WO2016036040A1 - Système de déplacement à grande vitesse, à base de faible puissance, destiné à mesurer un potentiel de protection d'une canalisation enterrée - Google Patents

Système de déplacement à grande vitesse, à base de faible puissance, destiné à mesurer un potentiel de protection d'une canalisation enterrée Download PDF

Info

Publication number
WO2016036040A1
WO2016036040A1 PCT/KR2015/008803 KR2015008803W WO2016036040A1 WO 2016036040 A1 WO2016036040 A1 WO 2016036040A1 KR 2015008803 W KR2015008803 W KR 2015008803W WO 2016036040 A1 WO2016036040 A1 WO 2016036040A1
Authority
WO
WIPO (PCT)
Prior art keywords
potential
data
unit
potential measurement
mobile gateway
Prior art date
Application number
PCT/KR2015/008803
Other languages
English (en)
Korean (ko)
Inventor
김진준
서민성
김동균
Original Assignee
(주)소프트랩
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)소프트랩 filed Critical (주)소프트랩
Publication of WO2016036040A1 publication Critical patent/WO2016036040A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Definitions

  • the present invention relates to a low-power, high-speed mobile underground buried method potential measurement system for detecting the potential potential of the underground buried pipe by transmitting the method potential data of the underground buried pipe measured in advance to the vehicle traveling at high speed.
  • a potential measurement data logger is attached to the bottom of the manhole cover to prevent corrosion of the reference electrode and buried pipe used to measure the anticorrosive potential of the underground buried pipe.
  • the method potential data measured by measuring the potential of the sacrificial anode to be connected is stored in the memory unit, and the method potential data is transmitted to a mobile gateway installed in the vehicle traveling at high speed, and the reference method potential value preset through the data analyzer is By comparing the anticorrosive state of the underground buried pipe It relates to a high-speed low-power-based removable underground piping system potential measuring system for monitoring.
  • the coating method uses polyethylene (PE) for the pipe to prevent corrosion media such as soil and water from contacting the pipe. Since there is no coating material that prevents it from being completely insulated, some pipes are exposed to the corrosive environment such as soil and water, and the coating may be damaged by other constructions. use protection (CP).
  • PE polyethylene
  • CP use protection
  • the electrical method is mainly a method of inhibiting corrosion of the equipment or structure by artificially controlling the potential of the equipment or structure that requires the method, such as the anode protection (anodic protection) to polarize the anticorrosive object (cathode) and the negative electrode to cathodic object There is cathodic protection.
  • the anode method is used in a limited way because the corrosion is accelerated if the potential control is not precisely made, and in most cases the cathode method is mainly used.
  • the cathode method is a method of preventing corrosion by artificially lowering the potential of an anticorrosive object, and is classified into a sacrificial anode method and an external power supply method according to a method of applying an anticorrosive current.
  • the sacrificial anode method is a method of cathodic objects by electrically connecting a metal having a high tendency to ionization (usually magnesium is used) in an electrolyte to act as an anode
  • the external power method is a cathode (-) of a DC power supply or a rectifier. Is connected to the anticorrosive object and the positive electrode (+) is connected to the positive electrode member disposed under the buried metal structure to obtain the anticorrosive current.
  • Underground pipes have a natural intrinsic potential of -400 to 500mV. In this state, since metal ions carry electricity and corrosion proceeds, the pipe is usually lowered by -300mV for the pipe system. The potential of the earth is kept below -850mV.
  • the corrosion protection system not only takes a lot of manpower but also takes a lot of time to inspect the operation state directly, and when inspecting the corrosion protection system installed in the vicinity of the road where the traffic flows a lot, the operator can take a long time measurement work on the roadway. This increases the risk of causing a safety accident.
  • the present invention has been made to solve the above problems and to attach the potential measurement data logger to the bottom of the manhole cover to measure the anticorrosive potential of underground buried pipe and the reference electrode used for the anticorrosive potential of the underground buried pipe and
  • the potential of the sacrificial anode connecting the cathode to the buried pipe is measured, and the measured antipotential potential data is stored in the memory, and the operator places a mobile gateway in the vehicle for measuring the antipotential potential of the underground buried pipe.
  • the potential measurement data logger measures the potential potential data stored in advance in the memory to the mobile gateway. Transmitted and sent over the air. The purpose of this study is to provide a low-power, high-speed mobile underground buried potential measurement system that can easily measure and evaluate the underground potential of underground buried pipelines while driving a vehicle compared to the reference potential values previously set by the data analysis unit. have.
  • the present invention is the wireless communication unit of the potential measurement data logger is divided into Sleep mode, Idle mode, Active mode, and in normal Idle mode if the data transmission request from the mobile gateway by repeating the Sleep mode and Idle mode at regular intervals.
  • the wireless communication unit of the potential measurement data logger is divided into Sleep mode, Idle mode, Active mode, and in normal Idle mode if the data transmission request from the mobile gateway by repeating the Sleep mode and Idle mode at regular intervals.
  • the present invention provides a low-power, high-speed mobile underground buried method potential measurement system for detecting the potential potential of the underground buried pipe by transmitting the pre-measured potential data of the underground buried pipe to the vehicle traveling at high speed,
  • a mobile gateway requesting transmission of the potential potential data to the potential measurement data logger when the potential potential data measured and stored by the potential measurement data logger is moved, and receiving the potential potential data through wireless communication;
