KR102421978B1 - Digital integrated safety management system and method based on psm - Google Patents

Abstract

The present invention relates to a digital integrated safety management system and method based on process safety management (PSM), which can systematically manage the work permit approval process based on 12 safety process management element policies of PSM using a digital integrated safety management platform.

Description

Digital integrated safety management system and method based on process safety management {DIGITAL INTEGRATED SAFETY MANAGEMENT SYSTEM AND METHOD BASED ON PSM}

The present invention relates to a process safety management-based digital integrated safety management system and method, and more specifically, a work permit based on 12 safety process management element policies of PSM (Process Safety Management) using a digital integrated safety management platform. It relates to a process safety management-based digital integrated safety management system and method to systematically manage the approval process.

Recently, safety accidents occur frequently with the development of industries such as large petrochemical plants and power plants, and the demand for safety accident prevention is on the rise. .

In addition, while the proportion of subcontractors is decreasing recently, large-scale fatal accidents that occur while unprotected in hazardous chemical handling sites are occurring frequently.

On the other hand, since each department has separate chemical substance management laws, systems, and agencies, confusion in management continues to occur. In addition, there are more safety guidelines and tools to be followed in the work, and management points are also diversifying.

PSM is a safety management system that comprehensively systematizes matters related to daily management and emergency response to minimize damage in the event of an accident. It consists of 12 elements such as , facility maintenance, safe work permit, change management, accident investigation, emergency action plan, and process safety audit.

However, the existing process safety management is operated as a process in which the safety manager measures the work environment through analog equipment. However, there was a problem in that it was difficult to share the real-time work status for the report and approval of safety work, and the severity of the accident due to the delay in risk detection increased, so that the effectiveness of process safety management could not be exhibited.

Korea Patent Publication No. 10-2014-0005448

The present invention has been derived to solve the above-mentioned problems, and systematically manages the work permit approval procedure based on the 12 safety process management element policies of PSM (Process Safety Management) using a digital integrated safety management platform and process safety By strictly applying to management, real-time monitoring and data history management are possible to prevent accidents and to provide a process safety management-based digital integrated safety management system and method to minimize damage in case of accidents.

Process safety management-based digital integrated safety management system and method 100 according to an embodiment of the present invention is a work permission request receiving unit 110 for receiving work permission request information prepared based on safety measure information collected through a worker terminal , so that the received work permit request information can be checked through the management terminal, and when work permit approval is made through the management terminal, the work permit approval unit 120 for providing result information according to the work permit approval to the worker terminal ), the safety measure information collected through the worker terminal, the work permit request information received from the worker terminal, and the result information according to the work permit approval made through the management terminal are all converted into data, classified and stored for each job ( 130) and for one or more safety process elements linked to a process safety management (PSM) system, obtain feedback on check items for each safety process element from a previously registered operator terminal and a previously registered management terminal, and the obtained It may include a process element evaluation unit 140 that evaluates the process safety management state based on the feedback.

In one embodiment, the present invention provides information for each job pre-stored in the database 130 according to the granted authority after granting authority for each terminal to one or more other worker terminals and other management terminals associated with the worker terminal. It may further include an information sharing unit 150 to be viewed and shared.

In one embodiment, the safety measure information includes field image information and field photo information taken through the operator terminal, and the work permission request receiving unit 110 tags for the field image information and the field photo information. After automatically creating a directory on the database 130 based on the creation date, the field image information and the field photo information may be stored for each directory.

In one embodiment, the process element evaluation unit 140 is a hazardous material information, material safety data sheet (MSDS), process overview and process diagram (PFD/P&ID), building layout, equipment layout, fire resistance structure specification information, fire extinguishing Safety process for process safety information (PSI) including facility and gas alarm installation status and layout diagram, cleaning proposal and safety protection equipment installation status and layout diagram, explosion-proof area division diagram and electrical disconnection diagram, grounding layout diagram and flare information Based on the result of comparing the feedback on the process safety information obtained from the operator terminal and the management terminal with the pre-registered reference value, Process safety management status for process safety information can be evaluated.

In one embodiment, the process element evaluation unit 140 is a previously registered operator terminal and a previously registered check item of the safety process element for the process risk assessment (PHA) information including the new process installation information and process change information Provided to the management terminal, the process safety management status for the process risk assessment information can be evaluated based on the result of comparing the feedback on the process risk assessment information obtained from the operator terminal and the management terminal with the registered reference value have.

