CN214538051U - Intelligent flood automatic monitoring system for urban rail transit underground complex - Google Patents
Intelligent flood automatic monitoring system for urban rail transit underground complex Download PDFInfo
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Abstract
The utility model discloses an intelligent flood automatic monitoring system for an urban rail transit underground complex, which comprises a field sensing device, a data processing device, a calculation and analysis device and a visual display device; the field sensing equipment comprises a full-automatic water level flowmeter, a fiber bragg grating liquid level meter and an infrared video camera which are arranged in the comprehensive body; the field sensing equipment is arranged at an entrance and an exit at the lower part of the terrain of the complex, and the positions of an inner rail area, a water pump room, a water collecting well, a drainage ditch and/or a water collecting port of the complex; the data processing equipment comprises a water level flowmeter switch, a fiber bragg grating demodulator, a camera switch, a flood core switch and an NVR (network video recorder); the calculation and analysis equipment comprises a monitoring data analysis and calculation server and a linkage alarm, and the monitoring data analysis and calculation server and the linkage alarm are linked to early warn flood disaster information; the intelligent flood monitoring and early warning system can carry out intelligent flood monitoring and early warning in all directions and all weather, effectively carry out on-site dispatching and commanding before the flood occurs, and reduce the loss of equipment and personnel to the minimum.
Description
Technical Field
The utility model belongs to the technical field of the floods monitoring of underground space under the city, concretely relates to intelligent floods automatic monitoring system of urban rail transit underground complex.
Background
With the rapid advance of the urbanization process, the land resource is limited, so that the urban land resource is often a restriction factor for limiting the urban development. The rapid development of urban rail transit finds a new road for the development track of cities, and in some large and medium cities, the collection of underground rail transit networks often forms an urban underground complex which is integrated with comprehensive development, so that the extensibility is provided for the longitudinal development of the cities.
The underground complex based on the rail transit usually extends to two to three layers underground, is lower than ground elevation, and is generally underground semi-closed space, so the risk of flood disasters is higher, especially in southern cities that are frequently rainy season. Therefore, the urban underground complex based on the rail transit foundation often has the potential risks of flood disasters such as rainwater backflow, water seepage, water leakage, water pipe burst and the like.
However, in the current flood monitoring measures of the urban underground complex, the monitoring means is not perfect, the monitoring content cannot cover numerous factors causing the flood, and in the design process in the early stage, some drainage devices such as drainage pumps are often arranged after the flood occurs, or flooding-preventing doors are arranged between intervals and stations, so as to prevent the stations from being flooded by water leakage due to the large amount of leakage of pipelines in the intervals; in addition, the monitoring of a water supply and drainage system and a fire fighting system is connected to the BAS system, and the monitoring generally relates to effective drainage. Related flood monitoring is also more in mine application, but the mine monitoring mostly adopts a common sensing technology, the data acquisition precision is not high in precision of distributed optical fibers, detailed analysis and calculation based on threshold segmentation are not carried out on the monitoring data, real-time changes of water level and cross-section flow velocity cannot be mastered in time, monitoring is incomplete, and a monitoring mode is not suitable for complex environmental characteristics of urban underground complex based on rail transit. Based on a rail transit urban underground complex system, in the current early warning and monitoring aiming at flood occurrence, almost no real-time monitoring means is provided for the flood occurrence trend, the design consideration in the field is less, and a matched monitoring system is backward and is mostly manually used for routing inspection and scheduling.
In conclusion, the urban underground complex based on rail transit mainly has the following problems for flood monitoring: 1) the monitoring equipment is imperfect, the monitoring information is delayed, and intelligent identification, accurate judgment and accurate enforcement cannot be realized; 2) the monitoring position based on the urban rail transit underground complex flood is not carefully studied, a plurality of devices are only arranged at low-lying points with low elevation, and all directions causing the flood around and in the complex are not comprehensively monitored; 3) the monitoring mechanism is imperfect, most of which only consider drainage measures after flood and effective monitoring for drainage, but almost no real-time monitoring means for site water levels in areas such as entrances and exits of complex personnel, rail-mounted areas, drainage ditches, water collecting wells, water pump houses and the like are available, and all-around and all-weather accurate monitoring and flood prediction cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above defect or improve in the demand one kind or multiple to prior art, the utility model provides an intelligent flood automatic monitoring system of urban rail transit underground complex adopts on-the-spot perception equipment, data processing equipment, computational analysis equipment and visual display device, can all-roundly, carry out flood intelligent monitoring and early warning in all weather, effectively carries out the on-the-spot scheduling commander before the flood takes place, falls to minimumly with equipment and personnel's loss.
