A shield tunnel machine warehouse maintenance training and emergency handling system and method
By establishing a hazard database and monitoring training progress in real time, generating hazard progress bars, and reminding maintenance personnel to adjust operations and emergency plans, the problem of predicting and handling sudden hazards during tunnel boring machine (TBM) maintenance training has been solved, thus improving the safety and efficiency of TBM maintenance.
Patent Information
- Application Number
- CN202411240870.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2044-09-05
AI Technical Summary
In the current technology, the lack of effective prediction of sudden dangers and emergency response plans during the maintenance training of tunnel boring machines leads to low operational proficiency among maintenance personnel and makes them prone to sudden dangers.
By establishing a hazard database and matching it with training projects, a hazard progress bar is generated to monitor the training progress in real time, reminding maintenance personnel to adjust operations and implement emergency plans, and adjusting the implementation time of emergency plans to deal with hazards.
This improves the predictability of unexpected emergencies and the efficiency of emergency plans during tunnel boring machine (TBM) maintenance training, ensuring the safety and efficiency of the TBM maintenance process.
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Figure CN119339597B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of maintenance and emergency response, and in particular to a system and method for maintenance training and emergency response in tunnel boring machine cabin. Background Technology
[0002] A tunnel boring machine (TBM) is a type of tunnel boring machine that uses the shield tunneling method. The internal space of a TBM is very large, and during the tunneling process, construction continues simultaneously at the rear of the drill bit, greatly improving tunnel excavation efficiency.
[0003] During the operation of tunnel boring machines (TBMs), due to their intricate and complex internal structure, various problems may arise requiring maintenance. Therefore, maintenance personnel are necessary, and regular maintenance training is essential for them. However, during maintenance training, the trainees' low operational proficiency may lead to unexpected emergencies.
[0004] In existing technologies, when facing sudden emergencies, the procedures are fixed and handled according to pre-set emergency plans. However, there is little monitoring of the training process for maintenance personnel, making it impossible to predict potential emergencies in advance, which results in always being one step behind in handling emergencies. Summary of the Invention
[0005] The purpose of this invention is to provide a system and method for maintenance training and emergency response in tunnel boring machine cabins, in order to solve the problems mentioned in the background art.
[0006] Firstly, this application provides a system for maintenance training and emergency response within a tunnel boring machine (TBM) cabin, the system comprising:
[0007] Hazard matching module: used to acquire the training content of maintenance personnel, determine training items based on the training content, and match the training items with sudden hazards in the preset hazard database to obtain multiple matching values;
[0008] Risk analysis module: used to obtain the target risk type based on the pairing value, and generate the occurrence value of the target risk type according to the target risk type;
[0009] Emergency Progress Module: This module is used to obtain the current location of maintenance personnel, detect the surrounding geology based on the current location to obtain geological data, detect the target component to be repaired according to the training program to obtain target component data, and generate an emergency progress bar by combining the geological data, the target component data, and the occurrence value.
[0010] Training monitoring module: used to monitor the training process of maintenance personnel, obtain training screens, process the training screens to obtain the training progress of maintenance personnel, analyze the training progress to obtain a progress value, and fill the progress value into the hazard progress bar to obtain the current progress of the progress bar.
[0011] Emergency preparedness module: used to monitor the current progress of the hazard progress bar, determine whether the current progress exceeds the preset first progress threshold, if the current progress exceeds the first progress threshold, remind maintenance personnel to adjust the training operation according to the training progress, obtain the corresponding target emergency plan based on the target hazard type, and notify all personnel to make emergency preparations according to the target emergency plan.
[0012] Emergency Implementation Module: This module monitors the current progress of the hazard progress bar, determines whether the current progress exceeds a preset second progress threshold, and if the current progress exceeds the second progress threshold, obtains a progress supplement value based on the current progress, obtains the redundancy time of the hazard occurrence based on the progress supplement value and the target hazard type, and adjusts the implementation time of the emergency plan based on the redundancy time.
[0013] By employing the above technical solution, the training content for maintenance personnel is obtained, training items are determined, and the training items are compared with sudden emergencies to obtain a matching value. Based on the matching value, the target emergency type is determined, and then the occurrence value is obtained based on the target emergency type. The current location of the maintenance personnel is obtained, and geological data within a preset range around the current location is detected. Then, the target component is determined according to the training items, and the target component data is obtained through detection. Combining the above content, an emergency progress bar is generated. The training process of the maintenance personnel is then monitored to obtain training footage. The progress value is obtained from the training footage, and the current progress of the progress bar is obtained based on the progress value. When the current progress exceeds the first progress threshold, the maintenance personnel are reminded to adjust the training operation, and other personnel are simultaneously prepared for emergency. When the current progress exceeds the second progress threshold, a progress compensation value is obtained based on the current progress, further determining the redundancy time. The implementation time of the emergency plan is adjusted based on the redundancy time. This improves the predictability of sudden emergencies during maintenance training.
[0014] Preferably, the steps of obtaining the training content of maintenance personnel, determining training items based on the training content, and matching the training items with emergency situations in a preset emergency situation database to obtain multiple matching values are as follows:
[0015] Obtain the training content for maintenance personnel, analyze the training content to obtain the target components that need to be repaired, and determine the training items based on the target components;
[0016] Collect all possible emergencies that may occur during the operation of the tunnel boring machine, and establish an emergency database based on these emergencies;
[0017] Based on the training program, a hazard direction analysis is performed on the training program to obtain the hazard directions that may occur during the training process.
