CN112486119A - Visual subway tunnel safety comprehensive monitoring and intelligent emergency system - Google Patents
Visual subway tunnel safety comprehensive monitoring and intelligent emergency system Download PDFInfo
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- G—PHYSICS
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- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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Abstract
The invention discloses a visual subway tunnel safety comprehensive monitoring and intelligent emergency system, which comprises a data acquisition system arranged in a subway, a data transfer system arranged in a monitoring field equipment machine room and a remote visual monitoring control system arranged in a subway monitoring control center, wherein the data transfer system is connected with the data acquisition system through a network; the data transfer system is connected with a tunnel structure failure monitoring data acquisition unit, a tunnel fire monitoring data acquisition unit, a tunnel flood monitoring data acquisition unit and a tunnel inspection data acquisition unit in the data acquisition system, and the remote visual monitoring control system is connected with the data transfer system; data acquired by the data acquisition system are remotely transmitted to the visual monitoring control system through data transfer system service, so that visual online monitoring of the operation state of the subway line tunnel interval and rapid, accurate positioning and effective diagnosis of various disasters are realized, relevant operating personnel such as scheduling can timely handle the disasters, and guarantee is provided for subway operation safety.
Description
Technical Field
The invention belongs to the technical field of tunnel comprehensive monitoring systems, and particularly relates to a visual subway tunnel safety comprehensive monitoring and intelligent emergency system.
Background
The subway has the advantages of economy, energy conservation, large transportation capacity, environmental protection and the like, gradually becomes the most frequently selected travel mode in daily life of people, and is rapidly developed. The subway is laid by adopting the tunnel, has the characteristics of large buried depth, long distance, complex geological conditions and the like, and various disasters occur on a tunnel line occasionally, and the problems of hidden tunnel disaster occurrence points, short tunnel inspection skylight period, large potential safety hazard of tunnel line operation and the like need to be faced.
The fiber grating sensor technology has mature experience in the health monitoring work of engineering structures such as bridges, dams and the like, and can meet the high-precision monitoring requirement on deformation monitoring caused by failure of a key structure of a tunnel; the optical fiber type fire detector is widely applied to fire monitoring, and the special slender structure of the optical fiber type fire detector can well meet the requirements of long-distance and continuous measurement of a subway tunnel; the infrared camera shooting and rail running technologies are widely applied to the technical field of novel monitoring and automation, the infrared camera shooting can adapt to the weak light line environment of a subway tunnel, the rail running technology is applied to the inspection of subway vehicles, and the positioning precision of the rail running technology can better adapt to the high-precision requirement of rail inspection.
However, the existing tunnel disaster monitoring technology and mode mainly adopt manual inspection and plan inspection, do not have multidimensional disaster monitoring means, visual monitoring technology, accurate disaster positioning mode and efficient inspection mode, and in the aspect of subway tunnel disaster emergency, the control on the field disaster evolution situation mainly adopts telephone communication and does not have a visual emergency disposal process, so that the existing subway tunnel disaster monitoring and emergency work has the problems of untimely, unreasonable and ineffective disaster emergency disposal, and potential safety hazards are buried in the operation of rail transit.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides a visual comprehensive subway tunnel safety monitoring and intelligent emergency system, wherein a data acquisition system is arranged in a subway tunnel, acquired data is remotely transmitted to a remote visual monitoring control system of a subway monitoring control center through data transfer system service in a monitoring field equipment machine room, visual online monitoring of the operation state of the subway line tunnel section can be realized, and various disasters can be quickly, accurately positioned and effectively diagnosed, so that relevant operation personnel such as scheduling and the like can timely deal with the disasters, and guarantee is provided for subway operation safety.