In order to achieve the above object, the utility model provides an intelligent flood automatic monitoring system for urban rail transit underground complex, which comprises a field sensing device, a data processing device, a calculation and analysis device and a visual display device;
the field sensing equipment comprises a full-automatic water level flowmeter, a fiber bragg grating liquid level meter and an infrared video camera which are arranged in the comprehensive body; the field sensing equipment is arranged at an entrance and an exit at the lower part of the terrain of the complex, and the positions of an inner rail area, a water pump room, a water collecting well, a drainage ditch and/or a water collecting port of the complex;
the data processing equipment comprises a water level flowmeter switch, a fiber bragg grating demodulator, a camera switch, a flood core switch and an NVR (network video recorder); the water flow data of the water level flowmeter switch, the water pressure data of the fiber bragg grating demodulator and the water level data of the camera switch are all transmitted to the flood core switch, and the flood core switch transmits collected and processed data to the computational analysis equipment;
the calculation and analysis equipment comprises a monitoring data analysis and calculation server and a linkage alarm, and the monitoring data analysis and calculation server and the linkage alarm are linked to early warn flood disaster information.
As a further improvement, the water level flowmeter switch leaves the port that a plurality of supplied full-automatic water level flowmeter to connect, and uses the same on every port to forward or filter the logic, founds full-automatic water level flowmeter monitoring data's LAN, realizes gathering, the transmission of full-automatic water level flowmeter monitoring data.
As the utility model discloses a further improvement, the fiber grating demodulator is set for there is the water level threshold value, and when the water level variation exceeded the threshold value, the algorithm identification procedure that carries on this fiber grating demodulator corresponds the early warning data information of grade to monitoring data analysis calculation server propelling movement.
As a further improvement, the camera switch leaves a plurality of port that supplies infrared video camera transmission data to connect, and each port uses the same to forward or filter logic, founds infrared video camera monitoring data's LAN, realizes gathering, transmitting of water level monitoring data.
As a further improvement of the utility model, NVR hard disk video recorder is used for the input to come from the video data stream of floods core switch, and it supports the access of multichannel high definition video image, realizes high definition video image information's centralized management and real-time storage through the NVR technique.
As a further improvement, the NVR hard disk video recorder still supports remote management of video images, preview analysis of video images and real-time uploading of giga net gape video image data, local preview, video record playback function.
As the utility model discloses a further improvement, monitoring data analysis calculation server sets for there is threshold value management module, if transmission data surpassed the threshold value, then can transmit alarm information and take place the police dispatch newspaper for the linkage alarm.
As the utility model discloses a further improvement, the water level gauge with infrared video camera is supporting to be used, installs at the synthesis access & exit and the level punishment in road surface, realizes synthesis access & exit and the high information acquisition of rail road region water level.
As a further improvement, the fiber grating level gauge is array distribution, except installing in the city underground complex that many subway lines assembled, still installs in the both ends that every circuit corresponds the station to realize the transmission circulation of middle data through the optical cable.
