CN117745065A - Park safety access method and device and electronic equipment - Google Patents
Park safety access method and device and electronic equipment Download PDFInfo
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Abstract
The invention provides a park safety access method, a park safety access device and electronic equipment, which comprise the following steps: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of a preset type of dangerous chemical of an enterprise to be admitted; determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; calculating a first ratio of the security risk to the preset park security capacity; and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and the preset threshold. According to the method, the safety risk of the park is determined through the fixed dangerous source data and the original dangerous source data of the park, so that the safety risk of the park can be calculated in the whole park operation period to judge whether an enterprise can be admitted or not, and the practicability of the park safety admittance method is improved.
Description
Technical Field
The present invention relates to the field of security access technologies, and in particular, to a method and an apparatus for park security access, and an electronic device.
Background
At present, aiming at the technical problem of how to control the risk of the admitted chemical industry park within a reasonable range and realize the safe and stable operation of each period of the whole park, the prior art is realized by the following steps: firstly, risk calculation is carried out on dangerous sources of enterprises, comprehensive index analysis is carried out after the risks meet requirements, the influence on the safety capacity of a park is calculated after the comprehensive indexes reach standards, if the comprehensive indexes do not exceed the standards, the requirements of the risks are met, admittance is allowed, otherwise, admittance is refused, and the enterprises take measures to reduce the risks and apply for admittance again.
The disadvantage of the prior art is that these safety access methods usually only focus on the residence qualification of the enterprise in the construction stage of the chemical industry park, but neglect the life cycle of the whole chemical industry park, especially the safety consideration in the park operation and production stage, so that the current situation of poor practicability exists in the present park safety access method.
Disclosure of Invention
The invention aims to provide a park safety access method, a park safety access device and electronic equipment, which are used for relieving the technical problem that the current park safety access method is poor in practicability due to the lack of safety consideration of park operation and production stages in the prior art, and improving the practicability of the park safety access method.
In a first aspect, an embodiment of the present invention provides a method for park security admission, including: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted; determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data, and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the original dangerous source data are used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data; calculating a first ratio of the safety risk to a preset park safety capacity; and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value.
In a preferred implementation manner of the embodiment of the present invention, before the step of determining the first probability of occurrence of an accident, the first mortality of an accident, and the second probability of occurrence of an accident, the second mortality of an accident, which correspond to the original hazard data of the campus, according to the fixed hazard data, the method includes: gridding and dividing the park based on preset parameters to obtain a plurality of grid units; determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park, wherein the step comprises the following steps: determining the safety risk of each grid unit according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; and determining the security risk of the park according to the security risk of each grid unit.
In a preferred implementation manner of the embodiment of the present invention, before the step of calculating the first ratio of the security risk to the preset campus security capacity, the method includes: screening out the maximum value of the security risks from the security risks of the grid cells; the step of calculating a first ratio of the security risk to a preset campus security capacity includes: dividing the maximum value with the preset park safety capacity to obtain a second ratio; determining whether the enterprise to be admitted is admitted according to the magnitude relation between the first ratio and a preset threshold value, including: and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the second ratio and a preset threshold value.
In a preferred implementation manner of the embodiment of the present invention, the step of determining whether the enterprise to be admitted is admitted according to the magnitude relation between the second ratio and a preset threshold includes: if the second ratio is greater than or equal to the preset threshold value, determining that the enterprise to be admitted is not admitted; and if the second ratio is smaller than the preset threshold value, determining the admission of the enterprise to be admitted.
In a preferred implementation manner of the embodiment of the present invention, before the step of dividing the maximum value and the preset campus safety capacity to obtain the second ratio, the method includes: acquiring a park map of the park; dividing the park map into a plurality of park subareas based on preset regional function attributes; calculating the maximum acceptable risk of each park according to the area of each park subarea and the preset acceptable risk corresponding to the area of each park subarea; and calculating the safety capacity of the preset park according to the maximum acceptable risk, the preset risk elimination rate and the preset risk management level.
