CN110853446A - High-speed rail motor car electricity affair ATP train control on-board equipment simulation system - Google Patents
High-speed rail motor car electricity affair ATP train control on-board equipment simulation system Download PDFInfo
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Abstract
The invention relates to an ATP (automatic train protection) train control vehicle-mounted equipment simulation system for a high-speed rail motor train, which comprises a data simulation unit, a train control vehicle-mounted control unit and a monitoring recording unit; the data simulation unit comprises a database, a control input and output unit, a power supply module, an active responder and human-computer interaction; the train control vehicle-mounted control unit comprises a power supply conversion unit, a display, a safety computer, an interface module, a transponder receiving antenna and a storage unit; the monitoring recording unit comprises a second power module, a row control data acquisition unit, a control recording unit, a storage box, a sound pickup and a monitor. The invention simulates a set of complete electric service ATP (automatic train protection) crack empty vehicle-mounted equipment of the motor train and is arranged in the control center on the bottom surface, so that the space of the motor train is saved, the detection and maintenance efficiency of workers is improved, the detection and maintenance efficiency of the workers is improved, the constraint of the environment is avoided, the learning and the actual operation of the workers are greatly facilitated, the service level of the workers is improved, the real-time monitoring is carried out on the motor train, and the operation safety of the motor train is.
Description
Technical Field
The invention belongs to the technical field of electric services of high-speed rail motor cars, and particularly relates to an ATP train control vehicle-mounted equipment simulation system for the electric services of the high-speed rail motor cars.
Background
At present, electric service ATP (automatic train protection) train control onboard equipment assembled and used on a high-speed rail motor train unit train is fixed in an electric appliance cabinet, and due to the fact that the electric service ATP train control onboard equipment is large in size and complex in connection condition with a train body, detection and maintenance work on an ATP (automatic train protection) host machine can only be carried out on the train, even if one plate needs to be upgraded, power supply of the whole train needs to be started, meanwhile, a specially assigned person at a department of the train needs to carry out matching operation, and normal work progress is often delayed because the condition cannot be met. The efficiency is extremely low. On the other hand, the daily business practice training of the electric staff is also restricted, no idle motor train unit is used for the electric staff to carry out special operation training, the business learning always stays on the written data, the theoretical guidance level is achieved, the practical and manual ability of the staff cannot be exercised, and the business level of all high-speed rail maintenance staff is greatly influenced. In view of safety, when the operation training is carried out on the motor train unit, once unexpected faults occur, serious consequences which cannot be estimated are caused to equipment of the whole motor train unit, and normal on-line application of the motor train unit is influenced, so that any operation except routine repair detection is carried out on the motor train unit train, and the operation is dangerous and is not preferable.
An ATP system capable of realizing all functions can be set in an assembly under a vehicle, and the ATP system function test box can be operated under the vehicle, so that the constraints of various objective conditions are eliminated, the influence on a vehicle can not be caused, and workers can also operate the ATP system boldly.
Not only the maintenance and detection work is that the operation must be completed on the vehicle, and is limited by various aspects, such as: the key counter prices of vehicle power supply, handle operation and the like need to be matched by special persons, the train control vehicle-mounted equipment and the train control ground equipment are used as important components of a railway train control system, the train control vehicle-mounted equipment is directly assembled on a motor train unit and provides driving information for drivers to refer, and when an alarm endangering driving safety is found, the alarm is automatically output to brake for parking protection. No simulation experiment table on the ground can be provided with equipment which can realize the same functions as those of the motor train unit. There are three major problems, problem one: in the actual situation, independent modular equipment units are attached to the ground, a set of ground simulation system is not built, and the system is assembled on a motor train unit, so that not only can a static conventional test be carried out, but also a very large simulation for simulation control of dynamic operation of the motor train unit is provided; the second problem is that: in actual equipment maintenance, there are many constraints, such as: the method has the advantages that all functions cannot be tested in a static state, dynamic tests cannot be limited by conditions such as lack of conditions, incapability of providing places for motor train unit application and the like, actual practice and practice of daily workers, fault simulation teaching and equipment detection of spare parts cannot be met, the maintenance skill level of the workers is low, and the skill improvement speed is slow; the third problem is that: the train control vehicle-mounted equipment is installed on a motor train unit, the train control vehicle-mounted equipment needs to cross a region and receive ground transponder information, ground track circuit information and ground wireless block center information for a long time to calculate the driving permission of a target speed distance in actual operation, and when a train is in a static state, the train control vehicle-mounted equipment cannot realize the operation conditions of different lines on the same line, the state tests of various functions, emergency operation under special conditions and the like.
