KR20150127972A - Airfield Light power remote control unit - Google Patents

Abstract

Provided is an airfield light control system comprising: a plurality of individual controllers installed in each airfield light to control each airfield light; at least one group controller individually installed in each group to control each group of the individual controllers for the individual controllers to be grouped in a predetermined number of each group; and an operating server performing to communicate with the group controller to perform operation control in each group with respect to each airfield light, and performing to monitor an operation status of each airfield light in real time.

Description

Airfield light power control unit

The present invention relates to an aviation equalization control system, and more particularly, to an aviation equalization control system in which an individual aerial lighting control and surveillance system and a ground movement guidance and control system are used in an airport runway, And more particularly, to an air-conditioning control system that can efficiently perform real-time monitoring of the operating states of a plurality of individual air-conditioning systems by grouping a plurality of individual controllers for controlling individual air-conditioning equipments and controlling them individually for each group.

An airline lighting facility is a security facility on the ground that helps the aircraft to navigate by night or bad weather, such as entry of runway, entry indicator, runway, guide light, airborne obstacle, and air lighthouse.

Since the suitability of such an airplane equipments has a direct effect on the safe operation of aircraft, domestic regulations, the International Civil Aviation Organization (ICAO) and the Federal Aviation Administration (FAA) provide standards for installation and operation. It is installed and operated in accordance with the regulations.

The aeronautical equipments that are installed in this manner are divided as follows according to their use functions. First, the entrance lighting informs the aircraft pilot in the direction of the runway during the daytime or nighttime, and visually guides the aircraft to land safely and accurately on the runway. It can be used as an entry light, .

Runway lights are divided into runway lights, runway center lines, runway ends, runway end lights, grounding lights, runway streets, etc. to indicate the area of the runway with light or color to prevent the aircraft from leaving the runway.

Induction road lighting is a kind of traffic light and sign on the road, which is an equalization that enables the aircraft to move safely and quickly on the ground when driving. It is divided into guide rail, guide rail center line, stop line, guiding guide, guiding road crossing, runway boundary.

Direction and signal lighting is divided into the direction of wind direction and landing direction of the runway area and the direction of the landing direction to the pilot in the moving area or the pilot in the moving area and the lighting direction, .

Finally, the location lighting is an equalization light that tells the location of the airfield to navigate, and there is an airfield lighthouse.

As a technology related to aviation equalization as described above, Korean Patent Laid-Open Publication No. 10-2004-72199 (remote control system of an aviation equip- ment) provides an aviation equip- ment for providing an aviation pilot with visual information necessary for landing, This technology enhances the convenience of maintenance and repair of aviation equipments, and Korean Patent Laid-Open No. 10-2009-35952 (Airport Runway Ground Movement Induction System and Induction Method) As a technique for preventing an accident that may occur on the runway of an airport, a guidance technique is disclosed in which a unique ID is assigned to each moving object, an optimal path corresponding to each ID is set, and a moving object is guided by a set path .

The above-described conventional patented technologies are limited to enhancement of the maintenance convenience of the air-conditioning equipments and moving object inducing method of giving a unique ID.

Individual lighting control and monitoring system (ILCMS) is a comprehensive system that controls and monitors air traffic lights.

Conventional individual airborne equalization control and surveillance systems are designed so that when each controlled equalization in response to group control of airborne equalization used for path control, dozens of equalizations send responses at the same time, Due to the situation that the controller is not able to respond in real time.

As a result, it is necessary to judge the state of equalization at the time of the path control only by transmitting the control signal from the user (the operation server), so that the reliability has to be lowered.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a system and method for real-time monitoring of operation states of a plurality of individual aviation equipments by grouping a plurality of individual controllers installed for individual aviation equipments, To provide an aviation equalization control system.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description will be.

According to an aspect of the present invention, there is provided a vehicle navigation system comprising: a plurality of individual controllers installed for each individual airline equalization to control each individual airline equalization; At least one group controller installed for each group so that a plurality of individual controllers are grouped into each group by a preset number, and controls a plurality of individual controllers group by group; And an operational server that communicates with the one or more group controllers to perform group-based operation control for a plurality of individual air equalization and real-time monitoring of operation states of a plurality of individual air equalization do.

The air-conditioning control system may further comprise a local control unit for communicating an execution command of the operating server to the group controller and communicating with the group controller to receive the execution result from the group controller.

The group controller includes: a communication unit for performing communication with the operation server; A central processing unit for analyzing a communication packet received through the communication unit and performing an operation; An output control unit for outputting a switching control signal for power supply to the individual controllers according to an operation of the central processing unit; And a switching unit for supplying the power inputted according to the switching control signal of the output control unit to a plurality of individual controllers in charge of the group controller or bypassing the power to adjacent group controllers.

