CN105976430A

CN105976430A - Three-dimensional analysis system and method for building deformation

Info

Publication number: CN105976430A
Application number: CN201610321400.1A
Authority: CN
Inventors: 汪涛; 曹鹏; 柯涛; 李刚; 安文荣; 张立乾; 王凯; 梁自忠; 张磊
Original assignee: Engineering Design and Research Institute of General Armament Department
Current assignee: Engineering Design and Research Institute of General Armament Department
Priority date: 2016-05-16
Filing date: 2016-05-16
Publication date: 2016-09-28
Anticipated expiration: 2036-05-16
Also published as: CN105976430B

Abstract

The invention belongs to the technical field of three-dimensional monitoring, and specifically relates to a three-dimensional analysis system and method for building deformation. The system comprises a data management module which is used for importing the data information of monitoring points in at least two periods, wherein the data information comprises the coordinates of the monitoring points and the three-dimensional distribution map of the monitoring points; a model generation module which is used for generating at least two corresponding building three-dimensional analysis models according to the data information of the monitoring points in at least two periods; and an analysis module which is used for analyzing the deformation condition of at least one generated building three-dimensional analysis model. The system can analyze the deformation features of a building quickly, precisely and completely.

Description

The three dimensional analysis system and method for building deformation

Technical field

The invention belongs to three-dimension monitor technical field, be specifically related to the three dimensional analysis system and method for a kind of building deformation.

Background technology

Along with seasonal frozen swell and melt settlement, many buildings all can change, and for ancient building of the remote past, this change becomes apparent from.In order to measure the change that building occurs, in order to carry out next step protection work, need the agent structure of building is monitored.

During monitoring, need to gather at set intervals Monitoring Data, then Monitoring Data is processed, to draw the change that building occurs during monitoring.Traditional Analysis on monitoring data method is the Monitoring Data in each period to be directed respectively in form, utilize form to calculate the change that the coordinate (coordinate in ground space coordinate system) of each monitoring point occurs at different forecasting stages, utilize the change of each monitoring point to deduce the change of whole building.

Traditional Analysis on monitoring data method processing speed is slow, needs substantial amounts of human resources, expends the time longer, and the Monitoring Data analyzed is less, it is impossible to analyze the deformation behaviour of building comprehensively.

Summary of the invention

The present invention provides the three dimensional analysis system of a kind of building deformation, and this system can analyze the deformation behaviour of building rapidly, accurately, all sidedly.

The present invention adopts the following technical scheme that

A kind of three dimensional analysis system of building deformation, comprising:

Data management module, for importing the data message of the monitoring point at least two period, the data message of described monitoring point includes the coordinate of monitoring point and the three-dimensional distribution map of monitoring point；

Model generation module, the data message for the monitoring point according at least two period generates the three dimensional analysis model of the corresponding building of at least two；

Analyzing module, the data message for the monitoring point according to described at least two period analyzes the deformation of the three dimensional analysis model of at least one building generated；

Wherein: described analysis module includes horizontal analysis unit, it is used for analyzing and showing the deformation the most in the horizontal plane of the three dimensional analysis model of at least one building generated；

Described analysis module includes analysis by sedimentation unit, is used for analyzing and showing the sedimentation and deformation situation partly or wholly of the three dimensional analysis model of at least one building generated.

Preferably, also include Deformation Prediction module, for doping the building deformation data in prediction period according to the quantized data of the three dimensional analysis model deformation of building analyzed, and generate the three-dimensional prediction model of building in prediction period with this.

Any of the above-described scheme preferably, also includes display module, for the three dimensional analysis model of all-round display building, and carries out showing control to the three dimensional analysis model of building.

Any of the above-described scheme preferably, also includes deformation tendency figure generation module, and the data message for the monitoring point according at least two period generates the deformation tendency figure piling up object.

Any of the above-described scheme preferably, also includes checking module, is used for selecting and show all or part of data message.

Any of the above-described scheme preferably, also includes parameter module, is used for arranging parameter information.

The three dimensional analysis system of the building deformation of the present invention, by displaying and the analysis of the three dimensional analysis model to Monitoring Data and building, draw the misalignment of all or part of monitoring point coordinate, thus integral inclined, the sedimentation of the three dimensional analysis model of building and local deformation etc. are provided quantized data and figure shows, and then draw and show intuitively the deformation condition of building.This analysis system, can process the data message of a large amount of monitoring point, can not only analyze the deformation behaviour of building comprehensively, can also intuitively arrive the deformation behaviour of building simultaneously；Substantial amounts of artificial and time cost can also be saved；And the degree of accuracy of this analysis system is higher, greatly reduce both human error.

A kind of three dimensional analysis method of building deformation, it comprises the following steps:

Importing the data message of the monitoring point at least two period, the data message of described monitoring point includes the coordinate of monitoring point and the three-dimensional distribution map of monitoring point；

The data message of the monitoring point according at least two period generates the three dimensional analysis model of the corresponding building of at least two；

The data message of the monitoring point according to described at least two period analyzes the deformation of the three dimensional analysis model of at least one building generated；

Wherein, the deformation of the three dimensional analysis model of at least one building generated of described analysis includes:

Analyze and show the deformation the most in the horizontal plane of three dimensional analysis model of at least one building generated；

Analyze and show the sedimentation and deformation situation partly or wholly of three dimensional analysis model of at least one building generated.

Preferably, also include after the deformation of the three dimensional analysis model of at least one building generated of described analysis: dope the building deformation data in prediction period according to the quantized data of the three dimensional analysis model deformation of the building analyzed, and generate the three-dimensional prediction model of building in prediction period with this.

It is further preferred that also include after the three dimensional analysis model of the corresponding building of described generation at least two: the three dimensional analysis model of all-round display building, and carry out showing control to the three dimensional analysis model of building.

Preferably, also include after the data message of the monitoring point in described importing at least two period: generate the deformation tendency figure piling up object according to the data message of the monitoring point at least two period.

Preferably, described three dimensional analysis method also includes the step selecting and showing all or part of data message.

Preferably, described three dimensional analysis method also includes the step arranging parameter information.

Accompanying drawing explanation

Fig. 1 is the three dimensional analysis system construction drawing of building deformation in one embodiment of the present invention.

Fig. 2 is the three dimensional analysis system construction drawing of building deformation in another preferred embodiment of the present invention.

Fig. 3 is the three dimensional analysis system construction drawing of building deformation in another preferred embodiment of the present invention.