In one embodiment, the process factor evaluation unit 140 evaluates the process safety management status for the process risk assessment information, but qualitative risk assessment including HAZOP evaluation technique, chess list evaluation technique, what-if evaluation technique Quantitative risk assessment techniques including techniques and damage range modeling evaluation techniques can be used.

In one embodiment, the process element evaluation unit 140, among all workers, information on the list of education target personnel who need process safety management education, education subject information, education content information, education period information, education method information, education instructor information Provides a check item of safety process elements for education and training (TRN) information comprising a pre-registered operator terminal and a pre-registered management terminal, and a process for the education and training information obtained from the operator terminal and the management terminal The safety management status can be evaluated.

In one embodiment, the process element evaluation unit 140 includes safety, environment and health education information for each partner company, self-safety, environment and health education information within the partner company, safety, environment and health status check information for partner companies, measures related to safety, environment and health accidents of partner companies Check items of safety process factors for supplier SHE management (CONT) information, including item inspection information, regular and temporary council operation information, supplier reward and disciplinary information, to pre-registered worker terminals and pre-registered management terminals based on the result of comparing the feedback on the supplier SHE management information obtained from the worker terminal and the management terminal with the registered reference value, the process safety management status for the supplier SHE management information can be evaluated. .

In one embodiment, the process element evaluation unit 140 ignitable work information, toxic gas leak possible blind work information, confined space access work information, excavation and crane work information, interlock bypass procedure information, electrical work permission information , provides check items of safety process elements for safe work permit (SWP) information including general work permit information, radiation work permit information and special work permit information to previously registered operator terminals and previously registered management terminals, Based on a result of comparing the feedback on the safe work permit information obtained from the operator terminal and the management terminal with a previously registered reference value, it is possible to evaluate the process safety management status for the safe work permit information.

In one embodiment, the process element evaluation unit 140 is a safety process element for accident investigation (II) information including human injury accident information, fire and explosion accident information, environmental accident information, vehicle accident information and process accident information provides the check items of the pre-registered operator terminal and the pre-registered management terminal, and based on the result of comparing the feedback on the accident investigation information obtained from the operator terminal and the management terminal with the pre-registered reference value, the accident Process safety management status can be evaluated for investigation information.

In one embodiment, the process element evaluation unit 140 is an emergency action plan (EAP) including fire explosion scenario information, gas leakage accident scenario information, oil leakage scenario information, natural disaster scenario information and emergency occurrence scenario information Provides check items of safety process elements for information to a previously registered operator terminal and a previously registered management terminal, and compares the feedback on the emergency action plan information obtained from the operator terminal and the management terminal with a previously registered reference value Based on the result, it is possible to evaluate the process safety management status for the emergency action plan information.

In one embodiment, the present invention may further include a location information receiving unit 160 for receiving the location information from the operator terminal.

According to one aspect of the present invention, it is possible to systematically manage the work permit approval procedure based on the 12 safety process management element policies of PSM (Process Safety Management) using the digital integrated safety management platform, as well as to control the work progress. Since it is possible to remotely request and receive a work permit through wired/wireless network communication, it has the advantage of preventing unnecessary waste of time in advance.

In addition, according to one aspect of the present invention, since it is possible to remotely manage the work environment of the workplace accompanied by risks through real-time monitoring, it is possible to preemptively prepare for safety accidents in the workplace and has the advantage of minimizing the safety list.

In addition, the present invention has the advantage of being able to prevent an accident because data history management is possible, and to minimize damage when an accident occurs.

1 is a diagram schematically illustrating the configuration of a process safety management-based digital integrated safety management system 100 according to an embodiment of the present invention.
2 is a diagram illustrating the concept of a process safety management-based digital integrated safety management system 100 according to an embodiment of the present invention.
3 to 14 are terminal screens showing safe process elements and check items for evaluating the process safety management state in the process element evaluation unit 140 .
15 is a diagram illustrating the concept of the overall process management unit 170 .

Hereinafter, preferred examples are presented to help the understanding of the present invention. However, the following examples are only provided for easier understanding of the present invention, and the content of the present invention is not limited by the examples.

