CN1049052C - Method for intelligent treatment of dangerous source accident simulation and emergency for oil refining and chemical industry - Google Patents
Method for intelligent treatment of dangerous source accident simulation and emergency for oil refining and chemical industry Download PDFInfo
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Abstract
The present invention discloses a method for an intelligent schedule and emergency treatment of an accident of an oil refining chemical industry dangerous source, which is based on relevant professional procedures, specifications and a basic information expert system database to integrate the simulation principle and a computer multimedia technique into a whole in a system safety engineering method. Various database queries and dynamical graphic displays can be carried out on a microcomputer to simulate the developing process, the industrial treatment process and an emergency scheme of an accident and to provide reference schemes for labor requirement and arrangement, material requirement and arrangement and dangerous areas in an emergency state. The present invention can be widely suitable for the field of safety management of dangerous sources in a petroleum enterprise device, a petrochemical industry enterprise device and a storehouse.
Description
The invention belongs to computer application field, what relate generally to is a kind of dangerous source accident prediction scheme of intelligent oil refining chemical industry and emergency processing method.
As everyone knows, the dangerous source of oil refining chemical industry, comprise that oil and oil industrial chemicals and product, solvent, auxiliary agent, catalyst, additive etc. generally have the dangerous characteristic such as easy combustion, explosive, easy volatility, toxicity and corrosivity, therefore, reinforcement is to the management in the dangerous source of oil refining chemical industry, no matter to a modernization oil refining chemical enterprise, all be very important to modernization oil refining industrial chemicals, product warehouse and an oil depot still. Conventional accident processing mode: generally be in the specific situations such as supposition accident happening part, state, wind-force, wind direction, make emergency processing technique and relevant treatment system, and when breaking out of fire, explosion accident, its put out a fire to save life and property measure normally fire-fighting department make the scheme of putting out a fire to save life and property according to oneself situation, so, this kind emergency plan exists the defective of limitation, it is difficult to the emergency measure on the process equipment and the fire-fighting scheme of putting out a fire to save life and property are united preferably, more lacks the comprehensive overall concept of whole enterprise-wide. Therefore, existing accident prediction scheme and emergency processing method can not adapt to the demand for development of modern enterprise.
Task of the present invention namely produces thus, proposes a kind of dangerous source accident prediction scheme of intelligent oil refining chemical industry and emergency processing method. It is by the instruction of computer, expert system and multimedia technology are made up, at random leakage and fire incident state and the development in the dangerous source of emulation, on the basis of calling expert system and database and Mathematical Modeling, again multiple accident treatment principle is rubbed and be in the same place, after contrast, analysis, integrated treatment, automatically provide scene of the accident emulation and emergency plan under any accident state, this simulation result and emergency plan can be exported by the computer random picture and text.
For finishing above-mentioned task, the present invention is achieved by the following technical solutions: it forms (as shown in Figure 1) by inputting, analyze, show and transmitting four parts, first is audio frequency, video, picture and text importation, and it is input and the executor of whole system. The on-the-spot tank field live telecast that the video recorder of arranging at the scene of chemical industry tank field is taken can directly be sent in the central processing unit (CPU) by the circuit transmission, gives computer with instruction; Keyboard also gives computer with instruction under artificial manipulation; CD drive gives computer with instruction too, all can start the work of whole system by above-mentioned three kinds of input forms. Second portion is to analyse on the computer intelligence and the storage area of database, computer (CPU) is by Multimedia Dynamic audio frequency, video compression/reduction card and CD-ROM device, greatly expanded the internal memory of computer, in it all is stored in each relevant professional code, standard, basic information expert system database, adopt the method for security of system engineering, emulation principle and Computer Multimedia Technology are combined together, under the manipulation of input instruction, computer can oneself gather as required, the editing data storehouse, and can carry out reasoning from logic and analysis, provide data and scope that people expect in advance, and can deposit CD drive in; Third part is that the result shows and exports part, and its terminal shows by resolution 800 * 600, the full-length demonstration of color monitor of 256 looks above; The various picture and text outputs of printer random printing, simulation result or emergency plan, also can show at multiple TV set by TV card, also can by disc drives along or floppy disk copy, realize the terminal demonstration at the portable notebook microcomputer, be convenient to mobile the use and analyze, judge, inquire about and commander; The 4th part is the remote hop of image, video, and it shows that with the terminal message at scene content is demodulated into electric wave signal by modem, is transferred at a distance the departments concerned by the communication network.
