CN116934162A - Agricultural machinery equipment operation management and control system based on data analysis - Google Patents
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Abstract
The invention relates to the technical field of agricultural machinery operation management and control, in particular to an agricultural machinery equipment operation management and control system based on data analysis, which comprises a management and control analysis platform, wherein a server, a data acquisition unit, an influence analysis unit, a work analysis unit, a refinement analysis unit, a regulation and control analysis unit, a quality analysis unit, a management display unit and a management execution unit are arranged in the management and control analysis platform; the invention analyzes the integral operation quality of the agricultural equipment from two angles of operation supervision and operation regulation of the agricultural equipment in depth, so that an operator reasonably and purposefully manages and regulates the agricultural equipment to improve the working quality and operation safety of the agricultural equipment, and analyzes the safety operation trend change of the agricultural equipment by combining a historical and progressive analysis mode so as to reasonably change the subsequent management mode of the agricultural equipment, thereby being beneficial to improving the operation safety and utilization efficiency of the agricultural equipment.
Description
Technical Field
The invention relates to the technical field of agricultural machinery operation control, in particular to an agricultural machinery equipment operation control system based on data analysis.
Background
In recent years, with the great development of farmland hosting and land circulation, the demand of agricultural equipment is greatly increased, the large-scale, industrialization and automation of agricultural equipment are promoted, the increase of social conservation quantity and the acceleration of product upgrading and updating are promoted, with the development of agricultural automation, the various stages of agricultural sowing, irrigation, maintenance, harvesting and the like are realized through agricultural machinery, the manpower resources are gradually liberated through the agricultural machinery, the agricultural machinery participates in agricultural production, and the agricultural production efficiency is also improved;
however, in the prior art, when the agricultural machinery is in use, the operation condition of the agricultural machinery cannot be monitored, so that the operation safety and the regulation and control effect of the agricultural machinery in the operation process cannot be guaranteed, the overall operation quality of the agricultural machinery is further reduced, the analysis data in the prior art are too single, the accuracy of an analysis structure is influenced, the data cannot be mutually supported, the error of an analysis result is too large, and the management efficiency of subsequent agricultural machinery is further influenced;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide an agricultural equipment operation management and control system based on data analysis, which is used for solving the technical defects, wherein the operation data and the interference data of agricultural equipment are acquired and analyzed respectively, an interference influence evaluation coefficient H obtained by analyzing the interference data is sent to an operation data analysis process in an information feedback mode, so that data support is improved for safety operation supervision and analysis of the agricultural equipment, and safety operation trend change of the agricultural equipment is analyzed in a combined historical and progressive analysis mode so as to reasonably change the subsequent management mode of the agricultural equipment, so that the operation safety and utilization efficiency of the agricultural equipment are improved, and in addition, the integral operation quality of the agricultural equipment is analyzed from two angles of the agricultural equipment operation supervision and operation regulation in depth so that operators can know the integral operation condition of the agricultural equipment, and the agricultural equipment is managed and regulated reasonably and pertinently, so that the working quality and the operation safety of the agricultural equipment are improved.
The aim of the invention can be achieved by the following technical scheme: the agricultural machinery equipment operation management and control system based on data analysis comprises a management and control analysis platform, wherein a server, a data acquisition unit, an influence analysis unit, a job analysis unit, a refinement analysis unit, a regulation and control analysis unit, a quality analysis unit, a management display unit and a management execution unit are arranged in the management and control analysis platform;
when a management command is generated by a server, the management command is sent to a data acquisition unit, the data acquisition unit immediately acquires operation data and interference data of agricultural machinery equipment after receiving the management command, the operation data comprises an operation oil consumption value, an operation vibration value and a line risk value, the interference data comprises an environment interference multiple value and an equipment management value, the interference data and the operation data are analyzed and sent to an influence analysis unit and a job analysis unit, the influence analysis unit immediately carries out operation influence degree evaluation analysis on the interference data after receiving the interference data, the obtained management signal is sent to a management display unit, and an interference influence evaluation coefficient H is sent to the job analysis unit;
the operation analysis unit immediately carries out safe operation supervision and evaluation analysis on the operation data after receiving the operation data, sends the obtained operation risk evaluation coefficient AY to the refinement analysis unit, sends the obtained safe signal to the regulation and control analysis unit, and sends the obtained risk signal to the management display unit;
the refinement analysis unit immediately carries out deep change supervision and evaluation analysis on the operation risk assessment coefficient AY after receiving the operation risk assessment coefficient AY, and sends the obtained optimization signal to the management display unit through the operation analysis unit;
the regulation and control analysis unit immediately acquires regulation and control data of the agricultural machinery equipment after receiving the safety signal, wherein the regulation and control data comprises a transmission risk value and an acquisition risk value, regulation and control performance supervision evaluation analysis is carried out on the regulation and control data, an obtained feedback signal is sent to the quality analysis unit, and the obtained regulation and control signal is sent to the management display unit;
and the quality analysis unit immediately integrates the regulation and control data to perform operation quality evaluation analysis after receiving the feedback signal, and sends the obtained standard reaching signal and the obtained standard failing signal to the management execution unit.
