CN108428033A - A kind of PC component quality of production method for detecting abnormality and device based on BIM - Google Patents
A kind of PC component quality of production method for detecting abnormality and device based on BIM Download PDFInfo
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Abstract
The invention discloses a kind of PC component quality of production method for detecting abnormality and device based on BIM, by obtaining the three-dimensional building model established based on BIM；Acquire the image information for the PC components produced；Image information is compared with three-dimensional building model；When image information and three-dimensional building model are inconsistent, the quality of production of judgement current detection PC components is generated as abnormal testing result.PC component quality of production method for detecting abnormality and device provided by the present invention based on BIM, the PC components produced can be taken on site, and it is compared with three-dimensional building model using machine vision method, realize the automatic detection identification to the quality of production of PC components, it not only need not be with the quality inspection personnel of certain technological know-how, detection efficiency is also improved, the whole building period is shortened.
Description
Technical field
The present invention relates to assembled architecture technical fields, different more particularly to a kind of PC component qualities of production based on BIM
Normal detection method and device.
Background technology
The maximum distinctive points of assembled architecture and traditional architecture are the construction method in house, and traditional architecture is generally using existing
Pour mode.I.e. with wallboard power, then live formwork supporting plate forms in space in template and pours into flowing concrete, wait for that concrete is solidifying
Admittedly after reaching some strength, then form removal forms a face wall.The shortcomings that cast-in-place mode, is that there are many situ wet operation, formwork form removal
Process bothers, and the artificial demand in scene is larger, and managerial confusion is wasted water, and airborne dust is more, and noise is big, and the duration is longer, and construction quality can not
Control, live being susceptible to use inferior materials and turn out substandard goods or because experience and sense of responsibility are short of, quality problems, such as waterproof, hollowing occur
Deng.
Assembled architecture increases manufacture link between design and construction, and factory is according to the design of design department, manufacture
To on-site consolidation, i.e., various required prefabricated components, including wallboard, floor, beam, column, balcony, bay window and stair, are then transported
Design-manufacture-assembly.Assembled architecture is advantageous in that erecting yard does not need or seldom use wet construction, prefabricated component matter
Amount is controllable, is made by factory industry, and human factor is controllable, short time limit, water-saving and environmental protection, and formwork form removal is seldom used in scene, greatly
The big waste for reducing template.
In building engineering field, prefabricated components are its critically important component parts, and the quality of quality determines engineering knot
The general safety performance of structure.The prior art ensures that the link of prefabricated components quality includes：It is responsible for quality examination and technical data is whole
Special technical staff is arranged in reason, and technical staff must have certain technological know-how and corresponding title for technical personnel.Meanwhile
It needs to be provided with stringent careful inspection system and data management system.Technical staff uses relevant technology paper document,
Test assessment of bids standard, component construction regulations, component standard atlas etc. including prefabricated components, by corresponding checking tool, such as check ruler,
Ruler, prestress detection instrument etc. carry out live artificial detection.
Invention content
The object of the present invention is to provide a kind of PC component quality of production method for detecting abnormality and device based on BIM, with solution
Certainly the prior art using manually to prefabricated components carry out quality of production abnormality detection to technical staff require high and detection efficiency compared with
Low problem.
In order to solve the above technical problems, the present invention provides a kind of PC component quality of production method for detecting abnormality based on BIM,
Including：
Obtain the three-dimensional building model established based on BIM；
Acquire the image information for the PC components produced；
Described image information is compared with the three-dimensional building model；When described image information and the three-dimensional building
When model is inconsistent, the quality of production of judgement current detection PC components is generated as abnormal testing result.
Optionally, described when described image information and the three-dimensional building model are inconsistent, the current inspection of judgement is generated
The quality of production for surveying PC components is that abnormal testing result further includes later：
Will the abnormal PC components of judgement testing result as history abnormal data, and by the history abnormal data
It is stored into pre-set exception database with the correspondence of the coding information of the PC components.
Optionally, it is described will the abnormal PC components of judgement testing result as history abnormal data, and by institute
It states history abnormal data and the correspondence of the coding information of the PC components stores into pre-set exception database it
After further include：
Receive the coding information of PC components input by user；
The history abnormal data that the PC components are called from the exception database is shown to user.
Optionally, it is described described image information is compared with the three-dimensional building model including：
The outer profile information of the outer profile of PC components in described image information and the three-dimensional building model extraction is carried out
It compares；
The size of PC components in described image information is compared with the dimension information of the three-dimensional building model.
