KR101974281B1 - Safety equipment wearing encouragement system and method for operating the same - Google Patents

Abstract

A method of operating a safety equipment wearing encouragement system is disclosed. The operating method of the safety equipment wearing encouragement system, when the wear detection of the hard hat detects the wearing of the hard hat of the worker, the control unit of the hard hat counting the wearing time of the hard hat of the worker, and the wearing detection unit of the hard hat the worker Detecting a departure of the helmet, the control unit controls a short range wireless communication module to transmit the wearing time of the helmet, the safety check device receives the wearing time of the helmet, and the worker ID for identifying the worker and Transmitting a wearing time message including the wearing time of the helmet, a mobile gateway receiving the wearing time message to generate a wearing time packet, and transmitting the wearing time packet to a server through a network; Of the worker included in the wear time packet And storing the wearing time of the helmet in a database.

Description

SAFETY EQUIPMENT WEARING ENCOURAGEMENT SYSTEM AND METHOD FOR OPERATING THE SAME}

Embodiments according to the concept of the present invention relates to a safety equipment wearing encouragement system and its operation method, and more particularly to a safety equipment wearing encouragement system for encouraging the operator to wear a hard hat by themselves.

At construction sites and industrial sites, the proportion of deaths caused by workers' accidents during accidents continues to rise. To prevent such accidents, workers are obliged to wear safety equipment.

However, in the construction site, workers often do not actually wear safety equipment such as hard hats due to work inconvenience, and the managers who supervise and manage workers are assigned a significantly smaller number of workers than the workers. Management of safety equipment worn by workers is not done properly.

Therefore, despite the presence of various elements for safety management, such as safety equipment and safety training, there is a problem that workers do not comply with the regulations, such as not voluntarily wearing safety equipment.

Patent Publication No. 10-1725144 discloses a smart helmet to periodically detect the health status of the worker to generate an output signal to recognize the health status of the worker during the operation, in addition to the worker yourself or other workers around the worker or a specific manager. .

However, the prior art document still remains a problem that the worker does not voluntarily wear a hard hat.

Patent Registration No. 10-1725144 (2017.04.04)

The present invention has been made to solve the above problems, the safety equipment wearing encouragement system of the present invention and its operation method using the time that the operator wears a hard hat, using the work start time and end time of the worker The objective is to calculate the degree of implementation of the safety instructions and to manage the degree of implementation of the safety instructions on a daily, weekly and monthly basis.

The second object of the present invention is to transmit the degree of implementation of the safety rules of the operator to the administrator terminal of the system administrator using the safety equipment wearing encouragement system, the manager monitors the degree of implementation of the safety rules of the operator, based on the monitoring results It provides a means to provide incentives to those who have the highest level of safety practices.

Operation method of the safety equipment wearing encouragement system of the present invention for achieving the above object, if the wearing detection unit of the helmet detects the wearing of the helmet, the control unit of the helmet to count the wearing time of the helmet and And when the wearing detection unit of the hard hat detects deviation of the hard hat of the worker, controlling the short range wireless communication module to transmit the hard hat wearing time of the worker, and the safety check device receives the hard hat wearing time. Transmitting a wearing time message including a worker ID for identifying the worker and the wearing time of the helmet, the mobile gateway receiving the wearing time message to generate a wearing time packet, and transmitting the wearing time packet to the network; Transmitting to the server via the server; And storing the hard hat wearing time of the worker included in the wearing time packet in a database.

In the operating method of the safety equipment wearing encouragement system, the detection sensor of the hard hat storage box detects whether the hard hat is mounted, and transmits whether the detected hard hat is mounted, the measurement unit receives whether the hard hat is mounted, the measurement Transmitting helmet mounting information including a measuring unit ID for identifying the unit and whether the helmet is equipped, whether or not the controller receives the helmet mounting information, generates a docking information packet, and moves the mounting information packet. Transmitting to the server through a communication module and the network, and storing, by the server, whether or not the hard hat included in the whether or not packet is stored in the database.

The operation method of the safety equipment wearing encouragement system, the server calculates the total work time of the worker using the mounting of the hard hat, the server the total work time of the worker and wearing the helmet of the worker Calculating a degree of implementation of the safety rules of the worker using time.

