CN219654743U - Shield circulation system blockage early warning system - Google Patents
Shield circulation system blockage early warning system Download PDFInfo
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- CN219654743U CN219654743U CN202320672459.0U CN202320672459U CN219654743U CN 219654743 U CN219654743 U CN 219654743U CN 202320672459 U CN202320672459 U CN 202320672459U CN 219654743 U CN219654743 U CN 219654743U
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- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000010276 construction Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000013075 data extraction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007405 data analysis Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 18
- 239000002002 slurry Substances 0.000 description 14
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000005641 tunneling Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
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- 230000032683 aging Effects 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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Abstract
The utility model relates to a shield circulation system blockage early warning system, which comprises a data collector, a data receiving end and a shield TBM big data center processor, wherein the data collector and a site receiving end are electrically connected with the shield TBM big data center processor, a historical data processing module, a shield state processing module, a real-time data processing module and a circulation system blockage early warning module are arranged on the shield TBM big data center processor, and the circulation system blockage early warning module is used for comprehensively processing historical data characteristics, real-time data characteristics and shield state information, acquiring a circulation system blockage criterion, judging and early warning the circulation system blockage, and transmitting early warning information to the site receiving end for site access through the shield TBM big data center processor. The utility model can solve the technical problems of low judging speed and low accuracy in manual judgment of the blockage of the circulation system, and meets the urgent requirement of shield operation on real-time and accurate judgment of the blockage condition of the circulation system.
Description
Technical Field
The utility model relates to the technical field of shield construction, in particular to a shield circulation system blockage early warning system.
Background
With rapid development of computer and network technologies, cloud platform technologies have been widely used in real life. The shield cloud platform is used for collecting machine data of a shield construction site in real time, comprehensively analyzing the collected data and assisting the site construction, and simultaneously early warning judgment of a plurality of shield construction lines can be realized through real-time multithreading on the shield cloud platform.
Regarding the blocking faults of the circulation system in shield construction, the blocking accidents of the slurry shield circulation system are frequent, are not easy to be perceived and are easy to cause serious consequences, and the problems that the slurry inlet and outlet flow is reduced, the propelling force is increased and the circulation system is unsmooth caused by the abnormal pressure of the slurry bin and the air cushion bin are considered to belong to the blocking faults of the circulation system. When the circulation system is blocked to a certain extent, conditions such as abnormal tunneling, difficult formation of mud films, abnormal tunnel settlement, abnormal tunnel face pressure and the like can be caused, meanwhile, problems such as excessive loss of each part of the circulation system, excessive energy consumption and the like can be caused, and other engineering accidents can be easily induced.
The traditional detection loop system blockage judgment is mainly judged by experiences of a shield main driver and ground workers, when the loop system is slightly blocked, the loop system is often regarded as the problems of ageing or geological change of the system, and the like, the loop system is not easy to be perceived, the judgment standard is greatly influenced by personal experience, the accuracy is poor, and the manual judgment is often effective when accidents or serious abnormalities occur in tunneling operation, and the judgment speed is low and is not timely enough, so that rapid and accurate evaluation and early warning of the blockage condition of the loop system are urgent demands for shield construction.
Disclosure of Invention
The utility model aims to provide a shield circulation system blockage early warning system which can solve the technical problems of low judgment speed and low accuracy in manual judgment of the blockage of a circulation system.
The shield circulation system blockage early warning system provided by the utility model provides the following technical scheme: the shield circulation system blockage pre-warning system comprises a data collector, a data receiving end and a shield TBM big data center processor, wherein the data collector and the site receiving end are respectively and electrically connected with the shield TBM big data center processor, a historical data processing module, a shield state processing module, a real-time data processing module and a circulation system blockage pre-warning module are arranged on the shield TBM big data center processor, the data collector is used for collecting shield construction data and transmitting the data to the shield TBM big data center processor for storage, the historical data processing module is used for sequentially carrying out historical data extraction, data state screening, data state analysis and historical data cleaning processing on the historical data and then transmitting the obtained historical data characteristics to the circulation system blockage pre-warning module, the real-time data processing module is used for sequentially carrying out real-time data accumulation, equivalent data detection, real-time data cleaning processing, sliding window processing and characteristic data analysis on real-time data, then transmitting the obtained real-time data characteristics to the loop system blockage early warning module, the shield state processing module is used for transmitting shield state information to the loop system blockage early warning module after carrying out shield state inquiry and diameter type inquiry, and the loop system blockage early warning module is used for comprehensively processing historical data characteristics, real-time data characteristics and shield state information, acquiring a loop system blockage criterion, carrying out loop system blockage judgment and early warning, and transmitting early warning information to a site receiving end for site access through the shield TBM big data center processor.
