CN106741010A - A kind of anti-collision early warning method of rail transit train - Google Patents
A kind of anti-collision early warning method of rail transit train Download PDFInfo
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- CN106741010A CN106741010A CN201611193764.2A CN201611193764A CN106741010A CN 106741010 A CN106741010 A CN 106741010A CN 201611193764 A CN201611193764 A CN 201611193764A CN 106741010 A CN106741010 A CN 106741010A
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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 vehicle trains
- B61L23/08—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
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- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention relates to a kind of anti-collision early warning method of rail transit train, pre-build an early warning platform, the early warning platform is mainly made up of server, train position locating module, train speed detection module, network service and some Forewarning Terminals, and a Forewarning Terminal is installed in each train；Server is included with train information database, determination module, information exchange module and control module；Train position locating module is used to position the position of current train；Train speed detection module is used to detect the speed of service of current train；Communication network includes wireless communication networks and wire communication network；Forewarning Terminal includes micro-chip processor, analog-to-digital conversion module, signal processing module, warning module and radio receiving transmitting module.It is good reliability of the present invention, practical, by independently of the train collision avoidance system beyond original ATC system, bringing train duplicate protection.
Description
Technical field
The invention belongs to field of track traffic, and in particular to a kind of method for early warning, and in particular to a kind of rail transit train
Anti-collision early warning method.
Background technology
With high-speed railway and the development of urban track traffic, train automatic controlling system can effectively ensure row
The safe and highly efficient operation of car, it is to avoid the generation of the security incident such as rail vehicle collision.Current track traffic operation control system
Onboard subsystem, ground subsystem and control centre's subsystem are generally comprised, each subsystem is connected by digital communication system, and
The link that each subsystem demands coordinate is more, and internal structure is huge and function is also relative complex, train need in the process of running according to
Communication network and each subsystem is relied to cooperate.Huge ATC system is done by extreme natural environment, the outside strong electromagnetic of burst
Disturb, the influence of factor such as operational error or equipment deficiency when may be such that Train Control beyond the extreme feelings such as security control scope
The appearance of condition, consequently, it is possible to causing whole system control exception occur, or even sends error-control information, and then cause driving
The generation of security incident such as train conflict collision.Therefore, it is highly desirable to set up a set of being totally independent of beyond original ATC system
Train collision avoidance system, be that the safe operation of train increases another heavy Additional Protection, this has safely weight for the operation of train
Want meaning.
In consideration of it, proposing a kind of anti-collision early warning method problem to be studied of the present invention of rail transit train.
The content of the invention
Regarding to the issue above, it is an object of the invention to provide a kind of anti-collision early warning method of rail transit train, it is intended to
A set of train collision avoidance system being totally independent of beyond original ATC system is set up, is that the safe operation of train increases another heavy volume
Outer protection.
To achieve these goals, the present invention uses following technical scheme：A kind of anti-collision early warning side of rail transit train
Method, pre-builds an early warning platform, and the early warning platform is main by server, train position locating module, train speed detection mould
Block, network service and some Forewarning Terminals composition, install a Forewarning Terminal in each train；
The server, including with train information database, determination module, information exchange module and control module；Institute
Train information database is stated for storing each form status information of train；The determination module is used to judge that current train is
It is no can be with other train collidings；Described information interactive module is used to realize the information exchange between server and Forewarning Terminal；Institute
Control module is stated for controlling Forewarning Terminal early warning；
The train position locating module is used to position the position of current train；
The train speed detection module is used to detect the speed of service of current train；
The communication network includes wireless communication networks and wire communication network；
The Forewarning Terminal, including micro-chip processor, analog-to-digital conversion module, signal processing module, warning module and nothing
Line transceiver module, the analog-to-digital conversion module connect respectively the train position locating module, train speed detection module and
Signal processing module is connected, and the signal processing module, radio receiving transmitting module are connected with micro-chip processor respectively；The early warning end
Hold for carrying out early warning to the situation that Current vehicle may or will collide：
Under in working order, the Forewarning Terminal in the train of each operation passes through train position locating module and train in real time
Velocity measuring module detects itself position and the speed of service, and the positional information that will detect and velocity information turn by modulus
After changing, signal processing module is sent to, the positional information of train and velocity information of the signal processing module again to receiving are carried out
