CN108039016B - A kind of monitoring of subway underground operation space safety and early warning system - Google Patents

A kind of monitoring of subway underground operation space safety and early warning system Download PDF

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CN108039016B
CN108039016B CN201711208960.7A CN201711208960A CN108039016B CN 108039016 B CN108039016 B CN 108039016B CN 201711208960 A CN201711208960 A CN 201711208960A CN 108039016 B CN108039016 B CN 108039016B
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CN108039016A (en
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赵树新
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Tianjin binzhong Kexun Information Technology Co.,Ltd.
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q50/10Services
    • G06Q50/26Government or public services
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40Business processes related to the transportation industry
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002Generating a prealarm to the central station
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18Prevention or correction of operating errors
    • G08B29/185Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
    • G08B29/188Data fusion; cooperative systems, e.g. voting among different detectors

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Abstract

The invention discloses a kind of monitoring of subway underground operation space safety and early warning systems, for finding safety problem and security risk in metro operation in time, it include: sensor subsystem, data transmission sub-system, server and user terminal, wherein server is equipped with database subsystem, data process subsystem, application subsystem;Database subsystem is written by data transmission sub-system in the data that sensor subsystem will acquire, administrative staff are connected to after server by data transmission sub-system using user terminal and choose institute's application to be used, the corresponding environmental information in application selection database subsystem that application subsystem is chosen according to administrative staff and preset judgement information and send it to data process subsystem, and data analysis and processing are carried out by data process subsystem, and the data result of analysis is returned into corresponding applying unit, the data result of analysis is visualized by visualizing administrative unit by corresponding applying unit.

Description

A kind of monitoring of subway underground operation space safety and early warning system
Technical field
The present invention relates to metro safety technical field, in particular to a kind of subway underground operation space safety monitoring and early warning System.
Background technique
Subway reduces noise because it has saving soil, energy saving, reduces pollution, and freight volume is big, occupies aboveground area Less, the features such as travelling speed is fast, just increasingly by public favor.Currently, subway has become big and medium-sized cities in global range The essential vehicles of people's trip, significant progress has been obtained all over the world.Currently, whole world construction has the city of subway City is up to more than 120, and the speed that remain annual newly-increased 2 cities is fast-developing.
The subway construction of first, China has increased to 22 in January, 1971, to put into effect the city of subway of China in 2014 Seat, shares 95 subways and puts into effect.In recent years, constantly improve with subway construction technology, the mileage open to traffic of China's subway Growth trend in high speed.
High speed development and construction with subway, subway construction and operation during, especially operation in safety problem, Space and densely populated place as locating for it influence the particularity such as extensive, also more and more obtain people or even entire society Attention.
How efficiently, the safe condition for accurately monitoring operation space in underground in the daily operation of subway, to find in time Safety problem and security risk guarantee people's safety, accurately cope with the safety accident that will, even have occurred and that, Become the major issue during metro operation.
Summary of the invention
In order to solve the above problem, the present invention provides a kind of monitoring of subway underground operation space safety and early warning system, mainly For subway underground operation space, such as underground station, channel etc., collection space environment, fire-fighting and security device state, transport are set It applies, the key elements such as passenger flow personnel, realizes that real-time monitoring, analysis and early warning, investigation are administered, emergency response is in the intelligent pipe of one Control platform, electronization, the various operation details of intelligent, round-the-clock monitoring and frastructure state, by the integrated technology of innovation with And big data analysis function, the various security risk and hidden danger in metro operation are preferably minimized, or even prevents trouble before it happens, it is ensured that The person and property safety, the safe operation of sound assurance subway during metro operation.
A kind of subway underground operation space safety monitoring provided by the invention and early warning system, comprising:
Sensor subsystem, data transmission sub-system, server and user terminal, wherein server is equipped with database subsystem System, data process subsystem, application subsystem;
The sensor subsystem is used to perceive environmental information, including camera, smoke sensor device, toxic gas One of sensor, PM2.5 detector are a variety of;
The data transmission sub-system is used between sensor subsystem and server and between user terminal and server Data transmission;
The database subsystem is used to store the subway underground operation environmental information in space, warning information and preset Judge information, including environmental monitoring and warning data storehouse, fire-fighting monitoring and warning data, monitor video database, GIS train are dynamic One of state operation data library, risk source data library and emergency response database are a variety of;
The data process subsystem is used to be analyzed and processed the data in database subsystem, including data are located in advance Manage unit, data analysis unit and data statistics unit;
The application subsystem is used to select corresponding environmental information and preset judgement to believe according to different applying units Breath is sent to data process subsystem, and carries out data analysis and processing by data process subsystem, and by the data knot of analysis Fruit returns to corresponding applying unit;Including environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management list Member, intelligent video analysis and alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS believe It ceases one of administrative unit or a variety of and data visualization shows administrative unit;The data result of the analysis includes early warning Rank;
The user terminal is used to choose, uses application, shows application content;Including computer end, mobile phone end and plate One of computer end is a variety of;The application content includes early warning information;
Database subsystem is written by data transmission sub-system in the data that sensor subsystem will acquire, and administrative staff make It is connected to after server with user terminal by data transmission sub-system and chooses institute's application to be used, application subsystem is according to management The corresponding environmental information of personnel's selection applied in selection database subsystem and preset judgement information are simultaneously sent it to Data process subsystem, and data analysis and processing are carried out by data process subsystem, and the data result of analysis is returned to The data result of analysis is passed through user by visualizing administrative unit by corresponding applying unit by corresponding applying unit End visualizes administrative staff.
