CN109596162A - Civil engineering structural remote health monitoring system - Google Patents
Civil engineering structural remote health monitoring system Download PDFInfo
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- CN109596162A CN109596162A CN201811336491.1A CN201811336491A CN109596162A CN 109596162 A CN109596162 A CN 109596162A CN 201811336491 A CN201811336491 A CN 201811336491A CN 109596162 A CN109596162 A CN 109596162A
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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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Abstract
The invention discloses a kind of civil engineering structural remote health monitoring systems, it is intended to solve civil engineering structure health status monitoring inconvenience and not in time the technical issues of.It includes slave computer, wireless transport module and host computer, the slave computer is remotely connect by wireless transport module with host computer, the slave computer includes deconcentrator and the information acquisition module that connect with deconcentrator, the deconcentrator is connect with the multiple sensors for being arranged in monitoring field, the host computer includes industrial personal computer, Gernral Check-up module and system database, and the host computer is connect with remote monitoring center and emergency processing unit respectively.The present invention is built by wireless transport module, realizes the telecommunication of monitoring data, and under the man-machine friendly interface of host computer, realizes remote control measurement and measured data are automatically analyzed and handled.
Description
Technical field
The present invention relates to technical field of civil engineering, and in particular to a kind of civil engineering structural remote health monitoring system
System.
Background technique
With the continuous development of China's economic level and the construction and exploitation of all parts of the country, there are many large-scale building works
Journey, wherein the monitoring of civil engineering structure health status is an important component in these engineering constructions, such as is monitored
Pressure, strain, distance, humidity and temperature etc..The difference in the geographical location as locating for these civil engineerings and environment gives data
Detection bring very big trouble, and detect that run duration is long, the healthy shape of engineering structure cannot be grasped in time
State, thus cannot the structure to go wrong be conserved and be repaired in time, this has just seriously threatened large geotechnical engineering
Safety.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of civil engineering structural remote health monitoring systems, with solution
Certainly the monitoring inconvenience of civil engineering structure health status and not in time the technical issues of.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of civil engineering structural remote health monitoring system, including slave computer, wireless transport module and host computer are designed,
The slave computer is remotely connect by wireless transport module with host computer, and the slave computer includes deconcentrator and connects with deconcentrator
The information acquisition module connect, the deconcentrator are connect with the multiple sensors for being arranged in monitoring field, and the host computer includes work
Control machine, Gernral Check-up module and system database, the host computer connect with remote monitoring center and emergency processing unit respectively
It connects.
Preferably, the Gernral Check-up module is made of Application Logic Server, including modal parameters identification module,
Structural model correction module, Damage Assessment Method module and structure condition assessment module, the monitoring of the health status include pair
The safety of structure, the monitoring of durability and fatigue life.
Further, the Gernral Check-up module is built-in with existing associated specialist database.
Preferably, the monitoring to structure durability includes monitoring concrete strength, concrete char depth, concrete
Chloride ion penetration depth, coagulation earth salt immerse degree, coagulation earth salt crystallization degree, concrete antifreezing, steel bar corrosion and girder steel rust
At least one of erosion.
Further, the wireless transport module is also wirelessly connected with handheld terminal.
Preferably, remote monitoring center embedded processing systems built in PC and/or server form.
Preferably, the deconcentrator is made of address decoder, driving circuit, sensor socket and relay.
Preferably, the wireless transport module is appointing in 3G wireless telecommunications, bluetooth communication, GSM communication or WIFI communication
It is a kind of.
Compared with prior art, the beneficial technical effect of the present invention lies in:
1. the present invention can real-time monitoring structural loads change, structure local environment changes and the practical working situation of structure, and
Structural damage is diagnosed and is alarmed, the state of structure is assessed, according to the analysis result of finite element model to sensing
Layouting for device optimizes, and realizes the comprehensive monitoring of key point, including concrete strength, concrete char depth, concrete
Chloride ion penetration depth, coagulation earth salt immerse degree, coagulation earth salt crystallization degree, concrete antifreezing, steel bar corrosion and girder steel rust
Erosion, can real-time and accurately monitor the health status of civil engineering；
2. the present invention is built by wireless transport module, the telecommunication of monitoring data is realized, and in the man-machine friend of host computer
Under good interface, realizes remote control measurement and measured data are automatically analyzed and handled, than traditional artificial monitoring
Method it is more convenient efficient.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of civil engineering structural remote health monitoring system.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawings and examples, but following embodiment is used only in detail
It describes the bright present invention in detail, does not limit the scope of the invention in any way.
The devices such as unit module or sensor involved in following embodiment are then unless otherwise instructed conventional city
Sell product.
Embodiment 1: a kind of civil engineering structural remote health monitoring system, referring to Fig. 1, including it is slave computer, wireless
Transmission module and host computer, slave computer is by realizing telecommunication between wireless transport module and host computer.
