CN108286995A - To the detection method and device of temporary steel platform stabilization - Google Patents
To the detection method and device of temporary steel platform stabilization Download PDFInfo
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- CN108286995A CN108286995A CN201810118801.6A CN201810118801A CN108286995A CN 108286995 A CN108286995 A CN 108286995A CN 201810118801 A CN201810118801 A CN 201810118801A CN 108286995 A CN108286995 A CN 108286995A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30132—Masonry; Concrete
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30136—Metal
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Abstract
The present invention relates to technical field of buildings, and in particular to the detection method and device of a kind of detection method and device to temporary steel platform stabilization, the temporary steel platform stabilization are applied to terminal device, which connect with high-definition camera instrument.First, speckle field is arranged in user in steel platform, multiple sample areas are determined in the speckle field simultaneously, and then the standard picture for acquiring multiple sample areas is sent to terminal device by high-definition camera instrument, after offered load being carried out to the steel platform, the high-definition camera instrument will acquire the corresponding target image of multiple sample areas and be sent to terminal device, and then terminal device carries out multiple corresponding standard pictures and target image the stability of analysis assessment steel platform.It can be seen that this programme by image recognition technology, analyzes the image before steel platform offered load and after offered load respectively, to determine whether steel platform is subjected to displacement and then determines the stability of entire steel platform.
Description
Technical field
The present invention relates to technical field of buildings, in particular to a kind of detection method to temporary steel platform stabilization
And device.
Background technology
According to investigations the study found that constructing a bridge, large spans such as dam, harbour and when superelevation, superduty building, for ease of
Construction, offer safety guarantee are both needed to build temporay building --- steel platform, it is contemplated that steel platform need to locally act on heavy duty work
The loads such as crane girder processed, large scale steel-pipe pile is easily because unbalance stress generates local deformation, pile position deviation and its settlement action
Phenomena such as.Therefore, detection and its early warning are particularly important in real time for steel platform security and stability.Currently, the deformation detection of steel-pipe pile and
Its means of testing can be divided into direct method, semi-direct method and indirect method.Wherein, direct method passes through the steel tube concrete pile at scene
It carries out experiment and directly obtains detection project as a result, providing the detection method of foundation for delivery receiving acceptance, wherein with bore extracting core process, quiet
Loading test method is representative.Semi-direct method, that is, be based on theory hypothesis and engineering experience combines live prototype test basis, leads to
Cross the detection method that comprehensive analysis obtains detection project result.It includes mainly low strain dynamic method, Large strain method, transmission ultrasonic wave
Method.Indirect method relies on the test result that direct method obtains, in conjunction with physical mechanics test or in-situ test data, by a large amount of
Data statistic analysis provides empirical equation or half theoretical, semiempirical formula evaluation method with certain calculating pattern.
The direct method, semi-direct method are generally used for the detection before examination, cannot be in operational process of constructing at any time to steel
Pipe concrete stake is detected, and can not be detected to all steel tube concrete piles, the indirect method due to geological conditions and
The Complex Parts of environmental condition, construction technology, the otherness of construction level and peopleware, this method have the judgement of design parameter
Prodigious uncertainty, so being only applicable to the estimation of engineering Preliminary design.Therefore it provides it is a kind of simple, accurate, can construct
It is very necessary to the method that steel platform is detected in overall process.
Invention content
The purpose of the present invention is to provide a kind of detection methods to temporary steel platform stabilization, to pass through more simple essence
True mode is detected steel platform stability of the construction in whole.
Another object of the present invention is to provide a kind of detection devices to temporary steel platform stabilization, with by more simple
Single accurate mode is detected steel platform stability of the construction in whole.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows：
In a first aspect, an embodiment of the present invention provides a kind of detection method to temporary steel platform stabilization, it is applied to eventually
End equipment, the terminal device are connect with high-definition camera instrument, the method includes：The operation of user is responded in the steel platform
Speckle field is set；Receive the mark for the multiple sample areas of the high-definition camera instrument acquisition determined in the speckle field by user
Quasi- image；Receive high-definition camera instrument acquisition applies the corresponding target figure of the sample areas after load to the steel platform
Picture；The stability of the steel platform is assessed according to multiple corresponding described standard pictures and target image.
