KR20200134034A - Method and system for accident prevention and attendance management in the workplace - Google Patents

Abstract

In a method and a system for accident prevention and attendance management in the workplace, the present invention relates to a method and a system capable of detecting a cause of safety accidents which may occur in the workplace to warn an operator so as to prevent the accidents, and identifying a location of the operator from time to time to manage attendance. The system comprises: a plurality of smart work lamps installed in the workplace, coordinating a location of the workplace, and including a sensor capable of detecting a state of the workplace; a worker terminal capable of exchanging location information, bio-signal information, and workplace status information of a worker with the work lamp and providing an alarm to the worker; and a management server obtaining information from the worker terminal and the smart work lamp, and managing safety and attendance of the worker.

Description

Method and system for preventing accidents and managing time and attendance in the workplace {METHOD AND SYSTEM FOR ACCIDENT PREVENTION AND ATTENDANCE MANAGEMENT IN THE WORKPLACE}

In the present invention, in the method and system for preventing accidents and managing time and attendance in the workplace, it is possible to detect the cause of safety accidents that may occur in the workplace and to warn the operator to prevent accidents, identify the location of the operator from time to time, and manage time and attendance. It relates to a method and system.

The present invention relates to a method and system for preventing accidents in a workplace and managing time and attendance in a workplace that can protect the safety of an operator when an operator performs a task in a workplace that is easily isolated from the outside, and manages time and attendance to promote work efficiency on the user side. . More specifically, it relates to a technology that can identify a worker's location even in a workplace where GPS is not available because it is sealed, protects the worker by detecting a risk that may occur at the location of the worker, and manages the worker's attendance.

In general, in the method of determining a location, a Global Positioning System (GPS) is a system that can accurately know one's location using an artificial satellite, and the location is determined through connection with various communication networks along with such GPS. It is common to grasp.

However, work places such as coal mines and shipyards are performed in a closed space that is blocked from the outside, so it is unreasonable to use GPS to determine the location of the worker, and because the location cannot be identified, it is negligible for the safety and attendance management of the worker. There is a downside that it can be done.

Therefore, there is a need for a method and system that can manage worker access, location, and attendance of workers even within a workplace that is blocked from the outside.

Accordingly, the present invention is to solve the above-described problems, and the positions in the workplace can be coordinated by using a work lamp installed in the workplace as an access point (AP), and by obtaining the position of the worker according to each coordinate We intend to provide a method and system that can identify the location and provide accident prevention and time and attendance services.

An object of the present invention is to provide a method and system for preventing accidents and managing time and attendance by determining whether or not the worker is faithfully performing a task using location information of the worker.

The accident prevention and time and attendance management system in the workplace according to an embodiment of the present invention for solving the above problem is installed in a plurality in the workplace, coordinates the position in the workplace, and provides a sensor capable of detecting the workplace state. Smart work light including; A worker terminal capable of exchanging location information, biosignal information, and workplace status information of a worker with the work lamp and providing an alarm to the worker; It may include; a management server that obtains information from the worker terminal and the smart work, and manages the safety and attendance of the worker.

According to an embodiment of the present invention, the management server may manage a worker's time and attendance using the worker's location information.

According to an embodiment of the present invention, the management server may determine whether the worker's location is located within a certain distance from a predetermined work location and score the worker's T&A.

According to an embodiment of the present invention, the smart work lamp may coordinate a location in a work place using a distance between a plurality of the smart work lights.

According to an embodiment of the present invention, the smart work lamp may further include a battery.

In the workplace accident prevention and time and attendance management method according to an embodiment of the present invention for solving the above problem, a plurality of smart work lights are installed in the work place, and coordinates the location of the smart work lights; Transmitting, by the smart work, location information, bio-signal information, and workplace status information of a worker to a management server; And managing, by the management server, the safety and attendance of the worker using the information transmitted from the smart work.

According to an embodiment of the present invention, in the accident prevention and T&A management step, the T&A of a worker may be managed using the location information of the worker.

According to an embodiment of the present invention, the accident prevention and T&A management step includes determining whether the worker's location is within a certain distance from a predetermined work location, and scoring the worker's T&A. Management method.

According to an embodiment of the present invention, in the step of coordinating, a location in a workplace may be coordinated using a distance between a plurality of the smart jobs, etc.

According to an embodiment of the present invention, the smart work lamp may be driven by a battery when power is cut off.

According to the present invention, it is possible to coordinate locations in the workplace by using a work lamp installed in the workplace as an access point (AP), and by acquiring the location of the worker according to each coordinate, the location of the worker is identified to provide accident prevention and time and attendance service. Can provide.

In addition, it is possible to evaluate the worker and increase work efficiency by determining whether or not the worker faithfully performs the task and scored.

In addition, it is possible to detect whether or not a dangerous situation occurs in the workplace to determine whether there is a danger at a specific location in the workplace, and to securely evacuate the worker at the location where the dangerous situation occurs through an alarm, thereby promoting the safety of the worker.

In addition, even if the workplace is disconnected from the outside due to an accident, the location of the worker can be identified, so that the location and condition of the worker who has suffered an accident can be grasped to facilitate the rescue.

Meanwhile, the effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within a range that will be apparent to a person skilled in the art from the contents to be described below.

1 is a conceptual diagram of an accident prevention and attendance management system in a workplace according to an embodiment of the present invention.
2 is a block diagram of a worker terminal according to an embodiment of the present invention.
3 is a structural diagram of a smart work light according to an embodiment of the present invention.
4 is a block diagram of a management server according to an embodiment of the present invention.
5 is an example of positioning coordinates according to the location of a smart task, etc. according to an embodiment of the present invention.
6 is an example of positioning coordinates according to the location of a smart task, etc. according to an embodiment of the present invention.
7 is a flowchart of a method for preventing accidents and managing time and attendance in a workplace according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, the'accident prevention and attendance management method and system in the workplace' according to the present invention will be described in detail. The described embodiments are provided so that those skilled in the art can easily understand the technical idea of the present invention, and the present invention is not limited thereto. In addition, matters expressed in the accompanying drawings are schematic drawings for easy explanation of embodiments of the present invention, and may be different from a form actually implemented.

