KR20220144047A - Intelligent Room Integration Management System for Accommodation - Google Patents

Abstract

The present invention relates to a technology capable of automatically recognizing a situation and environment of each room in an accommodation facility, efficiently managing and controlling power facilities in the room, and providing mutual compatibility with previously built equipment. An intelligent room integrated management system for accommodation according to the present invention comprises: a smart sensor node that is connected to heterogeneous sensors placed in each room of an accommodation facility and wirelessly transmits sensor data for each sensor type collected from each sensor according to a preset communication cycle; a smart plug that is connected to a plurality of power facilities placed in each room of the accommodation facility, wirelessly transmits power consumption data for each power facility collected from each power facility, and controls an operation of the power facilities based on a power facility control signal; a gateway that is placed in the accommodation facility, sets a control environment of the smart sensor node by using a sensor data communication cycle and control environment setting information received from a service server, and wirelessly transmits the sensor data and power consumption data received from the smart sensor node and smart plug at a preset cycle; and a service server that provides the sensor data communication cycle and control environment setting information of the smart sensor node to the gateway, stores and analyzes the sensor data and power consumption data for each room received from the gateway, and generates and transmits power facility control information to the gateway to prevent the sensor data from exceeding a predetermined threshold for each room.

Description

Intelligent Room Integration Management System for Accommodation

The present invention relates to a technology capable of efficiently managing and controlling power facilities in a guest room by automatically recognizing the situation and environment of each guest room in an accommodation facility, and providing mutual compatibility with pre-established equipment.

The energy management system is implemented from power generation to the power system, that is, generation, transmission, distribution, and consumption areas. In general, the energy management area corresponds to the consumption part.

Energy management software introduced in areas such as buildings and factories that use a lot of energy is called Building Energy Management System (BEMS). It has been extended to the area of monitoring all conditions of the building by applying the mounted sensor and judging the condition by itself based on this. The government is also encouraging businesses for the technology.

In particular, in order to operate IBS (Intelligent Building System) of small and medium-sized buildings or accommodation facilities, low-cost, high-efficiency remote management technology that can remotely integrate multiple buildings is required, but it is currently weak.

In addition, there is no mutual compatibility such as specific operation methods, construction scopes, communication systems, etc. for each company that currently possesses technology for building energy management systems, and measurement standards are also inconsistent.

Therefore, after applying and building IBS (Intelligent Building System) to accommodation facilities, when a new device is installed or an issue about relocation occurs, it is impossible to apply it to the existing building energy management system or link the communication interface with other systems. there is a problem.

1. Korea Patent Publication No. 10-2020-0120230 (Title: Intelligent home energy management system for energy reduction environment creation) 2. Korea Patent Publication No. 10-2014-0120134 (Title: Energy management system and method using occupancy sensor)

Accordingly, the present invention has been created in view of the above circumstances, and by automatically recognizing the situation and environment of each room in the accommodation facility, efficiently manages and controls the power facility in the room to improve the energy efficiency of the accommodation facility, as well as improve the energy efficiency of the accommodation facility. The technical purpose of this is to provide an intelligent room management system for accommodation facilities that can be easily compatible with existing energy management systems or new devices.

According to one aspect of the present invention for achieving the above object, a smart sensor node that is connected to heterogeneous sensors disposed in each guest room of an accommodation facility and wirelessly transmits sensor data for each sensor type collected from each sensor according to a preset communication cycle It is connected to a number of power facilities arranged in each guest room of the accommodation facility and wirelessly transmits power consumption data for each power facility collected from each power facility, and controls the operation of the corresponding power facility based on the power facility control signal. A smart plug that is placed in a lodging facility and sets the control environment of the smart sensor node using the sensor data communication cycle and control environment setting information received from the service server, and the sensor received from the smart sensor node and the smart plug A gateway that wirelessly transmits data and power consumption data at a preset cycle, and provides sensor data communication cycle and control environment setting information of a smart sensor node to the gateway, and stores sensor data and power consumption data for each room received from the gateway and a service server that analyzes and generates power facility control information for not deviating from a preset threshold for each room and transmits it to the gateway, wherein the smart sensor node is a first sensor connected to a sensor that outputs a resistance value port, a second sensor port connected to a sensor outputting an analog current value, a third sensor port connected to a sensor outputting an RF-232C standard value, and a fourth connected to a sensor outputting an RS-485 standard value An integrated interface including a plurality of sensor ports including a sensor port, a resistance/current converter that converts and outputs a resistance value output from the first sensor port into a current value, and the second to fourth sensor ports and the resistance/current converter In addition to converting the applied measurement value into sensor data in the form of a digital signal, the CPU, which registers the control environment setting information received from the gateway, and performs a control operation according to the control environment, and the sensor data applied from the CPU to the Zigbee signal In addition to being converted to and transmitting wirelessly to the gateway, the Zigbee signal received from the gateway is There is provided an intelligent room integrated management system for accommodation facilities, characterized in that it comprises a Zigbee module that provides calls to the CPU.

