CN109977618A - The modular design method of cathodic protection remote detection device - Google Patents
The modular design method of cathodic protection remote detection device Download PDFInfo
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- CN109977618A CN109977618A CN201910343161.3A CN201910343161A CN109977618A CN 109977618 A CN109977618 A CN 109977618A CN 201910343161 A CN201910343161 A CN 201910343161A CN 109977618 A CN109977618 A CN 109977618A
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- detection device
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- 238000004210 cathodic protection Methods 0.000 title claims abstract description 48
- 238000013461 design Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000012806 monitoring device Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000012546 transfer Methods 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 18
- 238000011161 development Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/22—Monitoring arrangements therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Prevention Of Electric Corrosion (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of modular design method of cathodic protection remote detection device, comprising: cathodic protection monitoring device is classified towards application scenarios, main application type includes oil pipeline scene, water transfer field scene and wind-powered electricity generation field scene；The type and quantity of monitoring parameters are extracted for cathodic protection monitoring demand under above-mentioned scene；The monitoring parameters table of cathodic protection remote monitoring device is measured according to the type sum number of monitoring parameters；Corresponding circuit module is designed according to the monitoring parameters table.The invention has the advantages that passing through the modularized design to cathodic protection monitoring device electronic circuit; pass through the refinement and analysis to the general character and difference of cathodic protection monitoring under different application scene; pass through the design of electronic circuit; modularized design is carried out to cathodic protection monitoring device; realize interface unification and flexible combined application; have the characteristics that it is easy to operate, be easily achieved, be easy to implement the standardization and scale application of cathodic protection remote monitoring device, versatility is good.
Description
Technical field
The present invention relates to a kind of modular design methods of cathodic protection remote detection device, belong to cathode protection technology neck
Domain.
Background technique
Cathode protection technology is a kind of widely used electrochemical corrosion control technology, be divided into galvanic anode protection and
Impressed current cathodic protection, principle are all to provide a protective current to protected metallic structures surface, make to be protected
Metallic structures occur cathodic polarization, thus inhibit cause metal erosion occur electron transfer processes, avoid or slow down
The generation of corrosion.Cathode protection technology has been widely used in multiple engineering necks such as buried pipeline, ocean engineering, bridge tunnel
Domain provides basic guarantee for the long-life use of all kinds of facilities.Cathode protection technology usually passes through cathode in practical applications
The relevant parameters such as protection potential measure to evaluate the effect of cathodic protection, for the testing and evaluation of cathodic protection effect,
Gradually developing from the on-site test of early stage is the current long-range monitoring based on network communications technology, for answering for cathode protection technology
Effective means is provided with the overall merit with protecting effect.
Currently, the industrial products of scale are not yet formed to equipment needed for cathodic protection effect detection and evaluation, it is most
Product is all based on the semidefinite inhibition and generation product of the application of different industries, and versatility is poor, and the parameter measured is not quite similar.Oil
The cathodic protection monitoring device of gas long-distance transport pipes, urban buried pipeline etc., which is generallyd use, realizes that cathode is protected based on cellular based communication technology
The acquisition of parameter is protected, the parameter of measurement includes energization current potential, switch-off potential, AC influence etc..The cathode of ocean engineering facility is protected
It includes cathodic protection potential, protective current etc. that shield monitoring, which uses wire communication modes, the parameters of measurement such as Ethernet, RS485,.
The measurement parameter of the cathodic protection monitoring device of reinforced concrete structure includes protection potential, corrosion potential, polarization resistance, electricity
Resistance rate and chlorine ion concentration etc..Due to the difference of cathodic protection monitoring parameter between different industries, so that cathodic protection monitoring skill
The development and application of art are relatively slow, are unfavorable for forming the application of standardization and scale.
Summary of the invention
It is an object of the invention to provide a kind of modular design methods of cathodic protection remote detection device, existing to solve
There is the problem of poor universality existing for technology.
The technical scheme is that a kind of modular design method of cathodic protection remote detection device, feature exist
In, comprising the following steps:
(1) cathodic protection monitoring device is classified towards application scenarios, main application type is including but not limited to petroleum
Pipeline scene, water transfer field scene and wind-powered electricity generation field scene；
(2) type and quantity of monitoring parameters are extracted for cathodic protection monitoring demand under above-mentioned scene；
(3) the monitoring parameters table of cathodic protection remote monitoring device is measured according to the type sum number of monitoring parameters；
(4) modularized circuit of cathodic protection remote monitoring device is designed according to the monitoring parameters table.