  • a data analysis unit for detecting and displaying a method potential state of the buried pipe by comparing and analyzing the method potential data received from the mobile gateway with a preset reference method potential value; Characterized in that consists of.
  • the potential measurement data logger includes a potential measurement unit for measuring the potential of the reference electrode and the sacrificial anode used for the anticorrosive potential measurement of the underground buried pipe, a memory unit for storing the corrosion potential data measured by the potential measurement unit, and the memory.
  • a wireless communication unit which transmits the method potential data to the mobile gateway when the mobile gateway installed in the vehicle sends the data transmission request signal stored in the vehicle; and a power supply unit supplying power using the battery to the potential measurement data logger; And a potential measurement control unit controlling the potential measurement time of the potential measurement unit and controlling to transmit system potential data when the mobile gateway sends a data transmission request signal.
  • the potential measuring unit measures an electric potential for a predetermined time by setting an optimum stable data measuring time zone by a command of the electric potential measuring controller.
  • the wireless communication unit sleep mode for converting to a sleep state that does not perform a communication operation, Idle mode for detecting a data transmission request signal transmitted from the mobile gateway, and in the Idle mode to detect the data transmission request signal of the mobile gateway
  • Idle mode for detecting a data transmission request signal transmitted from the mobile gateway
  • Idle mode for detecting a data transmission request signal transmitted from the mobile gateway
  • Idle mode for detecting a data transmission request signal transmitted from the mobile gateway
  • the Idle mode to detect the data transmission request signal of the mobile gateway
  • it consists of the active mode that transmits the potential data stored in the memory part.It usually repeats the sleep mode and the idle mode at regular intervals, and when the mobile gateway detects the data transmission request signal in the idle mode, it is converted into the active mode. And transmitting data to the mobile gateway.
  • the mobile gateway is always set to an active mode, and requests the data transmission request from the potential measurement data logger and receives the stored method potential data when the potential measurement data logger detects the data transmission request signal of the mobile gateway.
  • the data analysis unit receives the method potential data from the mobile gateway, the data storage unit for storing the received method potential data, the method potential data stored in the data storage unit and the preset reference method potential value compared to the It characterized in that it comprises a method potential evaluation unit for evaluating the method potential state of the buried pipe, an alarm generating unit for generating an alarm when out of the range in the method potential evaluation unit and a display unit for displaying the method potential data.
  • the present invention is to attach the potential measurement data logger to the bottom of the manhole cover to automatically measure the anticorrosive potential of the underground buried pipe to measure the anticorrosive potential of the underground buried pipe and store the measured antipotential data in the memory to the vehicle
  • the method potential data stored in the memory unit is transmitted to the mobile gateway, so that the measured method potential data can be transmitted in advance even when the vehicle is traveling at high speed.
  • the wireless communication unit of the potential measurement data logger is divided into the sleep mode, the idle mode, and the active mode during the transmission of the method potential data, and the data transmission request signal of the mobile gateway in the idle mode is repeatedly repeated at regular intervals in the sleep mode and the idle mode.
  • the wireless communication unit of the potential measurement data logger When it detects, it converts into active mode and transmits predetermined data to minimize the amount of current consumed by data communication, so it can be used for a long time using only battery.
  • FIG. 1 is a block diagram of a low-power high-speed mobile underground buried pipeline potential measurement system according to the present invention.
  • Figure 2 is a view of the installation of a low-power high-speed mobile underground buried pipeline potential measurement system according to the present invention.
  • Figure 3 is a graph showing the communication method of the wireless communication unit of the low power-based high-speed mobile underground buried method potential measurement system according to the present invention.
  • reference electrode 220 sacrificial anode
  • alarm generating unit 540 display unit
  • the present invention attaches the potential measurement data logger 300 to the lower end of the manhole cover 100 to measure the anticorrosive potential of the underground buried pipe 200, the reference electrode used for the anticorrosive potential of the underground buried pipe 200
  • the method potential data measured by measuring the potential of the sacrificial anode 220 connecting the cathode to the buried pipe 200 is stored in the memory unit 320.
  • the method potential data measured and stored in advance by the wireless communication unit 330 of the potential measurement data logger 300 is automatically transmitted through wireless communication.
  • FIG. 1 is a block diagram of a low-power high-speed mobile underground buried type potential measurement system based on the present invention
  • Figure 2 is a view of the installation of a low-power high-speed mobile underground buried type potential measurement system according to the present invention
  • Figure 3 Is a graph showing a communication method of the wireless communication unit of the low-power high-speed underground buried underground potential measurement system based on the present invention.
  • the present invention can detect the potential potential of the underground buried pipe 200 by transmitting the method potential data of the underground buried pipe 200 measured in advance to the vehicle traveling at a high speed as shown in FIGS.
