CN117899728B - Organic water-soluble fertilizer proportioning process monitoring system - Google Patents
Organic water-soluble fertilizer proportioning process monitoring system Download PDFInfo
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 192
- 238000000034 method Methods 0.000 title claims abstract description 133
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 239000002994 raw material Substances 0.000 claims description 45
- 238000003756 stirring Methods 0.000 claims description 44
- 238000007405 data analysis Methods 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 238000012502 risk assessment Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 239000003895 organic fertilizer Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 3
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000004021 humic acid Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004889 fertilizer analysis Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention relates to the technical field of organic fertilizer preparation and discloses an organic water-soluble fertilizer proportioning process monitoring system.
Description
Technical Field
The invention relates to the technical field of organic fertilizer preparation, in particular to a monitoring system for a proportioning process of an organic water-soluble fertilizer.
Background
The water-soluble fertilizer is a compound fertilizer containing nitrogen, phosphorus, potassium, calcium, magnesium, trace elements, amino acids, humic acid, alginic acid and the like, and can be completely dissolved in water. The form of the fertilizer is divided into a solid water-soluble fertilizer and a liquid water-soluble fertilizer. The nutrient content of the fertilizer is divided into a macroelement water-soluble fertilizer, a secondary element water-soluble fertilizer, a trace element water-soluble fertilizer, an amino acid-containing water-soluble fertilizer, a humic acid-containing water-soluble fertilizer and an organic water-soluble fertilizer, and the types of the water-soluble fertilizer are various, namely biological water-soluble fertilizer, and the biological water-soluble fertilizer is widely paid attention to as a novel fertilizer with the characteristics of high efficiency, environmental protection and safety.
In the proportioning process of the organic water-soluble fertilizer, the organic water-soluble fertilizer is generally divided into different stages, namely an acidic fertilizer dissolving stage, an alkaline fertilizer dissolving stage and the like, and the corresponding parameters of the fertilizer dissolving processes with different properties are inconsistent, so that the parameters of the proportioning process need to be monitored in real time to ensure that the proportioning is smoothly carried out.
In the existing organic water-soluble fertilizer proportioning process, the corresponding parameter value of the water-soluble fertilizer is compared with the standard value, if the standard value is not met, the abnormality is judged, the method can only be detected when the proportioning is finished, but different raw materials are added in different stages in the proportioning process, and potential problems in the proportioning process can not be found, so that the invention provides a monitoring system for the organic water-soluble fertilizer proportioning process.
Disclosure of Invention
The invention aims to provide a monitoring system for the proportioning process of an organic water-soluble fertilizer, which solves the technical problems, and the aim of the invention can be realized by the following technical scheme:
An organic water-soluble fertilizer proportioning process monitoring system, the system comprising: the system comprises a proportioning process parameter monitoring module, a data analysis module, an organic water-soluble fertilizer state detection module and a risk assessment module;
the proportioning process parameter monitoring module is used for monitoring proportioning process parameters of the organic water-soluble fertilizer, wherein the process parameters comprise raw material feeding speed parameters entering the proportioning container at each stage and rotation speed parameters of a stirring kettle in the proportioning container at each stage;
The data analysis module is used for evaluating the proportioning process according to the process parameters corresponding to each proportioning stage and calculating the process coefficients of proportioning the organic water-soluble fertilizer;
The organic water-soluble fertilizer state detection module is used for monitoring the state of the proportioned water-soluble fertilizer and calculating the result coefficient of the proportioning of the organic water-soluble fertilizer;
The risk assessment module is used for assessing the risk of the organic water-soluble fertilizer proportioning according to the process coefficient of the organic water-soluble fertilizer proportioning and the result coefficient of the organic water-soluble fertilizer proportioning.
As a further description of the solution of the present invention, the working process of the data analysis module includes:
according to the component requirements of the organic water-soluble fertilizer, the proportioning process is divided into stages to obtain the actual change curve of the raw material feeding speed along with time in each stage And the actual change curve/>, along with time, of the rotation speed of the stirring kettle；
The actual change of the raw material feeding speed of each stage along with the time is plottedAnd the actual change curve/>, along with time, of the rotation speed of the stirring kettleRespectively and respectively with the standard change curve/> of the raw material feeding speed of each stage along with the timeAnd a standard change curve/>, with time, of the rotation speed of the stirring kettleAnd (5) comparing, and calculating the process coefficient of the organic water-soluble fertilizer ratio.
