CN112092866B - Method and system for controlling train in emergency, electronic device and storage medium - Google Patents
Method and system for controlling train in emergency, electronic device and storage medium Download PDFInfo
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- CN112092866B CN112092866B CN202010779056.7A CN202010779056A CN112092866B CN 112092866 B CN112092866 B CN 112092866B CN 202010779056 A CN202010779056 A CN 202010779056A CN 112092866 B CN112092866 B CN 112092866B
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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
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Abstract
The embodiment of the invention provides a method and a system for controlling a train in an emergency state, electronic equipment and a storage medium, wherein the method for controlling the train in the emergency state comprises the following steps: acquiring a level signal of a driver controller, and determining whether the level signal is valid; acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered; judging a train running mode according to the level signal and the state information of the traction code and the brake code; and when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency mode, and controlling the train according to the emergency mode. When the driver controller breaks down, the train can be effectively dragged or braked, the probability of waiting for rescue when the train stops is reduced, and the running efficiency of the train is improved.
Description
Technical Field
The invention relates to the technical field of locomotives, in particular to a train control method and system in an emergency state, electronic equipment and a storage medium.
Background
The rail transit train running direction and traction braking level control is realized by a driver controller (a reversing handle and a control handle) of a train driver control console, the driver controller provides a level signal of the train, a traction level of the train and a braking level of the train, when the train network communication is normal, a network control system of the train with a driver control room is used as a main control unit to collect traction and braking commands and level instructions sent by the driver controller, the traction and braking commands and the level instructions are sent to network control systems of other train units through a train network, and the traction and braking control of the train is completed through the network system, a traction converter and a braking control device.
As a result, the stage bit signal may not be lost during instruction execution, and the traction or braking stage bits may not be lost in their entirety. When a control handle of a driver controller breaks down (for example, mechanical jamming or instruction loss), a train cannot normally carry out traction or braking, the train stops running, traction and braking cannot be carried out again, the train needs to be applied and waits for train rescue, large-area train delay is easily caused, and the running order of the train is greatly influenced.
Therefore, it is an urgent need to solve the problem of providing a train control method and system, an electronic device, and a storage medium in an emergency, which can effectively perform traction or braking when a driver controller fails, reduce the probability of waiting for rescue when a train stops, and improve the operation efficiency of the train.
Disclosure of Invention
In order to overcome the defects in the prior art, embodiments of the present invention provide a method and a system for train control in an emergency state, an electronic device, and a storage medium.
In a first aspect, an embodiment of the present invention provides a method for controlling a train in an emergency, including:
acquiring a level signal of a driver controller, and determining whether the level signal is valid;
acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered;
judging a train running mode according to the level signal and the state information of the traction code and the brake code;
and when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency mode, and controlling the train according to the emergency mode.
Optionally, in the emergency train control method,
after the determining that the train is in the emergency state mode, further comprising:
acquiring state information of N codes; n is a positive integer greater than or equal to 2;
determining logic types corresponding to the N pieces of coded state information according to the N pieces of coded state information;
and determining the type of the emergency state of the train according to the logic type and the state information of the traction code and the brake code.
Optionally, in the emergency train control method,
acquiring state information of the N codes, specifically acquiring state information of 2 codes; the 2 encodings include a first encoding and a second encoding;
correspondingly, the determining the train emergency state type according to the logic type and the state information of the traction code and the brake code specifically comprises the following steps:
if the traction code is triggered, the brake code is not triggered, and the logic type corresponding to the state information of the first code and the second code is (0, 1), determining that the corresponding train emergency state type is a first-level traction type;
if the traction code is triggered, the brake code is not triggered, and the corresponding train emergency state type is determined to be a second-level traction type when the logic type corresponding to the state information of the first code and the second code is (1, 0);
and if the traction code is triggered, the brake code is not triggered, and the logic type corresponding to the state information of the first code and the second code is (1, 1), determining that the corresponding train emergency state type is a third-level traction type.
Optionally, in the emergency train control method,
acquiring state information of the N codes, specifically acquiring state information of 2 codes; the 2 encodings include a first encoding and a second encoding;
correspondingly, the determining the train emergency state type according to the logic type and the state information of the traction code and the brake code specifically comprises:
if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a first-level brake type when the logic type corresponding to the state information of the first code and the second code is (0, 1);
if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a second-level brake type when the logic type corresponding to the state information of the first code and the second code is (1, 0);
and if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a third-level braking type when the logic type corresponding to the state information of the first code and the second code is (1, 1).
