CN114153156B - Helicopter field oiling dispatching simulation system for forest and grassland fire prevention and extinguishment - Google Patents
Helicopter field oiling dispatching simulation system for forest and grassland fire prevention and extinguishment Download PDFInfo
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- 238000004088 simulation Methods 0.000 title claims abstract description 95
- 230000002265 prevention Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000011156 evaluation Methods 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims description 27
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- 239000010763 heavy fuel oil Substances 0.000 claims description 3
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Abstract
The invention belongs to the field of computer simulation, and relates to a helicopter field oiling dispatching simulation system for forest and grassland fire prevention and extinguishment. The simulation system includes: the flight mode selection module is used for selecting whether the aircraft selects an aviation emergency rescue flight mode containing field refueling before dispatching begins; the scheduling simulation module comprises a simulation agent and a GIS map display interface, wherein the simulation agent is generated based on aviation emergency force information and dangerous situation expected force information and is used for visually displaying related tasks of helicopter field refueling and completing simulation deduction of related forest grassland fire prevention and extinguishment tasks; the task efficiency evaluation module displays the water drawing amount and the residual oil amount of the helicopter in real time, calculates the flight task time including water taking and fire extinguishing, and outputs the total time consumption of the task in the current flight mode to represent the task efficiency. The simulation system can realize scheduling simulation and effectiveness demonstration for field refueling of the helicopter.
Description
Technical Field
The invention belongs to the field of computer simulation, relates to a rescue aircraft field refueling scheduling simulation system under the dangerous condition of natural disasters, and particularly relates to a helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment.
Background
The forest fire disaster emergency rescue system has the advantages that the terrains of China are complex, forest tree species are single, wind directions in grassland areas are changeable, the possibility of occurrence of forest and grassland fires and the control difficulty of the fires are extremely high, and the ground rescue force mainly used by fire-fighting officers and soldiers cannot sufficiently and rapidly cope with the forest and grassland disasters, so that the importance of rapid and efficient aviation emergency rescue is increasingly prominent.
Aviation emergency rescue is an important component of a national emergency rescue system, and is a strain rescue behavior for coping with sudden accidents and disasters by using aviation technical means and technical equipment. The problem of aircraft scheduling is a core problem of an aviation emergency rescue system, and is a problem of optimizing aircraft path planning and the like under a supply-demand relation frame and a certain constraint condition. Compared with developed countries such as English, american, russian, australian and the like, which have established a complete national aviation emergency rescue system, relatively perfect guarantee system and development planning, the construction and development of the national aviation emergency rescue system are relatively lagged, and the problems that part of achievements are achieved, but the command and dispatch system is not mature still exist.
In the scheduling problem of the aircraft, the oil filling guarantee of the rescue aircraft is a necessary means for executing and completing aviation emergency rescue. In forest grassland fires far away from the aviation protection base, the field oiling means for oiling the helicopter in a short distance is particularly important to the aspects of expanding the aviation protection area, saving the flight time and the like in safe areas nearby the fires, such as organization oiling vehicles, related guarantee personnel and the like.
In consideration of the lack of a rescue aircraft scheduling model and a related quantification system surrounding field fueling requirements at present, a helicopter field fueling scheduling simulation system oriented to forest and grassland fire prevention and extinguishment is developed, and the demonstration of the efficiency of helicopter field fueling is completed, so that the helicopter field fueling simulation system has important reference significance for aviation emergency rescue.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a helicopter field refueling scheduling simulation system for forest grassland fire prevention and extinguishment, so that scheduling simulation, efficiency evaluation and demonstration on a flight mode of whether the helicopter contains field refueling or not are realized.
The specific technical scheme of the invention is as follows:
a helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment comprises a flight mode selection module, a scheduling simulation module and a task efficiency evaluation module;
the flight mode selection module comprises a direct flight mode sub-module and a field refueling flight mode sub-module, and selects between the two flight modes according to whether field refueling is required or not;
the scheduling simulation module comprises a simulation intelligent body and a GIS map display interface, wherein the simulation intelligent body is generated based on dangerous case design information and aviation emergency force information; the GIS map display interface is used for visually displaying simulation deduction of field oiling and forest and grassland fire extinguishing tasks, and reflecting interaction behaviors among simulation intelligent bodies under constraint of deduction rules;
the task efficiency evaluation module is used for performing task efficiency evaluation calculation based on a simulation deduction result, outputting total task time consumption under a current flight mode to represent task efficiency, and comprises a simulation result display sub-module and a task efficiency representation sub-module.
