KR102365743B1 - Apparatus and method for monitoring and controlling equipment status of multiple ground stations - Google Patents

Abstract

A system and method for monitoring and controlling equipment status of multiple ground stations are disclosed. In the method for monitoring equipment status of multiple ground stations, which is performed by each of the servers of multiple ground stations included in the satellite control system, when the server interface of the server receives the device status message, the received device status message is transmitted to the equipment of the equipment connected to the server. checking whether it is a status message; transmitting, by the server interface of the server, the equipment status message of the equipment connected to the server to another server included in the same satellite control system as the server when the server receives the equipment status message of the equipment connected to the server; when the server interface of the server receives the equipment status message of the equipment connected to the other server, analyzing the equipment state message of the equipment connected to the other server; and providing an analysis result of a device status message of a device connected to the other server to a client of the server.

Description

Equipment status monitoring and control system of multiple ground stations and method thereof

The present invention relates to a system and method for monitoring the equipment status of multiple ground stations and controlling the equipment of multiple ground stations in a satellite control system composed of a plurality of ground stations.

The satellite control system includes a plurality of ground stations installed in different positions to transmit signals to or receive signals transmitted from satellites.

However, one ground station provides status monitoring and control functions for the equipment of the corresponding ground station. Therefore, in order for a user to monitor and control equipment of other ground stations, it is necessary to remotely access and perform status monitoring and control.

However, if you want to monitor or control the equipment of another ground station through remote access, it is necessary to execute another program separated from the monitoring and control device of the current ground station. There is a problem in that the efficiency is lowered compared to that.

Accordingly, there is a demand for a method capable of monitoring and controlling the state of a plurality of ground stations hardware equipment in a monitoring control system of one ground station.

The present invention can provide an apparatus and method by which one user can monitor and control the status of equipment installed in ground stations at different locations by using the monitoring and control device included in one ground station.

The device status monitoring method of multiple ground stations according to an embodiment of the present invention includes, when the server interface of the server receives the device status message, checking whether the received device status message is the device status message of the device connected to the server. step; transmitting, by the server interface of the server, the equipment status message of the equipment connected to the server to another server included in the same satellite control system as the server when the server receives the equipment status message of the equipment connected to the server; when the server interface of the server receives the equipment status message of the equipment connected to the other server, analyzing the equipment state message of the equipment connected to the other server; and providing an analysis result of a device status message of a device connected to the other server to a client of the server.

The analyzing of the equipment status message of the method for monitoring the equipment status of multiple ground stations according to an embodiment of the present invention includes parsing the equipment status message of the equipment connected to the other server, and parsing the equipment state message of the equipment connected to the parsed other server. can be converted into a format defined in the state database and output as the analysis result.

In a method for monitoring equipment status of multiple ground stations according to an embodiment of the present invention, when the server interface of the server receives an equipment status message of equipment connected to the server, the method parses the equipment state message of equipment connected to the server, and the parsing The method may further include converting an equipment status message into a format defined in a status database and providing the converted device status message to a client of the server.

The equipment status message of the equipment connected to the server of the equipment state monitoring method of the multi-terrestrial station according to an embodiment of the present invention is based on the state request message periodically transmitted by the equipment adapter included in the server to the equipment connected to the server. It may be a message received from a device connected to the server.

A method for monitoring equipment status of multiple ground stations according to an embodiment of the present invention includes: checking, by a server interface of the server, whether a message received is an equipment status message; checking whether the received equipment control message is an equipment control message of equipment connected to the server when the message received by the server interface of the server is not an equipment status message but an equipment control message; when the server interface of the server receives the equipment control message of the equipment connected to the server, controlling the equipment connected to the server according to the equipment control message of the equipment connected to the server; and when the server interface of the server receives the equipment control message of the other server, transmitting the equipment control message of the other server to the other server.

The method for controlling equipment status of a multi-terrestrial station according to an embodiment of the present invention includes the steps of, when the server interface of the server receives an equipment control message, checking whether the received equipment control message is an equipment control message of equipment connected to a server ; when the server interface of the server receives the equipment control message of the equipment connected to the server, controlling the equipment connected to the server according to the equipment control message of the equipment connected to the server; and when the server interface of the server receives the device control message of the other server, transmitting the device control message of the other server to the other server.

The step of controlling the equipment of the equipment state control method of a multi-terrestrial station according to an embodiment of the present invention includes: searching for equipment control database information corresponding to an equipment control message of equipment connected to the server; converting an equipment control message of the equipment connected to the server into an equipment control frame using a search result; and transmitting the equipment control frame to the equipment connected to the server, wherein the equipment connected to the server can be controlled according to the received equipment control frame.

In accordance with an embodiment of the present invention, a method for controlling an equipment state of a multi-terrestrial station includes the steps of: checking, by a server interface of the server, whether a message received is an equipment control message; checking whether the received equipment status message is an equipment status message of equipment connected to the server when the message received by the server interface of the server is not an equipment control message but an equipment status message; when the server interface of the server receives the equipment status message of the equipment connected to the server, transmitting the equipment state message of the equipment connected to the server to another server included in the same satellite control system as the server; when the server interface of the server receives the equipment status message of the equipment connected to the other server, analyzing the equipment state message of the equipment connected to the other server; and providing an analysis result of a device status message of a device connected to the other server to a client of the server.

