KR20080098950A - Fire Monitoring System for Power Distribution Equipment - Google Patents

Abstract

The present invention relates to a fire control system for a distribution device that enables to prevent electrical fire accidents generated in the distribution device such as distribution panels and water distribution boards, such as indoor and outdoor.

Fire management system for distribution apparatus according to the present invention comprises a status monitoring device for providing status information for the distribution device, and a relay device for providing the status information provided from the status monitoring device to the central management device and the user terminal The state monitor is configured to wirelessly transmit the state information detected from the sensor installed in the power distribution device to the relay device and to wirelessly transmit the abnormal state information to the relay device in real time when an abnormal state is detected from the sensor. The relay device provides the status information provided from the status monitoring device to the central management device, and when abnormal status information is received from the status monitoring device, transmits the abnormal status information to the central management device and the user terminal. Provided from the state monitoring device for the state information request from the user terminal; It is configured to provide the status information to the corresponding user terminal, the central management device establishes a database based on the status information provided from the status monitoring device, the user terminal displays and outputs the abnormal status information provided from the relay device In addition, it is characterized in that it is configured to perform the status information request to the relay device and to display and output the status information provided from the relay device.

Description

Fire sensing system for distributing electric power

1 is a system schematic diagram showing a schematic configuration of a fire monitoring system for a power distribution apparatus according to a first embodiment of the present invention;

Figure 2 is a block diagram showing the functional separation of the internal configuration of the state monitoring apparatus 100 shown in FIG.

Figure 3 is a block diagram showing the functional separation of the internal configuration of the relay device 200 shown in FIG.

Figure 4 is a block diagram showing the functional separation of the internal configuration of the central management apparatus 300 shown in FIG.

Figure 5 is a block diagram showing the functional separation of the internal configuration of the user terminal 400 shown in FIG.

6 is a view for explaining the operation of the fire monitoring system for a power distribution device shown in FIG.

7 is a system schematic diagram showing a schematic configuration of a fire monitoring system for a power distribution apparatus according to a second embodiment of the present invention;

FIG. 8 is a block diagram showing functional separation of the internal configuration of the state monitoring apparatus 500 shown in FIG.

******* Brief description of the main parts of the drawing *******

100: status monitoring device, 110: sensor unit,

120: sensor signal processing unit, 130: status information storage unit,

140: resource information storage unit, 150: wireless processing unit,

160: control unit, 200: relay device,

210: wireless processing unit, 220: service control unit,

230: network connection unit, 240: authentication processing unit,

250: state information storage unit, 300: central management unit,

310: network connection unit, 320: central control unit,

330: operator terminal, 340: database,

400: user terminal, 410: information input unit,

420: information output unit, 430: identification information storage unit,

440: state information storage unit, 450: wireless processing unit,

460: control unit.

The present invention relates to a fire control system for a distribution device that can prevent electrical fire accidents occurring in distribution devices such as distribution panels and water distribution boards, such as indoor and outdoor electrical facilities.

With the increase in the number of buildings and the increase in the size of buildings, the number of power facilities is increasing, and the power equipment for precision control according to the high-tech commercialization is increasing.

In particular, in the case where a large number of buildings are separated by a certain distance, a plurality of power facilities are installed in each building, and large electric power is supplied at a time through a distribution panel or a water / distribution panel for a plurality of power facilities. The distribution panel and the male / power distribution panel carry a large amount of fire hazard due to the burnout. In addition, when a fire breaks in a distribution apparatus such as a distribution panel or a water / distribution panel, the distribution apparatus and wiring work are performed again, resulting in a large expense of construction cost and a delay in power supply. Therefore, the manager needs to periodically check the status of the distribution panel and the water / distribution panel.

In addition, a distribution device such as a distribution board or a water / distribution board has a plurality of power cables to supply power to a plurality of different places. In other words, the manager manages the distribution device by checking the status of each power cable, the reality is that the maintenance of the distribution device is not smooth due to the difficulty of the naked eye. In addition, the manager periodically checks a plurality of power distribution devices installed in a large number of buildings, which may be an inefficient management method considering that fire does not frequently occur in the power distribution devices.

Thus, in the related art, a method of reducing the need for maintenance and repair of a distribution apparatus is being applied by improving the performance of components of a distribution apparatus such as a distribution panel and a water distribution panel, such as a switch.

However, there is a limit in preventing the fire hazard of the distribution apparatus by improving the performance of a specific component.

