WO2022169008A1 - Procédé de détection de fil sous tension basé sur une application de smartphone - Google Patents

Procédé de détection de fil sous tension basé sur une application de smartphone Download PDF

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Publication number
WO2022169008A1
WO2022169008A1 PCT/KR2021/001622 KR2021001622W WO2022169008A1 WO 2022169008 A1 WO2022169008 A1 WO 2022169008A1 KR 2021001622 W KR2021001622 W KR 2021001622W WO 2022169008 A1 WO2022169008 A1 WO 2022169008A1
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WO
WIPO (PCT)
Prior art keywords
magnetic field
user terminal
value
live wire
earth magnetic
Prior art date
Application number
PCT/KR2021/001622
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English (en)
Korean (ko)
Inventor
심용수
심상우
심지원
Original Assignee
심용수
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 심용수 filed Critical 심용수
Priority to KR1020217005062A priority Critical patent/KR102309945B1/ko
Priority to PCT/KR2021/001622 priority patent/WO2022169008A1/fr
Publication of WO2022169008A1 publication Critical patent/WO2022169008A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/40—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for measuring magnetic field characteristics of the earth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/02—Details
    • G01V7/04—Electric, photoelectric, or magnetic indicating or recording means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

Definitions

  • the present invention relates to a method for detecting a live wire based on a smart phone application, and more particularly, through a live wire detection application using a smart phone built-in earth magnetic field sensor, without a separate live wire detection device, the user terminal by detecting a live wire It is about a technology that prevents safety accidents by providing a notification.
  • Live line work means work performed while the line is pressurized and work on a line that has not undergone a normal power outage procedure.
  • Distribution live wire work refers to work performed by a distribution live wire major using live wire tools and equipment in accordance with the live wire work method and safety work rules on a line or device to which a voltage higher than high voltage is applied.
  • live wire workers perform dangerous live wire work that is exposed to high voltage wires, the device that guarantees safety against the danger is poor. 1 is a prior art, and a user needs to install a smart phone case-shaped live wire detection device in a smart phone that is being used in the past. Accordingly, there is a problem of cost generation, such as having to purchase a separate live wire detection device. In addition, in the absence of a live wire detection device, since live wire work cannot be performed, the efficiency of the work is inevitably reduced.
  • the present invention is intended to solve the problems of the prior art, and it is possible to easily detect a live wire without purchasing a separate live wire detection device through a method for detecting a live wire based on a smart phone application.
  • the purpose of this is to prevent an electric shock accident caused by an unrecognized live line in advance by transmitting and receiving zone sharing and access prohibition messages.
  • a smart phone application-based live wire detection method performed by a terminal, (a) collecting the earth magnetic field sensor measurement value through the earth magnetic field sensor of the user terminal, converting the collected geomagnetic sensor measurement values into magnetic force measurement values; (b) providing, by the user terminal, an alarm alarm to the user terminal when the converted magnetic force measurement value is greater than or equal to a reference value according to a preset algorithm; Including, wherein the earth magnetic field sensor can measure the electromagnetic force or magnetic force in a three-dimensional space, the earth magnetic field sensor measurement value measured through the earth magnetic field sensor built in the user terminal is an X-axis earth magnetic field value, Y It may be a 3-axis earth magnetic field value including an axial earth magnetic field value and a Z-axis earth magnetic field value.
  • the magnetic force measurement value can be extracted.
  • step (a) may further include providing numerical information on the live magnetic force of the measurement point through the screen of the user terminal.
  • the screen of the user terminal may include providing the live wire magnetic force information and live wire proximity information of the measurement point.
  • step (b) the preset algorithm sets the reference value based on pre-stored measurement data, and when the magnetic force measurement value is greater than or equal to the reference value, the user terminal provides a signal to operate an alarm can do.
  • the reference value may be set differently according to a distance between the live line and the user terminal and a voltage of electricity flowing through the live line.
  • the alarm provided to the user terminal may be at least one alarm method including a vibration, a warning sound, or a method of emitting light through a camera flash built in the user terminal.