In some embodiments, the helicopter mode sub-module includes flight profile information of the helicopter in the selected helicopter mode and the field fueling flight mode sub-module includes flight profile information of the helicopter in the selected field fueling flight mode.
In some embodiments, the helicopter mode submodule comprises execution time and required oil consumption information of each link of the helicopter in executing a forest grassland fire prevention task which does not comprise field oiling; the outdoor refueling flight mode submodule comprises execution time and required oil consumption information of each link of the helicopter in the process of executing a forest grassland fire prevention and extinguishment task containing outdoor refueling.
In some embodiments, the hazard planning information includes fire point, water intake point, field fueling assurance point, and airport name, location, and assurance capability information; the aviation emergency force information comprises the number, the machine type and the performance parameters of the rescue aircraft.
In some embodiments, the capability information includes whether the helicopter is allowed to land, whether fueling support can be provided for the helicopter, and whether water scooping conditions can be provided for the helicopter.
In some embodiments, the performance parameters include helicopter cruise speed, fueling guarantee time, tank capacity, fuel consumption during cruise, fuel consumption during hover, water loading, water draw time, and water discharge time information.
In some embodiments, the simulation result display submodule displays the water drawing amount and the residual oil amount of the helicopter in real time; and the task efficiency characterization submodule sums up the flight time of each link in the forest grassland fire prevention and extinguishing task process and outputs the total time consumption of the task in the current flight mode to characterize the task efficiency.
In some embodiments, the helicopter field fueling scheduling simulation system has a double adjustment function.
In some embodiments, the deduction rule comprises:
(1) The single helicopter can take off from a refuelling guarantee point in a navigable airport or a field after being filled with oil;
(2) The forest grassland fire prevention and extinguishing tasks comprise four links of cruising flight, water drawing, fire extinguishment and refueling and supplying;
(3) The forest and grassland fire situation in which the helicopter participates is serious, the single water drawing of the helicopter cannot meet the fire extinguishing requirement, and the helicopter needs to repeatedly execute water drawing and sprinkling fire extinguishing tasks;
(4) Judging the oil quantity of the helicopter after the helicopter finishes the current sprinkling fire-extinguishing task for each time, and if the residual fuel is less than thirty percent, the helicopter needs to go to a navigation airport or a field refueling guarantee point for refueling and replenishing;
(5) If a field refueling flight mode is selected, before the fire extinguishing task is completed, the helicopter does not return to the refuel supply of the navigation airport, and refuel supply is only carried out at a field refuel guarantee point;
(6) If the direct flight mode is selected, the helicopter only returns to the refuel supply of the navigation airport before the fire extinguishing task is completed, and the task is continuously executed after the refuel supply is completed.
The invention also provides a simulation method based on the simulation system, which comprises the following steps:
s1, setting complete dangerous case thinking information and aviation emergency force information through a dispatching simulation module of a simulation system;
s2, selecting a flight mode through a flight mode selection module, and under the current flight mode, carrying out model construction and deduction simulation through a scheduling simulation module by utilizing a computer language and a state diagram visual modeling language based on dangerous case design information and aviation emergency force information;
s3, in the deduction simulation process, the task efficiency evaluation module displays the current oil quantity and the current water drawing quantity of the helicopter in real time, and simultaneously automatically calculates and characterizes a task efficiency evaluation result after the task is completed;
s4, repeatedly carrying out simulation deduction under different flight modes by utilizing the double-speed adjusting function of the simulation system, and comparing the advantages and disadvantages of the different flight modes.
Compared with the prior art, the invention has the following advantages:
the invention develops a helicopter field refueling dispatching simulation system oriented to forest and grassland fire prevention and extinguishment around the construction and development of an aviation emergency rescue system and the dispatching and effectiveness demonstration of helicopter field refueling, realizes the dispatching simulation and effectiveness demonstration of helicopter field refueling, and has demonstration reference value for the helicopter field refueling effectiveness in actual aviation emergency rescue.
