KR102037246B1 - Apparatus set for managing safety and system thereof - Google Patents

Abstract

Disclosed in the present invention are a safety management device set and a system thereof, which can protect the life of a worker through notification on harmful gas in a closed space. The safety management device set comprises: a head device composed of a housing in which a groove is formed to be combined with a hat, a near field communication module which is installed inside the housing, a light source unit which is installed at the bottom end unit of the housing and emits light to the outside of the housing, and a battery which is installed inside the housing and supplies power to the near field communication module and the light source unit; and a buckle device composed of a housing in which an air hole is formed, an oxygen sensor which is included inside the housing and measures an oxygen concentration in the air through the air hole, a near field communication module which is installed inside the housing, and a battery which is installed inside the housing and supplies power to the near field communication module and the oxygen sensor.

Description

Safety management device set and system {APPARATUS SET FOR MANAGING SAFETY AND SYSTEM THEREOF}

The present invention relates to a safety management device set and system, and more particularly to a safety management device set and system that protects the life of the operator through notification of harmful gases, etc. in a confined space.

Since accidents at construction and civil engineering sites during industrial accidents are directly related to large-scale accidents, interest in prevention and management of construction accidents has recently increased rapidly. However, the current situation is that the prevention and safeguards against disasters cannot keep up with the state-of-the-art technologies that are developed.

Statistically, as many as 44 cases of carbon monoxide-related accidents are caused by harmful gases, and about 20 people die from asphyxiation every year.

In the event of unforeseen unforeseen changes in the environment, such as lack of oxygen or harmful gases, such as in an enclosed space, it can lead to enormous property damage and life-saving accidents. There is.

However, the conventional measuring instrument and auxiliary products sound danger of harmful gas concentration, but the situation is not very helpful in the working environment, such as the earplugs of the worker. In addition, since a system that accumulates data of the working environment and builds a database during the work cannot be built, there is no data to prove the on-site situation in case of an accident.

Republic of Korea Patent Publication No. 10-2011-0133956, published on December 14, 2011

An object of the present specification is to provide a safety management apparatus set and system that protects a worker's life through notification of harmful gases in a closed space.

The present specification is not limited to the above-mentioned task, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

Safety management apparatus set according to the present specification for solving the above problems, a housing having a groove coupled to at least one of a hard hat and a general hat, a short-range communication module installed in the housing, the lower end of the housing is installed outside the housing A head device including a light source unit capable of emitting light, and a battery installed in the housing and supplying power to the short range communication module and the light source unit; And a housing having an air hole, an oxygen sensor included in the housing and measuring oxygen concentration in the air through the air hole, a short range communication module installed in the housing, and installed in the housing and in the short range communication module and the oxygen sensor. And a buckle device including a battery for supplying power.

According to one embodiment of the present specification, when a low concentration of oxygen lower than a predetermined reference is detected by an oxygen sensor included in the buckle device, the short-range communication module included in the buckle device includes a low oxygen concentration signal in the head device. And a short range communication device included in the head device to output a signal for emitting the light source unit when receiving a low oxygen concentration signal from a short range communication device included in the buckle device.

According to one embodiment of the present specification, the short range communication module included in the buckle device may be paired with the short range communication module included in the plurality of head devices.

In this case, when the short range communication module included in the head device is recognized in the communication range included in the second buckle device within a communication range in a state of being paired with the short range communication module included in the first buckle device, 1 Can maintain pairing with short-range communication module included in the buckle device.

On the other hand, when the short-range communication module included in the head device is disconnected from the short-range communication module included in the first buckle device, it may be paired with the short-range communication module included in the second buckle device recognized in the communication range. .

Safety management system according to the present specification is a safety management device set; Central management server; And a mobile communication relay device configured to transmit and receive data between the buckle device and the central management server in the safety management device set.

According to one embodiment of the present specification, the buckle device may further include a mobile communication module for transmitting and receiving data with the mobile communication relay device.

According to one embodiment of the present specification, the mobile communication relay device may use a WCDMA communication method or a plurality of multihop LoRa communication methods.

According to one embodiment of the present specification, when detecting a harmful gas in the oxygen sensor included in the buckle device, the buckle device may transmit the low oxygen concentration signal to the central management server through the mobile communication relay device.

Other specific details of the invention are included in the detailed description and drawings.

According to the present specification, it is possible to quickly recognize the user through a visually intuitive notification in a noisy workplace environment. This allows for faster replacement in confined spaces and prevents large casualties.

In the event of a similar situation, it is possible to infer the situation at the time of accident through data accumulation through the accumulation of field data (black box function).

In addition, the same buckle is shared by several operators, the price-expensive scalability is superior to the existing product.

Effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 is an external view of a head device according to the present specification.
2 is an external view of a buckle device according to the present specification.
3 is an exploded perspective view of a head device according to the present specification.
4 is an exploded perspective view of the buckle device according to the present specification.
5 is an exemplary view of a danger alert according to the present specification.
6 is a configuration diagram of a safety management system according to the present specification.
7 is an application showing the data according to the present specification.
8 and 9 is a monitoring platform for the administrator according to the present specification.
10 is an exemplary view of a closed space safe environment analysis platform using deep learning according to the present specification.

Advantages and features of the invention disclosed herein, and methods of achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present disclosure is not limited to the embodiments disclosed below, but may be implemented in various forms, and the present embodiments are merely provided to make the disclosure of the present disclosure complete, and those of ordinary skill in the art to which the present disclosure belongs. It is provided to fully inform the skilled person (hereinafter, "the person in charge") the scope of the present specification, the scope of the present specification is defined only by the scope of the claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the scope of the present disclosure. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, "comprises" and / or "comprising" does not exclude the presence or addition of one or more other components in addition to the mentioned components. Like reference numerals refer to like elements throughout, and "and / or" includes each and all combinations of one or more of the mentioned components. Although "first", "second", etc. are used to describe various components, these components are of course not limited by these terms. These terms are only used to distinguish one component from another. Therefore, of course, the first component mentioned below may be a second component within the technical spirit of the present invention.

Unless otherwise defined, all terms used in the present specification (including technical and scientific terms) may be used in a sense that can be commonly understood by those skilled in the art to which this specification belongs. In addition, terms that are defined in a commonly used dictionary are not ideally or excessively interpreted unless they are specifically defined clearly.

The spatially relative terms " below ", " beneath ", " lower ", " above ", " upper " It can be used to easily describe a component's correlation with other components. Spatially relative terms are to be understood as including terms in different directions of components in use or operation in addition to the directions shown in the figures. For example, when flipping a component shown in the drawing, a component described as "below" or "beneath" of another component may be placed "above" the other component. Can be. Thus, the exemplary term "below" can encompass both an orientation of above and below. Components may be oriented in other directions as well, so spatially relative terms may be interpreted according to orientation.

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

The safety management device set according to the present specification may include the head device 100 and the buckle device 200.

1 is an external view of a head device according to the present specification.

1, a perspective view (a), a front view (b) of the head device 100 according to the present specification, a front view (c) and a rear view (d) of the bottom face up state. Head device according to the present specification may include a grooved housing coupled to the cap. Referring to FIG. 5, it can be seen that the head device 100 according to the present specification is coupled to a helmet of an operator through a groove.

2 is an external view of a buckle device according to the present specification.

2, a perspective view (a) and a bottom perspective view (b) of a buckle device 200 according to the present specification. The buckle device 200 according to the present specification may include a housing in which air holes are formed. The buckle device 200 can be mounted on the waistband of the operator.

3 is an exploded perspective view of the head device 100 according to the present specification.

The head device 100 according to the present specification includes a short range communication module 120 installed in the housing, a light source unit 140 installed at a lower end of the housing and capable of emitting light to the outside of the housing, and installed in the housing. 120 and a battery 130 for supplying power to the light source unit.

On the other hand, the housing is formed with a groove, it is easy to be inserted into the brim of the hard hat or general hat. In addition, the head rubber packing 141 is provided on the bottom surface of the groove of the housing, that is, on the upper side of the light source unit 140, so that the head device 100 is securely attached to the top surface and the ceiling surface of the groove of the housing. Implemented to be mounted on the cap stably.

The head device 100 may further include an ON / OFF switch 110, a translucent cover 150 and a charging terminal 160 positioned at a light emitting portion emitted from the light source unit 140. The short range communication module 120 may be mounted on a PCB including various electronic components to control the operation of the head device 100 to be described below.

4 is an exploded perspective view of the buckle device 200 according to the present specification.

Buckle device 200 according to the present specification is included in the housing and the oxygen sensor 220 for measuring the oxygen concentration in the air through the air hole, the short-range communication module 230 installed in the housing, and installed in the housing It may include a battery 240 for supplying power to the short-range communication module 230 and the oxygen sensor 220.

The buckle device 200 may further include an ON / OFF switch 210 and a charging terminal 250. The short range communication module 230 and the oxygen sensor 220 may be mounted on a PCB including various electronic components to control the operation of the buckle device 200 to be described below.

The short-range communication module 120 included in the head device 100 and the short-range communication module 230 included in the buckle device 200 are, for example, Bluetooth, a communication module using the same communication protocol. Pairing is possible to send and receive data.

Safety management device set according to the present disclosure periodically measures the oxygen concentration in the workplace in the buckle device 200, when the oxygen concentration is lowered below a predetermined reference concentration, dangerous to the worker through the head device 100 It is a set of devices that informs.

