CN113469509B - Dynamic analysis method for safety risk of oil and gas storage and transportation station and four-color chart system - Google Patents
Dynamic analysis method for safety risk of oil and gas storage and transportation station and four-color chart system Download PDFInfo
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Abstract
The invention relates to the technical field of safety risks of storage and transportation yards, in particular to a dynamic analysis method and a four-color chart system for safety risks of an oil and gas storage and transportation yard, and aims to dynamically draw a four-color chart for the safety risks of the yard according to the safety risk management requirements of the oil and gas storage and transportation yard.
Description
Technical Field
The invention relates to the technical field of safety risks of storage and transportation stations, in particular to a dynamic analysis method for safety risks of an oil and gas storage and transportation station and a four-color chart system.
Background
Along with gradual transformation of energy structures in China, the demand of petroleum and natural gas is increased day by day, and meanwhile, an oil and gas pipeline storage and transportation station is used as an effective oil and gas resource storage and transportation mode, and has the characteristics of wide transportation distance, high protection difficulty and high safety risk management and control difficulty, and huge casualties, property loss and severe social influence are caused once accidents occur.
At present, the safety risk research of the oil and gas pipeline storage and transportation stations at home and abroad mainly focuses on the aspects of a safety risk evaluation model, a safety risk evaluation method and the like. Firstly, subjective experience management defects exist, risk evaluation cannot be objectively and comprehensively carried out on an oil and gas storage and transportation station, and the result is put into daily safety management and risk early warning processes; secondly, only the static security risks of the areas of a specific oil transportation station or a gas compression station are identified, analyzed and evaluated, and the dynamic security risks of various types such as operation, maintenance and repair operation and the like in each area of the oil and gas storage and transportation station cannot be identified, evaluated, coupled analyzed and early-warning controlled; finally, the risk data between oil and gas storage and transportation stations cannot be dynamically analyzed and informationized managed in real time to realize sharing and safety risks.
Therefore, there is a need to develop a dynamic analysis method and a four-color chart system for safety risk of oil and gas storage and transportation sites to address the shortcomings of the existing theory and technology, so as to solve one or more of the above problems.
Disclosure of Invention
The embodiment of the invention provides a dynamic analysis method for safety risks of an oil and gas storage and transportation station and a four-color chart system. The technical scheme is as follows:
on the one hand, a dynamic analysis method for the safety risk of an oil and gas storage and transportation station is provided, and the system is applied to the dynamic analysis method for the safety risk of the oil and gas storage and transportation station, and comprises an oil transportation station 01, a gas compression station 02, a group division company 03, a group headquarter 04, a four-color-map-system terminal 05, a cloud server 06, a base station 07, a broadband ADNS 08, a four-color-map-system server 09 for the safety risk of the oil and gas storage and transportation station and a firewall 10;
the firewall 10 is arranged between the base station 07 and the four-color chart system server 09 of the safety risk of the oil and gas storage and transportation station; the base station 07 is connected with the firewall 10, the cloud server 06, the broadband ADNS 08 and the risk four-color chart system terminal 05 through wireless network communication; the risk four-color chart system terminal 05 is respectively connected with the oil transportation station 01, the gas compression station 02, the group branch company 03 and the group headquarter 04;
the four-color map system server 09 for the safety risk of the oil and gas storage and transportation station comprises a safety risk identification subsystem 91, a safety risk early warning subsystem 92, a safety risk control subsystem 93 and a database management server 94; the security risk identification subsystem 91, the security risk early warning subsystem 92, and the security risk control subsystem 93 are respectively connected with the database management server 94 through wired networks.
Optionally, the database management server 94 includes a risk identification database 941, a risk assessment database 942, a risk early warning database 943, a risk control database 944, and other databases 945, which are used for storing risk management data of each oil and gas storage and transportation station, so as to implement addition, deletion, modification, check and data interconnection sharing of the risk data.
