KR20170076833A - Terminal and system for safety management based on embedded system - Google Patents

Terminal and system for safety management based on embedded system Download PDF

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KR20170076833A
KR20170076833A KR1020150185638A KR20150185638A KR20170076833A KR 20170076833 A KR20170076833 A KR 20170076833A KR 1020150185638 A KR1020150185638 A KR 1020150185638A KR 20150185638 A KR20150185638 A KR 20150185638A KR 20170076833 A KR20170076833 A KR 20170076833A
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sensor
safety management
noxious gas
filter
module
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KR101776138B1 (en
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김수진
서성혁
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한국생산기술연구원
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • A62B18/025Halfmasks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/26Special purpose or proprietary protocols or architectures

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Abstract

The present invention relates to a safety management terminal at an industrial and disaster site based on an embedded system that effectively performs safety management at an industrial site or a disaster site based on an embedded system with an extended wireless communication range and a safety management system using the same A one-way filter for one-way flow of air flow through the noxious gas detection sensor; an adsorption filter for adsorbing fine dust of an air flow through the one-way filter; A front cover composed of a colorimetric sensor with a color filter attached thereto; And a side cover protruding from both sides of the front cover to allow air flow of the respiratory air to flow therethrough, and a control module for generating and controlling data by receiving a detection signal of the noxious gas detection sensor, An alarm module for alarming, and a node comprising an embedded communication module for receiving the data and linking with its own unique IP.

Description

BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a safety management terminal for an industrial system and a disaster site based on an embedded system,

The present invention relates to an embedded system for effectively performing safety management on an industrial site or a disaster site based on an embedded system having an extended wireless communication range and for optimizing the wearer's comfort and breathing environment, And a safety management system using the terminal.

In addition to the development of Internet communication technology, near-field wireless communication technology has also developed, and various communication services based on it have been newly proposed.

As a typical communication service technology proposed, the Internet (IoT) based on an embedded system is representative, and it is widely applied and utilized not only in the industrial field, but also in general life and the home.

On the other hand, due to the development of industrial technology, industrial sites (eg civil engineering or construction sites) have become larger and more complex, field workers have to deal with electronic equipment and construction equipment, It should be possible to communicate smoothly with workers in order to work with the center or other workers. In addition, the installation of various safety management equipments (eg CCTV, gas detector, smoke alarm, emergency treatment facility) is recommended and strengthened so that the safety of the industrial site can be grasped and coped with the situation at each important place.

In addition, workers must wear various protective gear (helmets, belts, gloves, etc.) for their own safety, radio and mobile terminals for communication with extension workers, remote workers (or Central Center) And various instruments, including various measuring instruments.

As described above, in industrial sites with many risk factors, installation equipment corresponding to various disasters, disasters, and accidents must be provided in addition to the equipment required for the work. In addition, the operator must protect the self You must have equipment. However, the installation equipment and the portable equipment must be able to communicate with each other, and such a communication system is constructed based on wired or wireless communication. However, due to the large size of the industrial site and the complexity of the environment, there has been a problem of increasing the time and cost required for installation as well as the occupied space in the wired communication system between the devices.

In order to solve this problem, the installation equipment and portable equipment in the industrial field were constructed based on the wireless communication system, and it was possible to construct the safety management facility more effectively in the industrial field.

Meanwhile, a conventional radio communication technology between devices constituting a safety management facility includes an RFID (Radio Frequency Identification) system, which is one of communication methods based on USN (Ubiquitous Sensor Network). However, the RFID tag used in the RFID system is based on Zigbee wireless technology, and ZigBee is a short distance of 50 ~ 100m with a recognition distance of less than 5m. Therefore, in order to enable smooth wireless communication in the conventional safety management facility, a repeater or a concentrator for wireless communication between the devices had to be installed in the industrial sites.

As a result, the conventional safety management facility based on wireless communication has a spatial, temporal, and / or cost burden to install repeaters and concentrators in various industrial sites, and a place where repeaters and concentrators are not installed is a blind spot for safety management. There was a burden and burden to input.

In addition, in the industrial field, various equipment is installed for the safe breathing of the worker, and the operator himself wears the filter function mask. However, such a mask directly blocks mouths and noses, which are breathing mouths and exits, so that it may cause interference and inconvenience to respiration, and there is also a problem that a worker inhales carbon dioxide having a high specific gravity.

