KR20160126118A

KR20160126118A - Safety control system

Info

Publication number: KR20160126118A
Application number: KR1020150056360A
Authority: KR
Inventors: 최상호; 김인숙; 김형섭
Original assignee: 최상호; 김인숙
Priority date: 2015-04-22
Filing date: 2015-04-22
Publication date: 2016-11-02
Also published as: KR101720857B1

Abstract

The present invention relates to a safety control system, and a safety control system according to an aspect of the present invention includes an external sensor unit for acquiring peripheral information and transmitting the acquired peripheral information to a terminal; A plurality of terminals for acquiring and transmitting location information and environmental information around a worker; A relay for transmitting the location information and the environment information to an intermediate server; An intermediate server for storing the location information and the environment information, and transmitting the location information and the environment information to a control server; And a control server for outputting the location information and the environment information on a control display and transmitting alert data to the user terminal when the terminal is located in a predetermined danger zone, The location information and the environment information may be transmitted to another neighboring terminal when the strength is weaker than the signal strength of another neighboring terminal.

Description

[0001] SAFETY CONTROL SYSTEM [0002]

The present invention relates to a safety control system, and more particularly, to a safety control system capable of transmitting data to a control server even when the relay is inoperable using a mesh network.

There is always a risk due to traffic accidents, falling rocks, and collapsing accidents due to the movement of heavy equipment.

In order to prevent such accidents, a manager is posted on the spot to inform the workers of the risk, which prevents accidents. However, since the manager can not manage all the workers at all times, Lt; / RTI >

In order to overcome this problem, a conventional control system using wireless communication has been developed. However, the existing control system has a problem in that when the repeater becomes inoperable due to an accident such as fire or collapse of power failure, Collection and so on.

An object of the present invention is to provide a safety control system for transmitting location information of an employee acquired through a terminal and environmental information around a worker to a control server and outputting a notification to a worker located in a dangerous area.

Another object of the present invention is to provide a safety control system capable of securing the position of a worker in the event of an accident or the like by transmitting data to a control server even when the relay is inoperable by using a mesh network.

It is to be understood that the present invention is not limited to the above-described embodiments and that various changes and modifications may be made without departing from the spirit and scope of the present invention. .

According to an aspect of the present invention, there is provided an information processing apparatus including an external sensor unit for acquiring peripheral information and transmitting the acquired peripheral information to a terminal; A plurality of terminals for acquiring and transmitting location information and environmental information around a worker; A relay for transmitting the location information and the environment information to an intermediate server; An intermediate server for storing the location information and the environment information, and transmitting the location information and the environment information to a control server; And a control server for outputting the location information and the environment information on a control display and transmitting alert data to the user terminal when the terminal is located in a predetermined danger zone, The safety control system transmits the position information and the environment information to another adjacent terminal when the strength is weaker than the signal strength of another adjacent terminal.

According to another aspect of the present invention, there is provided a wearable device for obtaining positional information and environmental information around a worker; A terminal for receiving the location information and the environment information from the wearable device; A repeater for receiving the location information and the environment information from the terminal and transmitting the received location information and the environment information to an intermediate server; An intermediate server for receiving and storing the location information and the environment information, and transmitting the location information and the environment information to a control server; And a control server for outputting the location information and the environment information on a control display and transmitting alert data to the user terminal when the terminal is located in a predetermined danger zone, The safety control system transmits the position information and the environment information to another adjacent terminal when the strength is weaker than the signal strength of another adjacent terminal.

According to another aspect of the present invention, there is provided a terminal connected to a safety control system including a relay and an intermediate server, the environment information including at least one of temperature, humidity, oxygen concentration, gas concentration, An environmental sensor unit for acquiring the environmental sensor; A position sensor unit for obtaining position information on a position of a worker; A communication unit wirelessly connected to the relay and the intermediate server to transmit and receive data; An output unit for outputting a notification to the employee; And a control unit for comparing signal strengths of the relay station and the intermediate server, controlling data transmission of the communication unit based on the comparison result, and controlling notification output of the output unit based on the warning data received from the relay unit A terminal may be provided. It is to be understood that the solution of the problem of the present invention is not limited to the above-mentioned solutions, and the solutions which are not mentioned can be clearly understood by those skilled in the art to which the present invention belongs It will be possible.

