CN109299525A - The analogy method and terminal of water for fire extinguishing load effect based on BIM - Google Patents
The analogy method and terminal of water for fire extinguishing load effect based on BIM Download PDFInfo
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- CN109299525A CN109299525A CN201811042457.3A CN201811042457A CN109299525A CN 109299525 A CN109299525 A CN 109299525A CN 201811042457 A CN201811042457 A CN 201811042457A CN 109299525 A CN109299525 A CN 109299525A
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- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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Abstract
The embodiment of the invention discloses the analogy methods and terminal of the water for fire extinguishing load effect based on BIM, using spacer step substep loading method on time, according to the fire extinguishing operating condition type in each each room of floor and corresponding water for fire extinguishing load algorithm in building BIM model is selected, the water for fire extinguishing characteristic value of load in each room is obtained；Corresponding load is applied on BIM structural model, carry out cloud structural analysis, research structure generated load effect in fire and fire extinguishing procedure, simulating if the effects such as the deformation for destroying or surpassing permission occurs in certain structural elements under certain operating condition terminates, by corresponding characteristic value of load, water for fire extinguishing total amount and attack time three values, it is added in the room of BIM floor plan, and is sent to receiving end together with results of structural analysis.This method carries out cloud structural analysis to the fire-fighting water ballast(ing) in room by BIM model, and load is prompted when reaching certain critical value, ensures that structure safety and fire-fighting are speedily carried out rescue work the safety of the process person.
Description
Technical field
The present invention relates to structure fire response analysis technical field more particularly to a kind of water for fire extinguishing loads based on BIM
The analogy method and terminal of effect.
Background technique
When fire occurs, structure is an important consideration factor safely.Especially steel construction is with it from heavy and light, strong
Many advantages, such as spending high, uniform in material, short construction period is more and more widely used in field of civil engineering.But steel construction
Have the shortcomings that fire resistance is poor, known according to document, when temperature is higher than 250 DEG C, the material properties of steel can be with temperature
It increases and significant change occurs；23% or so when the yield strength of steel is reduced to room temperature at 700 DEG C；And 800 DEG C and 900
DEG C when the value when being only room temperature 11% and 6%.In this adverse circumstances of fire, steel member is easy to the effect in gravity
Lower generation buckling failure, or even cause the continuous collapse of total.
With water fight a fire load biggish floor fire when, such as Warehouse Fire.Unburned goods and materials can absorb largely
Water for fire extinguishing, increase its weight.When weight is more than the load-bearing capacity of floor, floor will be collapsed, and stability is broken
It is bad.Water for fire extinguishing is ignored during fire rescue for a long time as the gravity laod for being applied to structure.
Summary of the invention
The embodiment of the present invention provides the analogy method and terminal of a kind of water for fire extinguishing load effect based on BIM, it is intended to solve
Certainly in the prior art with water fight a fire load biggish floor fire when, have ignored water for fire extinguishing as being applied to structure
Gravity laod leads to the problem of cannot reasonably spraying fire water to each room of each floor.
In a first aspect, the analogy method of the embodiment of the invention provides a kind of water for fire extinguishing load effect based on BIM,
Include:
Judge whether the time interval between present day analog time point and upper simulated time point is equal to preset time step
It is long；
If the time interval between present day analog time point and upper simulated time point is equal to the time step, according to
The fire extinguishing operating condition type in each each room of floor and operating condition type is corresponding puts out a fire with fire extinguishing in selected building BIM model
With water ballast(ing) algorithm, the water for fire extinguishing characteristic value of load for obtaining each room is calculated；
Judge that each room is corresponding pre- with the presence or absence of exceeding in each structural elements in room under water for fire extinguishing characteristic value of load
If receiving force threshold structural elements；
If there is room to exist in each structural elements in room under water for fire extinguishing characteristic value of load beyond corresponding preset receiving
The corresponding water for fire extinguishing characteristic value of load in the room and water for fire extinguishing weight are added to building BIM by the structural elements of force threshold
In model in corresponding room, the building BIM model for having added water for fire extinguishing characteristic value of load and water for fire extinguishing weight is sent
To reception terminal to carry out alarm and reminding；
If there is no exceed to correspond to preset hold in each structural elements in room under water for fire extinguishing characteristic value of load in each room
By the structural elements of force threshold, then return between executing and judging time between present day analog time point and upper simulated time point
Every the step of whether being equal to preset time step.