Accordingly, the present invention was created in view of the above circumstances, and enables the administrator to conveniently check the operation state of the distribution device in which the occurrence of an electrical fire accident is installed indoors or outdoors, regardless of time and place. Its technical purpose is to provide a fire monitoring system for a distribution device that enables the real-time confirmation of an abnormal condition of the distribution device.

Fire monitoring system for distribution apparatus according to the present invention for achieving the above object is to provide a status monitoring device for providing status information about the distribution device, and the status information provided from the status monitoring device to the central management device and the user terminal The state monitor is configured to include a relay device, and the state monitor wirelessly transmits the state information detected from the sensor installed in the distribution device to the relay device, and when the abnormal state is detected from the sensor, the abnormal state information is transmitted to the relay device in real time. The relay device is configured to transmit wirelessly, and the relay device provides status information provided from the status monitoring device to the central management device, and when abnormal status information is received from the status monitoring device, abnormal status information to the central management device and the user terminal. In addition to sending a, and the status information request from the user terminal It is configured to provide the status information provided from the monitoring device to the corresponding user terminal, the central management device builds a database based on the status information provided from the status monitoring device, the user terminal is an abnormal state provided from the relay device In addition to displaying and outputting information, the relay device is configured to perform a status information request and display and output the status information provided from the relay device.

That is, according to the above, the user can easily check the state of the dispensing apparatus at a remote location, and can also be provided with the abnormal state of the dispensing apparatus in real time, thereby making it possible to more efficiently manage the dispensing apparatus. do.

Hereinafter, embodiments according to the present invention will be described.

First, in the present invention, the power distribution device collectively refers to various power devices for power distribution, such as a distribution panel, a water distribution panel, and the like installed inside and outside the building.

1 is a system schematic diagram showing a schematic configuration of a fire monitoring system for a power distribution apparatus according to the present invention.

As shown in FIG. 1, the fire monitoring system for a power distribution device includes a state monitoring device 100 that provides various status information about a power distribution device, a central management device 300, a user terminal 400, and the state monitoring device ( It is configured to include a relay device 200 to provide an interface function between the 100, each device is configured to enable bidirectional communication. Here, although not shown, the relay device 200 may be communicatively coupled with the plurality of state monitoring devices 100, and the plurality of relay devices 200 may be communicatively coupled to one central management device 300. For example, the state monitoring device 100 is installed to correspond to each distribution device, the relay device 200 performs a relay process for the distribution device installed in the building corresponding to each building in which a plurality of distribution devices are installed, The central management apparatus 300 performs the state management for the entire distribution device through the relay device 200 installed in a plurality of buildings.

The state monitoring device 100 is a state such as a variety of information related to the electric fire of the power distribution device, such as the amount of power or current, leakage current, arc generation, temperature of the connection portion of the wire and busbar, wire aging state, wire deterioration state, etc. Provides information to the relay device 200. In this case, the state monitoring apparatus 100 performs short-range wireless communication such as Zigbee or Bluetooth with the relay 200.

The relay device 200 converts the state information of the power distribution device provided from the state monitoring device 100 into a wired or wireless signal and provides the same to the central management device 300 or the user terminal 400. The relay device 200 includes various kinds of wired / wireless communication interface means for communicating with the central management device 300 or the user terminal 400. In this case, the communication interface means may be automatically switched by a program or arbitrarily selected by a user, and both the circuit competition method and the polling method may be supported by the selected communication means. The communication interface means may be configured to be detachable from the relay device 200. In FIG. 1, the relay device 200 and the central management device 300 are coupled through a wired network, and the relay device 200 and the user terminal 400 are configured to be coupled through a wireless network, but the relay device 200 It is possible to be coupled via the central management unit 300 and the wireless network.

The central management apparatus 300 is configured to perform a remote monitoring of the distribution apparatus through the relay apparatus 200 while storing and storing the state information provided from the relay apparatus 200 as a database.

The user terminal 400 performs short-range wireless communication with the relay device 200 such as Zigbee or Bluetooth. The user terminal 400 is configured as a smart phone that is capable of performing a remote monitoring of the distribution device through the relay device 200 as well as displaying and outputting the status information provided from the relay device 200.

FIG. 2 is a block diagram showing functional separation of the internal configuration of the state monitoring apparatus 100 shown in FIG.