According to the present invention, the location information of the workers acquired through the terminal and the environment information around the workers can be transmitted to the control server and the notification can be output to the workers located in the dangerous area.

Further, according to the present invention, by transmitting data to the control server using the mesh network, it is possible to secure the position of the worker even in the state where the relay can not operate when an accident occurs.

The effects of the present invention are not limited to the above-mentioned effects, and the effects not mentioned can be clearly understood by those skilled in the art from the present specification and the accompanying drawings.

1 is a block diagram of a safety control system according to an embodiment of the present invention.
2 is a network configuration diagram of a safety control system according to an embodiment of the present invention.
3 is a block diagram of a terminal according to an embodiment of the present invention.
4 is a diagram illustrating a dangerous zone setting of a control server according to an embodiment of the present invention.
5 is a diagram illustrating a safety control system 10000 according to another embodiment of the present invention.

The above objects, features and advantages of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. It is to be understood, however, that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and similarities.

In the drawings, the thicknesses of the layers and regions are exaggerated for clarity and the element or layer is referred to as being "on" or "on" Included in the scope of the present invention is not only directly above another element or layer but also includes intervening layers or other elements in between. Like reference numerals designate like elements throughout the specification. The same reference numerals are used to designate the same components in the same reference numerals in the drawings of the embodiments.

The detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. In addition, numerals (e.g., first, second, etc.) used in the description of the present invention are merely an identifier for distinguishing one component from another.

In the safety control system of the present invention, the field can include both manufacturing and production sites as well as construction sites such as construction and civil engineering. In describing the field safety control system of the present invention, a construction site will be described as a representative example.

The positional information may include data on at least one of coordinate information, moving direction, moving speed, and height corresponding to the position of the worker.

The environmental information may include at least one of temperature, humidity, oxygen concentration, gas concentration, and biometric information.

The ambient information may also include data on at least one of wind speed, wind direction, humidity, precipitation, and external temperature.

The control server further includes an input device, and the control server obtains at least one of coordinate information and height information for a dangerous zone through the input device, and the control server obtains coordinate information and height information Hazardous areas can be set based on information.

The control server may further include a control display, and may output a map based on the geographical information system through the control display.

In addition, the control server can output the map in consideration of the field image received from the outside.

The control server can display the position of the worker on the map outputted through the control display based on the positional information.

In addition, the control server may display at least one of the number of floors, height, and relative height between workers on the map.

In addition, the control server can display the position of the worker in a different color according to the type of the worker on the map.

The safety control system may further include a dron for acquiring a scene image on the field, and the drones may transmit the scene image to the control server through at least one of the terminal and the repeater.

In addition, when the terminal transmits the location information and the environment information to another neighboring terminal, connection information for identifying the terminal may be transmitted to another neighboring terminal.

According to another aspect of the present invention, there is provided a terminal connected to a safety control system including a relay and an intermediate server, the environment information including at least one of temperature, humidity, oxygen concentration, gas concentration, An environmental sensor unit for acquiring the environmental sensor; A position sensor unit for obtaining position information on a position of a worker; A communication unit wirelessly connected to the relay and the intermediate server to transmit and receive data; An output unit for outputting a notification to the employee; And a control unit for comparing signal strengths of the relay station and the intermediate server, controlling data transmission of the communication unit based on the comparison result, and controlling notification output of the output unit based on the warning data received from the relay unit A terminal may be provided.

1 is a configuration diagram of a safety control system 10000 according to an embodiment of the present invention.

Referring to FIG. 1, the safety control system 10000 may include a terminal 1000, a relay 2000, an intermediate server 3000, and a control server 4000.

The terminal 1000 can acquire location information of a worker or a heavy equipment and environmental information of the vicinity of the worker, and the relay device 20000 can receive the location information and the environment information from the terminal 1000 and transmit it to the intermediate server 3000 The intermediate server 3000 may store the received location information and environment information and may transmit the received location information and environment information to the control server 4000. The control server 4000 may further include an intermediate server 3000, The warning data can be transmitted to the user terminal based on the location information and the environment information received from the user terminal.

The terminal 1000 can acquire positional information of workers and environment information of the workers by being attached to a part of a worker's body or clothing or being carried in a pocket of a worker's suit, and can be attached to or contained in a heavy equipment, The environment information of the environment can be obtained. Here, the location information may include data on at least one of coordinate information, moving direction, moving speed, and height corresponding to the location of the worker or the heavy equipment, and the location information may include information on the location of the worker or the heavy equipment, Location information. The environmental information may include data on at least one of temperature, humidity, oxygen concentration, gas concentration, and biometric information. Further, the biometric information may include at least one of information on body temperature, pulse, and heart rate.

