WO2024019527A1 - Appareil de protection d'éclairage dipolaire et procédé de surveillance d'éclairage l'utilisant - Google Patents

Appareil de protection d'éclairage dipolaire et procédé de surveillance d'éclairage l'utilisant Download PDF

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Publication number
WO2024019527A1
WO2024019527A1 PCT/KR2023/010413 KR2023010413W WO2024019527A1 WO 2024019527 A1 WO2024019527 A1 WO 2024019527A1 KR 2023010413 W KR2023010413 W KR 2023010413W WO 2024019527 A1 WO2024019527 A1 WO 2024019527A1
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WO
WIPO (PCT)
Prior art keywords
sensor
protection device
charged
lightning
dipole
Prior art date
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PCT/KR2023/010413
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English (en)
Korean (ko)
Inventor
정용기
이강수
정유주
Original Assignee
(주)옴니엘피에스
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Priority claimed from KR1020230037504A external-priority patent/KR102667840B1/ko
Application filed by (주)옴니엘피에스 filed Critical (주)옴니엘피에스
Publication of WO2024019527A1 publication Critical patent/WO2024019527A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/16—Measuring atmospheric potential differences, e.g. due to electrical charges in clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details

Definitions

  • Embodiments of the present invention relate to lightning monitoring technology.
  • Lightning is a discharge phenomenon that occurs between clouds and the ground. Recently, the frequency of lightning strikes is increasing due to the effects of global warming, and the intensity of the lightning current accompanying lightning is also becoming stronger.
  • lightning rods were not developed, there were incidents where lightning struck a facility storing city gunpowder and many people lost their lives.
  • a lightning rod is a metal pole with a sharp end, and is installed on tall buildings or utility poles to reduce the risk of damage to buildings or casualties caused by lightning.
  • Embodiments of the present invention are intended to provide a lightning monitoring method using a dipole lightning protection device to monitor the lightning risk according to the approach of a thundercloud.
  • a rod member installed at the upper end of an object for protection from lightning and charged with a ground charge, a charging tube charged with a charge having a polarity opposite to the ground charge by a thundercloud, and the charging tube.
  • a dipole lightning protection device is provided that is coupled to and includes a sensor unit that measures vibration generated according to electrical energy charged to the electrified tube by a thundercloud.
  • the dipole lightning protection device includes at least two insulators installed along the longitudinal direction of the load member, a charging plate installed between the neighboring insulators to be electrically insulated from the load member, and charged in a configuration opposite to the ground charge. and a rod cap coupled to an upper end of the rod member to induce the lightning, wherein the charging tube is installed between the charging plate and the insulator and may be electrically connected to the charging plate.
  • the sensor unit is connected to the charged tube according to a corona discharge that occurs as the charging voltage between the charged tube charged with a space charge by the thundercloud and the rod member charged with a ground charge of a polarity opposite to the space charge increases.
  • a vibration signal can be generated by measuring the vibration occurring in the device, and the generated vibration signal can be converted into a voltage signal.
  • the dipole lightning protection device includes a detection circuit that acquires the voltage signal as analog data, converts the analog data into digital data, and outputs the digital data as voltage data; And it may further include a communication unit that transmits the voltage data to the outside.
  • the dipole lightning protection device may further include a control unit that analyzes the converted voltage data and determines the lightning risk.
  • the electrification tube may be formed in a tubular shape with a hollow hole so that the rod member can be positioned at the center.
  • the sensor unit is formed in a tubular shape surrounding the charged tube and may include a piezoelectric element sensor that outputs a voltage signal based on vibration of the charged tube.
  • the sensor unit includes a receiving portion that engages a plurality of fastening protrusions protruding from the outside of the charged tube and receives vibration of the charged tube from the charged tube and transmits it to the piezoelectric sensor; And it may further include a housing made of an insulating material, surrounding the piezoelectric element sensor and having a support part that elastically supports the piezoelectric element sensor according to deformation of the piezoelectric element sensor.
  • the plurality of fastening protrusions may protrude from the inside of the charging tube to the outside depending on the operating position of the switch of the charging tube.
  • the sensor unit detects the approach of a thundercloud by detecting the polarity of the charges charged to the electrification tube and the load member, and converts the voltage signal obtained from the piezoelectric element sensor into voltage data used to determine the risk of lightning. It can be transmitted to the detection circuit that outputs it.
  • a rod member installed at the upper end of an object for protection from lightning and charged with a ground charge, a charging tube and the rod charged with a charge having a polarity opposite to the ground charge by a thundercloud.
