CN107315887A - Aggregate mathematical model creation method and device - Google Patents
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- CN107315887A CN107315887A CN201710552010.XA CN201710552010A CN107315887A CN 107315887 A CN107315887 A CN 107315887A CN 201710552010 A CN201710552010 A CN 201710552010A CN 107315887 A CN107315887 A CN 107315887A
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Abstract
The embodiment of the present invention provides a kind of aggregate mathematical model creation method and device, wherein, this method includes obtaining multiple images of aggregate heap, multiple described images are handled, analyze to obtain the spatial data of the aggregate heap, for each particles of aggregates in the aggregate heap, particle detections, identification are carried out to the spatial data to obtain the form parameter of each particles of aggregates, carries out aggregate modeling to obtain the mathematical model of each particles of aggregates according to the form parameter of each particles of aggregates.The present invention carries out aggregate mathematical model establishment based on real aggregate situation, can effectively improve the authenticity and practicality of aggregate mathematical model.
Description
Technical field
The present invention relates to construction design field, in particular to a kind of aggregate mathematical model creation method and dress
Put.
Background technology
Study and find through inventor, existing aggregate mathematical model creation method mainly there are two kinds, is by advance respectively
The parameters of aggregate are defined to generate aggregate mathematical model, and directly aggregate are scanned to obtain aggregate shape information
Model creation is carried out again, and still, the method that both the above aggregate mathematical model is created has various problems, for example, losing contact with reality
Aggregate state, data area are narrower, modeling efficiency is low, and then cause above-mentioned modeling method to be respectively provided with certain one-sidedness drawn game
It is sex-limited.
The content of the invention
In view of this, the present invention provides a kind of aggregate mathematical model creation method and device based on true aggregate situation,
The authenticity and practicality of aggregate mathematical model can be effectively improved, and modeling efficiency is high.
Present pre-ferred embodiments provide a kind of aggregate mathematical model creation method, and methods described includes：
Obtain multiple images of aggregate heap；
Multiple described images are handled, analyze to obtain the spatial data of the aggregate heap；
For each particles of aggregates in the aggregate heap, particle detections are carried out to the spatial data, recognize to obtain respectively
The form parameter of the particles of aggregates；
Carry out aggregate modeling to obtain the mathematical model of each particles of aggregates according to the form parameter of each particles of aggregates.
In the selection of present pre-ferred embodiments, methods described also includes：
The mathematical model of each particles of aggregates according to the form parameter of each particles of aggregates to obtaining is classified；
The sorted mathematical model is subjected to correspondence preservation, to generate the data for including multiple aggregate mathematical models
Storehouse.
In the selection of present pre-ferred embodiments, the form parameter includes particle diameter, described according to each aggregate
The method that the mathematical model of each particles of aggregates of the form parameter to obtaining of grain is classified is：
The mathematical model of each particles of aggregates according to the size of the particle diameter to obtaining is classified.
In the selection of present pre-ferred embodiments, methods described also includes：
The instruction of concrete modelling operability is responded, and calls aggregate number corresponding with the operational order in the database
Word model is to create concrete model.
In the selection of present pre-ferred embodiments, methods described also includes：
According to the form parameter of each particles of aggregates, the pin compression of each particles of aggregates is analyzed；
The ratio between the sheet aggregate and needle-like aggregate of the aggregate heap is calculated according to the pin compression of each particles of aggregates；
Judge whether the ratio meets preset value, if it is not satisfied, then being alerted.
In the selection of present pre-ferred embodiments, the method for obtaining multiple images of the aggregate heap is：
For same aggregate heap, obtain the aggregate and pile up multiple images under different shooting visual angles.
Present pre-ferred embodiments provide a kind of aggregate mathematical model creating device, the aggregate mathematical model creating device
Including：
Image collection module, multiple images for obtaining aggregate heap；
Data processing module, for being handled multiple described images, being analyzed to obtain the space number of the aggregate heap
According to；
Particle recognition module, for for each particles of aggregates in the aggregate heap, particle to be carried out to the spatial data
Detect, recognize to obtain the form parameter of each particles of aggregates；
First model creation module, it is each to obtain for carrying out aggregate modeling according to the form parameter of each particles of aggregates
The mathematical model of particles of aggregates.