When receiving an equipment status message, the server for monitoring and controlling multiple ground stations according to an embodiment of the present invention checks whether the received equipment status message is an equipment status message of equipment connected to the server, and the server of the server a server interface for transmitting, when the interface server receives an equipment status message of equipment connected to the server, to another server included in the same satellite control system as the server, transmitting the equipment state message of equipment connected to the server; and when the server interface receives the equipment status message of the equipment connected to the other server, it analyzes the equipment state message of the equipment connected to the other server, and sends the result of analyzing the equipment state message of the equipment connected to the other server to the server may include a monitoring control service processor that provides to the client of

According to an embodiment of the present invention, the monitoring control service processor of the multi-terrestrial station monitoring and control device server parses the equipment status message of the equipment connected to the other server, and stores the parsed equipment state message of the equipment connected to the other server in the state database. It can be converted into a format defined in , and output as the analysis result.

The monitoring and control service processor of the multi-terrestrial station monitoring and control device server according to an embodiment of the present invention, when the server interface of the server receives the equipment status message of the equipment connected to the server, the equipment state of the equipment connected to the server The message may be parsed, and the parsed device status message may be converted into a format defined in the status database and provided to the client of the server.

According to an embodiment of the present invention, the equipment status message of the equipment connected to the server of the monitoring control apparatus server of the multi-terrestrial station according to the state request message periodically transmitted by the equipment adapter included in the server to the equipment connected to the server is the It may be a message received from a device connected to the server.

The server interface of the multi-terrestrial station monitoring and control apparatus server according to an embodiment of the present invention checks whether the message received by the server interface of the server is an equipment status message, and the message received by the server interface of the server is the equipment If it is an equipment control message rather than a status message, it is checked whether the received equipment control message is an equipment control message of the equipment connected to the server, and when the server interface of the server receives the equipment control message of the other server, the other The server may transmit the device control message of the other server.

When the server interface of the server receives the equipment control message of equipment connected to the server, the monitoring control service processor of the multi-terrestrial station monitoring and control device server according to an embodiment of the present invention receives the equipment control message of the equipment connected to the server. Accordingly, the equipment connected to the server can be controlled.

When the server interface of the server receives an equipment control message, the server for monitoring and controlling multiple ground stations according to an embodiment of the present invention checks whether the received equipment control message is an equipment control message of equipment connected to the server, a server interface for transmitting the device control message of the other server to the other server when the server interface of the server receives the device control message of the other server; and

The server interface of the server may include a monitoring control service processor for controlling the equipment connected to the server according to the equipment control message of the equipment connected to the server when the server interface of the server receives the equipment control message of the equipment connected to the server.

The monitoring control service processor of the multi-terrestrial station monitoring and control device server according to an embodiment of the present invention searches for equipment control database information corresponding to an equipment control message of equipment connected to the server, and uses the search result to send the information to the server. The equipment control message of the connected equipment may be converted into an equipment control frame, and the equipment control frame may be transmitted to the equipment connected to the server, and the equipment connected to the server may be controlled according to the received equipment control frame.

The server interface of the multi-terrestrial station monitoring and control device server according to an embodiment of the present invention checks whether the message received by the server interface of the server is an equipment control message, and the message received by the server interface of the server is the equipment If it is an equipment status message other than a control message, it is checked whether the received equipment status message is an equipment status message of the equipment connected to the server, and when the server interface of the server receives the equipment status message of the equipment connected to the server , it is possible to transmit the equipment status message of the equipment connected to the server to another server included in the same satellite control system as the server.

The monitoring and control service processor of the multi-terrestrial station monitoring and control device server according to an embodiment of the present invention is configured to, when the server interface of the server receives an equipment status message of equipment connected to the other server, The device status message may be analyzed, and the result of analyzing the device status message of the device connected to the other server may be provided to the client of the server.

According to an embodiment of the present invention, a single user can monitor and control the status of equipment installed in ground stations at different locations by using the monitoring and control device included in one ground station. Therefore, according to an embodiment of the present invention, the equipment status monitoring and control system of multiple ground stations does not need to allocate users for each ground station, so it is possible to optimize the operating personnel of the ground station.

1 is a diagram illustrating a system for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention.
2 is a diagram showing the structure of a monitoring control device server included in a ground station according to an embodiment of the present invention.
3 is a functional block diagram of a monitoring control service processor of a monitoring control device server included in a ground station according to an embodiment of the present invention.
4 is an example of a connection conceptual diagram between multiple ground stations according to an embodiment of the present invention.
5 is a flowchart illustrating a method for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention.
6 is a flowchart illustrating a process for controlling equipment connected to a server itself in a method for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The method for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention may be performed by a system for monitoring and controlling equipment status of multiple ground stations.