Prior Art Document 1. Patent Registration No. 10-0902779 (published on Jun. 12, 2009)

Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for monitoring and managing incidents and accidents without constructing facilities for safety management such as industrial sites, disasters and disaster sites, Through coping, it is possible to protect the safety and life of the workers as well as the rescuers, as well as the industry based on the embedded system which enables the masked wearer to continue breathing safely and efficiently without interfering with the breathing path, A safety management terminal at a disaster site, and a safety management system using the same.

According to an aspect of the present invention,

A one-way filter having a noxious gas detection sensor, a one-way filter having a one-way ventilation through the noxious gas detection sensor, an adsorption filter for adsorbing fine dust of an air flow through the one-way filter, A front cover composed of a colorimetric sensor; And a side cover protruding from both sides of the front cover,

An alarm module for receiving an alarm signal under the control of the control module, and an embedded communication module for receiving the data and linking and transmitting its own unique IP address, Node,

And a safety management terminal at an industrial and disaster site based on an embedded system including the system.

According to another aspect of the present invention,

A one-way filter having a noxious gas detection sensor, a one-way filter having a one-way ventilation through the noxious gas detection sensor, an adsorption filter for adsorbing fine dust of an air flow through the one-way filter, A front cover composed of a colorimetric sensor; And a side cover protruding from both sides of the front cover to allow air flow of the respiratory air to pass therethrough. The mask includes: a control module for generating and controlling data by receiving a detection signal of the noxious gas detection sensor; And an embedded communication module for receiving the data and linking and transmitting its own unique IP.

A gateway for receiving the origination data of the safety management terminal and transmitting the origination data to the set address,

A safety management server for processing data received from the gateway

And the like.

The present invention described above enables monitoring and management of incidents and accidents without constructing individual facilities for safety management such as industrial sites or disasters and disaster sites, And to protect lives.

In addition, since the sensing sensor disposed on the front surface of the mask body detects only the air of the air flow by the one-way filter, the sensing sensor can accurately grasp the breathing environment of the worker and the operator and the monitoring manager can work safely It is effective.

In addition, the power capacity of the safety management terminal is grasped in real time, and the operator is alerted to use a color-color sensor when the driving power of the detection sensor is insufficient, by which the operator peels off the release film and the color- .

Further, there is an effect that the communication state between the mask and the node can be confirmed, and the operator can cope with it quickly in case of disconnection.

In addition, since a pair of panels with their tips juxtaposed each other due to the inflow of air, the operator can smoothly inhale the airflow of the inflow, and the airflow of the airflow is dispersed from the closed end to the left and right, It is possible to reduce the burden on the operator's face by colliding with the mask and the mask.

Further, since the airflow exhausted to both sides of the mask does not flow in the hour by the outer cover by the outer cover, the operator avoids the problem of the air being unfiltered.

1 is a block diagram schematically illustrating a MACHINE structure as a communication base of a safety management terminal according to the present invention,
2 is a front view schematically showing an embodiment of a mask of a safety management terminal according to the present invention,
FIG. 3 is a plan view and a schematic view showing the internal structure of the mask of the safety management terminal according to the present invention, and FIG.
FIG. 4 is a view schematically showing a structure of a one-way filter mounted on the mask,
5 is an exploded perspective view schematically showing another embodiment of the mask of the safety control terminal according to the present invention,
6 is a plan sectional view schematically showing the operation of the mask shown in Fig. 5,
7 is a block diagram showing another embodiment of the safety management terminal and the safety management system according to the present invention,
FIG. 8 is a block diagram schematically showing an embodiment of a safety management terminal according to the present invention,
9 is a block diagram schematically showing a software structure of a safety management terminal according to the present invention,
10 is a block diagram showing an embodiment of a safety management server according to the present invention,
11 is a view schematically showing a position of a worker wearing a safety management terminal in a safety management server according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, It will be possible. The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It should be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a block diagram schematically illustrating a mash-net structure as a communication base of a safety management terminal according to the present invention, and will be described with reference to FIG.

2 and 7) of the mobile or stationary type safety management terminal according to the present invention can be used as a safety management terminal (see FIGS. 2 and 7) of a mobile or stationary type according to the present invention in which an operator or a rescuer (hereinafter referred to as " (Fixed) at a specific position, and functions as a 'node' which is a relay point of the mesh-net while constituting the embedded communication modules 130 and 220 for the mesh-net communication, respectively.

The embedded communication modules 130 and 220 (refer to FIG. 2) operate according to an embedded RF communication method, and perform short-range wireless data communication between safety management terminals while communicating with other embedded communication modules within a communication radius. The embedded communication modules 130 and 220 of this embodiment are extended to a communication radius of 1 km or more, which will be described in detail below.

