CN107330841A - A kind of subway management system based on artificial intelligence - Google Patents
A kind of subway management system based on artificial intelligence Download PDFInfo
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- CN107330841A CN107330841A CN201710461958.4A CN201710461958A CN107330841A CN 107330841 A CN107330841 A CN 107330841A CN 201710461958 A CN201710461958 A CN 201710461958A CN 107330841 A CN107330841 A CN 107330841A
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- 238000013473 artificial intelligence Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000007726 management method Methods 0.000 claims abstract description 15
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 230000005236 sound signal Effects 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004148 unit process Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000012384 transportation and delivery Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/40—Business processes related to the transportation industry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
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- Train Traffic Observation, Control, And Security (AREA)
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Abstract
The present invention relates to a kind of subway management system based on artificial intelligence, including mobile monitoring device, signal processing system, electric power system, instant disposal system for treating and the warning device being arranged on car operation circuit；Described mobile monitoring device includes carrying out detection interval the module and signal processing module of signal acquisition, including picture signal collecting unit, audio signal sample unit, biological signal collecting unit and ambient signal collecting unit, image, audio, biological information and the environmental information in monitoring interval are acquired and transmitted into the primary signal processing unit being arranged in mobile monitoring device respectively, the signal of collection is converted into the data signal of established form.In the present invention, by the way that the composite factors such as traffic density, delivery, vehicle spacing and car speed are accounted for, using distinctive judgement formula, judge the overall coefficient correlation F of rail system, judge the size of the environmental factor of subway.
Description
Technical field
The present invention relates to field of vehicle safety, more particularly to a kind of subway management system based on artificial intelligence.
Background technology
The ratio that the track traffics such as subway light rail are occupied in terms of urban public transport is increasing, and its security is to public affairs
The position shared by the influence of safety also becomes more and more important altogether.The safe operation of the guarantee track traffic of big degree, is that network operator must to the greatest extent
It need accomplish.
The vehicle of track traffic is operated on fixed track, along a range of closing in the periphery of track-span line
Interval, is the region for ensureing train safe passing.In this region, it is ensured that do not have it is any influence train passage things and
Event occurs, and is the basic guarantee of safe train operation.
It is big at present to ensure safety traffic of the train in operation, it is necessary to which the environment in above-mentioned zone is monitored
Measure the mode that the camera used and personnel make an inspection tour.
The monitoring system and method for prior art have certain limitation, and camera monitoring is limited in scope, can't be to burst
Situation is judged that personnel make an inspection tour the time being confined to after vehicle stopping operation.This requires detecting system can be to car
The interval of operation and surrounding enviroment are monitored in real time, any situation driven a vehicle to influence, including people and thing, and with row
Relevant equipment running status of car etc., notify vehicle management system in time.Anomalous event is judged simultaneously, and led in time
Know vehicle management system.To within the shortest time vehicle can take treatment measures, ensure traffic safety to greatest extent.
In view of drawbacks described above, creator of the present invention obtains this creation finally by prolonged research and practice.
The content of the invention
It is an object of the invention to provide a kind of subway management system based on artificial intelligence, to overcome above-mentioned technology to lack
Fall into.
To achieve the above object, the present invention provides a kind of subway management system based on artificial intelligence, including is arranged on car
Mobile monitoring device, signal processing system, electric power system, instant disposal system for treating and warning device on operating line；
Described mobile monitoring device includes carrying out detection interval the module and signal processing module of signal acquisition, including
Picture signal collecting unit, audio signal sample unit, biological signal collecting unit and ambient signal collecting unit, respectively to prison
Image, audio, biological information and the environmental information surveyed in interval are acquired and transmitted to being arranged in mobile monitoring device
In primary signal processing unit, the signal of collection is converted into the data signal of established form；
Described primary signal processing unit will be carried out in the digital data transmission after conversion to secondary signal processing unit
Processing, filtering, each mobile monitoring device are fixed at station or interval interior, warp with a secondary signal processing system
The signal of secondary signal processing unit processes is uploaded in command centre；
Described secondary signal processing unit also includes a comparing unit, and it passes through in unit interval T, obtaining respectively
A kind of sensor information for the determination that detection sensor is obtained；Determine the coefficient of comparisons r of the information of two kinds of sensor detections；
In formula, xiRepresent in unit interval T, an instantaneous detection of a certain signal that the first signal detector is obtained
Value；yiIn unit interval T, an instantaneous detected value of a certain signal that second of signal detector is obtained；Represent in unit
In time T, the average value for a certain signal that the first signal detector is obtained；Represent in unit interval T, second of letter
The average value of a certain signal of number detector acquisition.
