A treatment system and method for repeated occurrence of hidden troubles in engineering construction

By introducing smart hardware and software modules into the construction site, closed-loop management and point-based rewards and penalties for potential hazards were implemented, solving the problem of recurring hazards and improving safety management efficiency and the participation of all personnel. In particular, the use of mobile phones was effectively controlled during shaft construction, reducing the incidence of safety accidents.

CN122242997APending Publication Date: 2026-06-19ZHEJIANG HUADONG ENG CONSTR MANAGEMENT CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG HUADONG ENG CONSTR MANAGEMENT CO LTD
Filing Date
2026-01-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Construction sites are prone to recurring safety hazards. Under the traditional management model, the efficiency of hazard management is low, information entry is lagging, and the supervision and incentive effects are limited. In particular, there is a lack of effective control measures in special scenarios such as shaft construction.

Method used

By employing hardware such as intelligent inspection terminals, intelligent lockers in shafts, and on-site electronic displays, combined with modules for hazard investigation and management, points management, red and black list generation, and shaft safety control, closed-loop management of hazards and points-based rewards and punishments are achieved, thereby strengthening the safety awareness of work teams.

Benefits of technology

By implementing a closed-loop management system of "discovery-rectification-verification" for potential hazards, along with a points-based reward and punishment system, the incidence of recurring hazards is reduced by more than 60%, safety management efficiency is improved by 50%, and the safety participation of all employees is stimulated to ensure safety in special scenarios.

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Abstract

This invention discloses a system and method for addressing recurring safety hazards in engineering construction, belonging to the field of engineering safety management technology. The system comprises: a hardware layer including an intelligent inspection terminal, intelligent storage cabinets in shafts, and on-site electronic displays; a software layer including a hazard investigation and management module, an points management module, a red / black list generation module, and a shaft safety control module; and an application layer including management personnel terminals, work team terminals, and supervision terminals. This invention solves the problems of "data gaps, ambiguous rewards and punishments, and passive control" in traditional management, achieving digitalization, automation, and efficiency in project safety management.
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Description

Technical Field

[0001] This invention relates to a system and method for managing recurring hidden dangers during engineering construction, belonging to the field of engineering safety management technology. Background Technology

[0002] Currently, construction sites face a recurring problem of frequent and recurring safety hazards, specifically including nine categories of hazards such as inadequate temporary electrical protection and malfunctioning limit switches on lifting machinery. Current project safety management relies on traditional models, which have the following significant shortcomings: 1. The efficiency of hazard management is low. Manual inspection records (paper ledgers) are used, the entry of hazard information is delayed, and rectification requirements are only conveyed verbally or in simple written form. There is a lack of closed-loop tracking of "discovery, rectification, and verification", which leads to a high rate of repeated hazards.

[0003] 2. On-site safety issues rely on on-site display boards, which only cover a small number of workers. Furthermore, the information displayed is not updated in a timely manner, resulting in limited supervision and incentive effects, and the points-based management system lacks transparency.

[0004] 3. Weak control in special scenarios. For example, during the construction of shafts, workers carrying mobile phones can easily cause distraction accidents, but there is a lack of effective control measures.

[0005] Therefore, a new solution is needed to address this problem. Summary of the Invention

[0006] The technical problem to be solved by this invention is to provide a system and method for managing recurring hidden dangers in engineering construction, which solves the problems of "data gaps, ambiguous rewards and punishments, and passive control" in traditional management.

[0007] The technical problem to be solved by this invention is achieved by the following technical solution: On the one hand, a management system for recurring hidden dangers during engineering construction is adopted, including: The hardware layer includes intelligent inspection terminals, intelligent lockers in vertical shafts, and on-site electronic displays; The software layer includes a hazard identification and management module, an points management module, a red and black list generation module, and a shaft safety control module; The application layer includes the management interface, the work team interface, and the monitoring interface; The intelligent inspection terminal is used to support safety officers in taking photos of potential hazards on-site and automatically linking them to the hazard investigation and management module based on the investigation results. The hidden danger investigation and management module has a built-in list of nine major repeated hidden dangers and deduction standards to support the closed-loop operation of hidden danger rectification: matching hidden danger photos with safety officers, supporting safety officers to generate electronic rectification notices and automatically push them to the responsible team leader, the responsible team uploads rectification photos, safety officers verify online, and the hidden danger is closed if the verification is passed. If the hidden danger is not rectified within the time limit, the points management module will automatically double the deduction. The points management module is used to automatically synchronize the rectification results of the hidden danger investigation and management module to deduct points from the corresponding work group, and to increase points for proactively reporting major hidden dangers and proposing reasonable safety suggestions; The red and black list generation module is used to associate with the points management module, and automatically ranks teams based on their points each month. It also automatically synchronizes the red and black list information to the on-site electronic display screen and generates electronic public notice documents for archiving. The intelligent locker in the shaft is associated with the shaft safety management module, which records the time when workers put and take out their mobile phones. When no mobile phone is stored, the locker door cannot be closed and shaft access permissions are prohibited from being generated. The on-site safety officer is notified simultaneously.