Meanwhile, each component expressed below is only an example for implementing the present invention. Accordingly, in other implementations of the present invention, other components may be used without departing from the spirit and scope of the present invention.

In addition, each component may be implemented with purely hardware or software, but may be implemented with a combination of various hardware and software components that perform the same function. In addition, two or more components may be implemented together by one piece of hardware or software.

In addition, the expression “including” certain elements simply refers to the existence of the corresponding elements as an expression of “open type”, and should not be understood as excluding additional elements.

1 is a conceptual diagram of an accident prevention and attendance management system in a workplace according to an embodiment of the present invention.

Referring to FIG. 1, an accident prevention and time and attendance management system in a workplace according to an embodiment of the present invention may include a worker terminal 100, a smart work lamp 200, and a management server 300.

The worker terminal 100 may be included in any one of the worker's work equipment. The worker terminal 100 may be a form that can be carried by the worker as a separate terminal. According to an embodiment of the present invention, the worker terminal 100 may be included in a worker's hard hat, a worker's work clothes, work shoes, a work vest, and an X-peninsula. The worker terminal 100 may be in close contact or fixed to a part of the worker's body. The worker terminal 100 may output an alarm alarm when the worker is separated from the worker in the workplace.

The worker terminal 100 may communicate with the smart work lamp 200 to exchange information. The worker terminal 100 may provide the location information of the worker to the smart work lamp 200. The worker terminal 100 may provide state information of the worker location to the smart work lamp 200. The location information may include at least one of a coordinate of the location of the worker terminal 100 and a distance from any one of the plurality of smart work lights 200 of the worker terminal 100. The status information may include the concentration of oxygen in the workplace, the concentration of carbon dioxide in the workplace, the temperature of the workplace, whether or not hazardous substances are generated in the workplace, the concentration of dangerous substances in the workplace, whether or not a hazardous substance for work in the workplace is injected. The worker terminal 100 may transmit the worker's biosignal information to the smart work lamp 200. The biological signal may include at least one or more of breathing status, heart rate, and body temperature.

The worker terminal 100 may receive an alarm from the smart work lamp 200. The operator terminal 100 may output the alarm to the user. The worker terminal 100 may cause the worker to evacuate from the current working position as a danger alarm. The worker terminal 100 may prevent departure from the work position by alarming the worker at work. The operator terminal 100 may recognize an alarm to the operator by at least one of vibration, sound, light emission, and image. The T&A alarm may induce the operator to return to the working position.

The worker terminal 100 may be divided into two types: a management worker terminal and a general worker terminal. The worker terminal 100 may be included in plurality. The worker terminal 100 may be sequentially numbered and classified as a first worker terminal, a second worker terminal, and a third worker terminal. The worker terminal 100 comprises a management worker terminal and a general worker terminal, respectively, a first management worker terminal, a second management worker terminal, a third management worker terminal, and a first general worker terminal, a second general worker terminal, and a third general worker. They can be sequentially numbered and classified by terminals or the like. The plurality of worker terminals 100 may transmit and receive information through wireless communication between the worker terminals 100.

The smart work lamp 200 may be used as a light source in the workplace. The smart work lamp 200 may be used as an access point (AP) in the workplace. The smart work light 200 may obtain location information of the worker terminal 100 from the worker terminal 100. The smart work lamp 200 may coordinate the location of the worker terminal 100. The smart work light 200 may measure the distance to the worker terminal 100. The smart work lamp 200 may transmit the worker terminal 100 and its distance information and its location information to the management server 300. The smart work lamp 200 may transmit the status information of its own location and the status information of the worker location received from the worker terminal 100 to the management server 300. The status information may include an oxygen concentration, a carbon dioxide concentration, a temperature, whether or not a hazardous substance is generated, a concentration of a hazardous substance in the workplace, and whether or not a hazardous substance for work in the workplace is introduced. The smart work light 200 may transmit an alarm to the worker terminal 100. The alarm may include at least one of a danger alarm and a T&A alarm. The danger alarm may include an alarm for a decrease in oxygen concentration, an increase in carbon dioxide concentration, an excessive increase in temperature, an occurrence of a dangerous substance, an increase in a concentration of a dangerous substance at the work location or the location of the smart work lamp 200.

The smart work lamp 200 may be included in plurality. The smart work light 200 may be sequentially numbered and classified as a first smart work light, a second smart work light, and a third smart work light.

The management server 300 includes location information on the worker terminal 100 from the plurality of smart work lights 200, location information of the smart work light 200, status information of the location of the smart work light 200, and The status information of the location of the worker transmitted from the worker terminal 100 may be transmitted. The management server 300 is transmitted from the received location information on the worker terminal 100, the location information of the smart work light 200, the status information of the location of the smart work light 200 and the worker terminal 100 Using the received status information of the worker's location, it is possible to evaluate the possibility of an accident and the worker's attendance at a specific location in the workplace. The management server 300 may determine the location of the worker in the workplace. When it is determined that the possibility of occurrence of a safety accident at the location of the worker is high, the management server 300 may transmit a danger alarm to the worker terminal 100 to the smart work light 200. The management server 300 may evaluate the time and attendance of each worker using the location information of the worker and the location information set in the workplace. The plurality of smart work lights 200 may transmit and receive information through wireless communication between the smart work lights 200.

The management server 300 may store location information of the worker. The management server 300 may update and store the location information of the worker at specific time intervals. The management server 300 may record and store the location information of the worker at specific time intervals.

The management server 300 may transmit a rescue signal to the outside when an accident occurs in the workplace. The management server 300 may report a rescue to 119 when an accident occurs in the workplace.

2 is a block diagram of a worker terminal according to an embodiment of the present invention.

