CN107087024A - Building deformation monitoring method and system based on cloud computing, cloud terminal - Google Patents
Building deformation monitoring method and system based on cloud computing, cloud terminal Download PDFInfo
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- CN107087024A CN107087024A CN201710230516.9A CN201710230516A CN107087024A CN 107087024 A CN107087024 A CN 107087024A CN 201710230516 A CN201710230516 A CN 201710230516A CN 107087024 A CN107087024 A CN 107087024A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0252—Radio frequency fingerprinting
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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Abstract
The present invention is applied to field of cloud computer technology there is provided a kind of building deformation monitoring method based on cloud computing and system, cloud terminal, and the building deformation monitoring method based on cloud computing includes：Including：Receive the position data sensed from the sensor-based system and the observation data of more than one base station；Calculus of differences is carried out based on the position data and observation data, Differential positioning data are obtained；Obtained Differential positioning data are compared with history Differential positioning data, assess whether the building deforms, the history Differential positioning data are included in the Differential positioning data obtained multiple periods.In the present invention, based on cloud computing, the actual location data of building is obtained using Differential positioning, compared to only leaning on the sensing data of sensor-based system to carry out the deformation of analysis and evaluation building, the accuracy and reduction assessed cost of building deformation values can be improved.
Description
Technical field
The invention belongs to field of cloud computer technology, more particularly to a kind of building deformation monitoring method based on cloud computing and it is
System, cloud terminal.
Background technology
Building is the necessity of people's life, generally, and building can be used decades even upper a century.But with
Use time is increasingly longer, the problem on deformation such as building can be cracked due to weathering, the abrasion of construction material and occurring, tilt, settle,
Above mentioned problem may all bring danger.And it is not that naked eyes can at least be drawn with observable that above mentioned problem, which occurs, in house
It can just be found, or even be just found when occurring dangerous during existing larger problem.
ND problem is deformed in order to solve building, the scheme of deformation monitoring is proposed in the prior art,
With the perception of millimetre-sized Morphological Transitions in slight change by measuring things, by the Data Collection of measurement
Afterwards, handled by server analysis, and there is risk and the time that may occur in assessment.
Counted for example, being equipped with bottom surface receiver, sensor for building to gather and gathered data is transmitted into server,
Server predicts whether to deform by calculating, but server needs constantly study and accumulation data (building monitoring case)
The judgement of science can be just compared, existing deformation monitoring scheme is to need each to need the building monitored all to dispose correspondence
Monitoring device and server, and need to configure certain hardware device such as server, display terminal etc., use cost compares
It is high.
The content of the invention
The embodiments of the invention provide a kind of building deformation monitoring method based on cloud computing and system, cloud terminal, it is intended to
Solution needs the problem of building deformation monitoring cost is higher in the prior art.
The embodiment of the present invention is achieved in that a kind of building deformation monitoring method based on cloud computing, the building roof
End is provided with sensor-based system, including：
Receive the position data sensed from the sensor-based system and the observation data of more than one base station；
Calculus of differences is carried out based on the position data and observation data, Differential positioning data are obtained；
Obtained Differential positioning data are compared with history Differential positioning data, assess whether the building becomes
Shape, the history Differential positioning data are included in the Differential positioning data obtained multiple periods.
Preferably, the sensor-based system includes more than four sensors, and more than four sensor distances are arranged on institute
State the top of building.
Preferably, it is described to be compared obtained Differential positioning data with history Differential positioning data, assess the building
Whether room, which deforms, specifically includes：
Obtained Differential positioning data are counted with history Differential positioning data, Differential positioning data drawing list is formed；
The Differential positioning data drawing list is analyzed, current Differential positioning data and the Differential positioning number of last storage are calculated
Difference between；
Judge whether the difference is more than preset value；
When being judged as YES, confirm that the building is deformed.
Preferably, include before the position data for receiving the sensor-based system from building and the observation data of base station：
The telegraph text data of positional information and reception satellite where the sensor-based system collection building, and send described
Positional information and the telegraph text data are used as the position data.