[0008] By adopting the above technical solutions, the problem of recurring hidden dangers has been solved: through the closed-loop management of hidden dangers "discovery-rectification-verification" and strong correlation with points-based rewards and punishments, the safety awareness of work teams is strengthened, which can reduce the occurrence rate of nine major recurring hidden dangers in the project by more than 60%, especially reducing high-frequency hidden dangers such as temporary power supply and lifting.

[0009] The present invention is further configured such that: the intelligent inspection terminal is equipped with: High-definition camera, supporting safety officers to take photos of potential hazards and supporting nighttime shooting; GPS positioning module, supporting the location of potential hazards; Touchscreen, supports offline input; The system includes a built-in list of nine recurring hazards to help safety officers select hazard types.

[0010] By adopting the above technical solutions, standardized and traceable initial data is provided for the hidden danger investigation and management module.

[0011] The present invention is further configured such that: the intelligent locker in the shaft is unlocked by facial recognition and has a built-in storage status sensor; the shaft safety management module can also record the facial recognition time, entry time, and exit time of the operator and generate a shaft operation log; and supports exporting shaft operator records by day / week for safety inspection and traceability.

[0012] By adopting the above technical solutions, the software layer "shaft safety management module" is provided with linked data on personnel identity, mobile phone access, and work access, ensuring the safety of operations in special scenarios.

[0013] The present invention is further configured such that: the on-site electronic display screen is an outdoor high-brightness screen, supports touch query, and displays the red and black list rankings, team points, and progress of hazard rectification in real time; operators can scan the code to view the reasons for the deduction of points and the reward and punishment records of their team.

[0014] By adopting the above technical solutions, real-time, open, and publicly visible safety management information can be achieved, thereby strengthening supervision and incentives among work teams.

[0015] The present invention is further configured such that: the points management module configures the basic points of the work team as 100 points, can automatically deduct points based on the results of hidden danger investigation, and add points for proactively reporting major hidden dangers and proposing reasonable safety suggestions; when the work team's points are lower than 60 points, a safety education and training reminder will be automatically pushed, and if the points are lower than 60 points three times in total, a work team dismissal suggestion will be pushed.

[0016] By adopting the above technical solutions, and using points as a link to connect hazard rectification with rewards and punishments, we can strengthen the safety awareness of work teams and promote the transformation of safety management from passive supervision to proactive control.

[0017] The present invention is further configured such that: the red and black list generation module automatically ranks the work groups based on their monthly scores; the red list selects the top 3 work groups and generates corresponding cash and honorary reward information; the black list exposes work groups with scores below 60 points and their violations; the red and black lists are automatically synchronized to the on-site electronic display screen and generate electronic public notice documents for archiving.

[0018] By adopting the above technical solutions, the competitive spirit of work teams is stimulated through positive incentives and negative exposure, thereby strengthening the atmosphere of safety participation by all employees.

[0019] The present invention is further configured such that: the management personnel terminal is configured for project managers, safety directors and safety officers, and supports real-time viewing of hazard rectification progress, team point ranking, red and black list data, emergency material inventory, and can automatically generate monthly safety reports, supporting Excel / PDF export.

[0020] By adopting the above technical solutions, management is provided with operational tools that enable data visualization, evidence-based decision-making, and standardized division of labor, supporting efficient decision-making and implementation in safety management.

[0021] The present invention is further configured such that: the team terminal is configured for team leaders and operators, supporting teams to query their team's points, reasons for deductions, and records of bonuses, and to receive notifications of hazard rectification.

[0022] By adopting the above technical solutions, the work teams have shifted from passively accepting management to actively participating in safety control, thereby improving their cooperation in rectification and their enthusiasm for safety.

[0023] The present invention is further configured such that: the supervision terminal is configured in the superior unit and department, supporting the superior management unit to view the hazard investigation record and the implementation status of the points management, and can submit supervision opinions and designate a safety officer to reply, so as to ensure that the management process is transparent and traceable.

