KR200403409Y1 - Unitized Street Lighting Apparatus Using Power Line Communication - Google Patents

Abstract

The present invention relates to a street lamp mechanism of a street lamp control system that monitors and detects an operation state of a street lamp by using power line communication (PLC). Provided therein, the internal space of the street lamp mechanism is configured to be separated, and relates to an integrated street lamp mechanism using power line communication that can individually assemble, replace and remove the street lamp terminal or ballast.

In order to achieve the above object, the integrated street lamp mechanism using power line communication according to the present invention is connected to the power line communication device in the street lamp mechanism of the street lamp control system for monitoring and controlling the operation state of the street lamp, the street lamp mechanism is a cube shape It consists of, the front cover and the rear cover is configured on the front and rear, characterized in that the interior is made of a one-piece that is equipped with a streetlight terminal and a ballast.

Description

Unitized Street Lighting Apparatus Using Power Line Communication

The present invention relates to a street lamp mechanism of a street lamp control system that monitors and detects an operation state of a street lamp by using power line communication (PLC). Provided therein, the internal space of the street lamp mechanism is configured to be separated, and relates to an integrated street lamp mechanism using power line communication that can individually assemble, replace and remove the street lamp terminal or ballast.

In general, a device using a lamp such as a street lamp or a fluorescent lamp is provided with a ballast for allowing a constant current to flow, and in the case of using power line communication, a noise attenuation means is provided for preventing malfunction of the device due to high frequency noise. Therefore, the street lamp control system that performs power saving communication, state monitoring, etc. of the street lamp remotely by using the power line communication is provided with a controller for controlling the on and off of the lamp for each street lamp group by the power line communication with the management server, street light terminal, ballast And individual streetlight mechanisms including noise blocking filters. Since the streetlight mechanism of the existing streetlight control system includes a streetlight terminal and a ballast separately, it is necessary to attach a streetlight terminal to a ballast stage that supplies power to the streetlight lamp during the installation of the streetlight.

In other words, a general streetlight lamplight is a size where one ballast can enter the interior space, and a streetlight terminal for monitoring and controlling the streetlight using conventional power line communication is installed outside the streetlight. It takes a long time because the work is required twice, and there is a problem of low efficiency.

In addition, decorative functions such as balance and uniformity of bridges such as streetlights have recently been emphasized, but it is not preferable that streetlight terminals are separately installed outside the street lamps in terms of harmony with the surrounding landscape or urban aesthetics.

The present invention is to solve the above-mentioned conventional problems, by configuring the street light terminal and the ballast integrally, the purpose of the installation of the street lamp is more simple and the time required for the operation is to reduce the work efficiency.

In addition, by installing a street light fixture consisting of a street light terminal and a ballast in the interior of the column, the street lamp is in harmony with the surrounding facilities to achieve a balance in terms of urban aesthetics.

In addition, the terminal and the ballast inside the streetlight mechanism is configured to be installed and detached, respectively, if the problem occurs only one of the terminal or ballast is intended to be possible to replace and remove only the component.

In addition, it is intended to minimize the effect of high-frequency noise on other loads that share the power line by providing a noise shielding means in the street lamp mechanism itself while also providing a filter for noise attenuation in the street lamp terminal.

In order to achieve the above object, the integrated street lamp mechanism using power line communication according to the present invention is connected to the power line communication device in the street lamp mechanism of the street lamp control system for monitoring and controlling the operation state of the street lamp, the street lamp mechanism is a cube shape It consists of, the front cover and the rear cover is configured on the front and rear, characterized in that the interior is made of a one-piece that is equipped with a streetlight terminal and a ballast.

In addition, the streetlight mechanism is characterized in that it comprises a separation means for spatially separating the ballast terminal and the ballast mounted therein and shielding high voltage noise.

In addition, the streetlight mechanism is characterized in that the gasket processing for noise shielding is made on the front cover and the rear cover.

In addition, the streetlight mechanism is characterized in that the slide is inserted and withdrawn the streetlight terminal and ballast therein.

