CN106680317A - Concrete monitoring device - Google Patents
Concrete monitoring device Download PDFInfo
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- CN106680317A CN106680317A CN201510750528.5A CN201510750528A CN106680317A CN 106680317 A CN106680317 A CN 106680317A CN 201510750528 A CN201510750528 A CN 201510750528A CN 106680317 A CN106680317 A CN 106680317A
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Abstract
The invention relates to a concrete monitoring device. The concrete monitoring device comprises a data acquisition unit, an embedded sensor unit, a data communication unit, a PC unit and a power supply unit, and the above units are electrically communicated according to an electrical principle network and are combined into a system device for monitoring steel bar corrosion factors and cathodic protection effects. Analog signals such as a cathodic protection potential, a cathodic protection current and a decay potential of the reinforcing steel bar after power failure are converted into digital signals through a collector, and the digital signals and digital signals of the embedded monitor are transmitted back to a monitoring PC together to realize the automatic cathodic protection monitoring device functions. The concrete monitoring device is simple in operation, has monitoring data acquisition labor strength, can automatically acquire multi-point data, has high work efficiency, has a variety of data communication and power supply methods, has good on-site installation and use applicability and is used for reinforced concrete structures used in a cross-sea bridge, a harbour engineering wharf and a spillway.
Description
Technical field：
The invention belongs to monitoring device technical field, is related to a kind of protecting reinforced concrete cathode prison
Survey device, particularly a kind of preparation of concrete monitoring device.
Technical background：
In China, the cathode protection technology of armored concrete is also in the starting stage.On American-European ground
Area, although the cathode protection technology of armored concrete has been widely used, is adopted
Cathodic protection monitoring device is mainly using the monitoring method of conventional cathodes protection.For example, U.S. day
What Ran Qi technical research institutes were developing a kind of is for monitor natural gas line guard mode
System, the system is close using the protection potential and anode output current that wireless measurement mode measures pipeline
The Protection parameters such as degree.Cathodic protection monitoring system CPM of Australian Metretek companies production
- II is mainly used to monitor the ruuning situation of impressed current cathodic protection system, can remotely supervise
The ruuning situation of each impressed current device, testing station and anode bed is surveyed, cathodic protection is found
Any failure that system occurs, and positioning failure place notifies at once.INCON companies of the U.S.
TS-CPM cathodic protection monitoring systems are primarily directed to impressed current cathodic protection system design,
It is mainly used in monitoring the working condition of constant potential in cathodic protection station.The parameter bag of systematic survey
Include：The output voltage and electric current of potentiostat, by special-purpose software cathodic protection station is remotely monitored
Interior machine operation.All in all, these cathodic protection monitoring devices still essentially according to
It is conventional under water with soil in cathode protection technology implementing what is monitored；For being dipped in entirely in water
With the reinforced concrete constructional work in soil, principle and the conventional cathodes protection of its cathodic protection
Principle is identical, can be routinely carry out with the cathodic Protection Design specification in soil under water
Design.And the reinforced concrete constructional work of tidal range band, splash zone and marine atmosphere band is located at, its
Cathodic Protection Design then has relatively big difference with conventional method, because electricity Jie of its transmission protective current
Matter is concrete, is Specifically the solution in inside concrete pore, and its electric conductivity is ratio
Relatively low, conventional cathodic Protection Design, is not enough to overcome the resistance of concrete medium, so
The purpose of cathodic protection must be can be only achieved with special cathodic protection system and design.Therefore,
Corresponding cathodic protection monitoring device needs also exist for special design and composition.In a word, it is existing
It is poor that technology and its monitoring device have an automatic Monitoring Performance, signal transmission and monitoring precision
It is low, and the shortcomings of be difficult to cathode protecting function to the buried environment such as ocean.