On the one hand, a method for dynamically analyzing the safety risk of an oil and gas storage and transportation station is provided, and the method is realized by a four-color chart system for dynamically analyzing the safety risk of the oil and gas storage and transportation station, wherein the system comprises an oil transportation station 01, a gas compression station 02, a group division company 03, a group headquarter 04, a risk four-color chart system terminal 05, a cloud server 06, a base station 07, a broadband ADNS 08, an oil and gas storage and transportation station safety risk four-color chart system server 09 and a firewall 10;
the method comprises the following steps:
when the risk four-color image system terminal receives a first instruction corresponding to a safety risk identification function, the risk four-color image system terminal sends a first function execution request to the safety risk identification subsystem, and after receiving the first function execution request, the safety risk identification subsystem sends a first execution result to the risk four-color image system terminal;
the safety risk identification function comprises a function area division sub-function, a risk classification identification sub-function, a management and control measure control sub-function, a risk database establishment sub-function and an education training sub-function; the security risks include static risks and dynamic risks;
when the risk four-color map system terminal receives a second instruction corresponding to a safety risk early warning function, the risk four-color map system terminal sends a second function execution request to the safety risk early warning subsystem, wherein the safety risk early warning function comprises a static risk assessment sub-function, a dynamic risk assessment sub-function, a risk early warning level assessment sub-function, a static risk monitoring sub-function, a dynamic risk monitoring sub-function, a four-color map system building sub-function, a risk dynamic management sub-function and a management and control measure implementation sub-function;
when the risk four-color chart system terminal receives a third instruction corresponding to the safety risk control function, the risk four-color chart system terminal sends a third function execution request to the safety risk control subsystem, and the safety risk control function comprises an early warning information display sub-function, an emergency plan compiling and exercise sub-function, an emergency treatment and response sub-function and an emergency treatment and information feedback sub-function.
Optionally, the functional area in the functional area dividing sub-functions consists of a process production area, a sub-production area and an administrative management area;
the management and control measures in the management and control measure formulation sub-function consist of technical measures, management measures and individual protection measures.
Optionally, the source of the static risk is constituted by hazardous materials and equipment facilities present within the functional area;
the source of the dynamic risk consists of the normal or accentuated operations present within the functional area.
Optionally, the implementation of the risk early warning level assessment sub-function includes the following steps:
s1, acquiring preset risk four-color chart drawing specifications, static risk evaluation criteria and dynamic risk superposition criteria, wherein the risk four-color chart drawing specifications, the static risk evaluation criteria and the dynamic risk superposition criteria are compiled according to security risk evaluation grades and visual identification criteria;
s2, acquiring a plan view diagram of the oil and gas storage and transportation station, and classifying and grading coding each functional area of the oil and gas storage and transportation station according to a preset oil and gas storage and transportation station area division and coding standard;
s3, carrying out static risk assessment on each functional area of the oil and gas storage and transportation station according to the plan drawing of the oil and gas storage and transportation station, the static risk assessment criterion and the risk four-color drawing specification to obtain static risk levels of each functional area and a static risk four-color drawing of the oil and gas storage and transportation station;
s4, respectively carrying out dynamic risk assessment on each functional area of the oil and gas storage and transportation station according to a working safety analysis JSA assessment method and a health safety and environment management system HSE risk management program to obtain dynamic risk grades of each functional area, and determining a dynamic risk four-color chart of the oil and gas storage and transportation station according to the dynamic risk superposition criteria and the risk four-color chart drawing specification;
s5, regarding any functional area W in the oil and gas storage and transportation station i Determining a risk early warning level according to the following formula (1):
W i ＝[X i ,Y i ] T ……(1)
wherein ,Ni Representing the ith functional area W i Risk early warning level, X i Representing the ith functional area W i Static risk level, Y i Representing the ith functional area W i T represents the transposed operation of the matrix;
the ith functional area W is determined by the following formula (2) i Is a regional comprehensive risk early warning grade:
wherein ,representing alpha i Optimized linear combination coefficient, alpha i ＝(α i1 ,α i2 )，α i Optimization is performed by the following formulas (3) (4) (5):
optionally, the risk four-color drawing specification includes:
major risks and larger risks are controlled by the three-level management of the oil and gas storage and transportation stations, group branch companies and group headquarters; the general risk is commonly managed and controlled by oil gas storage and transportation stations and group division companies; the low risk is controlled by an oil gas storage and transportation station;
the major risks are marked by red areas, the larger risks are marked by orange areas, the general risks are marked by yellow areas, and the low risks are marked by blue areas.
Optionally, the method further comprises security risk data management;
the security risk data management includes:
and adding, deleting, modifying, uploading and downloading data of general operation, special operation, dangerous materials, equipment and facilities and the like in each functional area of the oil transportation station or the gas compression station.
Optionally, the method further comprises a security risk data query;
the security risk data query includes:
the method is used for rapidly extracting and screening the safety risk data of each oil and gas storage and transportation station by utilizing a search engine technology through file analysis, lexical analysis and index creation. By retrieving field names of areas, posts and the like, the screening of static risk and dynamic risk assessment results can be realized.