Preferably, it is described that calculus of differences is carried out based on the position data and observation data, obtain Differential positioning data tool
Body includes：
Analyse whether the observation data of reception many more than two base station；
Calculus of differences is carried out according to observation data corresponding with analysis result and the position data, Differential positioning number is obtained
According to.
Preferably, basis observation data corresponding with analysis result and the position data carry out calculus of differences, obtain
Differential positioning data are obtained to specifically include：
When receiving the observation data of many more than two base station, observation data and institute's rheme based on many more than two base station
Put data and carry out calculus of differences, obtain Differential positioning data；
When the observation data of two base stations of reception, observation data and the position data based on described two base stations are entered
Row calculus of differences, obtains Differential positioning data.
Preferably, the observation data based on described two base stations and the position data carry out calculus of differences, obtain
Differential positioning data are specifically included：
Reference station is used as using the base station nearest with the distance between the building；
Observation data and the position data based on the reference station carry out calculus of differences, obtain Differential positioning data.
Preferably, the observation data based on many more than two base station and the position data carry out calculus of differences,
Differential positioning data are obtained to specifically include：
Compare the distance between each base station and described building, and be ranked up according to described apart from ascending；
It regard the corresponding base station of the distance for being arranged in front two as reference station；
Calculus of differences is carried out based on the corresponding observation data of the reference station and the position data, Differential positioning number is obtained
According to.
The present invention also provides a kind of building DEFORMATION MONITORING SYSTEM based on cloud computing, including：
Receiving module, for receiving the position data of the sensor-based system from building and the observation number of more than one base station
According to；
Differential positioning module, for carrying out calculus of differences based on the position data and observation data, obtains Differential positioning
Data；
Deformation values module, for obtained Differential positioning data to be compared with history Differential positioning data, confirms
Whether the building deforms, and the history Differential positioning data are included in the Differential positioning number obtained multiple periods
According to.
The present invention also provides a kind of cloud terminal, and the cloud terminal includes a kind of building deformation monitoring system based on cloud computing
System, including：
Receiving module, for receiving the position data of the sensor-based system from building and the observation number of more than one base station
According to；
Differential positioning module, for carrying out calculus of differences based on the position data and observation data, obtains Differential positioning
Data；
Deformation values module, for obtained Differential positioning data to be compared with history Differential positioning data, confirms
Whether the building deforms, and the history Differential positioning data are included in the Differential positioning number obtained multiple periods
According to.
In embodiments of the present invention, based on cloud computing, the actual location data of building is obtained using Differential positioning, is compared
In only leaning on the sensing data of sensor-based system to carry out the deformation of analysis and evaluation building, accuracy and the reduction of building deformation values can be improved
Assessed cost.
Brief description of the drawings
Fig. 1 is a kind of flow chart for building deformation monitoring method based on cloud computing that first embodiment of the invention is provided；
Fig. 2 is a kind of step S2 for building deformation monitoring method based on cloud computing that first embodiment of the invention is provided
Particular flow sheet；
Fig. 3 is a kind of step S3 for building deformation monitoring method based on cloud computing that first embodiment of the invention is provided
Particular flow sheet；
Fig. 4 is a kind of structure chart for building DEFORMATION MONITORING SYSTEM based on cloud computing that second embodiment of the invention is provided；
Fig. 5 is a kind of Differential positioning for building DEFORMATION MONITORING SYSTEM based on cloud computing that second embodiment of the invention is provided
The concrete structure diagram of module 2；
Fig. 6 is a kind of deformation values for building DEFORMATION MONITORING SYSTEM based on cloud computing that second embodiment of the invention is provided
The concrete structure diagram of module 3；
Fig. 7 is a kind of practical application scene signal for building DEFORMATION MONITORING SYSTEM based on cloud computing that the present invention is provided
Figure.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the embodiment of the present invention, a kind of building deformation monitoring method based on cloud computing, the building top is provided with biography
Sensing system, including：Receive the position data sensed from the sensor-based system and the observation data of more than one base station；Based on institute
State position data and observation data carry out calculus of differences, obtain Differential positioning data；By obtained Differential positioning data and history
Differential positioning data are compared, and assess whether the building deforms, and the history Differential positioning data are included in multiple
The Differential positioning data that period is obtained.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one：
Fig. 1 shows a kind of flow for building deformation monitoring method based on cloud computing that first embodiment of the invention is provided
Figure, including：
Step S1, the position data that reception is sensed from sensor-based system and more than one base station observation data；
Specifically, it is necessary first to sensor-based system (see Fig. 7) is set for monitored building, the top of building is preferably provided at
Position, the sensor-based system is used not only for sensing the position data where building, can also receive the telegraph text data of satellite, the text number
According to including the positional information (such as longitude and latitude) where building, the status information of correspondence satellite is may also include, it is may also include
His information, is not restricted to this herein.Receive the position data sensed from sensor-based system and the observation number of more than one base station
According to going to step S2.Under actual conditions, the quantity of base station can be set according to actual conditions, and this is not restricted herein.