The content of the invention：
It is an object of the invention to the shortcoming for overcoming prior art to exist, seeks design and prepares one kind
For the system and device for monitoring protecting reinforced concrete cathode under marine environment, in marine environment
Under, the corrosion failure of reinforced concrete structure is quite rapid, so that after using 2～10 years,
Have in order to maintain its military service performance, the maintenance cost for being spent to substantially exceed making for structure itself
Valency.The anticorrosion of armored concrete has various methods, and cathodic protection is currently the only can to grow
Phase and the method that effectively suppresses Chloride Attack reinforcing bar.Affect cathodic protection system condition with
Time and become, the timely corrosion condition of the change of detection cathodic protection system and armored concrete,
It is to ensure that protecting reinforced concrete cathode system effectively runs necessary means；
The status architecture of the present invention includes data acquisition unit unit, embedded-type sensor unit, number
According to communication unit, PC unit and power supply unit, composition is connected with telecommunications by data transfer
Single unit system, realizes monitoring the corrosion parameter and cathodic protection effect of reinforcing bar simultaneously.The present invention is mixed
Solidifying soil is accordingly monitored the embedded-type sensor unit at position and arrives monitoring device by cable connection
On data acquisition unit, the outfan connection data communication unit of data acquisition unit, by having
Line or wireless data communication equipment carry out data communication, the use of data acquisition unit with PC
Voltage is 12V, is provided by power supply unit；Overall design and attachment structure mainly include embedded type
Sensor unit, data acquisition unit, data communication unit, power supply unit, PC, mould
Intend signal transducer, embedded type monitor, data acquisition expansion board, data acquisition unit, data
Communication interface, wireless communication module, wire communication module, power supply, power management module, too
Positive energy cell panel, DC source, alternating current power supply, waterproof cabinet, protecting reinforced concrete cathode
Monitoring device, data acquisition unit expansion board, data acquisition unit, SC932A interfaces, communication mould
Block, power management module and lead-acid battery, according to electrical principles and network connection routine techniquess side
The connection of formula telecommunications constitutes monolithic reinforced-concrete cathodic protection monitoring device；
The corrosion parameter of reinforcing bar includes chlorine ion concentration, concrete resistivity, the reinforcing bar of concrete
Polarization resistance, temperature and reinforcing bar corrosion potential, parameter value is regular by embedded type monitor
Measurement, by SDI-12 protocol transmissions to data acquisition unit in the form of digital signal.Negative electrode
Protected effect Contents for Monitoring includes reinforcing bar after cathodic protection potential, cathodic protection current and power-off
The parameters such as decay current potential, these parameters were analogue signals before into data acquisition unit, input
Digital signal is converted into after data acquisition unit.All of monitoring parameter collection can adopt wired
Or wireless communication mode, wherein wire communication adopts RS232/RS485, wireless communication mode
Can be using the mobile public network such as GSM, GPRS；
Analog signal sensors include the reference electrode of measurement reinforcing bar current potential, measurement concrete pH
The electrode of value and the sampling resistor of measurement reinforcing bar cathodic protection current；The biography of output digit signals
Sensor is integrated on embedded type monitor, can measure concrete chlorine ion concentration indicated value,
The corrosion potential value of resistivity, the polarization resistance of reinforcing bar, temperature and reinforcing bar.Analogue signal is passed
The outfan of sensor connects data acquisition unit expansion board with wire.Data acquisition unit expansion board will be believed
Number it is input to data acquisition unit.Data communications equipment using Phototube Coupling data communication interface with
Data acquisition unit is electrically connected.The power supply of monitoring device can be using 12V DC sources or alternating current
Source, it is also possible to powered through power management module with solar panel；Using present invention foundation
The reinforcement corrosion of integration and protected effect monitoring platform, chlorine except concrete is acquired periodically
The self-corrosion electricity of ion concentration indicated value, resistivity, the polarization resistance of reinforcing bar, temperature and reinforcing bar
The parameter values such as position, additionally it is possible to by analogue signal (such as cathodic protection potential, cathodic protection current
With the decay current potential of reinforcing bar after power-off etc.) digital signal is converted to, transmit together with digital signal
Return monitoring PC；A whole set of monitoring device acts not only as the corrosion monitoring system of armored concrete
System, can also monitor the effect of the protective measures such as the structures negative electrode such as reinforcing bar or piling bar, not only expand
The content and scope of concrete erosion monitoring have been opened up, reinforcing bar protected effect prison has also been drastically increased
The accuracy surveyed and assess and reliability.