Optionally, described that described image information is compared with the three-dimensional building model；When described image information with
When the three-dimensional building model is inconsistent, the quality of production that generates judgement current detection PC components is abnormal testing result packet
It includes：
PC components are with the presence or absence of the built-in fitting in the three-dimensional building model in comparison described image information；If it is not, then
The quality of production of judgement current detection PC components is generated as abnormal testing result；
If it is, the smoothness of the outer profile of the built-in fitting is compared with predetermined threshold value, by the built-in fitting
Size be compared with the dimension information of built-in fitting in the three-dimensional building model；
If the smoothness of the outer profile of the built-in fitting less than the size of the predetermined threshold value or the built-in fitting with it is described
The dimension information of built-in fitting is inconsistent in three-dimensional building model, then the quality of production for generating judgement current detection PC components is exception
Testing result.
The present invention also provides a kind of PC component quality of production abnormal detectors based on BIM, including：
Three-dimensional building model acquisition module, for obtaining the three-dimensional building model established based on BIM；
Image information collecting module, the image information for acquiring the PC components produced；
Abnormality detection module, for described image information to be compared with the three-dimensional building model；Work as described image
When information is inconsistent with the three-dimensional building model, the quality of production of judgement current detection PC components is generated as abnormal detection knot
Fruit.
Optionally, further include：
Abnormal data memory module, for when described image information and the three-dimensional building model are inconsistent, generation to be sentenced
After determining the quality of production of current detection PC components for abnormal testing result, the detection knot of the abnormal PC components will be judged
Fruit as history abnormal data, and by the correspondence of the history abnormal data and the coding information of the PC components store to
In pre-set exception database.
Optionally, further include：
Abnormal data calling module, for the testing result of the abnormal PC components will to be judged as history exception number
According to, and the correspondence of the history abnormal data and the coding information of the PC components is stored to pre-set abnormal number
After in library, the coding information of PC components input by user is received；The PC components are called from the exception database
History abnormal data is shown to user.
Optionally, the abnormality detection module includes：
First comparing unit is used for the outer profile of PC components in described image information and the three-dimensional building model extraction
Outer profile information be compared；
Second comparing unit is used for the size of the size of PC components in described image information and the three-dimensional building model
Information is compared.
Optionally, the abnormality detection module further includes：
Third comparing unit whether there is for comparing PC components in described image information in the three-dimensional building model
Built-in fitting；If it is not, then generating the quality of production of judgement current detection PC components as abnormal testing result；
4th comparing unit, for when there are the built-in fittings in the three-dimensional building model for PC components in described image information
When, then the smoothness of the outer profile of the built-in fitting is compared with predetermined threshold value, by the size of the built-in fitting with it is described
The dimension information of built-in fitting is compared in three-dimensional building model；
Testing result generation unit, if the smoothness of the outer profile for the built-in fitting is less than the predetermined threshold value or institute
Size and the dimension information of built-in fitting in the three-dimensional building model for stating built-in fitting are inconsistent, then generate judgement current detection PC
The quality of production of component is the testing result of exception.
PC component quality of production method for detecting abnormality and device provided by the present invention based on BIM are based on by obtaining
The three-dimensional building model that BIM is established；Acquire the image information for the PC components produced；By image information and three-dimensional building model into
Row compares；When image information and three-dimensional building model are inconsistent, the quality of production for generating judgement current detection PC components is different
Normal testing result.PC component quality of production method for detecting abnormality and device provided by the present invention based on BIM, can be to life
The PC components produced are taken on site, and are compared with three-dimensional building model using machine vision method, are realized to PC
The automatic detection of the quality of production of component identifies, not only need not also improve inspection with the quality inspection personnel of certain technological know-how
Efficiency is surveyed, the whole building period is shortened.
Description of the drawings
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of specific implementation of the PC component quality of production method for detecting abnormality provided by the present invention based on BIM
The flow chart of mode；
Fig. 2 is that the another kind of the PC component quality of production method for detecting abnormality provided by the present invention based on BIM is specific real
Apply the flow chart of mode；
Fig. 3 is that a kind of detailed process that image information is compared with three-dimensional building model in the embodiment of the present invention is illustrated
Figure；
Fig. 4 is to show another detailed process that image information is compared with three-dimensional building model in the embodiment of the present invention
It is intended to；
Fig. 5 is the structure diagram of the PC component quality of production abnormal detectors provided in an embodiment of the present invention based on BIM.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
A kind of specific implementation mode of PC component quality of production method for detecting abnormality provided by the present invention based on BIM
Flow chart is as shown in Figure 1, this method includes：
Step S101：Obtain the three-dimensional building model established based on BIM；
Three-dimensional building model is the building figure that designer is designed based on BIM design platforms in the embodiment of the present invention.