  • the user terminal may provide a warning alarm.
  • a user terminal that provides a method for detecting a live wire based on a smartphone application is
  • the measured value of the earth magnetic field sensor may be a 3-axis earth magnetic field value including an X-axis earth magnetic field value, a Y-axis earth magnetic field value, and a Z-axis earth magnetic field value.
  • the present invention is economical because it is possible to detect a live wire without additional accessory equipment, which was required in the prior art, through a method for detecting a live wire based on a smart phone application. Because risk information can be shared, electric shock accidents caused by live wires can be prevented in advance.
  • FIG. 1 is an image of a live wire detection device according to the prior art.
  • FIG. 2 is a diagram illustrating a configuration of a user terminal according to an embodiment of the present invention.
  • FIG. 3 is a flowchart illustrating an operation of a method for detecting a live line based on a smart phone application according to an embodiment of the present invention.
  • FIG. 4 is an image showing a measurement value of a magnetic field in a high-voltage transmission tower and a high-voltage transmission tower for explaining a method for detecting a live wire based on a smart phone application according to an embodiment of the present invention.
  • a "part” includes a unit realized by hardware, a unit realized by software, and a unit realized using both.
  • one unit may be implemented using two or more hardware, and two or more units may be implemented by one hardware.
  • ' ⁇ unit' is not limited to software or hardware, and ' ⁇ unit' may be configured to be in an addressable storage medium or may be configured to reproduce one or more processors.
  • ' ⁇ ' denotes components such as software components, object-oriented software components, class components, and task components, and processes, functions, properties, and procedures. , subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays and variables.
  • components and ' ⁇ units' may be combined into a smaller number of components and ' ⁇ units' or further separated into additional components and ' ⁇ units'.
  • components and ' ⁇ units' may be implemented to play one or more CPUs in a device or secure multimedia card.
  • the "user terminal” referred to below may be implemented as a computer or portable terminal that can access a server or other terminal through a network.
  • the computer is, for example, a laptop, desktop, laptop, VR HMD (eg, HTC VIVE, Oculus Rift, GearVR, DayDream, PSVR, etc.) equipped with a web browser (WEB Browser), etc. may include.
  • VR HMD is for PC (e.g., HTC VIVE, Oculus Rift, FOVE, Deepon, etc.), mobile (e.g., GearVR, DayDream, Storm Horse, Google Cardboard, etc.) Independently implemented Stand Alone models (eg Deepon, PICO, etc.) are included.
  • a portable terminal is, for example, a wireless communication device that guarantees portability and mobility, and includes not only a smart phone, a tablet PC, a wearable device, but also Bluetooth (BLE, Bluetooth Low Energy), NFC, RFID, and ultrasound (Ultrasonic). , infrared, Wi-Fi, Li-Fi, etc. may include various devices equipped with a communication module.
  • “network” refers to a connection structure capable of exchanging information between each node, such as terminals and servers, and includes a local area network (LAN), a wide area network (WAN), and the Internet. (WWW: World Wide Web), wired and wireless data networks, telephone networks, wired and wireless television networks, and the like.
  • wireless data communication networks examples include 3G, 4G, 5G, 3rd Generation Partnership Project (3GPP), Long Term Evolution (LTE), World Interoperability for Microwave Access (WIMAX), Wi-Fi, Bluetooth communication, infrared communication, ultrasound Communication, Visible Light Communication (VLC), LiFi, etc. are included, but are not limited thereto.
  • 3GPP 3rd Generation Partnership Project
  • LTE Long Term Evolution
  • WIMAX World Interoperability for Microwave Access
  • Wi-Fi Bluetooth communication
  • infrared communication ultrasound Communication
  • VLC Visible Light Communication
  • LiFi etc.
  • FIG. 2 A configuration of a user terminal according to an embodiment of the present invention will be described.
  • the user terminal 100 includes a communication module 110 , a memory 120 , a processor 130 , and a magnetic field sensor 140 .
  • the communication module 110 provides a communication interface necessary to provide a transmission/reception signal between the user terminal 100 and another user terminal in the form of packet data in connection with a communication network. Furthermore, the communication module 110 may serve to receive a data request from the terminals and transmit data in response thereto.
  • the communication module 110 may be a device including hardware and software necessary for transmitting and receiving signals such as control signals or data signals through wired/wireless connection with other network devices.
  • the memory 120 a program for performing a smart phone application-based live wire detection method is recorded.