The invention has the advantages that by the modularized design to cathodic protection monitoring device electronic circuit, by difference
The refinement and analysis of the general character and difference of cathodic protection monitoring under application scenarios, by the design of electronic circuit, to cathodic protection
Monitoring device carries out modularized design, realizes interface unification and flexible combined application, with spy that is easy to operate, being easily achieved
Point, is easy to implement the standardization and scale application of cathodic protection remote monitoring device, and versatility is good.
Detailed description of the invention
Fig. 1 is the whole composition block diagram of apparatus of the present invention.
Fig. 2 is the schematic diagram of each acquisition channel of apparatus of the present invention.
Fig. 3 is that of the invention apply monitors the schematic diagram in channel to be collected in oil pipeline.
Specific embodiment
Referring to Fig. 1, the invention proposes a kind of modular design method of cathodic protection remote monitoring device, this method is
For under the different applications scene such as current buried pipeline, water supply project, ocean engineering to cathodic protection monitoring apparatus function demand
Difference, from design of electronic circuits angle, by the electronic circuit of cathodic protection monitoring device be divided into analog quantity acquisition circuit module,
Digital quantity acquiring circuit module, function control circuit module, communication circuit module and storage circuit module etc..By module with
The consistency design of connectivity port, realizes the Rapid Combination application of different function module, meets different application scene between module
Requirement.Fig. 2 is analog quantity acquisition circuit module of the invention, the corresponding data acquisition of digital quantity acquiring circuit module is logical
Road schematic diagram, including 3 DC potential channels, 1 ac potential channel, 1 DC current path, 1 ECI digital signal are logical
Road.The present invention is specifically implemented, and specific steps of the invention, oil pipeline monitoring neck are illustrated so that oil pipeline remotely monitors as an example
Domain signal type to be collected and acquisition channel are arranged referring to attached drawing 3, and specific design procedure is as follows:
1) concrete application according to cathodic protection remote monitoring device in oil pipeline monitoring field, to the types of monitoring parameters and
Quantity is refined, and the type and quantity of monitoring parameters are obtained, specific as shown in Figure 2.Specifically include 3 DC potential channels
Corrosion potential, protection potential and on-off current potential are measured respectively, and 1 ac potential measures AC influence voltage.
2) the cathodic protection remote monitoring device monitoring parameters type proposed according to step 1 is corroded in conjunction with oil pipeline and is supervised
The specific features for surveying object, determine the measurement range and measurement accuracy of each parameter, obtain analog quantity acquisition circuit module and respectively acquire
The parameter list in channel.
3) according to step 2 propose technical requirements parameter list, design acquisition circuit module, including analog quantity acquisition circuit with
And digital quantity acquiring circuit.Emitter following circuit is designed to guarantee analog quantity energy to be collected in wherein analog quantity acquisition circuit, front end
Effectively it is transferred to modulus conversion chip.Modulus conversion chip uniformly selects voltage mode signals ADC chip, front end direct current to be collected
Current signal is completed to acquire after being converted to voltage by precision resistance.It is specifically intended that for the accuracy for guaranteeing monitoring, it is special
It She Zhi not reference electrode synchronous acquisition.Digital quantity acquiring circuit module is directed to using numbers such as the ECI sensors of SDI-12 agreement
The data acquisition demand of sensor is supplied to monitoring device friendship abundant according to the corresponding bottom layer driving packet of SDI-12 protocol development
Mutually order, makes the tasks such as its convenient realization ECI sensor data acquisition.
4) acquisition circuit module obtained according to step 3 demonstration design, designs matched function control circuit mould
Block, the module are mainly used for driving acquisition circuit module and communication circuit module, belong to modularization cathodic protection and remotely monitor
" brain " of device, function control circuit can communication control interface module will be believed after working process by the data of acquisition
Breath reports.