1 is a diagram schematically illustrating the configuration of a process safety management-based digital integrated safety management system 100 according to an embodiment of the present invention, and FIG. 2 is a process safety management-based digital integration according to an embodiment of the present invention. It is a diagram illustrating the concept of the safety management system 100 .

1 and 2 , the process safety management-based digital integrated safety management system 100 according to an embodiment of the present invention is largely a work permit request receiving unit 110 , a work permit approval unit 120 , and a database 130 . , it may be configured to include a process element evaluation unit 140 and an information sharing unit 150 . In addition, in an embodiment, the location information receiver 160 may be further included.

First, the work permit request receiving unit 110 serves to receive work permit request information prepared based on safety measure information collected through a worker terminal possessed by a worker located in the field. Here, the safety measure information may include field image information and field photo information captured through a camera device mounted on a worker terminal. The work permission request receiving unit 110 automatically creates a tag for the on-site image information or on-site photo information taken through the operator terminal, and at this time, automatically creates a directory based on the tag creation date and stores it in the database 130 , the field image information and field photo information are classified and stored for each directory.

Through the on-site image information and on-site photo information, the work permit approval unit 120 performs safety measures before work (eg, whether to wear safety tools or safety clothing), on-site inspection status before work, on-site status during work or after work completion, etc. will be able to comprehend

On the other hand, the worker terminal may be connected to the work permission request receiving unit 110 based on wired/wireless network communication, and may have a robust structure with an explosion-proof function to be used at the work site.

In addition, the worker terminal includes an AES encryption function using the security code input given to each worker, and the encryption key for each worker is stored in the encryption user server (not shown) containing encryption information for each worker, and the worker terminal is used Based on whether the security code input at the time and the encryption key for each worker stored in the encryption user server match or not, the operator terminal authentication and the authority for information inquiry/reading of the database 130 may be granted. Functions available through such a worker terminal may include a function of transmitting work permission request information and real-time work information (work location, work photo, work image, etc.) transmission function. The work permit request information written through the worker terminal may mean a kind of digital work permit.

In the past, there was a hassle in that the worker had to personally issue and print the work permit offline, then visit the requesting department and the support department to review the work permit in a face-to-face reporting method.

However, in the present invention, the work permit request receiving unit 110 directly issues the digital work permit online so that the work permit approval can be immediately paid, and all workers and managers can check and share the work permit in real time through mobile. there will be

In addition, it is possible to check whether the delivery of important safety tools and safety instructions between tasks has been confirmed through the digital work permit, and process compliance and real-time verification of the work are possible.

The work permit approval unit 120 provides the work permit request information received from the work permit request receiving unit 110 so that it can be checked through the management terminal. is provided to the worker terminal.

In this case, the management terminal may inquire/view work permit request information and may mean a terminal available to a manager having work permit approval authority for this, and the work permit approval unit 120 provides result information according to work permit approval. can be provided to the operator's terminal, and real-time information sharing and safety instructions can be checked with the production team, public affairs team, and safety management team at the site that has confirmed this. In this case, the management terminal may be provided to be accessible to the process safety management-based digital integrated safety management system 100 of the present invention through wired/wireless network communication.

On the database 130, all information on safety measure information collected through the worker terminal, work permit request information received from the worker terminal, and result information according to work permit approval made through the management terminal are converted into data, classified and stored for each job. do.

In this case, all information stored in the database 130 may be set to be inquired and shared according to the authority granted to each terminal by the information sharing unit 150 . Therefore, it is also possible to inquire/view all information related to the work in the management terminal as well as the operator terminals of all workers (production team, public affairs team, safety management team, etc.) related to the work, or a specific worker terminal set by the management terminal It may be possible to inquire/read all information related to the work only for them.

In an embodiment, the work permit approval unit 120 may assign a QR code to the work permit request information and result information for work permit approval stored in the database 130 . Therefore, in the worker terminal or the management terminal, each work permit request information and result information for work permit approval can be inquired/viewed through the corresponding QR code scan. Likewise, in this case, even when the QR code is scanned, the information sharing unit 150 provides a terminal capable of inquiring/reading each work permit request information and result information for work permit approval according to the authority granted to each worker terminal or management terminal. Can be set individually.

If, as a result of reviewing the work permit request information, an item or safety training is found in the work permit request information, the work permit approval unit 120 cancels or returns the work permit for the work permit request information, and then The result can be automatically transmitted to the operator terminal that has written the work permission request information.