Optionally, in the emergency train control method,
the controlling the train according to the emergency mode specifically includes:
and according to the type of the train emergency state, realizing traction control on the train through a traction converter or realizing braking control on the train through a braking control device.
Optionally, the method for controlling a train in an emergency further includes:
the method for judging the train operation mode according to the level signal and the state information of the traction code and the brake code further comprises the following steps:
when the level signal of the driver controller is judged to be invalid and the traction code and the brake code are both triggered or not triggered, determining that the train is in an invalid operation mode;
and when the level signal of the driver controller is judged to be effective, determining that the train is in a normal traction mode.
Optionally, the method for controlling a train in an emergency further includes,
after the determining the train operation mode, further comprising:
and issuing reminding information corresponding to each train operation mode through a train control and management system according to the train operation mode.
In a second aspect, an embodiment of the present invention provides a train control system in an emergency state, including:
the signal acquisition module is used for acquiring a level signal of a driver controller and determining whether the level signal is effective or not;
the code acquisition module is used for acquiring state information of a traction code and a brake code and determining whether the traction code and the brake code are triggered;
the logic judgment module is used for judging the train running mode according to the level signal and the state information of the traction code and the brake code;
and the control execution module is used for determining that the train is in an emergency state mode when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, and controlling the train according to the emergency state mode.
In a third aspect, an embodiment of the present invention provides an electronic device, including a memory and a processor, where the processor and the memory complete communication with each other through a bus; the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the steps of the train control method in an emergency state as described above.
In a fourth aspect, embodiments of the present invention provide a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the method for train control in an emergency state as described above.
The embodiment of the invention provides a train control method and system in an emergency state, electronic equipment and a storage medium, wherein the train operation mode is judged by acquiring a level signal of a driver controller and state information of a traction code and a braking code, and whether the train is in the emergency state mode or not is further judged, and braking or traction control is required or not, so that when the driver controller breaks down, traction or braking is effectively performed, the probability of waiting for rescue when the train stops is reduced, the operation efficiency of the train is improved, and the operation order of the train is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a flowchart of a train control method in an emergency state according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a train control system connection in an emergency state according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a train control system in an emergency state according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of a method for controlling a train in an emergency state according to an embodiment of the present invention, and as shown in fig. 1, the method includes:
step S1, acquiring a level signal of a driver controller and determining whether the level signal is effective;
step S2, acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered;
step S3, judging the train operation mode according to the level signal and the state information of the traction code and the brake code;
and step S4, when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency mode, and controlling the train according to the emergency mode.
Specifically, in step S1, a Train Control and Management System (TCMS) obtains a level signal of the driver controller, and determines whether the level signal is valid, if the level information of the driver controller is determined to be invalid, it is determined that the Control handle of the driver controller is failed, and if the level information of the driver controller is determined to be valid, it is determined that the Control handle of the driver controller is in a normal state.
It should be noted that, in the embodiment of the present invention, it is determined whether the level information of the driver controller is invalid, and it is determined whether the control handle of the driver controller is faulty, and after the fault is determined, the train control in the emergency state is further implemented. In addition, the reversing handle of the driver controller can also be in failure, and further, on the basis of the embodiment of the invention, a standby device (such as two buttons which respectively represent the forward direction and the backward direction of the reversing handle) can be added to be used as a control means after the reversing handle is in failure.
In step S2, a button or knob is installed on a train driver console, a driver can manipulate the button or knob to change the states of the traction code and the brake code, and the train control and management system acquires the state information of the traction code and the brake code and determines whether the traction code and the brake code are triggered.
It should be noted that, in the embodiment of the present invention, the method for changing the states of the traction code and the brake code may be implemented by installing a button or a knob on the train driver console, and performing manual operation by a driver, and may also add a touch operation interface or a voice input mode on the display screen of the driver console, which is not limited in the embodiment of the present invention.
In steps S3 and S4, whether the control handle of the driver controller is failed or not is determined according to whether the level signal is invalid, whether the traction code and the brake code are triggered or not is determined according to the status information of the traction code and the brake code, and if the level signal of the driver controller is determined to be invalid and only one of the traction code and the brake code is triggered, it is determined that the current control handle of the driver controller of the train is failed, the train is in an emergency mode, and the train is controlled according to the emergency mode.
