KR102399938B1 - Operating method of the cable fault section detection system - Google Patents

Abstract

The present invention relates to an operating method of a power cable management system for apartment houses and buildings. The operating method includes the steps of: preparing a detection system; installing the detection system on a site; and monitoring and operating the detection system. According to the present invention, since a specific transmission signal is injected into a cable in an uninterrupted state, and a signal reflected at a faulty location is detected and analyzed, it is possible to detect the faulty location of the cable, so there is no fear of interruption of facility operation or damage to the cable, early failure or intermittent failure can be detected, and maintenance time and cost can be significantly reduced.

Description

Operation method of the power cable management system of apartment houses and buildings {Operating method of the cable fault section detection system}

The present invention relates to a method of operating a power cable management system for an apartment house and a building, and more particularly, when a failure occurs in a specific location of a power cable installed and used in an apartment house or various buildings, a specific transmission signal is transmitted to the cable in an uninterrupted state. It relates to a method of operating a power cable management system for apartment houses and buildings, which includes a system for detecting and analyzing a signal that is injected into a device to detect and analyze a signal reflected from a faulty location.

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There are apartment houses, including apartments where ordinary people live and rest, and various types of office buildings and factories for social life, and various types of special purpose buildings for specific purposes.

On the other hand, the cable wiring system is not only for living buildings including apartment houses, buildings, factories, etc., but also transportation means such as automobiles, railroads, ships, aircraft, etc. It is used in all surrounding industries and industrial fields, including all weapon systems in the field of munitions such as fighters, fighters, and is becoming more and more complex.

Defects in the cable wiring system (short-circuit, poor contact, semi-disconnection, disconnection, etc.) cause the loss of important functions in military and civil electrical and electronic equipment, or system operation failure, power outage, fire, information loss, property damage, and production It can cause huge damage, such as setbacks, and threaten public safety.

According to the 2011 electrical disaster statistics from the National Emergency Management Agency and Korea Electric Safety Corporation, most (20.6%) of electrical fires occur in wiring and wiring equipment, and 21.3% of electrical equipment accidents are related to cable wiring, showing a similar trend every year. The technology to detect and take action on the cause and location of cable abnormalities in the early stage plays a very important role in preventing safety accidents and reducing enormous damage.

Therefore, it is necessary to develop a technology for detecting the main cause of cable faults and tracking the location thereof, and through this, it is possible to prevent accidents.

Looking at the prior art, an acoustic detection method that measures ultrasonic or audible frequency range due to electric discharge when a cable is faulty, and an insulation resistance measurement method that converts and measures the insulation value due to leakage current by supplying DC power in a power failure (no power) state Various cable fault diagnosis and location detection technologies are being used, such as the partial discharge measurement method that measures the discharge phenomenon of cable faults.

However, most of the prior art causes a power outage and conducts an inspection after disconnecting the cable, so there is a risk of equipment operation interruption, cable damage, etc., and initial failure or intermittent fault cannot be detected and maintained. There is a problem in that it takes a lot of time and cost to manage.

Republic of Korea Patent Registration No. 10-05617540000

The problem to be solved by the present invention is to inject a specific signal into the cable in an uninterrupted state when a failure occurs in a specific location of a power cable installed and used in an apartment house or various buildings, and detect and analyze the signal reflected at the fault location. An object of the present invention is to provide a method for operating a power cable management system for apartment houses and buildings that can be applied in an uninterrupted state that detects the location of a cable failure.

In addition, the present invention provides a contact failure, open, semi-disconnection ( This is to provide a method of operating a power cable management system for apartment houses and buildings that diagnoses the types and locations of faults such as Partial Disconnection) and Short Circuit in real time.

In addition, the present invention inserts a delay line, injects a transmission signal at two points, receives a reflected signal, detects and analyzes it, so that even when two or more defective points occur, the location of the failure as well as the direction are accurately detected. It is to provide a method of operating a power cable management system of

In addition, the present invention provides a power cable management system operation method for apartment houses and buildings, power cable management of apartment houses and buildings that can effectively verify and manage the system from the time of preparation for initial provision to the overall installation and operation This is to provide a system operating method.

In addition, the present invention is to provide a method of operating a power cable management system for apartment houses and buildings to clarify the cause of the problem and liability for compensation by providing verification and management as evidence after the fact.