Further, the shield TBM big data center processor comprises a cache server, a data storage server and a network release server, wherein the cache server adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors and is provided with 128GB of memory; the data storage server adopts two Intel (R) Xeon (R) CPUE5-2698Rv4@2.20GHz server processors, and a distributed storage cluster with 128GB of memory and 80TB of hard disk storage capacity; the network release server adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors and is provided with 128GB of memory; the site receiving end adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors, and the equipped memory is 128GB.
In summary, the utility model has the following beneficial effects: the real-time data accumulation and shield state judgment of shield construction per minute can be realized by judging and early warning the shield circulation system blockage through the characteristics of the real-time data and the historical data of the shield construction parameters, and then the minute-level rapid early warning of the shield circulation system blockage is completed by combining the characteristics of the historical data, shield state information and the circulation system blockage criterion; and by combining all the construction lines with real-time judgment and simultaneous early warning of the blocking of the slurry shield of a plurality of lines, accurate and timely early warning of the blocking of the shield circulation system can be provided for shield construction personnel.
Drawings
FIG. 1 is a block diagram of a specific embodiment 1 of a shield circulation system blockage pre-warning system of the present utility model;
figure 2 is a flow chart of the operation of embodiment 1 of a shield circulation system blockage pre-warning system of the present utility model.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The specific embodiment 1 of the shield circulation system blockage early warning system is as follows:
as shown in FIG. 1, the shield circulation system blockage pre-warning system comprises a data collector, a data receiving end and a shield TBM big data center processor, wherein the data collector and the field receiving end are respectively and electrically connected with the shield TBM big data center processor, a historical data processing module, a shield state processing module, a real-time data processing module and a circulation system blockage pre-warning module are arranged on the shield TBM big data center processor, a black box of the data collector collects shield construction data and transmits the shield construction data to the shield TBM big data center processor for storage, the historical data processing module sequentially carries out historical data extraction, data state screening, data state analysis and historical data cleaning processing, then transmits the obtained historical data characteristics to the circulation system blockage pre-warning module, the real-time data processing module sequentially carries out real-time data accumulation, equivalent data detection, real-time data cleaning processing, sliding window processing and characteristic data analysis, then transmits the obtained real-time data characteristics to the system blockage module, and the circulation system pre-warning module is used for comprehensively judging the historical information of the shield circulation system after the shield state processing module carries out shield state inquiry and diameter type inquiry, and the field circulation system blockage pre-warning system is used for comprehensively judging the condition of the shield circulation system and the field circulation system blockage system.
The shield TBM big data center processor comprises a cache server, a data storage server and a network release server, wherein the cache server adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors and is provided with 128GB of memory; the data storage server adopts two Intel (R) Xeon (R) CPU E5-2698Rv4@2.20GHz server processors, and a distributed storage cluster with 128GB of memory and 80TB of hard disk storage capacity; the network release server adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors and is provided with 128GB of memory; the site receiving end adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors, and the equipped memory is 128GB.
The implementation working process of the blocking system of the shield circulation system is as follows:
as shown in fig. 2, the method comprises the following steps:
historical data extraction: extracting historical data according to the ring number and time; and when the ring number information fails, selecting time as a keyword judgment condition, and circularly extracting data by taking one hour as a basic unit.
Data state screening: judging the tunneling state of the historical data, eliminating non-tunneling segment data, detecting the starting segment and the stabilizing segment of the historical data, detecting whether the quantity of the historical data meets the equivalent requirement relative to time, ring number and mileage, and when the historical data meets the equivalent requirement, performing data performance analysis operation, and if the quantity of the historical data does not meet the equivalent requirement, continuing to circularly extract.
Data morphology analysis: and judging the historical data performance, and obtaining data distribution information of equivalent historical data, wherein the data distribution information comprises percentile points, modes, data deviation zone ranges and isolated point distribution characteristics.
Historical data cleaning: and carrying out absolute quantity limiting cleaning based on equipment characteristics and relative quantity cleaning based on continuous data rules on the historical data, detecting the number of point clusters, and removing the too short data segments to obtain the characteristics of the historical data.
Real-time data accumulation: and (3) establishing a thread management function, establishing a thread every minute corresponding to the line, extracting data for 10 minutes forward, establishing a real-time data sliding window, and accumulating real-time data.
Equivalent data detection: and detecting the quantity of the starting section, the stabilizing section and the point group of the accumulated real-time data, eliminating the isolated point data, and detecting whether the quantity of the real-time data meets the equivalent requirement.
