CN106379380B - A kind of method of radio scheduling locomotive signal and the connection switching of monitoring system field - Google Patents
A kind of method of radio scheduling locomotive signal and the connection switching of monitoring system field Download PDFInfo
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- CN106379380B CN106379380B CN201610886296.0A CN201610886296A CN106379380B CN 106379380 B CN106379380 B CN 106379380B CN 201610886296 A CN201610886296 A CN 201610886296A CN 106379380 B CN106379380 B CN 106379380B
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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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Abstract
The present invention relates to a kind of method of radio scheduling locomotive signal and the connection switching of monitoring system field, this method is：Store field by ground installation and join information, field that mobile unit is sent according to ground installation connection information simultaneously completes the switching of communication frequency point in conjunction with the control information of locomotive itself, with complete locomotive different fields or it is different stand between operation switching.Compared with prior art, the present invention is by the cooperation between vehicle ground, to complete field connection switching, need not realize solve the problems such as cost consumption, personnel attrition, plant maintenance consumes by newly-increased transponder device.
Description
Technical field
The present invention relates to a kind of radio scheduling locomotive signal and monitoring systems, believe more particularly, to a kind of radio scheduling locomotive
Number and monitoring system field connection switching method.
Background technology
Radio scheduling locomotive signal and monitoring system are the security protection systems of a set of Shunting operation.The system is divided into
Ground installation and mobile unit.And at large-scale, ultra-large type station, a station needs to be divided into several parking lots to be managed respectively.
In shunting monitoring system, due to being limited by with interlock system interface condition and vehicle-ground wireless communication range, need every
One parking lot is separately provided a set of ground host machine, and not interactive information between the ground host machine in two adjacent parking lots；It is needed in locomotive
Will across field carry out shunting service when, be faced with the problem of a set of on-vehicle host corresponds to two sets of ground host machines, while two parking lots
Between vehicle-ground wireless communication frequency point it is different, then entire shunting monitoring system needs to complete from parking lot note of moving out in transition operation
Locomotive is sold, in the work for moving into parking lot login network access, simultaneity factor does not influence using field on line as the normal work of shunting of shunting neck
Industry.
Existing scheme realizes the switching of field connection using field connection transponder or relaying transponder, can be caused using transponder scheme
Car team tracks an end position and loses, and the problem of also causing to protect not in time in locomotive push transition operation, while using and answering
It answers device scheme and also brings along cost consumption, manpower consumption, the problems such as being unfavorable for safeguarding.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of radio scheduling locomotives
Signal and monitoring system field connection switching method, this method need not use transponder, by data configuration field join semaphore come
Realize the switching of field connection, locomotive, which can be realized, is switched to the transition operation of another from a field, when two stations are closer,
The method can also be used and be switched to another station across station operation from a station.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of method of radio scheduling locomotive signal and the connection switching of monitoring system field, this method are：It is deposited by ground installation
It stores up field and joins information, field that mobile unit is sent according to ground installation joins information and completes to lead in conjunction with the control information of locomotive itself
The switching for believing frequency point is switched with completing operation of the locomotive between different fields or different stations.
The field connection information includes the semaphore of field connection switching, section where semaphore, locomotive position after switching
Attribute.
The distance property of the mobile unit configuration field connection switching.
The ground installation works as anterior approach to determine whether needing to send field connection information to mobile unit according to locomotive.
The mobile unit receives the field that ground installation is sent and joins information, and according to locomotive real time position, judges vehicle-mounted
Whether equipment needs to carry out field connection switching.
The mobile unit is nullified when front court, and switch frequency point first after judging to meet field connection switching, while to
New ground installation application networking locomotive.
