CN105923022A - Online monitoring and scheduling system for urban rail transit - Google Patents
Online monitoring and scheduling system for urban rail transit Download PDFInfo
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- CN105923022A CN105923022A CN201610429593.2A CN201610429593A CN105923022A CN 105923022 A CN105923022 A CN 105923022A CN 201610429593 A CN201610429593 A CN 201610429593A CN 105923022 A CN105923022 A CN 105923022A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to an online monitoring and scheduling system for urban rail transit. The online monitoring and scheduling system comprises a sensor network, a monitoring and scheduling center and an expert platform, the sensor network comprises multiple multifunctional signal collectors, each multifunctional signal collector comprises multiple sensors, and the monitoring and scheduling center comprises storage equipment, display equipment, monitoring software and scheduling equipment. Therefore, through the online monitoring and scheduling system, adding or reducing of sensors on a moving rail train at any time can be realized without causing influence on the whole system; various sensors exist on a same wireless sensing node, so that topological structure is simplified, and system cost is lowered; wireless sensors mounted in tunnels and on rails and bridges and sensors mounted on trains traveling at a high speed are enabled to form a huge wireless sensor network.
Description
Technical field
The present invention relates to a kind of on-line monitoring dispatching patcher for urban track traffic, particularly to one
Plant urban track traffic on-line monitoring dispatching patcher based on technology of Internet of things.
Background technology
Along with greatly developing of urban track traffic, its safety problem also becomes increasingly conspicuous.Due to city rail
The traffic volume of the flow of passengers in road is big, and geographical position is special, once has an accident, it will cause serious consequence.Cause
This, the safety management level and the emergency capability that improve urban track traffic are significant.
In track traffic field control, need a large amount of and miscellaneous sensor, common solution party
Case is that thread industrial looped network is distributed.The shortcoming of this scheme is that wiring installation amount is big, and not easy care adds
Extension difficulty during subsystem.Use the wireless sensor network of general Radio Transmission Technology, though can subtract
The quantities of few wiring, but there is also following deficiency: at similar track, bridge, tunnel, train etc.
Narrow zone, be especially positioned at the region under earth's surface, face construction workload big, with high costs,
Lay cable difficulty, system debug difficulty, safeguard the problems such as extension difficulty is big.Therefore, along with sensing
The increase of device quantity and the extension of track circuit, utilizing fieldbus mode almost to become can not complete
Task.
Internet of Things has the feature of complete perception, transmitting, intelligence computation, at safety and emergent neck
Territory has considerable application prospect.Internet of Things is applied and meets an urgent need field at safety of urban transit, can
The security monitoring level of urban track traffic and the efficiency of emergency response are greatly improved.
Summary of the invention
The present inventor proposes a kind of on-line monitoring dispatching patcher for urban track traffic,
It utilizes multifunctional signal collector to build track traffic and monitors Internet of things system in real time, constructs applicable
Under the conditions of long and narrow closed environment, the wireless sensor network of distribution, solves tradition with relatively low cost
Safety of urban transit monitoring system present in the problems referred to above.
Specifically, the present inventor proposes techniques below scheme to solve the problems referred to above.