The terminal 1000 includes an environment sensor unit 1100 for acquiring environment information, a position sensor unit 1200 for acquiring position information, a communication unit for transmitting and receiving data, an output unit 1400 for outputting a notification to a worker, And a controller 1500 for controlling operations of the components included in the terminal 1000. [

A more detailed description of each configuration of the terminal 1000 will be described below with reference to FIG.

A plurality of terminals 1000 may be provided, and a plurality of terminals 1000 may be connected to the repeater 2000.

The terminal 1000 may transmit the connection information to the relay 2000 to start or maintain the connection with the relay 2000. Herein, the connection information is information for identifying the terminal 1000, And may include at least one of an ID, a name, an IP address, and a MAC address.

1, the first terminal 1000a and the second terminal 1000b may be connected to the repeater 2000, but not limited thereto, more terminals 1000 may be connected to the repeater 2000 .

The repeater 2000 can transmit the data received from the terminal 1000 to the intermediate server 3000 connected to the terminal 1000 and can transmit the alert data received from the intermediate server 3000 to the terminal 1000 .

The repeater 2000 can receive the location information and the environment information from the terminal 1000 existing in the communication range at a predetermined position and can receive the location information and the environment information when the receiving destination terminal 1000 receiving the warning data exists within the communication range, The alert data can be transmitted to the target terminal 1000. For example, the repeater 2000 may be an access point (AP), an RF repeater, a short distance repeater, an optical repeater, and a beacon.

The repeater 2000 may be requested to transmit connection information to the terminal 1000 connected to the repeater 2000 from the intermediate server 3000 and may transmit the connection information to the repeater 2000, The terminal 1000 may request confirmation of whether or not the terminal 1000 exists and transmit the result to the intermediate server 2000.

For example, the repeater 2000 may transmit the connection information to the terminal 1000 connected to the repeater 2000 to the intermediate server 3000, and may transmit the connection information to the terminal 1000 connected to the repeater 2000 according to a predetermined period. Lt; / RTI > In addition, the repeater 2000 may transmit connection information to the terminal 1000 connected to the repeater 2000 according to a request of the intermediate server 3000. [ The connection information is information for identifying the terminal 1000 and may include at least one of an ID, a name, an IP address, and a MAC address assigned to the terminal 1000. The intermediary server 2000 may store the connection information in advance in a storage unit (not shown) included in the intermediary server 2000. When the intermediate server 3000 requests the transmission information, Lt; / RTI >

For example, the repeater 2000 may be requested to confirm whether the target terminal 1000 to receive alert data among the terminals 1000 connected to the relay device 2000 exists from the intermediate server 3000 . At this time, the intermediate server 3000 can transmit the access information to the target terminal 1000 through the repeater 2000, and the repeater 2000 can transmit the access information to the target terminal 1000 It can check whether or not the terminal 1000 exists and transmit the result to the intermediate server 3000. [

The intermediate server 3000 may be connected to the repeater 2000 and the control server 4000. The intermediate server 3000 can receive the location information and the environment information from the relay 2000 and transmit it to the control server 4000. The intermediate server 3000 can receive the warning data from the control server 4000 and transmit the alert data to the relay 2000.

The intermediate server 3000 can be disposed at a predetermined position in the field, and can be disposed in a space where the manager who manages the field works. The intermediate server 3000 may be connected to a separate management display (not shown) and may output at least one of location information and environment information through a connected management display (not shown).

The intermediate server 3000 can receive the management information required for the field management from the control server 4000 and output the received management information through the connected management display (not shown). Here, the management information is information about the tasks necessary for the manager to manage the site, for example, the status of the work, the worker, the target work amount, the work rule, and the notice.

The control server 4000 can output location information and environment information received from the intermediate server 3000 through a connected control display (not shown). The control server 4000 can output a map based on a geographic information system (GIS) through a control display (not shown). At this time, the control server 4000 may store the geographical information system in a storage unit (not shown) in advance, and may receive and acquire the geographical information system from the external electronic device. In addition, the control server 4000 can output the field image received from the outside together with the output map. For example, the control server 4000 can receive a scene image obtained from a camera included in a drone 6000 located above the scene, and displays a map based on the received scene image and a geographic information system on a control display (Not shown).