Optionally, the determining unit, the method further comprises a visualization management function;
the visual management function includes:
and the functions of static risk display, dynamic risk display, current operation type display, operation area flickering and operation area zooming exist in each functional area of the oil transportation station or the gas compression station, so that the visual management of the safety risk identification, safety risk early warning and safety risk control process is realized.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
in the scheme, the dynamic analysis method of the safety risk of the oil and gas storage and transportation station reflects the thought of overall process safety risk management, and the forward movement of the safety production management work gateway of the oil and gas storage and transportation station can be realized step by step. The safety risk identification is used for systematically and comprehensively identifying and classifying dangerous and harmful factors existing in each area of the oil and gas storage and transportation station; the safety risk early warning is used for objectively and scientifically evaluating and analyzing the safety risk and accident potential of the oil gas storage and transportation station; the safety risk control is to analyze and dynamically prevent and control the safety risk of the oil and gas storage and transportation station by compiling an effective and targeted emergency plan and formulating a reasonable and reliable emergency response mechanism.
The developed four-color chart system for the safety risk of the oil and gas storage and transportation station can effectively realize the dynamic management of the safety risk of the oil and gas storage and transportation station. The method has the advantages that the safety risk simulation model calculation processing process is built based on the safety risk dynamic risk method, the defect of empirical management is overcome by adopting the means of informatization management, standardization and standardization of safety risk management of the storage and transportation station can be effectively realized, and good technical support is provided for integrity of risk data and safety emergency decision.
The method provides a better application mode for the safety risk informatization and dynamic management of the oil and gas pipeline storage and transportation station. By the running application of the platform, risks existing in the construction operation and maintenance operation processes of the oil and gas pipeline storage and transportation station can be effectively identified, the basis of the station safety risk management work is tamped, and a certain mode and thought are provided for the research and development of dynamic risk management systems related to other industries.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a four-color chart system for dynamic analysis of safety risk of an oil and gas storage and transportation yard, which is provided by the embodiment of the invention;
FIG. 2 is a flow chart of a method for dynamically analyzing the safety risk of an oil and gas storage and transportation station according to an embodiment of the invention;
FIG. 3 is an operation flow chart of a dynamic analysis method for safety risk of an oil and gas storage and transportation station according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a software architecture of a four-color chart system for safety risk of an oil and gas storage and transportation yard provided by an embodiment of the invention;
fig. 5 is a schematic diagram of implementation of a system effect according to a preferred embodiment of the present invention.
In fig. 1: 01. an oil delivery station; 02. a compressor yard; 03. group division; 04. a group headquarters; 05. a risk four-color chart system terminal; 06. the cloud server; 07. a base station; 08. broadband ADNS; 09. a system server; 91. a security risk identification subsystem; 92. a security risk early warning subsystem; 93. a security risk control subsystem; 94. a data management server; 941. a risk identification database; 942. a risk assessment database; 943. a risk early warning database; 944. a risk control database; 945. other databases; 10. a firewall.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the invention provides a four-color chart system for dynamically analyzing the safety risk of an oil and gas storage and transportation station, as shown in fig. 1, the system comprises an oil transportation station 01, a gas compression station 02, a group division company 03, a group headquarter 04, a four-color chart system terminal 05 for risks, a cloud server 06, a base station 07, a broadband ADNS 08, a four-color chart system server 09 for the safety risk of the oil and gas storage and transportation station and a firewall 10.
The firewall 10 is arranged between the base station 07 and the four-color chart system server 09 of the safety risk of the oil and gas storage and transportation station; the base station 07 is connected with the firewall 10, the cloud server 06, the broadband ADNS 08 and the risk four-color chart system terminal 05 through wireless network communication; the risk four-color chart system terminal 05 is respectively connected with an oil transportation station field 01, a gas compression station field 02, a group division company 03 and a group headquarter 04;
the four-color map system server 09 of the safety risk of the oil and gas storage and transportation station comprises a safety risk identification subsystem 91, a safety risk early warning subsystem 92, a safety risk control subsystem 93 and a database management server 94; the security risk identification subsystem 91, the security risk early warning subsystem 92, and the security risk control subsystem 93 are respectively connected with the database management server 94 through wired networks.
Optionally, the database management server 94 includes a risk identification database 941, a risk assessment database 942, a risk early warning database 943, a risk control database 944, and other databases 945, which are used for storing risk management data of each oil and gas storage and transportation station, so as to implement addition, deletion, modification, check and data interconnection sharing of the risk data.
The dynamic analysis method of the safety risk of the oil and gas storage and transportation station embodies the thought of overall process safety risk management, and can gradually realize the forward movement of the safety production management work gateway of the oil and gas storage and transportation station. The safety risk identification is used for systematically and comprehensively identifying and classifying dangerous and harmful factors existing in each area of the oil and gas storage and transportation station; the safety risk early warning is used for objectively and scientifically evaluating and analyzing the safety risk and accident potential of the oil gas storage and transportation station; the safety risk control is to analyze and dynamically prevent and control the safety risk of the oil and gas storage and transportation station by compiling an effective and targeted emergency plan and formulating a reasonable and reliable emergency response mechanism.