In addition, the smart sensor node has various types of connection ports including AC, DC +5V, DC +12V, and DC +24V, and the external power supplied from one of the connection ports is the operating power (Vcc) of the corresponding smart sensor node. ) is provided with an intelligent room integrated management system for accommodation facilities, characterized in that it includes a power supply unit that converts and supplies.

In addition, the smart sensor node transmits sensor threshold information for each sensor type set by the operator to the gateway, and the gateway transmits sensor environment information including sensor types connected to the smart sensor node and sensor threshold information for each sensor type to the service server. The service server registers the sensor environment information in the database, and when the sensor data received from the gateway deviates from the preset sensor threshold, it generates room abnormality notification information including the corresponding room information, sensor type and sensor data An intelligent room integrated management system for accommodation facilities is provided, characterized in that it is transmitted to the accommodation facility operator terminal.

In addition, the smart plug transmits information on the type of power equipment connected thereto to the gateway, the gateway transmits the type of power equipment connected to the smart plug to the service server, and the service server registers the type of power equipment in the database, It predicts the sensor data to be measured later by analyzing the accumulated stored sensor data, and generates a power facility control signal to control the operation of the power facility that affects the sensor data when the predicted sensor data deviates from the threshold value through the gateway. An intelligent room integrated management system for accommodation facilities is provided, characterized in that the power facility is transmitted to the connected smart plug.

In addition, the service server analyzes the power consumption data pattern accumulated and stored for the type of power facility, determines the power consumption rate of the corresponding power facility, and controls the power facility to minimize the power consumption rate while not allowing the predicted sensor data to deviate from the sensor threshold. There is provided an intelligent room integrated management system for accommodation, characterized in that it generates a signal.

In addition, when the power consumption data for all rooms provided in the accommodation facility is less than a preset power outage threshold, the service server generates power outage notification information and transmits it to the corresponding accommodation operator terminal. system is provided.

According to the present invention, it is possible to improve the energy efficiency of the accommodation facility by automatically recognizing the situation and environment of each guest room in the accommodation facility and efficiently managing and controlling the power facility in the guest room.

In addition, according to the present invention, it is possible to use pre-established sensor equipment through a smart sensor node that can be integrated with different types of sensors, as well as to build a system by easily connecting with a new device. do.

1 is a view showing a schematic configuration of an intelligent room integrated management system for accommodation facilities according to a first embodiment of the present invention.
Figure 2 is a block diagram showing the functional separation of the internal configuration of the smart sensor node 110 shown in Figure 1;
3 is a view showing the functionally separated internal configuration of the service server 300 shown in FIG.
Figure 4 is a view for explaining the operation of the intelligent room integrated management system for the accommodation shown in Figure 1;

The configuration shown in the embodiments and drawings described in the present invention is only a preferred embodiment of the present invention, and does not express all the technical spirit of the present invention, so the scope of the present invention is the embodiment and drawings described in the text should not be construed as being limited by That is, since the embodiment is capable of various changes and may have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such effects, it should not be understood that the scope of the present invention is limited thereby.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Terms defined in the dictionary should be interpreted as being consistent with the meaning of the context of the related art, and cannot be interpreted as having an ideal or excessively formal meaning not explicitly defined in the present invention.

1 is a view showing a schematic configuration of an intelligent room integrated management system for accommodation facilities according to a first embodiment of the present invention.

Referring to FIG. 1 , the intelligent room integrated management system for accommodation facilities according to the present invention includes a guest room device 100 having a smart sensor node 110 and a smart plug 120 , a gateway 200 , and a service Server 300 is included.

