CN110166973A - A kind of super high-rise construction process structural health intelligent inspection system based on NB-IOT technology and edge calculations - Google Patents
A kind of super high-rise construction process structural health intelligent inspection system based on NB-IOT technology and edge calculations Download PDFInfo
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- CN110166973A CN110166973A CN201910459023.1A CN201910459023A CN110166973A CN 110166973 A CN110166973 A CN 110166973A CN 201910459023 A CN201910459023 A CN 201910459023A CN 110166973 A CN110166973 A CN 110166973A
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- G—PHYSICS
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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Abstract
The super high-rise construction process structural health intelligent inspection system based on NB-IOT technology and edge calculations that the invention discloses a kind of, including sensing system, aggregation node, mobile data acquire base station, four part of central server.The present invention carries out collection, transmission, analysis, the early warning of super high-rise construction process monitoring structural health conditions data using NB-IOT technology in low-power wide area network (LPWAN) and edge algorithms, it solves the problem of to cause missing because Super High monitoring data are more because of route damage caused by work progress when monitoring；Original three number of axle using sensor acquisition is according to carrying out data characteristics project treatment, and selection is via data characterization treated three number of axle according to carrying out value operation；Pass through edge calculations according to the operation values of acquisition, export an anticipation as a result, and filter out characteristic and be packaged together and upload central server, the output result of edge calculations and central server are handled in conjunction with Finite element analysis results, structure real-time early warning is completed, realizes whole optimal judgement.
Description
Technical field
The present invention relates to super high rise structure work progress to monitor field, specifically, being a kind of NB-IOT technology and side
The super high-rise construction process structural health intelligent inspection system that edge calculates.
Background technique
With the development of economy, super high-rise building project in China's is continuously increased, and design height is continuously improved.Super High item
Mesh structure type is complex, and the mechanical characteristic of the structure stress characteristic in work progress and structure after the completion of construction is poor
Different, difficulty of construction is larger, and construction period is longer, is easy to happen safety accident in the construction process, therefore carry out Super High construction
Procedure structure health monitoring is necessary, therefore work progress monitoring becomes the weight of civil engineering disciplinary study and development
Want field.
NB-IOT technology is a kind of novel technology of Internet of things, and in this technique, NB-IOT network is as low-power consumption wide area
One seed type of net (LPWAN) can make terminal device be transmitted and be received data with low-consumption wireless, compared to other GPRS/4G etc.
Data transfer mode has transmission range farther out, and ability through walls is strong, and therefore the characteristic of less energy intensive causes extensively when use
Concern.
Summary of the invention
The purpose of the present invention is to solve when existing super high-rise construction process monitoring structural health conditions, sensor data acquisition
The problem of module power consumption is big and sensor line is more easily damaged in construction, so that effective solution Super High is constructed
The problems such as consumption electricity is big when process monitoring data acquire, broken wire accomplishes that monitoring data in real time, are accurately acquired, transmitted
And analysis, early warning.
A kind of super high-rise construction process structure based on the present invention provides the network by NB-IOT in order to achieve the above objectives is strong
Health supervises examining system, which includes sensing system, aggregation node, mobile data acquisition base station and four part of central server.
Wherein, sensing system monitors the related physical information data of super high rise structure by different types of sensor, and can
Related physical information data is transmitted to aggregation node by NB-IOT network in real time, aggregation node is real by NB-IOT network
That applies passes to mobile data acquisition base station, and mobile data acquisition base station is connected to local network thus by related physical Information Number
According to sending central server to.
In the present invention, the NB-IOT network uses Chirp spread spectrum, spreading factor SF12.Chirp spread spectrum
Anti-Doppler frequency displacement ability is stronger, and effective anti-depth is weak, to increase the wireless transmitting distance of data.
In the present invention, it is respectively structural load that the sensing system, which is divided into two major classes according to the physical message type of acquisition,
Monitor sensor and structural stress strain real-time status sensor.Wherein, structural load monitoring sensor includes that wind speed and pressure passes
Sensor, temperature sensor and earthquake load sensor.The real-time mechanics state sensor of structure includes including stress strain gauge
And acceleration transducer.
In the present invention, each middle various kinds of sensors has sensor node in the sensing system, thus by the phase of acquisition
It closes physical message data and aggregation node is sent to by NB-IOT network.
In the present invention, the aggregation node receives the related physical information data of the sensor acquisition from each type,
And it is sent to mobile data acquisition base station.Be sent to mobile data acquisition base station transmission mode by NB-IOT network into
Row.
In the present invention, mobile data acquisition base station is essentially the gateway of NB-IOT network, and working mechanism is to work as
When gateway receives NB-IOT frame, NB-IOT frame is encoded using related protocol, and it is incorporated in other parameters
In JavaScript object notation (JSON) structure, then, this JSON data packet is forwarded to central server i.e. sensor
The monitoring data of acquisition are transferred in central server.
In the present invention, the central processing unit includes data reception module, database module, structure warning module.