According to a specific embodiment of the present invention, it is provided that a kind of for urban track traffic
Line monitoring and dispatching system, it is the Internet of things system using technology of Internet of things built-up, including sensing
Device network, monitoring and scheduling center and expert's platform, wherein, the most described Internet of Things of described sensor network
The sensing layer of system, including multiple multifunctional signal collectors, described multifunctional signal collector is installed
In urban rail transit line and urban track traffic instrument, for real-time to described monitoring and scheduling center
Send traffic and vehicle operating conditions information；Described monitoring and scheduling center and described expert put down
Platform is equivalent to the application layer of Internet of things system jointly, and wherein said monitoring and scheduling center includes that storage sets
Standby, display device, monitoring software and controlling equipment；Described expert's platform is provided with data center and meter
Calculation center, described data center stores the various traffic related information being likely to occur and the vehicles
Fault state information and corresponding countermeasure, described calculating center can go out in advancing the vehicles
Existing faults itself and condition of road surface are analyzed automatically and provide Countermeasure suggestions；Described sensor network
And between described monitoring and scheduling center, lead to respectively between described monitoring and scheduling center and described expert's platform
The Internet crossing described Internet of Things is in communication with each other connection.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described urban rail transit line includes tunnel, bridge, railroad track, underground railway track；Described
Urban track traffic instrument includes train, railcar and light rail vehicle.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described multifunctional signal collector includes multiple sensor, power supply, wireless transmission unit, place
Reason device, channel switch control unit and sensor keyset, the plurality of sensor and described sensor
Keyset connect, described wireless transmission unit and described channel switch control unit respectively with described process
Device interacts connection, and described channel switch control unit is connected with described sensor keyset and controls
The switch of described sensor group, described sensor keyset is connected with described processor and by described sensing
The data of device collection pass to described processor, described power supply respectively with described wireless transmission unit, institute
State processor, described channel switch control unit and described sensor keyset connect and connect list to each
Unit is powered.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described power supply includes adapter, battery pack and solar charging panel, and described adapter will exchange
Electricity is changed into direct current to provide direct current for described each connection unit, and described battery pack is in not exchange
Thering is provided direct current for described each connection unit during electricity, described solar charging panel is connected with described battery pack
And described battery pack is charged or directly described each connection unit powered.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described sensor keyset includes that analog sensor joint, digital sensor joint and modulus turn
Parallel operation, wherein said digital sensor joint directly with described channel switch control unit or described process
Device is connected, and described analog sensor joint is controlled with described channel switch by described analog-digital converter
Unit or described processor are connected.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described wireless transmission unit includes wireless transport module and antenna, and described antenna is by described nothing
Line transport module interacts with described processor and is connected.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, it uses technology of Internet of things to set up, and wherein, described multifunctional signal collector construct is networked
Sensing layer after, it is possible to normal acquisition data, and by the network system number of described Internet of Things
According to transmission, finally send data to described monitoring and scheduling center.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, the network system of described Internet of Things be GPRS, CDMA, internet or particular virtual local
Net.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described tunnel, bridge, railroad track, underground railway track, train, railcar and light rail car
Described multifunctional signal collector on respectively constitutes independent wireless sensor network, it is possible to root
Add or delete described multifunctional signal collector at any time according to being actually needed.
On-line monitoring dispatching patcher for urban track traffic according to an embodiment of the invention,
Wherein, described independent wireless sensor network collectively forms an overall wireless sensor network.
Invention effect
By above technical scheme, the present invention mainly achieves following technique effect.
1. can arrange on the track train of movement, tunnel, bridge, track and any number of have
Sensor on the wireless senser of difference in functionality, and track train, tunnel, bridge, track divides
Do not constitute independent wireless sensor network；Can add the most at any time or delete sensing
Device, without impacting whole system；
2. can realize multiple sensors to exist on same wireless sensing node, can be by one
The equipment being integrated with multiple sensor on wireless communication module is installed on monitoring point minimizing wireless sensing
The quantity of node, simplifies topological structure, reduces system cost.
3. can be the wireless senser being installed in tunnel, on track, on bridge and row of running at high speed
Sensor on car constitutes a huge wireless sensor network.
4. with powerful backstage cloud computing center for monitoring and dispatching center, the peace of Automatic dispatching vehicle
Row for the national games, provides various data to the administrative staff of urban track traffic, runs into emergency situation and opens
Dynamic emergency response subsystem, and provide instruction and scheme by Remote service, to find
Potential faults processes timely and effectively.Thus achieve monitoring and dispatching system and quickly find that fault is hidden
Suffer from and early warning, dispatch buses properly functioning.
5. the wireless sensor network set up possesses the ability of high-speed mobile and fast roaming switching, permissible
The freest extensive networking.And can by improve each link wireless telecommunications timesharing switch speed,
The train making high-speed cruising can keep stable wireless telecommunications with ground.