Three-dimensional building model is the normative document for carrying out follow-up quality inspection step in this step.
Step S102：Acquire the image information for the PC components produced；
PC is the english abbreviation of precast concrete (precast concrete) in the present invention, in housing industry field
Referred to as PC components.Corresponding tradition cast-in-place concrete needs building-site molding, cast-in-site and scene maintenance.Coagulation
Native prefabricated component is widely used in the fields such as building, traffic, water conservancy, and important role is played the part of in national economy.
Component is can specifically to be divided the division of preset building unit in assembled architecture according to actual conditions,
Such as one block of wallboard, beam or column.Design department carries out architectural design according to selected architectural structure system, including house type, appearance,
Hot-water heating Electromechanical Design etc., but factory cannot whole house disposable production, it is necessary to the production of one component of a component, example
Such as, a face wall in a house, several meters to tens meters long to differ, factory can not possibly disposably produce super big wallboard again, transport
Defeated and lifting is too difficult, and too small wallboard manufacture and efficiency of assembling are again too low, and assembly also bothers, and need to do the splicing node of water-proofing treatment
Too much, it is the extremely crucial of contact design, manufacture and assembly so how building splits into reasonable, suitable prefabricated components
A ring, be known as tearing plate open in industry, tear that plate is more reasonable, and manufacture is simpler, and production efficiency is also higher open, assembly is simple, efficiency of assembling
Also higher.
Can camera be set in the station for having processed PC components in this step, to be carried out to the PC components produced
Shooting, and the image information that shooting obtains is sent to follow-up link, to carry out quality testing.
It should be pointed out that there is no priority limit sequentially in the embodiment of the present invention between step S101 and step S102
System, only a kind of specific implementation mode, the sequence for exchanging the two have no effect on the realization of the present invention herein.
Step S103：Described image information is compared with the three-dimensional building model；When described image information and institute
State three-dimensional building model it is inconsistent when, the quality of production that generates judgement current detection PC components is abnormal testing result.
Using the three-dimensional building model acquired as normative document, and image information and the normative document are compared
It is right, when the two is consistent, then show that the quality of production of the PC components of current detection is normal, i.e., the PC components are qualified component.
And when the three-dimensional building model of image information and normative document is inconsistent, then judge that the PC components of current detection are not conform to lattice
Part generates the quality of production of judgement current detection PC components as abnormal testing result.
PC component quality of production method for detecting abnormality provided by the present invention based on BIM is established by acquisition based on BIM
Three-dimensional building model；Acquire the image information for the PC components produced；Image information is compared with three-dimensional building model；
When image information and three-dimensional building model are inconsistent, the quality of production of judgement current detection PC components is generated as abnormal detection
As a result.PC component quality of production method for detecting abnormality provided by the present invention based on BIM, can to the PC components that have produced into
Row is taken on site, and is compared with three-dimensional building model using machine vision method, realizes the quality of production to PC components
Automatic detection, not only need not with certain technological know-how quality inspection personnel, also improve detection efficiency, shorten and entirely build
Build the period.
In the prior art, PC components are all made of papery management to realize in quality of production detection process.But it uses
Papery management can cause difficult management, it is difficult to trace, can not track the information such as state, the occurrence cause of abnormal component.In view of
This, on the basis of the above embodiments, the PC component qualities of production abnormality detection side based on BIM that the embodiment of the present invention is provided
Method can further include after the quality of production for generating judgement current detection PC components is abnormal testing result by this
Testing result is stored, and the process that user can be called the testing result of storage.
Another kind with reference to Fig. 2 PC component quality of production method for detecting abnormality provided by the present invention based on BIM is specific
Shown in the flow chart of embodiment, this method specifically includes：
Step S201：Obtain the three-dimensional building model established based on BIM；
Step S202：Acquire the image information for the PC components produced；
Step S203：Described image information is compared with the three-dimensional building model；When described image information and institute
State three-dimensional building model it is inconsistent when, the quality of production that generates judgement current detection PC components is abnormal testing result；
Step S204：The testing result of the abnormal PC components of judgement is gone through as history abnormal data, and by described
History abnormal data and the correspondence of the coding information of the PC components are stored into pre-set exception database；
Specifically, the present embodiment can be that unique coding information is arranged in each component, which can specifically wrap
Include project information, building information etc..The form of expression of unique identification code can be number.