The embodiment of the invention provides a train control method in an emergency state, which judges the train operation mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether the train is in the emergency state mode and whether braking or traction control is needed, so that when the driver controller breaks down, traction or braking is effectively carried out, the probability of waiting for rescue when the train stops is reduced, the operation efficiency of the train is improved, and the operation order of the train is ensured.
Based on the above embodiment, optionally, in the method for controlling a train in an emergency state,
after the determining that the train is in the emergency mode, further comprising:
acquiring state information of N codes; n is a positive integer greater than or equal to 2;
determining logic types corresponding to the N pieces of coded state information according to the N pieces of coded state information;
and determining the type of the train emergency state according to the logic type and the state information of the traction code and the brake code.
Specifically, the logic types corresponding to the N pieces of encoded state information are used as the basis for the hierarchical adjustment in the train emergency state mode. An encoding has two states, 0 and 1, for example: the 2 codes constitute four logic types of (0, 0), (0, 1), (1, 0) and (1, 1).
Similarly, the more the number of codes is set, the more the types of logic types can be used, and the state information of the N codes can correspond to 2 N And determining a train emergency state type according to the logic type and the state information of the traction code and the brake code, and realizing the hierarchical regulation in the train emergency state mode according to the corresponding train emergency state type.
It should be noted that, in the embodiment of the present invention, the method for obtaining the state information of the N codes includes installing a button or a knob on a train driver console, performing manual operation by a driver, transmitting information through a train bus or a train control and management system, adding a touch operation interface or a voice input mode on a display screen of the driver console, and transmitting information through the train bus or the train control and management system, which is not limited in the embodiment of the present invention.
The embodiment of the invention provides a train control method in an emergency state, which judges the train running mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether a train is in the emergency mode and needs to be braked or traction controlled, determines the emergency state type of the train by acquiring the state information of N codes and determining the corresponding logic type of the state information, and determines a corresponding control method according to the type of the state information, so that when the driver controller breaks down, the traction or braking of the train is effectively regulated in a grading way, the probability of waiting for rescue when the train stops is reduced, the running efficiency of the train is improved, and the running order of the train is ensured.
Based on the above embodiment, optionally, in the method for controlling a train in an emergency state,
acquiring state information of the N codes, specifically acquiring state information of 2 codes; the 2 encodings comprise a first encoding and a second encoding;
correspondingly, the determining the train emergency state type according to the logic type and the state information of the traction code and the brake code specifically comprises:
if the traction code is triggered, the brake code is not triggered, and the corresponding train emergency state type is determined to be a first-level traction type when the logic type corresponding to the state information of the first code and the second code is (0, 1);
if the traction code is triggered, the brake code is not triggered, and the corresponding train emergency state type is determined to be a second-level traction type when the logic type corresponding to the state information of the first code and the second code is (1, 0);
and if the traction code is triggered, the brake code is not triggered, and the logic type corresponding to the state information of the first code and the second code is (1, 1), determining that the corresponding train emergency state type is a third-level traction type.
Specifically, fig. 2 is a schematic diagram of a train control system in an emergency state according to an embodiment of the present invention, and as shown in fig. 2, the train control and management system communicates with the traction converter and the brake control device through a Multifunctional Vehicle Bus (MVB) and an Ethernet (ETH). The train control and management system acquires the direction information of a reversing handle of a driver controller, the level information of a control handle and the state information of a traction code and a brake code.
And determining that the level information of the driver controller is invalid, only the traction code is triggered, and when the brake code is not triggered, acquiring the state information of the first code and the second code by the traction converter, determining the logic type corresponding to the state information of the 2 codes, and further determining the emergency state type of the train.
The 2 codes form four logic types of (0, 0), (0, 1), (1, 0) and (1, 1), wherein the (0, 0) type is considered as the corresponding logic type when the first code and the second code are both in the initial state. And when the corresponding logic type is (0, 1), determining that the corresponding train emergency state type is a first-level traction type, when the corresponding logic type is (1, 0), determining that the corresponding train emergency state type is a second-level traction type, and when the corresponding logic type is (1, 1), determining that the corresponding train emergency state type is a third-level traction type.