6. owing to sensor structure on-line monitoring dispatching patcher can be laid as required, therefore decrease big
Laying of amount cable, simplifies network structure, also greatly reduces construction volume simultaneously, improves economy
Benefit.The successful implementation of the application said system, will be greatly lowered the cost of system, the application institute
The cost stating system is about the 60% of existing homogeneous system cost；Thus it is greatly reduced city rail
The construction of traffic, operation and maintenance cost, cost-saved 30%.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the on-line monitoring dispatching patcher of the present invention；
Fig. 2 is the composition schematic diagram of sensor of the invention network；
Fig. 3 is the composition schematic diagram at the monitoring and dispatching center of the present invention；
Fig. 4 is the structural representation of the multifunctional signal collector of the present invention；
Fig. 5 is the communication scheme that power supply is connected between unit with each；
Fig. 6 is the communication scheme between sensor keyset and channel switch control unit；
Fig. 7 is the communication scheme between sensor keyset and processor；
Fig. 8 is the communication scheme between wireless transmission unit and processor.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is more fully retouched
State.Accompanying drawing gives the preferred embodiment of the present invention.But, the present invention can be with many different
Form realize, however it is not limited to embodiment described herein.On the contrary, provide these embodiments
Purpose be to make reader more thorough comprehensively to the understanding of the disclosure.
As it is shown in figure 1, the urban track traffic on-line monitoring dispatching patcher of the present invention uses Internet of Things skill
Art is constituted, including sensor network, monitoring and dispatching center and expert's platform.
Wherein, sensor network is the sensing layer of Internet of things system, monitoring and dispatching center and expert's platform
Collectively form the application layer of Internet of things system.Sensor network and monitoring and dispatching center, in monitoring and dispatching
Connected by the network layer communication of Internet of Things respectively between the heart and expert's platform.Sensor network locations in
On train, in each station and in master station, it is cloud computing center.
Understanding with continued reference to Fig. 1 and with further reference to Fig. 2, sensor network includes some multi-functional letters
Number collector, this multifunctional signal collector includes being arranged on train, in station and on the way on track
Multiple sensors.Specifically, described sensor includes the biography for detecting train operation ambient parameter
Sensor, for detecting the wireless senser of bridge, tunnel, rail safety, is used for detecting on train place
Wireless senser and being used in the operational factor of the key position of running status detects city rail and hands over
The wireless senser etc. of logical platform situation.
Wherein, the sensor for detecting train operation ambient parameter include aerial temperature and humidity sensor,
Optical sensor, rain sensor, be used for detecting the physical quantitys etc. such as wind speed, wind direction, atmospheric pressure.
By installing corresponding wireless senser additional at characteristic area, gather the data with environmental correclation, and then shape
The assessment of environment in pairs.
For detect bridge, tunnel, rail safety wireless senser for detect bridge, tunnel,
The parameters such as the amplitude of track, rumble spectrum, displacement, inclination angle, stress, crack, track flatness,
And install wireless video monitoring device additional in key point, monitoring Important Sections such as bridge, tunnel, track in real time
Deng traffic information, the data collected and monitored picture can real-time Transmission in monitoring and scheduling
On the heart, i.e. cloud computing platform.
For detecting the wireless senser of the key position being in running status on train for detecting row
The physical quantity such as Big Dipper location of the key position being in running status of car, bearing bush temperature, Axle crack,
Oscillation Amplitude, rumble spectrum, axial stress, compartment smog, compartment video, drive motor electric
Parameter, the mechanical parameter etc. of drive motor.The operating pass of train can be made by this sensor
Key member installs sensor additional and becomes simple and easy to do, the difficult problem connected up in saving train.For detecting city
The wireless senser of rail traffic platform situation predominantly detects the automatic guardrail switch of elevator parameter, railway platform
State, smog, flow of personnel, automatic ticketing, automatic fare collection etc..