Disclosure of Invention
In view of this, the present invention provides an ATP train control vehicle-mounted device simulation system for a high-speed rail vehicle, which aims to solve the defects of inconvenient detection and maintenance of ATP train control vehicle-mounted devices, constraint of working environment, and inconvenient operation and study of workers.
In order to achieve the purpose, the technical scheme is as follows:
the ATP train control vehicle-mounted equipment simulation system for the electric service of the high-speed rail motor train comprises a data simulation unit, a train control vehicle-mounted control unit and a monitoring recording unit;
the data simulation unit comprises a database, a control input/output unit, a power supply module, an active responder and human-computer interaction, wherein the database is communicated with the control input/output unit, the control input/output unit is communicated with the active responder and the human-computer interaction, the control input/output unit processes data transmitted by the operation database and transmits the processed data to the active responder, the control input/output unit transmits train working condition, speed and brake data signals sent by the human-computer interaction to the train-controlled onboard control unit through processing transmission, the power supply module provides electric energy for the database, the control input/output unit, the active responder and the human-computer interaction, and meanwhile, the power supply module provides power for the train-controlled onboard control unit;
the train control vehicle-mounted control unit comprises a power supply conversion unit, a display, a safety computer, an interface module, a transponder receiving antenna and a storage unit, wherein the power supply conversion unit is connected with the power supply module, and provides electric energy for the display, the power supply conversion unit, the safety computer, the interface module, the responder receiving antenna and the storage unit, the transponder receiving antenna receives data sent by the active transponder through electromagnetic signals, the transponder receiving antenna sends the received data to the transponder receiving module, the transponder control module is responsible for filtering and demodulating the data signals transmitted by the transponder receiving antenna, transmitting the filtered and demodulated data signals to a safety computer, displaying the data signals on a display after processing and operation by the safety computer, and storing the processed and operated data in a storage unit;
the monitoring and recording unit comprises a second power module, a column control data acquisition unit, a control and recording unit, a transfer storage box, a pickup and a monitor, the second power module provides electric energy for the column control data acquisition unit, the control and recording unit, the transfer storage box, the pickup and the monitor, the column control data acquisition unit is connected with the storage unit, receives the data of the storage unit, sends the received data to the control and recording unit, meanwhile, the control and recording unit also receives the data of the transfer storage box, the transfer storage box is connected with the pickup and the monitor, and the pickup and the monitor transmit the acquired data signals to the transfer storage box;
the train control data unit mainly records the related speed and the limiting speed of a train control system, a transponder message, a kilometer post, the number of a train, the number of the train and the running grade information, and transmits the information to a ground server through two wireless networks of GSM-R and GPRS.
As a further improvement of the invention, the database uses the distance as a scale line to sort the positions of the annunciators and the transponders which are actually received by any motor train unit on the railway operation line in the operation process, the positions of the annunciators are clear in serial numbers, and the annunciators are endowed with special identification marks.
As a further improvement of the present invention, the power supply module supplies power in two paths, one path of the power supply module converts 220V ac voltage into 110V dc voltage through the power supply conversion unit to provide 110V dc voltage for the display and the interface module, and the other path of the power supply module converts 110V dc voltage into 24V dc voltage through the power supply conversion unit to provide 24V dc voltage for the transponder receiving module, the security computer and the storage module, and provide unsafe output maximum brake, middle brake, weak brake feedback voltage signals and direction voltage signals for the interface module.
As a further improvement of the invention, the active transponder is used as a transmission medium of a transponder message, the control input and output unit sends the transponders numbered in sequence in the database to the active transponder in a distance mode at fixed time and fixed point, and the active transponder encapsulates data and then transmits 4.234Mhz high-frequency energy for calculating driving permission by a safety computer;
the transponder receiving antenna is mainly responsible for continuously transmitting 27Mhz electromagnetic energy, is used for activating the active transponder and receives a 4.234Mhz uplink energy signal transmitted by the active transponder.
As a further improvement of the present invention, the transponder receiving module is responsible for filtering and demodulating the signals transmitted by the transponder receiving antenna, and sending the interpreted 830-bit user messages to the security computer in sequence.