The present invention can be widely used in oil, oil chemical industry, chemical enterprise device, safety management field, dangerous source, warehouse. The present invention is after assert at random and inputting trigger condition, can simulate that the dangerous source of emulation is leaked and the fire explosion state under liquid dispersion area, dissipation region, liquid discharge and allow minimum concentration dissipation region and different dangerous concentration overlay area after LEL overlay area, noxious material behind speed, release amount, evaporation speed, gas diffusion speed, the combustible gas leakage leaks, provide simultaneously burnt area, burning zone, flame height, flame towing diameter, radiant heat influence area and safety margin and facility impact on every side etc. substantially data and figures under the fire condition. Can provide as required on-the-spot management, safety zone, warning scope, water requirements, foam needs, fire-fighting vehicle needs and arrangement, foreign aid's strength, scene of a fire assessment and emergent outline etc., for the commander provides complete emergent data and scheme. Prevention is panic in face of accident, reduces error, and according to the native system prompting, commander and fighter can work without any confusion, and carries out in advance emergent the preparation, and as early as possible processing accident is reduced to minimum level to loss. In addition, teaching material and the reference of accident rehearsal can also be done by this system under daily state, great practical valency matter is arranged.
The present invention has following accompanying drawing;
Accompanying drawing 1 is system of the present invention module and equipment choosing block diagram.
Accompanying drawing 2 is system of the present invention logic module block diagram.
Accompanying drawing 3 is carried out block diagram for system of the present invention.
Accompanying drawing 4 is processed block diagram for system of the present invention fire explosion.
By reference to the accompanying drawings, be described in further detail as follows to work principle of the present invention and implementation process:
As shown in Figure 1: typing mode of the present invention is keyboard, video camera, video recorder, color scanner and 3-D cartoon production system, native system adopts capital equipment to comprise: computer and compatible thereof that PC386/33 is above, hard disk storage ability 〉=200MB, multimedia video card, sound blaster with real-time dynamic video image compression/restoring function, CD drive is equipped with and, further enlarged the information storage capability of computer, software runtime environment is MS-DOS, MS-WINDOWS. Its operation can realize by common keyboard, special-purpose keyboard, touch-screen, remote control keyboard and mouse mode. Lane database of the present invention has in the database that writes: oil chemical dangerous goods safety management database; Facility, management information data storehouse are stored in dangerous source; Fire-fighting strength and equipment situation graphic-text database in this enterprise and the zone; This enterprise and regional topography and geomorphology graphic-text database; Accident prediction scheme and emergency processing database; Toxicant diffusion emergency processing expert system; Fire put out a fire to save life and property principle and fire-fighting guide expert system; Scene of a fire tissue and emergency processing expert system; Typical case video display storehouse; This enterprise emergency processing guide; Dangerous source safety management, use, processing rules, technical specification, technical standard database. In interior deposit system of the present invention, the Mathematical Modeling that writes includes: take liquid pool disperse model as the basis, the estimation material leaks liquid pool area and the disperse speed diffusion model that forms; Liquid pool evaporation speed model take liquid pool disperse area as the basis; To estimate that dangerous material steam cloud diffusion isoconcentration region of variation is as the nothing constraint steam cloud diffusion model of purpose; Model is determined in dangerous zone, the scene of the accident take dangerous source burning radiation strength model as the basis and safety zone; Heat radiation intensity decay model take external form factor model as the basis; Accept the device model take direct heating and radiation delivery as the heat on basis; Take flame towing and radiation intensity as basic fire fighting truck placement model; Take enterprise and area code road, the barrier model as the basis; Fire extinguishing effect and the coverage models such as fire-fighting gun carriage, mobile monitor, the high injection of act water tower car; Dangerous material diffusion parameter and thing amount coefficient correction model. Computer system of the present invention have to above-mentioned each database and each Mathematical Modeling automatically gather, the functions such as identification, reasoning from logic, with evaluation, dangerous source accident prediction scheme and the needs such as the judgement of emergent system, reasoning that satisfy system. The present invention is by the instruction of importation, after computer intelligence analytic operation, its terminal can adopt following several way of output as required: (1), data image show the color monitor that adopts more than resolution ratio 800 * 600,256 looks, full-length demonstration; (2), by TV card image, literal information are directly shown at television receiver; (3), by CD drive or floppy disk copy, in the demonstration of portable notebook microcomputer realization terminal; (4), print out by color printing system; (5) realized every second 1 by modem or fax card on the net in the above telephone network of 9600bit/s, wireless network, special-purpose data---the image more than 15 hardwoods transmits at a distance.