Fig. 4 is the three dimensional analysis system construction drawing of building deformation in another preferred embodiment of the present invention.

Fig. 5 is the three dimensional analysis system construction drawing of building deformation in another preferred embodiment of the present invention.

Fig. 6 is the three dimensional analysis method flow diagram of building deformation in one embodiment of the present invention.

Fig. 7 is the three dimensional analysis method flow diagram of building deformation in another preferred embodiment of the present invention.

Fig. 8 is the three dimensional analysis method flow diagram of building deformation in another preferred embodiment of the present invention.

Fig. 9 is the three dimensional analysis method flow diagram of building deformation in another preferred embodiment of the present invention.

Detailed description of the invention

In order to clearly understand technical scheme, below in conjunction with the accompanying drawings the present invention is described in detail.Embodiments of the invention have exemplary effect, those skilled in the art make on the basis of the embodiment of the present invention without substantial improvement, all should belong to protection scope of the present invention.

The three dimensional analysis system of a kind of building deformation as shown in Figure 1, comprising:

The coordinate of described monitoring point, generally refers to monitoring point coordinate in ground space coordinate system.The three-dimensional distribution map of described monitoring point, generally refers to monitoring point three-dimensional coordinate scattergram in ground space coordinate system.The data message of the monitoring point in described at least two period, refers to the identical monitoring point to same building thing, in the Monitoring Data at least two period, generally includes beginning period, a stopping period, it is also possible to include one or more interim.Generally, the time interval in adjacent two periods can be a week or fortnight or one month or two months or three months or other times section.

Described data management module can be also used for backing up the data message of the monitoring point imported, rough error processes the data message of the monitoring point imported and derives the data message of the monitoring point that rough error processes.

Described data management module includes importing data cell, for importing the data message of monitoring point, including coordinate and the three-dimensional distribution map of monitoring point of monitoring point.When carrying out the data message importing monitoring point, the monitoring date of corresponding data, monitoring issue (such as: the first phase, the second phase, the third phase etc.) can be inputted.The data message of described importing monitoring point, is that the data message of monitoring point by each phase imports respectively, in order to input corresponding monitoring date and monitoring issue.

In order to preferably analyze the change procedure of building, need the data message of the monitoring point of many phases (at least two phases) of same building thing, the data message of the monitoring point of each phase needs there was certain time interval with a upper phase, it is therefore desirable to record corresponding monitoring date and monitoring issue.The general title also recording monitoring people, facilitates follow-up lookup.Described importing data cell includes updating numbered cell, for updating each numbering piling up object.Described renewal numbered cell, it is usually when importing the data message of first-phase monitoring point of building each numbering piling up object on more new building, the second phase, the third phase to same building thing .... the Monitoring Data of X phase, generally can not update each numbering piling up object.Buildings be typically by fragment of brick, stone bar or other pile up object and pile up and form; and in order to reflect the deformation behaviour of building comprehensively, it is to be appreciated that each situation of change piling up object, in order to tell each object of piling up; when being monitored, it will usually each object of piling up is numbered.

Described data management module also includes Backup Data unit, for being backed up by the data message of the monitoring point imported.Can facilitate between different computers, import and export Monitoring Data.

Described data management module also includes rough error processing unit, and the data message for the monitoring point bigger to error carries out rough error process.The error of the data message of monitoring point can be reduced, improve the degree of accuracy of the data message of monitoring point.

Described rough error processing unit includes outlier analysis unit, for the monitoring point, the error originated from input parameter that select needs to analyze, analyzes and demonstrates the monitoring point beyond error parameter.Described analysis, refers to contrast the coordinate of the coordinate of monitoring point to the corresponding monitoring point in other periods, if the result of contrast is beyond error parameter, is i.e. to need to show this monitoring point (showing coordinate or the three-dimensional distribution map of this monitoring point).It is typically to contrast the coordinate of monitoring point to the coordinate of the corresponding monitoring point in a upper period.

Described outlier analysis unit includes single-node analysis subelement, for analyzing and show all of monitoring point beyond error parameter and the coordinate of corresponding monitoring point or three-dimensional distribution map.Single-node analysis subelement can carry out unitary analysis to the three dimensional analysis model of building.Described outlier analysis unit includes piling up object and analyzes subelement, for analyze and show certain pile up on object beyond the monitoring point of error parameter and the coordinate of this monitoring point or three-dimensional distribution map.Pile up object and analyze subelement, can be analyzed individually piling up object.

Described rough error processing unit includes that rough error eliminates unit, for selecting the monitoring point beyond error parameter, and corrects coordinate (coordinate in ground space coordinate system) or the three-dimensional distribution map of the monitoring point beyond error parameter.Described correction is beyond the coordinate of the monitoring point of error parameter, it is to judge the rough error of this monitoring point and corresponding rough error direction according to the coordinate of other monitoring points piled up on object at place, monitoring point, the error theory beyond error parameter, adjusts the position of the monitoring point beyond error parameter.

Described data management module also includes deriving data cell, for deriving the data message of the monitoring point that rough error processes.

Described data management module can be also used for importing the data message of the monitoring point of backup, checking the data message of the monitoring point having been introduced into, by the coordinate of monitoring point derivation in table form etc..

Described data management module also includes importing Backup Data unit, for importing the data message of the monitoring point of backup.Import Backup Data unit, can facilitate between different computers, import and export Monitoring Data.

Described data management module also includes that data check unit, for checking the data message of the monitoring point having been introduced into.Described data check that unit includes selecting unit, for selecting all or part of monitoring point needing to check.

Described data management module also includes deriving Monitoring Data form unit, for being derived in table form by the coordinate of monitoring point.The checking and preserving of data message of monitoring point can be facilitated.Described derivation Monitoring Data form unit, can derive respectively by the coordinate of the monitoring point of building difference issue zones of different.The data sheet derived includes tabulate date, monitoring unit, engineering name, observation date, observation station title and the coordinate etc. of corresponding observation station.The coordinate of the monitoring point derived in a tabular form, can be the data after rough error processes.

The three dimensional analysis model of described building, is the threedimensional model being made up of monitoring point point cloud, position in ground space coordinate system, each monitoring point it has been determined that.Described model generation module is typically the coordinate according to the monitoring point having inputted each period and generates the three dimensional analysis model of corresponding building in this period with the three-dimensional distribution map of monitoring point respectively.

