KR20130038749A - Facilities controller, and system and method for monitoring and controllging facilities having the same - Google Patents

Facilities controller, and system and method for monitoring and controllging facilities having the same Download PDF

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Publication number
KR20130038749A
KR20130038749A KR1020110103284A KR20110103284A KR20130038749A KR 20130038749 A KR20130038749 A KR 20130038749A KR 1020110103284 A KR1020110103284 A KR 1020110103284A KR 20110103284 A KR20110103284 A KR 20110103284A KR 20130038749 A KR20130038749 A KR 20130038749A
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South Korea
Prior art keywords
control
facility
facility control
facilities
control device
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KR1020110103284A
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Korean (ko)
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KR101315219B1 (en
Inventor
정은화
정재식
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엘지전자 주식회사
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Publication of KR20130038749A publication Critical patent/KR20130038749A/en
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24015—Monitoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

PURPOSE: A facility control device, a facility control system comprising the same, and a facility control method are provided to restore when an error is occurred at a part of multiple facility control devices by controlling the multiple facility control devices to monitor each other. CONSTITUTION: Multiple facility control devices collect idle parts of a memory for composing a common resource. The multiple facility control devices mutually request status information, and transmit the status information as a response for sharing the status information. Each facility control device uses the received status information for monitoring the occurrence of errors. [Reference numerals] (AA) Share; (BB,CC) Common resource; (DD) #1 information for recovery; (EE) #2 information for recovery; (FF) #3 information for recovery; (GG) Recovery; (HH) Information storage; (II) Abnormal occurrence; (JJ) Mutual monitoring;

Description

FACILITIES CONTROLLER, AND SYSTEM AND METHOD FOR MONITORING AND CONTROLLGING FACILITIES HAVING THE SAME}

The present invention relates to a facility control device which constitutes a common resource with another facility control device and controls one or more facilities, and a facility control system having the same.

Recently, as the facilities of a building are modernized, an automatic control system for automatically controlling facilities such as electric power, lighting, air conditioning, disaster prevention, and crime prevention installed in a building has been expanded. That is, the development of facility control system that can integrate and manage the facilities as a whole is actively progressing.

Facility control systems are based on a monitoring point for control or monitoring, commonly referred to as a control point. The user sets several or single points in one facility (equipment) to monitor and control the facilities through the values of the points. The engineer sets the control points for each type and type of equipment installed in the building and registers them in the facility control system to perform automatic control of the building.

In the installation of the facility control system, the establishment and registration of the control point perform a large function throughout the installation work and require a long time. Thus, the establishment and registration of points tend to be highly dependent on the competence of the engineer. The operation of facility control systems is also largely achieved by controlling or monitoring these points. In general, the facility control system monitors, manages, and controls facilities by using operation logic for one or more facilities included in the system and a control program including the same. On the other hand, in the general facility control system, the facility control devices are not connected to each other and operate separately so that even if problems occur during operation, it is difficult to solve them.

Embodiments of the present invention have an object to provide a facility control device capable of mutually monitoring the status of the other facility control device and a facility control system having the same.

Embodiments of the present invention have a further object to provide a facility control device and a facility control system having the same that can be recovered if some of the plurality of facility control devices are abnormal by monitoring each other. .

An apparatus control apparatus according to an embodiment includes a memory, and an apparatus control apparatus for controlling one or more facilities by using a control program, comprising a common resource with other facility control apparatus, and transmitting and receiving status information to mutually monitor each other. Characterized in that.

In a facility control system according to an embodiment, in a facility control system that controls one or more facilities by using one or more points, a network is formed between each other and a common resource is formed by using an idle portion of a memory, and a state It comprises a plurality of facility control devices for transmitting and receiving information and mutual monitoring.

In a facility control method of a facility control system according to an embodiment, the facility control system for controlling one or more facilities by using a plurality of facility control devices, the facility control device to form a network, and the facility control device And transmitting and receiving status information to each other, and monitoring the status of other facility control devices by the facility control devices using the status information.