1 is a diagram illustrating a system for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention.

The equipment status monitoring and control system of multiple ground stations uses one ground station in a satellite control system composed of a plurality of ground stations including the satellite 100 and the ground station A 110 and the ground station B 120 as shown in FIG. 1 . This is a system that monitors the equipment status of other multi-terrestrial stations and controls the equipment of other multi-terrestrial stations.

In this case, the multiple ground stations included in the satellite control system may include equipment, a server, and a client, respectively. For example, the ground station A 110 may include an equipment A 111 , a first monitoring control device server 112 , and a first monitoring control device client 113 as shown in FIG. 1 .

At this time, the equipment A 111 is a hardware equipment for communication with the satellite, and the first monitoring control device server 112 , and the first monitoring control device client 113 are for monitoring and controlling the state of the device A 111 . It may be a supervisory control device. In addition, the first monitoring and control device server 112 may transmit and receive an equipment status message or an equipment control message to and from the equipment A 111 through an interface for connection with the equipment A 111 . And, the first monitoring control device server 112 may store the state information of the equipment A (111) received from the equipment A (111) in the database. The first monitoring and controlling device client 113 may load the state information of the equipment A 111 stored in the database of the first monitoring and controlling device server 112 . And, the first monitoring control device client 113 may provide the user with the state information of the loaded equipment A (111). For example, the first monitoring control device client 113 may provide state information of the equipment A 111 to the user using a graphical user interface (GUI).

In addition, the first monitoring and controlling device server 112 may include an interface for connecting to the second monitoring and controlling device server 122 of the ground station B 120 through the Internet network as shown in FIG. 1 . In this case, the first monitoring control device server 112 may be connected to the second monitoring control device server 122 to monitor the equipment state of the equipment B 121 and control the equipment B 121 . The first monitoring control device server 112 is connected to the second monitoring control device server 122 to monitor the equipment state of the equipment B 121, and a detailed configuration for controlling the equipment B 121 is shown in FIG. 2 and It will be described in detail with reference to FIG. 3 .

In addition, although only one-to-one connection between the ground station A 110 and the ground station B 120 is shown in FIG. 1 , as shown in FIG. 4 , the monitoring and control device servers included in each of the plurality of ground stations are parallel or networked. may be connected.

And, the equipment B (121), the second monitoring and controlling device server 122, and the second monitoring and controlling device client 123 included in the ground station B (120) are the equipment A (111) and the first monitoring and controlling device server, respectively. (112), and the first monitoring control device client 113 may operate in the same way.

That is, the user may monitor the equipment status of the equipment A 111 and the equipment B 121 at the ground station A 110 , and control the equipment A 111 and the equipment B 121 , and the user may use the ground station B ( 120) monitors the equipment state of the equipment A 111 and the equipment B 121, and may control the equipment A 111 and the equipment B 121.

According to the present invention, a single user can monitor and control the status of equipment installed in ground stations at different locations by using a monitoring and control device included in one ground station. Therefore, the equipment status monitoring and control system of multiple ground stations according to the present invention does not need to allocate users for each ground station, so it is possible to optimize the operating personnel of the ground station.

Also, even when a new ground station is added, by adding information related to the new ground station to the monitoring and control device, it is possible to add a new ground station without adding personnel for operating the new ground station.

2 is a diagram showing the structure of a monitoring control device server included in a ground station according to an embodiment of the present invention.

The monitoring control device server 200 may include an equipment interface 210 , a monitoring control service processor 220 , a status and control database 230 , and a server interface 240 as shown in FIG. 1 .

The equipment interface 210 may be an interface for connecting to the equipment 211 of the ground station in which the monitoring control device server 200 is installed.

The device interface 210 may transmit a status request message periodically received from the monitoring control service processor 220 to the device 211 . In addition, the device interface 210 may transmit the device status message of the device 211 received from the device 211 to the monitoring control service processor 220 according to the status request message.

The monitoring control service processor 220 parses the equipment state message of the equipment 211 received from the equipment interface 210 using the state database information defined for each equipment state, and defines the parsed equipment state message in the state database. The equipment state information converted into the format may be provided to the monitoring control device client 221 of the monitoring control device server 200 . In addition, the monitoring control service processor 220 may store equipment status information in the status and control database 230 .

In this case, the state database information may be defined for each device and stored in the state and control database 230 . For example, even if the equipment state is the same, the state database information defined in the equipment A 111 and the state database information defined in the equipment B 121 and the state database information defined in the equipment 211 may be different from each other.

Specifically, the monitoring control service processor 220 may identify an APID (apparatus ID) of the device 211 included in the device status message of the device 211 . Next, the monitoring control service processor 220 may search the state database information corresponding to the APID of the equipment 211 in the state and control database 230 . Next, the monitoring control service processor 220 may parse the device status message of the device 211 using the retrieved status database information, and convert the parsed device status message into a format defined in the status database information.