As a further improvement, the data processing device and the computational analysis device are arranged in the comprehensive monitoring room of the underground complex, and the visual display device is arranged in the vehicle control room.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
the utility model discloses an intelligent flood automatic monitoring system of an urban rail transit underground complex, which comprises a field sensing device, a data processing device, a calculation and analysis device and a visual display device; the method is characterized in that the field water level is accurately identified by combining optical fiber water level monitoring with infrared image detection, a high-precision optical fiber water level instrument is installed at a key position which is not easy to deploy image detection so as to complete online monitoring of a water level value, accurate water level alarm information is provided by adopting deep learning, online automatic monitoring of the underground complex flood with integration of optical fiber water level sensing and video monitoring is completed, meanwhile, high-precision optical fibers are used for transmitting field monitoring information, video data are stored and recorded by using an NVR high-definition intelligent video recorder, the data can be called in the future, the transmitted data are finally imported into a complex comprehensive monitoring room, and a real-time control of the comprehensive in-vivo water level monitoring and an alarm linkage mechanism under an emergency condition are formed. The utility model discloses city underground complex is all-round, all-weather floods intelligent monitoring based on track traffic to through the algorithm behavior analysis of floods evolution, deduce water level evolution trend, realize early warning linkage mechanism, effectively carry out the on-the-spot scheduling command before the floods takes place, fall to minimum with equipment and personnel's loss.
Drawings
Fig. 1 is a network transmission topological diagram related to the intelligent flood automatic monitoring system of the urban rail transit underground complex in the embodiment of the present invention;
fig. 2 is a layout diagram of the monitoring equipment in the rail-mounted area related to the intelligent flood automatic monitoring system for the urban rail transit underground complex in the embodiment of the present invention;
fig. 3 is the data transmission flow chart related to the intelligent flood automatic monitoring system for the urban rail transit underground complex.
In all the figures, the same reference numerals denote the same features, in particular: the system comprises a 1-full-automatic water level flowmeter, a 2-fiber bragg grating liquid level meter, a 3-infrared video camera, a 4-water level flowmeter switch, a 5-fiber bragg grating demodulator, a 6-camera switch, a 7-flood core switch, an 8-NVR (network video recorder), a 9-monitoring data analysis and calculation server, a 10-linkage alarm and 11-visual display equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 is a network transmission topological diagram related to the intelligent flood automatic monitoring system of the urban rail transit underground complex in the embodiment of the present invention; fig. 2 is a layout diagram of the monitoring equipment in the rail-mounted area related to the intelligent flood automatic monitoring system for the urban rail transit underground complex in the embodiment of the present invention; fig. 3 is the data transmission flow chart related to the intelligent flood automatic monitoring system for the urban rail transit underground complex. With reference to fig. 1 to fig. 3, the utility model discloses an intelligent flood automatic monitoring system of urban rail transit underground complex, including on-the-spot perception equipment, data processing equipment, computational analysis equipment, visual display device and middle data transmission network. The field sensing equipment comprises a full-automatic water level flowmeter 1, a fiber bragg grating liquid level meter 2 and an infrared video camera 3 which are arranged in the tunnel; the data processing equipment comprises a water level flow meter exchanger 4, a fiber bragg grating demodulator 5, a camera exchanger 6, a flood core exchanger 7 and an NVR (network video recorder) 8; the calculation and analysis equipment comprises a monitoring data analysis and calculation server 9 and a linkage alarm 10; the data processing equipment and the calculation and analysis equipment are arranged in the comprehensive monitoring room of the underground complex, and the visual display equipment is arranged in the vehicle control room.
Specifically, the full-automatic water level flow meter 1 is installed at an entrance and an exit at a lower part of the terrain of the complex, a track area, a water pump room, a water collecting well, a drainage ditch, a water collecting port and the like in the complex, and the installation height is calibrated; the full automatic water level flow meter 1 is used for transmitting monitoring data to the water level flow meter exchanger 4. The full-automatic water level flow meter 1 installed at the entrance and the exit of the complex mainly monitors that the objects are water level elements around the complex, such as river flood, high-intensity rainfall, municipal pipe network drainage and the like, and prevents the phenomenon that external water flows backwards into the internal space of the complex due to large-range water flow; the full-automatic water level flow meter 1 arranged in the rail area mainly monitors the flow velocity and flow of large-section water flow caused by sewage pipe breakage, drainage system blockage, untimely drainage and tunnel cracking water seepage, and transmits the monitored flow velocity and flow data to the water level flow meter exchanger 4.