Second aspect, the embodiment of the present invention additionally provide a kind of detection device to temporary steel platform stabilization, are applied to
Terminal device, the terminal device are connect with high-definition camera instrument, and described device includes：Setup module, the behaviour for responding user
Speckle field is arranged in the steel platform in work；First receiving module, for receiving being existed by user for the high-definition camera instrument acquisition
The standard picture of the multiple sample areas determined in the speckle field；Second receiving module, for receiving the high-definition camera instrument
Acquisition applies the corresponding target image of the sample areas after load to the steel platform；Evaluation module, for according to multiple
The corresponding standard picture and target image assess the stability of the steel platform.
A kind of detection method and device to temporary steel platform stabilization provided in an embodiment of the present invention, the interim steel platform
The detection method and device of stability are applied to terminal device, which connect with high-definition camera instrument.First, user is in steel
Speckle field is set on platform, while determining multiple sample areas in the speckle field, so high-definition camera instrument will acquire it is multiple
The standard picture of sample areas is sent to terminal device, and after carrying out offered load to the steel platform, which will acquire
The corresponding target image of multiple sample areas is sent to terminal device, so terminal device to multiple corresponding standard pictures and
Target image carries out the stability of analysis assessment steel platform.It can be seen that this programme analyzes steel respectively by image recognition technology
Image before platform offered load and after offered load determines entire steel platform in turn to determine whether steel platform is subjected to displacement
Stability, realization rate is more simple accurate, and is applicable to the detection in entire work progress to steel platform stability.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of flow signal of detection method to temporary steel platform stabilization provided in an embodiment of the present invention
Figure.
Fig. 2 shows the schematic diagrames of speckle field in steel platform provided in an embodiment of the present invention.
Fig. 3 shows a kind of sub-step of detection method to temporary steel platform stabilization provided in an embodiment of the present invention
Flow diagram.
Fig. 4 shows a kind of function module of detection device to temporary steel platform stabilization provided in an embodiment of the present invention
Schematic diagram.
Diagram：Detection devices of the 100- to temporary steel platform stabilization；110- setup modules；The first receiving modules of 120-；
The second receiving modules of 130-；140- evaluation modules；150- prediction modules；160- determining modules.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
The steel platform is to need to build in construction work, is built by more steel pipe columns.When construction, need at this
The fixed loads such as crane machine are placed in steel platform, it is also necessary to other on-fixeds load such as construction material is placed, in order to constructor
Member's construction, the stability of the steel platform is highly important as a result, thus, the embodiment of the present invention provides a kind of flat to temporary steel
The detection method of platform stability, for this method by image recognition technology, the image and steel when real time contrast's steel platform is stablized are flat
Image after platform offered load when construction progress is detected with the stability to steel platform, and realization rate is simple, accurate,
It is applicable to the detection to steel platform stability in entire work progress, has ensured the property and life security of construction personnel.
This is applied to terminal device to the detection method of temporary steel platform stabilization, which can be, but not
It is limited to, the intelligent electronic devices such as tablet computer, laptop, the terminal device is connect with high-definition camera instrument, the high-definition camera
Instrument is used to acquire the image in each orientation for the steel platform for being installed on construction site, and the image of acquisition is sent to terminal device
It is handled.The high-definition camera instrument can be, but be not limited to, and CCD camera or site operation monitor high-definition camera instrument.
Fig. 1 is please referred to, is a kind of flow of detection method to temporary steel platform stabilization provided in an embodiment of the present invention
Schematic diagram, this method include：
Speckle field is arranged in the steel platform in step S110, the operation for responding user.
