KR101904426B1 - System and method for monitoring system of wayside working in railroad safety supervision - Google Patents

Abstract

The present invention relates to a safety monitoring system for railway side work for railway safety control, which comprises: a safety information reception module; a GPS location information reception module; a location information analysis module; a route information DB; a worker safety process management module; a worker safety distance calculation module; a railway side work warning module; a railway side work display module; a railway side worker input module; and a worker confirmation transmission module. Therefore, it is possible to prevent a railway side accident by giving a warning to a railway side worker when the safety distance is not secured.

Description

TECHNICAL FIELD [0001] The present invention relates to a railway safety monitoring system,

More particularly, the present invention relates to a safety information receiving module for receiving safety information for real-time information sharing in an external work safety monitoring system for a railroad safety control system. A GPS position information receiving module for collecting position information of a line worker, a GPS position information receiving module for transmitting position information to a position information analyzing module; A position information analyzing module for determining whether the position is correct based on the train information DB based on the train operation information collected by the safety information receiving module and the GPS position information collected by the GPS position information receiving module; A route information DB for providing location-based track information of an existing route in DB form; A worker safety process management module for monitoring a work process status for removing a human error based on the line status information provided by the safety information reception module; The safety information of the worker is compared with the route information DB based on the analysis information of the location information analysis module to calculate whether the safety distance of the operator is secured in real time, Calculation module; A line operation warning module for outputting a warning sound for preventing a worker safety accident when the alarm information provided by the operator safety distance calculation module is present on the line side; A line work display module for displaying operation status of the work provided by the worker safety process management module and operation information of the train through a display device; A line worker input module for providing an interface between the line worker and the external work safety monitoring system, the line worker input module providing a menu for selecting start and end of a job; And an operator confirmation transmission module for transmitting the input information input from the line operator input module to the external operation safety monitoring system.

In the case of existing railway line works, work is being done off-line, such as by dossier, so there is a lack of information sharing due to changes in train operation conditions. Therefore, it is not possible to anticipate and prevent accidents in advance, Only post-processing is performed.

Conventionally, much information is generated through the safety sensors and instruments introduced in the railway field, but it has not been utilized properly in establishing measures in case of safety operation and accidents.

In addition, based on the data of design and construction phase, the safety management system (Safety Management System) based on the risk is operated at the operational stage, but it is not managed in real time.

In the existing "traffic control", some key information is collected from the terminal devices (signal, vehicle, facility) of each field in order to grasp the real-time situation of the field safety, but they are constructed as a separate system and operated inefficiently. Information is collected / analyzed to detect accident risks and prevent preemptive prevention.

Therefore, not only engineers and controllers who play a major role in safety, but also the system should be improved to provide appropriate response in case of accidents and accidents.

In addition, there is a need for a device to share train operation information in real time, to monitor line work monitoring in real time, and to reduce safety accidents.

Korea Patent No. 1708338 Korean Patent No. 0975286 Korea Patent No. 1772529

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in an effort to solve the above problems, and it is an object of the present invention to provide a railway safety control system, And to provide a railway safety monitoring system for railway safety control which warns of danger when the operator can not secure the safety distance.

It is another object of the present invention to intuitively provide safety information of a line worker through a 3D-based or augmented reality.

According to an aspect of the present invention, there is provided a safety information receiving module for receiving safety information for real-time information sharing in an external work safety monitoring system. A GPS position information receiving module for collecting position information of a line worker, a GPS position information receiving module for transmitting position information to a position information analyzing module; A position information analyzing module for determining whether the position is correct based on the train information DB based on the train operation information collected by the safety information receiving module and the GPS position information collected by the GPS position information receiving module; A route information DB for providing location-based track information of an existing route in DB form; A worker safety process management module for monitoring a work process status for removing a human error based on the line status information provided by the safety information reception module; The safety information of the worker is compared with the route information DB based on the analysis information of the location information analysis module to calculate whether the safety distance of the operator is secured in real time, Calculation module; A line operation warning module for outputting a warning sound for preventing a worker safety accident when the alarm information provided by the operator safety distance calculation module is present on the line side; A line work display module for displaying operation status of the work provided by the worker safety process management module and operation information of the train through a display device; A line worker input module for providing an interface between the line worker and the external work safety monitoring system, the line worker input module providing a menu for selecting start and end of a job; And an operator confirmation transmission module for transmitting the input information input from the line operator input module to the external operation safety monitoring system.

The worker safety process management module has a mutual interface based on the procedure of job approval, work start, start of work in the railway line, and work termination in order to prevent a human error including monitoring of a worker's train operation, Monitor work processes through.

