CN106846680B - Fire-fighting emergency escape route determination method and device - Google Patents
Fire-fighting emergency escape route determination method and device Download PDFInfo
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- CN106846680B CN106846680B CN201710078566.XA CN201710078566A CN106846680B CN 106846680 B CN106846680 B CN 106846680B CN 201710078566 A CN201710078566 A CN 201710078566A CN 106846680 B CN106846680 B CN 106846680B
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- extra exit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
- G06Q10/047—Optimisation of routes or paths, e.g. travelling salesman problem
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
- G06Q50/265—Personal security, identity or safety
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Abstract
The embodiment of the invention provides a method for determining a fire-fighting emergency escape route, which comprises the following steps: when the current channel where the current position is located is the channel closest to the first fire alarm position, the direction away from the first fire alarm position on the current channel is taken as the escape direction, the safety exit closest to the current position is searched in the escape direction, and when the safety exit closest to the current position is searched, the shortest route from the current position to the closest safety exit is determined as the optimal escape route. The embodiment of the invention provides a simple and effective way to plan the optimal escape route for the people in danger according to the actual situation of the fire scene, thereby striving for precious time for the people in danger and achieving the purposes of avoiding danger and finally escaping. The embodiment of the invention also provides a fire-fighting emergency escape route determining device.
Description
Technical field
The present invention relates to technical field of fire safety, and in particular to a kind of fire-fighting emergent escape route determines method and dress
It sets.
Background technique
In the tide for globalizing and urbanizing, building is gradually i.e. multi-functional to enlargement, high stratification, complication in city
Change development.Modern architecture internal structure is intricate, in order to guarantee the comfort of its internal environment and space, often using a large amount of
Finishing material still in this case, once fire occurs, easily induces the situations such as flue gas, high temperature, anoxic, among these especially
It is maximum with the harm that flue gas generates.According to the data that international ASSOCIATE STATISTICS unit provides, due to anthracemia death by suffocation,
Or because the lethal number of sucking poison gas typically constitutes from the 40% to 50% of the total death toll of fire.Moreover, due to fire
The flue gas of generation, which contains a large amount of alcohol, ether etc., has the compound compared with strong stimulation effect to human body, when these compounds volatilize, burn
The flue gas of generation is easy to make one not taking one's bearings, and generates feeling of terror, so as to original known ring in the case where panic
Border also becomes strange, leads to not clearly recognize evacuation route and extra exit, causes the increase of fire casualty.
Under the guidance of " people-oriented " theory, the normal operation of city supersystem and the life of internal system personnel are ensured
Life safety is the new challenge that safety and calamity reducing system faces.For by city, common fire is suffered from, it should not content just to again passively
It is put out a fire on taking precautions against natural calamities by external force, and should more focus on how actively guiding correctly escape side in time after fire generation
To reducing casualties to greatest extent.Therefore Intelligent fire-fighting emergency lighting, evacuation indication system are the sides of future development
To.
The self fire emergency, evacuation indication system or the prediction scheme type fire emergency that generally use at present are dredged
Although certain evacuation can be played the role of when fire occurs by dissipating instruction system, can not be according to live real-time condition
Accurate fire behavior information and escape route are provided to escape personnel, it is helped to flee danger, thus when losing valuable escape
Between.
Summary of the invention
In order to solve the problems in the existing technology, an embodiment of the present invention is intended to provide a kind of fire-fighting emergent escape routes
Determine method and device.
The embodiment of the invention provides a kind of fire-fighting emergent escape routes to determine method, comprising:
When the current channel where current location is the nearest channel in distance first fire alarm position, with separate on current channel
The direction of first fire alarm position is escape direction, and lookup and current location go out apart from nearest safety in the escape direction
Mouthful；
When finding with current location apart from nearest extra exit, by current location to the nearest extra exit
Minimal path be determined as best escape route.