As described above, the safety management terminal forms a 'node' while configuring the embedded communication modules 130 and 220. 1, 'Node 2' communicates with 'Node 7' within a communication radius and 'Node 7' communicates with 'Node 1' within a communication radius in a mesh-net environment composed of 'Node 1 to Node 7' ', And' node 1 'communicates with' node 6 'within the communication radius. The origination data of the 'node 2' communicated by this route is transmitted from the 'node 6' to the network via the gateway G. Of course, the data is transmitted to the safety management server 300, which is a set address, and the safety management server 300 processes the data according to a set process. In this case, since the communication radius of the node is 1 km or more, it is possible to perform various tasks for industrial safety without installing a repeater such as a router for communication between nodes in the industrial field. In addition, even if a separate communication base equipment is not installed in the accident site in case of emergency, the operator can carry the safety management terminal with each other, thereby enabling mutual communication and central management.

Hereinafter, a safety management terminal and a safety management system according to the present invention will be described with reference to the drawings.

FIG. 2 is a front view schematically showing an embodiment of a mask of a safety management terminal according to the present invention. FIG. 3 is a plan view schematically showing an inner structure of a mask of a safety management terminal according to the present invention, And FIG. 4 is a view schematically showing a structure of a one-way filter mounted on the mask, and will be described with reference to FIG.

The present safety management terminal further includes a mask 500 that the operator M can wear to cover the mouth and nose.

The mask 500 according to the present embodiment includes a front cover 510 that is pressed against the peripheries of the mouth and nose so as to prevent ventilation from flowing smoothly through the edges, A side cover 520 which is formed by being drawn out from both ends of the side cover 520 and a side cover 520 which is extended from the end of the side cover 520 to keep the mask 500 fixed to the face of the operator, And further includes a color gamut sensor 501 that chemically senses the noxious gas. For reference, the colorimetric sensor 501 is provided to allow the operator M to recognize whether or not the surrounding environment is harmful even if the safety management terminal operated by the electric power is discharged and can not receive the electric power supply. Normally, the release film is covered on the entire surface of the color gamut sensor 501 so as not to react with the noxious gas, and the release film is removed only in case of emergency.

The front cover 510 includes a noxious gas detection sensor 113 for detecting intake of noxious gas for the first time and a one-way filter 511 for filtering intake air only by inspiration, And an adsorption filter 512 for adsorbing and filtering various kinds of fine dust contained in the exhaust gas. Here, the adsorption filter 512 may be formed only on the inner surface of the front cover 510, but may also be formed on the inner surface of the side cover 520 in consideration of the flow of exudation as shown in the drawing.

The one-way filter 511 is a filter that restricts air flow only in one direction. The diaphragm 844b is formed between the pores of the maesh type 511a, Only the intake air is allowed to flow, and the exhaust due to the exhalation is blocked as shown in Fig. 4 (b). Since the film-shaped one-way filter 511 is a known technique, its description is omitted here.

Therefore, when the worker M sucks in air through the inspiration, the outside air is firstly contacted with the noxious gas detection sensor 113 first to confirm whether or not the noxious gas is present, and the second air passes through the one-way filter 511, And the fine dust is filtered by the adsorption filter 512. In addition, the exhalation caused by the respiration of the worker M filters the fine dust through the adsorption filter 512 to prevent the fine dust from being sucked even when re-intake due to reflection. The ventilation of the exhalation is blocked when passing through the one-way filter 511, so that the noxious gas detection sensor 113 installed on the outer surface of the front cover 510 does not detect the carbon dioxide contained in the exhalation exhaust of the worker M .

The side cover 520 is configured such that the airflow of the inflow airflow and the airflow of the airflow of the respiratory airflow can be made, but the side cover 520 itself may be made of a one-way filter material,

The present embodiment uses the detachable member (not shown) such as a Velcro tape to detect the noxious gas detection sensor 113 so that the noxious gas detection sensor 113, the one-way filter 511, and the adsorption filter 512 can be easily replaced. Way filter 511 and the adsorption filter 512 are connected to each other. However, if the detoxification of the noxious gas detection sensor 113, the one-way filter 511, and the adsorption filter 512 can be easily performed, various modifications can be made without departing from the scope of the following.

The present safety management terminal further includes a node 100 to be worn by a worker on the body. The node 100 communicates with the noxious gas detection sensor 113 of the mask 500 and wirelessly transmits the noxious gas to the safety management server 300 when the noxious gas is detected in the intake air.

