KR20210058081A - System and method for providing harmful material monitoring service using IoT based environmental sensors - Google Patents

Abstract

The present invention provides a system and a method for providing a harmful material detection service using an internet-of-things-based environmental sensor, which support to quickly establish a response strategy in accordance with a harmful material accident state by using accumulated big data when a harmful material leakage accident occurs. The system for providing a harmful material detection service using an internet-of-things-based environmental sensor comprises: one or more internet-of-things-based environmental sensors transmitting harmful material state information including the leakage status of a harmful material stored in a storage place storing the harmful material or a vehicle transporting the harmful material; a big data storage device storing harmful material-related accident information; and a harmful material management device generating harmful material management information by searching for the big data storage device based on the harmful material state information received from the one or more environmental sensors, and transmitting the generated harmful material management information to a response network including one or more servers and one or more terminals for a response to a harmful material accident. The one or more environmental sensors transmit the harmful material state information to the harmful material management device with location information of the one or more environmental sensors. The harmful material management information includes leakage accident response information of the harmful material, leakage accident aspect information of the harmful material, and harmful material property information in accordance with the storage state of the harmful material and the type of the harmful material.

Description

System and method for providing harmful material monitoring service using IoT based environmental sensors}

The present invention relates to the technical field of a hazardous material leak detection service, and more particularly, to a system and method capable of providing a hazardous material leak detection service using an IoT-based environmental sensor in real time.

For economic growth, management and distribution of hazardous substances such as toxic substances, wastes, oil and gas are essential in industrial complexes and large-scale plant industries including chemicals manufacturing plants and steel mills. However, if a hazardous substance leakage accident occurs in the process of managing and distributing such hazardous substances, not only serious environmental pollution problems but also human damage may occur.

Therefore, it is necessary to manage the management and distribution process of toxic substances in general, and in the event of an accident related to toxic substances, an initial response according to the prompt detection is required. In particular, in a situation in which hazardous substances leaking accidents stored in tank lorries operated or parked on highways or city centers in a state of poor management of dangerous substances are frequent, the leakage detection technology of hazardous substances needs to be advanced and subdivided.

Registration No. 10-1179996, Hazardous Gas Detection System and Method, announced on September 5, 2012

The present invention is a system and method for providing a hazardous material leak detection service using an Internet of Things-based environmental sensor that supports quickly establishing a response strategy according to the state of a hazardous material accident using big data accumulated in the event of a hazardous material leakage accident. Provides.

According to an aspect, the system for providing a hazardous substance leakage detection service using an IoT-based environmental sensor provides information on the status of hazardous substances, including whether or not a hazardous substance leaked from a vehicle carrying a hazardous substance or a storage storing the hazardous substance. One or more IoT-based environmental sensors that are transmitted, a big data storage device that stores accident information related to hazardous substances, and a big data storage device based on the status information of hazardous substances received from one or more environmental sensors to manage hazardous substances A hazardous substance management device that generates information and transmits the generated hazardous substance management information to a response network including one or more terminals and one or more servers for responding to a hazardous substance accident, and at least one environmental sensor The information is transmitted to the hazardous substance management device along with the location information of each of one or more environmental sensors, and the hazardous substance management information includes information on the characteristics of hazardous substances according to the type of hazardous substances and the storage status of the hazardous substances, information on the leakage accident pattern Includes information on response to accidental leakage of hazardous substances.

The big data storage device provides information on accidents related to hazardous substances for each accident and for each hazardous substance, information on the date and time of the accident, location information on the accident location, information on the initial response time according to the leakage of hazardous substances, and information on the spread status of the leakage of hazardous substances. In addition, valuable information can be provided and stored among standardized and non-standardized information so that information on how to respond to initial response to hazardous substance leakage can be retrieved.