As further description of the scheme of the invention, the calculation process of the process coefficient of the organic water-soluble fertilizer ratio comprises the following steps:
According to the actual change curve of the raw material feeding speed with time in each stage And the standard change curve/>, with time, of the raw material feeding speed of each stageCalculating a raw material feeding speed influence coefficient:
，
According to the actual change curve of the rotation speed of the stirring kettle with time at each stage And the time standard change curve/>, of the rotation speed of the stirring kettle in each stageCalculating the influence coefficient of the rotation speed of the stirring kettle:
，
calculating the process coefficient of the organic water-soluble fertilizer ratio by the following formula (3):
，
Will be described in And/>Substituted/>Calculating to obtain a process coefficient/>；
Where n is the number of stages, i.e.1, n,For the actual change curve of the feed rate of the raw material with time in the ith stage,/>For the time standard change curve of the feed rate of the raw material in the ith stage,/>Is the actual change curve of the rotation speed of the stirring kettle in the ith stage along with time,/>Is the standard change curve of the rotation speed of the stirring kettle in the ith stage along with time,/>For the weight coefficient corresponding to the raw material feeding speed of the ith stage,/>Weight coefficient corresponding to rotation speed of stirring kettle in ith stage,/>~For the duration corresponding to the ith stage,/>、/>And/>Is a weight coefficient,/>Is the influence coefficient of the feeding speed of the raw materials,/>For the influence coefficient of the rotation speed of the stirring kettle,/>Is the influence coefficient of the raw material feeding speed-stirring kettle rotation speed,/>Is a process coefficient of the organic water-soluble fertilizer proportion.
As a further description of the scheme of the invention, the raw material feeding speed-stirring kettle rotating speed influence coefficientObtained by the formula:
。
As further description of the scheme of the invention, the calculation process of the result coefficient of the organic water-soluble fertilizer ratio comprises the following steps:
obtaining various parameters of the proportioned water-soluble fertilizer;
substituting various parameters of the water-soluble fertilizer into the following parameters to calculate the result coefficient of the organic water-soluble fertilizer ratio:
，
In the method, in the process of the invention, For the number of the parameters of the water-soluble fertilizer, j is E [1, m ]/>Is the actual measurement value of the j-th water-soluble fertilizer parameter,/>Is the j-th water-soluble fertilizer parameter standard value, [/>(Is the interval range corresponding to the j-th water-soluble fertilizer parameter)/>Weight coefficient of j-th water-soluble fertilizer parameter,/>Is the result coefficient of the organic water-soluble fertilizer proportion.
As a further description of the solution of the present invention, the working process of the risk assessment module is as follows:
According to the process coefficient of the proportion of the organic water-soluble fertilizer Evaluating the water-soluble fertilizer proportioning process;
According to the result coefficient of the organic water-soluble fertilizer proportion Evaluating the water-soluble fertilizer proportioning result;
process coefficient combined with organic water-soluble fertilizer proportion And the result coefficient/>, of the ratio of the organic water-soluble fertilizerAnd evaluating the overall water-soluble fertilizer proportion.
As a further description of the scheme of the invention, according to the process coefficient of the organic water-soluble fertilizer proportionThe process for evaluating the water-soluble fertilizer proportioning process comprises the following steps:
parameter item 、/>/>Respectively comparing the two thresholds with corresponding thresholds:
if the parameter items which do not meet the threshold condition exist, adjusting the parameter items;
If the organic water-soluble fertilizer meets the corresponding threshold condition, the process coefficient of the organic water-soluble fertilizer is calculated And preset threshold/>And (3) performing comparison:
If it is ≥/>Judging that the proportioning process is abnormal;
Otherwise, judging that the proportioning process is normal.
As a further description of the scheme of the invention, according to the result coefficient of the organic water-soluble fertilizer proportionThe process for evaluating the water-soluble fertilizer proportioning result comprises the following steps:
and (3) respectively comparing each parameter of the proportioned water-soluble fertilizer with the corresponding standard:
if the parameter items which do not meet the standard exist, judging that the parameter items are unqualified;
if the organic water-soluble fertilizer meets the corresponding standard, the result coefficient of the organic water-soluble fertilizer proportion is calculated And preset threshold/>And (3) performing comparison:
If it is ≥/>Judging that the proportioning result is abnormal;
Otherwise, judging that the proportioning result is normal.
