CN112572549B - Method for automatically handling shunting route - Google Patents
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- CN112572549B CN112572549B CN202011524085.5A CN202011524085A CN112572549B CN 112572549 B CN112572549 B CN 112572549B CN 202011524085 A CN202011524085 A CN 202011524085A CN 112572549 B CN112572549 B CN 112572549B
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- 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
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
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Abstract
The invention relates to a method for automatically handling shunting route, which comprises the following steps: step (1) receiving an operation plan of each shunting truck; calculating a traction line of each hooking and dispatching vehicle operation plan; step (3) calculating a push-in route of each hook plan; step (4) calculating a pulling-out route of each hook plan; step 5, acquiring a route to be processed of the locomotive according to the execution state of the shunting order; and (6) judging whether the current route to be handled of the locomotive meets the handling conditions or not according to the position change information of the locomotive, and if so, automatically handling the route. Compared with the prior art, the invention has the advantages of wide application, less equipment investment, reduction of the labor intensity of signalers, improvement of shunting efficiency and the like.
Description
Technical Field
The invention relates to a train signal control system, in particular to a method for automatically handling shunting route.
Background
For a long time, due to the service characteristics of the enterprise railways or local special railways, most stations have the characteristics of more shunting operations, less train operations and frequent shunting operation plan change. Most of the traditional CTC3.0 systems (for example, chinese patent publication No. CN111332341A discloses a method for implementing route transaction of a centralized regional control station based on CTC 3.0) only consider automatic route transaction of a domestic railway train, but do not consider automatic route transaction of shunting, and automatic transaction of shunting operation under frequent change of shunting plans.
Therefore, it is necessary to research an automatic shunting route handling method to improve the safety and efficiency of the railway shunting operation of enterprises, which becomes a technical problem to be solved at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the automatic shunting route processing method which is wide in application, less in equipment investment, capable of reducing the labor intensity of signalers and improving the shunting efficiency.
The purpose of the invention can be realized by the following technical scheme:
according to one aspect of the invention, a method for automatic shunting route transaction is provided, which comprises the following steps:
step (1), receiving an operation plan of each hitching and dispatching vehicle;
calculating a leading-out line of each hitching and dispatching vehicle operation plan;
step (3) calculating a push-in route of each hook plan;
step (4) calculating a pulling-out route of each hook plan;
step 5, acquiring a route to be processed of the locomotive according to the execution state of the shunting list;
and (6) judging whether the current route to be handled of the locomotive meets the handling conditions or not according to the position change information of the locomotive, and if so, automatically handling the route.
As a preferred technical solution, the operation plan of each shunting car in step (1) includes information of stock tracks, directions and operation types, wherein the operation types include hanging, picking, passing and single-machine.
As a preferred technical scheme, the step (2) of calculating the lead line of the operation plan of each hitching vehicle specifically comprises the following steps:
finding out all feasible pulling lines according to the station tracks and directions of the current hooking plan and the next hooking plan, and selecting the pulling line with the highest priority as the pulling line of the hooking plan;
as a preferable technical scheme, the priority of the pulling line is set according to the station detail, the operation habit, the use frequency and the station requirement.
As a preferred technical solution, the step (3) of calculating the planned push-in route for each hook specifically comprises:
judging whether the current plan is the last plan, if not, calculating is not needed; if yes, judging whether the last planned pull-out line exists, if yes, taking the last planned pull-out line as an initial section and the current planned hitching station track as a target section, finding out all shunting routes meeting the conditions from the interlocking route table, and generating a pushing route optional list; otherwise, judging whether the upper colluding track is connected with the local colluding track in series, namely, the upper colluding track is directly connected with the local colluding track in an access way, if the upper colluding track is directly connected in series, taking the upper colluding track as an initial section and the local colluding track as a target section, finding out all access ways meeting the conditions from the interlocking access way table, and generating a push-in access way selectable list; otherwise, no computation is required.
As a preferred technical solution, if the push route selectable list is not empty, the route with the highest priority set by the user is selected as the planned push route.
As a preferable technical solution, the step (4) of calculating the planned pulling-out route of each hook specifically comprises:
if the current planned pulling line is empty, the pulling-out route does not need to be calculated; otherwise, taking the current station track as an initial section and the local pull-out line as a target section, finding out all shunting routes meeting the conditions from the interlocking route table, generating a pull-out route selectable route list, if the pull-out route selectable route list is empty, setting that the current pull-out route does not exist, and reporting an error prompt; otherwise, the route with the highest priority set by the user is selected as the pull-out route of the hook plan.
