Hazardous chemical enterprise fire station construction area site selection method and system

Abstract

The invention belongs to the field of dangerous chemical fire station construction planning, and particularly relates to a dangerous chemical enterprise fire station construction area site selection method and system. Comprising the following steps: establishing a map model comprising an oil and gas field station N and roads; obtaining an initial fire station construction area SN of each oil and gas field station; superposing the fire station construction area SN of the oil and gas station N to obtain a final fire station construction area ST; wherein N belongs to (1, 2,..., n), n represents the number of oil and gas field stations, T belongs to (1, 2,..., t), and t represents the number of final fire station construction areas. According to the dangerous chemical enterprise fire station construction area site selection method and system provided by the invention, fire stations are subjected to site selection through the method, so that the fire stations are prevented from being covered or excessively covered, and the production cost is reduced.

Description

Technical Field

[0001] The present invention belongs to the field of construction planning of hazardous chemical fire stations, and specifically relates to a method and system for site selection of construction areas of fire stations for hazardous chemical enterprises. Background Art

[0002] Hazardous chemical enterprises include those that produce, store, use, and operate hazardous chemicals. Enterprises that produce hazardous chemicals refer to those in the chemical, petrochemical, pharmaceutical, pesticide, and other industries that produce hazardous chemicals. Oil and gas companies are both hazardous chemical companies and companies that produce hazardous chemicals.

[0003] For oil and gas fields exploited by petroleum and natural gas companies, the fire hazards are particularly large and will cause great harm, so it is necessary to establish fire stations specifically for oil and gas stations. However, oil and gas stations are widely distributed, and there is a lack of effective methods to support the site selection of fire stations, which can easily result in some oil and gas stations not being effectively covered by fire stations or excessive construction of fire stations, causing economic waste.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] In order to solve the technical problems existing in the prior art, the present invention provides a method and system for site selection of fire station construction areas for hazardous chemical enterprises. The site of the fire station is selected by the method of the present invention, which avoids overlapping or excessive fire stations and reduces production costs.

[0006] The present invention includes the following technical solutions:

[0007] The first aspect of the present invention provides a method for selecting a site for a fire station construction area of ​​a hazardous chemical enterprise, comprising the following steps:

[0008] Establish a map model including oil and gas stations N and roads;

[0009] Get the initial fire station construction area S of each oil and gas station N ;

[0010] Fire station construction area S for oil and gas station N N Perform superposition processing to obtain the final fire station construction area S T ;

[0011] Where: N∈(1,2,...,n), n represents the number of oil and gas stations, T∈(1,2,...,t), t represents the number of final fire station construction areas.

[0012] Furthermore, the initial fire station construction area S of the oil and gas station N N The method to obtain is:

[0013] Take oil and gas station N as the starting point and obtain the destination N that can be reached within the preset time. Q ;

[0014] Passing through oil and gas station P and terminal N Q Get the final fire station construction area S N ;

[0015] Where: Q∈(1,2,...,q), q represents the number or scale of all endpoints of an oil and gas station.

[0016] Furthermore, the preset time is ≤30 min.

[0017] Furthermore, the oil and gas station N and the terminal N Q The maximum area formed by the connection is the initial fire station construction area S N .

[0018] Furthermore, the method further comprises the following steps:

[0019] Get the final fire station construction area S T The production of all oil and gas stations within the country;

[0020] The final fire station construction area S is obtained according to the output T The number of fire station sites within the area.

[0021] A second aspect of the present invention provides a hazardous chemical enterprise fire station site selection system for executing the above-described method.

[0022] Furthermore, the system comprises:

[0023] Map model module: used to establish oil and gas station N and road map models;

[0024] Construction area calculation module: used to obtain the initial fire station construction area S of the oil and gas station N on the map model N , and the initial fire station construction area S of the oil and gas station N Perform superposition processing to obtain the final fire station construction area S T .

[0025] Furthermore, the initial fire protection construction area S N The calculation method is:

[0026] The first preset algorithm is used to obtain the destination N that can be reached from the oil and gas station N as the starting point Q ;

[0027] Obtain the oil and gas station N and the end point N through the second preset algorithm Q Get the initial fire station construction area S N .

[0028] Furthermore, the map model includes geographic information features of the oil and gas station N and road information features of the road; the geographic information features include name, coordinates, output and pipeline, and the road information features include number, path, level and speed limit;

[0029] The first preset algorithm includes a breadth search algorithm and an estimation function;

[0030] The second preset algorithm includes Graham scanning method.

[0031] Furthermore, the system further comprises:

[0032] Color marking module: used to mark the final fire station construction area S on the map model T and / or color coding for fire station construction sites.

[0033] By adopting the above technical solution, the present invention has the following advantages:

[0034] 1. The method of the present invention is used to select the site for fire stations, thereby avoiding overlapping or excessive fire stations and reducing production costs.