In above scheme, is searched in the escape direction and current location apart from nearest extra exit includes:
Extra exit has been searched whether on a passage in the escape direction, when escape direction has safety on a passage
When outlet, determined on a passage with current location from the escape direction apart from nearest extra exit；Work as escape direction
When there is no extra exit on a passage, the determining channel intersected with channel where current escape direction, and judge the logical of intersection
Whether have extra exit on road, when the channel extra exit Shang You of intersection, determined from the channel of the intersection with currently
The nearest extra exit of positional distance；When there is no extra exit on the channel intersected with channel where current escape direction, after
Either with or without extra exit on the channel that continuous judgement is intersected with the channel of the intersection, and so on, until finding and current location
Apart from nearest extra exit.
The above method further include:
When the current channel where current location is not the nearest channel in distance first fire alarm position, determine that distance is current
The nearest extra exit in position, it is current location is most short to the nearest extra exit and route that avoid first fire alarm position is true
It is set to best escape route.
In above scheme, when the current channel where current location is not the nearest channel in distance first fire alarm position, institute
It states and determines that the extra exit nearest apart from current location is determined in the extra exit nearest apart from current location, comprising:
Judge whether there is extra exit on current channel, if so, then determining from current channel apart from current location
Nearest extra exit；
When there is no extra exit on current channel, determine on the channel intersected with current channel whether there is extra exit,
The channel of the intersection does not include the nearest channel in distance first fire alarm position, if so, then determining from the channel of the intersection
Out with current location apart from nearest extra exit；
When there is no extra exit on the channel intersected with current channel, continue what judgement was intersected with the channel of the intersection
Either with or without extra exit on channel, and so on, until finding with current location apart from nearest extra exit.
In above scheme, other than the nearest channel in distance first fire alarm position, searches on other channels and work as less than distance
When the nearest extra exit in front position, judge to go out from the safety on current location to the nearest channel in distance first fire alarm position
Whether route without the first fire alarm position is had in the route of mouth, if so, distance first fire alarm position is nearest
Extra exit on channel is determined as nearest extra exit.
In above scheme, when can not find extra exit on any channel being connected with channel where current location
When, then the route determination that will open into the farthest position in distance first fire alarm position is best escape route.
The above method further include:
After determination best escape route, the best escape route is indicated by the indicator light on escape route；With/
Or, indicating the best escape route by sending text and/or picture to mobile terminal.
The present invention provides a kind of fire-fighting emergent escape route determining device, described device includes: processing module and determination
Module；Wherein,
The processing module, for being the nearest channel in distance first fire alarm position when the current channel where current location
When, using the direction far from head fire alarm position on current channel as escape direction, and lookup and present bit in the escape direction
It sets apart from nearest extra exit；
The determining module, for that will work as when processing module is found with current location apart from nearest extra exit
The minimal path of front position to the nearest extra exit is determined as best escape route.
In above scheme, the processing module is also used to when the current channel where current location not be the first fire alarm of distance
When the nearest channel in position, the extra exit nearest apart from current location is determined；
The determining module is also used to current location is most short to the nearest extra exit and avoids first fire alarm position
Route determination be best escape route.
Above-mentioned apparatus further include: indicating lamp module and/or sending module；Wherein,
The indicating lamp module, for indicating institute by the indicator light on escape route after the best escape route of determination
State best escape route；
The sending module, for sending text and/or picture to mobile terminal to refer to after the best escape route of determination
Show the best escape route.
Compared with prior art, the embodiment of the present invention at least has following advantages:
The fire-fighting emergent escape route provided according to embodiments of the present invention determines method, when current logical where current location
When road is the nearest channel in distance first fire alarm position, using the direction far from head fire alarm position on current channel as escape direction, and
It is searched in the escape direction and current location is apart from nearest extra exit, it is nearest with current location distance when finding
When extra exit, the minimal path of current location to the nearest extra exit is determined as best escape route.The present invention
Embodiment provides a kind of easy, effective mode to be that distress personnel is cooked up and most preferably escaped according to the actual conditions of scene of fire
Means of livelihood line, to strive for valuable time for distress personnel, to achieve the purpose that hedging and finally escape.
