CN106383975A - Assembly pedestrian evacuation guide simulation system - Google Patents
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Abstract
The invention relates to an assembly pedestrian evacuation guide simulation system, which comprises a base data module, an operational simulation module and a statistical output module, wherein the output end of the base data module is connected with the input end of the operational simulation module, and the base data module is used for generating and storing the related base data for the operation simulation module to invoke; the output end of the operational simulation module is connected with the input end of the statistical output module, and the operational simulation module is used for searching pedestrian location to generate the number of evacuated pedestrian at each exit of a pedestrian location matrix and the pedestrian density in the field range of each exit for the statistical output module to invoke; and the statistical output module is used for calculating a total evacuation time, a system exit pedestrian density disproportion degree and an exit evacuated pedestrian number disproportion degree according to the simulation data provided by a simulation data recording module of the operational simulation module. The assembly pedestrian evacuation guide simulation system of the invention provides the method and means for the evaluation and optimization of the assembly evacuation plan and the guiding strategy in a complex environment.
Description
Technical field
The present invention relates to pedestrian stream evacuation emulation field, more particularly to a kind of rally pedestrian's evacuation guiding analogue system.
Background technology
Development with Chinese national economy level and the growth of people's ideological consumption demand, in recent years crowd collect on a large scale
Can gradually increase, public place should against huge artificial abortion when can be faced with various problems, such as happen suddenly under complex situations
Swarm and jostlement accident that event is located etc. and consider in emergency circumstances the Psychology and behavior of pedestrian and interact under conditions of
, it is to improve the requisite part of public place evacuation efficiency using different dispersal plans and boot policy.Therefore, for
For the big assembly side of holding, how preferably to process evacuation problem, choose more particularly suitable chance and hold a little, and set up more
Efficient dispersal plan also becomes focus and the difficult point that rally is held.For rally dispersal plan and boot policy under complex environment
Assessment and optimize ways and means be provided, need to develop special rally pedestrian and evacuate guiding emulation platform.
At present, increasing scholar begins to focus on the research that public safety and pedestrian evacuate, and more research worker is selected
The models such as cellular Automation Model, LATTICE GAS MODEL WITH, social force model, complete captivation, repulsive force, guiding function power, OK
Pedestrian's molecular behavior feature such as the intermolecular forces of people, Herd Behavior and the macroscopic view such as the crowded mechanism of pedestrian colony, collective behaviour characteristic
Population characteristic correlation analysiss.But lack a kind of impact that can consider various molecular behavior features, thus complete different correlations
Under affecting parameters, the emulation platform of effect is evacuated in analysis.
Content of the invention
In view of this, it is an object of the invention to provide a kind of rally pedestrian evacuates guiding analogue system, it is under complex environment
The assessment of rally dispersal plan and boot policy and optimization provide ways and means.
The present invention adopts below scheme to realize：A kind of rally pedestrian evacuates guiding analogue system, including basic data module,
Run emulation module and statistics output module；Wherein, the outfan of described basic data module and described operation emulation module
Input be connected, described basic data module is used for generating and the related basic data of storage supplies described operation emulation module tune
With；The described outfan running emulation module is connected with the input of described statistics output module, and described operation emulation module is used
In the pedestrian's cellular search sub-block searches pedestrian position being comprised according to it to produce pedestrian position matrix, it is additionally operable to according to direction
Matrix calculates that module calculates the direction matrix of pedestrian's next step target competitive position, is additionally operable to according to pedestrian's cellular update module more
New pedestrian's cellular state, is additionally operable to according to each outlet of Data logger grid module record evacuation occupant quantity, respectively exports the visual field
In the range of pedestrian density, for statistics output module call；Described statistics output module is used for imitative in emulation module according to running
Emulation data, evacuation time statistical module, the unbalanced statistical module of system pedestrian and outlet that true data logging modle provides
Number of evacuation unbalanced degree statistical module calculates total evacuation time, the unbalanced degree of system outlet pedestrian density, exports and evacuate
The unbalanced degree of number, is additionally operable to export corresponding data or curve according to output function selecting module；
Further, basic data described in described basic data module includes evacuating scene type parameter, rally personnel correlation
Parameter, evacuation boot policy parameter and related simulation parameter；Described evacuation scene type parameter includes scene type parameter, barrier
Hinder object location, exit position；Described rally personnel's relevant parameter includes initial pedestrian density, evacuates pedestrian's power ratio；Described
Evacuate boot policy parameter to include guiding personnel amount, guiding personnel positions, guiding personnel's sphere of action and evacuate guiding function
Time parameter；Described correlation simulation parameter include visible outlet attract force coefficient, barrier repulsion coefficient, pedestrian's gravitational coefficients,
Pedestrian's repulsion coefficient, guiding personnel's force coefficients.
