KR101418262B1 - Environment monitoring system - Google Patents

Abstract

The present invention relates to an environmental monitoring system, comprising: fixed measurement means installed in a facility or a structure to detect atmospheric environmental condition information of the corresponding region; A movement measuring unit installed in a moving body for sensing atmospheric environmental condition information on a moving section; And a control server for controlling the fixed measuring means and the movement measuring means and receiving the environmental condition information sensed by the fixed measuring means and the movement measuring means.
Thus, by collecting and analyzing samples in real time in the field, it is possible to grasp the concentration of the pollutant substance more quickly, and efficient and systematic management of the pollutant control method can be implemented based on this.
In addition, the meteorological data such as wind direction, wind speed, temperature, and humidity, which are the most important factors for diffusion of pollutants in the air, are measured using the weather equipment of fixed and mobile measuring means, So that efficient environmental state detection can be realized.
In addition, the pollutant status information measured from mobile and fixed measurement means is transmitted to the control server through the network in real time, and the statistical information is collected by storing and analyzing the measurement information collected in real time, When establishing policies for management, more efficient measurement and management can be implemented.

Description

{ENVIRONMENT MONITORING SYSTEM}

The present invention relates to an environmental monitoring system, and more particularly, to an environmental monitoring system that collects various pollutants and weather condition information for a specific area and an area adjacent thereto by means of fixed measuring means and moving measuring means, And to an environmental monitoring system capable of predicting and managing pollution degree.

Odor, volatile organic compounds and hazardous air pollutants are being measured in the industrial complexes of Ulsan, Yecheon, Sihwa, and Banwol industrial complexes and in the residential areas adjacent to the industrial complexes.

Among these, the odor control law passed the National Assembly in February 2004, and there is an increasing number of matters concerning the measurement of odorous substances.

Conventional measurement of odor and other pollutants involves collecting the air at the site where the discharge port and pollution degree of the workplace are to be detected, and then carrying the collected air to the laboratory capable of analyzing the air and then analyzing it using gas chromatography It is a trend that is being done in a way that is proceeding.

However, the conventional measurement method has a limitation in grasping the state of contamination on the spot in real time, and there is a problem that the pollutant is not easily measured, and there is a limit in managing odor pollution and environmental condition that occur locally.

The present invention has been made in order to solve the above problem, and it is an object of the present invention to provide a system for collecting and analyzing a sample in real time on the spot, so that the concentration of the pollutant can be grasped more quickly, And to provide an environmental monitoring system in which efficient and systematic management of the management plan is realized.

It is another object of the present invention to provide a method and apparatus for monitoring and analyzing meteorological data such as wind direction, wind speed, temperature, and humidity, which are the most important factors for diffusion of pollutants in the air, And an environmental monitoring system in which efficient environmental condition detection is realized by comprehensively predicting the extent of the pollution spread.

It is a further object of the present invention to provide a method and system for transmitting pollutant status information from a portable and stationary measurement means to a control server through a network in real time and calculating scientific statistics by storing and analyzing measurement information collected in real time, And to provide an environmental monitoring system for more efficient measurement and management when managing polluted areas and setting policies for odor management.

According to the present invention, the above object can be accomplished by the provision of a fixed measurement means installed in a facility or a structure to detect atmospheric environmental condition information of the corresponding region; A movement measuring unit installed in a moving body for sensing atmospheric environmental condition information on a moving section; And a control server for controlling the fixed measuring means and the movement measuring means and receiving the environmental condition information sensed by the fixed measuring means and the movement measuring means.

Here, the fixed measurement unit may include a first sample collection unit for collecting a part of the atmosphere; A first analyzing unit for analyzing the sample acquired from the first sample collecting unit to measure and detect contaminants present in the atmosphere; A first meteorological measurement unit for measuring and analyzing a meteorological condition of an area where the fixed measurement unit is installed; A first communication unit for communicating with the control server; And a first controller for collecting the analyzed information from the first analyzer and the first meteorological measurement unit and transmitting the analyzed and collected information to the control server through the first communication unit.

The first gas-phase measurement unit may include at least one of a wind direction sensor, a temperature sensor, a humidity sensor, and an wind speed sensor.

Here, the first gas-phase measurement unit may be configured to communicate with the first control unit through RS232 serial communication, and the first analysis unit may be configured to communicate with the first control unit through Ethernet communication.