In the present invention, the data reception module can receive the monitoring data that acquisition base station is acquired from mobile data,
Need to be connected into network when reception, implementation is to be connected to local network by wireless wifi or wired cable.
In the present invention, the database module is able to carry out storage and the place of all monitoring data from acquisition base station
Reason.And by database module, the management system based on web terminal obtains and inquires data analysis result.The result of inquiry
It is inquired by classification with the data type that sensor monitors, including structural load monitoring data and the real-time mechanics status number of structure
According to.Structural load monitoring data include wind speed and pressure, temperature and earthquake load.The real-time mechanics state data packets of structure include stress
Strain and structural dynamic performance.
In the present invention, the structure warning module can receive real-time monitoring data, when setting super high rise structure is constructed
The threshold value of configuration state.If threshold type include the wind speed and pressure of monitoring point, temperature and earthquake load when an earthquake occurs also
There are the ess-strain at structural key position, integrally-built power performance.After real-time monitoring data are more than the threshold value of design
Realize automatic alarm.Type of alarm, also can be in mobile phone app and plate by sending analysis report into the subscriber mailbox of formulation
Computer end checks that early warning is reported, has in analysis report and abnormal locations of structures and real-time monitoring data occurs, to refer to
It leads site operation personnel and checks and take solution, avoid occurring safety accident in work progress.
Beneficial outcomes of the invention are as follows: carry out Super High using NB-IOT network in low-power wide area network (LPWAN)
Collection, transmission, analysis, the early warning of monitoring data in work progress, thus realize automatic, real-time superelevation work progress monitoring,
And security control；The collection and transmission of data are carried out using NB-IOT network in low-power wide area network, are greatly saved
Energy consumption when monitoring is saved, acquisition module can not work normally caused by avoiding because of electricity shortage, and related monitoring data can not transmit
The problem of；Realize zero wired super high-rise construction process monitoring, because route caused by work progress damages when solving monitoring, monitoring
The problem of shortage of data；Realize automatic, real-time superelevation work progress monitoring.
Beneficial outcomes of the invention are to carry out data prediction using edge calculations, avoid super high rise structure monitoring data
The problem of type and quantity, original three number of axle using sensor acquisition are selected according to data characteristics project treatment is carried out via number
According to three number of axle after characterization according to progress value operation；According to the operation values of acquisition by edge calculations, one is exported in advance
Sentence as a result, and filter out characteristic be packaged together upload central server, by the output result and central service of edge calculations
Device handles Finite element analysis results and combines, and completes structure real-time early warning, realizes whole optimal judgement.
Detailed description of the invention
Fig. 1 is the super high-rise construction process structural health intelligent inspection system that the present invention utilizes NB-IOT technology and edge calculations
System schematic diagram.
Description of symbols:
T-- structural load monitors sensor, the real-time mechanics state sensor of structure；HN-- aggregation node；BS-- moves number
According to acquisition base station
Specific embodiment
As shown in Figure 1 when Super High is constructed, different types of sensor is deployed on corresponding measuring point, sensor class
Type includes structural load monitoring sensor, the real-time mechanics state sensor of structure.Wherein structural load monitoring sensor includes wind
Fast wind pressure sensor, temperature sensor, earthquake load sensor.The real-time mechanics state sensor of structure includes including ess-strain
Sensor, acceleration transducer.And sensor node is needed to have in every kind of sensor, function is to pass through the data of acquisition
NB-IOT network is sent to aggregation node.
Aggregation node receives the data of the sensor acquisition from each type, and is sent to mobile data acquisition base
It stands.Transmission mode is NB-IOT network.
It is data gateway that mobile data, which acquires base station, and working mechanism is to use correlation when gateway receives NB-IOT frame
Agreement encodes NB-IOT frame, and it is incorporated in JavaScript object notation (JSON) structure with other parameters,
Then, the monitoring data that this JSON data packet is forwarded to the i.e. sensor acquisition of central server are transferred to central server
In.Central server is connected into local network by way of wifi, 4G or connected with network cable, comes from mobile data to receive
The monitoring data of base station are acquired, realize data receiver function.
Central processing unit also has database module, structure warning module.By crossing database module, based on web terminal
Management system can be according to obtaining and inquire data analysis result.The result of inquiry is carried out with the data type that sensor monitors
Classified inquiry, including structural load monitoring data and the real-time mechanics status data of structure.Wherein structural load monitoring data packet
Include wind speed and pressure, temperature and earthquake load.The real-time mechanics state data packets of structure include ess-strain, structural dynamic performance.
