KR102026531B1 - System for total managing work-safety based on iot - Google Patents

Abstract

Work safety integrated management system based on the IOT according to the present invention comprises a plurality of beacons installed in the field; A mobile terminal provided to a worker; And a control server for storing work information including worker, manager, work contents and work place information, and transmitting the work information of the worker to the mobile terminal, in which case the mobile terminal transmits the work transmitted from the control server. DB unit for storing information; A location information generator for generating current location information using the plurality of beacon signals; A controller for activating a job start button that is a user input interface only when the current location information matches job location information included in the job information; And a transmission unit for transmitting the job start information to the control server when the job start button is selected.

Description

IOT based work safety integrated management system {SYSTEM FOR TOTAL MANAGING WORK-SAFETY BASED ON IOT}

The present invention is a system for integrated management of work safety, more specifically, to effectively prevent unauthorized work is carried out, as well as to automatically monitor a series of processes related to the work based on the sensor network and IOT, The present invention relates to an IOT-based integrated work safety management system that can implement more practical safety work by effectively inducing the start and end of work and the subsequent check process of the work at the actual work place or location.

Various efforts have been made to prevent safety accidents, but safety accidents are constantly occurring in various industrial fields regardless of the object of work.

Especially in a working environment such as a power plant, even a small mistake can cause huge problems such as local power supply interruption, the entire system down of the power plant, and human injury, which requires extreme safety.

In the case of coal-fired power plants, various works are carried out in a wide range of areas such as coal stacking, conveying by conveyor belts, dropping, grinding, steam generation, and energy generation using turbines. As welding works are frequently conducted, it is more important to prevent and manage safety accidents such as fires.

The various tasks that use firearms for safety accident prevention, task monitoring and control are not only the planning stages, but also the execution and completion of tasks. Since it is inherently human-dependent, such as written by hand or visually confirmed, there is a possibility that an accident can occur at any time.

In addition, the fire work to be thoroughly managed and supervised is not actually performed based on the planned contents, or the worker frequently performs it on an unauthorized basis without prior permission or without supervision by a manager or supervisor. In addition, even if a safety accident, such as a real fire occurs for this reason, it can be said that there is a structural problem that it is difficult to promptly follow up as well as prompt follow-up of the safety accident.

Korean Registered Patent Publication No. 10-1513370 (2015.04.13) Korean Patent Publication No. 10-1587491 (2016.01.15)

The present invention was devised to solve the above-mentioned problems in the above-mentioned background, and effectively monitors work behaviors such as workers using the IOT and location-based infrastructure, as well as the actual location of a real worker or manager (supervisor). It provides IOT-based integrated work safety management system that can effectively implement the integrated management of safety management by using the information and location information of the planned work place organically so that unscheduled work or inspection can be blocked at the source. The purpose is.

Other objects and advantages of the present invention can be understood by the following description, and will be more clearly understood by the embodiments of the present invention. In addition, the objects and advantages of the present invention can be realized by the configuration shown in the claims and combinations thereof.

IOT-based work safety integrated management system of the present invention for achieving the above object is a plurality of beacons installed in the field; A mobile terminal provided to a worker; And a control server for storing work information including worker, manager, work contents and work place information, and transmitting the work information of the worker to the mobile terminal, in which case the mobile terminal transmits the work transmitted from the control server. DB unit for storing information; A location information generator for generating current location information using the plurality of beacon signals; A controller for activating a job start button that is a user input interface only when the current location information matches job location information included in the job information; And a transmission unit for transmitting the job start information to the control server when the job start button is selected.

In this case, the control unit of the mobile terminal of the present invention is preferably configured to display the job information or the current location information stored in the DB unit on the screen display means.

More preferably, the control server of the present invention job information storage unit for storing the job information; A job information transmitter to transmit job information of the worker to the mobile terminal; A main controller configured to generate work status information by using work start information received from the mobile terminal; And when the job start information is received from the mobile terminal, it may include a power control unit for controlling to supply power to the work device.

In addition, the control unit of the mobile terminal of the present invention is configured to activate a job end button that is a user input interface after a scheduled time required for the job included in the job information on the basis of the time point at which the job start button is selected. Do.

The main control unit of the control server according to the present invention may be configured to generate the work status information by further using the work completion information when the work completion information is transmitted from the mobile terminal.