Preferably, the operation influence degree evaluation analysis process of the influence analysis unit is as follows:
s1: acquiring the duration from the starting operation time to the ending time of the agricultural machinery equipment, marking the duration as a time threshold, dividing the time threshold into i sub-time nodes, wherein i is a natural number larger than zero, acquiring environmental interference multiple values of the internal environment of the agricultural machinery equipment in each sub-time node, wherein the environmental interference multiple values represent the ratio of a part of a product value obtained by carrying out data normalization processing on a temperature value, an electromagnetic wave value and an environmental dust content value to the product value, which exceeds a preset product value, so as to construct a set A of the environmental interference multiple values, acquiring the maximum value and the minimum value in the set A, marking the difference value between the maximum value and the minimum value in the set A as an interference risk span value GF, comparing the interference risk span value GF with the preset interference risk span value threshold stored in the set A, and generating a management signal;
s12: acquiring a device management value of agricultural machinery equipment in a time threshold, wherein the device management value represents a ratio between a product value obtained by carrying out data normalization processing on equipment failure rate and equipment duration and a numerical value of equipment maintenance times, the equipment duration refers to the duration from the moment when equipment is put into use to the current moment, the device management value is compared with a preset device management value threshold for analysis, and if the device management value is larger than the preset device management value threshold, a part of the device management value larger than the preset device management value threshold is marked as a device risk value SF;
s13: and obtaining an interference influence evaluation coefficient H according to the formula.
Preferably, the safety operation supervision and evaluation analysis process of the job analysis unit is as follows:
SS1: acquiring operation oil consumption values of agricultural machinery in each sub-time node, further acquiring a difference value between two connected operation oil consumption values, marking a mean value of the difference value between the two connected operation oil consumption values as an average floating value PJ, acquiring operation vibration values of the agricultural machinery in each sub-time node, taking time as an X axis, taking the operation vibration values as a Y axis, establishing a rectangular coordinate system, drawing an operation vibration value curve in a dot drawing manner, drawing a preset operation vibration value threshold curve in the coordinate system, acquiring a time length corresponding to a line of the operation vibration value curve above the preset operation vibration value threshold curve, and marking the time length as a risk time length FC;
SS2: acquiring line risk values of agricultural equipment in each sub-time node, wherein the line risk values represent product values obtained by carrying out data normalization processing on the ratio of the part of the line loss value of the line exceeding the preset line loss value threshold to the line loss value and the reactive power value of the line, so as to construct a set B of line risk values, further acquiring the mean value of the set B, marking the mean value of the set B as a line interference value XG, obtaining an operation risk evaluation coefficient AY according to a formula, and simultaneously comparing the operation risk evaluation coefficient AY with the preset operation risk evaluation coefficient threshold recorded and stored in the operation risk evaluation coefficient AY:
if the ratio between the running risk assessment coefficient AY and the preset running risk assessment coefficient threshold is smaller than one, generating a safety signal;
and if the ratio of the running risk assessment coefficient AY to the preset running risk assessment coefficient threshold is greater than or equal to one, generating a risk signal.
Preferably, the in-depth change supervision and evaluation analysis process of the refinement analysis unit is as follows:
acquiring a plurality of historical operation risk assessment coefficients of agricultural machinery equipment in a time threshold, constructing a set C of the historical operation risk assessment coefficients, adding the operation risk assessment coefficients AY into the set C to form a last subset, further marking the subset in the set C as k, k=1, 2, 3..m, k is a natural number larger than zero, m is the number of the subset, the number of the subset is taken as an X axis, a rectangular coordinate system is established by taking the corresponding value of the subset as a Y axis, simultaneously, a preset operation risk assessment coefficient smoothing curve is drawn in the coordinate system in a description mode, further, the difference value between the operation risk assessment coefficient smoothing curve and the corresponding value of the preset operation risk assessment coefficient smoothing curve of each subset is acquired from the coordinate system, the operation floating value is compared with a preset operation floating value threshold, if the operation floating value is larger than the preset operation floating value threshold, the subset corresponding to the operation floating value threshold is marked as a risk subset, and further, the total risk value of n is marked as n;
according to the formulaObtaining a deviation coefficient, wherein alpha is a preset fault tolerance factor coefficient, P is a deviation coefficient, and analyzing the deviation coefficient P and a preset deviation coefficient threshold value recorded and stored in the deviation coefficient P:
if the deviation coefficient P is smaller than a preset deviation coefficient threshold value, no signal is generated;
and if the deviation coefficient P is greater than or equal to a preset deviation coefficient threshold value, generating an optimization signal.
