CN109677451B - Control system and method combining shunting monitoring function and train operation control - Google Patents
Control system and method combining shunting monitoring function and train operation control Download PDFInfo
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- CN109677451B CN109677451B CN201811627764.8A CN201811627764A CN109677451B CN 109677451 B CN109677451 B CN 109677451B CN 201811627764 A CN201811627764 A CN 201811627764A CN 109677451 B CN109677451 B CN 109677451B
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- stp
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003137 locomotive effect Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0072—On-board train data handling
-
- 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
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
-
- 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
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
- B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a control system and a method for combining a shunting monitoring function with train operation control, wherein the control system comprises a wireless shunting locomotive signal and monitoring system STP and a train operation control system CTCS which are connected with each other, the wireless shunting locomotive signal and the monitoring system STP are respectively connected with a shunting information release terminal, a shunting operation plan release terminal, a positioning terminal and a computer linkage terminal, and the train operation control system CTCS is respectively connected with a train brake cylinder, a train pressure sensor device, a train signal device, a train working condition device and a speed sensor device; the control system fuses the train operation control function and the shunting monitoring function. Compared with the prior art, the invention has the advantages of reducing the number of equipment, increasing the integration level of the system, reducing the maintenance cost of the system and the like.
Description
Technical Field
The invention relates to a control system and a control method for combining a shunting monitoring function with train operation control.
Background
In the existing train operation monitoring device (hereinafter abbreviated as LKJ), the shunting mode only gives a speed limiting curve, and the function of the device can not meet the requirement for complex shunting operation. At present, a wireless shunting locomotive signal and a monitoring system (STP for short) are installed on a professional shunting machine, the monitoring of shunting operation is realized through an interface with LKJ, and the equipment is relatively redundant and complex.
The functional implementation and interface display of STP require special support of LKJ devices, and it is obvious that such a separate structure has many drawbacks:
1. STP security is subject to LKJ limitation problems: STP communicates with LKJ with its specific communication protocol, and if it is desired to raise the security level of STP, the security level of LKJ needs to be raised at the same time, and the raising of the security level of LKJ is not controlled by STP, which makes STP greatly limited in terms of security.
2. STP functionality is limited by LKJ: in the case where LKJ fails and cannot operate, since control and display of a part of functions and interfaces of STP requires support of LKJ, STP will not operate normally without support of LKJ.
3. STP efficiency is limited by LKJ: STP is safe in such a manner that it is necessary to control or acquire brake control of a train and external information such as cab signals and operating condition information by LKJ, but the STP control efficiency is affected to some extent.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a control system and a control method for combining a shunting monitoring function with train operation control.
The aim of the invention can be achieved by the following technical scheme:
the control system combining the shunting monitoring function with the train operation control is characterized by comprising a wireless shunting locomotive signal and monitoring system STP and a train operation control system CTCS which are connected with each other, wherein the wireless shunting locomotive signal and the monitoring system STP are respectively connected with a shunting information release terminal, a shunting operation plan release terminal, a positioning terminal and a computer linkage terminal, and the train operation control system CTCS is respectively connected with a train brake cylinder, a train pressure sensor device, a train signal device, a train working condition device and a speed sensor device;
the control system fuses the train operation control function and the shunting monitoring function.
Preferably, the wireless shunting locomotive signal and the monitoring system STP are integrated in the vehicle-mounted host.
Preferably, the train operation control system CTCS is integrated in a vehicle-mounted host.
A control method combining a shunting monitoring function with train operation control comprises the following steps:
1) After the vehicle-mounted equipment is started, the equipment is electrified for self-checking, initializes information of each sub-module, and starts to collect external information from the peripheral equipment of each sensor;
2) The train operation monitoring task thread is started, the STP thread is started and suspended, the vehicle-mounted host is automatically connected with the DMI, and meanwhile, information acquired from an external sensor is sent to the DMI end for display;
3) Waiting for a driver to input data to enter a train mode or performing mode conversion to enter a call monitoring mode;
4) If the train mode is entered, the STP thread is suspended, and the train operation control task thread is started;
5) If the monitoring mode is entered, starting an STP thread;
6) And judging whether the current monitoring mode is the monitoring mode, if so, returning to the step 5), otherwise, returning to the step 4).