In order to achieve the purpose, the invention provides a visual subway tunnel safety comprehensive monitoring and intelligent emergency system, which comprises a data acquisition system arranged in a subway, a data transfer system arranged in a monitoring field equipment machine room and a remote visual monitoring control system arranged in a subway monitoring control center, wherein the data acquisition system is connected with the data transfer system;
the data transfer system is connected with a tunnel structure failure monitoring data acquisition unit, a tunnel fire monitoring data acquisition unit, a tunnel flood monitoring data acquisition unit and a tunnel inspection data acquisition unit in the data acquisition system, and the remote visual monitoring control system is connected with the data transfer system; and the data acquired by the data acquisition system is remotely transmitted to the remote visual monitoring control system through the data transfer system service, so that the visual online monitoring of the operation state of the subway line tunnel interval is realized.
Furthermore, the tunnel structure failure monitoring data acquisition unit comprises a structure failure optical fiber sensor and an optical fiber grating demodulator; wherein the content of the first and second substances,
the structural failure optical fiber sensor is fixedly arranged on the tunnel inner wall, the reinforcing steel ring and the tunnel segment of the subway line monitoring section and is used for acquiring abnormal deformation data of the parts caused by structural failure;
the fiber grating demodulator is connected with the structural failure fiber sensor and used for converting a wavelength signal of the fiber into a voltage signal.
Furthermore, the tunnel fire monitoring data acquisition unit comprises an optical fiber type fire detector and an optical fiber demodulator; wherein the content of the first and second substances,
the optical fiber type fire detector is arranged on the inner wall of the subway tunnel of each monitoring section, and is used for detecting the temperature rise of each monitoring section during the fire of the tunnel and acquiring abnormal temperature rise data caused by the fire;
the data optical fiber demodulator is electrically communicated with the optical fiber type fire detector and used for converting a wavelength signal of the optical fiber into a voltage signal.
Furthermore, the tunnel flood monitoring data acquisition unit comprises a plurality of flood infrared cameras, which are installed on the inner wall of the tunnel of each monitoring section and used for monitoring the water seepage condition in the tunnel.
Furthermore, the tunnel inspection data acquisition unit comprises a tunnel inspection robot, a wireless transmission module and an intermediate gateway;
the tunnel inspection robot is used for acquiring daily inspection data of tunnel lines by means of the existing subway track;
the wireless transmission module is arranged in the tunnel inspection robot and transmits data to the intermediate gateway of each monitoring section, so that the acquired inspection data are wirelessly transmitted;
the intermediate gateway is used for receiving the wireless data sent by the wireless transmission module and realizing the conversion of wired data.
Further, the data transfer system comprises a core switch and a field server; wherein the content of the first and second substances,
the core switch is respectively and electrically connected with the fiber bragg grating demodulator, the fiber optic modulator, the flood infrared camera and the intermediate gateway so as to collect and exchange the acquired multidimensional monitoring data through interfaces;
and the field server is connected with the core switch and is used for realizing relay transmission of monitoring data.
Furthermore, the remote visual monitoring control system comprises an intelligent diagnosis decision module, an emergency dispatching command module and a GIS + BIM visual module; wherein the content of the first and second substances,
the intelligent diagnosis decision module is connected with the on-site server and receives the remote transmission monitoring data sent by the on-site server to realize the diagnosis analysis and intelligent decision of the monitoring data;
the emergency dispatching command module is used for monitoring and diagnosing abnormal disaster data of the subway tunnel, and timely and effective disposal of the disaster is realized;
GIS + BIM visual module, through the BIM model and the corresponding geographical spatial position information of establishing earlier stage, to the operation state of subway interval tunnel to three-dimensional visual scene carries out online show, simultaneously, through the online linkage of the monitoring data that uploads in real time on-the-spot and GIS + BIM information-based model, realizes the quick accurate positioning of subway tunnel calamity emergence point and the visual display of emergency dispatch state.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) the invention discloses a visual comprehensive subway tunnel safety monitoring and intelligent emergency system which comprises a data acquisition system arranged in a subway tunnel, a data transfer system arranged in a monitoring field equipment machine room and a remote visual monitoring control system arranged in a subway monitoring control center. The data acquisition system comprises a tunnel structure failure monitoring data acquisition unit, a tunnel fire monitoring data acquisition unit, a tunnel flood monitoring data acquisition unit and a tunnel inspection data acquisition unit; the data transfer system comprises a core switch and a field server; the remote visual monitoring control system comprises an intelligent diagnosis decision module, an emergency dispatching command module and a GIS + BIM visual module. Through set up data acquisition system in the subway tunnel, the data of gathering is through the data transfer system service in the monitoring field device computer lab, and remote transmission to subway monitor control center's remote visual monitor control system can realize the visual on-line monitoring to the interval operation state of subway line tunnel and the quick, accurate positioning, the effective diagnosis of multiple type of calamity to make relevant operation personnel such as dispatch can in time handle the calamity, provide the guarantee for subway operation safety.