The step of the server calculating the degree of implementation of the safety rules of the worker, is calculated using the following equation (1).

[Equation 1]

Here, i denotes the number of times of receiving a worker's wearing time packet received by the server.

The calculating of the work time of the worker by the server, when indicating whether or not the mounting of the hard hat, determines that the time when the hard hat is released as the work start time of the worker, and whether or not the hard hat is placed When indicating, the time when the helmet is placed is determined as the work end time of the worker, and the work time is calculated using the work start time and the work end time.

Safety equipment wearing encouragement system of the present invention for achieving the second object, when the wearing of the hard hat of the worker, counting the wearing time of the hard hat of the worker, and detecting the departure of the hard hat of the worker, the wearing time of the hard hat of the worker Safety check device for transmitting the wearing time, and wearing the safety hat device for receiving the wearing time, and wearing a time message including the worker ID for identifying the worker and the wearing time wearing the helmet, the wearing time message received A mobile gateway for generating a packet and transmitting the wearing time packet, and a server for storing the wearing time of the hard hat of the worker included in the wearing time packet in a database.

The safety equipment wearing encouragement system, and detects whether the hard hat is mounted, and a hard hat storage device for transmitting the detected hard hat, and whether the hard hat is received, measuring unit ID corresponding to the unique identification number and the A measuring unit which transmits hard hat mounting information including whether the hard hat is mounted, and receives the hard hat mounting information to generate a docking information packet, and sends the docking information packet to the server through a mobile communication module and the network. Further comprising a control unit for transmitting, wherein the server stores in the database whether or not the mounting of the hard hat included in the whether or not the packet.

The hard hat storage device includes a plurality of detection sensors, the measurement unit transmits the hard hat mounting information including whether the hard hat received from each of the plurality of detection sensors, the server and the measurement unit ID and The position coordinates of each detection sensor are determined using whether the hard hats received from each of the plurality of detection sensors are mounted, and the position coordinates of each of the hard hats are matched with a corresponding worker ID and stored in the database. do.

The server calculates the working time of the worker using whether the hard hat is mounted, and calculates the degree of implementation of the safety rules of the worker using the working time of the worker and the wearing time of the hard hat of the worker.

The safety equipment wearing encouragement system further includes an administrator terminal, the administrator terminal receiving a degree of fulfillment of the safety rules of the worker from the server and displaying the degree of fulfillment of the received safety rules.

The safety equipment wearing encouragement system and its operation method of the present invention as described above, using the time the worker wears a hard hat and the worker's commute time to calculate the degree of implementation of the safety rules, the highest degree of safety rules implementation Incentives to people have the effect of encouraging workers to wear hard hats themselves.

The detailed description of each drawing is provided in order to provide a thorough understanding of the drawings cited in the detailed description of the invention.
1 shows a safety equipment wearing encouragement system according to an embodiment of the present invention.
2 is a data flow diagram for registering a time in which a worker wears a hard hat with a server using a hard hat according to an embodiment of the present invention.
3 is a view specifically showing a hard hat storage box according to an embodiment of the present invention.
4 illustrates a data flow for storing a work start time and a work end time of a worker in a server using a hard hat storage box according to an exemplary embodiment of the present invention.
Figure 5 shows a database for storing the mounting position of the helmet for each worker according to an embodiment of the present invention.
6 is a database for storing the implementation degree of safety rules for each worker according to an embodiment of the present invention on a daily basis.
7 and 8 show the screen of the manager terminal to display the MSP score of the worker.

Hereinafter, with reference to the embodiment and the drawings according to the present invention, the present invention will be further described.

1 shows a safety equipment wearing encouragement system according to an embodiment of the present invention. The safety equipment wearing encouragement system 10 receives a time when a worker wears a hard hat, a work start time and a work end time of the worker, calculates the degree of fulfillment of the safety rule of the worker, and the system administrator measures the safety rule. It means a system that can monitor the degree of implementation.

Referring to FIG. 1, the safety equipment wearing incentive system 10 includes a hard hat 100, a safety check device 200, a mobile gateway 300, a network 400, a server 500, a manager terminal 600, and It may include a hard hat storage box (700).