It should be noted that, in the embodiment of the present invention, the logic state 1 is triggered and the logic state 0 is not triggered, and the first code and the second code are combined to obtain the corresponding logic type, in addition, a combination gear may also be directly set, for example: different levels are set for control in the modes of installing buttons or knobs on the driver console, setting corresponding keys on the touch screen and the like, and the embodiment does not limit the modes.
The embodiment of the invention provides a train control method in an emergency state, which judges a train operation mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether a train is in the emergency state mode and needs to be braked or traction controlled, determines the type of the emergency state of the train by acquiring the state information of 2 codes and determining the corresponding logic type of the state information, divides the traction control in the type of the emergency state of the train into three types, and determines a corresponding control method according to the types of the traction control, so that when the driver controller fails, the traction of the train is effectively regulated in a grading manner, the probability of train stopping for waiting for rescue is reduced, the operation efficiency of the train is improved, and the operation order of the train is ensured.
Based on the above embodiment, optionally, in the method for controlling a train in an emergency state,
acquiring state information of the N codes, specifically acquiring state information of 2 codes; the 2 encodings include a first encoding and a second encoding;
correspondingly, the determining the train emergency state type according to the logic type and the state information of the traction code and the brake code specifically comprises:
if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a first-level brake type when the logic type corresponding to the state information of the first code and the second code is (0, 1);
if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a second-level brake type when the logic type corresponding to the state information of the first code and the second code is (1, 0);
and if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a third-level braking type when the logic type corresponding to the state information of the first code and the second code is (1, 1).
Specifically, as shown in fig. 2, the train control and management system communicates with the traction converter and brake control devices via a utility vehicle bus (MVB) and Ethernet (ETH). The train control and management system acquires the direction information of a reversing handle of a driver controller, the level information of a control handle and the state information of a traction code and a brake code.
And determining that the level information of the driver controller is invalid, only the brake code is triggered, and when the traction code is not triggered, the brake control device acquires the state information of the first code and the second code, determines the logic types corresponding to the state information of the 2 codes, and further determines the emergency state type of the train.
The 2 codes form four logic types of (0, 0), (0, 1), (1, 0) and (1, 1), wherein the (0, 0) type is considered as the corresponding logic type when the first code and the second code are both in the initial state. And when the corresponding logic type is (0, 1), determining that the corresponding train emergency state type is a first-level braking type, when the corresponding logic type is (1, 0), determining that the corresponding train emergency state type is a second-level braking type, and when the corresponding logic type is (1, 1), determining that the corresponding train emergency state type is a third-level braking type.
It should be noted that, in the embodiment of the present invention, the logic state 1 is triggered and the logic state 0 is not triggered, and the first code and the second code are combined to obtain the corresponding logic type, in addition, a combination gear may also be directly set, for example: different levels are set for control in the modes of installing buttons or knobs on a driver console, setting corresponding keys on a touch screen and the like, and the method is not limited in the embodiment.
The embodiment of the invention provides a train control method in an emergency state, which judges the train operation mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether a train is in the emergency state mode and needs to be braked or traction controlled, determines the train emergency state type by acquiring 2 pieces of coded state information and determining the corresponding logic type, divides the brake control in the train emergency state type into three types, and determines the corresponding control method according to the types, so that when the driver controller fails, the staged regulation of the train brake is effectively realized, the probability of train stop waiting for rescue is reduced, the operation efficiency of the train is improved, and the operation order of the train is ensured.
Based on the above embodiment, optionally, in the emergency train control method,
the controlling the train according to the emergency mode specifically includes:
and according to the type of the train emergency state, realizing traction control on the train through a traction converter or realizing braking control on the train through a braking control device.
Specifically, the traction converter controls the train traction condition according to the operation requirements (such as the train operation speed limit, the acceleration range during traction, the providing object of the braking force and the like) corresponding to the traction types of different levels in the train emergency state type.
The brake control device controls the braking condition of the train according to the operation requirements (such as the deceleration and the like during the braking of the train) corresponding to the brake types of different levels in the emergency state type of the train.
It should be noted that, for the control requirements corresponding to different level bit types, adjustment may be performed according to actual situations, which is not limited in this embodiment.
