KR102022010B1 - Platform for totally maning a building and a facility based on iot, method of the same - Google Patents

Abstract

The present invention relates to a building and facilities integrated management platform device and method, and more particularly, to a building and facilities integrated management platform device and method based on the Internet of Things (IOT). An IOT based building and facility integrated management platform device according to an embodiment of the present invention comprises a data collector for collecting sensing data from a plurality of sensor nodes through the IOT network; And a detailed diagnosis unit for detailed diagnosis of the collected sensing data, wherein the sensed data includes a topic field, a data field, and an event code field. The present invention can collectively manage buildings and facilities in terms of facilities, environment, etc. by utilizing a plurality of sensor nodes belonging to the IOT network.

Description

IOT-based building and facility integrated management platform device and method thereof {PLATFORM FOR TOTALLY MANING A BUILDING AND A FACILITY BASED ON IOT, METHOD OF THE SAME}

The present invention relates to a building and facilities integrated management platform device and method, and more particularly, to a building and facilities integrated management platform device and method based on the Internet of Things (IOT).

Building management means comprehensive management of the facilities that make up the entire building, including air circulation, fire prevention, heating, sanitation, and lighting. The person who takes charge of the building management is called the building manager, who takes charge of the building management by referral or contract.

The building manager shall manage the building in the form of identifying and recording the management items using tabular documents detailing the contents of the daily building management work.

Prior art related to automatic building management is as follows.

Referring to FIG. 1, Korean Patent No. 1018298230000 includes a remote meter 350 that reads energy usage information of at least one of heating and cooling equipment, ventilation equipment, and electrical equipment; An indoor environment information collection unit (300) for collecting indoor environment information including access status, remaining personnel information, indoor temperature information, and indoor humidity information of a plurality of door users using a plurality of sensors installed inside and outside the building; And determine the number of people currently staying indoors based on the remaining personnel in the building, assigning the remaining people to a preset lookup table, and adjusting the appropriate cooling / heating temperature of the air-conditioning equipment installed in each room to the remaining ones, Disclosed is a building management automation system, including; a building management automation control server (200) for controlling and controlling at least one of ventilation sensitivity and lighting sensitivity of a lighting facility.

In the case of the integrated building management system, it is important to manage the internal condition of the building in real time, but it is necessary to manage the status of the facilities (air conditioning system, water system, etc.) providing the operation of the building. In other words, the building needs to be integrated in terms of maintenance, repair, and safety. Korean Patent No. 1018298230000 discloses a matter of managing a building based on various sensing data, but its management scope is limited to indoor environment control. That is, the solution proposed by Korean Patent No. 1018298230000 is very local from the viewpoint of integrated management of the building.

Referring to FIG. 2, Korean Patent No. 1012336890000 relates to a web-based integrated building management server and system, and provides a login screen for an administrator or a landlord authentication through a web site providing an integrated building management service. Or a user interface for displaying a management screen including at least one management item through a web site when the landlord is authenticated, and a corresponding output screen when a selection signal and a processing request signal for the management item are input through the management screen. (110), the rental information management unit 121 for managing the rental information, the facility management unit 122 for managing the facilities in the building, the cost management unit 123 for managing at least one of the rent, management fee, facility usage fee or labor costs, in the building At least one management unit including at least one management unit of the access management unit 124 for managing access; In the integrated building management module 120 for managing information related to the building, and in response to the management item selection signal input to the user interface 110 connected to the corresponding management unit of the management unit included in the integrated building management module 120 for processing And a control module for controlling to display the output screen corresponding to the request signal and to process the request signal. The rent information manager 121 provides the rent status or the rent information for the building in association with the real estate brokerage server, and the facility. The management unit 122 analyzes the information collected from a plurality of sensors for sensing the state of the facility in the building to determine and provide the state information of the facility, and the cost management unit 123 is linked with the financial institution server in real-time transmission and withdrawal status Receive and provide the status of cost processing, and the access management unit 124 is interlocked with the security card or security camera installed in the doorway The present invention discloses a web-based integrated building management system characterized by managing access information.

