KR20230076393A - Smart wireless village broadcasting system for hacking prevention and security enhancement - Google Patents

Abstract

The present invention relates to a smart wireless village broadcast system comprising: a village broadcast server transceiving a village property and situation response village broadcast; a manager terminal transmitting the village broadcast to the village broadcast server; and household communication units installed in houses to receive the village broadcast via bidirectional wireless communication with the village broadcast server to output the village broadcast and sense the situations in the houses to transmit household situation sensing signals to the village broadcast server. Therefore, the present invention can provide intelligent services such as information providing, healthcare, and disaster detection and prevention for village residents based on bidirectional wireless communication between the village broadcast server and each household communication unit.

Description

Smart wireless village broadcasting system for hacking prevention and security enhancement}

The present invention relates to a smart wireless village broadcasting technology, and more particularly, to a smart wireless village broadcasting system capable of providing intelligent services such as providing information to villagers, health care, and disaster detection and prevention based on wireless two-way communication. it's about

Smart city refers to a city model that can solve various urban problems and create a sustainable city by applying new technologies such as ICT and big data to the city. Recently, it is used as an 'urban platform' in the sense of a space where various innovative technologies can be combined with urban infrastructure to realize and converge.

In line with the 4th industrial revolution, smart cities are rapidly spreading to use ICT technology as a new growth engine. Smart seats are expected to play a role as a future new growth engine with significant ripple effects in transportation, energy, and the environment.

Intelligent infrastructure such as big data and artificial intelligence (AI) and innovative technologies such as autonomous vehicles and drones can be realized, and policies can be implemented to solve urban problems and improve the quality of life by utilizing ICT technology.

On the other hand, villages in rural, myeon, and ri units can be said to be blind spots in implementing public intelligent services due to insufficient intelligent infrastructure. Village broadcasting is a representative public service in rural areas. Village broadcasting is usually broadcasted by a manager such as the head of a village through broadcasting equipment installed in the village hall, and the contents of the broadcast are broadcast through a wired broadcasting tower or a loudspeaker installed on the roof of the village hall. The method of expressing through voice has been the main way. Recently, in-house broadcasting receivers have been spread, and broadcasting contents can be received in each home by sending out one-way broadcasting from a broadcasting device in the village hall to the receiver, but there is no big difference from village broadcasting transmitted through existing outdoor speakers.

Accordingly, it was required to prepare a device that allows villages in rural areas to receive the benefits of smart towns to which the concept of smart seats is applied. Korean Registered Patent Publication No. 10-1485664 (2015.01.16) relates to a village broadcasting system, an RF receiving unit that receives a digital or analog signal and transmits it to a signal amplifying unit, and amplifies the signal received from the RF receiving unit A signal amplification unit that transmits to the signal output unit, a signal that receives the amplified signal from the signal amplification unit and outputs the signal

Output unit, voice recording unit that records the voice received from the RF receiver and transmits it to the signal output unit upon request, emergency call module that receives the emergency call signal from the RF receiver through the control unit, and emergency call amplified through the signal amplification unit It includes a call signal transmission unit for outputting a signal and a control unit for controlling the wireless transmission/reception device, wherein the control unit recognizes the strength of an analog signal or a digital signal, and when the strength of one signal falls below a certain strength, a signal of another method It is characterized by controlling to receive.

Korean Patent Laid-open Publication No. 10-2017-0110354 (October 11, 2017) relates to a method and system for providing an integrated community service linking a smart home and a smart city, through an integrated community service platform in the Internet of Things environment, heterogeneous objects It is possible to provide collaboration services between users, and to provide an integrated community intelligent service by linking smart home and smart city in an automatic way so that it can be applied to all situations of users.

An embodiment of the present invention is to provide a smart wireless village broadcasting system capable of providing intelligent services such as information provision, health care, disaster detection and prevention to villagers based on wireless two-way communication.

An embodiment of the present invention is a smart wireless village broadcasting that can improve the quality of life of villagers by delivering various useful information according to village characteristics, collecting disaster occurrence information in case of a disaster, and quickly delivering disaster broadcasting We want to provide a system.

An embodiment of the present invention is a smart wireless village broadcasting that can manage villagers in need of care by detecting the emergency situation of residents who need care, such as the elderly living alone, dementia patients, and children in the village and conveying the emergency situation to the surroundings. We want to provide a system.