[0024] By adopting the above technical solutions, we can achieve remote, data-driven, and closed-loop supervision and management, ensuring that project safety management meets the requirements of higher authorities. On the other hand, a method for addressing recurring hidden dangers during engineering construction is adopted, based on the system shown above, including the following steps: 1) Safety officers collect hazard information through intelligent inspection terminals and generate electronic rectification notices, which are then pushed to work teams; 2) After the work team makes rectifications, they upload photos, the safety officer verifies the closed loop, and the system automatically deducts points from the corresponding work team. 3) The system calculates team points in real time and automatically generates and publishes a red and black list every month; 4) Shaft workers obtain access permissions by storing their mobile phones in the shaft's smart lockers; 5) Data from each step is synchronized to the application layer for viewing and operation by different roles.

[0025] The beneficial effects of this invention are: 1. Solve the problem of recurring hidden danger management: By strengthening the closed-loop management of hidden danger "discovery-rectification-verification" and the strong correlation between points-based rewards and punishments, the safety awareness of work teams can be enhanced, which can reduce the occurrence rate of nine major recurring hidden dangers in the project by more than 60%, especially reducing high-frequency hidden dangers such as temporary power supply and lifting and hoisting. 2. Improve safety management efficiency: Digitalization replaces manual ledgers, reducing the time for points statistics from the traditional 3 days to within 1 hour, improving the efficiency of hazard rectification and tracking by 50%, and reducing the workload of safety officers in manual recording by 70%, allowing them to focus more on risk prevention and control; 3. Strengthen the atmosphere of safety participation by all employees: The red and black lists are publicized online and offline at the same time, and points can be redeemed for practical materials to stimulate the enthusiasm of workers to actively identify hidden dangers and put forward safety suggestions, forming a safety management pattern of "management supervision, team self-control, and participation of all employees"; 4. Ensure safety management in special scenarios: Smart mobile phone management eliminates distracted operation and reduces the incidence of safety accidents in special work processes; 5. Meets compliance and traceability requirements: Data recorded by the system, such as hazard identification, points changes, and emergency supplies inventory, are traceable and comply with the safety inspection requirements of relevant units and industry regulatory departments, ensuring the project's safety management is compliant. Attached Figure Description

[0026] Figure 1 This is a diagram showing the overall architecture of the system of the present invention; Figure 2This is a flowchart illustrating the overall process framework of the governance method in this invention. Figure 3 This is a flowchart of the hazard identification and point deduction process in this invention; Figure 4 This is a flowchart of the application and review process for bonus points in this invention; Figure 5 This is a flowchart of the generation and publication of the red and black lists in this invention; Figure 6 This is a flowchart of the points redemption process in this invention; Figure 7 This is a flowchart of the vertical shaft safety management process in this invention.

[0027] In the diagram: 100, Hardware layer; 101, Intelligent inspection terminal; 102, Vertical shaft intelligent storage cabinet; 103, On-site electronic display screen; 200, Software layer; 201, Hazard investigation and management module; 202, Points management module; 203, Red and black list generation module; 204, Vertical shaft safety control module; 300, Application layer; 301, Management personnel terminal; 302, Work team terminal; 303, Supervision terminal. Detailed Implementation

[0028] To facilitate a clear understanding of the technical means, creative features, objectives, and effects of this invention, the invention will be further described below in conjunction with specific illustrations.

[0029] like Figures 1 to 7 As shown, a system for addressing recurring hidden dangers during engineering construction includes: The hardware layer 100 includes an intelligent inspection terminal 101, a vertical shaft intelligent locker 102, and an on-site electronic display screen 103; Software layer 200 includes hazard investigation and management module 201, points management module 202, red and black list generation module 203, and shaft safety control module 204; Application layer 300 includes management personnel terminal 301, team terminal 302, and supervision terminal 303; Data collaboration at all levels enables closed-loop management of safety hazards and precise control of work team points.

[0030] In simple terms, the governance method is as follows: 1) Safety officers collect hazard information through the intelligent inspection terminal 101 and link it to the hazard investigation and management module 201. The hazard investigation and management module 201 then automatically generates an electronic rectification notice and pushes it to the work team. 2) After the work team makes rectifications, they upload rectification photos to the hazard investigation and management module 201. The safety officer verifies the closed loop, and the corresponding work team's points are automatically deducted after being synchronized to the points management module 202. 3) The points management module 202 calculates the team points in real time and synchronizes them with the red and black list generation module 203. The red and black list is automatically generated every month and displayed on the on-site electronic display screen 103. 4) In special operating scenarios, such as vertical shafts, workers need to store their mobile phones in the vertical shaft smart locker 102 in order to obtain access permissions. 5) Data from each step is synchronized to the application layer 300 for viewing and operation by different roles.