It can receive by structure warning module and receive monitoring data in real time, structure warning module carries out data processing
When, original three number of axle using sensor acquisition selects after handling via data characterization according to data characteristics project treatment is carried out
Three number of axle according to carry out value operation；According to the operation values of acquisition by edge calculations, an anticipation is exported as a result, and filtering out
Characteristic is packaged together uploads central server, and the output result of edge calculations and central server are handled finite element analysis
As a result it combines, completes structure real-time early warning, realize whole optimal judgement.Type of alarm is by sending analysis report to formulation
In subscriber mailbox.It can also check that early warning is reported in mobile phone app and Intelligent flat end, have in analysis report and abnormal structure occur
Position and real-time monitoring data, to instruct site operation personnel to check and take solution, guarantee was constructed
The safety of super high rise structure in journey.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made
He Xiu
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of super high-rise construction process structural health intelligent inspection system based on NB-IOT technology and edge calculations, feature
Be: the system includes sensing system, aggregation node, mobile data acquisition base station and four part of central server；Wherein, it passes
Sensor system monitors the related physical information data of super high rise structure by different types of sensor, and can be by correlative
Reason information data is transmitted to aggregation node by NB-IOT network in real time, and aggregation node passes through the transmitting of NB-IOT network implementation
Base station is acquired to mobile data, mobile data acquisition base station is connected to local network to send related physical information data to
Central server.
2. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 1
Intelligent monitor system, it is characterised in that: the NB-IOT network uses Chirp spread spectrum, spreading factor SF12；Chirp expands
The anti-Doppler frequency displacement ability of frequency technology is stronger, and effective anti-depth is weak, to increase the wireless transmitting distance of data.
3. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 1
Intelligent monitor system, it is characterised in that: the sensing system is divided into two major classes according to the physical message type of acquisition and is respectively
Structural load monitors sensor and structural stress strain real-time status sensor；Wherein, structural load monitoring sensor includes wind
Fast wind pressure sensor, temperature sensor and earthquake load sensor；The real-time mechanics state sensor of structure include include that stress is answered
Become sensor and acceleration transducer.
4. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 1
Intelligent monitor system, it is characterised in that: each middle various kinds of sensors has sensor node in the sensing system, to will adopt
The related physical information data of collection is sent to aggregation node by NB-IOT network.
5. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 1
Intelligent monitor system, it is characterised in that: the aggregation node receives the related physical letter of the sensor acquisition from each type
Data are ceased, and are sent to mobile data acquisition base station；The transmission mode for being sent to mobile data acquisition base station passes through NB-IOT
Network carries out.
6. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 1
Intelligent monitor system, it is characterised in that: mobile data acquisition base station is essentially the gateway of NB-IOT network, working machine
It is made as when gateway receives NB-IOT frame, NB-IOT frame is encoded using related protocol, and by it in conjunction with other parameters
In JavaScript object notation (JSON) structure, then, this JSON data packet is forwarded to central server and senses
The monitoring data of device acquisition are transferred in central server.
7. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 1
Intelligent monitor system, it is characterised in that: the central processing unit includes data reception module, database module, structure warning mould
Block.
8. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 7
Intelligent monitor system, it is characterised in that: the data reception module can receive the prison that acquisition base station is acquired from mobile data
Measured data, when reception, need to be connected into network, and implementation is to be connected to local network by wireless wifi or wired cable.
9. a kind of super high-rise construction process structural health based on NB-IOT technology and edge calculations according to claim 7
Intelligent monitor system, it is characterised in that: the database module is able to carry out depositing for all monitoring data from acquisition base station
Storage and processing；And by database module, the management system based on web terminal obtains and inquires data analysis result；It looks into
The result of inquiry is inquired by classification with the data type that sensor monitors, including structural load monitoring data and structure real-time force
Learn status data；Structural load monitoring data include wind speed and pressure, temperature and earthquake load；The real-time mechanics status data of structure
Including ess-strain and structural dynamic performance.
10. a kind of super high-rise construction process structure based on NB-IOT technology and edge calculations according to claim 7 is strong
Health intelligent monitor system, it is characterised in that: the structure warning module can receive real-time monitoring data, and Super High knot is arranged
The threshold value of configuration state when structure is constructed；If threshold type includes the wind speed and pressure of monitoring point, temperature and ground when an earthquake occurs
Shaking load, there are also the ess-strains at structural key position, integrally-built power performance；When real-time monitoring data are more than design
Threshold value after realize automatic alarm；Type of alarm, also can be in mobile phone by sending analysis report into the subscriber mailbox of formulation
App and plate computer end check that early warning is reported, have in analysis report and abnormal locations of structures occur, and monitor number in real time
According to avoiding occurring safety accident in work progress to instruct site operation personnel to check and take solution.
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| CN111371874A (en) * | 2020-02-28 | 2020-07-03 | 腾讯科技（深圳）有限公司 | Industrial data transmission method and device, storage medium and electronic equipment |
| CN112526401A (en) * | 2020-11-17 | 2021-03-19 | 国网天津市电力公司 | Comprehensive on-line monitoring and fault early warning system for high-voltage cable |
| CN113252851A (en) * | 2021-05-19 | 2021-08-13 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Atmospheric pollution monitoring system based on NB-IoT and edge calculation |
| CN113613287A (en) * | 2021-06-21 | 2021-11-05 | 工业云制造(四川)创新中心有限公司 | Automatic data acquisition system based on edge calculation |
| CN113819957A (en) * | 2021-10-28 | 2021-12-21 | 上海建科工程咨询有限公司 | Construction safety supervision auxiliary method and system for integral climbing steel platform |
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