In addition, the control server of the present invention may be configured to further include an information sharing unit for transmitting the information on the completed work to the administrator mobile terminal when the job completion information is transmitted from the mobile terminal, in this case the control of the present invention The main controller of the server may be configured to generate the work status information by further using the transmitted check completion information when the check completion information is transmitted from the administrator mobile terminal.

In addition, the manager mobile terminal according to the present invention displays a check completion button that is a user input interface environment on the screen display means, the current location information generated using the beacon signal matching the location information of the work place is completed work If only the check completion button is displayed, and if the check completion button is selected is configured to transmit the check completion information to the control server.

More preferably, the manager mobile terminal according to the present invention may be configured to transmit the inspection completion information to the control server only when the thermal image data of the completed work site is attached.

The system according to the present invention is operated by the system of the infrastructure based on the sensor network and the IOT in a state in which the whole process such as work planning, progress, completion, etc. is minimized, and the human action is minimized. Can be implemented more effectively.

According to an embodiment of the present invention, by using the location information of the scheduled work place and the location information of the actual worker organically implemented so that subsequent processing is automatically performed only when the worker or manager is actually located in the work place As a result, the effectiveness of monitoring the work process and the subsequent work, the inspection process, can be dramatically increased.

In addition, according to another embodiment of the present invention, it is possible to fundamentally block the unauthorized work proceeding by the worker can be induced to make the work progress more transparent, as well as to be generated by the unauthorized work It can create an effect that can effectively prevent various safety accidents.

Furthermore, the present invention is configured to share the information on the progress of the task to the work-related subjects in real time through the IOT-based networking, it can be induced to perform the task is completed and follow-up check process according to the task more closely In addition to avoiding procedural time delays, the efficiency of work and inspection management can be enhanced.

The following drawings, which are attached to this specification, illustrate exemplary embodiments of the present invention, and together with the detailed description of the present invention, serve to more effectively understand the technical spirit of the present invention. It should not be construed as limited to matters.
1 is a block diagram showing a detailed configuration of a mobile terminal which is one of the system configuration according to an embodiment of the present invention;
2 is a block diagram showing a detailed configuration of a control server which is one of the system configuration according to an embodiment of the present invention;
3 is a flowchart illustrating a work management processing process performed between a control server and a worker's mobile terminal;
4 is a flowchart illustrating a work management processing process performed between a control server and a mobile terminal of an administrator;
5 is a diagram illustrating an example in which a work process is monitored in a control server;
6 is a diagram illustrating an embodiment of an interface environment of a worker mobile terminal according to the present invention;
7 is a diagram illustrating an embodiment of an interface environment of a manager mobile terminal according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be water and variations.

1 is a block diagram showing a detailed configuration of a mobile terminal of the IOT-based work safety integrated management system 1000 according to an embodiment of the present invention, Figure 2 is a preferred embodiment of the present invention It is a block diagram showing the detailed configuration of the control server 200.

As shown in FIGS. 1 and 2, the IOT-based work safety integrated management system 1000 (hereinafter referred to as an “integrated management system”) of the present invention includes a beacon 300, a control server 200, and a mobile terminal 100. ) And a mobile terminal 300 for the administrator.

Prior to the detailed description of the present invention, each component such as the control server 200 and the mobile terminal 100 constituting the integrated management system 1000 of the present invention shown in Figures 1 and 2 are physically divided It should be understood as a logically divided component rather than an element.

That is, since each configuration corresponds to a logical component for realizing the technical idea of the present invention, even if each component is integrated or separated, if the function performed by the logical configuration of the present invention can be realized, It should be construed that it is within the scope, and that components that perform the same or similar functions are to be interpreted as being within the scope of the present invention regardless of whether their names are consistent.

The control server 200 of the present invention corresponds to a configuration for controlling and monitoring the process of the entire work performed at the work site as a system device or server installed in a central control station.

The control server 200 of the present invention is configured to be communicatively connected to the mobile terminal 100 distributed or provided to each worker as described below, the job information storage unit 210, the job as shown in FIG. The information transmitter 220, the receiver 230, the main controller 240, the power controller 250, the information sharer 260, and the display means 270 may be configured.

As the subject corresponding to the control server 200, the mobile terminal 100 of the present invention is a terminal provided or distributed to the worker as shown in Figure 1, the DB unit 110, the location information generating unit 120, the control unit 130, the transmission unit 140 and the screen display means 150 may be configured.