[0031] Specifically, in hardware layer 100, i.e., the data acquisition and execution terminal: The intelligent inspection terminal 101 is used to support safety officers in taking photos of potential hazards on-site and automatically linking them to the hazard investigation and management module 201 based on the inspection results. It is equipped with: High-definition camera, supporting safety officers to take photos of potential hazards and supporting nighttime shooting; GPS positioning module, supporting the location of potential hazards; Touchscreen, supports offline input; The system includes a built-in list of nine recurring hazards to help safety officers select hazard types. Safety officers can take photos of potential hazards on-site and select the hazard type. The system automatically associates the hazard investigation and management module 201 with the corresponding deduction standard, eliminating the need for manual recording.

[0032] The intelligent locker 102 in the shaft uses facial recognition for unlocking and has a built-in storage status sensor that is associated with the shaft safety control module 204. It records the time when workers put and take out their mobile phones. When no mobile phone is stored, the locker door cannot be closed and shaft access permissions are not generated. The data is uploaded to the system and the on-site safety officer is notified simultaneously, prohibiting personnel from entering.

[0033] The on-site electronic display screen 103 is an outdoor high-brightness screen that supports touch query and displays the red and black list rankings, team points, and progress of hazard rectification in real time. Workers can scan the code to view the reasons for the deduction of points and the reward and punishment records of their team.

[0034] Through the above settings, the intelligent inspection terminal 101, which integrates a high-definition camera, GPS positioning module and touch screen, addresses the pain points of traditional manual inspections, such as "delayed paper records, easy errors in hazard information (location / type / deduction), and interruption of data collection at night or in the absence of network." It enables rapid, accurate and full-scene data collection of recurring hazards at the engineering site, reduces manual intervention, and provides standardized and traceable initial data for the "Hazard Investigation and Management Module 201" in the software layer 200.

[0035] The face recognition-enabled smart locker 102 for vertical shafts addresses the pain points in special work scenarios (such as vertical shaft construction) such as "workers carrying mobile phones are easily distracted and cause accidents, there is a lack of effective means of mobile phone management, and there is no way to trace the work trajectory of personnel." It enables mandatory management of workers' mobile phones and digital recording of their personal work trajectories, providing the "vertical shaft safety management module 204" in software layer 200 with linked data on personnel identity, mobile phone access, and work access, thus ensuring the safety of work in special scenarios.

[0036] The outdoor high-brightness on-site electronic display screen 103 addresses the pain points of traditional offline display boards, such as "narrow coverage (visible to only a few people), lagging information updates (such as untimely updates of points / red and black lists), and weak supervision and incentive effects." It enables real-time, open, and universally visible display of safety management information, strengthens supervision and incentives between work teams, and provides an offline platform for the results of the "Red and Black List Generation Module 203" and "Points Management Module 202" in the software layer 200, thereby promoting the participation of all employees in safety management.

[0037] In software layer 200, i.e., the core functional module: Hazard Identification and Management Module 201: Used to support closed-loop operation of hazard rectification: matching hazard photos with safety officers, supporting safety officers to generate electronic rectification notices and automatically pushing them to the responsible team leader, the responsible team uploading rectification photos, online verification by the safety officer, and hazard closure upon successful verification; failure to rectify within the deadline will result in automatic doubling of points deducted in connection with the points management module 202. Specifically: The system includes a "List of Nine Major Recurring Hazards in Projects" and deduction standards, such as deducting 5 points for each hazard related to temporary electricity use, 10 points for each hazard related to hazardous materials management, and 3 points for each hazard related to environmental protection and water conservation. It also supports safety officers in generating electronic rectification notices containing photos of potential hazards, the responsible person, and the rectification deadline, which are automatically pushed to the responsible team leader via SMS or system message; Rectification loop: The work team uploads photos after rectification, and the safety officer verifies them online (supports "pass / reject", and the reason for rejection must be stated). If the verification is passed, the hidden danger is closed. If the rectification is not completed within the time limit, the points will be automatically doubled (e.g., the original deduction of 5 points will become a deduction of 10 points).

[0038] Points Management Module 202: This module automatically synchronizes the rectification results from the Hazard Investigation and Management Module 201 to deduct points from the corresponding work team's points, and adds points for proactively reporting major hazards and providing reasonable safety suggestions. Specifically, it has the following functions: Initial score: Newly arrived work teams start with 100 points, and work team information is updated as the project progresses. Automatic point deduction: Synchronize hazard investigation results (points deducted in real time for hazards), capture bonus behaviors (such as proactively reporting major hazards for 15 points, providing reasonable safety suggestions for 5-15 points, and participating in emergency rescue for 10 points); Points-based warning: When a team's points fall below 60, the system will automatically send a "Safety education and training needs to be repeated" reminder to the safety officer; if the points fall below 60 three times in total, a "team removal suggestion" will be sent to the management personnel's terminal 301.