In addition, the monitoring control service processor 220 may receive the equipment control message from the monitoring control device client 221 . In this case, the monitoring control service processor 220 may search the equipment control database information corresponding to the equipment control message from the state and control database 230 . In addition, the monitoring control service processor 220 may convert the equipment control message into an equipment control frame by using the search result, and transmit the converted equipment control frame to the equipment interface 210 . In this case, the equipment interface 210 may transmit the equipment control frame received from the monitoring control service processor 220 to the equipment 211 . And, the equipment 211 may be controlled according to the received equipment control frame.

In this case, the equipment control database information may be defined for each equipment and stored in the state and control database 230 . For example, even if the equipment status is the same, the equipment control database information defined in the equipment A 111 and the equipment control database information defined in the equipment B 121 and the equipment control database information defined in the equipment 211 are different from each other. can

The state and control database 230 stores at least one of equipment state information of the equipment 211 and equipment state information of equipment connected to the monitoring and control device server 241 of another base station, state database information, and equipment control database information. and can be managed.

The server interface 240 may be an interface for connecting to the monitoring control device server 241 of another base station. Then, the server interface 240 receives the equipment status message and the equipment control message for controlling the equipment 211 of the equipment connected to the monitoring and controlling apparatus server 241 of the other base station from the monitoring and controlling apparatus server 241 of the other base station. can do. In this case, the server interface 240 may transmit the received equipment status message of the equipment connected to the monitoring control device server 241 of the other base station and the equipment control message for controlling the equipment 211 to the monitoring control service processor 220 . there is.

In addition, the server interface 240 receives the equipment control message and equipment status message and the equipment status message of the equipment 211 from the monitoring control service processor 220 to control the equipment connected to the monitoring control device server 241 of another base station. can receive At this time, the server interface 240 transmits the equipment control message and equipment status message for controlling the equipment connected to the monitoring and control device server 241 of the other base station and the equipment state message of the equipment 211 to the monitoring and control device server ( 241) can be transmitted.

3 is a functional block diagram of a monitoring control service processor of a monitoring control device server included in a ground station according to an embodiment of the present invention.

The equipment interface 210 included in the first monitoring control device server 112 is to be composed of equipment adapters 310 for one-to-one connection with all equipment constituting the equipment A 111 as shown in FIG. can At this time, the device adapters transmit the device status message of the device received from the device A 111 to the monitoring control service processor 220 , and transmit the control command frame received from the monitoring control service processor 220 to the device A 111 . can be transmitted

In addition, the equipment adapter 310 periodically generates a state request message of the interface standard provided by the equipment and transmits it from the equipment A 111 to the equipment matched with the equipment adapter 310, thereby providing the equipment state of the equipment A 111 . Messages can be collected periodically. The equipment matching the equipment adapter 310 receiving the state request message may check its state information. In addition, the device matching the device adapter 310 may transmit a device status message including the checked status information of the device to the device adapter 310 .

That is, the device adapters 310 may each independently form an interface between devices constituting the device A 111 and periodically collect the state of the device constituting the device A 111 .

The supervisory control service processor 220 may include an equipment A frame data processor 321 , a frame data collector 322 , a command generator 323 , and an equipment B frame data processor 324 as shown in FIG. 3 . there is.

The device A frame data processor 321 may receive the device status message of the device A 111 from the device adapters 310 included in the device interface 210 . Then, the device A frame data processor 321 may parse the received device status message. Next, the equipment A frame data processor 321 transmits the equipment state information converted from the parsed equipment state message into a format defined in the state database to the state and control database 230 and the first monitoring and control device client 113 . can

In this case, the first monitoring control device client 113 may display the state information of the equipment A 111 on the screen according to the state information of the equipment A 111 received from the equipment A frame data processor 321 . In addition, the first monitoring control device client 113 may load and analyze the state information of the past equipment A 111 previously stored in the state and control database 230 .

The frame data collector 322 transmits the state information received by the equipment adapter 310 from the equipment A 111 to the server interface 240 in the form of an equipment state message, thereby changing the state of the equipment A 111 of the ground station A to another. It can be transmitted to the second monitoring and control device server 122 of the ground station. At this time, the second monitoring and control device server 122 of the other ground station parses the received equipment status message, and converts the parsed equipment status message into a format defined in the status database to convert the equipment status information into the second monitoring control of the other ground station. may be transmitted to the device client 123 . In addition, the second monitoring and controlling device client 123 of another ground station may display the status information of the device A 111 on the screen according to the received device status information.

The command generator 323 may be driven when a device control message including a control command for controlling the device A 111 is received from the first monitoring and control device client 230 . In this case, the command generator 323 may search the equipment control database information corresponding to the equipment control message from the state and control database 230 . In addition, the command generator 323 may convert the equipment control message into an equipment control frame by using the search result, and transmit the converted equipment control frame to the equipment adapter 310 of the equipment interface 210 .

Specifically, when the device control message includes a control command related to the device A-1, the command generator 323 may load information for frame generation of the device A-1 from the state and control database 230 . Next, the command generator 323 may generate a device control frame to be transmitted to the device A-1 by applying the control value included in the device control message to the loaded information. Next, the command generator 323 may transmit the device control frame to the device adapter A-1 connected to the device A-1.