In a preferred implementation manner of the embodiment of the present invention, the above-mentioned area function attribute includes: production area, warehouse storage area, storage tank area, administrative office and living area, transportation junction area, accident buffer area and open area.
In a preferred implementation manner of the embodiment of the present invention, the step of determining the safety risk of the campus according to the first accident occurrence probability, the first accident mortality corresponding to the fixed hazard source data, and the second accident occurrence probability and the second accident mortality corresponding to the original hazard source data of the campus includes: determining a first risk value according to the first event occurrence probability and the first event mortality corresponding to the fixed hazard source data; determining a second risk value according to the second accident occurrence probability and the second accident mortality corresponding to the original hazard source data; and determining the safety risk of the park according to the first risk value and the second risk value.
In a preferred implementation manner of the embodiment of the present invention, the dangerous chemical processing process data includes: temperature data, pressure data, number of fire operations and number of height operations of a preset type of dangerous chemicals; the environmental prediction data includes: typhoon occurrence probability, convection weather occurrence probability of a preset level, and occurrence probability of a preset environmental temperature.
In a second aspect, the embodiment of the invention also discloses a park safety access device, which comprises: the data acquisition module is used for acquiring fixed dangerous source data of enterprises to be admitted in the park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted; the safety risk assessment module is used for determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the original dangerous source data are used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data; the safety risk and safety capacity ratio calculation module is used for calculating a first ratio of the safety risk to the safety capacity of a preset park; and the admission judgment module is used for determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value.
In a third aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes a processor and a memory, where the memory stores computer executable instructions executable by the processor, and where the processor executes the computer executable instructions to implement any one of the above-mentioned campus security admission methods.
The method, the device and the electronic equipment for park safety access provided by the embodiment of the invention comprise the following steps: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted; determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data, and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the original dangerous source data are used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data; calculating a first ratio of the safety risk to a preset park safety capacity; and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value. According to the method, the safety risk of the park is determined through the fixed dangerous source data and the original dangerous source data of the park, so that the safety risk of the park can be calculated in the whole park operation period to judge whether an enterprise can be admitted or not, and the practicability of the park safety admittance method is improved.
Additional features and advantages of the present embodiments will be set forth in the description which follows, or in part will be obvious from the description, or may be learned by practice of the techniques of the present disclosure.
The foregoing objects, features and advantages of the disclosure will be more readily apparent from the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a park safety admittance method according to an embodiment of the present invention;
fig. 2 is a flow chart of another park safety admittance method according to the present invention;
fig. 3 is a schematic structural diagram of a park safety access device according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of an electronic device according to an embodiment of the present invention.
Icon: 31-a data acquisition module; 32-a security risk assessment module; 33, a security risk and security capacity ratio calculation module; 34-an admission judgment module; 41-a processor; 42-memory; 43-bus; 44-communication interface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
At present, aiming at the technical problem of how to control the risk of the admitted chemical industry park within a reasonable range and realize the safe and stable operation of each period of the whole park, the prior art is realized by the following steps: firstly, risk calculation is carried out on dangerous sources of enterprises, comprehensive index analysis is carried out after the risks meet requirements, the influence on the safety capacity of a park is calculated after the comprehensive indexes reach standards, if the comprehensive indexes do not exceed the standards, the requirements of the risks are met, admittance is allowed, otherwise, admittance is refused, and the enterprises take measures to reduce the risks and apply for admittance again. The disadvantage of the prior art is that these safety access methods usually only focus on the residence qualification of the enterprise in the construction stage of the chemical industry park, but neglect the life cycle of the whole chemical industry park, especially the safety consideration in the park operation and production stage, so that the current situation of poor practicability exists in the present park safety access method.