The developed four-color chart system for the safety risk of the oil and gas storage and transportation station can effectively realize the dynamic management of the safety risk of the oil and gas storage and transportation station. The method has the advantages that the safety risk simulation model calculation processing process is built based on the safety risk dynamic risk method, the defect of empirical management is overcome by adopting the means of informatization management, standardization and standardization of safety risk management of the storage and transportation station can be effectively realized, and good technical support is provided for integrity of risk data and safety emergency decision.
The method provides a better application mode for the safety risk informatization and dynamic management of the oil and gas pipeline storage and transportation station. By the running application of the platform, risks existing in the construction operation and maintenance operation processes of the oil and gas pipeline storage and transportation station can be effectively identified, the basis of the station safety risk management work is tamped, and a certain mode and thought are provided for the research and development of dynamic risk management systems related to other industries.
The embodiment of the invention provides a method for dynamically analyzing the safety risk of an oil and gas storage and transportation station, which can be realized by the four-color chart system for dynamically analyzing the safety risk of the oil and gas storage and transportation station, wherein the system mainly comprises a risk four-color chart application function and a risk four-color chart maintenance function, and the processing flow of the method can comprise the following steps:
when a user uses the four-color chart system for the dynamic analysis of the safety risk of the oil and gas storage and transportation station to realize the dynamic analysis method of the safety risk of the oil and gas storage and transportation station, as shown in fig. 3, the user operates a terminal of the four-color chart system for the risk and firstly enters a user login page, if the user has registered identity information, the user can log in directly by using the registered identity information, and if the user does not register the identity information, the user needs to register by using the identity information.
After the user finishes logging in, the user can see the functional options such as security risk identification, security risk early warning, security risk control and the like displayed on the main interface of the system, and the user selects the functional options to enter each functional module respectively.
When a user operates a risk four-color chart system terminal to select a safety risk identification function option, the risk four-color chart system terminal receives a first instruction corresponding to the safety risk identification function, the risk four-color chart system terminal sends a first function execution request to a safety risk identification subsystem, and after receiving the first function execution request, the safety risk identification subsystem sends a first execution result to the risk four-color chart system terminal. The safety risk identification function comprises a function area division sub-function, a risk classification identification sub-function, a management and control measure control sub-function, a risk database establishment sub-function and an education training sub-function; the security risks include static risks and dynamic risks. Wherein, the functional area in the functional area division sub-functions consists of a process production area, a sub-production area and an administrative management area, such as an oil delivery pump, a compressor and the like; the management and control measures in the management and control measure formulation sub-function consist of technical measures, management measures and individual protection measures. Wherein, the source of static risk is composed of dangerous substances existing in the functional area, such as natural gas, petroleum and the like, and equipment and facilities; the source of dynamic risk consists of regular or accentuated jobs present in the functional area.
When a user operates a risk four-color chart system terminal to select a safety risk early warning function option, the risk four-color chart system terminal receives a second instruction corresponding to the safety risk early warning function, and sends a second function execution request to a safety risk early warning subsystem, wherein the safety risk early warning function comprises a static risk assessment sub-function, a dynamic risk assessment sub-function, a risk early warning level assessment sub-function, a static risk monitoring sub-function, a dynamic risk monitoring sub-function, a four-color chart system building sub-function, a risk dynamic management sub-function and a management and control measure implementation sub-function.
Preferably, the risk early warning level assessment is realized by combining a risk assessment matrix with a game theory mode, and the risk early warning level assessment steps are as follows:
s1, acquiring preset risk four-color drawing specifications, static risk assessment criteria and dynamic risk superposition criteria, wherein the risk four-color drawing specifications, the static risk assessment criteria and the dynamic risk superposition criteria are compiled according to security risk assessment levels and visual identification criteria.
Optionally, the risk four-color drawing specification includes: major risks and larger risks are controlled by the three-level management of the oil and gas storage and transportation stations, group branch companies and group headquarters; the general risk is commonly managed and controlled by oil gas storage and transportation stations and group division companies; the low risk is controlled by an oil gas storage and transportation station;
the major risks are marked by red areas, the larger risks are marked by orange areas, the general risks are marked by yellow areas, and the low risks are marked by blue areas.
S2, acquiring a plan view diagram of the oil and gas storage and transportation station, and classifying and grading coding each functional area of the oil and gas storage and transportation station according to a preset oil and gas storage and transportation station area classification and coding standard.