Among the embodiments, the smart wireless village broadcasting system includes a village broadcasting server that transmits and receives village broadcasting corresponding to village characteristics and situations, a manager terminal that transmits the village broadcasting to the village broadcasting server, and each of which is installed in the house and the village broadcasting server and in-house communication units for receiving and outputting the village broadcasting through two-way wireless communication, detecting the situation in the house, and transmitting a situation detection signal in the house to the village broadcasting server.

The village broadcasting server may recognize at least one situation among disaster, emergency, and emergency based on the in-home situation detection signal, generate village broadcasting with contents suitable for the situation, and transmit the generated village broadcasting to the in-house communication units.

When a disaster situation is recognized, the village broadcasting server may generate and transmit a disaster response broadcast including the type of disaster, the location of the disaster, and countermeasure information to the in-house communication units and the designated disaster response agency. When it is recognized as an emergency call situation, the village broadcasting server receives a user motion detection signal from the in-home communication unit that made the emergency call, monitors the user's motion, and determines the degree of urgency of the user.

The village broadcasting server generates an emergency broadcast according to the degree of emergency of the user and transmits the emergency broadcast to in-home communication units located within a predetermined radius based on the specific location of the in-home communication unit that made the emergency call to request help there is.

The village broadcasting server uses the in-house communication units as wireless access pointers to track the location of the mobile beacon worn by the person to be cared for, and transmits an announcement notifying when the person to be cared for leaves the village. The in-home communication unit includes an artificial intelligence (AI)-based speaker and may perform a command by semantically analyzing a user's voice command.

The disclosed technology may have the following effects. However, it does not mean that a specific embodiment must include all of the following effects or only the following effects, so it should not be understood that the scope of rights of the disclosed technology is limited thereby.

The smart wireless village broadcasting system according to an embodiment of the present invention can implement a village unit smart town in rural areas by providing information to villagers, health care, disaster detection and prevention, and other intelligent services based on wireless two-way communication. there is.

The smart wireless village broadcasting system according to an embodiment of the present invention transmits various useful information such as weather according to village characteristics (residents' livelihoods such as farming and livestock farming), collects disaster occurrence information in case of a disaster, and quickly broadcasts disaster By delivering, it is possible to improve the quality of life of villagers by providing safety and convenience to residents' lives.

Smart wireless village broadcasting system according to an embodiment of the present invention detects the emergency situation of residents who need care, such as the elderly living alone, dementia patients, children, etc., and manages the villagers who need care by conveying the emergency situation to the surroundings. can do.

1 is a diagram illustrating the configuration of a smart wireless village broadcasting system according to the present invention.
FIG. 2 is a block diagram illustrating a functional configuration of a village broadcasting server in FIG. 1 .
FIG. 3 is a block diagram illustrating a functional configuration of an in-home communication unit in FIG. 1 .
4 is a flowchart illustrating a smart wireless village broadcasting process according to an embodiment of the present invention.
5 is an exemplary diagram showing a network configuration of a smart wireless village broadcasting system according to an embodiment.

Since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiment can be changed in various ways and can 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, the scope of the present invention should not be construed as being limited thereto.

Meanwhile, the meaning of terms described in this application should be understood as follows. Terms such as "first" and "second" are used to distinguish one component from another, and the scope of rights should not be limited by these terms. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as being “connected” to another element, it may be directly connected to the other element, but other elements may exist in the middle. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that no intervening elements exist. Meanwhile, other expressions describing the relationship between components, such as “between” and “immediately between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Expressions in the singular number should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “having” refer to an embodied feature, number, step, operation, component, part, or these. It is intended to indicate that a combination exists, and it should be understood that it does not preclude the possibility of the existence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

In each step, the identification code (eg, a, b, c, etc.) is used for convenience of explanation, and the identification code does not describe the order of each step, and each step clearly follows a specific order in context. Unless otherwise specified, it may occur in a different order than specified. That is, each step may occur in the same order as specified, may be performed substantially simultaneously, or may be performed in the reverse order. All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Terms defined in commonly used dictionaries should be interpreted as consistent with meanings in the context of the related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present application.

Hereinafter, embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a diagram illustrating the configuration of a smart wireless village broadcasting system according to the present invention.