The safety equipment wearing encouragement system 10 may further include a database (database (DB); or data storage; 500-1) accessible by the server 500. The server 500 may access the DB 500-1 and store data in the DB 500-1 or read data from the DB 500-1. The DB 500-1 may be implemented inside or outside the server 500. The server 500 may retrieve data from the DB 500-1.

The network 400 refers to a mobile communication network and the Internet. For example, the mobile communication network may include a 3rd generation (3G) mobile communication network, a 4th generation (4G) mobile communication network, a long term evolution (LTE) mobile communication network, or an LTE-Advanced (LTE-A) mobile communication network, but is not limited thereto. It is not.

The manager terminal 600 may be implemented as a PC, a tablet, a smartphone, or the like.

Safety helmet is to prevent the danger of flying or falling objects when the worker is working, or to prevent injury to the head when falling during unloading, and may cause electric shock to the head. Means a cap to protect the head in order to prevent industrial accidents in the electrical construction work, the hard hat 100 in the present specification, to detect whether the worker wears a hard hat 100, the worker is wearing a hard hat (100) ) Means a hard hat that can count the time you wear.

The hardhat 100 may include a control unit 110, a first short range wireless communication module 120, a power supply unit 130, and a wearing detection unit 140. The controller 110 may be implemented as an Arduino-based board, and the first local area communication module 120 may transmit and receive a signal using a Bluetooth communication scheme.

The wear detector 140 may detect whether the worker wears the hard hat 100. For example, the wear detector 140 may be an infrared sensor or a pressure sensor. The power supply unit 130 may supply power to each component included in the hard hat 100.

Safety check device 200 may be worn or possessed by a worker at the construction site, in particular, when the worker wears a hard hat 100 receives from the hard hat 100 when the worker wearing the hard hat 100 May transmit to the mobile gateway 300.

The safety checking device 200 may include a control unit 210, a first short range wireless communication module 220, a power supply unit 230, an alarm unit 240, and a second short range wireless communication module 250.

The controller 210 may be implemented as an Arduino-based board. The first short range communication module 220 may transmit / receive a signal using a Bluetooth communication method, and the power supply unit 230 may supply power to each component included in the safety check apparatus 200.

The mobile gateway 300 may be installed on each floor of a building at a construction site. The mobile gateway 300 may include a controller 310, a second short range communication module 320, a power supply unit 330, and a mobile communication module 340. The controller 110 may be implemented as a raspberry pi, which is a single board computer, the second short-range communication module 320 may communicate with the safety check apparatus 200 using a Zigbee communication method, and the power supply unit ( 300 may supply power to each component of the mobile gateway 300, and the mobile communication module 340 may transmit and receive signals using a mobile communication network.

Hard hat storage box 700 will be described in detail with reference to FIG.

2 is a data flow diagram for registering a time in which a worker wears a hard hat with a server using a hard hat according to an embodiment of the present invention. Referring to FIG. 2, the wearing detection unit 140 of the hard hat 100 may detect whether an operator wears a hard hat using an infrared sensor or a pressure sensor.

When the wear detection unit 140 detects that the worker wears the hard hat 100 (S110), the first short-range wireless communication module 120 operates in a sleep mode and the control unit 110 wears. Since the detection unit 140 detects the wearing of the hard hat 100, the worker may count the time when the hard hat 100 is worn (S120). The controller 110 may store the count result in a memory as a wearing time WT.

When the wear detection unit 140 detects that the worker removes the hard hat 100 (S130), the first short-range wireless communication module 120 in the sleep mode is changed to a wake-up state. The controller 110 may transmit the hard hat wearing time WT stored in the memory to the safety check device 200 through the first short-range wireless communication module 120 in the wake-up state (S140).

The first short range wireless communication module 120 may switch to a sleep mode after transmitting the hard hat wearing time WT to the safety check device 200.

The first short range wireless communication module 220 of the safety checking apparatus 200 may receive a hard hat wearing time WT from the hard hat 100, and the controller 220 may generate a wearing time message WTM (S150). ). For example, a wear time message (WTM) can be checked for safety A worker ID field (worker ID) indicating the unique identification number of the device 200, a message type field (MSGTYPE) indicating the type of the message, and a wearing time field (wearing time) indicating the time the worker wore a hard hat. And a 'M0001' in a worker ID field (worker ID), a message type field (MSGTYPE) includes a 'M' indicating registering a worker's hard hat wearing time with a server, and a wear time field (wear time). ) May include 56 (56 seconds).