In addition, the present invention provides a method of operating a power cable management system for apartment houses and buildings that can prevent irreversible errors and damage caused by mass work and mass installation by performing verification and management to enable immediate real-time action it is to do

In addition, the present invention monitors a number of objects in performing verification and management, and in response to the surrounding climatic environment or operating conditions and pollution exposure conditions, it is possible to protect and store all or part of it, and to selectively control the operation of apartment houses and buildings. It is to provide a method of operating a power cable management system of

In addition, the present invention is to provide a method for operating a power cable management system for apartment houses and buildings in which the seismic structure of the monitoring means itself and the structure for shock mitigation are applied so that more stable and reliable operation is possible.

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The present invention provides a method for operating a power cable management system for apartment houses and buildings, comprising the steps of: preparing a detection system; installing the detection system in the field; and monitoring and operating the detection system, wherein the detection system includes: a street lamp 100 on the ground; Transmission signal generating unit for generating a pulse signal injected into the cable failure location detection device 300 cable; a signal transceiver for transmitting the pulse signal and receiving a reflected signal reflected from a fault point of a cable; a reception signal processing unit for receiving the reflected signal reflected from the faulty point of the cable, removing noise and processing the signal; an uninterruptible signal injection unit connected to the cable and injecting the pulse signal generated by the transmission signal generator into the cable in a state where the power of the cable is not cut off; and a fault location determination unit for determining a fault location by comparing the transmitted pulse signal injected into the cable with the reflected signal reflected from the fault point of the cable, wherein the detection system is installed and operated by a management recording unit. be monitored. The management recording unit is located on the ground to monitor the ground condition and the street light condition that may affect the detection system, and the management recording unit, the bar-shaped first pillar module 110 located on one side '), a bar-shaped second pillar module 210' located on the other side, a first driving body 115' installed on the first pillar module 110', and the second pillar module ( A management module installed between the second driving body 215' installed on 210') and opposite sides of the first driving body 115' and the second driving body 215' to perform photographing. It includes a bar-shaped accommodation module 310' to which this is mounted.

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According to the present invention, since a specific transmission signal is injected into the cable in an uninterrupted state, and a signal reflected at the fault location is detected and analyzed to detect the fault location of the cable, there is no risk of interruption of facility operation or damage to the cable, Early failure or intermittent failure can be detected, and maintenance time and cost can be significantly reduced.

In addition, the present invention inserts a delay line to inject a transmission signal at two points, and receives, detects and analyzes a reflected signal, so that even when a defect occurs at two or more points, the fault location as well as the direction can be accurately detected.

In addition, the present invention provides a power cable management system operation method for apartment houses and buildings, power cable management of apartment houses and buildings that can effectively verify and manage the system from the time of preparation for initial provision to the overall installation and operation A method for operating the system can be provided.

In addition, the present invention is to provide a method for operating a power cable management system for apartment houses and buildings that can provide verification and management as evidence after the fact to clarify the cause of the problem and liability for compensation.

In addition, the present invention provides a method of operating a power cable management system for apartment houses and buildings that can prevent irreversible errors and damage caused by mass work and mass installation by performing verification and management to enable immediate real-time action can do.

In addition, the present invention monitors a number of objects in performing verification and management, and in response to the surrounding climatic environment or operating conditions and pollution exposure situations, etc., in whole or in part, protective storage, selective control of operation, etc. A method of operating a power cable management system for a building can be provided.

In addition, the present invention can provide a method of operating a power cable management system for apartment houses and buildings in which a more stable and reliable operation is possible by applying the earthquake-resistant structure of the monitoring means itself and the structure for shock mitigation.

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1 is a schematic configuration diagram of a power cable management system for an apartment house and a building according to the present invention.
2A and 2B are conceptual views for explaining a fault location detection principle of a cable fault location detection device.
3 is a schematic configuration diagram of an apparatus for detecting a location of a power cable failure in an apartment house and a building according to an embodiment of the present invention.
4 is a flowchart illustrating a process of detecting a cable failure location using the cable failure location detection device shown in FIG. 3 .
5A and 5B are conceptual diagrams and signal diagrams for explaining a case in which a failure direction cannot be detected.
6A and 6B are conceptual diagrams and signal diagrams for explaining a failure direction determination principle of a power cable failure location detection device of an apartment house and a building according to another embodiment of the present invention.
7 is a schematic configuration diagram of an apparatus for detecting a location of a power cable failure in an apartment house and a building according to another embodiment of the present invention.
8 is a block diagram illustrating an example of the failure direction determining unit shown in FIG. 7 .
9 is a block diagram illustrating another example of the failure direction determining unit shown in FIG. 7 .
10 is a flowchart illustrating a process of detecting a cable failure location using the cable failure location detection device shown in FIG. 7 .
11 to 14 are views showing the main components of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 is a schematic configuration diagram of a power cable management system for an apartment house and a building according to the present invention, FIGS. 2a and 2b are conceptual diagrams for explaining a fault location detection principle of a cable fault location detection device, FIG. 3 is this It is a schematic configuration diagram of an apparatus for detecting a faulty location of a power cable in an apartment house and a building according to an embodiment of the present invention.