The operator safety distance calculation module converts the GIS location information into the train access distance based on the train operation information, the GPS position information, and the route information DB, and provides the line operation alarm information when the set safety distance is not secured.

The present invention includes a step of displaying a list of line-by-line operations before starting an operation; The selection of the start of operation can be selected only when the operation safety monitoring system is approved, and information on the selection of the operation start is transmitted to the operation safety monitoring system in real time and monitored; Receiving confirmation information for starting work in the line before starting work in the line; A step of selecting the start of the in-line work only when the start of work is selected; And the access train information is provided in real time to the external work safety monitoring system when the line work is in progress.

The present invention relates to a safety monitoring system, A worker safety distance calculation step of calculating, in real time, a safety distance of a line operator based on access train information, GPS position information and route information provided by an external work safety monitoring system during a line work; Transmitting information calculated in the safety distance calculation step to a safety monitoring system to confirm whether there is a problem in securing the safety distance of the operator; And generating a warning sound to the line operator when there is a problem in securing the safety distance of the operator.

According to the present invention as described above, it is possible to realize real-time work surveillance to be performed offline in an existing line transition work, to provide a process for preventing a safety accident caused by a human error, If the distance can not be ensured by observing the distance, it is very effective in preventing the line accident by warning the line operator beforehand.

In addition, the present invention can effectively transmit safety information of a line worker through a 3D non-3D augmented reality.

FIG. 1 is a block diagram of a safety monitor for a line worker according to an embodiment of the present invention. Referring to FIG.
FIG. 2 is a view showing an implementation procedure of the worker safety processor management module of FIG. 1. FIG.
FIG. 3 is a view showing an implementation procedure of the worker safety distance calculation module of FIG. 1. FIG.
FIG. 4 is a view showing information that can be displayed through a work safety monitoring system according to an embodiment of the present invention.
FIG. 5 is a diagram illustrating a screen for selecting an SMS information tab and a screen search period according to an exemplary embodiment of the present invention. Referring to FIG.
FIG. 6 is a diagram showing a state displayed on a pie chart in the safety status index screen according to an embodiment of the present invention; FIG.
FIG. 7 shows an initial screen of the worker status and selects a work period according to an embodiment of the present invention
FIG. 8 is a view showing detailed views, approval requests, train access information, and the like in the work list according to an embodiment of the present invention.
FIG. 9 is a view showing a worker status according to an embodiment of the present invention.
FIG. 10 is a view showing a job name and a job status in the worker status panel by selecting a job period according to an embodiment of the present invention.
11 is a diagram showing that element detailed state information is displayed as a tool tip having the same structure as a GIS screen when a map element is clicked according to an embodiment of the present invention.
Figs. 12 and 13 are diagrams showing the information transmission relation between the safety control integrated console and the worker of the work safety monitoring system.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Further, detailed descriptions of well-known functions and configurations that may be unnecessarily obscured by the gist of the present invention are omitted.

The present invention is a work safety monitoring system for monitoring the safety of line workers and securing them for accident prevention only for railroad safety control.

The present invention is based on a real-time interface between work safety monitoring systems, which displays information on railway train operations, a module for transmitting line status approval, a module for transmitting work status, and a train access information Propose a device to warn the operator of the danger.

Fig. 1 shows a block diagram of a safety monitor for line workers.

The present invention may be applied to a safety information reception module 100, a GPS position information reception module 110, a position information analysis module 120, a route information DB 130, an operator safety distance calculation module 150, 160, a line side operation display module 170, a line side operator input module 180, and an operator confirmation transmission module 190.

Detailed operation functions of each module of the line safety operation monitoring system for railroad safety control according to an embodiment of the present invention are as follows.

The safety information receiving module 100 is a module for receiving safety information for real time information sharing in an external work safety monitoring system.

The work safety monitoring system provides real-time information on the track operation status and location-based train operation information.

The GPS position information receiving module 110 is a GPS position information receiving module for collecting position information of a line worker and transmits information to the position information analyzing module 120. [

For example, a device for generating location information of an operator may be attached to the interior of a work garment or to a mobile mobile device.

The location information analysis module 120 analyzes the train operation information collected from the safety information reception module 100 and the GPS position information collected from the GPS position information reception module 110 based on the route information DB 130, .

The route information DB 130 provides location-based track information of an existing route in DB form.

The worker safety process management module 140 monitors the work process status for human error removal based on the line work status information provided by the safety information reception module 100. [

The worker safety distance calculation module 150 compares the information with the route information DB 130 on the basis of the analysis information of the location information analysis module 120 to calculate in real time whether or not the worker has obtained the safety distance, And provides alarm information to the side operation warning module 160.

