CN105233437A - Safe evacuation guiding system and method - Google Patents
Safe evacuation guiding system and method Download PDFInfo
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- CN105233437A CN105233437A CN201510685334.1A CN201510685334A CN105233437A CN 105233437 A CN105233437 A CN 105233437A CN 201510685334 A CN201510685334 A CN 201510685334A CN 105233437 A CN105233437 A CN 105233437A
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Abstract
The invention discloses a safe evacuation guiding system and method. The safe evacuation guiding system is used for evacuating people in a venue according to areas. The venue is divided into a plurality of areas. The safe evacuation guiding system comprises an induction terminal and a plurality of handheld terminals all of which are connected with a server. The induction terminal comprises a plurality of sensor modules, a processor and a communication module. The sensor modules are arranged in the areas of the venue in a scattered manner and used for receiving sampling signals of the areas and outputting the sampling signals to the processor for processing, and after being processed, the sampling signals are uploaded to the server through the communication module. The handheld terminals comprise display modules and communication modules, receive and display the signals sent by the server and guide owners of the handheld terminals about the evacuation path. According to the safe evacuation guiding method, audiences on the accident site can be evacuated in order when accidents happen, especially for the large activity site, effective evacuation can be carried out, the reasonable guidance is given for safe and orderly departure of the audiences, and application and popularization are facilitated.
Description
Technical field
The present invention relates to technical field of fire control, be specifically related to a kind of safe escape guidance system and method.
Background technology
Along with improving constantly of material life, safety problem also more and more obtains showing great attention to of people.As Large Physical Games, concert and variety activity etc.The generation of the accidents such as movable end of a performance and midway fire may cause a series of derivative major accident.The serious swarm and jostlement event that such as, shortly before New Year's Day in 2015 Bund in Shanghai occurs.Movable end of a performance or after having an accident, the flow direction of spectators is tending towards disordered state, scene is chaotic, can not to reach crowd out of control the inner effect of outwards evacuating from place fast, may cause the generation of a series of derivative accidents such as trampling simultaneously.
Summary of the invention
In order to solve the problem, the invention provides a kind of safe escape guidance system, this safe escape guidance system may be used for the spectators evacuating the scene of the accident when meeting accident accident in order; Present invention also offers the evacuation bootstrap technique based on this safe escape guidance system, the method evacuation efficiency is high.
Above-mentioned purpose is achieved by the following technical solution:
A kind of safe escape guidance system, evacuate personnel in venue for subregion, this venue is divided into multiple section, comprises the induction end and multiple handheld terminal that are connected with server respectively;
Described induction end comprises multiple sensor assembly, processor and communication module, each sensor assembly dispersed placement is in each section of venue, for receiving the sampled signal of each section, and exporting sampled signal to processor process, after process, being uploaded to server through communication module;
Described handheld terminal comprises display module and communication module, and the signal that reception server is sent also shows, and guides handheld terminal holder to evacuate path;
Described server to be gone forward side by side row relax for the signal receiving induction end transmission, and the control signal of generation sends to handheld terminal.
Further, described server comprises database, processor and communication module, and database is for storing the positional information of each section of venue, the extra exit information of each section, spectators' seat number information and each section handheld terminal number information; Signal after process for receiving the information in the signal of induction end transmission and called data storehouse, and is sent to communication module and sends by processor.
Further, described processor is d type flip flop.
Further, the sensor assembly of described induction end adopts Smoke Sensor, for detecting the smoke signal of respective regions.
Carry out a method for safe escape guiding based on said system, comprise the steps:
(1) to enter venue personnel everyone be equipped with a described handheld terminal, by the numbering of the handheld terminal of personnel's seat number, outfit and handheld terminal place sheet area code input server in, the handheld terminal realizing personnel's seat number and its configuration is uniquely bound;
(2), during breaking out of fire, send feedback signal when the Smoke Sensor being distributed in place regional detects smoke signal, the communication module by induction end after the processor process of induction end uploads onto the server;
(3) after server receives the feedback signal that induction end sends, the best evacuation route information of each area people in planning venue;
(4) the best evacuation route information of area people each in venue is sent in venue on each handheld terminal by server, and is shown by display module, and personnel leave venue by best evacuation route information instruction.
Further, described best evacuation route information comprises the extra exit information of this section, seat number place and goes to the route of this outlet.
Beneficial effect of the present invention:
Safe escape guidance system provided by the invention and safe escape bootstrap technique may be used for the spectators evacuating the scene of the accident when meeting accident accident in order, especially effectively can dredge large-scale activity scene, correct guidance is given to safe and orderly the leaving the theatre of spectators, be convenient to promote the use of, not only alleviate pressure when spectators leave the theatre, also improve the place outlet traffic capacity.