Further, described secondary signal processing unit is also handled traffic density and information about power, secondary letter
Number processing unit obtains each sensor detection signal value v, traffic density f and powering quantity T, and detection subway speed w
And the spacing d of adjacent train；And judged by following formula (2)；
In formula (2), F represents the coefficient correlation of the real time measure；viRepresent in unit interval T0 the real time measure it is a certain
Sensor detection signal value；Represent the survey signal averaging of a certain sensor of the real time measure in unit interval T0；fi/Ti
Represent the ratio of the traffic density f and powering quantity T of the real time measure in unit interval T0；Represent in unit interval T0
The average value of the traffic density f and powering quantity T of interior the real time measure ratio； di/wiExpression is surveyed in real time in unit interval T0
The spacing d and subway speed w of fixed adjacent train ratio；Represent the adjacent column of the real time measure in unit interval T0
The average value of the spacing d and subway speed w of car ratio.
Further, a variety of detection sensors are provided with the mobile monitoring device, respectively to the figure in monitoring interval
Picture, audio, biological information and environmental information are acquired；Including CCD cameras, sound transducer, humidity and temperature sensor,
Gas sensor and position sensor, in order to ensure the precision of detection, various sensors are arranged in groups.
Beneficial effects of the present invention are compared with prior art：The subway management system based on artificial intelligence of the present invention and
The various latencies for runing track are monitored, investigated by method in moving process, include the interval and week of vehicle operation
Surrounding environment, completes the cleaning and maintenance to runing track in time；The monitoring of whole operation track is motor-driven, comprehensive.
In the present invention, by the way that the composite factors such as traffic density, delivery, vehicle spacing and car speed are examined
Consider, using distinctive judgement formula, judge the overall coefficient correlation F of rail system, judge the size of the environmental factor of subway.
Brief description of the drawings
Fig. 1 is the functional block diagram of the subway management system based on artificial intelligence of the present invention；
Fig. 2 is the functional block diagram of the mobile monitoring device of the present invention；
Fig. 3 is the functional block diagram of the subway management system based on artificial intelligence of the present invention；
Embodiment
Below in conjunction with accompanying drawing, the forgoing and additional technical features and advantages are described in more detail.
Refer to shown in Fig. 1, it is the functional block diagram of the subway management system based on artificial intelligence of the present invention, the system
Including the mobile monitoring device being arranged on car operation circuit, signal processing system 3, electric power system 6, instant disposal system for treating 4
With warning device 5.
Wherein, described mobile monitoring device is interval according to the distance of operating line, the complexity of signal transacting, monitoring
The first mobile monitoring device 1, N mobile monitoring devices can be set in complexity, meets the monitoring requirements of operating line.
Refer to shown in Fig. 2, the mobile monitoring device of the embodiment of the present invention includes carrying out signal acquisition to detection interval
Module and signal processing module, including picture signal collecting unit 11, audio signal sample unit 12, biological signal collecting unit
13 and ambient signal collecting unit 14, image, audio, biological information and the environmental information in monitoring interval are acquired respectively
And transmit into the primary signal processing unit 15 being arranged in mobile monitoring device, the signal of collection is converted into established form
Data signal.
In digital data transmission to secondary signal processing unit 16 after described 15 conversions of primary signal processing unit
Handled, filtered, each mobile monitoring device is fixed at station or interval with a secondary signal processing system
It is interior.The signal handled through secondary signal processing unit 16 is uploaded in command centre, and the signal of each motion detection device is entered
Row collects, and abnormal conditions are handled it.