Embodiments of the present invention can monitor the status of each other by configuring a plurality of facility control devices common resources with each other, it is possible to recover when a problem occurs in part.

Embodiments of the present invention improve the stability of the system by allowing a plurality of facility control devices to form a network with each other and share information stored in the built-in memory with each other to recover in case of an abnormality.

Embodiments of the present invention can quickly recover in the event of an abnormality in some of the facility control devices, so that the entire system can be stably operated in controlling the facilities, and increase the operating efficiency.

1 is a view schematically showing the configuration of a facility control system according to an embodiment;
2 is a block diagram schematically showing a configuration of a facility control apparatus according to an embodiment;
3 is a block diagram schematically showing the configuration of a central control server according to an embodiment;
4 is a block diagram showing a detailed configuration of a facility control system according to an embodiment;
5 is a view for explaining an operation of monitoring a plurality of facility control devices according to embodiments of the present invention; And
6 and 7 are flowcharts schematically illustrating a facility control method of a facility control system according to embodiments.

Referring to FIG. 2, the facility control apparatus 100 according to an exemplary embodiment includes a memory 110 and a facility control apparatus for controlling one or more facilities 200 using a control program. It configures a common resource with a device, it transmits and receives status information, it monitors mutually.

Referring to FIG. 1, in a facility control system according to an embodiment, in a facility control system for controlling one or more facilities 200 by using one or more points, a network is formed between each other, A common resource is configured using the idle part, and a plurality of facility control apparatuses 100 which transmit and receive status information and monitor each other are configured.

The facility 200 is a sub system constituting the facility control system, and refers to an air conditioner, a ventilation, an air conditioner, a fan, a boiler, a cooling tower, a pump, a temperature sensor, a humidity sensor, a refrigerator, a lighting device, a power device, a fire system, and the like. One or more installations 200 are comprised of one or more devices 210 that operate a facility. The equipment 210 refers to a cooling tower, a pump, a temperature sensor, etc., for example, when equipped with a cooling tower system. Facility control systems are based on monitoring points for a control or monitor, commonly referred to as control points. The user sets one or a plurality of control points in one facility 200 or equipment 210 to monitor, control, etc. the facilities through the values of the corresponding control points. Control points are monitoring or control items used in a facility or equipment, for example, control, monitor, error, and the like.

In other words, the facility control apparatus 100 may be referred to as a direct digital controller (DDC) that controls the facilities 200. The facility control apparatus 100 includes all the control outputs and state changes of the facilities in the building through control points set in one or more equipments 210, for example, respective sensors and operating devices provided in the facilities 200. It may be a microcomputer that records and stores facility-related information and controls or monitors the facilities 200 according to the operation logic in the control program. In other words, the facility control apparatus 100 directly controls the input / output signals of the facilities 200 by using the supervisory control for each control point of the air conditioning and other facilities installed in the building and its own built-in function.

Referring back to FIG. 2, the facility control apparatus 100 forms a network with the other facility control apparatus and uses the idle portion of the memory 110 to configure the network sharing module 120. It is configured to include more.

The facility control device 100 further includes a control module 130 and a data transmission / reception module 140. The control module 130 sets one or more points in one or more facilities and runs one or more points by executing a control program. The data transmission / reception module 140 transmits an operation command for one or more control points to one or more facilities, and receives a point operation state according to the operation command from one or more facilities.

The control module 130 drives each built-in module. In addition, the control module 130 sets the control point for each facility 200 or the equipment 210, executes the control program according to the operation command of the user, and operates the control point. The control module 130 performs network setting with another facility control device, communication protocol setting of the data transmitting / receiving module 140, communication setting with a central control server to be described later, and the like.