  • the processor 130 performs a function of temporarily or permanently storing the processed data.
  • the memory 120 may include magnetic storage media or flash storage media, but the scope of the present invention is not limited thereto.
  • the processor 130 controls the entire process of providing a smart phone application-based live wire detection method as a kind of central processing unit. Each step performed by the processor 130 will be described later with reference to FIG. 3 .
  • the processor 130 may include all kinds of devices capable of processing data, such as a processor.
  • the 'processor' may refer to a data processing device embedded in hardware, for example, having a physically structured circuit to perform a function expressed as a code or an instruction included in a program.
  • a microprocessor a central processing unit (CPU), a processor core, a multiprocessor, an application-specific integrated (ASIC) circuit
  • ASIC application-specific integrated
  • FPGA field programmable gate array
  • the geo-magnetic sensor 140 measures an azimuth using the earth's magnetic field, and may measure geomagnetism with respect to three axes of the X-axis, Y-axis, and Z-axis in uT (microtesla) units.
  • the earth magnetic field sensor 140 is a sensor using the magnetoresistance effect or the Hall effect, and infers the geomagnetism from the relationship between the magnetic field and the resistance through a phenomenon in which the resistance of a semiconductor or metal material changes according to the magnetic field, or perpendicular to the magnetic field in the semiconductor material.
  • the voltage in the direction perpendicular to the direction of the magnetic field and the current is called a Hall voltage, and the magnetic field can be inferred inversely by measuring it.
  • the earth magnetic field sensor 140 built into the user terminal 100 can measure electric and magnetic forces to measure the three-dimensional direction, and can measure changes in the surrounding magnetic field using these, and the effect of high-voltage wires By measuring the magnetic field changed to
  • the smart phone application-based live wire detection method may first collect measurement values of the earth magnetic field sensor 140 through the earth magnetic field sensor 140 built in the user terminal 100 .
  • the geomagnetic sensor 140 may measure an electromagnetic force or a magnetic force in a three-dimensional space.
  • the collected earth magnetic field sensor 140 value may be a 3-axis earth magnetic field sensor 140 value including an X-axis earth magnetic field value, a Y-axis earth magnetic field value, and a Z-axis earth magnetic field value.
  • the earth magnetic field sensor 140 measured and collected through the earth magnetic field sensor 140 of the user terminal 100 may be substituted into a preset magnetic force measurement conversion equation to be converted into a magnetic force measurement value.
  • Z may be a Z-axis earth magnetic field value.
  • the converted magnetic force measurement value may provide the live wire magnetic force information of the measurement point as a numerical value to the user terminal 100 on the screen of the user terminal 100 .
  • live wire magnetic force information and live wire proximity information of a measurement point may be provided to the user terminal 100 on the screen of the user terminal 100 .
  • the live wire magnetic force information may be information on the degree of magnetic force of the live wire at the measurement point, and the live wire proximity information may be distance information from the measurement point to the live wire.
  • the live magnetic force information of the measurement point when providing the live magnetic force information of the measurement point through the screen of the user terminal 100, it may be provided through a graph or an image that can intuitively identify a danger signal or a safety signal.
  • the user terminal 100 may provide an alarm to the user terminal 100 when the converted magnetic force measurement value is equal to or greater than a reference value according to a preset algorithm. (S530)
  • the preset algorithm sets a reference value based on pre-stored measurement data and compares the magnetic force measurement value with the reference value
  • the pre-stored measurement data is data obtained by measuring the magnetic field of a transmission tower of a high-voltage line and a transmission tower of a high-voltage line
  • 4 is an exemplary view showing the measurement of a magnetic field of a transmission tower of a high-voltage wire and a transmission tower of a high-voltage wire.
  • the data obtained by measuring the magnetic field of high-voltage power transmission towers and high-voltage transmission towers can be set based on the average value of field measurements for the effect of electromagnetic waves according to the transmission line distance and the year-round average estimated value of the influence of electromagnetic waves according to the transmission line distance. .
  • the average value of field measurements for the effect of electromagnetic waves according to the distance of the transmission line is shown in [Table 1] below.