The control server 4000 can display the position of the worker or the heavy equipment on the basis of the received position information on the outputted map.

The control server 4000 can display the two-dimensional position of the worker or the heavy equipment on the basis of the data on the coordinate information included in the position information, and can display on the map outputted based on the data about the height included in the position information The height, and the relative height between the worker or the heavy equipment, where the worker or heavy equipment is located. In addition, the control server 4000 can display different colors for different workers by type of workers.

For example, the control server 4000 can display the number of the floor where the worker is located at a position adjacent to the worker displayed on the displayed map as text. In another example, the control server 4000 can display the worker The display colors can be displayed differently or the contrast can be displayed differently. In another example, the control server 4000 can display the position of the workers according to the height in a separate stereoscopic view or sectional view indicating the height of the building. For example, the control server 4000 may display the workers differently in different colors according to the types of the new workers, the elderly, the women, the disabled, and the patients.

In addition, the control server 4000 can distinguish heavy equipment and workers and display them on a map. The control server 4000 can obtain position information and determine whether it is the position information on the worker or the position information on the heavy equipment according to the terminal 1000 transmitted.

For example, the control server 4000 determines that the position information acquired by the first terminal 1000a is position information on the worker, and the position information acquired by the second terminal 1000b is determined to be position information on the heavy equipment can do. The control server 4000 matches the terminal held by the employee or the heavy equipment attached to the heavy equipment according to the terminal 1000 in order to determine whether it is the position information on the worker or the position information on the heavy equipment according to the terminal 1000 Can be stored. In addition, the control server 4000 can determine whether the position information acquired and transmitted by the terminal 1000 is position information for a worker or position information for a heavy equipment based on matching stored data.

The control server 4000 can receive the dangerous area through a separate input device (not shown) or calculate and set the dangerous area based on the dangerous information about the dangerous element.

For example, the control server 4000 can set a dangerous zone based on at least one of coordinate information and height information of a dangerous zone input through a separate input device (not shown).

For example, the control server 4000 may obtain and set a dangerous area from a separate input device (not shown) or an external electronic device by taking risk information on the dangerous element, (Not shown). Here, the risk information includes information on the location of the heavy equipment, the travel route of the heavy equipment, the moving direction of the heavy equipment, the moving speed of the heavy equipment, information on the dangerous falling area, information on the cementing work area, information on the demolition area, .

4 is a diagram illustrating a danger zone setting of the control server 4000 according to an embodiment of the present invention.

The control server 4000 can output a map through a control display (not shown), for example, as shown in FIG. 4, and can display the position of the heavy equipment on the output map. In addition, the control server 4000 can calculate and set the dangerous zone according to the movement route of the heavy equipment, and can output the set dangerous zone through the control display (not shown).

The control server 4000 can determine whether the position of the worker corresponds to the dangerous area and can transmit the warning data to the terminal of the employee located in the dangerous area when the position of the employee corresponds to the dangerous area. At this time, the control server 4000 transfers the warning data to the intermediate server 3000, the intermediate server 3000 transfers the warning data to the relay 2000, and the relay 2000 transmits the warning data to the terminal 1000 The control server 4000 can transmit the warning data to the terminal 1000. [

The control server 4000 can transmit different kinds of warning data for each dangerous area. For example, if the danger zone is a heavy equipment movement path, the control server 4000 may transmit alert data for the heavy equipment movement, and if the danger zone is a downfall zone, Warning data for attention can be transmitted.

Although the control server 4000 transmits warning data to the terminal 1000 based on the dangerous zone, the control server 4000 transmits the warning data to the terminal 1000 based on the environmental information, Can be transmitted.

For example, the control server 4000 can transmit warning data to the terminal 1000 when the received environment information is out of a predetermined safety value range. More specifically, for example, the control server 4000 can transmit warning data to the terminal 1000 about high temperature or low temperature when the temperature included in the environment information is out of a predetermined temperature range.

Hereinafter, the network configuration and data transmission of the safety control system 10000 according to an embodiment of the present invention will be described with reference to FIG.

2 is a network configuration diagram of the safety control system 10000 according to an embodiment of the present invention.

Referring to FIG. 2, the safety control system 10000 may include a terminal 1000, a relay 2000, an intermediate server 3000, and a control server 4000.