Preferably, the STP thread specifically includes:
the initialization module is used for initializing the STP system;
the working condition acquisition module is used for acquiring working condition information;
the train positioning module is used for positioning a train;
the vehicle-mounted speed and displacement acquisition module is used for acquiring train speed and displacement information;
the train braking control module is used for train braking control;
and the wireless communication module is used for wireless transmission of the train.
Preferably, the control task thread specifically includes:
the initialization module is used for initializing a train running control system CTCS;
the locomotive signal processing module is used for processing signals of the train;
the speed and mileage calculation module is used for calculating the speed and mileage of the train;
the curve calculation module is used for calculating a train running curve;
the peripheral information acquisition and processing module is used for acquiring and processing peripheral information of the train;
the mode control module is used for controlling the train operation mode;
and the host and DMI communication protocol module is used for realizing wireless communication between the vehicle-mounted host and the DMI.
Compared with the prior art, the invention has the following advantages:
1. the vehicle-mounted system adopts a CVC200C safety platform and adopts a modularized design method, so that the safety level of the system is improved;
2. under the condition of not influencing the train operation control, the function of monitoring and protecting the train exchanging operation is also realized through the conversion of the working mode;
3. the train operation control function and the shunting monitoring function are fused, so that the number of equipment is reduced, the system integration level is increased, and the system maintenance cost is reduced;
4. communication faults when the LKJ and the STP are connected are avoided, so that the reliability of the system is improved, and the shunting operation efficiency is improved;
5. the number of equipment is reduced, and the maintenance cost of the system is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a flow chart of the operation of the present invention.
Fig. 3 is a hardware connection structure diagram of the present invention.
Fig. 4 is a schematic diagram illustrating the execution of STP threads according to the present invention.
FIG. 5 is a schematic diagram of execution of a control task thread.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
The invention integrates LKJ and STP system, and develops and realizes on a brand new CVC200C security platform which is independently researched and developed.
The system is started as follows:
1) After the vehicle-mounted equipment is started, the equipment is electrified for self-checking, initializes information of each sub-module, and starts to collect external information from the peripheral equipment of each sensor;
2) The train operation monitoring task thread is started, the STP thread is started and suspended, the vehicle-mounted host is automatically connected with the DMI, and meanwhile, information acquired from an external sensor is sent to the DMI end for display;
3) Waiting for a driver to input data to enter a train mode or performing mode conversion to enter a call monitoring mode;
4) If the train mode is entered, the STP thread is suspended, and the train operation control task thread is started;
5) If the monitoring mode is entered, starting an STP thread;
6) Judging whether the current monitoring mode is the monitoring mode, if yes, returning to the step 5), otherwise, returning to the step 4);
train operation control recording system with shunting monitoring function:
1) The system comprises two main thread train operation control threads and an STP thread, wherein the train operation control threads comprise an initialization module, a mode control module, a curve calculation module, a speed and mileage calculation module, a locomotive signal processing module, a peripheral information acquisition and processing module and a host and DMI communication protocol module;
the STP thread comprises an initialization module, a train positioning module, a train braking control module, a working condition acquisition module, a wireless communication module and a vehicle-mounted speed displacement acquisition module. The sub-modules of the two threads are respectively connected in sequence.
2) The system can directly carry out braking control on the train and acquire train speed and working condition information.
As shown in fig. 4, the STP thread specifically includes:
the initialization module is used for initializing the STP system;
the working condition acquisition module is used for acquiring working condition information;
the train positioning module is used for positioning a train;
the vehicle-mounted speed and displacement acquisition module is used for acquiring train speed and displacement information;
the train braking control module is used for train braking control;
and the wireless communication module is used for wireless transmission of the train.
As shown in fig. 5, the control task thread specifically includes:
the initialization module is used for initializing a train running control system CTCS;
the locomotive signal processing module is used for processing signals of the train;
the speed and mileage calculation module is used for calculating the speed and mileage of the train;
the curve calculation module is used for calculating a train running curve;
the peripheral information acquisition and processing module is used for acquiring and processing peripheral information of the train;
the mode control module is used for controlling the train operation mode;
and the host and DMI communication protocol module is used for realizing wireless communication between the vehicle-mounted host and the DMI.
Specific examples:
1) The existing train 1134 times starts from one station 3 of Yuan store to three stations of the small lake to carry out shunting operation.