As shown in FIG. 2, the state monitoring apparatus 100 includes a sensor unit 110 for sensing a state of a distribution device, a sensor signal processing unit 120 for receiving and processing a detection signal applied from the sensor unit 110, State information storage unit 130, the state monitoring device 100 is installed to store the reference level information for each sensor to determine whether the abnormality detection of each sensor and the state information of the distribution device for each sensor provided from the sensor unit 110 Resource information storage unit 140, the relay device that stores the identification code information of the bonsai device, communication information for signal transmission, such as each sensor connection information and status information constituting the sensor unit 110, polling period, etc. The wireless communication unit 150 for performing wireless communication through the antenna 200 and the antenna Ant and the state information applied from the sensor signal processing unit 120 are based on the communication information stored in the resource information storage unit 140. Relay device through the wireless processing unit 150 In addition to the wireless transmission to the 200 is configured to include a control unit 160 for controlling to store the state information in the state information storage unit 130.

Here, the sensor unit 110 is installed in the periphery of the wire in order to detect the aging of the wire disposed in the distribution device, the deterioration state of the wire can take vivid color oriental image even in a dark place of 1 lux brightness. And a nano image sensor 111 configured to capture still images and moving images, and an ultra-small CMOS integrated color sensor 112 that detects a color that changes according to time and temperature and outputs the color as an RGB voltage value. Equipped. In addition, the sensor unit 110 is installed in the periphery of the wire or inside the bus bar, the sensor 110 is a temperature analyzer 113 for measuring the temperature of the input terminal wire of the distribution device and the case of the distribution device, that is, the bus bar (not shown), An open loop-type current sensor 114 that is electrically coupled on the wires of the distribution device and is composed of an open circuit that represents the output voltage versus the measured current to detect leakage current, overcurrent, power amount, and arc generation. It is configured to include. At this time, the current sensor 114 should be capable of measuring from a small leakage current to about 200A load current in an active state, and an error according to the influence of an external magnetic field and the position of a conductor to be measured should be able to be measured with a very small error. . In addition, it is preferable that the input / output lines of the respective sensors 111 to 114 are constituted by twisted pair wires or shield wires to prevent and suppress noise of the signal lines.

On the other hand, Figure 3 is a block diagram showing the functional separation of the internal configuration of the relay device 200 shown in FIG.

As shown in FIG. 3, the relay device 200 includes a wireless processing unit 210, a network connection unit 220, a service control unit 230, an authentication processing unit 240, and a state information storage unit 250. .

The wireless processor 210 performs short range wireless communication such as Zigbee or Bluetooth with the state monitoring apparatus 100 through an antenna Ant.

The network connection unit 220 includes a wired network connection unit 221 for communication coupling through a wired network and a wireless network connection unit 222 for communication coupling through a wireless network. For example, the wired network connection unit 221 may be a wired LAN coupled through a wired UART or an RJ-45 terminal coupled through an RS232C port, and the wireless network connection unit 222 may be a TRS, a wireless LAN, or an RF (VHF). / UHF), WiBro, and the like. In addition, each wired or wireless network connection unit constituting the network connection unit 220 may be configured in a detachable form, and configured to be selectively operated under the control of the service control unit 230.

The service control unit 230 controls to transmit the state information applied from the wireless processing unit 210 to the central management apparatus 300 or the user terminal 400 through the network connection unit 220, and the wireless processing unit. The state information applied from the 210 is stored in the state information storage unit 250. In addition, the service control unit 230 through the wireless processing unit 210 for the status information request from the user terminal 400 or the central management device 300, which is authenticated through the authentication processing unit 240, the state detection device 100 In addition to requesting the status information, the control unit transmits the status information provided from the state sensing apparatus 100 to the corresponding user terminal 400 or the central management apparatus 300.

The authentication processing unit 240 stores the login information for the central management unit 300 and the identification information of the user terminal 400 to request the connection through the network connection unit 220 and the central management unit 300 and the user terminal ( 400 to perform the authentication process.

The state information storage unit 250 stores state information history information provided from the state sensing apparatus 100. For example, measurement level information about the date / time for each sensor is stored. At this time, the state information provided from the image sensor 111 is stored in the image form.

On the other hand, Figure 4 is a block diagram showing the functional separation of the internal configuration of the central management apparatus 300 shown in FIG.

As shown in FIG. 4, the central management apparatus 300 includes a network connection unit 310 for communicating with the relay apparatus 200, a central control unit 320, an operator terminal 330, and a database 340. do.

The central controller 320 stores the state information applied from the network connection unit 310 in the database 340, and when the abnormal state information is received from the network connection unit 310, the operator terminal 330. Provide abnormal status information. In addition, the central control unit 320 automatically diagnoses the apparatus, the relay apparatus 200 and the state sensing apparatus 100 and provides them to the operator terminal 330 when an abnormal state of the apparatus occurs.