In the selection of present pre-ferred embodiments, the aggregate mathematical model creating device also includes：
Sort module, for the form parameter according to each particles of aggregates to the numeral of obtained each particles of aggregates
Model is classified；
Database creation module, for the sorted mathematical model to be carried out into correspondence preservation, to generate comprising multiple
The database of aggregate mathematical model.
In the selection of present pre-ferred embodiments, the form parameter includes particle diameter, and the sort module is additionally operable to root
The mathematical model of each particles of aggregates according to the size of the particle diameter to obtaining is classified.
In the selection of present pre-ferred embodiments, the aggregate mathematical model creating device also includes：
Second model creation module, for responding the instruction of concrete modelling operability, and is called and institute in the database
The corresponding aggregate mathematical model of operational order is stated to create concrete model.
Compared with prior art, aggregate mathematical model creation method and device provided in an embodiment of the present invention, by not
Data processing, analysis are carried out with the aggregate heap image under visual angle, to realize the establishment of aggregate mathematical model, bone can be effectively improved
Expect the practicality of mathematical model, authenticity, and create efficiency high.
Further, the present invention is built in engineerings such as the database progress concrete by including a large amount of aggregate mathematical models
During mould, more meet Practical Project demand and actual grating demand, strong applicability.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the application scenarios schematic diagram of aggregate mathematical model creating device provided in an embodiment of the present invention.
Fig. 2 is the schematic flow sheet of aggregate mathematical model creation method provided in an embodiment of the present invention.
Fig. 3 is the structural representation of aggregate mathematical model provided in an embodiment of the present invention.
Fig. 4 is another schematic flow sheet of aggregate mathematical model creation method provided in an embodiment of the present invention.
Fig. 5 is the frame structure schematic diagram of aggregate mathematical model creating device provided in an embodiment of the present invention.
Icon：10- terminal devices；100- aggregate mathematical model creating devices；102- image collection modules；At 104- data
Manage module；106- particle recognition modules；108- the first model creation modules；110- sort modules；112- database creation modules；
114- the second model creation modules；200- memories；300- storage controls；400- processors.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
As shown in figure 1, illustrating for the application scenarios of aggregate mathematical model creating device 100 provided in an embodiment of the present invention
Figure.The terminal device 10 includes aggregate mathematical model creating device 100, memory 200, storage control 300 and processing
Device 400.Wherein, the terminal device 10 may be, but not limited to, computer, mobile internet surfing equipment (mobile Internet
Device, MID) etc. have processing function electronic equipment, can also be server etc..
Alternatively, the memory 200, storage control 300, each element of processor 400 are direct or indirect each other
Ground is electrically connected with, to realize the transmission or interaction of data.For example, passing through one or more communication bus or letter between these elements
Number line, which is realized, to be electrically connected with.The aggregate mathematical model creating device 100 can be in the form of software or firmware including at least one
It is stored in the memory 200 or is solidificated in the software function module in the operating system of the terminal device 10.The place
Reason device 400 accesses the memory 200 under the control of the storage control 300, for performing in the memory 200
The executable module of storage, such as software function module and computer included by described aggregate mathematical model creating device 100
Program etc..
Wherein, the memory 200 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only storage (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM) etc..Wherein, the memory 200 is used for storage program, and the processor 400 is receiving execute instruction
Afterwards, described program is performed.Further, the software program and module in above-mentioned memory 200 may also include operating system.Its
May include the various component softwares for management system task (such as memory management, storage device control, power management) and/
Or driving, and can mutually be communicated with various hardware or component software, so as to provide the running environment of other software component.