The embodiment of the invention provides a train control method in an emergency state, which judges the train operation mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether a train is in the emergency mode and needs to be braked or traction controlled, determines the emergency state type of the train by acquiring the state information of N codes and determining the corresponding logic type of the state information, and determines the corresponding control requirement and method according to the type of the state information, so that when the driver controller breaks down, the traction or brake of the train is effectively regulated in a grading way, the probability of waiting for rescue when the train stops is reduced, the operation efficiency of the train is improved, and the operation order of the train is ensured.
Based on the above embodiment, optionally, in the emergency train control method,
the method for judging the train running mode according to the level signal and the state information of the traction code and the brake code further comprises the following steps:
when the level signal of the driver controller is judged to be invalid and the traction code and the brake code are both triggered or not triggered, determining that the train is in an invalid operation mode;
and when the level signal of the driver controller is judged to be effective, determining that the train is in a normal traction mode.
Specifically, the train operation mode includes an invalid operation mode and a normal traction mode in addition to the emergency mode.
When the level signal of the driver controller is judged to be effective, the control handle of the driver controller can be judged not to be in fault at the moment, and the train is determined to be in a normal traction mode at the moment. If the traction code, the brake code and the code corresponding to the indication level are triggered, the control is regarded as false touch, and the control of the driver controller in the normal traction mode is not influenced.
When the level signal of the driver controller is judged to be invalid, the control handle of the driver controller is determined to be in fault at the moment, if the traction code and the brake code are both triggered or not triggered at the moment, the triggering state at the moment is indicated to not meet the standard of emergency state mode regulation and control, and the train is determined to be in an invalid operation mode.
Based on the above embodiment, optionally, in the method for controlling a train in an emergency state,
after the determining the train operation mode, further comprising:
and issuing reminding information corresponding to each train operation mode through a train control and management system according to the train operation mode.
Specifically, after the train operation mode is determined, according to different train operation modes, the reminding information corresponding to each train operation mode is displayed and broadcasted on a train network display screen through a train control and management system.
For example, in the normal traction mode, no reminder message is triggered. When the operation mode is invalid, the train control and management system displays the fault of the driver controller on the display screen of the train network! At this time, the driver is asked to operate as soon as possible! ", and broadcasts the reminder information. In the emergency mode, the train control and management system displays the driver controller fault on the train network display screen! Now in the emergency mode, operating with the second level braking type! And broadcasts the reminder information.
It should be noted that the reminding information corresponding to each train operation mode provided in the embodiment of the present invention is described as an example, and the specific reminding content and the reminding manner may be adjusted according to the actual situation, which is not limited in the embodiment.
Further, in the normal traction mode, if the traction code, the brake code and the code corresponding to the indication level are triggered, the driver is regarded as a false touch, and a reminding message of' driving the normal traction mode, the code being the false touch, and asking the driver to operate the homing! "
The embodiment of the invention provides a train control method in an emergency state, which judges the train running mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether the train is in a normal traction mode, an invalid operation mode or an emergency mode, needs to perform braking or traction control, determines the type of the train emergency state by acquiring the state information of N codes and determining the corresponding logic type of the state information, and determines the corresponding control requirement and method according to the type of the state information, so that when the driver controller breaks down, reminding information is sent to warn a driver, the traction or the braking of the train is effectively adjusted in a grading way, the probability of waiting for rescue when the train stops is reduced, the running efficiency of the train is improved, and the running order of the train is ensured.
Fig. 3 is a schematic structural diagram of a train control system in an emergency state according to an embodiment of the present invention, and as shown in fig. 3, the train control system in the emergency state includes:
the signal acquisition module 310 is used for acquiring a level signal of a driver controller and determining whether the level signal is valid;
the code acquisition module 320 is used for acquiring state information of a traction code and a brake code and determining whether the traction code and the brake code are triggered;
the logic judgment module 330 is configured to judge a train operation mode according to the level signal and the state information of the traction code and the brake code;
and the control execution module 340 is configured to determine that the train is in an emergency mode when it is determined that the level signal of the driver controller is invalid and only one of the traction code and the brake code is triggered, and control the train according to the emergency mode.
Specifically, the signal acquisition module 310 is configured to acquire a level signal of a driver controller acquired by the train control and management system, determine whether the level signal is valid, determine that a control handle of the current driver controller fails if the level information of the driver controller is determined to be invalid, and determine that the control handle of the current driver controller is in a normal state if the level information of the driver controller is determined to be valid.