In addition, when a device control message including a control command for controlling the device B 121 of another ground station is received from the first monitoring and control device client 230 , the command generator 323 transmits the received device control message to the server may be transmitted to the interface 240 . In this case, the server interface 240 may transmit the equipment control message received from the command generator 323 to the second monitoring and control device server 122 of another ground station. In addition, the second monitoring and control device server 122 of the other ground station may control the equipment B 121 of the other ground station by using the received equipment control message. At this time, in the process of controlling the equipment B 121 of the other ground station by using the received equipment control message by the second monitoring and control device server 122 of the other ground station, the command generator 323 generates an equipment control frame to generate the equipment A It may be the same as the process of controlling (111).

The device B frame data processor 324 may be driven when receiving the device status message of the device B of another ground station from the server interface 240 . In this case, the device status message of device B may be generated in the same format as the device status message of device A 111 .

Accordingly, the device B frame data processor 324 may process the device status message of the device B in the same manner as the device A frame data processor 321 . Specifically, the device B frame data processor 324 may parse the device status message of the device B using a state database defined in the device B. Then, the device B frame data processor 324 converts the parsed device status message of the device B into a format defined in the status database information to convert the device status information into the status and control database 230 and the first monitoring and control device client 113 ) can be transmitted.

4 is an example of a connection conceptual diagram between multiple ground stations according to an embodiment of the present invention.

The first monitoring and controlling device server 112, the second monitoring and controlling device server 122, and the third monitoring and controlling device server 400 included in the ground station A, the ground station B, and the ground station C, respectively, are server interfaces 410, 420, and 430, respectively. Through , an equipment status message including status information of the equipment A 111 , the equipment B 121 , and the equipment C 401 may be transmitted to the monitoring and control device server of another ground station.

That is, the first monitoring control device server 112 , the second monitoring control device server 122 , and the third monitoring control device server 400 are all the equipment status messages of the equipment A 111 , the equipment status messages of the equipment B 121 . Since the device status message and the device status message of the device C 401 are received, status information of the device A 111 , the device B 121 , and the device C 401 may be provided to the user.

In addition, the first monitoring control device server 112 , the second monitoring control device server 122 , and the third monitoring control device server 400 are input to the monitoring control device server of another ground station through the server interfaces 410 , 420 and 430 , respectively. It is possible to receive an equipment control message for controlling the equipment A (111), equipment B (121), and equipment C (401). At this time, the first monitoring control device server 112 , the second monitoring control device server 122 , and the third monitoring control device server 400 are the equipment A 111 , the equipment B 121 , and the equipment C 401 , respectively. ), it is possible to control the equipment A (111), the equipment B (121), and the equipment C (401) according to the equipment control message for controlling.

That is, the equipment A 111 , the equipment B 121 , and the equipment C 401 may be remotely controlled according to the equipment control message input to the monitoring and control device server of another ground station.

In this case, a unique application ID (APID) may be assigned to the device A 111 , the device B 121 , and the device C 401 , respectively. For example, one APID from 0 to 100 is assigned to device A 111 , one APID from 101 to 200 is assigned to device B 121 , and one APID from 201 to 300 is assigned to device C 401 . An APID may be assigned.

In addition, the first monitoring control device server 112 , the second monitoring control device server 122 , and the third monitoring control device server 400 check the APID included in the received device control message, thereby controlling the received equipment. It is possible to identify which equipment message the message is an equipment message for controlling equipment A 111 , an equipment message for controlling equipment B 121 , and an equipment control message for controlling equipment C 401 .

In addition, the databases 411 , 412 , and 413 respectively included in the ground station A, the ground station B, and the ground station C may store and manage the same state information and control command structure. In addition, when the equipment status message including the state information of the equipment A (111), the equipment B (121), and the equipment C (401) is transmitted and received through the server interfaces 410, 420, 430, the first monitoring and controlling device server 112, the first The equipment A (111), the equipment B (121), the equipment in the database (411, 412, 413) by processing the equipment status message received by the 2 monitoring control device server 122, and the third monitoring control device server 400 All state information of C 401 may be stored.

5 is a flowchart illustrating a method for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention.

In step 510, the server interface 240 of the monitoring control device server 200 may receive a message from the monitoring control device server of another ground station.

In step 520 , the server interface 240 may check whether the message received in step 510 is an equipment status message. If the message received in step 510 is an equipment status message, the server interface 240 performs step 530, and if the message received by the server is an equipment control message rather than an equipment status message, the server interface ( 240 may perform step 560 .