In the case of integrated management of buildings, the number and type of sensing data collected inside a building can be very large. However, Korean Patent No. 1012336890000 has a wide range of integrated management of a building, but does not suggest a method for processing the vast amount of data on a sensor network.

Korean Registered Patent No. 1018298230000 (Notice: 2018.02.19) Korean Registered Patent No. 1012336890000 (Notice: 2013.02.15)

An object of the present invention is to provide an integrated management platform device and method that can integrally manage buildings and facilities in terms of facilities, environments, and the like based on the IOT.

In addition, an object of the present invention is to provide an integrated management platform device and method capable of smoothly processing sensing data in an IOT network that accommodates a large number of sensors.

In addition, an object of the present invention is to provide an integrated management platform device and method that can prevent an accident in advance by using the sensing data to predict abnormal symptoms.

An IOT based building and facility integrated management platform device according to an embodiment of the present invention comprises a data collector for collecting sensing data from a plurality of sensor nodes through the IOT network; And a detailed diagnosis unit for detailed diagnosis of the collected sensing data, wherein the sensed data includes a topic field, a data field, and an event code field.

Here, the event code field may include information for identifying a normal event, an abnormal symptom event, an abnormal event, or an emergency event according to a simple diagnosis result of the sensor node.

The data collector requests data from the sensor node according to a predetermined period, and if the event code indicates a normal event, requests the sensing data from the sensor node according to a first period, and the event code is abnormal. When indicating at least one of a symptom event, an abnormal event, and an emergency event, sensing data may be requested to the sensor node according to a second period, and the second period may be faster than the first period.

The detailed diagnosis unit continuously accumulates sensing data corresponding to the abnormal symptom event and performs detailed diagnosis using the accumulated data, and the detailed diagnosis unit analyzes the abnormal symptom pattern through the detailed diagnosis and analyzes the result. An alarm can be provided if an abnormal event is expected to occur at a preset time before the abnormal event occurs.

The detailed diagnosis unit may include an abnormal symptom prediction engine for each diagnostic item.

The apparatus may further include a setting unit that provides an interface for setting the platform device through the interface unit, wherein the setting unit selects a device type, an installation position, and a device management number to satisfy the information. A sensor address input window corresponding to the item may be provided.

The alarm unit may further include an alarm unit configured to provide an alarm to an operator terminal when one of an abnormal event, an emergency event occurs, and a detailed diagnosis result occurs when an abnormal event occurs.

In addition, the sensor node may include a sensor module installed in a plug and plug type.

The sensor node may be determined to be a normal event when the sensing value falls within the preset first range, and may be determined to be an abnormal symptom event when it corresponds to the preset second range, and may be an abnormal event when it corresponds to the preset third range. The apparatus may further include a simple diagnosis unit that determines and determines that the emergency event corresponds to the preset fourth range.

According to another aspect of the present invention, there is provided a method for integrating and managing an IOT-based building and facilities, comprising: collecting, by a data collector, sensing data from a plurality of sensor nodes through an IOT network; And a detailed diagnosis unit for diagnosing the collected sensing data in detail, wherein the sensed data includes a topic field, a data field, and an event code field.

The present invention can collectively manage buildings and facilities in terms of facilities, environment, etc. by utilizing a plurality of sensor nodes belonging to the IOT network.

In addition, the present invention can smoothly process the sensing data in the IOT network that accommodates a large number of sensors by varying the sensing data collection cycle according to the abnormal event type.

In addition, the present invention can prevent the accident in advance by using the sensing data corresponding to the abnormal symptom event even before the abnormal event occurs.

1 shows a building management automation system according to the prior art.
Figure 2 shows a web-based integrated building management system according to the prior art.
3 is a schematic diagram of an IOT based building and facility integrated management system according to an embodiment of the present invention.
4 is a functional block diagram of the sensor node of FIG. 3.
5 is a schematic diagram of a packet transmitted by the sensor node of FIG. 3 to the platform device.
FIG. 6 is a diagram for describing a topic field in FIG. 5.
FIG. 7 is a diagram for describing an event code in FIG. 5.
8 illustrates a functional block diagram of the platform device of FIG. 3.
9A and 9B show examples of setting screens.
10 is a flowchart of a method for managing IOT-based buildings and facilities according to an exemplary embodiment of the present invention.