The train control and management system comprises a train driver console, a code acquisition module 320 and a control module, wherein a button or a knob is arranged on the train driver console, a driver can operate the button or the knob to change the states of a traction code and a brake code, and the code acquisition module 320 is used for acquiring the state information of the traction code and the brake code acquired by the train control and management system and determining whether the traction code and the brake code are triggered.
It should be noted that, in the embodiment of the present invention, the method for changing the states of the traction code and the brake code may be implemented by installing a button or a knob on the train driver console, and performing manual operation by a driver, and may also add a touch operation interface or a voice input mode on the display screen of the driver console, which is not limited in the embodiment of the present invention.
And the logic judgment module 330 is configured to judge whether a control handle of the current driver controller fails according to whether the level signal is invalid, determine whether the traction code and the brake code are triggered according to state information of the traction code and the brake code, and further judge a train operation mode.
And the control execution module 340 is configured to determine that a current driver controller control handle of the train fails, the train is in an emergency state mode, and control the train according to the emergency state mode when it is determined that the level signal of the driver controller is invalid and only one of the traction code and the brake code is triggered.
The embodiment of the invention provides a train control system in an emergency state, which judges the train operation mode by acquiring a level signal of a driver controller and state information of a traction code and a brake code, further judges whether a train is in the emergency state mode and whether braking or traction control is needed, so that when the driver controller breaks down, traction or braking is effectively carried out, the probability of waiting for rescue when the train stops is reduced, and the operation efficiency of the train is improved.
It should be noted that, the train control system in the emergency state provided in the embodiment of the present invention is used for executing the train control method in the emergency state, and a specific implementation manner thereof is consistent with the method implementation manner, and is not described herein again.
Fig. 4 is a schematic entity structure diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 4, the electronic device may include: a processor (processor)410, a communication interface (communication interface)420, a memory (memory)430 and a communication bus (bus)440, wherein the processor 410, the communication interface 420 and the memory 430 are communicated with each other via the communication bus 440. The processor 410 may call logic instructions in the memory 430 to perform the above-mentioned emergency train control method, which includes: acquiring a level signal of a driver controller, and determining whether the level signal is valid; acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered; judging a train running mode according to the level signal and the state information of the traction code and the brake code; and when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency state mode.
In addition, the logic instructions in the memory 430 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.
In addition, the logic instructions in the memory 430 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, an embodiment of the present invention further provides a computer program product, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, the computer is capable of executing the method for controlling a train in an emergency state provided by the above method embodiments, where the method includes: acquiring a level signal of a driver controller, and determining whether the level signal is valid; acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered; judging a train running mode according to the level signal and the state information of the traction code and the brake code; and when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency state mode.
In still another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute the method for controlling a train in an emergency provided by the foregoing embodiments, and the method includes: acquiring a level signal of a driver controller, and determining whether the level signal is valid; acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered; judging a train running mode according to the level signal and the state information of the traction code and the brake code; and when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency state mode.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment may be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A method for controlling a train in an emergency, comprising:
acquiring a level signal of a driver controller, and determining whether the level signal is valid;
acquiring state information of a traction code and a brake code, and determining whether the traction code and the brake code are triggered;
judging a train running mode according to the level signal and the state information of the traction code and the brake code;
when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, determining that the train is in an emergency mode, and controlling the train according to the emergency mode;
after the determining that the train is in the emergency mode, further comprising:
acquiring state information of N codes; n is a positive integer greater than or equal to 2;
determining logic types corresponding to the N pieces of coded state information according to the N pieces of coded state information;
and determining the type of the emergency state of the train according to the logic type and the state information of the traction code and the brake code.
2. The emergency train control method according to claim 1,
acquiring state information of the N codes, specifically acquiring state information of 2 codes; the 2 encodings include a first encoding and a second encoding;
correspondingly, the determining the train emergency state type according to the logic type and the state information of the traction code and the brake code specifically comprises:
if the traction code is triggered, the brake code is not triggered, and the logic type corresponding to the state information of the first code and the second code is (0, 1), determining that the corresponding train emergency state type is a first-level traction type;
if the traction code is triggered, the brake code is not triggered, and the corresponding train emergency state type is determined to be a second-level traction type when the logic type corresponding to the state information of the first code and the second code is (1, 0);
and if the traction code is triggered, the brake code is not triggered, and the logic type corresponding to the state information of the first code and the second code is (1, 1), determining that the corresponding train emergency state type is a third-level traction type.
