CN105512765A - Hazardous chemical substance enterprise accident electric power emergency disposition method and system based on power grid GIS - Google Patents
Hazardous chemical substance enterprise accident electric power emergency disposition method and system based on power grid GIS Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000383 hazardous chemical Substances 0.000 title abstract 5
- 238000009792 diffusion process Methods 0.000 claims abstract description 50
- 238000004458 analytical method Methods 0.000 claims abstract description 10
- 230000006378 damage Effects 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 36
- 231100000572 poisoning Toxicity 0.000 claims description 20
- 230000000607 poisoning effect Effects 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 231100000614 poison Toxicity 0.000 claims description 10
- 208000027418 Wounds and injury Diseases 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 5
- 238000005202 decontamination Methods 0.000 claims description 5
- 230000003588 decontaminative effect Effects 0.000 claims description 5
- 208000014674 injury Diseases 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 239000002574 poison Substances 0.000 claims description 5
- 230000007096 poisonous effect Effects 0.000 claims description 5
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Abstract
The invention discloses a hazardous chemical substance enterprise accident electric power emergency disposition method and system based on a power grid GIS. The method comprises the following steps: positioning latitude and longitude coordinates of hazardous chemical substance enterprises on the power grid GIS; superposing a current meteorological element information layer on the power grid GIS; loading a hazardous chemical substance diffusion model on the power grid GIS, and performing harm prediction; dividing the power grid GIS into an isolation zone, a diffusion zone and a safety zone of an accident; and in the safety zone, by taking an accident enterprise as the center of a circle, searching for transformer stations conforming to conditions in an area beyond the scope which takes a result obtained by multiplying a diffusion distance by a safety coefficient as a radius, and displaying data correlated with the chemical product enterprise. According to the invention, the current meteorological element information layer is superposed on the power grid GIS, emergency disposition of the hazardous chemical substance enterprises involves combination with meteorological elements, and the analysis is more accurate.
Description
Technical field
The present invention relates to and utilize GIS to monitor field, be specifically related to a kind of harmful influence enterprise accident power emergency method of disposal based on power grid GIS and system.
Background technology
In the emergency disposal of harmful influence accident; due to the characteristic of harmful influence; and the weather element such as the wind direction at scene, precipitation, humidity is not grasped; cause analysis to study and judge inaccurately to cause that rescue is mishandling, harm rescue personnel life security, even cause secondary disaster under generation extreme condition, can great threat to emergency disposal.
The concrete technical disadvantages existed the disposal of harmful influence is at present as follows:
1, to the utilization of harmful influence diffusion model, do not have to combine meteorological element at that time, cause the accurate not of data model, affect the follow-up judgement to harmful influence;
2, accurate not to the location, position residing for harmful influence, cannot realize, to the timely disposal of harmful influence, affecting execution efficiency.
Therefore, chemical warfare, Chemical terrorism attacked, lose the public chemical event that happens suddenly and day all chemical hazards that chemical weapons etc. cause and carry out emergency disposal there is important strategic importance and realistic meaning.
Summary of the invention
For solving the deficiency that prior art exists, the invention discloses the harmful influence enterprise accident power emergency method of disposal based on power grid GIS and system, the method is based on power network GIS platform, to harmful influence, enterprise positions analysis, in conjunction with meteorological elements such as wind directions at that time, utilize harmful influence diffusion model, the isolated area of analysis accident, diffusion region, place of safety, the upwind of accident and crosswind to place of safety in can as interim assembly place and floor manager portion according to certain safety coefficient search, avoid because of on-the-spot harmful influence harm and wind direction, precipitation, the weather elements such as humidity are not grasped, cause analysis study and judge inaccurate cause rescue mishandling, harm rescue personnel life security, even cause secondary disaster.