Referring to FIG. 1 , the power cable management system for apartment houses and buildings according to the present invention includes a plurality of street lights 100 , cables 200 , a cable failure location detection device 300 , and a monitoring device 400 .

The cable 200 performs a function of supplying power to a street lamp, and is installed underground.

In this embodiment, a cable for supplying power to a street light is described as an example, but the load is not limited to the street light, and various loads, for example, a military weapon system (missile weapon system, fighter, submarine, etc.) and civil ( It may include communication and power cables used in the field of electric power, aircraft, automobiles, ships, etc.).

The cable failure location detection device 300 is connected to the cable 200, detects a failure type and failure location of the cable in an uninterrupted state, and transmits the detected result to a monitoring device.

The monitoring device 400 checks the state of the cable failure location detection device and performs a function of notifying the operator of the result received from the cable failure location detection device.

2A and 2B, FIG. 2A is a diagram illustrating a basic principle of a radar, and FIG. 2B is a diagram illustrating a principle applied to the present invention. In FIG. 2A , the distance to the target R = (C×t)/2 can be obtained. R is the target distance, C is the speed of light (3×108 m/s), and t is the round trip time.

Referring to FIG. 2B , it is different that the medium is a cable rather than air. By injecting a specific signal suitable for the cable, detecting a signal reflected from the failure point, and analyzing the reflection time, the location of the failure point can be detected. .

Referring to Figure 3, the cable failure position detection apparatus 300 applicable in the uninterrupted state is a transmission signal generator 310, a signal transmission and reception unit 320, a reception signal processing unit 330, an uninterruptible signal injection unit 340, It includes a failure location determination unit 350 , a data communication unit 360 , and a control unit 390 .

The transmission signal generator 310 performs a function of generating various pulse signals injected into the cable.

The transmission signal generator 310 includes a waveform generator that generates a pulse signal, a digital-analog converter that converts the pulse signal generated by the waveform generator into an analog signal, and an output variable amplifier that amplifies the converted signal.

The signal transceiver 320 transmits the pulse signal generated by the transmission signal generator 310 and receives the reflected signal reflected from the fault point of the cable.

The reception signal processing unit 330 receives the reflected signal reflected from the fault point of the cable, removes noise, and performs signal processing.

The reception signal processing unit 330 includes a noise removal filter for removing noise included in the reflected signal, an amplifier for amplifying an output, and an analog-to-digital converter for converting an analog signal into a digital signal.

The uninterruptible signal injection unit 340 is connected to the cable 200, and performs a function of injecting the pulse signal generated by the transmission signal generating unit 310 into the cable in a state where the power of the cable is not cut off, that is, in an uninterrupted state. do.

In this embodiment, a non-contact coupler is used as the uninterruptible signal injection unit. The failure location determination unit 350 performs a function of determining the failure location by comparing the transmitted pulse signal injected into the cable with the reflected signal reflected from the failure point of the cable.

By measuring the time difference between the transmitted pulse signal and the reflected signal, the distance to the point of failure is measured.

The data communication unit 360 performs a function of transmitting data including information on the failure location detected by the failure location determination unit 350 to the monitoring device 400 .

The control unit 390 operates the transmission signal generating unit 310 , the signal transmitting and receiving unit 320 , the reception signal processing unit 330 , the uninterruptible signal injection unit 340 , the failure location determination unit 350 , and the data communication unit 360 . functions to control

4 is a flowchart illustrating a process of detecting a cable failure location using the cable failure location detection device shown in FIG. 3 .

Referring to FIG. 4 , the transmission signal generator 310 generates a pulse signal as a transmission signal ( S110 ).

A process of injecting a transmission signal into the cable in an uninterrupted state using a non-contact coupler is performed (S120).

A process of receiving the reflected signal reflected from the fault point of the cable is performed (S130).

A process of determining the faulty location of the cable is performed by comparing the transmitted signal and the reflected signal (S140).

5A and 5B are conceptual diagrams and signal diagrams for explaining a case in which the direction of failure cannot be detected, and FIGS. 6A and 6B are power cable failure location detection devices of apartment houses and buildings according to another embodiment of the present invention. It is a conceptual diagram and a signal diagram for explaining the failure direction determination principle, and FIG. 7 is a schematic configuration diagram of an apparatus for detecting a failure location of a power cable in an apartment house and a building according to another embodiment of the present invention.