Based on the above, the embodiment of the invention provides a park safety access method, a device and electronic equipment, which are used for relieving the technical problem that the current park safety access method is poor in practicability due to the lack of safety consideration of park operation and production stages in the prior art, and improving the practicability of the park safety access method. For the convenience of understanding the embodiments of the present invention, a method for park security admission disclosed in the embodiments of the present invention will be described in detail.
Example 1
Fig. 1 is a schematic flow chart of a park safety admittance method according to an embodiment of the present invention.
As seen in fig. 1, the method comprises the steps of:
step S101: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted.
Here, the fixed hazard source data includes: temperature data, pressure data, number of fire operations and number of height operations of a preset type of dangerous chemicals; the environmental prediction data includes: typhoon occurrence probability, convection weather occurrence probability of a preset level, and occurrence probability of a preset environmental temperature.
In this embodiment, the sensor is used to check the temperature data and the pressure data of the production process of the enterprise to be admitted, so as to obtain the temperature data and the pressure data.
In this embodiment, if the preset type of dangerous chemical is a liquid dangerous chemical; the dangerous chemical processing process data also comprises liquid level data; the liquid level data can be obtained by checking the liquid level of the preset type dangerous chemical of the enterprise to be admitted through the sensor.
Further, the fire operation number and the height operation number of the preset height are obtained after the production process of the enterprise to be admitted is evaluated.
In actual operation, the dangerous chemical processing process data further includes: and the dangerous source grade of the dangerous chemical of the preset type.
Step S102: determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data, and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the raw hazard source data is used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of the raw enterprise of the park and the environment prediction data.
Further, the dangerous chemical processing process data of the preset type dangerous chemical of the original dangerous source data further includes: the video offline number of the monitoring video of the preset point position of the park, the number of fire operation, the number of limited area operation, the number of high-place operation, the number of out-of-service hardware equipment, the total number of video alarm, the number of fire event alarm, the number of smoking event alarm, the number of unworn safety helmet event alarm and the number of area invasion event alarm.
Further, the step S102 includes the following steps A1 to A3:
step A1: and determining a first risk value according to the first event occurrence probability and the first event mortality corresponding to the fixed hazard source data.
Step A2: and determining a second risk value according to the second accident occurrence probability and the second accident mortality corresponding to the original hazard source data.
Step A3: and determining the safety risk of the park according to the first risk value and the second risk value.
Step S103: a first ratio of the security risk to a predetermined campus security capacity is calculated.
Step S104: and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value.
The park safety access method provided by the embodiment of the invention comprises the following steps: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted; determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data, and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the original dangerous source data are used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data; calculating a first ratio of the safety risk to a preset park safety capacity; and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value. According to the method, the safety risk of the park is determined through the fixed dangerous source data and the original dangerous source data of the park, so that the safety risk of the park can be calculated in the whole park operation period to judge whether an enterprise can be admitted or not, and the practicability of the park safety admittance method is improved.
Example 2
Fig. 2 is a schematic flow chart of another park safety admittance method according to the embodiment of the present invention based on the embodiment 1.
As seen in fig. 2, the method comprises:
step S201: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted.
Step S202: and meshing and dividing the park based on preset parameters to obtain a plurality of grid units.
Step S203: and determining the safety risk of each grid unit according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data, and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park.
Here, the step S203 includes the following steps B1 to B3:
step B1: and determining a first risk value according to the first event occurrence probability and the first event mortality corresponding to the fixed hazard source data.
Here, step B1 includes: multiplying the first event occurrence probability and the first event mortality corresponding to the fixed hazard source data to obtain a first multiplication result; and determining the first multiplication result as the first risk value.
Step B2: and determining a second risk value according to the second accident occurrence probability and the second accident mortality corresponding to the original hazard source data.
Here, step B1 includes: multiplying the second accident occurrence probability corresponding to the original dangerous source data by the second accident mortality to obtain a second multiplication result; and determining the second risk value as the second multiplication result.
Step B3: and determining the security risk of each grid cell according to the first risk value and the second risk value.