The mobile terminal 100 is provided or distributed not only to the worker but also to the supervisor and the verifier (hereinafter referred to as the 'manager') who perform the management supervision of the work. The manager is described in the following description to distinguish the terminal from the terminal provided to the worker. The terminal distributed to the administrator is referred to as a mobile terminal 300.

Since the manager mobile terminal 300 is a terminal that is relatively divided according to the subject to be distributed, the manager mobile terminal 300 may also be configured to correspond to the detailed configuration of the mobile terminal 100 shown in FIG. 1. Of course.

Information including a worker, a manager (supervisor), work contents, work targets, work time required information, and work place information (hereinafter referred to as work information) is externally input through the interface environment of the display means 270. When the job information is stored in the job information storage unit 210 of the control server 200 according to the present invention (S300).

When the work information is stored as described above, the work information transmission unit 220 of the control server 200 transmits the work information on the worker or the work target to the mobile terminal 100 which is separated for each worker or work target (S305). ).

When the corresponding job information is transmitted (S305), the transmitted job information is stored in the DB unit 110 of the mobile terminal 100 (S310) and a request signal of a user (worker) is input or ID information and password information of the worker are input. When inputted, various information (working place, work schedule issuance date, doctor supervisor information, etc.) of the corresponding work are displayed through the GUI (Graphic User Interface) environment as illustrated in (a) of FIG. 6. It is controlled to be displayed on the back (S315).

Through such a configuration, the worker may induce a user to recognize the work place or the location information more accurately, as well as the work contents to be performed.

The location information generation unit 120 of the mobile terminal 100 according to the present invention corresponds to a configuration of generating current location information using signals of a plurality of beacons 300 installed at a work site (S320).

The beacon 300 corresponds to a device for transmitting a communication signal without pairing using a BLE signal system, as known as a component installed in a plurality of indoor and outdoor sites. If the mobile terminal 100 is a device having a function of continuously radiating radio waves so as to determine its location is not limited to the name, specification, etc. that are referred to may correspond to the beacon 300 of the present invention Of course.

As such, the location information generation unit 120 generates its own current location information by applying an algorithm using the strength of signals received from the beacons 300 (S320), and generates the current location information of the worker. In order to efficiently monitor the transmission of the control server 200 of the present invention (S325).

In addition, it is preferable that the current position information is displayed on the screen display means 150 so that the worker himself can check the current position of the worker himself.

The control server 200 stores the current location information of the mobile terminal 100 carried by the worker, that is, the current location information of the worker when it is transmitted (S330) and displays the predetermined map data on the display means. 270 may be configured to express it.

When the location information generation unit 120 of the mobile terminal 100 generates the current location information of the worker, the control unit 130 of the mobile terminal 100 reads the job information stored in the DB unit 110 (access and read) In operation S335, the work place or the work location information included in the work information and the location information generation unit 120 determine whether the generated current location information of the worker is matched with each other.

As a result of performing the matching processing, that is, when the current location information of the worker, that is, the mobile terminal 100 possessed by the worker corresponds to the location of the scheduled work place, the controller 130 of the present invention is referred to as "P" in FIG. As shown in FIG. 3, the operation start button, which is a user input interface environment, is displayed on the screen display means 150.

If the user input interface environment, such as the "job start button" is activated on the screen display unit 150 and the like, the operator inputs information on the job start or the job start by a method of touching it (S345). The control server 200 according to the invention is transmitted (S350).

As such, the present invention can accurately determine whether or not the worker arrives at the scheduled work place, and can be configured to perform subsequent processing only when the worker arrives at the scheduled work place, so that monitoring of work performance can be implemented more effectively. .

As described above, when the job start information is transmitted from the mobile terminal 100, the main controller 240 of the control server 200 according to the present invention generates the job status information by using the received job start information (S355).

The work status information is generated by updating the progress information of the work. As illustrated in FIG. 5, the modeling data of the work site, the point of the work place, the work being done, the entire target work, etc., can be used. It is preferable that the configuration to be expressed through (S385).

As such, when the work start information is received from the mobile terminal 100 of the worker, the power control unit 250 of the control server 200 according to the present invention transmits a control signal to the power supply device 50 to the apparatus for the corresponding work. Control to supply power (S360).

The present invention is configured to automatically detect that the worker arrived at the work place exactly as described above without human action and to turn on the power of the device based on this, to effectively monitor the work situation of the worker, It is possible to fundamentally block unauthorized work that the worker proceeds arbitrarily.

