CN115657631B - Intelligent monitoring system for industrial control equipment operation field environment - Google Patents
Intelligent monitoring system for industrial control equipment operation field environment Download PDFInfo
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- CN115657631B CN115657631B CN202211590025.2A CN202211590025A CN115657631B CN 115657631 B CN115657631 B CN 115657631B CN 202211590025 A CN202211590025 A CN 202211590025A CN 115657631 B CN115657631 B CN 115657631B
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Abstract
The invention discloses an intelligent monitoring system for the environment of an industrial control equipment operation site, which belongs to the technical field of operation control of industrial control equipment and solves the technical problem that the environment of the industrial control equipment cannot be controlled and the environment cannot be further controlled during personnel operation in the prior art; and analyzing the service life of the industrial control equipment in the operation process, and judging whether hidden dangers exist in the operation process of the current industrial control equipment so as to timely control the environment when the hidden dangers appear.
Description
Technical Field
The invention relates to the technical field of operation control of industrial control equipment, in particular to an intelligent monitoring system for an industrial control equipment operation field environment.
Background
Industrial control refers to industrial automation control and is mainly realized by combining electronics, electricity, machinery and software. I.e., industrial control, or factory automation. Mainly means that the production and the manufacturing process of a factory are more automated, efficient and accurate by using a computer technology, a microelectronic technology and an electrical means, and the method has controllability and visibility.
However, in the prior art, when the industrial control equipment is put into use, the environment where the industrial control equipment is located cannot be controlled, meanwhile, the environment cannot be further controlled when personnel operate, the control cost cannot be controlled when the environment is controlled, in addition, the operating environment of the industrial control equipment cannot be analyzed, and the operating capability of the operating personnel cannot be ensured so as to reduce the operating efficiency of the industrial control equipment.
In view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to solve the problems, and provides an intelligent monitoring system for the environment of the operation site of industrial control equipment, which analyzes the operation environment of an operator in the operation process of the industrial control equipment and judges whether the operation quality of the operator corresponding to the industrial control equipment is qualified or not in the operation process, so that the operation environment given to the industrial control equipment by the operator is qualified, the operation efficiency of the industrial control equipment cannot be influenced due to unqualified operation environment caused by low operation quality, the production cost of the industrial production is increased, and the production period is prolonged; the maintenance of the industrial control equipment in the operation process is detected and analyzed, whether the maintenance of the industrial control equipment in the execution process of an operator is qualified or not is judged, the maintenance of the industrial control equipment is analyzed and judged according to different fault periods of the industrial control equipment, and the operation stability of the industrial control equipment is ensured.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an industrial control equipment operation site environment intelligent monitoring system, includes the server, and the server communication is connected with:
the field environment monitoring and analyzing unit is used for monitoring and analyzing the operation field environment of the industrial control equipment, acquiring the historical operation time period of the industrial control equipment, dividing the historical operation time period into i sub-time periods, wherein i is a natural number greater than 1, and monitoring and controlling the real-time operation field environment of the industrial control equipment through analysis;
the service life analysis and detection unit is used for analyzing the service life of the industrial control equipment in the operation process, generating a qualified service life analysis and detection signal and a unqualified service life analysis and detection signal through analysis, and sending the qualified service life analysis and detection signal and the unqualified service life analysis and detection signal to the server;
the operation environment monitoring and analyzing unit is used for analyzing the operation environment of an operator in the operation process of the industrial control equipment, analyzing the operator participating in execution, setting a mark o to the operator, wherein the mark o is a natural number greater than 1, acquiring an operation environment analysis coefficient of the industrial control equipment, comparing the operation environment analysis coefficient to generate an operation environment qualified signal and an operation environment unqualified signal, and sending the operation environment qualified signal and the operation environment unqualified signal to the server;
the equipment maintenance detection analysis unit is used for detecting and analyzing the maintenance of the industrial control equipment in the operation process, marking the time when the industrial control equipment is put into use and the time when the failure rate of the industrial control equipment tends to be stable as an initial failure period in the operation process of the industrial control equipment, marking the time period when the industrial control equipment fails due to improper execution of an operator as an accidental failure period, marking the time period when the industrial control equipment corrects the equipment during preventive maintenance as a degradation failure period, generating a maintenance detection analysis abnormal signal and a maintenance detection analysis normal signal through analysis, and sending the signals to the server.
