KR200429295Y1 - Automatic notification system for power rehabilitation - Google Patents

Abstract

The present invention relates to an automatic notification device when recovering grid power, which notifies the administrator in real time to restore the relay when the grid power is restored after an unexpected power failure in a population such as an apartment. The system power detector detects whether the power supplied to the power line is supplied, the alarm state unit driven when the supply power is interrupted by the system power detector, and the power supply unit provided with an auxiliary power supply and supplying power supply in case of power failure. A power failure detection circuit comprising a central control unit driven by a power source, the self-diagnostic unit connected to the central control unit to display an abnormal state of the system and a current driving state, and a personal computer connected to one side of the central control unit. PC connection unit configured to enable communication, and connected to the other side of the central control unit And for a program or a memory unit in which data for the telephone number, and notifies the time of power recovery manager embedded, coupled to the central controller after a power failure and a communication port that is set up to the re-supply of the power to communicate with the administrator.

Central Control Unit, Grid Power Recovery Detector, PSTN / CDMA Module

Description

Automatic notification system for power rehabilitation}

1 is a circuit diagram showing an automatic notification device when recovering the system power of the present invention,

2 is a flow chart showing the driving relationship of the automatic notification device when recovering the system power supply of the present invention.

Explanation of symbols on the main parts of the drawings

 10: central control unit 20: grid power recovery detection unit

30: alarm state output unit 40: power unit

50: PC coupling unit 60: PSTN / CDMA module

70: self-diagnostic section S1, S2: step

The present invention recovers grid power in real time to notify the managers to restore the undervoltage relay (UVR) when the grid power is restored after the transformer relay is shut off due to an unexpected power failure in an area such as an apartment. The present invention relates to a city automatic notification device device.

When transmitting power from power plant to real users such as factory or general home, it adopts the method of transmitting through transformer and relay through power drop of multiple stages. Measures are taken to ensure that power is connected in order of power.

Even in the reality in which an automated system is developed, a manager for handling power must always be present because a method for automatically connecting the relay connection relay when the power is supplied again after a power failure cannot be adopted.

In other words, in order to implement an automated method using a relay switch, a larger capacity than a power supply must be used to drive the relay, and a larger capacity is required in order because a multi-stage connection switch must be used. As a result, automation was impossible.

In addition, when power is reapplied after a power failure, the manager of the transformer undervoltage relay (UVR) has not been previously informed of the restoration of the grid power. Therefore, the manager must always wait until the power is restored.

In the event of a power outage, it was impossible to faithfully carry out other management tasks because it was impossible to know when re-power was supplied even if the manager resided. It was causing a lot of discomfort to the population.

The present invention is to solve this problem,

The main purpose of the present invention is to provide an automatic notification device for system power recovery that can solve power inconveniences and various civil affairs of large residents such as apartments by notifying the power handling manager in real time when the system power is restored. It is.

Another object is to provide an automatic notification device that can be used as a CO line or a personal mobile phone when the system power is restored to accurately transmit the power recovery status even in the absence of an administrator.

In order to achieve the above object, the present invention is provided with a system power detection unit for detecting whether the power supplied to the power line, an alarm state unit driven when the supply power is cut off from the system power detection unit, and an auxiliary power source therein. In the power failure detection circuit comprising a central control unit which is driven by the power of the power supply unit for supplying the supply power in case of power failure

A self-diagnosis unit connected to the central control unit to display an abnormal state of the system and a current driving state, a PC connection unit connected to one side of the central control unit to communicate with a personal computer, and a connection to the other side of the central control unit And a memory unit in which a control program or a phone number of the administrator and data for notification are stored, and a communication port connected to the central control unit and installed for communication with the manager when power is reapplied after a power failure. ,

The communication module includes a CDMA module and a PSTN module so as to be connected to a trunk line telephone and a mobile phone.

The memory unit may further include a sensing step of detecting whether a re-power is applied after a power failure, a communication selection step of selecting a CDMA type and a PSTN type interface after the sensing step is performed, and a telephone number selected after the communication selection step is performed. A call connection step for calling and a call step for delivering a voice or a message after the call connection step are stored.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a circuit diagram showing an automatic notification device when recovering the system power supply of the present invention.

A system power detector 20 connected to the primary power supply and the secondary power supply for detecting the presence or absence of a voltage output of each power supply is connected to the central control unit 10.

The system power detector 20 detects whether power is supplied as a current induced by configuring a current transformer CT on the primary side and the secondary side of the power line.

In addition, the central control unit 20 is connected to the memory unit 15 for storing a text message indicating a power failure and a corresponding voice message, the central control unit 20 is sequentially driven to the memory unit 15 The built-in program is built.

The central control unit 20 is connected to the alarm state unit 30 that issues a warning when the power supply abnormality from the system power detection unit 20, this alarm state unit 30 is an alarm signal indicating an abnormal state or flashing It is configured to detect abnormalities with light.

In addition, the central control unit 10 is connected to the power supply unit 40 and is supplied with driving power, and the power supply unit 40 has a built-in rechargeable battery, which is a separate auxiliary power source, so that the central power supply unit can be used even when the power supply is cut off. The control unit 10 is configured to be driven.

One side of the central control unit 10 is configured with a PC connection unit 30 to apply a control program or data for the central control unit through a personal computer, and connects the communication module 60 to the other side to the administrator during power recovery. There is a system for notification.