In addition, the control unit 130 of the mobile terminal 100 (for the worker) according to the present invention after the operation start button is selected, that is, the worker's intention to start the operation is transmitted to the control server 200 for the completion of the work When the user selects or clicks the work completion button (S365) to display the 'job completion button', which is an interface environment in which information can be input or selected, on the screen display means 150, the control server 200 It may be configured to transmit (S370).

In order to prevent a user's mistake or intentional behavior, the controller 130 of the mobile terminal 100 considers a predetermined time (information included in the work information) required for the work after the start button is selected. Afterwards, it is preferable to configure the work completion button to be displayed on the display unit 150 through activation.

In this process, it is preferable to configure the operation start button, the work completion button, and the like in the pocket of the worker through the so-called pattern or gesture recognition so as to prevent the case from being incorrectly selected.

The main control unit 240 of the control server 200 according to the present invention when the work completion information is transmitted from the mobile terminal 100 (S370) to update the job status information is generated (S375) as illustrated in FIG. As described above, the point of work site where the work is completed is controlled so as to be expressed in a differential way (S385).

In addition, the power control unit 250 of the present invention to prevent the unauthorized operation and the like is subsequently performed, when the work completion information is transmitted from the mobile terminal 100, the power supply device so that the power of the device used for the job is turned off ( And control 50).

Hereinafter, the processing performed between the control server 200 and the administrator mobile terminal 300 according to the present invention will be described in detail with reference to FIG. 4.

As described above in the worker mobile terminal 100, when the job information is input and stored in the control server 200 (S400) the input job information is also transmitted to the manager mobile terminal 300 (S405) The job information is stored in the administrator mobile terminal 300 (S410).

It is preferable to configure the operation information stored in the administrator mobile terminal 300 to be popped up through a predetermined interface environment so that the administrator can more accurately recognize a check or a check operation to be performed (S415).

As described above, when the work completion information is transmitted from the mobile terminal 100 of the worker, the control server 200 according to the present invention stores and utilizes it (S420, S375), as well as sharing information of the control server 200. The unit 260 transmits information on the completed work to the administrator mobile terminal 300 in charge of the subsequent inspection / supervision of the work corresponding to the transmitted work completion information (S425).

When the mobile terminal 300 receives the information on the work completed as described above, the manager displays the information on the completed work together with the alarm information through the visual, auditory, or tactile medium so that the administrator can easily check the information (S435). ).

One preferred embodiment of this invention is shown in FIG. 7 (a). When the work completion signal is received from the mobile terminal 100 of a specific worker to the administrator mobile terminal 300 through the control server 200, as shown in FIG. Information about the job start time, the job end time, etc. is displayed.

The administrator mobile terminal 300 is also configured to generate its current location information using a beacon signal, such as the mobile terminal 100 described above (S435).

Current location information of the manager mobile terminal 300, that is, the current location information of the manager may be transmitted to the control server 200 (S440) and the current location information of the manager transmitted to the control server 200 indicates the location of the manager. In order to effectively monitor the data stored in the control server 200 (S445) can be utilized.

In addition, the administrator mobile terminal 300 according to the present invention, the screen of the user's input interface 'check completion button' is displayed only when the manager's current location information corresponds to the location of the work site where the work is completed (S450). It is configured to be displayed to the means (S455).

When the location of the mobile terminal 300 for the manager does not correspond to the site location where the work is completed, as shown in the screen interface illustrated in FIG. 7 (b), the 'check completion button' is not activated, and the manager as shown in FIG. 7 (c). Only when the current location information of the mobile terminal 300 corresponds to a site location where work is completed, the "check completion button" "confirmation button" is configured to be activated.

When the check completion button displayed on the screen display means is selected (S460), the administrator mobile terminal 300 according to the present invention transmits the inspection completion information to the control server 200 (S465) from the administrator mobile terminal 300 When the check completion information is received by the control server 200, the main control unit 240 of the control server 200 further generates and updates the above-described job status information by using the check completion information (S470). The contextual information is configured to be expressed in the GUI environment through the display means 270 as described above (S475).

As described above, the present invention is configured to share information in real time between the three subjects, namely, the control server 200, the worker mobile terminal 100, and the administrator mobile terminal 300, which are related to the work. Maximize procedure efficiency.