On the other hand, when the light source unit 140 of the head device 100 is in a normal state, when the pairing connection, it can give the worker's psychological stability through the On / Off cycle every 8 seconds.

To this end, when a low concentration of oxygen lower than a predetermined reference is detected by the oxygen sensor 220 included in the buckle device 200, the short range communication module 230 included in the buckle device 200 is a low oxygen concentration signal ( Concept including the current oxygen concentration) may be transmitted to the short range communication module 120 included in the head device 100.

At this time, the short-range communication module 120 included in the head device 100 emits light from the light source unit 140 when receiving a low oxygen concentration signal from the short-range communication module 120 included in the buckle device 200. Compared to the steady state, the wavelength band of the emitted light is different and / or the flashing period of the emitted light is shortened).

On the other hand, the oxygen sensor 220 is provided to be replaced, the buckle device 200 may be provided with various kinds of sensors. Therefore, the communication module 230 may transmit data such as harmful gas concentration, temperature, and humidity in addition to the low oxygen concentration signal.

5 is an exemplary view of a danger alert according to the present specification.

Referring to FIG. 5, an operator mounts the head device 100 to a hard hat so that the light source unit 140 faces the eye. At this time, in a low oxygen concentration situation, the light source 140 may emit light indicating a danger. This allows the worker to be aware of the danger immediately, and other workers around him to be aware of the danger. According to the present specification, the buckle device 200 may further include a “speaker (buzzer notification)” that outputs a warning sound. In this case, the worker may recognize a danger through the warning sound together with the light emission of the light source unit 140.

Meanwhile, one buckle device 200 according to the present specification may be paired with a plurality of head devices 100. More specifically, the short range communication module 230 included in the buckle device 200 may be paired with the short range communication module 120 included in the head apparatus 100. Compared to the head device 100, the buckle device 200 may include an oxygen sensor 220, so that a manufacturing price may be higher. In this case, the head device 100 may be provided to each worker forming a group, and the buckle device 200 may be provided to one worker included in the group so that a plurality of personnel may simultaneously recognize a danger. have.

In this case, the head device 100 once paired is required to maintain pairing with one buckle device 200 for reliability of the danger recognition. Therefore, the short range communication module 120 included in the head device 100 recognizes the short range communication module included in the second buckle device within the communication range in a state of being paired with the short range communication module included in the first buckle device. If so, the pairing with the short range communication module included in the first buckle device can be maintained. In the present specification, the 'first buckle device' refers to a device that has been paired in advance, and refers to a device that does not have a 'second buckle device' pairing.

On the other hand, the worker equipped with the paired head device 100 is moved to another workplace, or the worker with the buckle device 200 is moved to another workplace to be separated between the head device 100 and the buckle device 200. Can be. In this case, when the short range communication module 120 included in the head device 100 is disconnected from the short range communication module included in the first buckle device, the short range communication included in the second buckle device recognized within the communication range. Can be paired with a module.

In addition, in the case of a communication shade area where the LTE communication of the mobile phone is impossible, a separate network construction must be installed.

6 is a configuration diagram of a safety management system according to the present specification.

Safety management system according to the present specification may include a safety management device set, the central management server and a mobile communication relay device for transmitting and receiving data between the buckle device and the central management server in the safety management device set.

The mobile communication relay device is a technical standard or a communication method for mobile communication (for example, Global System for Mobile communication (GSM), Code Division Multi Access (CDMA), Code Division Multi Access 2000 (CDMA2000), EV-DO) (Enhanced Voice-Data Optimized or Enhanced Voice-Data Only), Wideband CDMA (WCDMA), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSPA), Long Term Evolution (LTE), Long LTE-A (Long-A) Term Evolution-Advanced LoRa (Long Range), etc.) and 5G (IMT-2020) transmits and receives a radio signal with at least one of a base station, a buckle device, and a central management server on a mobile communication network.

To this end, the buckle device 200 may further include a mobile communication module for transmitting and receiving data with the mobile communication relay device. The mobile communication relay device may use at least one of an LTE communication method, a WCDMA communication method, a 5G communication method, or a plurality of multihop LoRa communication methods. In particular, in an enclosed space such as underground, a multi-hop LoRa communication method may be preferable.

In this case, when detecting the harmful gas in the oxygen sensor 220 included in the buckle device 200, the buckle device 200 to the central management server via the mobile communication relay device (with this oxygen concentration signal) Can transmit GPS (worker location information).

Through this, the central management server analyzes which buckle device 200 has sent a signal and knows that the area where the buckle device 200 is located is currently in a low oxygen concentration condition. Thereafter, the central management server may transmit a signal informing the other buckle device 200 of the danger, or request help from an external organization such as a fire department.