Drawings
FIG. 1 is a frame diagram of a helicopter field oiling dispatch simulation system for forest and grassland fire prevention and extinguishment in an embodiment of the invention;
FIG. 2 is a logic diagram of rescue aircraft behavior according to an embodiment of the present invention;
FIG. 3 is a flow chart of a helicopter field refueling scheduling simulation method for forest and grassland fire prevention and extinguishment in an embodiment of the invention;
FIG. 4 is a database of hazard planning information according to an embodiment of the present invention;
FIG. 5 is a database of aviation emergency force information according to an embodiment of the present invention;
fig. 6 is a simulation situation diagram of a helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment in an embodiment of the invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are merely examples and are not intended to limit the present invention.
As shown in FIG. 1, the helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment comprises a flight mode selection module, a scheduling simulation module and a task efficiency evaluation module. The flight mode selection module is a user selection link before the simulation starts, comprises flight profile information of each link for executing a rescue task, and is used for displaying whether two flight modes under a field refueling task flow are selected or not, and a user manually selects the flight modes after the simulation deduction starts before the deduction starts. The scheduling simulation module is a simulation deduction link and is used for visually displaying a scheduling simulation process based on the constraint of deduction rules after a user finishes the selection of the flight mode, and the scheduling simulation process comprises dangerous case information and available rescue aircraft information. The task efficiency evaluation module is used for calculating and outputting task efficiency information, and is used for displaying results in real time in the simulation process and calculating efficiency after the simulation is finished. The simulation system is realized through AnyLogic simulation.
The flight mode selection module includes helicopter flight profile information for different flight modes. The flight profile information is built in the analog software in the form of an internal database, and the internal database is called and used in the simulation process.
The flight profile information comprises oil consumption and time information corresponding to each link of the rescue aircraft in executing the rescue task.
The scheduling simulation module comprises dangerous case planning information, aviation emergency force information, simulation intelligent bodies and a GIS map display interface. The dangerous situation thinking information and aviation emergency force information are built and called in an internal database mode in the analog software. The simulated agent is generated based on the dangerous case design information, the aviation emergency force information and the internal flow chart. The GIS map display interface is a visual interface for displaying the behavior logic of the intelligent agent and the interaction between the intelligent agents
The dangerous case thinking information comprises names, positions and guarantee capability information of fire disaster dangerous case points, field oil adding guarantee points, water taking points and navigation airports; the guarantee capability information comprises whether the helicopter is allowed to take off and land, whether the helicopter can be provided with oiling guarantee, and whether the helicopter can be provided with water drawing conditions.
The aviation emergency force information comprises information of the number of rescue aircrafts, the types, the cruising speed of a helicopter, the oil filling guarantee time, the oil tank capacity, the oil consumption rate in the cruising process, the oil consumption rate in the hovering process, the water carrying capacity, the water drawing time and the water discharging time.
The simulation intelligent internal flow chart is built in analog software and used for embodying scheduling logic and method of the rescue aircraft based on deduction rules.
The deduction rule is a constraint specification in rescue aircraft scheduling logic. The scheduling rules of this embodiment are specifically described as follows:
(1) The single helicopter can take off from a refuelling guarantee point in a navigable airport or a field after being filled with oil;
(2) The forest grassland fire prevention and extinguishing tasks comprise four links of cruising flight, water drawing, fire extinguishment and refueling and supplying;
(3) The forest and grassland fire situation in which the helicopter participates is serious, the single water drawing of the helicopter cannot meet the fire extinguishing requirement, and the helicopter needs to repeatedly execute water drawing and sprinkling fire extinguishing tasks;
(4) Judging the oil quantity of the helicopter after the helicopter finishes the current sprinkling fire-extinguishing task for each time, and if the residual fuel is less than thirty percent, the helicopter needs to go to a navigation airport or a field refueling guarantee point for refueling and replenishing;
(5) If a field refueling flight mode is selected, before the fire extinguishing task is completed, the helicopter does not return to the refuel supply of the navigation airport, and refuel supply is only carried out at a field refuel guarantee point;
(6) If the direct flight mode is selected, the helicopter only returns to the refuel supply of the navigation airport before the fire extinguishing task is completed, and the task is continuously executed after the refuel supply is completed.
The task efficiency evaluation module comprises a simulation result display sub-module and a task efficiency characterization sub-module, wherein the simulation result display sub-module displays the water drawing amount and the residual oil amount of the helicopter in real time; and the task efficiency characterization submodule sums up the flight time of each link in the forest grassland fire prevention and extinguishing task process and outputs the total time consumption of the task in the current flight mode to characterize the task efficiency.