Referring to FIGS. 5A and 5B , when a cable defect occurs at a 'defect 1' point and a 'defect 2' point in the cable 200, a reflected signal as shown in FIG. 5B is received.

When the reflected signal and the transmitted signal are compared, the distance of the corresponding point can be determined, but the direction cannot be determined.

In order to supplement this point, the embodiment shown in FIGS. 6A to 7 is implemented so that it is possible to determine the distance of the failure point as well as the direction of the failure point.

6A and 6B, the cable failure position detection device 300 inserts a delay line in the middle of the cable, injects and transmits a transmission signal at the front point (①) of the delay line, and receives the first reflected signal Then, when the transmission signal is injected and transmitted at the rear point (②) of the delay line and the second reflected signal is received, the first reflected signal and the second reflected signal are respectively obtained as shown in FIG. 6B .

If a failure occurs at the 'defect 1' and 'defect 2' points in the cable, the first reflected signal according to 'defect 1' is preferentially received at the front point (①) of the delay line, and after a predetermined time has elapsed, the delay line At the rear point (②) of , the second reflected signal according to 'defect 1' is received.

Then, the second reflected signal according to 'defect 2' is received, and after a predetermined time has elapsed, the first reflected signal according to 'defect 2' is received at the rear point (②) of the delay line.

When the first reflected signal is received first and the second reflected signal is received after a predetermined time, it is known that the reflected signal is in the direction close to the front point (①) of the delay line, that is, the left direction of the front point (①) of the delay line. can

On the other hand, if the second reflected signal is received first and the first reflected signal is received after a predetermined time, the reflected signal is transmitted in a direction close to the rear point (②) of the delay line, that is, in the right direction of the front point (②) of the delay line it can be seen that

In this way, when transmission and reception are performed at points spaced apart from each other by a predetermined interval and the time difference and sequence of the two reflected signals are compared, the direction of the failure point can be determined.

Referring to FIG. 7 , according to the present embodiment, the apparatus 300 for detecting a cable failure location applicable in an uninterruptible state includes a transmission signal generator 310 , a signal transceiver 320 , a reception signal processor 330 , and uninterruptible signal injection. It includes a unit 340 , a failure location determination unit 350 , a data communication unit 360 , a failure direction determination unit 370 , and a control unit 390 .

The transmission signal generator 310 performs a function of generating various pulse signals injected into the cable.

The signal transceiver 320 transmits the pulse signal generated by the transmission signal generator 310 and receives the reflected signal reflected from the fault point of the cable.

The reception signal processing unit 330 receives the reflected signal reflected from the fault point of the cable, removes noise, and performs signal processing.

The uninterruptible signal injection unit 340 is connected to the cable 200, and performs a function of injecting the pulse signal generated by the transmission signal generating unit 310 into the cable in a state where the power of the cable is not cut off, that is, in an uninterrupted state. do.

The failure location determination unit 350 performs a function of determining the failure location by comparing the transmitted pulse signal injected into the cable with the reflected signal reflected from the failure point of the cable. By measuring the time difference between the transmitted pulse signal and the reflected signal, the distance to the fault point is measured.

The data communication unit 360 performs a function of transmitting data including information on the failure location detected by the failure location determination unit 350 to the monitoring device 400 .

The failure direction determination unit 370 performs transmission signal injection and transmission and reception of the reflected signal at two points spaced apart by a predetermined interval of the cable, compares the time difference and sequence of the reflected signals at the two points, and determines the direction of the failure point. It performs the function of judging

The control unit 390 includes a transmission signal generating unit 310 , a signal transmitting and receiving unit 320 , a reception signal processing unit 330 , an uninterruptible signal injection unit 340 , a failure location determination unit 350 , a data communication unit 360 , and a failure. It performs a function of controlling the operation of the direction determining unit 370 .

FIG. 8 is a block diagram illustrating an example of the failure direction determining unit illustrated in FIG. 7 , and FIG. 9 is a block diagram illustrating another example of the failure direction determination unit illustrated in FIG. 7 .

Referring to FIG. 8 , the failure direction determination unit 370 according to the present embodiment includes a delay line module 371 , a reflection time measurement module 372 , and a direction determination module 373 .

The delay line module 371 is inserted in the middle of the cable, and injects a transmission signal at two points spaced apart by a predetermined distance of the cable, that is, a first signal transmission/reception point and a second signal transmission/reception point, and receives a reflected signal, so that the reflected signal It performs the function of providing the time difference of .