In step 530 , the server interface 240 may check whether the message received in step 510 is an equipment status message of equipment connected to the monitoring control device server 200 . In this case, the server interface 240 may compare the APID included in the message received in step 510 with the APID of the equipment connected to the monitoring control device server 200 . And, when the APID included in the message received in step 510 and the APID of the equipment connected to the monitoring control device server 200 are the same, the server interface 240 transmits the message received in step 510 to the monitoring control device server It may be determined that it is an equipment status message of the equipment connected to 200 . In addition, when the APID included in the message received in step 510 and the APID of the equipment connected to the monitoring control device server 200 are different from each other, the server interface 240 transmits the message received in step 510 to the monitoring control device It is determined that it is not the device status message of the device connected to the server 200, and another server to which the device corresponding to the message received in step 510 is connected is searched using the APID included in the message received in step 510. can do.

That the server interface 240 has received the equipment status message of the equipment connected to the monitoring control device server 200 means that the monitoring control processor 220 transmits the equipment of the equipment connected to the monitoring control device server 200 to another server. This is a case in which the status message is transmitted to the server interface 240 . Therefore, when the server interface 240 receives the equipment status message of the equipment connected to the monitoring control device server 200 , the server interface 240 performs step 540 to perform the same satellite as the monitoring control device server 200 . It is possible to transmit the equipment status message of the equipment connected to the monitoring control device server 200 to another server included in the control system.

Also, when the server interface 240 receives the equipment status message of the equipment connected to the other server, the server interface 240 may perform step 550 .

In step 550 , the server interface 240 may transmit an equipment status message of equipment connected to another server to the monitoring control processor 220 in step 550 . Then, the monitoring control processor 220 analyzes the equipment status message of the equipment connected to the other server, the monitoring control client 221 connected to the monitoring control device server 200 the analysis result of the equipment status message of the equipment connected to the other server can be provided to In this case, the monitoring control client 221 may display equipment status information of the equipment connected to the other server according to the analysis result of the equipment state message of the equipment connected to the other server.

In step 560 , the server interface 240 may check whether the message received in step 510 is an equipment control message of equipment connected to the monitoring control device server 200 .

In this case, the server interface 240 may compare the APID included in the message received in step 510 with the APID of the equipment connected to the monitoring control device server 200 . And, when the APID included in the message received in step 510 and the APID of the equipment connected to the monitoring control device server 200 are the same, the server interface 240 transmits the message received in step 510 to the monitoring control device server It can be determined that it is an equipment control message of the equipment connected to 200 . In addition, when the APID included in the message received in step 510 and the APID of the equipment connected to the monitoring control device server 200 are different from each other, the server interface 240 transmits the message received in step 510 to the monitoring control device It is determined that it is not a device control message of the device connected to the server 200, and another server to which the device corresponding to the message received in step 510 is connected is searched using the APID included in the message received in step 510. can do.

When the server interface 240 receives the equipment control message of the equipment connected to the monitoring control device server 200 , the server interface 240 may perform step 570 .

In addition, that the server interface 240 receives the equipment status message of the equipment connected to the other server means that the user inputs the equipment state message to the monitoring control client 221 to remotely control the equipment connected to the other server to the monitoring control processor ( 220 ) transmits the data to the server interface 240 . Accordingly, when the server interface 240 receives the equipment status message of the equipment connected to the other server, the server interface 240 performs step 580 to transmit the equipment control message of the other server to the other server corresponding to the equipment control message. can be sent to

In step 570 , the server interface 240 may transmit a device control message of the equipment connected to the monitoring control device server 200 to the monitoring control processor 220 . In addition, the monitoring control processor 220 may control the equipment connected to the monitoring control apparatus server 200 according to the equipment control message of the equipment connected to the monitoring control apparatus server 200 .

6 is a flowchart illustrating a process of controlling equipment connected to a server itself in a method for monitoring and controlling equipment status of multiple ground stations according to an embodiment of the present invention. Steps 610 to 640 of FIG. 6 may be included in step 570 of FIG. 5 .

In step 610 , the monitoring control service processor 220 may search the equipment control database information corresponding to the equipment control message of the equipment connected to the monitoring control device server 200 from the state and control database 230 .

In step 620 , the monitoring control service processor 220 may convert the device control message of the device connected to the monitoring control device server 200 into a device control frame by using the search result of step 610 .

In step 630 , the monitoring control service processor 220 may transmit the device control frame to the device connected to the monitoring control device server 200 through the device interface 210 .

The equipment connected to the monitoring control device server 200 in step 640 may be controlled according to the equipment control frame received in step 630 .

According to the present invention, a single user can monitor and control the status of equipment installed in ground stations at different locations by using a monitoring and control device included in one ground station. Therefore, the equipment status monitoring and control system of multiple ground stations according to the present invention does not need to allocate users for each ground station, so it is possible to optimize the operating personnel of the ground station.

Also, even when a new ground station is added, by adding information related to the new ground station to the monitoring and control device, it is possible to add a new ground station without adding personnel for operating the new ground station.

Meanwhile, the method according to the present invention is written as a program that can be executed on a computer and can be implemented in various recording media such as magnetic storage media, optical reading media, and digital storage media.