After steel platform is installed on construction site, demarcate bar is laid at the both ends of the steel platform, and solid in calibration burr side
Surely it is exhausted to choose wherein any point structure space for the ceramic checkerboard calibration plate for placing the 120mm*100mm of different spaces angle
To coordinate system.It should be noted that the demarcate bar, the material of scaling board, size and type can be configured as needed.Into
And body structure surface grinding process is carried out to steel platform, select dumb light white by way of manually spraying or unmanned plane sprays
Paint spray sprays each steel pipe column of steel platform, ensures each steel pipe column of steel platform by dumb light white oil
Paint covering, then, by the spraying method of spot style to the paint spray of steel pipe column coated matte black, in uniformly spray
The spot that multiple dumb light black are left on the steel pipe column of dumb light white is applied, to complete the setting to steel platform speckle field, such as Fig. 2 institutes
Show, is the schematic diagram of speckle field in steel platform provided in an embodiment of the present invention.
It should be noted why selecting dumb light white as the background color sprayed to steel pipe column here, select dumb light black
Color is to be easy to distinguish, after being convenient for because dumb light white and the difference of dumb light black are larger as the color for spraying spot to steel pipe column
It is continuous that image is handled, the colors of this two kinds sprayings can the larger color of optional two kinds of aberration as needed, such as green and
It is red.In addition, when spraying, size and dense degree to spot made of spraying do not require, but cannot form color lump.
Step S120 receives the multiple sample areas of the high-definition camera instrument acquisition determined in the speckle field by user
The standard picture in domain.
User can be directed to the location determination sample areas that the steel platform is easy to happen displacement, and include in the sample areas dissipates
Spot field is standard picture, it is emphasized that, the steel platform adds any load, therefore, the steel platform not yet at this time
Stability is preferable, and the standard picture acquired at this time can be used as the reference under steel platform normal condition (not being subjected to displacement).By
It is more in the steel pipe column that steel platform is constituted, therefore, it is preferred to use two or more high-definition camera instruments are adopted from different angles respectively
Collect image, to the higher situation of steel pipe column, UAV flight's high-definition camera instrument also can be used and carry out Image Acquisition, choose the high definition
The corresponding image of multiple sample areas of video camera acquisition is as standard picture, using the reference picture as subsequent image.
Step S130, receive high-definition camera instrument acquisition applies the sample areas pair after load to the steel platform
The target image answered.
When reality comes into operation the steel platform, permanent load, such as crane machine would generally be placed in the steel platform, also
Live load, such as construction material can be placed, when detecting the steel platform stability in experiment, it is only necessary to be placed forever in steel platform
Long property load.After applying load to steel platform, which will occur displacement to a certain extent, steel platform hair
Raw displacement is to evaluate the index of the steel platform stability, and the displacement occurred is smaller more stable.Here by image analysis
Mode detects the displacement of steel platform generation, i.e., acquires multiple images in real time by the high-definition camera instrument, and choose and be determined in advance
The corresponding image of multiple sample areas be target image, and the target image is analyzed.
Step S140 assesses the stability of the steel platform according to multiple corresponding described standard pictures and target image.
After to the corresponding standard picture of the sample areas delimited by user acquired in advance and to steel platform offered load, steel
Multiple corresponding target images of sample areas that platform is subjected to displacement compare and analyze, to determine the stability of the steel platform.
It is a kind of step S140 of the detection method of temporary steel platform stabilization provided in an embodiment of the present invention specifically, please referring to Fig. 3
Sub-step flow diagram, step S140 includes：
Step S141, it is target blob to choose and correspond to consistent spot in the standard picture and the target image.
The standard picture and target image are the corresponding image of sample areas, and multiple spots are contained in the sample areas
Therefore point also includes multiple spots in the standard picture and target image, is corresponded in selection standard image and target image consistent
Spot as target blob.
Step S142 determines normal place of the target blob in preset coordinate system in the standard picture.
Due to having demarcated the position of steel platform by demarcate bar and scaling board before, and then establish space absolute coordinate
System, and then determine that coordinate value of the target blob in the space absolute coordinate system in the standard picture is normal place, i.e., should
Preset coordinate system is space absolute coordinate system.
Step S143 determines target location of the target blob in preset coordinate system in the target image.