And S3, carrying out static risk assessment on each functional area of the oil and gas storage and transportation station according to the plan drawing of the oil and gas storage and transportation station, the static risk assessment criterion and the drawing specification of the four-color drawing of the risk, and obtaining the static risk grade of each functional area and the four-color drawing of the oil and gas storage and transportation station.
S4, respectively carrying out dynamic risk assessment on each functional area of the oil and gas storage and transportation station according to a working safety analysis JSA assessment method and a health safety and environment management system HSE risk management program to obtain dynamic risk grades of each functional area, and determining a dynamic risk four-color map of the oil and gas storage and transportation station according to a dynamic risk superposition criterion and a risk four-color map drawing standard.
S5, regarding any functional area W in the oil and gas storage and transportation station i Determining a risk early warning level according to the following formula (1):
W i ＝[X i ,Y i ] T ……(1)
wherein ,Ni Representing the ith functional area W i Risk early warning level, X i Representing the ith functional area W i Static risk level, Y i Representing the ith functional area W i T represents the transposed operation of the matrix;
introducing a linear combination coefficient alpha i Defined as equation 2:
α i ＝(α i1 ,α i2 )……(2)
then, the linear combination of the risk early warning levels of the i functional areas is as follows:
to N i And N * i The distance difference of (2) reaches a minimum value, and the linear combination coefficient alpha is utilized in formula 4 i The optimization is carried out, namely:
from the nature of the matrix differentiation, the optimized first derivative condition of equation 4 can be derived as:
linear combination coefficient alpha i Normalization process using equation 6:
then, the regional comprehensive risk early warning level n×i is:
when a user operates the risk four-color chart system terminal to select a safety risk control function option, the risk four-color chart system terminal receives a third instruction corresponding to a safety risk control function, and the risk four-color chart system terminal sends a third function execution request to a safety risk control subsystem, wherein the safety risk control function comprises an early warning information display sub-function, an emergency plan compiling and exercise sub-function, an emergency treatment and response sub-function and an emergency treatment and information feedback sub-function.
Optionally, the above method further comprises security risk data management;
the data of general operation, special operation, dangerous materials, equipment and facilities and the like are added, deleted, modified, uploaded and downloaded to each functional area of the oil transportation station or the gas compression station.
Optionally, the method further comprises a security risk data query;
the security risk data query includes:
the method is used for rapidly extracting and screening the safety risk data of each oil and gas storage and transportation station by utilizing a search engine technology through file analysis, lexical analysis and index creation. By retrieving field names of areas, posts and the like, the screening of static risk and dynamic risk assessment results can be realized.
The dynamic analysis method of the safety risk of the oil and gas storage and transportation station embodies the thought of overall process safety risk management, and can gradually realize the forward movement of the safety production management work gateway of the oil and gas storage and transportation station. The safety risk identification is used for systematically and comprehensively identifying and classifying dangerous and harmful factors existing in each area of the oil and gas storage and transportation station; the safety risk early warning is used for objectively and scientifically evaluating and analyzing the safety risk and accident potential of the oil gas storage and transportation station; the safety risk control is to analyze and dynamically prevent and control the safety risk of the oil and gas storage and transportation station by compiling an effective and targeted emergency plan and formulating a reasonable and reliable emergency response mechanism.
The developed four-color chart system for the safety risk of the oil and gas storage and transportation station can effectively realize the dynamic management of the safety risk of the oil and gas storage and transportation station. The method has the advantages that the safety risk simulation model calculation processing process is built based on the safety risk dynamic risk method, the defect of empirical management is overcome by adopting the means of informatization management, standardization and standardization of safety risk management of the storage and transportation station can be effectively realized, and good technical support is provided for integrity of risk data and safety emergency decision.
The method provides a better application mode for the safety risk informatization and dynamic management of the oil and gas pipeline storage and transportation station. By the running application of the platform, risks existing in the construction operation and maintenance operation processes of the oil and gas pipeline storage and transportation station can be effectively identified, the basis of the station safety risk management work is tamped, and a certain mode and thought are provided for the research and development of dynamic risk management systems related to other industries.
The embodiment of the invention provides a dynamic analysis method for the safety risk of an oil and gas storage and transportation station, which can be realized by electronic equipment, wherein the electronic equipment can be a terminal or a server. The four-color diagram system software structure schematic diagram of the safety risk of the oil and gas storage and transportation station as shown in fig. 4 is sequentially divided into an development end, a basic platform layer, a data support layer, a core function layer, a user interface layer and a user layer from bottom to top.
The research and development end provides a main entry for a software developer to enter software so as to realize detection and analysis of relevant data of the oil and gas storage and transportation station security risk four-color chart system and release of software update, and mainly comprises authority management, version update, log analysis, user feedback and statistical analysis.