5) the data acquisition refined according to step 1 reports demand and concrete application form, carries out communication interface circuit mould
Block design, communication interface circuit mainly by function control circuit master control and driving, are mainly used for that data or information reporting will be acquired
Or receive data center's instruction etc..Communication interface circuit module supports a variety of wired and wireless communication interface, and difference communication connects
The outer dimension and physical interface of mouth circuit module use unified standardized designs, seamless can replace, with lesser volume
And cost has ensured compatibility and diversity from design.
Claims (7)
1. a kind of modular design method of cathodic protection remote detection device, which comprises the following steps:
Cathodic protection monitoring device classified towards application scenarios, main application type is including but not limited to oil pipeline
Scene, water transfer field scene and wind-powered electricity generation field scene；
The type and quantity of monitoring parameters are extracted for cathodic protection monitoring demand under above-mentioned scene；
The monitoring parameters table of cathodic protection remote monitoring device is measured according to the type sum number of monitoring parameters；
The modularized circuit of cathodic protection remote monitoring device is designed according to the monitoring parameters table.
2. the modular design method of cathodic protection remote detection device according to claim 1, which is characterized in that described
The modularized circuit of modular cathodic protection remote monitoring device include: collection of simulant signal module, digital signal acquiring
Module, function control circuit module, communication interface circuit module and power circuit block, collection of simulant signal module and number letter
The output end of number acquisition module is connect with the input interface of function control circuit module, and function control circuit module also connects with communication
Mouth circuit module connection.
3. the modular design method of cathodic protection remote detection device according to claim 2, which is characterized in that in institute
The function control circuit module stated is also connected with memory module.
4. the modular design method of cathodic protection remote detection device according to claim 2, which is characterized in that in order to
The needs for meeting the DC potential monitoring in more application scenarios, improve the preceding terminal impedance of the collection of simulant signal module, make it
Has compatibility in face of different scenes.
5. the modular design method of cathodic protection remote detection device according to claim 2, which is characterized in that described
Digital signal acquiring module be directed to and acquire demand using the data of the digital sensors such as ECI sensor of SDI-12 agreement, press
According to the corresponding bottom layer driving packet of SDI-12 protocol development, it is supplied to monitoring device interactive command abundant, passes its convenient realization ECI
Sensor data acquisition session.
6. the modular design method of cathodic protection remote detection device according to claim 2, which is characterized in that described
Function control circuit module be mainly used for the data that will be acquired after treatment and communication interface circuit module is by information reporting.
7. the modular design method of cathodic protection remote detection device according to claim 2, which is characterized in that described
Communication interface circuit module be mainly used for acquiring data or information reporting or receive data center's instruction；Communication interface electricity
Road module supports a variety of wired and wireless communication interface, the circuit module to design using separate modular, different communication interfaces
The outer dimension and physical interface of circuit module use unified standardized designs, seamless can replace, with lesser volume with
And cost has ensured compatibility and diversity from design.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910343161.3A CN109977618B (en) | 2019-04-26 | 2019-04-26 | Modularized design method of cathode protection remote detection device |
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| CN201910343161.3A CN109977618B (en) | 2019-04-26 | 2019-04-26 | Modularized design method of cathode protection remote detection device |
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| Publication Number | Publication Date |
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| CN109977618A true CN109977618A (en) | 2019-07-05 |
| CN109977618B CN109977618B (en) | 2023-11-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595434A (en) * | 2020-12-30 | 2021-04-02 | 广州旭杰电子有限公司 | Distributed optical fiber temperature measurement intelligent monitoring system |
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|---|---|---|---|---|
| CN2927038Y (en) * | 2006-07-23 | 2007-07-25 | 中国船舶重工集团公司第七二五研究所 | Reinforcing-bar concrete cathode protecting monitor |
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| CN106680317A (en) * | 2015-11-06 | 2017-05-17 | 尤世元 | Concrete monitoring device |
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2019
- 2019-04-26 CN CN201910343161.3A patent/CN109977618B/en active Active
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| CN2927038Y (en) * | 2006-07-23 | 2007-07-25 | 中国船舶重工集团公司第七二五研究所 | Reinforcing-bar concrete cathode protecting monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595434A (en) * | 2020-12-30 | 2021-04-02 | 广州旭杰电子有限公司 | Distributed optical fiber temperature measurement intelligent monitoring system |
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| CN109977618B (en) | 2023-11-07 |
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