Further, described operation emulation module includes pedestrian's cellular search module, direction matrix calculates module, Hang Renyuan
Born of the same parents' update module, pedestrian's cellular update module and Data logger grid module；Wherein, described pedestrian's cellular search module is used
In search pedestrian's cellular, produce pedestrian position matrix, calculate that module is called for direction matrix；Described direction matrix calculates module
For calculating the direction matrix of pedestrian's next step target shift position according to the pedestrian information getting；Described pedestrian's cellular is more
New module is used for the pedestrian's cellular state after the competition of more new direction；Described Data logger grid module is used for record and runs emulation mould
Produced emulation data in block running；In described operation emulation module running, produced emulation packet contains respectively
Outlet evacuation occupant quantity, each outlet pedestrian density within sweep of the eye.
Further, described pedestrian's cellular update module includes next step state computation module, module is removed in pedestrian address
And pedestrian address update module；Wherein, the direction matrix that described next step state computation module is used for according to it includes obtains
Module obtains direction matrix, and the direction competition computing module comprising for it calculates pedestrian next step pedestrian address；Described row
People address is removed module and is used for removing current pedestrian address；Described pedestrian address update module is used for competing calculating mould according to direction
The result of calculation write pedestrian address of block.
Further, described direction matrix calculate module include pedestrian information acquisition module, pedestrian's Calculation of the force module,
Barrier repulsion computing module, time-varying directed force computing module, outlet captivation computing module, possible direction calculate module；Its
In, described pedestrian information acquisition module is used for the pedestrian position matrix producing according to pedestrian's cellular search module, described pedestrian's letter
Breath acquisition module includes spatiality acquisition module and address acquisition module, be respectively used to calculate each pedestrian spatiality and
Address information；Described pedestrian's Calculation of the force module is used for according to pedestrian's Calculation of the force principle, pedestrian's spatiality, pedestrian ground
Repulsive force between captivation, pedestrian between the information calculating pedestrian of location；Described barrier repulsion computing module is used for according to barrier
Repulsion Computing Principle, pedestrian's spatiality, pedestrian's address information calculate the barrier repulsion suffered by pedestrian；Described time-varying guiding
Power computing module is used for being calculated suffered by pedestrian according to time-varying directed force Computing Principle, pedestrian's spatiality, pedestrian's address information
Time-varying directed force；Described outlet captivation computing module is used for according to outlet captivation Computing Principle, pedestrian's spatiality, OK
People's address information calculates the outlet captivation suffered by pedestrian；Described possible direction calculates that module is used for decomposing according to pedestrian's stress
Principle calculate pedestrian can mobile four direction, thus obtaining the direction matrix of pedestrian's next step target competitive position.
Further, the implementation method of described operating simulation system module comprises the following steps：
Step S1：Read basic data information, initialize pedestrian position；
Step S12：Search pedestrian's cellular obtains pedestrian position matrix；
Step S13：According to pedestrian position computation direction matrix；
Step S14：Update pedestrian's cellular, and calculate and record data；
Step S15：Judge to evacuate and whether complete, if so, then terminate, if it is not, then return to step S12.