Here, the guest room device 100 is installed in each guest room, and one gateway 200 is installed in one accommodation facility to perform wireless communication, for example, ZigBee communication, with the guest room device 100 installed in each guest room. 1 illustrates a configuration in which a smart sensor node 110 and a smart plug 120 are provided in N rooms, respectively, and communicate with one gateway 200 provided in the corresponding lodging room.

The smart sensor node 110 is connected to a plurality of sensors 10 to receive a measurement value from each sensor 10 , and converts the received measurement value into a wireless signal and outputs it. At this time, the smart sensor node 110 includes a temperature sensor, a humidity sensor, a harmful gas sensor, and a human body detection sensor.

This smart sensor node 110 is an integrated device that can be integrally connected to different heterogeneous sensors 10, and as shown in FIG. 2, the integrated interface 111 and the resistance value are converted into current values and output resistance/current conversion unit 112 , a Zigbee communication unit 113 performing ZigBee communication with the gateway 200 , an information input/output unit 114 , and a measurement value for each sensor 10 from a plurality of sensors 10 . A CPU 115 that collects and converts the collected measured values into sensor data in the form of a digital signal, and registers the control environment setting information received from the gateway 200 to perform a control operation according to the control environment; It includes a power supply unit 116 for supplying operating power to the smart sensor node (110).

The sensor connection unit 111 is configured to provide an integrated interface for connecting heterogeneous sensors 10 , and a first connection port 111A connected to a sensor that outputs a measured value as a resistance value, and a measured value of 4 to The second connection port 111B connected to the sensor that outputs an analog current value of 20mA, the third connection port 111C connected to the sensor that outputs the measured value as a digital value of RS-232C standard, and the RS It includes a fourth connection port 111D connected to a sensor that outputs a digital value of -485 standard. At this time, the first connection port 111A is connected to the resistance/current conversion unit 112 , and the resistance value input from the corresponding sensor is converted into a current value through the resistance/current conversion unit 112 to be converted to the CPU 115 . is sent

The information input/output unit 114 receives a command from the accommodation operator and is a means for displaying and outputting the current state of the sensor node, and in particular, receives a sensor threshold for each sensor type of the room input by the operator. For example, a temperature threshold, a humidity threshold, and an air quality threshold in the room may be set.

The CPU 115 converts the measured values applied from the second to fourth connection ports 111B, 111C, and 111D and the resistance/current converter 112 into sensor data in the form of a digital signal, and at a preset period, the Zigbee communication unit 113 ) to control the wireless transmission to the gateway 200 through the.

In addition, the CPU 115 controls the sensor threshold set through the information input/output unit 114 to be wirelessly transmitted to the gateway 200 through the Zigbee communication unit 113 .

In addition, the CPU 115 converts the measured values received from the sensors 10 connected to the integrated interface 111 into sensor data according to the sensor data communication cycle and control environment setting information received from the gateway 200 into sensor data, 200) to transmit wirelessly.

The power supply unit 116 has various types of power connection ports, including AC, DC +5V, DC +12V, and DC +24V, and receives external power supplied from one of a plurality of power connection ports to the corresponding smart sensor node 110 . It is supplied by converting it into the operating power (Vcc) of This allows the smart sensor node 110 to be installed regardless of various power supply environments for each room.

In addition, the smart plug 120 is electrically connected to a plurality of power facilities 20 provided in each guest room to wirelessly transmit power consumption data for each power facility collected from each power facility 20, and control the power facility. Controls the operation of the corresponding power facility 20 based on the signal. For example, various power facilities 20 such as air conditioners, boilers, ventilators, lighting, refrigerators, and TVs are connected to the smart plug 120 . At this time, the smart plug 120 performs ZigBee communication with the gateway 200 .

Meanwhile, in FIG. 1 , the gateway 200 sets the control environment of the smart sensor node 110 using the device setting information received from the service server 300 , and the smart sensor node 110 and the smart plug The sensor data and power consumption data received from the 120 are wirelessly transmitted to the service server 300 at a preset period. At this time, the gateway 200 performs ZigBee communication using a preset room code with the smart sensor node 110 and smart plug 120 located in each room, and provides a service using a preset accommodation facility code. It is possible to perform wireless communication with the server 300 .