  • a dipole lightning protection device is provided including a sensor unit electrically connected between a member and the charged tube and generating a vibration signal by electrical energy charged to the charged tube by a thundercloud.
  • the dipole lightning protection device includes at least two insulators installed along the longitudinal direction of the load member, a charging plate installed between the neighboring insulators to be electrically insulated from the load member, and charged in a configuration opposite to the ground charge. and a rod cap coupled to the upper end of the rod member to induce the lightning, wherein the charging tube is installed between the charging plate and the insulator, and is electrically connected to the charging plate.
  • a dipole lightning protection device is provided. .
  • the sensor unit maintains electrical contact with the rod member and the charging tube and measures a first sensor that generates a vibration signal and a vibration signal generated by the first sensor, and converts the measured vibration signal into a voltage signal. It may include a second sensor that converts.
  • the dipole lightning protection device includes a detection circuit that acquires the voltage signal as analog data, converts the analog data into digital data, and outputs the digital data as voltage data; And it may further include a communication unit that transmits the voltage data to the outside.
  • the dipole lightning protection device may further include a control unit that analyzes the converted voltage data and determines the lightning risk.
  • the first sensor and the second sensor are disk-shaped piezoelectric sensors, and may be coupled to each other.
  • the first sensor includes a first terminal piece in contact with the rod member, a first wire electrically connecting the first terminal piece and the first sensor, a second terminal piece in contact with the charging tube, and the second terminal. It may further include a second wire electrically connecting the piece and the first sensor.
  • the first sensor detects the approach of a thundercloud by detecting the polarity of the electric charge charged to the rod member and the charging tube, based on the first terminal piece and the second terminal piece, and the vibration signal is transmitted to the first terminal piece.
  • the second sensor converts the vibration signal into a voltage signal
  • the dipole lightning protection device acquires the voltage signal as analog data
  • the digital data It may further include a detection circuit that outputs voltage data and a communication unit that transmits the voltage data to the outside.
  • the first sensor is a first terminal piece and a second sensor that maintain electrical contact with the charging tube charged with a space charge by the thundercloud and the rod member charged with a ground charge having a polarity opposite to the space charge.
  • the vibration signal can be generated by the terminal piece.
  • a lightning monitoring method using a dipole lightning protection device performed on a computing device having one or more processors and a memory storing one or more programs executed by the one or more processors.
  • receiving voltage data from a dipole lightning protection device In the management server, receiving voltage data from a dipole lightning protection device; in the management server, analyzing the received voltage data to determine the lightning risk; and in the management server, displaying the analyzed results to the user through a display unit.
  • a lightning monitoring method using a dipole lightning protection device including the step of providing a lightning strike is provided.
  • the step of determining the lightning risk includes determining a lightning caution stage when voltage data is received from the dipole lightning protection device. As the lightning caution stage continues, the occurrence period of the voltage data decreases below a preset boundary reference value or , when the voltage level rises above the preset warning standard value, the step of determining the lightning warning step and the lightning warning step continues, the occurrence period of the voltage data below the preset risk reference value becomes smaller, or the If the voltage level increases above the set risk standard value, a step of determining the lightning risk level may be further included.
  • the present invention by measuring the vibration caused by a thundercloud through a dipole lightning protection device using a piezoelectric element sensor installed in the electrified tube, it is possible to prevent sensor failure depending on the magnitude of the induced voltage, This has the effect of accurately obtaining data to analyze the size of a thundercloud.
  • a vibration signal is generated in the first piezoelectric element sensor using the induced voltage generated by a thundercloud, and the vibration signal generated in the first piezoelectric element sensor is transmitted to the second piezoelectric element sensor.
  • FIG. 1 is a configuration diagram illustrating a lightning monitoring system using a dipole lightning protection device according to an embodiment of the present invention.
  • Figure 2a is a cross-sectional view showing a dipole lightning protection device according to the first embodiment of the present invention.
  • Figure 2b is a cross-sectional view showing the sensor unit coupled to the charging tube of the dipole lightning protection device according to the first embodiment of the present invention.
  • Figure 2c is a diagram for explaining a detection circuit connected to the sensor unit
  • Figure 3 is a cross-sectional view showing a dipole lightning protection device according to a second embodiment of the present invention.
  • FIG. 4 is a block diagram showing a management server according to an embodiment of the present invention.
  • 5 and 6 are diagrams showing voltage data measured by a dipole lightning protection device according to an embodiment of the present invention.