Wherein, the coding information of component can be specifically made of information such as project, Lou Dong, floor, component, product informations.
Under normal circumstances, project and Lou Dongjun have had unique code, can directly invoke herein.Floor, element type can be according to
Serial number gencration, such as floor 01, element type 02, then the coding generated can be 0102.Further, may be used also in coding
To consider product coding, the common mode component in same project, same type assigns identical product coding.By product code and
Other unique encodings combine, and generate the unique encodings of PC components.Sequence between the serial number of each information can be according to set suitable
Sequence carries out, and can also be voluntarily arranged by user, this does not influence the realization of the present invention.For example, project-Lou Dong-may be used
The sequence of floor-element type-product coding is arranged, and final unique coding information is generated.
It is deposited when abnormal in the quality of production of judgement current detection component, the coding information of the component and history is abnormal
Data correspondence is stored.Wherein, history abnormal data can specifically include the abnormal photo of production, text information.Specifically may be used
Think：The pictorial information of collection in worksite exception component, non-conformance description information, coding information corresponding with the component are bound
Afterwards, it stores into corresponding exception database.
Step S205：Receive the coding information of PC components input by user；
Step S206：The history abnormal data that the PC components are called from the exception database is shown to user.
The embodiment of the present invention is able to record that the component production of exception history, user can pass through when producing the component
Its coding information directly transfers corresponding history abnormal data, and whole tracking on the one hand can be carried out to the production flow of component
On the other hand retrospect can also know Common Abnormity when producing the component, to prevent from subsequently manufacturing the component of anomalous mass.
Abnormal type can specifically include in the present invention：Quality of production exception and/or size are abnormal.With reference to Fig. 3, below it is right
In PC component quality of production method for detecting abnormality provided by the present invention based on BIM, by image information and three-dimensional building model
The detailed process being compared is described in detail.The process can specifically include：
Step S301：By the outer profile of the outer profile of PC components in described image information and the three-dimensional building model extraction
Information is compared；
Step S302：The dimension information of the size of PC components in described image information and the three-dimensional building model is carried out
It compares.
For building field, component is in component quality either with or without it is reserved to carry out built-in fitting in the place for having built-in fitting
Important link in detection.With reference to Fig. 4, image information carry out quality is compared with three-dimensional building model by the embodiment of the present invention
The process of abnormality detection can further include the judgement of the detection to built-in fitting, which specifically includes：
Step S401：PC components are with the presence or absence of the built-in fitting in the three-dimensional building model in comparison described image information；
If it is not, then generating the quality of production of judgement current detection PC components as abnormal testing result；
Step S402：If it is, the smoothness of the outer profile of the built-in fitting is compared with predetermined threshold value, by institute
The size for stating built-in fitting is compared with the dimension information of built-in fitting in the three-dimensional building model；
Step S403：If the smoothness of the outer profile of the built-in fitting is less than the predetermined threshold value or the ruler of the built-in fitting
It is very little inconsistent with the dimension information of built-in fitting in the three-dimensional building model, then generate the production matter of judgement current detection PC components
Amount is abnormal testing result.
PC component quality of production method for detecting abnormality provided by the present invention based on BIM, can be to the PC structures that have produced
Part is taken on site, and is compared with three-dimensional building model using machine vision method, and the production to PC components is realized
The automatic detection of quality need not only also improve detection efficiency, shorten whole with the quality inspection personnel of certain technological know-how
A building cycle.Also, the present embodiment introduces the process that identification how is carried out abnormality detection to built-in fitting, can be into one
Step improves detection efficiency and accuracy, promotes the effect of abnormality detection identification.
To provided in an embodiment of the present invention, the PC component quality of production abnormal detectors based on BIM are introduced below,
PC component quality of production abnormal detectors described below based on BIM are produced with the above-described PC components based on BIM
Abnormal quality detection method can correspond reference.
Fig. 5 is the structure diagram of the PC component quality of production abnormal detectors provided in an embodiment of the present invention based on BIM,
May include with reference to PC component quality of production abnormal detectors of the Fig. 5 based on BIM：
Three-dimensional building model acquisition module 100, for obtaining the three-dimensional building model established based on BIM；
Image information collecting module 200, the image information for acquiring the PC components produced；
Abnormality detection module 300, for described image information to be compared with the three-dimensional building model；When the figure
When inconsistent with the three-dimensional building model as information, the quality of production of judgement current detection PC components is generated as abnormal detection
As a result.