In addition, the gateway 200 checks the sensor data received from the smart sensor node 110 , and when there is missing sensor data, generates a non-response sensor list corresponding to the missing sensor data and sends it to the service server 300 . send.

The service server 300 transmits the sensor data communication cycle and control environment setting information of the smart sensor node 110 to the gateway 200 , and stores sensor data and power consumption data for each room received from the gateway 200 . and analyze.

Then, the service server 300 generates power facility control information for preventing the sensor data for each room from deviating from a preset threshold and transmits it to the smart plug 120 to which the corresponding power facility 20 is connected through the gateway 200 . .

In addition, the service server 300 transmits the analysis result information to the operator terminal 1 of the corresponding accommodation facility, and the operator terminal 1 may be a smart phone or a PC.

At this time, the service server 300 performs a control environment setting process for the gateway 200 and the smart sensor node 110 installed in the accommodation facility to correspond to the communication environment of each room of the accommodation facility. Accordingly, it is possible to provide services even when connecting existing devices (sensor nodes or smart plugs) or new devices installed in accommodation facilities.

3 is a block diagram showing the functionally separated internal configuration of the service server 300 shown in FIG.

Referring to FIG. 3 , the service server 300 includes a device environment setting unit 310 , an information collection unit 320 , an information analysis unit 330 , a room management service unit 340 , and a database 350 .

The device environment setting unit 310 provides the sensor data communication cycle and control environment setting information for each gateway 200 and the guest room device 100 to the gateway 200 . In this case, the sensor data communication cycle may be set to correspond to the average number of power facilities per room that is communicatively connected to the corresponding gateway 200 . For example, as the average number of power facilities per room increases, the communication cycle is set to be shorter.

The device environment setting unit 310 manages the sensor network metadata and sets connection information for each protocol for transmitting and receiving information with the sensor 10 and the power facilities 20 through the gateway 200, It provides a program for controlling device operation including the communication period of sensing data and power consumption data.

The information collection unit 320 collects room environment information including sensor connection information and power facility connection information for each room from the gateway 200, and room condition information including sensor data and power consumption data for each room. At this time, the information collection unit 320 detects the number of sensors and the number of power facilities for each room from the room environment information collected from the gateway 200 , and provides them to the device environment setting unit 310 .

In addition, the information collection unit 320 stores the room environment information collected from the gateway 200 in the database 350 to perform room information registration processing for the corresponding accommodation facility, and then sensor data collected from the gateway 200 . and room state information including power consumption data is stored in the database 350 . In this case, the room environment information includes a sensor threshold for each sensor.

The information analysis unit 330 analyzes the current space environmental condition of the guest room and the usage condition of the power facility 20 in the guest room based on the room condition information for each room, and "normal" for the power facility 20 usage condition, The judgment result of "Caution" and "User Defined" is derived. The information analysis unit 330 may compare the accumulated power consumption data pattern for each power facility stored in advance with the current power consumption data and determine that the power consumption data pattern is deviating from the power consumption data pattern as “caution”.

In addition, the information analysis unit 330 may recognize the room space state by grouping the sensing data for each sensor type, and recognize the guest room power consumption state by grouping the power consumption data for each power facility type. In this case, the information analysis unit 330 may determine the power outage when the power consumption data for all rooms provided in the accommodation facility is less than a preset power outage threshold, for example, when the power consumption is “0” for a certain period of time.

In addition, the information analysis unit 330 compares the currently collected measurement values for each sensor with a previously registered sensor threshold to determine whether the sensor threshold is exceeded.

When the non-response sensor list is received from the gateway 200 , the room management service unit 340 transmits it to the operator terminal 1 to request management of the corresponding sensor 10 .

In addition, the room management service unit 340 drives the power facility 20 for improving the environmental condition of the guest room space based on the sensing data exceeding the threshold based on the analysis result of the information analysis unit 330, or power consumption Based on the value, a power facility control signal for controlling the operation of the corresponding power facility 20 is generated so that the corresponding power consumption is optimized, and the power facility control signal is transmitted to the corresponding room device 100 through the gateway 200. In addition, the sensor threshold Creates room abnormality notification information including the corresponding room code, sensor type, and sensor data out of , and transmits it to the accommodation facility operator terminal (1). That is, by transmitting the room abnormality notification information to the operator terminal 1 of the operator who operates the accommodation facility, the current room condition can be easily recognized.