  • Figure 7 is a flowchart illustrating a lightning monitoring method using a dipole lightning protection device according to an embodiment of the present invention.
  • FIG. 8 is a block diagram illustrating and illustrating a computing environment including a computing device suitable for use in example embodiments.
  • embodiments of the present invention may include a program for performing the methods described in this specification on a computer, and a computer-readable recording medium containing the program.
  • the computer-readable recording medium may include program instructions, local data files, local data structures, etc., singly or in combination.
  • the media may be those specifically designed and constructed for the present invention, or may be those commonly available in the computer software field.
  • Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tapes, optical recording media such as CD-ROMs, DVDs, and media specifically configured to store and perform program instructions such as ROM, RAM, flash memory, etc. Includes hardware devices.
  • Examples of the program may include not only machine language code such as that generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like.
  • FIG. 1 is a configuration diagram illustrating a lightning monitoring system using a dipole lightning protection device according to an embodiment of the present invention.
  • the lightning monitoring system 100 using a dipole lightning protection device may include a dipole lightning protection device 210 and a management server 300.
  • the dipole lightning protection device 210 and the management server 300 are connected to each other using a communication network, they may be capable of communicating.
  • the communications network may be Wi-Fi, the Internet, one or more local area networks, wire area networks, cellular networks, mobile networks, other types of networks, or such networks. It may include a combination of these.
  • the lightning monitoring system 100 using a dipole lightning protection device can be applied to an already installed smart pole 200, and the smart pole 200 is used to protect the smart pole 200 from lightning.
  • a dipole lightning protection device 210 may be installed at the top of .
  • the dipole lightning protection device 210 is shown as being installed on the top of the smart pole 200, but it is not limited to this and can be installed on the top of an object, pillar, building, etc. to protect against lightning. .
  • ICT information and communication technology
  • IoT Internet of Things
  • CPS Cyber Physical Systems
  • big data solutions a sub-concept of smart cities that collect and utilize public data to solve various urban problems such as environment, transportation, and energy, and provide citizens with a safe and enriched life
  • IoT Internet of Things
  • CPS Cyber Physical Systems
  • big data solutions a sub-concept of smart cities that collect and utilize public data to solve various urban problems such as environment, transportation, and energy, and provide citizens with a safe and enriched life.
  • One of the basic facilities of such a smart village is a smart pole, which combines the Internet of Things (IoT) and information and communication technology (ICT) with pillar-shaped road facilities such as street lights, and is used for crime prevention in addition to its original function.
  • IoT Internet of Things
  • ICT information and communication technology
  • Smart pole 200 can use these known technologies.
  • the detailed configuration of the smart pole 200 is widely known in the relevant technology field, and various functions can be configured depending on the purpose of the smart pole 200, so a detailed description thereof will be omitted.
  • the smart pole 200 may be a pole equipped with various cutting-edge functions that is erected at a certain height on the ground.
  • the smart pole 200 has a communication unit 220 connected to the management server 300 and a network. It can be included.
  • the communication unit 220 may transmit lightning information obtained from the dipole lightning protection device 210 to the management server 300. Meanwhile, the communication unit 220 may be included in a dipole lightning protection device.
  • Figure 2a is a cross-sectional view showing a dipole lightning protection device according to the first embodiment of the present invention.
  • the dipole lightning protection device 210 includes a rod member 211 charged with ground charges, and at least two insulators 212a and 212b installed along the longitudinal direction of the rod member 211. and a charging plate 213 installed between the neighboring insulators 212a and 212b, electrically insulated from the load member 211, and charged with a polarity opposite to the ground charge; It is installed between the insulators 212b, is electrically connected to the charging plate 213, and is connected to the charging tube 214, which is charged with a charge having a polarity opposite to the ground charge, and the upper end of the rod member 211, thereby causing lightning. It may include a rod cap 215 that induces and a sensor unit 216 that measures vibration generated according to the electrical energy charged to the electrified tube by a thundercloud.
  • the load member 211 is coupled to the top of the smart pole 200 and stands vertically, and can charge the ground.
  • the lower end of the rod member 211 may further include a fixing plate (not shown) that can stably fix the rod member 211.
  • the fixing plate is a flat member with a certain thickness, and a coupling member (not shown) that can be firmly fixed to the smart pole 200 may be formed on the surface.
  • At least two insulators 212a and 212b are installed in a spaced apart state along the longitudinal direction of the rod member 211, and are insulators made of ceramic or synthetic resin to insulate the rod member 211 and the charging tube 214.