Preferably, the fully automatic water level flow meter 1 is flexibly arranged at the entrance including but not limited to the entrance with the largest risk according to the comprehensive flood calculation model, specifically according to the flood model analysis and disaster reasoning mechanism of the regional characteristics.
Further preferably, the full-automatic water level flow meter 1 is a contact type water level flow meter based on a microwave oscillation technology, a high-precision flow velocity sensing probe is arranged in the full-automatic water level flow meter, the flow velocity and the water level of the water body are measured through a water flow real-time situation, and real-time section flow and accumulated flow are calculated and output according to a built-in software algorithm.
The water level flowmeter switch 4 is provided with a plurality of ports for the full-automatic water level flowmeter 1 to connect, and the switch uses the same forwarding or filtering logic on each port, so that a local area network of monitoring data of the full-automatic water level flowmeter is constructed, and the collection and transmission of the monitoring data of the full-automatic water level flowmeter are realized.
Further, the fiber bragg grating liquid level meter 2 is installed at the positions of a water collecting opening of the integrated drainage ditch, a water collecting well, a water pump room and the like, and the installation height is calibrated. The fiber bragg grating liquid level meter 2 is internally provided with a fiber bragg grating liquid level sensor based on a micro-sensing technology, can monitor the water pressure of a monitoring point, and mainly aims at the water gushing phenomenon caused by water pipe burst, cracking and water seepage of a tunnel segment connection point, untimely water drainage and the like in a subway section. When the water level of the rail running area changes, the corresponding water pressure also changes, the stress changes caused by the hydraulic pressure changes synchronously occur in the fiber grating liquid level meter 2, and finally the real-time data and the change trend of the stress changes are output to the fiber grating demodulator 5.
Preferably, the fiber bragg grating level meters 2 are distributed in an array manner, are installed on the urban underground complex converged by a plurality of subway lines, are also installed at two ends of each line corresponding to a station, and realize transmission and circulation of intermediate data through optical cables.
The fiber grating demodulator 5 inputs data acquisition spectrum information from the fiber grating liquid level meter 2, and when the water level information acquired by the fiber grating liquid level meter 2 changes, the identification result of the fiber grating demodulator 5 changes synchronously; the fiber grating demodulator 5 realizes measurement of the water level variation and the variation rate of the rail area by calibrating the water level height.
The fiber grating demodulator 5 is set with a water level threshold, and when the water level variation exceeds the set threshold, an algorithm identification program carried on the fiber grating demodulator 5 pushes early warning data information of a corresponding grade to the monitoring data analysis and calculation server 9, so that on-line monitoring and warning of the water level in the rail area are realized.
Further, the infrared video camera 3 is installed at an entrance and an exit of a lower portion of the complex terrain, a track area (generally installed at a position near a drainage ditch at both ends of a station), and the like, and the installation height is calibrated.
Preferably, the water level gauge is matched with the infrared video camera 3 for use and is installed at the level position of the outlet and the road surface of the integrated body, the water level gauge is marked with water level monitoring scales, and the scale value is kept clear for a long time and is not easy to be washed and damaged. The water level gauge can realize the water level height information acquisition of the inlet and outlet of the complex and the rail running area.
The installation height and the installation angle of the infrared video camera 3 are based on the water level scale, and the clear recording of the water level information of the water level scale is realized; the infrared video camera 3 can adjust the monitoring angle of the video camera to realize that the infrared video monitoring is just opposite to the water level gauge. The monitoring camera of the infrared video camera 3 is right opposite to the water level gauge, collects infrared images of the water level gauge, tracks and records water level information of an entrance and an exit of the complex and water level information of a track area in real time, and can realize full-time monitoring of the water level information and the water level change rate.
Further preferably, the infrared video camera 3 utilizes a deep learning technology, can combine with large data of a water level scale image and a traditional image processing means, effectively divides and positions the position of the water level scale in the image and automatically identifies the scale value of the water level scale, classifies the area to obtain the water level height, fits the scale to obtain the current water level value, performs inference analysis on the scale line of the water level scale, utilizes an automatic calibration fitting technology, solves the problems of a reflection phenomenon, partial dirt of the water level scale and the like caused by high water transparency, and improves the accuracy and stability of the system.