Preferably, the data transmission sub-system uses asynchronous transmission technology, in the data of transmission, data transmission system System utilizes optical fiber or DS1/DS3 to transmit after digital date to be cut into the package of multiple regular lengths, after reaching transfer destination It reconfigures again.
Preferably,
The sensor subsystem is also used to when increasing sensor, in real time by increased sensor information send To data process subsystem, the information of the sensor includes the purposes of sensor, using the reliability of position and sensor;
The data process subsystem is also used to analyze the reliability of the sensor subsystem, the reliability in real time It is indicated with the normal function rate of sensor subsystem, the normal function rate of the sensor subsystem is by normal function rate by system Normal function rate calculation formula obtains, the system normal function rate calculation formula are as follows:
Wherein,
Wherein, S (t) is the system normal function rate of sensor subsystem, and m is measured information in sensor subsystem The quantity of type, n are the quantity for measuring the independent sensor of the type, and Q (t) is the normal function rate of sensor, and t is Sensor uses the time, and μ (t) is the fault recovery rate of sensor, and λ (t) is the failure rate of sensor;
When the normal function rate of sensor subsystem is less than preset warning value, data process subsystem is to database subsystem Warning information is written in system, and sends warning information to user terminal.
Preferably,
The sensor subsystem includes toxic harmful gas sensor, PM2.5 sensor, CO2 concentration sensor, air Humidity sensor, air temperature sensor, noise intensity sensor, temperature sensing optical fiber;
The environmental warning unit,
Its corresponding environmental information includes: toxic and harmful gas information, PM2.5 information, CO2 concentration information, air humidity Spatial position, model, maintenance conditions and the operation letter of information, air themperature information, noise intensity information, ventilation and air-conditioning equipment Breath;
Its corresponding preset judgement information includes: that danger source judges that information, hidden danger rank judge information, monitoring point judgement Information, influence grade judge that information, early warning judge information.
Preferably,
The sensor subsystem includes smoke sensor device, air temperature sensor, acousto-optic sensor;
The fire fire-fighting prewarning unit,
Its corresponding environmental information includes: smog information, air themperature information, acoustic and light information, fire protection warning equipment alarm Information, the spatial position of broadcaster, model, maintenance conditions and operation information, fire-fighting host and water system facility spatial position, Model, maintenance conditions and operation information, pressure, liquid level information including water system facility;
Its corresponding preset judgement information includes: that danger source judges that information, hidden danger rank judge information, monitoring point judgement Information, influence grade judge that information, early warning judge information.
Preferably,
The sensor subsystem includes camera;
The safety monitoring and linkage management unit,
Its corresponding environmental information includes: the operation information and peace of electronic map information, equipment flowsheet linkage management equipment Spatial position, model, maintenance conditions and the operation information of anti-equipment;The security device includes vibration fiber optic cable plant, infrared right Penetrate warning device, camera, entrance guard management equipment, state of elevator monitoring and control management equipment, broadcast and remote speech management Equipment;
Its corresponding preset judgement information includes: that invasion judges that information, invasion point judge information, invasion grade judgement letter Breath, early warning judge information.
Preferably,
The application subsystem includes environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management list Member, intelligent video analysis and alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS believe It ceases administrative unit and data visualization shows administrative unit;
The data visualization shows administrative unit, for carrying out real-time visual exhibition to the data in database subsystem Show, and to environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management unit, intelligent video analysis with Number in alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS information management unit According to progress real-time visual displaying;The visual presentation includes: to data and information visuallization rendering and to show, to data It is shown in the form of the icon of multidimensional, curve situation map with information, the visualization that the superposition of data drawing list, data are deduced It shows.