  • the insulators 212a and 212b may include a first insulator 212a installed above and a second insulator 212b installed below the electrification pipe 214, and the second insulator 212b
  • An insulating protrusion 214-1 that is inserted into the charging tube 214 may be formed at the top of the .
  • the insulating protrusion 214-1 guides the inflowing rainwater so that it can be easily discharged to the outside of the rod member 211 and at the same time, guides the rainwater into the charging pipe 214. It may have a certain length to ensure sufficient insulation distance between (214) and the rod member (211).
  • the insulating protrusion 214-1 may have a structure in which a plurality of conical members that are narrow at the top and wide at the bottom are continuously connected on the same line.
  • the charging plate 213 is installed between the insulators 212a and 212b to maintain electrical insulation from the load member 211 and is electrically connected to the charging tube 214, and has a polarity opposite to the ground charge. It can be. Meanwhile, the charging plate 213 may repeatedly form a wrinkle shape at its circumferential edge. These wrinkles can induce evenly distributed discharge in the circumferential direction of the charging plate 213. This configuration of the charging plate 213 can facilitate discharge between the thundercloud and the ground by concentrating the electric field when lightning strikes.
  • the charging tube 214 is installed between the charging plate 213 and the insulator (second insulator) 212b, and is electrically connected to the charging plate 213, so that it can be charged with a polarity opposite to the ground charge.
  • the electrification tube 214 is made of a tube shape and can form a hollow center so that the rod member 211 can be coupled thereto.
  • the rod cap 215 is installed on the top of the rod member 211 and can induce lightning.
  • the rod cap 215 may be shaped to have a relatively large outer diameter compared to the insulator 212a to greatly improve the lightning inflow area and thereby increase discharge efficiency. That is, the load gap 215 may be formed to be larger than the outer diameter of the first insulator 212a. In this way, if the load cap 215 is formed to be larger than the first insulator 212a, the area for introducing the lightning current increases, thereby allowing the lightning to be discharged quickly.
  • the electrification tube 214 may be formed in a hollow tube shape so that the rod member 211 can be positioned at the center of the electrification tube 214.
  • the first sensor unit 216 may include a piezoelectric element sensor that is coupled to the electrified tube 214 and measures vibration generated according to electrical energy charged to the electrified tube 214 by a thundercloud.
  • the piezoelectric element sensor 275 is made of a tube surrounding the charged tube 214, and the charged tube 214 is coupled thereto. A hollow can be formed so that
  • the first sensor unit 216 is coupled to a plurality of fastening protrusions protruding outside the electrification tube 214, and receives the vibration of the electrification tube 214 from the electrification tube 214 to the piezoelectric element sensor 275. It may include a receiving part that transmits. In addition, the first sensor unit 216 may include a housing surrounding the receiving portion and the piezoelectric sensor 275 and having a support portion that elastically supports the piezoelectric sensor according to deformation of the piezoelectric sensor 275. there is. In this case, the housing may be made of an insulating material.
  • the first sensor unit 216 detects the approach of a thundercloud by detecting the polarity of the charges charged to the charging tube 214 and the rod member 211, and controls the piezoelectric element sensor 275 to output a voltage signal. It may include a detection circuit that does. Since the detection circuit controls a voltage signal to be output from the piezoelectric element sensor 275 when a thundercloud approaches the dipole lightning protection device 210, the voltage signal is not generated for vibration caused by factors other than the approach of a thundercloud. You can control it so that it is not output.
  • the dipole lightning protection device 210 when a thundercloud approaches, the space charge distributed in the atmosphere by the thundercloud is charged to the charging plate 213 and the charging tube 214, and the space charge and The load member 211 is charged with the opposite polarity and supplied from the ground, that is, the ground charge.
  • the charging voltage that is, the charging tube 214 and the load member ( 211)
  • the charging voltage between the liver increases and a discharge (corona discharge) occurs.
  • the first sensor unit 216 may measure vibration generated by corona discharge and generate a vibration signal.
  • the first sensor unit 216 may convert the generated vibration signal into a voltage signal.
  • the dipole lightning protection device 210 may include a communication unit 220 and a detection circuit 250.
  • the detection circuit 250 may obtain a voltage signal as analog data, convert the analog data into digital data, and output the digital data as voltage data.
  • the detection circuit 250 may transmit voltage data to the communication unit 220.
  • the communication unit 220 may transmit voltage data to the management server 300.
  • the dipole lightning protection device 200 may determine the risk of lightning and transmit the determination result to the management server 300.
  • the dipole lightning protection device 200 may further include a control unit (not shown).
