KR100547471B1 - Centralized Streetlight Management System using Computer Full Duplex Control and GPS - Google Patents

Abstract

The present invention relates to a street lamp remote management system using computer full-duplex control and GPS information, and more specifically, the operation of the street lamp by generating a remote control signal, transmitting and receiving a street light operation status signal equipped with an Internet interface and a remote communication unit Its status is characterized by enabling both control, management and confirmation through computer terminals in the central control center or the Internet environment.

Description

Centralized controling system for streetlamp used the full duplex computer controller and the GPS}

1 is a block diagram showing the configuration and signal flow of the streetlight management system of the present invention.

2 is a block diagram showing a signal system and signal sharing consisting of a plurality of street light terminals and a plurality of signal repeaters of the street light management system of the present invention.

※ Explanation of code for main part of drawing ※

100: central control means 110: central computer

120: remote communication unit 130: Internet network

200: signal relay means 210: control computer

220: RCT 230: GPS receiver

240: remote communication unit 250: power unit

300: street light terminal 310: control computer

320: output unit 330: state detection unit

340: remote communication unit 350: power unit

The present invention relates to a street lamp remote management system using a central computer and GPS information, and more particularly, to provide a street light remote control signal having an internet interface and a remote communication unit, and to transmit and receive a street lamp operating status signal. The present invention relates to a centralized management system for streetlights using computer duplex control and GPS for managing and confirming through a computer terminal at a central control center or an internet environment.

In the related art, a remote communication means is configured to remotely control the point-and-light operation and the change of operating conditions of a plurality of distributed street lights, and to receive a separate GPS signal to compensate for the time of turning on and off the street lights by a GPS signal. The means were constructed.

However, in order to receive the remote control signal and to set the current time correction and local information by the GPS signal, separate communication means having different communication characteristics must be provided to receive the remote control signal and the GPS signal.

If the communication means is configured separately, the configuration of a large number of street light terminals compared to the central transmission device is complicated, and the cost and the burden of failure increases.

In addition, in order to receive long distance wireless signals from distributed street light terminals directly at the central control center, the burden of increasing transmission signal output due to geographical communication conditions and distance separation occurs, as well as communication with multiple signals. This was not smooth and was an obstacle to the construction of the remote signal reception and confirmation device.

The present invention is to solve the above problems by using a street light terminal that can communicate with the GPS signal and the remote control signal as a communication means for street lamp management and the management of the street lamp to be divided by management quantity or terrain by region and relay The present invention provides a centralized centralized management system for streetlights utilizing computer duplex control and GPS for relaying signals through the means to communicate signals between the central computer and the streetlight terminal.

The present invention described above receives GPS satellite signals and substitutes the received information into the calculation formula to calculate the time at which the sun rises and sets to automatically turn on / off the operation and detect the abnormality of the street light. In the streetlight management system using GPS to easily maintain the maintenance by informing the operator, the operation of the streetlight and the remote communication unit 340 to wirelessly transmit and receive a remote signal and a power supply unit 350 for supplying driving power to each terminal A streetlight terminal 300 configured to be connected to the control unit 310 for controlling the output unit 320 and the state detecting unit 330 for detecting the operation of the streetlight driving program;

An internet network 130 for communicating information with an external computer terminal is connected, and the central computer 110 for generating a street light management signal by sharing information with a peripheral device according to an administrator's command and a stored program and driving the system information. A central control means (100) comprising a remote communication unit (120) for processing wired and wireless communication by transmitting and receiving a control signal by processing the received and collected information;

The control computer 210, which embeds and drives the operating program of the system, has a GPS receiver 230 which provides location information and visual information to the control computer, and is connected to the control computer to communicate information bi-directionally through wired or wireless communication. The central control means 100 and the remote communication unit 240 and the RCT 220 for driving the clock and operating the current time and date and the power supply unit 250 for supplying the operating power required for each system unit are installed and installed. Signal relay means for relaying the signal transmitted from the street light terminal 300

It is achieved by a centralized management system for streetlights using computer full-duplex control and GPS, characterized in that it comprises a (200).