Preferably,
The application subsystem selects environmental information corresponding with fire fire-fighting prewarning unit and preset judgement information hair Data process subsystem is given, corresponding environmental information includes smog information, air themperature information, acoustic and light information, fire-fighting Warning device warning message, the preset judgement information includes that danger source judges information;
Data process subsystem carries out data analysis according to corresponding environmental information and the preset judgement information Judging result is obtained with processing, the judging result includes danger source judging result;
The danger source judging result is obtained by following methods:
Subway underground operation space according to detection difficulty and is fled from the difference of difficulty and is divided into different detection zones, it is described not Include walking area, outskirt of standing in running enclosed area, the area that waits, standing with region;
The different environmental information includes environmental information numerical value, detection zone, the detection probability of sensor and biography Probability, the probability of false and the probability of missing inspection that sensor works normally, the different environmental information includes smog information, air Temperature information, acoustic and light information, fire protection warning equipment alarm information;
When one or more environmental information numerical value are more than preset threshold value, the position obtained by the first formula is determined as The position of danger source, and as danger source judging result, first formula are as follows:
Wherein, L is the possible position of danger source, and i is to detect that environmental information numerical value is more than the sensor of preset threshold value; PiWhen to occur danger source at L, the probability that i-th of sensor should detect, for same class sensor, different detections Region, probability value are different;J is to detect that environmental information numerical value is no more than the sensor of preset threshold value;PjTo occur at L When danger source, the probability that j-th of sensor should detect, for same class sensor, different detection zones, probability value It is different;PwiAnd PeiThe probability of the normal work of respectively i-th sensor and the probability of false;PwjAnd PejRespectively j-th biography The probability of the normal work of sensor and the probability of missing inspection.
Preferably,
The data process subsystem is also used to analyze the crowd evacuation time in real time, when the evacuation time is more than default Evacuation when prescribe a time limit, data process subsystem to user terminal issue warning information;
The analysis crowd evacuation time, to be obtained according to evacuation formula or emulation;
Number condition in the evacuation formula or emulation, including stand interior number and outer number of standing;
Number in the station, to be obtained by the access control system at each station and the position of train;
Number outside the station, to be analyzed to obtain by the photographed data to camera.
Preferably,
The data process subsystem is also used in the crowd of evacuation, sends crowd's dispersal plan to client, the people Position that group's dispersal plan includes crowd evacuation commander's point and each commander's point are to the commander direction of the stream of people;
The crowd evacuation scheme is to optimize to obtain to the time of evacuation according to the quantity and position of current crowd, institute The constraint condition for stating optimization is the quantity of crowd evacuation commander's point, and the quantity of the current crowd and position are by camera Photographed data analyzed to obtain.
Some beneficial effects of the invention may include:
A kind of subway underground operation space safety monitoring provided by the invention and early warning system, can solve the operation of subway underground The monitoring real time implementation of space emphasis security factor and security risk manage heavy workload, and treatment of details is not comprehensive enough and timely Problem, thus promoted a wide range of of management of safe operation in Subway Underground Space, all standing, full information comprehensive coverage energy Power.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of the operation of subway underground space safety monitoring and early warning system in the embodiment of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1 is a kind of schematic diagram of the operation of subway underground space safety monitoring and early warning system in the embodiment of the present invention.Such as Shown in Fig. 1, a kind of subway underground operation space safety monitoring provided by the invention and early warning system, comprising:
Sensor subsystem, data transmission sub-system, server and user terminal, wherein server is equipped with database subsystem System, data process subsystem, application subsystem;
The sensor subsystem is used to perceive environmental information, including camera, smoke sensor device, toxic gas One of sensor, PM2.5 detector are a variety of;
The data transmission sub-system is used between sensor subsystem and server and between user terminal and server Data transmission;
The database subsystem is used to store the subway underground operation environmental information in space, warning information and preset Judge information, including environmental monitoring and warning data storehouse, fire-fighting monitoring and warning data, monitor video database, GIS train are dynamic One of state operation data library, risk source data library and emergency response database are a variety of;
The data process subsystem is used to be analyzed and processed the data in database subsystem, including data are located in advance Manage unit, data analysis unit and data statistics unit;
The application subsystem is used to select corresponding environmental information and preset judgement to believe according to different applying units Breath is sent to data process subsystem, and carries out data analysis and processing by data process subsystem, and by the data knot of analysis Fruit returns to corresponding applying unit;Including environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management list Member, intelligent video analysis and alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS believe It ceases one of administrative unit or a variety of and data visualization shows administrative unit;The data result of the analysis includes early warning Rank;
The user terminal is used to choose, uses application, shows application content;Including computer end, mobile phone end and plate One of computer end is a variety of;The application content includes early warning information;
Database subsystem is written by data transmission sub-system in the data that sensor subsystem will acquire, and administrative staff make It is connected to after server with user terminal by data transmission sub-system and chooses institute's application to be used, application subsystem is according to management The corresponding environmental information of personnel's selection applied in selection database subsystem and preset judgement information are simultaneously sent it to Data process subsystem, and data analysis and processing are carried out by data process subsystem, and the data result of analysis is returned to The data result of analysis is passed through user by visualizing administrative unit by corresponding applying unit by corresponding applying unit End visualizes administrative staff.