The base platform layer is a platform layer foundation of the oil and gas storage and transportation station security risk four-color chart system, and mainly aims at a calculation processing process of a security risk simulation model of each area of the oil and gas storage and transportation station and a data access engine based on MySQL database technology, wherein the calculation processing process of the security risk simulation model covers 3 workflows of security risk identification, security risk early warning and security risk control of an oil and gas storage and transportation station security risk analysis method, and the workflows are deployed as the base platform layer through a Windows operating system, a C# programming language and a NET integrated development environment to provide support of model calculation processing and data access.
The data support layer is used for adding, deleting, modifying and checking data generated in the using process of the oil gas storage and transportation station safety risk four-color chart system and comprises structured data and unstructured data, wherein the structured data comprises risk identification, risk assessment, risk early warning, risk control and other data, and the unstructured data mainly aims at picture and document information.
The core functional layer is constructed by analyzing according to the oil and gas storage and transportation station safety risk analysis method, and is mainly divided into a four-color map system application and a four-color map system maintenance, as shown in fig. 5, the four-color map system application consists of a safety risk identification module, a safety risk early warning module and a safety risk control module, and the four-color map system maintenance consists of a risk four-color display module, a safety risk data management module, a safety risk data query module and other modules.
As a preferred scheme, the safety risk identification module is used for effectively identifying, collecting and updating static risks and dynamic risks existing in each functional area of the oil transportation station 01 or the gas compression station 02, and mainly comprises the functions of data acquisition, data inquiry, data update, multidimensional classification, batch uploading, document downloading, statistical analysis and the like.
As a preferable scheme, the safety risk early warning module is mainly used for realizing the monitoring of static risks and dynamic risks existing in each functional area, and mainly comprises the functions of static risk monitoring, dynamic risk monitoring, safety risk early warning, early warning landscape information release and the like.
As a preferable scheme, the safety risk control module is mainly characterized in that the safety risk control module mainly comprises functions of emergency plan management, emergency response decision making, emergency treatment record, emergency response feedback, casualty accident management, risk megaevent management, three-dimensional management, education training and the like in two aspects of emergency management and decision making and risk management and measure making.
As a preferable scheme, the risk four-color display module is mainly used for realizing visual management of the safety risk identification, safety risk early warning, safety risk control and other processes, and mainly comprises the functions of static risk display, dynamic risk display, current operation type display, operation area flickering, operation area zooming and the like for each functional area of an oil transportation station or a gas compression station.
As a preferred scheme, the security risk data management is mainly used for adding, deleting, modifying, uploading and downloading data such as general operation, special operation, dangerous materials and equipment facilities in each functional area of the oil transportation station or the gas compression station.
As a preferable scheme, the security risk data query is mainly used for utilizing a search engine technology, and the security risk data of each oil and gas storage and transportation station can be rapidly extracted and screened through file analysis, lexical analysis and index creation. By retrieving field names of areas, posts and the like, static risk and dynamic risk assessment results can be screened, risk data and internal relations of various risk factors of the station are clearly and intuitively displayed, and technical support is provided for safety decisions of operation areas, group branch companies and group headquarters.
As a preferred option, the other modules are primarily auxiliary usage modules of the software, including job area profiling, system setup, assistance, information, etc.
The user interface layer is an operation interface of the oil and gas storage and transportation station security risk four-color chart system software and consists of authority login, data addition, data modification, data updating, data storage and risk display.
The system software for the four-color map of the oil and gas storage and transportation station comprises an oil transportation station, a gas station, group division companies and group headquarters, and provides users with a unified login and verification mode to realize the safe access to the four-color map system of the oil and gas storage and transportation safety risk.
The dynamic analysis method of the safety risk of the oil and gas storage and transportation station embodies the thought of overall process safety risk management, and can gradually realize the forward movement of the safety production management work gateway of the oil and gas storage and transportation station. The safety risk identification is used for systematically and comprehensively identifying and classifying dangerous and harmful factors existing in each area of the oil and gas storage and transportation station; the safety risk early warning is used for objectively and scientifically evaluating and analyzing the safety risk and accident potential of the oil gas storage and transportation station; the safety risk control is to analyze and dynamically prevent and control the safety risk of the oil and gas storage and transportation station by compiling an effective and targeted emergency plan and formulating a reasonable and reliable emergency response mechanism.
The developed four-color chart system for the safety risk of the oil and gas storage and transportation station can effectively realize the dynamic management of the safety risk of the oil and gas storage and transportation station. The method has the advantages that the safety risk simulation model calculation processing process is built based on the safety risk dynamic risk method, the defect of empirical management is overcome by adopting the means of informatization management, standardization and standardization of safety risk management of the storage and transportation station can be effectively realized, and good technical support is provided for integrity of risk data and safety emergency decision.