Hereinafter, described in detail by the accompanying drawings a preferred embodiment of the present invention,

1 and 2, the present invention is a centralized management system for street lamps utilizing the computer remote control and GPS of the present invention, the central control means 100 and the signal relay means.

200 and the streetlight terminal 300 is composed of roughly.

The central control means 100 is an internet network to exchange information in real time

The remote communication unit 120 is connected and generates a street lamp management signal by operating the street lamp signal management system by sharing information with the peripheral device in accordance with the administrator's command and stored program (signal communication means 200) ( Central computer composed of 130)

110 and the signal relay means 200 is configured to be connected to the GPS receiver 230 and the control computer to provide the location information and the time information to the control computer 210 to embed and drive the operating program of the system Supplying the operating power required for each part of the system and the RCT 240 for driving the clock and the remote communication unit 220 and the clock to communicate with the central control means 100 and the streetlight terminal 300 and operating the current time and date The power supply unit 250 is connected and configured.

On the other hand, the remote communication unit 240 is made by a wireless communication means such as using a data communication network or a portable communication network or a dedicated wireless communication network depending on the communication conditions.

1 and 2, the central computer 110 changes the operation information according to the administrator's command or the Internet and LAN in another space. By accessing the central computer 110 through a computer terminal in the United States connected by a communication means of preserving a record of various management information in the computer and control the remote control unit 120 so as to remotely operate the operation of street lights and security, etc. Sending to the signal relay means through 200, receiving and confirming the operation state of the street lamp from the signal relay means 200, and controls the operation of the signal relay means 200 and the operating state signal of the signal relay means 200 Receive and manage.

At this time, the operation of the signal relay means 200 starts the system when the power is supplied from the power supply unit 250 and receives the time information and position information from the GPS receiver 230 to transmit to the control computer 210 and RTC 220 It corrects the real time and stores the location information.

The corrected time information and location information are transmitted to the street lamp terminal 300 through the remote communication unit 240 according to the set signal period.

On the other hand, the information of the central control computer 110 received through the remote communication unit 240 is a signal for changing the operation of the signal relay means 200, a signal for confirming the operation state of the signal relay means 200, and the When the signal relay means 200 receives the management signal, the operation of the signal relay means 200 is changed and set, and the signal relay means 200 receives the status check signal. The operation state of the 200 is transmitted through the remote communication unit 240, and when the street light management signal is received, stored in the memory and the street lamp terminal 300 and the security terminal 400 through the remote communication unit 240 by a specified signal cycle and the number of times. Will be resent).

The management signal of the signal relay means 200 is set to the transmission cycle and the repeated transmission frequency and operating conditions of the relay signal, the street light management signal is a code for identifying the type of the signal and the code for checking the status of the content code and content code by type The information of the code may include information for managing the operating environment of the streetlight terminal 300, such as the lighting of the street lamp and the lights off signal and the adjustment of the point and the lights off time and the change of the control right.

On the other hand, when GPS reception is an error, the present time may be operated according to the operation of the RTC 220, and error information may be transmitted to the central computer, and the RTC 220 may be updated and corrected according to the time information of the central computer.

The street light terminal 300 drives the system when the power is supplied from the power supply unit 350, receives the wireless signal through the remote communication unit in the wireless remote signal communication range transmitted from the signal relay means 200, and controls the control computer of the street light management terminal. The remote reception information inputted at 310 and inputted to the control computer changes the operation of the street lamp and the program driving variable and updates the real time based on the visual information.

The control computer 310 calculates the street lamp operation signal according to the changed program driving variable and controls the lighting circuit of the street lamp through the output unit 340 according to the operation signal to control the lighting of the street lamp.

On the other hand, when the street light is operated by the output unit 340 of the street light terminal 300, the lighting and extinguishing state of the street light is input to the control computer 310 through the state monitoring unit 330 and the fault is compared with the output of the street light. It determines the operation status and whether the failure is transmitted through the remote communication unit 320 with the location information or ID. As shown in FIG. 2, the streetlight operation status and the fault signal are relayed by short-range power output wireless communication from a plurality of streetlight terminals 300 divided into groups of signal relay means 200 according to the distance by distance of each terrain. The control signal and status information of the street lamps are transferred to the central computer 110 through a wired or wireless long-distance data communication network considering the distance separation degree and geographical radio communication obstacles. Allow them to communicate separately.