  • the present invention includes a potential measurement data logger 300, a mobile gateway 400, and a data analyzer 500.
  • the reference electrode 210 is used for measuring the potential of the underground buried pipe 200.
  • the potential of the sacrificial anode 220 connecting the cathode of the buried pipe 200 is measured, and the measured data are stored and stored in the mobile gateway 400.
  • the method potential data transmission is performed to the potential measurement data logger 300 to be transmitted and the method potential data measured and stored by the potential measurement data logger 300 to the potential measurement data logger 300 when the vehicle is traveling.
  • the mobile gateway 400 which receives the method potential data and transmits the method potential data through wireless communication, compares the method potential data received by the mobile gateway 400 with a preset reference method potential value of the buried pipe 200. It consists of a data analysis unit 500 for detecting and displaying the manner potential state.
  • the potential measurement data logger 300 is a potential measurement unit 310 for measuring the potential of the reference electrode 210 and the sacrificial anode 220 used for the anticorrosive potential measurement of the underground buried pipe 200, and the potential measurement unit
  • the data transmission request signal is transmitted from the memory unit 320 storing the method potential data measured in step 310 and the method potential data stored in the memory unit 320 to the mobile gateway 400 installed in the vehicle, the data transmission request
  • a wireless communication unit 330 for receiving a signal and transmitting stored method potential data, a power supply unit 340 for supplying power using a battery to the potential measurement data logger 300, and a potential of the potential measurement unit 310. It is composed of a potential measurement control unit 350 to control the measurement time and to control the transmission of the potential potential data when the mobile gateway 400 sends a data transmission request signal.
  • the potential measuring unit 310 measures the potential for a predetermined time by setting the optimum stable data measurement time zone by the command of the potential measurement control unit 350, the optimum stable data measurement time zone is the surrounding conditions of the installation location In consideration of this, it is common to set the data at dawn to minimize interference and noise in data measurement.
  • the potential of the reference electrode 210 and the sacrificial anode 220 is measured using the sacrificial anode method to measure the anticorrosive potential, but when the external power method is used, the potential of the reference electrode 210 and the external power source is used. Can be measured and replaced.
  • the wireless communication unit 330 is converted into a sleep mode, an idle mode, and an active mode to transmit data, and the sleep mode is not in a communication operation, and the idle mode is in the mobile gateway 400.
  • the data transmission request signal is detected, and in the active mode, when the data transmission request signal of the mobile gateway 400 is detected in the idle mode, the stored data is transmitted. Therefore, normally, the Sleep mode and Idle mode are repeated at regular intervals (for example, 1 second), and when the mobile gateway 400 sends a data transmission request signal, the data transmission request signal is detected in the Idle mode and the data is converted to the active mode. Send to gateway 400.
  • the mobile gateway 400 is always set to the active mode to transmit a data transmission request signal to the potential measurement data logger 300 and the potential measurement data logger 300 detects the data transmission signal of the mobile gateway 400. Transfer the stored method potential data.
  • the potential measurement data logger 300 Since the potential measurement data logger 300 is supplied with a battery and installed in the manhole cover 100, it should be usable for a long time. Accordingly, when the wireless communication unit 330 is set to a sleep mode, an idle mode, and an active mode, current consumption due to data communication can be minimized, thereby enabling low power-based data communication.
  • the potential measurement unit 310 of the potential measurement data logger 300 sets an optimal time zone for potential measurement to measure stable data, and stores the measured data in the memory unit 320 to move to a vehicle ( When the data transmission request signal is transmitted from 400, the data stored in the memory 320 may be transmitted, and thus data may be transmitted in a short time.
  • the data analysis unit 500 receives the method potential data from the mobile gateway 400 and stores the received method potential data, the method potential data stored in the data storage unit 510 and An alarm that generates an alarm when the method potential evaluation unit 520 and the method potential evaluation unit 520 evaluate a method potential state of the buried pipe 200 in comparison with a preset reference method potential value.
  • the generator 530 and the display unit 540 for displaying the potential potential data.
  • the anticorrosive potential evaluator 520 sets the anti-corrosion potential according to the reference electrode 210.
  • the anticorrosive potential evaluator 520 may maintain the anticorrosive potential below 850 mV.
  • the preset reference method potential value and the measured method potential data are compared to evaluate the method potential of the buried pipe 200, and if outside the reference range through the alarm generator 530 Raise an alarm.
  • the potential measurement data logger 300 is installed on the manhole cover 100 to measure the potential of the reference electrode 210 and the sacrificial anode 220 installed near the buried pipe 200.
  • the wireless measurement of the potential measurement data logger 300 is performed.
  • the communication unit 330 detects a data transmission request signal and transmits the method potential data stored in the memory unit 320 to the mobile gateway 400 so that the method potential data is automatically generated only by driving of the vehicle without an existing person measuring the method potential. Received can detect the manner potential state of the buried pipe 200.
  • the wireless communication unit 330 may be converted into a sleep mode, an idle mode, and an active mode to transmit data, thereby minimizing current consumption for data communication.