Referring to Figure 2, the operator terminal 100 of the accident prevention and attendance management system in the workplace according to an embodiment of the present invention may include a position sensor 110, a risk sensor 120, and an output unit 130. have. The worker terminal 100 may include a power unit (not shown). The power unit may receive or store electrical energy from the outside, and may supply electrical energy to the worker terminal 100.

The location sensor 110 may generate location information of the worker terminal. The location sensor 110 may transmit distance information to the smart work light 200 to the smart work light 200. The position sensor 110 may use short-range communication technology. According to an embodiment of the present invention, the location sensor 110 may transmit location information or distance information to the smart work lamp 200 using RFID, Bluetooth, beacon, and broadband communication technology, and is not limited to the communication method. You can take any communication method that can send and receive data without it.

The risk sensor 120 may measure and generate workplace state information of the location of the worker terminal 100 and transmit it to the smart work lamp 200. The status information may include an oxygen concentration, a carbon dioxide concentration, a temperature, whether or not a hazardous substance is generated, a concentration of a hazardous substance in the workplace, and whether or not a hazardous substance for work in the workplace is introduced. The above-mentioned dangerous substances include tears, sneezes, erosions (tissue destruction by contact with the skin), poisonings (median addiction: sudden general poisoning), asphyxiation agents (室息劑: invasion of the respiratory tract). Thus, it may contain asphyxiation), halogens or halides (halogenated esters, ethers, kenones, nitro compounds, aromatic compounds), cyanide compounds, chloroform, bromyanide, etc., and these toxic substances It is not limited and may contain all substances harmful to the human body.

The output unit 130 may output the operator to recognize the alarm. The output unit 130 may output an alarm using at least one of voice, video, vibration, and light emission. The output unit 130 may include at least one of a screen for outputting an image, a speaker for outputting audio, and an electric motor for outputting vibration. The output unit 130 may output the alarm to the worker when the alarm is transmitted from the smart work lamp 200 to the worker terminal 100.

3 is a structural diagram of a smart work light according to an embodiment of the present invention.

3, a smart work light 200 according to an embodiment of the present invention includes a housing 210, a mounting part 220, a position sensor 230, a risk sensor 240, and an auxiliary battery 250 can do.

The housing 210 may form an exoskeleton of the smart work lamp 200. The housing 210 may include a light source therein, and the light source may be any one of light sources such as incandescent lamps, fluorescent lamps, and LEDs, but is not limited thereto, and may include any material capable of supplying light in the workplace. have. The housing 210 may be made of a plastic, ceramic, or metal material. The housing 210 may be made of a material that can transmit light. The housing 210 may include at least one through hole through which light can pass. The housing 210 may allow light emitted from the light source to be supplied to the workplace, and may protect the components of the smart work lamp 200 from external impact.

The mounting unit 220 may allow the smart work light 200 to be mounted in a workplace to receive electrical energy and to be fixed at a specific position. The mounting unit 220 is coupled to the work light installation unit 20 installed on the work place ceiling 10 so that the smart work light 200 may be installed in the work place. The work lamp installation unit 20 may be included in a specific position on the ceiling as can be seen in FIG. 3. The work light installation unit 20 may be located at a height (2m to 2.3m) that can be reached by a worker when the ceiling is high, and may be connected and fixed to the ceiling 10 by a connection line. The connection wire may include an external wire made of a metal, rubber, plastic, ceramic material, and an internal wire made of a material through which current may flow, and may fix the work lamp installation part 20 and supply electric energy. The mounting part 220 may be coupled to the work lamp mounting part 20 by a mechanical male and female coupling. The mounting part 220 may be coupled to the work lamp mounting part 20 using magnetic force. When the mounting unit 220 is coupled to the work light installation unit 20, the smart work light 200 is fixed, and electric energy is supplied so that the smart work light 200 can operate. The mounting part 220 may operate as an electromagnet when electric energy is supplied to the smart work lamp 200. According to an embodiment of the present invention, the electromagnet can handle the weight of 1 ton.

The location sensor 230 may generate location information of the worker terminal. The location sensor 230 may generate location information of the smart work lamp 200. The location sensor 210 may measure distance information with the worker terminal 100 and transmit it to the management server 300. The location sensor 210 may measure distance information with another smart work light 200 and transmit it to the management server 300. The position sensor 210 may use short-range communication technology. According to an embodiment of the present invention, the location sensor 210 may transmit location information or distance information to the smart work lamp 200 using RFID, Bluetooth, beacon, and broadband communication technology, and is not limited to the communication method. You can take any communication method that can send and receive data without it. The location information or distance information measured by the location sensor 210 may be transmitted to the management server 300 through wired communication. According to an embodiment of the present invention. The smart work light 200 may be connected by wired communication when the mounting unit 220 is installed in combination with the work light installation unit 20.

The risk sensor 240 may receive information on the workplace status of the location of the worker terminal 100 from the worker terminal 100 and transmit it to the management server 300. The risk sensor 240 may measure and generate the workplace status information at the location of the smart work lamp 200 and transmit it to the management server 300. The status information may include an oxygen concentration, a carbon dioxide concentration, a temperature, whether or not a hazardous substance is generated, a concentration of a hazardous substance in the workplace, and whether or not a hazardous substance for work in the workplace is introduced. The above-mentioned dangerous substances include tears, sneezes, erosions (tissue destruction by contact with the skin), poisonings (median addiction: sudden general poisoning), asphyxiation agents (室息劑: invasion of the respiratory tract). Thus, it may contain asphyxiation), halogens or halides (halogenated esters, ethers, kenones, nitro compounds, aromatic compounds), cyanide compounds, chloroform, bromyanide, etc., and these toxic substances It is not limited and may contain all substances harmful to the human body.