When generating hazardous substance management information, the hazardous substance management device performs predictive modeling of the spread of hazardous substances using real-time meteorological information received from an external meteorological server, delivers the diffusion prediction modeling results to the response network, and spreads the hazardous substances. The predictive modeling result may include information on the diffusion region and concentration change of hazardous substances by time period reflecting real-time weather forecast information based on the current real-time hazardous substance management information.

The hazardous substance management device combines meteorological information and hazardous substance status information to create localized hazardous substance diffusion image map information to show the diffusion and distribution process of hazardous substances in time series, and based on the local hazardous substance diffusion image map information By additionally reflecting the installation topographic information, it is possible to generate global map information on the diffusion of hazardous substances in a time-series manner to indicate the diffusion and distribution process of the leaked hazardous substances.

The hazardous substance management device drives a plurality of diffusion evaluation models, respectively, to perform a hazardous substance diffusion prediction modeling, transmits comparison information of the driving results of each of the plurality of diffusion evaluation models to a corresponding network, and transmits each of the plurality of diffusion evaluation models. When the comparison information of the driving results of the models is transmitted to the corresponding network, the driving results of each of the plurality of diffusion evaluation models are transmitted to the corresponding network in the order in which they are generated, and finally, the comparison information of the driving results of the plurality of diffusion evaluation models is corresponded. Can be transmitted over the network.

It is located close to one or more environmental sensors, and further includes a hazardous substance collection device for collecting hazardous substances in the collection container, including a collection container for storing the collected hazardous substances, and the hazardous substance management device is included in the hazardous substance status information. The detected value of the harmful substance is compared with a predetermined threshold value, and when the detected value of the harmful substance is greater than or equal to the predetermined threshold value, the pollutant collection device may be operated to collect the pollutant.

When collection is complete, the hazardous substance collection device may notify the hazardous substance management device that collection is complete so that the collection container can be replaced.

According to another aspect, the method of providing a hazardous substance leak detection service using an IoT-based environmental sensor is, wherein one or more IoT-based environmental sensors leak hazardous substances stored in a vehicle carrying hazardous substances or a storage storing hazardous substances. Transmitting status information of hazardous substances including whether or not, searching for a big data storage device for storing accident information related to hazardous substances based on the status information of hazardous substances received from one or more environmental sensors, and a hazardous substance management device Includes the step of generating hazardous substance management information based on the search result and transmitting it to a corresponding network, wherein the one or more environmental sensors transmit the hazardous substance status information together with the location information of each of the one or more environmental sensors to the hazardous substance management device, and , Hazardous substance management information includes information on characteristics of hazardous substances according to types of hazardous substances and storage conditions of hazardous substances, information on accident patterns of hazardous substances leakage, and information on response to accidents involving leakage of hazardous substances.

According to the present invention, since it is possible to quickly establish a response strategy according to the state of a hazardous material accident by using the big data accumulated in the event of a leakage of a hazardous material, it is possible to minimize the damage caused by the leakage of hazardous materials by speeding up the initial response to the accident. have.

In addition, according to the present invention, it is not only possible to monitor the pollution state caused by the leakage of harmful substances in real time, but also by collecting evidence of pollution by collecting harmful substances when a hazardous substance is leaked, leaving data on pollution to cause future pollution. It is possible to increase the lives of happy citizens by preparing the basis for legal sanctions against the subject and reflecting policies.

1 is a diagram showing the configuration of a system for providing a leak detection service for hazardous substances using an IoT-based environmental sensor according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating an example of a configuration of the first environmental sensor of FIG. 1.
3 is a diagram illustrating an example of a configuration of the apparatus for managing hazardous substances of FIG. 1.
4 is a flowchart illustrating a method of providing a hazardous substance leak detection service using an IoT-based environmental sensor according to an embodiment of the present invention.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of users or operators. Therefore, the definition should be made based on the contents throughout the present specification.

1 is a diagram showing the configuration of a system for providing a leak detection service for hazardous substances using an IoT-based environmental sensor according to an embodiment of the present invention.