In a preferred scheme of the present embodiment, the sensor-based system includes more than four sensors, and this four with upload
Sensor is disposed on the top position of the building, is preferably provided at the position by wall of the building, further, the biography
Sensing system includes four sensors, four angles of plane, the sensor-based system where four sensors are arranged on the building top
Data summarization Transmit-Receive Unit is may also include, the data summarization Transmit-Receive Unit is used for the sensing data and satellite for receiving each sensor
Observation data, received data is transferred to cloud terminal.It can also be used to the data of reception carrying out classification storage, to being not required to
The data to be stored are formatted, to save memory space, clone's distribution can also be carried out to data, to be supplied to different need
The terminal asked.
Step S2, carries out calculus of differences based on position data and observation data, obtains Differential positioning data；
Specifically, calculus of differences is carried out according to the position data and observation data that are received, obtains Differential positioning data, its
In calculus of differences algorithm can use existing calculus of differences technology, here is omitted.
Step S3, obtained Differential positioning data are compared with history Differential positioning data, and assessing the building is
It is no to deform；
Specifically, the history Differential positioning data are included in the Differential positioning data that different time sections are obtained.Each time
Calculate the positioning differential data obtained all to store, and stored using monitored building as classification, i.e., each monitored building is all
The corresponding different time sections that are stored with obtain Differential positioning data.Calculate after Differential positioning data, with the difference stored before
Location data is compared, when obtaining the Differential positioning data of multigroup different time, and multigroup Differential positioning data are carried out
Data analysis, forms deformation tendency figure, judges whether to deform from the deformation tendency figure.
Further, deformation tendency chart is drawn according to the corresponding Differential positioning data of the building of storage, for example, according to
Each Differential positioning data calculate corresponding deviation, and make graphic analyses to deviation, form deformation tendency chart, are easy to intuitively
See building deformation tendency.
In a preferred scheme of the present embodiment, also include before step S1：
The telegraph text data of positional information and reception satellite where sensor-based system collection building, and send positional information and electricity
Literary data are used as the position data.
Specifically, sensor-based system in real time or as the cycle gather building where positional information, also receive satellite current potential
Data, in real time or are uploaded to cloud terminal by received data by the cycle and carry out building deformation monitoring.
In a preferred scheme of the present embodiment, it may also include after step S3：
Step S4, when assessment deforms, sends deformation warning.
In the present embodiment, the position data and the observation data of base station sensed according to sensor-based system carries out calculus of differences, obtains
Differential positioning data are obtained, more accurate location data is provided for deformation values, the accuracy of deformation monitoring is improved.At each
Period obtains corresponding Differential positioning data, gathers multigroup Differential positioning data and carries out deformation analysis assessment, can improve change
The reliability that shape is assessed.