Detailed description of the invention
Fig. 1 is that fire-fighting emergent escape route of the present invention determines the flow chart of method in one embodiment；
Fig. 2 is that fire-fighting emergent escape route of the present invention determines the flow chart of method in the second embodiment；
Fig. 3 is that fire-fighting emergent escape route of the present invention determines flow chart of the method in the third embodiment；
Fig. 4 is the basic block diagram of fire-fighting emergent escape route determining device of the present invention in one embodiment；
Fig. 5 is the basic block diagram of fire-fighting emergent escape route determining device of the present invention in the second embodiment.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
Embodiment one
Referring to Fig.1, the step flow chart that a kind of fire-fighting emergent escape route of the present invention determines method, this method tool are shown
Body may include:
Step 101, when the current channel where current location is the nearest channel in the first fire alarm position of distance, currently to lead to
Direction far from the fire alarm position head on road is escape direction, and is searched in the escape direction nearest with current location distance
Extra exit；
Specifically, the fire alarm position head is the position where first fire-alarm for detecting fire generation, this
Position is fire location.The channel may include corridor, passageway, stair etc. it is any fire alarm occur when can be used for personnel dredge
It dissipates, the access of hedging.
In practical application, draws in advance and stores the vector quantization structure chart in building, and establish rectangular coordinate system in space,
Structure chart with extra exit, channel, fire detector, emergency light, indicating lamp for emergency, mark lamp etc. for pel, according to each
The actual coordinate of pel marks the specific location of each pel in detail, when fire alarm occurs, determines according to the vector quantization structure chart
Optimal escape route out.
The current location can be the position where distress personnel, and when fire alarm occurs, distress personnel can be by appointing
Meaning communication mode reports its location information or server side to know distress personnel by modes such as monitor videos to server
Position；Alternatively, current location is also possible to the specific position of server side self-setting.
Specifically, being searched in the escape direction and current location apart from nearest extra exit includes:
Extra exit has been searched whether on a passage in the escape direction, when escape direction has safety on a passage
When outlet, determined on a passage with current location from the escape direction apart from nearest extra exit；Work as escape direction
When there is no extra exit on a passage, the determining channel intersected with channel where current escape direction, and judge the logical of intersection
Whether have extra exit on road, when the channel extra exit Shang You of intersection, determined from the channel of the intersection with currently
The nearest extra exit of positional distance；When there is no extra exit on the channel intersected with channel where current escape direction, after
Either with or without extra exit on the channel that continuous judgement is intersected with the channel of the intersection, and so on, until finding and current location
Apart from nearest extra exit.
Step 102, when finding with current location apart from nearest extra exit, by current location to described nearest
The minimal path of extra exit is determined as best escape route.
According to above scheme, extra exit that whether escape direction has on a passage is first judged, if so, then finding nearby
The route determination of current location to the nearest extra exit is best escape route by nearest extra exit；If escaped
Raw direction institute then finds out all channels intersected with channel where the escape direction, is looking on a passage without extra exit
The extra exit nearest apart from current location is searched on the channel of intersection out, after finding, will from current location to it is described recently
The minimal path of extra exit be determined as best escape route；Where being the escape direction on the channel of channel intersection
When all not finding extra exit, then continue to search downwards along the channel of each intersection, search logical with the intersection
Extra exit on the channel of road intersection, if it is found, then determining peace nearest apart from current location in the extra exit
Full outlet, and the minimal path from current location to the nearest extra exit is determined as best escape route；If through
Above-mentioned finding step is crossed still without extra exit is found, then continues to find downwards according to above scheme, until finding nearest peace
Until full outlet.
In a kind of optional embodiment of the invention, referring to Fig. 2, the method also includes following step:
Step 103, when the current channel where current location is not the nearest channel in the first fire alarm position of distance, determine
The extra exit nearest apart from current location, it is current location is most short to the nearest extra exit and avoid first fire alarm position
Route determination be best escape route.
When the current channel where current location is not the nearest channel in distance first fire alarm position, promptly kept away to reach
The purpose of danger, requires to look up out the extra exit nearest apart from current location, goes out in the safety for finding nearest apart from current location
After mouthful, it is thus necessary to determine that go out best escape route.At this moment, identified best escape route meets two conditions, specifically, first
A condition is that the route that makes current location reach the nearest extra exit is most short, and second condition is must to avoid first fire alarm
Position.In this way, being just avoided that distress personnel is caused danger close to first fire alarm position, to achieve the purpose that safe escape.