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

1 is a view showing the configuration of a street lamp control system using power line communication of the embodiment of the present invention, the street lamp control system and the management server 100 for monitoring, detecting and controlling the operating state of the entire street light control system using power line communication and The streetlight control base based on the management server 100, the two-way wireless communication is possible and receives the blinking control signal transmitted from the management server 100 and transmits to the individual streetlights by power line communication, based on the streetlight control minutes It comprises an individual street lamp mechanism 300 to turn on and off the street lamp in accordance with the signal received from the 200.

The street lamp control base 200 is to monitor and detect the operating state of each streetlight mechanism 300 while transmitting and receiving wirelessly with the management server 100 of the system, the management server 100 to request confirmation of the streetlight operation state Receives the streetlight state data applied from each streetlight mechanism 300, and transmits it to the management server (100).

The street lamp mechanism 300 turns on the lamp of the street lamp by power line communication and generates an event when a short circuit or lighting abnormality is detected, and generates an event and transmits the lamp to the street lamp control part based 200 and the power line. Or a noise filter 320 for blocking outflowing high voltage noise components and a stabilizer 330 as a means for stabilizing and maintaining a current flowing in the street lamp.

2 is a view showing the street lamp mechanism 300 of the present invention, the street lamp mechanism 300 connected to the AC power line to the street lamp control base 200 is a street lamp terminal 310, noise filter 320, and ballast ( 330).

Here, the street light terminal 310 operates at a voltage of AC 220 and applies an output of 0.3 mW to the AC power line, preferably using a frequency of 120 KHz to 400 KHz for transmission and reception, the size of which is about 150 cm in width, It consists of about 60cm in length. Such a street light terminal 310 is installed inside the street lamp is equipped with its own protocol for long-distance communication using the power line, street light control, such as odd, even, striking lights, poor communication by proximity devices, lamps, transformers Also, it detects lighting malfunction or leakage due to relay failure and transmits output through AC power line. The street light terminal 310 is directly connected to the AC power line to separate the street light on / off control signal transmitted through the power line bidirectional communication with the street light control base 200, and the street light operating status signal based on the street light control minute (200) PLC modem 311 to transmit to), a microprocessor 312, the microprocessor 312 outputs a street light on / off signal when the street lamp on / off control signal is turned on and off the connected street lamp A power cut-off relay 313 which opens and closes and is driven by a street light on / off signal, and a leakage current detection tap connected to the AC power line to detect whether the current is leaked by comparing a detection current of the AC power line with a predetermined value. 314, the first ballast to detect the state of the current input to the ballast 330 by comparing the current detected by being connected to the AC power line with a set specific value The current detection tap 315 and the ballast secondary current detection tap 316 for detecting the current passing through the ballast 330 is configured. In addition, the PLC modem 311 is directly connected to the AC power line separates the street light on / off control signal transmitted from the street light control base 200, and based on the street light control point via the AC power line operation status signal Coupling unit 311a to be transmitted to the 200, Filter unit 311b for filtering and applying the street light on / off signal output from the coupling unit 311a and the street light operating state signal input to the coupling unit 311a, And converts the digital street light operation state signal output from the microprocessor 312 into an analog signal and transmits it to the filter unit 311b, and converts the street light on / off signal input through the filter unit 311b into a digital signal. It consists of a PLC chip 311c.

In addition, the noise filter 320 is a coil or the like as a means for blocking a high voltage noise component flowing in or out through the power line.

In addition, the ballast 330 is an electronically driven miniaturized ballast having a size of about 150cm in width and 60cm in length similar to the street lamp terminal 310, and it is preferable to use a minimization of short circuit and electromagnetic interference. .

3 to 7 is a view showing the structure of the street lamp mechanism according to the embodiment of the present invention, Figures 3 to 5 is a view showing the appearance of the street lamp mechanism, Figure 6 and Figure 7 is a street lamp terminal 310 to the street lamp mechanism 2 shows that the noise filter 320 and the ballast 330 are mounted.