In a preferred scheme of the present embodiment, as shown in Fig. 2 being based on for one kind that first embodiment of the invention is provided
The step S2 of the building deformation monitoring method of cloud computing particular flow sheet, step S2 includes：
Step S21, the observation data for analysing whether reception many more than two base station；
Step S22, basis observation data corresponding with analysis result and position data carry out calculus of differences, obtain difference and determine
Position data.
Specifically, analysis receives the observation data of several base stations first, and uses corresponding side according to the quantity of base station
Method carries out Differential positioning.
In a preferred scheme of the present embodiment, step S22 includes：
When receiving the observation data of many more than two base station, observation data and position data based on many more than two base station are entered
Row calculus of differences, obtains Differential positioning data；
Specifically, when the quantity many more than two of base station, the distance between each base station and building can be obtained, and to being obtained
The distance taken is ranked up (ascending or descending), is formed apart from list, then the chosen distance from apart from list
Two minimum base stations, for example, when apart from ascending arrangement, the corresponding base station of distance for being arranged in front two is chosen, with
The distance for being arranged in front two distinguishes corresponding base station as reference station, with the observation data of two reference stations and is received
Position data carries out calculus of differences, obtains corresponding differential data.When apart from descending arrangement, take be arranged in it is last
Two apart from corresponding two base stations (minimum corresponding base station and the corresponding base station of secondary small distance) as reference station, with this two
The corresponding observation data of reference station and the position data received carry out calculus of differences, obtain corresponding differential data.
In another preferred scheme of the present embodiment, first three of distance value minimum (apart from ascending arrangement) can be also chosen
Individual base station carries out position correction as reference station with the observation data of three reference stations and the position data received, with
Differential positioning is realized, it is also an option that four base stations carry out Differential positioning as reference station, this is not restricted herein.
In a deformation program of the present embodiment, above-mentioned steps may further be embodied as：
The distance between each base station and building are ranked up, minimum range is obtained, chooses the minimum range corresponding
Base station carries out calculus of differences with the corresponding observation data of the reference station and the position data received, obtained as reference station
Corresponding Differential positioning data.
When the observation data of two base stations of reception, observation data and position data based on two base stations carry out difference
Computing, obtains Differential positioning data.
Specifically, when receiving only the observation data of two base stations, the base station conduct in small distance from building may be selected
Reference station, carries out calculus of differences with the observation data of the reference station and the position data of reception, obtains Differential positioning data；
Or, using two base stations as two reference stations, with the observation data of two reference stations and the position of reception
Data carry out calculus of differences, obtain Differential positioning data.
In another deformation program of the present embodiment, it may not be necessary to judge this step of the observation data of the several base stations of reception
Suddenly, one closest with building, two or more base stations are directly selected and carries out Differential positioning as reference station, and is selected
The detailed process and Differential positioning process selected can be consistent with foregoing description, and here is omitted.
It should be noted that no matter carry out Differential positioning using a kind of any of the above described mode, Differential positioning meter each time
The result of calculation is recorded so as to follow-up data statistic analysis.
In a preferred scheme of the present embodiment, as shown in figure 3, being based on for one kind that first embodiment of the invention is provided
The step S3 of the building deformation monitoring method of cloud computing particular flow sheet, step S3 is specifically included：
Step S31, obtained Differential positioning data are counted with history Differential positioning data, form Differential positioning number
According to chart；
Specifically, the Differential positioning data currently obtained are counted with history Differential positioning data, forms difference and determine
Position data drawing list, such as in the form of excel tables or other tabular forms are represented.
Step S32, analyzes Differential positioning data drawing list, calculates currently obtained Differential positioning data and is obtained with last
Differential positioning data between difference；
Specifically, the Differential positioning data currently obtained are calculated and the Differential positioning data of last time acquisition are compared,
Work difference processing numerically is for example carried out on some direction, the difference of the two is obtained.
Step S33, judges whether difference is more than preset value, when being judged as YES, goes to step S34, otherwise goes to step
S35；
Step S34, confirms that building is deformed；
Step S35, confirms that the building is not deformed.