As a kind of specific implementation mode, the PC component quality of production abnormality detections dress provided by the present invention based on BIM
It sets and can further include：
Abnormal data memory module, for when described image information and the three-dimensional building model are inconsistent, generation to be sentenced
After determining the quality of production of current detection PC components for abnormal testing result, the detection knot of the abnormal PC components will be judged
Fruit as history abnormal data, and by the correspondence of the history abnormal data and the coding information of the PC components store to
In pre-set exception database.
As a kind of specific implementation mode, the PC component quality of production abnormality detections dress provided by the present invention based on BIM
It sets and can further include：
Abnormal data calling module, for the testing result of the abnormal PC components will to be judged as history exception number
According to, and the correspondence of the history abnormal data and the coding information of the PC components is stored to pre-set abnormal number
After in library, the coding information of PC components input by user is received；The PC components are called from the exception database
History abnormal data is shown to user.
Based on any of the above embodiments, the PC components quality of production provided by the present invention based on BIM is examined extremely
It surveys in device, the abnormality detection module can specifically include：
First comparing unit is used for the outer profile of PC components in described image information and the three-dimensional building model extraction
Outer profile information be compared；
Second comparing unit is used for the size of the size of PC components in described image information and the three-dimensional building model
Information is compared.
Based on any of the above embodiments, the PC components quality of production provided by the present invention based on BIM is examined extremely
It surveys in device, the abnormality detection module can also include：
Third comparing unit whether there is for comparing PC components in described image information in the three-dimensional building model
Built-in fitting；If it is not, then generating the quality of production of judgement current detection PC components as abnormal testing result；
4th comparing unit, for when there are the built-in fittings in the three-dimensional building model for PC components in described image information
When, then the smoothness of the outer profile of the built-in fitting is compared with predetermined threshold value, by the size of the built-in fitting with it is described
The dimension information of built-in fitting is compared in three-dimensional building model；
Testing result generation unit, if the smoothness of the outer profile for the built-in fitting is less than the predetermined threshold value or institute
Size and the dimension information of built-in fitting in the three-dimensional building model for stating built-in fitting are inconsistent, then generate judgement current detection PC
The quality of production of component is the testing result of exception.
The PC component quality of production abnormal detectors based on BIM of the present embodiment are for realizing above-mentioned based on BIM's
PC component quality of production method for detecting abnormality, therefore the specific reality in the PC component quality of production abnormal detectors based on BIM
The embodiment part for applying the visible PC component quality of production method for detecting abnormality based on BIM hereinbefore of mode, for example, * * modules
100, * * modules 200, * * modules 300, * * modules 400 are respectively used to realize that the above-mentioned PC components quality of production based on BIM is abnormal
Step S101, S102, S103 and S104 in detection method, so, specific implementation mode is referred to corresponding various pieces
The description of embodiment, details are not described herein.
PC component quality of production method for detecting abnormality and device provided by the present invention based on BIM are based on by obtaining
The three-dimensional building model that BIM is established；Acquire the image information for the PC components produced；By image information and three-dimensional building model into
Row compares；When image information and three-dimensional building model are inconsistent, the quality of production for generating judgement current detection PC components is different
Normal testing result.PC component quality of production method for detecting abnormality and device provided by the present invention based on BIM, can be to life
The PC components produced are taken on site, and are compared with three-dimensional building model using machine vision method, are realized to PC
The automatic detection of the quality of production of component identifies, not only need not also improve inspection with the quality inspection personnel of certain technological know-how
Efficiency is surveyed, the whole building period is shortened.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The PC component quality of production method for detecting abnormality to provided by the present invention based on BIM and device carry out above
It is discussed in detail.Principle and implementation of the present invention are described for specific case used herein, above example
Illustrate the method and its core concept for being merely used to help understand the present invention.It should be pointed out that for the common skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for art personnel, these change
It is also fallen within the protection scope of the claims of the present invention into modification.
Claims (10)
1. a kind of PC component quality of production method for detecting abnormality based on BIM, which is characterized in that including：
Obtain the three-dimensional building model established based on BIM；
Acquire the image information for the PC components produced；
Described image information is compared with the three-dimensional building model；When described image information and the three-dimensional building model
When inconsistent, the quality of production of judgement current detection PC components is generated as abnormal testing result.