The auxiliary battery 250 may accumulate electric energy supplied to the smart work lamp 200. The auxiliary battery 250 may supply electric energy to the smart work light 200 when the supply of electric energy supplied from the outside to the smart work light 200 is stopped. The auxiliary battery 250 may supply power only to the position sensor 230 when supplying electricity to the smart work lamp 200 because electric energy is cut off from the outside. The auxiliary battery 250 may reduce the current supplied to the light source when electric energy is supplied to the smart work lamp 200 because electric energy is cut off from the outside.

4 is a block diagram of a management server according to an embodiment of the present invention.

Referring to FIG. 4, the management server 300 according to an embodiment of the present invention may include a control unit 310, a safety management unit 320, a time and attendance management unit 330, and an input/output unit 340.

The controller 310 may communicate with the smart work lamp 200 to transmit and receive information. The control unit 310 may supply electric energy to the smart work lamp 200 installed in the workplace. The control unit 310 may be connected to the work lamp installation unit 20 to which the smart work lamp 200 is coupled by wire to supply electric energy and transmit and receive information. The control unit 310 may receive location information of the worker terminal 100 and location information of the smart work light 200 from the smart work light 200. The control unit 310 may obtain the coordinates of the plurality of smart work lights 200 from the smart work light 200 and distance information from the plurality of smart work lights 200 to the worker terminal 100 have. The control unit 310 may determine the location of the worker terminal 100 using the location information received from the smart work lamp 200. The control unit 310 may store a pre-made workplace map. The control unit 310 may generate the workplace map using the location information of the smart work lamp 200. The control unit 310 may display the locations of the work light installation unit 20 and the smart work light 200 on the work place map. The control unit 310 may display the location of the worker terminal 100 on the workplace map. The control unit 310 may coordinate the positions of the work lamp coupling unit 20, the smart work lamp 200, and the operator terminal 100 in the workplace. The control unit 310 may store location information of the worker terminal 100. The controller 310 may store the location information of the worker terminal 100 as location information of the worker. The control unit 310 may update and store the location information of the worker at specific time intervals. The control unit 310 may record and store the location information of the worker at specific time intervals.

The safety management unit 320 may determine whether the worker is in danger of an accident by receiving state information of the location of the worker terminal 100. The safety management unit 320 may receive state information of the location of the smart work light 200 and determine whether there is a risk of an accident at the location of the smart work light 200. The safety management unit 320 may cause the smart work light 200 to transmit a danger alarm to the worker terminal 100 when a location determined as a risk of an accident and the location of the worker are within a certain distance. According to an embodiment of the present invention, the predetermined distance may be 10m, 15m, 20m, 25m, and 30m. In the state information, the safety management unit 320 determines that when the oxygen concentration is 15% or less, the carbon dioxide concentration is 0.1% or more, the temperature is 50 degrees or more, the occurrence of dangerous substances is detected, the concentration of dangerous substances in the workplace is When the concentration reaches the harmful concentration, it can be determined that there is a risk of an accident if it corresponds to at least one of the cases in which hazardous substances for work in the workplace are put. The above-mentioned dangerous substances include tears, sneezes, erosions (tissue destruction by contact with the skin), poisonings (median addiction: sudden general poisoning), asphyxiation agents (室息劑: invasion of the respiratory tract). Thus, it may contain asphyxiation), halogens or halides (halogenated esters, ethers, kenones, nitro compounds, aromatic compounds), cyanide compounds, chloroform, bromyanide, etc., and these toxic substances It is not limited and may contain all substances harmful to the human body. The hazardous materials for work may include explosives, welding gas, and the like.

The time and attendance management unit 330 may evaluate the time and attendance of the worker using the location information of the worker terminal 100. The time and attendance management unit 330 may make the ratio of the time that the worker terminal 100 was within a certain distance from the location of the smart work light 200 set as the work position in the total work time as the time and attendance score of the worker. The time and attendance management unit 330 may use the ratio of the time that the general worker terminal was within a certain distance from the management worker terminal in the total working time as the worker's time and attendance score. According to an embodiment of the present invention, the predetermined distance may be 10m, 15m, 20m, 25m, and 30m. The T&A management unit 330 may use the T&A score of each of the plurality of worker terminals 100 as the T&A score of a worker equipped with each worker terminal 100. The time and attendance management unit 330 may sort the rankings according to the worker's time and attendance score. The T&A management unit 330 may designate a worker whose T&A score is less than 0.7 as a bad T&A. When the worker terminal 100 is separated from the worker in the workplace, the time and attendance management unit 330 may determine that the worker has deviated from the location of the smart work light 200 set as the work position or a predetermined distance from the management worker terminal. I can. The smart work light 200 set as the work position can be set in the management operator terminal. The smart work light 200 set as the work position can be set in the management server 300. The time and attendance management unit 330 is the smart work light 200 at the work location or the smart work light 200 closest to the worker who deviated from the management worker terminal by a predetermined distance or more for more than 10 minutes. A T&A alarm may be transmitted to the worker terminal 100.

The input/output unit 340 may select and output information received or processed by the control unit 310, the safety management unit 320, and the time and attendance management unit 330 by the user. In the input/output unit 340, a user may set a work position. According to an embodiment of the present invention, when the input/output unit 340 sets a work position, the control unit 300 works with a block formed of 3 to 4 smart work lights 200 that are closest to the work position. You can do it by position. According to an embodiment of the present invention, the user may input the input/output unit 340 and designate the smart work lamp 200 to be set as a work position. The input/output unit 340 may output the location of the work place map, the work light coupling unit 10 and the smart work light 200 to at least one of a map and coordinates.

5 is an example of positioning coordinates according to the location of a smart task, etc. according to an embodiment of the present invention.

Referring to FIG. 5, in the positioning of the smart work lamp according to the position of the smart work lamp according to an embodiment of the present invention, the position 520 of the work lamp coupling unit may be preset or installed in the work place 510.

The position 520 of the work light coupling part in the work place 510 is predetermined and installed, and when the smart work light 200 is coupled to the work light coupling part 20 and installed and fixed, the smart work light position 521 can be recognized. The smart work light location 521 may be displayed at the same location with the same number as the number of installed smart work light 200. Since the position 520 of the work light coupling part is determined, the smart work light position 521 may be determined only from the position 520 of the work light coupling part. Therefore, when the smart work light 200 is coupled, the coordinates of the smart work light location 521 can be received and recognized by the management server 300.