The data transmission / reception module 140 may have one or more communication ports. The data transmission and reception module 140 transmits and receives data using a facility connected to a communication port and a preset communication protocol. Here, the data are control program, control point setting information, communication setting information, operation result, status information, and the like. The communication port may include a serial communication port such as RS-232, 422, 485, parallel communication port, USB communication port, LAN communication port, infrared communication port, and the like. In addition, the communication protocol is a communication protocol standardized to facilitate data exchange between different devices. In addition to general communication protocols such as TCP / IP and serial communication protocols, BACnet (Building Automation and Control Networks), LonWorks, Protocols such as MODBUS.

The memory 110 stores a drive program for driving the facility control apparatus, network setting information, point setting information, and information of at least one of the point operating states. In addition, the memory 110 may store control point operation results and further store communication setting information with the facility or the central control server.

The network sharing module 120 stores information stored in the memory 110 in a common resource and shares it with other facility control devices. At this time, when the abnormality occurs, the facility control apparatus 100 is restored based on the information stored in the common resource. In addition, when an abnormality occurs in the other facility control device, the facility control device 100 generates a recovery command for the other facility control device by using the information stored in the common resource.

Referring to FIG. 5, a plurality of facility control apparatuses (eg, DDC # 1 to DDC # 3 of FIG. 5) share an idle portion of the built-in memory that is not used. In other words, the plurality of facility control apparatuses collect idle portions of the memory to form a common resource. In addition, the plurality of facility control apparatuses share the status information by requesting the status information from each other and transmitting the status information in response thereto. When the facility control apparatus 100 does not control or monitor the facility 200 by using the received state information, for example, or fails to provide a promised service such as operation or facility history management, the central control server Monitor for any abnormality, such as when an error occurs in connection with the system.

Referring to FIG. 6, first, DDC # 1 forms a network with DDC # 2 and DDC # 3 and forms a common resource. DDC # 1 requests transmission of status information from DDC # 2 and DDC # 3, and DDC # 2 and DDC # 3 respond to the status information. DDC # 1 monitors DDC # 2 and DDC # 3 using the state information of DDC # 2 and DDC # 3, and generates a recovery signal when an abnormality occurs in DDC # 2 as shown in FIG. DDC # 2 is recovered using the information backed up to the common resource.

Referring back to FIG. 1, the facility control system further includes a central control server 300 that generates a control program and transmits the control program to the facility control apparatus 100. Here, the facility control apparatus 100 receives and executes a control program from the central control server 300, and transmits the execution result to the central control server 300.

The central control server 300 is a device for comprehensively controlling or monitoring the situation of the entire building. The central control server 300 may be equipped with separate terminals for facilities 200, for example, hardware, lighting, power, access control, disaster prevention, parking management, facility management, and the like. The central control server 300 is an automation server that shares information with each other through communication with the facility control apparatus 100 and controls or monitors the facility 200 and the devices 210 included therein through a control point. In addition, the central control server 300 generates a control program including a driving logic for operating the facilities 200, and controls or monitors the facilities 200 using the control program. The control program is generated by combining one operation logic or two or more operation logics for one facility or one or more operation logics for two or more facilities.

Referring to FIG. 3, the central control server 300 generates a communication program and a communication unit 310 which transmits a control program to the facility control device 100, receives a result of execution from the facility control device, and executes the control program. On the basis of the results, the control unit 320 for monitoring the state of the one or more facilities 200, the output unit 330 for displaying the control program on the screen, and the input unit 340 for receiving a control command for executing the control program. It is configured to include).

Referring to FIG. 4, the facility control apparatus 100 may further include a communication module 150 that receives the control program from the central control server and transmits the execution result to the central control server. .

The facility control apparatus 100 is connected to the central control server 300 through the communication module 150. That is, the facility control apparatus 100 is provided between the central control server 300 and the facility 200. The facility control apparatus 100 is a DDC that controls the facilities 200. The facility control apparatus 100 controls the facilities 200 by communicating with the central control server 300 to exchange information, receiving the control program, and executing operation logic included therein. In addition, the facility control apparatus 100 changes the control output and state of the facilities in the building through the control points set in one or more equipments 210 provided in the facilities 200, for example, respective sensors and operating devices. It may be a microcomputer that records and stores all facility related information and the like and controls or monitors the facilities 200 according to the operation logic in the control program. In other words, the facility control apparatus 100 is connected to the central control server 300 through a communication network to transmit and receive necessary information, and to monitor and control each control point of the air conditioning and other facilities installed in the building. Functions directly control input and output signals of the facilities 200.

