KR100930309B1 - Led lighting control system for parking place - Google Patents

Abstract

PURPOSE: A parking lot LED lighting control system is provided to improve reliability and stability of the LED control by controlling the dimming of the light by a pulse width modulation method. CONSTITUTION: A central monitoring system(100) includes a first central processor(110) and a first network interface(140). The first central processor controls the parking lot control system. The first network interface is used for communication with a smart server(200). The smart server includes a second central processor(210) and a third network interface(260). A second central processor controls and monitor a lighting system(300) locally. The third network interface is used for communication with the lighting system. The lighting system includes a third central processor(310) and a fourth network interface(340). The third central processor controls the lighting system by the control of the smart server. The fourth network interface is used for communication with the third network interface.

Description

LED lighting control system for parking place}

The present invention relates to a parking lot LED lighting control system, and in particular, the LED lighting of the underground parking lot of the apartment underground parking lot, residential complex, or underground parking lot of a large building, lighting load management and parking lot system management can be easily performed online. The parking lot LED lighting control management system that can be.

As the economy develops, office buildings and residential buildings are gradually becoming larger and more diversified. Buildings for offices are gradually becoming larger, and residential buildings are gradually becoming larger, as well as residential complexes where offices and shopping malls coexist. On the other hand, as income increases, the number of cars also increases, and many vehicles use the underground parking lot of the building. Therefore, underground parking lot is always complicated and its management is becoming increasingly difficult.

In this way, as the building becomes larger and the number of vehicles parked in the basement of the building increases, the parking lot also becomes larger, so that the cost of managing the parking lot is consumed. One of these costs is the cost of separate parking lot management personnel to prevent accidents that may occur in the parking lot, and the cost of facility maintenance such as accident prevention and lighting for the convenience of the parking lot user.

In large underground parking lots, crime-like accidents can occur, and most underground parking lots are illuminated with considerable illumination and CCTV is installed. As an illuminating device for illuminating the underground parking lot, a fluorescent lamp having a relatively low power consumption is used, but a large number of fluorescent lamps are used to obtain a considerable illuminance, resulting in high power consumption. In addition, since the management of the lighting of the underground parking lot currently implemented depends on the collective on / off using a switch, it puts a lot of burden on the user of the building or in the case of the apartment.

Meanwhile, in order to prevent global warming and also to the environment, conventional lighting devices such as incandescent lamps, fluorescent lamps, and mercury lamps are currently being discharged, and will be completely discharged later. Many alternatives are being considered as alternatives to such lighting devices, one of the leading candidates being LED lighting devices. As semiconductor manufacturing technology and semiconductor material technology are developing day by day, LEDs that can gradually improve light efficiency and emit various colors have been developed and used. Representative lighting devices using such LEDs are currently traffic lights. However, the use of such LED is not limited to traffic lights, research and development has been made to apply to the taillights or headlights of automobiles, and general lighting devices, and some are applied.

Therefore, it would be desirable to provide an LED lighting control management system that uses LED lighting devices in underground parking lots and can individually control them centrally.

Accordingly, an object of the present invention is to use a lighting device using an eco-friendly LED with low power consumption, and also to control these lighting devices individually, and can respond to all the situations occurring in the parking lot LED lighting in real time It is to provide a control management system.

In order to achieve the object of the present invention, the parking lot LED lighting control management system according to the present invention is a central monitoring system, a smart server that is communicatively connected to the central monitoring system, the lighting is connected to the smart server and the smart server The central monitoring system comprises a display device for providing visual information, a central processing unit, a database server, and a network interface for communicating with a smart server, wherein the smart server is a network of the central monitoring system. Consisting of a network interface for communication with the interface, a web server, a scheduler, a data log and a data point for transmitting only the necessary data to the required device, an RS485 interface and a driver for communication with the lighting system. System to alternating current It consists of a converter for conversion, an RS485 interface and driver for communication with the RS485 interface of the smart server, a PWM driver and an LED lighting device.