The terminal 1000 may be connected to a plurality of other terminals 1000 and may be connected to the repeater 2000 and the intermediate server 2000. The repeater 2000 can be connected to the plurality of terminals 1000 and the intermediate server 3000 and the intermediate server 3000 can be connected to the terminal 1000, the repeater 2000 and the control server 4000,

The terminal 1000 may be provided in a plurality of units and may be wirelessly connected to each other to transmit and receive data. For example, the terminal 1000 may be connected with the repeater 2000 as a mesh network, as shown in FIG.

The terminal 1000 may transmit data to the intermediate server 3000 through the repeater 2000, but not limited thereto. The terminal 1000 can compare the signal strength of the repeater 2000 and the signal strength of the adjacent terminal 1000 and transmit the data to a location where the signal strength of the adjacent terminal 1000 is relatively strong. For example, when the first terminal 1000a transmits data, when the signal strength of the repeater 2000 is compared with the signal of the second terminal 1000b adjacent to the first terminal 1000a, If the signal strength is stronger, data can be transmitted to the repeater 2000. If the signal strength of the second terminal 1000b is stronger than the signal strength of the repeater 2000, data can be transmitted to the second terminal 1000b . Here, the data may include at least one of connection information, environment information, and location information of the terminal 1000.

The terminal 1000 can compare the signal strengths of the adjacent terminal 1000, the relay 2000 and the intermediate server 3000. If the signal strength of the intermediate server 3000 is strong, Alternatively, the data can be transmitted to the intermediate server 3000 without going through the repeater 2000.

The terminal 1000 compares the signal intensities of the adjacent terminal 1000 and the repeater 2000 and transmits data to a relatively strong signal intensity so that even if the repeater 2000 is out of operation, It is possible to transmit the data to the mobile station.

Although the safety control system 10000 according to an embodiment of the present invention includes one intermediate server 3000 and the relay 2000, the present invention is not limited to this, and the safety control system 10000 may include a plurality of intermediate A server 3000, and a plurality of relays 2000. For example, as shown in FIG. 2, the safety control system 10000 may include a first repeater 2000a and a second repeater 2000a according to a predefined area or area, and the first repeater 2000a A plurality of terminals 1000 may be connected to the second repeater 2000a and the second repeater 2000a. In addition, the first and second repeaters 2000a and 2000a may be connected to the intermediate server 3000.

3 is a block diagram of a terminal 1000 according to an embodiment of the present invention.

3, the terminal 1000 may include an environmental sensor unit 1100, a position sensor unit 1200, a communication unit 1300, an output unit 1400, and a control unit 1500. The environment sensor unit 1100 can acquire environment information, and the position sensor unit 1200 can acquire position information. The communication unit 1300 can transmit and receive data, the output unit 1400 can output a notification to the worker, and the control unit 1500 can control the operation of the terminal configuration.

The environmental sensor unit 1100 may include a sensor module for acquiring data on at least one of temperature, humidity, oxygen concentration, gas concentration, and biometric information.

For example, the environmental sensor unit 1100 may include a temperature sensor for acquiring data on the temperature, and may include a humidity sensor for acquiring data on the ambient humidity. Further, the environmental sensor unit 1100 may be a gas sensor for acquiring data on at least one of the ambient acid concentration and the gas concentration, and may be an optical sensor for acquiring data on at least one of pulse, heart rate, and body temperature Temperature sensor.

The environment sensor unit 1100 can transmit the acquired data to the control unit 1500 and the control unit 1500 can acquire environment information based on the data received from the environment sensor unit 1100. [

The position sensor unit 1200 may include a sensor module for acquiring data on the position of the worker or the heavy equipment.

For example, the position sensor unit 1200 may include a Global Positioning System (GPS) module for acquiring data for two-dimensional coordinates, and may include a sensor module for acquiring data for at least one of altitude and pressure . &Lt; / RTI >

In addition, the position sensor unit 1200 may include at least one of an acceleration sensor, a gyro sensor, and an altitude sensor for sensing the movement direction of a worker or a heavy equipment.