[0035] 2. The present invention can effectively avoid the problem of insufficient protection range of fire stations due to subjective factors, resulting in ineffective protection of oil and gas stations, and the problem of economic waste caused by excessive establishment of fire stations, and provide a more compliant, economical and effective planning method for fire station construction planning.

[0036] 3. The system of the present invention constructs a map model, compares it with the construction standards of fire stations for hazardous chemical enterprises, and uses a preset algorithm to determine the construction address of the fire station at the oil and gas site. It has the advantages of high calculation efficiency, convenience and speed.

[0037] 4. The geographic information features, fire station addresses, road information features and other contents in the present invention can provide planning support for the driving plans of fire trucks and reinforcement forces during emergency response in the jurisdiction after the construction of the fire station, and scientifically improve the handling capabilities of sudden emergency events. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 The present invention is a flowchart of a method for selecting a site for a fire station construction area for a hazardous chemical enterprise in an embodiment of the present invention. DETAILED DESCRIPTION

[0040] The following description provides many different embodiments or examples for implementing different features of the present invention. The components and arrangements described in the following specific examples are only used to simplify the present invention and are only used as examples, not to limit the present invention.

[0041] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] This embodiment provides a method for selecting a site for a fire station construction area in a hazardous chemical enterprise. Figure 1 As shown, the following steps are included:

[0043] Establish a map model including oil and gas stations N and roads; specifically, select oil and gas stations in the area where fire stations need to be planned and built to establish a plane map, obtain the geographic information features of all oil and gas stations, mark them on the plane map according to their coordinate information, extract all road information features, and mark them on the plane map according to their path information; and obtain a map model. The coordinates of the oil and gas station can be set through the plane map, and also obtained through the longitude and latitude of the oil and gas station time. It should be noted that at least the location of the oil and gas station N and all roads should be displayed on the map model.

[0044] Get the initial fire station construction area S of each oil and gas station N N Specific:

[0045] Take oil and gas station N as the starting point and obtain the destination N that can be reached within the preset time. Q ;

[0046] Passing through oil and gas station N and terminal N Q Get the initial fire station construction area S N ; Mark the end point N on the map model Q The area enclosed by the oil and gas station and its corresponding end point is the construction area. The number of initial fire station construction areas will be determined by the number of oil and gas stations, that is, the initial fire station construction area.

[0047] S N ∈(S1,S2,...,S n ).

[0048] Where: N∈(1,2,...,n), n represents the number of oil and gas stations, Q∈(1,2,...,q), q represents the number of all endpoints of an oil and gas station.

[0049] It should be noted that the value of q may be different or the same for different oil and gas stations.

[0050] Initial fire station construction area S for oil and gas station N N Perform superposition processing to obtain the final fire station construction area S T ;

[0051] Where: T∈(1,2,...,t), t represents the number of fire station construction areas.

[0052] After determining the final fire station construction area S T Finally, it is necessary to combine the final fire station construction area S T The location of the fire station is determined by the roads within the area.

[0053] Furthermore, the preset time is ≤30 minutes, which can ensure that the time from the end point to the oil and gas station meets the assumed standard of the fire station of the hazardous chemical enterprise.

[0054] Furthermore, the oil and gas station N and the terminal N Q The maximum area formed by the connection is the initial fire station construction area S N . Increased the initial fire station construction area S N overlap efficiency to reduce the number of fire stations and reduce costs.

[0055] Furthermore, the method further comprises the following steps:

[0056] Get the final fire station construction area S T The output of all oil and gas stations within the final fire station construction area S T It is through one or several initial fire stations to build area S N overlapped, because there is an initial fire station construction area S without overlapping areas N , then the initial fire station construction area S without overlapping areas N This is the final fire station construction area S T .

[0057] The final fire station construction area S is obtained according to the output T The number or size of fire station sites within the area.

[0058] At the same time, considering the output of oil and gas stations to guide the location and number of fire stations can greatly ensure the safety of oil and gas stations.

[0059] This embodiment also provides a system for selecting a site for building a fire station in a hazardous chemical enterprise, which is used to execute the method described above.

[0060] The system comprises:

[0061] Map model module: used to establish oil and gas station P and road map models;

[0062] The geographic information features of each oil and gas field station in the map model are obtained, and made into a four-tuple of the form <name, coordinates, output, pipeline>, wherein the name is the name of the oil and gas field station, the coordinates are the geographical location of the oil and gas field station (x, y), x is the longitude and y is the latitude, and the output is the production capacity q of the oil and gas field station; the pipeline is the serial number of the long-distance pipeline to which the oil and gas field station belongs; the road information features of all roads leading to each oil and gas field station are obtained, and made into a four-tuple of the form <number, path, level, speed limit>, wherein the number is the road name, the path is the collection of all longitude and latitude points on the road, and is displayed in the map model; the level is the classification of the road, such as: national highway, provincial highway, county road, township road, etc.; the speed limit is the maximum driving speed on the road.