This method is specially：
1) locomotive is in the monitoring state in first stop Ground, and the first yard to the second yard has field to join semaphore, if the
One yard ground installation judges have field to join semaphore in the route that locomotive is currently located, then first stop Ground equipment joins field
Information is sent to mobile unit；Wherein, connection information in field is included in route information；
2) mobile unit receive first stop Ground equipment field connection information after, according to locomotive front end distance field join semaphore
Distance come judge locomotive whether meet field join switching condition；
If 3) locomotive meets field connection switching condition, mobile unit is nullified in first stop Ground equipment, while according to station
Field configuration file finds the radio station frequency point of the second yard, by vehicle radio station frequency handover to the frequency point of the second yard；
4) after the completion of vehicle radio station frequency handover, within the networking application opportunity of setting, mobile unit is sent out to the second yard
It is sent into net application；
5) after the second yard receives the networking application of locomotive, judge whether the locomotive meets networking condition, given if meeting
The locomotive distributes number of registration, while bringing locomotive into monitor state；
6) locomotive is in the monitoring state in second station Ground, second station Ground equipment to mobile unit real-time update into
Road controls information；
7) mobile unit carrys out computer according to the more specific location information of locomotive before access way control information and field connection switching
Specific location after the connection switching of parking lot；At this point, mobile unit is completed once to appoint from the first yard to the connection switching of the field of the second yard
Business；
8) locomotive backhand handle in the second yard operational process；
If 9) the second yard to the first yard also has field to join semaphore, locomotive is sent according to second station Ground equipment
Connection information and the current location information of locomotive join switching condition to judge whether locomotive meets field；
If 10) locomotive the second yard also meet from the second yard to the field of the first yard join switching condition, it is vehicle-mounted
Second station Ground equipment is nullified, while the radio station frequency point of the first yard is found according to yard configuration file, by vehicle radio station frequency
Point is switched to the frequency point of the first yard；
11) after the completion of vehicle radio station frequency handover, within the networking application opportunity of setting, mobile unit is sent out to the first yard
It is sent into net application；
12) after the first yard receives the networking application of locomotive, judge whether the locomotive meets networking condition, given if meeting
The locomotive distributes number of registration, while bringing locomotive into monitor state；
13) locomotive is in the monitoring state in first stop Ground, and first stop Ground equipment gives mobile unit real-time update
Access way control information；
14) mobile unit carrys out computer according to the more specific location information of locomotive before access way control information and field connection switching
Specific location after the connection switching of parking lot；At this point, vehicle-mounted and completion is primary to join switching task from the second yard to the field of the first yard.
Compared with prior art, the present invention has the following advantages：
1) present invention configures field connection information by ground installation and mobile unit, by the cooperation between vehicle ground, to complete
Field connection switching need not realize solve cost consumption, personnel attrition, plant maintenance consumption by newly-increased transponder device
The problems such as；
2) present invention keeps complete head and the tail location information in the front and back car team of realization field connection switching constantly of having ready conditions；
3) present invention is applicable not only to the transition operation of car team, is also applied for the work used as line of moving out using field on line
Industry scene；
4) present invention pre-cooling safeguard function when locomotive pushes transition, avoids because transponder leads to system not in not pressing
The case where playing protective action.
Description of the drawings
Fig. 1 is that field joins handoff scenario schematic diagram；
Fig. 2 is the specific switching flow figure of the present invention.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
The solution of the present invention is that ground installation stores field connection switch data, and mobile unit joins according to the field that ground installation is sent
Information simultaneously completes the switching of communication frequency point in conjunction with the control information of locomotive itself, to complete locomotive at different fields or different station
Between operation switching.
As shown in Figure 1, locomotive goes to a shunting service from three, and when route end is that field joins section (15G), ground
Equipment inform mobile unit field connection semaphore a new place attribute.When car team front, field signal machine is cut in indentation
(D102) when previous section (15G), if being less than 200m (configurable) away from field signal machine is cut, according to configuring number if on-vehicle host
It is investigated that finding the train-ground communication frequency point in adjacent parking lot, train-ground communication automatically switches to the ground cabinet of adjacent parking lot (one), vehicle
Carry equipment and calculate the forward position of car team, further according to field connection section (15G) calculate car team rear positions (if one and
Three are the same lock files, and otherwise, rear portion is placed on field connection section (15G), and position is unknown), to complete from moving
(three) cancellation locomotives of departure yard, in the work for moving into parking lot (one) login network access.
Move out parking lot (three) ground host machine after locomotive cancellation and section do not go out it is clear before, need to record and nullify locomotive
Engine number；Only this parking lot relevant portions goes out completely clearly or by after other locomotives occupancy, and ground host machine just removes this locomotive letter
Breath.When field on line is carried out shunting service as shunting neck, as shown in figure, car team is from three fields, the indentation of car team front
After 15G and satisfaction cut field condition, car team is canceled at three, and is registered at one.After car team is registered at one, crew's backhand
Handle, after on-vehicle host is communicated with the ground host machine (three) again, which is believed by the locomotive recorded on section
Section (not considering without interlocking section and shunting badness situation) where breath judges car team front, before and after sending car team to on-vehicle host
Portion's section information, at this time on-vehicle host car team front distance is assigned a value of the section length or unknown.Simultaneously by car team rear
It installs and is set to unknown, as long as section where car team rear portion does not go out clearly, in crew's backhand handle again, also need to automatically switch to separately
An outer field (one).
To improve the service efficiency of system, avoid frequent interfield cut influence normally using field on line as move out line into
Row shunting service, therefore need to be after locomotive enters adjacent first section of field guard signal machine foreign side, in the adjacent field guard signal of distance
Field connection switching can be carried out in 200 meters of machine (configurable).If field joins, section is shorter, and car team can not enter under normal authorization
Field connection section is then equally handled field connection semaphore according to non-pooled area's semaphore, even route terminal signaling machine in front of car team
Join semaphore for field, then crew can be allowed by solving locking key, command range is increased into 3000m (configurable), specific controlling party
Formula is identical from concentration zones into the control mode in non-pooled area as car team.