Preferably, the regulatory performance monitoring and evaluating analysis process of the regulatory analysis unit is as follows:
acquiring a transmission risk value of agricultural machinery equipment in a time threshold, wherein the transmission risk value refers to a product value obtained by carrying out data normalization processing on a part of an average transmission extension value exceeding a preset average transmission extension value and the average data loss number, and meanwhile acquiring an acquisition risk value of the agricultural machinery equipment in the time threshold, wherein the acquisition risk value represents a product value obtained by carrying out numerical product calculation on a part of an average running current of a sensor for acquiring data exceeding the preset average running current and the average running temperature, and then carrying out data normalization processing on the product value and an interference influence evaluation coefficient H, and comparing the transmission risk value and the acquisition risk value with a preset transmission risk value threshold and a preset acquisition risk value threshold which are recorded and stored in the transmission risk value and the acquisition risk value and the preset acquisition risk value threshold:
if the transmission risk value is smaller than the preset transmission risk value threshold and the acquisition risk value is smaller than the preset acquisition risk value threshold, generating a feedback signal;
and if the transmission risk value is greater than or equal to a preset transmission risk value threshold or the acquisition risk value is greater than or equal to a preset acquisition risk value threshold, generating a regulating and controlling signal.
Preferably, the integrated operation quality evaluation analysis process of the quality analysis unit is as follows:
acquiring a transmission risk value and an acquisition risk value of agricultural machinery equipment in a time threshold, respectively marking the transmission risk value and the acquisition risk value as CX and CJ, and simultaneously calling an operation risk assessment coefficient AY from an operation analysis unit;
according to the formulaObtaining a working quality evaluation coefficient, wherein b1, b2 and b3 are respectively a running risk evaluation coefficient, a transmission risk value and a preset deviation coefficient of an acquisition risk value, b1, b2 and b3 are positive numbers larger than zero, b4 is a compensation factor coefficient, the value is 2.628, Z is a working quality evaluation coefficient, and the working quality evaluation coefficient Z is compared with a preset working quality evaluation coefficient threshold value recorded and stored in the working quality evaluation coefficient Z:
if the working quality evaluation coefficient Z is smaller than a preset working quality evaluation coefficient threshold value, generating a standard signal;
and if the working quality evaluation coefficient Z is greater than or equal to a preset working quality evaluation coefficient threshold value, generating a non-standard signal.
The beneficial effects of the invention are as follows:
(1) According to the invention, the operation data and the interference data of the agricultural equipment are collected and analyzed respectively, the interference influence evaluation coefficient H obtained by analyzing the interference data is sent to the operation data analysis process in an information feedback mode, so that the data support is improved for the safety operation supervision and evaluation analysis of the agricultural equipment, the accuracy of an analysis result is improved, the comprehensiveness of the analysis data is improved, and the safety operation trend change of the agricultural equipment is analyzed in a combined historical and progressive analysis mode so as to reasonably change the subsequent management mode of the agricultural equipment, so that the agricultural equipment is maintained and managed reasonably and pertinently, and the operation safety and the utilization efficiency of the agricultural equipment are improved;
(2) The invention also analyzes the whole operation quality of the agricultural equipment from the angles of the operation regulation and control of the agricultural equipment, namely, the regulation and control data is subjected to regulation and control performance supervision and evaluation analysis so as to judge whether the regulation and control performance of the agricultural equipment is normal or not, so that the maintenance and management can be timely carried out, the regulation and control effect of the agricultural equipment can be improved, and the whole operation quality of the agricultural equipment can be deeply analyzed from the angles of the operation regulation and control of the agricultural equipment so that an operator can know the whole operation condition of the agricultural equipment, and the agricultural equipment can be reasonably and pertinently managed and regulated, so that the working quality and the operation safety of the agricultural equipment can be improved.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is a flow chart of the system of the present invention;
fig. 2 is a partial analysis reference diagram of the present invention.
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.