Further, described direction matrix calculates that the implementation method of module comprises the following steps：
Step S21：Obtain pedestrian position matrix；
Step S22：Obtain a group traveling together position and relevant information；
Step S23：According to pedestrian position calculate guiding function power size and Orientation, barrier repulsion size and Orientation, pedestrian it
Between gravitation and repulsion size and Orientation, export captivation size and Orientation,
Step S24：Carrying out stress decomposition reckoning can mobile direction；
Step S25：Judge whether that all pedestrians all calculate to complete, if so, then terminate, if it is not, then point to next evacuation going
People return to step S22.
Further, the implementation method of described pedestrian's cellular update module comprises the following steps：
Step S31：Obtain pedestrian position matrix and direction matrix；
Step S32：Judge whether that multiple pedestrians compete same target, if so, then the position of same target is randomly assigned to one
Participation in the election pedestrian, other pedestrians select suboptimum direction, if it is not, then entering step S33；
Step S33：Obtain next step pedestrian position matrix, and remove the pedestrian address obtaining in step S31, update pedestrian ground
Location.
Further, the implementation method of described Data logger grid module comprises the following steps：
Step S41：Accumulative evacuation time；
Step S42：Obtain next step pedestrian position matrix；
Step S43：Determine whether that pedestrian reaches certain outlet, if so, then this outlet evacuation occupant quantity is added and count in the lump
Step S44, if it is not, be then directly entered step S44；
Step S44：Judge whether pedestrian address updates, if so, then calculate each outlet pedestrian density within sweep of the eye, and record number
According to rear end, if it is not, then directly terminating after record data.
Further, described statistics output module has included output function selecting module, evacuation time statistical module, outlet
Number of evacuation unbalanced degree statistical module and system pedestrian density unbalanced degree statistical module；Described output function selecting module
For selecting corresponding output function, export corresponding data or curve；Described evacuation time statistical module is used for statistics and evacuates
Time accumulated value, and evacuate total time for exporting according to output function selecting module；Described outlet number of evacuation is uneven
Weighing apparatus degree statistical module, for having evacuated personnel's number according to each outlet that the Data logger grid module run in emulation module provides
Amount, calculates the outlet unbalanced degree of number of evacuation, and for according to output function selecting module output outlet number of evacuation not
Equilibrium degree；Described system pedestrian density unbalanced degree statistical module, for according to the emulation number running in emulation module
The each outlet pedestrian density within sweep of the eye providing according to logging modle, statistics each outlet pedestrian density's unbalanced degree in real time, afterwards
Add up and obtain the unbalanced line of writing music of system pedestrian density, and for according to output function selecting module output system pedestrian density not
Equilibrium degree real-time change curve.
Further, the implementation method of described statistics output module comprises the following steps：
Step S51：Described output function selecting module selects corresponding output function
Step S52：Output evacuation time aggregate-value；
Step S53：Obtain each outlet evacuation occupant quantity data；
Step S54：Calculate and export the outlet unbalanced degree of number of evacuation；
Step S55：The each outlet of statistics pedestrian density's change in real time within sweep of the eye；
Step S56：Computing system exports pedestrian density's unbalanced degree in real time；
Step S57：Export corresponding data or curve.
Compared with prior art, beneficial effects of the present invention are as follows：Rally sponsor easily can be configured by the system
Evacuation scene type parameter including scene type parameter, Obstacle Position, exit position, including initial pedestrian density,
Evacuate pedestrian's power ratio in interior rally personnel's relevant parameter, including guiding personnel amount, guiding personnel positions, guiding personnel
Sphere of action and evacuation guiding function time parameter, in interior evacuation boot policy parameter, the parameter such as related simulation parameter, obtain
Different dispersal plans unbalanced degree, evacuation time, impact of the outlet unbalanced degree of number of evacuation to system pedestrian, thus intuitively
Obtain the evacuation effect of different dispersal plans.
Brief description
Fig. 1 is the system entire block diagram of the present invention.
Fig. 2 is the system function tree diagram of the present invention.