In a preferred embodiment of the present invention, the operation process of the on-site environment monitoring and analyzing unit is as follows:
dividing the sub-time period into a fault time period and a non-fault time period by taking the equipment fault as a standard, collecting the operating environment parameters of the industrial control equipment in the fault time period and the non-fault time period, if the fault frequency of the operating environment parameters in the fault time period exceeds a first fault frequency threshold value and the fault frequency of the same operating environment parameters in the non-fault time period does not exceed a second fault frequency threshold value, marking the corresponding operating environment parameters as high-risk parameters, and acquiring the high-risk threshold value range of the operating environment parameters according to the high-risk parameters; otherwise, marking the corresponding operating environment parameter as a low-risk parameter, and acquiring a low-risk threshold range of the operating environment parameter according to the low-risk parameter; wherein, the operating environment parameters are expressed as temperature, humidity and ventilation speed in the industrial control equipment environment.
As a preferred embodiment of the present invention, the risk threshold range is used as an environmental control standard of the industrial control device, and meanwhile, an operation time period in which the operator executes the industrial control device is marked as an execution time period, the execution sustainable duration and the operation qualification rate in the execution sustainable duration of the operator in the historical operation time period are collected and compared with the sustainable duration threshold and the operation qualification rate threshold, respectively:
if the execution sustainable duration of the operator in the historical operation time period exceeds the sustainable duration threshold and the operation qualification rate in the execution sustainable duration exceeds the operation qualification rate threshold, judging that the influence of the environmental parameters in the current historical operation time period on the operator is low, and marking the corresponding environmental parameters as low-influence parameters; if the execution sustainable duration of the operator in the historical operation time period does not exceed the sustainable duration threshold or the operation qualification rate in the execution sustainable duration does not exceed the operation qualification rate threshold, it is determined that the environmental parameters in the current historical operation time period have high influence on the operator, and the corresponding environmental parameters are marked as high-influence parameters.
As a preferred embodiment of the present invention, an operation threshold range of an environmental parameter is obtained according to a low-impact parameter, an intersection range and a non-intersection range of the threshold range are obtained according to the operation threshold range and a low-risk threshold range, real-time environmental control is performed according to the intersection range and the non-intersection range, and when an operating environment of an industrial control device is in the intersection range, a current operating environmental parameter control task is set to stabilize the current environmental parameter;
when the operating environment of the industrial control equipment is in a non-intersection range, if no operator executes the task, the task is still set as a stable current environment parameter, the environment parameter is limited and set as a low risk threshold range, if the operation executes the task, the environment parameter is controlled before the operator executes the task, and when the time lead is the environment regulation requirement, the limitation of the current environment parameter control task is set as the operation threshold range during the period of the operator executing the task, and the limitation of the current environment parameter control task is set as the low risk threshold range after the operator finishes executing the task.
In a preferred embodiment of the present invention, the operation of the device life analysis and detection unit is as follows:
acquiring the average experience time length from tangible wear to incapability of running of the industrial control equipment in the running process and the buffer time length from annual average cost of the industrial control equipment to a set cost value when the industrial control equipment is put into use, and respectively comparing the average experience time length threshold value with the buffer time length threshold value:
if the average experience time length of the industrial control equipment which is subjected to tangible wear in the operation process until the industrial control equipment cannot operate exceeds the average experience time length threshold value, and the buffer time length of the annual average cost of the industrial control equipment which is put into use and is reduced to a set cost value does not exceed the buffer time length threshold value, generating a qualified life analysis and detection signal and sending the qualified life analysis and detection signal to a server;
and if the average experience time length of the industrial control equipment which is subjected to tangible wear in the operation process until the industrial control equipment cannot operate does not exceed the average experience time length threshold value, or the buffering time length of the annual average cost of the industrial control equipment which is put into use and is reduced to a set cost value exceeds the buffering time length threshold value, generating a unqualified service life analysis and detection signal and sending the unqualified service life analysis and detection signal to the server.