  • the control unit (not shown), like the analysis module 320 to be described later, can determine the risk of lightning by analyzing voltage data. Additionally, the control unit (not shown) may transmit the analysis results to the communication unit 220, and the communication unit 220 may transmit the analysis results to the management server 300.
  • the size of a thundercloud was analyzed by sensing the amount of light emitted with an optical sensor using a light emitting sensor (LED) that emits light by the induced voltage generated by the lightning protection device as the thundercloud approaches.
  • LED light emitting sensor
  • This existing lightning monitoring system had a problem in that the light emitting sensor was burned out when the induced voltage was large, or the lifespan of the light emitting sensor was shortened depending on the number and size of induced voltage occurrences, causing frequent breakdowns. Additionally, due to replacement of the light emitting sensor, there was a need to change the settings for processing data.
  • the lightning monitoring system measures the vibration generated by a thundercloud through the dipole lightning protection device 210 using the piezoelectric element sensor 216 installed in the electrification tube 214, thereby inducing It is possible to prevent sensor failure depending on the size of the voltage, and has the effect of accurately obtaining data to analyze the size of a thundercloud.
  • Figure 2b is a cross-sectional view showing the sensor unit coupled to the charging tube of the dipole lightning protection device according to the first embodiment of the present invention.
  • Image 250 of FIG. 2B represents a cross-sectional view of the area 230 of FIG. 2A viewed from the position of the load cap 215 toward the ground.
  • a plurality of fastening protrusions 251, 252, 253, and 254 may be provided inside the electrification tube 214.
  • the charging tube 214 may be provided with a switch 240.
  • a plurality of fastening protrusions 251, 252, 253, and 254 may protrude from the inside of the charging tube 214 to the outside.
  • the image 260 of FIG. 2B shows a state in which a plurality of fastening protrusions 251, 252, 253, and 254 protrude out of the charging tube 214.
  • the plurality of fastening protrusions 251, 252, 253, and 254 may protrude from the inside of the charging tube 214 to the outside. there is.
  • Image 270 of FIG. 2B is a diagram showing a state in which the piezoelectric sensor 275 is coupled to the electrified tube 214.
  • Receiving parts 271, 272, 273, and 274 may be provided in the first outer direction of the piezoelectric sensor 275.
  • the first outward direction may be a direction toward the center of the charging tube 214.
  • the receiving portions (271, 272, 273, 274) are coupled with a plurality of fastening protrusions (251, 252, 253, 254) protruding to the outside of the electrification tube (214), and receive the electrification tube (214)
  • the vibration of 214) can be transmitted to the piezoelectric sensor 275.
  • support parts 281, 282, 283, and 284 may be provided in the second outer direction of the piezoelectric sensor 275.
  • the second external direction may be opposite to the first external direction. Since the size of the piezoelectric sensor 275 is changed by vibration, the supports 281, 282, 283, and 284 may have elasticity so that the piezoelectric sensor 275 can be fixed to the charging tube 214.
  • the sensor unit may include a housing 280 that surrounds the piezoelectric sensor 275 and is coupled to the support units 281, 282, 283, and 284. Housing 280 may be made of an insulating material.
  • Figure 2c is a diagram for explaining a detection circuit connected to the sensor unit.
  • the first sensor unit 216 may be connected to the detection circuit 250.
  • the first sensor unit 216 can convert the vibration signal into a voltage signal and transmit it to the detection circuit 250.
  • the detection circuit 250 may obtain a voltage signal as analog data, convert the analog data into digital data, and output the digital data as voltage data.
  • the detection circuit 250 may be connected to the heater 260 and the cooling fan 270.
  • the detection circuit 250 may include an analog to digital converter (ADC).
  • ADC analog to digital converter
  • the detection circuit 250 may transmit voltage data to the communication unit 220.
  • the communication unit 220 may transmit voltage data to the management server 300. Additionally, the communication unit 220 may transmit voltage data to the control unit of the dipole lightning protection device 210.
  • the control unit can determine the risk of lightning by analyzing voltage data.
  • Figure 3 is a cross-sectional view showing a dipole lightning protection device according to a second embodiment of the present invention.
  • the second sensor unit 416 is electrically connected between the rod member 211 and the charging tube 214 and generates a vibration signal by electrical energy charged to the charging tube 214 by thunderclouds. It may include a first piezoelectric element sensor 416a that generates and a second piezoelectric element sensor 416b that measures the vibration signal generated by the first piezoelectric element sensor 416a and converts the measured vibration signal into a voltage signal. You can. At this time, the first piezoelectric element sensor 416a and the second piezoelectric element sensor 416b may each be formed in a disk shape and combined.