(2) According to the visualized comprehensive subway tunnel safety monitoring and intelligent emergency system, the multidimensional monitoring data acquisition is completed through the tunnel structure failure monitoring data acquisition unit, the tunnel fire monitoring data acquisition unit, the tunnel flood monitoring data acquisition unit and the tunnel patrol data acquisition unit which are installed in the subway tunnel, so that the centralized monitoring of subway tunnel disasters and the unified emergency scheduling of disaster disposal are realized, and the subway operation safety is effectively improved.
(3) The visualized comprehensive subway tunnel safety monitoring and intelligent emergency system is based on a rail inspection robot technology, can complete the safety inspection work of the tunnel in a limited maintenance skylight period, and simultaneously solves the influence of night work on the physical and mental health of inspectors and the safety problem of line operation in the tunnel.
(4) The visualized comprehensive subway tunnel safety monitoring and intelligent emergency system is based on a GIS + BIM visualization module, can be used for displaying the operation state of a subway interval tunnel in a three-dimensional visualization mode on line by means of a BIM model such as a line environment, line equipment and a structure which are established in an earlier stage, and can be used for realizing the accurate positioning of a disaster occurrence point when a subway tunnel disaster accident occurs and facilitating the timely control of safety operation and maintenance personnel on the field disaster information on the basis of the online linkage of field monitoring data and the GIS + BIM informatization model. Meanwhile, the visual reappearance of the disaster scene provides scientific and visual judgment basis for disposal measures of emergency commanders, and the emergency treatment efficiency and quality of the disaster are effectively improved.
Drawings
Fig. 1 is a schematic view of a visual subway tunnel safety comprehensive monitoring and intelligent emergency system architecture according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention provides a visual subway tunnel safety comprehensive monitoring and intelligent emergency system based on the problems of untimely, unreasonable and ineffective disaster emergency treatment in subway tunnel disaster monitoring and emergency work in the prior art. As shown in the figure, the frame structure of the visualized comprehensive subway tunnel safety monitoring and intelligent emergency system is schematic. The invention discloses a visual subway tunnel safety comprehensive monitoring and intelligent emergency system which comprises a data acquisition system arranged in a subway, a data transfer system arranged in a monitoring field equipment machine room and a remote visual monitoring control system arranged in a subway monitoring control center. Through set up data acquisition system in the subway tunnel, the data of gathering is through the data transfer system service in the monitoring field device computer lab, and remote transmission to subway monitor control center's remote visual monitor control system can realize the visual on-line monitoring to the interval operation state of subway line tunnel, the quick, accurate positioning, the effective diagnosis of multiple type of calamity to make relevant operation personnel such as dispatch can in time deal with the calamity, provide the guarantee for subway operation safety.