Specifically, when the current channel where current location is not the nearest channel in distance first fire alarm position, it is described true
It makes the extra exit nearest apart from current location and determines the extra exit nearest apart from current location, comprising:
Judge whether there is extra exit on current channel, if so, then determining from current channel apart from current location
Nearest extra exit；
When there is no extra exit on current channel, determine on the channel intersected with current channel whether there is extra exit,
The channel of the intersection does not include the nearest channel in distance first fire alarm position, if so, then determining from the channel of the intersection
Out with current location apart from nearest extra exit；
When there is no extra exit on the channel intersected with current channel, continue what judgement was intersected with the channel of the intersection
Either with or without extra exit on channel, and so on, until finding with current location apart from nearest extra exit.
In a kind of optional embodiment of the invention, other than the nearest channel in distance first fire alarm position, Qi Tatong
When searching on road less than the extra exit nearest apart from current location, judge from current location to distance first fire alarm position most
Whether have the route without the first fire alarm position in the route of extra exit on close channel, if so, will it is described away from
Extra exit on the channel nearest from first fire alarm position is determined as nearest extra exit.
Specifically, being searched on other channels current less than distance when other than the nearest channel in distance first fire alarm position
When the nearest extra exit in position, therefore, it is desirable to judge from current location to the nearest channel in distance first fire alarm position
With the presence or absence of the route without the first fire alarm position in route, if any, it is contemplated that passing through the nearest peace
Full outlet escape, and select a distance most short and route without first fire alarm position.
In a kind of optional embodiment of the invention, when on any channel being connected with channel where current location
When can not find extra exit, then the route determination that will open into the farthest position in distance first fire alarm position is best escape route.
After level-one level-one is searched downwards through the above way, in the case where not finding any extra exit, in order to
Achieve the purpose that escape, can choose and distress personnel is allowed to escape as far as possible toward on far from the direction apart from first fire alarm position.
In a kind of optional embodiment of the invention, referring to Fig. 3, the method also includes following step:
Step 104, after determination best escape route, the best escape road is indicated by indicator light on escape route
Line；And/or the best escape route is indicated by sending text and/or picture to mobile terminal.
In practical application, the indicator light on escape route can be lighted to guide distress personnel toward side indicated by indicator light
To escaping；Alternatively, transmission text and/or picture to indicate best escape road to distress personnel on the mobile phone of distress personnel
Line.
To sum up, the fire-fighting emergent escape route provided according to embodiments of the present invention determines method, where current location
When current channel is the nearest channel in distance first fire alarm position, with the direction far from head fire alarm position on current channel for escape side
To and being searched in the escape direction and current location is apart from nearest extra exit, when finding and current location distance
When nearest extra exit, the minimal path of current location to the nearest extra exit is determined as best escape route.
As it can be seen that the embodiment of the invention provides a kind of easy, effective modes to come according to the actual conditions of scene of fire to be distress personnel
Best escape route is cooked up, to strive for valuable time for distress personnel, to achieve the purpose that hedging and finally escape.
Embodiment two
Referring to Fig. 4, a kind of structural block diagram of fire-fighting emergent escape route determining device embodiment of the present invention is shown, it is described
Device includes: processing module 41 and determining module 42；Wherein,
The processing module 41, for being the nearest channel in distance first fire alarm position when the current channel where current location
When, using the direction far from head fire alarm position on current channel as escape direction, and lookup and present bit in the escape direction
It sets apart from nearest extra exit；
The determining module 42, for when processing module 41 is found with current location apart from nearest extra exit,
The minimal path of current location to the nearest extra exit is determined as best escape route.
Specifically, the processing module 41, for lookup and current location in the escape direction in the following manner
Apart from nearest extra exit:
Extra exit has been searched whether on a passage in the escape direction, when escape direction has safety on a passage
When outlet, determined on a passage with current location from the escape direction apart from nearest extra exit；Work as escape direction
When there is no extra exit on a passage, the determining channel intersected with channel where current escape direction, and judge the logical of intersection
Whether have extra exit on road, when the channel extra exit Shang You of intersection, determined from the channel of the intersection with currently
The nearest extra exit of positional distance；When there is no extra exit on the channel intersected with channel where current escape direction, after
Either with or without extra exit on the channel that continuous judgement is intersected with the channel of the intersection, and so on, until finding and current location
Apart from nearest extra exit.