The reflection time measuring module 372 measures the time difference between the first reflected signal received at the first signal transmission/reception point and the second reflected signal received at the second signal transmission/reception point and the signal reception sequence, and determines the direction of the measurement result Executes the functions provided to the module.

The direction determination module 373 performs a function of determining the direction of the fault point of the cable based on the result of the reflection time measurement module 372 .

Referring to FIG. 9 , it is different from the above embodiment in that it further includes a switching module 374 , and the rest of the configuration is similar.

The failure direction determination unit 370 according to FIG. 9 includes a delay line module 371 , a reflection time measurement module 372 , a direction determination module 373 , and a switching module 374 .

The switching module 374 uses one uninterruptible signal injection unit to inject a transmission signal into a first signal transmission/reception point, which is a front end, and a second signal transmission/reception point, which is a rear end of the delay line module 371, an uninterruptible signal injection unit and a delay It performs the function of switching the connection between line modules.

That is, the switching module 374 selectively connects the output terminal of the uninterruptible signal injection unit to the first signal transmission/reception point or the second signal transmission/reception point of the cable.

10 is a flowchart illustrating a process of detecting a cable failure location using the cable failure location detection device shown in FIG. 7 .

Referring to FIG. 10 , a process of generating a first transmission signal and a second transmission signal is first performed (S210).

The first and second transmission signals are injected and transmitted at the first signal transmission/reception point and the second signal transmission/reception point of the cable spaced apart by a predetermined interval through the delay line (S220).

A process of respectively receiving the first reflected signal and the second reflected signal at the first and second signal transmission and reception points is performed (S230).

Then, a process of determining the direction of the fault point of the cable is performed by measuring the time difference between the first reflected signal and the second reflected signal ( S240 ).

What has been described above is merely an exemplary embodiment of a method for operating a power cable management system for apartment houses and buildings applicable in an uninterrupted state according to the present invention, and the present invention is not limited to the above-described embodiment, and the following claims As claimed in, without departing from the gist of the present invention, it will be said that the technical spirit of the present invention exists to the extent that various modifications can be made by anyone with ordinary knowledge in the field to which the present invention belongs.

11 to 14 , as a method of operating a power cable management system for an apartment house and a building, the method comprising: preparing a detection system; installing the detection system in the field; and monitoring and operating the detection system.

The detection system includes a street lamp 100 on the ground; Transmission signal generating unit for generating a pulse signal injected into the cable failure position detection device 300 cable; a signal transceiver for transmitting the pulse signal and receiving a reflected signal reflected from a fault point of the cable; a reception signal processing unit that receives the reflected signal reflected from the fault point of the cable, removes noise, and processes the signal; an uninterruptible signal injection unit connected to the cable and injecting the pulse signal generated by the transmission signal generating unit into the cable in a state where the power of the cable is not cut off; and a fault location determination unit that compares the transmitted pulse signal injected into the cable with the reflected signal reflected from the fault point of the cable to determine the fault location.

The detection system is monitored by a management recording unit in installation and operation. The management recording unit is located on the ground to monitor the ground condition and the street light condition that may affect the detection system, and the management recording unit, the bar-shaped first pillar module 110 located on one side '), a bar-shaped second pillar module 210' located on the other side, a first driving body 115' installed on the first pillar module 110', and the second pillar module ( A management module installed between the second driving body 215' installed on 210') and opposite sides of the first driving body 115' and the second driving body 215' to perform photographing. It includes a bar-shaped accommodation module 310' to which this is mounted.

The management module includes a first monitoring unit CM1 and a second monitoring unit CM2.

The management recording unit includes a bar-shaped first column module 110 ′ positioned on one side, a bar-shaped second column module 210 ′ positioned on the other side, and the first column module 110 ′. A first driving body 115' installed, a second driving body 215' installed on the second pillar module 210', the first driving body 115' and the second driving body It is installed between opposite sides of the 215' and includes a bar-shaped accommodation module 310' to which the management module is mounted.

Here, the management module includes a first monitoring unit CM1 and a second monitoring unit CM2.

Accommodating module 310', a first monitoring unit CM1 is mounted on one side and a second monitoring unit CM2 is mounted on the other side, and a first driving body 115' and a second driving body 215 are mounted. '), the shaft rotates with a set radius.

In addition, the management recording unit includes a first sub-pillar module 120' installed on the upper part of the first driving body 115', and a second sub-pillar module 220 installed on an upper part of the second driving body 215'. '), and a movable panel 320' installed on opposite sides of the first sub-pillar module 120' and the second sub-pillar module 220', and installed in the center of the movable panel 320' and accommodated and an upward movable module 330' for fixing or releasing the fixing of the module 310'.