The processor 400 is probably a kind of IC chip, the disposal ability with signal.Above-mentioned processor
400 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc..Can also be digital signal processor (DSP)), application specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware group
Part.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be with
It is microprocessor or any conventional processor etc..
It is appreciated that the structure shown in Fig. 1 is only signal, the terminal device 10 may also include more more than shown in Fig. 1
Either less component or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software
Or its combination is realized.
Further, Fig. 2 is please referred to, the embodiment of the present invention also provides one kind and can be applied to the aggregate mathematical model
The aggregate mathematical model creation method of creating device 100, the idiographic flow shown in Fig. 2 will be described in detail below.Answer
Illustrate, aggregate mathematical model creation method of the present invention is not limited with Fig. 2 and particular order as described below
System.It should be appreciated that the order of aggregate mathematical model creation method which part step of the present invention can be according to actual need
It is exchanged with each other, or part steps therein can also be omitted or deleted.
Step S102, obtains multiple images of aggregate heap.
In the present embodiment, the aggregate heap is made up of multiple aggregates, i.e., after the image of aggregate heap is obtained, and is wrapped on the image
Containing multiple aggregate information.Wherein, in order to farthest get the images of multiple aggregates, and each aggregate for getting is caused
Image can more comprehensively characterize the shape facility of correspondence aggregate, when actually implementing, the bone that will can be made up of multiple aggregates
Stockpile tiles in the horizontal plane, then, for the aggregate heap, obtains the aggregate and piles up multiple figures under different shooting visual angles
Picture.Alternatively, multiple described images can simultaneously be obtained by multiple photographing devices, also can respectively be obtained by same photographing device,
The present embodiment is without limitation.
Multiple described images are handled, analyze to obtain the spatial data of the aggregate heap by step S104.
In the present embodiment, according to image processing techniques, comprehensive analysis, place are carried out to multiple images that same aggregate heap is obtained
Reason, so as to make the obtained spatial data of aggregate heap more comprehensive, more meets the real features of the aggregate heap.Alternatively, with
Exemplified by a certain particles of aggregates in the aggregate heap, multiple described images can embody the shape of the different parts of the particles of aggregates
Feature, therefore, whole shape facilities of the particles of aggregates can be just obtained by multiple comprehensive images, and then special according to whole shapes
The aggregate mathematical model for levying establishment more conforms to the shape facility of true aggregate.Wherein, used when carrying out image procossing
Image processing techniques is not limited herein.
Step S106, for each particles of aggregates in the aggregate heap, particle detections, identification are carried out to the spatial data
To obtain the form parameter of each particles of aggregates.
In the present embodiment, due to including the image of multiple aggregates in the aggregate heap image, therefore step S104 is completed
The data for including multiple aggregates in the spatial data of the aggregate heap, the spatial data are obtained afterwards, accordingly, it would be desirable to be directed to each aggregate
Particle, particle detections are carried out to the spatial data, recognize to obtain the form parameter of each particles of aggregates.
Alternatively, when carrying out particle detections, identification, the length of each particles of aggregates, width, thickness parameter are obtained first
Deng, further according to the parameters such as the length of each particles of aggregates, width, thickness further obtain the particle diameter of each particles of aggregates, slenderness ratio,
The form parameters such as circularity, and obtained result is counted, preserved.
Step S108, carries out aggregate modeling to obtain the number of each particles of aggregates according to the form parameter of each particles of aggregates
Word model.
In the present embodiment, need to be modeled corresponding particles of aggregates according to the form parameter of obtained each particles of aggregates,
To obtain aggregate mathematical model, and the geometric properties of the aggregate mathematical model and real aggregate are essentially identical, can be effectively anti-
Real aggregate shape is reflected, specifically as shown in figure 3, being the aggregate mathematical model schematic diagram of single particles of aggregates.
Alternatively, the aggregate mathematical model can both be preserved in the form of data parameters, can also spatial image shape
Formula is preserved, in order to improve the resolvability of the aggregate mathematical model, can also after the establishment of the aggregate mathematical model is completed,
Different colors are selected to render on different models.