Accompanying drawing explanation
Fig. 1 is safe escape guidance system structured flowchart;
Fig. 2 is the structured flowchart of server in safe escape guidance system;
Fig. 3 evacuates situation simulation comparison figure (0 second moment) under not receiving evacuation information and receiving evacuation information two kinds of situations;
Fig. 4 evacuates situation simulation comparison figure (20 second moment) under not receiving evacuation information and receiving evacuation information two kinds of situations;
Fig. 5 evacuates situation simulation comparison figure (60 second moment) under not receiving evacuation information and receiving evacuation information two kinds of situations;
Fig. 6 evacuates situation simulation comparison figure (100 second moment) under not receiving evacuation information and receiving evacuation information two kinds of situations;
Fig. 7 is not for receiving evacuation information and receiving the inner region residue number change contrast in lower 150 seconds of evacuation information two kinds of situations.
Wherein, in Fig. 3 ~ 6, A figure representative does not receive the situation of evacuation information, and B figure representative receives the situation of evacuation information; Vertical black band represents barrier, and stain represents burning things which may cause a fire disaster, and white point represents escape personnel; Far Left vertical bar is outlet three, and above rightmost, vertical bar is outlet one, and below rightmost, vertical bar is outlet two.
Detailed description of the invention
Technical scheme of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 and Figure 2 shows that safe escape guidance system provided by the invention, comprise the induction end that is connected with server respectively and multiple handheld terminal (number by section, each section is numbered handheld terminal 1,2,3 ... n).Described induction end comprises multiple sensor assembly, processor and communication module, each sensor assembly dispersed placement is in each section of venue, for receiving the sampled signal of each section, and exporting sampled signal to processor process, after process, being uploaded to server through communication module.Described handheld terminal comprises display module and communication module; The signal that reception server is sent also shows, and guides handheld terminal holder to evacuate path.Described server comprises database, processor and communication module, and database is for storing the positional information of each section of venue, the extra exit information of each section, spectators' seat number information and each section handheld terminal number information; Signal after process for receiving the information in the signal of induction end transmission and called data storehouse, and is sent to communication module and sends by processor.The communication module of server is the SMS platform based on mobile operator, China Mobile, national the whole network up-downgoing short message interface resource of directly providing of UNICOM, telecommunications, Netcom, realize carrying out note Batch sending and self-defined transmission to handheld terminal, information can be sent to the handheld terminal in each large regions.The DBM of described server is the database based on SQL, can be divided into different memory blocks, and each memory block corresponds to the various zones of venue.
Described processor is d type flip flop.Processor receives the pulse signal that sends from sensor assembly and converts thereof into stable level signal.D type flip flop selected by described processor, and d type flip flop is the trigger that rising edge triggers.Its characteristic equation is as follows: Q
n+1=D, input D is connected to high level, the pulse signal of the clock signal C P receiving sensor module transmission of trigger, output Q next state when rising edge clock signal arrives will be transformed into high level from low level, and before next rising edge clock signal arrives, be latched at high level and remain unchanged, being convenient to server and the stabilization signal that processor sends detected.The sensor assembly of described induction end is Smoke Sensor, is arranged on place zones of different, and during breaking out of fire, Smoke Sensor sends feedback signal.The sensor assembly of described induction end can be also hand-held infrared sensor, and by venue, staff is hand-held, and during activity end end of a performance, the hand-held infrared sensor of staff senses that personnel leave the theatre information, send feedback signal.
Based on a safe escape bootstrap technique for above-mentioned safe escape guidance system, comprise the steps:
(1) to enter venue personnel everyone be equipped with a described handheld terminal, by the numbering of the handheld terminal of personnel's seat number, outfit and handheld terminal place sheet area code input server in, the handheld terminal realizing personnel's seat number and its configuration is uniquely bound;
(2), during breaking out of fire, send feedback signal when the Smoke Sensor being distributed in place regional detects smoke signal, the communication module by induction end after the processor process of induction end uploads onto the server;
(3) after server receives the feedback signal that induction end sends, the best evacuation route information of each area people in planning venue;
(4) the best evacuation route information of area people each in venue is sent in venue on each handheld terminal by server, and is shown by display module, and personnel leave venue by best evacuation route information instruction.
For cinema, when spectators' booking enters cinema, be equipped with a specific handheld terminal, by the numbering of the handheld terminal of personnel's seat number, outfit and handheld terminal place sheet area code input server, the handheld terminal realizing personnel's seat number and its configuration is uniquely bound.In viewing process, as fire, situation in this section feeds back in processor by Smoke Sensor at once that be then distributed in cinema various zones, this signal uploads onto the server by processor, server plans the best evacuation route information of each spectators according to the cinema position at the condition of a disaster of cinema various zones, the outlet information of regional and different spectators place, and is sent on the display module of personnel's handheld terminal in venue by the best evacuation route information of communication module by zones of different personnel in venue.Spectators escape according to the route that the display module of oneself handheld terminal shows, and can realize orderly evacuation.