According to the invention, the communication between the central monitoring system and the smart server is made of TCP / IP, the communication between the smart server and the lighting system is made of RS485.

According to the present invention, the lighting system is provided with a separate central control device and is also assigned an individual address so that the central monitoring system can individually control the lighting system or control by group, and also the web server of the smart server. It allows remote control of lighting systems individually via the Internet.

According to the invention, the illumination control of the illumination system is achieved through pulse width modulation.

When the LED lighting control management system according to the present invention is used, dimming is controlled by a pulse width modulation method of the lighting lamp used in the lighting system, thereby improving stability and reliability of the LED control.

In addition, the central monitoring system and the smart server has a server function in case of a network failure, and in the event of an abnormality in the central monitoring system or a network failure, it is possible to automatically control such as remote control and schedule control.

In addition, according to the schedule control, the lighting is automatically turned on or off at a predetermined time according to the place, time, and day of the week, thereby effectively managing lighting and saving energy.

In addition, the web page configured in the web server of the smart server has the effect of monitoring or controlling the lighting of the underground parking lot at any time in the remote place without going through the central monitoring system.

In addition to the reduction of electrical energy through LED lighting, dimming control through the system automatically adjusts the use energy as needed, enabling a system configuration that can significantly reduce the electricity consumption.

In addition, since the home network can be linked to the parking lot management system according to the present invention, there is an effect to secure safety by actively coping with fire and crime prevention by interlocking a crime prevention and fire system.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

1 is a view schematically showing a state in which the parking lot LED lighting control management system according to the present invention is applied to a parking lot of a building, Figure 2 is a view showing in more detail the configuration of the parking lot LED lighting control management system according to the present invention; 3 is a parking LED lighting control management system of Figure 2, a vehicle detection sensor that can determine the presence of the vehicle in the smart server, installed in the parking lot emergency call button operated by the owner, etc., the underground parking lot to check in real time image It is a view showing that the CCTV and the like is configured to be added, Figure 4 is a view for explaining the underground parking lot lighting method using the LED lighting control management system according to the present invention, Figure 5 is a parking LED lighting control according to the present invention Figure showing an example of the user interface displayed on the display device of the management system A.

1 is a view schematically showing a state in which a parking lot LED lighting control management system according to the present invention applied to a parking lot of a building, the parking lot LED lighting control management system 1000 according to the present invention is a predetermined place of the building, for example, the entire building Central monitoring system 100 is installed in the management room to manage the, smart server 200 is installed in a predetermined place near the parking lot where the vehicle is parked, and a plurality of lighting systems 300 are installed at predetermined intervals on the ceiling of the underground parking lot. ), TCP / IP communication is performed between the central monitoring system 100 and the smart server 200, and RS485 communication is performed between the smart server 200 and the lighting system 300.

2 is a view showing in more detail the configuration of the LED lighting control management system according to the present invention.

As shown in FIG. 2, the parking lot LED lighting control management system 1000 according to the present invention includes a central monitoring system 100, a smart server 200, and an illumination system 300.

The central monitoring system 100 includes a first central processing unit 110, a display device 120 for visually outputting data output from the central processing unit in a graphic form, and a parking management system. The database 130 stores necessary data, and the first network interface 140 for communicating with the smart server 200.

The smart server 200 is for communicating with the second central processing unit 210, the web server 220, the scheduler 230, the data log 240, and the first network interface of the central monitoring system The second network interface 250 and the lighting system 300 and the third network interface 260 for RS485 communication. In addition, the smart server 200 is provided with a control switch that can be operated from the outside, for example, a lamp on-off switch 270 to allow a person to control the lamp from the outside.

The lighting system 300 includes a third central processing unit 310, a converter (power splice) 320 for converting an AC input from the outside into a direct current, and a pulse for modulating the width of the direct current supplied through the power splice. A width modulation (PWM) driver 330, a fourth network interface 340 for communicating with the third network interface, and a lamp 350. The lamp is a low power LED device.