Here, one side of the movable panel 320 ′ corresponding to the left side of the upper movable module 330 ′ is provided with a first temperature control unit 331 ′ for controlling the temperature of the management module by spraying a fluid thereunder.

One side of the movable panel 320' corresponding to the left side of the upward movable module 330' is provided with a second temperature control unit 332' for controlling the temperature of the management module by spraying a fluid on the lower side, The module 330' is provided with a third temperature control unit 333' for controlling the temperature of the management module by injecting a fluid thereunder.

The first temperature control unit 331 ′ and the second temperature control unit 332 ′ perform cooling or heating to a set temperature through fluid injection to the receiving module 310 ′, but the receiving module 310 ′ It is possible to operate in a first operation mode for performing fluid injection in a non-rotating general state, and a second operation mode for performing fluid injection in a rotational state in which the accommodation module 310' is axially rotated, but the first monitoring unit CM1 ) is mounted on the upper side of the accommodation module 310', and the second monitoring unit CM2 is mounted on the lower side of the accommodation module 310' to face the first monitoring unit CM1, and through the second operation mode The fluid is evenly sprayed to the first monitoring unit CM1 and the second monitoring unit CM2.

Based on the second operation mode, at least a portion of the first monitoring unit CM1 includes a first area facing the first temperature control unit 331' and a second area facing the second temperature control unit 332'. And, it is located in a third area opposite to the third temperature control unit 333 ′ to perform fluid injection, and at least a portion of the second monitoring unit CM2 has a first temperature control unit 331 ′ facing the second temperature control unit 331 ′. The first area, the second area facing the second temperature control unit 332', and the third area facing the third temperature control unit 333' are positioned to perform the fluid injection.

On the other hand, the upward movable module 330' protrudes downward and is mounted on the upper part of the accommodating module 310', and the first mounting body 341' protrudes downward and is mounted on the upper part of the accommodating module 310'. Two mounting bodies 342' are provided.

The first mounting body 341' is located on the left side with respect to the third temperature control unit 333' and is mounted on the receiving module 310', and the second mounting body 342' is the third temperature control unit ( 333') is located on the right side and is mounted on the accommodation module 310'.

The first mounting body 341 ′ and the second mounting body 342 ′ have a first stop mode and a second operation mode in which the receiving module 310 ′ is pressed with a first intensity preset to abruptly stop the second operating mode. It is possible to operate in the second stop mode by pressing the accommodating module 310 ′ with a second strength that is weaker than the first strength to gradually stop the .

The first sub-pillar module 120' and the second sub-pillar module 220' are provided to be movable between the upper and lower sides from the first driving body 115' and the second driving body 215', respectively. , the upward movable module 330' reduces or reinforces the degree of pressing of the first mounting body 341' and the second mounting body 342' with respect to the receiving module 310' based on the positional movement.

The upper movable module 330 ′ includes a first driving panel 351 ′ provided on an inner surface of the first pillar module 110 ′ and a second driving panel provided on an inner surface of the second movable module 210 ′. (352'), and further includes a downward movable module (360') provided between the first driving panel (351') and the second driving panel (352'). The upper one side of the lower movable module 360 ′ is provided with a fourth temperature control unit 361 ′ for controlling the temperature of the management module by spraying a fluid upward, and the other upper side of the lower movable module 360 ′ moves upward. A fifth temperature control unit 362' for controlling the temperature of the management module by spraying a fluid is provided.

The fourth temperature control unit 361 ′ and the fifth temperature control unit 362 ′ perform cooling or heating to a set temperature through the second fluid injection to the accommodating module 310 ′, but in the first operation mode and The second fluid injection is performed based on the second operation mode, and the second fluid injection is made evenly to the first monitoring unit CM1 and the second monitoring unit CM2 through the second operation mode.

The fourth temperature control unit 361' is provided at a position opposite to the first mounting body 341', and the fifth temperature control unit 362' is provided at a position facing the second mounting body 342'. do.

The upward movable module 330' is located on the left side of the third mounting body 370' and the third mounting body 370' which protrude upward and are mounted on the upper part of the receiving module 310', and protrude upward to receive it. The fourth mounting body 371' and the third mounting body 370' mounted on the upper part of the module 310' are located on the right side, and the fifth mounting body protrudes upward and is mounted on the upper part of the receiving module 310'. sieve 372'.