Referring to FIG. 1 , the smart wireless village broadcasting system 100 may include a village broadcasting server 110, a manager terminal 120, an in-home communication unit 130, and a user terminal 140.

The village broadcasting server 110 may be installed in a village hall or the like to transmit and receive broadcasting contents. The village broadcasting server 110 may receive broadcasting content through various paths. In one embodiment, the village broadcasting server 110 may be wirelessly connected to the manager terminal 120 through Bluetooth, WiFi, or a communication network, and may receive broadcasting content from the manager terminal 120 through the network. The village broadcasting server 110 may also be wirelessly connected to the in-home communication unit 130 through Bluetooth, WiFi, or a communication network, and may collect village information from the in-home communication unit 130 through the network. Here, the village information may include emergency situations such as disaster situations such as fire, flood, and landslide, health problems of users (residents), and disappearance of patients with dementia or infants. The village broadcasting server 110 may generate broadcast content based on village information collected from the in-house communication unit 130 . The village broadcasting server 110 may receive broadcasting content from an external broadcasting server installed in a city, county, gu, eup, or myeon outside the village.

The manager terminal 120 may correspond to a computing device through which a village broadcasting manager, such as a head of a village, a village head, or a bankbook, transmits broadcasting content to the village broadcasting server 110 . The manager terminal 120 may be implemented as a communication unit having a transmission/reception function installed in the manager's house or mounted on the village broadcasting server 110 or disposed nearby, but is not limited thereto, and may be implemented as a smartphone owned by the manager. . In one embodiment, the manager terminal 120 may transmit broadcasting content to the village broadcasting server 110 in the form of voice or text.

The in-house communication unit 130 is installed in each household of the village and can receive and output broadcasting content transmitted from the village broadcasting server 110 . In one embodiment, the in-home communication unit 130 is equipped with an artificial intelligence (AI)-based speaker 131 to transmit the received contents of the village broadcast within the home as voice. Here, the in-home communication unit 130 may deliver the received village broadcast content to the user terminal 140 through short-range wireless communication.

In one embodiment, the in-home communication units 130 each built in a home may correspond to a wireless access point installed at a fixed location inside a village. Here, the in-home communication unit 130 may correspond to short-range wireless communication equipment using Wi-Fi or Bluetooth. When the in-home communication unit 130 uses Wi-Fi, the location of a person to be cared for, such as a patient with dementia or an infant, may be tracked using a frequency emitted from the Wi-Fi.

In one embodiment, the in-home communication units 130 built in each home may collect village information from at least one or more sensors installed around the house and transmit the collected village information to the village broadcasting server 110 . Here, the in-home communication unit 130 may collect various useful information in real time according to the characteristics of the village. For example, temperature, humidity, wind speed, and rainfall can be sensed in rural villages where farming or livestock is affected by the weather. The in-home communication unit 130 can detect the occurrence of a disaster such as a fire, provide an emergency call button to detect an emergency according to the user's button operation, and monitor the user's operation through a camera to detect an emergency. situation can be sensed.

In one embodiment, the in-home communication unit 130 transmits the collected village information to the village broadcasting server 110 so that broadcasting to cope with disasters, emergencies, and emergencies can be made.

The user terminal 140 is a device capable of receiving broadcast content from the in-home communication unit 130, and may be implemented as, for example, a smartphone, tablet, laptop, etc., but is not limited thereto, and is a wearable device. It can also be implemented as a smart device such as the like.

FIG. 2 is a block diagram illustrating a functional configuration of a village broadcasting server in FIG. 1 . Referring to FIG. 2 , the village broadcasting server 110 may include a broadcast content receiving unit 210, a situation recognition unit 220, a location estimation unit 230, a village broadcasting providing unit 240, and a control unit 250. there is.

The broadcast content receiving unit 210 may receive broadcast content and village information. In an embodiment, the broadcasting content receiving unit 210 may receive broadcasting content prepared in the form of voice or text in the manager terminal 120 . Here, the administrator terminal 120 may correspond to a smart device possessed by a resident representing a village such as a head of village, and broadcast contents can be created and transmitted anytime, anywhere through a network without restrictions on location.