In addition, the room management service unit 340 transmits a correction guidance message to the operator terminal 1 based on the power outage result of the information analysis unit 330 so that the room management can be performed in a timely manner in response to the power outage situation.

In addition, the room management service unit 340 analyzes the sensor data accumulated in the database 350 to predict the sensor data to be measured later, and when the predicted sensor data deviates from the threshold, the power facility ( 20), a power facility control signal for controlling the operation is generated and transmitted to the smart plug 120 to which the corresponding power facility 20 is connected through the gateway 200.

The database 350 stores various information for providing the integrated room management service according to the present invention in the service server 300, and includes gateway and room device registration information for each accommodation facility, accumulated sensing data for each room, and accumulated stored power. Information including consumption data and sensor thresholds set by the operator is stored.

Next, the operation of the intelligent room integrated management system for accommodation facilities having the above configuration will be described with reference to FIG. 4 .

Referring to FIG. 4 , the operator connects one or more sensors 10 installed in the cabin to the smart sensor node 110 and one or more power facilities 20 to the smart plug 120 . At this time, the smart sensor node 110 can connect both the sensors already installed in the corresponding room or the new sensors through the integrated interfaces of various different standards.

In the above state, the smart sensor node 110 and the smart plug 120 transmit the sensor connection information and the power facility connection information connected thereto to the gateway 200, respectively, together with the room code (ST100). In this case, the sensor connection information includes a sensor type, a model, and a threshold value for each sensor type, and the power facility connection information includes a power facility type and a model. In addition, the sensor connection information may be directly input by an operator through the information input/output unit 114 of the smart sensor node 110 .

The gateway 200 generates room environment information including sensor connection information for each room, power facility connection information, and a unique code for accommodation facilities, and transmits it to the service server 300 (ST200).

The service server 300 recognizes the sensor 10 and the power facility 20 connected to each room based on the room environment information, and collects sensor data and power consumption data from the sensor 10 and the power facility 20 The device environment information including the communication period and control environment setting information of the device is transmitted to the gateway 200 (ST300).

The gateway 200 sets a communication environment for collecting communication cycle and device control environment setting information to the service server 300 and the guest room device 100 based on the device environment information received from the service server 300, and , transmits device environment information including communication cycle and control environment setting information to the guest room device 100 (ST400).

The operating environment of the device is set so that the smart sensor node 110 and the smart plug 120 operate according to the communication cycle and control environment setting information received from the service server 300 .

As described above, in a state in which the operating environment of the smart sensor node 110 and the smart plug 120 installed for each room by the service server 300 is set, the smart sensor node 110 receives from the sensor 10 connected thereto. The sensor measurement value is converted into sensor data and wirelessly transmitted to the gateway 200 at a preset communication period, and the smart plug 120 transmits the equipment measurement value received from the power equipment 20 connected to itself to the same as the sensor data communication period. It is transmitted to the gateway 200 in a communication cycle. That is, the room state information including sensor data and equipment measurement values is transmitted from the guest room device 100 to the gateway 200 (ST500).

The gateway 200 transmits the room state information to the service server 300 (ST600). The gateway 200 transmits the guest room state information to the service server 300 including the lodging facility unique code.

The service server 300 accumulates and stores the room condition information in the database 350 and analyzes the room condition based on the sensor data and the power consumption value (ST700).

When the sensor data exceeds a preset sensor threshold in step ST700, the service server 300 generates room abnormality notification information including the sensor type and sensor data and transmits it to the accommodation operator terminal 1 .

In addition, the service server 300 extracts the type of power equipment that affects the sensor data of the sensor 10 exceeding the sensor threshold and controls the operation of the corresponding power facility 20 so that the sensor data is within a preset sensor threshold. It generates a power facility control signal for For example, when the temperature data of the temperature sensor exceeds a temperature threshold, an air conditioner control signal for operating the air conditioner is generated.

In addition, the service server 300 analyzes the sensor data accumulated and stored in the database to predict the sensor data to be measured later, and when the predicted sensor data deviates from the threshold, the operation of the power facility 20 that affects the sensor data A power facility control signal for controlling is generated and transmitted to the smart plug 120 to which the corresponding power facility 20 is connected through the gateway 200 . At this time, the service server 300 analyzes the accumulated and stored power consumption data pattern for the type of power facility to determine the power consumption rate of the corresponding power facility 20, and minimizes the power consumption rate while the predicted sensor data does not deviate from the sensor threshold. Loha may generate a power facility control signal.