As a preferred embodiment of the present invention, the operation process of the operation environment monitoring and analyzing unit is as follows:
acquiring the maximum difference value of the operation qualified rate of operators in the operation process and the number of the operators executable by each flow in the operation process; acquiring the frequency which can be automatically solved when the operation of an operator is unqualified in the operation process; obtaining an operating environment analysis coefficient of the industrial control equipment through analysis; comparing the operating environment analysis coefficient of the industrial control equipment with an operating environment analysis coefficient threshold value:
if the operating environment analysis coefficient of the industrial control equipment exceeds the operating environment analysis coefficient threshold, judging that the operating environment of the current industrial control equipment is qualified in analysis, generating an operating environment qualified signal and sending the operating environment qualified signal to a server; and if the operating environment analysis coefficient of the industrial control equipment does not exceed the operating environment analysis coefficient threshold, judging that the operating environment analysis of the current industrial control equipment is unqualified, generating an operating environment unqualified signal and sending the operating environment unqualified signal to the server.
In a preferred embodiment of the present invention, the operation process of the equipment maintenance, detection and analysis unit is as follows:
acquiring the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment and the interval time length of the initial fault period and the degradation fault period of the industrial control equipment, and respectively comparing the time length ratio threshold value and the interval time length threshold value:
if the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment exceeds the time length ratio threshold value, or the interval time length between the initial fault period and the degradation fault period of the industrial control equipment does not exceed the interval time length threshold value, determining that the maintenance detection analysis of the industrial control equipment is unqualified, generating a maintenance detection analysis abnormal signal and sending the maintenance detection analysis abnormal signal to a server;
if the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment does not exceed the time length ratio threshold value, and the interval time length between the initial fault period and the degradation fault period of the industrial control equipment exceeds the interval time length threshold value, the maintenance detection analysis of the industrial control equipment is judged to be qualified, a maintenance detection analysis normal signal is generated, and the maintenance detection analysis normal signal is sent to the server.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the operation site environment of the industrial control equipment is monitored and analyzed, and whether the real-time operation environment of the industrial control equipment meets the equipment operation condition and the execution condition of an operator is judged, so that the environment is monitored in real time in the operation process of the industrial control equipment, the operation environment is ensured to meet the operation of the industrial control equipment and the execution of the operator, and meanwhile, the environment control cost is controlled when the operation is met, the rationality of the environment control is ensured, and the control cost is reduced; the service life of the industrial control equipment in the operation process is analyzed, whether hidden danger exists in the operation process of the current industrial control equipment is judged, so that environmental control can be performed in time when hidden danger exists, the operation efficiency of the industrial control equipment is ensured, the equipment abrasion of the industrial control equipment in abnormal operation is reduced, and the supervision and control efficiency of the industrial control equipment are improved;
2. in the invention, the operating environment of an operator in the operating process of the industrial control equipment is analyzed, and whether the operating quality of the operator corresponding to the industrial control equipment in the operating process is qualified is judged, so that the operating environment given to the industrial control equipment by the operator is qualified, the operating efficiency of the industrial control equipment is not influenced because the operating environment is unqualified due to low operating quality, the production cost is increased for industrial production, and the production period is prolonged; the maintenance of the industrial control equipment in the operation process is detected and analyzed, whether the maintenance of the industrial control equipment in the execution process of an operator is qualified or not is judged, the maintenance of the industrial control equipment is analyzed and judged according to different fault periods of the industrial control equipment, the operation stability of the industrial control equipment is ensured, the operation fault risk of the industrial control equipment is reduced, and the maintenance efficiency of the industrial control equipment is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a system block diagram of the present invention as a whole;