To this end, the node 100 of the present embodiment includes a control module 140 that receives a sensing signal of the hazardous gas sensor 113 and generates and controls data, An alarm module 160 for alarming the outside through the network, an embedded communication module 160 for receiving the data of the control module 140, linking and transmitting its own unique IP, linking the unique IP of the data received from the outside, Module 130 as shown in FIG.

The node 100 of the present embodiment further includes a status checking module 150 for checking the communication state between the node 100 and the mask 500 in real time or periodically communicating with the sensor 502 installed in the mask 500 . More specifically, the node 100 separated from the mask 500 needs to periodically check the communication state to maintain a stable communication state with the hazard detection sensor 113 installed in the mask 500. Further, since the noxious gas detection sensor 113 operates by receiving power from another battery, when the battery is discharged, the noxious gas detection sensor 113 also stops its operation. The mask 500 further includes a sensor 502 connected to the hazardous gas detection sensor 113 to check whether the sensor 500 is operating in real time so that the sensor 500 can detect the accident. And a status check module 150 for communicating with the terminal device. For reference, the detector 502 receives a response to confirm that the normal operation is being performed by sending a signal to the noxious gas detection sensor 113 even when the noxious gas detection sensor 113 does not detect noxious gas, To the status check module 150. The status check module 150 receives the signal from the status check module 150, The control module 140 confirms whether the hazardous gas detection sensor 113 operates stably or not in real time by confirming the reception of the signal by the status checking module 150 and controls the alarm module 160 in case of alarm.

FIG. 5 is an exploded perspective view schematically showing another embodiment of the mask of the safety management terminal according to the present invention, FIG. 6 is a plan sectional view schematically showing the operation of the mask shown in FIG. 5, do.

The mask 500 'of this embodiment further includes a fence 540 between the front cover 510 and the side cover 520. The fence 540 is an air flow passage between the front cover 510 and the side cover 520. The air flow that has not been exhausted through the front cover 510 is exhausted to the side cover 520 through the fence 540. [

The fence 520 for this purpose includes a pair of pin-shaped frames 541 protruding to form a boundary for the space partition, a mash 543 formed between the pair of frames 541, And a finishing material 542 for finishing the edges of the mash 543 closely contacting the skin to reduce the feeling of rejection of the mash 543 upon skin contact and to enhance the feeling of wearing.

The pair of frames 541 are arranged at a predetermined distance from a boundary line between the front cover 510 and the side cover 520. The frame 541 is formed of a synthetic resin material having flexibility and elasticity to minimize the burden on the wearer Respectively.

The hourglass 543 forms a minute through-hole, and is connected to a pair of frames 541. Therefore, when the mesh 543 is provided between the pair of frames 541, the front surface 510 and the side cover 520 are bounded to each other.

The finishing material 542 closes the edges of the mash 543 contacting the skin of the worker so that the mash 543 minimizes irritation and burden even when it is brought into close contact with the skin of the worker. For this purpose, the finishing material 542 is preferably a cloth material having a soft touch.

Subsequently, the fence 540 forms a door film 544 on the outer surface in the direction of the side cover 520. [ 6, the door film 544 is made of a flexible material provided on one side of the frame 541, the mash 543, or the finishing material 542, As shown in the drawing, the fence 540 is closed to block the air, and at the time of exhalation, the fence 540 is opened in the form of a hinge as shown in FIG. 6 (b). As a result, the fence 540 is opened only by venting by the opening and closing operation of the door membrane 544.

Subsequently, the mask 500 'of this embodiment further includes door filters 550 and 550'. The door filters 550 and 550 'are in the form of a film covering the inner surface of the front cover 510, and the pair of doors are symmetrically installed in a hinged manner. To this end, one pair of door filters 550 and 550 'is installed between the inner surface of the front cover 510 and the fence 540, and is opened by an air flow as shown in FIG. 6 (a) So that the worker can take in the air, and is closed again by the air flow of aspiration as shown in FIG. 6 (b) so that the flow of the air flow of the sissy can be smoothly exhausted through the fence 540. The door filters 550 and 550 'have a ring-shaped boundary band 551 for maintaining a basic shape so as to maintain the surface shape, and a filter of a one-way filter 511 formed along the boundary band 551. And the net 552 is used to maintain the surface shape in the operation of the hinged type and the air flow is controlled not only by the opening passages of the pair of door filters 550 and 550 'but also by the surfaces of the door filters 550 and 550' And vice versa, the ventilation of the front cover 510 is blocked.