In this embodiment, the first event occurrence probability is calculated from a first reference probability of the first event occurrence probability and a change rate of the first event occurrence probability; the second accident probability is calculated from a second reference probability of the second accident probability and a change rate of the second accident probability.
Here, the first accident occurrence probability and the second accident occurrence probability are directly related to the corresponding reference probability and the corresponding time-series accident probability change rate, respectively, and the value range is [0,1], and the first accident occurrence probability or the second accident occurrence probability is expressed by the following formula:
P t ＝(1+α t )P 0
wherein P is t Representing the occurrence probability of the first accident or the occurrence probability of the second accident, P 0 Representing the reference probability and calculating by using an information diffusion theory; alpha t The time sequence accident probability change rate is represented, and the time sequence accident probability change rate is calculated according to the fixed dangerous source data by the following formula:
α t ＝μR base +ωR m +γR d
wherein μ, ω, γ each represent a value in the range of [0,1]]Constant therebetween to respectively represent R base 、R m 、R d Weights in the whole time sequence risk change rate evaluation index, sum of mu, omega and gamma is 1, R base Representing a time sequence safety risk reference value, reflecting an overall baseline of the dynamic safety risk of the chemical industry park based on real-time dynamic data of the park; r is R m Representing the time-series average safety risk accumulation degree by R base Is calculated from the mean value of the risk values over a certain time period by R m To know the risk accumulation degree of the dynamic monitoring data, at R base Adding R on the basis m Factors can better reflect the rationality and objectivity of dynamic security risk evaluation indexes, promote related enterprises to check risks as early as possible, and eliminate potential safety hazards; r is R d The time sequence safety risk change rate is represented, and the change conditions of the safety risk points in different time periods are described, so that the dynamic safety risk condition is reflected more comprehensively. The alpha obtained t Consists of three finger cup values of a reference value, an accumulated risk degree and a safety risk change rate, alpha t The larger the accident probability change is, the larger the accident probability change is.
Step S204: and determining the security risk of the park according to the security risk of each grid unit.
Step S205: a first ratio of the security risk to a predetermined campus security capacity is calculated.
Step S206: and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value.
In this embodiment, before the step of calculating the first ratio of the security risk to the preset campus security capacity, the method includes: and screening the maximum value of the security risks from the security risks of the grid cells. Further, the step S205 includes: and dividing the maximum value with the preset park safety capacity to obtain a second ratio. Further, the step S206 includes: and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the second ratio and a preset threshold value.
Here, the step of determining whether the enterprise to be admitted is admitted according to the magnitude relation between the second ratio and the preset threshold value includes: if the second ratio is greater than or equal to the preset threshold value, determining that the enterprise to be admitted is not admitted; and if the second ratio is smaller than the preset threshold value, determining the admission of the enterprise to be admitted.
In this embodiment, before the step of dividing the maximum value by the preset campus safety capacity to obtain the second ratio, the method includes: acquiring a park map of the park; dividing the park map into a plurality of park subareas based on preset regional function attributes; calculating the maximum acceptable risk of each park according to the area of each park subarea and the preset acceptable risk corresponding to the area of each park subarea; and calculating the safety capacity of the preset park according to the maximum acceptable risk, the preset risk elimination rate and the preset risk management level.
Here, the preset acceptable risk corresponding to the area of each campus area and the area of each campus area is calculated by the following formula:
wherein θ represents the maximum acceptable risk, w k Representing the zone influence factor corresponding to the kth zone sub-zone, R k Representing the maximum acceptable risk for the kth campus sub-region.
Further, the area influence factor is calculated by the following calculation formula:
wherein s is k Representing the area corresponding to the kth campus sub-area,the area of the above-mentioned campus totaling n campus areas is shown.