3. The emergency train control method according to claim 1,
acquiring state information of the N codes, specifically acquiring state information of 2 codes; the 2 encodings include a first encoding and a second encoding;
correspondingly, the determining the train emergency state type according to the logic type and the state information of the traction code and the brake code specifically comprises:
if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a first-level brake type when the logic type corresponding to the state information of the first code and the second code is (0, 1);
if the traction code is not triggered, the brake code is triggered, and the corresponding train emergency state type is determined to be a second-level brake type when the logic type corresponding to the state information of the first code and the second code is (1, 0);
and if the traction code is not triggered, the brake code is triggered, and the corresponding logic type of the state information of the first code and the second code is (1, 1), determining that the corresponding train emergency state type is a third-level bit brake type.
4. The emergency train control method according to claim 1,
the controlling the train according to the emergency mode specifically includes:
and according to the type of the train emergency state, realizing traction control on the train through a traction converter or realizing braking control on the train through a braking control device.
5. The emergency train control method according to claim 1,
the method for judging the train running mode according to the level signal and the state information of the traction code and the brake code further comprises the following steps:
when the level signal of the driver controller is judged to be invalid and the traction code and the brake code are both triggered or not triggered, determining that the train is in an invalid operation mode;
and when the level signal of the driver controller is judged to be effective, determining that the train is in a normal traction mode.
6. The emergency train control method according to any one of claims 1 to 5,
after the determining the train operation mode, further comprising:
and issuing reminding information corresponding to each train operation mode through a train control and management system according to the train operation mode.
7. A train emergency traction system, comprising:
the signal acquisition module is used for acquiring a level signal of a driver controller and determining whether the level signal is effective or not;
the code acquisition module is used for acquiring state information of a traction code and a brake code and determining whether the traction code and the brake code are triggered;
the logic judgment module is used for judging the train running mode according to the level signal and the state information of the traction code and the brake code;
the control execution module is used for determining that the train is in an emergency state mode when the level signal of the driver controller is judged to be invalid and only one of the traction code and the brake code is triggered, and controlling the train according to the emergency state mode;
after the determining that the train is in the emergency state mode, further comprising:
acquiring state information of N codes; n is a positive integer greater than or equal to 2;
determining logic types corresponding to the N pieces of coded state information according to the N pieces of coded state information;
and determining the type of the emergency state of the train according to the logic type and the state information of the traction code and the brake code.
8. An electronic device, comprising a memory and a processor, wherein the processor and the memory communicate with each other through a bus; the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the emergency train control method of any of claims 1 to 6.
9. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor implements the emergency train control method according to any one of claims 1 to 6.
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| CN113002596B (en) * | 2021-03-23 | 2022-11-11 | 中车青岛四方车辆研究所有限公司 | Traction control system |
| CN113147716B (en) * | 2021-03-29 | 2022-08-02 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle emergency braking diagnosis method and system and rail vehicle |
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| KR20070094140A (en) * | 2006-03-16 | 2007-09-20 | 현대중공업 주식회사 | Traction and braking power control method |
| CN105209314B (en) * | 2013-05-14 | 2018-03-16 | 深圳市坐标系交通技术有限公司 | A kind of Train control method and its device and system |
| CN103359133B (en) * | 2013-07-19 | 2015-12-02 | 株洲南车时代电气股份有限公司 | The empty composite brakig control method of electricity of data-transmission mode Network Based and system |
| CN109421755B (en) * | 2017-08-31 | 2022-11-29 | 株洲中车时代电气股份有限公司 | Method and system for controlling torque output of train |
| CN107512257B (en) * | 2017-09-07 | 2019-06-04 | 中车青岛四方车辆研究所有限公司 | Method for compensating braking force under air damping fault condition |
| CN110040158A (en) * | 2019-05-05 | 2019-07-23 | 中车青岛四方车辆研究所有限公司 | Track train traction braking level control method |
| CN111071299B (en) * | 2020-01-02 | 2021-10-08 | 中车青岛四方车辆研究所有限公司 | Overspeed protection control method for train network control system |
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