For achieving the above object, concrete scheme of the present invention is as follows:
Based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS, comprise the following steps:
Step one: the latitude and longitude coordinates according to harmful influence enterprise is located in power grid GIS;
Step 2: superpose meteorological element information layer at that time in power grid GIS;
Step 3: load harmful influence diffusion model in power grid GIS, carries out hazard prediction;
Step 4: the isolated area of division accident, diffusion region, place of safety in power grid GIS;
Step 5: in place of safety, with incident enterprise for the center of circle, the result that diffusion length is multiplied by safety coefficient be radius scope outside region in search qualified transformer station, the data relevant to chemicals enterprise are shown.
Further; in described step 2; detailed process is: by the data access power network GIS platform of weather bureau's Real-Time Monitoring and early warning; the parsing of weather data; the form of the weather data of collection is changed; set up meteorological element information layer, meteorological layer superposes with the harmful influence business location information of location.
Weather data specifically comprises real-time weather Monitoring Data, by forecast at county level in 7 days in 12 hours, the prediction of various weather constituents that becomes more meticulous, close in short-term, short-time forecast, mid-range forecast, ten days forecast, significant weather information, geological disaster forecasting, forest fire danger class forecast, meteorological disaster early warning signal, lightning location, radar, cloud atlas and typhoon forecast.
The parsing of weather data specifically comprises the conversion of xml data, Grid data conversion, binary data conversion.
Further; when meteorological layer superposes with the harmful influence business location information of location; the geographic coordinate of harmful influence enterprise is comprised in power network GIS platform; first the weather monitoring station coordinate information provided according to weather bureau carries out calibrating coordinates to the geographic coordinate of harmful influence enterprise; again by 16 system converted coordinates, then weather monitoring station coordinate information navigates in power grid GIS map by converted coordinate system further.
Further, in described step 3, power grid GIS loads harmful influence diffusion model, carry out hazard prediction, receive the weather data of the harmful influence enterprise of the area to be monitored transmitted, after position, traffic injury time data occur murder by poisoning concentration that the scene of the accident is measured in real time or dosage, accident, call corresponding source strength pattern and dispersal pattern, carry out diffusion simulations, draw theoretic murder by poisoning concentration or dosage distribution; Meanwhile, according to the real-time measurements of poisonous and harmful substance monitoring analyzer in the scene of the accident, directly draw on-the-spot actual murder by poisoning concentration or dosage distribution; Then comprehensive theoretical value and the actual monitoring value analyzing murder by poisoning concentration or dosage, show that the concentration that theory calculate combines with actual monitoring analysis or dosage distribute, namely poisons concentration or the comprehensive distribution results of dosage.
Further, in described step 4, with incident enterprise for the center of circle, initial isolation distance is radius, divides isolated area; Diffusion region, in conjunction with wind direction at that time, on the leeward, with incident enterprise for the center of circle, diffusion length is radius, divides diffusion region; Place of safety: outside isolated area, upwind and crosswind are to being divided into place of safety.
Further, relevant to chemicals enterprise data are carried out displaying process and are: after the prediction and warning data with geography information being processed, show in real time, be sent to Police Command Center simultaneously in GIS platform; Anxious command centre analyzes according to GIS and shows result, forms the emergency disposal scheme of science, calls corresponding emergency resources, commanding's protection, personnel decontamination and accident source site disposal.
Based on the harmful influence enterprise accident power emergency disposal system of power grid GIS, comprising:
Harmful influence enterprise locating module: the latitude and longitude coordinates according to harmful influence enterprise is located in power grid GIS;
Meteorological element laminating module: superpose meteorological element information layer at that time in power grid GIS;
Model load-on module: load harmful influence diffusion model in power grid GIS, carries out hazard prediction;
Region dividing module: the isolated area of division accident, diffusion region, place of safety in power grid GIS;
Search and display module: in place of safety, with incident enterprise for the center of circle, the result that diffusion length is multiplied by safety coefficient be radius scope outside region in search qualified transformer station, the data relevant to chemicals enterprise are shown.