Step S110, according to the form parameter of each particles of aggregates to the mathematical model of obtained each particles of aggregates
Classified.
Because the form parameter of each aggregate is different, obtained each aggregate mathematical model is also not quite similar, therefore, in this reality
Apply in example, the mathematical model of each particles of aggregates that can be according to the form parameter of the particles of aggregates to obtaining is classified.
For example, the form parameter of the aggregate includes particle diameter, then the digital mould of each aggregate that can be according to the size of particle diameter to obtaining
Type is classified.
It should be noted that when actually implementing, the specific mode classification of the aggregate mathematical model can be selected flexibly, can foundation
Single parameter is classified, such as particle diameter, can also be integrated multiple parameters and be classified, such as particle diameter and circularity.Specifically, this reality
Apply example without limitation.
Step S112, correspondence preservation is carried out by the sorted mathematical model, to generate comprising the digital mould of multiple aggregates
The database of type.
In the present embodiment, after the classification to the aggregate mathematical model is completed, each classification is preserved, generation bag
Database containing multiple aggregate mathematical models.It should be noted that the aggregate mathematical model in the database can enter according to actual conditions
Row updates, and such as increases, deletes, changes.
It should be understood that when generating database by aggregate mathematical model, the aggregate mathematical model included in the database
Quantity is more, then, when carrying out the Engineering Modelings such as concrete with demand according to level, it can more match somebody with somebody close to real coagulation soil class,
More conform to Practical Project demand.
Step S114, the modelling operability instruction of response concrete, and call in the database and the operational order pair
The aggregate mathematical model answered is to create the concrete model.
,, need to be according to coagulation so that the simulation model of concrete is created as an example after the foundation of database is completed in the present embodiment
The level of soil calls corresponding aggregate mathematical model in the database with demand, to realize the establishment of the concrete model, by
True aggregate form parameter can effectively be reflected in the aggregate mathematical model, then pass through mixing that the aggregate mathematical model is created
Solidifying soil model also more conforms to Practical Project demand.
During actual implementation, when responding the instruction of concrete modelling operability, the level that can be inputted according to user matches somebody with somebody demand, response
Once-through operation instruction then sequentially performs calling for multiple aggregate mathematical models, and completes concrete model establishment, also can be many
Secondary response different aggregate mathematical model is called, to create the concrete model, specifically, and the concrete model is created
During specific call flow be not limited herein.In addition, it should be appreciated that the aggregate mathematical model sum that the present embodiment is provided
It can be additionally used in the simulation modeling of Other Engineering design according to storehouse.
In addition, based on the description to above-mentioned aggregate mathematical model creation method, as shown in figure 4, the present embodiment is returned
Go out the analysis method of the pin compression of each particles of aggregates in aggregate heap, be described in detail below in conjunction with each step in Fig. 4.
Step S116, according to the form parameter of each particles of aggregates, analyzes the pin compression of each particles of aggregates.
Wherein, the pin compression is the shape facility for describing particles of aggregates, and during actual implementation, the pin compression can root
Set according to the measurement standard of the gauged instrument of needle-like and the gauged instrument of sheet, for example ulna material particle length is more than pair on the gauged instrument of needle-like
Spacing person is answered, then is elongated piece.Thickness is less than the gauged empty width person of instrument correspondence of sheet, then is sheet-like particle.It should be noted that the pin
The The concrete specification of the gauged instrument of shape and the gauged instrument of sheet should be national Specification, specifically will not be repeated here.
It should be understood that when corresponding to the pin compression of particles of aggregates according to the shape parameter analyzing of each particles of aggregates, it is used
To pin compression reduced value to be stored in advance in terminal device.
Step S118, between sheet aggregate and needle-like aggregate that the aggregate heap is calculated according to the pin compression of each particles of aggregates
Ratio.
Step S120, judges whether the ratio meets preset value, if it is not satisfied, then being alerted.