Example 1:
referring to fig. 1 to 2, the invention discloses an agricultural equipment operation management and control system based on data analysis, which comprises a management and control analysis platform, wherein a server, a data acquisition unit, an influence analysis unit, an operation analysis unit, a refinement analysis unit, a regulation and control analysis unit, a quality analysis unit, a management display unit and a management execution unit are arranged in the management and control analysis platform;
the management and control analysis platform is used for performing supervision analysis on the operation of the agricultural machinery equipment so as to improve the safety and control effectiveness of the operation of the agricultural machinery equipment, when the server generates a management command, the management command is sent to the data acquisition unit, the data acquisition unit immediately acquires operation data and interference data of the agricultural machinery equipment after receiving the management command, the operation data comprises an operation oil consumption value, an operation vibration value and a line risk value, the interference data comprises an environment interference multiple value and an equipment management value, the interference data and the operation data are analyzed and sent to the impact analysis unit and the operation analysis unit, the impact analysis unit immediately performs operation impact degree evaluation analysis on the interference data after receiving the interference data so as to judge whether the impact of the interference data on the normal operation of the agricultural machinery equipment exceeds the standard or not, so that the interference data is managed and maintained in time so as to reduce the impact of the interference data on the agricultural machinery equipment, and improve the operation safety of the agricultural machinery equipment, and the specific operation impact degree evaluation analysis process is as follows:
the method comprises the steps of collecting duration from starting operation time to finishing time of agricultural machinery equipment, marking the duration as a time threshold, dividing the time threshold into i sub-time nodes, wherein i is a natural number larger than zero, obtaining environmental interference multiple values of the internal environment of the agricultural machinery equipment in each sub-time node, wherein the environmental interference multiple values represent ratios of a part, obtained by carrying out data normalization processing on temperature values, electromagnetic wave values and environmental dust content values, of the product values exceeding a preset product value to the product value, so as to construct a set A of the environmental interference multiple values, obtaining maximum values and minimum values in the set A, marking a difference value between the maximum values and the minimum values in the set A as interference risk span values, marking the difference value between the maximum values and the minimum values in the set A as GF, and describing that the larger the value of the interference risk span values GF is, the larger the influence of external interference on operation and control risks of the agricultural machinery equipment is, and comparing the interference risk span values GF with preset interference risk value thresholds stored in the environment interference span values.
If the disturbance risk span value GF is smaller than a preset disturbance risk span value threshold value, no signal is generated;
the management display unit immediately displays the disturbance risk span value GF in a word environment management mode after receiving the management signal so as to reduce the influence degree of the environment on the operation of the agricultural machinery equipment and facilitate the improvement of the supervision and early warning effect of the agricultural machinery equipment;
acquiring a device management value of agricultural machinery equipment in a time threshold, wherein the device management value represents a ratio between a product value obtained by carrying out data normalization processing on a device failure rate and a device duration and a value of a device maintenance frequency, wherein the device duration refers to a duration from a device input use time to a current time, the device management value is compared with a preset device management value threshold, if the device management value is larger than the preset device management value threshold, a part of the device management value larger than the preset device management value threshold is marked as a device risk value, the mark is SF, and the larger the value of the device risk value SF is, the larger the risk of operation and control influence of self factors of the device on the agricultural machinery equipment is required to be described;
according to the formulaObtaining interference influence evaluation coefficients, wherein a1 and a2 are preset error factor coefficients of an interference risk span value and an equipment risk value respectively, a1 and a2 are positive numbers larger than zero, a3 is a preset correction factor coefficient, the value is 1.886, H is the interference influence evaluation coefficient, and the interference influence evaluation coefficient H is sent to an operation analysis unit;
the operation analysis unit immediately carries out safe operation supervision and evaluation analysis on the operation data after receiving the operation data so as to judge the operation fault risk condition of the agricultural machinery equipment, so that shutdown maintenance can be carried out timely to improve the operation safety of the agricultural machinery equipment, and the specific safe operation supervision and evaluation analysis process is as follows:
acquiring the operation oil consumption value of the agricultural machinery in each sub-time node, further acquiring the difference value between the two connected operation oil consumption values, and marking the average value of the difference value between the two connected operation oil consumption values as an average floating value, wherein the reference number is PJ, and the average floating value PJ is an influence parameter reflecting the operation of the agricultural machinery;
acquiring operation vibration values of agricultural equipment in each sub-time node, establishing a rectangular coordinate system by taking time as an X axis and taking the operation vibration values as a Y axis, drawing an operation vibration value curve in a dot drawing mode, drawing a preset operation vibration value threshold curve in the coordinate system, acquiring a time length corresponding to a line above the preset operation vibration value threshold curve of the operation vibration value curve, marking the time length as risk time length, and marking the time length as FC;
acquiring line risk values of agricultural equipment in each sub-time node, wherein the line risk values represent product values obtained by carrying out data normalization processing on the ratio of the part of the line loss value of the line exceeding the preset line loss value threshold to the line loss value and the reactive power value of the line, so as to construct a set B of line risk values, further acquiring the mean value of the set B, marking the mean value of the set B as a line interference value, marking the mean value of the set B as XG, and the larger the value of the line interference value XG is, the larger the running fault risk of the agricultural equipment is;
according to the formulaObtaining an operation risk assessment coefficient, wherein f1, f2, f3 and f4 are respectively preset scale factor coefficients of an average floating value, a risk duration, a line interference value and an interference influence assessment coefficient, and the scale factors are respectivelyThe coefficient is used for correcting deviation of each parameter in the formula calculation process, so that calculation results are more accurate, f1, f2, f3 and f4 are positive numbers larger than zero, AY is an operation risk assessment coefficient, the operation risk assessment coefficient AY is sent to a refinement analysis unit, and meanwhile the operation risk assessment coefficient AY is compared with a preset operation risk assessment coefficient threshold value which is recorded and stored in the operation risk assessment coefficient AY:
if the ratio between the running risk assessment coefficient AY and the preset running risk assessment coefficient threshold is smaller than one, generating a safety signal, and sending the safety signal to a regulation analysis unit;
if the ratio between the running risk assessment coefficient AY and the preset running risk assessment coefficient threshold is greater than or equal to one, a risk signal is generated and sent to the management display unit, and after the risk signal is received, the management display unit immediately displays preset early warning characters corresponding to the risk signal, so that shutdown maintenance can be timely carried out, and running safety of agricultural machinery is improved.
Example 2:
the refinement analysis unit immediately carries out deep change supervision and evaluation analysis on the operation risk assessment coefficient AY after receiving the operation risk assessment coefficient AY so as to judge whether the safety operation trend change of the agricultural machinery is normal or not, so that the subsequent management mode of the agricultural machinery is changed, the utilization rate of the agricultural machinery is improved, and the specific deep change supervision and evaluation analysis process is as follows:
acquiring a plurality of historical operation risk assessment coefficients of agricultural machinery equipment in a time threshold, constructing a set C of the historical operation risk assessment coefficients, adding the operation risk assessment coefficients AY into the set C to form a last subset, further marking the subset in the set C as k, k=1, 2, 3..m, k is a natural number larger than zero, m is the number of the subset, the number of the subset is taken as an X axis, a rectangular coordinate system is established by taking the corresponding value of the subset as a Y axis, simultaneously, a preset operation risk assessment coefficient smoothing curve is drawn in the coordinate system in a description mode, further, the difference value between the operation risk assessment coefficient smoothing curve and the corresponding value of the preset operation risk assessment coefficient smoothing curve of each subset is acquired from the coordinate system, the operation floating value is compared with a preset operation floating value threshold, if the operation floating value is larger than the preset operation floating value threshold, the subset corresponding to the operation floating value threshold is marked as a risk subset, and further, the total risk value of n is marked as n;
according to the formulaObtaining a deviation coefficient, wherein alpha is a preset fault tolerance factor coefficient, P is a deviation coefficient, and analyzing the deviation coefficient P and a preset deviation coefficient threshold value recorded and stored in the deviation coefficient P:
if the deviation coefficient P is smaller than a preset deviation coefficient threshold value, no signal is generated;
if the deviation coefficient P is greater than or equal to a preset deviation coefficient threshold value, an optimization signal is generated, the optimization signal is sent to a management display unit through a job analysis unit, and the management display unit immediately displays preset early warning characters corresponding to the optimization signal after receiving the optimization signal, so that the agricultural equipment is maintained and managed reasonably and pertinently, and the operation safety and the utilization efficiency of the agricultural equipment are improved.