The deformation of the three dimensional analysis model of described analysis building, it is the data message of monitoring point according to different times (at least two period) quantized data that analyzes the three dimensional analysis model deformation of building, and graphically goes out the deformation of the three dimensional analysis model of building.The deformation of the three dimensional analysis model of described analysis building, is i.e. the deformation that can analyze building.Described quantized data, refers to concrete numerical value or numerical range.As: according to the first phase and the Monitoring Data of the second phase, the deformation of the three dimensional analysis model of the second phase corresponding building can be analyzed, specifically can draw the variable quantity of corresponding monitoring point coordinate in ground space coordinate system by the monitoring point coordinate of the second phase carries out contrast to first-phase corresponding monitoring point, this variable quantity is i.e. the quantized data of deformation；If three or the different times of more than three, it is also possible to draw the variable quantity after superposition.

Described analysis module, can be analyzed the integral level displacement of three dimensional analysis model, the bulk settling of building respectively according to the data message of the monitoring point of different times.As: by checking the barycenter of the three dimensional analysis model of building, integral level displacement and the bulk settling of the three dimensional analysis model of building can be analyzed according to the change conditions of its coordinate position in ground space coordinate system；Or the three dimensional analysis model different colours of the building of different times is represented, then be overlapped showing by the three dimensional analysis model of the building of different times by model superposition, the deformation overview of the three dimensional analysis model of building can be checked out.Described integral level displacement, refers to overall displacement in the horizontal plane, is i.e. overall deformation in the horizontal plane.

Described analysis module, the local deformation of the three dimensional analysis model of building can also be analyzed, as: in profile analysis unit, arbitrary line is specified to do the profile that section obtains the three dimensional analysis model of building, the contour line of the profile of the three dimensional analysis model of the building of different times is distinguished in different colors, and the contour line shown according to different colours can check the three dimensional analysis model of the building deformation in this region intuitively.

Described analysis module includes horizontal analysis unit, is used for analyzing and showing the deformation the most in the horizontal plane of the three dimensional analysis model of at least one building generated.Specifically, horizontal analysis Unit selection monitoring point partially or fully can be passed through, select (at least need two periods the required period analyzed simultaneously, i.e. need beginning period and the stopping period analyzed, interim can also be added), according to selected monitoring point and monitoring point at the coordinate (coordinate in ground space coordinate system) of different times, horizontal analysis unit can analyze the quantized data that the three dimensional analysis model of partly or wholly building deforms in the horizontal plane.In the period of the required analysis of described selection, be i.e. the monitoring point the selecting required analysis coordinate (coordinate in ground space coordinate system) in this period.The deformation the most in the horizontal plane of the three dimensional analysis model of building can also graphically be shown by described horizontal analysis unit.Described horizontal analysis unit, certain monitoring point deformation in the horizontal plane can be analyzed, the deformation (being i.e. to analyze certain barycenter piling up object deformation in the horizontal plane) individually piling up object in the horizontal plane can also be analyzed, can also research and application face deformation in the horizontal plane (being i.e. the deformation analyzing the center of certain monitoring surface in the horizontal plane), it is also possible to analyze the entirety of building deformation in the horizontal plane (being i.e. the change situation condition analyzing the barycenter of building in the horizontal plane).

Described data analysis module includes analysis by sedimentation unit, is used for analyzing and showing the sedimentation and deformation situation partly or wholly of the three dimensional analysis model of at least one building generated.Specifically, analysis by sedimentation Unit selection monitoring point partially or fully can be passed through, select (at least need two periods the required period analyzed simultaneously, i.e. need beginning period and the stopping period analyzed, interim can also be added), according to selected monitoring point and monitoring point at the coordinate (coordinate in ground space coordinate system) of different times, analysis by sedimentation unit can analyze the quantized data of the sedimentation and deformation of the three dimensional analysis model of partly or wholly building.The sedimentation and deformation situation partly or wholly of the three dimensional analysis model of building can also graphically be shown by described analysis by sedimentation unit.Described analysis by sedimentation unit, the sedimentation and deformation of certain monitoring point can be analyzed, the sedimentation and deformation (being i.e. the sedimentation and deformation analyzing certain barycenter piling up object) individually piling up object can also be analyzed, can also the sedimentation and deformation (being i.e. the sedimentation and deformation at center analyzing certain monitoring surface) in research and application face, it is also possible to analyze building overall sedimentation and deformation (be i.e. analyze building barycenter sedimentation and deformation).

Described analysis module includes profile analysis unit, for setting up section on the three dimensional analysis model of building, generates and show the profile of three dimensional analysis model of building.Described set up section, be cross-hatching on the three dimensional analysis model of building, and with hatching for according to generating profile.Can check, analyze the local deformation situation of building according to the profile of the three dimensional analysis model of building.

Described analysis module includes relative analysis unit, for being analyzed by the data message of the monitoring point of different times, and the result of relative analysis is graphically shown.The data message of the monitoring point of described different times, refer to that all monitoring points on the coordinate (coordinate in ground space coordinate system) or building of different times, monitoring point on the coordinate (coordinate in ground space coordinate system) or same monitoring surface of different times, same monitoring point, at the coordinate (coordinate in ground space coordinate system) of different times, can realize the overall contrast analysis of the relative analysis to monitoring point, the relative analysis to monitoring surface and the three dimensional analysis model to building respectively.Described monitoring surface, refers to the face being made up of the monitoring point selected.It is typically from macroscopically the entirety of building being divided into multiple, selects all monitoring points on each, be i.e. the situation of change that can analyze this face；Or individually pile up certain one side on object, select certain to pile up all monitoring points of object one side, be i.e. the situation of change that can analyze this this face piling up object.

Described relative analysis unit includes monitoring point relative analysis unit, for selecting the data message of monitoring point, and is shown with different colours respectively by the three-dimensional distribution map of the different times of identical monitoring point.The three-dimensional distribution map of the different times of identical monitoring point shows with different colours respectively, it is possible to find out the change in location of monitoring point the most intuitively.The data message of described selection monitoring point, refers to select identical monitoring point in the coordinate data in any period, or can select the coordinate data of all or part of monitoring point in any period.

Generally, by identical monitoring point when the coordinate position of different times is analyzed, it is that the coordinate position of the identical monitoring point of two or more different times is analyzed.