6 is an example of positioning coordinates according to the location of a smart task, etc. according to an embodiment of the present invention.

6, the positions of the first smart work light 621, the second smart work light 622, and the third smart work light 623 in the work place 610 may be preset and installed. The location of the smart work light 624 additionally installed in the work place 610 is the smart work light 621 from each of the first smart work light 621, the second smart work light 622, and the third smart work light 623. When the management server 300 receives the distance information to the work light 624, the management server 300 is the first smart work light 621, the second smart work light 622 and the third smart work It is possible to track and determine the location and coordinates of the smart work light 624 satisfying all three distances from the light 623 to the smart work light 624. A plurality of smart work lights 624 may be included in the workplace 610, and the positions and coordinates of the plurality of smart work lights 624 are respectively the first smart work lights 621 and the second smart work lights ( 622) and distance information from the third smart work lamp 623 may be used to track.

7 is a flowchart of a method for preventing accidents and managing time and attendance in a workplace according to an embodiment of the present invention.

Referring to FIG. 7, a method for preventing accidents and managing time and attendance in a workplace according to an embodiment of the present invention may include a step S710 of installing a plurality of smart work lights in a workplace and coordinates the location in the workplace (S710). .

In step S710, the smart work lamp 200 may be used as a light source in the workplace. The smart work lamp 200 may be used as an access point (AP) in the workplace. The smart work lamp 200 may be included in plurality. The smart work light 200 may be sequentially numbered and classified as a first smart work light, a second smart work light, and a third smart work light.

The management server 300 may receive location information of the smart work light 200 from a plurality of the smart work light 200.

In step S710, the position sensor 230 may generate the location information of the smart work lamp 200. The location sensor 210 may measure distance information with another smart work light 200 and transmit it to the management server 300. The position sensor 210 may use short-range communication technology. According to an embodiment of the present invention, the location sensor 210 may transmit location information or distance information to the management server 300 using RFID, Bluetooth, beacon, and broadband communication technology, and is not limited to the communication method. Any communication method that can send and receive data can be taken. The location information or distance information measured by the location sensor 210 may be transmitted to the management server 300 through wired communication. According to an embodiment of the present invention. The smart work light 200 may be connected by wired communication when the mounting unit 220 is installed in combination with the work light installation unit 20.

In step S710, the control unit 310 may obtain coordinate information of the plurality of smart work lights 200 from the smart work light 200. The control unit 310 may store a pre-made workplace map. The control unit 310 may generate the workplace map using the location information of the smart work lamp 200. The control unit 310 may display the locations of the work light installation unit 20 and the smart work light 200 on the work place map. The control unit 310 may display the location of the worker terminal 100 on the workplace map. The control unit 310 may coordinate the positions of the work lamp coupling unit 20, the smart work lamp 200, and the operator terminal 100 in the workplace.

In step S710, the position coordinates according to the location of the smart work lamp according to an embodiment of the present invention may be a preset or installed position 520 of the work light coupling unit in the work place 510.

In step S710, when the position 520 of the work light coupling part in the work place 510 is predetermined and installed, and the smart work light 200 is coupled to the work light coupling part 20 to be installed and fixed, The smart work light location 521 may be recognized. The smart work light location 521 may be displayed at the same location with the same number as the number of installed smart work light 200. Since the position 520 of the work light coupling part is determined, the smart work light position 521 may be determined only from the position 520 of the work light coupling part. Therefore, when the smart work light 200 is coupled, the coordinates of the smart work light location 521 can be received and recognized by the management server 300.

In step S710, the positions of the first smart work light 621, the second smart work light 622, and the third smart work light 623 in the workplace 610 may be preset and installed. The location of the smart work light 624 additionally installed in the work place 610 is the smart work light 621 from each of the first smart work light 621, the second smart work light 622, and the third smart work light 623. When the management server 300 receives the distance information to the work light 624, the management server 300 is the first smart work light 621, the second smart work light 622 and the third smart work It is possible to track and determine the location and coordinates of the smart work light 624 satisfying all three distances from the light 623 to the smart work light 624. A plurality of smart work lights 624 may be included in the workplace 610, and the positions and coordinates of the plurality of smart work lights 624 are respectively the first smart work lights 621 and the second smart work lights ( 622) and distance information from the third smart work lamp 623 may be used to track.

In step S710, the housing 210 may form an exoskeleton of the smart work lamp 200. The housing 210 may include a light source therein, and the light source may be any one of light sources such as incandescent lamps, fluorescent lamps, and LEDs, but is not limited thereto, and may include any material capable of supplying light in the workplace. have. The housing 210 may be made of a plastic, ceramic, or metal material. The housing 210 may be made of a material that can transmit light. The housing 210 may include at least one through hole through which light can pass. The housing 210 may allow light emitted from the light source to be supplied to the workplace, and may protect the components of the smart work lamp 200 from external impact.

In step S710, the mounting unit 220 may allow the smart work light 200 to be mounted in the workplace to receive electrical energy and to be fixed at a specific position. The mounting unit 220 is coupled to the work light installation unit 20 installed on the work place ceiling 10 so that the smart work light 200 may be installed in the work place. The work lamp installation unit 20 may be included in a specific position on the ceiling as can be seen in FIG. 3. The work light installation unit 20 may be located at a height (2m to 2.3m) that can be reached by a worker when the ceiling is high, and may be connected and fixed to the ceiling 10 by a connection line. The connection wire may include an external wire made of a metal, rubber, plastic, ceramic material, and an internal wire made of a material through which current may flow, and may fix the work lamp installation part 20 and supply electric energy. The mounting part 220 may be coupled to the work lamp mounting part 20 by a mechanical male and female coupling. The mounting part 220 may be coupled to the work lamp mounting part 20 using magnetic force. When the mounting unit 220 is coupled to the work light installation unit 20, the smart work light 200 is fixed, and electric energy is supplied so that the smart work light 200 can operate. The mounting part 220 may operate as an electromagnet when electric energy is supplied to the smart work lamp 200. According to an embodiment of the present invention, the electromagnet can handle the weight of 1 ton.