Second aspect, the embodiment of the invention provides a kind of terminals, comprising:
Simulated time point judging unit, for judging the time between present day analog time point and upper simulated time point
Whether interval is equal to preset time step；
Payload values computing unit, for according to the fire extinguishing operating condition type in each room and corresponding with fire extinguishing operating condition type
Water for fire extinguishing load algorithm calculates the water for fire extinguishing characteristic value of load for obtaining each room；
Structural elements stress judging unit, for judging that each room room under water for fire extinguishing characteristic value of load is respectively tied
With the presence or absence of beyond the corresponding preset structural elements for bearing force threshold in structure component；
Alarm sounds unit, if for there is room to exist in each structural elements in room under water for fire extinguishing characteristic value of load
Beyond the preset structural elements for bearing force threshold of correspondence, the corresponding water for fire extinguishing characteristic value of load in the room and fire extinguishing are used
Water weight is added in building BIM model in corresponding room, will add water for fire extinguishing characteristic value of load and water for fire extinguishing weight
The building BIM model of amount, which is sent to, receives terminal to carry out alarm and reminding；
Execution unit is returned to, if not depositing in each structural elements in room under water for fire extinguishing characteristic value of load for each room
Beyond the corresponding preset structural elements for bearing force threshold, then returns to execution and judge present day analog time point and a upper simulation
The step of whether time interval between time point is equal to preset time step.
The third aspect, the embodiment of the invention provides another terminal, including processor, input equipment, output equipment and
Memory, the processor, input equipment, output equipment and memory are connected with each other, wherein the memory is for storing
Terminal is supported to execute the computer program of the above method, the computer program includes program instruction, and the processor is configured
For running described program instruction, the method for executing above-mentioned first aspect.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage medium, the computer storage medium
It is stored with computer program, the computer program includes program instruction, and described program instruction makes institute when being executed by a processor
State the method that processor executes above-mentioned first aspect.
The embodiment of the invention discloses the analogy methods and terminal of the water for fire extinguishing load effect based on BIM, tie in BIM
In structure model in such a way that the substep of spacer step on time loads, according to each each room of floor in selected building BIM model
Operating condition type of putting out a fire and water for fire extinguishing load algorithm corresponding with fire extinguishing operating condition type calculate the fire extinguishing use for obtaining each room
Water ballast(ing) standard value；Corresponding load is applied on BIM structural model, carries out cloud structural analysis, research structure is in fire
And in fire extinguishing procedure, the load effect of generation, such as internal force, deformation, if certain structural elements occurs destroying or surpass under certain operating condition
The effects such as the deformation of permission reach corresponding threshold, then simulation terminate, by corresponding characteristic value of load, water for fire extinguishing total amount and
Attack time three values, are added in the room of BIM floor plan, and be sent to reception together with results of structural analysis
End.This method carries out cloud structural analysis by fire-fighting water ballast(ing) of the BIM model to room, to reach certain when fire-fighting water ballast(ing)
It is prompted when critical value, ensures that structure safety and fire-fighting are speedily carried out rescue work the safety of the process person.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to required use in embodiment description
Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of process signal of the analogy method of the water for fire extinguishing load effect based on BIM in the embodiment of the present invention
Figure；
Fig. 2 is that a kind of sub-process of the analogy method of the water for fire extinguishing load effect based on BIM is shown in the embodiment of the present invention
It is intended to；
Fig. 3 is a kind of schematic block diagram of terminal in the embodiment of the present invention；
Fig. 4 is a kind of subelement schematic block diagram of terminal in the embodiment of the present invention；
Fig. 5 is the schematic block diagram for another terminal that one embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature,
Entirety, step, operation, the presence or addition of element, component and/or its set.
It is also understood that the term used in this description of the invention is merely for the sake of description specific embodiment
Purpose and be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless
Context clearly indicates other situations, and otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context
Be interpreted " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase is " if really
It is fixed " or " if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " ring
Should be in determination " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, terminal described in the embodiment of the present invention is including but not limited to such as with touch sensitive surface
The mobile phone, laptop computer or tablet computer of (for example, touch-screen display and/or touch tablet) etc it is other
Portable device.It is to be further understood that in certain embodiments, the equipment is not portable communication device, but is had
The desktop computer of touch sensitive surface (for example, touch-screen display and/or touch tablet).
In following discussion, the terminal including display and touch sensitive surface is described.It is, however, to be understood that
, terminal may include that one or more of the other physical user interface of such as physical keyboard, mouse and/or control-rod is set
It is standby.
Terminal supports various application programs, such as one of the following or multiple: drawing application program, demonstration application journey
Sequence, word-processing application, website creation application program, disk imprinting application program, spreadsheet applications, game are answered
With program, telephony application, videoconference application, email application, instant messaging applications,
It takes exercise and supports application program, photo management application program, digital camera application program, digital camera application program, web clear
Look at application program, digital music player application and/or video frequency player application program.