As a further improvement of the present invention, the interface module is responsible for the input and output of safety and non-safety control commands, and the input signals include: traction, forward, backward and driving activation, and the output signal comprises three-level braking;
the interface module comprises a safety relay conversion module, a non-safety relay conversion module, a multifunctional relay module and a digital quantity signal conversion module, the main function is to realize the cut-off and the closure of 110V voltage signals by driving the 110V power signals of vehicle input braking and working conditions through the safety relay conversion module, the output of braking is realized, the main function is to convert the 110V working condition signals into 24V voltage signals through a relay, and the 24V voltage signals are provided for a safety computer to participate in the control operation of driving permission and related protection.
As a further improvement of the invention, the monitor records and dumps the video file in WAV format to a dump box for storage.
The invention has the beneficial effects that: the invention simulates a set of complete electric service ATP (automatic train protection) crack empty vehicle-mounted equipment of the motor train, is arranged in the control center on the bottom surface, saves the space of the motor train, improves the detection and maintenance efficiency of workers, is not limited by the environment, is greatly beneficial to the learning and the actual operation of the workers, improves the service level of the workers, monitors the motor train in real time, improves the operation safety of the motor train, and plays an irreplaceable role in the operation process of the high-speed rail motor train.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of the system of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.
The ATP train control vehicle-mounted equipment simulation system for the electric service of the high-speed rail motor train comprises a data simulation unit 1, a train control vehicle-mounted control unit 2 and a monitoring recording unit 3;
the data simulation unit 1 comprises a database 11, a control input and output unit 12, a first power module 13, an active responder 14 and a man-machine interaction 15, wherein the database 11 is communicated with the control input and output unit 12, the database 11 sorts the positions of annunciators and responders received by any motor train unit on a railway operation line in actual operation by taking the distance as a scale line, the positions of the annunciators are clear in serial number, and the annunciators are endowed with special identification marks such as length of a jurisdiction section, carrier frequency and low frequency, and the active responder 14 also sets fixed gradient, speed, text, special sections, interstage switching, distance link of the active responder 14 and temporary speed limit information messages according to actual requirements; the control input and output unit 12 is communicated with the active transponder 14 and the human-computer interaction 15, the control input and output unit 12 processes data transmitted by the operation database 11 and transmits the processed data to the active transponder 14, the control input and output unit 12 transmits train working condition, speed and brake data signals issued by the human-computer interaction 15 to the train control onboard control unit 2 through processing transmission, the first power module 13 provides electric energy for the database 11, the control input and output unit 12, the active transponder 14 and the human-computer interaction 15, and meanwhile, the first power module 13 provides power for the train control onboard control unit 2; the first power module 13 supplies power in two paths, one path of the power is converted from 220V alternating voltage to 110V direct voltage through the power conversion unit 21, and provides 110V direct voltage for the display 22 and the interface module 24, the other path of the power is converted from 110V direct voltage to 24V direct voltage through the power conversion unit 21, and provides 24V direct voltage for the transponder receiving module 25, the security computer 23 and the storage module, and provides the interface module 24 with the unsafe output of the maximum brake, the medium brake, the weak brake feedback voltage signal and the direction voltage signal, the active transponder 14 is used as a transmission medium of a transponder message, the control input/output unit 12 sends transponders numbered in sequence in the database 11 to the active transponder 14 at regular time and fixed point in a distance manner, and the active transponder 14 encapsulates data and then transmits 4.234Mhz high-frequency energy for the safety computer 23 to calculate driving permission; the transponder receiving antenna 26 is primarily responsible for continuously transmitting 27Mhz electromagnetic energy for activating the active transponder 14 and receiving the 4.234Mhz uplink energy signal transmitted by the active transponder 14;
the control input/output unit 12 is mainly responsible for sending the simulated speed, direction (forward, backward, neutral), traction level, brake level, target speed, and the interface module 24 to the safety computer 23 for participating in calculation through electric signals;
under the limitation of setting forward and applying traction conditions, square wave pulse signals are simulated under different acceleration, speed measurement and ranging are sent to a safety computer 23 through a speed interface unit of a train control system to calculate speed, a speed digital signal is calculated and displayed to a man-machine interaction 15 interface, the speed and distance are calculated through a speed measurement and ranging unit in a data simulation system in the other path, and the sending mechanism of the active transponder 14 is that transponder messages set at different positions are called in a database 11 and sent to a transponder receiving system by using a second path of speed measurement and ranging channel with accumulated distance as reference.