Fig. 3 is that the present invention runs emulation module flow chart.
Fig. 4 is that direction matrix of the present invention calculates block flow diagram.
Fig. 5 is pedestrian's cellular update module flow chart of the present invention.
Fig. 6 is Data logger grid block flow diagram of the present invention.
Fig. 7 is present invention statistics output module flow chart.
Fig. 8 is each outlet pedestrian density's change curve within sweep of the eye in the embodiment of the present invention.
Fig. 9 is each outlet pedestrian's density unevenness weighing apparatus degree change curve in the embodiment of the present invention.
Figure 10 is system pedestrian unbalanced degree change curve in the embodiment of the present invention.
Figure 11 is different evacuation scenes in the embodiment of the present invention and dispersal plan setting schematic diagram.
Figure 12 is system pedestrian unbalanced degree change curve under different dispersal plans in the embodiment of the present invention.
Figure 13 is system evacuation time in the embodiment of the present inventionWith initial density of personnelBetween relation schematic diagram.
Figure 14 is different pedestrian densities in the embodiment of the present inventionLower guiding function coefficient is to system evacuation timeImpact
Schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
A kind of the present embodiment offer rally pedestrian evacuates guiding analogue system, as shown in figure 1, inclusion basic data module,
Run emulation module and statistics output module；Wherein, the outfan of described basic data module and described operation emulation module
Input be connected, described basic data module is used for generating and the related basic data of storage supplies described operation emulation module tune
With；The described outfan running emulation module is connected with the input of described statistics output module, and described operation emulation module is used
In the pedestrian's cellular search sub-block searches pedestrian position being comprised according to it to produce pedestrian position matrix, it is additionally operable to according to direction
Matrix calculates that module calculates the direction matrix of pedestrian's next step target competitive position, is additionally operable to according to pedestrian's cellular update module more
New pedestrian's cellular state, is additionally operable to according to each outlet of Data logger grid module record evacuation occupant quantity, respectively exports the visual field
In the range of pedestrian density, for statistics output module call；Described statistics output module is used for imitative in emulation module according to running
Emulation data, evacuation time statistical module, the unbalanced statistical module of system pedestrian and outlet that true data logging modle provides
Number of evacuation unbalanced degree statistical module calculates total evacuation time, the unbalanced degree of system outlet pedestrian density, exports and evacuate
The unbalanced degree of number, is additionally operable to export corresponding data or curve according to output function selecting module.
In the present embodiment, the function tree diagram of this system is as shown in Figure 2.
In the present embodiment, basic data described in described basic data module includes evacuating scene type parameter, rally
Personnel's relevant parameter, evacuation boot policy parameter and related simulation parameter；Described evacuation scene type parameter includes scene class
Shape parameter, Obstacle Position, exit position；Described rally personnel's relevant parameter includes initial pedestrian density, evacuates pedestrian's power
Ratio；Described evacuation boot policy parameter includes guiding personnel amount, guiding personnel positions, guiding personnel's sphere of action and evacuation
Guiding function time parameter；Described correlation simulation parameter includes visible outlet and attracts force coefficient, barrier repulsion coefficient, Hang Renyin
Force coefficient, pedestrian's repulsion coefficient, guiding personnel's force coefficients.
In the present embodiment, described operation emulation module includes pedestrian's cellular search module, direction matrix calculates module, OK
People's cellular update module, pedestrian's cellular update module and Data logger grid module；Wherein, described pedestrian's cellular search mould
Block is used for searching for pedestrian's cellular, produces pedestrian position matrix, calculates that module is called for direction matrix；Described direction matrix calculates
Module is used for calculating the direction matrix of pedestrian's next step target shift position according to the pedestrian information getting；Described pedestrian unit
Born of the same parents' update module is used for the pedestrian's cellular state after the competition of more new direction；It is imitative that described Data logger grid module is used for record operation
Produced emulation data in true module running；Produced emulation packet in described operation emulation module running
Containing each outlet evacuation occupant quantity, each outlet pedestrian density within sweep of the eye.