FIG. 2 is a block diagram of a system according to embodiment 1 of the present invention;
fig. 3 is a system block diagram of embodiment 2 of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, an intelligent monitoring system for an industrial control device operation field environment comprises a server, wherein the server is in communication connection with a field environment monitoring and analyzing unit, a device life analysis and detection unit, an operating environment monitoring and analyzing unit and a device maintenance and detection and analysis unit, and the server is in bidirectional communication connection with the field environment monitoring and analyzing unit, the device life analysis and detection unit, the operating environment monitoring and analysis unit and the device maintenance and detection and analysis unit;
example 1
Referring to fig. 2, a server generates a field environment monitoring analysis signal and sends the field environment monitoring analysis signal to a field environment monitoring analysis unit, and the field environment monitoring analysis unit monitors and analyzes an operation field environment of an industrial control device after receiving the field environment monitoring analysis signal, and determines whether a real-time operation environment of the industrial control device meets a device operation condition and an operator execution condition, so that the environment is monitored in real time in an operation process of the industrial control device, the operation environment meets the requirements of the operation of the industrial control device and the operator execution, and meanwhile, the environment control cost is controlled when the operation is met, the rationality of the environment control is ensured, and the control cost is reduced;
acquiring a historical operation time period of the industrial control equipment, dividing the historical operation time period into i sub-time periods, wherein i is a natural number greater than 1, dividing the sub-time periods into a fault time period and a non-fault time period by taking an equipment fault as a standard, acquiring operation environment parameters of the industrial control equipment in the fault time period and the non-fault time period, marking the corresponding operation environment parameters as high-risk parameters if the fault frequency of the operation environment parameters in the fault time period exceeds a first fault frequency threshold value and the fault frequency of the same operation environment parameters in the non-fault time period does not exceed a second fault frequency threshold value, and acquiring a high-risk threshold value range of the operation environment parameters according to the high-risk parameters; otherwise, marking the corresponding operating environment parameter as a low-risk parameter, and acquiring a low-risk threshold range of the operating environment parameter according to the low-risk parameter; wherein the operating environment parameters are expressed as temperature, humidity and ventilation speed in the industrial control equipment environment;
taking the risk threshold range as an environment control standard of the industrial control equipment, marking an operation time period which is executed by an operator in the industrial control equipment as an execution time period, acquiring the execution sustainable duration of the operator in the historical operation time period and the operation qualification rate in the execution sustainable duration, and comparing the execution sustainable duration of the operator in the historical operation time period and the operation qualification rate in the execution sustainable duration with a sustainable duration threshold and an operation qualification rate threshold respectively:
if the execution sustainable duration of the operator in the historical operation time period exceeds the sustainable duration threshold and the operation qualification rate in the execution sustainable duration exceeds the operation qualification rate threshold, judging that the influence of the environmental parameters in the current historical operation time period on the operator is low, and marking the corresponding environmental parameters as low-influence parameters; if the execution sustainable duration of the operator in the historical operation time period does not exceed the sustainable duration threshold or the operation qualification rate in the execution sustainable duration does not exceed the operation qualification rate threshold, judging that the influence of the environmental parameters in the current historical operation time period on the operator is high, and marking the corresponding environmental parameters as high-influence parameters;