Abstract

La présente invention concerne un système de déplacement à grande vitesse, à base de faible puissance, destiné à mesurer un potentiel de protection d'une canalisation enterrée et capable de mesurer et d'évaluer de manière pratique le potentiel de protection de la canalisation enterrée pendant qu'un véhicule est piloté, ce système étant caractérisé en ce que : un enregistreur automatique chronologique de mesures est fixé à l'extrémité inférieure d'un couvercle de trou d'homme de manière à mesurer le potentiel de protection de la canalisation enterrée, mesurant ainsi un potentiel entre une électrode de référence utilisée pour mesurer le potentiel de protection de la canalisation enterrée et une anode sacrificielle destinée à connecter une cathode à la canalisation enterrée afin de prévenir la corrosion de la canalisation enterrée, et mémorisant le potentiel de protection mesuré dans une unité de mémoire : une passerelle portative est installée dans un véhicule par un ouvrier de manière à mesurer le potentiel de protection de la canalisation enterrée, de telle sorte que l'enregistreur automatique chronologique de mesures transmet les données du potentiel de protection préalablement mesurées et mémorisées dans l'unité de mémoire, à un enregistreur automatique chronologique portatif de données, par l'intermédiaire d'une communication sans fil, si la passerelle portative demande à l'enregistreur automatique chronologique de mesures de potentiel une transmission de données lorsque le véhicule passe à travers un emplacement au niveau duquel l'enregistreur automatique chronologique de mesures de potentiel est installé, tandis que le véhicule est piloté ; et en ce que les données transmises sont comparées avec une valeur de potentiel de protection de référence préétablie par une unité d'analyse de données.
PCT/KR2015/008803 2014-09-01 2015-08-24 Système de déplacement à grande vitesse, à base de faible puissance, destiné à mesurer un potentiel de protection d'une canalisation enterrée WO2016036040A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140114856A KR101604344B1 (ko) 2014-09-01 2014-09-01 저전력 기반의 고속 이동식 지하 매설배관 방식전위 측정 시스템
KR10-2014-0114856 2014-09-01

Publications (1)

Publication Number Publication Date
WO2016036040A1 true WO2016036040A1 (fr) 2016-03-10

Family

ID=55440042

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/008803 WO2016036040A1 (fr) 2014-09-01 2015-08-24 Système de déplacement à grande vitesse, à base de faible puissance, destiné à mesurer un potentiel de protection d'une canalisation enterrée

Country Status (2)

Country Link
KR (1) KR101604344B1 (fr)
WO (1) WO2016036040A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200486933Y1 (ko) * 2016-12-15 2018-07-16 주식회사 한국가스기술공사 방식전위 측정함용 용기 구조체
KR101888835B1 (ko) * 2017-01-11 2018-08-16 한국가스안전공사 이동식 무선기반 매설배관 방식전위 원격 측정 및 모니터링 시스템
KR102039252B1 (ko) * 2018-04-10 2019-10-31 옴니시스템 주식회사 원격으로 배관을 모니터링하기 위한 장치
KR102551300B1 (ko) * 2020-10-30 2023-07-04 제이비 주식회사 도시가스 배관의 안정성 확보를 위한 정류기 수명 및 영향범위 분석 시스템
RU2759821C1 (ru) * 2020-12-28 2021-11-18 Акционерное общество "Научно-производственное объединение Завод "Волна" (АО "НПО Завод "Волна") Цифровой датчик потенциала корпуса корабля