The door filters 550 and 550 'of the present embodiment are provided with the magnetic bodies 553 on the other side where the pair of the door filters 550 and 550' are detached from each other. When a stronger airflow is generated than the magnetic force of the magnetic body 553, The pair of door filters 550 and 550 'are adhered to each other by the magnetic force of the magnetic substance 553 to completely cover the inner surface of the front cover 510.

FIG. 7 is a block diagram showing another embodiment of the safety management terminal and the safety management system according to the present invention, FIG. 8 is a block diagram schematically showing another embodiment of the safety management terminal according to the present invention, FIG. 1 is a block diagram schematically showing a software structure of a safety management terminal according to the present invention, and will be described with reference to FIG.

The nodes 100 'and 200 of the present embodiment can be roughly classified into a node 100' carried by an operator directly and a fixed node 200 fixedly installed at an industrial site.

The node 100 'of the present embodiment includes an impact sensor 111 for detecting an external impact, a position sensor 112 for confirming a current position, a noxious gas detection sensor 113 for detecting a noxious gas in the surrounding air, An emergency sensor 114 for detecting the horizontal state of the node 100 'and an emergency notification module 120 for generating an alarm signal according to signals of the sensors 111, 113, An embedded communication module 130 that wirelessly transmits data generated according to the control of the control module 140 and an embedded communication module 130 that controls the operation of the devices 111, 112, 113, 114, 120, and 130 configured in the mobile node 100 ' And a control module 140 for controlling operations.

The node 100 'uses a control module 140 corresponding to a micro controller unit (MCU) as a basic OS and uses an i2c communication system to detect an impact, a location sensor 112 and a noxious gas detection sensor 113 And the acceleration sensor 114 and communicates with the emergency situation notification module 120 as well as with the sensors 111, 112, 113 and 114 via the general purpose input / output devices (GPIOs) Can be performed. In addition, the node 100 'of the present embodiment configures a matching circuit (a matching circuit) for wireless communication and an embedded communication module 130 based on channel selectors for setting a communication channel.

On the other hand, the processing structure of the node 100 'is based on a RF baseband hardware & software driver, and includes a link layer, which is a processing for controlling signal connection between modules, a network It consists of Network Layer, which is communication processing, and Application Layer, which controls operation processing between modules based on the layer.

Functions and operation contents of the node 100 'having the above-described system structure will be described for each module.

The impact detection sensor 111 senses an impact applied from the outside and transmits it to the control module 140. Further, the impact detection sensor 111 may check the impact amount of the impact and convert the impact into a numerical value. Workers working in the industrial field can be subject to various shocks from the outside in the course of work. At this time, since the shock may cause injury to the operator, if an impact of a predetermined standard or more is applied to the operator, the node 100 'should transmit the information to the central center. The shock sensor 111 senses an impact applied to the node 100 'and transmits the signal to the control module 140. Since the sensing technology for sensing the impact is a well-known technology, a description of the structure and operation process of the impact sensing sensor 111 will be omitted here.

The position determination sensor 112 senses the current position of the worker on the move. Worker position detection is based on GPS and RTLS location tracking. The location sensor 112 tracks the location of the node 100 'in real time and delivers the signal to the control module 140.

The noxious gas detection sensor 113 senses the air in the section in which the operator is located and confirms the presence of the noxious gas. Here, the harmful gas may be sulfur dioxide, carbon monoxide, carbon dioxide, nitrogen oxides, and the like, which are harmful to the human body. The noxious gas detection sensor 113 transmits a corresponding signal to the control module 140 when the set noxious gas is detected.

The acceleration sensor 114 detects the horizontal state of the node 100 'and confirms the horizontal state of the node 100'. As described above, since the node 100 'is carried by an operator, the node 100' maintains a horizontal state of a certain range. However, if the operator loses a normal posture due to an accident or the like, the horizontal state of the portable node 100 'also loses its level and reaches a dangerous range. At this time, the acceleration sensor 114 detects this and transmits the signal to the control module 140.

The emergency situation notification module 120 compares the information detected by the shock sensor 111, the hazardous gas sensor 113 and the acceleration sensor 114 with a reference range and generates an alarm signal when it is determined that the information is out of the reference range . The control module 140 checks the alarm signal and controls the operation of the embedded communication module 130. Meanwhile, the emergency alert module 120 of the present embodiment can detect an operator's operation and generate an alarm signal. To this end, the node 100 'of the present embodiment can configure a button (not shown) that can be operated by an operator, and the button transmits an operation signal to the emergency notification module 120. The emergency situation notification module 120 checks the operation signal and controls the operation of the embedded communication module 130. The emergency state notification module 120 determines the generation of the alarm signal by checking the signals of the sensors 111, 113 and 114. However, in place of the emergency state notification module 120, the control module 140 The alarm signal generation is performed, and the emergency situation notification module 120 can generate only the alarm signal by checking the button operation signal of the operator.