Specifically, the difference obtained and preset value are compared, when more than preset value, represent that building has occurred
Deformation, when no more than preset value, expression is not deformed currently.The preset value can be according to actual conditions (structure of building, material
Matter etc.) and set, this is not restricted herein.
In a preferred scheme of the present embodiment, above-mentioned Differential positioning data drawing list can also be analyzed, tried to achieve
Difference between the corresponding Differential positioning data of each time adjacent segments, and form difference list, is represented in graphical form, can
The variation tendency of building is intuitive to see, such as variation tendency in a direction, such as building body are become with the trend gradually accelerated
Shape.
In the further preferred scheme of the present embodiment, also it can confirm that building occurs performing after deformation in step S34
The analysis building variation tendency step stated.
It should be noted that can also assess whether building deforms using other modes, such as with building and ground
Angle formed by face etc. is assessed, and this is not restricted herein.
In the present embodiment, based on cloud computing, the actual location data of building is obtained using Differential positioning, compared to only leaning on
The sensing data of sensor-based system carrys out the deformation of analysis and evaluation building, and the accuracy and reduction that can improve building deformation values are assessed into
This.
In addition, building deformation is assessed based on history Differential positioning data and the Differential positioning data currently calculated, and with
Diagrammatic form is analyzed, assessment result more directly perceived and science.
Furthermore, correction position data are carried out using more than one base station as reference station, the accuracy assessed is improved.
Embodiment two：
Fig. 4 shows a kind of structure for building DEFORMATION MONITORING SYSTEM based on cloud computing that second embodiment of the invention is provided
Figure, including：Receiving module 1, the Differential positioning module 2 being connected with receiving module 1, the deformation being connected with Differential positioning module 2 are commented
Estimate module 3, wherein：
Receiving module 1, for receiving the position data of the sensor-based system from building and the observation number of more than one base station
According to；
Specifically, it is necessary first to sensor-based system (see Fig. 7) is set for monitored building, the top of building is preferably provided at
Position, the sensor-based system is used not only for sensing the position data where building, can also receive the telegraph text data of satellite, the text number
According to including the positional information (such as longitude and latitude) where building, the status information of correspondence satellite is may also include, it is may also include
His information, is not restricted to this herein.Receive the position data sensed from sensor-based system and the observation number of more than one base station
According to going to step S2.Under actual conditions, the quantity of base station can be set according to actual conditions, and this is not restricted herein.
In a preferred scheme of the present embodiment, the sensor-based system includes more than four sensors, and this four with upload
Sensor is disposed on the top position of the building, is preferably provided at the position by wall of the building, further, the biography
Sensing system includes four sensors, four angles of plane, the sensor-based system where four sensors are arranged on the building top
Data summarization Transmit-Receive Unit is may also include, the data summarization Transmit-Receive Unit is used for the sensing data and satellite for receiving each sensor
Observation data, received data is transferred to cloud terminal.It can also be used to the data of reception carrying out classification storage, to being not required to
The data to be stored are formatted, to save memory space, clone's distribution can also be carried out to data, to be supplied to different need
The terminal asked.
Differential positioning module 2, for carrying out calculus of differences based on the position data and observation data, obtains Differential positioning
Data；
Specifically, calculus of differences is carried out according to the position data and observation data that are received, obtains Differential positioning data, its
In calculus of differences algorithm can use existing calculus of differences technology, here is omitted.
Deformation values module 3, for obtained Differential positioning data to be compared with history Differential positioning data, confirms
Whether the building deforms, and the history Differential positioning data are included in the Differential positioning data obtained multiple periods.
Specifically, the history Differential positioning data are included in the Differential positioning data that different time sections are obtained.Each time
Calculate the positioning differential data obtained all to store, and stored using monitored building as classification, i.e., each monitored building is all
The corresponding different time sections that are stored with obtain Differential positioning data.Calculate after Differential positioning data, with the difference stored before
Location data is compared, when obtaining the Differential positioning data of multigroup different time, and multigroup Differential positioning data are carried out
Data analysis, forms deformation tendency figure, judges whether to deform from the deformation tendency figure.