The method provides a better application mode for the safety risk informatization and dynamic management of the oil and gas pipeline storage and transportation station. By the running application of the platform, risks existing in the construction operation and maintenance operation processes of the oil and gas pipeline storage and transportation station can be effectively identified, the basis of the station safety risk management work is tamped, and a certain mode and thought are provided for the research and development of dynamic risk management systems related to other industries.
It will be appreciated by those of ordinary skill in the art that all or part of the steps of implementing the above embodiments may be implemented by hardware, or may be implemented by a program to instruct related hardware, and the program may be stored in a computer readable storage medium, where the storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (8)
1. The dynamic analysis method for the safety risk of the oil and gas storage and transportation station is characterized by being realized by a four-color chart system for dynamic analysis of the safety risk of the oil and gas storage and transportation station, wherein the system comprises an oil transportation station (01), a gas compression station (02), a group division company (03), a group headquarter (04), a four-color chart system terminal (05), a cloud server (06), a base station (07), a broadband ADNS (08), a four-color chart system server (09) for the safety risk of the oil and gas storage and transportation station and a firewall (10);
the method comprises the following steps:
when the risk four-color image system terminal receives a first instruction corresponding to a safety risk identification function, the risk four-color image system terminal sends a first function execution request to the safety risk identification subsystem, and after receiving the first function execution request, the safety risk identification subsystem sends a first execution result to the risk four-color image system terminal;
the safety risk identification function comprises a function area division sub-function, a risk classification identification sub-function, a management and control measure control sub-function, a risk database establishment sub-function and an education training sub-function; the security risks include static risks and dynamic risks;
when the risk four-color map system terminal receives a second instruction corresponding to a safety risk early warning function, the risk four-color map system terminal sends a second function execution request to the safety risk early warning subsystem, wherein the safety risk early warning function comprises a static risk assessment sub-function, a dynamic risk assessment sub-function, a risk early warning level assessment sub-function, a static risk monitoring sub-function, a dynamic risk monitoring sub-function, a four-color map system building sub-function, a risk dynamic management sub-function and a management and control measure implementation sub-function;
when the risk four-color chart system terminal receives a third instruction corresponding to a safety risk control function, the risk four-color chart system terminal sends a third function execution request to the safety risk control subsystem, wherein the safety risk control function comprises an early warning information display sub-function, an emergency plan programming and exercise sub-function, an emergency treatment and response sub-function and an emergency treatment and information feedback sub-function;
the implementation of the risk early warning level evaluation sub-function comprises the following steps:
s1, acquiring preset risk four-color chart drawing specifications, static risk assessment criteria and dynamic risk superposition criteria, wherein the risk four-color chart drawing specifications, the static risk assessment criteria and the dynamic risk superposition criteria are compiled according to a security risk assessment level and a visual identification standard;
s2, acquiring a plan view diagram of the oil and gas storage and transportation station, and classifying and grading coding each functional area of the oil and gas storage and transportation station according to a preset oil and gas storage and transportation station area division and coding standard;
s3, carrying out static risk assessment on each functional area of the oil and gas storage and transportation station according to the plan drawing of the oil and gas storage and transportation station, the static risk assessment criterion and the drawing specification of the four-color risk drawing to obtain the static risk level of each functional area and the four-color risk drawing of the oil and gas storage and transportation station;
s4, respectively carrying out dynamic risk assessment on each functional area of the oil and gas storage and transportation station according to a working safety analysis JSA assessment method and a health safety and environment management system HSE risk management program to obtain dynamic risk grades of each functional area, and determining a dynamic risk four-color chart of the oil and gas storage and transportation station according to the dynamic risk superposition criteria and the risk four-color chart drawing specification;
s5, regarding any functional area W in the oil and gas storage and transportation station i Determining a risk early warning level according to the following formula (1):
W i ＝[X i ,Y i ] T ……(1)
wherein ,Ni Representing the ith functional area W i Risk early warning level, X i Representing the ith functional area W i Static risk level, Y i Representing the ith functional area W i T represents the transposed operation of the matrix;
the ith functional area W is determined by the following formula (2) i Is a regional comprehensive risk early warning grade:
wherein ,representing alpha i Optimized linear combination coefficient, alpha i ＝(α i1 ,α i2 )，α i Optimization is performed by the following formulas (3) (4) (5):
wherein the risk four-color drawing specification comprises:
major risks and larger risks are controlled by the oil and gas storage and transportation stations, group branch companies and group headquarters in a three-level mode; the general risk is commonly managed and controlled by an oil gas storage and transportation station and a group branch company; the low risk is controlled by an oil gas storage and transportation station;
the major risks are marked by red areas, the larger risks are marked by orange areas, the general risks are marked by yellow areas, and the low risks are marked by blue areas.