When the alarm information provided by the worker safety distance calculation module 150 is present, the line operation warning module 160 outputs a warning sound for preventing worker safety accidents.

The line change operation display module 170 displays the operation status and operation information of the train provided by the operator safety process management module 140 through the display device.

The line operator input module 180 is provided to provide a line operator interface, and provides a menu for selecting the start and end of the operation.

The worker confirmation transmission module 190 is a module for transmitting the input information input from the line worker input module 180 to the external work safety monitoring system.

FIG. 2 shows an implementation procedure of the worker safety processor management module 140 of FIG.

As shown in FIG. 2, the present invention provides a special process management procedure for preventing a human error such as a monitoring shortage of a train operation of a worker, a missing work situation report, and the like.

 The line worker can select the start of the job (S220) only when the job approval is made after the step S200 of confirming the list of the line work before the start of the job (S210) .

In the step S230 of confirming the start of the work in the line before starting the work in the line, the line worker can select the start of the work in the line only when the job start is selected (S220) (S270). If the railway operation is in progress (S250), the access train information is provided in real time (S280).

When the line worker finishes the work in the line (S260), the line worker is also transmitted to the external work safety monitoring system in real time, and the access train information is not provided.

FIG. 3 shows an implementation procedure of the operator safety distance calculation module 150 of FIG.

First, the work safety monitoring system checks the line change operation list (S300). Then, during the line change operation (S310), the access train information (S320), the GPS position information (S330) The safety distance of the line operator is calculated in real time based on the information (S340).

If it is determined that there is a problem in securing the safety distance of the worker (S350), the alarm is sounded to the worker in line (S360).

Therefore, in the safety monitoring system according to the present invention, the calculation of the operator safety distance using the operator safety distance calculation module 150 includes a straight line and a curve composed of trajectories, and the GIS- , The alarm is generated when the approach distance is smaller than the set safety distance, which has a great effect in preventing the accident on the railway.

As shown in FIG. 5, a screen search period to be switched is selected when the upper SMS information tab is selected.

Then, an ID to be checked for the history information is selected. The ID list is popped up.

Railway workers who have access, and workers only display their ID. A safety controller or higher with an access authority displays a list of all IDs. Then, the SMS time and history of the selected ID are displayed, and the displayed values are sorted in the latest time.

As shown in Fig. 6, the state according to the current value of the safety status index (SPI) of "spi_stat " of DB" tb_abspi " is displayed on the pie chart in the safety status index screen.

Above SPI monitoring target value ("spi_tgt") = Red; Above SPI alert level value ("spi_almlev"), below target monitored value ("spi_tgt") = Yellow; SPI warning level value ("spi_almlev") is less than = green; SPI monitoring target value and warning level value can be changed by DB value.

The color of the needle also changes according to the color of the category to which the SPI_current value (spi_stat) belongs. For example, the needle is changed to red, yellow, and green to ensure visibility.

It also displays the detailed index according to SPMI type and SPMI type. When the type item is selected, it changes to "-" and a detailed index is displayed.

The detail index values are expressed in bar chart format and numbers. The displayed criterion is the same as the pie chart. In this case, only the accident risk index for the worker can be indicated separately.

As shown in FIG. 7, the worker status initial screen is displayed, and the work period is selected.

When the year / month / day button is clicked, the corresponding LIST is displayed as a tooltip.

If you press the search button continuously, the job ID, job name, and job status of the corresponding date are displayed. If you select one of the lists, move to the next depth

The display order of the list is arranged as the latest item in chronological order by referring to the start plan item work_st of "tb_abwork".

For example, the work_id of work ID = "tb_abwork", the work_nm of work name = "tb_abwork", and the work_cd item of work status = "tb_abwork" include plans, approval, start, do.

As shown in FIG. 8, when a work list is selected, a detail view, an approval request, and a train access information tab are generated.

If the job status is job termination, the button is displayed as the job termination and is inactivated.

If the job status is "plan", the details of the job are displayed as a pop-up when the detail view button is selected.

The details to be displayed are ID, job name, route, start key, start key, start time, end time, contact person, and work status.

Task completion button In the case of safety controller or railroad worker, approval request (button of the following series, operation start, task end) button and train access information button are inactivated.

Popup display is displayed when the approval request is clicked. "Operation started" popup display when clicking the operation start, and "Operation finished" popup is displayed when the operation ending operation is clicked.