Described relative analysis unit includes monitoring surface relative analysis unit, is used for selecting monitoring surface data, and is shown with different colours respectively at the three-dimensional distribution map of different times by identical monitoring surface.Described monitoring surface data, refer to the data message in different times monitoring point of all monitoring points on monitoring surface.Described selection monitoring surface data, refer to select the identical monitoring surface data at least two period.Described identical monitoring surface is shown with different colours respectively at the three-dimensional distribution map of different times, refer to that on the same monitoring surface of building, identical monitoring point shows at the three-dimensional distribution map different colours of different times, the color of the three-dimensional distribution map of the monitoring point of contemporaneity is identical, thus can tell the change in location of the identical monitoring surface of different times the most intuitively.

Described relative analysis unit includes unitary analysis unit, is used for selecting survey to pile up object data, and analyzes the same stack building materials for laying body variable quantity at different times, is shown by the three-dimensional distribution map different colours piling up object in the range of different variable quantities.Generally, variable quantity scope pre-sets, and different requirements can arrange different variable quantity scopes.Described pile up object data, refer to individually pile up on object monitoring point at the data message of different times.Described different times, is at least two period.Object different colours of piling up in the range of different variable quantities is shown, the situation of change that the building that can visually see is overall.

Described analysis module includes piling up ohject displacement analytic unit, is used for the superposition displacement through multiple different times of analysis the display stack building materials for laying body variation track from beginning period to stopping period or analysis display stack building materials for laying body.Described beginning period and stopping period, it is beginning period and the stopping period needing to analyze respectively, as imported the data message of the monitoring point of the first phase, the second phase, the third phase and the fourth phase, if desired analyze the data message of the monitoring point of the first phase and the second phase, then the first phase and the second phase are beginning period and stopping period respectively；If desired analyze the data message of the monitoring point of the second phase and the third phase, then the second phase and the third phase are beginning period and stopping period respectively.Described variation track, refers to individually pile up the variation track of the coordinate of object.Described superposition displacement, refers to pile up object different times displacement superposed three different times or more than three.Described pile up ohject displacement analytic unit, the variation track individually piling up object can be analyzed, it is also possible to analyze multiple variation track piling up object simultaneously.Described beginning period and stopping period, can be any two period in the data message of the monitoring point imported.Analyze the variation track piling up object, be to be analyzed according to beginning period and this coordinate (coordinate in ground space coordinate system) piling up the monitoring point on object of stopping period.

The three dimensional analysis system of the building deformation of the present invention, by displaying and the analysis of the three dimensional analysis model to the coordinate of monitoring point and building, draw the misalignment of all or part of monitoring point coordinate, thus integral inclined, the sedimentation of the three dimensional analysis model of building and local deformation etc. are provided quantized data and figure shows, and then draw and demonstrate intuitively the deformation of building.This analysis system, can process substantial amounts of data of monitoring point information, can not only analyze the deformation behaviour of building comprehensively, can also intuitively arrive the deformation behaviour of building simultaneously；Substantial amounts of artificial and time cost can also be saved；And the degree of accuracy of this analysis system is higher, greatly reduce both human error.

The three dimensional analysis system of building deformation as shown in Figure 2, it also includes Deformation Prediction module, for doping the building deformation data in prediction period according to the quantized data of the three dimensional analysis model deformation of building analyzed, and generate the three-dimensional prediction model of building in prediction period with this.

The three-dimensional prediction model of described building, is the threedimensional model being made up of monitoring point point cloud, and position in ground space coordinate system, each monitoring point is prediction.

Described prediction period, is i.e. the period of the deformation needing to dope building this period, and the data message of the monitoring point in this period is typically unknown.Described deformation data, refers to the coordinate of the monitoring point variable quantity between prediction period and known period (period known to the coordinate data of monitoring point).

Typically can be predicted and generate the three-dimensional prediction model of building according to the data message of the monitoring point in four periods.Such as: the known first phase, the second phase, the third phase, the Monitoring Data (interval time in each period is the most equal) of the fourth phase, the second phase and the variable quantity C of first-phase variable quantity A, the third phase and the variable quantity B of the second phase, the fourth phase and the third phase can be drawn through analyzing, according to A, B, C, dope the variable quantity D of the fifth phase and the fourth phase, according to variable quantity D, the coordinate of the monitoring point of the fifth phase can also be doped, the three-dimensional prediction model of building in prediction period can be generated with this.Being usually the data in the most known four consecutive intervals periods, can dope identical the 5th period of being spaced therewith, the variable quantity in the 6th period, the 7th period etc., certainly, the interval of time is the longest, it was predicted that degree of accuracy can decline.Predict and generate the three-dimensional prediction model of building, be i.e. the deformation that can draw building in prediction period.

Described Deformation Prediction module includes horizontal forecast unit, for the deformation the most in the horizontal plane of the three dimensional analysis model according to the building analyzed, it was predicted that go out building deformation on the horizontal plane in prediction period.Specifically, the quantized data that can be deformed in the horizontal plane by the three dimensional analysis model of horizontal forecast Unit selection partly or wholly building, the prediction period of required prediction is set simultaneously, according to selected quantized data, horizontal forecast unit can dope partly or wholly building deformation data in the horizontal plane.Described horizontal forecast unit, certain monitoring point deformation in the horizontal plane can be predicted, it is also predicted that pile up object deformation (being i.e. to predict that certain piles up the barycenter of object deformation in the horizontal plane) in the horizontal plane, it is also predicted that monitoring surface deformation in the horizontal plane (being i.e. the deformation feelings predicting the center of certain monitoring surface in the horizontal plane), it is also possible to the entirety of prediction building deformation in the horizontal plane (being i.e. the barycenter deformation in the horizontal plane of prediction building).

Described Deformation Prediction module includes settlement prediction unit, for the sedimentation and deformation situation partly or wholly of the three dimensional analysis model according to the building analyzed, it was predicted that go out the building sedimentation and deformation situation in prediction period.Specifically, can be by the quantized data of the sedimentation and deformation of the three dimensional analysis model of settlement prediction Unit selection partly or wholly building, the prediction period of required prediction is set simultaneously, according to selected quantized data, settlement prediction unit can dope the sedimentation and deformation data of partly or wholly building.Described settlement prediction unit, the sedimentation and deformation of certain monitoring point can be predicted, it is also predicted that pile up the sedimentation and deformation (being i.e. to predict that certain piles up the sedimentation and deformation of the barycenter of object) of object, it is also predicted that the sedimentation and deformation of monitoring surface (being i.e. the sedimentation and deformation at the center predicting certain monitoring surface), it is also possible to the overall sedimentation and deformation (being i.e. the sedimentation and deformation of prediction building barycenter) of prediction building.