The embedded communication module 130 wirelessly transmits information sensed by the sensors 111, 112, 113, and 114 in accordance with a control signal of the control module 140. The embedded communication module 130 of this embodiment has a communication radius of 1 km or more with a small output power of about 100 kbps. Meanwhile, the embedded communication module 130 has a unique IP included in the origination data for identification with other terminals, and has a wireless origination and reception function for a node function of the msi-net communication environment. Also, the embedded communication module 130 not only transmits data generated by the node 100 'itself, but also transmits the received data based on the wireless sending and receiving function. For reference, the embedded communication module 130 includes its own unique IP in the origination data. When transmitting the received data, the embedded communication module 130 accumulates its own unique IP in the unique IP included in the received data, do.

The control module 140 controls the operation of the devices 111, 112, 113, 114, 120, and 130 configured in the node 100 ', checks the alarm signal of the emergency notification module 120, Lt; RTI ID = 0.0 > 130 < / RTI > The control module 140 may transmit the numerical information sensed by the sensors 111, 112, 113 and 114 through the embedded communication module 130 or may transmit only information on whether the reference range is exceeded or not Data may be generated and transmitted through the embedded communication module 130.

Although the node 100 'of the present embodiment comprises the impact sensor 111, the position sensor 112, the noxious gas sensor 113 and the acceleration sensor 114, the node 100' Only one or more selected ones of the sensors 111, 112, 113, and 114 may be configured.

The fixed node 200 of the present embodiment constitutes the noxious gas detection sensor 210 and the embedded communication module 220.

The noxious gas detection sensor 210 of the fixed node 200 has the same configuration and function as the noxious gas detection sensor 113 of the mobile node 100 ', and thus description thereof will be omitted here.

The embedded communication module 220 of the fixed node 200 transmits data received from the hazardous gas detection sensor 210 and transmits received data received from another fixed terminal or mobile terminal.

The gateway G confirms the data received from the mobile node 100 'or the fixed node 200 and transmits the data to the safety management server 300 via the communication network.

FIG. 10 is a block diagram showing an embodiment of a safety management server according to the present invention, and FIG. 11 is a view schematically showing a position of an operator wearing a safety management terminal in a safety management server according to the present invention The drawing will be described with reference to this figure.

The safety management server 300 is operated in a centralized center for managing industrial sites, and receives and manages data transmitted from the gateway G. [ The safety management server 300 for this purpose includes an environmental material information module 311 for managing information on harmful gases, a statistical information module 312 for managing data on various types of risk information in the form of statistical information, An on-site equipment information module 313 for managing information on equipment carried by an operator or an industrial site and information on the information detected by the position confirmation sensor 112 of the nodes 100, 100 ', 200, A worker position tracking module 320 for tracking the position of the mobile nodes 100 and 100 'and a position detector 320 for detecting information detected by the impact sensor 111 of the mobile nodes 100 and 100' An on-line communication module 350 for receiving the origination data of the gateway G, an on-line communication module 350, and an on- (100, 100 ') or the originating date of the fixed node (200) And searches the information of the environmental material information module 311 or the statistical information module 312 or the field equipment information module 313 or controls the operation of the operator position tracking module 320 or the risk information checking module 330 And an information processing module 340.

The operation of the information processing module 340 will be described in more detail.

The information processing module 340 receives the information sensed by the position confirmation sensor 112 and transmits the information to the worker position tracking module 320. The worker position tracking module 320 calculates the information and transmits the position information of the worker to the information processing module 340. The information processing module 340 transmits the equipment in the position information to the field equipment information module 313, . At this time, there may be equipment classified as a risk group in the field equipment, and the information processing module 340 confirms this and outputs the dangerous contents to the monitor of the central center.

More specifically, as shown in FIG. 11, a plurality of workers perform work in an industrial field of a 'wafer production line', and a worker moves the mobile nodes 100 and 100 'having their own recognition codes Carry and move. Accordingly, the position determination sensor 112 of the mobile nodes 100 and 100 'transmits the recognition code of the operator, and the worker position tracking module 320 of the safety management server 300 transmits the recognition codes to the mobile nodes 100, 100 '). Then, the information processing module 340 outputs the monitored information to the monitor of the central center according to the information tracked by the worker position tracking module 320, as shown in FIG. In the present embodiment, the information processing module 340 searches the worker information corresponding to the corresponding recognition code of the worker and outputs the content in the form of a cloud window.