On the other hand, the movement measuring means includes: a second sample collecting portion for collecting a part of the atmosphere on the moving route; A second analyzing unit for analyzing the sample obtained from the second sample collecting unit to measure and detect odor pollutants, hazardous air pollutants (HAPs) and volatile organic compounds present in the atmosphere; A third analyzing unit for analyzing the sample acquired from the second sample collecting unit to measure and detect general air pollutants present in the atmosphere; A second meteorological measurement unit for measuring and analyzing a meteorological condition of a pathway area where the movement measuring unit moves; A GPS unit for receiving information on a real-time position according to a movement path of the movement measuring unit; A second communication unit for communicating with the control server; And a second control unit for collecting information analyzed from the second analysis unit, the third analysis unit, the second meteorological measurement unit and the GPS unit and transmitting the information analyzed and collected through the second communication unit to the control server can do.

Here, the second gas-phase measurement unit may include at least one of a wind direction sensor, a temperature sensor, a humidity sensor, and an wind speed sensor.

The second gas phase measurement unit and the third analysis unit may be configured to communicate with the second control unit through RS232 serial communication and the second analysis unit may be configured to communicate with the second control unit through Ethernet communication. have.

Here, the second communication unit may be arranged to communicate with the control server through CDMA1x-EVDO communication.

Meanwhile, the control server includes a central server for receiving information about a waiting state and a weather state transmitted from the fixed measuring means and the movement measuring means; And a database for storing information transmitted to the central server.

Here, the control server collects and analyzes the information stored in the database in a preset manner, and analyzes the past contamination degree state or future contamination degree prediction of the path region on which the fixed measuring means is installed or the movement measuring means is moved May be additionally included.

According to the present invention, the concentration of the pollutant can be grasped more quickly by collecting and analyzing the sample in real time in the field, and the efficient and systematic management of the pollutant management method can be realized based on this.

In addition, the meteorological data such as wind direction, wind speed, temperature, and humidity, which are the most important factors for diffusion of pollutants in the air, are measured using the weather equipment of fixed and mobile measuring means, So that efficient environmental state detection can be realized.

In addition, the pollutant status information measured from mobile and fixed measurement means is transmitted to the control server through the network in real time, and the statistical information is collected by storing and analyzing the measurement information collected in real time, When establishing policies for management, more efficient measurement and management can be implemented.

In addition, it is possible to provide odor information in real time to individuals and organizations engaged in environmental map enforcement activities, and it is possible to efficiently conduct environmental map enforcement activities such as selection of major monitoring target companies.

In addition, it is possible to analyze the pollution level of the area in real time by making it possible to analyze the characteristics of the stationary measurement point in time, and it is possible to develop the measurement activity while grasping the types of local odor pollutants through the data measured by the movable point It can also be used effectively to identify odor-causing pollutants and odor-inducing companies.

In addition, it can be used as a useful data in the simulation of atmospheric diffusion of the surrounding area by database of weather data obtained from stationary and moving meteorological instruments, Even in the field where activity is carried out, it is possible to grasp the wind direction and the wind speed and predict which direction the odor will spread.

In addition, it is important to know the position of the vehicle that is currently measured when carrying out mobile measurement activities over a wide area such as an industrial complex. In connection with the GPS system used to solve such problems, Can be transmitted accurately. When the route of the measured vehicle is identified by using the satellite navigation device and linked with the information data of the fixed measurement network, it is possible to select a route to intensively investigate the area where the odor mainly occurs, and the pollutant discharge facility And can improve the efficiency of local smell management and policy establishment.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
1 is a block diagram of an environmental monitoring system according to the present invention,
FIG. 2 is a block diagram showing the interlocking of the fixed measurement means and the control server of the environmental monitoring system according to the present invention,
3 is a block diagram showing an interlocking of the movement measuring means and the control server of the environmental monitoring system according to the present invention,
4 is a block diagram of a control server of an environmental monitoring system according to the present invention.

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

Prior to this, the terms used in the specification and claims should not be construed in a dictionary sense, and the inventor may, on the principle that the concept of a term can be properly defined in order to explain its invention in the best way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention.

Therefore, the embodiments shown in the present specification and the drawings are only exemplary embodiments of the present invention, and not all of the technical ideas of the present invention are presented. Therefore, various equivalents It should be understood that water and variations may exist.