In the present embodiment, described pedestrian's cellular update module includes next step state computation module, pedestrian address is removed
Module and pedestrian address update module；Wherein, described next step state computation module is used for the direction matrix including according to it
Acquisition module obtains direction matrix, and the direction competition computing module comprising for it calculates pedestrian next step pedestrian address；Institute
State pedestrian address removing module to be used for removing current pedestrian address；Described pedestrian address update module is based on according to direction competition
Calculate the result of calculation write pedestrian address of module.
In the present embodiment, described direction matrix calculates that module includes pedestrian information acquisition module, pedestrian's Calculation of the force
Module, barrier repulsion computing module, time-varying directed force computing module, outlet captivation computing module, possible direction calculate mould
Block；Wherein, described pedestrian information acquisition module is used for the pedestrian position matrix producing according to pedestrian's cellular search module, described row
People's data obtaining module includes spatiality acquisition module and address acquisition module, is respectively used to calculate the space shape of each pedestrian
State and address information；Described pedestrian's Calculation of the force module is used for according to pedestrian's Calculation of the force principle, pedestrian's spatiality, OK
Repulsive force between captivation, pedestrian between people's address information calculating pedestrian；Described barrier repulsion computing module is used for according to barrier
Thing repulsion Computing Principle, pedestrian's spatiality, pedestrian's address information is hindered to calculate the barrier repulsion suffered by pedestrian；Described time-varying
Directed force computing module is used for calculating pedestrian institute according to time-varying directed force Computing Principle, pedestrian's spatiality, pedestrian's address information
The time-varying directed force being subject to；Described outlet captivation computing module is used for according to outlet captivation Computing Principle, pedestrian's space shape
State, pedestrian's address information calculate the outlet captivation suffered by pedestrian；Described possible direction calculates that module is used for being subject to according to pedestrian
Power decomposition principle calculate pedestrian can mobile four direction, thus obtaining the direction square of pedestrian's next step target competitive position
Battle array.
In the present embodiment, as shown in figure 3, the implementation method of described operating simulation system module comprises the following steps：
Step S1：Read basic data information, initialize pedestrian position；
Step S12：Search pedestrian's cellular obtains pedestrian position matrix；
Step S13：According to pedestrian position computation direction matrix；
Step S14：Update pedestrian's cellular, and calculate and record data；
Step S15：Judge to evacuate and whether complete, if so, then terminate, if it is not, then return to step S12.
In the present embodiment, as shown in figure 4, described direction matrix calculates that the implementation method of module comprises the following steps：
Step S21：Obtain pedestrian position matrix；
Step S22：Obtain a group traveling together position and relevant information；
Step S23：According to pedestrian position calculate guiding function power size and Orientation, barrier repulsion size and Orientation, pedestrian it
Between gravitation and repulsion size and Orientation, export captivation size and Orientation,
Step S24：Carrying out stress decomposition reckoning can mobile direction；
Step S25：Judge whether that all pedestrians all calculate to complete, if so, then terminate, if it is not, then point to next evacuation going
People return to step S22.
In the present embodiment, as shown in figure 5, the implementation method of described pedestrian's cellular update module comprises the following steps：
Step S31：Obtain pedestrian position matrix and direction matrix；
Step S32：Judge whether that multiple pedestrians compete same target, if so, then the position of same target is randomly assigned to one
Participation in the election pedestrian, other pedestrians select suboptimum direction, if it is not, then entering step S33；
Step S33：Obtain next step pedestrian position matrix, and remove the pedestrian address obtaining in step S31, update pedestrian ground
Location.
In the present embodiment, as shown in fig. 6, the implementation method of described Data logger grid module comprises the following steps：
Step S41：Accumulative evacuation time；
Step S42：Obtain next step pedestrian position matrix；
Step S43：Determine whether that pedestrian reaches certain outlet, if so, then this outlet evacuation occupant quantity is added and count in the lump
Step S44, if it is not, be then directly entered step S44；
Step S44：Judge whether pedestrian address updates, if so, then calculate each outlet pedestrian density within sweep of the eye, and record number
According to rear end, if it is not, then directly terminating after record data.