Further, deformation tendency chart is drawn according to the corresponding Differential positioning data of the building of storage, for example, according to
Each Differential positioning data calculate corresponding deviation, and make graphic analyses to deviation, form deformation tendency chart, are easy to intuitively
See building deformation tendency.
In a preferred scheme of the present embodiment, positional information and reception satellite where sensor-based system collection building
Telegraph text data, and send positional information and telegraph text data as the position data.
Specifically, sensor-based system in real time or as the cycle gather building where positional information, also receive satellite current potential
Data, in real time or are uploaded to cloud terminal by received data by the cycle and carry out building deformation monitoring.
In a preferred scheme of the present embodiment, the system also includes：
The reminding module 4 being connected with above-mentioned deformation values module 3, for when assessment deforms, sending deformation warning.
In the present embodiment, the position data and the observation data of base station sensed according to sensor-based system carries out calculus of differences, obtains
Differential positioning data are obtained, more accurate location data is provided for deformation values, the accuracy of deformation monitoring is improved.At each
Period obtains corresponding Differential positioning data, gathers multigroup Differential positioning data and carries out deformation analysis assessment, can improve change
The reliability that shape is assessed.
In a preferred scheme of the present embodiment, as shown in figure 5, showing one kind that second embodiment of the invention is provided
The concrete structure diagram of the Differential positioning module 2 of building DEFORMATION MONITORING SYSTEM based on cloud computing, the Differential positioning module 2 is specifically wrapped
Include：Analytic unit 21 and connected Differential positioning unit 22, wherein：
Analytic unit 21, the observation data for analysing whether reception many more than two base station；
Differential positioning unit 22, for carrying out difference according to observation data corresponding with analysis result and the position data
Computing, obtains Differential positioning data.
Specifically, analysis receives the observation data of several base stations first, and uses corresponding side according to the quantity of base station
Method carries out Differential positioning.
In a preferred scheme of the present embodiment, the Differential positioning unit 22 is specifically included：First Differential positioning is single
First and connected second Differential positioning subelement, wherein：
First Differential positioning subelement, for when receiving the observation data of many more than two base station, based on many more than two base
The observation data and position data stood carry out calculus of differences, obtain Differential positioning data；
Specifically, when the quantity many more than two of base station, the distance between each base station and building can be obtained, and to being obtained
The distance taken is ranked up (ascending or descending), is formed apart from list, then the chosen distance from apart from list
Two minimum base stations, for example, when apart from ascending arrangement, the corresponding base station of distance for being arranged in front two is chosen, with
The distance for being arranged in front two distinguishes corresponding base station as reference station, with the observation data of two reference stations and is received
Position data carries out calculus of differences, obtains corresponding differential data.When apart from descending arrangement, take be arranged in it is last
Two apart from corresponding two base stations (minimum corresponding base station and the corresponding base station of secondary small distance) as reference station, with this two
The corresponding observation data of reference station and the position data received carry out calculus of differences, obtain corresponding differential data.
In another preferred scheme of the present embodiment, first three of distance value minimum (apart from ascending arrangement) can be also chosen
Individual base station carries out position correction as reference station with the observation data of three reference stations and the position data received, with
Differential positioning is realized, it is also an option that four base stations carry out Differential positioning as reference station, this is not restricted herein.
In a deformation program of the present embodiment, the first Differential positioning subelement can be additionally used in：
The distance between each base station and building are ranked up, minimum range is obtained, chooses the minimum range corresponding
Base station carries out calculus of differences with the corresponding observation data of the reference station and the position data received, obtained as reference station
Corresponding Differential positioning data.
Second Differential positioning subelement, for when receiving the observation data of two base stations, the sight based on two base stations
Survey data and position data carries out calculus of differences, obtain Differential positioning data.
Specifically, when receiving only the observation data of two base stations, the base station conduct in small distance from building may be selected
Reference station, carries out calculus of differences with the observation data of the reference station and the position data of reception, obtains Differential positioning data；
Or, using two base stations as two reference stations, with the observation data of two reference stations and the position of reception
Data carry out calculus of differences, obtain Differential positioning data.