The process element evaluation unit 140 checks items for each safety process element from a previously registered operator terminal and a previously registered management terminal with respect to one or more safety process elements linked to a process safety management (PSM) system. It plays a role in obtaining feedback about the process safety management and evaluating the status of process safety management based on the obtained feedback. This will be described in more detail with reference to FIGS. 3 to 14 .

3 to 14 are terminal screens showing safe process elements and check items for evaluating the process safety management state in the process element evaluation unit 140 .

3 to 14 , the safety process elements linked to the process element management system are the first process element, Process Safety Information (PSI), and the second process element, Process Hazard Analysis (PHA). information, operation procedure (OP) information, which is the third process element, training (TRN) information, which is the fourth process element, supplier SHE management (Contractor Safety, CONT) information, which is the fifth process element, 6 Pre-Startup Safety Review (PSSR) information, which is the process element, Mechanical Integrity (MI) information, which is the 7th process element, Safe Work Permit (SWP) information, which is the 8th process element, The 9th process element, Management of Change (MOC) information, the 10th process element, Incident Investigation (II) information, the 11th process element, Emergency Action Plan (EAP) information, the 12th It means process safety audit (Compliance Audit, CA) information, which is a process element.

The process element evaluation unit 140 generates a plurality of check items that can be checked through a worker terminal or a management terminal for each of these process elements, and then obtains feedback on the check item from each operator terminal or the management terminal, Based on the feedback, it is judged whether the process safety management for each process element is being carried out properly.

For example, as shown in FIG. 3 , the process element evaluation unit 140 determines whether or not to manage process safety information for process safety information (PSI), hazardous hazardous material information, material safety data sheet (MSDS), process overview and process. Drawings (PFD/P&ID), building layout diagram, facility layout diagram, fire resistance structure specification information, fire extinguishing equipment, gas alarm installation status and layout diagram, cleaning proposal and safety protection equipment installation status and layout diagram, explosion-proof area division diagram and electrical disconnection diagram, grounding layout diagram And after generating a check item for each of the flare (Flare) information, it can be transmitted to the operator terminal or the management terminal of the field. After confirming this through his/her terminal, the operator or manager examines the above items for the work site and checks each item based on the review result. The check result is fed back to the process element evaluation unit 140 through each terminal, and the process element evaluation unit 140 may evaluate the process safety management state of the site based on this.

At this time, the process element evaluation unit 140 through the operator terminal or the management terminal hazardous hazardous machine / equipment reference information (eg, the type of hazardous machine / device, performance, installation date, manufacturer, management department, location on the drawing) mark, etc.) can be input and managed, and also the results of regular safety inspections can be registered. In addition, when the pointed out related to the corresponding content is registered by the operator terminal or the management terminal, the corresponding pointed out can be notified to the relevant department and the result of the action can be registered on the database 130 . In addition, when the next inspection schedule for a specific operation is registered through the operator terminal or the management terminal, the process element evaluation unit 140 registers the inspection schedule in the database 130 as well as the operator's information related to the operation. It is possible to share the inspection schedule in real time with the operator terminal or the management terminal.

In addition, as shown in FIG. 4 , the process factor evaluation unit 140 generates a check item for each of the new process installation information and the process change information in determining whether to manage the process safety for the process risk assessment (PHA) information, and then returns the check items to the site. It can be transmitted to the operator terminal or management terminal of After confirming this through his/her terminal, the operator or manager examines the new process installation location or the area requiring process change, and checks each item based on the review result. The check result is fed back to the process element evaluation unit 140 through each terminal, and the process element evaluation unit 140 can evaluate the process safety management status for the process risk evaluation information based on this.

On the other hand, in the process of evaluating the process safety management status for the process risk assessment information in the process element evaluation unit 140, the HAZOP evaluation technique can be applied in the case of a process subject to PSM, and the KRAS standard evaluation technique is applied in the case of a general operation. In case of construction work, the JSA Tool method can be applied, and in the case of chemical substance handling work, the CHARM evaluation method can be applied. In addition, it is possible to use a qualitative risk assessment technique including a checklist evaluation technique and a what-if evaluation technique, and a quantitative risk evaluation technique including a damage range modeling evaluation technique.