The central processing unit may be configured to transmit operation state information of a plurality of individual controllers in charge of the group controller to the operation server.

The central processing unit may be operable to generate a switching control signal for bypassing the power supplied from the switching unit to the adjacent group controller when a wire test command is received from the operation server.

The operation server issues a wire test command to each group controller, and receives test result information from each group controller to determine a wire break section.

The output control unit includes a single wire detection unit configured to detect whether or not the plurality of individual controllers in charge of the group controller are disconnected; And a power supply controller configured to perform power supply control to supply power to the power supply circuit in a steady state according to a detection signal of the disconnection detecting unit.

The disconnection detecting unit may be configured to detect whether the first power source circuit and the second power source circuit for the redundant operation are disconnected.

The power control unit may be configured to perform power supply control so that the disconnection detecting unit switches to a power supply circuit in a steady state when a disconnection is detected in any one of the first power supply circuit and the second power supply circuit.

The operating server may be used to carry out forward lighting and backlighting of the induction furnace center line in the section where the aircraft leads from the dock to the runway, or in the section leading from the runway to the dock, or when the aircraft enters the runway from the induction furnace Group control for proceeding with a lead-on operation can be performed.

The operational server can perform individual control and monitoring of aviation equalization to locate locations for maintenance of the aviation equip- ment or to determine the lighting ratio.

According to the present invention, since a plurality of individual controllers installed for each individual airplane and controlling each individual airplane equalization are grouped and controlled on a group basis, real-time monitoring of the operation states of a plurality of individual airplane equipments can be performed effectively, The reliability of the control can be improved.

1 is a block diagram of a configuration of an air-conditioning control system according to an embodiment of the present invention.
2 is a block diagram of a group controller according to an embodiment of the present invention.
3 is a block diagram of an output control unit according to an embodiment of the present invention.
4 is a diagram for explaining the group path control in the air-to-air equalization control system according to an embodiment of the present invention.
5 is a diagram for explaining the group path control in the air-to-air equalization control system according to the embodiment of the present invention.
6 is a diagram for explaining how to perform individual control and monitoring control in the air-conditioning control system according to an embodiment of the present invention.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. It should be understood, however, that there is no intention to limit the scope of the present invention to the embodiment shown, and other embodiments which are degenerative by adding, changing or deleting other elements or other embodiments falling within the spirit of the present invention Can be proposed.

Although the term used in the present invention is a general term that is widely used at present, there are some terms selected arbitrarily by the applicant in a specific case. In this case, since the meaning is described in detail in the description of the corresponding invention, It is to be understood that the present invention should be grasped as a meaning of a non-term.

That is, in the following description, the word 'comprising' does not exclude the presence of other elements or steps than those listed.

1 is a block diagram of a configuration of an air-conditioning control system according to an embodiment of the present invention.

Referring to FIG. 1, an air-conditioning control system 1 according to an embodiment of the present invention includes an operation server 10, a local control unit 20, a CCR 30, a plurality of group controllers 40, An individual controller 50, and a plurality of aviation equalization 60. [

The operating server 10 is loaded with operating software, transmits an actual command signal, receives the signal, and reflects it on the screen. The operation server 10 communicates with the group controller 40 through the local control unit 20 to connect and control the primary circuits installed in the respective airports to be used for group control of the aerial lighting 60 It is possible to control and monitor the movement path control of the aircraft in real time.

The operation server 10 can control the lighting of the airplane unnecessarily when the runway is operated by performing individual or group control of the halogen aviation equalization or the LED aviation equalization, thereby enhancing the power consumption efficiency in the airport operation.

The operating server 10 may communicate with one or more group controllers 40 through a local control unit 20 to perform group operation control on a plurality of individual air equalization 60, Real time monitoring of the operating state of the equalization 70.

The operation server 10 can issue a wire test command to each group controller 40 through the local control unit 20 and receive the test result information from each group controller 40 to determine the wire break section.

For example, the operating server 10 can short-circuit the primary power line for each group, so that the power line output for each group can be controlled to find the leakage current section or the section where the insulation has deteriorated.

The local control unit 20 receives a signal from the operation server 10, converts it into a power line communication signal, sends it to the power line of the corresponding CCR 30, and transmits it to the group controller 40.

The CCR 30 is a constant current regulator and can supply the operation current of the air-conditioning equal to the step-by-step.

The group controller 40 is configured to control a plurality of individual controllers 50 by group so that a plurality of individual controllers 50 are grouped into each group by a predetermined number.

A plurality of individual controllers (50) are installed to control each individual air equalization (60) for each individual air equalization (60).