Based on the second operation mode, at least another part of the first monitoring unit CM1 includes a fourth area opposite to the fourth temperature control unit 361', and the fifth temperature control unit 362'. It is located in a fifth area opposite to and the fluid is sprayed, and at least another part of the second monitoring unit CM2 has a fourth area facing the fourth temperature control unit 361' and the fifth area. It is located in a fifth area opposite to the temperature control unit 362 ′ to perform the fluid injection.

The fourth mounting body 371 ′ and the fifth mounting body 372 ′ have a third stop mode and a second operation mode in which the receiving module 310 ′ is pressed with a third intensity preset to abruptly stop the second operating mode. It is possible to operate in the fourth stop mode by pressing the accommodating module 310 ′ with a fourth strength that is weaker than the third strength to gradually stop the .

The first driving panel 351 ′ and the second driving panel 352 ′ are provided to be movable in a second position up and down from the first and second starting modules, and the downward movable module 360 ′ is located in the second position. Based on the movement, the degree of pressing of the third mounting body 370', the fourth mounting body 371', and the fifth mounting body 372' with respect to the accommodation module 310' is reduced or reinforced.

The management recording unit is mounted on the lower part of the first column module 110' to fix the position of the first column module 110', the first fixing module 410', and the second column module 210'. It further includes a second fixing module (510') for fixing the position of the second pillar module (210'). The first pillar module 110 ′ is provided with a first extension portion 1101 ′ with a reduced outer circumferential surface at the lower end portion, and the first fixing module 410 ′ includes a lower first body panel 411 ′ and a first 1 It includes a first press-in module 412' provided on both upper sides of the main body panel 411', and a first sub-press-fit module 413' that is provided on both upper sides of the first press-in module 412', respectively. .

The first body panel 411 ′ has a first extension 1101 ′ mounted thereon, and the first press-fit module 412 ′ press-fits the periphery of the first extension 1101 ′ to fix it, and a first sub press-in The module 413' is fixed by press-fitting the periphery of the first column module 110'. On the other hand, the second column module 210' is provided with a second extension part 2101' with a reduced outer circumferential surface at the lower end portion, and the second fixing module 510' includes a second main body panel 511' and a lower part. , a second press-in module 512' provided on both upper sides of the second body panel 511', and a second sub-press-fit module 513' provided on both upper sides of the second press-in module 512'. Including, the second body panel 511' has a second extension portion 2101' mounted thereon, and the second press-fit module 512' press-fits the periphery of the second extension portion 2101' to fix it, The second sub press-in module 513' is fixed by press-fitting the periphery of the second column module 210'.

The first sub press-in module 413' and the second sub press-in module 513' perform press-in based on the circumferential rotation in the first press-in module 412' and the second press-in module 512', respectively, The first sub-press-fitting module 413' and the second sub-press-fitting module 513' rotate in the circumferential direction in the first press-in module 412' and the second press-in module 512', respectively. In addition to the circumferential rotation toward the two-pole module 210', the proximity movement is added to perform press-fitting.

A first extension bar 4131' is provided on the upper portion of the first press-in module 412', a first fixing flange 4132' installed on the upper end of the first extension bar 4131' is provided, and a second press-fit A second extension bar 5131' is provided on the upper portion of the module 512', and a second fixing flange 5132' installed on the top of the second extension bar 5131' is provided, and a first fixing flange 4132 is provided. ') is inserted and mounted on the outside of the first column module 110', and the first extension bar 4131' descends in the state in which the first column module 110' is inserted and mounted, and the second fixing flange 5132') is inserted and mounted on the outside of the second column module 210 ′, and the second extension bar 5131 ′ descends in a state in which the second column module 210 ′ is inserted and mounted.

Based on the descent of the first extension bar (4131') and the second extension bar (5131'), the first fixing flange (4132') and the second fixing flange (5132') are the first pillar modules (110') and the second The two-pole module 210' is pulled downward to give a fixing force. The management recording unit is covered with a storage body 610' having an internal accommodation space, and the storage body 610' is seated on the first fixing flange 4132' and the second fixing flange 5132', the storage body ( 610') seals the management recording unit so that the fluid is filled inside according to the fluid injection and the second fluid injection to the management module.

The driving method of the physical components described above is based on a motor, an actuator, etc., and the forward and backward movement and rotational movement are made, and the shape and size of each component can be variously selected and provided according to the installation site and materials to be implemented. .

Although the present invention has been described with reference to the embodiment shown in the drawings, which is merely exemplary, it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible therefrom.