[0018] Based on the stated hazard direction, the training items are paired with the sudden hazards in the hazard database, and the pairing value between the training items and the sudden hazards is obtained.
[0019] By adopting the above technical solution, the target components requiring maintenance are identified based on the training content of maintenance personnel. Training projects are then determined based on these target components. All potential hazards of the tunnel boring machine are collected and a hazard database is established. The training projects are analyzed to determine hazard directions. These hazard directions are then matched with potential hazards in the database to obtain a pairing value between each training project and each potential hazard. This improves the correlation between training projects and potential hazards.
[0020] Preferably, the steps of obtaining the target hazard type based on the pairing value and generating the occurrence value of the target hazard type according to the target hazard type are as follows:
[0021] Based on the pairing value, it is determined whether the pairing value exceeds a preset pairing threshold. If it is determined that the pairing value exceeds the pairing threshold, the target hazard type is obtained.
[0022] Obtain historical occurrence data of the target hazard type, and analyze the historical occurrence data to obtain the occurrence frequency and causes of the target hazard type;
[0023] The occurrence probability of the target hazard type is obtained based on the occurrence frequency and the occurrence cause, and an occurrence value is generated based on the occurrence probability.
[0024] By employing the above technical solution, the matching value is compared with a preset matching threshold to obtain the target hazard type. Historical occurrence data of the target hazard type is collected, and the occurrence frequency and cause of the target hazard type are obtained based on this historical data. The occurrence probability is then obtained based on the occurrence frequency and cause, and the occurrence value is obtained based on the occurrence probability. This improves the accuracy of judging the probability of the target hazard type occurring.
[0025] Preferably, the steps of obtaining the current location of the maintenance personnel, performing geological data analysis on the surrounding geology based on the current location, analyzing the target component to be repaired according to the training program to obtain target component data, and generating a hazard progress bar by combining the geological data, the target component data, and the occurrence value are as follows:
[0026] Obtain the current location of the maintenance personnel, and based on the current location, conduct geological detection within a preset range to obtain geological data;
[0027] Based on the training project, the training project is analyzed to obtain the target component that needs to be repaired, and the target component is detected to obtain target component data;
[0028] The geological data is analyzed to obtain the geological characteristics within a preset range;
[0029] Based on the geological features, geological structural data, stratigraphic fault data, groundwater hydrological data, and stratigraphic lithology data are obtained through analysis of the geological features.
[0030] Based on the geological structure data, the stratigraphic fault data, the groundwater hydrological data, and the stratigraphic lithology data, the structural stability value and structural composition data of the strata within the preset range are obtained;
[0031] Based on the structural composition data and the structural stability value, the geological risk within a preset range is obtained;
[0032] The data of the target component is analyzed to obtain the cause of the target component's failure, the failure handling method is obtained based on the cause of the failure, and the failure handling risk is obtained based on the failure handling method;
[0033] A hazard progress bar is generated by combining the geological risk, the fault handling risk, and the occurrence value of the target hazard type.
[0034] By adopting the above technical solution, geological data is obtained by detecting the geology of the surrounding preset range based on the current location of maintenance personnel. Target components are identified based on training projects, and data is obtained by detecting these target components. Geological risks are derived from the geological data, and fault handling risks are derived from the target component data. A hazard progress bar is generated by combining geological risks, fault handling risks, and occurrence values. This improves the visibility of the probability of sudden hazards occurring.
[0035] Preferably, after the step of generating a hazard progress bar by combining the geological risk, the fault handling risk, and the occurrence value of the target hazard type, the method further includes:
[0036] Based on the geological risk, a risk assessment is performed to obtain the geological risk probability and the geological risk impact. Based on the geological risk probability and the geological risk impact, the geological risk value is obtained.
[0037] Based on the aforementioned fault handling risk, a risk assessment is performed on the fault handling risk to obtain the fault handling risk probability and the fault handling risk impact. Based on the fault handling risk probability and the fault handling risk impact, a fault handling risk value is obtained.
[0038] An initial progress value is generated by combining the geological risk value, the fault handling risk value, and the occurrence value, and then the initial progress value is filled into the hazard progress bar.
[0039] By employing the above technical solution, geological risks are assessed to obtain their probabilities and impacts. Based on these probabilities and impacts, a geological risk value is derived. Similarly, fault handling risks are assessed to obtain their probabilities and impacts. Based on these probabilities and impacts, a fault handling risk value is derived. Finally, the geological risk value, fault handling risk value, and occurrence value are combined to generate an initial progress value. This approach improves the comprehensiveness and accuracy of the analysis of sudden risks in the initial stage.
[0040] Preferably, the steps of processing the training screen to obtain the training progress of maintenance personnel, analyzing the training progress to obtain a progress value, and filling the progress value into the hazard progress bar to obtain the current progress of the progress bar are as follows:
[0041] Based on the training screen, the training screen is processed to obtain the operation screen of the maintenance personnel, and the operation steps and training progress of the maintenance personnel are obtained based on the operation screen.
