CN109099975A - A kind of building structure health monitoring systems - Google Patents
A kind of building structure health monitoring systems Download PDFInfo
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- CN109099975A CN109099975A CN201811145450.4A CN201811145450A CN109099975A CN 109099975 A CN109099975 A CN 109099975A CN 201811145450 A CN201811145450 A CN 201811145450A CN 109099975 A CN109099975 A CN 109099975A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 230000036541 health Effects 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000003862 health status Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000008054 signal transmission Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 6
- 239000004035 construction material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
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- 238000003745 diagnosis Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
Abstract
The present invention relates to a kind of building structure health monitoring systems, and the various kinds of sensors by being installed on each main member of building structure carries out remote real-time monitoring, including several sensors, several sub- work stations, server and client side to the health status of building；The sensor is connected with the sub- work station, and the sub- work station is connected with the server by local area network, and the server is connect with client by internet；The data of the sub- work warrior sensor acquisition pre-process, and data are transmitted and stored in the database of server, the data in database are modeled, analyzed and handled by Building Information Model (BIM model) on the client, to realize the real-time monitoring to building structure health status.The present invention carries out long-range overall monitor to building structure, and real-time transmission monitoring data grasp the health status of building structure comprehensively, provide reliable basis for work such as the construction guidance of building, operation management, security maintenance, reliability assessments.
Description
Technical field
The invention belongs to architectural engineering field of automation technology, more particularly to a kind of building structure health monitoring systems,
Can carry out real-time monitoring situations such as strain to Structure in Complex Structure, displacement, crackle, and to the health status of whole building into
Row intelligent assessment.
Background technique
Construction industry rapidly develops under situation, and building safety is increasingly taken seriously.With China's terrestrial reference, abnormity
Property, ultra-large building emerge in multitude, the rapid construction of bridge, tunnel, overpass, ancient building, old private residence safety protect
Shield, special building structure is in its construction and inevitably will receive environmental load effect, fatigue effect, corrosion during one's term of military service
The influence of effect and human factor, the structural safety accident to take place frequently seriously endanger the safety of life and property of the people, make
At great negative effect.
Existing building structure health evaluating means are mainly completed by way of personal monitoring, i.e., manually to building structure
The various data of health status measure, record and handle, the defect of this kind of mode is: completing a data acquisition consumption
When it is longer, it is difficult to guarantee that each the points of measurement is consistent according to working condition, inevitably introduce people during DATA REASONING, record, processing
For error, mechanical property is carried out to heavy construction structure and working performance detects work, building structure part can only be provided
Detection and diagnosis information, and whole, comprehensive building structure health detection and assessment information cannot be provided.
Under the rare situation of labour, automatic technology will replace manually.The rapid development of smart city, wisdom traffic,
For we provide more intelligentized monitoring, detection technique, the real-time monitoring of automatic intelligent supervision, the accurate of data are adopted
Collection, the wireless transmission of overlength distance, particular surroundings cycling be it is traditional artificial can not compare, and substantially reduce artificial
Supervise existing error.
Summary of the invention
The present invention provides a kind of building structure health monitoring system for deficiency existing for existing personal monitoring and wired monitoring
System carries out the displacement of special building structure, strain, crack, temperature and humidity long-range by the various sensors being installed in structure
Overall monitor, real-time transmission monitoring data grasp the health status of building structure comprehensively, construction guidance, operation pipe for building
The work such as reason, security maintenance, reliability assessment provide reliable basis.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of building structure health monitoring systems, including several sensors, several sub- work stations, server and client side；It is described
Sensor is connected with the sub- work station, and the sub- work station is connected with the server by local area network, the server with
Client is connected by internet；The data of the sub- work warrior sensor acquisition pre-process, and simultaneously by data transmission
Be stored in the database of server, on the client by Building Information Model (BIM model) to the data in database into
Row modeling, analysis and processing, to realize the real-time monitoring to building structure health status.
Several sensors are grouped according to sensor position, and every group of sensor is connected with a sub- work station, are owned
Sub- work station is connected with server.
The sensor includes strain transducer, displacement sensor, engineering cracks sensor, Temperature Humidity Sensor；Wherein,
The strain gauge transducer is mostly installed in building structure main bearing member, converts electricity for the strain of main bearing member
Signal is transmitted to data collector；Institute's displacement sensors are mostly installed at each layer boundary of building structure, by each layer of building structure
Vertical and horizontal displacement be converted into electric signal transmission to data collector；The crack sensors are mostly installed at building structure
At the crack occurred, electric signal transmission is converted to data collector by fracture width；The Temperature Humidity Sensor is mainly pacified
On building special material, electric signal transmission is converted to data collector by material internal temperature and humidity.Data are adopted
Storage is mainly used for converting digital signal for the electric signal of sensor；Working power: electricity needed for providing work for sensor
Energy.