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As described above, the central computer communicates bidirectionally with the signal relay means to remotely control and remotely check the street lamp through the central computer 110. The control signal and status information of the street lamp are divided by the management quantity or the terrain by region and the central computer ( It can also be managed by database.

The present invention configured and operated as described above enables the smooth automatic operation according to the corrected time information and position information by transmitting GPS information to the street light terminal, and the operation of the street light according to the signal of the central computer if necessary. Convenient management to support various management conditions by controlling or changing the settings of the streetlight terminal, and the streetlight management signal is managed by a computer. It is possible to share and control it accurately and promptly by the expansion of control computer. Also, by relaying GPS signal and street light control signal through signal relay means, street light terminal can receive remote signal and GPS correction as one remote communication means. By doing so, the communication means can be simplified.

In addition, since the operation of the street lamp and the fault signal are relayed to the central computer through the signal relay means, the transmission condition of the remote communication signal is improved, and the signal is communicated between the signal relay means and the central control means because it is divided by zone and communicated by a separate telecommunication method. Even though the distance is far, it is easier to communicate than the individual long distance communication. Since the signal relay and the street light terminal are adjacent, it is easy to communicate the signal by wireless communication. Since it is collected by means and delivered remotely to the central computer, the crosstalk of the signal is reduced and the communication is possible in an adjacent area, compared to a method in which a plurality of streetlight terminals individually transmit signals to the central computer, thereby simplifying the configuration of the plurality of streetlight terminal communication units. Reduce the cost of configuration This has the effect of.

Claims (4)

Receives GPS satellite signals and inserts the received information into the calculation formula to calculate the time when the sun rises and sets to automatically turn on / off the operation, and automatically detects the abnormality of the streetlight and informs the operator In the streetlight management system using GPS for easy maintenance, The power supply unit 350 for supplying driving power to each terminal, the remote communication unit 340 for wirelessly transmitting and receiving a remote signal, the output unit 320 for controlling the operation of the street light, and the state sensing unit 330 for detecting the operation of the street light are provided. A street light terminal 300 connected to a control computer 310 for operating a street light driving program; An internet network 130 for communicating information with an external computer terminal is connected, and the central computer 110 for generating a street light management signal by sharing information with a peripheral device according to an administrator's command and a stored program and driving the system information. A central control means (100) comprising a two-way remote communication unit (120) for processing wired and wireless communication by transmitting and receiving control signals by processing the received and collected information; The control computer 210, which embeds and drives the operating program of the system, has a GPS receiver 230 which provides location information and visual information to the control computer, and is connected to the control computer to communicate information bi-directionally through wired or wireless communication. It consists of a remote communication unit 240 and a clock driving and operating the current time and date RCT 220 and the power supply unit 250 for supplying the operating power required for each of the system and the central control means 100 and the streetlight terminal Street lamp centralized management system using a computer full-duplex control and GPS, characterized in that it comprises a signal relay means for relaying signal communication between the (300) (200). According to claim 1, The two-way remote communication between the state information of the street lamp from the street light terminal by the communication unit of the amount of management or terrain for each terrain, the computer computer, characterized in that the central computer 110 to be able to make a database Streetlight centralized management system using control and GPS. The method according to claim 1, wherein the signal relay means 200 changes the operation of the signal relay means 200 when receiving the management signal, and when the signal relay means 200 receives the status confirmation signal, the signal relay means 200. When the operation state of the transmission through the remote communication unit 240, and receives the street light management signal stored in the memory and a predetermined signal cycle and the number of times through the remote communication unit 240 to the street lamp terminal 300 and the security light terminal (400) Centralized management system for streetlights using computer full duplex control and GPS, characterized in that the retransmission. The method of claim 1, wherein the signal of the central control means is divided into groups of signal relay means divided by management quantity or terrain by region so as to be transmitted to a street lamp terminal. Centralized management system.

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