[0042] Based on the aforementioned operation steps, a standardization score is performed on each operation step to obtain a standardization score for each operation step.
[0043] Based on the standard scoring, the hazard impact value generated by each operation step is obtained, and the hazard impact value is accumulated. The progress value is obtained by combining the hazard impact value and the training progress.
[0044] The progress value is filled into the hazard progress bar, and the current progress of the progress bar is obtained by combining the progress value and the initial progress value.
[0045] By employing the above technical solution, the training screen is processed to obtain the operation screen. Based on the operation screen, the operation steps and training progress of maintenance personnel are obtained. The operation steps are then scored for compliance, resulting in a compliance score for each step. Based on the compliance score, the hazard impact value of each operation step is obtained. These hazard impact values are accumulated, and combined with the training progress, a progress value is calculated. This progress value is then filled into the hazard progress bar to obtain the current progress. This improves the real-time performance and accuracy of monitoring the progress of the hazard progress bar.
[0046] Preferably, the steps of reminding maintenance personnel to adjust training operations according to the training progress, obtaining a corresponding target emergency plan based on the target hazard type, and notifying all personnel to prepare for emergencies according to the target emergency plan include:
[0047] Based on the training progress, the current operation step corresponding to the training progress is obtained, and the next operation step is predicted based on the current operation step.
[0048] Based on the next operation step, the predicted progress value of the next operation step is obtained, and it is determined whether the predicted progress value is greater than zero.
[0049] If the predicted progress value is determined to be greater than zero, the next operation step is adjusted to obtain the adjustment operation step, and the adjustment operation step is sent to the maintenance personnel.
[0050] Based on the target hazard type, the corresponding target emergency plan is obtained. The target emergency plan is then broken down to obtain detailed plans for each department.
[0051] Based on the detailed contingency plan, an emergency preparedness reminder is generated and sent to employees in each department.
[0052] By adopting the above technical solution, the current operation step corresponding to the training progress is obtained. The next operation step is predicted based on the current operation step, and the predicted progress value for the next operation step is obtained. It is then determined whether the predicted progress value is greater than zero. If it is, the next operation step is adjusted to obtain the adjusted operation step, which is then sent to maintenance personnel. Next, a target emergency plan is obtained based on the type of target hazard. This target emergency plan is then broken down and analyzed to obtain detailed plans for each department. Emergency preparedness reminders are generated based on these detailed plans and sent to employees in each department. This improves the adequacy of preparation for handling sudden hazards within the tunnel boring machine.
[0053] Preferably, the steps of determining whether the current progress exceeds a preset second progress threshold, and if the current progress exceeds the second progress threshold, are as follows: A progress compensation value is obtained based on the current progress; a redundancy time for the occurrence of the hazard is obtained based on the progress compensation value and the target hazard type; and the implementation time of the emergency plan is adjusted based on the redundancy time.
[0054] Determine whether the current progress exceeds a preset second progress threshold, wherein the second progress threshold is greater than the first progress threshold;
[0055] If it is determined that the current progress exceeds the second progress threshold, then a progress compensation value is obtained based on the current progress;
[0056] Based on the current operation steps, the operation speed of the maintenance personnel is obtained. Combining the operation speed and the progress compensation value, the initial redundancy time is obtained.
[0057] The emergency response time is obtained based on the target emergency type, and the initial redundancy time is adjusted based on the emergency response time to obtain the redundancy time;
[0058] The implementation time of the emergency plan is obtained, and it is determined whether the implementation time is greater than the redundancy time. If it is determined that the implementation time is greater than the redundancy time, the implementation time of the emergency plan is adjusted so that the implementation time is less than or equal to the redundancy time.
[0059] By adopting the above technical solution, if the current progress exceeds the second progress threshold, a progress compensation value is obtained based on the current progress. The current progress plus the progress compensation value equals the length of the entire hazard progress bar. The operating speed of the maintenance personnel is obtained based on the current operation steps. The initial redundancy time is obtained based on the operating speed and the progress compensation value. The hazard response time is obtained based on the target hazard type. The initial redundancy time is adjusted based on the hazard response time to obtain the redundancy time. The redundancy time is then compared to the implementation time of the emergency plan. If the implementation time is greater than the redundancy time, the emergency plan time is adjusted to be less than or equal to the redundancy time. This improves the accuracy of predicting the occurrence time of sudden hazards and the efficiency of the emergency plan's effectiveness after a sudden hazard occurs.
[0060] Secondly, this application provides a method for maintenance training and emergency response within the tunnel boring machine cabin, the method comprising:
[0061] The training content for maintenance personnel is obtained, training items are determined based on the training content, and the training items are matched with sudden emergencies in a preset emergency database to obtain multiple matching values.
[0062] Based on the pairing value, the target hazard type is obtained, and an occurrence value for the target hazard type is generated according to the target hazard type;
[0063] The system obtains the current location of the maintenance personnel, performs geological data detection on the surrounding geology based on the current location, detects the target component to be repaired according to the training program, obtains target component data, and generates a hazard progress bar by combining the geological data, the target component data, and the occurrence value.
[0064] The training process of maintenance personnel is monitored to obtain training footage. The training footage is processed to obtain the training progress of the maintenance personnel. The training progress is analyzed to obtain a progress value, and the progress value is filled into the hazard progress bar to obtain the current progress of the progress bar.