In this embodiment, the above-mentioned secure capacity is defined as: under certain conditions of economy, technology, natural environment, humanity and the like, the chemical industry park has the greatest original risks brought by the environment, society, culture, economy and the like under the greatest management risk level, namely the greatest bearing capacity of the park to chemical accidents, on normal production and operation activities in the park within a period of time. It is closely related to the quantity of dangerous materials, the nature of dangerous materials, the technological conditions of dangerous facilities production, the land use condition of personnel distribution condition areas around dangerous facilities, accident prevention and control emergency measures, etc.
Here, the above-mentioned campus safety capacity is calculated by the following formula:
wherein C represents the park safety capacity, and the value range isM is the risk elimination rate, and the value range of M is [0 beta ]]。
Here, M is calculated by the following formula:
where β represents the maximum degree of cancellation of the risk, i.e. the maximum value of the risk reduction rate, with a value range of (0, 1), often β=0.2,representing the risk management level of the campus.
In this embodiment, the above-mentioned area function attribute includes: production area, warehouse storage area, storage tank area, administrative office and living area, transportation junction area, accident buffer area and open area.
The park safety access method provided by the embodiment of the invention comprises the following steps: acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted; determining the safety risk of each grid unit according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; determining the security risk of the park according to the security risk of each grid unit; the original dangerous source data are used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data; calculating a first ratio of the safety risk to a preset park safety capacity; and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value. According to the method, the safety risk of each grid unit is determined through the fixed dangerous source data and the original dangerous source data of the park, and then the safety risk of the park is determined, so that the safety risk of the park can be calculated in the whole park operation period, whether an enterprise can be admitted or not is judged, and the practicability of the park safety admittance method is improved.
Example 3
Fig. 3 is a schematic structural diagram of a park safety access device according to an embodiment of the present invention.
As can be seen in fig. 3, the device comprises:
the data acquisition module 31 is used for acquiring fixed dangerous source data of enterprises to be admitted in the park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of the preset type of dangerous chemical of the enterprise to be admitted.
The security risk assessment module 32 is configured to determine a security risk of the campus according to a first probability of occurrence of an event corresponding to the fixed hazard source data, a first mortality of the event, and a second probability of occurrence of the event and a second mortality of the event corresponding to the original hazard source data of the campus; the raw hazard source data is used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of the raw enterprise of the park and the environment prediction data.
The safety risk and safety capacity ratio calculating module 33 is configured to calculate a first ratio of the safety risk to the preset campus safety capacity.
And the admission judging module 34 is configured to determine whether the enterprise to be admitted is admitted according to the magnitude relation between the first ratio and a preset threshold.
The data acquisition module 31, the security risk assessment module 32, the security risk and security capacity ratio calculation module 33, and the admission judgment module 34 are sequentially connected.
In one embodiment, the security risk assessment module 32 is further configured to grid the campus based on preset parameters to obtain a plurality of grid units; determining the safety risk of each grid unit according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; and determining the security risk of the park according to the security risk of each grid unit.
In one embodiment, the security risk assessment module 32 is further configured to screen out a maximum value of security risks from the security risks of the plurality of grid cells; the safety risk and safety capacity ratio calculation module 33 is further configured to divide the maximum value with the preset campus safety capacity to obtain a second ratio; the admission judgment module 34 is further configured to determine whether the enterprise to be admitted is admitted according to the magnitude relation between the second ratio and a preset threshold.
In one embodiment, the admission judgment module 34 is further configured to determine that the enterprise to be admitted is not admitted if the second ratio is greater than or equal to the preset threshold; and if the second ratio is smaller than the preset threshold value, determining the admission of the enterprise to be admitted.
In one embodiment, the security risk and security capacity ratio calculation module 33 is further configured to obtain a campus map of the campus; dividing the park map into a plurality of park subareas based on preset regional function attributes; calculating the maximum acceptable risk of each park according to the area of each park subarea and the preset acceptable risk corresponding to the area of each park subarea; and calculating the safety capacity of the preset park according to the maximum acceptable risk, the preset risk elimination rate and the preset risk management level.