The system 100 for detecting a hazardous substance leakage using an IoT-based environmental sensor (hereinafter referred to as a system for detecting a hazardous substance leakage) is a vehicle or hazardous substance that transports various harmful substances using an IoT-based environmental sensor. It detects whether or not a hazardous substance stored in a storage for storing substances is leaked, and generates, stores and manages hazardous substance management information based on the status information of the hazardous substance according to the detection result. The vehicle carrying the toxic substances may be, for example, a tank lorry, and the storage for storing the toxic substances may be a toxic substance storage space installed in a factory facility or a plant facility as a fixed and/or mobile storage.

The hazardous substance leakage detection service providing system 100 may be connected to a corresponding network 10 including various government agency servers 30 and terminals 20 and 40 corresponding to a hazardous substance leakage through a wired or wireless communication network. In FIG. 1, one government agency server 30 is shown for convenience. However, the government agency server 30 includes a meteorological server, a government agency server in charge of environment, a firefighting server, and a police server. Multiple servers can be included.

The first user terminal 20 may be a mobile terminal of a manager (eg, a tank lorry driver) that directly transports hazardous substances, and the second user terminal 40 may be a mobile terminal of a person in charge related to hazardous substance management tasks. In addition, the number and type are not limited as long as it can be directly notified whether or not a hazardous substance has been leaked through the hazardous substance management device 120.

The hazardous substance leakage detection service providing system 110 may include an environmental sensor network 110, a hazardous substance management device 120, a big data storage device 130, and a hazardous substance collection device 140. The hazardous material collection device 140 may be selectively included in the hazardous material leak detection service providing system 110 as described later. The environmental sensor network 110, the hazardous substance management device 120, the big data storage device 130, and the hazardous substance collection device 140 may be connected through a wired or wireless communication network.

The environmental sensor network 110, the hazardous substance management device 120, the big data storage device 130, and the hazardous substance collection device 140 are, for example, ZigBee, Wi-Fi, and It can be connected to a communication network such as an ad hoc network, CDMA, Long Term Evolution (LTE), or a wired or wireless LAN (Local Area Network). For example, if it is installed in a relatively short distance and transmits small amount of data, an inexpensive and reliable ZigBee communication method may be adopted, and if relatively large amount of data such as image data is transmitted, a communication method such as Wi-Fi may be adopted. have.

The environmental sensor network 110 includes one or more environmental sensors 112, 114, 116. Here, although the first environmental sensor 112, the second environmental sensor 114, and the third environmental sensor 116 are shown, the number and types of environmental sensors included in the environmental sensor network 110 are not limited. It can be variously modified. For example, the one or more environmental sensors 112, 114, 116 may be various, such as a gas sensor, a temperature sensor, a camera, an impact sensor, and a gyro sensor. The gas sensor may be configured in various forms according to the types of various toxic substances such as chlorine, hydrogen cyanide, and ammonia.

In addition, although one environmental sensor network 110 is shown in FIG. 1, a plurality of environmental sensors may be grouped according to an installation location and purpose to be configured and managed as a plurality of environmental sensor networks. The environmental sensor network 110 may be arranged at a certain distance within a specific geographic area such as an industrial complex to be configured as a Ubiquitous Sensor Network (USN), and may be configured to enable overall management of a specific area. .

Here, the ubiquitous sensor network is a state-of-the-art intelligent that detects, stores, processes, and integrates object and environmental information from tags and sensor nodes attached anywhere, and freely uses customized services through context-aware information and knowledge content creation. It means the infrastructure of society.

At least one environmental sensor (112, 114, 116) is a vehicle transporting hazardous substances or a storage storing hazardous substances so as to detect the leakage of the hazardous substances stored in a vehicle transporting hazardous substances or a storage storing the hazardous substances. Or it can be installed near the site. The environmental sensors 112, 114, and 116 transmit hazardous substance status information including whether or not a hazardous substance stored in a vehicle carrying a hazardous substance or a storage storing the hazardous substance has leaked to the hazardous substance management device 120.