[0065] The current progress of the hazard progress bar is monitored to determine whether the current progress exceeds a preset first progress threshold. If the current progress exceeds the first progress threshold, the maintenance personnel are reminded to adjust the training operation according to the training progress, and a corresponding target emergency plan is obtained based on the target hazard type. All personnel are notified to prepare for emergency according to the target emergency plan.
[0066] The current progress of the hazard progress bar is monitored to determine whether the current progress exceeds a preset second progress threshold. If the current progress exceeds the second progress threshold, a progress supplement value is obtained based on the current progress. The redundancy time of the hazard occurrence is obtained based on the progress supplement value and the target hazard type. The implementation time of the emergency plan is adjusted based on the redundancy time.
[0067] In summary, this application includes at least one of the following beneficial technical effects:
[0068] 1. Obtain the training content for maintenance personnel, determine the training items, compare the training items with potential emergencies to obtain a matching value, determine the target emergency type based on the matching value, and then determine the occurrence value based on the target emergency type. Obtain the current location of the maintenance personnel, detect the geological data within a preset range based on the current location, determine the target component based on the training items, detect the target component to obtain target component data, generate an emergency progress bar based on the above information, monitor the training process of the maintenance personnel to obtain training footage, obtain the progress value based on the training footage, and obtain the current progress of the progress bar based on the progress value. When the current progress exceeds the first progress threshold, remind the maintenance personnel to adjust the training operation, and at the same time, other personnel should prepare for emergency. When the current progress exceeds the second progress threshold, obtain the progress compensation value based on the current progress, further obtain the redundancy time, and adjust the implementation time of the emergency plan based on the redundancy time. This improves the predictability of potential emergencies during maintenance training.
[0069] 2. If the current progress exceeds the second progress threshold, a progress compensation value is obtained based on the current progress. The current progress plus the progress compensation value equals the length of the entire hazard progress bar. The operating speed of the maintenance personnel is obtained based on the current operation steps. The initial redundancy time is obtained based on the operating speed and the progress compensation value. The hazard response time is obtained based on the target hazard type. The initial redundancy time is adjusted based on the hazard response time to obtain the total redundancy time. The redundancy time is then compared to the implementation time of the emergency plan. If the implementation time is greater than the redundancy time, the emergency plan time is adjusted to be less than or equal to the redundancy time. This improves the accuracy of predicting the occurrence time of sudden hazards and the efficiency of the emergency plan's effectiveness after a sudden hazard occurs. Attached Figure Description
[0070] Figure 1 This is a block diagram of a system for maintenance training and emergency response in a tunnel boring machine cabin, provided in an embodiment of this application.
[0071] Figure 2 This is a flowchart illustrating the steps of a method for maintenance training and emergency response within a tunnel boring machine (TBM) chamber, as provided in an embodiment of this application.
[0072] Explanation of the attached diagram labels: 1. Hazard matching module; 2. Hazard analysis module; 3. Hazard progress module; 4. Training monitoring module; 5. Emergency preparedness module; 6. Emergency implementation module. Detailed Implementation
[0073] The following combination Figures 1-2 This application will be described in further detail, but the embodiments of the present invention are not limited thereto.
[0074] This application discloses a system and method for maintenance training and emergency response in tunnel boring machine cabins.
[0075] In this embodiment, a system for maintenance training and emergency response within a tunnel boring machine (TBM) cabin is provided, comprising:
[0076] Hazard matching module: used to obtain the training content of maintenance personnel, determine the training items based on the training content, and match the training items with the emergency hazards in the preset hazard database to obtain multiple matching values;
[0077] Risk Analysis Module: Used to obtain the target risk type based on the paired value, and generate the occurrence value of the target risk type according to the target risk type;
[0078] Emergency Progress Module: This module is used to obtain the current location of maintenance personnel, detect the surrounding geology based on the current location to obtain geological data, detect the target component to be repaired according to the training program to obtain target component data, and generate an emergency progress bar by combining the geological data, target component data, and occurrence value.
[0079] Training monitoring module: Used to monitor the training process of maintenance personnel, obtain training screens, process the training screens to obtain the training progress of maintenance personnel, analyze the training progress to obtain progress values, and fill the progress values into the hazard progress bar to obtain the current progress of the progress bar.
[0080] Emergency preparedness module: It is used to monitor the current progress of the hazard progress bar, determine whether the current progress exceeds the preset first progress threshold. If it is determined that the current progress exceeds the first progress threshold, it will remind maintenance personnel to adjust the training operation according to the training progress, obtain the corresponding target emergency plan based on the target hazard type, and notify all personnel to prepare for emergency according to the target emergency plan.
[0081] Emergency Implementation Module: This module monitors the current progress of the hazard progress bar and determines whether the current progress exceeds a preset second progress threshold. If the current progress exceeds the second progress threshold, a progress compensation value is obtained based on the current progress. The redundancy time of the hazard occurrence is obtained based on the progress compensation value and the target hazard type, and the implementation time of the emergency plan is adjusted based on the redundancy time.
[0082] It should be noted that the above modules are only the basic modules of this embodiment. In the specific implementation process, some modules may be added, reduced or modified as appropriate without affecting the overall implementation effect.