Further; in meteorological element laminating module; by the data access power network GIS platform of weather bureau's Real-Time Monitoring and early warning; the parsing of weather data; the form of the weather data of collection is changed; set up meteorological element information layer, meteorological layer superposes with the harmful influence business location information of location.
Weather data specifically comprises real-time weather Monitoring Data, by forecast at county level in 7 days in 12 hours, the prediction of various weather constituents that becomes more meticulous, close in short-term, short-time forecast, mid-range forecast, ten days forecast, significant weather information, geological disaster forecasting, forest fire danger class forecast, meteorological disaster early warning signal, lightning location, radar, cloud atlas and typhoon forecast.
The parsing of weather data specifically comprises the conversion of xml data, Grid data conversion, binary data conversion.
Further; when meteorological layer superposes with the harmful influence business location information of location; the geographic coordinate of harmful influence enterprise is comprised in power network GIS platform; first the weather monitoring station coordinate information provided according to weather bureau carries out calibrating coordinates to the geographic coordinate of harmful influence enterprise; again by 16 system converted coordinates, then weather monitoring station coordinate information navigates in power grid GIS map by converted coordinate system further.
Further, in model load-on module, power grid GIS loads harmful influence diffusion model, carry out hazard prediction, receive the weather data of the harmful influence enterprise of the area to be monitored transmitted, after position, traffic injury time data occur murder by poisoning concentration that the scene of the accident is measured in real time or dosage, accident, call corresponding source strength pattern and dispersal pattern, carry out diffusion simulations, draw theoretic murder by poisoning concentration or dosage distribution; Meanwhile, according to the real-time measurements of poisonous and harmful substance monitoring analyzer in the scene of the accident, directly draw on-the-spot actual murder by poisoning concentration or dosage distribution; Then comprehensive theoretical value and the actual monitoring value analyzing murder by poisoning concentration or dosage, show that the concentration that theory calculate combines with actual monitoring analysis or dosage distribute, namely poisons concentration or the comprehensive distribution results of dosage.
Further, in Region dividing module, with incident enterprise for the center of circle, initial isolation distance is radius, divides isolated area; Diffusion region, in conjunction with wind direction at that time, on the leeward, with incident enterprise for the center of circle, diffusion length is radius, divides diffusion region; Place of safety: outside isolated area, upwind and crosswind are to being divided into place of safety.
Further, relevant to chemicals enterprise data are carried out displaying process and are: after the prediction and warning data with geography information being processed, show in real time, be sent to Police Command Center simultaneously in GIS platform; Anxious command centre analyzes according to GIS and shows result, forms the emergency disposal scheme of science, calls corresponding emergency resources, commanding's protection, personnel decontamination and accident source site disposal.
Beneficial effect of the present invention:
The present invention supports, and can realize accurately location, set up basic electrical network geography information layer to various harmful influence enterprise.On the other hand, by Real-Time Monitoring and warning data access GIS platform, meteorological layer is set up.By superposing meteorological layer to administrative region, directly perceived, convenient, interactive information inquiry and search function can be realized, and have good Scalable Performance, be convenient to layer interconnected, there is very high security, be also easy to maintenance management simultaneously.
The present invention superposes meteorological element information layer at that time in power grid GIS, combines meteorological key element, analyze more accurate to the emergency processing of harmful influence enterprise.
Accompanying drawing explanation
Fig. 1 data flow process of the present invention figure.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS, comprising:
A. locate in power grid GIS according to the latitude and longitude coordinates of harmful influence enterprise;
B. in power grid GIS, superpose meteorological element information layer at that time;
C. in power grid GIS, harmful influence diffusion model is loaded;
D. the isolated area of division accident, diffusion region, place of safety; Isolated area: according to national standard, with incident enterprise for the center of circle, initial isolation distance (giving tacit consent to 500 meters) is radius, divides isolated area; Diffusion region, in conjunction with wind direction at that time, on the leeward, according to national standard, with incident enterprise for the center of circle, diffusion length (give tacit consent to 1500 meters) is radius, division diffusion region; Place of safety: outside isolated area, upwind and crosswind are to being divided into place of safety.