Each of the environmental sensors 112, 114, and 116 may include a plurality of sub-sensors (not shown) to detect states of various harmful substances. The plurality of sub-sensors may be composed of sensors for various purposes, such as a displacement sensor, a pressure sensor, and an image sensor. In addition to the detection value indicating the concentration of the hazardous substance and the information indicating whether the hazardous substance is leaked, the hazardous substance status information may include detection time information of the detected value, temperature information of the hazardous substance, pressure information, and the like.

The one or more environmental sensors 112, 114, and 116 transmit the hazardous substance management information to the hazardous substance management apparatus 120 together with the location information of each of the one or more environmental sensors. Here, the location information may be GPS location information, but is not limited thereto. For example, when one or more environmental sensors 112, 114, and 116 are stored in a mobile hazardous substance storage such as a tank lorry, it may be separate location identification information for identifying the structure of the mobile hazardous substance storage.

The big data storage device 130 may store and manage the hazardous substance status information received by the hazardous substance management device 120 and the hazardous substance management information generated by the hazardous substance management device 120.

In addition, the big data storage device 130 stores accident information related to various hazardous substances. The big data storage device 130 is accident history information indicating the history of accidents related to hazardous substances, and contains information on accidents related to hazardous substances for each accident and for each hazardous substance. Initial response time information according to leakage, information on the spreading state of leakage of harmful substances, and information on initial response methods according to leakage of harmful substances can be stored and provided to be retrieved. The initial response method information may include formalized information and unstructured information, and the provided information may be information selected as valuable information among the formalized information and the unstructured information.

The big data storage device 130 may store various types of information necessary for the hazardous substance management device 120 to generate hazardous substance management information, for example, information on the location and structure of a hazardous substance facility, and information on the terrain of a facility installation. In addition, the big data storage device 130 may receive, store, and manage information related to management of various hazardous substances from the corresponding network 10. The big data storage device 130 may independently manage or link and manage each information according to types of various types of information.

The hazardous substance management device 120 searches the big data storage device 130 based on the status information of the hazardous substance received from one or more environmental sensors 112, 114, and 116 to generate hazardous substance management information, and The substance management information is transmitted to the corresponding network 10.

Here, the hazardous substance management information may include hazardous substance characteristic information according to the type of the hazardous substance and the storage state of the hazardous substance, information on the leakage accident mode of the hazardous substance, and information on the response to the accidental leakage of the hazardous substance. For example, if the leaked hazardous substance is hydrochloric acid, the hazardous substance characteristic information is the characteristic information of the hydrochloric acid, the hazardous substance leakage accident mode information is the information indicating whether the hydrochloric acid was evaporated in liquid phase, sprayed, or leaked instantly, and the leakage of hazardous substances. As the incident response information, response information according to information on the type of accidental leakage of hydrochloric acid may be included.

Therefore, the hazardous substance management information is immediately notified to the terminal of the manager or carrier (for example, the first user terminal 20) near the hazardous substance included in the response network 10, and the leakage of the hazardous substance is recognized. It is possible to quickly evacuate the unsuccessful managers or carriers, and support to quickly perform the initial response to prevent the spread of harmful substances.

The hazardous substance management device 120 may store and manage the generated hazardous substance management information in the big data storage device 130 as a separate database from the accident information related to the hazardous substance.

When generating hazardous substance management information, the hazardous substance management device 120, in addition to the information stored in the big data storage device 130, includes various external servers including the government agency server 30, for example, a meteorological server (not shown). Do not use the real-time meteorological information received from) to perform the prediction modeling of the diffusion of harmful substances, and the diffusion prediction modeling result together with the hazardous substance management information or sequentially deliver the diffusion prediction modeling result to the corresponding network, and a big data storage device ( 130).