The various application programs that can be executed at the terminal can be used such as touch sensitive surface at least one is public
Physical user-interface device.It can adjust and/or change among applications and/or in corresponding application programs and touch sensitivity
The corresponding information shown in the one or more functions and terminal on surface.In this way, the public physical structure of terminal is (for example, touching
Touch sensing surface) it can support the various application programs with user interface intuitive and transparent for a user.
Referring to Fig. 1, wherein Fig. 1 is a kind of simulation side of the water for fire extinguishing load effect based on BIM in the embodiment of the present invention
The flow diagram of method.As shown in Figure 1, the analogy method of the water for fire extinguishing load effect based on BIM, comprising:
S101, that whether the time interval for judging between present day analog time point and upper simulated time point is equal to is preset
Time step；
If the time interval between S102, present day analog time point and upper simulated time point is equal to the time step,
According to it is selected building BIM model in each each room of floor fire extinguishing operating condition type and with fire extinguishing operating condition type it is corresponding
Water for fire extinguishing load algorithm calculates the water for fire extinguishing characteristic value of load for obtaining each room；
S103, judge each room under water for fire extinguishing characteristic value of load in each structural elements in room with the presence or absence of exceeding
The corresponding preset structural elements for bearing force threshold；
If S104, thering is room to exist in each structural elements in room under water for fire extinguishing characteristic value of load beyond corresponding default
Receiving force threshold structural elements, the corresponding water for fire extinguishing characteristic value of load in the room and water for fire extinguishing weight are added to
In building BIM model in corresponding room, the building BIM of water for fire extinguishing characteristic value of load and water for fire extinguishing weight will have been added
Model, which is sent to, receives terminal to carry out alarm and reminding, and stops returning to step S101；
If there is no beyond corresponding pre- in each structural elements in room under water for fire extinguishing characteristic value of load for S105, each room
If receiving force threshold structural elements, then using present day analog time point increase time step as updated present day analog
Time point, and return to step S101.
Wherein, the full name in English of BIM is Building Information Modeling, indicates architecture information mould
Type is a complete information model, can by engineering project in Life cycle the engineering information of each different phase,
Process and resources integration are easily used by each participant of engineering in a model
It in the present embodiment, is quickly to carry out the structural elements in multiple time point rooms based on water for fire extinguishing lotus
The force simulation of standard value and water for fire extinguishing weight is carried, rather than carrys out full analogue simulation according to actual system time.Due to every
Spraying to the water for fire extinguishing weight in each room in building by hydraulic giant in fire extinguishing procedure every a period of time is that can be obtained by water spraying time
Arrive, can quickly 0 moment, the T moment, the 2T moment ..., the nT moment is to each floor in selected building BIM model
Structural elements in each room carries out the force simulation based on water for fire extinguishing characteristic value of load and water for fire extinguishing weight, judgement
Whether have at the above-mentioned a certain moment and exists in each structural elements in room under water for fire extinguishing characteristic value of load beyond corresponding preset
Bear the structural elements of force threshold.Therefore first initializing upper simulated time point is 0, initialization present day analog time point is T (its
Middle T is preset time step, such as 10 minutes), knowing between present day analog time point and upper simulated time point
Time interval is equal to the time step, calculates the water for fire extinguishing characteristic value of load for obtaining each room, and judge each room
With the presence or absence of beyond the corresponding preset structure for bearing force threshold in each structural elements in room under water for fire extinguishing characteristic value of load
Component.If each structural elements in room is not present beyond the corresponding preset structure for bearing force threshold under present system time
Component, then it represents that the structural elements under present day analog time point there is no room is destroyed or is not suitable for work
Present day analog time point can be increased time step at once, to jump the simulation of subsequent time by buckling.If in current mould
Each structural elements in room exists beyond the corresponding preset structural elements for bearing force threshold under pseudotime point, then it represents that current
Simulated time point fireman cannot be further continued for injection fire demand water and lead to more serious structural elements destruction or structural elements
It is not suitable for the buckling of work, whole flow process can be stopped at this time and do not have to the case where simulating next simulated time point again, at this time
The corresponding water for fire extinguishing characteristic value of load in room and water for fire extinguishing weight can be also added to corresponding room in building BIM model
In, by the building BIM model for having added water for fire extinguishing characteristic value of load and water for fire extinguishing weight be sent to receive terminal with into
Row alarm and reminding can also carry out the structural elements in room based on water for fire extinguishing characteristic value of load and water for fire extinguishing weight
Force analysis result is added in building BIM model in corresponding room for fireman's reference.Wherein, structural elements includes
The wall beam sheet-pile in room and node etc..
Each each room of floor in selected building BIM model is calculated just simulating every one section of preset time step
Between water for fire extinguishing characteristic value of load when, without repeating to judge the fire extinguishing operating condition type in each room, but step S101 it
The preceding fire extinguishing operating condition type for just having prejudged each room.