The data acquisition system is used for acquiring multidimensional monitoring data in the tunnel, comprises information such as tunnel structure failure, fire, flood and track operation states, and is mainly completed through a structure failure optical fiber sensor, an optical fiber type fire detector, a flood infrared camera and a track inspection robot. The data acquisition system comprises a tunnel structure failure monitoring data acquisition unit, a tunnel fire monitoring data acquisition unit, a tunnel flood monitoring data acquisition unit and a tunnel inspection data acquisition unit; the tunnel structure failure monitoring data acquisition unit comprises a structure failure optical fiber sensor and an optical fiber grating demodulator; the structural failure optical fiber sensor is fixedly arranged on the inner wall of a tunnel, a reinforcing steel ring, a tunnel segment and the like of a subway line monitoring section and is used for acquiring abnormal deformation data of the inner wall of the tunnel, the reinforcing steel ring and the tunnel segment caused by structural failure, and when the inner wall of the tunnel is cracked or the reinforcing steel ring is broken and the tunnel segment is deformed in a fire disaster, the change of a strain signal of the structural failure optical fiber sensor is caused, so that the on-line monitoring of the tunnel structure is realized; the fiber grating demodulator is connected with the structural failure fiber sensor through an optical cable and used for converting a wavelength signal of the optical fiber into a voltage signal, and the fiber grating demodulator converts the wavelength signal into the voltage signal and transmits the voltage signal to the core switch through a network cable so as to realize uploading of monitoring data.
According to the visualized comprehensive subway tunnel safety monitoring and intelligent emergency system, the multidimensional monitoring data acquisition is completed through the tunnel structure failure monitoring data acquisition unit, the tunnel fire monitoring data acquisition unit, the tunnel flood monitoring data acquisition unit and the tunnel patrol data acquisition unit which are installed in the subway tunnel, so that the centralized monitoring of subway tunnel disasters and the unified emergency scheduling of disaster disposal are realized, and the subway operation safety is effectively improved.
The tunnel fire monitoring data acquisition unit comprises an optical fiber type fire detector and an optical fiber demodulator; the optical fiber type fire detector is arranged on the inner wall of the subway tunnel of each monitoring section of the subway tunnel and is used for detecting the temperature rise of each monitoring section in the tunnel and acquiring abnormal temperature rise data caused by fire when the subway tunnel is in fire; the data optical fiber demodulator is electrically communicated with the optical fiber type fire detector through an optical cable and used for converting a wavelength signal of the optical fiber into a voltage signal, and the optical fiber demodulator converts the wavelength signal into the voltage signal and is connected with the core switch through a network cable to realize monitoring data uploading.
The tunnel flood monitoring data acquisition unit comprises a plurality of flood infrared cameras, is fixedly installed on the inner wall of the tunnel of each monitoring section of the subway tunnel through a support, is used for monitoring the water seepage condition in the tunnel all weather, and realizes the real-time acquisition of flood field monitoring video data when the subway tunnel flood occurs.
The tunnel inspection data acquisition unit comprises a tunnel inspection robot, a wireless transmission module and an intermediate gateway; the tunnel inspection robot is used for acquiring daily inspection data of a tunnel line by means of a rail walking technology, and can efficiently inspect the state of rail diseases and foreign matter invasion beside a rail in the tunnel line by running the existing subway rail based on a rail walking structure in the skylight period of the subway tunnel; the wireless transmission module is arranged in the tunnel inspection robot and transmits wireless monitoring data to the middle gateway of each monitoring section, so that the acquired inspection data are wirelessly transmitted; the intermediate gateway is used for receiving the wireless data sent by the wireless transmission module and realizing the conversion of wired data, and the intermediate gateway is connected with the core switch through a network cable to realize the uploading of routing inspection data.
The visualized comprehensive subway tunnel safety monitoring and intelligent emergency system is based on a rail inspection robot technology, can complete the safety inspection work of the tunnel in a limited maintenance skylight period, and simultaneously solves the influence of night work on the physical and mental health of inspectors and the safety problem of line operation in the tunnel.
The data transfer system is used for monitoring data relay transmission service and comprises a core switch and a field server, wherein the core switch is respectively connected with each data acquisition unit in a tunnel, receives and collects multidimensional monitoring and inspection data, and transmits the data to the field server through a network cable; specifically, the core switch is installed in an equipment room of a monitoring field, and is respectively electrically connected with a fiber bragg grating demodulator in a tunnel structure failure monitoring data acquisition unit, an optical fiber mediation instrument in a tunnel fire monitoring data acquisition unit, an infrared camera in the tunnel flood monitoring data acquisition unit and an intermediate gateway in the tunnel inspection data acquisition unit, so as to realize interface collection and exchange of the acquired multidimensional monitoring data.