acquiring an operation threshold range of the environmental parameters according to the low-influence parameters, acquiring an intersection range and a non-intersection range of the threshold ranges according to the operation threshold range and the low-risk threshold range, performing real-time environmental control according to the intersection range and the non-intersection range, and setting a current operation environmental parameter control task as a stable current environmental parameter when the operation environment of the industrial control equipment is in the intersection range; when the operating environment of the industrial control equipment is in a non-intersection range, if no operator executes the task, the task is still set as a stable current environment parameter, the environment parameter is limited and set as a low-risk threshold range, if the operation executes the task, the environment parameter is controlled before the operator executes the task, and when the time lead is the requirement for environment regulation, the limitation of the current environment parameter control task is set as the operation threshold range during the task execution of the operator according to the value difference of the corresponding critical values of the current non-intersection range and the speed of the current environmental parameter control of the industrial control equipment is combined to obtain the requirement for environment regulation;
in the environmental parameter control process of the industrial control equipment, the server generates an equipment service life analysis detection signal and sends the equipment service life analysis detection signal to the equipment service life analysis detection unit, and after the equipment service life analysis detection unit receives the equipment service life analysis detection signal, the equipment service life analysis is carried out on the industrial control equipment in the operation process, whether hidden danger exists in the operation process of the current industrial control equipment is judged, so that the environmental control can be carried out in time when hidden danger exists, the operation efficiency of the industrial control equipment is ensured, the equipment abrasion of the industrial control equipment in abnormal operation is reduced, and the supervision and control efficiency of the industrial control equipment are improved;
acquiring the average experience time length from tangible wear to incapability of running of the industrial control equipment and the buffer time length from reduction of the average annual cost of the industrial control equipment to a set cost value in the running process, and comparing the average experience time length from tangible wear to incapability of running of the industrial control equipment and the buffer time length from reduction of the average annual cost of the industrial control equipment to the set cost value in the running process with an average experience time length threshold value and a buffer time length threshold value respectively: the set expense value represents the required expense amount set for the normal operation of the industrial control equipment;
if the average experience time length of the industrial control equipment which is subjected to tangible wear in the operation process until the industrial control equipment cannot operate exceeds the average experience time length threshold value and the buffer time length of the industrial control equipment which is put into use and has the annual average cost reduced to the set cost value does not exceed the buffer time length threshold value, judging that the service life of the industrial control equipment is qualified in analysis and detection, generating a qualified service life analysis and detection signal and sending the qualified service life analysis and detection signal to a server;
if the industrial control equipment is subjected to tangible wear in the operation process until the average experience time length which cannot be operated does not exceed the average experience time length threshold value, or the average annual cost of the industrial control equipment when the industrial control equipment is put into use is reduced to the extent that the buffering time length of a set cost value exceeds the buffering time length threshold value, judging that the industrial control equipment is unqualified in service life analysis and detection, generating an unqualified service life analysis and detection signal and sending the unqualified service life analysis and detection signal to a server, and after receiving the unqualified service life analysis and detection signal, the server regulates the current environment control of the industrial control equipment to ensure that the operation influence of operation environment parameters on the industrial control equipment is reduced to the minimum;
example 2
Referring to fig. 3, a server generates an operating environment monitoring analysis signal and sends the operating environment monitoring analysis signal to an operating environment monitoring analysis unit, and the operating environment monitoring analysis unit analyzes the operating environment of an operator in the operating process of industrial control equipment after receiving the operating environment monitoring analysis signal, and determines whether the operating quality of the operator corresponding to the industrial control equipment in the operating process is qualified, so that the operating environment given to the industrial control equipment by the operator is qualified, and thus, the operating efficiency of the industrial control equipment is not affected due to unqualified operating environment caused by low operating quality, the production cost is increased for industrial production, and the production period is prolonged;