Taking the simplified and compiled forest and grassland fire aviation emergency rescue task as an example, the simulation method using the simulation system of the invention is further described with reference to fig. 3.
Example 1
S1, inputting and establishing complete flight profile information, dangerous case thinking information and aviation emergency force information in analog software according to an internal database format;
specific dangerous case thinking information is: 20XX, X, and X days are the daytime, the southwest forest area is continuously drought and high temperature and is accompanied by strong wind, a fire disaster occurs, the forest area is urgent, IV-class response is started, and the aviation protection support of the rescue aircraft is needed. The forest area where the fire disaster is located is large in area, the route is long, the altitude is high, the flight speed of the aircraft is reduced, and the range is increased.
The coordinates of the nearby airports are 31.00122 DEG N and 103.60076 DEG E, so that the rescue aircraft meeting the fire-fighting function can be provided to participate in fire extinguishment, and meanwhile, the rescue aircraft has the capabilities of oiling guarantee before taking off and supplying after returning.
The ignition point is 31.00428 DEG N and 103.59032 DEG E, the forest area of the excessive fire exceeds 5 hectares, and 30 tons of water is needed to extinguish the open fire.
The water taking point is 31.00757 DEG N and 103.59641 DEG E, is a water storage lake near the ignition point, has the water surface width of more than 50 meters and the water depth of more than 3 meters, and meets the on-site water taking requirement of a helicopter.
The coordinates of the field refueling guarantee points are 31.00217 DEG N and 103.59305 DEG E, and the field refueling guarantee points are temporary starting and landing points in county and county in the vicinity of the ignition point, which accord with the field refueling standard. The forest protection main station dispatches the fuelling vehicle and relevant guarantee personnel to the ground to finish the field fuelling of the helicopter and the relevant guarantee work.
The specific aviation emergency force information is as follows: the fire-fighting bucket, the belly type water tank and the fire-fighting water cannon are equipped for a certain domestic helicopter, the fire-fighting in the lateral direction and the pitching direction can be implemented, the water-discharging speed of the belly type water tank system can be adjusted according to the fire condition, the water-spraying area is large, the maneuvering flexibility is good, and the fire-fighting helicopter is suitable for forest fire prevention and extinguishment in complex terrains. The number of available helicopters is 1, the cruising speed is 160 km/h, the guarantee time for each refueling is 30 minutes, the oil tank capacity is 3800 kg, the oil consumption rate is 608 kg/h, the water can be carried for 3 tons, and the water drawing and discharging time is 10 seconds.
A database is established based on the dangerous situation design information and the aviation emergency force information as shown in fig. 4 and 5.
S2, selecting an air mode in an air mode selecting module of the simulation system.
S3, simulation is carried out, the system can call flight profile information, dangerous case thinking information and aviation emergency force information, deduction simulation under the current selected flight mode is carried out based on state diagram logic, the simulation speed is adjusted according to the requirement, and the simulation situation is shown in FIG. 6.
And S4, after the simulation is finished, the system automatically processes and calculates the flight time of each link in the task execution process and outputs an evaluation result representing the task efficiency, as shown in a task efficiency evaluation interface in FIG. 6.
S5, multiple simulation can be carried out, and the quality of task efficiency under different flight modes is compared, so that the field refueling efficiency of the helicopter in aviation emergency rescue is demonstrated.
The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention in any way. Any person skilled in the art, using the disclosure above, may make many more possible variations and modifications of the technical solution of the present invention, or make many more modifications of the equivalent embodiments of the present invention without departing from the scope of the technical solution of the present invention. Therefore, the equivalent changes according to the inventive concept should be covered in the protection scope of the present invention without departing from the technical scheme of the present invention.