The train control vehicle-mounted control unit 2 comprises a power supply conversion unit 21, a display 22, a safety computer 23, an interface module 24, a transponder receiving module 25, a transponder receiving antenna 26 and a storage unit 27, wherein the power supply conversion unit 21 is connected with the first power supply module 13 and provides electric energy for the display 22, the power supply conversion unit 21, the safety computer 23, the interface module 24, the transponder receiving module 25, the transponder receiving antenna 26 and the storage unit 27, the transponder receiving antenna 26 receives data sent by the active transponder 14 through electromagnetic signals, the transponder receiving antenna 26 sends the received data to the transponder receiving module 25, the transponder receiving module 25 is responsible for filtering and demodulating data signals transmitted by the transponder receiving antenna 26 and transmitting the filtered and demodulated data signals to the safety computer 23, and the safety computer 23 performs processing, The operation is displayed on the display 22, the processed and operated data is stored in the storage unit 27, and the transponder receiving module 25 is responsible for filtering and demodulating the signals transmitted by the transponder receiving antenna 26, filtering and demodulating the filtered signals, and sending the interpreted 830-bit user messages to the security computer 23 in sequence;
the interface module 24 is responsible for the input and output of safety and non-safety control commands, and the input signals include: traction, forward, backward and driving activation, and the output signal comprises three-level braking; the interface module 24 comprises a safety relay conversion module, a non-safety relay conversion module, a multifunctional relay module and a digital quantity signal conversion module, the main function is to realize the cut-off and the close of 110V voltage signals by driving the 110V power signals of vehicle input brake and working conditions through the safety relay conversion module, the output of brake is realized, the main function is to convert the 110V working condition signals into 24V voltage signals through a relay and provide the 24V voltage signals for the safety computer 23 to participate in the control operation of driving permission and related protection.
The monitoring recording unit 3 comprises a second power module 31, a column control data acquisition unit 32, a control recording unit 33, a dump box 34, a sound pick-up 35 and a monitor 36, the second power module 31 provides electric energy for the column control data acquisition unit 32, the control recording unit 33, the dump box 34, the sound pick-up 35 and the monitor 36, the column control data acquisition unit 32 is connected with the storage unit 27, receives data of the storage unit 27, then sends the received data to the control recording unit 33, meanwhile, the control recording unit 33 also receives data received by the dump box 34, the dump box 34 is connected with the sound pick-up 35 and the monitor 36, and the sound pick-up 35 and the monitor 36 transmit acquired data signals to the dump box 34;
the train control data acquisition unit 32 mainly records the related speed and the limited speed of the train control system, the transponder message, the kilometer post, the train number and the running grade information, and transmits the information to the ground server through two wireless networks of GSM-R and GPRS.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The ATP train control vehicle-mounted equipment simulation system for the electric service of the high-speed rail motor train is characterized by comprising a data simulation unit, a train control vehicle-mounted control unit and a monitoring recording unit;
the data simulation unit comprises a database, a control input/output unit, a power supply module, an active responder and human-computer interaction, wherein the database is communicated with the control input/output unit, the control input/output unit is communicated with the active responder and the human-computer interaction, the control input/output unit processes data transmitted by the operation database and transmits the processed data to the active responder, the control input/output unit transmits train working condition, speed and brake data signals sent by the human-computer interaction to the train-controlled onboard control unit through processing transmission, the power supply module provides electric energy for the database, the control input/output unit, the active responder and the human-computer interaction, and meanwhile, the power supply module provides power for the train-controlled onboard control unit;
the train control vehicle-mounted control unit comprises a power supply conversion unit, a display, a safety computer, an interface module, a transponder receiving antenna and a storage unit, wherein the power supply conversion unit is connected with the power supply module, and provides electric energy for the display, the power supply conversion unit, the safety computer, the interface module, the responder receiving antenna and the storage unit, the transponder receiving antenna receives data sent by the active transponder through electromagnetic signals, the transponder receiving antenna sends the received data to the transponder receiving module, the transponder control module is responsible for filtering and demodulating the data signals transmitted by the transponder receiving antenna, transmitting the filtered and demodulated data signals to a safety computer, displaying the data signals on a display after processing and operation by the safety computer, and storing the processed and operated data in a storage unit;
the monitoring and recording unit comprises a second power module, a column control data acquisition unit, a control and recording unit, a transfer storage box, a pickup and a monitor, the second power module provides electric energy for the column control data acquisition unit, the control and recording unit, the transfer storage box, the pickup and the monitor, the column control data acquisition unit is connected with the storage unit, receives the data of the storage unit, sends the received data to the control and recording unit, meanwhile, the control and recording unit also receives the data of the transfer storage box, the transfer storage box is connected with the pickup and the monitor, and the pickup and the monitor transmit the acquired data signals to the transfer storage box;
the train control data unit mainly records the related speed and the limiting speed of a train control system, a transponder message, a kilometer post, the number of a train, the number of the train and the running grade information, and transmits the information to a ground server through two wireless networks of GSM-R and GPRS.