Treatment, and the status information of Current vehicle is sent to server by network service, described status information includes following information：
(1) identity information of itself of Current vehicle；
(2) positional information of current train, the positional information is obtained from train position locating module；
(3) the traffic direction information of current train；
(4) temporal information of current train operation；
Server receive train transmission status information after, by determination module by current train and simultaneously with should
The status information that preceding train operates in the train in same time period, same running region carries out contrast judgement, if finding current
There is the hidden danger bumped against with other trains in train, then early warning signal is fed back to the current train by control module, when pre-
Alert terminal controls warning module to send early warning prompting after receiving the early warning signal；Wherein, the early warning signal point is according to danger
Degree is gradually divided into one-level early warning, two grades of early warning and three-level early warning；
When Forewarning Terminal receives early warning signal for one-level early warning, then warning module is controlled to send slow alarm sound, and
Control loop of the wake-up signal to train is sent, it is on the alert to control train driving system to enter；When Forewarning Terminal is received
When early warning signal is two grades of early warning, then warning module is controlled to send rapid alarm sound, and send driving of the reduce-speed sign to train
System, to control train to reduce one-level from movement velocity is about to；When the early warning signal that Forewarning Terminal is received is three-level early warning,
Then control warning module sends urgent long time of alarm sound, and sends the control loop for forcing stop sign to train, to control row
Car forces parking；
If it was found that current train does not exist the hidden danger bumped against with other trains, warning module is not reminded.
As a further improvement on the present invention, the early warning platform also includes a ultrasound examination module, by ultrasonic wave
Detection module whether there is driving vehicle in front of train driving to be detected, and the information of acquisition is sent into server, before detection
The time that Fang Youwu vehicles have the hidden danger of train colliding to screen out the determination module to determine whether.
As a further improvement on the present invention, the early warning platform also reports an error module including one, for detecting current early warning
Whether terminal works are normal.
As a further improvement on the present invention, the train position locating module is by hardware or/and software sharing, the electronics
Orientation on map system can obtain current train this location point and direction for being engraved in electronic map.
As a further improvement on the present invention, the early warning platform also includes train vibration detection module, the train vibration
Detection module is connected by signal processing module with micro-chip processor.
As a further improvement on the present invention, the Forewarning Terminal also includes being located at the electronical display in front of every array carriage
Screen, when warning module sends alarm sound carries out early warning, while showing early warning information in electronic display.
As a further improvement on the present invention, the early warning platform also includes pyroelectric infrared sensor module, and the heat is released
Electric infrared sensor module is connected with signal processing module, for night detection train current driving front situation.
As a further improvement on the present invention, the early warning platform also includes image sensor module, the imageing sensor
Module is connected with signal processing module, sail before the train trade front situation for detecting daytime.
As a further improvement on the present invention, also including remote control and wireless remote control transceiver module, wireless remote control transmitting-receiving
Module is connected with described image processing module, for realizing straighforward operation by remote control and wireless remote control transceiver module.
As a further improvement on the present invention, the signal processing module uses TMS320DM642 chips.
Operation principle of the present invention and effect are as follows：
The present invention relates to a kind of anti-collision early warning method of rail transit train, an early warning platform is pre-build, the early warning is put down
Platform is main by server, train position locating module, train speed detection module, network service and some Forewarning Terminal groups
Into installing a Forewarning Terminal in each train；Server is included with train information database, determination module, information exchange mould
Block and control module；Train position locating module is used to position the position of current train；Train speed detection module
Detected for the speed of service to current train；Communication network includes wireless communication networks and wire communication network；Early warning
Terminal includes micro-chip processor, analog-to-digital conversion module, signal processing module, warning module and radio receiving transmitting module.The present invention
It is good reliability, practical, by independently of the train collision avoidance system beyond original ATC system, bringing train duplicate protection.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended to by any way limit model disclosed in the present application
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding to the application is used to help, and
It is not the shape and proportional sizes for specifically limiting each part of the application.Those skilled in the art, can under teachings of the present application
To select various possible shapes and proportional sizes to implement the application as the case may be.In the accompanying drawings：
Accompanying drawing 1 is the theory structure schematic diagram of the embodiment of the present invention.
Specific embodiment
Example below will be further illustrated the present invention.These embodiments are merely to illustrate the present invention, but not appointing
Where formula limitation is of the invention.