The slave computer includes deconcentrator and the information acquisition module that is electrically bi-directionally connected with deconcentrator, information collection mould
The 12 road analog input end Kuai Wei, sample frequency 10HZ, resolution ratio 16bit；The deconcentrator and it is arranged in monitoring field
Multiple sensors connection, sensor therein include optical fiber Bragg grating sensor, clinograph, type vibration wire frequency read
Number instrument, vibration pickup realize the measurement of multiple sensors certainly for realizing the function of automatically accessing assessment circuit to a sensor
Dynamicization；The information acquisition module carries out signal tune for collecting the civil engineering structure frequency signal that the sensor transmits
It manages, and data is decomposed according to system functional requirement, conversion process, parameter needed for obtaining.
The host computer includes industrial personal computer, Gernral Check-up module and system database；The industrial personal computer is for issuing control
System instruction is detected into the Gernral Check-up module for the health status to civil engineering structure；The Gernral Check-up
Module is made of Application Logic Server, information is distributed to the modal parameters identification module, structural model corrects mould
In block, Damage Assessment Method module and structure condition assessment module, to the knot of civil engineering by the way of based on frequency observation
Structure damage is identified, specifically, the intrinsic frequency of civil engineering is the entire amount of structure inherent characteristic, when the office of engineering structure
When portion is damaged, the intrinsic frequency of structure will change, and with the reduction of rigidity, the intrinsic frequency of structure will be will increase,
To be diagnosed to the parameters of earthwork engineering structure；The modal parameters identification module is used for according to structure dynamics
Response measurement value, identifies modal parameters；The structural model correction module is according to structured testing as a result, to limited
Meta-model is modified；The Damage Assessment Method module estimates the generation, positioning and degree of structural damage；The knot
Structure state estimation module is according to design document, field monitoring data, relevant codes and standards, previous operation and management service
The information of aspect evaluates the operating status of structure, analyzes system described in safety, durability and the fatigue life of structure
Database is used for the diagnostic message of real-time storage civil engineering, and provides data query port.
The host computer is also connect with remote monitoring center and emergency processing unit respectively, and the remote monitoring center passes through
ICP/IP protocol obtains the data of the slave computer acquisition, issues control instruction to the slave computer, controls the slave computer and hold
The corresponding order of row, while carrying out the display of test data；The emergency processing unit is after there is emergency, notice scene
The operation management personnel of acquisition station safeguards the state of earthwork engineering structure, and generates running log and store to the system
In database.
Wherein, the wireless transport module is also connect with handheld terminal, and the handheld terminal is individual PC, plate or intelligence
Mobile phone, the remote monitoring center are made of two microcomputers and a server, built-in embedded processing systems, the distal end
Two microcomputers in monitoring center are wherein looked into monitoring data, another microcomputer is handled for data for one for real-time reception
It askes, inventory data is analyzed, compared and is handled, the wireless transport module is 3G wireless telecommunications, bluetooth communication, GSM are logical
One of news or WIFI communication, the monitoring of the structure durability include monitoring concrete strength, concrete char depth, mix
Solidifying soil chloride ion penetration depth, coagulation earth salt immerse degree, coagulation earth salt crystallization degree, concrete antifreezing, steel bar corrosion and steel
Beam corrosion drills in the original position of concrete structure, installs rear-mounted circular anode detection system (using based on linear polarization principle
ECI sensor, construct a 3 electrode test systems, utilize linear polarization technique measurement reinforcing bar corrosion rate and hot spot
Position, to judge the etch state of reinforcing bar), the deconcentrator is by address decoder, driving circuit, sensor socket and relay
Device composition, wherein the address decoder receives the address signal from frequency measurement module, by decoding, described in drive control after
The on-off of electric appliance, each sensor that automatic timesharing is connect make the sensor pass through the relay, driving electricity
The timesharing on circuit is connected to frequency measurement module for road and decoding circuit, realizes the automatically accessing the sensor of the task, the health
The also built-in expert database of diagnostic module, which includes the expert data index of field of civil engineering, for example, comprising
About concrete strength whether He Ge judgment criteria, include concrete char depth whether to building structure stability produce
The raw judgment criteria influenced.
When using present system, deconcentrator is connect with the multiple sensors for being arranged in monitoring field, for realizing right
The function of automatically accessing frequency measurement circuit of a sensor realizes that the Automatic survey of multiple sensors, information acquisition module are collected
The original signal that sensor transmits carries out signal condition, and is decomposed according to system functional requirement to data, conversion process,
Parameter needed for obtaining, industrial personal computer issues control instruction into Gernral Check-up module, for the health status to civil engineering structure
It is detected, Gernral Check-up module is made of Application Logic Server, and information is distributed to modal parameters identification module, knot
In structure Modifying model module, Damage Assessment Method module and structure condition assessment module, for each ginseng of earthwork engineering structure
Number is diagnosed, and modal parameters identification module identifies modal parameters according to structure dynamic response measured value,
Structural model correction module is according to structured testing as a result, be modified finite element model, and Damage Assessment Method module is to structure
Generation, positioning and the degree of damage are estimated that structure condition assessment module is according to design document, field monitoring data, correlation
Codes and standards, the information in terms of previous operation and management service, the operating status of structure is evaluated, structure is analyzed
Safety, durability and fatigue life, the diagnostic message of system database real-time storage civil engineering, and data query is provided
Port obtains the data of slave computer acquisition using remote monitoring center by ICP/IP protocol, issues control instruction to slave computer,
Control slave computer and execute corresponding order, while carrying out the display of test data, emergency processing unit after there is emergency,
Notice collection in worksite station operation management personnel the state of earthwork engineering structure is safeguarded, and generate running log store to
In system database, the present invention can real-time detection structure load change, structure local environment variation and structure real work
Situation, and structural damage is diagnosed and alarmed, the state of structure is assessed, according to the analysis result of finite element model
Layouting for sensor is optimized, realizes the comprehensive monitoring of key point, it can be accurately to the health status of civil engineering
It is evaluated, by building for wireless transport module, realizes the telecommunication of monitoring data, and on the man-machine friendly boundary of host computer
Under face, realizes remote control measurement and measured data are automatically analyzed and handled.