[0083] The steps for obtaining training content for maintenance personnel, determining training items based on the training content, and matching the training items with emergency situations in a pre-set hazard database to obtain multiple matching values are as follows:
[0084] Obtain the training content for maintenance personnel, analyze the training content to identify the target components that need to be repaired, and determine the training items based on the target components;
[0085] Collect all possible emergencies that may occur during the operation of the tunnel boring machine, and establish a hazard database based on these emergencies;
[0086] Based on the training program, a hazard direction analysis is performed on the training program to obtain the hazard directions that may occur during the training process.
[0087] Based on the direction of the hazard, the training items are paired with the sudden hazards in the hazard database, and the pairing value between the training items and the sudden hazards is obtained.
[0088] In practice, after a tunnel boring machine (TBM) pauses excavation, maintenance personnel are trained using the environment inside the TBM chamber. The training focuses on repairing the cutterhead, identifying it as the target component. Data on potential emergencies during TBM operation is collected, including collapses, water inrushes, fires, and hazardous gas leaks. A hazard database is established based on this data. The training program for cutterhead replacement is determined. Hazard analysis of this training program reveals that collapses and water inrushes are the most likely hazards. Comparison with the hazard database shows that the pairing values for collapses and water inrushes are 3 and 9, respectively.
[0089] The steps for obtaining the target hazard type based on the paired value and generating the occurrence value of the target hazard type are as follows:
[0090] Based on the pairing value, it is determined whether the pairing value exceeds the preset pairing threshold. If it is determined that the pairing value exceeds the pairing threshold, the target hazard type is obtained.
[0091] Obtain historical occurrence data for the target hazard type, and analyze the historical occurrence data to obtain the occurrence frequency and causes of the target hazard type;
[0092] The occurrence probability of the target hazard type is obtained based on the frequency and cause of occurrence, and an occurrence value is generated based on the occurrence probability.
[0093] In application, based on the pairing values of collapse and water seepage being 3 and 9 respectively, and the preset pairing threshold of 7, the target hazard type is determined to be water seepage. Historical occurrence data of water seepage disasters are obtained to determine their occurrence frequency and causes. Based on this occurrence frequency and causes, the probability of water seepage in this project is 5%, and an occurrence value of 5 is generated based on this probability.
[0094] The steps involved are as follows: First, obtain the current location of the maintenance personnel. Then, based on this location, perform geological surveys of the surrounding area to obtain geological data. Next, inspect the target component to be repaired according to the training program to obtain target component data. Finally, combine the geological data, target component data, and occurrence values to generate a hazard progress bar.
[0095] Obtain the current location of the maintenance personnel, and based on the current location, conduct geological detection within a preset range to obtain geological data;
[0096] Based on the training project, the training project is analyzed to obtain the target component that needs to be repaired, and the target component is detected to obtain target component data;
[0097] The geological data is analyzed to obtain the geological characteristics within a preset range;
[0098] Based on the geological features, geological structural data, stratigraphic fault data, groundwater hydrological data, and stratigraphic lithology data are obtained through analysis of the geological features.
[0099] Based on the geological structure data, the stratigraphic fault data, the groundwater hydrological data, and the stratigraphic lithology data, the structural stability value and structural composition data of the strata within the preset range are obtained;
[0100] Based on the structural composition data and the structural stability value, the geological risk within a preset range is obtained;
[0101] The data of the target component is analyzed to obtain the cause of the target component's failure, the failure handling method is obtained based on the cause of the failure, and the failure handling risk is obtained based on the failure handling method;
[0102] A hazard progress bar is generated by combining the geological risk, the fault handling risk, and the occurrence value of the target hazard type.
[0103] In operation, the current location of the maintenance personnel is obtained at the head of the tunnel boring machine. Based on this location, the geology within a preset range of 10 meters is detected to obtain geological data. The cutter head is then inspected according to the training program to obtain target component data. Geological features are obtained based on the geological data. Based on the geological features, geological structure data, stratum fracture data, groundwater data, and stratum lithology data within a 10-meter radius are obtained. The geological risk of water permeability is then obtained based on the above data. The failure handling risk of the cutter head is obtained based on the cause of the failure. Based on the geological risk, failure handling risk, and occurrence value 5, a hazard progress bar is generated.
[0104] After generating the hazard progress bar by combining geological risk, fault handling risk, and the occurrence value of the target hazard type, the following steps are also included:
[0105] Based on geological risk, a risk assessment is conducted to obtain the probability and impact of geological risk. Based on the probability and impact of geological risk, the geological risk value is obtained.
[0106] Based on the fault handling risk, a risk assessment is performed on the fault handling risk to obtain the fault handling risk probability and the fault handling risk impact. Based on the fault handling risk probability and the fault handling risk impact, the fault handling risk value is obtained.
[0107] An initial progress value is generated by combining the geological risk value, the fault handling risk value, and the occurrence value, and then the initial progress value is filled into the hazard progress bar.