analyzing the operators participating in execution, setting the labels o and o as natural numbers larger than 1, acquiring the maximum difference of the operation qualified rate of the operators in the operation process and the percentage of the number of the operators executable in each flow in the operation process, and respectively marking the maximum difference of the operation qualified rate of the operators in the operation process and the percentage of the number of the operators executable in each flow in the operation process as ZDCo and SLZo; acquiring the frequency which can be solved by self when the operation of an operator is unqualified in the operation process, and marking the frequency which can be solved by self when the operation of the operator is unqualified in the operation process as ZXJo;
by the formula
Obtaining an operating environment analysis coefficient Co of the industrial control equipment, wherein s1, s2 and s3 are all preset proportionality coefficients, and s1 is larger than s2 and s3 is larger than 0;
comparing an operating environment analysis coefficient Co of industrial control equipment with an operating environment analysis coefficient threshold value:
if the operating environment analysis coefficient Co of the industrial control equipment exceeds the operating environment analysis coefficient threshold, judging that the operating environment of the current industrial control equipment is qualified in analysis, generating an operating environment qualified signal and sending the operating environment qualified signal to a server; if the operating environment analysis coefficient Co of the industrial control equipment does not exceed the operating environment analysis coefficient threshold, judging that the operating environment analysis of the current industrial control equipment is unqualified, generating an operating environment unqualified signal and sending the operating environment unqualified signal to a server, and after receiving the operating environment unqualified signal, the server dulls the participating execution operators of the corresponding industrial control equipment, so that the execution capacity of the operators is ensured, and the risk of the operating efficiency of the industrial control equipment caused by the uneven execution capacity of the operators is prevented;
the server generates an equipment maintenance detection analysis signal and sends the equipment maintenance detection analysis signal to the equipment maintenance detection analysis unit, the equipment maintenance detection analysis unit detects and analyzes the maintenance in the operation process of the industrial control equipment after receiving the equipment maintenance detection analysis signal, judges whether the maintenance of the industrial control equipment is qualified or not in the execution process of an operator, analyzes and judges the maintenance of the industrial control equipment aiming at different fault periods of the industrial control equipment, ensures the operation stability of the industrial control equipment, reduces the operation fault risk of the industrial control equipment and improves the maintenance efficiency of the industrial control equipment;
in the operation process of the industrial control equipment, marking the time when the industrial control equipment is put into use and the time when the fault rate of the industrial control equipment tends to be stable as an initial fault period, marking the time period when the industrial control equipment fails due to improper execution of operators as an accidental fault period, and marking the time period when the industrial control equipment corrects the equipment per se as a degradation fault period while performing preventive maintenance;
acquiring the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment and the interval time length of the accidental fault period and the degradation fault period of the industrial control equipment, and respectively comparing the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment and the interval time length of the initial fault period and the degradation fault period of the industrial control equipment with a time length ratio threshold value and an interval time length threshold value:
if the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment exceeds the time length ratio threshold value, or the interval time length between the initial fault period and the degradation fault period of the industrial control equipment does not exceed the interval time length threshold value, judging that the maintenance detection analysis of the industrial control equipment is unqualified, generating a maintenance detection analysis abnormal signal and sending the maintenance detection analysis abnormal signal to a server, after receiving the maintenance detection analysis abnormal signal, the server conducts maintenance on the industrial control equipment, and conducts real-time monitoring on the initial fault period, the accidental fault period and the degradation fault period of the industrial control equipment after the completion, so that the quantity of the industrial control equipment with reduced operation quality caused by unqualified maintenance is prevented from increasing;
if the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment does not exceed the time length ratio threshold value, and the interval time length between the initial fault period and the degradation fault period of the industrial control equipment exceeds the interval time length threshold value, the maintenance detection analysis of the industrial control equipment is judged to be qualified, a maintenance detection analysis normal signal is generated, and the maintenance detection analysis normal signal is sent to the server.