In one embodiment, before step S101 further include:
If the ratio between the stacking area of article and room area are less than or equal to preset stacking than threshold value, by room in room
Between fire extinguishing operating condition type be set to the first fire extinguishing operating condition type；
If the ratio between the stacking area of article and room area are greater than preset stacking than threshold value, by going out for room in room
Firer's condition type is set to the mixed flow regime type being made of the first fire extinguishing operating condition type and the second fire extinguishing operating condition type.
I.e. before combining building BIM model to carry out the fire water Load Simulation in cloud, selected build first is obtained at this time
The fire extinguishing operating condition type in each each room of floor in BIM model is built, is obtained later further according to the fire extinguishing operating condition type in room to correspond to
The water for fire extinguishing characteristic value of load in room is taken, if there is room to deposit in each structural elements in room under water for fire extinguishing characteristic value of load
In the structural elements beyond corresponding preset receiving force threshold, by the corresponding water for fire extinguishing characteristic value of load in the room and fire extinguishing
It is added in building BIM model in corresponding room with water weight, water for fire extinguishing characteristic value of load and water for fire extinguishing will have been added
The building BIM model of weight, which is sent to, receives terminal to carry out alarm and reminding.As it can be seen that these water for fire extinguishing characteristic value of load are then
It can be used as the reference value that fireman sprays water inlet control amount in fire-fighting is speedily carried out rescue work to each room by hydraulic giant.Once fireman
The weight for the fire water that the room is entered during speedily carrying out rescue work makes the water for fire extinguishing characteristic value of load in room each to room
The active force for being higher than the receiving force threshold of structural elements is generated in structural elements, then warning note timely is carried out to fireman
To prevent excessively leading to floor collapse with water.
Wherein, the area in room is less than or equal to the stacking area and room of article in preset area threshold and room
Area ratio be less than or equal to it is preset stacking than threshold value, if room area be greater than preset area threshold and room
The ratio between stacking area and room area of interior article are less than or equal to preset stacking than threshold value, by the fire extinguishing operating condition kind in room
Class is set to the first fire extinguishing operating condition type；
If the area in room is greater than the ratio between the stacking area of article and room area in the area threshold and room and is greater than
The stacking than threshold value, if the area in room be less than or equal to the stacking area of article in the area threshold and room
It is greater than the stacking than threshold value with the ratio between room area, then the fire extinguishing operating condition type in room is set to by the first fire extinguishing operating condition kind
The mixed flow regime type of class and the second fire extinguishing operating condition type composition.
In one embodiment, step S102 includes:
If the fire extinguishing operating condition type in room is the first fire extinguishing operating condition type, pass throughCalculate the fire extinguishing for obtaining room
With water ballast(ing) standard value；Wherein, S indicates the water for fire extinguishing characteristic value of load in the case of the first fire extinguishing operating condition type, GtIndicate into
Enter the water for fire extinguishing load gross weight in room, A is the floor area in room；
If the fire extinguishing operating condition type in room is mixed flow regime type, according toIt calculates and obtains room in the first fire extinguishing
The first water for fire extinguishing characteristic value of load in the case of operating condition type, according toIt calculates and obtains room in the second fire extinguishing work
The second water for fire extinguishing characteristic value of load in the case of condition type, by the first water for fire extinguishing characteristic value of load and the second water for fire extinguishing
Water for fire extinguishing characteristic value of load of the smaller value as room in characteristic value of load；Wherein, S indicates the first fire extinguishing operating condition type
In the case of water for fire extinguishing characteristic value of load, GtThe water for fire extinguishing load gross weight in room is indicated entry into, A is the floor face in room
Product, qkIndicate that the water for fire extinguishing characteristic value of load in the case of the second fire extinguishing operating condition type, L are that room is grown in longitudinal direction calculating
Degree.
Since under the first fire extinguishing operating condition type, the ratio between the stacking area of article and room area are less than or wait in room
In preset stacking than threshold value, then indoor fire-fighting water energy is uniformly distributed in the room during fire water is sprayed in fire extinguishing,
Therefore it usesCalculate the water for fire extinguishing characteristic value of load for obtaining room.
Since under mixed flow regime type, the ratio between the stacking area of article and room area are greater than preset heap in room
It puts than threshold value, is deposited in that indoor article is more (such as warehouse), and article can also absorb water, at this time in order to obtain the fire extinguishing in the room
With the conservative value of water ballast(ing) standard value, basis respectively is neededIt calculates and obtains room in the first fire extinguishing operating condition type situation
Under the first water for fire extinguishing characteristic value of load, according toIt calculates and obtains room in the second fire extinguishing operating condition type
The second water for fire extinguishing characteristic value of load, will be in the first water for fire extinguishing characteristic value of load and the second water for fire extinguishing characteristic value of load
Water for fire extinguishing characteristic value of load of the smaller value as room.