As shown in the figure, the street lamp terminal 310 having the noise filter 320 attached thereto and the street lamp mechanism 300 mounted with the stabilizer 330 are formed in a hexahedron shape made of metal, and the enclosure 410 and the front cover ( 420 and the rear cover 430 is configured. The enclosure 410 has four rectangular metal plates 160cm to 200cm in width and 80cm to 100cm in length so that the streetlight terminal 310 and the ballast 330 to which the noise filter 320 is attached as shown in FIG. 3 can be mounted therein. It may be assembled by a fastening means 411 of each corner, or may be made of a rectangular cylinder shape in which the metal plate is coupled in the manufacturing process as shown in FIG. As described above, the enclosure 410 of the street lamp mechanism 300 that is integrally formed may be configured in an interior space of a street lamp.

The front cover 420 and the rear cover 430 are fixed to the front rear of the enclosure 410 through separate fastening means 421 and 431, respectively, and the front cover 420 has a streetlight terminal therein as necessary. The ring 423 is preferably provided to easily open the 310, the noise filter 320, and the ballast 330 to facilitate inspection and replacement. The ring 423 helps to open the front cover 420, and also easily hangs the street lamp mechanism 300 inside the street lamp column. In addition, since the front cover 420 and the rear cover 430 may leak or penetrate the electromagnetic wave, packings 422 and 432 made of EMI-SHEET or the like for preventing leakage of electromagnetic waves to the contact area with the enclosure 410. ) To shield the noise by gasketing. In addition, the front cover 420 is provided with a through hole 424 into which a conductive wire such as an electric power line for connecting to an external structure such as an input power source or a street lamp is inserted, and by adding a bushing 424 for insulation to the through hole. The assembled street light fixture 300 has a structure that is completely blocked from the outside.

The streetlight mechanism 300 configured as described above is provided with a separation means 440 of a metal material separating the streetlight terminal 310, the noise filter 320, and the ballast 330 therein. The separating means 440 is configured to be detachable by the slide 450 as shown in Figures 3, 4 and 6 or designed to be fixed to the enclosure 410 in the manufacturing process as shown in Figure 5 In addition to separating the internal space of the street lamp mechanism 300 to shield the high voltage noise leaking from the street lamp terminal 310 and the switching noise of the ballast 330 to prevent the malfunction of the device that may occur due to noise It also plays a role. As such, since the internal space of the street lamp mechanism 300 is separated, a problem occurs when a failure or error occurs in the street lamp terminal 310 or the ballast 330 during use, and it is necessary to separate or replace the lamp unit 300 from the street lamp mechanism 300. Only the element can be removed for inspection. In addition, components such as the separating means 440, the street lamp terminal 310, the ballast 330, and the like are formed by constituting a slide 450 into which components are inserted and withdrawn on opposite sides of the inner circumferential surface of the enclosure 410. It is desirable to allow for easy and simple mounting and removal in the.

As illustrated in FIGS. 5 and 6, the street lamp terminal 310 and the ballast 330 to which the noise filter 320 is attached are mounted in the interior space of the separated street lamp mechanism 300. That is, the street light terminal 310 using power line communication includes a PCB board 311 to which various elements are attached, and a ground plate 312 made of metal is formed on the left and right sides and the bottom of the PCB board 311. Thus, noise generated in the streetlight terminal 310 and the ballast 330 is absorbed. Therefore, the noise component generated in the street light terminal 310 using power line communication is first removed by the noise filter 320, and the front cover 420 and the rear cover 430 of the street light terminal 310 and the PCB board ( And the ground plate 312 on the left and right sides and the bottom of the .311, and the separating means 440 for spatially separating the street light terminal 310 and the ballast 320 equipped with the noise filter 320, Malfunctions that may occur due to noise generated in the instrument 300 can be minimized.

Next, referring to the operation process of the street lamp mechanism 300 having the above-described configuration, when control data such as an on / off signal of the street lamp is transmitted from the management server 100 to the street lamp control base 200, the street lamp control base based The 200 analyzes the received data and transmits a signal to the streetlight apparatus 300 by AC power line communication. Then, the power signal passing through the noise filter 320 is applied to the street lamp through the ballast 330 in accordance with the opening and closing of the power cut-off relay 313 to be turned on.