[0039] Red and Black List Generation Module 203: This module is used to link with the points management module 202, and automatically ranks teams based on their monthly points. It also automatically synchronizes the red and black list information to the on-site electronic display screen 103 and generates an electronic public notice file for archiving. Specifically, at 24:00 on the last day of each month, the system automatically ranks teams based on their monthly points. Red List Rules: The top 3 teams in terms of points will be automatically awarded prizes (e.g., 1000 RMB cash + "Know Safety, Act Safety" Pioneer Team Banner for the 1st place, 500 RMB cash for the 2nd place, and 300 RMB cash for the 3rd place). Blacklist Rules: Teams with a score below 60 will have their "violations (such as types of unrectified hazards), deductions, and responsible persons" automatically exposed. Public Notice Simultaneously: After the red and black lists are generated, they are automatically synchronized to the on-site electronic display screen 103, and a PDF version of the electronic public notice document is generated and archived in the project's comprehensive department.

[0040] Shaft safety management module 204: Used to associate with the shaft intelligent locker 102, its main functions include: Personnel Management: Based on the feedback information from the intelligent locker 102 in the shaft, record the time of facial recognition, the time of mobile phone storage, the time of entering the shaft, the time of leaving the shaft, and the time of mobile phone retrieval, and generate a shaft operation log. Abnormal Interception: When no mobile phone is stored, the system will prevent the generation of shaft access permissions and simultaneously notify the on-site safety officer to handle the situation. Exporting records: Supports exporting shaft operation personnel records by day / week for safety inspection and traceability.

[0041] Through the above settings, the hazard investigation and management module 201 addresses the pain points of traditional hazard management, such as "lack of standardized lists, inefficient delivery of rectification notices, lack of tracking of the rectification process, and lack of constraints for overdue issues." It achieves standardized investigation, automated notification, closed-loop tracking, and rigid constraints for nine types of recurring hazards at the engineering site, ensuring that the entire process from "discovery" to "closure" is traceable and that responsibilities can be assigned, providing core technical support for reducing the incidence of recurring hazards.

[0042] The Points Management Module 202 addresses the pain points of traditional work team safety management, such as "manual point statistics, vague reward and punishment criteria, untimely risk warnings, and lack of standards for work team removal." It achieves automated calculation, dynamic updating, precise early warning, and standardized constraints of work team safety points. By using points as a link to connect hazard rectification with rewards and punishments, it strengthens work team safety awareness and promotes the transformation of safety management from "passive supervision" to "proactive control."

[0043] The Red and Black List Generation Module 203 addresses the pain points of traditional safety publicity methods, such as "low efficiency of manual statistics and ranking, unclear reward / exposure content, single publicity channels, and no result archiving." It achieves automated ranking of team safety performance, standardized rewards and punishments, multi-channel publicity, and standardized archiving. It stimulates team competition awareness and strengthens the atmosphere of safety participation by all employees through "positive incentives + negative exposure."

[0044] The Shaft Safety Management Module 204 addresses the pain points of "no record of personnel work trajectories, no control over mobile phone carrying, and no interception of abnormal situations" in special scenarios such as shaft construction. It realizes the digitization of personnel trajectories, mandatory mobile phone carrying, and real-time interception of abnormal situations in shaft operations. It provides full-process traceability and risk pre-control means for safety management in special scenarios, and reduces the incidence of safety accidents caused by distracted operations.

[0045] In the application layer 300, i.e., the user end: Management side 301: Configured for project managers, safety directors, and safety officers, it has the following functions: Data viewing: Supports real-time viewing of hazard rectification progress (categorized by "pending rectification / in progress / closed loop"), team points ranking, red and black list data, and emergency material inventory; Report generation: It can automatically generate monthly safety reports (including the top 3 types of recurring hazards, high-frequency violation teams, and points-based reward and punishment statistics), and supports export to Excel / PDF.

[0046] Access control: Safety officers can review applications for points redemption, and project managers can approve suggestions for team dismissal.

[0047] Team Terminal 302: Configured for team leaders and operators, it has the following functions: Information Inquiry: Supports work teams to inquire about their team's points, reasons for deductions (requires association with hazard photos), and records of points added; Task Reception: Receive hazard rectification notices and upload rectification photos; Points redemption: From the 25th to the 30th of each month, team leaders can submit a points redemption application (choose daily necessities such as laundry detergent and labor protection supplies; redemption requires the corresponding points, such as 10 points to redeem 1 pair of labor protection gloves).