Meanwhile, the information processing module 340 searches the field device information module 313 based on the location information of the point where the worker is currently located, and confirms the field devices provided near the worker. The on-site equipment registered in the on-site equipment information module 313 of the present embodiment is classified according to the degree of danger. When the worker enters the range of the risk of the on-site equipment, an alarm is output as shown in FIG. So that it can be quickly recognized.

In this practice, the 'Park xx Team Leader, Coating Team' and 'Park xx Agency and Coating Team' are identified as being in Zone 6 of the industrial site and are within the risk range of the on-site equipment corresponding to the hazard class 1. On the other hand, 'This xx chief, ingot production 1 team' is confirmed to be in zone 7 of the industrial site and is located within the risk range of the on-site equipment corresponding to the hazard class 1 and the hazard class 3. For reference, in the case of 'this xx master', the central center is located within the risk range of the high-risk on-site equipment, so the central center sends a warning signal to 'xx master'. Eventually, the operator can quickly be aware of his / her risk situation and the centralized center can also arrange for prompt action in case of an operator's position and risk situation.

In this embodiment, the cloud window is continuously displayed on the emoticon of the worker. However, when the operator enters the hazardous area or the manager selects the emoticon, a cloud window may be displayed so that the manager can quickly grasp it. Also, although not shown in this embodiment, an actual photographed image of the field equipment or a photographed image of the corresponding area may be popped up near the emoticon so that the manager can easily grasp the current location of the operator and the nearby site.

The information processing module 340 receives the information sensed by the hazardous gas sensors 113 and 210, searches for the corresponding hazardous gas information in the environmental material information module 311, and outputs the dangerous contents to the monitor of the center do.

The information processing module 340 receives the information of the impact detection sensor 111 or the acceleration sensor 114 or the emergency notification module 120 and transmits the information to the risk information confirmation module 330. The risk information confirmation module 330 calculates the information to detect an impact applied to the worker, a posture of the worker, and a dangerous situation of the worker. The information processing module 340 analyzes the identified dangerous situation, .

This will be explained in more detail. The information processing module 340 recognizes the information of the acceleration sensor 114 and confirms the horizontal state of the mobile nodes 100 and 100 'upon receiving the impact information from the impact sensor 111. [ If the impact information confirmed from the impact detection sensor 111 exceeds the reference value, the information of the acceleration sensor 114 is grasped and it is confirmed whether the horizontal state of the mobile node 100 or 100 'exceeds the reference value. If it is confirmed that the reference values are exceeded, the information processing module 340 estimates that a dangerous situation has occurred to the operator and outputs the CCTV shot image of the corresponding section to the monitor. In addition, it informs the neighboring workers of the structure contents so that nearby workers can quickly access and repair the injured workers. In addition, the noxious gas detection sensor 113 of the mobile nodes 100 and 100 'senses the ambient air of the injured operator to determine whether or not noxious gas is generated, and informs the safety management server 200 of information Lt; / RTI > Of course, the information processing module 340 checks the information of the noxious gas detection sensor 113 to determine whether or not noxious gas is generated in the noxious gas area, and notifies the nearby worker of the contents of the noxious gas. In addition, a separate rescue team is notified so that the structure of the injured worker, as well as the response to the generation of harmful gas, can be promptly performed.

On the other hand, the information processing module 340 records information on the occurrence of the damage in the statistical information module 312, and manages information on the occurrence of accidents, damages, human resources accidents, and the like in the industrial site as statistical information.

The safety management server 300 operating in the above-described process is capable of remote internet communication so that another manager at a remote location can connect his or her terminal 400 or 400 'to the safety management server 300, Can be managed.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (11)