A plurality of individual controllers 50 may be installed between the group controller 40 and the aviation equalization 60 to monitor and control the status of the aviation equalization 60. [

The aviation equalization 60 may include, for example, halogen aviation equalization or LED aviation equalization as a light emitting facility for illuminating the actual equalization.

In the aerial lighting control system 1 configured as described above, when the operation server 10 individually controls the aerial equalization lamp, the control server 10 transmits the control command inputted from the user to the local control unit 20 using an Ethernet signal.

The local control unit 20 receives a signal from the operation server 10, converts it into a power line communication signal, sends it to the power line of the corresponding CCR 30, and transmits it to the group controller 40.

The individual controller 50 receives the aviation equalization control signal through the group controller 40 and performs control on the connected air equalization 60 and transmits the controlled status value to the group controller 40 using the power line communication signal, To the local control unit (20). The local control unit 20 receives the signal and transmits it to the operation server 10, and the operation server 10 displays the control state of the air traffic control on the screen so that the operator can check it.

Accordingly, when performing the group path control, the operation server 10 does not perform group control for each air equalization 60 through the individual controller 50, 60). ≪ / RTI >

In addition, when the operation server 10 wishes to control an arbitrary path, the group controller 40 connected to the grouped power line of the path controls the air equalization 60 belonging to the group. The operation server 10 can receive the operation state values of the air-lighting unit 60 belonging to each group through the group controller 40 and display the response values on the screen in real time.

2 is a block diagram of a group controller according to an embodiment of the present invention.

2, a group controller 40 according to an embodiment of the present invention includes an isolation transformer 41, a power transformer 42, a power source 43, an RX communication transformer 44, a TX communication transformer 45, A communication unit 46, a central processing unit 47, an output control unit 48, and a switching unit 49. [

The isolation transformer 41 supplies the primary side current inputted through the input power line to the secondary side, and supplies the power to be used by each circuit through the power source transformer.

The power transformer 42 supplies the power supplied through the insulating transformer 41 to the power source unit 43.

The power supply unit 43 supplies operating power to the communication unit 46, the central processing unit 47, and the output control unit 48.

The RX communication transformer 44 transmits the power line communication signal to the communication unit 46 via the insulation transformer 41 when the power line communication signal is received through the power line. The TX communication transformer 45 transmits the power line signal to be transmitted by the communication unit 46 to the local control unit 20 via the isolation transformer 41. [

The communication unit 46 communicates with the local control unit 20 through the power line communication by the RX communication transformer 44 and the TX communication transformer 45. [

The central processing unit 47 can analyze the communication packets received through the communication unit 46 and perform calculations. The central processing unit 47 can be configured to transmit the operation state information of the plurality of individual controllers 50 that the group controller 40 is in charge to the local control unit 20. [

The central processing unit 47 controls the switching unit 49 to supply the power inputted from the local control unit 20 to the adjacent group controller 40 via the second output power line, Lt; RTI ID = 0.0 > a < / RTI >

The output control unit 48 outputs a switching control signal for power supply to the individual controller 50 according to the operation of the central processing unit 47. [

The switching unit 49 supplies the power inputted according to the switching control signal of the output control unit 48 to the plurality of individual controllers 50 in charge of the group controller 40 or to the adjacent group controller 40 By-pass basis.

3 is a block diagram of an output control unit according to an embodiment of the present invention.

Referring to FIG. 3, the output control unit 48 may include a disconnection detecting unit 48a and a power control unit 48b.

The disconnection detecting section 48a is configured to detect whether or not disconnection of a plurality of individual controllers in charge of the group controller is detected. The disconnection detecting section 48a may be configured to detect whether the first power source circuit and the second power source circuit for the redundant operation are disconnected.

The power supply control unit 48b is configured to perform power supply control for supplying power to the power supply circuit in a steady state in accordance with the detection signal of the disconnection detecting unit 48a.

The power supply control unit 48b is configured to perform power supply control so that the disconnection detecting unit 48a switches to a power supply circuit in a normal state when a disconnection is detected in any one of the first power supply circuit and the second power supply circuit.

4 is a diagram for explaining the group path control in the air-to-air equalization control system according to an embodiment of the present invention.

4, the group path control by the group controller 40 can be used when the aircraft is led from the mooring 101 to the runway 103 via the guide path 102 for take-off.

The group route control by the group controller 40 is also performed in such a manner that the front lighting of the center line or the like of the guide passage 102 and the rearward lighting of the center line or the like of the guide passage 102 are performed to guide the landed airplane from the runway 103 to the mooring 101 via the guideway 102 Can be used to control lighting.