The operator terminal 330 is configured to include an information input means and an information output means, and when an abnormal state information is applied from the central control unit 320, an alarm sound or a message indicating that an abnormal state has occurred is outputted. Done. In addition, the operator terminal 330 is configured to display or output the status information for the distribution device or the recording paper according to the operator's request.

The database 340 is a state information storage unit for storing the state history information for the distribution device provided from the relay device 200 as measurement level information for the date / time for each sensor, and the abnormal state history information for the distribution device Is configured to include an abnormal state information storage unit stored as measurement level information for each sensor date / time, and a state confirmation information storage unit for storing status information confirmation date and confirmation information information for each user terminal identification code.

On the other hand, Figure 5 is a block diagram showing the functional separation of the internal configuration of the user terminal 400 shown in FIG.

As shown in FIG. 5, the user terminal 400 includes an information input unit 410 and an information output unit 420 for displaying and outputting information, and an identification information storage unit for storing unique identification information of the corresponding user terminal 400. 430, a state information storage unit 440 storing state information for each sensor of the distribution device, and a short range wireless communication such as Zigbee or Bluetooth through the relay device 200 through an antenna. Transmits the status information request message generated by adding identification information to the wireless processing unit 450 and the status checking request information input from the information input unit 410 to the relay device 200 through the wireless processing unit 450. In addition, the control unit 460 is configured to control to display and output the state information received through the wireless processing unit 450 through the information output unit 420.

Next, the operation of the fire monitoring system for power distribution apparatus having the above configuration will be described with reference to FIG.

First, the resource information storage unit 140 of the state sensing device 100 includes resource information including an identification code for each distribution device, connection information for each sensor, and communication information for wireless communication with the relay device 200. Stored. And, the user terminal 400 stores the identification code for the user terminal, the authentication processing unit 240 of the relay device 200 stores the identification code for each user terminal.

In the above state, each of the sensors 111 to 114 of the state sensing device 100 provides a state signal of the corresponding position to the controller 160 through the sensor signal processing unit 120. The control unit 160 converts the state information provided from the sensor signal processing unit 120 into a wireless signal through the wireless processing unit 150 and then provides the relay device 200 with a predetermined period (ST1).

The relay device 200 provides the state information received from the state detection device 100 to the central management device 300 through the wired network connection unit 221 (ST2). At this time, the service control unit 230 of the relay device 200 stores the state information received from the state detection device 100 in the state information storage unit 250. In addition, the central management apparatus 300 stores state information received from the relay apparatus 200 in the database 340 (ST3).

As described above, if the user inputs the status confirmation request information through the information input unit 410 of the user terminal 400 to check the current state of the distribution device in a state in which the information is transmitted in a polling manner, the user terminal The control unit 460 of 400 transmits the status information request message including the identification code of the user terminal to the relay device 200 based on this (ST4). At this time, the status information request message includes an identification code for a specific distribution device.

The status information request message received through the wireless network connection unit 222 of the relay device 200 is transmitted to the authentication processing unit 240 to register the identification code of the user terminal included in a series of authentication procedures, that is, the status information request message. If it is confirmed whether the identification result is normal by identifying the identification code, the authentication processing unit 240 transmits the status information request message to the service control unit 230. Then, the service control unit 230 transmits the state information request message to the state monitoring apparatus 100 through the wireless processing unit 210 (ST5). At this time, the service control unit 230 temporarily stores the distribution device identification code and the user terminal identification code included in the status information request message.

On the other hand, the control unit 160 of the state monitoring device 100 checks whether the identification code of the distribution device managed by the user on the basis of the state information request message received from the relay device 200, and identifies itself In the case of requesting the status information corresponding to the code, the sensor 110 receives the status information detected by each sensor from the sensor unit 110 through the sensor signal processing unit 120 and provides it to the relay device 200 (ST6). At this time, the status information includes an identification code of the distribution device, measurement information for each sensor, and abnormal status information.

The service control unit 230 of the relay device 200 checks the user terminal identification code corresponding to the identification code of the distribution device from the status information provided from the status monitoring device 100, and the status provided from the status monitoring device 100. The information is transmitted to the user terminal 400 through the wireless network connection unit 222 including the user terminal identification code (ST7). If the user terminal 400 determines that its own identification code is included in the state information received from the relay device 200, the user terminal 400 outputs the corresponding state information through the information output unit 420. That is, the user can check the state information of the desired distribution device through his user terminal (400). In addition, the relay device provides the state information including the user terminal identification code to the central management device 300, the central management device 300 registers it in the database (340).