A one-way filter having a noxious gas detection sensor, a one-way filter having a one-way ventilation through the noxious gas detection sensor, an adsorption filter for adsorbing fine dust of an air flow through the one-way filter, A front cover composed of a colorimetric sensor; And a side cover protruding from both sides of the front cover,
An alarm module for receiving an alarm signal under the control of the control module, and an embedded communication module for receiving the data and linking and transmitting its own unique IP address, Node,
And a safety management terminal at an industrial and disaster site.
The method of claim 1, wherein the mask
Wherein the side cover is reinforced with a one-way filter so as to allow air flow only through the breather.
The method according to claim 1,
The mask may further include a sensor for transmitting a communication state with the noxious gas detection sensor, and the node may further include a status checking module for communicating with the sensor and checking whether the noxious gas detecting sensor is abnormal
Safety management terminals at industrial and disaster sites.
The method of claim 1, wherein the mask
A pair of frames protruding between the front cover and the side cover, a mesh provided between the pair of frames, a finishing material for finishing the edge of the mesh, and an air flow in the direction of the side cover, The fence comprising a door membrane that is opened and closed at every hour to provide a safety management terminal at an industrial and disaster site.
The method of claim 4, wherein the mask
And a door filter which is installed between the front cover and the side cover so as to close the inner surface of the front cover by opening airflow through the front cover, Management terminal.
6. The method of claim 5,
Wherein the pair of door filters are installed symmetrically with respect to each other so that the other side is detachable according to an air flow and the other side is reinforced by a magnetic material adhered to or separated from the other side by a magnetic force.
6. The method of claim 5,
Wherein the door filter is a one-way filter material.
2. The method of claim 1, wherein the node
A shock sensor for detecting an impact, a position sensor for confirming a current position, and an acceleration sensor for confirming a horizontal state of the shock sensor;
The control module receiving signals from an impact sensor, a position sensor and an acceleration sensor to generate data;
Safety management terminals at industrial and disaster sites.
The method according to claim 1,
Wherein the embedded communication module links the unique IP of the data received from the outside to the unique IP of the data received from the outside.
The method of claim 1, wherein the mask
Wherein the noxious gas detection sensor, the one-way filter, and the adsorption filter are detachably connected to each other.
A one-way filter having a noxious gas detection sensor, a one-way filter having a one-way ventilation through the noxious gas detection sensor, an adsorption filter for adsorbing fine dust of an air flow through the one-way filter, A front cover composed of a colorimetric sensor; And a side cover protruding from both sides of the front cover to allow air flow of the respiratory air to pass therethrough. The mask includes: a control module for generating and controlling data by receiving a detection signal of the noxious gas detection sensor; And an embedded communication module for receiving the data and linking and transmitting its own unique IP.
A gateway for receiving the origination data of the safety management terminal and transmitting the origination data to the set address,
A safety management server for processing data received from the gateway
The safety management system comprising:
KR1020150185638A 2015-12-24 2015-12-24 Terminal and system for safety management based on embedded system KR101776138B1 (en)

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CN109391653A (en) * 2017-08-08 2019-02-26 研能科技股份有限公司 The driving and the information transmission system of air filtration protector
KR20190054415A (en) * 2017-11-13 2019-05-22 주식회사 칼슨 Air purifying respirator
US10994160B2 (en) 2017-08-08 2021-05-04 Microjet Technology Co., Ltd. Driving and information transmitting system for air-filtering protection device
CN113058175A (en) * 2021-04-22 2021-07-02 河北地质大学 Fire control face guard of scene of a fire map developments reconsitution and hazardous articles edge detection
CN113777245A (en) * 2021-09-30 2021-12-10 中煤科工集团重庆研究院有限公司 Airtight wall harmful gas monitoring system
WO2024106855A1 (en) * 2022-11-18 2024-05-23 김대용 Fire information provision apparatus and method using masks

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KR101999930B1 (en) * 2018-11-30 2019-10-01 김상헌 safety mask and safety control method with safety protection device
KR102280232B1 (en) * 2020-04-01 2021-07-21 김남구 mask

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US20030023182A1 (en) * 2001-07-26 2003-01-30 Mault James R. Respiratory connector for respiratory gas analysis

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Publication number Priority date Publication date Assignee Title
CN109391653A (en) * 2017-08-08 2019-02-26 研能科技股份有限公司 The driving and the information transmission system of air filtration protector
US10994160B2 (en) 2017-08-08 2021-05-04 Microjet Technology Co., Ltd. Driving and information transmitting system for air-filtering protection device
KR20190054415A (en) * 2017-11-13 2019-05-22 주식회사 칼슨 Air purifying respirator
WO2019093815A3 (en) * 2017-11-13 2019-06-27 주식회사 칼슨 Air purifying mask
CN113058175A (en) * 2021-04-22 2021-07-02 河北地质大学 Fire control face guard of scene of a fire map developments reconsitution and hazardous articles edge detection
CN113777245A (en) * 2021-09-30 2021-12-10 中煤科工集团重庆研究院有限公司 Airtight wall harmful gas monitoring system
CN113777245B (en) * 2021-09-30 2024-03-22 中煤科工集团重庆研究院有限公司 Harmful gas monitoring system for closed wall
WO2024106855A1 (en) * 2022-11-18 2024-05-23 김대용 Fire information provision apparatus and method using masks

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