Embodiment：A kind of anti-collision early warning method of rail transit train
Referring to accompanying drawing 1, an early warning platform is pre-build, the early warning platform is main by server 1, train position locating module
2nd, train speed detection module 3, network service and some Forewarning Terminals 4 are constituted, and a Forewarning Terminal is installed in each train
4。
The server 1, including with train information database, determination module, information exchange module and control module；Institute
Train information database is stated for storing each form status information of train；The determination module is used to judge that current train is
It is no can be with other train collidings；Described information interactive module is used to realize the information exchange between server 1 and Forewarning Terminal 4；
The control module is used to control the early warning of Forewarning Terminal 4.
The train position locating module 2 is used to position the position of current train.
The train speed detection module 3 is used to detect the speed of service of current train.
The communication network includes wireless communication networks and wire communication network.
The Forewarning Terminal 4, including micro-chip processor 40, analog-to-digital conversion module 41, signal processing module 42, warning module
43 train speed detection modules 3 and radio receiving transmitting module 44, the analog-to-digital conversion module 41 connect the train position respectively
Locating module 2 and signal processing module 42 are connected, the signal processing module 42, radio receiving transmitting module 44 respectively with microprocessor core
Piece 40 is connected；The Forewarning Terminal 4 is used to carry out early warning to the situation that Current vehicle may or will collide.
Under in working order, the Forewarning Terminal 4 in the train of each operation passes through train position locating module and row in real time
The position of the detection of vehicle speed detection module 3 itself and the speed of service, and the positional information that will detect and velocity information are by mould
After number conversion, signal processing module 42, the positional information and speed of the train again to receiving of signal processing module 42 are sent to
Information is processed, and sends the status information of Current vehicle to server 1 by network service, and described status information includes
Following information：
(1) identity information of itself of Current vehicle；
(2) positional information of current train, the positional information is obtained from train position locating module 2；
(3) the traffic direction information of current train；
(4) temporal information of current train operation.
Server 1 receive train transmission status information after, by determination module by current train and while with this
The status information that current train operates in the train in same time period, same running region carries out contrast judgement, if finding to work as
There is the hidden danger bumped against with other trains in preceding train, then feed back early warning signal to the current train by control module, when
Forewarning Terminal 4 controls warning module 43 to send early warning prompting after receiving the early warning signal；Wherein, the early warning signal point according to
Degree of danger is gradually divided into one-level early warning, two grades of early warning and three-level early warning.
When Forewarning Terminal 4 receives early warning signal for one-level early warning, then warning module 43 is controlled to send slow alarm sound,
And control loop of the wake-up signal to train is sent, it is on the alert to control train driving system to enter；When Forewarning Terminal 4 is received
When to early warning signal being two grades of early warning, then control warning module 43 to send rapid alarm sound, and send reduce-speed sign to train
Control loop, to control train to reduce one-level from movement velocity is about to；When the early warning signal that Forewarning Terminal 4 is received is that three-level is pre-
When alert, then control warning module 43 to send urgent long time of alarm sound, and send the control loop for forcing stop sign to train, with
Control train forces parking.
If it was found that current train does not exist the hidden danger bumped against with other trains, warning module 43 is not reminded.
As a further improvement on the present invention, the early warning platform also includes a ultrasound examination module, by ultrasonic wave
Detection module whether there is driving vehicle in front of train driving to be detected, and the information of acquisition is sent into server 1, before detection
The time that Fang Youwu vehicles have the hidden danger of train colliding to screen out the determination module to determine whether.
Further, the early warning platform also includes a ultrasound examination module, is detected by ultrasound examination module
Train driving front whether there is driving vehicle, and the information of acquisition is sent into server 1, is sieved by the way that detection front whether there is vehicle
Except the determination module determines whether time for there is the hidden danger of train colliding.
Further, the early warning platform also reports an error module including one, for detecting whether just current Forewarning Terminal 4 works
Often.
Further, the train position locating module 2 is by hardware or/and software sharing, the electronic map positioning system
Current train this location point and direction for being engraved in electronic map can be obtained.
Further, the early warning platform also includes train vibration detection module, and the train vibration detection module is by letter
Number processing module 42 is connected with micro-chip processor 40.
Further, the Forewarning Terminal 4 also includes being located at the electronic display in front of every array carriage, when warning module 43
When sending alarm sound and carrying out early warning, while showing early warning information in electronic display.