FIG. 1 is a block diagram of an environmental monitoring system according to the present invention. FIG. 2 is a block diagram showing the interlocking of the fixed measurement means and the control server of the environmental monitoring system according to the present invention. FIG. 4 is a block diagram of a control server of an environmental monitoring system according to the present invention. Referring to FIG.

1 to 4, an environmental monitoring system according to the present invention includes: a fixed measuring unit 10 installed in a facility or a structure to detect environmental condition information of the corresponding area; A movement measuring means (20) installed in a moving body for sensing atmospheric environmental condition information on a moving section; And a control server 30 which controls the fixed measuring means 10 and the movement measuring means 20 and receives the environmental condition information sensed by the fixed measuring means 10 and the movement measuring means 20 .

The operation of the fixed measuring means 10 is carried out by storing the pollutant information collected from the fixed measuring means 10 in the database 32 of the control server 30 in real time, The pollutant information is stored in the database 32 of the control server 30 in real time and the control server 30 verifies the measured data and statistically processes the pollutant information and analyzes the result to be utilized for policy and management do.

Here, since data is transmitted to the control server 30 for the data measured and analyzed at the same time in the fixed measuring means 10 and the moving measuring means 20, the vehicle in which the moving measuring means 20 is installed, It is possible to perform efficient measurement and analysis activities while referring to the situation in the region. In addition, work such as measuring path and specifying the main measurement point can be implemented through data statistics.

Here, the fixed measuring unit 10 includes a first sample-collecting unit 11 for collecting a part of the atmosphere; A first analyzing unit (12) for analyzing the sample acquired from the first sample collecting unit (11) and measuring and detecting contaminants present in the atmosphere; A first meteorological measurement section (13) for measuring and analyzing a meteorological condition of an area where the fixed measurement means (10) is installed; A first communication unit (14) for communicating with the control server (30); (1) for collecting the analyzed information from the first analyzing unit (12) and the first meteorological measuring unit (13) and transmitting the analyzed and collected information to the control server (30) through the first communication unit And a control unit (15).

That is, the fixed measuring means 10 is a device for measuring and analyzing contaminants in the air through the first analyzing unit 12 by taking samples from the first sample collecting unit 11, It is possible to measure the current weather conditions measured by the first meteorological measuring unit 13 and transmit the measured current conditions to the control server 30 through the first control unit 15 and the first communication unit 14. [

The first wakeup measurement unit 13 may include at least one of a wind direction sensor, a temperature sensor, a humidity sensor, and an wind speed sensor to collect weather condition information of a region where the fixed measurement unit 10 is installed, 2, the first gas-phase measurement unit 13 is configured to communicate with the first control unit 15 through RS232 serial communication, and the first analysis unit 12 is configured to communicate with the Ethernet ) Communication with the first control unit 15 through the communication unit.

On the other hand, the movement measuring means (20) includes a second sample collecting portion (21) for collecting a part of the atmosphere on the movement route; A second analyzing unit 22 for analyzing the sample obtained from the second sample collecting unit 21 and measuring and detecting odor pollutants, hazardous air pollutants (HAPs) and volatile organic compounds present in the atmosphere )Wow; A third analyzing unit 23 for analyzing the sample obtained from the second sample collecting unit 21 to measure and detect general air pollutants present in the atmosphere; A second vapor phase measurement unit (24) for measuring and analyzing the vapor phase state of the path region on which the movement measurement means (20) moves; A GPS unit 25 for receiving information on a real-time position according to the movement path of the movement measuring unit 10; A second communication unit (26) for communicating with the control server (30); The information analyzing unit 22 collects information analyzed from the second analyzing unit 22, the third analyzing unit 23, the second meteorological measuring unit 24 and the GPS unit 25 and analyzes and collects the analyzed information through the second communicating unit 26 And a second controller (27) for transmitting the information to the control server (30).

The operation method of the movement measuring means 20 is the same as that of the movement measuring means 20 except that the second sample extracting unit 21 for sampling the atmospheric sample on the predetermined route by using the vehicle on which the movement measuring means 20 can be mounted, A second analyzing unit 21 for measuring air pollutants and volatile organic compounds, a second gas phase measuring unit 24 for measuring real-time weather condition information on the moving route, and a third analyzing unit The second control unit 27 collects the information collected from the GPS unit 25 for tracking and grasping the measurement position and the path and transmits the collected information to the control server 30 through the second communication unit 26 .