Described Deformation Prediction module includes section predicting unit, for setting up section on the three-dimensional prediction model of building, and generates the prediction profile of the three-dimensional prediction model of building.Described set up section, be cross-hatching on the three-dimensional prediction model of building, and with hatching for according to generating prediction profile.Can check, analyze the local deformation situation in the future of building according to the prediction profile of the three-dimensional prediction model of building.

Described Deformation Prediction module includes piling up ohject displacement predicting unit, for prediction also display stack building materials for laying body from beginning period to the variation track in prediction period.Described pile up ohject displacement predicting unit, can predict and individually pile up object from beginning period to the variation track in prediction period, it is also possible to predict simultaneously and multiple pile up object from beginning period to the variation track in prediction period.Described beginning period, can be the arbitrary period in the data message of the monitoring point imported.

The Deformation Prediction module of the three dimensional analysis system of the building deformation of the present invention, the quantized data of integral inclined, the sedimentation of the three dimensional analysis model according to the building analyzed and local deformation etc., reasonable prediction building is at the deformation data in prediction period, and show the three-dimensional prediction model of building, in order to intuitively arrive integral inclined, sedimentation and local deformation etc. that building occurs in prediction period.

The three dimensional analysis system of building deformation as shown in Figure 3, it also includes display module, for the three dimensional analysis model of all-round display building, and carries out showing control to the three dimensional analysis model of building.

Described display module can be also used for the three-dimensional prediction model of all-round display building, and carries out showing control to the three-dimensional prediction model of building.

Described display module, three dimensional analysis model or the three-dimensional prediction model of building of different visual angles display building can be realized, including top view, north view, face, northeast view, in the east view, the southeast view, view in the south, face, southwest view, west view, view in the northwest.Described display controls, i.e. can be by the three dimensional analysis model part of building or all carry out show or hide, or by the three-dimensional prediction model part of building or all carry out show or hide.

The three dimensional analysis system of building deformation as shown in Figure 4, it also includes deformation tendency figure generation module, and the data message for the monitoring point according at least two period generates the deformation tendency figure piling up object.

Described pile up object, refer to constitute the basic module of building.Described object of piling up can be fragment of brick or stone bar.

The described deformation tendency figure piling up object, refers to individually pile up the deformation tendency figure of object.Specifically, select to need that checks pile up object and select this to pile up the beginning period of object and stopping period, deformation tendency figure generation module according to the data message of the monitoring point of the beginning period of typing and the data message of the monitoring point of stopping period, generates from beginning period to stopping period this deformation tendency figure piling up object.The combination of all deformation tendency figures piling up object of buildings, can embody the deformation tendency of buildings.

The three dimensional analysis system of building deformation as shown in Figure 5, it also includes checking module, is used for selecting and show all or part of data message.

Described data message can be the data message of the monitoring point imported or the deformation of building analyzed or the three-dimensional prediction model of building or other data messages that can check.These data check that module can facilitate user to check required data message.

Preferably, the three dimensional analysis system of described building deformation also includes parameter module, is used for arranging parameter information.

Described parameter information generally comprises error parameter, font size, transparency, color, threshold value etc..

Described font size, refers to need the font size of display or need to derive the font size of data.Described transparency, refers to the three-dimensional prediction model of the three dimensional analysis model of building or building transparency in whole or in part, or monitoring point or the transparency of monitoring surface.When being analyzed, need to show the three dimensional analysis model of building or the three-dimensional prediction model of building in whole or in part, or need to show certain monitoring point or monitoring surface, can distinguish by arranging different transparencys, in order to check analysis.Described color, refers to the three-dimensional prediction model of the three dimensional analysis model of building or building color in whole or in part, or monitoring point or the color of monitoring surface.The three dimensional analysis model of the same building thing of different times can show by different colors；Or the same monitoring point of different times or monitoring surface can show by different colors；Or the different monitoring surfaces of the three dimensional analysis model of the building of contemporaneity or monitoring point, can show with different colours.Show with different colours, can conveniently check and analyze.

Described threshold value, refers to, when carrying out horizontal analysis, analysis by sedimentation or other analyses, to arrange different variable quantity scopes, and the marginal value of this variable quantity scope is threshold value.Generally, one or more colors can be set less than the variable quantity of certain threshold value, another kind of or several color can be set higher than the variable quantity of this threshold value, certain color can being arranged with according to needs equal to the variable quantity of this threshold value.

The three dimensional analysis method of building deformation as shown in Figure 6, it comprises the following steps:

S101: importing the data message of the monitoring point at least two period, the data message of described monitoring point includes the coordinate of monitoring point and the three-dimensional distribution map of monitoring point；

S102: generate the three dimensional analysis model of the corresponding building of at least two according to the data message of the monitoring point at least two period；

S103: analyze the deformation of the three dimensional analysis model of at least one building generated according to the data message of the monitoring point in described at least two period；

S1031: analyze and show the deformation the most in the horizontal plane of three dimensional analysis model of at least one building generated；

S1032: analyze and show the sedimentation and deformation situation partly or wholly of three dimensional analysis model of at least one building generated.

In step S101, after importing the data message of monitoring point, it is also possible to carry out the data message of the monitoring point imported backing up, the data message of the monitoring point bigger to error carries out rough error process and derives the data message of the monitoring point that rough error processes.

The described Monitoring Data bigger to error carries out rough error process and comprises the following steps:

S201: select to need monitoring point, the error originated from input parameter analyzed, analyze and show the monitoring point beyond error parameter；

S202: select the monitoring point beyond error parameter, and correct coordinate (coordinate in ground space coordinate system) or the three-dimensional distribution map of the monitoring point beyond error parameter.

In step S103, can carry out successively according to the order of step S1031, step S1032, it is also possible to carry out according to the order of step S1032, step S1031.And in step S103, the deformation of the three dimensional analysis model of at least one building generated of described analysis includes comprising the following steps:

S1033: set up section on the three dimensional analysis model of at least one building generated, generates and demonstrates the profile of the three dimensional analysis model of this building；

S1034: the data message of the monitoring point of different times is analyzed, and the result of relative analysis is graphically shown；

S1035: analyze and display stack building materials for laying body variation track from beginning period to stopping period or analyze and display stack building materials for laying body is through the superposition displacement of multiple different times.