By all kinds of wireless sensers installed at urban track traffic different parts, parts, composition one
The wireless sensor network of individual covering whole track traffic operation area, extends nothing by arranging repeater
Line leads to distance, the problem of signal transmission difference in layout leaky cable overcomes tunnel in tunnel, the most at last
Data transmission to tidal data recovering terminal uses network interface to turn the mode of serial ports and is transported to data to monitoring adjust
Degree center, can be gathered unified for data and be sent data to by mobile network in remote place
The base station of telecom operators is transmitted to monitoring and scheduling center through network again.
As it is shown on figure 3, monitoring and scheduling center includes storage device, display device, monitoring software and tune
Degree equipment.Owing to monitoring and dispatching center itself is cloud computing center, therefore at this, data can be carried out
Classification processes, display, and to the situation of train driving, synthesis result is carried out one by simulation model is
The analysis of system, any one factor occurs abnormal or reports to the police, ground maneuvers center can in real time with arrange
Car is kept in communication, and processes accident in time.
The complicated mechanical mechanism of train itself and electricity is added owing to the environment of train driving is more complicated
Subsystem, staff can not be processed burst thing timely and effectively owing to limiting by technology and experience
Part, is therefore provided with expert system in the urban track traffic on-line monitoring dispatching patcher of the present invention.Specially
Family's platform is provided with data center and calculating center, and described data center stores various being likely to occur
Traffic and vehicle faults situation and corresponding countermeasure, described calculating center can be right
Faults itself and condition of road surface that the vehicles occur in advancing are analyzed automatically and provide reply to build
View.Thus, it is possible to obtain relevant information by logging in the ES Platform very first time, it is thus achieved that expert
Instruction to process accident.
As shown in Figure 4, the multifunctional signal collector of the present invention includes multiple processor, channel switch
Control unit, wireless transmission unit, sensor keyset, power supply.Wherein said wireless transmission unit
It is connected with processor respectively with channel switch control unit, described channel switch control unit and sensing
Device keyset connects, and unit is all connected with power supply.
As it is shown in figure 5, power supply includes battery pack, solar charging panel and adapter, wherein, described
Solar charging panel is connected with described battery pack, and battery pack is connected unit again and connects with each, described suitable
Orchestration connects with being connected unit, when connection has alternating current, is changed into directly by alternating current by adapter
Stream electricity is powered directly to connecting unit；When being not connected with alternating current, solar charging panel can be connected for electricity
Pond group is powered, and then connects unit for each and powers, the most as required, it is possible to by solar recharging
Plate directly connects unit for each and powers.
As shown in fig. 6-7, sensor keyset includes analog sensor joint, digital sensor joint
And analog-digital converter, wherein said analog sensor joint is connected with described analog-digital converter, described logical
Road switch control unit carries out signal transmission with described analog-digital converter and numeral sensor connector simultaneously；
Described analog-digital converter and numeral sensor connector carry out signal transmission with described processor simultaneously.
As shown in Figure 8, wireless transmission unit includes wireless transport module, antenna, processor, described
Wireless transport module is connected with described antenna；Carry out between described antenna transmission unit and described processor
Mutual signal transmission.
The on-line monitoring dispatching patcher of the present invention can arrange multiple sensor according to the data of required measurement
Group, thus form monitoring network, it is achieved multiple data signal acquisition；Wireless transmission unit accepts remotely
Control signal, transmits a signal to processor, and processor controls channel switch control unit and realizes each
The opening and closing of sensor, the analog quantity reading data is turned by analog sensor by analog-digital converter
Changing digital quantity into and send processor to, digital sensor directly sends the data of collection to processor,
Processor is sent to client by wireless transmission unit after data process again.
Practicality in industry
The on-line monitoring dispatching patcher for urban track traffic of the present invention can add sensing at any time
Device or delete sensor, without whole system is impacted；Multiple sensors can be realized same
Exist on one wireless sensing node；The quantity of wireless sensing node can be reduced, simplify topological structure,
Reduce system cost；Can realize on train and composition one big wireless sensing in point being monitored under train
Device network；Instruction and scheme can be provided in time by Remote service；Can make to transport at a high speed
The train of row and ground keep stable wireless telecommunications；Laying and constructing of a large amount of cable can be reduced
Amount, can lay as required, simplify network structure.