The communication unit 1300 may be connected to at least one of the adjacent terminal 1000, the repeater 2000, and the intermediate server 3000 to transmit and receive data. The communication unit 1300 may transmit data on the signal strengths of the adjacent terminal 1000, the relay apparatus 2000 and the intermediate server 3000 to the control unit 1500. The control unit 1500 controls the signal strength of the signal received from the communication unit 1300 The communication unit 1300 can select a place to transmit data based on the data and the communication unit 1300 can transmit data under the control of the control unit 1500. [

The communication unit 1300 may transmit at least one of the environment information and the location information to at least one of the adjacent terminal 1000, the relay apparatus 2000, and the intermediate server 3000 under the control of the control unit 1500.

In addition, the communication unit 1300 can receive the warning data from the relay apparatus 2000, and can transmit the received warning data to the control unit 1500.

The output unit 1400 can output a notification to the worker under the control of the control unit 1500. [

The output unit 1400 can output a notification to the worker through at least one of visual output and auditory output. When the output unit 1400 visually outputs a notification, the output unit 1400 may be an LCD panel, an LED, or the like. When the output unit 1400 audibly outputs a notification, a buzzer, a bell, a speaker, and the like.

The control unit 1500 can check the type of warning data transmitted by the control server 4000 through the communication unit 1300 and control the output unit 1400 to output a notification corresponding to the warning data. The control unit 1500 may transmit the notification data corresponding to the received alarm data among the notification data stored in the storage unit (not shown) to the output unit 1400, and the output unit 1400 may notify Can be output.

The control unit 1500 can control the operation of the terminal configuration.

For example, the control unit 1500 may control the communication unit 1300 to transmit data by selecting a place where the communication unit 1300 transmits data based on the data on the signal strength received from the communication unit 1300. For example, the control unit 1500 can check the type of the received warning data and control the output unit 1400 to output a notification corresponding to the warning data. For example, the control unit 1500 can acquire environment information through the environment sensor unit 1100 and transmit the acquired environment information to the control server 4000 through the communication unit 1300. [ For example, the control unit 1500 can acquire positional information through the position sensor unit 1200 and transmit the acquired positional information to the control server 4000 through the communication unit 1300.

Hereinafter, a safety control system 10000 according to another embodiment of the present invention will be described with reference to FIG. The safety control system 10000 according to another embodiment of the present invention can be applied to the safety control system 10000 according to an embodiment of the present invention, At least one of the position sensor unit 1100 and the position sensor unit 1200 may be implemented as the wearable device 5000 and the drone 6000 may transmit the scene image to the control server 4000 through the terminal 1000 or the relay 2000 And the peripheral information is obtained through the external sensor 7000. The other configurations and operations are the same. Therefore, in describing the safety control system 10000 according to another embodiment of the present invention, the same components as those of the safety control system 10000 according to an embodiment of the present invention are denoted by the same reference numerals, And will be omitted.

5 is a diagram illustrating a safety control system 10000 according to another embodiment of the present invention.

5, the safety control system 10000 includes a terminal 1000, a relay 2000, an intermediate server 3000, a control server 4000, a wearable device 5000, a drone 6000, and an external sensor 7000 ).

The terminal 1000 may be connected to at least one wearable device 5000. Also, the terminal 1000 may be connected to the external sensor unit 7000. The terminal 1000 may be connected to the wearable device 5000 or the external sensor unit 7000 in a wired or wireless manner to transmit and receive data. The wearable device 5000 can obtain at least one of the environment information and the positional information and can acquire the peripheral information from the external sensor unit 7000. [ The terminal 1000 may transmit at least one of the acquired environment information, location information, and peripheral information to the control server 4000. At this time, the terminal 1000 can transmit at least one of the environment information, the location information, and the surrounding information through the repeater 2000. If the signal strength of the repeater 2000 is weaker than the adjacent terminal 1000, At least one of environment information, location information, and peripheral information may be transmitted to the mobile terminal 1000. The terminal 1000 may transmit at least one of the environment information, the location information, and the surrounding information to the intermediate server 3000 when the signal strength of the intermediate server 3000 is stronger than that of the neighboring terminal 1000 and the relay 2000 .

In the safety control system 10000 according to another embodiment of the present invention, since the terminal 1000 can acquire at least one of the environment information and the location information through the wearable device 5000, the terminal 1000 The present invention can be implemented by excluding at least one of the environmental sensor unit 1100 and the position sensor unit 1200.