The mobile monitoring device of the embodiment of the present invention is completed completely before the operation of each vehicle to automobile running orbit
Mobile monitoring process；When vehicle stops in platform, mobile monitoring device has completed the detection to the platform；When vehicle sets out
When being run to previous platform, the mobile monitoring device inverted running of the platform is rested on, starts the mobile monitoring mistake in next cycle
Journey.
The canonical measure value of traffic density is the time interval t of adjacent two car between adjacent two platform on operating line,
Preset time T1And T2, also, meet T1>T2；Work as t>T1When, represent that operating line is in idle hours, now, mobile monitor dress
Put in process of self-test, stop orbiting, be only monitored in the information of anchor point, to the figure in monitoring interval
Picture, audio, biological information and environmental information are acquired.
In embodiments of the present invention, a variety of detection sensors are provided with mobile monitoring device, it is interval to monitoring respectively
Interior image, audio, biological information and environmental information is acquired；Passed including CCD camera, sound transducer, humidity and temperature
Sensor, gas sensor and position sensor, in order to ensure the precision of detection, various sensors are arranged in groups.
The described secondary signal processing unit 16 of the present invention also includes a comparing unit, and it passes through in unit interval T
It is interior, a kind of sensor information for the determination that detection sensor is obtained is obtained respectively；Determine the ratio of the information of two kinds of sensor detections
Compared with coefficient r.
In formula, xiRepresent in unit interval T, an instantaneous detection of a certain signal that the first signal detector is obtained
Value；yiIn unit interval T, an instantaneous detected value of a certain signal that second of signal detector is obtained；Represent in unit
In time T, the average value for a certain signal that the first signal detector is obtained；Represent in unit interval T, second of letter
The average value of a certain signal of number detector acquisition.
Wherein, the parameter of detection can be current value, magnitude of voltage, performance number in above-mentioned formula (1)；As coefficient of comparisons r>
When 0.9, then it is assumed that less, the environment in ground system system is preferable for the detected value difference of the first signal and second of signal；When than
Compared with coefficient r<When 0.9, then it is assumed that the detected value of the first signal and second of signal differs greatly, ground system system in environment compared with
Difference is, it is necessary to investigate.
The described secondary signal processing unit 16 of the present invention is also handled traffic density and information about power, secondary letter
Number processing unit 16 obtains each sensor detection signal value v, traffic density f and powering quantity T, and detection subway speed
W and adjacent train spacing d；And judged by following formula (2).
In formula (2), F represents the coefficient correlation of the real time measure；viRepresent in unit interval T0 the real time measure it is a certain
Sensor detection signal value；Represent the survey signal averaging of a certain sensor of the real time measure in unit interval T0；fi/Ti
Represent the ratio of the traffic density f and powering quantity T of the real time measure in unit interval T0；Represent in unit interval T0
The average value of the traffic density f and powering quantity T of interior the real time measure ratio； di/wiExpression is surveyed in real time in unit interval T0
The spacing d and subway speed w of fixed adjacent train ratio；Represent the adjacent column of the real time measure in unit interval T0
The average value of the spacing d and subway speed w of car ratio.
In embodiments of the present invention, by the way that the composite factors such as traffic density, delivery, vehicle spacing and car speed are entered
Row considers, using distinctive judgement formula, judges the overall coefficient correlation F of rail system, judge subway environmental factor it is big
It is small.
Described electric power system 6 is made up of uninterrupted power source slideway etc. of powering, with secondary signal processing system located at identical
Position, for providing power source for all devices facility in system.
Described instant disposal system for treating 4, to monitoring abnormal conditions, can be in process range when, by being arranged on Running System
The facilities such as the mechanical arm on system, are handled immediately.To ensure to exclude the abnormal conditions that influence is driven a vehicle with most fast speed.