In step S710, the input/output unit 340 allows the user to set the work position. According to an embodiment of the present invention, when the input/output unit 340 sets a work position, the control unit 300 works with a block formed of 3 to 4 smart work lights 200 that are closest to the work position. You can do it by position. According to an embodiment of the present invention, the user may input the input/output unit 340 and designate the smart work lamp 200 to be set as a work position. The input/output unit 340 may output the location of the work place map, the work light coupling unit 10 and the smart work light 200 to at least one of a map and coordinates.

In step S710, the control unit 310 may communicate with the smart work lamp 200 to transmit and receive information. The control unit 310 may supply electric energy to the smart work lamp 200 installed in the workplace. The control unit 310 may be connected to the work lamp installation unit 20 to which the smart work lamp 200 is coupled by wire to supply electric energy and transmit and receive information. The control unit 310 may receive location information of the worker terminal 100 and location information of the smart work light 200 from the smart work light 200. The control unit 310 may obtain the coordinates of the plurality of smart work lights 200 from the smart work light 200 and distance information from the plurality of smart work lights 200 to the worker terminal 100 have.

The method for preventing accidents and managing time and attendance in a workplace according to an embodiment of the present invention may include transmitting, by the smart work lamp, location information, biometric signal information, and workplace status information of a worker to a management server (S720).

In step S720, the smart work lamp 200 may be used as a light source in the workplace. The smart work lamp 200 may be used as an access point (AP) in the workplace. The smart work light 200 may obtain location information of the worker terminal 100 from the worker terminal 100. The smart work lamp 200 may coordinate the location of the worker terminal 100. The smart work light 200 may measure the distance to the worker terminal 100. The smart work lamp 200 may transmit the worker terminal 100 and its distance information and its location information to the management server 300.

In step S720, the worker terminal 100 may be included in any one of the worker's work equipment. The worker terminal 100 may be a form that can be carried by the worker as a separate terminal. According to an embodiment of the present invention, the worker terminal 100 may be included in a worker's hard hat, a worker's work clothes, work shoes, a work vest, and an X-peninsula. The worker terminal 100 may be in close contact or fixed to a part of the worker's body. The worker terminal 100 may output an alarm alarm when the worker is separated from the worker in the workplace.

In step S720, the worker terminal 100 may communicate with the smart work lamp 200 to exchange information. The worker terminal 100 may provide the location information of the worker to the smart work lamp 200. The worker terminal 100 may provide state information of the worker location to the smart work lamp 200. The location information may include at least one of a coordinate of the location of the worker terminal 100 and a distance from any one of the plurality of smart work lights 200 of the worker terminal 100. The status information may include the concentration of oxygen in the workplace, the concentration of carbon dioxide in the workplace, the temperature of the workplace, whether or not hazardous substances are generated in the workplace, the concentration of dangerous substances in the workplace, whether or not a hazardous substance for work in the workplace is injected. The worker terminal 100 may transmit the worker's biosignal information to the smart work lamp 200. The biological signal may include at least one or more of breathing status, heart rate, and body temperature.

In step S720, the smart work lamp 200 may be used as a light source in the workplace. The smart work lamp 200 may be used as an access point (AP) in the workplace. The smart work light 200 may obtain location information of the worker terminal 100 from the worker terminal 100. The smart work lamp 200 may coordinate the location of the worker terminal 100. The smart work light 200 may measure the distance to the worker terminal 100. The smart work lamp 200 may transmit the worker terminal 100 and its distance information and its location information to the management server 300. The smart work lamp 200 may transmit the status information of its own location and the status information of the worker location received from the worker terminal 100 to the management server 300. The status information may include an oxygen concentration, a carbon dioxide concentration, a temperature, whether or not a hazardous substance is generated, a concentration of a hazardous substance in the workplace, and whether or not a hazardous substance for work in the workplace is introduced. The smart work lamp 200 may be included in plurality. The smart work light 200 may be sequentially numbered and classified as a first smart work light, a second smart work light, and a third smart work light.

In step S720, the operator terminal 100 may include a position sensor 110, a risk sensor 120, and an output unit 130. The worker terminal 100 may include a power unit (not shown). The power unit may receive or store electrical energy from the outside, and may supply electrical energy to the worker terminal 100.

In step S720, the location sensor 110 may generate location information of the worker terminal. The location sensor 110 may transmit distance information to the smart work light 200 to the smart work light 200. The position sensor 110 may use short-range communication technology. According to an embodiment of the present invention, the location sensor 110 may transmit location information or distance information to the smart work lamp 200 using RFID, Bluetooth, beacon, and broadband communication technology, and is not limited to the communication method. You can take any communication method that can send and receive data without it.

In step S720, the risk sensor 120 may measure and generate the workplace state information of the location of the worker terminal 100 and transmit it to the smart work lamp 200. The status information may include an oxygen concentration, a carbon dioxide concentration, a temperature, whether or not a hazardous substance is generated, a concentration of a hazardous substance in the workplace, and whether or not a hazardous substance for work in the workplace is introduced. The above-mentioned dangerous substances include tears, sneezes, erosions (tissue destruction by contact with the skin), poisonings (median addiction: sudden general poisoning), asphyxiation agents (室息劑: invasion of the respiratory tract). Thus, it may contain asphyxiation), halogens or halides (halogenated esters, ethers, kenones, nitro compounds, aromatic compounds), cyanide compounds, chloroform, bromyanide, etc., and these toxic substances It is not limited and may contain all substances harmful to the human body.