The hazardous substance management apparatus 120 may drive a plurality of diffusion evaluation models, respectively, to perform a hazardous substance diffusion prediction modeling, and provide comparison information of driving results of each of the plurality of diffusion evaluation models. Since the time at which the driving results of the plurality of diffusion evaluation models are derived may be different, the hazardous substance management device 120 drives the diffusion evaluation when transmitting comparison information of the driving results of each of the plurality of diffusion evaluation models to the corresponding network. The results may be transmitted to the corresponding network 10 in the order in which they are generated, and finally comparison information of driving results of the plurality of diffusion evaluation models may be transmitted to the corresponding network 10.

For example, the hazardous substance management apparatus 120 may generate a diffusion prediction modeling result by driving an initial diffusion evaluation model (SLAB model) and a detailed diffusion evaluation model (DANTAD model), respectively.

The initial diffusion evaluation model (SLAB model) is a model that simulates the diffusion of hazardous substances into the atmosphere when leaking harmful substances, and is a model that can handle liquid evaporation, horizontal and vertical injection from the ground, and instantaneous leakage. The initial diffusion evaluation model (SLAB model) aims to quickly generate and deliver the damage impact range in the event of an accident. The initial diffusion evaluation model (SLAB model) uses a Gaussian model to represent the extent of damage in the event of an accident in a sector shape taking into account the concentration criteria and radius of each substance. In the case of the initial diffusion evaluation model (SLAB model), the worst-case damage range is provided, and the leak type and the weather variables (wind speed, temperature, humidity, etc.) of the accident site are used, and the calculation formula is simple. Thus, it is possible to provide a prediction of the effect of the spread of harmful substances in a short time.

On the other hand, the detailed diffusion evaluation model (DANTAD model) calculates the visual density change of the accident area by driving the Lagrangian particle model, DENTAD, as initial data from the 3D meteorological data at the accident area.

In addition to the initial diffusion evaluation model (SLAB model) and the detailed diffusion evaluation model (DANTAD model), the hazardous substance management device 120 can operate to additionally drive other diffusion evaluation models, and can provide a comparison result of each diffusion evaluation model. have. The hazardous substance management apparatus 120 may include a plurality of processors (not shown) for simultaneously driving a plurality of diffusion evaluation models. Accordingly, it is possible to help the response network 10 to establish an initial response method and a follow-up management plan after the initial response based on the comparison result of each diffusion evaluation model.

The modeling result for predicting the diffusion of hazardous substances may include information on the diffusion region and concentration change of hazardous substances by time period reflecting real-time weather forecast information based on the current real-time hazardous substance management information. In this way, since the hazardous substance management device 120 can immediately notify the user terminals 20 and 40 included in the corresponding network 10 and the government agency server 30 of the hazardous substance management information and the diffusion prediction modeling result, In the event of a hazardous substance leakage accident, it is possible to quickly respond to the initial response.

The toxic substance management apparatus 120 may generate toxic substance diffusion image map information in order to visually deliver the diffusion prediction modeling result. Since the hazardous substance management device 120 can receive the hazardous substance management information together with the location information such as GSP from the environmental sensor network 110, the location of each environmental sensor 112, 114, 116 and each environmental sensor 112 , 114, 116) by combining information such as concentration of hazardous substances, pressure of storage where hazardous substances are stored, temperature, etc. with map information such as an area where the environmental sensor network 110 is installed or an installed structure to map the diffusion of hazardous substances Can generate information.

The diffusion image map information may include information on a map information of a local diffusion image of a hazardous substance and information on a map information of a global diffusion image of a hazardous substance.

The toxic substance management device 120 can generate local toxic substance diffusion image map information to indicate the diffusion and distribution process of toxic substances in time series by combining weather information and toxic substance status information, and map information on local toxic substance diffusion. Based on the information, it is possible to additionally reflect the installation topographic information of the facility to create a map information of a wide-area harmful substance diffusion image to show the diffusion and distribution process of the leaked harmful substance in a time series.