In one embodiment, the broadcasting content receiving unit 210 can receive content to be broadcasted in the form of a recording file or USB file without using a network, and can directly receive content to be broadcasted by connecting a microphone. The broadcast content receiver 210 may receive village information collected from the in-home communication units 130 through two-way wireless communication with the in-home communication units 130 . Here, the collected village information may include weather information including temperature and humidity, disaster situation information such as fire occurrence, emergency call information, and operation information of residents with reduced mobility, but is not limited thereto. It may include information written by the user in the form of voice or text.

The broadcast content receiving unit 210 may receive broadcast content transmitted from an external broadcast server. Here, the broadcasting content transmitted from the external broadcasting server may include an official document delivered from a higher-level institution managing the corresponding village.

The situation recognition unit 220 may recognize at least one of a disaster situation, an emergency situation, and an emergency situation of the village based on the received broadcast content and village information. In one embodiment, when a disaster occurrence detection signal such as fire, flood, landslide, etc. is included in the village information of the situation recognition unit 220, a corresponding disaster response broadcasting signal may be generated by recognizing it as a disaster situation.

Here, the disaster response broadcasting may include the type of disaster, the location of the disaster, and response information. When an emergency call signal is included in the village information, the situation recognition unit 220 may recognize that the current user is in an emergency situation and generate an emergency broadcast. When an emergency situation is recognized, the situation recognition unit 220 may determine the level of urgency of the current user by monitoring an in-home operation monitoring signal that has been called in an emergency. In one embodiment, the situation recognition unit 220 may determine the emergency level as "none" when the user's operation is normal, in which case the emergency call button is pressed by the user's accidental operation, and when the user's operation is abnormal, Depending on the degree of abnormality, the degree of urgency can be determined as “low” or “high”. Here, the situation recognition unit 220 calculates the probability of an emergency situation using an unsupervised learning model of the feature vector of the user's motion signal, and if the calculated probability of an emergency situation is greater than a specific value, the degree of urgency If is less than or equal to "high", it may be determined as "low". The context recognition unit 220 may generate an unsupervised learning model as a result of unsupervised learning, and the unsupervised learning model may correspond to a probability model that outputs a probability of emergency occurrence by inputting a feature vector. The location estimator 230 uses the in-home communication unit 130 as a wireless access point (AP) to estimate the location of a mobile beacon owned by a person subject to care in the village, such as a dementia patient or an infant, and creates an announcement when leaving the village can do.

In one embodiment, the location estimator 230 may find out the location of the mobile beacon owned by the person to be cared for through the in-home communication units 130, each of which is built in the house, by a triangulation method. Here, the location estimator 230 may estimate the moving direction of the person to be cared for by detecting a change in signal strength of an identification code transmitted from a mobile beacon owned by the person to be cared for. In one embodiment, the location estimating unit 230 generates an announcement notifying when a mobile beacon is mounted on a farm equipment owned by a village or individually, such as a cultivator and an electric motor, and agricultural materials, etc., and is out of the designated range of the village, and through location estimation. Theft can be prevented.

The village broadcasting provider 240 may transmit received broadcasting content to the in-home communication unit 130 and may transmit disaster broadcasting, emergency broadcasting, and announcement broadcasting to specific or all in-house communication units 130 . The village broadcasting providing unit 240 may provide the contents of disaster broadcasting, emergency broadcasting, and information broadcasting to fire stations, police stations, hospitals, government offices, etc. as necessary to quickly respond to emergency situations occurring in the village.

The control unit 250 controls the overall operation of the village broadcasting server 110, and the control flow between the song content receiving unit 210, the situation recognition unit 220, the location estimation unit 230, and the village broadcasting providing unit 240 or You can manage data flow. FIG. 3 is a block diagram illustrating a functional configuration of an in-home communication unit in FIG. 1 .