[0048] Supervision Terminal 303: Configured for superior units and departments. Real-time monitoring: Supports higher-level management units to view hazard investigation records (including safety officer inspection routes and hazard photos) and the implementation status of the points management system (whether the points added / deducted comply with the rules); Feedback: Supervisory opinions can be submitted (such as "the rectification and verification of a certain hidden danger has not met the standards"), and a designated safety officer will respond to ensure that the management process is transparent and traceable.

[0049] Through the above settings, the management side 301 (project manager, safety director, safety officer) addresses the core needs of managers to "have real-time access to the overall safety situation of the project, efficiently generate management reports, and clearly define the division of authority and responsibilities." It solves the pain points of traditional management such as "fragmented safety data (disjointed information on hazards, points, and materials), low efficiency of manual report compilation, and unclear authority boundaries." It provides management with an operational tool that enables "data visualization, evidence-based decision-making, and standardized division of responsibilities," supporting efficient decision-making and implementation in safety management.

[0050] Team-level 302 (team leaders and operators) addresses the core needs of teams to "know their own safety performance, receive rectification tasks in a timely manner, and receive practical incentives through points." It solves the pain points of traditional management, such as "teams not knowing the reasons for deductions, slow delivery of rectification notices, and lack of practical application scenarios for point incentives." It promotes teams to shift from "passively accepting management" to "actively participating in safety management," thereby improving their cooperation in rectification and their enthusiasm for safety.

[0051] Supervision Terminal 303 (Supervisor Unit or Department) addresses the core needs of superior units to "monitor the compliance of project safety management in real time, promptly identify management loopholes, and promote the rectification of problems." It solves the pain points of traditional supervision, such as "requiring on-site offline inspections, lack of data support for supervision, and no follow-up on feedback," and achieves "remote, data-driven, and closed-loop" supervision and management to ensure that project safety management meets the requirements of superiors.

[0052] The specific governance methods are as follows: like Figure 2 As shown, the hardware installation includes: an on-site electronic display screen 103, installed next to the safety education platform at the project construction site (2.5m high, ensuring easy observation by workers); intelligent storage cabinets 102 in the shafts, deployed 1m to the left of each shaft entrance (1.2m above the ground, facilitating facial recognition operation); and an intelligent inspection terminal 101, equipping safety officers with an industrial-grade tablet (supporting 4G / 5G, with a battery life of ≥8h), pre-installed with the system client.

[0053] Software setup: Server deployment uses a cloud server (configured with 8 cores, 16GB of memory, and 500GB of storage) to ensure support for 50+ users operating online simultaneously; Permission configuration is based on "Administrator Terminal 301 (1 project manager, 1 safety director, 5 safety officers), Team Terminal 302 (10 teams, 3 accounts per team), and Supervisor Terminal 303 (2 owner representatives, 3 supervisors)" to assign permissions, prohibiting cross-role viewing of sensitive data (such as team points being visible only to the team and administrators).

[0054] Data initialization: Import the project's nine major recurring hidden dangers list and deduction standards, existing work group information (work group name, person in charge, number of personnel), and set the work group's basic score to 100 points.

[0055] like Figure 3 As shown, the process for hazard identification and point deduction is as follows: When the safety officer discovers the hazard of "temporary power distribution box without protective cover" on site, he opens the 101 client of the intelligent inspection terminal, selects the hazard type "temporary power", takes a photo of the hazard (automatically adds GPS location and time watermark), fills in the responsible person (team A leader) and rectification deadline (within 24 hours), the system automatically associates the deduction standard (deduct 5 points), generates an electronic rectification notice and pushes it to the team A leader; After receiving the notification, the person in charge of Team A organized the rectification, took photos of the rectification after completion, and uploaded them to the system. The safety officer verifies online and clicks "pass" after confirming that the rectification meets the standards, thus closing the loop on the hazard. The system automatically deducts 5 points from Team A's score (initially 100 points), updating the score to 95 points. If the rectification is not completed within 24 hours, the system automatically deducts 10 points, updating the score to 90 points, and sends an overdue reminder to the person in charge of Team A.

[0056] like Figure 4 As shown, the bonus application and review process is as follows: The person in charge of Team B discovered a major hidden danger of "loose limit device on lifting machinery" and proactively submitted a "major hidden danger report" through the team terminal 302, uploading photos of the hidden danger and preliminary handling suggestions; After receiving the report, the safety officer verified on-site that it was a major hazard and initiated a "bonus point application" through the management personnel terminal 301, selecting the bonus point type "proactively reporting a major hazard", with a bonus amount of 15 points; After the safety director approves the application online, the system automatically adds 15 points to Team B's score (assuming it is currently 90 points), updating it to 105 points, and sends a notification to the person in charge of Team B.