The safety checking apparatus 200 may transmit a wearing time message WMSG to the mobile gateway 300 through the second short range wireless communication module 250 (S160). The mobile gateway 300 receives the wearing time message WTM through the second short range wireless communication module 320 and uses the message type field MSGTYPE of the wearing time message WTM to determine the wearing time message WTM. The type may be analyzed (S170), and a wearing time packet (WTP) may be generated based on the analysis result (S180).

The wear time packet (WTP) includes a mobile gateway ID field (GID), a message type field (MSGTYPE), a worker ID field (worker ID), a wear time field (wear time), and a unique identification number of the mobile gateway 300. It may include a time information field (time information) indicating the current time.

The mobile gateway 300 includes 'G0001' in the mobile gateway ID field GID, includes 'M' in the message type field MSGTYPE, includes 'M0001' in the worker ID field (worker ID), A wear time packet (WTP) including '56 (56 seconds) 'in the wear time field (wear time) and '12: 00' in the time information field (time information) may be generated.

The mobile gateway 300 may transmit the generated wear time packet WTP to the server 500 through the mobile communication module 340 and the network 400 (S190 and S200). The server 500 may analyze the wearing time packet (WTP) and store it in a database (S210). As shown in FIG. 6, the server 400 may accumulate and store the helmet wearing time of the worker for the total working time of the worker. The method of calculating the total working time of the worker will be described in detail with reference to FIGS. 4 and 6.

3 is a view specifically showing a hard hat storage box according to an embodiment of the present invention. Referring to FIG. 3, the hard hat storage box 700 may include hard hat storage devices 710-1 to 710-n, a controller 730, and a mobile communication module 750.

The controller 730 may be implemented as a Raspberry Pi, which is a single board computer, and may communicate with the network 400 using the mobile communication module 750.

The first hard hat storage device 710-1 may include at least one or more detection sensors 711-1 to 711-m and a first measuring unit 713-1 that detect whether the hard hat is mounted. At least one or more detection sensors 711-1 to 711-m may be designated infrared sensors, one for each worker, and the infrared sensor measures the distance to the hard hat to detect whether the hard hat is mounted (delayed or separated). And a sensing signal can be output.

The first measuring unit 713-1 may be implemented with an Arduino-based board. The first measuring unit 713-1 may output a signal indicating whether or not the worker wears a hard hat using detection signals output from at least one detection sensor 711-1 ˜ 711-m.

Since the structures and operations of the remaining hard hat storage devices 710-2 to 710-n are substantially the same as the structures and operations of the first hard hat storage device 710-1, the first hard hat storage device 710-1 is Representatively shown and described.

4 illustrates a data flow for storing a work start time and a work end time of a worker in a server using a hard hat storage box according to an exemplary embodiment of the present invention. 3 and 4, each of the detection sensors 711-1 ˜ 711-m of the first hard hat storage device 710-1 detects whether the hard hat is mounted (deleted or detached) (S310). In operation S320, it may be output whether or not the safety helmet is mounted (YN) to the first measuring unit 713-1. The information on whether the helmet is mounted may include '1' indicating that the helmet is mounted on the helmet storage device or '0' indicating that the helmet is separated from the helmet storage device.

The measuring unit 713-1 receives the safety helmet mounting signal YN received from each of the detection sensors 711-1 to 711-m, and measures the unit ID indicating the unique identification number of the measuring unit 713-1. A docking message (YNM) including a field (measurement unit ID), a worker ID field (worker ID), and a mounting state field indicating whether or not the helmet is mounted may be generated (S330).

The whether or not field (or not) may indicate whether the safety helmets of each of the detection sensors 711-1 to 711-m are in binary form. For example, when '00100101' is included in the whether or not the docking field (or not), each of the some detection sensors (eg, 711-1, 711-2, 711-4, etc.) indicates that the safety helmet is released, and the other detection sensors (Eg, 711-3, etc.) indicates that the helmet is mounted.