  • the horizontal axis means the distance between the user terminal 100 and the live wire
  • the vertical axis is the voltage of the current flowing in the live wire.
  • the year-round average estimated value of the effect of electromagnetic waves according to the transmission line distance is shown in [Table 2] below.
  • the horizontal axis means the distance between the user terminal 100 and the live wire
  • the vertical axis is the voltage of the current flowing in the live wire.
  • the reference value may be set differently depending on the distance between the live line and the user terminal 100 and the voltage of electricity flowing through the live line.
  • the numerical values of the portions in which the diagonal pattern is displayed in Tables 1 and 2 above are greater than or equal to the reference value.
  • a notification may be provided to the terminal 100 .
  • the notification provided to the other user terminal 100 may be at least one method including a method of emitting light through a vibration, a warning sound, or a flash of a camera built in the user terminal 100 .
  • a warning alarm can be provided to the terminal of the corresponding object.
  • the magnetic force measurement value sensed by the user terminal 100 may be divided into magnetic force classes based on a predetermined value, and the user terminal 100 may set different alarms according to the magnetic force ratings. For example, when the magnetic force rating is high, the user terminal 100 may operate the alarm sound to the maximum or may operate the warning alarm differently according to the rating by sounding vibration and the alarm at the same time.
  • the server collects the GPS signals of the user terminal 100 and provides an alarm to the terminal when a plurality of signals are not collected in a nearby location, or an alarm to another user terminal 100 in an adjacent location can provide
  • a live wire operation is a task in which at least two or more people perform a task, and when at least two or more people are not in a close position in a situation where a live wire is detected, a plurality of people work to the other user terminal 100 through an alarm. can be made to do
  • the server collects the magnetic force measurement value of the live wire sensed from the user terminal 100, stores the time the user is exposed to the magnetic force and the magnetic force value of the exposure time, and updates the user's health information through this can do.
  • the server updates the user's health information and updates the user's health information to prevent industrial accidents caused by disease induction by tracking disease-causing factors, including the time exposed to the magnetic field and the magnitude of the exposed magnetic field.
  • An alarm may be provided to an operator or a status of a user whose health information is at a dangerous level may be provided to an administrator.
  • the reference value for the magnetic force in daily life can be checked.
  • the start and end of the worker's work can be identified through the change in the measured magnetic force.
  • the operator can determine the change in the magnetic force value exposed to the operator in time series during the working hours, and it can be transmitted to the server and stored, and the user's health information from the user terminal 100 can be collected through handwriting input or automatic extraction, and the user's health status according to the magnetic force exposure value and magnetic force exposure time can be recorded and stored for each user.
  • a user When a user has a disease based on these values, by comparing it with other users' values, it can be used as a basis for understanding industrial accident impact information. For example, according to the big data collected by the server, In this case, after being exposed to a live magnetic force of 200uT 4 times a week for 6 years, it is possible to complete the analysis as having a heart rate change or a disease such as high blood pressure. At this time, if a user develops leukemia after being exposed to a live magnetic force of 250uT 5 times a week for 6 years, big data collected from other users can be used as evidence.
  • the server may provide the data of these other users to a smart watch or a user terminal (smartphone).
  • the magnetic force value measured by the user terminal 100 may be stored, and the type of work performed by the user terminal 100 may be received and stored. Through this, the average magnetic force value for each task may be collected. After that, when a magnetic force value much higher than the average magnetic force value is received despite performing the same task, there is a risk of exposure to excessive electromagnetic waves, so a notification or warning can be sent to the user terminal 100 to request work interruption. have.
  • An embodiment of the present invention may also be implemented in the form of a recording medium including instructions executable by a computer, such as a program module executed by a computer.
  • Computer-readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. Also, computer-readable media may include all computer storage media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Telephone Function (AREA)