The present invention is described in detail above in conjunction with drawings and examples, still, those of skill in the art
Member is it is understood that without departing from the purpose of the present invention, can also carry out each design parameter in above-described embodiment
Change, forms multiple specific embodiments, is common variation range of the invention, is no longer described in detail one by one herein.
Claims (8)
1. a kind of civil engineering structural remote health monitoring system, which is characterized in that including slave computer, wireless transport module
And host computer, the slave computer are remotely connect by wireless transport module with host computer, the slave computer include deconcentrator and
The information acquisition module connecting with deconcentrator, the deconcentrator are connect with the multiple sensors for being arranged in monitoring field, it is described on
Position machine includes industrial personal computer, Gernral Check-up module and system database, the host computer respectively with remote monitoring center and emergency
Processing unit connection.
2. civil engineering structural remote health monitoring system according to claim 1, which is characterized in that the health
Diagnostic module is made of Application Logic Server, including modal parameters identification module, structural model correction module, structure damage
Hurt identification module and structure condition assessment module, the monitoring of the health status includes safety to structure, durability and tired
The monitoring in labor service life.
3. civil engineering structural remote health monitoring system according to claim 2, which is characterized in that the health
Expert database built in diagnostic module.
4. civil engineering structural remote health monitoring system according to claim 2, which is characterized in that described pair of knot
The monitoring of structure durability includes monitoring concrete strength, concrete char depth, concrete chloride ion penetration depth, coagulation earth salt
Immersion degree, coagulation earth salt crystallization degree, concrete antifreezing, steel bar corrosion and/or girder steel corrosion.
5. civil engineering structural remote health monitoring system according to claim 1, which is characterized in that described wireless
Transmission module is also wirelessly connected with handheld terminal.
6. civil engineering structural remote health monitoring system according to claim 1, which is characterized in that the distal end
Monitoring center embedded processing systems built in PC and/or server form.
7. civil engineering structural remote health monitoring system according to claim 1, which is characterized in that the separated time
Device is made of address decoder, driving circuit, sensor socket and relay.
8. civil engineering structural remote health monitoring system according to claim 1, it is characterised in that: described wireless
Transmission module is any one of 3G wireless telecommunications, bluetooth communication, GSM communication or WIFI communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336491.1A CN109596162A (en) | 2018-11-12 | 2018-11-12 | Civil engineering structural remote health monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336491.1A CN109596162A (en) | 2018-11-12 | 2018-11-12 | Civil engineering structural remote health monitoring system |
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| Publication Number | Publication Date |
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| CN109596162A true CN109596162A (en) | 2019-04-09 |
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| CN201811336491.1A Pending CN109596162A (en) | 2018-11-12 | 2018-11-12 | Civil engineering structural remote health monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763960A (en) * | 2021-01-04 | 2021-05-07 | 山东电工电气集团有限公司 | Self-operation and maintenance method of on-site module |
| CN113820227A (en) * | 2021-08-23 | 2021-12-21 | 西安理工大学 | Dynamic self-organizing health monitoring method |
| 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 |
Citations (2)
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| CN106840256A (en) * | 2017-01-17 | 2017-06-13 | 赵玉 | A kind of civil engineering structure health detecting system |
| CN106908101A (en) * | 2017-03-17 | 2017-06-30 | 塔里木大学 | A kind of Health Monitoring for Civil Engineering system and method |
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2018
- 2018-11-12 CN CN201811336491.1A patent/CN109596162A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840256A (en) * | 2017-01-17 | 2017-06-13 | 赵玉 | A kind of civil engineering structure health detecting system |
| CN106908101A (en) * | 2017-03-17 | 2017-06-30 | 塔里木大学 | A kind of Health Monitoring for Civil Engineering system and method |
Non-Patent Citations (1)
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| 俞晓丽: "土木工程结构健康监测研究进展", 《城市建设理论研究》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763960A (en) * | 2021-01-04 | 2021-05-07 | 山东电工电气集团有限公司 | Self-operation and maintenance method of on-site module |
| CN112763960B (en) * | 2021-01-04 | 2022-11-18 | 山东电工电气集团有限公司 | Self-operation and maintenance method of on-site module |
| 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 |
| CN113820227A (en) * | 2021-08-23 | 2021-12-21 | 西安理工大学 | Dynamic self-organizing health monitoring method |
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Application publication date: 20190409 |