KR200388495Y1 - Control System for Lamp - Google Patents

Abstract

The present invention relates to a streetlight control system, and more specifically, by placing a light sensor for each streetlight group to detect the signal about the illumination from the light sensor and the base station via the streetlight branch control panel installed by the streetlight group using the streetlight power line communication and wireless communication It relates to a street light control system that can manage this remotely from the management server.

The street lamp control system according to the present invention is capable of transmitting and receiving data using a street lamp control base and a wireless communication network, and generates a flashing control signal for controlling the blinking of the street lamp using the illumination information from the illumination sensor unit and a management DB. A base station management server operating; A streetlight branch control panel that performs two-way wireless communication with the base station management server through a wireless communication network, and receives a blinking control signal transmitted from the base station management server to control the blinking of the street light by using power line communication; And an illuminance sensor unit installed on one of the street lamps for each group to sense the illuminance and transmitting the detected illuminance information to the street lamp branch control panel through power line communication.

Description

Street Light Control System {Control System for Lamp}

The present invention relates to a streetlight control system, and more specifically, by placing a light sensor for each streetlight group to detect the signal about the illumination from the light sensor and the base station via the streetlight branch control panel installed by the streetlight group using the streetlight power line communication and wireless communication It relates to a street light control system that can manage this remotely from the management server.

In the related art, a switch installed for each street light is manually turned on and off according to the time required for lighting to control the blinking of the street light. However, recently, each street light is automatically turned on and off by using an optical sensor. Furthermore, devices and methods that can be managed remotely in connection with the flashing of the street lamp are being developed, which are used for various abnormality detections installed in the street lamp using two-way communication in a way of controlling only the direction of the street lamp from the base station server using unidirectional communication. A device and a related system and method for receiving an abnormal signal from a sensor and determining whether there is an abnormality have also been proposed.

However, in the conventional streetlight control, to control the individual streetlights separately, there is a problem that all of the illuminance sensors are required for each streetlight, which wastes cost in its maintenance.

In addition, even in the case of individual control, there is a problem in that complicated equipment is required when controlling the number of blinking street lights according to the amount of illumination according to weather and seasonal changes.

The present invention is to solve the above problems to provide a street light control system that can use a minimum number of sensing sensor equipment, such as a light sensor while controlling the maximum number of street lights with one streetlight branch control panel.

In addition, it is to provide a street light control system that controls the blinking of the street lamp without additional expensive equipment even when changing the blinking time of the street lamp according to the sunshine time changing seasonally.

In addition, to provide a street light control system that can control the number of blinking street lights to adjust the amount of light suitable for the current situation from the street lights when the illumination suddenly changes depending on the weather conditions.

Street light control system according to the present invention,

A base station management server capable of transmitting / receiving data using a street lamp control base and a wireless communication network, and generating a flashing control signal for controlling the blinking of the street lamp by using the illumination information from the illumination sensor unit and a management DB;

A wireless communication network using either CDMA or FM modulation;

A streetlight branch control panel which performs two-way wireless communication with the base station management server through the wireless communication network, and receives a blinking control signal transmitted from the base station management server and controls the blinking of the street light through a power line; And

It is installed on any one of the street lamps for each group to sense the illumination, characterized in that it comprises an illumination sensor unit for transmitting the sensed illumination information to the streetlight branch control panel.

Hereinafter, with reference to the drawings will be described in more detail.

1 is an overall configuration diagram of a streetlight control system according to the present invention.

Street lamp control system according to the present invention is a base station management server 100, a wireless communication network 200 using the base station management server 100, the street light branch control panel 300, which can transmit and receive data, the power line through the power line 500 It comprises a streetlight control unit 400 and the illumination sensor 600 and the like capable of communication.

Here, the base station management server 100 is capable of transmitting and receiving data using the streetlight control base 300 and the wireless communication network, the illumination information according to the amount of light of the sunlight detected from the illumination sensor 600 is streetlight control unit 400 ), The illumination information is collected to the streetlight control base 300 through the power line, and the collected information is collected by the base station management server 100 via the wireless communication network again, and thus the collected illumination information and previously stored Generates a blinking control signal that controls the blinking of the street light by using the sunrise sunset time DB and the individual and group ID information of the street lamp according to the season of the management DB.

In addition, when the illuminance suddenly changes according to the weather conditions, a control signal for selectively blinking the street light is generated by using information on the number of blinking street lights so that the amount of light suitable for the current situation can be adjusted from the street light.

In addition, the wireless communication network 200 generally uses a code-division multiple access (CDMA) method that can secure a large number of user channels and facilitates wideband communication, or uses a frequency modulation (FM) method. Any may be used.