What capacity understood, which is space absolute coordinate system, and then determines the target spot in the target image
Coordinate value of the point in the space absolute coordinate system is target location.
Step S144 determines the displacement of the target blob according to the target location and normal place.
It can show that the target blob is exhausted in space by the calculating of target location and normal place to the target blob
To the displacement in coordinate system, due to the space, absolute coordinate system is to be established according to the steel platform, while the spot is the steel
In the speckle field sprayed on platform a bit, then the displacement of the target blob is the displacement for the steel platform.
Step S145 assesses the stability of the steel platform according to the displacement of the target blob.
Due to the displacement that the displacement of the target blob is steel platform, then steel platform can be evaluated according to the displacement of the target blob
Stability.If specifically, the displacement of the target blob is more than preset displacement, which will have impaired risk, in turn
The variation tendency that steel platform global displacement can be predicted according to the situation of change of the displacement of the target blob, in order to construction personnel
It takes measures in time to the steel platform, if proving, the steel platform stability is low, and there are risks, then can be according to the feature of target image
The position that the steel platform problem occurs is determined, to save rescue time.It should be noted that the sample areas is multiple, then mark
Quasi- image and target image also have multiple, are determined in the method to the standard picture of identical sample area and target image respectively
The displacement of target blob, and then the displacement of the displacement comprehensive analysis steel platform of multiple target blobs by obtaining, more can be pre-
The displacement trend for surveying steel platform, reflects the stability of the steel platform.
It can be seen that the standard picture before the variation that this programme passes through the sample areas in the comparative analysis steel platform and change
Target image after change, to assess the stability of the steel platform, realization rate is simple, and accurately, strong applicability both can be used for
To steel platform Detection of Stability in long-term engineering, it is equally applicable in temporary project to steel platform Detection of Stability, as long as having
It needs to build steel platform or the application scenarios similar to steel platform, may be applicable to method provided in an embodiment of the present invention.Except this
Except, the embodiment of the present invention is analyzed sample areas by way of establishing speckle field, it is readily appreciated that, it can also lead to
It crosses other modes to analyze sample areas, such as steel pipe column skin-material grain distribution.
Fig. 4 is please referred to, is a kind of work(of detection device 100 to temporary steel platform stabilization provided in an embodiment of the present invention
Energy module diagram, which includes setup module 110, the first receiving module 120, the second receiving module 130, evaluation module
140, prediction module 150, determining module 160.
Speckle field is arranged in the steel platform in setup module 110, the operation for responding user.
In embodiments of the present invention, step S110 can be executed by setup module 110.
First receiving module 120, for receiving the determining in the speckle field by user of the high-definition camera instrument acquisition
Multiple sample areas standard picture.
In embodiments of the present invention, step S120 can be executed by the first receiving module 120.
Second receiving module 130 applies institute after load for receive high-definition camera instrument acquisition to the steel platform
State the corresponding target image of sample areas.
In embodiments of the present invention, step S130 can be executed by the second receiving module 130.
Evaluation module 140, for assessing the steel platform according to multiple corresponding described standard pictures and target image
Stability.
Prediction module 150, the variation for steel platform global displacement described in the displacement prediction according to the target blob become
Gesture.
Determining module 160 leads to institute if low for the steel platform stability according to the determination of the feature of the target image
State the low specific location of steel platform stability.
In embodiments of the present invention, step S140~S145 can be by evaluation module 140, prediction module 150 and determination
Module 160 executes jointly.
Due to being had been described in the detection method part to temporary steel platform stabilization, details are not described herein.