In addition, the service server 300 transmits the power facility control information including the room code to the gateway 200 (ST800).

The gateway 200 transmits the power facility control information to the smart plug 120 disposed in the corresponding room (ST900). Then, the smart plug 120 controls the operation of the corresponding power facility according to the power facility control signal.

100: cabin device, 110: smart sensor node,
120: smart plug, 200: gateway,
300 : service server.

Claims (6)

A smart sensor node that is connected to heterogeneous sensors placed in each room of the accommodation and wirelessly transmits sensor data for each sensor type collected from each sensor according to a preset communication cycle;
A smart device that wirelessly transmits power consumption data for each power facility collected from each power facility by being connected to a number of power facilities placed in each guest room of the accommodation facility, and controls the operation of the corresponding power facility based on the power facility control signal plug,
The control environment of the smart sensor node is set using the sensor data communication cycle and control environment setting information placed in the accommodation facility and received from the service server, and the sensor data and power consumption received from the smart sensor node and the smart plug A gateway for wirelessly transmitting data at a preset period; and
Power to provide the sensor data communication cycle and control environment setting information of the smart sensor node to the gateway, store and analyze sensor data and power consumption data for each room received from the gateway, and keep the preset threshold for each room It is configured including a service server that generates and transmits facility control information to the gateway,
The smart sensor node includes a first sensor port connected to a sensor outputting a resistance value, a second sensor port connected to a sensor outputting an analog current value, and a third sensor connected to a sensor outputting an RF-232C standard value. A port and an integrated interface consisting of a plurality of sensor ports including a fourth sensor port connected to a sensor that outputs an RS-485 standard value, and a resistance / output by converting the resistance value output from the first sensor port into a current value It converts the measured values applied from the current converter, the second to fourth sensor ports, and the resistance/current converter into sensor data in the form of a digital signal, and registers the control environment setting information received from the gateway according to the control environment. A CPU that performs a control operation, and a ZigBee module that converts sensor data applied from the CPU into a ZigBee signal and wirelessly transmits it to the gateway, and provides the ZigBee signal received from the gateway to the CPU Intelligent room management system for accommodation facilities.
According to claim 1,
The smart sensor node has various types of connection ports including AC, DC +5V, DC +12V, and DC +24V, and the external power supplied from one of the connection ports is used as the operating power (Vcc) of the corresponding smart sensor node. An intelligent room integrated management system for accommodation facilities, characterized in that it comprises a power supply unit that converts and supplies.
According to claim 1,
The smart sensor node transmits sensor threshold information for each sensor type set by the operator to the gateway,
The gateway transmits sensor environment information including sensor types connected to the smart sensor node and sensor threshold information for each sensor type to the service server,
The service server registers the sensor environment information in the database, and when the sensor data received from the gateway deviates from the preset sensor threshold, the service server creates room abnormality notification information including the corresponding room information, sensor type and sensor data, and operates the accommodation facility. Intelligent room integrated management system for accommodation, characterized in that it is transmitted to the terminal.
4. The method of claim 3,
The smart plug transmits information on the type of power equipment connected to it to the gateway,
The gateway transmits the type of power equipment connected to the smart plug to the service server,
The service server registers the type of power facility in the database, analyzes the accumulated sensor data to predict the sensor data to be measured later, and when the predicted sensor data deviates from the threshold, the operation of the power facility that affects the sensor data An intelligent room integrated management system for accommodation facilities, characterized in that it generates a power facility control signal to control and transmits the power facility control signal to a smart plug connected to the power facility through a gateway.
5. The method of claim 4,
The service server analyzes the accumulated power consumption data pattern for the type of power facility to determine the power consumption rate of the corresponding power facility, and provides a power facility control signal that minimizes the power consumption rate while not allowing the predicted sensor data to deviate from the sensor threshold. Intelligent room integrated management system for accommodation, characterized in that it creates.
According to claim 1,
The service server is an intelligent room integrated management system for accommodation facilities, characterized in that when the power consumption data for all rooms provided in the accommodation facility is less than a preset power outage threshold, the power outage notification information is generated and transmitted to the corresponding accommodation operator terminal.

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