As a preferred technical scheme, the step (6) judges whether the current route to be handled of the locomotive meets the handling conditions according to the position change information of the locomotive, and if so, the automatic route handling specifically comprises the following steps:
if the current route to be handled of the locomotive is a push-in route, sequentially judging whether the locomotive reaches a turn-back position, whether the locomotive is stopped stably, whether the push-in route is not occupied, and whether the push-in route is not poor or not, and whether the push-in route is poor or not, if all conditions are met, handling the route immediately or in a delayed manner; after the pushing-in route is handled, the pushing-in route is set to be in a finished state;
if the current route to be handled of the locomotive is a pull-out route, sequentially judging whether the locomotive completely enters a station track, the locomotive is finished in operation, the pull-out route is free from occupation and shunting defect or shunting defect is not generated to confirm idle, and handling the pull-out route immediately or in a delayed manner only if all conditions are met simultaneously; and after the pull-out and entry-in route is completed, setting the pull-out and entry-in route state as a completion state, and then clearing the current hook plan and setting the current hook plan as the completion state.
As a preferred technical scheme, the immediate processing or delayed processing route and the specific delay time are set according to the requirements of users.
As a preferred technical scheme, the locomotive operation completion judging process comprises the following steps:
a) the locomotive sends operation to the system, and if an approach is applied, the locomotive operation is considered to be finished;
b) the completion time of the hooking operation plan is determined, and the locomotive enters a station track for 3 minutes in the general hooking operation, so that the operation is considered to be completed; the operation is finished by a single machine or by a station track, and the locomotive enters the station track for 15 seconds;
the locomotive operation completion judging process is set according to the site vehicle control conditions, the details of the station and the requirements of the station.
Compared with the prior art, the invention has the following advantages:
1) the invention realizes the automatic generation of the shunting route, judges the triggering time of the shunting route according to a certain rule and automatically transacts the route; the labor cost is saved, and the working efficiency is improved.
2) The invention can be upgraded from TDCS or CTC by using CTC3.0 technology, and because the TDCS system is popularized in all routes, the invention can be almost used for all routes in all routes, thereby greatly improving the application range.
Drawings
FIG. 1 is a flow chart of an automatic shunting route handling method according to the present invention;
FIG. 2 is a schematic view of a locomotive of the present invention fully entering a station track, ready to be pulled out of a route;
FIG. 3 is a schematic illustration of the locomotive of the present invention in a switchback position, ready for a push-in approach.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
As shown in FIG. 1, the method for automatically transacting shunting route of the invention comprises the following steps:
1) and receiving a shunting operation plan. Each plan should include: track, direction, job type and other information, wherein the job type comprises: hanging, picking, passing, single machine and the like;
2) and calculating the drawing line of each hooking and dispatching vehicle operation plan. The method for calculating the planned haul-off line of each hitching and dispatching vehicle comprises the following steps: and finding out all feasible pulling lines according to the station tracks and directions of the current hooking plan and the next hooking plan, and selecting the pulling line with the highest priority as the pulling line of the hooking plan. The priority of the leading line is set according to the station fineness, the operation habit, the use frequency and the station requirement of the station;
3) calculate the planned push-in-route per hook. The method for calculating the plan-hooking push-in route comprises the following steps: judging whether the current plan is the last plan, if not, turning to the step 5); otherwise, judging whether the last planned drawing line exists, if so, taking the last planned drawing line as an initial section and the current planned drawing station track as a target section, finding out all shunting routes meeting the conditions from the interlocking route table, generating a pushing route optional list, and turning to the step 4); otherwise, judging whether the upper colluding track is connected with the local colluding track in series, namely, the upper colluding track is directly connected with the local colluding track in an access way, if the upper colluding track is directly connected in series, taking the upper colluding track as an initial section and the local colluding track as a target section, finding out all access ways meeting the conditions from the interlocking access way table, generating an optional list of the pushing access ways, and turning to the step 4); otherwise, turning to the step 5);
4) selecting the planned push route from the push route selectable list calculated in the step 3). The selection method comprises the following steps: and if the selectable list of the push routes is not empty, selecting the route with the highest priority set by the user as the planned push route. The route priority is set according to the station detail, operation habit, use frequency and station requirement.