Data such as water level information and a water level change rate acquired by the infrared video camera 3 are transmitted to the camera exchanger 6. The camera switch 6 is provided with a plurality of ports for connecting the infrared video camera to transmit data, and the switch uses the same forwarding or filtering logic on each port to construct a local area network of the infrared video camera monitoring data, so that the collection and transmission of the water level monitoring data are realized.
The utility model discloses a monitoring system adopts optic fibre water level monitoring to combine infrared image detection to the accurate discernment of complex water level, and infrared video camera utilizes degree of depth learning technique, combines big data of water level gauge image and traditional image processing means, and the monitoring information flow is more perfect.
The water flow data of the water level flowmeter exchanger 4, the water pressure data of the fiber bragg grating demodulator 5, the water level data of the camera exchanger 6 and the water level scale are all transmitted to the flood core exchanger 7.
The flood core switch 7 preferably adopts a distributed multi-stage switch matrix architecture, and the single board simultaneously provides different interfaces such as a gigabit optical port and a gigabit electric port, so that the interconversion of optical signals and electric signals can be realized; the flood core exchanger 7 inputs three field real-time monitoring data of water level, water pressure and water flow and the change rate, and realizes the pretreatment, aggregation and transmission of the field monitoring data flow.
And the floods core switch 7 transmits the finally collected and processed data to the NVR (network video recorder) 8 and the monitoring data analysis and calculation server 9.
The NVR hard disk video recorder 8 mainly inputs video data streams from the flood core switch 7, the NVR hard disk video recorder 8 not only supports access of multiple high-definition video images (such as 720P or 1080P high-definition video images), but also realizes centralized management and real-time storage of high-definition video image information through an NVR technology; and the functions of remote management of video images, preview analysis of the video images, real-time uploading of gigabit network port video image data, local preview, video recording playback and the like are also supported.
The monitoring data analyzing and calculating server 9 is mainly used for receiving three field real-time monitoring data flows of water level, water pressure and water flow from the flood core switch 7, and performing edge calculation and analyzing processing on the data. The monitoring data analysis and calculation server 9 is provided with a threshold management module, can perform tracking identification and depth calculation on data based on a latest deep intelligent learning algorithm, and if the transmitted data exceeds a threshold limit, transmits alarm information to the linkage alarm 10 to give an alarm to warn flood disaster information, and if the data is normal, normally transmits and stores the alarm information.
The utility model discloses an in the preferred embodiment, monitoring data analysis calculation server 9 adopts high density CPU framework, supports the analysis of large-traffic data to calculate to can access multichannel video stream and carry out real-time analysis, support H.264, H.265 video coding and decoding standard, access video resolution ratio is 720P ~1080P, possesses strong compatibility.
Further preferably, the monitoring data analyzing and calculating server 9 supports various types of protocols such as TCP/IP, HTTP, DHCP, DNS, RTP, RTSP, NTP, and the like.
The linkage alarms 10 are arranged at intervals at the position where the personnel of the complex are dense; the linkage alarm 10 transmits an instruction by the monitoring data analysis and calculation server 9, and if the monitoring data exceeds the threshold range, the monitoring data analysis and calculation server sends the instruction, and the linkage alarm gives an alarm to early warn flood occurrence information.
The utility model discloses a flood monitoring system still includes visual display device, and visual display device mainly includes input interface, show screen, power amplifier, stereo set etc. can show the live monitoring.
In addition, the flood monitoring system of the utility model also comprises an intermediate data transmission network, wherein the intermediate data transmission network mainly comprises a transmission route of information; preferably, the fiber bragg grating liquid level meter 2, the fiber bragg grating demodulator 5 and the flood core switch 7 are connected by optical cables, and other field monitoring devices, the intermediate routing node and the terminal device are connected by ethernet.
The utility model discloses a monitoring system, on-the-spot perception equipment are according to flood reasoning mechanism, to flood easy emergence regions such as urban underground complex access & exit, station rail line district, escape canal, water pump house based on track traffic monitor comprehensively, have broken prior art monitoring single, consider incomplete drawback, and monitoring range is wider, synthesizes internal factor of safety higher.