[0057] like Figure 5 As shown, the process for generating and publicizing the red and black lists is as follows: At 24:00 on the last day of each month, the system automatically calculates the scores of each team for that month (e.g., team C 105 points, team A 95 points, team D 58 points, etc.). A red list (Group C ranked 1st, Group A ranked 2nd, Group E ranked 3rd) and reward information are generated based on the points ranking, and a black list (Group D scored 58 points, with 10 points deducted for the violation of "two temporary power supply hazards not rectified"). At 8:00 AM on the 1st of the following month, the red and black list will be automatically synchronized to the on-site electronic display screen 103, and a PDF version of the announcement document will be generated and sent to the project's comprehensive department for archiving. The General Affairs Department will award cash prizes and banners based on the information from the "red list" and commend them at the project safety meeting on the 5th of the month. Teams on the "black list" must make rectification commitments at the safety meeting.

[0058] like Figure 6As shown, the points redemption process is as follows: On the 25th of each month, the person in charge of Team A logs into Team Terminal 302, checks the current points (95 points), selects to redeem "5 pairs of work gloves (10 points per pair, 50 points in total) and 3 bags of laundry detergent (15 points per bag, 45 points in total)", and submits the redemption application; The safety officer conducts an online review, confirms that Team A has sufficient points (95 points ≥ 95 points), clicks "Approval", and sends a notification of approval to the person in charge of Team A. The General Affairs Department received the redemption list pushed by the system, prepared the corresponding materials, and notified the person in charge of Team A to collect the materials from the General Affairs Department with the "redemption code" generated by the system. After receiving the points, the General Affairs Department clicked "Distributed" in the system, and the system automatically deducted 95 points from Team A's points, updating the points to 0.

[0059] like Figure 7 As shown, the safety management process for the vertical shaft is as follows: When worker A needs to enter the vertical shaft, he / she must undergo facial recognition in front of the intelligent storage cabinet 102 in the vertical shaft. After the system verifies the information, the cabinet door will open automatically. Worker A puts his mobile phone into the locker, closes the locker door, the system records the "storage time (2024-XX-XX 08:30)", generates shaft access permission, and allows entry into the shaft; After completing the work, worker A left the shaft, used facial recognition to open the cabinet door again, took out his mobile phone, and the system recorded the "retrieval time (2024-XX-XX 11:30)" and generated a shaft operation record (name: A, operation duration 3h). If worker B does not store a mobile phone, the cabinet door cannot be closed. The system will send a "No mobile phone stored, entry into the shaft is prohibited" reminder to the on-site safety officer, who will then handle the situation.

[0060] System maintenance and optimization, routine maintenance: Hardware maintenance: Check the electronic display screen, smart locker, and sensor operation status at 8:00 AM every day (such as whether the display screen is working properly, whether the locker can be unlocked normally, and whether the sensor data is uploaded in real time). Response and repair within 1 hour for any abnormalities. Data backup: The system data (including hazard records, points data, and ledgers) is automatically backed up every Sunday at 24:00. The backup files are stored on both the local server and the cloud server to prevent data loss. Continuous optimization: Requirements gathering: Every quarter, organize management personnel, team leaders, and 303 users of the monitoring terminal to hold system usage feedback meetings to collect optimization suggestions (such as adding a "hazard rectification progress reminder" function); Feature Update: Adjust the hazard list according to the construction progress (e.g., when the project enters the main structure construction stage, add the category of "hazards in the formwork support system" and the deduction criteria). Competition Adaptation: In conjunction with the "Engineering Project Merit Competition" activity, a "Competition Bonus Item" (such as 20 points for zero safety hazards during the competition) has been added to the points management module 202 to encourage work teams to participate in the competition.