On the other hand, the control unit 160 of the state detection device 100 compares the state signal for each sensor provided from the sensor unit 110 with the reference level information for determining whether or not the abnormality stored in the state information storage unit 130 abnormal state If so, the predetermined abnormal state information is wirelessly transmitted to the relay device 200 (ST8). At this time, the abnormal state information includes a detection signal of the sensor identified as an abnormal state and a corresponding distribution device identification code, and is sent to the relay device 200 as soon as the state is confirmed as an event signal.

When the relay device 200 receives the abnormal state information from the state detection device 100, the relay device 200 immediately transmits the abnormal state information to the central management device 300 and the user terminal 400 (ST9 and ST10). In this case, the central management apparatus 300 stores the abnormal state information received from the relay apparatus 200 in the database 340 and outputs or generates an alarm through the operator terminal 330. In addition, the user terminal 400 displays an abnormal state information received from the relay device 200 through the information output unit 420 and generates an alarm.

On the other hand, in the present invention, as shown in Figure 7, it is possible to perform the short-range wireless communication such as the terminal 400 and Zigbee (Zigbee) or Bluetooth (Bluetooth) in the state monitoring device 500. In this case, the state monitoring apparatus 500 is further provided with an authentication processing unit 510 for authenticating the user terminal 400, as shown in FIG. That is, when the status monitoring device 500 receives the status information request message from the user terminal 400, the status monitoring apparatus 500 checks whether the user terminal identification code included in the status information request message is the registered identification code through the authentication processing unit 510. do. In addition, when the authentication processor 510 determines that the legitimate user terminal 400 is received, the controller 160 receives the state information of the sensor unit 110 through the sensor signal processor 120 and sends the same to the corresponding user terminal 400. Radio transmission.

In addition, in the above embodiment, the status information is provided to the user terminal 400 only when there is a request for status information from the user terminal 400, but the relay apparatus 200 or the state sensing apparatus 500 periodically If the user terminal is located within the radio transmission radius by transmitting the status information wirelessly, it is also possible to be carried out to receive the status information periodically.

That is, according to the above embodiment, the user can easily check the state of the dispensing device at a remote location and can receive the abnormal state of the dispensing device in real time, so that the management of the dispensing device can be more efficiently performed. Done.

In addition, the present invention is not limited to the above embodiments, and various modifications can be made without departing from the technical spirit of the present invention.

For example, in the present invention, the central management apparatus 300 may perform the authentication process for the user terminal 400.

As described above, according to the present invention, the user can easily check the state of the dispensing device at a remote location, and can receive the abnormal state of the dispensing device in real time, thereby more efficiently managing the dispensing device. It is possible.

Claims (7)

It comprises a status monitoring device for providing status information for the power distribution device, and a relay device for providing the status information provided from the status monitoring device to the central management device and the user terminal, The state monitoring device is configured to wirelessly transmit the state information detected from the sensor installed in the distribution device to the relay device and to wirelessly transmit the abnormal state information to the relay device in real time when an abnormal state is detected from the sensor. The relay device provides the status information provided from the status monitoring device to the central management device, and when abnormal status information is received from the status monitoring device, transmits the abnormal status information to the central management device and the user terminal. It is configured to provide the state information provided from the state monitoring device to the corresponding user terminal for the request of the state information from the user terminal, The central management apparatus builds a database based on the status information provided from the status monitoring apparatus, The user terminal is configured to display and output the abnormal state information provided from the relay device, to perform the status information request to the relay device, and to display and output the state information provided from the relay device. Fire monitoring system for the device. The method of claim 1, The state detection device and the relay device is a fire monitoring system for a distribution device, characterized in that performing Zigbee (Zigbee) or Bluetooth (Bluetooth) communication. The method of claim 1, The relay device is a fire monitoring system for a distribution device comprising a heterogeneous wired and wireless communication interface means for communicating with the central management device and the user terminal. The method of claim 3, The wire / wireless communication interface means is a fire monitoring system for a distribution device, characterized in that the configuration is detachable from the relay device. The method of claim 1, The relay device performs an authentication process for the user terminal, and if it is determined that the authentication result is normal, the fire monitoring system for a distribution device, characterized in that for providing the user terminal with the status information provided from the state monitoring device. The method of claim 1, The state monitoring device provides status information to the user terminal through short-range wireless communication, and if the authentication result is determined to be normal by performing authentication processing for the user terminal, the state information is transmitted to the user terminal. Fire monitoring system for power distribution equipment. The method according to any one of claims 1 to 5, The state information provided by the state monitoring device includes at least one or more of power amount, over current, leakage current, arc generation, temperature of wire and busbar connection part, wire aging state, and wire deterioration state information for the power distribution device. Fire monitoring system for power distribution equipment characterized in that.

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