Can carry out successively according to the order of step S1033, S1034, S1035, it is also possible to carry out in other orders, it is also possible to only carry out certain single step.

In step S1034, described relative analysis comprises the following steps:

Step (1), the data message of selection monitoring point, and the three-dimensional distribution map of the different times of identical monitoring point is shown with different colours respectively；

Step (2), selection monitoring surface data, and identical monitoring surface is shown with different colours respectively at the three-dimensional distribution map of different times；

Step (3), select survey to pile up object data, and analyze the same stack building materials for laying body variable quantity at different times, the three-dimensional distribution map different colours piling up object in the range of different variable quantities is shown.

Wherein, step (1), (2), (3) can be carried out successively, it is also possible to carry out in other orders, it is also possible to only carry out certain single step.

The three dimensional analysis method of the building deformation of the present invention, by displaying and the analysis of the three dimensional analysis model to Monitoring Data and building, draw the misalignment of all or part of monitoring point coordinate, thus integral inclined, the sedimentation of the three dimensional analysis model of building and local deformation etc. are provided quantized data and figure shows, and then draw and demonstrate intuitively the deformation of building.The method can process the data message of substantial amounts of monitoring point, can not only analyze the deformation behaviour of building comprehensively, can also intuitively arrive the deformation behaviour of building simultaneously；Substantial amounts of artificial and time cost can also be saved；And the degree of accuracy of this analysis method is higher, greatly reduce both human error.

The three dimensional analysis method of building deformation as shown in Figure 7, also include step S104 after the deformation of the three dimensional analysis model of at least one building generated of described analysis: dope the building deformation data in prediction period according to the quantized data of the three dimensional analysis model deformation of the building analyzed, and generate the three-dimensional prediction model of building in prediction period with this.

Described step S104 may comprise steps of:

S1041: according to the deformation the most in the horizontal plane of the three dimensional analysis model of the building analyzed, it was predicted that go out building deformation on the horizontal plane in prediction period.

S1042: according to the sedimentation and deformation situation partly or wholly of the three dimensional analysis model of the building analyzed, it was predicted that go out the building sedimentation and deformation situation in prediction period.

S1043: set up section on the three-dimensional prediction model of building, and generate the prediction profile of the three-dimensional prediction model of building.

S1044: prediction and display stack building materials for laying body from beginning period to prediction period variation track.

Described S1041, S1042, S1043, S1044 can be carried out successively, it is also possible to carry out in other orders.

Predict and generate the three-dimensional prediction model of building, the quantized data of integral inclined, the sedimentation of the three dimensional analysis model according to the building analyzed and local deformation etc., reasonable prediction building is at the deformation data in prediction period, and show the three-dimensional prediction model of building, in order to intuitively arrive integral inclined, sedimentation and local deformation etc. that building occurs in prediction period.

The three dimensional analysis method of building deformation as shown in Figure 8, also includes after the three dimensional analysis model of the building that described generation at least two is corresponding: the three dimensional analysis model of all-round display building, and carries out showing control to the three dimensional analysis model of building.

Generally after generating the three dimensional analysis model of building, i.e. can with arbitrary period of all-round display building or the three dimensional analysis model in multiple period, simultaneously can to building three dimensional analysis model carry out showing control.

The three dimensional analysis method of building deformation as shown in Figure 9, also includes step S105 after the data message of the monitoring point in described importing at least two period: generate the deformation tendency figure piling up object according to the data message of the monitoring point at least two period.

It is typically the deformation of the three dimensional analysis model according to building, generates the deformation tendency figure piling up object.

Preferably, the three dimensional analysis method of described building deformation also includes the step selecting and showing all or part of data message.

Described data message can be the data message of the monitoring point imported or the deformation of building analyzed or the three-dimensional prediction model of building or other data messages that can check.After importing the data message of monitoring point, the data message imported can be selected and viewed at any time.

It is preferred that the three dimensional analysis method of described building deformation, also include the step that parameter information is set.

Described parameter information generally comprises error parameter, font size, transparency, color, threshold value etc..According to the parameter information required for different times, can be configured at any time.

The coordinate of heretofore described monitoring point and the three-dimensional distribution map of monitoring point, can be monitored system by the 3-D photography of building deformation and obtain.

The three dimensional analysis method of the building deformation of the present invention can be implemented by the three dimensional analysis system of described building deformation；And the operating procedure of the three dimensional analysis system of the described building deformation of the present invention can be implemented according to the three dimensional analysis method of described building deformation.

In preferred embodiment, it is provided that the 3-D photography monitoring system of a kind of building deformation, comprising:

Input module, the information of photographic attachment parameter when input comprises image, the image control point coordinate in ground space coordinate system and obtains described image；

Image control point measurement module, for according to photographic attachment parameter during described acquisition described image, measuring the image space position at image control point on described image；

Data processing module, for processing the image space position at described image control point, image control point coordinate in ground space coordinate system, obtains elements of exterior orientation and the elements of interior orientation of described image of described image；

Monitoring point measurement module, for according to photographic attachment parameter during described acquisition described image, measures the image space position of monitoring point on described image；

Monitoring point extraction module, for image space position, the elements of exterior orientation of described image and the elements of interior orientation of described image according to described monitoring point, extracts monitoring point coordinate in ground space coordinate system and/or extracts the three-dimensional distribution map of monitoring point.

Described photographic attachment parameter includes pixel size, film size height, film size width, focal length etc..Described photographic attachment can be digital camera, for gathering the image information of building.

Described image, it is common that a series of photos to building shooting, and adjacent photo typically has the degree of overlapping of 80 90%.Adjacent photo, is i.e. at the adjacent photo taking the photograph station shooting.

Described image control point coordinate in ground space coordinate system, is usually and uses total powerstation observation to obtain.Described total powerstation is 0.5 " level total powerstation.

The image space position at described image control point, is i.e. image control point image space coordinate on the image comprising this image control point.

The image space position at described image control point, is i.e. image control point image space coordinate on the image comprising this image control point.Typically, image control point all has the image space position of correspondence on every image comprising this image control point, this image space position when image capturing just it has been determined that.

Described monitoring point, is provided on building, in order to reflect the characteristic point that building changes.The image space position of described monitoring point, is i.e. monitoring point image space coordinate on the image comprising this monitoring point.

The three-dimensional distribution map of described monitoring point, the usually monitoring point three-dimensional coordinate scattergram in ground space coordinate system.According to this three-dimensional distribution map, the distribution situation of monitoring point can be visually observed that, to facilitate the follow-up analysis to monitoring point change.