In addition, the street light branch control panel 300 is a two-way wireless communication with the base station management server 100 through a wireless communication network, receives a blinking control signal transmitted from the base station management server 100 through the power line individual street light control unit 400 By controlling the street light control unit 400 by transmitting a flashing control signal.

In this case, when the street lamps are bundled and managed by one group on the basis of the street lamp branch control panel 300, the street lamp control unit 400 may be separate. In this case, the illuminance sensor unit 600 is provided only at a predetermined position of the street lamp and transmits the illuminance information through the communication unit 309 of the street lamp branch control panel directly through the power line.

In this case, the street lamps may be individually controlled. In this case, the street lamp control unit 400 may be provided. In this case, the street lamp control unit 400 may provide illumination information according to the amount of sunlight light detected from the illumination sensor unit 600. The lamp is transmitted to the street lamp branch control panel 300 through a power line, and the street lamp blinks according to the blink control signal received by the street lamp branch control panel 300.

2 is a block diagram showing the configuration of a base station management server 100 according to the present invention.

The central processing unit 101 collectively controls the operation of the base station management server, such as processing information of the management server and generating an operation command.

In addition, the management DB 103 stores various information required for the control of the street light. In particular, the present invention may be used when it is necessary to separately control the illumination information DB and the street light required for blinking according to the sunrise sunset time. Street lamp ID DB including the street lamp individual ID and the street lamp individual ID based on the number of street lamps that can be accommodated by the maximum number of street lamp branch control panel 300 or street lamp branch control panel ID information classified by a predetermined area; When the illumination changes abruptly according to the conditions of the weather, information about the number of blinking street lights according to the illumination is stored so that the amount of light suitable for the current situation can be adjusted from the street lamp.

The value for the flashing control timing according to the illuminance constructs information appropriate to the situation of a specific region through repeated experiments.

The input unit 105 is a predetermined information input means such as a keyboard for inputting various information, and the output unit 107 is a predetermined external output device such as a printer for outputting the stored result as a result, and the display unit 109 ) Is a predetermined external display means such as a monitor, LED, etc. for displaying the control state of the street lamp on the screen so that the administrator can see with the naked eye, the wireless communication unit 111 is for wireless communication in the conventional CDMA or FM method A wireless communication module is provided.

In particular, the base station management server 100 compares the error between the illuminance information of the region where the current street light is received from the illuminance sensor unit 600 and the illuminance information required for blinking according to the standardized sunrise time, and allows a predetermined allowance. If the range is within the range, the operation of correcting the flashing operation time of the street lamp branch control panel 300 is not performed. If not within the allowable range, the operation time of the timer included in the street lamp branch control panel 300 is corrected to meet the standardized sunrise sunset time. The control signal is transmitted to the street lamp branch control panel 300. The control signal transmitted as described above changes the flashing control time information stored in the memory unit 303 of the street lamp branch control panel 300. It also controls the number of blinking street lights to adjust the amount of light suitable for the current situation from the street lights when the illumination changes abruptly according to weather conditions.

3 is a block diagram showing the configuration of a street lamp branch control panel 300 according to the present invention.

The wireless communication unit 301 includes a CDMA module or an FM module for bidirectional wireless communication with the base station management server 100 through the wireless communication network 200.

The memory unit 303 separately includes illuminance information required for blinking according to the sunrise sunset time updated by the base station management server, blinking time information for controlling the blinking time of the street light, and the street light control unit 400. Street lamp branch control panel based on the maximum number of street lamps that can be accommodated by the street lamp branch control panel 300 to recognize the individual ID of the street lamp and the signal received from the management server 100 as its own or classified by a predetermined area Stores information on the number of blinking street lights according to the illumination and predetermined information processed by the central processing unit 305 so that when the illumination changes abruptly according to conditions such as ID information and weather, the number of blinking lights according to the illumination may be adjusted. .

The central processing unit 305 receives illuminance information directly from the illuminance sensor unit 600 when the street light control unit 400 is not provided, and illuminance information required for blinking according to the sunrise sunset time previously stored in the memory unit 303. If it compares, the power cutoff unit 309 is operated to flash the street lamp. It also controls the number of blinking street lights to adjust the amount of light suitable for the current situation from the street lights when the illumination changes abruptly according to the weather conditions.

The timer 307 is provided to provide a standard time necessary for the operation of the street lamp branch control panel 300, and the standard time information may also change according to an error of the timer, so that it is separately corrected by a received signal such as a GPS or a base station management server ( In operation 100, the visual information may be checked and corrected.

When the street light control unit 400 is not provided, the first power cut-off unit 309 is provided to control the blinking of the street light connected to the street lamp branch control panel 300 through a power line at a time. If the street light control unit 400 is provided separately, the street light control unit 400 may also be provided to individually control the blinking of the street light.