The sub- work station is connected by optical fiber with the data collector of every group of sensor and server, sub- work station cloth
The appropriate position in building is set, unsuitable too far at a distance from sensor and server, the data transmission of the sub- work station
Process is: sensor sends data to sub- work station, and sub- work station pre-processes collected data, when data reach
When certain amount, real-time Transmission thread is activated, while whether the connection of testing service device is unobstructed, it, will if server connection is unobstructed
Data are sent to server.
The server connects each sub- work station by optical fiber, while accessing internet, for receiving and storing each sub- work
Make the Real-time Monitoring Data information that station is sent, user demand information is sent to by the information inquiring request that processing client is initiated
Client end interface, and data line journey program is established, whether the connection of continuous testing service device and sub- work station is unobstructed, if logical
It is smooth then by real-time Data Transmission to client, show that connection is abnormal if obstructed.
The client and server login server by administrator's account by internet interconnection, by with
The corresponding Building Information Model of entity building structure realizes the real time inspection of corresponding monitoring data.Key data information type packet
It includes: sensor position, construction material attribute, component displacement, component strain, fracture width, component temperature and humidity situation.
Compared with prior art, the present invention has the advantage that:
1, labour is reduced, cost is reduced；
2, manual operation error is reduced, remote monitoring uninterrupted for a long time improves working efficiency；
3, complex work environment is adapted to, arranges different densities sensor, real time inspection data as needed；
4, data model simulates actual working environment, convenient for problem investigation and scheme processing.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is sensor of the invention packet diagram.
Fig. 3 is the working principle of the invention figure.
Fig. 4 is client data information figure of the invention.
Fig. 5 is BIM model interaction figure of the invention.
Specific embodiment
With reference to the accompanying drawing and preferred embodiment example, clear, complete description is carried out to the embodiment of the present invention.
As shown in Figure 1, a kind of building structure health monitoring systems, including several sensors, several sub- work stations, server
And client；The sensor is connected with the sub- work station, and the sub- work station is connected with the server by local area network,
The server is connect with client by internet；The data of the sub- work warrior sensor acquisition pre-process, and
Data are transmitted and stored in the database of server, on the client by Building Information Model to the data in database
It modeled, analyzed and is handled, to realize the real-time monitoring to building structure health status.
As shown in Fig. 2, sensor is mainly used for acquiring displacement, the strain, crack, temperature and humidity of each main member of building structure
Etc. situations, sensor n group is divided into according to the position type of arrangement, convert electric signal transmission to number for collected related data
According to collector, data collected are transmitted to sub- work station again by data collector, wherein the strain gauge transducer is mainly pacified
In building structure main bearing member, electric signal transmission is converted to data collector by the strain of main bearing member；
Institute's displacement sensors are mostly installed at each layer boundary of building structure, convert the vertical and horizontal displacement of each layer of building structure to
Electric signal transmission is to data collector；The crack sensors are mostly installed at the crack that building structure has occurred, by crack
Width is converted into electric signal transmission to data collector；The Temperature Humidity Sensor is mostly installed on building special material,
Electric signal transmission is converted to data collector by material internal temperature and humidity.Sensor signal transmission line: it is mainly used for each
The communication connection of class sensor and Multi-functional data collector；Data collector: it is mainly used for converting the electric signal of sensor
For digital signal；Working power: electric energy needed for providing work for sensor.
As shown in figure 3, sub- work station is connected by optical fiber with the data collector of every group of sensor and server, sub- work
Make the appropriate position that station is arranged in building, it is unsuitable too far at a distance from sensor and server, it is mainly used for temporarily storing
The Real-time Monitoring Data of sensor acquisition, and transfer data to server.The server connects each sub- work by optical fiber
It stands, while accessing internet, the Real-time Monitoring Data information sent for receiving and storing each sub- work station, processing client hair
The information inquiring request risen, is sent to client end interface for user demand information, and establish data line journey program, constantly surveys
Whether the connection for trying server and sub- work station is unobstructed, real time data is sent to client if unobstructed, if obstructed show
Show that connection is abnormal.
As shown in figure 4, user passes through the Building Information Model (BIM model) pre-established to the construction material of building element
Information is checked, on click model after respective members.System will match sensor group relevant to this component, to server
Data inquiry request is sent, if server connect unobstructed and return respective queries data with sub- work station.The master that client is shown
Wanting data information type includes: sensor position, construction material attribute, component displacement, component strain, fracture width, component temperature
Humidity etc..Construction material is the relevant information that model pre-enters, and is stored in client local data base, component displacement, structure
The information such as part strain, fracture width, component temperature and humidity are by displacement sensor corresponding on component, strain transducer, crack sensing
Device, the sensors such as Temperature Humidity Sensor measure.
As shown in figure 5, user, which builds entity, carries out 1:1 modeling, the working condition of real building component is simulated.By
The Building Information Model (BIM model) of foundation, is positioned, analyzed and is handled in component of the client to working condition mistake,
It chooses the best alternatives and is safeguarded.By VR interaction end, the member position of working condition mistake and life can be accurately positioned in user
At transit route, when being safeguarded, VR interaction end shows influence of the different maintenance schemes to other components, so as to
Optimal processing scheme is simulated, the normal operating conditions for damaging other components is avoided.