Referring to FIG. 3 , the in-home communication unit 130 may include a transceiver 310, a plurality of sensing units 320, a broadcast output unit 330, and a control unit 340. The transceiver 310 may include A village broadcasting signal provided by the village broadcasting server 110 can be received and broadcast content created by the user terminal 140 and village information detected by the plurality of sensing units 320 can be transmitted to the village broadcasting server 110. It can be implemented as a communication module. Transceiver 310 may be equipped with a low-power 802.11ah Wi-Fi (WiFi) chip. The plurality of sensing units 320 may be installed at fixed locations in and around the home to sense situations in the home. In one embodiment, the plurality of sensing units 320 may include a first sensor installed in a barn or a crop growing house to sense temperature, humidity, and the like. The plurality of sensing units 320 may include a second sensor for sensing occurrence of a disaster situation such as smoke, fire, flood, or landslide. The plurality of sensing units 320 are not limited to the first and second sensors, and may also include sensors for sensing body signals such as pulse and blood pressure for health management of villagers. The plurality of sensing units 320 may include an emergency call button and a camera for monitoring an operation. The plurality of sensing units 320 may include a mobile beacon owned by the person to be cared for. Here, the mobile beacon may periodically transmit identification information to track the location of the person to be cared for. Information sensed by the plurality of sensing units 320 is transmitted to the village broadcasting server 110 through the transmission/reception unit 310, and village broadcasting containing contents suitable for the characteristics and situations of the village can be provided.

The broadcasting output unit 330 may externally output the village broadcasting received by the transmitting and receiving unit 310 in an audio-visual form. In one embodiment, the broadcasting output unit 330 may include a display and a speaker. Here, the speaker may be implemented as a smart speaker that analyzes the meaning of a user's voice command based on artificial intelligence (AI) and performs a function corresponding to the command. For example, when a user requests weather information, the broadcast output unit 330 may provide weather information such as temperature and humidity sensed by a first sensor among the plurality of sensing units 320 to the user.

The control unit 340 may control the overall operation of the in-home communication unit 130 and manage a control flow or data flow between the transmission/reception unit 310, the plurality of sensing units 320, and the broadcasting output unit 330.

4 is a flowchart illustrating a smart wireless village broadcasting process according to an embodiment of the present invention.

4, the smart wireless village broadcasting system 100 provides village broadcasting to each household through the village broadcasting server 110 (step S410). The village broadcasting server 110 may provide village broadcasting through two-way wireless communication with an in-house communication unit 130 installed in a village hall or the like and installed in each home. At this time, the village broadcasting server 110 may perform a router function. A router performs a route setting function that connects independently configured networks and automatically assigns and controls routes in a complex communication network in which routers are interconnected.

When implemented as a broadcasting server outside the village, the village broadcasting server 110 installs a router in the village hall and transmits the village broadcasting to the router installed in the village hall through a permalink, thereby providing an in-house communication unit in the village. With (130), village broadcasting can be propagated. A permalink is a URL address permanently assigned to a specific page on the Internet.

Here, the contents of the village broadcasting may include information to be delivered to the villagers and various useful information according to the characteristics of the village. The contents of the village broadcasting can be created by the manager terminal 120 possessed by a manager such as the head of a village.

The smart wireless village broadcasting system 100 receives an in-home situation detection signal from the in-home communication unit 130, recognizes the in-home situation, and generates broadcasting content suitable for the situation (step S420). The in-home communication unit 130 may detect weather, a disaster situation, and an emergency call situation through the plurality of sensing units 320 and transmit the detection signal to the village broadcasting server 110 . The home communication unit 130 monitors the user's motion through the plurality of sensing units 320 according to the characteristics of rural villages such as rural villages where there are many elderly people living alone and the distance between houses is long, and measures the user's blood pressure or pulse. User operation signals and body signals may be transmitted to the village broadcasting server 110 . The village broadcasting server 110 can recognize a village or household disaster situation, an emergency call situation, a health emergency situation, etc. based on the detection signals sensed by the plurality of sensing units 320 through the in-house communication unit 130. .

The smart wireless village broadcasting system 100 provides village broadcasting corresponding to in-home situations to each household and designated institution through the in-home communication unit 130 (step S430). The village broadcasting server 110 provides disaster broadcasting to each household through the in-house communication unit 130 and alerts the occurrence of a disaster so that villagers can quickly respond to a disaster when a disaster occurs. For example, in the event of a fire, a disaster broadcast may be transmitted to a fire station terminal so that the fire can be extinguished quickly. When an emergency call occurs, the village broadcasting server__ 110 requests help by providing emergency broadcasting to the in-home communication unit 130 located within a certain radius based on the specific location of the calling in-home communication unit 130. The village broadcasting server 110 is located within a certain radius based on the specific location of the in-home communication unit 130 even when an emergency such as a user's health problem occurs based on the user's motion signal and body signal. It is possible to request help by providing an emergency broadcast to a hospital, and also transmit an emergency broadcast to institutions such as a hospital, public health center, police station, or fire station so that emergency measures can be taken promptly.