Compared with prior art, its is simple to operate, Monitoring Data collector's low intensity for the present invention；
Can automatic data collection multipoint data, high working efficiency；Using data acquisition unit carry out data storage,
Master data computing, PC carries out collecting for data, is capable of achieving various cathode protecting parameters bent
The Fast Drawing of line and preservation, playback；The extended capability of monitoring device is very strong, can load attached
Plus sensor, form comprehensive monitoring platform；With various data communications and power supply mode,
The suitability that in-site installation is used is good.
Description of the drawings：
Fig. 1 is agent structure schematic block diagram of the present invention.
Fig. 2 is the connecting structure for electrical equipment schematic block diagram of each unit of the present invention.
Fig. 3 is the electrical connection circuit principle schematic of the present invention.
Specific embodiment：
Below by embodiment and combine accompanying drawing and seek the present invention and be described in further details；
Embodiment 1：
The global design of the present embodiment and connection composition mainly include embedded-type sensor unit 1,
Data acquisition unit 2, data communication unit 3, power supply unit 4, PC 5, analogue signal
Sensor 6, ECI-1 embedded types monitor 7, data acquisition expansion board 8, data acquisition unit 9,
Data communication interface 10, wireless communication module 11, wire communication module 12, power supply 13, electricity
Source control module 14, solar panel 15, DC source 16, alternating current power supply 17, waterproof
Cabinet 18, reinforcing-bar concrete cathode protecting monitor 19, the data acquisition units of AM 16/32 expand
Panel 20, CR10X data acquisition units 21, SC932A interfaces 22, TC35T GSM communication moulds
Block 23, CH12R power management modules 24 and 12V lead-acid batteries 25 etc.；
Analog signal sensors 6 include the reference electrode of measurement reinforcing bar current potential, measurement concrete pH
The electrode of value and the sampling resistor of measurement reinforcing bar cathodic protection current；The biography of output digit signals
Sensor is integrated on embedded type monitor 7, and the chlorine ion concentration that can measure concrete is indicated
The corrosion potential value of value, resistivity, the polarization resistance of reinforcing bar, temperature and reinforcing bar.Simulation letter
The outfan of number sensor 6 wire connection data acquisition unit expansion board 8.Data acquisition unit expands
Panel 8 inputs a signal into data acquisition unit 9.Data communications equipment is using Phototube Coupling
Data communication interface 10 is connected with data acquisition unit 9.The power supply 13 of monitoring device can be adopted
12V DC sources 16 or alternating current power supply 17, it is also possible to solar panel 15 through power supply
Management module 14 is powered；Sensor unit 1 is adopted by the data of cable connection to monitoring device
On collection unit 2, the outfan connection data communication unit 3 of data acquisition unit 2, by having
Line or wireless data communication equipment carry out data communication with PC 5, data acquisition unit 2
The use of voltage is 12V, is provided by power supply unit 4；Sensor main will include two big class, a class
It is analog signal sensors 6, including reference electrode, the measurement concrete pH of measurement reinforcing bar current potential
The electrode of value and the sampling resistor of measurement reinforcing bar cathodic protection current；Another kind of is output numeral
The sensor of signal, they are integrated on embedded type monitor 7, can measure the chlorine of concrete
The self-corrosion electricity of ion concentration indicated value, resistivity, the polarization resistance of reinforcing bar, temperature and reinforcing bar
Place value, the outfan wire connection data acquisition unit expansion board 8 of analog signal sensors 6,
Data acquisition expansion board 8 inputs a signal into data acquisition unit 9, and data communications equipment adopts light
The data communication interface 10 of electric isolution is connected with data acquisition unit 9, the power supply 13 of monitoring device
Can be using 12V DC sources 16 or alternating current power supply 17, it is also possible to solar panel 15
Power through power management module 14, wire communication module 12 adopts RS-485/RS-232
Mode, the outfan of data acquisition unit 9 is connected with PC 5；Wireless communication module 11 is adopted
GSM modes, the outfan of data acquisition unit 9 communicates mould by SC932A interfaces 22 with GSM
Block 23 connects.