As a further description of the scheme of the invention, the process coefficient of the combination of the organic water-soluble fertilizer proportionAnd the result coefficient/>, of the ratio of the organic water-soluble fertilizerThe process for evaluating the overall water-soluble fertilizer proportion comprises the following steps:
By the formula Q = */>Calculating an overall risk coefficient Q of the water-soluble fertilizer proportion, and combining the Q with a preset threshold value/>And (3) performing comparison:
if Q is not less than Judging that the overall risk is higher;
Otherwise, the overall risk is judged to be lower.
The invention has the beneficial effects that:
According to the invention, the proportioning process parameters of the organic water-soluble fertilizer are monitored through the proportioning process parameter monitoring module, the proportioning process is evaluated through the data analysis module according to the proportioning process parameters of the organic water-soluble fertilizer, the process coefficient of proportioning of the organic water-soluble fertilizer is calculated, the water-soluble fertilizer state obtained through proportioning is monitored through the organic water-soluble fertilizer state detection module, the result coefficient of proportioning of the organic water-soluble fertilizer is calculated, finally the proportioning risk of the organic water-soluble fertilizer is evaluated through the risk evaluation module according to the process coefficient of proportioning of the organic water-soluble fertilizer and the result coefficient of proportioning of the organic water-soluble fertilizer, and the potential problems existing in the proportioning process are found in time through the analysis of the process parameters in different stages and the organic water-soluble fertilizer analysis of proportioning completion, so that the fertilizer waste is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a monitoring system for the proportioning process of organic water-soluble fertilizer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the invention is an organic water-soluble fertilizer proportioning process monitoring system, which comprises: the system comprises a proportioning process parameter monitoring module, a data analysis module, an organic water-soluble fertilizer state detection module and a risk assessment module;
the proportioning process parameter monitoring module is used for monitoring proportioning process parameters of the organic water-soluble fertilizer, wherein the process parameters comprise raw material feeding speed parameters entering the proportioning container at each stage and rotation speed parameters of a stirring kettle in the proportioning container at each stage;
The data analysis module is used for evaluating the proportioning process according to the process parameters corresponding to each proportioning stage and calculating the process coefficients of proportioning the organic water-soluble fertilizer;
The organic water-soluble fertilizer state detection module is used for monitoring the state of the proportioned water-soluble fertilizer and calculating the result coefficient of the proportioning of the organic water-soluble fertilizer;
The risk assessment module is used for assessing the risk of the organic water-soluble fertilizer proportioning according to the process coefficient of the organic water-soluble fertilizer proportioning and the result coefficient of the organic water-soluble fertilizer proportioning.
According to the technical scheme, the proportioning process parameters of the organic water-soluble fertilizer are monitored through the proportioning process parameter monitoring module, the proportioning process is evaluated through the data analysis module according to the proportioning process parameters of the organic water-soluble fertilizer, the process coefficients of proportioning of the organic water-soluble fertilizer are calculated, the state of the proportioned water-soluble fertilizer is monitored through the organic water-soluble fertilizer state detection module, the result coefficients of proportioning of the organic water-soluble fertilizer are calculated, finally the proportioning risk of the organic water-soluble fertilizer is evaluated through the risk evaluation module according to the process coefficients of proportioning of the organic water-soluble fertilizer and the result coefficients of proportioning of the organic water-soluble fertilizer, and potential problems in the proportioning process are found in time through analysis of the process parameters of different stages and analysis of the organic water-soluble fertilizer after proportioning, so that fertilizer waste is avoided.
The working process of the data analysis module comprises the following steps:
according to the component requirements of the organic water-soluble fertilizer, the proportioning process is divided into stages to obtain the actual change curve of the raw material feeding speed along with time in each stage And the actual change curve/>, along with time, of the rotation speed of the stirring kettle；
The actual change of the raw material feeding speed of each stage along with the time is plottedAnd the actual change curve/>, along with time, of the rotation speed of the stirring kettleRespectively and respectively with the standard change curve/> of the raw material feeding speed of each stage along with the timeAnd a standard change curve/>, with time, of the rotation speed of the stirring kettleAnd (5) comparing, and calculating the process coefficient of the organic water-soluble fertilizer ratio.