In one embodiment, the security risk assessment module 32 is further configured to determine a first risk value according to the first event occurrence probability and the first event mortality corresponding to the fixed hazard source data; determining a second risk value according to the second accident occurrence probability and the second accident mortality corresponding to the original hazard source data; and determining the safety risk of the park according to the first risk value and the second risk value.
The embodiment of the present invention provides a park safety access device, which has the same implementation principle and technical effects as the embodiment of the park safety access method, and for brief description, the embodiment of the park safety access device is referred to for corresponding content in the embodiment of the method.
The embodiment of the present invention further provides an electronic device, as shown in fig. 4, which is a schematic structural diagram of the electronic device, where the electronic device includes a processor 41 and a memory 42, and the memory 42 stores machine executable instructions that can be executed by the processor 41, and the processor 41 executes the machine executable instructions to implement the park security access method described above.
In the embodiment shown in fig. 4, the electronic device further comprises a bus 43 and a communication interface 44, wherein the processor 41, the communication interface 44 and the memory 42 are connected by means of the bus.
The memory 42 may include a high-speed random access memory (RAM, random Access Memory), and may further include a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory. The communication connection between the system network element and at least one other network element is implemented via at least one communication interface 44 (which may be wired or wireless), which may use the internet, a wide area network, a local network, a metropolitan area network, etc. The bus may be an ISA bus, a PCI bus, an EISA bus, or the like. The buses may be classified into address buses, data buses, control buses, and the like. For ease of illustration, only one bi-directional arrow is shown in FIG. 4, but not only one bus or type of bus.
The processor 41 may be an integrated circuit chip with signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in the processor 41 or by instructions in the form of software. The processor 41 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), and the like; but may also be a digital signal processor (Digital Signal Processing, DSP for short), application specific integrated circuit (Application Specific Integrated Circuit, ASIC for short), off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA for short), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be embodied directly in the execution of a hardware decoding processor, or in the execution of a combination of hardware and software modules in a decoding processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory and the processor 41 reads the information in the memory 42 and in combination with its hardware performs the steps of the park safety admission method of the previous embodiments.
The embodiment of the invention also provides a machine-readable storage medium, which stores machine-executable instructions that, when being called and executed by a processor, cause the processor to implement the park safety admittance method, and the specific implementation can refer to the foregoing method embodiment and will not be repeated herein.
The embodiments of the present invention provide a campus security admission method, a campus security admission device, and a computer program product of an electronic device, which include a computer readable storage medium storing program codes, where the instructions included in the program codes may be used to execute the campus security admission method described in the foregoing method embodiments, and specific implementation may refer to the method embodiments and will not be described herein.
The relative steps, numerical expressions and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The above functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer readable storage medium executable by a processor. Based on this understanding, the technical solution of the present invention may be embodied in essence or a part contributing to the prior art or a part of the technical solution in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the above-described method of the various embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the above examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A method for park security admission, comprising:
acquiring fixed dangerous source data of enterprises to be admitted in a park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of a preset type of dangerous chemical of the enterprise to be admitted;
determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the original hazard source data is used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data;
calculating a first ratio of the security risk to a preset park security capacity;
and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value.
2. The method of campus security admission as claimed in claim 1, wherein before the step of determining the security risk of the campus based on the first probability of occurrence of an event corresponding to the fixed source of risk data, the first mortality rate of the event, and the second probability of occurrence of an event corresponding to the original source of risk data of the campus, the second mortality rate of the event, the method comprises:
gridding and dividing the park based on preset parameters to obtain a plurality of grid units;
determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park, wherein the step comprises the following steps:
determining the safety risk of each grid unit according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park;
and determining the security risk of the park according to the security risk of each grid unit.