The first switch operation detector 310 detects the switch operation state of the power cutoff unit, detects whether the power cutoff unit is normally operated with respect to the flashing control signal, and notifies the base station management server of the operation state. When the flashing control signal is received from the base station management server, it checks whether there is an operation state abnormality by comparing whether or not the cutoff switch is operated in response to the flashing control signal.

The first communication unit 311 has a signal transmission means for synchronizing a high frequency signal of several tens of MHz or more corresponding to an AC frequency of about 60 Hz and a control signal, which are generally required for power transmission on a power line, and a filter for separating a received signal. And a signal receiving means such as the like. The first communication unit 311 directly receives a signal from the illuminance sensor unit 600 received through a power line or, when the street light control unit 400 is provided, receives a signal from the illuminance sensor unit 600 from the street light control unit ( 600). In addition, when the street light control unit 400 is provided, the first communication unit 311 transmits and receives a control signal for controlling the street light control unit 600.

Here, the power line communication (PLC) refers to a communication technology that transmits voice, text data, video, and the like only by a power line, and enables high-speed Internet and telephone connection through an electric outlet, that is, a power line. Speak technology that can transmit. The power line communication used in the present invention uses the previously developed power line communication technology, and thus will not be described in detail.

4 is a block diagram showing the configuration of a street lamp control unit 400 according to the present invention.

The street lamp control unit 400 is a means additionally provided when the street lamps are to be individually controlled.

The second communication unit 401 is provided for power line communication with the streetlight branch control panel 300. Since the description of the power line communication and the operation and the function of the communication unit have been described in the first communication unit 311 of the streetlight branch control panel 300, repeated descriptions thereof will be omitted.

The memory unit 403 stores streetlight individual ID information for recognizing a signal received from the streetlight branch control panel as its own and predetermined information processed by the central processing unit 405.

The central processing unit 405 performs a control operation to operate the power cutoff unit according to the flashing control signal received from the street lamp control base base 300.

The second power cut-off unit 407 is provided in the street lamp branch control panel 300 when the street lamp control unit 400 is not provided. However, when the street lamp control unit 400 is provided separately, the second power cut-off unit 407 also includes the street lamp control unit 400. It is equipped with individual control of blinking street light.

The second switch operation detector 409 detects the switch operation state of the power cut-off unit, detects whether the power cut-off unit is normally operated with respect to the flashing control signal, and notifies the base station management server of the operation state. When the flashing control signal is received from the base station management server, it checks whether there is an operation state abnormality by comparing whether or not the cutoff switch is operated in response to the flashing control signal.

The illuminance sensor unit 600 generally uses a photoelectric sensor capable of switching according to the amount of light, and preferably uses a cds sensor or the like that performs the switching operation according to the light intensity. The illuminance information generated by the illuminance sensor unit 600 is signal modulated so as to communicate with the signal and transmitted through a power line.

Here, the illumination information may be transmitted to the street lamp branch control panel 300 via the street lamp control unit 400 when the street lamp control unit is installed, but may be transmitted directly to the street lamp branch control panel 300 through a power line. . In addition, the illumination sensor unit 600 is advantageous in terms of cost in that it is installed and used only in a predetermined street lamp in each group in street lamp control by group.

The present invention is not limited to the above-described embodiment, and as claimed in the following claims, those who have ordinary knowledge in the field to which the present invention belongs without departing from the gist of the present invention, various modifications can be made Until the technical spirit of the present invention will be said.

According to the above configuration, the present invention can control the maximum number of streetlights with one streetlight branch control panel, but can use the sensing sensor equipment such as one optical sensor, thereby reducing the cost of maintaining and managing the optical sensor. There is.

In addition, there is an effect that can control the blinking of the street lamp without additional expensive equipment even when changing the blinking time of the street lamp according to the sunshine time changing seasonally.

1 is an overall configuration diagram of a streetlight control system according to the present invention.

2 is a block diagram showing the configuration of a base station management server according to the present invention.

3 is a block diagram showing the configuration of a street lamp branch control panel according to the present invention.

Figure 4 is a block diagram showing the configuration of a street lamp control unit according to the present invention.