The calculation process of the process coefficient of the organic water-soluble fertilizer ratio comprises the following steps:
According to the actual change curve of the raw material feeding speed with time in each stage And the standard change curve/>, with time, of the raw material feeding speed of each stageCalculating a raw material feeding speed influence coefficient:
，
According to the actual change curve of the rotation speed of the stirring kettle with time at each stage And the time standard change curve/>, of the rotation speed of the stirring kettle in each stageCalculating the influence coefficient of the rotation speed of the stirring kettle:
，
calculating the process coefficient of the organic water-soluble fertilizer ratio by the following formula (3):
，
Will be described in And/>Substituted/>Calculating to obtain a process coefficient/>；
Where n is the number of stages, i.e.1, n,For the actual change curve of the feed rate of the raw material with time in the ith stage,/>For the time standard change curve of the feed rate of the raw material in the ith stage,/>Is the actual change curve of the rotation speed of the stirring kettle in the ith stage along with time,/>Is the standard change curve of the rotation speed of the stirring kettle in the ith stage along with time,/>For the weight coefficient corresponding to the raw material feeding speed of the ith stage,/>Weight coefficient corresponding to rotation speed of stirring kettle in ith stage,/>~For the duration corresponding to the ith stage,/>、/>And/>Is a weight coefficient,/>Is the influence coefficient of the feeding speed of the raw materials,/>For the influence coefficient of the rotation speed of the stirring kettle,/>Is the influence coefficient of the raw material feeding speed-stirring kettle rotation speed,/>Is a process coefficient of the organic water-soluble fertilizer proportion.
The raw material feeding speed-stirring kettle rotating speed influence coefficientObtained by the formula:
。
by adopting the technical scheme, the embodiment is based on the actual change curve of the raw material feeding speed with time in each stage And the standard change curve/>, with time, of the raw material feeding speed of each stageBy the formulaCalculating the influence coefficient of the feeding speed of the raw materials, and according to the actual change curve/> of the rotation speed of the stirring kettle with time at each stageAnd the time standard change curve/>, of the rotation speed of the stirring kettle in each stageBy the formulaCalculating the influence coefficient of the rotation speed of the stirring kettle, and according to the relation between the raw material feeding speed and the rotation speed of the stirring kettle, carrying out the process of the formula/>Calculating the influence coefficient of the raw material feeding speed and the stirring kettle rotation speed, and finally obtaining the formula/>And calculating to obtain the process coefficient of the organic water-soluble fertilizer ratio.
The calculation process of the result coefficient of the organic water-soluble fertilizer ratio comprises the following steps:
obtaining various parameters of the proportioned water-soluble fertilizer;
substituting various parameters of the water-soluble fertilizer into the following parameters to calculate the result coefficient of the organic water-soluble fertilizer ratio:
，
In the method, in the process of the invention, For the number of the parameters of the water-soluble fertilizer, j is E [1, m ]/>Is the actual measurement value of the j-th water-soluble fertilizer parameter,/>Is the j-th water-soluble fertilizer parameter standard value, [/>，/>And is the interval range corresponding to the j-th water-soluble fertilizer parameter,/>Weight coefficient of j-th water-soluble fertilizer parameter,/>Is the result coefficient of the organic water-soluble fertilizer proportion.
Through the technical scheme, the embodiment takes various parameters of the proportioned water-soluble fertilizer, and then the parameters are calculated according to the formulaAnd calculating the result coefficient of the organic water-soluble fertilizer ratio.
The working process of the risk assessment module is as follows:
According to the process coefficient of the proportion of the organic water-soluble fertilizer Evaluating the water-soluble fertilizer proportioning process;
According to the result coefficient of the organic water-soluble fertilizer proportion Evaluating the water-soluble fertilizer proportioning result;
process coefficient combined with organic water-soluble fertilizer proportion And the result coefficient/>, of the ratio of the organic water-soluble fertilizerAnd evaluating the overall water-soluble fertilizer proportion.