Due to carrying the information datas such as huge monitoring, early warning in system, and data mode is various, including data drawing list, The various modes such as figure, video image, voice transfer, therefore in the safety in data transfer layer face, rate and network transmission ring Technical guarantee is needed on border, in order to realize various QoS (service quality), in a preferred embodiment of the invention, institute Data transmission sub-system is stated, using asynchronous transmission technology, in the data of transmission, digital date is cut by data transmission sub-system It utilizes optical fiber or DS1/DS3 to transmit after the package of multiple regular lengths, is reconfigured again after reaching transfer destination.
Sensor subsystem breaks down in order to prevent, it is difficult to be monitored and early warning in time, in a reality of the invention It applies in example, the reliability of sensor subsystem is monitored in real time,
The sensor subsystem is also used to when increasing sensor, in real time by increased sensor information send To data process subsystem, the information of the sensor includes the purposes of sensor, using the reliability of position and sensor;
The data process subsystem is also used to analyze the reliability of the sensor subsystem, the reliability in real time It is indicated with the normal function rate of sensor subsystem, the normal function rate of the sensor subsystem is by normal function rate by system Normal function rate calculation formula obtains, the system normal function rate calculation formula are as follows:
Wherein,
Wherein, S (t) is the system normal function rate of sensor subsystem, and m is measured information in sensor subsystem The quantity of type, n are the quantity for measuring the independent sensor of the type, and Q (t) is the normal function rate of sensor, and t is Sensor uses the time, and μ (t) is the fault recovery rate of sensor, and λ (t) is the failure rate of sensor;
When the normal function rate of sensor subsystem is less than preset warning value, data process subsystem is to database subsystem Warning information is written in system, and sends warning information to user terminal.
In order to provide unified Space environment monitor and control workbench, realize to subway Underground Space Environment quality pack Include toxic and harmful gas, PM2.5, CO2 concentration, air humidity etc. monitoring and major hazard source, hidden danger rank, monitoring want Point, the management for influencing the information such as grade support reporting, examine, assess, classify, analyze and handling for space quality monitoring information Function.In a preferred embodiment of the invention,
The sensor subsystem includes toxic harmful gas sensor, PM2.5 sensor, CO2 concentration sensor, air Humidity sensor, air temperature sensor, noise intensity sensor, temperature sensing optical fiber;
The environmental warning unit,
Its corresponding environmental information includes: toxic and harmful gas information, PM2.5 information, CO2 concentration information, air humidity Spatial position, model, maintenance conditions and the operation letter of information, air themperature information, noise intensity information, ventilation and air-conditioning equipment Breath;
Its corresponding preset judgement information includes: that danger source judges that information, hidden danger rank judge information, monitoring point judgement Information, influence grade judge that information, early warning judge information.
It is not so only to realize environmental quality and danger source monitoring, environmental quality forewarning management, ventilation and air-conditioning equipment fortune Basic data processing is completed in row monitoring and the realization of control management, energy consumption and energy-saving analysis management etc., moreover it is possible to simplify process flow, Make the realization more fast and flexible of corresponding management function.It not only can be logical to early warning is issued the case where being more than preset standard in time Know, moreover it is possible to reach the basic management of the control management to environmental quality using ventilation, air-conditioning equipment, while also using big data It analyzes and the dosage of these control equipment energy consumptions is managed, to realize the purpose for reducing waste, reasonable energy.
In order to realize the daily state of real-time monitoring fire-fighting equipment, fire-fighting day-to-day supervision.When an abnormal situation occurs, system Abnormal point can be obtained automatically, and is alarmed and is notified in time, and can be cooperated with linkage function, realize public broadcasting function mould Linkage control between block.In a preferred embodiment of the invention,
The sensor subsystem includes smoke sensor device, air temperature sensor, acousto-optic sensor;
The fire fire-fighting prewarning unit,
Its corresponding environmental information includes: smog information, air themperature information, acoustic and light information, fire protection warning equipment alarm Information, the spatial position of broadcaster, model, maintenance conditions and operation information, fire-fighting host and water system facility spatial position, Model, maintenance conditions and operation information, pressure, liquid level information including water system facility;
Its corresponding preset judgement information includes: that danger source judges that information, hidden danger rank judge information, monitoring point judgement Information, influence grade judge that information, early warning judge information.