System of the present invention logic working process is as follows:
As shown in Figure 2: behind input instruction signal, form the trigger condition of system of the present invention work, computer automatically enters master database and patrols and examines, and assert basic picture and text data, and assert that automatically Mathematical Modeling is (if fire explosion then enters fire model storehouse and patrols and examines; If the leakage accident then enters leakage model storehouse and patrols and examines), obtain respectively two kinds of natrual danger and safety evaluations in the situation. The fire model of patrolling and examining out from fire model storehouse, can simulate at random fire condition at that time, determine the relevant operation with other of influence area, burnt area of fire, show according to such emulation picture and text, can access from the safety equipment storehouse the required fire extinguishing strength of current fire incident at random, whether each sufficient strength of tool tackles such fire incident to judge this enterprise, if not, can propose at random to replenish rescue measure or a kind of conservative scheme. The condition of the reaching fire of putting out a fire to save life and property that launches an all-out attack, last, the prompting rehabilitation works, and with as a result printing problem report. If leakage accident, then patrol and examine from leakage model storehouse and draw the leakage model, picture and text demonstrate the scope of dangerous zone, warning scope, PROCESS FOR TREATMENT, in-situ processing and the relevant operation of this leakage accident at random, relevant processing scheme is proposed, and can repeatedly revise relevant operation and processing scheme, carry out rehabilitation work and be printed as accident report. If its leakage can cause fire, then it enters the patrolling and examining of fire explosion, simulation process automatically.
As shown in Figure 3, Figure 4: system's model work process of the present invention is as follows: can enter this system behind computer starting, screen display goes out relevant data and trigger condition window, after input trigger condition and basic information, computer is retrieved automatically, determine the accident position, the classification of identification accident place, zone and accident, enter master database, determine basic data, by dangerous material database and safety assessment system, fixedly danger under the prevailing condition and its treatment principle can be obtained, at random all kinds of natural condition can be demonstrated by the keyboard instruction simultaneously. For fire explosion, can directly enter the fire explosion simulation stage by window code and natural condition entry behind the computer starting, the emulation foundation is graphic scene storehouse and database, simulation result can provide the contents such as burnt area, influence area, relevant operation as required by the picture and text form, according to burnt area and regional situation, system can provide warning region on demand, water requirements, foam demand, extinguishing vehicle set out route, first alarm assignment, second-alarm assignment vehicle and position, station, the content that request is supported, object, to basic figure, literal and promptings such as surrounding environment influences, conditions being possessed launches an all-out attack, put out the laggard post processing of doing good works of fire, the printing problem report. For the accident that may form chain reaction and secondary disaster, the scope that the automatic affirmation of system's meeting of the present invention may enlarge, and query processing principle storehouse enter simultaneously the scene of a fire with main system and arrange, determine best fire extinguishing scheme. For other the dangerous source leakage accident that does not form fire, system of the present invention namely determines the Mathematical Modeling of this leakage accident automatically, and automatically carries out the simulation process of this accident. For explosion hazard gas or poisonous gas, computer system of the present invention can provide the overlay area according to LEL and the dangerous concentration of poisonous gas automatically, treatment principle and other the relevant operation contents that should carry out, for commander and specifically elimination accident of fighter, after the safe processing of this accident, native system namely enters the rehabilitation process, and accident report is printed. If the breaking out of fire blast then automatically enters the fire explosion model and processes. For the mode of putting out a fire to save life and property, will determine different fire-fighting strength demands according to the fixing characteristics of fire fighting device and mobile fire fighting device, when field condition can satisfy, carry out the fire extinguishing scheme. In the time can not satisfying, determine Concept of Maintenance and prepare contact foreign aid strength, can inquire at random foreign aid's equipment vehicle storehouse, replenish disaster relief strength, after possessing the fire extinguishing condition, carry out the fire extinguishing scheme. Catch when rescuing condition when not possessing, be confirmed whether and need to withdraw, if need to withdraw, native system can be determined Concept of Maintenance according to the input instruction, prepares the condition of withdrawing, and Query Database draws the feasible scheme of withdrawing automatically, and execution is withdrawn.