[0108] In application, geological risk is assessed based on geological risk, and the probability of water seepage is 10%. The impact of geological risk is damage to personnel and equipment inside the tunnel boring machine. Based on the above two aspects, the geological risk value is 12%. Fault handling risk is assessed based on fault handling risk, and the probability of risk during the cutterhead replacement process is 3%. The impact of fault handling risk is personnel injury and slowdown in construction progress. Based on the above two aspects, the fault handling risk value is 6%. Combining the geological risk value, fault handling risk value, and occurrence value, the initial progress value is 21.
[0109] The steps for processing training footage to obtain the training progress of maintenance personnel, analyzing the training progress to obtain progress values, and filling these progress values into the hazard progress bar to obtain the current progress of the progress bar are as follows:
[0110] Based on the training screen, the training screen is processed to obtain the operation screen of the maintenance personnel, and the operation steps and training progress of the maintenance personnel are obtained based on the operation screen.
[0111] Based on the operation steps, the operation steps are scored for standardization, and a standardization score is obtained for each operation step.
[0112] Based on the standardized scoring, the hazard impact value of each operation step is obtained and the hazard impact values are accumulated. The progress value is obtained by combining the hazard impact value and the training progress.
[0113] The progress value is filled into the hazard progress bar, and the current progress of the progress bar is obtained by combining the progress value with the initial progress value.
[0114] In practice, the training footage of maintenance personnel is processed to obtain their operation screen. The training progress of the operation steps is obtained from the operation screen, and the standardization of the operation steps is scored. The standardization score of each step is 7 points, and the impact value of each step is 4 points. Assuming that 10 steps have been completed, the hazard impact value is accumulated and combined with the training progress to obtain a progress value of 45. After adding the progress value to the hazard progress bar, the current progress value is 45 + 21 = 66.
[0115] Based on the training progress, remind maintenance personnel to adjust training operations, and obtain corresponding target emergency plans based on the target hazard type. Inform all personnel of the steps to prepare for emergencies according to the target emergency plan, including:
[0116] Based on the training progress, the current operation step corresponding to the training progress is obtained, and the next operation step is predicted based on the current operation step.
[0117] Based on the next operation step, obtain the predicted progress value of the next operation step, and determine whether the predicted progress value is greater than zero;
[0118] If the predicted progress value is determined to be greater than zero, the next operation step is adjusted to obtain the adjustment operation steps, and the adjustment operation steps are sent to the maintenance personnel.
[0119] Based on the type of target hazard, the corresponding target emergency plan is obtained. The target emergency plan is then broken down to obtain detailed plans for each department.
[0120] Based on detailed contingency plans, emergency preparedness reminders are generated and sent to employees in all departments.
[0121] In practice, the current progress is monitored. Assuming the current progress is 91% and the preset first progress threshold is 90%, the current operation step, based on the training progress, is to process the cutter head. The next step is to replace the cutter head, and the predicted progress value is 2%. Since 2% is greater than 0, the next step is adjusted to have a more skilled maintenance personnel perform the operation, and this adjustment is sent to the maintenance personnel. Simultaneously, based on the target hazard type of water inrush, a target emergency plan for dealing with water inrush is generated. This emergency plan is broken down into detailed plans for each department, including drilling, transportation, and pouring departments. Emergency preparedness reminders are generated based on these detailed plans and sent to employees in each department.
[0122] The steps for determining whether the current progress exceeds a preset second progress threshold, and if so, are as follows: First, determine if the current progress exceeds the second progress threshold. Then, obtain a progress compensation value based on the current progress. Next, determine the redundancy time for the occurrence of the hazard based on the progress compensation value and the target hazard type. Finally, adjust the implementation time of the emergency plan based on the redundancy time.
[0123] Determine whether the current progress exceeds a preset second progress threshold; if the second progress threshold is greater than the first progress threshold.
[0124] If it is determined that the current progress exceeds the second progress threshold, then the progress compensation value is obtained based on the current progress.
[0125] Based on the current operation steps, the operation speed of the maintenance personnel is obtained. Combining the operation speed and the progress compensation value, the initial redundancy time is obtained.
[0126] The response time for the hazard is obtained based on the target hazard type, and the redundancy time is obtained by adjusting the initial redundancy time based on the hazard response time;
[0127] Obtain the implementation time of the emergency plan and determine whether the implementation time is greater than the redundancy time. If it is determined that the implementation time is greater than the redundancy time, adjust the implementation time of the emergency plan so that the implementation time is less than or equal to the redundancy time.
[0128] In practice, assuming the current progress value is 96% and the second progress threshold is 95%, the current progress value exceeds the second progress threshold, indicating that a water seepage hazard is about to occur. Based on the current operation steps, the operation speed of the maintenance personnel is obtained, and the initial redundancy time is 2 minutes. Based on the hazard response time of the target hazard type, it is 1 minute. The initial redundancy time is then adjusted based on the hazard response time to obtain a redundancy time of 3 minutes. The implementation time of the emergency plan is then obtained as 4 minutes. Since this implementation time is greater than the redundancy time, the implementation time of the emergency plan is adjusted to keep the implementation time within 3 minutes.