In the present embodiment, due in practical engineering application, according to the level pre-set with the aggregate completed in concrete
With postponing, it is possible to there is level with meeting proportioning demand, but the pin compression of each particles of aggregates can not meet preset value so that
Cause the presence of potential safety hazard in construction process, therefore, by each in the aggregate heap after level is matched somebody with somebody to completing in the present embodiment
Particles of aggregates enters the analysis of hand-manipulating of needle compression, and according to the sheet aggregate and needle-like of the pin compression of each particles of aggregates calculating aggregate heap
Ratio between aggregate, and in the case where the ratio is unsatisfactory for preset value, generate warning information to point out described in staff
Aggregate heap need to re-start proportioning, so as to further improve the configuration precision of aggregate heap.
Further, Fig. 5 is please referred to, aggregate mathematical model creating device 100 provided in an embodiment of the present invention includes
Image collection module 102, data processing module 104, particle recognition module 106, the first model creation module 108, sort module
110th, the model creation module 114 of database creation module 112 and second.
Described image acquisition module 102, multiple images for obtaining aggregate heap；
In the present embodiment, the step S102 in Fig. 2 is performed by described image acquisition module 102, and detailed process refer to step
Rapid S102, will not be repeated here.
The data processing module 104, for being handled multiple described images, being analyzed to obtain the aggregate heap
Spatial data.
In the present embodiment, the step S104 in Fig. 2 is performed by the data processing module 104, and detailed process refer to step
Rapid S104, will not be repeated here.
The particle recognition module 106, for for each particles of aggregates in the aggregate heap, entering to the spatial data
Row particle detections, identification are to obtain the form parameter of each particles of aggregates.
In the present embodiment, the step S106 in Fig. 2 is performed by the particle recognition module 106, and detailed process refer to step
Rapid S106, will not be repeated here.
The first model creation module 108, for carrying out aggregate modeling according to the form parameter of each particles of aggregates
To obtain the mathematical model of each particles of aggregates.
In the present embodiment, the step S108 in Fig. 2 is performed by the first model creation module 108, and detailed process please join
Step S108 is examined, be will not be repeated here.
The sort module 110, for the form parameter according to each particles of aggregates to obtained each aggregate
The mathematical model of grain is classified.
In the present embodiment, the step S110 in Fig. 2 is performed by the sort module 110, and detailed process refer to step
S110, will not be repeated here.
The database creation module 112, for the sorted mathematical model to be carried out into correspondence preservation, to generate bag
Database containing multiple aggregate mathematical models.
In the present embodiment, the step S112 in Fig. 2 is performed by the database creation module 112, and detailed process refer to
Step S112, will not be repeated here.
The second model creation module 114, response concrete modelling operability instruction, and call in the database with
The corresponding aggregate mathematical model of the operational order is to create the concrete model.
In the present embodiment, the step S114 in Fig. 2 is performed by the second model creation module 114, and detailed process please join
Step S114 is examined, be will not be repeated here.
In summary, the present invention is provided aggregate mathematical model creation method and device, compared with prior art, for true
Real aggregate heap carries out aggregate model creation, can effectively reflect the shape facility of true aggregate, and create efficiency high, practicality
By force.
Further, the aggregate mathematical model based on establishment carries out the wound of the actual engineering design simulation models such as concrete
Build, can farthest meet actual engineering design demand, and model is more reasonable, practicality is higher.
In the description of the invention, term " setting ", " connected ", " connection " should be interpreted broadly, for example, it may be fixed
Connect or be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be direct
It is connected, can also be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In several embodiments that the embodiment of the present invention is provided, it should be understood that disclosed apparatus and method, also may be used
To realize by other means.Apparatus and method embodiment described above is only schematical, for example, the stream in accompanying drawing
Journey figure and block diagram show that the device of the predetermined number embodiment according to the present invention, method and computer program product may be real
Existing architectural framework, function and operation.At this point, each square frame in flow chart or block diagram can represent module, a journey
A part for sequence section or code.A part for the module, program segment or code is used to realize comprising one or predetermined number
Defined logic function.