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020000572A (ko) * 2000-06-23 2002-01-05 김영식 유무선통신 시스템을 통한 부식과 방식상태의 원격 점검및 제어 시스템
KR20030067306A (ko) * 2002-02-08 2003-08-14 주식회사 삼천리 무선전기방식측정기를 이용한 방식상태 진단방법
KR20050074238A (ko) * 2004-01-13 2005-07-18 (주)마이크로켐 지하 매설 배관의 부식 정도 측정 방법 및 이를 수행하기위한 시스템
KR20070113331A (ko) * 2006-05-23 2007-11-29 주식회사 예스코 직류 방식 전압, 교류 전압 및 접지 저항을 측정할 수 있는 통합 측정기
KR20080093668A (ko) * 2007-04-18 2008-10-22 주식회사삼원이엔씨 방식전위측정용 테스트박스

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020000572A (ko) * 2000-06-23 2002-01-05 김영식 유무선통신 시스템을 통한 부식과 방식상태의 원격 점검및 제어 시스템
KR20030067306A (ko) * 2002-02-08 2003-08-14 주식회사 삼천리 무선전기방식측정기를 이용한 방식상태 진단방법
KR20050074238A (ko) * 2004-01-13 2005-07-18 (주)마이크로켐 지하 매설 배관의 부식 정도 측정 방법 및 이를 수행하기위한 시스템
KR20070113331A (ko) * 2006-05-23 2007-11-29 주식회사 예스코 직류 방식 전압, 교류 전압 및 접지 저항을 측정할 수 있는 통합 측정기
KR20080093668A (ko) * 2007-04-18 2008-10-22 주식회사삼원이엔씨 방식전위측정용 테스트박스

Also Published As

Publication number Publication date
KR101604344B1 (ko) 2016-03-18
KR20160026370A (ko) 2016-03-09

Similar Documents

Publication Publication Date Title
WO2016036040A1 (fr) Système de déplacement à grande vitesse, à base de faible puissance, destiné à mesurer un potentiel de protection d'une canalisation enterrée
KR100537899B1 (ko) 지하철과 전력선의 누설전류 측정을 위한 저장형 데이터계측장치
WO2012044100A2 (fr) Système de bouée d'observation océanographique utilisant un modem de communication sans fil et procédé associé
CN207581946U (zh) 阴极保护管道数据遥测系统及管道安全防护系统
US10113240B2 (en) Cathodic protection system monitoring
CN105695997A (zh) 埋地金属管道安全保护方法
CN103592363B (zh) 监测埋地金属管道防腐涂层破损的方法及装置
CA3027935A1 (fr) Communication a distance et alimentation de capteurs pour la surveillance de pipelines
KR100380113B1 (ko) 지하금속매설물의 부식수명예측시스템 및 부식수명예측방법
WO2016108363A1 (fr) Dispositif de communication sans fil à l'intérieur d'un regard
CN207648471U (zh) 埋地燃气管道泄漏自动检测系统
KR20100123042A (ko) 가스배관의 방식상태 진단용 전류/전위 감시장치
CN109208008B (zh) 一种管道防杂散电流腐蚀系统
CN210035092U (zh) 一种气体输送管道检测装置
CN113240240A (zh) 一种海上油田群电力系统可靠性评估系统及其方法
KR200215750Y1 (ko) 전기방식(電氣防蝕) 상태 파악용 무선측정 시스템
CN110185936A (zh) 一种气体输送管道检测装置
KR100405590B1 (ko) 유무선통신 시스템을 통한 부식과 방식상태의 원격 점검및 제어 시스템
CN114672809B (zh) 一种智能化管道阴极保护控制系统
RU189742U1 (ru) Устройство дистанционного измерения и контроля параметров работы электрохимической защиты трубопроводов тепловых сетей канальной прокладки
CN211036114U (zh) 用于地铁杂散电流腐蚀防护的装置
CN211263679U (zh) 一种管道绝缘接头自动监测装置
KR20180128171A (ko) 매설배관의 원격 통합관리시스템
CN109143927B (zh) 一种走行轨杂散电流消除方法、装置及系统
KR20020091878A (ko) 애자 오손 감시장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15837288

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15837288

Country of ref document: EP

Kind code of ref document: A1