2. The ATP train-controlled vehicle-mounted equipment simulation system for the electric service of the high-speed rail motor train as claimed in claim 1, wherein the database is used for sequencing the positions of the signal machines and the transponders which are actually received by any motor train unit on a railway operation line in the operation process by taking the distance as a scale line, the positions of the signal machines are clear in serial numbers, and the signal machines are endowed with special identification marks.
3. The ATP train control vehicle-mounted equipment simulation system of the electric service of the high-speed rail motor car as claimed in claim 1, wherein the power supply of the power supply module is divided into two paths, one path of the power supply module converts 220V alternating current voltage into 110V direct current voltage through the power supply conversion unit to provide 110V direct current voltage for the display and the interface module, the other path of the power supply module converts 110V direct current voltage into 24V direct current through the power supply conversion unit to provide 24V direct current voltage for the transponder receiving module, the safety computer and the storage module, and provide unsafe output maximum braking, medium braking, weak braking feedback voltage signals and direction voltage signals for the interface module.
4. The ATP train-controlled vehicle-mounted equipment simulation system for the electric services of the high-speed rail vehicles according to claim 1, wherein the active transponder is used as a transmission medium of a transponder message, the control input and output unit sends the transponders numbered in the sequence in the database to the active transponder in a distance mode at fixed time and fixed point, and the active transponder encapsulates data and then transmits 4.234Mhz high-frequency energy for the safety computer to calculate driving permission;
the transponder receiving antenna is mainly responsible for continuously transmitting 27Mhz electromagnetic energy, is used for activating the active transponder and receives a 4.234Mhz uplink energy signal transmitted by the active transponder.
5. The ATP train-controlled vehicle-mounted equipment simulation system for the high-speed rail motor vehicles according to claim 1, wherein the transponder receiving module is responsible for filtering and demodulating signals transmitted by a transponder receiving antenna, and sending the interpreted 830-bit user messages to the security computer in sequence.
6. The ATP train-controlled vehicle-mounted equipment simulation system for the electric service of the high-speed rail vehicles according to claim 1, wherein the interface module is responsible for inputting and outputting safety and non-safety control commands, and the input signals comprise: traction, forward, backward and driving activation, and the output signal comprises three-level braking;
the interface module comprises a safety relay conversion module, a non-safety relay conversion module, a multifunctional relay module and a digital quantity signal conversion module, the main function is to realize the cut-off and the closure of 110V voltage signals by driving the 110V power signals of vehicle input braking and working conditions through the safety relay conversion module, the output of braking is realized, the main function is to convert the 110V working condition signals into 24V voltage signals through a relay, and the 24V voltage signals are provided for a safety computer to participate in the control operation of driving permission and related protection.
7. The ATP train-controlled vehicle-mounted equipment simulation system for the electric service of the high-speed rail vehicle as claimed in claim 1, wherein the monitor records and dumps video files in a WAV format into a dump box for storage.
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| CN113120035A (en) * | 2021-06-17 | 2021-07-16 | 北京全路通信信号研究设计院集团有限公司 | Point type train control vehicle-mounted system and train control method |
| CN113120035B (en) * | 2021-06-17 | 2021-09-07 | 北京全路通信信号研究设计院集团有限公司 | Point type train control vehicle-mounted system and train control method |
| WO2022262022A1 (en) * | 2021-06-17 | 2022-12-22 | 北京全路通信信号研究设计院集团有限公司 | Point-type train control on-board system and train control method |
| CN114283649A (en) * | 2022-01-14 | 2022-04-05 | 成都运达科技股份有限公司 | Train inspection simulation training system and method, training equipment and using method |
| CN114283649B (en) * | 2022-01-14 | 2023-10-27 | 成都运达科技股份有限公司 | Train inspection simulation training system and method, training equipment and using method |
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