The characteristics of in order to provide prediction scheme and flow management function abundant, facilitate according to practical business process, formulates various Automatically, automanual intelligent interlink mode.In a preferred embodiment of the invention,
The sensor subsystem includes camera;
The safety monitoring and linkage management unit,
Its corresponding environmental information includes: the operation information and peace of electronic map information, equipment flowsheet linkage management equipment Spatial position, model, maintenance conditions and the operation information of anti-equipment;The security device includes vibration fiber optic cable plant, infrared right Penetrate warning device, camera, entrance guard management equipment, state of elevator monitoring and control management equipment, broadcast and remote speech management Equipment;
Its corresponding preset judgement information includes: that invasion judges that information, invasion point judge information, invasion grade judgement letter Breath, early warning judge information.
In order to realize to subway underground run space acquisition to all data be managed and inquire, transfer real-time, quickly And show, it realizes all to monitoring data, basic information data in metro operation etc. with the safety-related data of subway circulation Carry out docking and integrated management.Especially to environmental warning, fire fire-fighting early warning, safety monitoring and linkage management, intelligent video It analyzes real-time with the unification of the data such as alarm, risk source information management, equipment and information data acquisition management, GIS information management It transfers, file, screening, analyzing, exporting and the realization of early warning etc..In a preferred embodiment of the invention,
The application subsystem includes environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management list Member, intelligent video analysis and alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS believe It ceases administrative unit and data visualization shows administrative unit;
The data visualization shows administrative unit, for carrying out real-time visual exhibition to the data in database subsystem Show, and to environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management unit, intelligent video analysis with Number in alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS information management unit According to progress real-time visual displaying;The visual presentation includes: to data and information visuallization rendering and to show, to data It is shown in the form of the icon of multidimensional, curve situation map with information, the visualization that the superposition of data drawing list, data are deduced It shows.
Since sensor occurs the possibility of failure, and even if under normal operation, it is also possible to have false or missing inspection Possibility need to consider the probability to more accurately judge the position of danger source, it is therefore, excellent in of the invention one It selects in embodiment,
The application subsystem selects environmental information corresponding with fire fire-fighting prewarning unit and preset judgement information hair Data process subsystem is given, corresponding environmental information includes smog information, air themperature information, acoustic and light information, fire-fighting Warning device warning message, the preset judgement information includes that danger source judges information;
Data process subsystem carries out data analysis according to corresponding environmental information and the preset judgement information Judging result is obtained with processing, the judging result includes danger source judging result;
The danger source judging result is obtained by following methods:
Subway underground operation space according to detection difficulty and is fled from the difference of difficulty and is divided into different detection zones, it is described not Include walking area, outskirt of standing in running enclosed area, the area that waits, standing with region;
The different environmental information includes environmental information numerical value, detection zone, the detection probability of sensor and biography Probability, the probability of false and the probability of missing inspection that sensor works normally, the different environmental information includes smog information, air Temperature information, acoustic and light information, fire protection warning equipment alarm information;
When one or more environmental information numerical value are more than preset threshold value, the position obtained by the first formula is determined as The position of danger source, and as danger source judging result, first formula are as follows:
Wherein, L is the possible position of danger source, and i is to detect that environmental information numerical value is more than the sensor of preset threshold value; PiWhen to occur danger source at L, the probability that i-th of sensor should detect, for same class sensor, different detections Region, probability value are different;J is to detect that environmental information numerical value is no more than the sensor of preset threshold value;PjTo occur at L When danger source, the probability that j-th of sensor should detect, for same class sensor, different detection zones, probability value It is different;PwiAnd PeiThe probability of the normal work of respectively i-th sensor and the probability of false;PwjAnd PejRespectively j-th biography The probability of the normal work of sensor and the probability of missing inspection.
Since sensor occurs the possibility of failure, and even if under normal operation, it is also possible to have false or missing inspection Possibility, in order to more accurately make early warning judgement, need to consider the probability, therefore, of the invention one further In preferred embodiment, different detection zones are arranged using different early warning, comprising:
The standard of different types of early warning is obtained according to the probability that instrument and equipment works normally for different warning information True rate;
Different detection zones are according to loss caused by empty early warning and leak the early warning weight that loss setting is different caused by early warning;
The standard value for using different early warning accuracys rate to divide as warning grade in the region of different early warning weights.
In order to carry out crowd evacuation in time, need to monitor the evacuation time of crowd constantly when causing danger, thus It targetedly opens some regions and increases crowd evacuation speed, in one embodiment of the invention,
The data process subsystem is also used to analyze the crowd evacuation time in real time, when the evacuation time is more than default Evacuation when prescribe a time limit, data process subsystem to user terminal issue warning information;
The analysis crowd evacuation time, to be obtained according to evacuation formula or emulation;
Number condition in the evacuation formula or emulation, including stand interior number and outer number of standing;
Number in the station, to be obtained by the access control system at each station and the position of train;
Number outside the station, to be analyzed to obtain by the photographed data to camera.