In addition, as shown in FIG. 5, the process element evaluation unit 140 includes the total number of civil engineering/construction equipment under management, the total number of civil engineering/construction equipment under maintenance, the total number of civil engineering/construction equipment with error codes or overspeed, Oil usage rate for each equipment, battery status for each equipment, operating efficiency top list for each equipment, equipment name, model name, company name, company address, error code date and time, error code details, After creating check items for matters such as processing status, location of occurrence of civil/construction equipment where impact has occurred or sensed, and the status of uploading inspection photos, it is transmitted to the operator terminal or management terminal on the site, so that the operator terminal or management terminal to allow feedback on the check item to be input. Through this, the process factor evaluation unit 140 may evaluate the process safety management state for the operation procedure (Operation Procedure, OP) information.

In addition, as shown in FIG. 6, the process element evaluation unit 140 announces the safety education contents and special instructions for the work before the start of the work in determining whether to manage the process safety for the training (Training, TRN) information, It is not only possible to search the safety training completion list through the worker terminal, but also to organize and store all safety training completion details for each worker such as the name of the person who completed the safety training, date of birth, company name, completion status, etc. By doing so, the process element evaluation unit 140 can evaluate the process safety management status for education and training information based on this.

In addition, as shown in FIG. 7 , the process factor evaluation unit 140 determines whether to manage process safety for the SHE management (Contractor Safety, CONT) information of the partner companies, the safety, environment and health education information for each partner company, self-safety within the partner company After creating check items for each of environmental health education information, supplier safety, environmental health status inspection information, supplier safety, environmental health accident-related measures inspection information, regular and temporary council operation information, and supplier reward and disciplinary information It can be transmitted to the operator terminal or management terminal of After confirming this through his or her terminal, the operator or manager examines the above items for the work site and checks each item based on the review result. The check result is fed back to the process element evaluation unit 140 through each terminal, and the process element evaluation unit 140 may evaluate SHE management information for each partner company based on this.

In particular, the process factor evaluation unit 140 separately grants QR codes for each subcontractor as well as each QR code for each employee in each subcontractor, so that the employee's company ID, company name, and address are later scanned through the corresponding QR code. , to ensure that the completion of safety training can be systematically managed.

In addition, as shown in FIG. 8 , the process element evaluation unit 140 determines whether the process equipment is manufactured according to the design intent before the operation of the process, whether the process safety report, the process operation procedure, the maintenance procedure and the emergency action plan have been revised or not, and the risk assessment is improved. It is possible to evaluate the status of process safety management for Pre-Startup Safety Review (PSSR) information, including whether recommendations and accident prevention measures are implemented, and whether or not operators are trained.

For example, hazardous material leaks, fire neck arms, etc., inspection photos of the process and facilities, inspection items (whether the contents of the device are removed, whether purge/pressure is removed, whether the valve is blocked, whether the connection part is separated or whether the blind plate is installed, utility By making detailed checks on whether tags are attached, whether a hazard tag is attached, whether a work permit zone is displayed, whether various safety protective equipment is worn, etc. during use, the process element evaluation unit 140 performs safety management before operation of the process/equipment based on the check result. status can be assessed.

In addition, as shown in FIG. 9 , the process element evaluation unit 140 performs registration of manufacturing facilities, daily maintenance work management status, maintenance and repair work management status, maintenance equipment management status, facility management computer system for efficient facility management according to risk grade. By providing a checklist on the management status, etc. to the operator terminal or the management terminal, each item is reviewed and checked, and the process safety management status for Mechanical Integrity (MI) information can be evaluated based on the check result. .

In addition, as shown in FIG. 10 , the process element evaluation unit 140 determines whether to manage process safety for Safe Work Permit (SWP) information, ignitable work information, toxic gas leak possible blind work information, sealing After creating check items for each of space access work information, excavation and crane work information, interlock bypass procedure information, electrical work permit information, general work permit information, radiation work permit information and special work permit information, it is Alternatively, it may be transmitted to the management terminal. After confirming this through his/her terminal, the operator or manager examines the above items for the work site and checks each item based on the review result. The check result is fed back to the process element evaluation unit 140 through each terminal, and the process element evaluation unit 140 may evaluate the process safety management status for the site based on this.