The hazardous substance collection device 140 is located in proximity to one or more environmental sensors 112, 114, 116, and includes a collection container (not shown) for storing the collected hazardous substances. I can.

The hazardous substance management device 120 compares the detection value of the hazardous substance included in the hazardous substance status information with a predetermined first threshold value, and when the detection value of the hazardous substance is greater than or equal to a predetermined first threshold value, the pollutant collection device It is possible to control 140 to operate and collect contaminants.

When the collection is complete, the hazardous material collection device 140 may notify the hazardous material management device 120 that the collection is complete so that the collection container can be replaced.

FIG. 2 is a diagram illustrating an example of a configuration of the first environmental sensor 112 of FIG. 1.

The first environmental sensor 112 may include a sensing unit 210, a relay communication unit 220 and a GPS unit 230.

The detection unit 210 detects information related to various harmful substances and generates one or more detection values. The sensing unit 210 may be configured with a plurality of sub-sensor units (not shown) according to the type of the hazardous substance and the characteristics of the hazardous substance. The plurality of sub-sensor units may include a gas sensor, a temperature sensor, a camera, or the like.

The relay communication unit 220 transmits the hazardous substance status information including one or more detected values and the location information received from the GPS unit 230 to the hazardous substance management device 120. The hazardous substance status information may further include information on the generation time of the detection value in addition to the detection value.

The relay communication unit 220 compares one or more detection values with a predetermined second threshold, determines whether or not a hazardous substance has been leaked, and generates hazardous substance status information including data indicating whether or not the hazardous substance has been leaked. It can be transmitted to the substance management device 120. The second predetermined threshold value may be set equal to the above-described first threshold value, or may be set differently according to embodiments.

The GPS unit 230 may receive location information of the first environment sensor 112 from a GPS satellite and provide the received location information to the relay communication unit 220. When the first environmental sensor 112 is installed at a fixed location and there is separate location identification information for identifying the location, the hazardous substance status information and the separate location identification information may be transmitted to the relay communication unit 220. have.

3 is a diagram illustrating an example of the configuration of the hazardous substance management apparatus 120 of FIG. 1.

The hazardous substance management apparatus 120 may include an information analysis unit 310, a control unit 320, a hazardous substance management information generation unit 330, and a communication unit 340.

Referring to FIGS. 1 and 3, the information analysis unit 310 determines whether or not a hazardous substance stored in a vehicle carrying a hazardous substance or a storage storing a hazardous substance is leaked from one or more environmental sensors 112, 114, 116. Receive information on the status of hazardous substances, including.

The information analysis unit 310 searches for the big data storage device 130 based on the state information of the hazardous substance received from one or more environmental sensors 112, 114, and 116.

When the search of the information analysis unit 310 is completed, the control unit 320 may control the hazardous substance management information generation unit 330 to generate the hazardous substance management information.

When the hazardous substance management information generation unit 330 generates hazardous substance management information, the controller 320 may control the communication unit 340 to transmit the generated hazardous substance management information to the corresponding network 10.

When generating the hazardous substance management information, the hazardous substance management information generation unit 330, in addition to the information stored in the big data storage device 130, includes various external servers including the government agency server 30, for example, a meteorological server ( (Not shown) can perform prediction modeling for the diffusion of harmful substances using real-time weather information received from. The controller 320 may transmit the diffusion prediction modeling result together with the hazardous substance management information or sequentially to the corresponding network 10 and transmit it to the big data storage device 130.

The modeling result for predicting the diffusion of hazardous substances may include information on the diffusion region and concentration change of hazardous substances by time period reflecting real-time weather forecast information based on the current real-time hazardous substance management information. In this way, according to the control of the controller 320, the hazardous substance management information and the diffusion prediction modeling result can be immediately transmitted to the user terminals 20 and 40 and the government agency server 30 included in the corresponding network 10. In the event of a hazardous substance leakage accident, it is possible to quickly respond to the initial response.