The smart wireless village broadcasting system 100 confirms the location of the person to be cared for and provides a location information broadcast of the person to be cared for (step S440). The village broadcasting server 110 uses the in-home communication units 130 installed in each home as a wireless access point (WAP) to provide a mobile device worn by people in need of care who may be in danger outside the village, such as dementia patients or infants in the village. Beacons can be tracked. The village broadcasting server 110 may provide guidance broadcasting by displaying the location of the mobile beacon worn by the person to be cared for on the electronic map. Accordingly, it is possible to prevent the disappearance of patients with dementia or infants in advance. When a mobile beacon is attached to an item jointly managed by a village, when an item is stolen or lost, it broadcasts the location of the item to the village through the tracking of the item, so that the item can be easily found and theft or loss can be prevented in advance. Here, the in-home communication unit 130 transmits the received village broadcasting including village conditions such as disaster, emergency, and emergency to the user terminal 140 so that the user can watch the broadcast even when he is away from home.

5 is an exemplary diagram showing a network configuration of a smart wireless village broadcasting system according to an embodiment.

Referring to FIG. 5 , a village broadcasting server 510 may be installed in a village hall or the like, and may be network-connected to an external broadcasting server and a remote manager terminal 520 through an Internet network. Accordingly, the village broadcasting server 510 may perform village broadcasting by receiving a broadcasting signal from a broadcasting server in a county region located on a higher floor than a village. In addition, a village broadcasting manager such as a village head may create and transmit broadcast contents to the village broadcasting server 510 through the Internet even if the manager terminal 520 is not located in a short distance from the village broadcasting server 510 . When the manager terminal 520 is located in a short distance from the village broadcasting server 50, it may be connected to a local area wireless communication network, WiFi.

The in-home communication unit 530 may be installed in each household in the village and may be connected to the village broadcasting server 510 through Wi-Fi capable of two-way wireless communication. Accordingly, the village broadcasting server 510 can transmit village broadcasting to each in-home communication unit 530 and each in-home communication unit 530 can receive the village broadcasting from the village broadcasting server 510 . The in-home communication unit 530 may be connected to a user terminal 540 owned by a villager through Wi-Fi and may be connected to a plurality of sensing units 550 installed in and around the house through Bluetooth. Accordingly, detection signals of the plurality of sensing units 550 may be transmitted to the village broadcasting server 510 through the in-home communication unit 530 .

That is, a village network A capable of two-way wireless communication may be formed between the village broadcasting server 510 and the in-home communication unit 530, and a smart town may be implemented based on this. The village network (A) can be established as a mesh network by unifying the Internet access communication path centered on the village hall and connecting WiFi in the village to each other, and thus network connection or wired network in a disaster situation. Even if it is difficult to build, the network can be used.

According to the embodiment described above, the smart wireless village broadcasting system provides village broadcasting through two-way wireless communication in connection with village broadcasting in areas where the transmission of various information is vulnerable compared to cities due to a large number of relatively elderly populations such as rural areas and mountain villages. It provides various useful information according to characteristics, detects a fire in the village or an emergency or emergency situation for individual residents, and broadcasts it to improve the quality of life of village residents through prompt response. Smart wireless village broadcasting system according to an embodiment monitors the operation of the elderly living alone according to the characteristics of the village where there are many elderly people living alone.

In case of an emergency, it can be broadcasted to neighbors so that they can receive help, and each in-home communication unit can be used as a wireless access point to track the location of dementia patients or infants to prevent disappearance or lost children.

Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art can variously modify and modify the present invention within the scope not departing from the spirit and scope of the present invention described in the following claims. You will understand that it can be changed.

Claims (1)

A village broadcasting server that transmits and receives village broadcasting corresponding to village characteristics and situations;
a manager terminal transmitting the village broadcasting to the village broadcasting server; and
Each is installed in the house to receive and output the village broadcast through two-way wireless communication with the village broadcast server, detect the situation in the house, and transmit a situation detection signal to the village broadcast server Smart including in-house communication units Wireless village broadcasting system.

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