The on-site server is also installed in an equipment room of a monitoring site, is connected with the core switch and is used for realizing relay transmission of monitoring data and remotely transmitting the received multidimensional monitoring and routing inspection data to a remote visual monitoring control system located in a subway monitoring control center through a special VPN (virtual private network) channel.
Furthermore, the remote visual monitoring control system comprises an intelligent diagnosis decision module, an emergency dispatching command module and a GIS + BIM visual module.
The intelligent diagnosis decision module is connected with the field server, receives remote transmission monitoring data sent by the field server in the data transfer system, and realizes diagnosis analysis and intelligent decision of the monitoring data; based on a disaster risk knowledge base and a data diagnosis technology, received monitoring and inspection data are mostly processed and analyzed, and a disaster causing risk grade is obtained.
The emergency dispatching command module is used for realizing timely and effective disposal of disasters when detecting and diagnosing abnormal disaster data of the subway tunnel; according to information such as disaster-causing risk levels given by the intelligent diagnosis decision module, an emergency dispatching command plan in the system is called in a targeted manner, and the disasters are treated in an emergency manner in time.
GIS + BIM visual module for the visual on-line monitoring of supplementary subway tunnel state, BIM models such as line environment and line equipment, structure and corresponding geographical spatial position information through establishing earlier stage, to the operation state of the tunnel between the subway, demonstrate on line with three-dimensional visual scene, simultaneously, through the online linkage of monitoring data and GIS + BIM information model that the scene was uploaded in real time, realize the quick accurate positioning of subway tunnel calamity emergence point and the visual display of emergency dispatch state, provide support for emergency dispatch commander work.
The visualized comprehensive subway tunnel safety monitoring and intelligent emergency system is based on a GIS + BIM visualization module, can be used for displaying the operation state of a subway interval tunnel in a three-dimensional visualization mode on line by means of a BIM model such as a line environment, line equipment and a structure which are established in an earlier stage, and can be used for realizing the accurate positioning of a disaster occurrence point when a subway tunnel disaster accident occurs and facilitating the timely control of safety operation and maintenance personnel on the field disaster information on the basis of the online linkage of field monitoring data and the GIS + BIM informatization model. Meanwhile, the visual reappearance of the disaster scene provides scientific and visual judgment basis for disposal measures of emergency commanders, and the emergency treatment efficiency and quality of the disaster are effectively improved.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A visual subway tunnel safety comprehensive monitoring and intelligent emergency system is characterized by comprising a data acquisition system arranged in a subway, a data transfer system arranged in a monitoring field equipment machine room and a remote visual monitoring control system arranged in a subway monitoring control center;
the data transfer system is connected with a tunnel structure failure monitoring data acquisition unit, a tunnel fire monitoring data acquisition unit, a tunnel flood monitoring data acquisition unit and a tunnel inspection data acquisition unit in the data acquisition system, and the remote visual monitoring control system is connected with the data transfer system; and the data acquired by the data acquisition system is remotely transmitted to the remote visual monitoring control system through the data transfer system service, so that the visual online monitoring of the operation state of the subway line tunnel interval is realized.
2. The comprehensive visual subway tunnel safety monitoring and intelligent emergency system according to claim 1, wherein said tunnel structure failure monitoring data acquisition unit comprises a structure failure optical fiber sensor and an optical fiber grating demodulator; wherein the content of the first and second substances,
the structural failure optical fiber sensor is fixedly arranged on the tunnel inner wall, the reinforcing steel ring and the tunnel segment of the subway line monitoring section and is used for acquiring abnormal deformation data of the parts caused by structural failure;
the fiber grating demodulator is connected with the structural failure fiber sensor and used for converting a wavelength signal of the fiber into a voltage signal.
