CN113554257A - Intelligent subway construction risk identification and intelligent early warning evacuation system and working method thereof - Google Patents
Intelligent subway construction risk identification and intelligent early warning evacuation system and working method thereof Download PDFInfo
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Abstract
The invention discloses a subway construction risk intelligent identification and intelligent early warning evacuation system based on an informatization technology. The intelligent identification system module collects data, establishes an informatization model, automatically decomposes a project, automatically obtains risk factors, establishes a risk assessment model and identifies risk levels through the model; the intelligent monitoring system module determines a monitoring scheme according to the risk level, acquires and wirelessly transmits monitoring data for automatic processing, feeds the processed data back to the information model, carries out risk assessment again and deduces the development trend; the intelligent early warning and evacuation system module judges the risk level, does not start early warning and evacuation if the risk level is not reached, starts a corresponding early warning mode after the risk level is reached, judges whether an alarm is started or not, finishes early warning and evacuation if the risk level is not reached, displays the position of a person in real time and automatically plans an escape route if the alarm is not ended, and otherwise, automatically plans the escape route. The method has the advantages of accuracy, high efficiency and intelligence, and can effectively solve the problem of safety control in the conventional rail transit construction management.
Description
Technical Field
The invention relates to the field of rail transit construction, in particular to a subway construction risk intelligent identification and intelligent early warning evacuation system based on an informatization technology and a working method thereof.
Background
The construction engineering quantity of the rail transit, particularly the subway, is large, the hydrogeological conditions are complex and various, the crossing and the conflict can exist with the existing infrastructure (such as water supply, power supply, heating power and other systems) of the city, and in addition, the existing buildings often exist on the ground, so the construction difficulty is large, the risk is high, and the safety situation is severe; at present, some methods for recognizing and controlling risks in rail transit construction of subways and the like mainly rely on manual work or single software, and the information transmissibility, the information sharing performance and the information real-time performance are poor.
Disclosure of Invention
The invention provides an intelligent subway construction risk identification and intelligent early warning evacuation system which can realize the functions of real-time monitoring, automatic data processing, intelligent prejudgment, online early warning, intelligent evacuation and the like, has the advantages of accuracy, high efficiency, intelligence and the like, and can effectively solve the problem of safety control in the conventional rail transit construction management.
The invention is realized by the following technical scheme:
an intelligent recognition and intelligent early warning and evacuation system for subway construction risks comprises an intelligent recognition system module, an intelligent monitoring system module and an intelligent early warning and evacuation system module;
the intelligent identification system module collects design, construction and environment data, establishes an information model for the collected data, automatically decomposes the project step by using the information model, obtains risk factors, establishes a risk assessment model and identifies risk levels through the model;
the intelligent monitoring system module determines a monitoring scheme according to the risk level, acquires and wirelessly transmits monitoring data, automatically processes the acquired monitoring data, feeds the processed data back to an information model established by the intelligent identification system module for risk assessment again, and deduces a development trend according to the processed data;
the intelligent early warning and evacuation system module comprehensively judges the risk level of the automatically processed data and the development trend, if the risk level is not reached, the early warning and evacuation are not started, and if the risk level is reached, a corresponding early warning mode is started; and judging whether the alarm is started or not when the corresponding early warning is started, if not, finishing the early warning and evacuation, and if so, displaying the position of the personnel in real time and automatically planning an escape route.
Furthermore, the subway engineering can be decomposed into single engineering, unit engineering, subsection engineering, sub-project or unit engineering.
Furthermore, the sensors are arranged in the dangerous sections to acquire data, the data are transmitted to the cloud server in a real-time wireless mode, the monitoring data are automatically processed through the monitoring system arranged on the cloud server, and then the processed monitoring results are fed back to the BIM model of the project, so that real-time image display of the monitoring results is achieved.
Furthermore, the cloud computing platform can predict the development trend of force, displacement or other variables according to the existing monitoring data.
Further, the early warning evacuation system corresponds different risk levels according to the result of judging the risk level, and at the automatic alarm that rings of corresponding section or whole district, the position that shows constructor in real time in the system to according to the automatic route of fleing of personnel position, and in propelling movement constructor cell-phone APP.
Further, cell-phone end APP is equipped with "a key SOS", in case press a key SOS, the system automatic locking constructor position and suggestion send people the rescue.