For example, when the terminal 1000 acquires environment information from the wearable device 5000, the terminal 1000 may be implemented with the exception of the environmental sensor unit 1100, and in another example, The terminal 1000 can be implemented except for the position sensor unit 1200. In this case, When the terminal 1000 acquires environment information and positional information from the wearable device 5000, the terminal 1000 includes a communication unit 1300, an output unit (1400) and a control unit (1500).

The terminal 1000 may be wirelessly connected to the drones 6000 and may acquire a scene image from the drones 6000 and transmit them to the control server 4000. In addition, the terminal 1000 can transmit a scene image to a strong signal strength among neighboring terminals 1000, the repeater 2000, and the intermediate server 3000 as well as the transmission of environment information and location information.

The repeater 2000 may be connected to at least one terminal 1000 wirelessly. The repeater 2000 can receive at least one of environmental information, location information, peripheral information, and on-site image from the terminal 1000 and transmits at least one of the received environment information, location information, 3000).

The repeater 2000 may be connected to the drone 6000 and may receive the scene image from the drone 6000. The repeater 2000 can transmit the scene image received from the drone 6000 to the intermediate server 3000 and the intermediate server 3000 can transmit the received scene image to the control server 4000. [

The intermediate server 3000 may be connected to at least one repeater 2000 and may receive at least one of environment information, location information, peripheral information, and scene image from the repeater 2000, At least one of the information and the scene image to the control server 4000.

The intermediate server 3000 may be connected to at least one terminal 1000 and the intermediate server 3000 may transmit the signal strength of the intermediate server 3000 to the repeater 2000 and the repeater 2000 adjacent to the terminal 1000 If it is strong, it can receive at least one of environment information, location information, and on-site image from the terminal 1000, and transmits at least one of the received environment information, location information, peripheral information, and on-site image to the control server 4000 .

The control server 4000 can receive at least one of environmental information, position information, peripheral information, and on-scene image from the intermediate server 3000 and controls at least one of the received environment information, position information, (Not shown) connected to the server 4000. [

The control server 4000 can output a map based on the geographic information system and the field image through a control display (not shown), and can output at least one of the location information and the environment information on the output map. At this time, the location information output on the map may be the position of the worker or the terminal 1000.

The control server 4000 can set a danger zone and display the set danger zone on a map outputted through a control display (not shown). In addition, the control server 4000 can transmit alert data to the terminal 1000 when the terminal 1000 or a worker is located in a zone set as a danger zone.

The wearable device 5000 can acquire a signal for at least one of the environment information and the position information and transmit the acquired signal to the terminal 1000. [

The wearable device 5000 can be worn on a body part such as a face, a wrist, a neck, a head, a waist, and a foot of a worker and is implemented in the form of a safety vest, work clothes, .

The wearable device 5000 may include a sensor module for acquiring data or signals for environmental information including at least one of temperature, humidity, oxygen concentration, gas concentration, and biometric information.

For example, the wearable device 5000 may include a temperature sensor for acquiring data about the temperature, and may include a humidity sensor for acquiring data about the ambient humidity. The wearable device 5000 may also include a gas sensor for acquiring data about at least one of an ambient acid concentration and a gas concentration and may include a light sensor for acquiring data for at least one of pulse, Or a temperature sensor.

The wearable device 5000 may include a sensor module for obtaining position information on the position of the worker or the terminal 1000. [

For example, the wearable device 5000 may include a Global Positioning System (GPS) module for acquiring data for two-dimensional coordinates, and may include a sensor module for acquiring data for at least one of altitude and pressure .

The drone (6000) can acquire a scene image from the workplace where the worker is working. The drones 6000 may include an image sensor module for acquiring a scene image and transmit the acquired scene image to the terminal 1000 or the repeater 2000 and may include a wireless communication module . &Lt; / RTI >

The drone 6000 can receive the control signal from the control server 4000 and can move or hover it in a stationary state and obtain the scene image in the hovering state.

The drone 6000 can transmit the scene image to the relay station 2000 and can transmit the scene image to the adjacent station 1000 if the signal strength of the relay station 2000 is weaker than that of the neighboring terminal 1000. [

The external sensor unit 7000 can be disposed at a predetermined position in the field to acquire peripheral information about the external field. Here, the surrounding information may include at least one of wind direction, wind speed, humidity, precipitation, and an external temperature around the site. The predetermined location of the site may also be a wall, a column, a floor, a ceiling, or the like located in the field.