E. in place of safety, with incident enterprise for the center of circle, the result of diffusion length * safety coefficient be radius scope outside region in search qualified transformer station;
F. select the transformer station of traffic convenience as interim assembly place and floor manager portion.
Power grid GIS superposes meteorological element information layer at that time; detailed process is: by the data access power network GIS platform of weather bureau's Real-Time Monitoring and early warning; the parsing of weather data; the form of the weather data of collection is changed; set up meteorological element information layer, meteorological layer superposes with the harmful influence business location information of location.
Weather data specifically comprises real-time weather Monitoring Data, by forecast at county level in 7 days in 12 hours, the prediction of various weather constituents that becomes more meticulous, close in short-term, short-time forecast, mid-range forecast, ten days forecast, significant weather information, geological disaster forecasting, forest fire danger class forecast, meteorological disaster early warning signal, lightning location, radar, cloud atlas and typhoon forecast.
The parsing of weather data specifically comprises the conversion of xml data, Grid data conversion, binary data conversion.
When meteorological layer superposes with the harmful influence business location information of location; the geographic coordinate of harmful influence enterprise is comprised in power network GIS platform; first the weather monitoring station coordinate information provided according to weather bureau carries out calibrating coordinates to the geographic coordinate of harmful influence enterprise; again by 16 system converted coordinates, then weather monitoring station coordinate information navigates in power grid GIS map by converted coordinate system further.
Power grid GIS loads harmful influence diffusion model, carry out hazard prediction, receive the weather data of the harmful influence enterprise of the area to be monitored transmitted, after position, traffic injury time data occur murder by poisoning concentration that the scene of the accident is measured in real time or dosage, accident, call corresponding source strength pattern and dispersal pattern, carry out diffusion simulations, draw theoretic murder by poisoning concentration or dosage distribution; Meanwhile, according to the real-time measurements of poisonous and harmful substance monitoring analyzer in the scene of the accident, directly draw on-the-spot actual murder by poisoning concentration or dosage distribution; Then comprehensive theoretical value and the actual monitoring value analyzing murder by poisoning concentration or dosage, show that the concentration that theory calculate combines with actual monitoring analysis or dosage distribute, namely poisons concentration or the comprehensive distribution results of dosage.
The isolated area of division accident, diffusion region, place of safety, with incident enterprise for the center of circle, initial isolation distance is radius, divides isolated area; Diffusion region, in conjunction with wind direction at that time, on the leeward, with incident enterprise for the center of circle, diffusion length is radius, divides diffusion region; Place of safety: outside isolated area, upwind and crosswind are to being divided into place of safety.
The data relevant to chemicals enterprise are carried out displaying process and are: after the prediction and warning data with geography information being processed, show in real time, be sent to Police Command Center simultaneously in GIS platform; Anxious command centre analyzes according to GIS and shows result, forms the emergency disposal scheme of science, calls corresponding emergency resources, commanding's protection, personnel decontamination and accident source site disposal.
Power emergency for harmful influence enterprise accident disaster is disposed provides reliable early warning to study and judge Data support and the support of emergency disposal aid decision making.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1., based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS, it is characterized in that, comprise the following steps:
Step one: the latitude and longitude coordinates according to harmful influence enterprise is located in power grid GIS;
Step 2: superpose meteorological element information layer at that time in power grid GIS;
Step 3: load harmful influence diffusion model in power grid GIS, carries out hazard prediction;
Step 4: the isolated area of division accident, diffusion region, place of safety in power grid GIS;
Step 5: in place of safety, with incident enterprise for the center of circle, the result that diffusion length is multiplied by safety coefficient be radius scope outside region in search qualified transformer station, the data relevant to chemicals enterprise are shown.