[0061] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of the invention, all of which fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A system for managing recurring hidden dangers during engineering construction, characterized in that, include: The hardware layer (100) includes an intelligent inspection terminal (101), a vertical shaft intelligent locker (102), and an on-site electronic display screen (103). The software layer (200) includes a hidden danger investigation and management module (201), an points management module (202), a red and black list generation module (203), and a shaft safety control module (204). The application layer (300) includes the management personnel terminal (301), the work team terminal (302), and the supervision terminal (303). The intelligent inspection terminal (101) is used to support safety officers to take photos of potential hazards on site and automatically associate them with the hazard investigation and management module (201) based on the investigation results. The hidden danger investigation and management module (201) has a built-in list of nine major repeated hidden dangers and deduction standards for supporting the closed-loop operation of hidden danger rectification: matching the safety officer's hidden danger photos, supporting the safety officer to generate electronic rectification notices and automatically push them to the responsible team leader, the responsible team to upload rectification photos, the safety officer to verify online, and the hidden danger is closed if the verification is passed. If the rectification is not completed within the time limit, the points management module (202) will automatically double the deduction. The points management module (202) is used to automatically synchronize the rectification results of the hidden danger investigation management module (201) to deduct the points of the corresponding work group, and to increase the points for the behavior of actively reporting major hidden dangers and making reasonable suggestions for safety. The red and black list generation module (203) is used to associate with the points management module (202), and automatically rank the teams based on their points each month. It also automatically synchronizes the red and black list information to the on-site electronic display screen (103) and generates electronic public notice documents for archiving. The intelligent locker (102) in the shaft is associated with the shaft safety management module (204) and is used to record the time when the operator puts in and takes out his mobile phone. When no mobile phone is put in, the locker door cannot be closed and the generation of shaft access permission is prohibited. The on-site safety officer is notified at the same time.

2. The system for addressing recurring hidden dangers in engineering construction according to claim 1, characterized in that: The intelligent inspection terminal (101) is equipped with: High-definition camera, supporting safety officers to take photos of potential hazards and supporting nighttime shooting; GPS positioning module, supporting the location of potential hazards; Touchscreen, supports offline input; The system includes a built-in list of nine recurring hazards to help safety officers select hazard types.

3. The system for managing recurring hidden dangers in engineering construction according to claim 1, characterized in that: The vertical shaft intelligent locker (102) uses facial recognition for unlocking and has a built-in storage status sensor. The vertical shaft safety management module (204) can also record the facial recognition time, entry time, and exit time of the operator and generate a vertical shaft operation log. It also supports exporting the vertical shaft operator records by day / week for safety inspection and traceability.

4. The system for managing recurring hidden dangers in engineering construction according to claim 1, characterized in that: The on-site electronic display screen (103) is an outdoor high-brightness screen that supports touch query and displays the red and black list rankings, team points, and progress of hazard rectification in real time. Operators can scan the code to view the reasons for the deduction of points and the reward and punishment records of their team.

5. A system for managing recurring hidden dangers during engineering construction, as described in claim 1, characterized in that: The points management module (202) configures the basic points of the work team as 100 points. It can automatically deduct points based on the results of hidden danger investigation and add points for proactively reporting major hidden dangers and making reasonable safety suggestions. When the work team's points are below 60 points, it will automatically push a safety education and training reminder. If the points are below 60 points for a total of 3 times, it will push a suggestion to remove the work team.

6. The system for managing recurring hidden dangers in engineering construction according to claim 1, characterized in that: The red and black list generation module (203) automatically ranks teams based on their monthly scores. The red list selects the top 3 teams and generates corresponding cash and honorary reward information. The black list exposes teams with scores below 60 and their violations. The red and black lists are automatically synchronized to the on-site electronic display screen (103) and generate electronic public notice documents for archiving.

7. The system for addressing recurring hidden dangers in engineering construction according to claim 1, characterized in that: The management terminal (301) is configured for project managers, safety directors and safety officers. It supports real-time viewing of hazard rectification progress, team point ranking, red and black list data, and emergency material inventory. It can also automatically generate monthly safety reports and supports Excel / PDF export.

8. The system for managing recurring hidden dangers in engineering construction according to claim 1, characterized in that: The team terminal (302) is configured for team leaders and operators, and supports teams to query their team's points, reasons for deductions, and records of bonuses, and to receive notifications of hazard rectification.

9. A system for managing recurring hidden dangers during engineering construction, as described in claim 1, characterized in that: The monitoring terminal (303) is configured in the superior unit and department, allowing the superior management unit to view the hazard investigation record and the implementation of the points management system, and to submit supervision opinions and designate a safety officer to reply, so as to ensure that the management process is transparent and traceable.

10. A method for addressing recurring hidden dangers during engineering construction, based on the system described in any one of claims 1-9, characterized in that, Includes the following steps: 1) Safety officers collect hazard information through the intelligent inspection terminal (101) and generate electronic rectification notices to be pushed to the work teams; 2) After the work team makes rectifications, they upload photos, the safety officer verifies the closed loop, and the system automatically deducts points from the corresponding work team. 3) The system calculates team points in real time and automatically generates and publishes a red and black list every month; 4) Shaft workers obtain access permissions by storing their mobile phones in the shaft smart locker (102); 5) Data from each step is synchronized to the application layer (300) for different roles to view and operate.