3. The comprehensive visual subway tunnel safety monitoring and intelligent emergency system according to claim 1 or 2, wherein said tunnel fire monitoring data acquisition unit comprises an optical fiber type fire detector and an optical fiber demodulator; wherein the content of the first and second substances,
the optical fiber type fire detector is arranged on the inner wall of the subway tunnel of each monitoring section, and is used for detecting the temperature rise of each monitoring section during the fire of the tunnel and acquiring abnormal temperature rise data caused by the fire;
the data optical fiber demodulator is electrically communicated with the optical fiber type fire detector and used for converting a wavelength signal of the optical fiber into a voltage signal.
4. The comprehensive visual subway tunnel safety monitoring and intelligent emergency system according to claim 3, wherein said tunnel flood monitoring data collection unit comprises a plurality of flood infrared cameras installed on the inner wall of the tunnel of each monitoring section for monitoring the water seepage situation in the tunnel.
5. The comprehensive visual subway tunnel safety monitoring and intelligent emergency system according to claim 1 or 4, wherein said tunnel inspection data acquisition unit comprises a tunnel inspection robot, a wireless transmission module and an intermediate gateway;
the tunnel inspection robot is used for acquiring daily inspection data of tunnel lines by means of the existing subway track;
the wireless transmission module is arranged in the tunnel inspection robot and transmits data to the intermediate gateway of each monitoring section, so that the acquired inspection data are wirelessly transmitted;
the intermediate gateway is used for receiving the wireless data sent by the wireless transmission module and realizing the conversion of wired data.
6. The comprehensive visual subway tunnel safety monitoring and intelligent emergency system according to claim 5, wherein said data transfer system comprises a core switch and a field server; wherein the content of the first and second substances,
the core switch is respectively and electrically connected with the fiber bragg grating demodulator, the fiber optic modulator, the flood infrared camera and the intermediate gateway so as to collect and exchange the acquired multidimensional monitoring data through interfaces;
and the field server is connected with the core switch and is used for realizing relay transmission of monitoring data.
7. The comprehensive safety monitoring and intelligent emergency system for the visual subway tunnel according to claim 1 or 6, wherein said remote visual monitoring control system comprises an intelligent diagnosis decision module, an emergency dispatching command module, and a GIS + BIM visual module; wherein the content of the first and second substances,
the intelligent diagnosis decision module is connected with the on-site server and receives the remote transmission monitoring data sent by the on-site server to realize the diagnosis analysis and intelligent decision of the monitoring data;
the emergency dispatching command module is used for monitoring and diagnosing abnormal disaster data of the subway tunnel, and timely and effective disposal of the disaster is realized;
GIS + BIM visual module, through the BIM model and the corresponding geographical spatial position information of establishing earlier stage, to the operation state of subway interval tunnel to three-dimensional visual scene carries out online show, simultaneously, through the online linkage of the monitoring data that uploads in real time on-the-spot and GIS + BIM information-based model, realizes the quick accurate positioning of subway tunnel calamity emergence point and the visual display of emergency dispatch state.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091827A (en) * | 2021-04-29 | 2021-07-09 | 中铁第四勘察设计院集团有限公司 | Intelligent flood automatic monitoring system for urban rail transit underground complex |
| CN113947333A (en) * | 2021-11-11 | 2022-01-18 | 中铁第六勘察设计院集团有限公司 | Wisdom subway red line protection management system based on multisource information fusion technique |
| CN114185302A (en) * | 2021-12-06 | 2022-03-15 | 沈阳建筑大学 | Subway station intelligent positioning system based on BIM and GIS |
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| CN113947333B (en) * | 2021-11-11 | 2024-05-10 | 中铁第六勘察设计院集团有限公司 | Intelligent subway red line protection management system based on multisource information fusion technology |
| CN114185302A (en) * | 2021-12-06 | 2022-03-15 | 沈阳建筑大学 | Subway station intelligent positioning system based on BIM and GIS |
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