In step S720, the output unit 130 may output an alarm to be recognized by the operator. The output unit 130 may output an alarm using at least one of voice, video, vibration, and light emission. The output unit 130 may include at least one of a screen for outputting an image, a speaker for outputting audio, and an electric motor for outputting vibration. The output unit 130 may output the alarm to the worker when the alarm is transmitted from the smart work lamp 200 to the worker terminal 100.

In step S720, the location sensor 230 may generate location information of the worker terminal. The location sensor 230 may generate location information of the smart work lamp 200. The location sensor 210 may measure distance information with the worker terminal 100 and transmit it to the management server 300. The location sensor 210 may measure distance information with another smart work light 200 and transmit it to the management server 300. The position sensor 210 may use short-range communication technology. According to an embodiment of the present invention, the location sensor 210 may transmit location information or distance information to the smart work lamp 200 using RFID, Bluetooth, beacon, and broadband communication technology, and is not limited to the communication method. You can take any communication method that can send and receive data without it. The location information or distance information measured by the location sensor 210 may be transmitted to the management server 300 through wired communication. According to an embodiment of the present invention. The smart work light 200 may be connected by wired communication when the mounting unit 220 is installed in combination with the work light installation unit 20.

In step S720, the risk sensor 240 may receive the workplace status information of the location of the worker terminal 100 from the worker terminal 100 and transmit it to the management server 300. The risk sensor 240 may measure and generate the workplace status information at the location of the smart work lamp 200 and transmit it to the management server 300. The status information may include an oxygen concentration, a carbon dioxide concentration, a temperature, whether or not a hazardous substance is generated, a concentration of a hazardous substance in the workplace, and whether or not a hazardous substance for work in the workplace is introduced. The above-mentioned dangerous substances include tears, sneezes, erosions (tissue destruction by contact with the skin), poisonings (median addiction: sudden general poisoning), asphyxiation agents (室息劑: invasion of the respiratory tract). Thus, it may contain asphyxiation), halogens or halides (halogenated esters, ethers, kenones, nitro compounds, aromatic compounds), cyanide compounds, chloroform, bromyanide, etc., and these toxic substances It is not limited and may contain all substances harmful to the human body.

The method for preventing accidents and managing time and attendance in a workplace according to an embodiment of the present invention may include a step (S730) of managing the safety and attendance of the worker by the management server using information transmitted from the smart work.

In step S730, the management server 300 is the location information on the worker terminal 100 from the plurality of the smart work light 200, the location information of the smart work light 200, the location of the smart work light 200 The status information of and the status information of the location of the worker transmitted from the worker terminal 100 may be transmitted. The management server 300 is transmitted from the received location information on the worker terminal 100, the location information of the smart work light 200, the status information of the location of the smart work light 200 and the worker terminal 100 Using the received status information of the worker's location, it is possible to evaluate the possibility of an accident and the worker's attendance at a specific location in the workplace. The management server 300 may determine the location of the worker in the workplace. When it is determined that the possibility of occurrence of a safety accident at the location of the worker is high, the management server 300 may transmit a danger alarm to the worker terminal 100 to the smart work light 200. The management server 300 may evaluate the time and attendance of each worker using the location information of the worker and the location information set in the workplace. The plurality of smart work lights 200 may transmit and receive information through wireless communication between the smart work lights 200.

In step S730, the management server 300 may store the location information of the worker. The management server 300 may update and store the location information of the worker at specific time intervals. The management server 300 may record and store the location information of the worker at specific time intervals.

In step S730, the management server 300 may transmit a rescue signal to the outside when an accident in the workplace occurs. The management server 300 may report a rescue to 119 when an accident occurs in the workplace.

In step S730, the worker terminal 100 may receive an alarm from the smart work lamp 200. The operator terminal 100 may output the alarm to the user. The worker terminal 100 may cause the worker to evacuate from the current working position as a danger alarm. The worker terminal 100 may prevent departure from the work position by alarming the worker at work. The operator terminal 100 may recognize an alarm to the operator by at least one of vibration, sound, light emission, and image. The T&A alarm may induce the operator to return to the working position.

In step S730, the worker terminal 100 may be divided into two types of a management worker terminal and a general worker terminal. The worker terminal 100 may be included in plurality. The worker terminal 100 may be sequentially numbered and classified as a first worker terminal, a second worker terminal, and a third worker terminal. The worker terminal 100 comprises a management worker terminal and a general worker terminal, respectively, a first management worker terminal, a second management worker terminal, a third management worker terminal, and a first general worker terminal, a second general worker terminal, and a third general worker. They can be sequentially numbered and classified by terminals or the like. The plurality of worker terminals 100 may transmit and receive information through wireless communication between the worker terminals 100.

In step S730, the smart work lamp 200 may transmit an alarm to the worker terminal 100. The alarm may include at least one of a danger alarm and a T&A alarm. The danger alarm may include an alarm for a decrease in oxygen concentration, an increase in carbon dioxide concentration, an excessive increase in temperature, an occurrence of a dangerous substance, an increase in a concentration of a dangerous substance at the work location or the location of the smart work lamp 200.

In step S730, the control unit 310 may communicate with the smart work lamp 200 to transmit and receive information. The control unit 310 may supply electric energy to the smart work lamp 200 installed in the workplace. The control unit 310 may be connected to the work lamp installation unit 20 to which the smart work lamp 200 is coupled by wire to supply electric energy and transmit and receive information. The control unit 310 may receive location information of the worker terminal 100 and location information of the smart work light 200 from the smart work light 200. The control unit 310 may obtain the coordinates of the plurality of smart work lights 200 from the smart work light 200 and distance information from the plurality of smart work lights 200 to the worker terminal 100 have. The control unit 310 may determine the location of the worker terminal 100 using the location information received from the smart work lamp 200. The control unit 310 may store a pre-made workplace map. The control unit 310 may generate the workplace map using the location information of the smart work lamp 200. The control unit 310 may display the locations of the work light installation unit 20 and the smart work light 200 on the work place map. The control unit 310 may display the location of the worker terminal 100 on the workplace map. The control unit 310 may coordinate the positions of the work lamp coupling unit 20, the smart work lamp 200, and the operator terminal 100 in the workplace. The control unit 310 may store location information of the worker terminal 100. The control unit 310 may store location information of the worker terminal 100 as location information of the worker. The control unit 310 may update and store the location information of the worker at specific time intervals. The control unit 310 may record and store the location information of the worker at specific time intervals.