As the present invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In describing the drawings, similar reference numerals are used for similar elements. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

For example, without departing from the scope of the present invention, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.

The term and / or includes a combination of a plurality of related items or any item of a plurality of related items.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be.

On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention.

Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art.

Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and are not construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Hereinafter, an IOT-based building and facility integrated management platform device according to an embodiment of the present invention will be described with reference to FIGS. 3 to 9. In order to make the gist of the present invention clear, the description of the well-known matter is omitted or simplified. 3 is a schematic diagram of an IOT based building and facility integrated management system according to an embodiment of the present invention. 4 is a functional block diagram of the sensor node of FIG. 3. 5 is a schematic diagram of a packet transmitted by the sensor node of FIG. 3 to the platform device. FIG. 6 is a diagram for describing a topic field in FIG. 5. FIG. 7 is a diagram for describing an event code in FIG. 5. 8 illustrates a functional block diagram of the platform device of FIG. 3. 9A and 9B show examples of setting screens.

Referring to FIG. 3, the IOT-based building and facility integrated management system includes a plurality of sensor nodes 100, IOT networks 200, platform devices 300, and communication networks installed in a plurality of spaces of a management target space 1. 400, the terminal 500 may be included.

The space to be managed 1 may be a building or a facility. The present invention does not limit the space to be managed.

The plurality of sensor nodes 100 may be divided into at least two groups G1, G2, and G3. Here, the first sensor node group G1 may be a sensor node for monitoring a state of a device forming an infrastructure such as air conditioning and water supply of a building. The second sensor node group G2 may be an environmental condition (for example, air quality such as temperature or humidity) in the building. In addition, the third sensor group G3 may be a sensor node for monitoring an accident (for example, a fire) that may occur in a building.

The IOT network 200 may be in accordance with current standard protocols. For example, the MQTT standard can be applied to IOT networks. The MQTT standard is a messaging protocol optimized for mobile devices or small devices with low bandwidth, similar to CoAP. The MQTT standard is designed to reliably send messages over slow, low-quality networks. The MQTT standard has minimized the resources of many aspects of the protocol, with a particular focus on low power. The smallest message can be up to 2 bytes. The MQTT standard takes the form of Publish / Subscribe and provides three Quality of Service (QoS) levels. The MQTT standard is optimized for small devices and focuses on low power, making it an ideal sensor for monitoring a wide variety of factors in buildings.

Referring to FIG. 4, the sensor node 100 includes a sensor module 110, a setting unit 120, an interface unit 130, a data collecting unit 140, a simple end 150, and a communication unit 160. can do.

The sensor module 110 may sense a sensing factor and provide an electrical signal for the sensed result to the data collector 140. The sensor module 110 may select any one of various sensor modules according to a sensing factor. For example, the sensor module 110 may be a pressure sensor, a fire detection sensor, a vibration sensor, or the like. The sensor module 110 may be mounted on the sensor node 100 in a plug and plug type. When mounted on the sensor node 100, the sensor module 110 may provide the setting unit 120 with setting information such as an identification degree, a power supply type, a sensor interface type, a sensor device driver, and the like of the sensor module 110. The setting unit 120 receiving the setting information may set the sensor node 100 to be compatible with the sensor module 110. The sensor node of the plug and plug type may be based on the method of Korean Patent Publication No. 10-2013-0003615.

The interface unit 130 may have a power port, a data port, and the like, and may include a port for detachable various sensor modules 110, and may provide an interface between the sensor node 100 and the sensor module 110.

The data collector 140 may request sensing data from the sensor module 110 and receive the data.

The simple diagnosis unit 150 may diagnose the sensing data according to a preset method. The simple diagnosis unit 150 may diagnose a sensing value according to a preset condition. The simple diagnosis unit 150 determines that the sensing value corresponds to a normal event when the sensing value falls within the preset first range, and determines that the abnormal symptom event occurs when the sensing value falls within the preset second range. If it is determined that the corresponding to the fourth range is set as an emergency event. The simple diagnosis unit 150 may change data sent to the platform device 300 according to the abnormal symptom determination result.