Further, the early warning platform also includes pyroelectric infrared sensor module, the pyroelectric infrared sensor mould
Block is connected with signal processing module 42, for night detection train current driving front situation.
Further, the early warning platform also includes image sensor module, the image sensor module and signal transacting
Module 42 is connected, and sail before the train trade front situation for detecting daytime.
Further, also including remote control and wireless remote control transceiver module, the wireless remote control transceiver module and described image
Processing module is connected, for realizing straighforward operation by remote control and wireless remote control transceiver module.
The present invention relates to a kind of anti-collision early warning method of rail transit train, an early warning platform is pre-build, the early warning is put down
Platform is main by server 1, train position locating module 2, train speed detection module 3, network service and some Forewarning Terminals 4
Composition, installs a Forewarning Terminal 4 in each train；Server 1 includes being handed over train information database, determination module, information
Mutual module and control module；Train position locating module 2 is used to position the position of current train；Train speed is detected
Module 3 is used to detect the speed of service of current train；Communication network includes wireless communication networks and wire communication network；
Forewarning Terminal 4 includes micro-chip processor 40, analog-to-digital conversion module 41, signal processing module 42, warning module 43 and wireless receipts
Hair module 44.It is good reliability of the present invention, practical, by independently of the train collision avoidance system beyond original ATC system, bringing
Train duplicate protection.
It should be noted that in the description of the present application, unless otherwise indicated, " multiple " be meant that two or two with
On.
Using term "comprising" or " including " come describe element here, composition, part or step combination it is also contemplated that
The basic implementation method being made up of these elements, composition, part or step.Here by using term " can with ", it is intended to illustrate
Described any attribute that " can with " includes all is optional.
Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.Alternative
Ground, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation.It is used for
The open "a" or "an" of description element, composition, part or step is not said to exclude other elements, composition, part
Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouching
State, many implementation methods and many applications outside the example for being provided all will be for a person skilled in the art aobvious and easy
See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to preceding claims and this
The four corner of the equivalent that a little claims are possessed determines.It is for comprehensive purpose, all articles and special with reference to including
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part for theme.
Those listed above it is a series of describe in detail only for the application feasibility implementation method specifically
It is bright, they and be not used to limit the application protection domain, all equivalent implementations made without departing from the application skill spirit
Or change should be included within the protection domain of the application.
Claims (10)
1. a kind of anti-collision early warning method of rail transit train, it is characterised in that：An early warning platform is pre-build, the early warning platform
Mainly it is made up of server, train position locating module, train speed detection module, network service and some Forewarning Terminals,
One Forewarning Terminal is installed in each train；
The server, including with train information database, determination module, information exchange module and control module；The row
Car information database is used to store each form status information of train；The determination module is used to judge that whether current train can
With other train collidings；Described information interactive module is used to realize the information exchange between server and Forewarning Terminal；The control
Molding block is used to control Forewarning Terminal early warning；
The train position locating module is used to position the position of current train；
The train speed detection module is used to detect the speed of service of current train；
The communication network includes wireless communication networks and wire communication network；
The Forewarning Terminal, including micro-chip processor, analog-to-digital conversion module, signal processing module, warning module and wireless receipts
Hair module, the analog-to-digital conversion module connects the train position locating module, train speed detection module and signal respectively
Processing module is connected, and the signal processing module, radio receiving transmitting module are connected with micro-chip processor respectively；The Forewarning Terminal is used
Early warning is carried out in the situation that may or will be collided to Current vehicle：
Under in working order, the Forewarning Terminal in the train of each operation passes through train position locating module and train speed in real time
Detection module detects itself position and the speed of service, and the positional information that will detect and velocity information are by analog-to-digital conversion
Afterwards, it is sent to signal processing module, signal processing module is again at the positional information of train and velocity information that receive
Reason, and the status information of Current vehicle is sent to server by network service, described status information includes following information：
(1) identity information of itself of Current vehicle；
(2) positional information of current train, the positional information is obtained from train position locating module；
(3) the traffic direction information of current train；
(4) temporal information of current train operation；
Server receive train transmission status information after, by determination module by current train and while with deserve prostatitis
The status information that car operates in the train in same time period, same running region carries out contrast judgement, if finding current train
In the presence of the hidden danger bumped against with other trains, then early warning signal is fed back to the current train by control module, when early warning end
Termination controls warning module to send early warning prompting after receiving the early warning signal；Wherein, the early warning signal point is according to degree of danger
Gradually it is divided into one-level early warning, two grades of early warning and three-level early warning；
When Forewarning Terminal receives early warning signal for one-level early warning, then warning module is controlled to send slow alarm sound, and send
Wake-up signal to train control loop, with control train driving system enter it is on the alert；When Forewarning Terminal receives early warning
When signal is two grades of early warning, then control warning module to send rapid alarm sound, and send control loop of the reduce-speed sign to train,
To control train to reduce one-level from movement velocity is about to；When the early warning signal that Forewarning Terminal is received is three-level early warning, then control
Warning module processed sends urgent long time of alarm sound, and sends the control loop for forcing stop sign to train, to control train strong
Stop car；
If it was found that current train does not exist the hidden danger bumped against with other trains, warning module is not reminded.