[0129] This invention provides a method for maintenance training and emergency response within a tunnel boring machine (TBM) chamber, using any of the above-mentioned systems for maintenance training and emergency response within a TBM chamber. The method includes the following steps:
[0130] S100: Obtain the training content of maintenance personnel, determine the training items based on the training content, and match the training items with the emergency situations in the preset emergency situation database to obtain multiple matching values;
[0131] S200: Based on the pairing value, obtain the target hazard type, and generate the occurrence value of the target hazard type according to the target hazard type;
[0132] S300: Obtain the current location of the maintenance personnel, detect the surrounding geology based on the current location to obtain geological data, detect the target component to be repaired according to the training project to obtain target component data, and generate a hazard progress bar by combining geological data, target component data and occurrence value;
[0133] S400: Monitor the training process of maintenance personnel, obtain training footage, process the training footage to obtain the training progress of maintenance personnel, analyze the training progress to obtain the progress value, and fill the progress value into the hazard progress bar to obtain the current progress of the progress bar.
[0134] S500: Monitor the current progress of the hazard progress bar, determine whether the current progress exceeds the preset first progress threshold. If the current progress exceeds the first progress threshold, remind maintenance personnel to adjust the training operation according to the training progress, obtain the corresponding target emergency plan based on the target hazard type, and notify all personnel to prepare for emergency according to the target emergency plan.
[0135] S600: Monitor the current progress of the hazard progress bar, determine whether the current progress exceeds the preset second progress threshold, if the current progress exceeds the second progress threshold, obtain the progress compensation value based on the current progress, obtain the redundancy time of the hazard occurrence based on the progress compensation value and the target hazard type, and adjust the implementation time of the emergency plan based on the redundancy time.
[0136] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A shield tunnel machine warehouse maintenance training and emergency handling system based on, characterized in that, The method comprises the following steps: The risk matching module is used to obtain the training content of the maintenance personnel, determine the training project based on the training content, match the training project with the sudden risks in the preset risk library, and obtain a plurality of matching values; The risk analysis module is used to obtain the target risk type based on the matching values, and generate the occurrence value of the target risk type according to the target risk type; The risk progress module is used to obtain the current position of the maintenance personnel, detect the surrounding geology according to the current position to obtain geological data, detect the target component to be maintained according to the training project to obtain target component data, and generate a risk progress bar by combining the geological data, the target component data and the occurrence value; The training monitoring module is used to monitor the training process of the maintenance personnel, obtain a training picture, process the training picture to obtain the training progress of the maintenance personnel, analyze the training progress to obtain a progress value, fill the progress value into the risk progress bar to obtain the current progress of the progress bar, and notify all personnel to make emergency preparations according to the target emergency plan based on the target risk type if the current progress exceeds the first progress threshold; The emergency implementation module is used to monitor the current progress of the risk progress bar, judge whether the current progress exceeds the second progress threshold, obtain a progress supplement value according to the current progress if the current progress exceeds the second progress threshold, obtain the redundant time of risk occurrence according to the progress supplement value and the target risk type, and adjust the implementation time of the emergency plan according to the redundant time. The step of obtaining the training content of the maintenance personnel, determining the training project based on the training content, and matching the training project with the sudden risks in the preset risk library to obtain a plurality of matching values is specifically as follows:
2. The system according to claim 1, characterized in that, Obtain the training content of the maintenance personnel, analyze the training content to obtain the target component to be maintained, and determine the training project according to the target component; Collect all sudden risks that may occur during the working process of the shield machine, and establish a risk library based on the sudden risks; Based on the training project, analyze the risk direction of the training project to obtain the risk direction that may occur in the training process; Based on the risk direction, match the training project with the sudden risks in the risk library, and obtain the matching value of the training project and the sudden risks. Based on the matching value, obtain the target risk type, and generate the occurrence value of the target risk type according to the target risk type. The specific steps are as follows:
3. The system according to claim 2, wherein, Based on the matching value, judge whether the matching value exceeds the preset matching threshold, and obtain the target risk type if the matching value exceeds the matching threshold. Obtaining historical occurrence data of a target hazard type, and analyzing the historical occurrence data to obtain an occurrence frequency and an occurrence cause of the target hazard type; Obtaining an occurrence probability of the target hazard type based on the occurrence frequency and the occurrence cause, and generating an occurrence value based on the occurrence probability.
4. The system according to claim 3, wherein, Obtaining a current position of a maintenance personnel, detecting a surrounding geology based on the current position to obtain geology data, detecting a target component to be maintained based on the training project to obtain target component data, and generating a hazard progress bar by combining the geology data, the target component data, and the occurrence value, specifically comprising: Obtaining a current position of a maintenance personnel, detecting a surrounding geology within a preset range based on the current position to obtain geology data; Analyzing the training project to obtain a target component that needs to be maintained, and detecting the target component to obtain target component data; Analyzing the geology data to obtain geology characteristics of the geology within the preset range; Analyzing the geology characteristics to obtain geology structure data, stratum fracture data, underground hydrology data, and stratum lithology data based on the geology characteristics; Obtaining structure stability values and structure composition data of the stratum within the preset range based on the geology structure data, the stratum fracture data, the underground hydrology data, and the stratum lithology data; Obtaining a geological risk within the preset range based on the structure composition data and the structure stability values; Analyzing the target component data to obtain a failure cause of the target component, obtaining a failure handling mode based on the failure cause, and obtaining a failure handling risk based on the failure handling mode; Generating a hazard progress bar by combining the geological risk, the failure handling risk, and the occurrence value of the target hazard type.