The formulas are obtained by acquiring a large amount of data and performing software simulation, and the coefficients in the formulas are set by the technicians in the field according to actual conditions;
when the monitoring system is used, the operating field environment of the industrial control equipment is monitored and analyzed through the field environment monitoring and analyzing unit, the historical operating time period of the industrial control equipment is obtained, and the real-time operating field environment of the industrial control equipment is monitored, controlled and managed through analysis; analyzing the service life of the industrial control equipment in the operation process through an equipment service life analysis and detection unit, generating a service life analysis and detection qualified signal and a service life analysis and detection unqualified signal through analysis, and sending the signals to a server; analyzing the operating environment of operators in the operation process of the industrial control equipment through an operating environment monitoring and analyzing unit, analyzing the operators participating in execution to obtain an operating environment analysis coefficient of the industrial control equipment, comparing the operating environment analysis coefficient to generate an operating environment qualified signal and an operating environment unqualified signal, and sending the operating environment qualified signal and the operating environment unqualified signal to a server; the maintenance in the operation process of the industrial control equipment is detected and analyzed through the equipment maintenance detection analysis unit, a maintenance detection analysis abnormal signal and a maintenance detection analysis normal signal are generated through analysis, and the signals are sent to the server.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides an industrial control equipment operation site environment intelligent monitoring system which characterized in that, includes the server, and the server communication is connected with:
the field environment monitoring and analyzing unit is used for monitoring and analyzing the operation field environment of the industrial control equipment, acquiring the historical operation time period of the industrial control equipment, dividing the historical operation time period into i sub-time periods, wherein i is a natural number greater than 1, and monitoring and controlling the real-time operation field environment of the industrial control equipment through analysis;
the service life analysis and detection unit is used for analyzing the service life of the industrial control equipment in the operation process, generating a qualified service life analysis and detection signal and a unqualified service life analysis and detection signal through analysis, and sending the qualified service life analysis and detection signal and the unqualified service life analysis and detection signal to the server;
the operation environment monitoring and analyzing unit is used for analyzing the operation environment of an operator in the operation process of the industrial control equipment, analyzing the operator participating in execution, setting a mark o to the operator, wherein the mark o is a natural number greater than 1, acquiring an operation environment analysis coefficient of the industrial control equipment, comparing the operation environment analysis coefficient to generate an operation environment qualified signal and an operation environment unqualified signal, and sending the operation environment qualified signal and the operation environment unqualified signal to the server;
the equipment maintenance detection analysis unit is used for detecting and analyzing the maintenance of the industrial control equipment in the operation process, marking the time when the industrial control equipment is put into use and the time when the fault rate of the industrial control equipment tends to be stable as an initial fault period in the operation process of the industrial control equipment, marking the time period when the industrial control equipment fails due to improper execution of an operator as an accidental fault period, marking the time period when the industrial control equipment corrects the equipment during preventive maintenance as a degradation fault period, generating a maintenance detection analysis abnormal signal and a maintenance detection analysis normal signal through analysis, and sending the signals to the server;
the operation process of the on-site environment monitoring and analyzing unit is as follows:
dividing the sub-time period into a fault time period and a non-fault time period by taking the equipment fault as a standard, collecting the operating environment parameters of the industrial control equipment in the fault time period and the non-fault time period, if the fault frequency of the operating environment parameters in the fault time period exceeds a first fault frequency threshold value and the fault frequency of the same operating environment parameters in the non-fault time period does not exceed a second fault frequency threshold value, marking the corresponding operating environment parameters as high-risk parameters, and acquiring the high-risk threshold value range of the operating environment parameters according to the high-risk parameters; otherwise, marking the corresponding operating environment parameter as a low risk parameter, and acquiring a low risk threshold range of the operating environment parameter according to the low risk parameter; wherein the operating environment parameters are expressed as temperature, humidity and ventilation speed in the industrial control equipment environment;
taking the risk threshold range as an environment control standard of the industrial control equipment, marking an operation time period of the industrial control equipment, which is executed by an operator, as an execution time period, acquiring the execution sustainable duration of the operator in the historical operation time period and the operation qualification rate in the execution sustainable duration, and comparing the execution sustainable duration with the sustainable duration threshold and the operation qualification rate threshold respectively:
if the execution sustainable duration of the operator in the historical operation time period exceeds the sustainable duration threshold and the operation qualification rate in the execution sustainable duration exceeds the operation qualification rate threshold, judging that the influence of the environmental parameters in the current historical operation time period on the operator is low, and marking the corresponding environmental parameters as low-influence parameters; if the execution sustainable duration of the operator in the historical operation time period does not exceed the sustainable duration threshold or the operation qualification rate in the execution sustainable duration does not exceed the operation qualification rate threshold, judging that the influence of the environmental parameters in the current historical operation time period on the operator is high, and marking the corresponding environmental parameters as high-influence parameters;
acquiring an operation threshold range of the environmental parameters according to the low-influence parameters, acquiring an intersection range and a non-intersection range of the threshold ranges according to the operation threshold range and the low-risk threshold range, performing real-time environmental control according to the intersection range and the non-intersection range, and setting a current operation environmental parameter control task as a stable current environmental parameter when the operation environment of the industrial control equipment is in the intersection range;
when the operating environment of the industrial control equipment is in a non-intersection range, if no operator executes the task, the task is still set as a stable current environment parameter, the environment parameter is limited and set as a low risk threshold range, if the operation executes the task, the environment parameter is controlled before the operator executes the task, and when the time lead is the environment regulation requirement, the limitation of the current environment parameter control task is set as the operation threshold range during the period of the operator executing the task, and the limitation of the current environment parameter control task is set as the low risk threshold range after the operator finishes executing the task.