The facility control apparatus 100 is connected to the central control server 300 through a communication network. For example, the facility control apparatus 100 is connected to a transmission control protocol / Internet protocol (TCP / IP). As a communication network, BACnet, which is an international standard of communication methods related to building automation of a building management system, can be used.

The central control server 300 may further include a storage unit 350 that stores operation logics, control programs, field conditions, etc. for each facility 200 or the devices 210 constituting the system 200. . The storage unit 350 is a storage unit in the form of a ROM (Read Only Memory) for storing a program for the operation of the central control server 300, for example, a flash memory, and temporarily output data processed for transmission / reception or display. It may include a storage unit in the form of a random access memory (RAM) for storing them.

Referring to FIG. 7, in a facility control method of a facility control system according to an embodiment, in a facility control system for controlling one or more facilities using a plurality of facility control devices, the facility control devices may form a network. (S100), transmitting and receiving status information between the facility control apparatuses (S200), and the facility control apparatuses monitoring the status of other facility control apparatuses using the status information (S300). It is composed. The configuration of the apparatus will be described with reference to Figs.

Referring to FIG. 7 again, the forming of the network (S100) may include configuring common resources using idle portions of the memory provided in the facility control apparatuses (S110), and using the information stored in the common resources. It comprises a step of storing in (S120).

Referring to FIG. 6 or FIG. 7, each of the facility control devices may include generating a recovery command when an abnormality occurs in another facility control device as a result of monitoring (S300), and the recovery command. The method further includes a step (S500) of recovering using the information stored in the common resource.

Referring to FIG. 5, a plurality of facility control apparatuses (eg, DDC # 1 to DDC # 3 of FIG. 5) share an idle portion of the built-in memory that is not used. In other words, the plurality of facility control apparatuses collect idle portions of the memory to form a common resource. In addition, the plurality of facility control apparatuses share the status information by requesting the status information from each other and transmitting the status information in response thereto. When the facility control apparatus 100 does not control or monitor the facility 200 by using the received state information, for example, or fails to provide a promised service such as operation or facility history management, the central control server Monitor for any abnormality, such as when an error occurs in connection with the system.

Referring to FIG. 6, first, DDC # 1 forms a network with DDC # 2 and DDC # 3. That is, DDC # 1 shares idle portions of memory with each of DDC # 2 and DDC # 3, and configures common resources using them (S110). Each facility control device backs up the information stored in the memory to a common resource (S120). The DDC # 1 requests the transmission of the state information to the DDC # 2 and the DDC # 3, and the DDC # 2 and the DDC # 3 respond to the state information (S200). The DDC # 1 monitors the DDC # 2 and the DDC # 3 by using the state information of the DDC # 2 and the DDC # 3 (S300), and if an error occurs in the DDC # 2, a recovery command is generated (S400). DDC # 2 is recovered using the information backed up to the common resource (S500).

As described above, the facility control apparatus according to the embodiments of the present invention, the facility control system having the same and the facility control method can monitor the status of each other by configuring a plurality of facility control devices common resources with each other, and at least in part If this happens, you can recover it. In addition, embodiments of the present invention improve the stability of the system by allowing a plurality of facility control devices to form a network with each other and share information stored in the built-in memory with each other to recover in the event of abnormality.