5. The system according to claim 4, wherein, After the step of generating a hazard progress bar by combining the geological risk, the failure handling risk, and the occurrence value of the target hazard type, the method further comprises: Based on the geological risk, performing risk assessment on the geological risk to obtain a geological risk probability and a geological risk influence, and obtaining a geological risk value of the geological risk based on the geological risk probability and the geological risk influence; Based on the failure handling risk, performing risk assessment on the failure handling risk to obtain a failure handling risk probability and a failure handling risk influence, and obtaining a failure handling risk value of the failure handling risk based on the failure handling risk probability and the failure handling risk influence; Generating an initial progress value by combining the geological risk value, the failure handling risk value, and the occurrence value, and filling the initial progress value into the hazard progress bar.
6. The system according to claim 5, wherein, The step of obtaining a training progress of the maintenance personnel by processing the training picture, analyzing the training progress to obtain a progress value, and filling the progress value into the hazard progress bar to obtain a current progress of the progress bar, specifically comprises: Based on the training picture, processing the training picture to obtain an operation picture of the maintenance personnel, obtaining an operation step and a training progress of the maintenance personnel based on the operation picture; Based on the operation steps, a normative score of the operation steps is obtained to obtain a normative score of each operation step; Based on the normative score, a dangerous impact value generated by each operation step is obtained and accumulated, and a progress value is obtained in combination with the dangerous impact value and the training progress; The progress value is filled into the danger progress bar to obtain a current progress of the progress bar in combination with the progress value and the initial progress value.
7. The system according to claim 6, wherein, According to the training progress, the maintenance personnel are reminded to adjust the training operation, and a corresponding target emergency plan is obtained based on the target danger type, and the steps of notifying all personnel to prepare for the emergency according to the target emergency plan, including: Based on the training progress, a current operation step corresponding to the training progress is obtained, and a next operation step is obtained by prediction according to the current operation step; Based on the next operation step, a predicted progress value of the next operation step is obtained, and it is judged whether the predicted progress value is greater than zero; If it is judged that the predicted progress value is greater than zero, the next operation step is adjusted to obtain an adjusted operation step, and the adjusted operation step is sent to the maintenance personnel; Based on the target danger type, a target emergency plan corresponding to the target danger is obtained, and the target emergency plan is split to obtain detailed plans of each department; Based on the detailed plans, an emergency preparation reminder is generated, and the emergency preparation reminder is sent to the employees of each department.
8. The system according to claim 7, characterized in that, It is judged whether the current progress exceeds a preset second progress threshold, and if it is judged that the current progress exceeds the second progress threshold, a progress supplement value is obtained according to the current progress, a redundant time of danger occurrence is obtained according to the progress supplement value and the target danger type, and the implementation time of the emergency plan is adjusted according to the redundant time, including: It is judged whether the current progress exceeds a preset second progress threshold, and if it is judged that the current progress exceeds the second progress threshold, a progress supplement value is obtained according to the current progress, a redundant time of danger occurrence is obtained according to the progress supplement value and the target danger type, and the implementation time of the emergency plan is adjusted according to the redundant time, including: Based on the current operation step, the operation speed of the maintenance personnel is obtained, and the initial redundant time is obtained in combination with the operation speed and the progress supplement value; Based on the target danger type, a danger response time is obtained, and the initial redundant time is adjusted based on the danger response time to obtain a redundant time; The implementation time of the emergency plan is obtained, and it is judged whether the implementation time is greater than the redundant time, and if it is judged that the implementation time is greater than the redundant time, the implementation time of the emergency plan is adjusted so that the implementation time is less than or equal to the redundant time. Including the following steps:
9. A method for shield tunneling machine in-situ maintenance training and emergency treatment, using the shield tunneling machine in-situ maintenance training and emergency treatment system according to any one of claims 1-8, characterized in that, Obtain the training content of the maintenance personnel, determine the training project based on the training content, and pair the training project with the sudden danger in the preset danger library to obtain a plurality of pairing values; Based on the pairing values, a target danger type is obtained, and an occurrence value of the target danger type is generated according to the target danger type; The current position of the maintenance personnel is acquired, surrounding geology is detected according to the current position to obtain geological data, a target component to be maintained is detected according to the training project to obtain target component data, and a danger progress bar is generated in combination with the geological data, the target component data, and the occurrence value; The training process of the maintenance personnel is monitored to obtain a training picture, the training picture is processed to obtain a training progress of the maintenance personnel, the training progress is analyzed to obtain a progress value, and the progress value is filled into the danger progress bar to obtain a current progress of the progress bar; The current progress of the danger progress bar is monitored, and it is judged whether the current progress exceeds a preset first progress threshold value; if it is judged that the current progress exceeds the first progress threshold value, the maintenance personnel are reminded to adjust the training operation according to the training progress, and a corresponding target emergency plan is obtained based on the target danger type, and all personnel are notified to make emergency preparations according to the target emergency plan; The current progress of the danger progress bar is monitored, and it is judged whether the current progress exceeds a preset second progress threshold value; if it is judged that the current progress exceeds the second progress threshold value, a progress supplement value is obtained according to the current progress, a redundant time of danger occurrence is obtained according to the progress supplement value and the target danger type, and the implementation time of the emergency plan is adjusted according to the redundant time.
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