Claims (5)

A base station management server capable of transmitting / receiving data using a street lamp control base and a wireless communication network, and generating a flashing control signal for controlling the blinking of the street lamp by using the illumination information from the illumination sensor unit and a management DB; A streetlight branch control panel that performs two-way wireless communication with the base station management server through a wireless communication network, and receives a blinking control signal transmitted from the base station management server to control the blinking of the street light by using power line communication; And The streetlight control system is installed on any one of the street lamps for each group, and detects the illuminance, and comprises an illumination sensor unit for transmitting the detected illuminance information to the streetlight branch control panel through power line communication. The method of claim 1, A communication unit for power line communication with the streetlight branch control panel; A memory unit for storing streetlight individual ID information for recognizing a signal received from the streetlight branch control panel as its own and predetermined information processed by a central processing unit; A central processing unit which operates the power cut-off unit according to the blinking control signal received from the street light control unit base; A power cut-off unit for switching the power to cut off the power according to the flashing control signal of the central processing unit; And a switch operation detection unit for detecting a switch operation state of the power cut-off unit, and further comprising a street light control unit installed at a predetermined position of the individual street lights. The method according to claim 1 or 2, The base station management server, A central processing unit which collectively controls the operations of the base station management server, such as processing information of the management server and generating a control command; Saves the illumination information DB required for blinking according to the sunrise time and the streetlight ID DB including the streetlight branch control panel ID information classified according to a predetermined area or based on the maximum number of street lights that the streetlight branch control panel can accommodate. A management DB for storing various kinds of information required for controlling the street light; An input unit which is predetermined information input means such as a keyboard for inputting various kinds of information; An output unit which is a predetermined external output device such as a printer for outputting the stored result as the processed result; A display unit which is a predetermined external display means such as a monitor, an LED, etc. for displaying the control state of the street light on a screen or the like so that an administrator can visually see it; and It comprises a wireless communication unit including a wireless communication module for wireless communication using any one of the CDMA or FM method, The central processing unit of the base station management server monitors the switching operation state of the power cutoff unit, and an error between the illumination information of the area where the current street light is received from the illumination sensor unit and the illumination information required for blinking according to the standardized sunrise sunset time Compared with, the controller does not take the action of correcting the flashing operation time of the street lamp branch control panel if it is within a predetermined allowable range. It transmits to the branch control panel, and when the illuminance suddenly changes according to the conditions of the weather using the illumination information, it is possible to control the number of blinking street lights to adjust the amount of light suitable for the current situation from the street lamp Street light control system. The method according to claim 1 or 2, The street light branch control panel, A wireless communication unit having a CDMA module or an FM module for bidirectional wireless communication with a base station management server through a wireless communication network; Street lighting branch control panel to recognize the illumination information required for blinking according to the sunrise sunset time updated by the correction from the base station management server, the blinking time information for controlling the blinking time of the street light, and the signal received from the base station management server as its own. Illumination to adjust the amount of light suitable for the current situation when the illumination intensity changes abruptly according to the conditions such as ID information, weather, etc., based on the maximum number of acceptable streetlights or classified by predetermined area. A memory unit for storing information on the number of blinking street lights and predetermined information processed by the central processing unit; Monitors and manages the switching operation state of the power cutoff unit, and receives the illumination information from the light sensor and compares it with the illumination information required for blinking according to the sunrise sunset time pre-stored in the memory unit. A central processor configured to control the number of blinking street lights so as to operate the unit and adjust the amount of light suitable for the current situation from the street light when the illuminance suddenly changes according to the conditions of the weather; A timer provided to provide a standard time necessary for the operation of the street lamp branch control panel; A power cut-off unit provided to control the blinking of the street lamp connected through the power line; A switch operation detector for detecting a switch operation state of the power cutoff unit; And Street light control system comprising a communication unit for receiving a signal received from the illuminance sensor unit received through the power line, the individual street lamps are grouped by a predetermined group and installed in a street lamp branch switchgear. The method of claim 3, wherein The base station management server, A wireless communication unit having a CDMA module or an FM module for bidirectional wireless communication with a base station management server through a wireless communication network; Street lighting branch control panel to recognize the illumination information required for blinking according to the sunrise sunset time updated by the correction from the base station management server, the blinking time information for controlling the blinking time of the street light, and the signal received from the base station management server as its own. Illumination to adjust the amount of light suitable for the current situation when the illumination intensity changes abruptly according to the conditions such as ID information, weather, etc., based on the maximum number of acceptable streetlights or classified by predetermined area. A memory unit for storing information on the number of blinking street lights and predetermined information processed by the central processing unit; Monitors and manages the switching operation state of the power cutoff unit, and receives the illumination information from the light sensor and compares it with the illumination information required for blinking according to the sunrise sunset time pre-stored in the memory unit. A central processor configured to control the number of blinking street lights so as to operate the unit and adjust the amount of light suitable for the current situation from the street light when the illuminance suddenly changes according to the conditions of the weather; A timer provided to provide a standard time necessary for the operation of the street lamp branch control panel; A power cut-off unit provided to control the blinking of the street lamp connected through the power line; A switch operation detector for detecting a switch operation state of the power cutoff unit; And Street light control system comprising a communication unit for receiving a signal received from the illuminance sensor unit received through the power line, and is operated in conjunction with a street lamp branch control panel installed in a street lamp branch switchgear by binding individual street lamps to a predetermined group.