2. The method of claim 1, wherein the functional area in the functional area division sub-functions is comprised of a process production area, a sub-production area, and an administration area;
the management and control measures in the management and control measure formulation sub-function consist of technical measures, management measures and individual protection measures.
3. The method according to claim 1, characterized in that the source of the static risk consists of dangerous substances and equipment present in the functional area;
the source of the dynamic risk consists of the normal or accentuated operations present within the functional area.
4. The method of claim 1, further comprising security risk data management;
the security risk data management includes:
and adding, deleting, modifying, uploading and downloading general operation, special operation, dangerous materials and equipment facility data to each functional area of the oil transportation station or the gas compression station.
5. The method of claim 1, further comprising a security risk data query;
the security risk data query includes:
the method is used for rapidly extracting and screening the safety risk data of each oil and gas storage and transportation station by utilizing a search engine technology through file analysis, lexical analysis and index creation, and screening of static risk and dynamic risk assessment results can be realized through searching the field names of the areas and posts.
6. The method of any one of claims 1-5, further comprising a visualization management function;
the visual management function includes:
and the functions of static risk display, dynamic risk display, current operation type display, operation area flickering and operation area zooming exist in each functional area of the oil transportation station or the gas compression station, so that the visual management of the safety risk identification, safety risk early warning and safety risk control process is realized.
7. The four-color chart system for the dynamic analysis of the safety risk of the oil and gas storage and transportation yard is characterized in that the four-color chart system for the dynamic analysis of the safety risk of the oil and gas storage and transportation yard is used for executing the dynamic analysis method of the safety risk of the oil and gas storage and transportation yard according to claim 1;
the system comprises an oil transportation station yard (01), a gas compression station yard (02), a group branch company (03), a group headquarter (04), a risk four-color chart system terminal (05), a cloud server (06), a base station (07), a broadband ADNS (08), an oil and gas storage and transportation station yard safety risk four-color chart system server (09) and a firewall (10);
the firewall (10) is arranged between the base station (07) and the four-color map system server (09) for the safety risk of the oil and gas storage and transportation station; the base station (07) is connected with the firewall (10), the cloud server (06), the broadband ADNS (08) and the risk four-color chart system terminal (05) through wireless network communication at the same time; the risk four-color chart system terminal (05) is respectively connected with the oil transportation station (01), the gas compression station (02), the group branch company (03) and the group headquarter (04);
the oil and gas storage and transportation station security risk four-color chart system server (09) comprises a security risk identification subsystem (91), a security risk early warning subsystem (92), a security risk control subsystem (93) and a database management server (94); the safety risk identification subsystem (91), the safety risk early warning subsystem (92) and the safety risk control subsystem (93) are respectively connected with the database management server (94) through a wired network.
8. The system of claim 7, wherein the database management server (94) comprises a risk identification database (941), a risk assessment database (942), a risk early warning database (943), a risk control database (944) and other databases (945) for storing risk management data of each oil and gas storage and transportation yard, so as to realize addition, deletion, modification, searching and data interconnection sharing of the risk data.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686029A (en) * | 2019-02-21 | 2019-04-26 | 安徽鸿延传感信息有限公司 | One kind managing platform for four chromatic graph of enterprise security fence risk stratification |
| CN212259013U (en) * | 2020-06-03 | 2020-12-29 | 北京科技大学 | Oil and gas pipeline safety risk database system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090150402A1 (en) * | 2007-12-10 | 2009-06-11 | Stelter Eric C | Security customization system and method |
| CN114118677A (en) * | 2021-10-13 | 2022-03-01 | 中通服和信科技有限公司 | Tailing pond risk monitoring and early warning system based on Internet of things |
-
2021
- 2021-06-18 CN CN202110679850.9A patent/CN113469509B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686029A (en) * | 2019-02-21 | 2019-04-26 | 安徽鸿延传感信息有限公司 | One kind managing platform for four chromatic graph of enterprise security fence risk stratification |
| CN212259013U (en) * | 2020-06-03 | 2020-12-29 | 北京科技大学 | Oil and gas pipeline safety risk database system |
Non-Patent Citations (2)
| Title |
|---|
| Dynamically Predicting the Quality of Service: Batch, Online, and Hybrid Algorithms;Ya Chen等;《Journal of Electrical and Computer Engineering》;第2017卷;第1-10页 * |
| 化工项目数字化、智能化建设模式探讨;王俊杰;《化工自动化及仪表》;第46卷;第348-350页 * |
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