In order to embody advantage of the present invention, carry out MATLAB emulation to not receiving evacuation information with the evacuation situation received in evacuation information two kinds of situations.Principle of simulation is: the plane of playground is evenly divided into N*M square tiles according to the footprints 0.4m*0.4m of people, and each square tiles is a cellular.Suppose that the lower left corner of this plane is the initial point of plane, if the lower left corner of each cellular is the coordinate points A (i, j) of this cellular place plane, then center (x, the y) point coordinates of this cellular is: X=0.4i+0.2, y=0.4j+0.2; Consider the neighborhood rule of cellular, the people being in this cellular position is movable on 4 positions (and ensureing that these 4 positions are wherein under not having occupied situation) up and down adjacent with this position, the criterion of movement is faster according to export away from which under being in this position, and influence factor during movement may be that the stop of barrier and the intensity of a fire etc. or crowd block up.
Suppose that export center position is Bn (Xn, Yn), wherein n is the n-th outlet, then A (i, j) with the distance of outlet is
During subsequent time, get on moving to the position be adjacent recently without taking with its position simultaneously in A position, if position is all occupied, the people being in this position will wait in this position, and now the position of pedestrian and the change in location of outlet are:
The displacement of this location personnel subsequent time is decided with this.Suppose that the speed of travel of people is 1m/s, then the time step of a mobile cellular is 0.4m/ (1m/s)=0.4s, the walking path of this people can be made in the position of every 0.4 second recorder simultaneously using D as criterion, plan the emergency evacuation lines in place in this approach.
Fig. 3 ~ Fig. 6 evacuates situation simulation comparison figure under 0,20,60,100 second moment not receiving evacuation information and receiving evacuation information two kinds of situations.In figure, left side outlet (outlet three) is unavailable, A figure is that place escape personnel is not when obtaining any evacuation information, when fire occurs from herein close to escape personnel swarm and so far export, cause the escape personnel exported above to go out not go, personnel below also towards crowded, waste escape time herein simultaneously; B figure is place escape personnel when obtaining evacuation information, does not consider outlet three, saves the plenty of time from other outlet escapes.Comparison diagram can be found out, when diffusion covers place to 60s fire before emulation is carried out on a large scale, escape personnel can continue the outlet escape from other, but escape personnel does not obtain any escape information in A figure, during fire, place field range is very narrow simultaneously, escape personnel can only memoriter escape from the outlet close to oneself, cause outlet blocked, miss escape Best Times, after emulating the 60s carried out, fire engulfs most of place, outlet one is led to when emulation proceeds to 100s, the path of two is nearly covered by fire, get lodged in the personnel of outlet three by stranded scene of fire, B figure receives evacuation information when fire occurs, having known outlet three escapes unavailable, abandon and select outlet one, two, catch escape Best Times, 60s before emulation is carried out, orderly the escaping from from outlet one, two of escape personnel, proceeds to the 100s moment to emulation, and escape personnel is basic to be escaped from from place.
Fig. 7 is not for receiving evacuation information and receiving the inner region residue number change contrast in lower 150 seconds of evacuation information two kinds of situations, can find out before 60s, in A figure, one, two outlets are fewer in number, and evacuation capacity is stronger, in B figure, one, two outlet numbers are more, and evacuation capacity is more weak; Miss escape Best Times be all confined in on-site owing to remaining escape personnel in A figure after 60s, and in B figure, escape personnel will escape away from place in time gradually, only has the stranded on-site of minority.This shows: information of evacuating, for the importance of fire disaster escaping, will directly have influence on the escape rate of fire.Meanwhile, corresponding barrier is set in practice according to this emulation and can designs rational emergency evacuation lines.
The effect of above-described embodiment is essentiality content of the present invention is described, but does not limit protection scope of the present invention with this.Those of ordinary skill in the art should be appreciated that and can modify to technical scheme of the present invention or equivalent replacement, and does not depart from essence and the protection domain of technical solution of the present invention.
Claims (6)
1. a safe escape guidance system, evacuate personnel in venue for subregion, this venue is divided into multiple section, it is characterized in that: comprise the induction end and multiple handheld terminal that are connected with server respectively;
Described induction end comprises multiple sensor assembly, processor and communication module, each sensor assembly dispersed placement is in each section of venue, for receiving the sampled signal of each section, and exporting sampled signal to processor process, after process, being uploaded to server through communication module;
Described handheld terminal comprises display module and communication module, and the signal that reception server is sent also shows, and guides handheld terminal holder to evacuate path;
Described server to be gone forward side by side row relax for the signal receiving induction end transmission, and the control signal of generation sends to handheld terminal.