In the present embodiment, described statistics output module includes output function selecting module, evacuation time statistical module, goes out
Mouth number of evacuation unbalanced degree statistical module and system pedestrian density unbalanced degree statistical module；Described output function selects
Module is used for selecting corresponding output function, exports corresponding data or curve；Described evacuation time statistical module is used for counting
Evacuation time aggregate-value, and evacuate total time for exporting according to output function selecting module；Described outlet number of evacuation
Unbalanced degree statistical module, for having evacuated people according to each outlet that the Data logger grid module run in emulation module provides
Member's quantity, calculates the outlet unbalanced degree of number of evacuation, and for people has been evacuated according to the output outlet of output function selecting module
The unbalanced degree of number；Described system pedestrian density unbalanced degree statistical module, for imitative in emulation module according to running
Each outlet pedestrian density within sweep of the eye that true data logging modle provides, statistics each outlet pedestrian density's unbalanced degree in real time,
Add up afterwards and obtain the unbalanced line of writing music of system pedestrian density, and for close according to output function selecting module output system pedestrian
Degree unbalanced degree real-time change curve.
In the present embodiment, as shown in fig. 7, the implementation method of described statistics output module comprises the following steps：
Step S51：Described output function selecting module selects corresponding output function
Step S52：Output evacuation time aggregate-value；
Step S53：Obtain each outlet evacuation occupant quantity data；
Step S54：Calculate and export the outlet unbalanced degree of number of evacuation；
Step S55：The each outlet of statistics pedestrian density's change in real time within sweep of the eye；
Step S56：Computing system exports pedestrian density's unbalanced degree in real time；
Step S57：Export corresponding data or curve.
In the present embodiment, Fig. 8 is each outlet pedestrian density's change curve within sweep of the eye；Fig. 9 is that each outlet pedestrian is close
Spend unbalanced degree change curve；Figure 10 is system pedestrian unbalanced degree change curve；Figure 11 is different evacuation scenes and dredges
Scattered scheme arranges schematic diagram；Figure 12 is system pedestrian unbalanced degree change curve under different dispersal plans；Figure 13 is that system is evacuated
TimeWith initial density of personnelBetween relation schematic diagram；Figure 14 is different pedestrian densityLower guiding function coefficient is to being
System evacuation timeImpact schematic diagram.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modify, all should belong to the covering scope of the present invention.
Claims (10)
1. a kind of rally pedestrian evacuate guiding analogue system it is characterised in that：Including basic data module, run emulation module with
And statistics output module；Wherein, the outfan of described basic data module is connected with the described input running emulation module, institute
State basic data module for generate with store related basic data and call for the described emulation module that runs；Described operation emulates
The outfan of module is connected with the input of described statistics output module, and the described emulation module that runs is for the row being comprised according to it
People's cellular search sub-block searches pedestrian position, to produce pedestrian position matrix, is additionally operable to calculate that module calculates according to direction matrix
The direction matrix of pedestrian's next step target competitive position, is additionally operable to update pedestrian's cellular state according to pedestrian's cellular update module,
It is additionally operable to according to each outlet of Data logger grid module record evacuation occupant quantity, each outlet pedestrian density within sweep of the eye,
Call for statistics output module；Described statistics output module is used for being carried according to the Data logger grid module in operation emulation module
For emulation data, evacuation time statistical module, the unbalanced statistical module of system pedestrian and outlet number of evacuation unbalanced
Degree statistical module calculates total evacuation time, the unbalanced degree of system outlet pedestrian density, the outlet unbalanced degree of number of evacuation, also uses
According to the output function selecting module corresponding data of output or curve.