In conclusion a kind of detection method and device to temporary steel platform stabilization provided in an embodiment of the present invention, it should
The detection method and device of temporary steel platform stabilization are applied to terminal device, which connect with high-definition camera instrument.It is first
First, speckle field is arranged in user in steel platform, while multiple sample areas are determined in the speckle field, and then high-definition camera instrument will
The standard picture for acquiring multiple sample areas is sent to terminal device, and after carrying out offered load to the steel platform, which takes the photograph
It is sent to terminal device as instrument will acquire the corresponding target image of multiple sample areas, and then terminal device is corresponding to multiple
Standard picture and target image carry out the stability of analysis assessment steel platform.It can be seen that this programme is by image recognition technology,
Image before analysis steel platform offered load and after offered load respectively, to determine whether steel platform is subjected to displacement and then determination is whole
The stability of a steel platform, realization rate is more simple accurate, and is applicable in entire work progress stablize steel platform
The detection of property.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart in attached drawing and block diagram
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part for the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be to be different from
The sequence marked in attached drawing occurs.For example, two continuous boxes can essentially be basically executed in parallel, they are sometimes
It can execute in the opposite order, this is depended on the functions involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use function or the dedicated base of action as defined in executing
It realizes, or can be realized using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each function module in each embodiment of the present invention can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
It should be noted that herein, relational terms such as first and second and the like are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that including a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
There is also other identical elements in the process, method, article or equipment of element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of detection method to temporary steel platform stabilization is applied to terminal device, the terminal device and high-definition camera
Instrument connects, which is characterized in that the method includes：
Speckle field is arranged in the steel platform in the operation of response user；
Receive the standard picture for the multiple sample areas of the high-definition camera instrument acquisition determined in the speckle field by user；
Receive high-definition camera instrument acquisition applies the corresponding target image of the sample areas after load to the steel platform；
The stability of the steel platform is assessed according to multiple corresponding described standard pictures and target image.
2. the method as described in claim 1, which is characterized in that described according to multiple corresponding described standard pictures and target figure
The step of stability as assessing the steel platform includes：
It is target blob to choose and correspond to consistent spot in the standard picture and the target image；
Determine normal place of the target blob in preset coordinate system in the standard picture；
Determine target location of the target blob in preset coordinate system in the target image；
The displacement of the target blob is determined according to the target location and normal place；
The stability of the steel platform is assessed according to the displacement of the target blob.
3. method as claimed in claim 2, which is characterized in that described flat according to the displacement of the target blob assessment steel
The step of stability of platform includes：
If the displacement of the target blob is more than preset displacement, the steel platform will have impaired risk.
4. method as claimed in claim 2, which is characterized in that the method further includes：
According to the variation tendency of steel platform global displacement described in the displacement prediction of the target blob.
5. the method as described in claim 1, which is characterized in that the method further includes：
If the steel platform stability is low, the tool for causing the steel platform stability low is determined according to the feature of the target image
Body position.
6. a kind of detection device to temporary steel platform stabilization is applied to terminal device, the terminal device and high-definition camera
Instrument connects, which is characterized in that described device includes：
Speckle field is arranged in the steel platform in setup module, the operation for responding user；
First receiving module, the multiple samples determined in the speckle field by user for receiving the high-definition camera instrument acquisition
The standard picture of one's respective area；
Second receiving module applies the sample area after load for receive high-definition camera instrument acquisition to the steel platform
The corresponding target image in domain；
Evaluation module, the stability for assessing the steel platform according to multiple corresponding described standard pictures and target image.
7. device as claimed in claim 6, which is characterized in that the evaluation module is additionally operable to：
It is target blob to choose and correspond to consistent spot in the standard picture and the target image；
Determine normal place of the target blob in preset coordinate system in the standard picture；
Determine target location of the target blob in preset coordinate system in the target image；
The displacement of the target blob is determined according to the target location and normal place；
The stability of the steel platform is assessed according to the displacement of the target blob.
8. device as claimed in claim 7, which is characterized in that the evaluation module is additionally operable to：
If the displacement of the target blob is more than preset displacement, the steel platform will have impaired risk.
9. device as claimed in claim 7, which is characterized in that described device further includes：
Prediction module, the variation tendency for steel platform global displacement described in the displacement prediction according to the target blob.
10. device as claimed in claim 6, which is characterized in that described device further includes：
Determining module causes the steel flat if low for the steel platform stability according to the determination of the feature of the target image
The low specific location of platform stability.
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