Measuring unit 713-1 generates a message whether or not including the 'T0001' in the measuring unit ID field (measuring unit ID), and includes a '00100101' in the mounting state (roughness), and generates The loaded whether or not message (YNM) may be transmitted to the control unit 730 (S340).

The control unit 730 may receive the loading whether message (YNM) from each of the measuring units 713-1 to 713-n, and collect the received loading whether message (YNM) to generate a loading information packet (YNP). There is (S350).

The control unit 730 changes the binary information included in the binary status message (YNM) in hexadecimal format for the convenience of data transmission. The control unit 730 generates a loading information packet (YNP) including a measuring unit ID field (measurement unit ID) and a holding state field (roughness) expressed in hexadecimal form, and generates the generated whether or not information packet (YNP). ) May be transmitted to the server 500 through the mobile communication module 750 and the network 400 (S360 to S380). The server 500 may analyze the whether to go through the information packet (YNP), determine the work start time or work end time of the worker according to the analysis result, and store the result of the determination in the database (S390).

The server 500 stores the work start time or the work end time of each worker with reference to the hard hat position of the hard hat storage box 700.

Figure 5 shows a database for storing the mounting position of the hard hat for each worker according to an embodiment of the present invention, Figure 6 shows a database for storing the degree of implementation of safety rules for each worker according to an embodiment of the present invention on a daily basis.

 Referring to FIGS. 5 and 6, a method of storing a work start time and a work end time for each worker with reference to a hard hat location of a hard hat storage box and a method for calculating the degree of implementation of safety rules for each worker will be described.

Referring to FIGS. 4 and 5, the server includes a 'T0001' in the measuring unit ID field (measuring unit ID) and a receptacle information packet (YNP) including '25' in the fixing state field (or not). Can be received. The server may determine whether or not the helmet is mounted by the helmet position as shown in Table 1 from the measurement unit ID ('T0001') and whether or not the mounting information ('25' = '00100101').

Hard Hat Position (Row, Column) Hard hat (1, 1) Exited (1, 2) Exited (1, 3) Mounted (1, 4) Exited

The server may determine that the time when the helmet is mounted is the work start time when the helmet is mounted or not, and the time when the helmet is mounted is determined as the work end time. can do.

The server reads the worker ID (eg, 'M0001') and the name (eg, 'stone') corresponding to the hard hat position (eg, (1, 2)) with reference to the database shown in FIG. 4, and FIG. 6. In the table shown in FIG. 2, the time when the hard hat is released (eg, '2017-08-10 08:10:12') may be stored in the work start time field corresponding to the corresponding worker ID.

In the present specification, the degree of implementation of the safety rule means that the worker wears a hard hat as a percentage of working hours, and the person who has the highest degree of fulfillment of the safety rule among the workers is the person who wears the hard hat most faithfully. You can judge. Therefore, the degree of implementation of the safety rules can be referred to as the most safe person (MSP) score, it is calculated as in Equation 2 below.

[Equation 1]

은 총 작업 시간 동안 작업자의 안전모 총 착용 시간을 의미한다.Here, the total work time means a time from a work start time to a work end time, and i denotes the number of times a worker wears time packets received by the server.

Means the total wearing time of the worker's helmet during the total working time.

For example, in order to calculate an MSP score of a worker whose worker ID corresponds to 'M0001', first, the total work time of the worker may be found to be '35733 seconds' using data stored in the database shown in FIG. 6. It can be seen that the total wearing time of the helmet during the working hours of '33121 seconds'.

Therefore, the MSP score of the worker whose worker ID is 'M0001' is “33121 s / 35733 s * 100 = 92 (%)”.

The server 500 may manage workers' MSP scores daily, weekly, and monthly. For example, the daily MSP may be managed as in Equation 1, and each of the weekly and monthly MSPs may be managed as an average of the MSPs.

7 and 8 show the screen of the manager terminal to display the MSP score of the worker. FIG. 7A is a screen showing a current MSP score for each worker in a circular graph, and FIG. 7B is a screen for refreshing FIG. 7A.