Claims (7)
1. A helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment is characterized by comprising a flight mode selection module, a scheduling simulation module and a task efficiency evaluation module;
the flight mode selection module comprises a direct flight mode sub-module and a field refueling flight mode sub-module, and selects between the two flight modes according to whether field refueling is required or not;
the scheduling simulation module comprises a simulation intelligent body and a GIS map display interface, wherein the simulation intelligent body is generated based on dangerous case design information and aviation emergency force information; the GIS map display interface is used for visually displaying simulation deduction of field oiling and forest and grassland fire extinguishing tasks, and reflecting interaction behaviors among simulation intelligent bodies under constraint of deduction rules;
the task efficiency evaluation module is used for performing task efficiency evaluation calculation based on a simulation deduction result, outputting total task time consumption under a current flight mode to represent task efficiency, and comprises a simulation result display sub-module and a task efficiency representation sub-module;
the deduction rule comprises the following steps:
(1) The single helicopter can take off from a refuelling guarantee point in a navigable airport or a field after being filled with oil;
(2) The forest grassland fire prevention and extinguishing tasks comprise four links of cruising flight, water drawing, fire extinguishment and refueling and supplying;
(3) The forest and grassland fire situation in which the helicopter participates is serious, the single water drawing of the helicopter cannot meet the fire extinguishing requirement, and the helicopter needs to repeatedly execute water drawing and sprinkling fire extinguishing tasks;
(4) Judging the oil quantity of the helicopter after the helicopter finishes the current sprinkling fire-extinguishing task for each time, and if the residual fuel is less than thirty percent, the helicopter needs to go to a navigation airport or a field refueling guarantee point for refueling and replenishing;
(5) If a field refueling flight mode is selected, before the fire extinguishing task is completed, the helicopter does not return to the refuel supply of the navigation airport, and refuel supply is only carried out at a field refuel guarantee point;
(6) If the direct flight mode is selected, the helicopter only returns to the refuel supply of the navigation airport before the fire extinguishing task is completed, and the task is continuously executed after the refuel supply is completed;
the simulation method based on the helicopter field oiling dispatching simulation system for forest and grassland fire prevention and extinguishment comprises the following steps:
s1, setting complete dangerous case thinking information and aviation emergency force information through a dispatching simulation module of a simulation system;
s2, selecting a flight mode through a flight mode selection module, and under the current flight mode, carrying out model construction and deduction simulation through a scheduling simulation module by utilizing a computer language and a state diagram visual modeling language based on dangerous case design information and aviation emergency force information;
s3, in the deduction simulation process, the task efficiency evaluation module displays the current oil quantity and the current water drawing quantity of the helicopter in real time, and simultaneously automatically calculates and characterizes a task efficiency evaluation result after the task is completed;
s4, repeatedly carrying out simulation deduction under different flight modes by utilizing the double-speed adjusting function of the simulation system, and comparing the advantages and disadvantages of the different flight modes.
2. The forest grassland fire prevention oriented helicopter field fueling scheduling simulation system of claim 1, wherein the helicopter flight mode submodule comprises flight profile information of the helicopter in the selected helicopter flight mode, and wherein the field fueling flight mode submodule comprises flight profile information of the helicopter in the selected field fueling flight mode.
3. The helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment according to claim 2, wherein the helicopter flight mode submodule comprises execution time and required oil consumption information of each link of the helicopter in executing a forest and grassland fire prevention and extinguishment task which does not contain field refueling; the outdoor refueling flight mode submodule comprises execution time and required oil consumption information of each link of the helicopter in the process of executing a forest grassland fire prevention and extinguishment task containing outdoor refueling.
4. The forest and grassland fire prevention and extinguishment oriented helicopter field refueling scheduling simulation system according to claim 1, wherein the dangerous situation thinking information comprises the names, positions and guarantee capability information of ignition points, water taking points, field refueling guarantee points and airports; the aviation emergency force information comprises the number, the machine type and the performance parameters of the rescue aircraft.
5. The forest grassland-oriented helicopter field refueling scheduling simulation system for preventing and extinguishing fire according to claim 4, wherein the guarantee capability information comprises whether the helicopter is allowed to take off and land, whether refueling guarantee can be provided for the helicopter, and whether water drawing conditions can be provided for the helicopter; the performance parameters comprise the cruising speed of the helicopter, the refueling guarantee time, the capacity of the oil tank, the oil consumption rate in the cruising process, the oil consumption rate in the hovering process, the water carrying capacity, the water drawing time and the water discharging time information.
6. The helicopter field refueling scheduling simulation system for forest and grassland fire prevention and extinguishment according to claim 1, wherein the simulation result display submodule displays the water drawing amount and the residual oil amount of the helicopter in real time; and the task efficiency characterization submodule sums up the flight time of each link in the forest grassland fire prevention and extinguishing task process and outputs the total time consumption of the task in the current flight mode to characterize the task efficiency.
7. The forest grassland fire prevention and extinguishment oriented helicopter field refueling scheduling simulation system according to claim 1, wherein the helicopter field refueling scheduling simulation system has a double speed adjusting function.
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