Group path control by the group controller 40 can also be used when the aircraft is going to perform a lead-on operation, which is used when the aircraft enters the runway 103 from the induction furnace 102.

5 is a diagram for explaining the group path control in the lead-on operation of the runway in the air-conditioning control system according to the embodiment of the present invention.

Referring to FIG. 5A, the aircraft 202 can be guided to the front of the stop bar by the guide path center line 201 installed on the guide path 102. At this time, the stop bar lamp 204 is lit in red. The controller can click the enter button 203 to enter the airplane 202 on the runway 103 at the judgment of the controller.

(b), when the entry button 203 is clicked to enter the aircraft 202 into the runway 103, the stop bar lamp 204 extinguishes and the aircraft 202 is led to the runway 103 The guide path center line 201 for passing through the stop bar and extending to the runway 103 is lit in green.

(c), when the aircraft 202 enters the runway 103 and crosses the stop bar, the stop bar lamp 204 lights up in red, and the guide path center line lamp 201 turns on the stop bar The area which is extinguished in the past and passes through the stop bar and reaches the runway 103 is maintained to be lit in green.

(d), when the aircraft 202 enters the runway 103 normally, all the guide lines from the guide path to the runway 103 are turned off. At this time, the stop bar lamp 204 is kept in a red light state.

6 is a diagram for explaining how to perform individual control and monitoring control in the air-conditioning control system according to an embodiment of the present invention.

Referring to FIG. 6, the individual control and monitoring by the group controller 40 can be used for locating or knowing the light-off ratio for the maintenance of the aerial lighting. The lighting ratio represents the quantity of lighted lights and the quantity of lighted lights. In order to repair the lamp badly, it is possible to monitor the lighting ratio by monitoring the lamp status and finding the position of the lighting where the fault occurred by turning on / off the lamp before and after the fault lighting.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims and the claims.

Claims (13)

A plurality of individual controllers installed for each individual airline equalization to control each individual airline equalization;
At least one group controller installed for each group so that the plurality of individual controllers are grouped into each group by a predetermined number, and the plurality of individual controllers are controlled for each group;
And an operating server that communicates with the one or more group controllers to perform group-based operation control for a plurality of individual air equalization and real-time monitoring of operation states of the plurality of individual air equalization. The method according to claim 1,
Further comprising a local control unit for communicating an execution command of the operating server to the group controller and communicating with the group controller to receive an execution result from the group controller. The apparatus of claim 1, wherein the group controller comprises:
A communication unit for performing communication with the operation server;
A central processing unit for analyzing a communication packet received through the communication unit and performing an operation;
An output controller for outputting a switching control signal for power supply to the individual controller according to an operation of the central processing unit; And
And a switching unit for supplying power inputted according to the switching control signal of the output control unit to a plurality of individual controllers in charge of the group controller or bypassing the power to adjacent group controllers. 4. The system as claimed in claim 3, wherein the central processing unit is configured to transmit operation state information of a plurality of individual controllers in charge of the group controller to the operation server. 4. The apparatus of claim 3, wherein, when a wire test command is received from the operation server, the central processing unit is operable to generate a switching control signal for bypassing the input power to the adjacent group controller, system. The system as claimed in claim 5, wherein the operation server issues a disconnection test command to each of the group controllers, and receives test result information from each of the group controllers to determine a disconnection section. The image processing apparatus according to claim 3,
A single wire detection unit configured to detect whether a plurality of individual controllers in charge of the group controller are disconnected; And
And a power control section configured to perform power control for supplying power to a power circuit in a steady state in accordance with a detection signal of the disconnection detecting section. 8. The aerial lighting control system according to claim 7, wherein the disconnection detecting unit is configured to detect whether the first power source circuit and the second power source circuit for the redundant operation are disconnected. The power supply control apparatus according to claim 8, wherein the power supply control section is configured to perform power supply control so that the power supply control circuit is switched to a power supply circuit in a normal state when a disconnection is detected in the power supply circuit of either the first power supply circuit or the second power supply circuit Aviation equalization control system. 4. The aerial lighting control system according to claim 3, wherein the group controller further comprises a transmission communication transformer and a reception communication transformer for power line communication, and a power transformer for power supply. 11. The method of claim 10,
And a CCR installed to supply constant current power to the at least one group controller. The system according to claim 1, wherein the operating server
It is also possible to carry out front lighting and back lighting of the induction furnace center line in the section where the aircraft leads from the mooring to the runway, or in the section leading from the runway to the mooring, And performs group control for proceeding with a lead-on operation. The system according to claim 1, wherein the operating server
And performs individual control and surveillance on the aviation equalization to find a position for maintenance or maintenance of the aviation equalization, or to know the lighting ratio.

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