  • the dipole lightning protection device 210 may include a communication unit 220 and a detection circuit 250.
  • the detection circuit 250 may acquire the voltage signal input from the second piezoelectric sensor 416b as analog data and convert the analog data into digital data.
  • the detection circuit 250 may output digital data as voltage data.
  • the communication unit 220 may obtain voltage data from the detection circuit 250 and transmit it to the outside. For example, the communication unit 250 may transmit voltage data to the management server 300.
  • the dipole lightning protection device 210 when a thundercloud approaches, the space charge distributed in the atmosphere by the thundercloud is charged to the charging plate 213 and the charging tube 214, and the space charge and The load member 211 is charged with the opposite polarity and supplied from the ground, that is, the ground charge. In this way, as the space charge and the ground charge gradually charge the charging tube 214 and the rod member 211, respectively, as the thundercloud approaches, a state of electrical contact is maintained with respect to the charging tube 214 and the rod member 211.
  • a vibration signal may be generated from the first piezoelectric element sensor 416a that is maintained.
  • the second sensor unit 416 may be installed at a certain height of the smart pole 200 together with the communication unit 220.
  • the first piezoelectric element sensor 416a may be formed with terminal pieces 417a, 417b and wires 418a, 418b for electrical conduction, respectively, and the first terminal piece 417a and the first wire 418a ) is in contact with the rod member 211, and the second terminal piece 418a and the second wire 418b are in contact with the charging tube 214 to maintain an electrical connection.
  • the first piezoelectric element sensor 416a detects the polarity of the electric charge charged to the rod member 211 and the charging tube 214 based on the first terminal piece 417a and the second terminal piece 417b. detects the approach, transmits the vibration signal to the second piezoelectric sensor 416b, and the second piezoelectric sensor 416b can convert the vibration signal into a voltage signal.
  • the detection circuit 250 may acquire the voltage signal input from the second piezoelectric sensor 416b as analog data and convert the analog data into digital data.
  • the detection circuit 250 may output digital data as voltage data and transmit it to the communication unit 220. That is, when a thundercloud approaches the dipole lightning protection device 210, the detection circuit 250 can output voltage data. Additionally, the detection circuit 250 may have the same configuration as shown in FIG. 2B.
  • the size of a thundercloud was analyzed by sensing the amount of light emitted with an optical sensor using a light emitting sensor (LED) that emits light by the induced voltage generated by the lightning protection device as the thundercloud approaches.
  • LED light emitting sensor
  • This existing lightning monitoring system had a problem in that the light emitting sensor was burned out when the induced voltage was large, or the lifespan of the light emitting sensor was shortened depending on the number and size of induced voltage occurrences, causing frequent breakdowns.
  • the lightning monitoring system generates a vibration signal in the first piezoelectric element sensor 416a using the induced voltage generated by a thundercloud through the dipole lightning protection device 210, and the first piezoelectric element sensor 416a 1
  • the vibration signal generated by the piezoelectric element sensor 416a By measuring the vibration signal generated by the piezoelectric element sensor 416a by the second piezoelectric element sensor 416b, data for analyzing the size of the thundercloud can be accurately obtained, and the second sensor unit 416 by the external environment ) has the effect of protecting.
  • FIG. 4 is a block diagram showing a management server according to an embodiment of the present invention.
  • the management server 300 may include a communication module 310, an analysis module 320, and an information provision module 330.
  • the communication module 310 may receive voltage data from the communication unit 220.
  • the analysis module 320 can determine the lightning risk by analyzing the received voltage data. Specifically, the analysis module 320 may determine the risk of lightning according to the generation cycle and voltage magnitude value of the received voltage data. For example, when the analysis module 320 receives voltage data from the communication unit 220 of the smart pole 200, the analysis module 320 may determine the lightning warning level. In addition, as the caution phase continues (voltage data is continuously received), the analysis module 320 determines whether the occurrence period of voltage data becomes less than a preset boundary reference value or the voltage magnitude increases above the preset boundary reference value. In this case, it can be judged to be at the lightning warning level.
  • the analysis module 320 may determine the lightning risk level when the alert stage continues and the occurrence cycle of voltage data decreases below the preset risk standard value or the voltage level increases above the preset risk standard value.
  • the preset boundary standard value may have a voltage magnitude of 5 mV and a cycle interval of 20 ⁇ s
  • the preset risk standard value may have a voltage magnitude of 30 mV and a cycle interval of 5 ⁇ s.