A working method of an intelligent subway construction risk identification and intelligent early warning evacuation system comprises the following steps:
step 1: collecting design, construction and environment data;
step 2: establishing an informatization model through the data in the step 1;
and step 3: decomposing subway engineering through an informatization model;
and 4, step 4: obtaining risk factors through step 3;
and 5: establishing a risk assessment model through risk factors;
step 6: identifying risks and risk levels through a risk assessment model;
and 7: determining a monitoring scheme after determining the risk level;
and 8: arranging sensors to acquire monitoring data through a monitoring scheme;
and step 9: automatically processing the monitoring data;
step 10: returning the processed data to the step 2, and meanwhile, deducing the development trend by using the processed data;
step 11: the processed data is combined with the development trend to judge the risk level;
step 12: if the corresponding risk level is reached, starting a corresponding early warning mode, and judging whether to start an alarm or not; if not, not starting the early warning;
step 13: and if the alarm is started, displaying the position of the personnel in real time and automatically planning an escape route, and if the alarm is not started, ending the early warning.
The invention has the beneficial effects that:
the invention realizes the functions of automatic acquisition, automatic processing, automatic transmission, real-time visual display, automatic early warning, intelligent evacuation and the like of information, greatly improves the efficiency, reduces the labor power and reduces the cost, and based on the BIM virtual roaming technology, managers can visually check the engineering condition, the monitoring result and the personnel escape condition, and can formulate more reasonable and effective construction safety management and safety supervision measures.
Drawings
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An intelligent recognition and intelligent early warning and evacuation system for subway construction risks comprises an intelligent recognition system module, an intelligent monitoring system module and an intelligent early warning and evacuation system module;
the intelligent identification system module collects design, construction and environment data, establishes an information model for the collected data, automatically decomposes a project by using the information model, obtains risk factors, establishes a risk assessment model and identifies risk levels through the model;
the intelligent monitoring system module determines a monitoring scheme according to the risk level, acquires and wirelessly transmits monitoring data, automatically processes the acquired monitoring data, feeds the processed data back to an information model established by the intelligent identification system module for risk assessment again, and deduces a development trend according to the processed data;
the intelligent early warning and evacuation system module comprehensively judges the risk level of the automatically processed data and the development trend, if the risk level does not reach a threshold value, the early warning and evacuation are not started, and if the risk level reaches a corresponding early warning mode, the corresponding early warning mode is started; and judging whether the alarm is started or not when the corresponding early warning is started, if not, finishing the early warning and evacuation, and if so, displaying the position of the personnel in real time and automatically planning an escape route.
Furthermore, the subway engineering can be decomposed into single engineering, unit engineering, subsection engineering, sub-project or unit engineering.
Furthermore, the sensors are arranged in the dangerous sections to acquire monitoring data, the monitoring data are transmitted to the cloud server in a real-time wireless mode, the monitoring data are automatically processed through a monitoring system arranged on the cloud server, and then processed monitoring results are fed back to a BIM (building information modeling) model of the engineering, so that real-time image display of the monitoring results is achieved.
Furthermore, the cloud computing platform can predict the development trend of force, displacement or other variables according to the existing monitoring data.
Further, the early warning evacuation system corresponds different risk levels according to the result of judging the risk level, and at the automatic alarm that rings of corresponding section or whole district, the position that shows constructor in real time in the system to according to the automatic route of fleing of personnel position, and in propelling movement constructor cell-phone APP.
Further, cell-phone end APP is equipped with "a key SOS", in case press a key SOS, the system automatic locking constructor position and suggestion send people the rescue.
A working method of an intelligent subway construction risk identification and intelligent early warning evacuation system comprises the following steps:
step 1: collecting design, construction and environment data;
step 2: establishing an informatization model through the data in the step 1;
and step 3: decomposing subway engineering through an informatization model;
and 4, step 4: obtaining risk factors through step 3;
and 5: establishing a risk assessment model through risk factors;
step 6: identifying risks and risk levels through a risk assessment model;
and 7: determining a monitoring scheme after determining the risk level;
and 8: arranging sensors to acquire monitoring data through a monitoring scheme;
and step 9: automatically processing the monitoring data;
step 10: returning the processed data to the step 2, and meanwhile, deducing the development trend by using the processed data;
step 11: the processed data is combined with the development trend to judge the risk level;
step 12: if the corresponding risk level is reached, starting a corresponding early warning mode, and judging whether to start an alarm or not; if not, not starting the early warning;
step 13: and if the alarm is started, displaying the position of the personnel in real time and automatically planning an escape route, and if the alarm is not started, ending the early warning.
Example 2
The intelligent risk identification system integrates design Information, construction technology, hydrogeological conditions, surrounding environment and the like into a Building Information Modeling (BIM) through BIM technology, automatically decomposes projects step by step, then determines risk factors, establishes a risk identification model and realizes risk prediction.
The risk identification result is introduced into intelligent monitoring system, arranges the sensor in the risk district section, and the monitoring result of sensor passes through wireless transmission technology and transmits to the cloud ware, arranges that the data processing will be accomplished automatically at the computational procedure of cloud platform, and the monitoring result that will handle is fed back to the BIM model, shows the monitoring result in real time, can be at computer end or cell-phone APP through the monitoring result of virtual roaming technique directly perceived different positions of looking over.