A kind of design joining switching method in radio scheduling locomotive signal and monitoring system midfield, including：
1) semaphore of ground data configuration field connection switching, section where semaphore, the attribute of position after switching；
2) distance property of vehicle-mounted data configuration field connection switching；
3) ground installation works as anterior approach to determine whether needing to send field connection information to mobile unit according to car team；
4) mobile unit receives the field connection information that ground installation is sent, and according to car team real time position, judges mobile unit
Whether need to carry out field connection switching；
5) mobile unit is nullified when front court, and switch frequency point, while after judging to meet field connection switching to new first
Ground installation application networking locomotive.
The present invention joins switching method in radio scheduling locomotive signal and monitoring system midfield, vehicle ground collaboration process figure such as figure below
Shown in 2：
As shown in Fig. 2, vehicle-mounted software and software on ground are as follows in the process step of Treatment stations connection switching：
1) locomotive is in the monitoring state on the ground yard A, and yard A to yard B has field to join semaphore, if the ground yard A is sentenced
Break and in the route that locomotive is currently located to have field to join semaphore, then field connection information is sent to mobile unit by the ground yard A；Its
In, field joins information and is included in route information.
2) mobile unit receive the ground yard A field connection information after, according to locomotive front signal, the position where locomotive front end
It sets, the distance of locomotive front end distance field connection semaphore joins switching condition to judge whether locomotive meets field；
3) if locomotive meets field connection switching condition, vehicle-mounted to be nullified on the ground yard A, while being looked for according to yard configuration file
To the radio station frequency point of yard B, by vehicle radio station frequency handover to the frequency point of yard B；
4) after the completion of vehicle radio station frequency handover, within the suitable opportunity for networking application, vehicle-mounted sent to yard B networks
Application；
5) after yard B receives the networking application of locomotive, judge whether the locomotive meets networking condition, the machine is given if meeting
Vehicle distributes number of registration, while bringing locomotive into monitor state；
6) locomotive is in the monitoring state on the ground yard B, and the ground yard B is believed to mobile unit real-time update access way control
Breath；
7) mobile unit carrys out computer according to the more specific location information of locomotive before access way control information and field connection switching
Specific location after the connection switching of parking lot.At this point, vehicle-mounted completion is primary to join switching task from yard A to the field of yard B；
8) locomotive backhand handle in yard B operational process；
If 9) yard B to yard A also has field to join semaphore, the field that locomotive is sent according to the ground yard B join information and
The current location information of locomotive joins switching condition to judge whether locomotive meets field；
10) if locomotive also meets from yard B to the field of yard A in yard B and joins switching condition, vehicle-mounted on the ground yard B
It nullifies, while finding the radio station frequency point of yard A according to yard configuration file, by vehicle radio station frequency handover to the frequency point of yard A；
11) vehicle-mounted to be transmitted into yard A within the suitable opportunity for networking application after the completion of vehicle radio station frequency handover
Net application；
12) after yard A receives the networking application of locomotive, judge whether the locomotive meets networking condition, to should if meeting
Locomotive distributes number of registration, while bringing locomotive into monitor state；
13) locomotive is in the monitoring state on the ground yard A, and the ground yard A is believed to mobile unit real-time update access way control
Breath；
14) mobile unit carrys out computer according to the more specific location information of locomotive before access way control information and field connection switching
Specific location after the connection switching of parking lot.At this point, vehicle-mounted and completion is primary to join switching task from yard B to the field of yard A.
The present invention is widely used in STP-KA type radio scheduling locomotive signals and monitoring system, greatly reduces
Transponder is installed and used, and reduces the cost consumption of various aspects, while can not only be suitable for the protection of car team transition operation, also
It can be suitably used for using field on line as the protection for line operation of moving out.The program is relatively beneficial to STP-KA type radio scheduling locomotive signals
With the popularization and use of monitoring system, the consistent favorable comment of user has been obtained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions all answer c to be included within the scope of the present invention.Therefore, protection scope of the present invention Ying Yiquan
Subject to the protection domain that profit requires.