5) And calculating the pull-out route of each plan. The method for calculating the plan drawing route comprises the following steps: if the current planned pulling line is empty, the pulling-out route does not need to be calculated, and the step 6) is switched; otherwise, taking the current station track as an initial section and the hook-out line as a target section, finding out all shunting routes meeting the conditions from the interlocking route table, generating a route-out route selection route list, if the route-out route selection route list is empty, setting that the current route-out route does not exist, reporting an error prompt, and turning to the step 6); otherwise, selecting the route with the highest priority set by the user as the pull-out route of the hook plan, and turning to the step 6);
6) acquiring a route to be processed of the locomotive according to the execution state of the shunting list;
7) and acquiring real-time position change information of the locomotive, judging whether the current route to be handled of the locomotive meets handling conditions, and if so, automatically handling the route. The specific method comprises the following steps: if the current route to be handled of the locomotive is a push route, sequentially judging whether the locomotive reaches a turn-back position, whether the locomotive is stable, whether the push route is not occupied and has no bad shunting (or bad shunting confirms idle) and other conditions, and handling the route immediately or delaying the handling of the route (handling the route immediately or delaying the handling of the route and specific delay time can be set according to user requirements) if all the conditions are met simultaneously. And after the pushing-in route is completed, the pushing-in route is set to be in a completed state. If the current route to be handled of the locomotive is the pull-out route, whether the locomotive completely enters the station track or not is sequentially judged, the locomotive operation is completed, the pull-out route is free of occupation and poor shunting (or poor shunting is confirmed to be free), and the pull-out route can be handled immediately or in a delayed mode only if all conditions are met simultaneously. And after the pull-out and entry-in route is completed, setting the pull-out and entry-in route state as a completion state, and then clearing the current hook plan and setting the current hook plan as the completion state. The locomotive operation completion judging method comprises the following steps: a, the locomotive sends an operation completion and access application message to the system, and then the locomotive operation is considered to be completed; b, determining the completion time of the hooking operation plan by setting, wherein the locomotive enters a station track for 3 minutes in the hooking operation generally, and considering that the operation is completed; the operation is finished by a single machine or by a station track, and the locomotive enters the station track for 15 seconds. The locomotive operation completion judging method is set according to the site train control condition, the details of the station and the requirements of the station;
8) and (6) ending.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The method firstly needs to acquire CTC3.0 station yard display information from a CTC3.0 (railway dispatching centralization) system, and acquires the position of a locomotive according to shunting tracking information or acquires the real-time position of the locomotive according to an STP system. The invention needs to receive the shunting operation plan, which can be provided by the shunting plan compilation system.
The specific method of the invention is as follows:
1) and receiving a shunting operation plan. In the example, the plan is for 1 st locomotive, the 1 st plan: 1G hanging 10 cars in the descending direction; and (2) plan: picking 10 cars in the 2G descending direction;
2) and calculating a planned pull-out line. Example No. 1 the snag line is SJG, as shown in fig. 2;
3) and calculating a hook plan pull-out route. Example 1 the hooking and pulling out route is X1-S1, as shown in FIG. 2;
4) calculating a planned push-in route. Example 2 nd hook push-in approach is S1-X2, as shown in fig. 3.
5) And acquiring the position of the locomotive, as shown in fig. 2, setting the position of the 1 st locomotive to be 1G, enabling the locomotive to completely enter a station track and meet other handling conditions of the pull-out route, automatically handling the 1 st hook of the pull-out route by the system, setting the route state to be finished after the route handling is finished, and executing the first hook clearing. As shown in figure 3, at the moment, the 1 st locomotive is positioned between the signal machines S1-D12 and reaches the turning back position, the locomotive can process the 2 nd hook planned push route, the push route is automatically adjusted to be D12-X2 according to the position of the locomotive, and after other push route processing conditions are met, the 2 nd hook push route is automatically processed. After the completion of the transaction, the 2 nd hook is pushed into the access way to be set to a completion state.
6) And (6) ending.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A method for automatically transacting shunting route is characterized by comprising the following steps:
step (1), receiving an operation plan of each hitching and dispatching vehicle;
calculating a traction line of each hooking and dispatching vehicle operation plan;
step (3) calculating a push-in route of each hook plan;
step (4) calculating a pulling-out route of each hook plan;
step 5, acquiring a route to be processed of the locomotive according to the execution state of the shunting order;
step (6) judging whether the current route to be handled of the locomotive meets the handling conditions or not according to the position change information of the locomotive, and if so, automatically handling the route;
the step (3) of calculating the push-in route of each hook plan specifically comprises the following steps:
judging whether the current plan is the last plan, if not, calculating is not needed; if yes, judging whether the last planned pull-out line exists, if yes, taking the last planned pull-out line as an initial section and the current planned hitching station track as a target section, finding out all shunting routes meeting the conditions from the interlocking route table, and generating a pushing route optional list; otherwise, judging whether the upper colluding track is connected with the local colluding track in series, namely, the upper colluding track is directly connected with the local colluding track in an access way, if the upper colluding track is directly connected in series, taking the upper colluding track as an initial section and the local colluding track as a target section, finding out all accesses meeting conditions from the interlocking access list, and generating a push-in access optional list; otherwise, no computation is required.