It should be noted that no matter carry out Differential positioning using a kind of any of the above described mode, Differential positioning meter each time
The result of calculation is recorded so as to follow-up data statistic analysis.
In a preferred scheme of the present embodiment, as shown in fig. 6, being based on for one kind that second embodiment of the invention is provided
The concrete structure diagram of the deformation values module 3 of the building DEFORMATION MONITORING SYSTEM of cloud computing, the deformation values module 3 is specifically included：
Statistic unit 31, the analytic unit 32 being connected with statistic unit 31, the dif ference judgment unit 33 being connected with analytic unit 32, with it is poor
It is worth the confirmation unit 34 that judging unit 33 is connected, wherein：
Statistic unit 31, for obtained Differential positioning data to be counted with history Differential positioning data, it is poor to be formed
Divide location data chart；
Specifically, the Differential positioning data currently obtained are counted with history Differential positioning data, forms difference and determine
Position data drawing list, such as in the form of excel tables or other tabular forms are represented.
Analytic unit 32, for analyzing Differential positioning data drawing list, calculate currently obtained Differential positioning data with it is upper
Difference between the Differential positioning data once obtained；
Specifically, the Differential positioning data currently obtained are calculated and the Differential positioning data of last time acquisition are compared,
Work difference processing numerically is for example carried out on some direction, the difference of the two is obtained.
Dif ference judgment unit 33, for judging that whether difference is more than preset value, and will determine that result feeds back to confirmation unit
34；
Confirmation unit 34, for confirming whether building deforms according to the judged result；
Specifically, the difference obtained and preset value are compared, when more than preset value, represent that building has occurred
Deformation, when no more than preset value, expression is not deformed currently.The preset value can be according to actual conditions (structure of building, material
Matter etc.) and set, this is not restricted herein.
In a preferred scheme of the present embodiment, also above-mentioned analytic unit 34 can be additionally used in above-mentioned Differential positioning data
Chart is analyzed, and tries to achieve the difference between the corresponding Differential positioning data of each time adjacent segments, and forms difference list, with
Diagrammatic form represents, can be intuitive to see the variation tendency of building, such as variation tendency in a direction, such as building body with
The trend deformation gradually accelerated.
It should be noted that can also assess whether building deforms using other modes, such as with building and ground
Angle formed by face etc. is assessed, and this is not restricted herein.
In the present embodiment, based on cloud computing, the actual location data of building is obtained using Differential positioning, compared to only leaning on
The sensing data of sensor-based system carrys out the deformation of analysis and evaluation building, can improve the accuracy of building deformation values.And rely on cloud meter
The huge database of calculation carries out deformation gauge point counting analysis, it is possible to decrease cost.
In addition, building deformation is assessed based on history Differential positioning data and the Differential positioning data currently calculated, and with
Diagrammatic form is analyzed, assessment result more directly perceived and science.
Furthermore, correction position data are carried out using more than one base station as reference station, the accuracy assessed is improved.
The present invention also proposes a kind of cloud terminal, and the cloud terminal includes cloud database, cloud computing center in addition to above-mentioned reality
Apply the building DEFORMATION MONITORING SYSTEM described in example, the concrete structure and operation principle and above-described embodiment of the building DEFORMATION MONITORING SYSTEM
Described is consistent, and here is omitted.
In the present invention, based on cloud computing, the actual location data of building is obtained using Differential positioning, compared to only by passing
The sensing data of sensing system carrys out the deformation of analysis and evaluation building, can improve the accuracy of building deformation values.And rely on cloud computing
Huge database carry out deformation gauge point counting analysis, it is possible to decrease cost.
In addition, building deformation is assessed based on history Differential positioning data and the Differential positioning data currently calculated, and with
Diagrammatic form is analyzed, assessment result more directly perceived and science.
Furthermore, correction position data are carried out using more than one base station as reference station, the accuracy assessed is improved.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.