Do the report of rehabilitation and printing problem after the accident.
Embodiment is * * manoeuvre of oil chemical general factory Failure Simulation, its simulation process and result such as following table:
Thing * is so the imitative true * of * of * reports the * table
| Casualty date: 19950205 places: * * the oil chemical general factory |
| Time: leakage time: catch fire the time: 23:02 puts out a fire the action time: the control intensity of a fire time: fire extinguishing time: |
| Weather: atmospheric temperature (℃) 25.00 relative humidity (0-100): 30.00 atmospheric pressures (at): 1 cloud amount: fine wind speed (m/s): 7.00 wind directions (0-360): 130.00 |
| Oil tank: accident tank field: 02 tank field emergency storage tank is other: 0203 tank tank deck type: outer floating roof diameter (m): 28.5 |
| Store material: the gasoline boiling range (℃) the 38.1-206.1 flash-point (℃)-43.1 explosion limit (9%) 1-6 |
| Initial incident information: accident pattern: fire incident cause or form: whole fire rainwater mouth state: close rainwater mouth resistance coefficient (0-1): 0.20 liquid level height (m): 13 water layer height (m) 0.1 |
| Dangerous situation: fire occurs, and fixedly fire-fighting equipment is intact |
| Emulated data: burnt area (m2): 637.62 burn rates (kg/s): 35.20 flame height (m): 25.39 flame inclination angles (degree): 61.11 flames towing diameter (m): 37.84 average emitted energy (kw/m2): 23.62 pairs of people's safe distances (m): 92.92 boil over the time (h) for the first time: (nothing) boiled over and jeopardized scope: |
| Close on tank: the tank that needs cooling: enter the scene of fire, following tank needs immediately cooling, has spray to drench the facility tank, should come into operation, and the tank breather valve can adopt the pasture and water isolation. 0203 tank 0:0:0/, 0204 tank 2:47:0/, 0206 tank 3:54:45/, 0205 tank 0:31:8/, 0201 tank 2:19:14/ |
| The tank that needs supervision: following tank needs personnel to monitor, prevents unusual appearance. The tank that 0202 tank 11:59:18/ need to shift: for same contiguous tank in dike, if liquid level surpasses high half of tank, can consider force feed. |
| In-situ processing: inciting somebody to action the cupping jar liquid level and dropping to below the safe altitude. Adjacent tank is shifted away as far as possible. Note at any time closing the rainwater mouth, prevent that oil product from flowing out, fire prevention is advanced. |
| Traffic control: take the fire-fighting road of whole tank field as the boundary, setting up the fire protection control district, is one-way road as far as possible in the district, and vehicle is by arranging on one side, and no admittance for irrelevant vehicle. |
| Water requirements: first alarm assignment: fire extinguishing water (m3/ min): 1.69 cooling water (m3/ min): water amounted to (m in 10.96 30 minutes3): water amounted to (m in 379.42 60 minutes3): 758.85 second-alarm assignments: fire extinguishing water (m3/ min): 4.79 cooling water (m3/ min): water amounted to (m in 10.96 30 minutes3): water amounted to (m in 472.51 60 minutes3)： 945.02 |
| Foam dope: first alarm assignment: foam dope (m3/ min): stoste amounted to (m in 0.11 30 minute3): stoste amounted to (m in 3.24 60 minutes3): 6.48 second-alarm assignments: the thick liquid (m of foam3/ min :) stoste amounted to (m 0.31 30 minute3): stoste amounted to (m in 9.18 60 minutes3)： 18.36 |
| Foreign aid: need not to reinforce car |
| Vehicle is set out route: through nine tunnel → latitude ten two tunnel → through 10 nine tunnel → latitudes eight tunnel |
| Fire-fighting mode: adopt fixedly fire-fighting equipment |
| First alarm assignment: with the control intensity of a fire, it is main cooling off cupping jar and the most dangerous tank that closes on |
| （ ） ：1 ：3736 CPP20 ：5009 5008 5007 （ ） ：5 ：3689 ：5011 5010 ：40203 ：4031 ：5006 5075 ：40203 ：4068 2#-3# ：5014 5013 ：10203 30204 ：4027 2#-3# ：5016 5015 ：20203 20204 ：4028 ：7006 7008 ：20206 20205。 |
| ： ( ) ：2 ：0311 TLF12000 ：5009 5008 3007 ：3738 CP60/60-60 ：5007 5006 3006 ( ) ：7 ：3736 CPP20 ：5010 7006 ：40203 ：3689 ：7005 5011 ：40203 ：4073 2#-3# ：5014 5015 ：10203 30204 ：4068 2#-3# ：5017 5016 ：20204 20206 |
| Numbering: 4027 yellow foam fire fighting trucks are stopped latitude ten two tunnel and accounted for fire hydrant: 7,008 7009 tasks: go out cold 0206 tank of 2 rifles and go out the cold 0205 tank numbering of 2 rifles: 4028 yellow foam fire fighting trucks are stopped and accounted for fire hydrant through ten nine the tunnel: 5,075 5074 tasks: go out cold 0205 tank of 2 rifles and go out the cold 0201 tank numbering of 2 rifles: 4090 yellow foam fire fighting trucks are stopped passageway for fire apparatus 2#-3# and are accounted for fire hydrant: 5,013 5070 tasks: go out cold 0201 tank of 3 rifles |