The utility model discloses a monitoring system, according to tracking discernment and the deep processing to on-the-spot monitoring data, through contrast monitoring data threshold value boundary, carry out automatically that discriminate of data judges, realizes the comprehensive flood trend and judges in advance to through the linkage alarm mechanism, carry out flood early warning.
Additionally, the utility model discloses intelligent floods automatic monitoring system of urban rail transit underground complex, its monitoring process as follows:
(1) when the water level changes at the inlet and outlet or the rail running area of the periphery of the complex and a sensing probe based on the microwave oscillation technology in the full-automatic water level flow 1 invades the water level, the full-automatic water level flow meter 1 starts to extract the water flow velocity and the related change rate data, and calculates and outputs the real-time section flow and the accumulated flow to the water level flow meter exchanger 4 according to the built-in software algorithm;
(2) meanwhile, the fiber bragg grating liquid level meter 2 extracts water pressure information of a monitoring point, stress change is generated in the fiber bragg grating liquid level meter due to hydraulic change synchronization, and real-time data of the stress change and the change trend are output to the fiber bragg grating demodulator 5. The fiber grating demodulator 5 identifies a program through a set water level threshold algorithm, and when the water level variation exceeds a set threshold, the fiber grating demodulator 5 pushes early warning data information of a corresponding grade to the monitoring data analysis and calculation server 9;
(3) meanwhile, the infrared video camera 3 collects infrared images of the water level gauge, tracks and records water level information of water accumulation areas such as an entrance and an exit of the complex, a track area and the like in real time, and effectively divides and positions the position of the water level gauge in the images and automatically identifies the scale value of the water level gauge by combining large data of the water level gauge images and a traditional image processing means; classifying the areas in two ways to obtain the water level height, and fitting the scales of the scaleplates to obtain the current water level value; reasoning and analyzing the scale lines of the water gauge and transmitting relevant data to the camera exchanger 6;
(4) the water level flow meter exchanger 4 receives monitoring data from the full-automatic water level flow meter 1 through the same forwarding or filtering logic port, constructs a monitoring data local area network of the full-automatic water level flow meter 1, and collects and transmits the monitoring data of the full-automatic water level flow meter to the flood core exchanger 7;
(5) meanwhile, the camera switch 6 receives the monitoring data from the infrared video camera 3 through the same forwarding or filtering logic port, constructs a monitoring data local area network of the infrared video camera 3, and collects and transmits the monitoring data of the infrared video camera 3 to the flood core switch 7;
(6) the flood core switch 7 preprocesses the input water level, water pressure and water flow field real-time monitoring data and change rate information, and gathers and transmits the data to the NVR (network video recorder) 8 and the monitoring data analysis and calculation server 9;
(7) the NVR 8 inputs a video data stream from the flood core switch 7, the NVR 8 supports multi-channel high-definition video image access, and centralized management and real-time storage of high-definition video image information are achieved through an NVR technology;
(8) the monitoring data analysis and calculation server 9 receives three field real-time monitoring data flows of water level, water pressure and water flow from the flood core switch 7, and carries out edge calculation and analysis processing on the data. The monitoring data analysis and calculation server 9 performs tracking identification and depth calculation on the data through a threshold management module based on a latest depth intelligent learning algorithm, if the transmitted data exceeds a threshold limit, alarm information is transmitted to a linkage alarm to give an alarm, flood disaster information is early warned, and if the data is normal, the alarm information is normally transmitted and stored;
(9) the linkage alarm 10 receives the transmission instruction of the monitoring data analysis and calculation server 9, gives an alarm and warns, and pre-warns the flood occurrence information;
(10) the visualization display system 11 receives the transmission data of the monitoring data analysis and calculation server 9 and displays the actual conditions on site;
(11) and commanding intervention in field scheduling, and starting emergency treatment on field related disaster conditions.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An intelligent flood automatic monitoring system for an urban rail transit underground complex is characterized by comprising a field sensing device, a data processing device, a calculation and analysis device and a visual display device;
the on-site sensing equipment comprises a full-automatic water level flowmeter (1), a fiber bragg grating liquid level meter (2) and an infrared video camera (3) which are arranged in the comprehensive body; the field sensing equipment is arranged at an entrance and an exit at the lower part of the terrain of the complex, and the positions of an inner rail area, a water pump room, a water collecting well, a drainage ditch and/or a water collecting port of the complex;
the data processing equipment comprises a water level flowmeter switch (4), a fiber bragg grating demodulator (5), a camera switch (6), a flood core switch (7) and an NVR (network video recorder) hard disk recorder (8); the water flow data of the water level flowmeter switch (4), the water pressure data of the fiber bragg grating demodulator (5) and the water level data of the camera switch (6) are all transmitted to the flood core switch (7), and the flood core switch (7) transmits collected and processed data to the computational analysis equipment;
the calculation and analysis equipment comprises a monitoring data analysis and calculation server (9) and a linkage alarm (10), and the monitoring data analysis and calculation server and the linkage alarm can be linked to give an early warning to flood disaster information.