That is, the air collected from the second sample-collecting unit 21 is measured by the second analyzing unit 22 and the third analyzing unit 23, and is measured from the second gas-phase measuring unit 24 with respect to the gas phase phenomenon And the collected data is collected by the second control unit 27 and transmitted to the control server 30.

Here, the second analyzer 22 measures and detects odor pollutants, hazardous air pollutants (HAPs), and volatile organic compounds, and in the third analyzer 23, It serves to measure and detect air pollutants such as carbon dioxide, sulfur dioxide, nitrogen dioxide, and other common air pollutants.

In addition, the communication between the second communication unit 26 and the control server 30 is performed using the CDMA1x-EVDO scheme, which is a mobile communication method.

In addition, the measurement position and measurement time of the movement measuring means 20 can be obtained by measuring the accurate time and distance from three or more satellites by the GPS unit 25, have. Position accuracy differs depending on military and civilian use. For civilian use, horizontal and vertical error is about 10 ~ 15m. In addition, the satellite is equipped with three atomic clocks, and time information with an error of only one second in 36,000 years can be obtained.

Here, the time and position information acquired from the GPS unit 25 are transmitted to the second controller 27 through the RS232 serial communication, and the protocol used at this time is NMEA (National Marine Electronics Association).

The first gas phase measurement unit 13 and the second gas phase measurement unit 24 installed in the fixed measurement means 10 and the movement measurement means 20 are constituted by a wind direction sensor, a temperature sensor, a humidity sensor, And the fixed measuring means 10 is configured to observe the surface of the ground by the 10M tower. The moving measuring means 20 is mounted on the vehicle so that the weather of the moving point can be easily observed. The temperature sensor has an accuracy of ± 0.5 ℃ and the humidity sensor has an accuracy of ± 4%. The measured values of each sensor are prepared to be transferred to the respective controllers (first and second controllers) by RS-232 serial communication method and managed .

Meanwhile, the control server 30 includes a central server 31 for receiving information on the waiting and weather conditions transmitted from the fixed measuring means 10 and the movement measuring means 20; And a database 32 in which information transmitted to the central server 31 is stored.

The control server 30 collects and analyzes the information stored in the database 32 in a predetermined manner and stores the analyzed information in the corresponding area in which the fixed measurement means 10 is installed or in the path- And a prediction unit 33 for calculating a past pollution degree change state or a future pollution degree prediction.

The predicting unit 33 calculates the statistical data using the pollution degree information managed on a daily, monthly, cycle, yearly basis based on the accumulated past pollution degree information and the current pollution degree information sensed in real time, And calculates prediction information on the trend of changes in the degree of pollution.

That is, based on the accumulated statistical data, the predicting unit 33 may monitor the current pollution degree information detected in real time to calculate the prediction information on the trend of the pollution degree change. In addition, If the pollution prediction information calculated by the predicting unit 33 is out of the set range, the controller can recognize the pollution prediction information through an alarm, an alarm, or the like.

Therefore, the prediction unit 33 is configured to database the atmospheric environmental condition information detected from the fixed and moving measurement means and the weather data obtained from the fixed and mobile meteorological measuring equipment, It can also be used as a resource, and it is also possible to predict the direction of the odor in which direction the wind direction and the wind speed are detected even in the field where the control and measurement of the map is carried out.

In addition, it is important to know the position of the vehicle that is currently measured when carrying out mobile measurement activities over a wide area such as an industrial complex. In connection with the GPS system used to solve such problems, Can be transmitted accurately. When the route of the measured vehicle is identified by using the satellite navigation device and linked with the information data of the fixed measurement network, it is possible to select a route to intensively investigate the area where the odor mainly occurs, and the pollutant discharge facility And can improve the efficiency of local smell management and policy establishment.

As described above, the environmental monitoring system according to the present invention can more quickly grasp the concentration of contaminants by collecting and analyzing samples in real time in the field, and based on this, it is possible to efficiently and systematically manage contaminants Management can be implemented.

In addition, the meteorological data such as wind direction, wind speed, temperature, and humidity, which are the most important factors for diffusion of pollutants in the air, are measured using the weather equipment of fixed and mobile measuring means, So that efficient environmental state detection can be realized.