The communication module 60 has a built-in module for a public switched telephone network (PSTN) and a CDMA method for making a call via a trunk line, and is configured to transmit to a trunk line or a mobile phone.

In addition, the central control unit 10 is connected to the self-diagnosis unit 70 to determine whether the system abnormality. That is, the self-diagnosis unit 70 serves to display whether the power supply is normal, whether or not the charging battery, which is an auxiliary power supply, and various driving states.

In the present invention configured as described above, the central control unit 10 displays the current normal driving state through the self-diagnostic unit 70, which is not shown in the case of the abnormal state of the current system and the normal state through the self-diagnostic unit 70. give.

 When the power supplied through the power line in the normal driving state is cut off, the central controller 10 is driven by the auxiliary power of the power supply unit 40 described above, and the central controller 10 has no current applied through the current transformer. The power detection unit 20 detects a power failure state. This power failure state may be displayed to the outside as an alarm signal or flashing light through the alarm state unit 30, and at the same time, an alarm signal and a flashing light may be displayed to the outside to give a warning.

When power is supplied to the wave line again in the power failure state as described above, the current sensed through the secondary side of the current transformer of the system power detector 20 is applied to the central controller 10, so that the central controller is a memory unit ( 15) the voice and message to the stored phone number to contact the administrator and the like through the communication module 60.

At this time, data such as a phone number, voice and text message stored in the memory unit 15 are data input through the PC connection unit 50.

When the power is supplied again after the power failure, the central control unit 10 notifies the managers, etc. in the programmed order, so that the manager can quickly know when to turn on the power again after the power failure. Power the population of the country.

Here, the process of automatically notifying after re-input of power will be described with reference to FIG. 2.

2 is a flow chart showing the driving relationship of the automatic notification device when recovering the system power supply of the present invention.

The flowchart is stored in the memory unit 15, and the memory unit 15 includes a sensing step S1 for detecting whether a re-power is applied after a power failure, a CDMA method after performing the sensing step S2, and the like. The communication selection steps S2 and S3 for selecting an interface of the PSTN method, the call connection steps S4 and S5 for calling the selected telephone number after the communication selection steps S2 and S3 are performed, and the call connection. After the steps S4 and S5, the procedure of the call step S7 for delivering the voice or message is stored.

Therefore, when the re-power is supplied after the power failure, the type of the communication module 15 is selected when the re-power is turned on in comparison with step S1.

At this time, if the telephone number stored in the memory unit 15 is the CDMA system, step S2 is performed. If the PSTN trunk line is selected, the process proceeds to step S3 and the selected telephone 1 (step S4) and telephone 2 (step S5). ), And the voice and text messages are delivered to the administrator.

Here, it is a process to inform the opening of the power to the telephone number which is contacted in the absence of various managers, etc. in the absence of various managers who select a plurality of telephones such as telephones 1, 2, etc. The process proceeds to step S7, where the power failure contents voice notification is output three or more times to be surely recognized by the administrator or the like, and then ends.

At this time, you can also notify the administrator of the power supply status by text notification.

As described above, the present invention extracts voice and text messages when the power is restored by detecting the re-power input after being automatically cut off from the relay of the transformer when an unexpected power failure occurs in a dense residential area such as an apartment. In addition, the administrator can automatically notify the administrator using a predetermined phone number, so that the administrator can respond quickly.

In addition, when the system power is restored, it can be used as a CO line or a personal mobile phone, so that the administrator can accurately transmit the power recovery status to the manager even when he is not in the office.

    Therefore, when the power is restored, it can be notified and dealt with in real time to the power handling manager, which can solve the inconvenience of electric power life and various civil affairs of large residents such as apartments, thereby preventing economic loss caused by such situation. .

In addition, according to the present invention, when all the event information according to the system power recovery automatic notification is stored in the memory unit as a history, it is possible to more smoothly resolve the cause of the dispute that may occur when an accident occurs.

Claims (3)

The system power detector 20 which detects whether the power supplied to the power line is supplied, the alarm state unit 10 which is driven when the power supply is blocked by the system power detector 20, and the auxiliary power therein, are provided with a power failure. In the power failure detection circuit composed of the central control unit 10 driven by the power of the power supply unit 40 for supplying the city supply power, A self-diagnosis unit 70 connected to the central control unit 10 to display an abnormal state of the system and a current driving state; A PC connection unit 30 connected to one side of the central control unit 10 and configured to communicate with a personal computer; A memory unit 15 connected to the other side of the central control unit 10 and having a control program or a phone number and data for notification of a manager when power is restored; Connected to the central control unit 10 is an automatic notification device for recovering the system power, characterized in that it has a communication port (60) which is installed for communication with the manager upon re-power of the power after a power failure. The method of claim 1, The communication module 60 is provided with a CDMA type module and a PSTN type module so as to be connected to a trunk line phone and a mobile phone. The method of claim 1, The memory unit 15 has a sensing step (S1) for detecting whether the re-power input after power failure; A communication selection step (S2, S3) for selecting an interface of the CDMA method and the PSTN method after performing the sensing step (S2); A call connection step (S4, S5) for calling the selected phone number after the communication selection step (S2, S3); Automatic communication apparatus for recovering the system power, characterized in that the sequence of the call step (S7) for delivering a voice or message after the call connection step (S4, S5) is stored.

Images