In a kind of optional embodiment of the invention, the processing module 41 was also used to when working as where current location
When prepass is not the nearest channel in distance first fire alarm position, the extra exit nearest apart from current location is determined；
The determining module 42 is also used to current location is most short to the nearest extra exit and avoids first fire alarm position
The route determination set is best escape route.
Specifically, the processing module 41 be used for the current channel where current location be not the first fire alarm position of distance most
The extra exit nearest apart from current location is determined in the following manner when close channel:
Judge whether there is extra exit on current channel, if so, then determining from current channel apart from current location
Nearest extra exit；When there is no extra exit on current channel, determine on the channel intersected with current channel whether there is peace
Full outlet, the channel of the intersection does not include the nearest channel in distance first fire alarm position, if so, then from the channel of the intersection
On determine with current location apart from nearest extra exit；When there is no extra exit on the channel intersected with current channel,
Continue on the channel intersected with the channel of the intersection of judgement either with or without extra exit, and so on, until finding and present bit
It sets apart from nearest extra exit.
In a kind of optional embodiment of the invention, the processing module 41 is also used to when in addition to distance first fire alarm position
It sets outside nearest channel, when searching on other channels less than the extra exit nearest apart from current location, judges from current location
Whether have in the route of extra exit on the channel nearest to distance first fire alarm position without the first fire alarm position
Route；
The determining module 42 is also used to determine from current location to distance first fire alarm position most in processing module 41
When having the route without the first fire alarm position in the route of the extra exit on close channel, by distance first fire alarm position
It sets the extra exit on nearest channel and is determined as nearest extra exit.
In a kind of optional embodiment of the invention, the determining module 42 is also used to when in any and current location
When can not find extra exit on the channel that place channel is connected, the route of the farthest position in distance first fire alarm position will open into
It is determined as best escape route.
Referring to Fig. 5, described device further include: indicating lamp module 43 and/or sending module 44；Wherein,
The indicating lamp module 43 is used for after determining module 42 determines best escape route, by escape route
Indicator light indicates the best escape route；
The sending module 44, for sending text to mobile terminal after determining module 42 determines best escape route
And/or picture indicates the best escape route.
In the specific implementation process, above-mentioned processing module 41, determining module 42 and sending module 44 can be by having number
According in the equipment of processing capacity central processing unit (CPU, Central Processing Unit), microprocessor (MPU,
Micro Processing Unit), digital signal processor (DSP, Digital Signal Processor) or programmable patrol
Collect array (FPGA, Field-Programmable Gate Array) Lai Shixian.
Using example one
This example illustrate when first fire alarm position current location on a passage when fire-fighting emergent escape route determine
Method, this method specifically include:
Using the coordinate position of first fire alarm as origin, impacted nearest channel is calculated, is L0 route by the path marking,
If two endpoints of L0 route are B, C.The coordinate points (being set as A point) of first fire alarm are mapped on L0 route, and with the mapping point,
That is A point is breakpoint, and L0 route is divided into two sections (AB and AC), that is, A point can not pass through, can only be by personnel to the both ends of L0 route
B, C is evacuated.
Next it needs to indicate best escape route for personnel, so that personnel escape as early as possible.Firstly, to the AB section of L0 route
It is searched for respectively with AC sections and has searched whether extra exit, if there is multiple extra exits, further according to being distributed on the line segment
Mark lamp and the coordinate of indicator light calculate the distance of nearest extra exit, nearest extra exit is selected with nearest rule,
It reaches and lights corresponding indicator light on the minimal path of the extra exit to indicate escape direction, which is most
Good escape route.
If AB sections or AC sections do not have extra exit, just calculate and searched whether that other routes are intersecting therewith, Ji Nengtong
Toward other paths, if there is a plurality of route intersects with it, according to the seat of the mark lamp and indicator light that are distributed on the section AB or AC
Mark calculates separately the distance of route intersection point, while searching the extra exit coordinate of intersecting lens road, most with the selection of nearest rule
Close extra exit, and light towards the indicator light on the minimal path of nearest extra exit to indicate escape direction, this is most
Short-circuit line is best escape route.