In addition, the pollutant status information measured from mobile and fixed measurement means is transmitted to the control server through the network in real time, and the statistical information is collected by storing and analyzing the measurement information collected in real time, When establishing policies for management, more efficient measurement and management can be implemented.

While the present invention has been described with reference to the exemplary embodiments and the drawings, it is to be understood that the technical scope of the present invention is not limited to these embodiments and that various changes and modifications will be apparent to those skilled in the art. Various modifications and variations may be made without departing from the scope of the appended claims.

Description of the Related Art [0002]
10: Fixed measuring means 11: First sample collecting unit
12: first analyzing section 13: first meteorological measuring section
14: first communication unit 15: first control unit
20: movement measuring means 21: second sample collecting unit
22: second analyzing unit 23: third analyzing unit
24: second meteorological measurement unit 25: GPS unit
26: second communication unit 27: second control unit
30: control server 31: central server
32: Database 33:

Claims (10)

A fixed measuring means installed in a facility or a structure to detect atmospheric environmental condition information of the corresponding area;
A movement measuring unit installed in a moving body for sensing atmospheric environmental condition information on a moving section;
And a control server which controls the fixed measuring means and the movement measuring means and receives the environmental state information sensed by the fixed measuring means and the movement measuring means,
Wherein the fixed measuring means comprises:
A first sample collecting part for collecting a part of the atmosphere;
A first analyzing unit for analyzing the sample acquired from the first sample collecting unit to measure and detect contaminants present in the atmosphere;
A first meteorological measurement unit for measuring and analyzing a meteorological condition of an area where the fixed measurement unit is installed;
A first communication unit for communicating with the control server;
And a first controller for collecting the analyzed information from the first analyzing unit and the first meteorological measuring unit and transmitting the information analyzed and collected through the first communicating unit to the control server,
Wherein the movement measuring means comprises:
A second sample collection unit for collecting a part of the atmosphere on the movement path;
A second analyzing unit for analyzing the sample obtained from the second sample collecting unit to measure and detect odor pollutants, hazardous air pollutants (HAPs) and volatile organic compounds present in the atmosphere;
A third analyzing unit for analyzing the sample acquired from the second sample collecting unit to measure and detect general air pollutants present in the atmosphere;
A second meteorological measurement unit for measuring and analyzing a meteorological condition of a pathway area where the movement measuring unit moves;
A GPS unit for receiving information on a real-time position according to a movement path of the movement measuring unit;
A second communication unit for communicating with the control server;
And a second control unit for collecting information analyzed from the second analysis unit, the third analysis unit, the second meteorological measurement unit and the GPS unit and transmitting the information analyzed and collected through the second communication unit to the control server and,
The control server,
A central server for receiving information on the waiting and weather conditions transmitted from the fixed measuring means and the movement measuring means;
And a database for storing information transmitted to the central server,
The control server collects and analyzes the information stored in the database in a preset manner and calculates a past contamination degree change state or a future contamination degree prediction for a path region on which the fixed measurement means is installed or moved by the movement measuring means And a prediction unit for performing a prediction,
The control server selects a movement path to a region predicted as a pollution source based on the position information of the moving object obtained by the GPS unit of the movement measuring means and the environmental condition information measured from the movement measuring means and the fixed measuring means, And a path setting unit configured to set a path. delete The method according to claim 1,
Wherein the first gas-phase measurement unit is configured to include at least one of a wind direction sensor, a temperature sensor, a humidity sensor, and an wind speed sensor. The method of claim 3,
Wherein the first wake-up measurement unit is configured to communicate with the first control unit through RS232 serial communication, and the first analysis unit is configured to communicate with the first control unit through Ethernet communication. delete The method according to claim 1,
Wherein the second gas phase measurement unit is provided with at least one of a wind direction sensor, a temperature sensor, a humidity sensor, and an wind speed sensor. The method according to claim 6,
Wherein the second gas phase measurement unit and the third analysis unit are configured to communicate with the second control unit through RS232 serial communication and the second analysis unit is configured to communicate with the second control unit through Ethernet communication Environmental monitoring system. 8. The method of claim 7,
And the second communication unit is arranged to communicate with the control server through CDMA1x-EVDO communication. delete delete

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