Referring to FIG. 5, the sensing data packet sent by the sensor node 100 to the platform device 300 may include a PublisherAddress, a SubscriberAddress, a Topic field, a Data field, an Event Code field, and the like. Can be.

PublisherAddress may be an address of a sensor node, and SubscriberAddress may be an address of a platform device. Referring to FIG. 6, Topic is sensing factor identification information, and the identification information includes information on monitoring target group information (eg, device, environment), monitoring target (eg, pump, fire, etc.), sensing parameters, and the like. It may include. Referring to FIG. 7, the event code may be an identification code for each of normal, abnormal signs, abnormalities, and emergency. The communicator 160 may provide communication between the platform device 300 and the sensor node 100.

The platform device 300 may include a data collector 310, a detailed diagnosis unit 320, a setting unit 330, an interface 340, an alarm unit 350, and a communication unit 360.

The data collector 310 may request data from the sensor node 100 and collect data provided by the sensor node 200. The data collector 310 may request data according to the first period in principle. The data collector 310 may request data according to the first period when the event classified by the event code in the sensing data packet is a normal event. In contrast, when the event classified by the event code is an abnormal symptom event, an abnormal event, or an emergency event, the data collector 310 may request sensing data according to a second cycle. Here, the second period may be a faster period than the first period.

The detailed diagnosis unit 310 may continuously accumulate and analyze data corresponding to an abnormal symptom event, an abnormal event, or an emergency event. The detailed diagnosis unit 310 may analyze an abnormal symptom pattern by analyzing data corresponding to a cumulative abnormal symptom event and provide an alarm when an abnormal event is expected to occur at a predetermined time point before the abnormal event occurs. have. The detailed diagnosis unit 310 may mount an abnormal symptom prediction engine for each diagnostic item. For example, the detailed diagnosis unit 310 may include a fire sign prediction algorithm, a pump vibration abnormality sign prediction engine, and the like. The detailed diagnosis unit 310 may stop the detailed diagnosis when it is determined that the abnormal symptom event, the abnormal event, and the emergency event are finished.

The setting unit 330 may provide an interface for setting the platform device 300 through the interface unit 340. Referring to FIG. 9A, when the setter selects a device type, an installation location, and a device management number, the setting unit 330 may provide a device-related diagnosis item and a sensor address input window corresponding to the diagnosis item that satisfy the information. . In this case, the setter may simply complete the setting by inputting a sensor address for each diagnostic item. Referring to FIG. 9B, when the setter selects a setting position and an environment management number, the setting unit 330 may provide a diagnostic item. In this case, the setting may be completed by inputting a sensor address for each diagnostic item. To this end, the platform device can standardize and store each monitoring target information and detailed diagnosis item information, and the system designer can install a sensor according to each monitoring target and detailed diagnosis item.

The alarm unit 350 may provide an alarm when an abnormality, an emergency event occurs, and when an abnormal event occurrence is expected as a detailed diagnosis result. In this case, the alarm unit 350 may also provide an alarm to the operator terminal 500 through the communication network 400. Here, the communication network 400 may be a mobile communication network, an internet network, and the like, and the operator terminal 500 may be a tablet PC, a smartphone, or the like.

The communicator 360 may provide communication between the platform device 300 and the sensor node 100.

Hereinafter, an IOT-based building and facility management method according to an exemplary embodiment of the present invention will be described with reference to FIGS. 3 to 10. 10 is a flowchart of a method for managing IOT-based buildings and facilities according to an exemplary embodiment of the present invention. The above configuration can be made clearer by the following matters.

Referring to FIG. 10, the sensor node 100 may acquire sensing data (S101). In addition, the sensor node 100 may easily diagnose the corresponding sensing data (S102).

When the platform device 300 requests the sensing data, the sensor node 100 may transmit the sensing data to the platform device 300 (S103 and S104).