Claims (9)
1, a kind of dangerous source accident prediction scheme of intelligent oil refining chemical industry and emergency processing method comprise the audio frequency, video, the picture and text importation that are comprised of video camera, video recorder, keyboard, color scanner and 3-D cartoon production system; Computer Storage and intelligent analysis part; The terminal that is comprised of display, television system and printer shows that output part and image, video transmit four major parts at a distance, it is characterized in that: relevant professional code, standard, basic information expert system graphic-text database and the Mathematical Modeling wanting to execute the task are deposited in the program storage of multimedia system, by software programming, emulation principle and Computer Multimedia Technology are combined together, utilize Multimedia Compression/reduction card, can on microcomputer, carry out in real time several data library inquiry and reasoning from logic analysis, and with its result dynamic graphics and text demonstration on terminal, provide dangerous zone, state of development, PROCESS FOR TREATMENT principle and scheme and other emergent Disaster Prevention Measures of real-time simulation accident, simultaneously can provide the demand of the human and material resources under the state of emergency, equipment, goods and materials are arranged, disaster relief commander's reference scheme.
2, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method, it is characterized in that: described database comprises following content: oil chemical dangerous goods safety management database; Facility, management information data storehouse are stored in dangerous source; Fire-fighting strength and equipment situation graphic-text database in this enterprise and the zone; This enterprise and system's fire water supply graphic-text database; This enterprise and regional topography and geomorphology graphic-text database; Accident prediction scheme and emergency processing database; Toxicant diffusion emergency processing expert system; Fire is caught and is rescued principle and fire-fighting guide expert system; Scene of a fire tissue and emergency processing expert system; Typical case video display storehouse; This enterprise emergency processing guide; Dangerous source safety management, use, processing rules, technical specification, technical standard database.
3, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method, it is characterized in that: described Mathematical Modeling comprises: take liquid pool disperse model as the basis, the estimation material leaks liquid pool area and the disperse speed diffusion model that forms; Liquid pool evaporation speed model take liquid pool disperse area as the basis is changed to the nothing constraint steam cloud diffusion model of purpose to estimate dangerous material steam cloud diffusion isoconcentration zone; Model is determined in dangerous zone, the scene of the accident take dangerous source combustion heat radiation intensity as the basis and safety zone; Heat radiation intensity decay model take external form factor model as the basis; Accept the device model take direct heating and radiation delivery as the heat on basis; Take flame towing and radiation intensity as basic fire fighting truck placement model; Take enterprise and area code road, the barrier model as the basis; Fire extinguishing effect and the coverage models such as fire-fighting gun carriage, mobile monitor, the high injection of act water tower car; Dangerous material diffusion parameter and thing amount system correction model.
4, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method, it is characterized in that: native system can be as required, to Database Systems, Mathematical Modeling system automatically gather, identification, editing data storehouse, and can carry out reasoning from logic and analysis, provide data and scope that people expect in advance, have real-time picture and text emulation container leakage, pipeline leakage, the prominent function of boiling, emit excessive accident process, also having simultaneously real-time picture and text emulation container fire, splash fire, compound fire deletes the function of accident state and development, and can change in real time.
5, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method, it is characterized in that: native system has picture and text and shows that in real time liquid discharges speed, release amount, disperse area, dissipation region, evaporation speed, gas diffusion speed, and allows minimum concentration dissipation region and different dangerous concentration overlay area behind the LEL overlay area behind the combustible gas leakage, Toxicant Leak; Under fire condition, system can provide burnt area, burning zone, flame height, flame towing, radiant heat density, heat radiation influence area and safety margin with the picture and text form in real time, on the impact of surrounding environment.
6, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method is characterized in that: native system has in real time that picture and text provide dangerous zone, warning scope, PROCESS FOR TREATMENT, in-situ processing and emergency measure under the state that leaks in dangerous source; In the fire explosion situation, also have the Real Time Monitoring picture and text and provide burnt area, influence area, dangerous zone, safety zone, warning region, water requirements, foam demand, fire-fighting strength demand, scene of a fire layout, request foreign aid strength, scene of a fire assessment and emergent outline function.
7, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method, it is characterized in that: described terminal data image shows and the output part adopts resolution ratio 800 * 600,256 looks with interface color display, can full-lengthly show, can also be by TV card image, literal information directly shows at television receiver, its information way of output can print out by printer, and can by CD-ROM or floppy disk copy, realize that at the portable notebook microcomputer terminal shows; Also can realize every second 1 by modulation /demodulation equipment or fax card on the net in the telephone network more than the 9600bit/s, wireless network, special-purpose data---the image more than 15 hardwoods transmits at a distance.
8, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method is characterized in that: described system equipment is the above and compatible of PC386/33, hard disk storage ability 〉=200MB; Multimedia video card, the sound blaster of real-time dynamic video image compression/restoring function; Software runtime environment is MS-DOS, MS-Windows; For increasing the information storage capability, configuration CD-ROM.
9, the dangerous source accident prediction scheme of oil chemical industry according to claim 1 and emergency processing method, it is characterized in that: the operation of native system can realize by common keyboard, special-purpose keyboard, touch-screen, remote control keyboard and mouse mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 95107237 CN1049052C (en) | 1995-07-07 | 1995-07-07 | Method for intelligent treatment of dangerous source accident simulation and emergency for oil refining and chemical industry |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 95107237 CN1049052C (en) | 1995-07-07 | 1995-07-07 | Method for intelligent treatment of dangerous source accident simulation and emergency for oil refining and chemical industry |
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| CN1140269A CN1140269A (en) | 1997-01-15 |
| CN1049052C true CN1049052C (en) | 2000-02-02 |
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| CN101111862B (en) * | 2004-12-06 | 2018-11-27 | 新科电子（资讯通信系统）私人有限公司 | Method and system for intelligent transportation Incident Management |
| EP2153872A1 (en) * | 2008-07-23 | 2010-02-17 | Total Petrochemicals Research Feluy | Method to mitigate the consequences of an unconfined or partially confined vapor cloud explosion |
| CN101520866B (en) * | 2009-04-17 | 2011-01-26 | 南京莱斯信息技术股份有限公司 | Emergency preplan situation map asynchronous cooperation plotting system realization method |
| CN102542862B (en) * | 2010-12-29 | 2015-01-21 | 深圳信息职业技术学院 | Accident handling simulation system and method |
| CN104915888A (en) * | 2015-05-27 | 2015-09-16 | 中国石油化工股份有限公司 | Integrated safety evaluation method applied to safety pre evaluation |
| CN105989566A (en) * | 2015-12-31 | 2016-10-05 | 杨润全 | Behavior state security management and process control system |
| CN107025511A (en) * | 2016-02-02 | 2017-08-08 | 深圳市世纪鸿威科技有限公司 | Appraisal procedure containing material risk in a kind of analysis and evaluation product |
| CN107944769A (en) * | 2017-08-24 | 2018-04-20 | 广西大学 | A kind of enterprise's emergency capability self-appraisal system based on hazardous chemical key steel equipment failure |
| CN109781185A (en) * | 2019-02-22 | 2019-05-21 | 赛飞特工程技术集团有限公司 | Chemical industry park accident influence range estimation system |
| CN110427522B (en) * | 2019-07-03 | 2021-09-07 | 浙江天澈科技有限公司 | Independent safety supervision system for chemical plant |
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