It should also be noted that in some implementations as replacement, the function of being marked in square frame can also be with difference
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they are sometimes
It can also perform in the opposite order, this is depending on involved function.It is also noted that in block diagram and/or flow chart
The combination of each square frame and the square frame in block diagram and/or flow chart, can be with function as defined in performing or action it is special
Hardware based system is realized, or can be realized with the combination of specialized hardware and computer instruction.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of aggregate mathematical model creation method, it is characterised in that methods described includes：
Obtain multiple images of aggregate heap；
Multiple described images are handled, analyze to obtain the spatial data of the aggregate heap；
It is each described to obtain to spatial data progress particle detections, identification for each particles of aggregates in the aggregate heap
The form parameter of particles of aggregates；
Carry out aggregate modeling to obtain the mathematical model of each particles of aggregates according to the form parameter of each particles of aggregates.
2. aggregate mathematical model creation method according to claim 1, it is characterised in that methods described also includes：
The mathematical model of each particles of aggregates according to the form parameter of each particles of aggregates to obtaining is classified；
The sorted mathematical model is subjected to correspondence preservation, to generate the database for including multiple aggregate mathematical models.
3. aggregate mathematical model creation method according to claim 2, it is characterised in that the form parameter includes grain
Footpath, what the mathematical model of each particles of aggregates of the form parameter according to each particles of aggregates to obtaining was classified
Method is：
The mathematical model of each particles of aggregates according to the size of the particle diameter to obtaining is classified.
4. aggregate mathematical model creation method according to claim 2, it is characterised in that methods described also includes：
The instruction of concrete modelling operability is responded, and calls the digital mould of aggregate corresponding with the operational order in the database
Type is to create concrete model.
5. aggregate mathematical model creation method according to claim 1, it is characterised in that methods described also includes：
According to the form parameter of each particles of aggregates, the pin compression of each particles of aggregates is analyzed；
The ratio between the sheet aggregate and needle-like aggregate of the aggregate heap is calculated according to the pin compression of each particles of aggregates；
Judge whether the ratio meets preset value, if it is not satisfied, then being alerted.
6. aggregate mathematical model creation method according to claim 1, it is characterised in that obtain multiple of the aggregate heap
The method of image is：
For same aggregate heap, obtain the aggregate and pile up multiple images under different shooting visual angles.
7. a kind of aggregate mathematical model creating device, it is characterised in that the aggregate mathematical model creating device includes：
Image collection module, multiple images for obtaining aggregate heap；
Data processing module, for being handled multiple described images, being analyzed to obtain the spatial data of the aggregate heap；
Particle recognition module, for for each particles of aggregates in the aggregate heap, the spatial data is carried out particle detections,
Recognize to obtain the form parameter of each particles of aggregates；
First model creation module, is modeled to obtain each aggregate for carrying out aggregate according to the form parameter of each particles of aggregates
The mathematical model of particle.
8. aggregate mathematical model creating device according to claim 7, it is characterised in that the aggregate mathematical model is created
Device also includes：
Sort module, for the form parameter according to each particles of aggregates to the mathematical model of obtained each particles of aggregates
Classified；
Database creation module, for the sorted mathematical model to be carried out into correspondence preservation, multiple aggregates are included to generate
The database of mathematical model.
9. aggregate mathematical model creating device according to claim 8, it is characterised in that the form parameter includes grain
Footpath, the mathematical model that the sort module is additionally operable to each particles of aggregates to obtaining according to the size of the particle diameter is divided
Class.
10. aggregate mathematical model creating device according to claim 8, it is characterised in that the aggregate mathematical model wound
Building device also includes：
Second model creation module, for responding the instruction of concrete modelling operability, and is called and the behaviour in the database
Make the corresponding aggregate mathematical model of instruction to create concrete model.
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| CN109541186A (en) * | 2018-11-29 | 2019-03-29 | 烟台大学 | A kind of coarse aggregate compactness calculation method based on form parameter |
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