In addition, as shown in FIG. 11 , the process element evaluation unit 140 automatically updates according to the PSM authorization and permission manpower management, data management according to the process safety data classification system, reading the latest data by department and process, and old manpower management and change management process. Current status of change management, safety check before training and operation, status of temporary change management, emergency Each check item on the status of change management at work, status of change management during investment projects, status of change management implementation check status, etc. is provided to the operator terminal and management terminal, and based on the check result, information on Management of Change (MOC) information is provided. Process safety management status can be evaluated.

In addition, as shown in FIG. 12 , the process element evaluation unit 140 determines whether to manage process safety for Incident Investigation (II) information, human injury accident information, fire and explosion accident information, environmental accident information, vehicle After generating a check item for each of the accident information and the process accident information, it can be transmitted to the operator terminal or the management terminal of the field. After confirming this through his/her terminal, the operator or manager examines the above items for the work site and checks each item based on the review result. In particular, check items for report date, report content, accident location, accident type, action department, progress, action completion date, cause, recurrence prevention measures, measures, improvement type, etc. are provided to the operator or manager terminal And, based on the check result, it is possible to evaluate the process safety management status for the accident investigation information.

In addition, as shown in FIG. 13 , the fixed element evaluation unit 140 determines whether or not to manage process safety for emergency action plan (EAP) information, fire explosion scenario information, gas leak accident scenario information, oil leakage accident scenario After generating a check item for each of the emergency action plan (EAP) information including information, natural disaster scenario information, and emergency scenario information, it may be transmitted to the operator terminal or management terminal of the field. After confirming this through his/her terminal, the operator or manager examines the above items for the work site and checks each item based on the review result. For example, whether regular training is in progress for each scenario, such as fire explosion, leakage, oil leakage, secondary accident caused by typhoon, heavy rain, or earthquake due to an unexpected accident or natural disaster, and the training is recorded Whether the equipment for each situation is secured, whether the operation status of the secured equipment is periodically checked, as well as safety behavior observation inquiry, safety level according to wearing various protective equipment, safety when operating a forklift Allows the operator or manager to select according to the safety level according to speed compliance, the safety level according to the management status when working with fire and confined spaces, whether or not a hot work permit is issued/approved when working in an explosion-proof area, and the safety level according to the safety level is provided The check result is fed back to the process element evaluation unit 140 through each terminal, and the process element evaluation unit 140 can evaluate the process safety management status for the emergency action plan based on this.

In addition, as shown in FIG. 14 , the process element evaluation unit 140 provides the issuance state of the work permit details, the permission counterpart state, the permission state, the work progress state, so as to determine whether each process element examined above is properly executed as prescribed. Self-check for all process elements such as work completion status, work stop status, weekly and daily work permits and worker status, safety behavior observation list, safety behavior change list, etc. provides the check result to the operator terminal or management terminal Alternatively, the manager can be made aware of the progress of the current process element and conduct a self-audit.

1 again, the process safety management-based digital integrated safety management system 100 according to the present invention may further include a location information receiver 160 for receiving location information from the operator terminal.

The location information receiver 160 collects real-time location information of all worker terminals through the GPS linkage function of each worker terminal, and then enables it to share location information with all worker terminals or management terminals in real time, and, if necessary, video, By sending and receiving photos, it is possible to easily identify the location of the worker from a remote location when a dangerous situation occurs or when it is difficult to determine the location.

In one embodiment, the location information receiving unit 160 may be connected to a location detection module installed at regular intervals for each zone or location of the site through wired/wireless network communication at all times, in this case, the location detection module has a GPS interworking function of a worker terminal or a management terminal Separately, based on the Wi-Fi function or the Bluetooth function, location information of a nearby worker terminal or management terminal may be collected. For example, when the operator or manager is in a location where GPS transmission and reception is not performed, such as on the 20th basement floor, the location information receiver 160 immediately collects the location information of the operator terminal or the management terminal using the always connected location detection module. This is to ensure the safety of accurately identifying the location of the operator or manager in any situation.

In addition, in one embodiment, the location information receiving unit 160 may be always connected to a magnetic resonance type wireless charging module using short-range wireless charging technology, and in this case, the wireless charging module is also each zone or location of the field, like the above-described location detection module. They may be installed at regular intervals. Therefore, the location information receiving unit 160 forms a kind of energy zone by allowing wireless power transmission through a wireless charging module installed in the field when the power is turned off due to a lack of battery of the operator terminal or management terminal and location information collection is difficult. Through this, the power is turned on as power is automatically supplied to the operator terminal or the management terminal, and the location information receiving unit 160 can again collect the location information of the worker terminal or the management terminal.