2. the anti-collision early warning method of rail transit train according to claim 1, it is characterised in that：The early warning platform is also
Including a ultrasound examination module, detect train driving front whether there is driving vehicle by ultrasound examination module, and will obtain
The information for obtaining is sent to server, screens out the determination module by whetheing there is vehicle in front of detection and determines whether there is train phase
The time of the hidden danger hit.
3. the anti-collision early warning method of rail transit train according to claim 1 and 2, it is characterised in that：The early warning is put down
Whether platform also reports an error module including one, normal for detecting current Forewarning Terminal work.
4. the anti-collision early warning method of rail transit train according to claim 1 and 2, it is characterised in that：The train position
Locating module is put by hardware or/and software sharing, the electronic map positioning system can obtain current train, and this is engraved in electronically
Location point and direction in figure.
5. the anti-collision early warning method of rail transit train according to claim 3, it is characterised in that：The early warning platform is also
Including train vibration detection module, the train vibration detection module is connected by signal processing module with micro-chip processor.
6. the anti-collision early warning method of rail transit train according to claim 1, it is characterised in that：The Forewarning Terminal is also
Including the electronic display being located in front of every array carriage, when warning module sends alarm sound carries out early warning, while in electronic display
Early warning information is shown in display screen.
7. the anti-collision early warning method of rail transit train according to claim 1, it is characterised in that：The early warning platform is also
Including pyroelectric infrared sensor module, the pyroelectric infrared sensor module is connected with signal processing module, for night inspection
Survey train current driving front situation.
8. the anti-collision early warning method of rail transit train according to claim 7, it is characterised in that：The early warning platform is also
Including image sensor module, the image sensor module is connected with signal processing module, before detecting the train trade daytime
Sail front situation.
9. the anti-collision early warning method of rail transit train according to claim 7, it is characterised in that：Also include remote control and
Wireless remote control transceiver module, the wireless remote control transceiver module is connected with described image processing module, for by remote control and nothing
Line remote control transceiver module realizes straighforward operation.
10. according to the anti-collision early warning method of any described rail transit trains of claim 1-9, it is characterised in that：The letter
Number processing module uses TMS320DM642 chips.
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| CN201611193764.2A CN106741010A (en) | 2016-12-21 | 2016-12-21 | A kind of anti-collision early warning method of rail transit train |
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| CN109733442A (en) * | 2018-12-28 | 2019-05-10 | 深圳华侨城卡乐技术有限公司 | A kind of method and its system of automatic identification railcar leading vehicle distance |
| CN109767652A (en) * | 2019-02-27 | 2019-05-17 | 株洲太昌电子信息技术股份有限公司 | A kind of the security system and control method of railway locomotive rescue |
| CN110312230A (en) * | 2019-07-08 | 2019-10-08 | 中国科学院计算机网络信息中心 | Communication means, device and the train system of train system |
| CN110312230B (en) * | 2019-07-08 | 2023-01-24 | 中国科学院计算机网络信息中心 | Communication method and device of train system and train system |
| CN110674904A (en) * | 2019-10-15 | 2020-01-10 | 南京中科华铁信息技术有限公司 | Train positioning system and method based on train number system |
| CN110674904B (en) * | 2019-10-15 | 2023-06-30 | 南京中科华铁信息技术有限公司 | Train positioning system and method based on train number system |
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