2. a kind of rally pedestrian according to claim 1 evacuate guiding analogue system it is characterised in that：Described basic data
Basic data described in module include evacuate scene type parameter, rally personnel's relevant parameter, evacuate boot policy parameter and
Related simulation parameter；Described evacuation scene type parameter includes scene type parameter, Obstacle Position, exit position；Described collection
Personnel's relevant parameter can include initial pedestrian density, evacuate pedestrian's power ratio；Described evacuation boot policy parameter includes guiding
Personnel amount, guiding personnel positions, guiding personnel's sphere of action and evacuation guiding function time parameter；Described correlation simulation parameter
Attract force coefficient, barrier repulsion coefficient, pedestrian's gravitational coefficients, pedestrian's repulsion coefficient, guiding personnel's effect including visible outlet
Force coefficient.
3. a kind of rally pedestrian according to claim 1 evacuate guiding analogue system it is characterised in that：Described operation emulates
Module include pedestrian's cellular search module, direction matrix calculate module, pedestrian's cellular update module, pedestrian's cellular update module with
And Data logger grid module；Wherein, described pedestrian's cellular search module is used for searching for pedestrian's cellular, produces pedestrian position square
For direction matrix, battle array, calculates that module is called；Described direction matrix calculates that module is used for calculating according to the pedestrian information getting
The direction matrix of pedestrian's next step target shift position；Described pedestrian's cellular update module is used for the row after the competition of more new direction
People's cellular state；Described Data logger grid module is used for record and runs produced emulation number in emulation module running
According to；In described operation emulation module running produced emulation packet contain each outlet evacuation occupant quantity, each export
Pedestrian density within sweep of the eye.
4. a kind of rally pedestrian according to claim 3 evacuate guiding analogue system it is characterised in that：Described pedestrian's cellular
Update module includes next step state computation module, module and pedestrian address update module are removed in pedestrian address；Wherein, described
The direction matrix acquisition module that next step state computation module is used for including according to it obtains direction matrix, and comprise for it
Direction competition computing module calculates pedestrian next step pedestrian address；Described pedestrian address is removed module and is used for removing current pedestrian ground
Location；Described pedestrian address update module is used for competing the result of calculation write pedestrian address of computing module according to direction.
5. a kind of rally pedestrian according to claim 3 evacuate guiding analogue system it is characterised in that：Described direction matrix
Calculate that module includes pedestrian information acquisition module, pedestrian's Calculation of the force module, barrier repulsion computing module, time-varying directed force
Computing module, outlet captivation computing module, possible direction calculate module；Wherein, described pedestrian information acquisition module is used for root
The pedestrian position matrix producing according to pedestrian's cellular search module, described pedestrian information acquisition module includes spatiality acquisition module
With address acquisition module, it is respectively used to calculate the spatiality of each pedestrian and address information；Described pedestrian's Calculation of the force mould
Block is used for calculating captivation, pedestrian between pedestrian according to pedestrian's Calculation of the force principle, pedestrian's spatiality, pedestrian's address information
Between repulsive force；Described barrier repulsion computing module is used for according to barrier repulsion Computing Principle, pedestrian's spatiality, pedestrian
Address information calculates the barrier repulsion suffered by pedestrian；Described time-varying directed force computing module is based on according to time-varying directed force
Calculate the time-varying directed force suffered by principle, pedestrian's spatiality, pedestrian's address information calculating pedestrian；Described outlet captivation calculates
Module is used for calculating the outlet suffered by pedestrian according to outlet captivation Computing Principle, pedestrian's spatiality, pedestrian's address information
Captivation；Described possible direction calculates that module is used for calculating that pedestrian can mobile 4th side according to pedestrian's stress decomposition principle
To thus obtaining the direction matrix of pedestrian's next step target competitive position.
6. a kind of rally pedestrian according to claim 3 evacuate guiding analogue system it is characterised in that：Described operation emulates
The implementation method of system module comprises the following steps：
Step S1：Read basic data information, initialize pedestrian position；
Step S12：Search pedestrian's cellular obtains pedestrian position matrix；
Step S13：According to pedestrian position computation direction matrix；
Step S14：Update pedestrian's cellular, and calculate and record data；
Step S15：Judge to evacuate and whether complete, if so, then terminate, if it is not, then return to step S12.