The central monitoring system 100 is provided with a central monitoring program, the central monitoring program is a program for remotely monitoring the lighting of the underground parking lot, and real-time monitoring and control of each lighting, and also network management and schedule control, group control, quarrel Control, daylight dimming control, and the like. In addition, remote control can be managed using a TCP / IP network by interworking with a smart server, and in the event of a failure of the central monitoring system or a failure of the network, the schedule control and network management can be made in the smart server.

The smart server 200 is provided with a separate monitoring program, the local monitoring and control on and off of the lighting system 350 of the lighting system by communicating with the RS485 with the lighting system, and also through the TCP / IP communication to the central monitoring program Provide remote monitoring function. In addition, the smart server provides a schedule control function using its own scheduler, and stores the data itself even if a communication failure occurs with the central monitoring system using the data log. The smart server also implements a supervisory control web interface on the internal web server, allowing remote access to the smart server to perform network management without going through the server.

By assigning a unique address to each of the lighting system 300, it is possible to control the lighting system individually or group by the central monitoring system or smart server. In addition, brightness control, i.e., dimming control, of the lamp 350 of the lighting system modulates the width of the direct current supplied to the lamp instead of using a conventional dimming device that limits the amount of current supplied to the lamp. By using PWM method, it prevents voltage fluctuation and voltage drop in advance to improve stability and reliability of LED control.

The schedule control described above is to provide efficient lighting management and energy saving by automatically turning on or off the lighting at a predetermined time period according to a place, time, and day of the week. In other words, the number of vehicles parked in the underground parking lot varies depending on the day of the week and the time. In office buildings, for example, there is very little car parking on Saturdays and Sundays, and even after evening work. Therefore, it is possible to achieve efficient lighting management and energy saving by managing the lighting according to the day of the week, the time and the underground parking lot.

The group (pattern) control described above divides a wide underground parking lot into a plurality of zones and manages lighting lamps for each group, or performs differential control. In the case of a small number of vehicles, in order to save energy, the parking of the vehicle is led to the place of the turned-on group by turning on a predetermined group of lights. Thus, energy savings can be achieved. It also helps to save energy by turning on every other light as needed.

3 is a parking LED lighting control management system of Figure 2, the vehicle detection sensor 400 that can determine the presence of the vehicle to the smart server, emergency call button 500 operated by the vehicle owner, underground parking lot in real time image It is a view showing that the CCTV 600 and the like is configured to enable additional confirmation.

The vehicle detection sensor 400 uses an RF sensor or an infrared sensor, sets blocks for detecting the movement of a vehicle or a person, and is installed one by one in units of blocks, and is installed in a vehicle entry path to monitor the presence of a vehicle. As a result of monitoring the presence of the vehicle through the vehicle detection sensor, the lighting system in the vicinity of the vehicle is controlled to be sequentially lightened, and the lighting system in the vicinity of the vehicle is relatively darkened to ultimately save energy. It also works. In addition, since the brightness of the illumination lamp of the lighting system is different depending on the presence or absence of the vehicle, the vehicle driver can easily grasp the empty parking space.

The emergency call button 500 is installed on the wall or the pillar of the underground parking lot, and is a device operated by the vehicle owner. If the owner of the vehicle presses the emergency call button when there is a threat or danger to the vehicle owner in the underground parking lot, the risk situation is transmitted to the central monitoring system through the smart server, and the operator who controls the central monitoring system checks this and actively Will be able to cope.

The CCTV 600 is installed to monitor all the zones in real time in the underground parking lot, and if the emergency call button is operated according to the operation of the emergency call button, you can check the emergency situation in real-time video by pointing to the place where the emergency call button was operated. To make it possible.