2. the PC component quality of production method for detecting abnormality based on BIM as described in claim 1, which is characterized in that described
When described image information and the three-dimensional building model are inconsistent, the quality of production for generating judgement current detection PC components is different
Further include after normal testing result：
Will the abnormal PC components of judgement testing result as history abnormal data, and by the history abnormal data and institute
The correspondence for stating the coding information of PC components is stored into pre-set exception database.
3. the PC component quality of production method for detecting abnormality based on BIM as claimed in claim 2, which is characterized in that described
Will the abnormal PC components of judgement testing result as history abnormal data, and by the history abnormal data and the PC
The correspondence of the coding information of component, which is stored into pre-set exception database, further includes later：
Receive the coding information of PC components input by user；
The history abnormal data that the PC components are called from the exception database is shown to user.
4. the PC component quality of production method for detecting abnormality as described in any one of claims 1 to 3 based on BIM, feature exist
In, it is described described image information is compared with the three-dimensional building model including：
The outer profile of PC components in described image information is compared with the outer profile information of the three-dimensional building model extraction；
The size of PC components in described image information is compared with the dimension information of the three-dimensional building model.
5. the PC component quality of production method for detecting abnormality based on BIM as claimed in claim 4, which is characterized in that described to incite somebody to action
Described image information is compared with the three-dimensional building model；When described image information and the three-dimensional building model are inconsistent
When, the quality of production for generating judgement current detection PC components includes for abnormal testing result：
PC components are with the presence or absence of the built-in fitting in the three-dimensional building model in comparison described image information；If it is not, then generating
Judge the quality of production of current detection PC components for abnormal testing result；
If it is, the smoothness of the outer profile of the built-in fitting is compared with predetermined threshold value, by the ruler of the built-in fitting
The very little dimension information with built-in fitting in the three-dimensional building model is compared；
If the smoothness of the outer profile of the built-in fitting is less than the predetermined threshold value or the size of the built-in fitting and the three-dimensional
The dimension information of built-in fitting is inconsistent in buildings model, then generates the quality of production of judgement current detection PC components as abnormal inspection
Survey result.
6. a kind of PC component quality of production abnormal detectors based on BIM, which is characterized in that including：
Three-dimensional building model acquisition module, for obtaining the three-dimensional building model established based on BIM；
Image information collecting module, the image information for acquiring the PC components produced；
Abnormality detection module, for described image information to be compared with the three-dimensional building model；When described image information
When inconsistent with the three-dimensional building model, the quality of production of judgement current detection PC components is generated as abnormal testing result.
7. the PC component quality of production abnormal detectors based on BIM as claimed in claim 6, which is characterized in that further include：
Abnormal data memory module, for when described image information and the three-dimensional building model are inconsistent, generating judgement and working as
After the quality of production of preceding detection PC components is abnormal testing result, it will judge that the testing result of the abnormal PC components is made
For history abnormal data, and the history abnormal data and the correspondence of the coding information of the PC components are stored to advance
In the exception database of setting.
8. the PC component quality of production abnormal detectors based on BIM as claimed in claim 7, which is characterized in that further include：
Abnormal data calling module, in the testing result that will judge the PC components of exception as history abnormal data,
And the correspondence of the history abnormal data and the coding information of the PC components is stored to pre-set abnormal data
After in library, the coding information of PC components input by user is received；Going through for the PC components is called from the exception database
History abnormal data is shown to user.
9. such as PC component quality of production abnormal detector of claim 6 to 8 any one of them based on BIM, feature exists
In the abnormality detection module includes：
First comparing unit, for by the outer of the outer profile of PC components in described image information and the three-dimensional building model extraction
Profile information is compared；
Second comparing unit is used for the dimension information of the size of PC components in described image information and the three-dimensional building model
It is compared.
10. the PC component quality of production abnormal detectors based on BIM as claimed in claim 9, which is characterized in that described different
Often detection module further includes：
Third comparing unit, for comparing PC components in described image information with the presence or absence of pre-buried in the three-dimensional building model
Part；If it is not, then generating the quality of production of judgement current detection PC components as abnormal testing result；
4th comparing unit, for when in described image information PC components there are when built-in fitting in the three-dimensional building model,
Then the smoothness of the outer profile of the built-in fitting is compared with predetermined threshold value, by the size of the built-in fitting and the three-dimensional
The dimension information of built-in fitting is compared in buildings model；
Testing result generation unit, if the smoothness of the outer profile for the built-in fitting is less than the predetermined threshold value or described pre-
The size of embedded part and the dimension information of built-in fitting in the three-dimensional building model are inconsistent, then generate judgement current detection PC components
The quality of production be abnormal testing result.
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