Example 3:
the regulation and control analysis unit immediately collects regulation and control data of the agricultural machinery equipment after receiving the safety signal, wherein the regulation and control data comprises a transmission risk value and a collection risk value, regulation and control performance supervision and evaluation analysis is carried out on the regulation and control data so as to judge whether the regulation and control performance of the agricultural machinery equipment is normal or not, so that maintenance and management can be carried out timely, the regulation and control effect of the agricultural machinery equipment is improved, and the specific regulation and control performance supervision and evaluation analysis process is as follows:
acquiring a transmission risk value of agricultural machinery equipment in a time threshold, wherein the transmission risk value refers to a product value of a part of an average transmission extension value exceeding a preset average transmission extension value and the average data loss number after data normalization processing, and acquiring an acquisition risk value of the agricultural machinery equipment in the time threshold, wherein the acquisition risk value represents a product value obtained by carrying out numerical product calculation on a part of average running current of a sensor for acquiring data exceeding the preset average running current and the average running temperature, and then carrying out data normalization processing on the product value and an interference influence evaluation coefficient H, and the transmission risk value and the acquisition risk value are two influence parameters reflecting the regulation performance of the agricultural machinery equipment;
comparing the transmission risk value and the acquisition risk value with a preset transmission risk value threshold value and a preset acquisition risk value threshold value which are recorded and stored in the transmission risk value and the acquisition risk value:
if the transmission risk value is smaller than the preset transmission risk value threshold and the acquisition risk value is smaller than the preset acquisition risk value threshold, generating a feedback signal, and sending the feedback signal to the quality analysis unit;
if the transmission risk value is greater than or equal to a preset transmission risk value threshold or the acquisition risk value is greater than or equal to a preset acquisition risk value threshold, generating a regulation and control signal, and sending the regulation and control signal to a management display unit, wherein the management display unit immediately displays preset maintenance characters corresponding to the regulation and control signal after receiving the regulation and control signal, so that the agricultural equipment is maintained and managed in time, and the regulation and control effect of the agricultural equipment is improved;
the quality analysis unit immediately integrates operation quality evaluation analysis on the regulation and control data after receiving the feedback signal so as to judge the overall operation quality condition of the agricultural machinery equipment, so that the supervision degree of the agricultural machinery equipment is improved, and meanwhile, the management of the agricultural machinery equipment is reasonably and accurately facilitated, and the specific integrated operation quality evaluation analysis process is as follows:
acquiring a transmission risk value and an acquisition risk value of agricultural machinery equipment in a time threshold, respectively marking the transmission risk value and the acquisition risk value as CX and CJ, and simultaneously calling an operation risk assessment coefficient AY from an operation analysis unit;
according to the formulaObtaining a working quality evaluation coefficient, wherein b1, b2 and b3 are respectively an operation risk evaluation coefficient,The method comprises the steps that a risk value is transmitted, a preset deviation coefficient of the risk value is acquired, b1, b2 and b3 are positive numbers larger than zero, b4 is a compensation factor coefficient, the value is 2.628, Z is a working quality evaluation coefficient, and the working quality evaluation coefficient Z is compared with a preset working quality evaluation coefficient threshold value recorded and stored in the working quality evaluation coefficient Z:
if the working quality evaluation coefficient Z is smaller than a preset working quality evaluation coefficient threshold value, generating a standard signal;
if the working quality evaluation coefficient Z is greater than or equal to a preset working quality evaluation coefficient threshold value, generating an unqualified signal, transmitting the qualified signal and the unqualified signal to a management execution unit, and immediately controlling display lamps corresponding to the qualified signal and the unqualified signal on the agricultural machinery equipment to work after the management execution unit receives the qualified signal and the unqualified signal, so that an operator can know the overall operation condition of the agricultural machinery equipment, and manage and regulate the agricultural machinery equipment reasonably and pertinently to improve the working quality and the operation safety of the agricultural machinery equipment;
in summary, the invention collects and analyzes the operation data and the interference data of the agricultural equipment, and sends the interference influence evaluation coefficient H obtained by the interference data analysis to the operation data analysis process in an information feedback manner, so as to improve the data support for the safety operation supervision and analysis of the agricultural equipment, and help to improve the accuracy of analysis results, and help to improve the comprehensiveness of analysis data.
The size of the threshold is set for ease of comparison, and regarding the size of the threshold, the number of cardinalities is set for each set of sample data depending on how many sample data are and the person skilled in the art; as long as the proportional relation between the parameter and the quantized value is not affected. The above formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to the true value, and coefficients in the formulas are set by a person skilled in the art according to practical situations, and the above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and the technical scheme and the inventive concept according to the present invention are equivalent to or changed and are all covered in the protection scope of the present invention.
Claims (6)
1. The agricultural machinery equipment operation management and control system based on data analysis is characterized by comprising a management and control analysis platform, wherein a server, a data acquisition unit, an influence analysis unit, a work analysis unit, a refinement analysis unit, a regulation and control analysis unit, a quality analysis unit, a management display unit and a management execution unit are arranged in the management and control analysis platform;
when a management command is generated by a server, the management command is sent to a data acquisition unit, the data acquisition unit immediately acquires operation data and interference data of agricultural machinery equipment after receiving the management command, the operation data comprises an operation oil consumption value, an operation vibration value and a line risk value, the interference data comprises an environment interference multiple value and an equipment management value, the interference data and the operation data are analyzed and sent to an influence analysis unit and a job analysis unit, the influence analysis unit immediately carries out operation influence degree evaluation analysis on the interference data after receiving the interference data, the obtained management signal is sent to a management display unit, and an interference influence evaluation coefficient H is sent to the job analysis unit;
the operation analysis unit immediately carries out safe operation supervision and evaluation analysis on the operation data after receiving the operation data, sends the obtained operation risk evaluation coefficient AY to the refinement analysis unit, sends the obtained safe signal to the regulation and control analysis unit, and sends the obtained risk signal to the management display unit;
the refinement analysis unit immediately carries out deep change supervision and evaluation analysis on the operation risk assessment coefficient AY after receiving the operation risk assessment coefficient AY, and sends the obtained optimization signal to the management display unit through the operation analysis unit;
the regulation and control analysis unit immediately acquires regulation and control data of the agricultural machinery equipment after receiving the safety signal, wherein the regulation and control data comprises a transmission risk value and an acquisition risk value, regulation and control performance supervision evaluation analysis is carried out on the regulation and control data, an obtained feedback signal is sent to the quality analysis unit, and the obtained regulation and control signal is sent to the management display unit;
and the quality analysis unit immediately integrates the regulation and control data to perform operation quality evaluation analysis after receiving the feedback signal, and sends the obtained standard reaching signal and the obtained standard failing signal to the management execution unit.