And (3) cleaning real-time data: the accumulated real-time data is cleaned once every one minute;
sliding window treatment: the sliding window data is smoothed while discarding part of the data at the end of the sliding window, keeping the very Zhong Huachuang data valid.
And (3) characteristic data analysis: and carrying out characteristic data processing on the real-time data, which is the same as the historical data extraction, data state screening, data performance analysis and historical data cleaning method, so as to obtain real-time data characteristics.
Inquiring the shield state: judging the current state of the shield every minute, screening the under-construction projects, and selecting the shield machine in the tunneling state from the screening set.
Diameter type query: judging shield type information every minute, judging the shield type of the shield machine in the tunneling state, and selecting a slurry balance shield; the shield type information and the shield current state information form shield state data.
Loop system blocking criteria: obtaining circulation system blocking criteria according to the change rules of corresponding characteristic data containing information such as slurry inlet and outlet flow, propelling force, slurry cabin pressure and air cushion cabin pressure under the blocking state of the slurry shield circulation system on different lines, carrying out smooth processing on the information containing slurry inlet and outlet flow, propelling force, slurry cabin pressure and air cushion cabin pressure of the slurry balance shield, obtaining corresponding characteristic data values containing the slope, fluctuation condition and average value of each parameter, and obtaining basic health data characteristics and overall data trend.
Loop system blockage early warning: judging whether a loop system blocking abnormal event occurs according to the historical data characteristics, the real-time data characteristics, the shield state information and the shield loop system blocking criterion, and judging the severity of the loop system blocking if the loop system blocking abnormal event occurs; and judging whether the circulation system is blocked abnormally or not in real time in the shield construction process.
According to the utility model, real-time early warning of slurry balance shield circulation system blocking is realized through a big data technology, shield construction history data in a big database is processed to obtain history data characteristics, real-time data is processed to obtain real-time data characteristics, whether circulation system blocking exists or not is judged according to multiple data change characteristics after comparison, the circulation system blocking risk of the slurry balance shield is rapidly judged in real time, and simultaneous early warning of multiple line circulation system blocking is realized through real-time detection and judgment of multiple line slurry shields, so that accurate and timely shield circulation system blocking early warning is provided for shield constructors.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (2)
1. The utility model provides a shield circulation system blocks up early warning system, characterized by includes data collector, data receiving terminal and shield TBM big data center treater, data collector, on-the-spot receiving terminal respectively with shield TBM big data center treater electric connection, the deployment has historical data processing module, shield state processing module, real-time data processing module, circulation system blocks up early warning module on the shield TBM big data center treater, data collector is used for gathering shield construction data and transmits to shield TBM big data center treater and stores, historical data processing module is used for carrying out historical data extraction in proper order, data state screening, data performance analysis and history data cleaning process after the historical data characteristic is transmitted to circulation system blocks up early warning module, real-time data processing module is used for carrying out real-time data accumulation to real-time data detection, real-time data cleaning process, the sliding window processing, the real-time data characteristic that will be obtained after characteristic data analysis, the historical state processing module is used for carrying out shield state inquiry, after diameter type inquiry with circulation system blocks up early warning module, system blocks up early warning module is used for carrying out historical state information transmission, system blocks up early warning module is used for carrying out the condition, field shield state information and field circulation system and shield system and carries out the comprehensive data to block up information through shield and shield circulation system and receives the big data center and judges that carries out the condition information.
2. The shield circulation system blockage pre-warning system as claimed in claim 1, wherein the shield TBM big data center processor comprises a cache server, a data storage server and a network release server, wherein the cache server adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors and is provided with 128GB of memory; the data storage server adopts two Intel (R) Xeon (R) CPUE5-2698Rv4@2.20GHz server processors, and a distributed storage cluster with 128GB of memory and 80TB of hard disk storage capacity; the network release server adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors and is provided with 128GB of memory; the site receiving end adopts two Intel (R) Xeon (R) CPUE5-2650v4@2.20GHz processors, and the equipped memory is 128GB.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672459.0U CN219654743U (en) | 2023-03-30 | 2023-03-30 | Shield circulation system blockage early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672459.0U CN219654743U (en) | 2023-03-30 | 2023-03-30 | Shield circulation system blockage early warning system |
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| CN219654743U true CN219654743U (en) | 2023-09-08 |
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| CN202320672459.0U Active CN219654743U (en) | 2023-03-30 | 2023-03-30 | Shield circulation system blockage early warning system |
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- 2023-03-30 CN CN202320672459.0U patent/CN219654743U/en active Active
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