In embodiments of the present invention, mechanical arm is arranged in running gear, and relies on running gear and command centre
Data interaction, obtain real-time fault handling information；After the completion of mechanical arm is by troubleshooting, send anti-to command centre
Feedback, command centre's control secondary monitoring of mobile monitoring device, until failture evacuation.
Described warning system 5, including using measures such as acousto-optics, when abnormal conditions occur, passing through operation management system
While sending signal, warning directly is sent to train, so that most fast speed takes measures, it is to avoid dangerous situation.
Above-mentioned detailed description is illustrating for one of them possible embodiments of the present invention, and the embodiment is simultaneously not used to
The scope of the claims of the present invention is limited, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the technology of the present invention
In the range of scheme.
Claims (3)
1. a kind of subway management system based on artificial intelligence, it is characterised in that including the shifting being arranged on car operation circuit
Dynamic monitoring device, signal processing system, electric power system, instant disposal system for treating and warning device；
Described mobile monitoring device includes carrying out detection interval the module and signal processing module of signal acquisition, including image
Signal gathering unit, audio signal sample unit, biological signal collecting unit and ambient signal collecting unit, respectively to monitoring section
Interior image, audio, biological information and environmental information is acquired and transmitted to the primary being arranged in mobile monitoring device
In signal processing unit, the signal of collection is converted into the data signal of established form；
Described primary signal processing unit will be handled in the digital data transmission after conversion to secondary signal processing unit,
Filtering, each mobile monitoring device is fixed at station or interval interior, through secondary letter with a secondary signal processing system
The signal of number processing unit processes is uploaded in command centre；
Described secondary signal processing unit also includes a comparing unit, and it passes through in unit interval T, detection is obtained respectively
A kind of sensor information for the determination that sensor is obtained；Determine the coefficient of comparisons r of the information of two kinds of sensor detections；
(1)
In formula,Represent in unit interval T, an instantaneous detected value of a certain signal that the first signal detector is obtained；
In unit interval T, an instantaneous detected value of a certain signal that second of signal detector is obtained；Represent in the unit interval
In T, the average value for a certain signal that the first signal detector is obtained；Represent in unit interval T, second of signal inspection
Survey the average value for a certain signal that device is obtained.
2. the subway management system according to claim 1 based on artificial intelligence, it is characterised in that described secondary signal
Processing unit is also handled traffic density and information about power, and secondary signal processing unit obtains each sensor detection signal value
V, traffic density f and powering quantity T, and the subway speed w and the spacing d of adjacent train detected；And pass through following formula
（2）Judged；
（2）
Formula（2）In, F represents the coefficient correlation of the real time measure；Represent a certain sensor of the real time measure in unit interval T0
Detected signal value；Represent the survey signal averaging of a certain sensor of the real time measure in unit interval T0；Represent in list
The traffic density f and powering quantity T of the real time measure ratio in time T0 of position；Represent the real time measure in unit interval T0
Traffic density f and powering quantity T ratio average value；Represent the adjacent column of the real time measure in unit interval T0
The spacing d and subway speed w of car ratio；Represent in unit interval T0 the spacing d of the adjacent train of the real time measure with
The average value of subway speed w ratio.
3. the subway management system according to claim 2 based on artificial intelligence, it is characterised in that the mobile monitoring dress
Put and be provided with a variety of detection sensors, image, audio, biological information and the environmental information in monitoring interval are adopted respectively
Collection；Including CCD camera, sound transducer, humidity and temperature sensor, gas sensor and position sensor, in order to ensure inspection
The precision of survey, various sensors are arranged in groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710461958.4A CN107330841A (en) | 2017-06-19 | 2017-06-19 | A kind of subway management system based on artificial intelligence |
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| CN201710461958.4A CN107330841A (en) | 2017-06-19 | 2017-06-19 | A kind of subway management system based on artificial intelligence |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109889988A (en) * | 2017-12-06 | 2019-06-14 | 北京亿阳信通科技有限公司 | Method and apparatus based on subway scene communications records analysis Network status |
| 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 |
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2017
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| 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 |
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Application publication date: 20171107 |