7. a kind of rally pedestrian according to claim 3 evacuate guiding analogue system it is characterised in that：Described direction matrix
Calculate that the implementation method of module comprises the following steps：
Step S21：Obtain pedestrian position matrix；
Step S22：Obtain a group traveling together position and relevant information；
Step S23：According to pedestrian position calculate guiding function power size and Orientation, barrier repulsion size and Orientation, pedestrian it
Between gravitation and repulsion size and Orientation, export captivation size and Orientation,
Step S24：Carrying out stress decomposition reckoning can mobile direction；
Step S25：Judge whether that all pedestrians all calculate to complete, if so, then terminate, if it is not, then point to next evacuation going
People return to step S22.
8. a kind of rally pedestrian according to claim 3 evacuate guiding analogue system it is characterised in that：Described pedestrian's cellular
The implementation method of update module comprises the following steps：
Step S31：Obtain pedestrian position matrix and direction matrix；
Step S32：Judge whether that multiple pedestrians compete same target, if so, then the position of same target is randomly assigned to one
Participation in the election pedestrian, other pedestrians select suboptimum direction, if it is not, then entering step S33；
Step S33：Obtain next step pedestrian position matrix, and remove the pedestrian address obtaining in step S31, update pedestrian ground
Location.
9. a kind of rally pedestrian according to claim 3 evacuate guiding analogue system it is characterised in that：Described emulation data
The implementation method of logging modle comprises the following steps：
Step S41：Accumulative evacuation time；
Step S42：Obtain next step pedestrian position matrix；
Step S43：Determine whether that pedestrian reaches certain outlet, if so, then this outlet evacuation occupant quantity is added and count in the lump
Step S44, if it is not, be then directly entered step S44；
Step S44：Judge whether pedestrian address updates, if so, then calculate each outlet pedestrian density within sweep of the eye, and record number
According to rear end, if it is not, then directly terminating after record data.
10. a kind of rally pedestrian according to claim 1 evacuate guiding analogue system it is characterised in that：Described statistics is defeated
Go out module include output function selecting module, evacuation time statistical module, outlet number of evacuation unbalanced degree statistical module with
And system pedestrian density unbalanced degree statistical module；Described output function selecting module is used for selecting corresponding output function, output
Corresponding data or curve；Described evacuation time statistical module is used for counting evacuation time aggregate-value, and for according to output
Total time is evacuated in function selecting module output；Described outlet number of evacuation unbalanced degree statistical module, for according to operation
Each outlet evacuation occupant quantity that Data logger grid module in emulation module provides, calculates outlet number of evacuation uneven
Weighing apparatus degree, and for according to the output function selecting module output outlet unbalanced degree of number of evacuation；Described system pedestrian
Density unevenness weighing apparatus degree statistical module, for each outlet visual field being provided according to the Data logger grid module run in emulation module
In the range of pedestrian density, statistics each outlet pedestrian density's unbalanced degree in real time, adding up afterwards, to obtain system pedestrian density unbalanced
Write music line, and for according to output function selecting module output system pedestrian density unbalanced degree real-time change curve；
The implementation method of described statistics output module comprises the following steps：
Step S51：Described output function selecting module selects corresponding output function
Step S52：Output evacuation time aggregate-value；
Step S53：Obtain each outlet evacuation occupant quantity data；
Step S54：Calculate and export the outlet unbalanced degree of number of evacuation；
Step S55：The each outlet of statistics pedestrian density's change in real time within sweep of the eye；
Step S56：Computing system exports pedestrian density's unbalanced degree in real time；
Step S57：Export corresponding data or curve.
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| CN112364529A (en) * | 2020-12-09 | 2021-02-12 | 长春理工大学 | Emergency evacuation scheme determination method and system for emergency evacuation scene |
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