2. as claimed in claim 1 based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS, it is characterized in that, in described step 2, detailed process is: by the data access power network GIS platform of weather bureau's Real-Time Monitoring and early warning, the parsing of weather data, changed by the form of the weather data of collection, set up meteorological element information layer, meteorological layer superposes with the harmful influence business location information of location;
Weather data specifically comprises real-time weather Monitoring Data, by forecast at county level in 7 days in 12 hours, the prediction of various weather constituents that becomes more meticulous, close in short-term, short-time forecast, mid-range forecast, ten days forecast, significant weather information, geological disaster forecasting, forest fire danger class forecast, meteorological disaster early warning signal, lightning location, radar, cloud atlas and typhoon forecast;
The parsing of weather data specifically comprises the conversion of xml data, Grid data conversion, binary data conversion.
3. as claimed in claim 2 based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS; it is characterized in that; when meteorological layer superposes with the harmful influence business location information of location; the geographic coordinate of harmful influence enterprise is comprised in power network GIS platform; first the weather monitoring station coordinate information provided according to weather bureau carries out calibrating coordinates to the geographic coordinate of harmful influence enterprise; again by 16 system converted coordinates, then weather monitoring station coordinate information navigates in power grid GIS map by converted coordinate system further.
4. as claimed in claim 1 based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS, it is characterized in that, in described step 3, power grid GIS loads harmful influence diffusion model, carry out hazard prediction, receive the weather data of the harmful influence enterprise of the area to be monitored transmitted, after position, traffic injury time data occur murder by poisoning concentration that the scene of the accident is measured in real time or dosage, accident, call corresponding source strength pattern and dispersal pattern, carry out diffusion simulations, draw theoretic murder by poisoning concentration or dosage distribution; Meanwhile, according to the real-time measurements of poisonous and harmful substance monitoring analyzer in the scene of the accident, directly draw on-the-spot actual murder by poisoning concentration or dosage distribution; Then comprehensive theoretical value and the actual monitoring value analyzing murder by poisoning concentration or dosage, show that the concentration that theory calculate combines with actual monitoring analysis or dosage distribute, namely poisons concentration or the comprehensive distribution results of dosage.
5. as claimed in claim 1 based on the harmful influence enterprise accident power emergency method of disposal of power grid GIS, it is characterized in that, in described step 4, with incident enterprise for the center of circle, initial isolation distance is radius, divides isolated area; Diffusion region, in conjunction with wind direction at that time, on the leeward, with incident enterprise for the center of circle, diffusion length is radius, divides diffusion region; Place of safety: outside isolated area, upwind and crosswind are to being divided into place of safety;
In described step 5, the data relevant to chemicals enterprise are carried out displaying process and are: after the prediction and warning data with geography information being processed, show in real time, be sent to Police Command Center simultaneously in GIS platform; Anxious command centre analyzes according to GIS and shows result, forms the emergency disposal scheme of science, calls corresponding emergency resources, commanding's protection, personnel decontamination and accident source site disposal.
6., based on the harmful influence enterprise accident power emergency disposal system of power grid GIS, it is characterized in that, comprising:
Harmful influence enterprise locating module: the latitude and longitude coordinates according to harmful influence enterprise is located in power grid GIS;
Meteorological element laminating module: superpose meteorological element information layer at that time in power grid GIS;
Model load-on module: load harmful influence diffusion model in power grid GIS, carries out hazard prediction;
Region dividing module: the isolated area of division accident, diffusion region, place of safety in power grid GIS;
Search and display module: in place of safety, with incident enterprise for the center of circle, the result that diffusion length is multiplied by safety coefficient be radius scope outside region in search qualified transformer station, the data relevant to chemicals enterprise are shown.