On the other hand, the safety management system of the present specification may be added to the monitoring platform for the user device (smartphone, etc.) and the administrator. As shown in Fig. 7 to 10, at least one of the monitoring platform for the user device and the administrator is installed with an app (App, Application), and analyzes and processes various data (oxygen concentration, etc.) and displays them in real time in tables or numerical values. can do.

In particular, as shown in FIG. 8, a real-time monitoring service may be provided in the form of a flow chart, and as shown in FIG. 9, a real-time monitoring service may be provided through a mapping view.

In particular, as shown in Figure 10, through the use of machine learning and deep learning system learning data and past monthly accident status data received in the field, to provide today's enclosed space risk notification index and environment by enclosed space through future work Analyze data can be collected.

The apparatus may be made of a computer program so as to perform the above-described control operation. The computer program includes C / C ++, C #, JAVA, Python, which the computer's processor (CPU) can read through the computer's device interface in order for the computer to read the program and execute the methods implemented as the program. Code may be coded in a computer language such as machine language. Such code may include functional code associated with a function or the like that defines the necessary functions for executing the methods, and includes control procedures related to execution procedures necessary for the computer's processor to execute the functions according to a predetermined procedure. can do. In addition, the code may further include memory reference code for additional information or media required for the computer's processor to execute the functions at which location (address address) of the computer's internal or external memory should be referenced. have. Also, if the processor of the computer needs to communicate with any other computer or server remotely in order to execute the functions, the code may be used to communicate with any other computer or server remotely using the communication module of the computer. It may further include a communication related code for whether to communicate, what information or media should be transmitted and received during communication.

The stored medium is not a medium for storing data for a short time such as a register, a cache, a memory, but semi-permanently, and means a medium that can be read by the device. Specifically, examples of the storage medium include, but are not limited to, a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like. That is, the program may be stored in various recording media on various servers to which the computer can access or various recording media on the computer of the user. The media may also be distributed over network coupled computer systems so that the computer readable code is stored in a distributed fashion.

While the embodiments of the present disclosure have been described with reference to the accompanying drawings, a person skilled in the art to which the present disclosure belongs may practice the present disclosure in other specific forms without changing the technical spirit or essential features. I can understand that. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.

100: head device
200: buckle device

Claims (10)

Head device; And
Includes a buckle device,
The head device,
A head device housing having a groove coupled to at least one of a hard hat and a general hat, a head device short-range communication module installed in the head device housing, and a head device installed at a lower end of the head device housing to emit light outside the head device housing. A light source unit and a head device battery installed in the head device housing and supplying power to the head device short range communication module and the head device light source unit,
The buckle device,
A buckle device housing having an air hole formed therein, a buckle device oxygen sensor included in the buckle device housing for measuring oxygen concentration in the air through the air hole, a buckle device short-range communication module installed in the buckle device housing, and in the buckle device housing. A buckle device battery installed and supplying power to the buckle device local area communication module and the buckle device oxygen sensor,
The buckle device short-range communication module is paired with a plurality of head device short-range communication module,
The head device is provided to each worker constituting a pair,
And the buckle device is provided to one of the workers included in the jaw. The method according to claim 1,
When the oxygen of a concentration lower than a predetermined reference is detected in the buckle device oxygen sensor, the buckle device short-range communication module transmits a low oxygen concentration signal to the head device short-range communication module,
And the head device short-range communication module outputs a signal for emitting the head device light source unit when receiving the low oxygen concentration signal from the buckle device short-range communication module. delete The method according to claim 1,
The head device short-range communication module is included in a second buckle device provided to an operator other than the worker within the communication range in a paired state with the first buckle device short-range communication module included in the first buckle device provided to any operator. And maintain pairing with the first buckle device local area communication module when the second buckle device local area communication module is recognized. The method according to claim 4,
The head device short-range communication module is paired with a second buckle device short-range communication module recognized in the communication range when the pairing with the first buckle device short-range communication module is disconnected. A set of safety management devices according to any one of claims 1, 2, 4 and 5;
Central management server; And
And a mobile communication relay device for transmitting and receiving data between the buckle device and the central management server in the safety management device set. The method according to claim 6,
The buckle device, the safety management system further comprises a mobile communication module for transmitting and receiving data with the mobile communication relay device. The method according to claim 6,
The mobile communication relay device uses at least one of a WCDMA communication method and a plurality of multi-hop LoRa communication methods. The method according to claim 6,
And the buckle device transmits the low oxygen concentration signal to the central management server through the mobile communication relay device when the oxygen sensor included in the buckle device detects a noxious gas. The method according to claim 6
A safety management system that provides today's enclosed space risk notification index and collects environmental analysis data for each enclosed space through future work through the use of machine learning and deep learning system learning based on data received at the site and past monthly accident status data.

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