It is in order to more quasi- by being that the first fire extinguishing operating condition type or mixed flow regime type judge to each room
The water for fire extinguishing characteristic value of load in the true acquisition room.
Wherein, the water for fire extinguishing load gross weight into room is Gt=9.8* ∑ pi*Qi*ti；Wherein, QiFor i-th hydraulic giant
Flow, piFor the reduction coefficient of i-th hydraulic giant, tiThe time is used for i-th hydraulic giant fire extinguishing.piPass through experiment and empirically determined, shadow
It rings because being known as:
1) hydraulic giant type (straight stream nozzle, water fog nozzle, diffuser)；
2) range (Sk)；
3) live influence factor includes window ara, window height, combustion case, outdoor wind-force etc..
In one embodiment, as shown in Fig. 2, the step S104, comprising:
S410, the BIM floor plan for obtaining each room in building BIM model；
S420, the water for fire extinguishing characteristic value of load in each room of each floor and water for fire extinguishing weight correspondence are added to
On the BIM floor plan in corresponding room.
In the present embodiment, if it is super there is room to exist in each structural elements in room under water for fire extinguishing characteristic value of load
Under the premise of corresponding to the preset structural elements for bearing force threshold out, by by the water for fire extinguishing characteristic value of load in each room
Correspondence is added on the BIM floor plan in corresponding room, and the fire extinguishing that fire-fighting wrecker can intuitively view each room is used
Water ballast(ing) standard value whether generates more serious structural elements destruction to room structural elements or structural elements is not suitable for work
The buckling of work, with the fire-fighting water injection water consumption in each room of reasonable arrangement.
This method carries out cloud structural stress analysis by fire-fighting water ballast(ing) of the BIM model to room, to work as fire water lotus
Load is prompted when reaching certain critical value, ensures that structure safety and fire-fighting are speedily carried out rescue work the safety of the process person.
The embodiment of the present invention also provides a kind of terminal.It specifically, is terminal provided in an embodiment of the present invention referring to Fig. 3
Schematic block diagram.The terminal 100 of the present embodiment includes: simulated time point judging unit 101, payload values computing unit 102, knot
Structure member stress judging unit 103, returns to execution unit 105 at alarm sounds unit 104.
Wherein, simulated time point judging unit 101, for judge present day analog time point and upper simulated time point it
Between time interval whether be equal to preset time step；
Payload values computing unit 102, if for the time interval between present day analog time point and upper simulated time point
Equal to the time step, according to the fire extinguishing operating condition type in each each room of floor in selected building BIM model and with go out
The corresponding water for fire extinguishing load algorithm of firer's condition type calculates the water for fire extinguishing characteristic value of load for obtaining each room；
Structural elements stress judging unit 103, for judging that each room room under water for fire extinguishing characteristic value of load is each
With the presence or absence of beyond the corresponding preset structural elements for bearing force threshold in structural elements；
Alarm sounds unit 104, if for for there is room each structural elements in room under water for fire extinguishing characteristic value of load
Middle exist beyond the corresponding preset structural elements for bearing force threshold, by the corresponding water for fire extinguishing characteristic value of load in the room and
Water for fire extinguishing weight is added in building BIM model in corresponding room, will add water for fire extinguishing characteristic value of load and fire extinguishing
It is sent to the building BIM model of water weight and receives terminal to carry out alarm and reminding, and stopped executing and judge the present day analog time
The step of whether time interval between point and upper simulated time point is equal to preset time step；
Return execution unit 105, if for each room under water for fire extinguishing characteristic value of load in each structural elements in room not
In the presence of beyond the corresponding preset structural elements for bearing force threshold, then present day analog time point is increased into time step as more
Present day analog time point after new, and return to the time for executing and judging between present day analog time point and upper simulated time point
The step of whether interval is equal to preset time step.
In one embodiment, the terminal 100 includes:
First judging unit, if being less than or equal to for the ratio between the stacking area of article in room and room area default
Stacking than threshold value, the fire extinguishing operating condition type in room is set to the first fire extinguishing operating condition type；
Second judgment unit, if being greater than preset stacking for the ratio between the stacking area of article in room and room area
Than threshold value, the fire extinguishing operating condition type in room is set to and is mixed by what the first fire extinguishing operating condition type and the second fire extinguishing operating condition type formed
Close operating condition type.