According to the process coefficient of the proportion of the organic water-soluble fertilizerThe process for evaluating the water-soluble fertilizer proportioning process comprises the following steps:
parameter item 、/>/>Respectively comparing the two thresholds with corresponding thresholds:
if the parameter items which do not meet the threshold condition exist, adjusting the parameter items;
If the organic water-soluble fertilizer meets the corresponding threshold condition, the process coefficient of the organic water-soluble fertilizer is calculated And preset threshold/>And (3) performing comparison:
If it is ≥/>Judging that the proportioning process is abnormal;
Otherwise, judging that the proportioning process is normal.
According to the result coefficient of the organic water-soluble fertilizer proportionThe process for evaluating the water-soluble fertilizer proportioning result comprises the following steps:
and (3) respectively comparing each parameter of the proportioned water-soluble fertilizer with the corresponding standard:
if the parameter items which do not meet the standard exist, judging that the parameter items are unqualified;
if the organic water-soluble fertilizer meets the corresponding standard, the result coefficient of the organic water-soluble fertilizer proportion is calculated And preset threshold/>And (3) performing comparison:
If it is ≥/>Judging that the proportioning result is abnormal;
Otherwise, judging that the proportioning result is normal.
The process coefficient of the combination of the organic water-soluble fertilizer proportionAnd the result coefficient/>, of the ratio of the organic water-soluble fertilizerThe process for evaluating the overall water-soluble fertilizer proportion comprises the following steps:
By the formula Q = */>Calculating an overall risk coefficient Q of the water-soluble fertilizer proportion, and combining the Q with a preset threshold value/>And (3) performing comparison:
if Q is not less than Judging that the overall risk is higher;
Otherwise, the overall risk is judged to be lower.
By adopting the technical scheme, the embodiment mixes the process coefficients of the organic water-soluble fertilizerAnd preset threshold/>Comparing, judging whether the proportioning process is abnormal, and comparing the result coefficient/>And preset threshold/>Comparing, judging whether the matching result is abnormal or not, and then passing through the formula Q=/>*/>Calculating an overall risk coefficient Q of the water-soluble fertilizer proportion, and combining the Q with a preset threshold value/>And (5) comparing to judge whether the overall organic water-soluble fertilizer proportion is abnormal.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (1)
1. An organic water-soluble fertilizer proportioning process monitoring system, characterized in that the system comprises: the system comprises a proportioning process parameter monitoring module, a data analysis module, an organic water-soluble fertilizer state detection module and a risk assessment module;
the proportioning process parameter monitoring module is used for monitoring proportioning process parameters of the organic water-soluble fertilizer, wherein the process parameters comprise raw material feeding speed parameters entering the proportioning container at each stage and rotation speed parameters of a stirring kettle in the proportioning container at each stage;
The data analysis module is used for evaluating the proportioning process according to the process parameters corresponding to each proportioning stage and calculating the process coefficients of proportioning the organic water-soluble fertilizer;
The organic water-soluble fertilizer state detection module is used for monitoring the state of the proportioned water-soluble fertilizer and calculating the result coefficient of the proportioning of the organic water-soluble fertilizer;
the risk assessment module is used for assessing the risk of the organic water-soluble fertilizer proportioning according to the process coefficient of the organic water-soluble fertilizer proportioning and the result coefficient of the organic water-soluble fertilizer proportioning;
The working process of the data analysis module comprises the following steps:
according to the component requirements of the organic water-soluble fertilizer, the proportioning process is divided into stages to obtain the actual change curve of the raw material feeding speed along with time in each stage And the actual change curve/>, along with time, of the rotation speed of the stirring kettle；
The actual change of the raw material feeding speed of each stage along with the time is plottedAnd the actual change curve/>, along with time, of the rotation speed of the stirring kettleRespectively and respectively with the standard change curve/> of the raw material feeding speed of each stage along with the timeAnd a standard change curve/>, with time, of the rotation speed of the stirring kettleComparing, calculating a process coefficient of the organic water-soluble fertilizer ratio;
The calculation process of the process coefficient of the organic water-soluble fertilizer ratio comprises the following steps:
According to the actual change curve of the raw material feeding speed with time in each stage And the standard change curve/>, with time, of the raw material feeding speed of each stageCalculating a raw material feeding speed influence coefficient:
，
According to the actual change curve of the rotation speed of the stirring kettle with time at each stage And the time standard change curve/>, of the rotation speed of the stirring kettle in each stageCalculating the influence coefficient of the rotation speed of the stirring kettle:
，
calculating the process coefficient of the organic water-soluble fertilizer ratio by the following formula (3):
，
Will be described in And/>Substituted/>Calculating to obtain a process coefficient/>；
Where n is the number of stages, i.e.1, n,The actual change curve of the feeding speed of the raw material with time in the ith stage,For the time standard change curve of the feed rate of the raw material in the ith stage,/>Is the actual change curve of the rotation speed of the stirring kettle in the ith stage along with time,/>Is the standard change curve of the rotation speed of the stirring kettle in the ith stage along with time,/>For the weight coefficient corresponding to the raw material feeding speed of the ith stage,/>Weight coefficient corresponding to rotation speed of stirring kettle in ith stage,/>~/>For the duration corresponding to the ith stage,/>、/>And/>Is a weight coefficient,/>Is the influence coefficient of the feeding speed of the raw materials,/>For the influence coefficient of the rotation speed of the stirring kettle,/>Is the influence coefficient of the raw material feeding speed-stirring kettle rotation speed,/>Process coefficients for the ratio of the organic water-soluble fertilizer;
The raw material feeding speed-stirring kettle rotating speed influence coefficient Obtained by the formula:
；
The calculation process of the result coefficient of the organic water-soluble fertilizer ratio comprises the following steps:
obtaining various parameters of the proportioned water-soluble fertilizer;
substituting various parameters of the water-soluble fertilizer into the following parameters to calculate the result coefficient of the organic water-soluble fertilizer ratio:
，
In the method, in the process of the invention, For the number of the parameters of the water-soluble fertilizer, j is E [1, m ]/>Is the actual measurement value of the j-th water-soluble fertilizer parameter,/>Is the j-th water-soluble fertilizer parameter standard value, [/>，/>And is the interval range corresponding to the j-th water-soluble fertilizer parameter,/>Weight coefficient of j-th water-soluble fertilizer parameter,/>Is the result coefficient of the organic water-soluble fertilizer proportion;
the working process of the risk assessment module is as follows:
According to the process coefficient of the proportion of the organic water-soluble fertilizer Evaluating the water-soluble fertilizer proportioning process;
According to the result coefficient of the organic water-soluble fertilizer proportion Evaluating the water-soluble fertilizer proportioning result;
process coefficient combined with organic water-soluble fertilizer proportion And the result coefficient/>, of the ratio of the organic water-soluble fertilizerEvaluating the overall water-soluble fertilizer proportion;
According to the process coefficient of the proportion of the organic water-soluble fertilizer The process for evaluating the water-soluble fertilizer proportioning process comprises the following steps:
parameter item 、/>/>Respectively comparing the two thresholds with corresponding thresholds:
if the parameter items which do not meet the threshold condition exist, adjusting the parameter items;
If the organic water-soluble fertilizer meets the corresponding threshold condition, the process coefficient of the organic water-soluble fertilizer is calculated And preset threshold/>And (3) performing comparison:
If it is ≥/>Judging that the proportioning process is abnormal;
otherwise, judging that the proportioning process is normal;
According to the result coefficient of the organic water-soluble fertilizer proportion The process for evaluating the water-soluble fertilizer proportioning result comprises the following steps:
and (3) respectively comparing each parameter of the proportioned water-soluble fertilizer with the corresponding standard:
if the parameter items which do not meet the standard exist, judging that the parameter items are unqualified;
if the organic water-soluble fertilizer meets the corresponding standard, the result coefficient of the organic water-soluble fertilizer proportion is calculated And preset threshold/>And (3) performing comparison:
If it is ≥/>Judging that the proportioning result is abnormal;
otherwise, judging that the proportioning result is normal;
The process coefficient of the combination of the organic water-soluble fertilizer proportion And the result coefficient/>, of the ratio of the organic water-soluble fertilizerThe process for evaluating the overall water-soluble fertilizer proportion comprises the following steps:
By the formula Q = Calculating an overall risk coefficient Q of the water-soluble fertilizer proportion, and combining the Q with a preset threshold value/>And (3) performing comparison:
if Q is not less than Judging that the overall risk is higher;
Otherwise, the overall risk is judged to be lower.
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