2. The agricultural equipment operation management and control system based on data analysis according to claim 1, wherein the operation influence degree evaluation and analysis process of the influence analysis unit is as follows:
s1: acquiring the duration from the starting operation time to the ending time of the agricultural machinery equipment, marking the duration as a time threshold, dividing the time threshold into i sub-time nodes, wherein i is a natural number larger than zero, acquiring environmental interference multiple values of the internal environment of the agricultural machinery equipment in each sub-time node, wherein the environmental interference multiple values represent the ratio of a part of a product value obtained by carrying out data normalization processing on a temperature value, an electromagnetic wave value and an environmental dust content value to the product value, which exceeds a preset product value, so as to construct a set A of the environmental interference multiple values, acquiring the maximum value and the minimum value in the set A, marking the difference value between the maximum value and the minimum value in the set A as an interference risk span value GF, comparing the interference risk span value GF with the preset interference risk span value threshold stored in the set A, and generating a management signal;
s12: acquiring a device management value of agricultural machinery equipment in a time threshold, wherein the device management value represents a ratio between a product value obtained by carrying out data normalization processing on equipment failure rate and equipment duration and a numerical value of equipment maintenance times, the equipment duration refers to the duration from the moment when equipment is put into use to the current moment, the device management value is compared with a preset device management value threshold for analysis, and if the device management value is larger than the preset device management value threshold, a part of the device management value larger than the preset device management value threshold is marked as a device risk value SF;
s13: and obtaining an interference influence evaluation coefficient H according to the formula.
3. The agricultural equipment operation management and control system based on data analysis according to claim 1, wherein the safety operation supervision and evaluation analysis process of the job analysis unit is as follows:
SS1: acquiring operation oil consumption values of agricultural machinery in each sub-time node, further acquiring a difference value between two connected operation oil consumption values, marking a mean value of the difference value between the two connected operation oil consumption values as an average floating value PJ, acquiring operation vibration values of the agricultural machinery in each sub-time node, taking time as an X axis, taking the operation vibration values as a Y axis, establishing a rectangular coordinate system, drawing an operation vibration value curve in a dot drawing manner, drawing a preset operation vibration value threshold curve in the coordinate system, acquiring a time length corresponding to a line of the operation vibration value curve above the preset operation vibration value threshold curve, and marking the time length as a risk time length FC;
SS2: acquiring line risk values of agricultural equipment in each sub-time node, wherein the line risk values represent product values obtained by carrying out data normalization processing on the ratio of the part of the line loss value of the line exceeding the preset line loss value threshold to the line loss value and the reactive power value of the line, so as to construct a set B of line risk values, further acquiring the mean value of the set B, marking the mean value of the set B as a line interference value XG, obtaining an operation risk evaluation coefficient AY according to a formula, and simultaneously comparing the operation risk evaluation coefficient AY with the preset operation risk evaluation coefficient threshold recorded and stored in the operation risk evaluation coefficient AY:
if the ratio between the running risk assessment coefficient AY and the preset running risk assessment coefficient threshold is smaller than one, generating a safety signal;
and if the ratio of the running risk assessment coefficient AY to the preset running risk assessment coefficient threshold is greater than or equal to one, generating a risk signal.