In order to which crowd evacuation can be carried out in time when causing danger, need to optimize commander's point and the commander of evacuation crowd Information, in one embodiment of the invention,
The data process subsystem is also used in the crowd of evacuation, sends crowd's dispersal plan to client, the people Position that group's dispersal plan includes crowd evacuation commander's point and each commander's point are to the commander direction of the stream of people;
The crowd evacuation scheme is to optimize to obtain to the time of evacuation according to the quantity and position of current crowd, institute The constraint condition for stating optimization is the quantity of crowd evacuation commander's point, and the quantity of the current crowd and position are by camera Photographed data analyzed to obtain.
A kind of subway underground operation space safety monitoring provided by the invention and early warning system, can solve the operation of subway underground The monitoring real time implementation of space emphasis security factor and security risk manage heavy workload, and treatment of details is not comprehensive enough and timely Problem, thus promoted a wide range of of management of safe operation in Subway Underground Space, all standing, full information comprehensive coverage energy Power.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.) Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (9)

1. a kind of subway underground operation space safety monitoring and early warning system characterized by comprising
Sensor subsystem, data transmission sub-system, server and user terminal, wherein server is equipped with database subsystem, Data process subsystem, application subsystem;
The sensor subsystem is used to perceive environmental information, including camera, smoke sensor device, toxic gas sensing One of device, PM2.5 detector are a variety of;
The data transmission sub-system is for the number between sensor subsystem and server and between user terminal and server According to transmission;
The database subsystem is used to store environmental information, warning information and the preset judgement in subway underground operation space Information, including environmental monitoring and warning data storehouse, fire-fighting monitoring and warning data, monitor video database, GIS Train Dynamic fortune One of row database, risk source data library and emergency response database are a variety of;
The data process subsystem is used to be analyzed and processed the data in database subsystem, including data prediction list Member, data analysis unit and data statistics unit;
The application subsystem is used to select corresponding environmental information and preset judgement information to send out according to different applying units Data process subsystem is given, and data analysis and processing are carried out by data process subsystem, and the data result of analysis is returned Back to corresponding applying unit;Including environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management unit, Intelligent video analysis and alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS information One of administrative unit or a variety of and data visualization show administrative unit;The data result of the analysis includes early warning grade Not;
The user terminal is used to choose, uses application, shows application content;Including computer end, mobile phone end and tablet computer One of end is a variety of;The application content includes early warning information;
Database subsystem is written by data transmission sub-system in the data that sensor subsystem will acquire, and administrative staff use use Family end is connected to after server by data transmission sub-system and chooses institute's application to be used, and application subsystem is according to administrative staff The corresponding environmental information of selection applied in selection database subsystem and preset judgement information simultaneously send it to data Processing subsystem, and data analysis and processing are carried out by data process subsystem, and the data result of analysis is returned to accordingly Applying unit, by corresponding applying unit by visualize administrative unit by the data result of analysis pass through user terminal pair Administrative staff visualize;
The application subsystem includes environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management unit, intelligence It can video analysis and alarm unit, risk source information management unit, equipment and information data acquisition management unit, GIS message tube It manages unit and data visualization shows administrative unit;
The data visualization shows administrative unit, for carrying out real-time visual displaying to the data in database subsystem, And to environmental warning unit, fire fire-fighting prewarning unit, safety monitoring and linkage management unit, intelligent video analysis and alarm Data in unit, risk source information management unit, equipment and information data acquisition management unit, GIS information management unit into Row real-time visual is shown;The visual presentation includes: to data and information visuallization rendering and to show, to data and letter Breath is shown in the form of the icon of multidimensional, curve situation map, the visualization exhibition deduced to the superposition of data drawing list, data Show.
2. the system as claimed in claim 1, which is characterized in that the data transmission sub-system uses asynchronous transmission technology, In When transmission data, data transmission sub-system utilizes optical fiber or DS1/ after digital date to be cut into the package of multiple regular lengths DS3 transmission, reconfigures again after reaching transfer destination.
3. the system as claimed in claim 1, which is characterized in that
The sensor subsystem is also used to when increasing sensor, in real time by the information of increased sensor be sent to number According to processing subsystem, the information of the sensor includes the purposes of sensor, using the reliability of position and sensor;
The data process subsystem is also used to analyze the reliability of the sensor subsystem in real time, and the reliability is to pass The normal function rate of sensor subsystem indicates that the normal function rate of the sensor subsystem is normal by system by normal function rate Utilization rate calculation formula obtains, the system normal function rate calculation formula are as follows:
Wherein,
Wherein, S (t) is the system normal function rate of sensor subsystem, and m is the type of measured information in sensor subsystem Quantity, n is quantity for measuring the independent sensor of the type, and Q (t) is the normal function rate of sensor, and t is sensing Device uses the time, and μ (t) is the fault recovery rate of sensor, and λ (t) is the failure rate of sensor, and e is the truth of a matter of natural logrithm;
When the normal function rate of sensor subsystem is less than preset warning value, data process subsystem is to database subsystem Warning information is written, and sends warning information to user terminal.