The 3-D photography monitoring system of the building deformation of the present invention so that during the monitoring to building deformation, the monitoring point quantity of setting and the situation of laying can according to monitoring it needs to be determined that, can there is no restrictive condition until some cloud level；The data of monitoring point of magnanimity can realize automatically extracting；The three-dimensional coordinate precision of monitoring point can reach ± 1 millimeter；The deformation behaviour of building can be detected rapidly, accurately, all sidedly；Workload is also much smaller than conventional point monitoring method；Common digital camera just can use, and expense is relatively low；Can be applicable to the monitoring to building deformation.

Usually, 3-D photography monitoring system also includes video conversion module, for converting the form of described image, in order to make the form of described image meet the requirements.

In order to improve matching precision when later stage Image Matching, 3-D photography monitoring system also includes image replacement module, for the useless shooting area in image is replaced to other colors.Image is during Auto-matching, useless shooting area (such as sky, deposite snow or the structure etc. of other non-buildings) is low because of characteristic differentiation degree, all can reduce matching precision, generally image replacement module replaces the useless shooting area in image with pure color, it is of course also possible to select other colors to replace useless shooting area, its objective is that making useless shooting area be not involved in coupling resolves, and then matching precision can be improved, to set up more accurate relative dimensional model.

Preferably, described 3-D photography monitoring system, also include monitoring point prediction module, be used for the three-dimensional coordinate in ground space coordinate system of the monitoring point according to the M phase and the elements of exterior orientation of N phase image, the elements of interior orientation of N phase image are predicted and demonstrate prediction image space position on N phase image, the N phase monitoring point；Described M phase and N phase are the different monitoring cycles.

The M phase quoted from this and N phase, it is intended merely to state the different monitoring cycles, not other limitation.Wherein, the monitoring point of M phase (can be generally the first phase) three-dimensional coordinate in ground space coordinate system is known, and it can utilize above-mentioned input module, image control point measurement module, data processing module, monitoring point measurement module and monitoring point extraction module to extract.When processing the image of N phase (can be the second phase, the third phase, the fourth phase etc.), above-mentioned input module, image control point measurement module and data processing module can be utilized to draw the elements of exterior orientation of N phase image, the elements of interior orientation of N phase image, then utilize monitoring point prediction module, predict according to three-dimensional coordinate in ground space coordinate system of the monitoring point of M phase and the elements of exterior orientation of N phase image, the elements of interior orientation of N phase image and demonstrate prediction image space position on N phase image, the N phase monitoring point.

N phase monitoring point three-dimensional coordinate in ground space coordinate system is likely to be due to the deformation of building and changes relative to M monitoring point coordinate in ground space coordinate system, but this change is typically little.Described prediction image space position, be i.e. true image space position on corresponding image, the monitoring point or the monitoring point true image space position on corresponding image near image space position.(it is the M phase and time the N phase is monitored respectively when coordinate in ground space coordinate system does not change when the monitoring point of building, this monitoring point coordinate in ground space coordinate system does not change), then prediction image space position is true image space position；(it is the M phase and time the N phase is monitored respectively when coordinate in ground space coordinate system changes when the monitoring point of building, this monitoring point coordinate in ground space coordinate system there occurs change), then prediction image space position is the neighbouring image space position of true image space position.

Generally, same monitoring point all can occur on multiple images, monitoring point prediction module then can relevant position on every the image including this monitoring point or the near zone of relevant position, this monitoring point label symbol (such as: with coloured " ten " wordline etc.) is shown in order to be able to confirm the image space position of this monitoring point or general image space position.This just facilitates the image space position searching and obtaining out monitoring point, and not be used on every image the artificial position searching monitoring point, largely shortens the time to image processing, further saves cost of labor.

The 3-D photography monitoring system of described building deformation also includes adjusting module, for according to image space position on N phase image, the prediction image space position adjustment monitoring point on N phase image, the N phase monitoring point.

Prediction image space position on image, the N phase monitoring point is predicted and shown to monitoring point prediction module, but is equipped with certain error with real image aspect when this prediction image aspect is equipped with.Monitoring point is adjusted to true image space position according to prediction image space position on image, the monitoring point by adjusting module, in order to obtain the true image space coordinate of monitoring point.

The 3-D photography monitoring system of described building deformation; generally also include matching module; for the information of photographic attachment parameter according to coordinate in ground space coordinate system of described image, image control point and when obtaining described image, set up the relative dimensional model of building.

Described relative dimensional model, is the threedimensional model being made up of a cloud, and the relative position relation of each point is not it has been determined that but determine on yardstick and direction.

Further, described data processing module, it is additionally operable to the elements of exterior orientation according to described image and the elements of interior orientation of described image, on the basis of the relative dimensional model of described building, sets up the absolute three-dimensional model of building.

Described absolute three-dimensional model, is the threedimensional model being made up of a cloud, each point position in ground space coordinate system it has been determined that.I.e. each point three-dimensional coordinate in ground space coordinate system it has been determined that.

In order to more intuitively demonstrate the threedimensional model of building, 3-D photography monitoring system also includes texture module, in the absolute three-dimensional model that texture adds to building.

Generally, described matching module includes feature point extraction unit of the same name, for extracting the characteristic point of the same name between image.

Characteristic point of the same name, is i.e. the characteristic point of overlapping region between different images.This feature point is typically have certain discrimination degree.

It is preferred that described matching module also includes characteristic point processing unit of the same name, for processing the characteristic point of the same name relative position relation between different images, obtain the relative dimensional model of building.

Generally, described 3-D photography monitoring system the most also includes output module, for exporting monitoring point coordinate in ground space coordinate system, and/or the three-dimensional distribution map of monitoring point.

In preferred embodiment, it is provided that the 3-D photography monitoring method of a kind of building deformation, it comprises the following steps:

The information of photographic attachment parameter when S301, input comprise image, the image control point coordinate in ground space coordinate system and obtain described image；

S302, according to photographic attachment parameter during described acquisition described image, described image measures the image space position at image control point；

S303, process the image space position at described image control point, image control point coordinate in ground space coordinate system, obtain elements of exterior orientation and the elements of interior orientation of described image of described image；

S304, according to photographic attachment parameter during described acquisition described image, described image measures the image space position of monitoring point；

S305, image space position, the elements of exterior orientation of described image and the elements of interior orientation of described image according to described monitoring point, extract monitoring point coordinate in ground space coordinate system and/or extract the three-dimensional distribution map of monitoring point.