4. A data analysis based agricultural equipment operation management system according to claim 3, wherein the in-depth change supervision and assessment analysis process of the refinement analysis unit is as follows:
acquiring a plurality of historical operation risk assessment coefficients of agricultural machinery equipment in a time threshold, constructing a set C of the historical operation risk assessment coefficients, adding the operation risk assessment coefficients AY into the set C to form a last subset, further marking the subset in the set C as k, k=1, 2, 3..m, k is a natural number larger than zero, m is the number of the subset, the number of the subset is taken as an X axis, a rectangular coordinate system is established by taking the corresponding value of the subset as a Y axis, simultaneously, a preset operation risk assessment coefficient smoothing curve is drawn in the coordinate system in a description mode, further, the difference value between the operation risk assessment coefficient smoothing curve and the corresponding value of the preset operation risk assessment coefficient smoothing curve of each subset is acquired from the coordinate system, the operation floating value is compared with a preset operation floating value threshold, if the operation floating value is larger than the preset operation floating value threshold, the subset corresponding to the operation floating value threshold is marked as a risk subset, and further, the total risk value of n is marked as n;
according to the formulaObtaining a deviation coefficient, wherein alpha is a preset fault tolerance factor coefficient, P is a deviation coefficient, and analyzing the deviation coefficient P and a preset deviation coefficient threshold value recorded and stored in the deviation coefficient P:
if the deviation coefficient P is smaller than a preset deviation coefficient threshold value, no signal is generated;
and if the deviation coefficient P is greater than or equal to a preset deviation coefficient threshold value, generating an optimization signal.
5. The agricultural equipment operation management and control system based on data analysis according to claim 1, wherein the regulation performance supervision and evaluation analysis process of the regulation and control analysis unit is as follows:
acquiring a transmission risk value of agricultural machinery equipment in a time threshold, wherein the transmission risk value refers to a product value obtained by carrying out data normalization processing on a part of an average transmission extension value exceeding a preset average transmission extension value and the average data loss number, and meanwhile acquiring an acquisition risk value of the agricultural machinery equipment in the time threshold, wherein the acquisition risk value represents a product value obtained by carrying out numerical product calculation on a part of an average running current of a sensor for acquiring data exceeding the preset average running current and the average running temperature, and then carrying out data normalization processing on the product value and an interference influence evaluation coefficient H, and comparing the transmission risk value and the acquisition risk value with a preset transmission risk value threshold and a preset acquisition risk value threshold which are recorded and stored in the transmission risk value and the acquisition risk value and the preset acquisition risk value threshold:
if the transmission risk value is smaller than the preset transmission risk value threshold and the acquisition risk value is smaller than the preset acquisition risk value threshold, generating a feedback signal;
and if the transmission risk value is greater than or equal to a preset transmission risk value threshold or the acquisition risk value is greater than or equal to a preset acquisition risk value threshold, generating a regulating and controlling signal.
6. The agricultural equipment operation management and control system based on data analysis according to claim 1, wherein the integrated operation quality assessment analysis process of the quality analysis unit is as follows:
acquiring a transmission risk value and an acquisition risk value of agricultural machinery equipment in a time threshold, respectively marking the transmission risk value and the acquisition risk value as CX and CJ, and simultaneously calling an operation risk assessment coefficient AY from an operation analysis unit;
according to the formulaObtaining a working quality evaluation coefficient, wherein b1, b2 and b3 are respectively a running risk evaluation coefficient, a transmission risk value and a preset deviation coefficient of an acquisition risk value, b1, b2 and b3 are positive numbers larger than zero, b4 is a compensation factor coefficient, the value is 2.628, Z is a working quality evaluation coefficient, and the working quality evaluation coefficient Z is compared with a preset working quality evaluation coefficient threshold value recorded and stored in the working quality evaluation coefficient Z:
if the working quality evaluation coefficient Z is smaller than a preset working quality evaluation coefficient threshold value, generating a standard signal;
and if the working quality evaluation coefficient Z is greater than or equal to a preset working quality evaluation coefficient threshold value, generating a non-standard signal.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117852978A (en) * | 2024-03-07 | 2024-04-09 | 山东北骏重工有限公司 | Mining transport vehicle operation quality evaluation system based on data acquisition and analysis |
| CN118115048A (en) * | 2024-04-30 | 2024-05-31 | 山东天乐塑料科技有限公司 | Product quality evaluation system based on tray welding jig |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117852978A (en) * | 2024-03-07 | 2024-04-09 | 山东北骏重工有限公司 | Mining transport vehicle operation quality evaluation system based on data acquisition and analysis |
| CN117852978B (en) * | 2024-03-07 | 2024-06-07 | 山东北骏重工有限公司 | Mining transport vehicle operation quality evaluation system based on data acquisition and analysis |
| CN118115048A (en) * | 2024-04-30 | 2024-05-31 | 山东天乐塑料科技有限公司 | Product quality evaluation system based on tray welding jig |
| CN118115048B (en) * | 2024-04-30 | 2024-07-23 | 山东天乐塑料科技有限公司 | Product quality evaluation system based on tray welding jig |
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Application publication date: 20231024 |