The hazardous substance management information generation unit 330 may generate the toxic substance diffusion image map information in order to visually deliver the diffusion prediction modeling result. Since the hazardous substance management information generation unit 330 can receive hazardous substance management information together with location information such as GSP from the environmental sensor network 110, the location of each environmental sensor 112, 114, 116 and each environmental sensor Diffusion of hazardous substances by combining information such as concentration of hazardous substances received from (112, 114, 116), pressure of storage where hazardous substances are stored, and temperature, with map information such as the area where the environmental sensor network 110 is installed or the installed structure. Video map information can be generated.

4 is a flowchart illustrating a method of providing a hazardous substance leak detection service using an IoT-based environmental sensor according to an embodiment of the present invention.

1 and 4, one or more IoT-based environmental sensors 112, 114, and 116 are configured to carry harmful substances, including whether or not hazardous substances stored in a vehicle carrying hazardous substances or a storage for storing hazardous substances leak. The material state information is transmitted (410). The one or more environmental sensors 112, 114, 116 may transmit the hazardous substance status information to the hazardous substance management apparatus 120 together with the location information of each of the one or more environmental sensors. In addition to the detection value of the hazardous substance and information indicating whether the hazardous substance is leaked, the hazardous substance status information may include detection time information of the detection value, temperature information of the hazardous substance, pressure information, and the like.

The hazardous substance management device 120 searches for a big data storage device that stores accident information related to hazardous substances based on the status information of the hazardous substance received from one or more environmental sensors 112, 114, and 116 (420).

The hazardous substance management device 120 generates hazardous substance management information based on the search result, and transmits the generated hazardous substance management information to the corresponding network 10 (that is, the user terminals 20 and 40 and the government agency server 30). ) To transmit (430). Hazardous substance management information may include information on characteristics of hazardous substances according to types of hazardous substances and storage conditions of hazardous substances, information on accident patterns of hazardous substances leakage, and information on response to accidents involving leakage of hazardous substances.

An aspect of the present invention may be implemented as a computer-readable code on a computer-readable recording medium. Codes and code segments implementing the above program can be easily inferred by a computer programmer in the art. The computer-readable recording medium includes all types of recording devices that store data that can be read by a computer system. Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical disk, and the like. Further, the computer-readable recording medium may be distributed over a computer system connected by a network, and stored and executed as computer-readable codes in a distributed manner.

The above description is only an embodiment of the present invention, and those of ordinary skill in the art to which the present invention pertains may be implemented in a modified form without departing from the essential characteristics of the present invention. Accordingly, the scope of the present invention is not limited to the above-described embodiments, but should be construed to include various embodiments within the scope equivalent to those described in the claims.

110: environmental sensor network 112: first environmental sensor
114: second environmental sensor 116: third environmental sensor
120: hazardous substance management device 130: big data storage device
140: hazardous substance collection device 310: information analysis unit
320: control unit 330: hazardous substance management information generation unit
340: Ministry of Communications

Claims (7)