Claims (6)
1. a kind of method of radio scheduling locomotive signal and the connection switching of monitoring system field, which is characterized in that this method is：Pass through ground
Face equipment storage field joins information, the field connection information that mobile unit is sent according to ground installation and the control information for combining locomotive itself
The switching of communication frequency point is completed, is switched with completing operation of the locomotive between different fields or different station；
The method is specially：
1) locomotive is in the monitoring state in first stop Ground, and the first yard to the second yard has field to join semaphore, if first stop
Ground equipment judges have field to join semaphore in the route that locomotive is currently located, then field is joined information by first stop Ground equipment
It is sent to mobile unit；Wherein, connection information in field is included in route information；
2) mobile unit receive first stop Ground equipment field connection information after, according to locomotive front end distance field join semaphore away from
Join switching condition to judge whether locomotive meets field；
3) if locomotive meets field connection switching condition, mobile unit is nullified in first stop Ground equipment, while being matched according to yard
The radio station frequency point that file finds the second yard is set, by vehicle radio station frequency handover to the frequency point of the second yard；
4) after the completion of vehicle radio station frequency handover, within the networking application opportunity of setting, mobile unit is transmitted into the second yard
Net application；
5) after the second yard receives the networking application of locomotive, judge whether the locomotive meets networking condition, the machine is given if meeting
Vehicle distributes number of registration, while bringing locomotive into monitor state；
6) locomotive is in the monitoring state in second station Ground, and second station Ground equipment gives mobile unit real-time update route control
Information processed；
7) mobile unit comes computer parking lot according to the more specific location information of locomotive before access way control information and field connection switching
Specific location after connection switching；At this point, mobile unit completion is primary to join switching task from the first yard to the field of the second yard；
8) locomotive backhand handle in the second yard operational process；
If 9) the second yard to the first yard also has field to join semaphore, locomotive joins according to the field that second station Ground equipment is sent
Information and the current location information of locomotive join switching condition to judge whether locomotive meets field；
10) if locomotive also meets in the second yard and joins switching condition from the second yard to the field of the first yard, vehicle-mounted second
Yard ground installation is nullified, while the radio station frequency point of the first yard is found according to yard configuration file, and vehicle radio station frequency point is cut
Change to the frequency point of the first yard；
11) after the completion of vehicle radio station frequency handover, within the networking application opportunity of setting, mobile unit is transmitted into the first yard
Net application；
12) after the first yard receives the networking application of locomotive, judge whether the locomotive meets networking condition, the machine is given if meeting
Vehicle distributes number of registration, while bringing locomotive into monitor state；
13) locomotive is in the monitoring state in first stop Ground, and first stop Ground equipment gives mobile unit real-time update route
Control information；
14) mobile unit comes computer parking lot according to the more specific location information of locomotive before access way control information and field connection switching
Specific location after connection switching；At this point, vehicle-mounted and completion is primary to join switching task from the second yard to the field of the first yard.
2. the method for a kind of radio scheduling locomotive signal according to claim 1 and the connection switching of monitoring system field, feature
It is, field connection information includes the semaphore of field connection switching, section where semaphore, the category of locomotive position after switching
Property.
3. the method for a kind of radio scheduling locomotive signal according to claim 1 and the connection switching of monitoring system field, feature
It is, the mobile unit configures the distance property of field connection switching.
4. the method for a kind of radio scheduling locomotive signal according to claim 1 and the connection switching of monitoring system field, feature
It is, the ground installation works as anterior approach to determine whether needing to send field connection information to mobile unit according to locomotive.
5. the method for a kind of radio scheduling locomotive signal according to claim 1 and the connection switching of monitoring system field, feature
It is, the mobile unit receives the field that ground installation is sent and joins information, and according to locomotive real time position, judges mobile unit
Whether need to carry out field connection switching.
6. the method for a kind of radio scheduling locomotive signal according to claim 1 and the connection switching of monitoring system field, feature
It is, the mobile unit is nullified when front court, and switch frequency point, while after judging to meet field connection switching to new first
Ground installation application networking locomotive.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107089250B (en) * | 2017-03-29 | 2019-01-29 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of yard switching method of radio scheduling locomotive signal and monitoring system |
| CN108733019B (en) * | 2017-04-19 | 2020-06-30 | 卡斯柯信号有限公司 | Analog tracking self-recovery method for communication fault locomotive in shunting monitoring system |
| CN108134984B (en) * | 2018-02-02 | 2020-07-03 | 合肥工大高科信息科技股份有限公司 | Railway station yard and frequency point switching method and system |
| CN110035123B (en) * | 2019-04-10 | 2022-04-05 | 中国铁道科学研究院集团有限公司通信信号研究所 | Locomotive-vehicle-ground communication transmission method suitable for LKJ vehicle-mounted data remote reloading |
| CN111516729B (en) * | 2020-05-08 | 2022-03-29 | 卡斯柯信号有限公司 | Centralized processing method for locomotive shunting operation list |
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| CN104590332A (en) * | 2014-12-29 | 2015-05-06 | 卡斯柯信号有限公司 | Locomotive tracking and monitoring method based on station field data only stored by ground equipment |
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| JP5911405B2 (en) * | 2012-09-13 | 2016-04-27 | 三菱電機株式会社 | Train communication system and train communication method |
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| CN104590332A (en) * | 2014-12-29 | 2015-05-06 | 卡斯柯信号有限公司 | Locomotive tracking and monitoring method based on station field data only stored by ground equipment |
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