Here, the coupling part 311a included in the PLC modem 311 of the street light terminal 310 separates the on / off control signal from the AC power line. The street light on / off control signal separated by the coupling unit 311a is filtered by the filter unit 311b, input to the PLC chip 311c, and then converted into a digital signal and input to the microprocessor 312. Accordingly, the microprocessor 312 outputs a streetlight on / off signal to the power cutoff relay 313 so that the lamplight is turned on or off by the power cutoff relay 313.

On the other hand, the microprocessor 312 detects whether the current is leaked by comparing the current detected by the leakage current detection tap 314 connected to the AC power line with a specific value set in the leakage current detection tap 314, or The ballast primary current detection tap 315 connected to the AC power line, and the current detected by the ballast secondary current detection tap 316 is compared with the set specific value and passes through the current and ballast 330 to the ballast 330 By comparing one current, a digital street light operation status signal indicating whether an electric current is abnormal, such as an overcurrent or a short circuit, is output and output to the PLC modem 311. At this time, the digital street light operating state signal is input to the PLC chip 311c, and then converted into an analog signal, filtered by the filter unit 311b, and then based on the street light control portion connected to the AC power line via the coupling unit 311a. 100 is transmitted to the management server 100 finally. As a result, it is possible to monitor the state of an overcurrent, a short circuit, and the like of a street lamp at a remote location where the street lamp is installed, and to turn on / off only a specific street lamp or request the maintenance server 100 to repair, separate, or replace the lamp column itself as needed.

The present invention is not limited to the above-described embodiment, anyone without ordinary skill in the field to which the present invention belongs without departing from the gist of the present invention, the technical idea that can be modified and converted also the utility model registration claims as follows Should be regarded as belonging to

According to the present invention of the above-described configuration, the present invention is a street light control system using a power line communication by configuring the street light terminal, noise filter and ballast integrally, there is no need to attach the terminal to the outside, it is easier to install the street light The time taken for work is reduced and the work efficiency is increased.

In addition, since the street light terminal, the noise filter, and the ballast are all installed inside the street lamp, the street light is in harmony with the surrounding facilities, thereby balancing the aspect of urban aesthetics.

In addition, by configuring the terminal and the ballast to be installed and removable respectively inside the streetlight mechanism, even if a problem occurs only one of the terminal or ballast can be replaced or removed only the component.

In addition, by configuring a filter for noise attenuation in the street light terminal and at the same time processing to enable noise shielding in the street lamp mechanism itself, there is an effect of minimizing the effect of high-frequency noise on other loads sharing the power line.

1 is a view showing the configuration of a streetlight control system using power line communication of the present invention embodiment.

2 is a view showing a street lamp mechanism of the present invention embodiment.

3 to 7 is a view showing the structure of the street lamp mechanism of the present invention embodiment,

3 to 5 show the appearance.

6 and 7 show that the street light terminal, the noise filter, and the ballast are mounted.

<Description of the symbols for the main parts of the drawings>

300: street light fixture 310: street light terminal

320: noise filter 330: ballast

410: enclosure 411: enclosure fastening means

420: front cover 421: front cover fastening means

422: front cover packing 423: hook

424: through hole 425: bushing

430: rear cover 431: rear cover fastening means

432: rear cover packing 440: separation means

450: slide

Claims (4)

A streetlight mechanism of a streetlight control system connected to a power line communication device for monitoring and controlling an operation state of a streetlight, The street lamp mechanism is a hexahedral shape, the front and rear cover is configured on the front and rear, the integrated street light fixture using power line communication, characterized in that it is made of an integrated body mounted with a street light terminal and a ballast. The method of claim 1, The streetlight mechanism is an integrated streetlight mechanism using a power line communication, characterized in that it has a separation means for spatially separating the ballast terminal and ballast mounted therein and shielding high voltage noise. The method according to claim 1 or 2, The streetlight mechanism is an integrated streetlight mechanism using power line communication, characterized in that the gasket processing for noise shielding is made on the front cover and the rear cover. The method according to claim 1 or 2, The streetlight mechanism is an integrated streetlight mechanism using a power line communication, characterized in that the slide is inserted and withdrawn from the streetlight terminal and ballast therein.