At least one IoT-based environmental sensor that transmits information on the state of hazardous substances including whether or not the hazardous substances stored in a vehicle carrying hazardous substances or a storage storing the hazardous substances leaked;
Big data storage device for storing accident information related to hazardous substances; And
Generates hazardous substance management information by searching a big data storage device based on hazardous substance status information from one or more environmental sensors, and includes one or more terminals and one or more servers for responding to hazardous substance accidents using the generated hazardous substance management information. A hazardous substance management device that transmits to the corresponding network; Including,
The at least one environmental sensor transmits the hazardous substance status information together with the location information of each of the at least one environmental sensor to the hazardous substance management device,
Hazardous substance management information includes information on characteristics of hazardous substances according to types of hazardous substances and storage conditions of hazardous substances, information on accident patterns of leakage of hazardous substances, and information on response to accidents involving leakage of hazardous substances. Hazardous substance leakage detection service providing system using. The method of claim 1,
The big data storage device provides information on accidents related to hazardous substances for each accident and for each hazardous substance, information on the date and time of the accident, location information on the accident location, information on the initial response time according to the leakage of hazardous substances, and information on the spread status of the leakage of hazardous substances. , Store and provide information on how to respond to the leakage of hazardous substances so that initial response method information can be retrieved,
Hazardous substances using an IoT-based environmental sensor, characterized in that the initial response method information may include standardized information and unstructured information, and the provided information is information selected as valuable information among standardized information and non-standardized information. Leak detection service delivery system. The method of claim 1,
When generating hazardous substance management information, the hazardous substance management device performs prediction modeling for the diffusion of hazardous substances using real-time meteorological information received from an external meteorological server, and delivers the diffusion prediction modeling result to the corresponding network.
Hazardous substances using an Internet of Things-based environmental sensor, characterized in that the result of the modeling for prediction of the diffusion of hazardous substances includes information on the diffusion area and concentration change of hazardous substances by time period reflecting real-time weather forecast information based on the current real-time hazardous substance management information. Leak detection service delivery system. The method of claim 1,
The hazardous substance management device combines meteorological information and hazardous substance status information to create localized hazardous substance diffusion image map information to show the diffusion and distribution process of hazardous substances in a time series, and based on the local hazardous substance diffusion image map information, facilities A hazardous material leak detection service using an IoT-based environment sensor, characterized by generating global map information of a wide-area hazardous material diffusion image to indicate the spreading and distribution process of the leaked hazardous material in time series by additionally reflecting the installation topographic information. Delivery system. The method of claim 3,
The hazardous substance management device drives a plurality of diffusion evaluation models, respectively, to perform a hazardous substance diffusion prediction modeling, transmits comparison information of the driving results of each of the plurality of diffusion evaluation models to a corresponding network, and transmits each of the plurality of diffusion evaluation models. When the comparison information of the driving results of the models is transmitted to the corresponding network, the driving results of each of the plurality of diffusion evaluation models are transmitted to the corresponding network in the order in which they are generated, and finally, the comparison information of the driving results of the plurality of diffusion evaluation models is corresponded. A system for providing a leak detection service for hazardous substances using an Internet of Things-based environmental sensor, characterized in that transmission through a network. The method of claim 1,
Located in proximity to one or more environmental sensors, further comprising a hazardous substance collection device for collecting hazardous substances in the collection container, including a collection container for storing the collected hazardous substances
The hazardous substance management device compares the hazardous substance detection value indicating the concentration of the hazardous substance included in the hazardous substance status information with a predetermined threshold value, and when the detection value of the hazardous substance is higher than a predetermined threshold value, the pollutant collection device operates. Control to collect pollutants,
When the collection is complete, the hazardous material collection device notifies the hazardous material management device that the collection has been completed so that the collection container can be replaced. At least one IoT-based environmental sensor is configured to transmit status information of a hazardous substance including whether or not a hazardous substance stored in a vehicle carrying a hazardous substance or a storage storing the hazardous substance is leaked;
Searching a big data storage device for storing accident information related to hazardous substances based on status information of hazardous substances from one or more environmental sensors; And
The hazardous substance management apparatus generates hazardous substance management information based on the search result and transmits the generated hazardous substance management information to a corresponding network; Including,
The at least one environmental sensor transmits the hazardous substance status information together with the location information of each of the at least one environmental sensor to the hazardous substance management device,
Hazardous substance management information includes information on characteristics of hazardous substances according to types of hazardous substances and storage conditions of hazardous substances, information on accident patterns of leakage of hazardous substances, and information on response to accidents involving leakage of hazardous substances. A method of providing a hazardous substance leak detection service using an IoT-based environmental sensor using

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