Professional and technical personnel can realize described function to each specific application using distinct methods, still
This realization is it is not considered that beyond the scope of this invention.The foregoing is only a specific embodiment of the invention, but the present invention
Protection domain is not limited thereto, any one skilled in the art the invention discloses technical scope in, can
Change or replacement are readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be described
It is defined by scope of the claims.
Claims (10)
1. a kind of building deformation monitoring method based on cloud computing, it is characterised in that the building top is provided with sensor-based system,
Including：
Receive the position data sensed from the sensor-based system and the observation data of more than one base station；
Calculus of differences is carried out based on the position data and observation data, Differential positioning data are obtained；
Obtained Differential positioning data are compared with history Differential positioning data, assess whether the building deforms,
The history Differential positioning data are included in the Differential positioning data obtained multiple periods.
2. according to the method described in claim 1, it is characterised in that the sensor-based system includes more than four sensors, described
More than four sensor distances are arranged on the top of the building.
3. method according to claim 1, it is characterised in that described by obtained Differential positioning data and history Differential positioning
Data are compared, and whether the assessment building, which deforms, specifically includes：
Obtained Differential positioning data are counted with history Differential positioning data, Differential positioning data drawing list is formed；
Analyze the Differential positioning data drawing list, calculate current Differential positioning data and last storage Differential positioning data it
Between difference；
Judge whether the difference is more than preset value；
When being judged as YES, confirm that the building is deformed.
4. the method according to claims 1 to 3 any one, it is characterised in that sensing system of the reception from building
Include before the position data of system and the observation data of base station：
The telegraph text data of positional information and reception satellite where the sensor-based system collection building, and send the position
Information and the telegraph text data are used as the position data.
5. method according to claim 4, it is characterised in that described poor based on the position data and observation data progress
Partite transport is calculated, and is obtained Differential positioning data and is specifically included：
Analyse whether the observation data of reception many more than two base station；
Calculus of differences is carried out according to observation data corresponding with analysis result and the position data, Differential positioning data are obtained.
6. method according to claim 5, it is characterised in that basis observation data corresponding with analysis result and institute
State position data and carry out calculus of differences, obtain Differential positioning data and specifically include：
When receiving the observation data of many more than two base station, observation data and the positional number based on many more than two base station
According to calculus of differences is carried out, Differential positioning data are obtained；
When the observation data of two base stations of reception, it is poor that observation data and the position data based on described two base stations are carried out
Partite transport is calculated, and obtains Differential positioning data.
7. method according to claim 6, it is characterised in that observation data based on described two base stations and described
Position data carries out calculus of differences, obtains Differential positioning data and specifically includes：
Reference station is used as using the base station nearest with the distance between the building；
Observation data and the position data based on the reference station carry out calculus of differences, obtain Differential positioning data.
8. method according to claim 6, it is characterised in that the observation data based on many more than two base station and
The position data carries out calculus of differences, obtains Differential positioning data and specifically includes：
Compare the distance between each base station and described building, and be ranked up according to described apart from ascending；
It regard the corresponding base station of the distance for being arranged in front two as reference station；
Calculus of differences is carried out based on the corresponding observation data of the reference station and the position data, Differential positioning data are obtained.
9. a kind of building DEFORMATION MONITORING SYSTEM based on cloud computing, it is characterised in that including：
Receiving module, for receiving the position data of the sensor-based system from building and the observation data of more than one base station；
Differential positioning module, for carrying out calculus of differences based on the position data and observation data, obtains Differential positioning data；
Deformation values module, for obtained Differential positioning data to be compared with history Differential positioning data, confirms described
Whether building deforms, and the history Differential positioning data are included in the Differential positioning data obtained multiple periods.
10. a kind of cloud terminal, it is characterised in that including the building deformation monitoring system based on cloud computing as claimed in claim 9
System.
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| CN201710230516.9A CN107087024A (en) | 2017-04-10 | 2017-04-10 | Building deformation monitoring method and system based on cloud computing, cloud terminal |
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Application publication date: 20170822 |