standard unit's pixel biology coefficient of discharge (k0)ug/pt |
| Enteromorpha | Ulva prolifera | 2.7 |
| Porphyra yezoensis | Porphyra yezoensis | 3.6 |
| Sargassum | Scagassum | 4.9 |
| Marginal tuber | Ulva linza | 2.3 |
Table 2
Chlorophyll (chlorophyll a, chlorophyll b, the Chlorophyll) content and enzyme content for counting each sample, also can be obtained
" standard unit's pixel chlorophyll coefficient " and " standard unit's pixel enzyme system number ".For estimating the related content in region to be measured.
In order to realize the estimation to region entirety biomass to be measured, this method further includes, according to the total biomass of algae and
The type of algae generates the total biomass in region to be measured.
It is calculated respectively in the total biomass in region to be measured, according to a variety of main algaes measured to a variety of algaes in region to be measured
The total biomass of kind can further estimate the total biomass in region to be measured, so that region to be measured is further analyzed and is ground
Study carefully.
Unit pixel area, unit pixel coloration are got after analyzing scene photograph and with coloration pixel number
The field statistics indexs such as amount；It is counted in conjunction with biomass of each standard value calculated in advance to a certain algae in scene photograph
It calculates, specific steps include:
The list of algae is generated according to standard unit's elemental area, unit pixel area and standard unit's pixel biology coefficient of discharge
The step of position elemental area biomass, comprising: the unit pixel area biomass of algae: m is calculated according to following formula1=k0*
S1/S0, wherein m1For the unit pixel area biomass of algae, S0For standard unit's elemental area, S1For unit elemental area,
k0For standard unit's pixel biology coefficient of discharge.
The step of the biomass of algae in scene photograph is determined according to unit pixel area biomass and with coloration pixel quantity
Suddenly, comprising: the biomass of algae: m is calculated according to following formulaAccording to=n*m1=n*k0*S1/S0, wherein mAccording toFor in scene photograph
The biomass of algae, n are with coloration pixel quantity.
The shooting of algae bio quantity measuring method shown in Figure 2 samples schematic diagram, in scene photograph is calculated
A certain algae biomass after, in conjunction with the area data in region to be measured and the available area to be measured of the area data of scene photograph
The total biomass data in domain, specifically comprise the following steps:
It is true in the biomass of the accounting in the area in region to be measured and algae in scene photograph according to the area of scene photograph
In fixed region to be measured the step of the total biomass of algae, comprising: calculate the average biomass of algae according to following formula:Wherein,For the average biomass of algae in L scene photographs, mAccording to iIt is each
The biomass of algae in scene photograph, wherein i=1,2 ..., L, L are the quantity of scene photograph.
It is true in the biomass of the accounting in the area in region to be measured and algae in scene photograph according to the area of scene photograph
In fixed region to be measured the step of the total biomass of algae, comprising: calculate the total biomass of algae according to following formula:Wherein, MAlwaysFor the total biomass of algae in region to be measured,It is averaged for algae in L scene photographs
Biomass, SAlwaysFor the area in region to be measured, SAccording toFor the area of scene photograph.
The embodiment of the present invention realizes the inspection to algae bio amount in region to be measured in the case where not destroying, not killing frond
It surveys.Frond morphosis will not be destroyed using image pixel analytical technology, can the frond history of life different phase it is multiple
Shooting analysis.Multi-angled shooting is carried out to same frond adhering zone, pixelation processing is carried out to photo, according to unit area
Pixel quantity, color-ratio etc. determine frond type and ratio substantially, and unit area frond is estimated by specific formulation
Biomass, as a result reliable and judgement is simple, can also further estimate the target data in whole region to be measured.
Embodiment 2
The embodiment of the present invention 2 provides a kind of algae bio amount detecting device, algae bio amount detection shown in Figure 5
Apparatus structure block diagram, the device include: sampling module 51, for obtaining multiple scene photographs to area sampling to be measured；Pixel
Change module 52, for carrying out pixelation processing to each scene photograph, to generate unit pixel area, unit pixel coloration and same
Chroma pixel quantity；Analysis module 53 determines corresponding algae according to unit pixel coloration and color standard value；Computing module
54, for obtaining the corresponding standard unit's elemental area of algae and standard unit's pixel biology coefficient of discharge；Color standard value, standard
Unit pixel area and standard unit's pixel biology coefficient of discharge are extracted by sample photo, the shooting item of sample photo and scene photograph
Part is identical；Computing module 54 is also used to according to standard unit's elemental area, unit pixel area and standard unit's pixel biomass
Coefficient generates the unit pixel area biomass of algae, and determines according to unit pixel area biomass and with coloration pixel quantity
The biomass of algae in scene photograph；Computing module 54 is also used to the area according to scene photograph in the area in region to be measured
Accounting and scene photograph in the biomass of algae determine the total biomass of algae in region to be measured.
Another structural block diagram of algae bio amount detecting device shown in Figure 6, the device further include standard value mould
Block 55, is used for: obtaining the sample photo to algae multiple repairing weld in region to be measured；The color of each sample is generated according to sample photo
Degree, pixel quantity and standard unit's elemental area generate the color standard value of algae according to the coloration of sample；Count each sample
Sample biomass, and calculate according to sample biomass and pixel quantity the biological coefficient of discharge of the unit pixel of each sample；Root
Standard unit's pixel biology coefficient of discharge of algae is generated according to the biological coefficient of discharge of unit pixel.
The computing module 54 of the device, is also used to: according to the type of the total biomass of algae and algae, generating region to be measured
Total biomass.