Accordingly, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

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200: cable 300: cable fault location detection device
310: transmission signal generating unit 320: signal transmitting and receiving unit
330: reception signal processing unit

Claims (1)

As a method of operating a power cable management system for apartment houses and buildings,
a step in which the detection system is prepared; installing the detection system in the field; and monitoring and operating the detection system,
The detection system is
street lamp 100 on the ground; Cable failure location detection device 300; a transmission signal generator generating a pulse signal injected into the cable; a signal transceiver for transmitting the pulse signal and receiving a reflected signal reflected from a fault point of the cable; a reception signal processing unit for receiving the reflected signal reflected from the faulty point of the cable, removing noise and processing the signal; an uninterruptible signal injection unit connected to the cable and injecting the pulse signal generated by the transmission signal generator into the cable in a state where the power of the cable is not cut off; and a failure location determination unit that compares the transmitted pulse signal injected into the cable with the reflected signal reflected from the failure point of the cable to determine the failure location.
The detection system is monitored by a management recording unit in installation and operation,
The management recording unit is located on the ground to monitor the ground condition and the street light condition that may affect the detection system,
The management recording unit,
A bar-shaped first column module 110' positioned on one side, a bar-shaped second column module 210' positioned on the other side, and a first drive installed on the first column module 110' A body 115', a second driving body 215' installed on the second pillar module 210', and the first driving body 115' and the second driving body 215' It is installed between opposite sides and includes a bar-shaped accommodation module 310 ′ on which a management module for performing photography is mounted,
The management module includes a first monitoring unit (CM1) and a second monitoring unit (CM2),
The accommodating module 310', the first monitoring unit CM1 is mounted on one side and the second monitoring unit CM2 is mounted on the other side, and the first driving body 115' and the first It is axially rotated with a set radius between the 2 driving bodies 215',
The management recording unit,
A first sub-pillar module 120' installed on the upper part of the first driving body 115', and a second sub-pillar module 220' installed on the upper part of the second driving body 215'; A movable panel 320' installed on opposite sides of the first sub-pillar module 120' and the second sub-pillar module 220', and installed in the center of the movable panel 320', the receiving It includes an upward movable module 330' for fixing or releasing the fixing of the module 310',
One side of the movable panel 320' corresponding to the left side of the upper movable module 330' is provided with a first temperature control unit 331' for controlling the temperature of the management module by injecting a fluid into the lower portion,
One side of the movable panel 320' corresponding to the left side of the upper movable module 330' is provided with a second temperature control unit 332' for controlling the temperature of the management module by spraying a fluid on the lower side,
The upper movable module 330' is provided with a third temperature control unit 333' for controlling the temperature of the management module by spraying a fluid at the lower portion,
The first temperature control unit 331 ′ and the second temperature control unit 332 ′ perform cooling or heating to a set temperature through fluid injection to the accommodation module 310 ′, but the accommodation module 310 . ') is a first operation mode for performing fluid injection in a non-rotating general state,
The accommodating module 310' is operable in a second operation mode for performing fluid injection in a rotational state in which the shaft is rotated, and the first monitoring unit CM1 is mounted on the upper side of the accommodating module 310', and the The second monitoring unit CM2 is mounted on the lower side of the accommodation module 310' to face the first monitoring unit CM1, and through the second operation mode, the first monitoring unit CM1 and the second monitoring unit (CM2) so that the fluid is evenly sprayed,
Based on the second operation mode, at least a portion of the first monitoring unit CM1 has a first area facing the first temperature control unit 331 ′ and a first area facing the second temperature control unit 332 ′. is positioned in a third area opposite to the second area and the third temperature control unit 333' to perform fluid injection,
At least a portion of the second monitoring unit CM2 includes a first area facing the first temperature control unit 331', a second area facing the second temperature control unit 332', and the second temperature control unit 331'. 3 It is located in the third area opposite to the temperature control unit 333', the fluid injection is made,
The upper movable module 330' projects downward and is mounted on the first mounting body 341' mounted on the accommodating module 310', and protrudes downward and mounted on the accommodating module 310'. A second mounting body 342' is provided,
The first mounting body 341' is located on the left side with respect to the third temperature control unit 333' and mounted on the receiving module 310', and the second mounting body 342' is the second mounting body 342'. 3 It is located on the right side with respect to the temperature control unit 333' and is mounted on the receiving module 310',
The first mounting body 341 ′ and the second mounting body 342 ′ have a first stop mode in which the accommodation module 310 ′ is pressed with a preset first strength to suddenly stop the second operation mode; A method of operating a power cable management system for apartment houses and buildings, capable of operating in a second stop mode by pressing the accommodation module 310 ′ with a second strength that is weaker than the first strength to gradually stop the second operation mode.

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