If continuation scans for searching downwards without extra exit on intersecting lane, until obtaining extra exit,
And calculate best escape route.
If the AB section of L0 route or AC sections do not have extra exit, there is that All other routes are intersecting therewith, but All other routes do not have yet
There is extra exit, then so that personnel is escaped in due course based on keeping fire away as far as possible when planning best escape route, or waits and rescuing
It helps.If the AB section of L0 route or AC sections do not have extra exit, and also without intersection route, as blind alley, then indicator light is pressed
Indicator light is lighted according to default direction, this just needs Field Force to judge in due course, is according to progress self-escape with the specific fire behavior of A point.
Using example two
This example illustrate when first fire alarm position not current location on a passage when fire-fighting emergent escape route it is true
Determine method, specifically include:
When fire alarm occurs, if fire alarm source is not on this route L1 or this route is not the route nearest from fire source,
First determine whether there is extra exit on route L1, if there is extra exit or multiple, it is determined that nearest extra exit will be arrived
Minimal path up to nearest extra exit is determined as best escape route, and lights indicator light to indicate escape direction.
If not finding extra exit on L1, first judge whether L1 route is online with first fire alarm (i.e. fire alarm source) institute
Road L0 intersection, while the route for judging whether there is other non-L0 intersects with L1 route, if there is non-L0 route intersects with L1, then sentences
Whether there is safety door on the disconnected non-L0 route intersected with L1, if it is not, continuing to search until finding nearest safety downwards
Outlet, and by indicator light instruction lead to the nearest extra exit best escape route direction, prompt evacuation personnel into
Row is orderly withdrawn.
If with the L1 All other routes for not having non-L0 to intersect or intersection route itself or downwards all do not find safety go out
Mouthful, it at this moment will judge the road for whether having without fire alarm point from the route for the extra exit that L1 route leads on L0 route
Line if so, just selecting apart from shortest route as best escape route, and lights indicator light and indicates the best escape road
Line；If above situation is not present, using, as criterion, indicator light is indicated with default direction far from fire alarm source, people is evacuated
Member is in due course according to carrying out withdrawing scene with on-site actual situations.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Method and device is determined to a kind of fire-fighting emergent escape route provided by the present invention above, has carried out detailed Jie
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (9)
1. a kind of fire-fighting emergent escape route determines method, which is characterized in that the described method includes:
When the current channel where current location is the nearest channel in distance first fire alarm position, with first fire separate on current channel
The direction of alert position is escape direction, and is searched in the escape direction and current location is apart from nearest extra exit；
When finding with current location apart from nearest extra exit, most by current location to the nearest extra exit
Short-circuit line is determined as best escape route；
When the current channel where current location is not the nearest channel in the first fire alarm position of distance and in addition to distance first fire alarm position
Outside nearest channel, when searching on other channels less than the extra exit nearest apart from current location, judge from current location extremely
Whether have in the route of extra exit on the nearest channel in distance first fire alarm position without the first fire alarm position
Route, if so, the extra exit on the nearest channel in distance first fire alarm position is determined as nearest extra exit.
2. the method according to claim 1, wherein being searched in the escape direction with current location distance most
Close extra exit includes:
Extra exit has been searched whether on a passage in the escape direction, when escape direction has extra exit on a passage
When, it is determined on a passage with current location from the escape direction apart from nearest extra exit；Where escape direction
When there is no extra exit on channel, the determining channel intersected with channel where current escape direction, and judge on the channel intersected
Whether there is extra exit, when the channel extra exit Shang You of intersection, is determined from the channel of the intersection and current location
Apart from nearest extra exit；When there is no extra exit on the channel intersected with channel where current escape direction, continue to sentence
Either with or without extra exit on the disconnected channel intersected with the channel of the intersection, and so on, until finding and current location distance
Nearest extra exit.