In one embodiment, the second judgment unit includes:
First computing unit passes through if the fire extinguishing operating condition type for room is the first fire extinguishing operating condition type Meter
Calculate the water for fire extinguishing characteristic value of load for obtaining room；Wherein, S indicates the water for fire extinguishing lotus in the case of the first fire extinguishing operating condition type
Carry standard value, GtThe water for fire extinguishing load gross weight in room is indicated entry into, A is the floor area in room；
Second computing unit, if the fire extinguishing operating condition type for room is mixed flow regime type, according toCalculating obtains
First water for fire extinguishing characteristic value of load of the room in the first fire extinguishing operating condition type is taken, according toIt calculates and obtains
Second water for fire extinguishing characteristic value of load of the room in the second fire extinguishing operating condition type, by the first water for fire extinguishing load standard
Water for fire extinguishing characteristic value of load of the smaller value as room in value and the second water for fire extinguishing characteristic value of load；Wherein, S is indicated
Water for fire extinguishing characteristic value of load in the case of first fire extinguishing operating condition type, GtThe water for fire extinguishing load gross weight in room is indicated entry into,
A is the floor area in room, qkIndicate that the water for fire extinguishing characteristic value of load in the case of the second fire extinguishing operating condition type, L are that room exists
Longitudinal direction computational length.
In one embodiment, the water for fire extinguishing load gross weight into room are as follows: Gt=9.8* ∑ pi* Qi*ti；Its
In, QiFor i-th monitor flow, piFor the reduction coefficient of i-th hydraulic giant, tiThe time is used for i-th hydraulic giant fire extinguishing.
In one embodiment, as shown in figure 4, alarm sounds unit 104 includes:
BIM horizontal layout acquiring unit 410, for obtaining the BIM floor plan in each room in building BIM model；
Data addition dye unit 420, for using the water for fire extinguishing characteristic value of load in each room of each floor and fire extinguishing
Water weight correspondence is added on the BIM floor plan in corresponding room.
It is another terminal schematic block diagram that one embodiment of the invention provides referring to Fig. 5.This implementation as shown in Figure 5
Terminal in example may include: one or more processors 1601；One or more input equipments 1602, it is one or more defeated
Equipment 1603 and memory 1604 out.Above-mentioned processor 1601, input equipment 1602, output equipment 1603 and memory 1604
It is connected by bus 1605.For memory 1602 for storing computer program, the computer program includes program instruction, place
Reason device 1601 is used to execute the program instruction of the storage of memory 1602.Wherein, processor 1601 is configured for running the journey
Sequence instruction, to execute the analogy method of the water for fire extinguishing load effect in the embodiment of the present invention based on BIM.
It should be appreciated that in embodiments of the present invention, alleged processor 1601 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or should
Processor is also possible to any conventional processor etc..
Input equipment 1602 may include that Trackpad, fingerprint adopt sensor (for acquiring the finger print information and fingerprint of user
Directional information), microphone etc., output equipment 1603 may include display (LCD etc.), loudspeaker etc..
The memory 1604 may include read-only memory and random access memory, and refer to the offer of processor 1601
Order and data.The a part of of memory 1604 can also include nonvolatile RAM.For example, memory 1604
It can be with the information of storage device type.
In the specific implementation, processor 1601 described in the embodiment of the present invention, input equipment 1602, output equipment
1603 is executable the present invention is based on implementation described in the analogy method of the water for fire extinguishing load effect of BIM, can also hold
The implementation of terminal described in the row embodiment of the present invention, details are not described herein.
A kind of computer readable storage medium, the computer-readable storage are provided in another embodiment of the invention
Media storage has computer program, and the computer program includes program instruction, and described program instruction is real when being executed by processor
The analogy method of water for fire extinguishing load effect based on BIM in the existing embodiment of the present invention.
The computer readable storage medium can be the internal storage unit of terminal described in aforementioned any embodiment,
Such as the hard disk or memory of terminal.The computer readable storage medium is also possible to the External memory equipment of the terminal, example
Such as the plug-in type hard disk being equipped in the terminal, intelligent memory card (Smart Media Card, SMC), secure digital
(Secure Digital, SD) card, flash card (Flash Card) etc..Further, the computer readable storage medium is also
Can both including the terminal internal storage unit and also including External memory equipment.The computer readable storage medium is used
Other programs and data needed for storing the computer program and the terminal.The computer readable storage medium
It can be also used for temporarily storing the data that has exported or will export.
Those of ordinary skill in the art may be aware that described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate
The interchangeability of hardware and software generally describes each exemplary composition and step according to function in the above description
Suddenly.These functions are implemented in hardware or software actually, the specific application and design constraint item depending on technical solution
Part.Professional technician can use different methods to achieve the described function each specific application, but this
Realization should not be considered as beyond the scope of the present invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, the end of foregoing description
The specific work process at end and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed terminal and method can pass through
Other modes are realized.For example, the apparatus embodiments described above are merely exemplary, for example, the unit is drawn
Point, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.In addition, shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, be also possible to electricity, mechanical or other forms connections.