The 3-D photography monitoring method of the building deformation of the present invention so that during the monitoring to building deformation, the monitoring point quantity of setting and the situation of laying can according to monitoring it needs to be determined that, can there is no restrictive condition until some cloud level；The data of monitoring point of magnanimity can realize automatically extracting；The three-dimensional coordinate precision of monitoring point can reach ± 1 millimeter；The deformation behaviour of building can be detected rapidly, accurately, all sidedly；Workload is also much smaller than conventional point monitoring method；Common digital camera just can use, and expense is relatively low.

Generally, 3-D photography monitoring method, before step S301, also includes the step converting described image format, in order to make the form of described image meet the requirements.

In order to improve matching precision when later stage Image Matching, 3-D photography monitoring method, before step S301, also includes the step that the useless shooting area in image replaces to other colors, to set up more accurate relative dimensional model.This step can be carried out before or after converting described image format.

In order to further shorten the time to image processing, in said method, described extraction monitoring point coordinate in ground space coordinate system is the monitoring point extracting M phase three-dimensional coordinate in ground space coordinate system, afterwards, step S306 is also included: predict according to three-dimensional coordinate in ground space coordinate system of the monitoring point of M phase and the elements of exterior orientation of N phase image, the elements of interior orientation of N phase image and demonstrate prediction image space position on N phase image, the N phase monitoring point；Described M phase and N phase are the different monitoring cycles.

The described M phase can be generally the first phase, and its monitoring point three-dimensional coordinate in ground space coordinate system can utilize the 3-D photography monitoring method of above-mentioned building deformation to extract.When processing N phase (can be the second phase, the third phase, the fourth phase etc.), above-mentioned step S301, S302 and S303 can be utilized to draw the elements of exterior orientation of N phase image, the elements of interior orientation of N phase image, then utilize step S306, predict according to three-dimensional coordinate in ground space coordinate system of the monitoring point of M phase and the elements of exterior orientation of N phase image, the elements of interior orientation of N phase image and demonstrate prediction image space position on N phase image, the N phase monitoring point；Finally, extract N phase monitoring point coordinate in ground space coordinate system by step S305 and/or extract the three-dimensional distribution map of N phase monitoring point.

Generally, same monitoring point all can occur on multiple images, predict and demonstrate the step of prediction image space position on image, the monitoring point, then can relevant position on every the image including this monitoring point or the near zone of relevant position, this monitoring point label symbol (such as: with coloured " ten " wordline etc.) is shown in order to be able to confirm the image space position of this monitoring point or general image space position.This just facilitates the image space position searching and obtaining out monitoring point, and not be used on every image the artificial position searching monitoring point, largely shortens the time to image processing, further saves cost of labor.

Further, described 3-D photography monitoring method also includes step S307: according to image space position on N phase image, the prediction image space position adjustment monitoring point on N phase image, the N phase monitoring point.Monitoring point is adjusted to true image space position according to prediction image space position on image, the monitoring point by this step, in order to obtain the true image space coordinate of monitoring point.

It is preferred that in described 3-D photography monitoring method, also include after step S301: the information of photographic attachment parameter according to coordinate in ground space coordinate system of described image, image control point and when obtaining described image, set up the relative dimensional model of building.

Further, after the described absolute three-dimensional model setting up building, also include: according to elements of exterior orientation and the elements of interior orientation of described image of described image, on the basis of the relative dimensional model of described building, set up the absolute three-dimensional model of building.

It is preferred that the described relative dimensional model setting up building includes the step extracting the characteristic point of the same name between image.

It may further be preferable that the described relative dimensional model setting up building also includes the relative position relation processing characteristic point of the same name between different images, obtain the step of the relative dimensional model of building.This step is typically after the characteristic point of the same name extracted between image to carry out.

Generally, described 3-D photography monitoring method the most also includes exporting monitoring point coordinate in ground space coordinate system, and/or the step of the three-dimensional distribution map of monitoring point.This step is typically after extracting monitoring point coordinate in ground space coordinate system, and/or extracting the three-dimensional distribution map of monitoring point to carry out.

The 3-D photography monitoring method of the building deformation of the present invention can be monitored system by the 3-D photography of described building deformation and be implemented；And the operating procedure of the 3-D photography monitoring system of the described building deformation of the present invention can be implemented according to the 3-D photography monitoring method of described building deformation.

The above; being only embodiments of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.

Claims

1. the three dimensional analysis system of a building deformation, it is characterised in that including:

The three dimensional analysis system of building deformation the most according to claim 1, it is characterized in that, also include Deformation Prediction module, for doping the building deformation data in prediction period according to the quantized data of the three dimensional analysis model deformation of building analyzed, and generate the three-dimensional prediction model of building in prediction period with this.

The three dimensional analysis system of building deformation the most according to claim 1 and 2, it is characterised in that also include display module, for the three dimensional analysis model of all-round display building, and carries out showing control to the three dimensional analysis model of building.

The three dimensional analysis system of building deformation the most according to claim 1, it is characterised in that also include deformation tendency figure generation module, the data message for the monitoring point according at least two period generates the deformation tendency figure piling up object.

The three dimensional analysis system of building deformation the most according to claim 1 and 2, it is characterised in that also include checking module, is used for selecting and show all or part of data message.

The three dimensional analysis system of building deformation the most according to claim 1, it is characterised in that also include parameter module, is used for arranging parameter information.

7. the three dimensional analysis method of a building deformation, it is characterised in that comprise the following steps:

The three dimensional analysis method of building deformation the most according to claim 7, it is characterized in that, also include after the deformation of the three dimensional analysis model of at least one building generated of described analysis: dope the building deformation data in prediction period according to the quantized data of the three dimensional analysis model deformation of the building analyzed, and generate the three-dimensional prediction model of building in prediction period with this.

9. according to the three dimensional analysis method of the building deformation described in claim 7 or 8, it is characterized in that, also include after the three dimensional analysis model of the building that described generation at least two is corresponding: the three dimensional analysis model of all-round display building, and carry out showing control to the three dimensional analysis model of building.

The three dimensional analysis method of building deformation the most according to claim 7, it is characterized in that, also include after the data message of the monitoring point in described importing at least two period: generate the deformation tendency figure piling up object according to the data message of the monitoring point at least two period.