Implementations of the various techniques described herein may be implemented in digital electronic circuitry, or in computer hardware, firmware, software, or combinations thereof. Implementations may be implemented for processing by, or controlling the operation of, a data processing device, eg, a programmable processor, computer, or number of computers, a computer program product, ie an information carrier, eg, a machine readable storage It may be embodied as a computer program tangibly embodied in an apparatus (computer readable medium) or a radio signal. A computer program, such as the computer program(s) described above, may be written in any form of programming language, including compiled or interpreted languages, as a standalone program or in a module, component, subroutine, or computing environment. It can be deployed in any form, including as other units suitable for use in A computer program may be deployed to be processed on one computer or multiple computers at one site or distributed across multiple sites and interconnected by a communications network.

Processors suitable for processing a computer program include, by way of example, both general and special purpose microprocessors, and any one or more processors of any kind of digital computer. In general, a processor will receive instructions and data from either read-only memory or random access memory or both. Elements of a computer may include at least one processor that executes instructions and one or more memory devices that store instructions and data. In general, a computer may include, receive data from, transmit data to, or both, one or more mass storage devices for storing data, for example magnetic, magneto-optical disks, or optical disks. may be combined to become Information carriers suitable for embodying computer program instructions and data are, for example, semiconductor memory devices, for example, magnetic media such as hard disks, floppy disks and magnetic tapes, Compact Disk Read Only Memory (CD-ROM). ), optical recording media such as DVD (Digital Video Disk), magneto-optical media such as optical disk, ROM (Read Only Memory), RAM (RAM) , Random Access Memory), flash memory, EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable ROM), and the like. Processors and memories may be supplemented by, or included in, special purpose logic circuitry.

In addition, the computer-readable medium may be any available medium that can be accessed by a computer, and may include both computer storage media and transmission media.

While this specification contains numerous specific implementation details, they should not be construed as limitations on the scope of any invention or claim, but rather as descriptions of features that may be specific to particular embodiments of particular inventions. should be understood Certain features that are described herein in the context of separate embodiments may be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment may also be implemented in multiple embodiments, either individually or in any suitable subcombination. Furthermore, although features operate in a particular combination and may be initially depicted as claimed as such, one or more features from a claimed combination may in some cases be excluded from the combination, the claimed combination being a sub-combination. or a variant of a sub-combination.

Likewise, although acts are depicted in the drawings in a particular order, it should not be construed that all acts shown must be performed or that such acts must be performed in the specific order or sequential order shown to obtain desirable results. In certain cases, multitasking and parallel processing may be advantageous. Further, the separation of the various device components of the above-described embodiments should not be construed as requiring such separation in all embodiments, and the program components and devices described may generally be integrated together into a single software product or packaged into multiple software products. You have to understand that you can.

On the other hand, the embodiments of the present invention disclosed in the present specification and drawings are merely presented as specific examples to aid understanding, and are not intended to limit the scope of the present invention. It will be apparent to those of ordinary skill in the art to which the present invention pertains that other modifications based on the technical spirit of the present invention can be implemented in addition to the embodiments disclosed herein.

200: monitoring control device server
210: equipment interface
220: supervisory control service processor
230: database
240: server interface

Claims (18)