In addition, the present invention is configured so that subsequent processing does not proceed if the manager does not go directly to the site where the work is completed, it is possible to effectively induce the manager to directly check the completed site.

According to the embodiment, in the case of a job using a firearm, such as a welding job, a manager may be typically configured to check whether a ember or the like remains around a work target through a thermal imaging camera.

In this case, the manager mobile terminal 300 has an environment in which thermal image data generated by a thermal imaging camera attached to the device itself or a thermal imaging camera connected to the manager mobile terminal 300 is communicatively attached. Only, the check completion information described above may be configured to transmit to the control server 200.

In this configuration, the effectiveness of the inspection / confirmation work on the work site can be further improved, and information on the location of responsibility and the like can be effectively obtained in the future.

Of course, the mobile terminal 100 (for the worker) and the administrator mobile terminal 300 of the present invention described above may be implemented as a dedicated hardware terminal for implementing the present invention.

However, the mobile terminal 100 (including the administrator's mobile terminal 300) of the present invention is a smart phone equipped with hardware that implements a function such as storing data or information, data calculation function, mobile communication or bluetooth communication, etc. 3 and 4 may be implemented through an algorithm for performing the processing of the present invention shown in FIGS.

The location information generation of the mobile terminal 100 has been described based on an example using a beacon 300 signal, but of course, location information of the mobile terminal 100 may be generated using a GPS sensor in an outdoor field environment.

Although the present invention has been described above by means of limited embodiments and drawings, the present invention is not limited thereto and will be described below by the person skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of the claims.

The accompanying drawings for the purpose of describing the present invention and the embodiments thereof may be shown in somewhat exaggerated form in order to emphasize or highlight the technical contents of the present invention. It is to be understood that various forms of modification application may be possible at the level of ordinary skill in the art in consideration of the consideration.

1000: system of the present invention
100: mobile terminal (for workers)
110: DB unit 120: location information generation unit
130: control unit 140: transmission unit
150: display means
200: control server
210: job information storage unit 220: job information transmission unit
230: receiver 240: main controller
250: power control unit 260: information sharing unit
270 display means
300: mobile terminal (for administrators)

Claims (8)

A plurality of beacons installed in the field;
A mobile terminal provided to a worker; And
A control server for storing work information including worker, manager, work contents and work place information and transmitting work information of the worker to the mobile terminal,
The mobile terminal,
DB unit for storing the job information transmitted from the control server;
A location information generator for generating current location information using the plurality of beacon signals;
A controller for activating a job start button that is a user input interface only when the current location information matches job location information included in the job information; And
If the job start button is selected and includes a transmission unit for transmitting the job start information to the control server,
The control server,
A job information storage unit for storing the job information;
A job information transmitter to transmit job information of the worker to the mobile terminal;
A main controller configured to generate work status information by using work start information received from the mobile terminal; And
When the work start information is received from the mobile terminal, IOT-based work safety integrated management system, characterized in that it comprises a power control unit for controlling to supply power to the work device. The method of claim 1, wherein the control unit of the mobile terminal,
IOT-based work safety integrated management system, characterized in that for displaying the job information or the current location information stored in the DB unit on the screen display means. delete The method of claim 1, wherein the control unit of the mobile terminal,
IOT based job safety integrated management system, characterized in that for activating the job end button, the user input interface after the scheduled time required for the job included in the job information on the basis of the selected time start button. The method of claim 4, wherein the main control unit of the control server,
When the work completion information is transmitted from the mobile terminal, the work safety integrated management system based on the IOT, characterized in that for generating the work status information by further using the work completion information. The method of claim 1, wherein the control server,
When the job completion information is transmitted from the mobile terminal, further comprises an information sharing unit for transmitting information on the completed job to the administrator mobile terminal,
The main control unit of the control server,
IOT-based integrated work safety management system, characterized in that to generate the work status information by further using the check completion information transmitted when the check completion information is transmitted from the administrator mobile terminal. The method of claim 6, wherein the administrator mobile terminal,
Display a check completion button, a user input interface environment, on the screen display means, but only when the current location information generated using the beacon signal matches the location information of the work place where the work is completed, IOT-based integrated work safety management system, characterized in that for transmitting the check completion information to the control server when the check completion button is selected. The method of claim 7, wherein the administrator mobile terminal,
IOT-based integrated work safety management system, characterized in that the transmission of the inspection completion information to the control server only when the thermal image data of the completed work site is attached.

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