Abstract

En tant que moyen technique de réalisation d'un objectif technique de la présente invention, un procédé de détection de fil sous tension basé sur une application de smartphone, exécuté par un terminal, comprend les étapes consistant à : (a) collecter une valeur de mesure de capteur de champ géomagnétique par le biais d'un capteur de champ géomagnétique d'un terminal utilisateur, et convertir la valeur de mesure de capteur de champ géomagnétique collectée en une valeur de mesure de magnétisme ; et (b) lorsque la valeur de mesure de magnétisme convertie est égale ou supérieure à une valeur de référence, fournir, au terminal utilisateur, une alarme d'avertissement selon un algorithme prédéfini, le capteur de champ géomagnétique pouvant mesurer la force électromagnétique ou le magnétisme d'un espace tridimensionnel, et la valeur de mesure de capteur de champ géomagnétique mesurée par le biais du capteur de champ géomagnétique compris dans le terminal utilisateur pouvant être une valeur de champ géomagnétique à trois axes comprenant une valeur de champ géomagnétique d'axe X, une valeur de champ géomagnétique d'axe Y, et une valeur de champ géomagnétique d'axe Z.
PCT/KR2021/001622 2021-02-08 2021-02-08 Procédé de détection de fil sous tension basé sur une application de smartphone WO2022169008A1 (fr)

Priority Applications (2)

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KR1020217005062A KR102309945B1 (ko) 2021-02-08 2021-02-08 스마트폰 어플리케이션 기반의 활선 감지 방법
PCT/KR2021/001622 WO2022169008A1 (fr) 2021-02-08 2021-02-08 Procédé de détection de fil sous tension basé sur une application de smartphone

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PCT/KR2021/001622 WO2022169008A1 (fr) 2021-02-08 2021-02-08 Procédé de détection de fil sous tension basé sur une application de smartphone

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200474232Y1 (ko) * 2013-08-27 2014-08-29 한국산업안전보건공단 휴대폰을 활용한 활선 검지 및 경보 장치
KR101462420B1 (ko) * 2013-08-02 2014-11-19 박성용 사용자위험알림장치 및 그 방법
US20180164350A1 (en) * 2016-12-12 2018-06-14 Safeguard Equipment, Inc. Energy detection warning device
KR20190012020A (ko) * 2017-07-26 2019-02-08 한국전력공사 웨어러블 활선 접근 경보 기기
KR102159505B1 (ko) * 2020-03-03 2020-09-24 대명지이씨(주) 활선 감지 스마트 장갑

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101462420B1 (ko) * 2013-08-02 2014-11-19 박성용 사용자위험알림장치 및 그 방법
KR200474232Y1 (ko) * 2013-08-27 2014-08-29 한국산업안전보건공단 휴대폰을 활용한 활선 검지 및 경보 장치
US20180164350A1 (en) * 2016-12-12 2018-06-14 Safeguard Equipment, Inc. Energy detection warning device
KR20190012020A (ko) * 2017-07-26 2019-02-08 한국전력공사 웨어러블 활선 접근 경보 기기
KR102159505B1 (ko) * 2020-03-03 2020-09-24 대명지이씨(주) 활선 감지 스마트 장갑

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