3. the method according to claim 1, wherein the method also includes:
When the current channel where current location is not the nearest channel in the first fire alarm position of distance and in addition to distance first fire alarm position
When there is the extra exit nearest apart from current location outside nearest channel, on other channels, determine apart from current location most
Close extra exit, it is current location is most short to the nearest extra exit and route determination that avoid first fire alarm position is most
Good escape route.
4. according to the method described in claim 3, it is characterized in that, described determine that the safety nearest apart from current location goes out
Mouthful, comprising:
Judge whether there is extra exit on current channel, if so, then determining from current channel nearest apart from current location
Extra exit；
When there is no extra exit on current channel, determine on the channel intersected with current channel whether there is extra exit, it is described
The channel of intersection does not include the nearest channel in the first fire alarm position of distance, if so, then determined from the channel of the intersection with
Current location is apart from nearest extra exit；
When there is no extra exit on the channel intersected with current channel, continue the channel that judgement is intersected with the channel of the intersection
On either with or without extra exit, and so on, until finding with current location apart from nearest extra exit.
5. according to claim 1 to method described in 4 any items, which is characterized in that when where any and current location
When can not find extra exit on the channel that channel is connected, then the route that will open into the farthest position in distance first fire alarm position is true
It is set to best escape route.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
After determination best escape route, the best escape route is indicated by the indicator light on escape route；And/or it is logical
It crosses and sends text and/or picture to mobile terminal to indicate the best escape route.
7. a kind of fire-fighting emergent escape route determining device, which is characterized in that described device includes: processing module and determining mould
Block；Wherein,
The processing module, for when the current channel where current location is the nearest channel in the first fire alarm position of distance, with
Direction far from head fire alarm position on current channel is escape direction, and is searched and current location distance in the escape direction
Nearest extra exit；
The determining module, for when processing module is found with current location apart from nearest extra exit, by present bit
The minimal path set to the nearest extra exit is determined as best escape route；
The processing module, be also used to the current channel where the current location be not the nearest channel in distance first fire alarm position and
Other than the nearest channel in distance first fire alarm position, search on other channels less than the extra exit nearest apart from current location
When, judge whether to have from the route of the extra exit on current location to the nearest channel in the first fire alarm position of the distance without
Cross the route of the first fire alarm position；
The determining module is also used to when the judging result of processing module, which is, is, distance first fire alarm position is nearest
Extra exit on channel is determined as nearest extra exit.
8. device according to claim 7, which is characterized in that the processing module is also used to where current location
When current channel is not the nearest channel in distance first fire alarm position, the extra exit nearest apart from current location is determined；
The determining module is also used to the road that is most short to the nearest extra exit and avoiding first fire alarm position by current location
Line is determined as best escape route.
9. device according to claim 7 or 8, which is characterized in that described device further include: indicating lamp module and/or hair
Send module；Wherein,
The indicating lamp module is used for after the best escape route of determination, described most by the indicator light instruction on escape route
Good escape route；
The sending module, for sending text and/or picture to mobile terminal to indicate after the best escape route of determination
State best escape route.
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| CN107566445A (en) * | 2017-07-19 | 2018-01-09 | 深圳市盛路物联通讯技术有限公司 | Route guiding method and apparatus based on Internet of Things |
| CN109816912A (en) * | 2018-12-29 | 2019-05-28 | 湖南汇博电子科技股份有限公司 | Fire evacuation method, apparatus and readable storage medium storing program for executing |
| CN112116770B (en) * | 2020-10-22 | 2022-07-12 | 中安龙源(北京)科技发展有限公司 | Fire alarm escape route indication method and device |
| CN114445984A (en) * | 2022-02-07 | 2022-05-06 | 深圳正中云有限公司 | Fire-fighting emergency evacuation system and method for urban large building |
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Address after: 518000 the three floor of the new world apartment, Nanshan Avenue, Nanshan District, Shenzhen, Guangdong (for office only). Patentee after: Shenzhen hi tech investment Sanjiang Electronics Co.,Ltd. Address before: 518054, Guangdong Shenzhen, Nanshan District Nanshan Road, glorious new world apartment three Patentee before: SHENZHEN FANHAI SANJIANG ELECTRONICS Co.,Ltd. |