3. The method of campus security admission as claimed in claim 2, wherein prior to the step of calculating a first ratio of the security risk to a preset campus security capacity, the method comprises:
screening out the maximum value of the security risks from the security risks of the grid cells;
the step of calculating a first ratio of the security risk to a preset campus security capacity comprises:
dividing the maximum value with the preset park safety capacity to obtain a second ratio;
and determining whether the enterprise to be admitted is admitted according to the magnitude relation between the first ratio and a preset threshold value, wherein the step comprises the following steps:
and determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the second ratio and a preset threshold value.
4. A campus security admission method according to claim 3, wherein the step of determining whether the enterprise to be admitted is admitted based on the magnitude relation of the second ratio to a preset threshold comprises:
if the second ratio is greater than or equal to the preset threshold value, determining that the enterprise to be admitted is not admitted;
and if the second ratio is smaller than the preset threshold value, determining the admission of the enterprise to be admitted.
5. A campus security admission method according to claim 3, wherein prior to the step of dividing the maximum value by the preset campus security capacity to obtain a second ratio, the method comprises:
acquiring a park map of the park;
dividing the campus map into a plurality of campus areas based on preset regional function attributes;
calculating the maximum acceptable risk of each park according to the area of each park sub-area and the preset acceptable risk corresponding to the area of each park sub-area;
and calculating the safety capacity of the preset park according to the maximum acceptable risk, the preset risk elimination rate and the preset risk management level.
6. The campus security admission method of claim 5, wherein the regional function attributes include: production area, warehouse storage area, storage tank area, administrative office and living area, transportation junction area, accident buffer area and open area.
7. The method of claim 1, wherein the step of determining the security risk of the campus based on the first probability of occurrence of an event corresponding to the fixed source of risk data, the first mortality of the event, and the second probability of occurrence of an event corresponding to the original source of risk data of the campus, the second mortality of the event, comprises:
determining a first risk value according to the first event occurrence probability and the first event mortality corresponding to the fixed hazard source data;
determining a second risk value according to the second accident occurrence probability and the second accident mortality corresponding to the original hazard source data;
and determining the safety risk of the park according to the first risk value and the second risk value.
8. The campus security access method of claim 1, wherein the hazardous chemical process data comprises: temperature data, pressure data, number of fire operations and number of height operations of a preset type of dangerous chemicals; the environmental prediction data includes: typhoon occurrence probability, convection weather occurrence probability of a preset level, and occurrence probability of a preset environmental temperature.
9. A campus security access arrangement comprising:
the data acquisition module is used for acquiring fixed dangerous source data of enterprises to be admitted in the park; the fixed dangerous source data are used for indicating dangerous chemical processing process data and environment prediction data of a preset type of dangerous chemical of the enterprise to be admitted;
the safety risk assessment module is used for determining the safety risk of the park according to the first accident occurrence probability and the first accident mortality corresponding to the fixed dangerous source data and the second accident occurrence probability and the second accident mortality corresponding to the original dangerous source data of the park; the original hazard source data is used for indicating dangerous chemical processing process data of the preset type of dangerous chemical of an original enterprise of the park and the environment prediction data;
the safety risk and safety capacity ratio calculation module is used for calculating a first ratio of the safety risk to the safety capacity of a preset park;
and the admission judgment module is used for determining whether the enterprise to be admitted is admitted or not according to the magnitude relation between the first ratio and a preset threshold value.
10. An electronic device comprising a processor and a memory, the memory storing computer executable instructions executable by the processor, the processor executing the computer executable instructions to implement the campus security admission method of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311755089.8A CN117745065A (en) | 2023-12-19 | 2023-12-19 | Park safety access method and device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311755089.8A CN117745065A (en) | 2023-12-19 | 2023-12-19 | Park safety access method and device and electronic equipment |
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| CN117745065A true CN117745065A (en) | 2024-03-22 |
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| CN202311755089.8A Pending CN117745065A (en) | 2023-12-19 | 2023-12-19 | Park safety access method and device and electronic equipment |
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| Country | Link |
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| CN (1) | CN117745065A (en) |
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2023
- 2023-12-19 CN CN202311755089.8A patent/CN117745065A/en active Pending
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