As shown in FIG. 9, when the work status is "plan" and the worker makes an "approval request" as shown in FIG. 9, the operator approves the work, the work status is changed to " The button is changed and displayed.

When the operator presses the "start job" button, the job status is changed to "progress" and the job end button is activated. When the job is completed, the operator changes the job by pressing the "job end" button.

The "End Job" button is disabled if the operator has changed by pressing the "End Job" button, and the "End Job" button is disabled even if the operator cancels the authorization for the "Authorization Request". Therefore, it is possible to prevent the work end information from being changed due to carelessness of the worker.

Also, as shown in FIG. 10, the worker or the manager can check the job name and the job status in the worker status panel by selecting the job period, and further details can be confirmed by pressing the corresponding button.

On the other hand, when the train access information button is selected, the corresponding pop-up is generated.

The train access information can be seen only by the operator who has access authority, and the contents of the train are the access train ID, the direction, and the approach distance.

For example, as shown in FIG. 11, when the element on the map is clicked, the element detailed status information is displayed as a tool tip having the same structure as the GIS screen.

In this case, refer to the detailed status information section for the detail status information item for each element. If you click the "X" button, the status information tooltip disappears.

In addition, when safety information is received from the safety monitoring system, the line side operation display module combines the safety information provided by the safety process management module of the operator with the actual image captured by the external camera or stored in the route information DB and displayed as an augmented reality .

And a safety information enhancing unit for combining safety information provided from the work safety monitoring system with an actual image of the route information DB and displaying the enhanced information on a screen. At this time, it is preferable that the safety information enhancement unit is displayed in combination with the actual image photographed so as to match the actual position.

Therefore, the present invention can effectively transmit the safety distance information centering on the rail to the workers by using the safety information provided from the safety monitoring system as a 3D-based or augmented reality.

In addition, the work safety monitoring system includes items such as job ID, job name, work status, access train information, GPS position information, route information, and the like, including information shown in FIG. 4 and FIG. 13, Displays start, end, and cancel information as augmented reality.

Here, important information related to safety at work such as work plan, approval, start, end, cancellation information can be displayed as the background color or outline of the entire screen. It can be displayed as blue or white at the start, or black at the end .

Therefore, the information and the like are analyzed and displayed to the operator as an augmented reality, intuitively grasping the current position, and grasping the safety distance information and the current status of the important device.

100: Safety information receiving module
110: GPS position information reception module
120: Location information analysis module
130: Route information DB
140: Worker safety process management module
150: Worker safety distance calculation module
160: Linear operation warning module
170: Line display job display module
180: line operator input module
190: operator confirmation transmission module

Claims (5)

A safety information receiving module for receiving safety information for real time information sharing in an external work safety monitoring system;
A GPS position information receiving module for collecting position information of a line worker, a GPS position information receiving module for transmitting position information to a position information analyzing module;
A position information analyzing module for determining whether the position is correct based on the train information DB based on the train operation information collected by the safety information receiving module and the GPS position information collected by the GPS position information receiving module;
A route information DB for providing location-based track information of an existing route in DB form;
A worker safety process management module for monitoring a work process status for removing a human error based on the line status information provided by the safety information reception module;
The safety information of the worker is compared with the route information DB based on the analysis information of the location information analysis module to calculate whether the safety distance of the operator is secured in real time, Calculation module;
A line operation warning module for outputting a warning sound for preventing a worker safety accident when the alarm information provided by the operator safety distance calculation module is present on the line side;
A line work display module for displaying operation status of the work provided by the worker safety process management module and operation information of the train through a display device;
A line worker input module for providing an interface between the line worker and the external work safety monitoring system, the line worker input module providing a menu for selecting start and end of a job;
And an operator confirmation transmission module for transmitting the input information inputted from the line worker input module to the external work safety monitoring system,
The worker safety process management module has a mutual interface based on the procedure of job approval, work start, start of work in the railway line, and work termination to prevent human errors including monitoring of worker's train operation, It monitors the work process through,
When an operator requests an approval from the "plan" button, the operation status is changed to "approved" by the operator and displayed as a "start job" button. When the operator presses the "start job" Is changed to "Progress" and the job end button is activated. If the job is completed and the operator clicks the "End job" button, the "End job" button is disabled or the operator cancels the job "Authorization request" End "button is inactivated and the" job end "button is inadvertently pressed again so that the work can not be terminated. delete The method according to claim 1,
The operator safety distance calculation module converts the GIS position information into the train access distance based on the train operation information, the GPS position information, and the route information DB to provide the line operation alarm information when the set safety distance is not secured. Railway safety monitoring system for railway safety control. delete delete

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