The unit as illustrated by the separation member may or may not be physically separated, as unit
The component of display may or may not be physical unit, it can and it is in one place, or may be distributed over more
In a network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs
The purpose of scheme.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, is also possible to two or more units and is integrated in one unit.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention essence
On all or part of the part that contributes to existing technology or the technical solution can be with software product in other words
Form embodies, which is stored in a storage medium, including some instructions are used so that a meter
It calculates machine equipment (can be personal computer, server or the network equipment etc.) and executes each embodiment the method for the present invention
All or part of the steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store
The medium of program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, appoints
What those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications
Or replacement, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention is answered
It is subject to the protection scope in claims.
Claims (10)
1. a kind of analogy method of the water for fire extinguishing load effect based on BIM characterized by comprising
Judge whether the time interval between present day analog time point and upper simulated time point is equal to preset time step；
If time interval between present day analog time point and upper simulated time point is equal to the time step, according to selecting
Building BIM model in each each room of floor fire extinguishing operating condition type and with the corresponding water for fire extinguishing load of fire extinguishing operating condition type
Algorithm calculates the water for fire extinguishing characteristic value of load for obtaining each room；
Judge that each room is preset with the presence or absence of correspondence is exceeded in each structural elements in room under water for fire extinguishing characteristic value of load
Bear the structural elements of force threshold；
If there is room to exist in each structural elements in room under water for fire extinguishing characteristic value of load beyond corresponding preset endurance threshold
The corresponding water for fire extinguishing characteristic value of load in the room and water for fire extinguishing weight are added to building BIM model by the structural elements of value
In in corresponding room, the building BIM model for having added water for fire extinguishing characteristic value of load and water for fire extinguishing weight is sent to and is connect
Terminal is received to carry out alarm and reminding, and between stopping executing and judging time between present day analog time point and upper simulated time point
Every the step of whether being equal to preset time step；
If there is no beyond corresponding preset endurance in each structural elements in room under water for fire extinguishing characteristic value of load in each room
Present day analog time point is then increased time step as updated present day analog time point, and returned by the structural elements of threshold value
Receipt row judges whether the time interval between present day analog time point and upper simulated time point is equal to preset time step
The step of.
2. the analogy method of the water for fire extinguishing load effect according to claim 1 based on BIM, which is characterized in that described
Judge whether the time interval between present day analog time point and upper simulated time point is equal to before preset time step, also
Include:
If the ratio between the stacking area of article and room area are less than or equal to preset stacking than threshold value, by going out for room in room
Firer's condition type is set to the first fire extinguishing operating condition type；
If the ratio between the stacking area of article and room area are greater than preset stacking than threshold value, by the fire extinguishing operating condition in room in room
Type is set to the mixed flow regime type being made of the first fire extinguishing operating condition type and the second fire extinguishing operating condition type.
3. the analogy method of the water for fire extinguishing load effect according to claim 2 based on BIM, which is characterized in that described
According to the fire extinguishing operating condition type in each each room of floor in selected building BIM model and operating condition type is corresponding goes out with fire extinguishing
Fire water ballast(ing) algorithm, calculates the water for fire extinguishing characteristic value of load for obtaining each room, comprising:
If the fire extinguishing operating condition type in room is the first fire extinguishing operating condition type, pass throughCalculate the water for fire extinguishing lotus for obtaining room
Carry standard value；Wherein, S indicates the water for fire extinguishing characteristic value of load in the case of the first fire extinguishing operating condition type, GtIndicate entry into room
Water for fire extinguishing load gross weight, A be room floor area；
If the fire extinguishing operating condition type in room is mixed flow regime type, according toIt calculates and obtains room in the first fire extinguishing operating condition kind
The first water for fire extinguishing characteristic value of load in the case of class, according toIt calculates and obtains room in the second fire extinguishing operating condition type feelings
The second water for fire extinguishing characteristic value of load under condition, by the first water for fire extinguishing characteristic value of load and the second water for fire extinguishing characteristic value of load
In water for fire extinguishing characteristic value of load of the smaller value as room；Wherein, S indicates the fire extinguishing in the case of the first fire extinguishing operating condition type
With water ballast(ing) standard value, GtThe water for fire extinguishing load gross weight in room is indicated entry into, A is the floor area in room, qkIndicate that second goes out
Water for fire extinguishing characteristic value of load in the case of firer's condition type, L are room in longitudinal direction computational length.