2. safe escape guidance system according to claim 1, it is characterized in that: described server comprises database, processor and communication module, database is for storing the positional information of each section of venue, the extra exit information of each section, spectators' seat number information and each section handheld terminal number information; Signal after process for receiving the information in the signal of induction end transmission and called data storehouse, and is sent to communication module and sends by processor.
3. safe escape guidance system according to claim 1 and 2, is characterized in that: described processor is d type flip flop.
4. safe escape guidance system according to claim 2, is characterized in that: the sensor assembly of described induction end adopts Smoke Sensor, for detecting the smoke signal of respective regions.
5. carry out a method for safe escape guiding based on system described in claim 4, it is characterized in that: comprise the steps:
(1) to enter venue personnel everyone be equipped with a described handheld terminal, by the numbering of the handheld terminal of personnel's seat number, outfit and handheld terminal place sheet area code input server in, the handheld terminal realizing personnel's seat number and its configuration is uniquely bound;
(2), during breaking out of fire, send feedback signal when the Smoke Sensor being distributed in place regional detects smoke signal, the communication module by induction end after the processor process of induction end uploads onto the server;
(3) after server receives the feedback signal that induction end sends, the best evacuation route information of each area people in planning venue;
(4) the best evacuation route information of area people each in venue is sent in venue on each handheld terminal by server, and is shown by display module, and personnel leave venue by best evacuation route information instruction.
6. safe escape bootstrap technique according to claim 5, is characterized in that: described best evacuation route information comprises the extra exit information of this section, seat number place and goes to the route of this outlet.
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| CN201510685334.1A CN105233437A (en) | 2015-10-20 | 2015-10-20 | Safe evacuation guiding system and method |
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| CN201510685334.1A CN105233437A (en) | 2015-10-20 | 2015-10-20 | Safe evacuation guiding system and method |
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| CN106255043A (en) * | 2016-09-06 | 2016-12-21 | 西北工业大学 | Passenger plane emergency evacuation guides system |
| CN108096724A (en) * | 2017-12-29 | 2018-06-01 | 佛山市幻云科技有限公司 | Fire-fighting evacuation system |
| CN108180942A (en) * | 2017-12-29 | 2018-06-19 | 西安科技大学 | Earthquake escape guides system |
| CN108710976A (en) * | 2018-05-30 | 2018-10-26 | 深圳市城市公共安全技术研究院有限公司 | dynamic escape route generation method, server and system |
| CN108789420A (en) * | 2018-08-15 | 2018-11-13 | 深圳市烽焌信息科技有限公司 | It is a kind of when causing danger for evacuating the robot and storage medium that guide |
| CN109871973A (en) * | 2017-12-01 | 2019-06-11 | 中冶长天国际工程有限责任公司 | A kind of Urban Underground pipe gallery intelligent guide method and system |
| CN110826930A (en) * | 2019-11-12 | 2020-02-21 | 杭州安恒信息技术股份有限公司 | Security task scheduling method, device, equipment and readable storage medium |
| CN112907852A (en) * | 2021-01-05 | 2021-06-04 | 安徽律政易途教育科技有限公司 | Intelligent venue emergency processing method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106255043A (en) * | 2016-09-06 | 2016-12-21 | 西北工业大学 | Passenger plane emergency evacuation guides system |
| CN106255043B (en) * | 2016-09-06 | 2019-05-28 | 西北工业大学 | Passenger plane emergency evacuation guides system |
| CN109871973A (en) * | 2017-12-01 | 2019-06-11 | 中冶长天国际工程有限责任公司 | A kind of Urban Underground pipe gallery intelligent guide method and system |
| CN108096724A (en) * | 2017-12-29 | 2018-06-01 | 佛山市幻云科技有限公司 | Fire-fighting evacuation system |
| CN108180942A (en) * | 2017-12-29 | 2018-06-19 | 西安科技大学 | Earthquake escape guides system |
| CN108710976A (en) * | 2018-05-30 | 2018-10-26 | 深圳市城市公共安全技术研究院有限公司 | dynamic escape route generation method, server and system |
| CN108710976B (en) * | 2018-05-30 | 2021-06-29 | 深圳市城市公共安全技术研究院有限公司 | Dynamic escape route generation method, server and system |
| CN108789420A (en) * | 2018-08-15 | 2018-11-13 | 深圳市烽焌信息科技有限公司 | It is a kind of when causing danger for evacuating the robot and storage medium that guide |
| CN110826930A (en) * | 2019-11-12 | 2020-02-21 | 杭州安恒信息技术股份有限公司 | Security task scheduling method, device, equipment and readable storage medium |
| CN112907852A (en) * | 2021-01-05 | 2021-06-04 | 安徽律政易途教育科技有限公司 | Intelligent venue emergency processing method and system |
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