The technical effect and preceding method embodiment phase of device provided by the embodiment of the present invention, realization principle and generation
Together, to briefly describe, Installation practice part does not refer to place, can refer to corresponding contents in preceding method embodiment.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of algae bio quantity measuring method characterized by comprising
Obtain multiple scene photographs to area sampling to be measured；
Pixelation processing is carried out to each scene photograph, to generate unit pixel area, unit pixel coloration and same coloration
Pixel quantity；
Corresponding algae is determined according to the unit pixel coloration and color standard value；
Obtain the corresponding standard unit's elemental area of the algae and standard unit's pixel biology coefficient of discharge；The color standard
Value, standard unit's elemental area and standard unit's pixel biology coefficient of discharge are extracted by sample photo, and the sample shines
Piece is identical as the shooting condition of the scene photograph；
It is generated according to standard unit's elemental area, the unit pixel area and standard unit's pixel biology coefficient of discharge
The unit pixel area biomass of the algae, and according to the unit pixel area biomass and the same coloration pixel quantity
Determine the biomass of algae described in the scene photograph；
According to the area of the scene photograph in the area in the region to be measured accounting and the scene photograph described in algae
The biomass of kind determines the total biomass of algae described in the region to be measured.
2. algae bio quantity measuring method according to claim 1, which is characterized in that the method also includes:
Obtain the sample photo of the algae multiple repairing weld described in region to be measured；
Coloration, pixel quantity and the standard unit's elemental area that each sample is generated according to the sample photo, according to the sample
This coloration generates the color standard value of the algae；
The sample biomass of each sample is counted, and each institute is calculated according to the sample biomass and the pixel quantity
State the biological coefficient of discharge of the unit pixel of sample；The standard list of the algae is generated according to the biological coefficient of discharge of the unit pixel
Position pixel biology coefficient of discharge.
3. algae bio quantity measuring method according to claim 1, which is characterized in that the method also includes:
According to the type of the total biomass of the algae and the algae, the total biomass in the region to be measured is generated.
4. algae bio quantity measuring method according to claim 1, which is characterized in that described according to standard unit's picture
Vegetarian noodles product, the unit pixel area and standard unit's pixel biology coefficient of discharge generate the unit pixel area of the algae
The step of biomass, comprising:
The unit pixel area biomass of the algae is calculated according to following formula:
m1=k0*S1/S0
Wherein, m1For the unit pixel area biomass of the algae, S0For standard unit's elemental area, S1For the list
Position elemental area, k0For standard unit's pixel biology coefficient of discharge.
5. algae bio quantity measuring method according to claim 1, which is characterized in that described according to the unit pixel face
The step of product biomass and the same coloration pixel quantity determine the biomass of algae described in the scene photograph, comprising:
The biomass of the algae is calculated according to following formula:
mAccording to=n*m1=n*k0*S1/S0
Wherein, mAccording toFor the biomass of algae described in the scene photograph, n is the same coloration pixel quantity.
6. algae bio quantity measuring method according to claim 1, which is characterized in that described according to the scene photograph
Area in the area in the region to be measured accounting and the scene photograph described in algae biomass determine it is described to be measured
The step of total biomass of algae described in region, comprising:
The average biomass of the algae is calculated according to following formula:
Wherein,For the average biomass of algae described in the L scene photographs, mAccording to iFor institute in each Zhang Suoshu scene photograph
State the biomass of algae, wherein i=1,2 ..., L, L are the quantity of the scene photograph.
7. algae bio quantity measuring method according to claim 1, which is characterized in that described according to the scene photograph
Area in the area in the region to be measured accounting and the scene photograph described in algae biomass determine it is described to be measured
The step of total biomass of algae described in region, comprising:
The total biomass of the algae is calculated according to following formula:
Wherein, MAlwaysFor the total biomass of algae described in the region to be measured,For algae described in the L scene photographs
Average biomass, SAlwaysFor the area in the region to be measured, SAccording toFor the area of the scene photograph.
8. a kind of algae bio amount detecting device characterized by comprising
Sampling module, for obtaining multiple scene photographs to area sampling to be measured；
Pixelation module, for carrying out pixelation processing to each scene photograph, to generate unit pixel area, unit picture
Plain color degree and with coloration pixel quantity；
Analysis module determines corresponding algae according to the unit pixel coloration and color standard value；
Computing module, for obtaining the corresponding standard unit's elemental area of the algae and standard unit's pixel biology coefficient of discharge；
The color standard value, standard unit's elemental area and standard unit's pixel biology coefficient of discharge are mentioned by sample photo
It takes, the sample photo is identical as the shooting condition of the scene photograph；
Computing module is also used to according to standard unit's elemental area, the unit pixel area and standard unit's picture
Plain biology coefficient of discharge generates the unit pixel area biomass of the algae, and according to the unit pixel area biomass and institute
State the biomass that same coloration pixel quantity determines algae described in the scene photograph；
Computing module is also used to accounting according to the area of the scene photograph in the area in the region to be measured and described existing
The biomass of algae described in the photo of field determines the total biomass of algae described in the region to be measured.
9. algae bio amount detecting device according to claim 8, which is characterized in that further include standard value module, be used for:
Obtain the sample photo of the algae multiple repairing weld described in region to be measured；
Coloration, pixel quantity and the standard unit's elemental area that each sample is generated according to the sample photo, according to the sample
This coloration generates the color standard value of the algae；
The sample biomass of each sample is counted, and each institute is calculated according to the sample biomass and the pixel quantity
State the biological coefficient of discharge of the unit pixel of sample；The standard list of the algae is generated according to the biological coefficient of discharge of the unit pixel
Position pixel biology coefficient of discharge.
10. algae bio amount detecting device according to claim 8, which is characterized in that the computing module is also used to:
According to the type of the total biomass of the algae and the algae, the total biomass in the region to be measured is generated.
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