In step S730, the safety management unit 320 may determine whether the worker is at risk of an accident by receiving state information of the location of the worker terminal 100. The safety management unit 320 may receive state information of the location of the smart work light 200 and determine whether there is a risk of an accident at the location of the smart work light 200. The safety management unit 320 may cause the smart work light 200 to transmit a danger alarm to the worker terminal 100 when a location determined as a risk of an accident and the location of the worker are within a certain distance. According to an embodiment of the present invention, the predetermined distance may be 10m, 15m, 20m, 25m, and 30m. In the state information, the safety management unit 320 determines that when the oxygen concentration is 15% or less, the carbon dioxide concentration is 0.1% or more, the temperature is 50 degrees or more, the occurrence of dangerous substances is detected, the concentration of dangerous substances in the workplace is When the concentration reaches the harmful concentration, it can be determined that there is a risk of an accident if it corresponds to at least one of the cases in which hazardous substances for work in the workplace are put. The above-mentioned dangerous substances include tears, sneezes, erosions (tissue destruction by contact with the skin), poisonings (median addiction: sudden general poisoning), asphyxiation agents (室息劑: invasion of the respiratory tract). Thus, it may contain asphyxiation), halogens or halides (halogenated esters, ethers, kenones, nitro compounds, aromatic compounds), cyanide compounds, chloroform, bromyanide, etc., and these toxic substances It is not limited and may contain all substances harmful to the human body. The hazardous materials for work may include explosives, welding gas, and the like.

In step S730, the time and attendance management unit 330 may evaluate the time and attendance of the worker using the location information of the worker terminal 100. The time and attendance management unit 330 may make the ratio of the time that the worker terminal 100 was within a certain distance from the location of the smart work light 200 set as the work position in the total work time as the time and attendance score of the worker. The time and attendance management unit 330 may use the ratio of the time that the general worker terminal was within a certain distance from the management worker terminal in the total working time as the worker's time and attendance score. According to an embodiment of the present invention, the predetermined distance may be 10m, 15m, 20m, 25m, and 30m. The T&A management unit 330 may use the T&A score of each of the plurality of worker terminals 100 as the T&A score of a worker equipped with each worker terminal 100. The time and attendance management unit 330 may sort the rankings according to the worker's time and attendance score. The T&A management unit 330 may designate a worker whose T&A score is less than 0.7 as a bad T&A. When the worker terminal 100 is separated from the worker in the workplace, the time and attendance management unit 330 may determine that the worker has deviated from the location of the smart work light 200 set as the work position or a predetermined distance from the management worker terminal. I can. The smart work light 200 set as the work position can be set in the management operator terminal. The smart work light 200 set as the work position can be set in the management server 300. The time and attendance management unit 330 is the smart work light 200 at the work location or the smart work light 200 closest to the worker who deviated from the management worker terminal by a predetermined distance or more for more than 10 minutes. A T&A alarm may be transmitted to the worker terminal 100.

In step S730, the input/output unit 340 may select and output information received or processed by the control unit 310, the safety management unit 320, and the time and attendance management unit 330 by the user.

So far, the present invention has been looked at around its preferred embodiments. Those of ordinary skill in the technical field to which the present invention pertains will be able to understand that the present invention may be implemented in a modified form without departing from the essential characteristics of the present invention. Therefore, the disclosed embodiments should be considered from an illustrative point of view rather than a limiting point of view. The scope of the present invention is shown in the claims rather than the foregoing description, and all differences within the scope equivalent thereto should be construed as being included in the present invention.

Claims (10)

A smart work lamp that is installed in a plurality of workplaces, coordinates the location of the workplace, and includes a sensor capable of detecting the state of the workplace;
A worker terminal capable of exchanging location information, biosignal information, and workplace status information of a worker with the work lamp and providing an alarm to the worker; And
A management server for acquiring information from the worker terminal and the smart work, and managing the safety and attendance of the worker; in-workplace accident prevention and time and attendance management system.
The method of claim 1,
The management server,
An accident prevention and time and attendance management system in the workplace that manages the time and attendance of the worker using the location information of the worker.
The method of claim 2,
The management server,
Accident prevention and time and attendance management system in the workplace for determining whether the worker's location is located within a certain distance from a predetermined work location, and scoring the worker's time and attendance.
The method of claim 1,
The smart work light,
An accident prevention and time and attendance management system in the workplace that coordinates the location of the workplace using the distance between a plurality of the smart jobs.
The method of claim 1,
The smart work light,
Accident prevention and attendance management system in the workplace further including batteries.
A plurality of smart work lights are installed in the work place, and the position of the smart work lights is coordinated;
Transmitting, by the smart work, location information, bio-signal information, and workplace status information of a worker to a management server; And
The management server using the information transmitted from the smart work, etc., the step of managing the safety and attendance of the worker; In the workplace accident prevention and time and attendance management method comprising a.
The method of claim 6,
The accident prevention and attendance management step,
Accident prevention and time and attendance management method in the workplace for managing the time and attendance of the worker using the location information of the worker.
The method of claim 7,
The accident prevention and attendance management step,
Accident prevention and time and attendance management method in a workplace for scoring the worker's time and attendance by determining whether the worker's position is located within a certain distance from a predetermined work position.
The method of claim 6,
The coordinated step,
A method for preventing accidents in a workplace and managing time and attendance in which the location of the workplace is coordinated using the distance between a plurality of the above smart jobs.
The method of claim 6,
The smart work light,
A battery-powered workplace accident prevention and time and attendance management method when power is cut off.

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