2. The method for automatically handling shunting route according to claim 1, wherein the operation plan of each shunting car in step (1) comprises information of stock track, direction and operation type, wherein the operation type comprises hang-up, pick-up, pass and stand-alone.
3. The method for automatically transacting shunting route according to claim 1, wherein the step (2) of calculating the lead of each shunting operation plan comprises the following steps:
and finding out all feasible tractive lines according to the station tracks and directions of the current hook plan and the next hook plan, and selecting the tractive line with the highest priority as the tractive line of the hook plan.
4. The method for automatically handling the shunting route according to claim 3, wherein the priority of the pulling line is set according to station details, operation habits, use frequency and station requirements.
5. The method as claimed in claim 1, wherein if the push entry option list is not empty, the entry with the highest priority set by the user is selected as the planned push entry.
6. The method for automatically transacting the shunting route according to claim 1, wherein the step (4) of calculating the planned haul-out route for each hook comprises:
if the current planned pulling line is empty, the pulling-out route does not need to be calculated; otherwise, taking the current station track as an initial section and the hook-out line as a target section, finding out all shunting routes meeting the conditions from the interlocking route table, generating a pull-out route selectable route list, if the pull-out route selectable route list is empty, setting that the current pull-out route does not exist, and reporting an error prompt; otherwise, the route with the highest priority set by the user is selected as the pull-out route of the hook plan.
7. The method for automatically handling the shunting route according to claim 1, wherein the step (6) judges whether the current route to be handled of the locomotive meets handling conditions according to the position change information of the locomotive, and if so, the automatically handling route specifically comprises the following steps:
if the current route to be handled of the locomotive is a push route, sequentially judging whether the locomotive reaches a turn-back position, whether the locomotive is stopped stably, and the push route is not occupied and has no bad shunt or is idle after being confirmed by bad shunt, and immediately handling or delaying handling the route if all conditions are met simultaneously; after the completion of the pushing-in route transaction, the pushing-in route is set to be in a completion state;
if the current route to be processed of the locomotive is a pull-out route, sequentially judging whether the locomotive completely enters a station track, the locomotive completes operation, the pull-out route is not occupied and has no bad shunting or bad shunting confirms idle, and processing the pull-out route immediately or in a delayed manner only if all conditions are met simultaneously; and after the pull-out and entry-in route is completed, setting the pull-out and entry-in route state as a completion state, and then clearing the current hook plan and setting the current hook plan as the completion state.
8. The method as claimed in claim 7, wherein the immediate processing, the delayed processing and the specific delay time are set according to user requirements.
9. The method for automatically processing the shunting route according to claim 7, wherein the locomotive operation completion judging process is as follows:
a) the locomotive sends operation to the system, and if an approach is applied, the locomotive operation is considered to be finished;
b) the completion time of the hooking operation plan is determined, and the operation is considered to be completed when the locomotive enters a station track for 3 minutes in the general hooking operation; the operation is finished by a single machine or by a station track, and a locomotive enters the station track for 15 seconds;
the locomotive operation completion judging process is set according to the site train control condition, the details of the station and the requirements of the station.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113619653B (en) * | 2021-06-29 | 2023-05-09 | 卡斯柯信号有限公司 | Automatic generation method of shunting operation plan, electronic equipment and medium |
| CN114296422B (en) * | 2021-11-23 | 2024-03-29 | 卡斯柯信号有限公司 | CTC 3.0-based station yard centralized display and control method, equipment and medium |
| CN114312921B (en) * | 2021-11-23 | 2023-09-08 | 卡斯柯信号有限公司 | Column modulation conflict checking method, device, equipment and medium based on autonomous machine |
| CN114394132B (en) * | 2021-12-30 | 2023-08-25 | 卡斯柯信号有限公司 | Improved method, equipment and medium for handling shunting route of dispatching centralized system |
| CN114954578B (en) * | 2022-05-31 | 2024-04-19 | 通号城市轨道交通技术有限公司 | Automatic generation method and system of foldback route table |
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