At this time, the platform device 300 may determine the type of event using the Event Code field value (S105). If it is determined in step S105 that the event is a normal event, the platform device 300 may request the sensing data from the sensor node 100 in the basic mode (S106). In this case, the platform device 300 may request sensing data at a first cycle. On the contrary, if it is determined in S105 that it is an abnormal symptom, abnormality, or emergency event, the platform device 300 may perform detailed diagnosis using the accumulated data while continuously accumulating data corresponding to the abnormal symptom, abnormality, or emergency event. (S107). The platform device 200 determines whether the abnormal signs, abnormalities, emergency events are terminated (S108), and when it is determined that the abnormal signs, abnormalities, emergency events are terminated, the platform device 200 returns to the basic mode, and the abnormal signs, abnormalities, emergency event events If it is determined that it is not terminated, the detailed diagnostic mode can be maintained. In this case, the platform device 200 may request sensing data at a second period (a faster period than the first period) while the abnormal indication, the abnormality, and the emergency event are maintained.

If it is determined in step S108 that the abnormal symptoms, abnormalities, emergency events are not finished, it may be determined whether the abnormal symptoms are expected (S109). In S109, the platform device 300 analyzes the sensing data corresponding to the cumulative abnormal symptom event and analyzes the abnormal symptom pattern and provides an alarm when it is expected that the abnormal event will occur at a predetermined time point before the abnormal event occurs. (S109, S110).

In S110, the platform device 200 may continuously perform detailed diagnosis while providing an alarm. Even when no abnormal symptoms are expected in S110, detailed diagnosis may continue until the abnormal symptoms, abnormalities, and emergency events are completed.

The process may be implemented in whole or in part and in any order.

1: Managed space
100: sensor node
200: IOT net
300: platform device
400: network
500: terminal

Claims (10)

A data collector configured to collect sensing data from a plurality of sensor nodes through an IOT network; And
Including a detailed diagnosis unit for diagnosing the collected sensing data in detail,
The sensing data includes a topic field, a data field, and an event code field.
The event code field includes information identifying a normal event, an abnormal symptom event, an abnormal event, or an emergency event according to a simple diagnosis result of the sensor node.
The data collector requests data to the sensor node at a predetermined cycle,
If the event code indicates a normal event, request sensing data from the sensor node according to a first period,
Requesting sensing data from the sensor node according to a second period when the event code indicates at least one of an abnormality sign event, an abnormal event, and an emergency event,
The second period is faster than the first period,
The detailed diagnosis unit continuously accumulates sensing data corresponding to the abnormal symptom event and performs detailed diagnosis using the accumulated data.
The detailed diagnosis unit
Analyze the abnormal symptom pattern through the detailed diagnosis and provide an alarm when the abnormal event is expected to occur at a predetermined time point before the abnormal event occurs,
The detailed diagnosis unit is equipped with an abnormal symptom prediction engine for each diagnostic item,
Further comprising a setting unit for providing an interface for setting the platform device through the interface unit,
The setting unit provides a device-related diagnostic item that satisfies the information and a sensor address input window corresponding to the diagnosis item when the setter selects a device type, an installation location, and a device management number.
The alarm unit may further include an alarm unit configured to provide an alarm to an operator terminal when an abnormal event, an emergency event occurs, or a detailed diagnosis result corresponds to an abnormal event occurrence.
The sensor node includes a sensor module installed in a plug and plug type,
The sensor node determines that the sensing value is a normal event when the sensing value falls within the preset first range, determines that the sensor node is an abnormal symptom event when it falls within the preset second range, and determines that it is an abnormal event when it falls within the preset third range. If it falls within the preset fourth range further comprises a simple diagnosis unit for determining as an emergency event,
The sensor node is composed of a plurality of groups,
The plurality of groups are sensor node groups for monitoring the status of the devices forming the infrastructure, such as air conditioning and water supply of buildings,
Sensor node groups for monitoring environmental conditions in buildings,
Includes a group of sensor nodes to monitor possible accidents in the building,
The event code on the sensing data is IOT-based building and facilities integrated management platform device, characterized in that for identifying the result of the simple diagnosis unit judges any one of the normal event, abnormal symptoms event, abnormal events and emergency events.

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