4. the system as claimed in claim 1, which is characterized in that
The sensor subsystem includes toxic harmful gas sensor, PM2.5 sensor, CO2 concentration sensor, air humidity Sensor, air temperature sensor, noise intensity sensor, temperature sensing optical fiber;
The environmental warning unit,
Its corresponding environmental information includes: toxic and harmful gas information, PM2.5 information, CO2 concentration information, air humidity information, Spatial position, model, maintenance conditions and the operation information of air themperature information, noise intensity information, ventilation and air-conditioning equipment;
Its corresponding preset judgement information includes: that danger source judges that information, hidden danger rank judge information, monitoring point judgement letter Breath, influence grade judge that information, early warning judge information.
5. the system as claimed in claim 1, which is characterized in that
The sensor subsystem includes smoke sensor device, air temperature sensor, acousto-optic sensor;
The fire fire-fighting prewarning unit,
Its corresponding environmental information include: smog information, air themperature information, acoustic and light information, fire protection warning equipment alarm information, Spatial position, model, maintenance conditions and the operation information of broadcaster, the spatial position of fire-fighting host and water system facility, model, Maintenance conditions and operation information, pressure, liquid level information including water system facility;
Its corresponding preset judgement information includes: that danger source judges that information, hidden danger rank judge information, monitoring point judgement letter Breath, influence grade judge that information, early warning judge information.
6. the system as claimed in claim 1, which is characterized in that
The sensor subsystem includes camera;
The safety monitoring and linkage management unit,
Its corresponding environmental information includes: that electronic map information, the operation information of equipment flowsheet linkage management equipment and security protection are set Standby spatial position, model, maintenance conditions and operation information;The security device includes vibration fiber optic cable plant, infrared emission report Alert equipment, camera, entrance guard management equipment, state of elevator monitoring and control management equipment, broadcast and remote speech management equipment;
Its corresponding preset judgement information include: invasion judge information, invasion point judge information, invade grade judge information, Early warning judges information.
7. system as claimed in claim 5, which is characterized in that
The application subsystem selects environmental information corresponding with fire fire-fighting prewarning unit and preset judgement information to be sent to Data process subsystem, corresponding environmental information include smog information, air themperature information, acoustic and light information, fire protection warning Equipment alarm information, the preset judgement information includes that danger source judges information;
Data process subsystem carries out data analysis and place according to corresponding environmental information and the preset judgement information Reason obtains judging result, and the judging result includes danger source judging result;
The danger source judging result is obtained by following methods:
Subway underground operation space is divided into different detection zones, the not same district with the difference for fleeing from difficulty according to detection difficulty Domain includes walking area, outskirt of standing in running enclosed area, the area that waits, standing;
The different environmental information includes environmental information numerical value, detection zone, the detection probability of sensor and sensor The probability of the probability of normal work, the probability of false and missing inspection, the different environmental information include smog information, air themperature Information, acoustic and light information, fire protection warning equipment alarm information;
When one or more environmental information numerical value are more than preset threshold value, the position obtained by the first formula is determined as danger The position in source, and as danger source judging result, first formula are as follows:
Wherein, L is the possible position of danger source, and i is to detect that environmental information numerical value is more than the sensor of preset threshold value;PiFor When occurring danger source at L, the probability that i-th of sensor should detect, for same class sensor, different detection zones Domain, probability value are different;J is to detect that environmental information numerical value is no more than the sensor of preset threshold value;PjTo endanger at L When dangerous source, the probability that j-th of sensor should detect, for same class sensor, different detection zones, probability value is not Together;PwiAnd PeiThe probability of the normal work of respectively i-th sensor and the probability of false;PwjAnd PejRespectively j-th sensing The probability of the normal work of device and the probability of missing inspection.
8. the system as claimed in claim 1, which is characterized in that it is characterized in that,
The data process subsystem is also used to analyze the crowd evacuation time in real time, when the evacuation time is more than preset dredges It prescribes a time limit when scattered, data process subsystem issues warning information to user terminal;
The analysis crowd evacuation time, to be obtained according to evacuation formula or emulation;
Number condition in the evacuation formula or emulation, including stand interior number and outer number of standing;
Number in the station, to be obtained by the access control system at each station and the position of train;
Number outside the station, to be analyzed to obtain by the photographed data to camera.