In the method for monitoring equipment status of multiple ground stations performed by each of the servers of multiple ground stations included in a satellite control system,
when the server interface of the server receives the device status message, checking whether the received device status message is a device status message of the device connected to the server;
when the server interface of the server receives the equipment status message of the equipment connected to the server, transmitting the equipment state message of the equipment connected to the server to another server included in the same satellite control system as the server;
when the server interface of the server receives the equipment status message of the equipment connected to the other server, analyzing the equipment state message of the equipment connected to the other server; and
providing the analysis result of the equipment status message of the equipment connected to the other server to the client of the server
A method for monitoring equipment status of multiple ground stations, including a. According to claim 1,
The step of analyzing the equipment status message comprises:
A method for monitoring equipment status of multiple ground stations by parsing an equipment status message of equipment connected to the other server, converting the parsed equipment state message of equipment connected to another server into a format defined in a state database, and outputting the analysis result. The method of claim 1,
When the server interface of the server receives the equipment status message of the equipment connected to the server, it parses the equipment state message of the equipment connected to the server, converts the parsed equipment state message into a format defined in the state database, and the server Steps to provide to clients of
Equipment status monitoring method of multiple ground stations further comprising a. The method of claim 1,
The device status message of the device connected to the server is,
A device status monitoring method of a multi-terrestrial station, which is a message received from a device connected to the server according to a status request message periodically transmitted by a device adapter included in the server to a device connected to the server. According to claim 1,
checking, by the server interface of the server, whether the received message is an equipment status message;
checking whether the received equipment control message is an equipment control message of equipment connected to the server when the message received by the server interface of the server is not an equipment status message but an equipment control message;
when the server interface of the server receives the equipment control message of the equipment connected to the server, controlling the equipment connected to the server according to the equipment control message of the equipment connected to the server; and
When the server interface of the server receives the equipment control message of the other server, transmitting the equipment control message of the other server to the other server
Equipment status monitoring method of multiple ground stations further comprising a. In the method for controlling equipment of multiple ground stations performed by each of the servers of multiple ground stations included in a satellite control system, the method comprising:
when the server interface of the server receives the equipment control message, checking whether the received equipment control message is an equipment control message of equipment connected to the server;
when the server interface of the server receives the equipment control message of the equipment connected to the server, controlling the equipment connected to the server according to the equipment control message of the equipment connected to the server; and
When the server interface of the server receives the equipment control message of another server included in the same satellite control system as the server, transmitting the equipment control message of the other server to the other server
Equipment control method of multiple ground stations comprising a. 7. The method of claim 6,
The step of controlling the equipment,
retrieving equipment control database information corresponding to equipment control messages of equipment connected to the server;
converting an equipment control message of the equipment connected to the server into an equipment control frame using a search result; and
Transmitting the equipment control frame to the equipment connected to the server
includes,
Equipment connected to the server,
An equipment control method of a multi-terrestrial station controlled according to the received equipment control frame. 7. The method of claim 6,
checking whether the message received by the server interface of the server is an equipment control message;
checking whether the received equipment status message is an equipment status message of equipment connected to the server when the message received by the server interface of the server is not an equipment control message but an equipment status message;
when the server interface of the server receives the equipment status message of the equipment connected to the server, transmitting the equipment state message of the equipment connected to the server to another server included in the same satellite control system as the server;
when the server interface of the server receives the equipment status message of the equipment connected to the other server, analyzing the equipment state message of the equipment connected to the other server; and
providing the analysis result of the equipment status message of the equipment connected to the other server to the client of the server
Equipment control method of multiple ground stations further comprising a. When receiving the device status message, it is checked whether the received device status message is a device status message of the device connected to the server, and when the server interface of the server receives the device status message of the device connected to the server, the server a server interface for transmitting an equipment status message of equipment connected to the server to another server included in the same satellite control system as the server; and
When the server interface receives the equipment status message of the equipment connected to the other server, it analyzes the equipment state message of the equipment connected to the other server, and analyzes the equipment state message of the equipment connected to the other server. A supervisory control service processor that provides clients
Monitoring control device server of multiple ground stations comprising a. 10. The method of claim 9,
The monitoring control service processor,
A multi-ground station monitoring and control device server that parses the equipment status message of the equipment connected to the other server, converts the parsed equipment state message of the equipment connected to the other server into a format defined in a state database, and outputs the analysis result. 10. The method of claim 9,
The monitoring control service processor,
When the server interface of the server receives the equipment status message of the equipment connected to the server, it parses the equipment state message of the equipment connected to the server, converts the parsed equipment state message into a format defined in the state database, and the server Provides multiple ground station monitoring and control unit servers to clients of 10. The method of claim 9,
The device status message of the device connected to the server is,
A multi-terrestrial station monitoring and control device server, which is a message received from a device connected to the server according to a status request message periodically transmitted by an equipment adapter included in the server to a device connected to the server. 10. The method of claim 9,
The server interface is
Checks whether the message received by the server interface of the server is an equipment status message, and if the message received by the server interface of the server is an equipment control message rather than an equipment status message, the received equipment control message is a device connected to the server The multi-terrestrial station monitoring and control device server checks whether the device control message of 14. The method of claim 13,
The monitoring control service processor,
When the server interface of the server receives the equipment control message of the equipment connected to the server, the multi-ground station monitoring and control device server controls the equipment connected to the server according to the equipment control message of the equipment connected to the server. When the server interface of the server receives the equipment control message, it is checked whether the received equipment control message is the equipment control message of the equipment connected to the server, and the server interface of the server is another a server interface for transmitting the device control message of the other server to the other server when receiving the device control message of the server; and
When the server interface of the server receives the equipment control message of the equipment connected to the server, the monitoring control service processor controls the equipment connected to the server according to the equipment control message of the equipment connected to the server
Monitoring control device server of multiple ground stations comprising a. 16. The method of claim 15,
The monitoring control service processor,
Retrieves equipment control database information corresponding to equipment control messages of equipment connected to the server, converts equipment control messages of equipment connected to the server into equipment control frames using the search result, and converts the equipment control frames to the server transmitted to the connected device,
Equipment connected to the server,
A multi-terrestrial station monitoring and control device server controlled according to the received equipment control frame. 16. The method of claim 15,
The server interface is
Checks whether the message received by the server interface of the server is an equipment control message, and if the message received by the server interface of the server is an equipment status message rather than an equipment control message, the received equipment status message is connected to the server It is checked whether it is a device status message of the device, and when the server interface of the server receives the device status message of the device connected to the server, it is another server included in the same satellite control system as the server. A supervisory control unit server for multiple ground stations that transmits equipment status messages. 18. The method of claim 17,
The monitoring control service processor,
When the server interface of the server receives the equipment status message of the equipment connected to the other server, it analyzes the equipment status message of the equipment connected to the other server, and displays the result of analyzing the equipment state message of the equipment connected to the other server. A monitoring control unit server for multiple ground stations serving the server's clients.

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