4 is a view for explaining the underground parking lot lighting method using the LED lighting control management system according to the present invention. Typically, a large building has a number of underground parking floors, but the control of each floor is the same, so only one floor will be described.

The UI graphic as shown in FIG. 4 is displayed on the display device 120 of the central monitoring system 100, and the operator uses the key or the touch screen method of the keyboard while looking at the screen as shown in FIG. 5 displayed on the display device. To control the parking management system.

As shown in FIG. 4, a plurality of lighting systems 300 are connected to a central monitoring system 100 and a smart server 200 connected to a TCP / IP network through a plurality of RS485 networks.

In the case of controlling the lighting system in a group control method, first, the lighting system 300 for illuminating the underground parking lot area is grouped into G1 to G8. G1 to G6 are lighting systems located on the parking surface, and G7 and G8 are lighting systems installed on the parking lot walls. If the building where the underground car park is located is an office building and there is no parking lot on a Saturday or Monday, only the G1 to G3 lighting systems and the G7 lighting system are turned on and the G4 to G6 lighting systems are turned off. In addition, by dimming control from 0% to 100%, the parking of the vehicle is guided to the parking surface where the lighting system of the G1 to G3 groups is located, thereby achieving energy savings with efficient parking management.

In the case of individually controlling the lighting system, the vehicle detection sensor 400 illuminates the lighting of the lighting system brightly where it is found that there is a vehicle, and controls the lighting so that the vehicle is relatively dark without the vehicle. Therefore, not only energy saving can be achieved, but also the vehicle driver can check a dark light and determine it as a parking space, thereby enabling efficient parking management.

In addition, the vehicle detection sensor is installed at the entrance to the parking lot so that the vehicle can be checked whether the vehicle is in or out. If the vehicle does not enter, turn off the lighting system installed at the entrance and the access passage, and only when the entrance of the vehicle is detected. Energy savings can be achieved by turning on and off the lights installed in the entry and exit passages.

In addition, when the emergency call button 500 is operated, the lighting systems of the lighting system group in which the emergency call button is located may flash on the display device screen to notify of an emergency situation. Then, the central monitoring system turns on all lighting systems in the underground parking lot or lights them at maximum illumination, directs all CCTVs to the group where the emergency occurred, and allows the central monitoring system's operator to identify the place where the emergency occurred in real time. To cope.

An example of the UI graphic of FIG. 4 is shown in FIG. 5.

The UI graphic shown in FIG. 5 is displayed on the display device of the central monitoring system. As shown in FIG. 5, the lighting configuration of the same type as the lighting configuration of the underground parking lot is displayed, a part for selecting a floor, a part for selecting a control method, and a lighting intensity of the lighting device, that is, dimming can be controlled. Possible parts are displayed so that the user can selectively control the lighting device of the underground parking lot. In addition, the dimming control part may be different in color, and the situation of the lighting device to be dimmed is also displayed in the same color as the dimming control part, so that the dimming state of the lighting devices can be grasped at a glance. That is, it is possible to easily identify the turned-off lighting device, the 10% dimming controlled lighting device, and the 20% dimming controlled lighting device.

On the other hand, although not shown in the drawing, by installing a sensor that can detect the fire occurrence and connect it to the smart sensor of the present invention to facilitate the fire occurrence by the central monitoring system operator can easily grasp the fire occurrence zone in the event of a fire It can be coped with.

In addition, by installing a vehicle license plate recognition system that can recognize the number of the license plate of the vehicle at the vehicle entrance and connected to the smart server, it is possible to check the number of all vehicles entering and exiting the underground parking lot as needed. In this way, in the case of a vehicle crime that occurred in a large underground parking lot, it is possible to easily identify a crime vehicle and cope with a quick crime resolution.

In addition, the parking lot LED lighting control system can be linked to the home network system, so that the residents can determine the state of the underground parking lot at home or in the office in the case of an apartment or a residential complex.