2. The intelligent flood automatic monitoring system for the urban rail transit underground complex according to claim 1, wherein a plurality of ports for the full-automatic water level flow meters (1) to connect are reserved on the water level flow meter exchanger (4), and the same forwarding or filtering logic is used on each port to construct a local area network of the monitoring data of the full-automatic water level flow meters, so that the collection and transmission of the monitoring data of the full-automatic water level flow meters are realized.
3. The intelligent flood automatic monitoring system for the urban rail transit underground complex according to claim 1 or 2, wherein a water level threshold is set in the fiber grating demodulator (5), and when the water level variation exceeds the threshold, an algorithm identification program carried on the fiber grating demodulator pushes early warning data information of a corresponding level to the monitoring data analysis and calculation server (9).
4. The intelligent flood automatic monitoring system for the urban rail transit underground complex according to claim 3, wherein the camera switch (6) is provided with a plurality of ports for connecting infrared video camera transmission data, and each port uses the same forwarding or filtering logic to construct a local area network of infrared video camera monitoring data so as to realize the collection and transmission of water level monitoring data.
5. The intelligent flood automatic monitoring system for the urban rail transit underground complex according to claim 1 or 4, wherein the NVR (network video recorder) is used for inputting a video data stream from a flood core switch (7), supports multi-channel high-definition video image access, and realizes centralized management and real-time storage of high-definition video image information through an NVR (network video recorder) technology.
6. The intelligent flood automatic monitoring system for the urban rail transit underground complex according to claim 5, wherein the NVR (network video recorder) further supports remote management of video images, preview analysis of the video images, real-time uploading of gigabit-capable video image data, local preview and video playback functions.
7. The intelligent automatic flood monitoring system for the urban rail transit underground complex according to claim 1 or 6, wherein a threshold management module is set in the monitoring data analysis and calculation server (9), and if the transmitted data exceeds the threshold, alarm information is transmitted to the linkage alarm (10) to give an alarm.
8. The intelligent automatic monitoring system for the urban rail transit underground complex in floods according to claim 7, wherein a water level gauge is used in cooperation with the infrared video camera (3) and is installed at the level of the entrance and the exit of the complex and the road surface, so that the acquisition of the water level height information of the entrance and the exit of the complex and the rail-mounted area is realized.
9. The intelligent flood automatic monitoring system for urban rail transit underground complexes according to claim 1 or 8, wherein the fiber bragg grating level meters (2) are distributed in an array form, are installed on the urban underground complexes converged by a plurality of subway lines, are also installed at two ends of a station corresponding to each line, and realize transmission and circulation of intermediate data through optical cables.
10. The intelligent automatic monitoring system for floods in an underground complex of urban rail transit according to claim 9, wherein the data processing device and the computational analysis device are disposed in an underground complex comprehensive monitoring room, and the visual display device is disposed in a vehicle control room.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920184.9U CN214538051U (en) | 2021-04-29 | 2021-04-29 | Intelligent flood automatic monitoring system for urban rail transit underground complex |
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