The external sensor unit 7000 may be a sensor module for acquiring peripheral information. For example, the external sensor unit 7000 may be a weather vane for acquiring a signal about the wind direction around the field, and may be an anemometer for measuring the wind speed. Also, the external sensor 7000 may be a hygrometer for acquiring a signal about humidity, a rain gauge for measuring precipitation, or a thermometer for measuring an external temperature.

The external sensor unit 7000 can transmit the acquired peripheral information to the terminal 1000. Also, the external sensor unit 7000 can transmit the acquired peripheral information to the intermediate server 3000.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be apparent to those skilled in the art that such modifications or variations are within the scope of the appended claims.

10000: Safety control system 1000: Terminal
1100: environment sensor unit 1200: position sensor unit
1300: communication unit 1400: output unit
1500: Control unit 2000: Repeater
3000: Intermediate server 4000: Control server
5000: Wearable device 6000: Drones
7000: External sensor unit

Claims

An external sensor unit for acquiring peripheral information and transmitting the acquired peripheral information to the terminal;
A plurality of terminals for acquiring and transmitting at least one of information on location information, environment information on the environment surrounding the worker, and peripheral information;
A relay for delivering information received from the terminal to an intermediate server `;
An intermediate server for storing information received from the repeater and transmitting information received from the repeater to a control server; And
And a control server for outputting at least one of the location information, the environment information, and the surrounding information on the control display, and transmitting the warning data to the user terminal when the terminal is located in a predetermined danger zone,
The terminal transmits the location information and the environment information to another adjacent terminal when the signal strength of the repeater is weaker than the signal strength of another adjacent terminal
Safety control system.

The method according to claim 1,
Wherein the positional information includes data on at least one of coordinate information, movement direction, movement speed and height corresponding to the position of the worker
Safety control system.

The method according to claim 1,
Wherein the environmental information includes at least one of temperature, humidity, oxygen concentration, gas concentration, and biometric information
Safety control system.

The method according to claim 1,
Wherein the ambient information comprises data on at least one of wind speed, wind direction, humidity, precipitation,
Safety control system.

The method according to claim 1,
Wherein the control server further comprises an input device,
Wherein the control server obtains at least one of coordinate information and height information for a dangerous zone through the input device,
The control server sets a danger zone based on the coordinate information and the height information for the danger zone
Safety control system.

The method according to claim 1,
Wherein the control server further comprises a control display,
And outputs a map based on the geographic information system through the control display
Safety control system.

The method according to claim 6,
The control server outputs the map in consideration of the field image received from the outside
Safety control system.

The method according to claim 6,
And the control server displays the position of the worker on the map outputted through the control display based on the position information
Safety control system.

9. The method of claim 8,
The control server displays at least one of the number of floors, height and relative height between workers on the map
Safety control system.

The method according to claim 6,
The control server displays the position of the worker in a different color for each type of worker on the map
Safety control system.

The method according to claim 6,
The safety control system further includes a drones for acquiring a scene image on the field
Wherein the drones transmit the scene image to the control server via at least one of the terminal and the repeater
Safety control system.

The method according to claim 1,
When transmitting the location information and the environment information to another neighboring terminal, the terminal transmits connection information for identifying the terminal to the neighboring terminal
Safety control system.

A wearable device for acquiring positional information and environmental information around a worker;
A terminal for receiving the location information and the environment information from the wearable device;
A repeater for receiving the location information and the environment information from the terminal and transmitting the received location information and the environment information to an intermediate server;
An intermediate server for receiving and storing the location information and the environment information, and transmitting the location information and the environment information to a control server; And
And a control server for outputting the location information and the environment information on a control display and transmitting alert data to the user terminal when the terminal is located in a predetermined danger zone,
The terminal transmits the location information and the environment information to another adjacent terminal when the signal strength of the repeater is weaker than the signal strength of another adjacent terminal
Safety control system.

A terminal connected to a safety control system including a repeater and an intermediate server,
An environment sensor unit for acquiring environmental information including at least one of temperature, humidity, oxygen concentration, gas concentration and biometric information around a worker;
A position sensor unit for obtaining position information on a position of a worker;
A communication unit wirelessly connected to the relay and the intermediate server to transmit and receive data;
An output unit for outputting a notification to the employee; And
And a control unit for comparing the signal strengths of the relay station and the intermediate server, controlling data transmission of the communication unit based on the comparison result, and controlling notification output of the output unit based on the warning data received from the relay unit
terminal.