9. the system as claimed in claim 1, which is characterized in that
The data process subsystem is also used in the crowd of evacuation, sends crowd's dispersal plan to client, the crowd dredges Scattered scheme includes the commander direction of the position that crowd evacuation commander puts and each commander's point to the stream of people;
The crowd evacuation scheme is to optimize to obtain to the time of evacuation according to the quantity and position of current crowd, described excellent The constraint condition of change is the quantity of crowd evacuation commander's point, and the quantity of the current crowd and position are to pass through the bat to camera Data are taken the photograph to be analyzed to obtain.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109409710A (en) * 2018-10-15 2019-03-01 山西省自动化研究所 A kind of urban track traffic overall process comprehensive monitoring system
CN110065866A (en) * 2019-04-25 2019-07-30 永大电梯设备(中国)有限公司 A kind of integrated forecasting system of the exception monitoring based on SMT
CN110149499A (en) * 2019-05-21 2019-08-20 上海工程技术大学 A kind of metro noise on-line monitoring system based on VR emulation
CN110285858A (en) * 2019-07-18 2019-09-27 郑州铁路职业技术学院 A kind of railroad train operating environment monitoring device based on wireless sensor
CN110409991A (en) * 2019-07-22 2019-11-05 杭州市地铁集团有限责任公司运营分公司 A kind of visualization collection control rolling door system
CN110646033A (en) * 2019-09-10 2020-01-03 清华大学合肥公共安全研究院 Underground space safety supervision system
CN110801593B (en) * 2019-10-30 2022-02-15 忻州师范学院 Extremely early fire early warning system and method fusing multi-mode data
CN113407589A (en) * 2021-07-20 2021-09-17 成都天仁民防科技有限公司 Flooding-proof wind booth state display system
CN113409541B (en) * 2021-08-20 2021-12-14 北京通建泰利特智能系统工程技术有限公司 Multi-level security intelligent park control method, system and readable storage medium
CN113674127B (en) * 2021-08-25 2023-04-28 深圳市盛泰博康智能技术有限公司 Emergent mobile monitoring command platform based on thing networking
CN114613128A (en) * 2022-02-11 2022-06-10 河南中医药大学 Subway epidemic prevention monitoring management system based on data analysis

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102542741A (en) * 2011-11-08 2012-07-04 天津银箭科技有限公司 Monitoring, commanding and alarming system of subway station
CN104238533A (en) * 2014-10-17 2014-12-24 成都四为电子信息股份有限公司 Railway station building electromechanical device monitoring system
CN104657228A (en) * 2015-03-04 2015-05-27 深圳市欧珀通信软件有限公司 Method and device for processing system exceptions of mobile terminal
CN104816742A (en) * 2015-05-13 2015-08-05 张凤亮 Train operation disaster early warning and monitoring system
CN105416343A (en) * 2015-10-26 2016-03-23 中国铁道科学研究院电子计算技术研究所 Comprehensive early warning method and system for track construction
CN205486635U (en) * 2016-03-18 2016-08-17 都伊林 Internet + public incident early warning system of city proruption
CN106205042A (en) * 2016-08-26 2016-12-07 王起全 A kind of subway swarm and jostlement accident early warning linked system and early warning interlock method
CN106444584A (en) * 2016-11-10 2017-02-22 中车青岛四方机车车辆股份有限公司 Monitoring system for rail vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150377949A1 (en) * 2014-06-30 2015-12-31 Landis+Gyr, Inc. Utility Meter with Temperature Sensor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102542741A (en) * 2011-11-08 2012-07-04 天津银箭科技有限公司 Monitoring, commanding and alarming system of subway station
CN104238533A (en) * 2014-10-17 2014-12-24 成都四为电子信息股份有限公司 Railway station building electromechanical device monitoring system
CN104657228A (en) * 2015-03-04 2015-05-27 深圳市欧珀通信软件有限公司 Method and device for processing system exceptions of mobile terminal
CN104816742A (en) * 2015-05-13 2015-08-05 张凤亮 Train operation disaster early warning and monitoring system
CN105416343A (en) * 2015-10-26 2016-03-23 中国铁道科学研究院电子计算技术研究所 Comprehensive early warning method and system for track construction
CN205486635U (en) * 2016-03-18 2016-08-17 都伊林 Internet + public incident early warning system of city proruption
CN106205042A (en) * 2016-08-26 2016-12-07 王起全 A kind of subway swarm and jostlement accident early warning linked system and early warning interlock method
CN106444584A (en) * 2016-11-10 2017-02-22 中车青岛四方机车车辆股份有限公司 Monitoring system for rail vehicle

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