Embodiment 2：
The cable connection of the present embodiment analog signal sensors 6 to AM16/32 data acquisition units expand
On the corresponding signal acquisition channel of panel 20, seven in AM16/32 data acquisition units expansion board 20
Output interface connect respectively the Res of CR10X data acquisition units 21, C8, C7,12V, H1,
The interface of G1, G, the digital signal cable of embedded type monitor 7 connects respectively CR10X data
The connection jaws of 12V, G, C1 of harvester 21；The 12V and G of CR10X data acquisition units 21
Connect the 12V and G of CH12R power management modules 24 respectively；Telecommunication adopts TC35T GSM
Communication module 23, is connected by SC932A interfaces 22 with CR10X data acquisition units 21；Number
SDI-12 agreements are adopted according to communication.
The present embodiment other electric elements can adopt the element of commercially available traditional performance, by electric
Connect and the device of formation design function, so as to realize the function of goal of the invention.
Claims (1)
1. a kind of concrete monitoring device, it is characterised in that including data acquisition unit unit, embedment
Formula sensor unit, data communication unit, PC unit and power supply unit, Jing data transfers
The whole machine of composition is connected with telecommunications, embedded-type sensor unit arrives monitoring device by cable connection
On data acquisition unit, the outfan connection data communication unit of data acquisition unit, by having
Line or wireless data communication equipment carry out data communication with PC；Analog signal sensors include
The reference electrode of measurement reinforcing bar current potential, the electrode for measuring concrete pH value and measurement reinforcing bar are cloudy
The sampling resistor of pole protective current；The sensor integration of output digit signals is in embedded type monitor
On；The outfan of analog signal sensors connects data acquisition unit expansion board with wire, and data are adopted
Storage expansion board inputs a signal into data acquisition unit, and data communications equipment is using Phototube Coupling
Data communication interface is electrically connected with data acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750528.5A CN106680317A (en) | 2015-11-06 | 2015-11-06 | Concrete monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750528.5A CN106680317A (en) | 2015-11-06 | 2015-11-06 | Concrete monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680317A true CN106680317A (en) | 2017-05-17 |
Family
ID=58858746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510750528.5A Pending CN106680317A (en) | 2015-11-06 | 2015-11-06 | Concrete monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106680317A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064473A (en) * | 2017-06-06 | 2017-08-18 | 四川大学 | Circular cross-section self-induction intelligence Multiinputoutput concrete component health monitor method |
| CN109977618A (en) * | 2019-04-26 | 2019-07-05 | 青岛双瑞海洋环境工程股份有限公司 | The modular design method of cathodic protection remote detection device |
| CN113514328A (en) * | 2021-04-22 | 2021-10-19 | 中煤科工集团重庆研究院有限公司 | Embedded type penetrated concrete wireless stress-strain monitoring and alarming system |
-
2015
- 2015-11-06 CN CN201510750528.5A patent/CN106680317A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064473A (en) * | 2017-06-06 | 2017-08-18 | 四川大学 | Circular cross-section self-induction intelligence Multiinputoutput concrete component health monitor method |
| CN109977618A (en) * | 2019-04-26 | 2019-07-05 | 青岛双瑞海洋环境工程股份有限公司 | The modular design method of cathodic protection remote detection device |
| CN109977618B (en) * | 2019-04-26 | 2023-11-07 | 青岛双瑞海洋环境工程股份有限公司 | Modularized design method of cathode protection remote detection device |
| CN113514328A (en) * | 2021-04-22 | 2021-10-19 | 中煤科工集团重庆研究院有限公司 | Embedded type penetrated concrete wireless stress-strain monitoring and alarming system |
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Application publication date: 20170517 |