Claims (10)
1., for an on-line monitoring dispatching patcher for urban track traffic, it is for using technology of Internet of things
Built-up Internet of things system, including sensor network, monitoring and scheduling center and expert's platform, its
It is characterised by,
The sensing layer of the most described Internet of things system of described sensor network, adopts including multiple multifunctional signals
Storage, described multifunctional signal collector is installed on urban rail transit line and urban track traffic instrument
On, for sending traffic and vehicle operating conditions letter in real time to described monitoring and scheduling center
Breath；
Described monitoring and scheduling center and described expert's platform are equivalent to the application layer of Internet of things system jointly,
Wherein said monitoring and scheduling center includes storage device, display device, monitoring software and controlling equipment；
Described expert's platform is provided with data center and calculating center, and described data center stores various
The traffic related information being likely to occur and vehicle faults condition information and corresponding countermeasure,
Faults itself and condition of road surface that described calculating center can occur in advancing the vehicles be carried out point
Analysis automatically and provides Countermeasure suggestions；
Between described sensor network and described monitoring and scheduling center, described monitoring and scheduling center is with described
It is in communication with each other connection by the Internet of described Internet of Things respectively between expert's platform.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 1, its
Being characterised by, described urban rail transit line includes tunnel, bridge, railroad track, underground railway track；
Described urban track traffic instrument includes train, railcar and light rail vehicle.
On-line monitoring for urban track traffic the most according to claim 1 and 2 dispatches system
System, it is characterised in that described multifunctional signal collector includes multiple sensor, power supply, wireless biography
Defeated unit, processor, channel switch control unit and sensor keyset, the plurality of sensor with
Described sensor keyset connects, and described wireless transmission unit and described channel switch control unit are respectively
Interact with described processor and be connected, described channel switch control unit and described sensor keyset
Connecting and control the switch of described sensor group, described sensor keyset is connected also with described processor
The data that described sensor gathers are passed to described processor, described power supply respectively with described wireless biography
Defeated unit, described processor, described channel switch control unit and described sensor keyset connect also
Each connection unit is powered.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 3, its
Being characterised by, described power supply includes adapter, battery pack and solar charging panel, wherein, described suitable
Alternating current is changed into direct current by orchestration to provide direct current, described battery pack for described each connection unit
Thering is provided direct current when not having alternating current for described each connection unit, described solar charging panel is with described
Battery pack connects and is charged described battery pack or directly powers described each connection unit.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 3, its
Being characterised by, described sensor keyset includes analog sensor joint, digital sensor joint and mould
Number converter, wherein said digital sensor joint directly with described channel switch control unit or described
Processor is connected, and described analog sensor joint is by described analog-digital converter and described channel switch
Control unit or described processor are connected.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 3, its
Being characterised by, described wireless transmission unit includes that wireless transport module and antenna, described antenna pass through institute
State wireless transport module to interact with described processor and be connected.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 3, its
Being characterised by, it uses technology of Internet of things to set up, wherein, and described multifunctional signal collector construct
After the sensing layer of networking, it is possible to normal acquisition data, and entered by the network system of described Internet of Things
Row data are transmitted, and finally send data to described monitoring and scheduling center.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 1, its
Being characterised by, the network system of described Internet of Things is GPRS, CDMA, internet or particular virtual
LAN.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 2, its
It is characterised by, described tunnel, bridge, railroad track, underground railway track, train, railcar and light
Described multifunctional signal collector on rail vehicle respectively constitutes independent wireless sensor network, and can
To add the most at any time or to delete described multifunctional signal collector.
On-line monitoring dispatching patcher for urban track traffic the most according to claim 9,
It is characterized in that, described independent wireless sensor network collectively forms an overall wireless sensor network
Network.
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| CN201610429593.2A CN105923022A (en) | 2016-06-16 | 2016-06-16 | Online monitoring and scheduling system for urban rail transit |
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| CN201610429593.2A CN105923022A (en) | 2016-06-16 | 2016-06-16 | Online monitoring and scheduling system for urban rail transit |
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