2) Initializing equipment power-on, starting a train operation control record thread, enabling the system to enter a degradation mode, and displaying a braking curve of the system in the degradation mode by using a DMI (digital media interface);
3) The driver inputs relevant information of the first station of the Yuan store in a degradation mode, and when the driver passes through the first station of the Yuan store and goes out of the signal machine, the driver presses a driving key to drive the label, and the system enters a non-anti-counterfeiting mode to drive;
4) The train runs under the monitoring condition of the running control record thread, a braking curve of the train is displayed on the DMI, a driver needs to avoid the train from striking the speed limit curve in the running process, and otherwise, the system brakes the train;
5) After entering a station, the train enters a small lake collection three-station and parks, and a driver operating system enters a shunting monitoring mode;
6) The driver inputs the initial stock road number to finish the initial stock road positioning;
7) The drivers and the shunting group staff start the train leveling function and keep the train leveling function working normally;
8) Interlocking to handle a shunting route, transmitting the route information and station yard code position information to vehicle-mounted equipment on the ground, and displaying related information by a DMI (digital subscriber identity);
9) After the train is parked at a parking spot, the speed is reduced to 0, the vehicle sends an unlocking instruction, and the transparent leveling information is recovered to continue the shunting operation;
the train operation control recording function of the system is started to operate in the Huaibei mining group transportation line.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (5)
1. The control method of the control system combining the shunting monitoring function and the train operation control is characterized in that the control system comprises a wireless shunting locomotive signal and monitoring system STP and a train operation control system CTCS which are connected with each other, wherein the wireless shunting locomotive signal and the monitoring system STP are respectively connected with a shunting information release terminal, a shunting operation plan release terminal, a positioning terminal and a computer chain terminal, and the train operation control system CTCS is respectively connected with a train brake cylinder, a train pressure sensor device, a train signal device, a train working condition device and a speed sensor device; the control system fuses a train operation control function and a shunting monitoring function;
the control method comprises the following steps:
1) After the vehicle-mounted equipment is started, the equipment is electrified for self-checking, initializes information of each sub-module, and starts to collect external information from the peripheral equipment of each sensor;
2) The train operation monitoring task thread is started, the STP thread is started and suspended, the vehicle-mounted host is automatically connected with the DMI, and meanwhile, information acquired from an external sensor is sent to the DMI end for display;
3) Waiting for a driver to input data to enter a train mode or performing mode conversion to enter a call monitoring mode;
4) If the train mode is entered, the STP thread is suspended, and the train operation control task thread is started;
5) If the monitoring mode is entered, starting an STP thread;
6) And judging whether the current monitoring mode is the monitoring mode, if so, returning to the step 5), otherwise, returning to the step 4).
2. The control method of claim 1, wherein the wireless shunting signal and the supervisory system STP are integrated in an onboard host.
3. The control method of claim 1, wherein the train operation control system CTCS is integrated in a vehicle-mounted host.
4. The control method according to claim 1, wherein the STP thread specifically includes:
the initialization module is used for initializing the STP system;
the working condition acquisition module is used for acquiring working condition information;
the train positioning module is used for positioning a train;
the vehicle-mounted speed and displacement acquisition module is used for acquiring train speed and displacement information;
the train braking control module is used for train braking control;
and the wireless communication module is used for wireless transmission of the train.
5. The control method according to claim 1, wherein the control task thread specifically includes:
the initialization module is used for initializing a train running control system CTCS;
the locomotive signal processing module is used for processing signals of the train;
the speed and mileage calculation module is used for calculating the speed and mileage of the train;
the curve calculation module is used for calculating a train running curve;
the peripheral information acquisition and processing module is used for acquiring and processing peripheral information of the train;
the mode control module is used for controlling the train operation mode;
and the host and DMI communication protocol module is used for realizing wireless communication between the vehicle-mounted host and the DMI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627764.8A CN109677451B (en) | 2018-12-28 | 2018-12-28 | Control system and method combining shunting monitoring function and train operation control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811627764.8A CN109677451B (en) | 2018-12-28 | 2018-12-28 | Control system and method combining shunting monitoring function and train operation control |
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| Publication Number | Publication Date |
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| CN109677451A CN109677451A (en) | 2019-04-26 |
| CN109677451B true CN109677451B (en) | 2023-08-29 |
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