[0063] Construction area calculation module: obtain the initial fire station construction area S of each oil and gas station N , for the initial fire station construction area S of the oil and gas station N Perform superposition processing to obtain the final fire station construction area S T ;

[0064] Construction site selection module: through the final fire station construction area S T and roads to obtain a site for fire station construction.

[0065] Furthermore, the initial fire protection construction area S N The calculation method is:

[0066] The first preset algorithm is used to obtain the destination N that can be reached from the oil and gas station N as the starting point Q ;

[0067] Obtain the oil and gas station N and the end point N through the second preset algorithm Q Get the initial fire station construction area S N .

[0068] Furthermore, the map model includes geographic information features of the oil and gas station N and road information features of the road; the geographic information features include name, coordinates, output and pipeline, and the road information features include number, path, level and speed limit;

[0069] The first preset algorithm includes a breadth search algorithm and an estimation function;

[0070] The second preset algorithm includes the Graham scan method.

[0071] Furthermore, the system further includes:

[0072] A color marking module: used to perform color marking on the final fire station construction area S T and / or the fire station construction site selection on the map model. Through color marking, it is convenient to obtain the selected site area from the map model, and at the same time, the number or scale of fire station site selections is distinguished by colors.

[0073] Specifically, it can be: according to the coordinate information of the oil and gas fields in the geographical information features, the oil and gas fields within the final fire station construction area are screened out and the production is obtained as P T , if there are multiple oil and gas fields within the final fire station construction area located on the same long-distance pipeline. The oil and gas field with the largest production is selected for calculation; two production indicators a and b are set, where a < b; when P T < a, the final fire station construction area is marked blue; when a ≤ P T < b, the final fire station construction area is marked yellow; when P T ≥ b, the final fire station construction area is marked red. Of course, the specific color marking is not limited to the above method.

[0074] Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method for selecting a site for a fire station in a hazardous chemical enterprise, characterized in that: The steps include: Establish a map model including oil and gas stations N and roads; Get the initial fire station construction area S of each oil and gas station N ; Fire station construction area S for oil and gas station N N Perform superposition processing to obtain the final fire station construction area S T ; Where: N∈(1,2,...,n), n represents the number of oil and gas stations, T∈(1,2,...,t), t represents the number of final fire station construction areas.

2. A method for selecting a site for a fire station in a hazardous chemical enterprise as claimed in claim 1, characterized in that: The initial fire station construction area S of the oil and gas station N N The method to obtain is: Take oil and gas station N as the starting point and obtain the destination N that can be reached within the preset time. Q ; Passing through oil and gas station P and terminal N Q Get the final fire station construction area S N ; Where: Q∈(1,2,...,q), q represents the number or scale of all endpoints of an oil and gas station.

3. A method for selecting a site for a fire station in a hazardous chemical enterprise as claimed in claim 2, characterized in that: The preset time is ≤30min.

4. A method for selecting a site for a fire station in a hazardous chemical enterprise as claimed in claim 2, characterized in that: Oil and gas station N and terminal N Q The maximum area formed by the connection is the initial fire station construction area S N .

5. A method for selecting a site for a fire station in a hazardous chemical enterprise as claimed in claim 1, characterized in that: The following steps are also included: Get the final fire station construction area S T The production of all oil and gas stations within the country; The final fire station construction area S is obtained according to the output T The number of fire station locations within the area.

6. A fire station site selection system for hazardous chemical enterprises, characterized by: Used to execute the method according to any one of claims 1 to 5.

7. A hazardous chemical enterprise fire station site selection system as claimed in claim 6, characterized in that: The system comprises: Map model module: used to establish oil and gas station N and road map models; Construction area calculation module: used to obtain the initial fire station construction area S of the oil and gas station N on the map model N , and the initial fire station construction area S of the oil and gas station N Perform superposition processing to obtain the final fire station construction area S T .

8. A hazardous chemical enterprise fire station site selection system as claimed in claim 7, characterized in that: The initial fire protection construction area S N The calculation method is: The first preset algorithm is used to obtain the destination N that can be reached from the oil and gas station N as the starting point Q ; Obtain the oil and gas station N and the end point N through the second preset algorithm Q Get the initial fire station construction area S N .

9. A hazardous chemical enterprise fire station site selection system as claimed in claim 8, characterized in that: The map model includes geographic information features of the oil and gas station N and road information features of the road; The geographic information features include name, coordinates, output and pipeline, and the road information features include number, path, level and speed limit; The first preset algorithm includes a breadth search algorithm and an estimation function; The second preset algorithm includes Graham scanning method.

10. A fire station site selection system for hazardous chemical enterprises as described in any one of claims 7 to 9, characterized in that: The system further comprises: Color marking module: used to mark the final fire station construction area S on the map model T and / or color coding for fire station construction sites.

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