  • the analysis module 320 determines the lightning risk level based on the corresponding voltage data. can do.
  • the analysis module 320 may determine it to be in a normal state.
  • the information provision module 330 may provide the results analyzed by the analysis module 320 to the user through a display unit (not shown).
  • the information providing module 330 may receive voltage data from a plurality of dipole lightning arresters, respectively, and select the user's selection (first dipole lightning arrester, second dipole lightning arrester, ..., N dipole lightning arrester) ), it is possible to provide analysis results of analyzing each received voltage data.
  • the analysis results can display the lightning detection time and electric field value according to the voltage data, and the lightning risk level (normal, caution, warning, dangerous) at each dipole lightning arrester location. Accordingly, using voltage data received from multiple dipole lightning protection devices, lightning detection and lightning occurrence can be monitored, and the risk of lightning according to the size of the thundercloud can be determined to analyze the dangerous area and notify the relevant area.
  • FIG. 7 is a flowchart illustrating a lightning monitoring method using a dipole lightning protection device according to an embodiment of the present invention.
  • the method shown in FIG. 5 can be performed, for example, by a lightning monitoring system using the dipole lightning protection device described above.
  • the method is divided into a plurality of steps, but at least some of the steps are performed in a different order, combined with other steps, omitted, divided into detailed steps, or not shown.
  • One or more steps may be added and performed.
  • the management server 300 receives voltage data from the communication unit 220 of the dipole lightning protection device 210 (S702). Specifically, the management server 300 measures the vibration generated in the dipole lightning protection device 210 according to the electrical energy charged by a thundercloud and receives converted voltage data from the communication unit 220 of the dipole lightning protection device 210. You can.
  • the first sensor unit 216 of the dipole lightning protection device 210 may measure vibration generated by corona discharge and generate a vibration signal. The first sensor unit 216 may convert the generated vibration signal into voltage data.
  • the second sensor unit 416 of the dipole lightning protection device 210 generates a vibration signal in the first piezoelectric element sensor 416a using an induced voltage, and generates a vibration signal in the first piezoelectric element sensor 416a.
  • the vibration signal can be measured by the second piezoelectric sensor 416b.
  • the second piezoelectric sensor 416b can convert the measured vibration signal into voltage data.
  • the management server 300 analyzes the received voltage data and determines the lightning risk (S704). Specifically, the management server 300 may determine the risk of lightning according to the generation period and voltage magnitude value of the received voltage data. For example, when the management server 300 receives voltage data from the communication unit 220 of the dipole lightning protection device 210, it may determine that the lightning warning level is at a level. In addition, as the caution phase continues (voltage data is continuously received), the management server 300 determines whether the occurrence period of voltage data becomes less than a preset boundary reference value or the voltage magnitude increases above the preset boundary reference value. In this case, it can be judged to be at the lightning warning level.
  • the management server 300 may determine the lightning risk level when the alert level continues and the occurrence period of voltage data decreases below the preset risk standard value or the voltage level increases above the preset risk standard value.
  • the preset boundary standard value may have a voltage magnitude of 5 mV and a cycle interval of 20us
  • the preset risk standard value may have a voltage magnitude of 30mV and a cycle interval of 5us.
  • the management server 300 may determine that it is in a normal state when voltage data is not received.
  • the management server 300 provides the analyzed results to the user through the display unit (S706).
  • the management server 300 may receive voltage data from a plurality of dipole lightning protection devices, respectively, and respond to the user's selection (first dipole lightning protection device, second dipole lightning protection device, ..., N-th dipole lightning protection device). Accordingly, analysis results can be provided by analyzing each received voltage data.
  • the analysis results can display the lightning detection time and electric field value according to the voltage data, and can display the lightning risk level (normal, caution, warning, dangerous) at each dipole lightning arrester location.
  • each component may have different functions and capabilities in addition to those described below, and may include additional components in addition to those described below.
  • the illustrated computing environment 10 includes a computing device 12 .
  • computing device 12 may be management server 300.
  • Computing device 12 includes at least one processor 14, a computer-readable storage medium 16, and a communication bus 18.
  • Processor 14 may cause computing device 12 to operate in accordance with the example embodiments noted above.
  • processor 14 may execute one or more programs stored on computer-readable storage medium 16.
  • the one or more programs may include one or more computer-executable instructions, which, when executed by the processor 14, cause computing device 12 to perform operations according to example embodiments. It can be.
  • Computer-readable storage medium 16 is configured to store computer-executable instructions or program code, program data, and/or other suitable form of information.