7. as claimed in claim 6 based on the harmful influence enterprise accident power emergency disposal system of power grid GIS, it is characterized in that, in meteorological element laminating module, by the data access power network GIS platform of weather bureau's Real-Time Monitoring and early warning, the parsing of weather data, changed by the form of the weather data of collection, set up meteorological element information layer, meteorological layer superposes with the harmful influence business location information of location;
Weather data specifically comprises real-time weather Monitoring Data, by forecast at county level in 7 days in 12 hours, the prediction of various weather constituents that becomes more meticulous, close in short-term, short-time forecast, mid-range forecast, ten days forecast, significant weather information, geological disaster forecasting, forest fire danger class forecast, meteorological disaster early warning signal, lightning location, radar, cloud atlas and typhoon forecast;
The parsing of weather data specifically comprises the conversion of xml data, Grid data conversion, binary data conversion.
8. as claimed in claim 7 based on the harmful influence enterprise accident power emergency disposal system of power grid GIS; it is characterized in that; when meteorological layer superposes with the harmful influence business location information of location; the geographic coordinate of harmful influence enterprise is comprised in power network GIS platform; first the weather monitoring station coordinate information provided according to weather bureau carries out calibrating coordinates to the geographic coordinate of harmful influence enterprise; again by 16 system converted coordinates, then weather monitoring station coordinate information navigates in power grid GIS map by converted coordinate system further.
9. as claimed in claim 6 based on the harmful influence enterprise accident power emergency disposal system of power grid GIS, it is characterized in that, in model load-on module, power grid GIS loads harmful influence diffusion model, carry out hazard prediction, receive the weather data of the harmful influence enterprise of the area to be monitored transmitted, after position, traffic injury time data occur murder by poisoning concentration that the scene of the accident is measured in real time or dosage, accident, call corresponding source strength pattern and dispersal pattern, carry out diffusion simulations, draw theoretic murder by poisoning concentration or dosage distribution; Meanwhile, according to the real-time measurements of poisonous and harmful substance monitoring analyzer in the scene of the accident, directly draw on-the-spot actual murder by poisoning concentration or dosage distribution; Then comprehensive theoretical value and the actual monitoring value analyzing murder by poisoning concentration or dosage, show that the concentration that theory calculate combines with actual monitoring analysis or dosage distribute, namely poisons concentration or the comprehensive distribution results of dosage.
10. as claimed in claim 6 based on the harmful influence enterprise accident power emergency disposal system of power grid GIS, it is characterized in that, in Region dividing module, with incident enterprise for the center of circle, initial isolation distance is radius, divides isolated area; Diffusion region, in conjunction with wind direction at that time, on the leeward, with incident enterprise for the center of circle, diffusion length is radius, divides diffusion region; Place of safety: outside isolated area, upwind and crosswind are to being divided into place of safety;
The data relevant to chemicals enterprise are carried out displaying process and are: after the prediction and warning data with geography information being processed, show in real time, be sent to Police Command Center simultaneously in GIS platform; Anxious command centre analyzes according to GIS and shows result, calls corresponding emergency resources, commanding's protection, personnel decontamination and accident source site disposal.
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| CN107958343A (en) * | 2017-12-13 | 2018-04-24 | 江苏励维逊电气科技有限公司 | A kind of harmful influence the condition of a disaster distribution of materials method and system |
| CN111144713A (en) * | 2019-12-09 | 2020-05-12 | 国网山东省电力公司淄博供电公司 | Emergency electric power disposal system for dangerous chemical accident |
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| CN112561151A (en) * | 2020-12-07 | 2021-03-26 | 国网山东省电力公司应急管理中心 | Power grid GIS-based electric power emergency disposal safety pre-control intelligent identification method |
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| CN115034718A (en) * | 2022-06-27 | 2022-09-09 | 清云智通(北京)科技有限公司 | Hazardous chemical management method, hazardous chemical management system, computing equipment and storage medium |
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