1 is a view schematically showing a state in which the LED lighting control management system according to the present invention is applied to the parking lot of a building.

Figure 2 is a view showing in more detail the configuration of the LED lighting control management system of the present invention.

3 is a parking LED lighting control management system of Figure 2, a vehicle detection sensor that can determine the presence of the vehicle in the smart server, the emergency call button installed in the parking lot operated by the vehicle owner, etc. can be confirmed in real time image Figure showing that the CCTV, such as to be further configured.

4 is a view for explaining the underground parking lot lighting method using the LED lighting control management system according to the present invention.

5 is a view showing an example of a user interface displayed on the display device of the LED lighting control management system according to the present invention.

Claims (8)

The central monitoring system 100, the smart server 200 is connected to the central monitoring system in communication and installed in the parking lot in which the vehicle is parked, and the smart server 200 is connected in communication with the smart server and a predetermined interval on the ceiling of the underground parking lot. Made of a plurality of lighting system 300 is installed, The central monitoring system 100 includes a first central processing unit 110 for controlling the entire parking lot LED lighting control system, and a display device 120 for outputting data output from the first central processing unit in a visual graphic format. ), A database 130 storing data necessary for the execution of the parking lot management system, and a first network interface 140 for communicating with the smart server. The smart server 200 provides a second central processing unit 210 for performing local control and monitoring of the lighting system, a web server 220 for implementing a monitoring control web page that can be accessed from a remote site, and provides a scheduling function. The scheduler 230, the data log 240, the second network interface 250 for communication with the first network interface of the central monitoring system, the third network interface 260 for communication with the lighting system, , Consisting of a light on / off switch as a control switch which can be operated by a person from the outside, The lighting system 300 includes a third central processing apparatus 310 for controlling the lighting system under the control of the smart server, a converter (power splice) 320 for converting AC input from the outside into a direct current, and a power splice. Pulse width modulation (PWM) driver 330 for modulating the width of the direct current supplied via the fourth network interface 340 for communicating with the third network interface, and the lamp 350 Parking lot LED lighting control management system. The system of claim 1, wherein the first network interface and the second network interface are interfaces for TCP / IP communication, and the third network interface and the fourth network interface are interfaces for RS485 communication. The parking control LED lighting control system, characterized in that the TCP / IP communication is made between the smart server, and RS485 communication between the smart server and the lighting system. According to claim 2, Central monitoring program for real-time monitoring and control of the lighting of the underground parking lot, network management and schedule control, group control, differential control and batch dimming control is provided to the central monitoring system 100, The smart server 200 has a monitoring program for local monitoring and control the on and off of the lighting lamp 350 of the lighting system 300 through RS485 communication and also provides a remote monitoring function to the central monitoring system through TCP / IP communication. Parking lot LED lighting control management system characterized in that it is provided. The smart server of claim 3, wherein the smart server provides a schedule control function using its own scheduler, and stores data in the case of a communication failure with the central monitoring system using the data log and monitors the web server. Parking lot LED lighting control management system, characterized in that configured to perform a network management by directly accessing to a smart server without a central monitoring system by implementing a control web page. The LED lighting control management system of claim 4, wherein the lighting system is assigned a unique address so that the central monitoring system or the smart server can control the lighting system individually or by group. According to claim 5, The smart server has a vehicle detection sensor 400 that can confirm the movement of the vehicle or a person, an emergency call button (500) operated by a person, CCTV that allows you to check the parking lot in real time image Parking lot LED lighting control management system, characterized in that the additional 600 is connected. 7. The LED lighting control management system according to claim 6, wherein the lamp is an LED device, and the dimming of the LED device is made of pulse width modulation (PWM). The method according to claim 7, wherein the display device of the central monitoring system displays a graphic related to the shape of the parking lot and the arrangement of the lighting, and manages the lighting of the lighting system in real time in the central monitoring system using a user interface (UI). Parking lot LED lighting control management system characterized in that.

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