2. The intelligent monitoring system for the environment of the industrial control equipment operation site according to claim 1, wherein the operation process of the equipment life analysis and detection unit is as follows:
acquiring the average experience time length from tangible wear to incapability of running of the industrial control equipment in the running process and the buffer time length from the annual average cost of the industrial control equipment to a set cost value, and comparing the average experience time length threshold value and the buffer time length threshold value respectively:
if the average experience time length of the industrial control equipment which is subjected to tangible wear in the operation process until the industrial control equipment cannot operate exceeds the average experience time length threshold value, and the buffer time length of the annual average cost of the industrial control equipment which is put into use and is reduced to a set cost value does not exceed the buffer time length threshold value, generating a qualified life analysis and detection signal and sending the qualified life analysis and detection signal to a server;
and if the industrial control equipment is subjected to tangible wear in the operation process until the average experience time length incapable of operating does not exceed the average experience time length threshold value or the buffering time length when the annual average cost of the industrial control equipment is reduced to the set cost value exceeds the buffering time length threshold value, generating an unqualified service life analysis and detection signal and sending the unqualified service life analysis and detection signal to the server.
3. The intelligent monitoring system for the environment of the industrial control equipment operation site according to claim 1, wherein the operation process of the operation environment monitoring and analyzing unit is as follows:
acquiring the maximum difference value of the operation qualified rate of operators in the operation process and the number of the operators executable in each flow in the operation process; acquiring the frequency which can be automatically solved when the operation of an operator is unqualified in the operation process; obtaining an operating environment analysis coefficient of the industrial control equipment through analysis; comparing the operating environment analysis coefficient of the industrial control equipment with an operating environment analysis coefficient threshold value:
if the operating environment analysis coefficient of the industrial control equipment exceeds the operating environment analysis coefficient threshold, judging that the operating environment of the current industrial control equipment is qualified in analysis, generating an operating environment qualified signal and sending the operating environment qualified signal to a server; and if the operating environment analysis coefficient of the industrial control equipment does not exceed the operating environment analysis coefficient threshold, judging that the operating environment analysis of the current industrial control equipment is unqualified, generating an operating environment unqualified signal and sending the operating environment unqualified signal to a server.
4. The intelligent monitoring system for the environment of the industrial control equipment operation site according to claim 1, wherein the operation process of the equipment maintenance detection analysis unit is as follows:
acquiring the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment and the interval time length of the initial fault period and the degradation fault period of the industrial control equipment, and respectively comparing the time length ratio threshold value and the interval time length threshold value:
if the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment exceeds the time length ratio threshold value, or the interval time length between the initial fault period and the degradation fault period of the industrial control equipment does not exceed the interval time length threshold value, determining that the maintenance detection analysis of the industrial control equipment is unqualified, generating a maintenance detection analysis abnormal signal and sending the maintenance detection analysis abnormal signal to a server;
if the time length ratio of the accidental fault period in the initial fault period corresponding to the industrial control equipment does not exceed the time length ratio threshold value, and the interval time length between the initial fault period and the degradation fault period of the industrial control equipment exceeds the interval time length threshold value, the maintenance detection analysis of the industrial control equipment is judged to be qualified, a maintenance detection analysis normal signal is generated, and the maintenance detection analysis normal signal is sent to the server.
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