FIG. 8A is a screen showing the weekly MSP score of a specific worker, and FIG. 8B is a screen showing the daily ranking using the MSP scores of the workers.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

10; Safety Equipment Encouragement System
100; Hard hat
200; Safety check device
300; Mobile gateway
400; network
500; server
500-1; Database
600; Manager terminal
700; Hard hat storage box

Claims (10)

Counting the wearing time of the hard hat by the controller of the hard hat when the wearing detection unit of the hard hat detects the wearing of the hard hat by the worker;
Controlling the short range wireless communication module to transmit the wearing time of the hard hat of the worker when the wearing detection unit of the hard hat detects deviation of the hard hat of the worker;
Receiving, by the safety checking device, the wearing time of the helmet, and transmitting a wearing time message including the worker ID for identifying the worker and the wearing time of the helmet;
Receiving, by the mobile gateway, the wear time message, generating a wear time packet, and transmitting the wear time packet to a server through a network;
The server storing the hard hat wearing time of the worker included in the wearing time packet in a database;
Detecting, by the detection sensor of the hard hat storage box, whether or not the hard hat is mounted and transmitting the detected hard hat;
Receiving, by a measurement unit, whether or not the hard hat is mounted, and transmitting information on whether or not the hard hat is mounted including a measurement unit ID for identifying the measurement unit and whether the hard hat is mounted;
A control unit receiving the safety helmet loading information to generate a loading information packet, and transmitting the loading information packet to the server through a mobile communication module and the network;
Storing, by the server, whether or not the hard hat included in the whether or not packet is stored in the database;
Calculating, by the server, a total work time of the worker using whether the hard hat is mounted; And
And calculating, by the server, the degree of fulfillment of the safety rules of the worker using the total working time of the worker and the wearing time of the hard hat of the worker. delete delete The method of claim 1,
Wherein the server calculates the degree of compliance of the safety rules of the worker,
Method for operating a safety equipment wearing encouragement system, characterized in that calculated using the following equation (1).
[Equation 1]

,
Here, i denotes the number of times of reception of a wear time packet for each worker received by the server.

Means the total wearing time of the worker's helmet during the total working time. The method of claim 1,
Computing the total work time of the worker by the server,
When indicating whether or not the mounting of the hard hat is separated, the time when the hard hat is separated is determined as the work start time of the worker,
When indicating whether the hard hat is mounted, the time when the hard hat is mounted is determined as a work end time of the worker,
And calculating the total work time using the work start time and the work end time. A hard hat for detecting a worker's hard hat, counting a worker's hard hat wearing time, and detecting a worker's hard hat departure, and transmitting the worker's hard hat wearing time;
A safety check device for receiving the wearing time of the helmet and transmitting a wearing time message including the worker ID for identifying the worker and the wearing time of the helmet;
A mobile gateway configured to receive the wear time message, generate a wear time packet, and transmit the wear time packet;
A server for storing the helmet wearing time of the worker included in the wearing time packet in a database;
A hard hat storage device for detecting whether the hard hat is mounted and transmitting the detected hard hat;
A measuring unit which receives whether the hard hat is mounted and transmits hard hat mounting information including a measuring unit ID corresponding to a unique identification number and whether the hard hat is mounted; And
And a controller configured to receive the safety helmet loading information and generate a loading information packet, and transmit the loading information packet to the server through a mobile communication module and a network.
The server stores in the database whether or not the hard hat contained in the whether or not packet,
The server wears safety equipment that calculates the working time of the worker using whether the hard hat is mounted, and calculates the degree of implementation of the safety rules of the worker using the working time of the worker and the wearing time of the hard hat of the worker. Incentive system. delete The method of claim 6,
The helmet storage device includes a plurality of detection sensors,
The measuring unit transmits the hard hat mounting information including whether the hard hat received from each of the plurality of detection sensors,
The server determines the position coordinates of each detection sensor by using the measuring unit ID and whether or not the helmet is received from each of the plurality of detection sensors, and the worker corresponding to whether the helmet is mounted by using the position coordinates. A system for promoting the wearing of safety equipment that matches an ID and stores it in the database.
delete The method of claim 6,
The safety equipment wearing encouragement system further includes an administrator terminal,
And the manager terminal receives a degree of fulfillment of the safety rules of the worker from the server and displays the degree of fulfillment of the received safety rules.

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