The intelligent monitoring system can automatically fit and deduce the development trend of the monitored variables according to the existing monitoring data, and gives a relationship graph of the development trend and time in the system, so that the intelligent monitoring system can be used for risk prediction.
Monitoring result reaches certain threshold value, with the sparse system of automatic start-up intelligence early warning, intelligence early warning includes siren, system alarm, APP end information alarm, SMS alarm etc. according to danger level, starts different alarm modes.
If start the siren, the system will show constructor position in real time automatically to according to everyone position, plan the optimal route of fleing and propelling movement to constructor cell-phone APP, cell-phone end APP is equipped with "a key SOS", if press a key SOS, the system automatic display needs the position of salvaging personnel, and the suggestion needs the people to send the rescue.
Claims (7)
1. The intelligent recognition and intelligent early warning and evacuation system for the subway construction risks is characterized by comprising an intelligent recognition system module, an intelligent monitoring system module and an intelligent early warning and evacuation system module;
the intelligent identification system module collects design, construction and environment data, establishes an informatization model for the collected data, automatically decomposes a project by the informatization model, obtains risk factors, establishes a risk assessment model and identifies risk levels through the model;
the intelligent monitoring system module determines a monitoring scheme according to the risk level, acquires and wirelessly transmits monitoring data, automatically processes the monitoring data, feeds the processed data back to an information model established by the intelligent identification system module for risk assessment again, and deduces the development trend according to the processed data;
the intelligent early warning and evacuation system module comprehensively judges the risk level of the monitoring data and the deduction development trend, does not start early warning and evacuation if the risk level is not reached, and starts a corresponding early warning mode if the risk level is reached; and judging whether the alarm is started or not when the corresponding early warning is started, if not, not starting early warning evacuation, and if so, displaying the position of the personnel in real time and automatically planning an escape route.
2. The intelligent subway construction risk identification and intelligent early warning and evacuation system as claimed in claim 1, wherein said subway engineering can be decomposed into single project, unit project, sub project or unit project.
3. The intelligent subway construction risk identification and intelligent early warning and evacuation system as claimed in claim 1, wherein the real-time data acquisition and wireless transmission to the cloud server are performed by arranging sensors in dangerous sections, the monitoring data is automatically processed by the monitoring system arranged on the cloud server, and the processed monitoring result is fed back to the BIM model of the project, so as to realize real-time image display of the monitoring result.
4. The intelligent subway construction risk identification and intelligent early warning and evacuation system as claimed in claim 3, wherein said cloud server can predict development trend of force, displacement or other variables according to existing monitoring data.
5. The intelligent subway construction risk identification and intelligent early warning and evacuation system as claimed in claim 1, wherein the early warning and evacuation system automatically sounds an alarm at a corresponding section or a whole section according to different risk levels according to the result of judging the risk levels, displays the position of a constructor in real time in the system, automatically plans an escape route according to the position of the constructor, and pushes the escape route to a constructor mobile phone APP.
6. The intelligent subway construction risk identification and intelligent early warning and evacuation system as claimed in claim 5, wherein said mobile phone end APP is provided with a "one-key help seeking", and once the one-key help seeking is pressed, the system automatically locks the position of constructors and prompts the assistance of the constructors.
7. The working method of the intelligent subway construction risk identification and intelligent early warning and evacuation system according to claim 1, wherein the working method comprises the following steps:
step 1: collecting design, construction and environment data;
step 2: establishing an informatization model through the data in the step 1;
and step 3: decomposing subway engineering through an informatization model;
and 4, step 4: obtaining risk factors through step 3;
and 5: establishing a risk assessment model through risk factors;
step 6: identifying risks and risk levels through a risk assessment model;
and 7: determining a monitoring scheme after determining the risk level;
and 8: arranging sensors and collecting monitoring data through a monitoring scheme;
and step 9: automatically processing the monitoring data;
step 10: returning the processed data to the step 2, and meanwhile, deducing the development trend by using the processed data;
step 11: the monitoring data is combined with the deduction development trend to judge the risk level;
step 12: if the corresponding risk level is reached, starting a corresponding early warning mode, and judging whether to start an alarm or not; if not, not starting the early warning;
step 13: and if the alarm is started, displaying the position of the personnel in real time and automatically planning an escape route, and if the alarm is not started, ending the early warning.
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Cited By (1)
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| CN116167145A (en) * | 2023-04-23 | 2023-05-26 | 中铁第四勘察设计院集团有限公司 | Method and system for constructing space three-dimensional safety evacuation system of under-road complex |
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| CN102521709A (en) * | 2011-12-22 | 2012-06-27 | 上海建科工程咨询有限公司 | Building construction quality safety online risk management system |
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