100: equipment control device 200: equipment
210: equipment 300: central control server
110: memory 120: network sharing module
130: control module 140: data communication module
150: communication module 310: communication unit
320: control unit 330: output unit
340: input unit 350: storage unit

Claims (17)

A facility control apparatus having a memory and controlling one or more facilities using a control program,
A facility control device that configures common resources with other facility control devices, and monitors each other by sending and receiving status information. The method according to claim 1,
And a network sharing module for forming a network with the other facility control device and configuring the common resource by using an idle portion of the memory. The method of claim 2,
A control module for setting one or more points in the one or more facilities and running the one or more points by executing the control program; And
And a data transmitting / receiving module which transmits an operation command for the one or more control points to the one or more facilities and receives a control point operation state according to the operation command from the one or more facilities. The method of claim 3, wherein the memory,
And a driving program for driving the facility control device, network setting information, point setting information, and at least one of the point operating states. 5. The network sharing module of claim 2, wherein the network sharing module comprises:
And store the information stored in the memory in the common resource and share the information with the other facility control device. 6. The method of claim 5,
If an abnormality occurs, the facility control device, characterized in that the recovery based on the information stored in the common resource. 6. The method of claim 5,
And if an abnormality occurs in the other facility control device, generating a recovery command for the other facility control device by using the information stored in the common resource. A facility control system for controlling one or more facilities using one or more control points,
And a plurality of facility control devices that form a network with each other, configure common resources using idle portions of the memory, and transmit and receive status information to monitor each other. The method of claim 8, wherein the plurality of facility control devices,
A control module for setting the control point in the one or more facilities and executing the control program to drive the control point; And
And a data transmission / reception module for transmitting an operation command for the control point to the one or more facilities and receiving a control point operation state according to the operation command from the one or more facilities. The method of claim 9, wherein the memory,
And at least one of the control program, a drive program for driving the facility control device, network setting information, control point setting information, and the control point operating state. The method of claim 10, wherein the facility control device,
And a network sharing module for storing and storing the information stored in the memory in the common resource. The method according to any one of claims 8 to 11,
A central control server for generating the control program and transmitting the control program to the facility control apparatus;
The facility control device,
Receiving and executing the control program from the central control server, and transmitting the execution result to the central control server. The method of claim 12, wherein the central control server,
A communication unit for transmitting the control program to the facility control device and receiving the execution result from the facility control device;
A control unit for generating the control program and monitoring the state of the one or more facilities based on the execution result;
An output unit for displaying the control program on a screen; And
And an input unit for receiving a control command for executing the control program. According to claim 13, The facility control device,
And a communication module for receiving the control program from the central control server and transmitting the execution result to the central control server. A facility control system for controlling one or more facilities using a plurality of facility control devices,
The facility control devices forming a network;
Transmitting and receiving status information between the facility control devices; And
And monitoring the status of the other facility control devices by the facility control devices using the status information. The method of claim 15, wherein forming the network comprises:
Configuring a common resource by using an idle portion of a memory provided in each of the facility control devices; And
Storing the information stored in the memory in the common resource; facility control method of a facility control system comprising a. 17. The method according to claim 15 or 16,
Each of the facility control devices, generating a recovery command when an abnormality occurs in another facility control device as a result of the monitoring; And
And recovering using information stored in the common resource according to the restoration command.
KR1020110103284A 2011-10-10 2011-10-10 Facilities controller, and system and method for monitoring and controllging facilities having the same KR101315219B1 (en)

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CN104678936A (en) * 2013-12-03 2015-06-03 国家电网公司 Monitoring equipment and system for electrical distribution facility
CN104678791A (en) * 2013-12-03 2015-06-03 国家电网公司 Monitoring equipment and system for electrical distribution facility
CN104571031A (en) * 2014-12-25 2015-04-29 国家电网公司 Intelligent auxiliary monitoring system for transformer substation and monitoring method for transformer substation
CN105204474A (en) * 2015-10-10 2015-12-30 国家电网公司 Transformer substation environment intelligent monitoring system

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JPH0553958A (en) * 1991-08-27 1993-03-05 Toshiba Corp Distributed facility managing device
JP3690106B2 (en) * 1998-04-02 2005-08-31 三菱電機株式会社 Device system monitoring and control method
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