In addition, in an embodiment, the information sharing unit 150 creates an account for each worker or manager who uses the worker terminal and the management terminal, and creates a dynamic menu list when logging in for each worker or manager. At this time, when logging in, the information sharing unit 150 compares the information input at the time of a login attempt with information previously stored in the account management database in which account information for each worker or each manager is previously stored, and if an unregistered account login attempt occurs In this case, it is automatically blocked.

When work permit request information is received from the logged-in worker terminal, and work permit approval or work permit is rejected accordingly, the information sharing unit 150 stores all work permit request details, approval or rejection details and result information in the database (130) is stored and updated.

At this time, the stored information may be classified and stored according to the requesting department, support department, and work permit approver, and depending on the request status, request return, request temporary storage, request waiting, support delay, support temporary storage, support waiting, approval delay , approval temporary storage, approval processing, approval completion, etc., all details of what kind of processing is being done in each department by code name can be stored.

15 is a diagram illustrating the concept of the overall process management unit 170 .

Referring to FIG. 15 , the entire process management unit 170 oversees the entire process of the work permit request receiving unit 110 , the work permit approval unit 120 , the database 130 , and the process element evaluation unit 140 as described above, and the manager Daily task registration (establishment), task risk level management (priority classification), daily task schedule management, worker behavior registration, deletion and inquiry, route registration through video and location data, notification through terminal or user terminal (mobile environment) Dangerous situation management and worker danger situation can be shared at the work site, such as registering and checking items, sending messages according to dangerous situations, and managing alarms linked to an external safety-related center.

More specifically, the entire process management unit 170 provides process safety information, process risk assessment, operation procedure, education and training, SHE management of partner companies, safety check before operation, facility maintenance, safe work permit, change management, accident investigation, emergency action 12 items such as plan and process safety audit are converted into DB and stored in the database 130, and the work permit request receiving unit 110 checks the corresponding items, and then the work permit approval unit 120 transfers the 12 items to mobile. After digitizing through photos, videos, and safety devices, it is transmitted in real time to a remote manager terminal to obtain approval for work permit.

At this time, the DB information for each of the 12 items of the PSM is automatically expressed when the work permit is created, and the operator proceeds to check the safety matters through the mobile photo of the item displayed on the worker terminal.

Although the above has been described with reference to the preferred embodiments of the present invention, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the present invention as set forth in the claims below. You will understand that you can.

100: Digital integrated safety management system based on process safety management
110: work permission request receiving unit
120: work permit approval unit
130: database
140: process factor evaluation unit
150: information sharing unit
160: location information receiving unit
170: overall process management department

Claims (10)