4. the analogy method of the water for fire extinguishing load effect according to claim 3 based on BIM, which is characterized in that described
Into the water for fire extinguishing load gross weight in room are as follows: Gt=9.8* ∑ pi*Qi*ti；Wherein, QiFor i-th monitor flow, piIt is i-th
The reduction coefficient of root hydraulic giant, tiThe time is used for i-th hydraulic giant fire extinguishing.
5. the analogy method of the water for fire extinguishing load effect according to claim 1 based on BIM, which is characterized in that described
The corresponding water for fire extinguishing characteristic value of load in the room and water for fire extinguishing weight are added to corresponding room in building BIM model
It is interior, comprising:
Obtain the BIM floor plan in each room in building BIM model；
The water for fire extinguishing characteristic value of load in each room of each floor and water for fire extinguishing weight correspondence are added to corresponding room
On BIM floor plan.
6. a kind of terminal characterized by comprising
Simulated time point judging unit, for judging that the time interval between present day analog time point and upper simulated time point is
It is no to be equal to preset time step；
Payload values computing unit, if being equal to for the time interval between present day analog time point and upper simulated time point described
Time step, according to it is selected building BIM model in each each room of floor fire extinguishing operating condition type and with fire extinguishing operating condition kind
The corresponding water for fire extinguishing load algorithm of class calculates the water for fire extinguishing characteristic value of load for obtaining each room；
Structural elements stress judging unit, for judging each room each structural elements in room under water for fire extinguishing characteristic value of load
In with the presence or absence of beyond the corresponding preset structural elements for bearing force threshold；
Alarm sounds unit, if for have room under water for fire extinguishing characteristic value of load in each structural elements in room exist beyond pair
The preset structural elements for bearing force threshold is answered, the corresponding water for fire extinguishing characteristic value of load in the room and water for fire extinguishing weight are added
It adds in building BIM model in corresponding room, the building of water for fire extinguishing characteristic value of load and water for fire extinguishing weight will have been added
BIM model, which is sent to, receives terminal to carry out alarm and reminding；
Execution unit is returned to, if there is no exceed in each structural elements in room under water for fire extinguishing characteristic value of load for each room
The corresponding preset structural elements for bearing force threshold, then return execution judge present day analog time point and upper simulated time point it
Between time interval the step of whether being equal to preset time step.
7. terminal according to claim 6, which is characterized in that the terminal, further includes:
First judging unit, if being less than or equal to preset stacking for the ratio between the stacking area of article in room and room area
Than threshold value, the fire extinguishing operating condition type in room is set to the first fire extinguishing operating condition type；
Second judgment unit, if being greater than preset stacking for the ratio between the stacking area of article in room and room area compares threshold
The fire extinguishing operating condition type in room is set to the mixed flow regime being made of the first fire extinguishing operating condition type and the second fire extinguishing operating condition type by value
Type.
8. the simulator of the water for fire extinguishing load effect according to claim 7 based on BIM, which is characterized in that described
Second judgment unit, comprising:
First computing unit passes through if the fire extinguishing operating condition type for room is the first fire extinguishing operating condition type Calculating obtains
Take the water for fire extinguishing characteristic value of load in room；Wherein, S indicates the water for fire extinguishing load standard in the case of the first fire extinguishing operating condition type
Value, GtThe water for fire extinguishing load gross weight in room is indicated entry into, A is the floor area in room；
Second computing unit, if the fire extinguishing operating condition type for room is mixed flow regime type, according toIt calculates and obtains room
Between in the case that first fire extinguishing operating condition type the first water for fire extinguishing characteristic value of load, according toAcquisition room is calculated to exist
The second water for fire extinguishing characteristic value of load in the case of second fire extinguishing operating condition type, by the first water for fire extinguishing characteristic value of load and second
Water for fire extinguishing characteristic value of load of the smaller value as room in water for fire extinguishing characteristic value of load；Wherein, S indicates the first fire extinguishing work
Water for fire extinguishing characteristic value of load in the case of condition type, GtThe water for fire extinguishing load gross weight in room is indicated entry into, A is the building in room
Plate suqare, qkIndicate that the water for fire extinguishing characteristic value of load in the case of the second fire extinguishing operating condition type, L are that room is calculated in longitudinal direction
Length.
9. a kind of terminal, which is characterized in that the processor, defeated including processor, input equipment, output equipment and memory
Enter equipment, output equipment and memory to be connected with each other, wherein the memory is for storing computer program, the computer
Program includes program instruction, and the processor is configured for operation described program instruction, is executed such as any one of claim 1-5
The analogy method of the water for fire extinguishing load effect based on BIM.
10. a kind of computer readable storage medium, which is characterized in that the computer storage medium is stored with computer program,
The computer program includes program instruction, and described program instruction makes the processor execute such as right when being executed by a processor
It is required that the analogy method of the described in any item water for fire extinguishing load effects based on BIM of 1-5.
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