Claims (6)
1. a kind of building structure health monitoring systems, which is characterized in that including several sensors, several sub- work stations, server
And client；The sensor is connected with the sub- work station, and the sub- work station is connected with the server by local area network,
The server is connect with client by internet；The data of the sub- work warrior sensor acquisition pre-process, and
Data are transmitted and stored in the database of server, on the client by Building Information Model to the data in database
It modeled, analyzed and is handled, to realize the real-time monitoring to building structure health status.
2. building structure health monitoring systems according to claim 1, which is characterized in that several sensors are according to biography
The grouping of sensor position, every group of sensor are connected with a sub- work station, and all sub- work stations are connected with server.
3. building structure health monitoring systems according to claim 1 or 2, which is characterized in that the sensor includes answering
Become sensor, displacement sensor, engineering cracks sensor, Temperature Humidity Sensor；Wherein, the strain gauge transducer is mainly installed
In building structure main bearing member, electric signal transmission is converted to data collector by the strain of main bearing member；Institute
Displacement sensors are mostly installed at each layer boundary of building structure, convert electricity for the vertical and horizontal displacement of each layer of building structure
Signal is transmitted to data collector；The crack sensors are mostly installed at the crack that building structure has occurred, and crack is wide
Degree is converted into electric signal transmission to data collector；The Temperature Humidity Sensor is mostly installed on building special material, will
Material internal temperature and humidity are converted into electric signal transmission to data collector.
4. building structure health monitoring systems according to claim 1, which is characterized in that the data of the sub- work station pass
Defeated process is: sensor sends data to sub- work station, and sub- work station pre-processes collected data, when data reach
When to certain amount, real-time Transmission thread is activated, while whether the connection of testing service device is unobstructed, if server connection is unobstructed,
Send data to server.
5. building structure health monitoring systems according to claim 1, which is characterized in that the server is by sub- work station
The data that transmission comes are grouped classified storage, and monitoring data are stored in local server, when client and server are established
When connection, latest data is transmitted to network cloud platform.
6. building structure health monitoring systems according to claim 1, which is characterized in that the client and server are logical
Internet interconnection is crossed, server is logined by administrator's account, passes through architecture information mould corresponding with entity building structure
Type realizes the real time inspection of corresponding monitoring data.
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| CN201811145450.4A CN109099975A (en) | 2018-09-29 | 2018-09-29 | A kind of building structure health monitoring systems |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765341A (en) * | 2019-01-25 | 2019-05-17 | 重庆水利电力职业技术学院 | A kind of structure monitoring system for civil engineering |
| CN110031043A (en) * | 2019-05-08 | 2019-07-19 | 商丘工学院 | A kind of civil engineering work structure real-time intelligent monitoring system |
| CN111199495A (en) * | 2019-12-25 | 2020-05-26 | 上海建工五建集团有限公司 | Health state visual analysis method and system for historical protection building |
| CN113110212A (en) * | 2021-04-29 | 2021-07-13 | 西安建筑科技大学 | Steel structure building health monitoring system and arrangement method thereof |
| CN113819940A (en) * | 2021-07-29 | 2021-12-21 | 福建省永正工程质量检测有限公司 | Public municipal and house building facility health monitoring research and application |
| CN114324592A (en) * | 2021-12-31 | 2022-04-12 | 北京市政路桥股份有限公司 | Structure monitoring device based on BIM technology |
| CN115063040A (en) * | 2022-07-28 | 2022-09-16 | 湖南工商大学 | Method and system for collaborative evaluation and prediction of house building structure health |
| CN114324592B (en) * | 2021-12-31 | 2024-04-19 | 北京市政路桥股份有限公司 | Structure monitoring device based on BIM technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109765341A (en) * | 2019-01-25 | 2019-05-17 | 重庆水利电力职业技术学院 | A kind of structure monitoring system for civil engineering |
| CN110031043A (en) * | 2019-05-08 | 2019-07-19 | 商丘工学院 | A kind of civil engineering work structure real-time intelligent monitoring system |
| CN111199495A (en) * | 2019-12-25 | 2020-05-26 | 上海建工五建集团有限公司 | Health state visual analysis method and system for historical protection building |
| CN113110212A (en) * | 2021-04-29 | 2021-07-13 | 西安建筑科技大学 | Steel structure building health monitoring system and arrangement method thereof |
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| CN114324592A (en) * | 2021-12-31 | 2022-04-12 | 北京市政路桥股份有限公司 | Structure monitoring device based on BIM technology |
| CN114324592B (en) * | 2021-12-31 | 2024-04-19 | 北京市政路桥股份有限公司 | Structure monitoring device based on BIM technique |
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