  • the program 20 stored in the computer-readable storage medium 16 includes a set of instructions executable by the processor 14.
  • computer-readable storage medium 16 includes memory (volatile memory, such as random access memory, non-volatile memory, or an appropriate combination thereof), one or more magnetic disk storage devices, optical disk storage devices, flash It may be memory devices, another form of storage medium that can be accessed by computing device 12 and store desired information, or a suitable combination thereof.
  • Communication bus 18 interconnects various other components of computing device 12, including processor 14 and computer-readable storage medium 16.
  • Computing device 12 may also include one or more input/output interfaces 22 and one or more network communication interfaces 26 that provide an interface for one or more input/output devices 24.
  • the input/output interface 22 and the network communication interface 26 are connected to the communication bus 18.
  • Input/output device 24 may be coupled to other components of computing device 12 through input/output interface 22.
  • Exemplary input/output devices 24 include, but are not limited to, a pointing device (such as a mouse or trackpad), a keyboard, a touch input device (such as a touchpad or touch screen), a voice or sound input device, various types of sensor devices, and/or imaging devices. It may include input devices and/or output devices such as display devices, printers, speakers, and/or network cards.
  • the exemplary input/output device 24 may be included within the computing device 12 as a component constituting the computing device 12, or may be connected to the computing device 12 as a separate device distinct from the computing device 12. It may be possible.

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Abstract

Un appareil de protection d'éclairage dipolaire et un procédé de surveillance d'éclairage l'utilisant sont divulgués. Selon l'appareil de protection d'éclairage dipolaire et le procédé de surveillance d'éclairage l'utilisant, selon un mode de réalisation de la présente invention, le procédé de surveillance d'éclairage utilisant l'appareil de protection d'éclairage dipolaire, réalisé par un dispositif informatique comprenant un ou plusieurs processeurs et une mémoire pour stocker un ou plusieurs programmes exécutés par le ou les processeurs, comprend les étapes consistant à : recevoir, par un serveur de gestion, des données de tension en provenance de l'appareil de protection d'éclairage dipolaire; analyser, par le serveur de gestion, les données de tension reçues et déterminer un risque d'éclairage; et fournir, par le serveur de gestion, un résultat de l'analyse à un utilisateur par le biais d'une unité d'affichage.
PCT/KR2023/010413 2022-07-20 2023-07-19 Appareil de protection d'éclairage dipolaire et procédé de surveillance d'éclairage l'utilisant WO2024019527A1 (fr)

Applications Claiming Priority (4)

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KR10-2022-0089840 2022-07-20
KR20220089840 2022-07-20
KR10-2023-0037504 2023-03-22
KR1020230037504A KR102667840B1 (ko) 2022-07-20 2023-03-22 쌍극자 피뢰 장치 및 이를 이용한 낙뢰 모니터링 방법

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101295617B1 (ko) * 2012-04-06 2013-08-12 주식회사 티지오 낙뢰 경보 시스템
KR20150037135A (ko) * 2013-09-30 2015-04-08 한국전력공사 직류 전계 측정 장치
JP2017181410A (ja) * 2016-03-31 2017-10-05 国立研究開発法人 海上・港湾・航空技術研究所 異常落雷判定システム、及び、風力発電施設への異常落雷判定システムの取り付け方法
KR101785024B1 (ko) * 2016-07-18 2017-10-13 (주)옴니엘피에스 쌍극자피뢰침(BCAT: Bipolar Conventional Air Terminal)를 이용한 낙뢰경보시스템
KR20210062115A (ko) * 2019-11-20 2021-05-31 선광엘티아이(주) 낙뢰예측을 이용한 위험관리시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101295617B1 (ko) * 2012-04-06 2013-08-12 주식회사 티지오 낙뢰 경보 시스템
KR20150037135A (ko) * 2013-09-30 2015-04-08 한국전력공사 직류 전계 측정 장치
JP2017181410A (ja) * 2016-03-31 2017-10-05 国立研究開発法人 海上・港湾・航空技術研究所 異常落雷判定システム、及び、風力発電施設への異常落雷判定システムの取り付け方法
KR101785024B1 (ko) * 2016-07-18 2017-10-13 (주)옴니엘피에스 쌍극자피뢰침(BCAT: Bipolar Conventional Air Terminal)를 이용한 낙뢰경보시스템
KR20210062115A (ko) * 2019-11-20 2021-05-31 선광엘티아이(주) 낙뢰예측을 이용한 위험관리시스템

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