a work permit request receiving unit 110 for receiving work permit request information prepared based on the safety measure information collected through the worker terminal;
The received work permit request information can be checked through the management terminal, and when work permit approval is made through the management terminal, the work permit approval unit 120 provides result information according to the work permit approval to the worker terminal. ;
The database 130 for classifying and storing all safety measures information collected through the worker terminal, the work permission request information received from the worker terminal, and the result information according to the work permit approval made through the management terminal into data, classified and stored for each job. ;
For one or more safety process elements linked to the process safety management (PSM) system, feedback on check items for each safety process element is obtained from a previously registered operator terminal and a previously registered management terminal, and based on the obtained feedback Process element evaluation unit 140 for evaluating the process safety management status;
For one or more other worker terminals and other management terminals linked to the worker terminal, after granting the authority for each terminal, information sharing for each job pre-stored in the database 130 is inquired and shared according to the granted authority part 150; and
Includes; location information receiving unit 160 for receiving real-time location information from all worker terminals or management terminals;
The location information receiving unit 160,
It is installed at regular intervals for each area of the site, but is connected through wired/wireless network communication with a location detection module that is connected to all worker terminals or management terminals based on the Wi-Fi function or Bluetooth function, independent of the GPS linkage function of all worker terminals or management terminals become, and also
It is connected to the magnetic resonance wireless charging module installed at regular intervals in each area of the site to form an energy zone for wireless power transmission. Process safety management-based digital integrated safety management system, characterized in that it automatically supplies power to a worker terminal or a management terminal to turn on the power and then collects location information.
delete According to claim 1,
The safety measures information is
Includes field image information and field photo information taken through the worker terminal,
The work permission request receiving unit 110 automatically creates a tag for the on-site image information and the on-site photo information, and automatically creates a directory in the database 130 based on the creation date, and then the on-site image information and the Process safety management-based digital integrated safety management system, characterized in that the site photo information is stored for each directory.
According to claim 1,
The process element evaluation unit 140,
Hazardous material information, material safety data sheet (MSDS), process overview and process diagram (PFD/P&ID), building layout diagram, equipment layout diagram, fire resistance structure specification information, fire extinguishing equipment, gas alarm installation status and layout diagram, cleaning suggestion and safety protection Check items of safety process elements for process safety information (PSI) including equipment installation status and layout diagram, explosion-proof area division diagram and electrical disconnection diagram, grounding layout diagram and flare information It is provided to a management terminal, and based on a result of comparing the feedback on the process safety information obtained from the operator terminal and the management terminal with a previously registered reference value, evaluating the process safety management status for the process safety information A digital integrated safety management system based on process safety management.
According to claim 1,
The process element evaluation unit 140,
Provides check items of safety process factors for process risk assessment (PHA) information including new process installation information and process change information to a previously registered operator terminal and a previously registered management terminal, and from the operator terminal and the management terminal Process safety management-based digital integrated safety management system, characterized in that the process safety management status for the process risk assessment information is evaluated based on the result of comparing the acquired feedback on the process risk assessment information with the registered reference value .
6. The method of claim 5,
The process element evaluation unit 140,
Evaluate the process safety management status for the process risk assessment information,
Digital integrated safety based on process safety management, characterized by using a qualitative risk assessment method including HAZOP assessment method, chess list assessment method, and what-if assessment method, and a quantitative risk assessment method including damage range modeling assessment method management system.
According to claim 1,
The process element evaluation unit 140,
Safety process factors for education and training (TRN) information, including list information, education subject information, education content information, training period information, training method information, and training instructor information, of the number of people who need process safety management training among all workers Process safety management base, characterized in that the check item is provided to a previously registered operator terminal and a previously registered management terminal, and the process safety management status for the education and training information obtained from the operator terminal and the management terminal is evaluated. Digital integrated safety management system.
According to claim 1,
The process element evaluation unit 140,
Information on safety, environment and health education for each partner company, information on safety, environment and health education within the partner company, information on safety, environment and health status inspection of partner companies, information on inspection of measures related to safety, environment and health accidents of partner companies, information on operation of regular and ad hoc councils, information on partner companies Provides check items of safety process elements for partner SHE management (CONT) information including reward and disciplinary information to pre-registered worker terminals and pre-registered management terminals, Process safety management-based digital integrated safety management system, characterized in that the evaluation of the process safety management status of the supplier SHE management information based on the result of comparing the feedback on the supplier SHE management information with the registered reference value.
According to claim 1,
The process element evaluation unit 140,
Ignitionable work information, toxic gas leak potential blind work information, confined space access work information, excavation and crane work information, interlock bypass procedure information, electrical work permit information, general work permit information, radiation work permit information and special work permit information Provides check items of safety process elements for safe work permit (SWP) information including information to a previously registered operator terminal and a previously registered management terminal, and the safe work permission information obtained from the operator terminal and the management terminal Process safety management-based digital integrated safety management system, characterized in that the evaluation of the process safety management status for the safe work permission information based on the result of comparing the feedback on the previously registered reference value.
According to claim 1,
The process element evaluation unit 140,
Pre-registered operator terminals and registered management of check items for safety process factors for accident investigation (II) information including personal injury accident information, fire and explosion accident information, environmental accident information, vehicle accident information, and process accident information Provided to the terminal, and based on the result of comparing the feedback on the accident investigation information obtained from the operator terminal and the management terminal with the registered reference value, evaluates the process safety management status for the accident investigation information, and
Workers who have already registered check items of safety process elements for emergency action plan (EAP) information including fire explosion scenario information, gas leak accident scenario information, oil leakage scenario information, natural disaster scenario information, and emergency occurrence scenario information Provided to a terminal and a previously registered management terminal, and based on a result of comparing the feedback on the emergency action plan information obtained from the operator terminal and the management terminal with a previously registered reference value, process safety for the emergency action plan information A digital integrated safety management system based on process safety management, characterized in that the management status is evaluated.

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