CN111152820A - Multi-source data integrated remote train driving method and system - Google Patents
Multi-source data integrated remote train driving method and system Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
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- B61L15/0062—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or vehicle train, e.g. braking curve calculation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/127—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves for remote control of locomotives
Abstract
The invention provides a remote train driving method with multi-source data integration, which comprises the following steps: the train subsystem acquires train data information and sends the train data information to the transmission system; the transmission system receives the train data information, encrypts the train data information to obtain encrypted data information and sends the encrypted data information to the ground system; the ground system receives the encrypted data information, carries out analog processing on the encrypted data information, generates operation instruction data and sends the operation instruction data to the transmission system; the transmission system encrypts the operation instruction data to obtain operation instruction encrypted data information and transmits the operation instruction encrypted data information to the train subsystem; and the train subsystem processes the encrypted data information of the operation instruction to obtain the data information of the operation instruction, and executes the operation instruction according to the data information of the operation instruction. The invention can implement emergency rescue for the train and reduce the influence on the whole road network, and is safe and efficient.
Description
Technical Field
The invention belongs to the technical field of train driving, and particularly relates to a remote train driving method and system with multi-source data integration.
Background
Along with the application and popularization of the rail transit automatic driving technology, the automation degree of train operation control is higher and higher, the requirements and links for drivers to participate in vehicle control are less and less, the prior art provides that a human-shaped robot is used for remote control, but after the full-automatic driving technology is applied, a train is not provided with a driver and a driver control device, and the vehicle control cannot be realized in a mode of mechanical operation of the human-shaped robot. Under the application environment of the full unmanned automatic driving technology, the train is not provided with a driver and a driver control device, and is automatically controlled by a train operation control system. However, when a train has a fault that cannot be recovered by a train operation control system in a section, the train needs to immediately enter a fault degradation mode, and in order to perform emergency rescue on the train and reduce the influence on the whole road network, the train needs to be safely driven to a nearest rescue point or station, which has a great influence on transportation organization and passenger traveling experience.
Therefore, in such a situation, it is very necessary to introduce a remote train control device and a driving system independent of the train control system, and after the train control system fails, the train is remotely and safely controlled in real time through the ground device by people. However, in the prior art, a control system of the train cannot measure necessary multi-source data for remote driving of the train, and the control system is also deficient in really restoring the external environment of the train and the internal state of the train; and the remote control train has limited action and generally only can control traction and braking. Meanwhile, the prior art is operated only by relying on data collected from a single train, lacks data injection from a global multi-train angle, and cannot meet the requirement of safe remote control under the unmanned condition of the train.
Disclosure of Invention
Aiming at the problems, the invention provides a remote train driving method and system with multi-source data integration.
A remote train driving method with multi-source data integration comprises the following steps:
the train subsystem acquires train data information and sends the train data information to the transmission system;
the transmission system receives the train data information, encrypts the train data information to obtain encrypted data information and sends the encrypted data information to a ground system;
the ground system receives the encrypted data information, carries out analog processing on the encrypted data information, generates operation instruction data and sends the operation instruction data to a transmission system;
the transmission system encrypts the operation instruction data to obtain operation instruction encrypted data information and transmits the operation instruction encrypted data information to the train subsystem;
and the train subsystem processes the operation instruction encrypted data information to obtain operation instruction data information, and executes the operation instruction according to the operation instruction data information.
Further, the train data information includes video information, train operation position information, train-related numerical quantity information, and train bus data information.
Further, performing simulation processing on the encrypted data information, and generating operation instruction data includes:
and decrypting the encrypted data information to obtain train data information, simulating a train running environment according to the train data information, and generating operation instruction data according to the simulated train running environment.
Further, the ground system also receives train operation information before and after the train operation information is sent by a CTC (dispatch central control center)/ATS (automatic train monitoring system), and the simulation process includes: and simulating the train operation environment by combining the train data information and the front and rear train operation data information.
Further, the front-rear train operation information includes:
the positions of the preceding train, the main train and the following train,
The speed of the preceding train, the speed of the present train and the speed of the following train,
The distance between the front train and the train,
The distance between the train and the subsequent trains.
Further, the train subsystem processes the operation instruction encrypted data information, including:
analyzing the operation instruction encrypted data information to obtain operation instruction data information;
generating an operation instruction according to the operation instruction data information;
and controlling the train to run according to the operation instruction.
Further, the form of controlling train operation includes: one or more of a digital output, an analog output, and a bus output.
The invention also provides a remote train driving system with integrated multi-source data, which comprises:
the train subsystem is used for acquiring train data information and sending the train data information to the transmission system; receiving operation instruction encrypted data information sent by a transmission system, processing the operation instruction encrypted data information to obtain operation instruction data information, and executing the operation instruction according to the operation instruction data information;
the ground system is used for receiving the encrypted data information sent by the transmission system, carrying out analog processing on the encrypted data information, generating operation instruction data and sending the operation instruction data to the transmission system;
the transmission system is used for receiving train data information from the train subsystem, carrying out encryption processing on the train data information to obtain encrypted data information, and sending the encrypted data information to the ground system; receiving operation instruction data from a ground system, encrypting the operation instruction data to obtain operation instruction encrypted data information, and transmitting the operation instruction encrypted data information to the train subsystem.
Still further, the train subsystem includes:
the information acquisition unit is used for acquiring train data information;
and the execution unit is used for sending the train data information to the transmission system, receiving the operation instruction encrypted data information, processing the operation instruction encrypted data information to obtain the operation instruction data information, and controlling the train according to the operation instruction data information.
Further, the processing the operation instruction encrypted data information by the execution unit includes:
analyzing the operation instruction encrypted data information to obtain operation instruction data information;
generating an operation instruction according to the operation instruction data information;
and controlling the train to run according to the instruction.
Still further, the execution unit controls the train in a form including: one or more of a digital output, an analog output, and a bus output.
Still further, the transmission system includes:
the encryption unit is used for encrypting the received train data information and the operation instruction data;
and the transmission unit is used for transmitting data information between the train subsystem and the ground system.
Still further, the surface system includes:
the simulation unit is used for receiving train operation information before and after the CTC and/or the ATS, receiving encrypted data information sent by a transmission system, analyzing the encrypted data information to obtain train data information, and simulating a train operation environment according to the train data information and the train operation information before and after;
and the control unit is used for generating operation instruction data according to the simulated train running environment and sending the operation instruction data to the transmission system.
Further, the front-rear train operation information includes:
the positions of the preceding train, the main train and the following train,
The speed of the preceding train, the speed of the present train and the speed of the following train,
The distance between the front train and the train,
The distance between the train and the subsequent trains.
According to the multi-source data comprehensive remote train driving method and system, the remote train driving system independent of the train control system is arranged, the remote train driving system is used for controlling the train when the train breaks down, the train can be safely driven to the nearest rescue point or station, the emergency rescue is carried out on the train, the influence on the whole road network is reduced, and safety and high efficiency are achieved. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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 illustrates a flow diagram of a multi-source data-integrated remote train driving method according to an embodiment of the invention;
FIG. 2 shows a schematic diagram of a multi-source data-integrated remote train driving system according to an embodiment of the 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.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.
References to "a plurality" herein include "two" and "more than two".
Referring to fig. 1, fig. 1 is a schematic flow chart of a multi-source data integrated remote train driving method according to the present invention. As shown in fig. 1, the present invention provides a remote train driving method with integrated multi-source data, which is provided with a remote train driving system independent of a train control system, wherein the remote train driving system is used for controlling a train when the train has a fault, and the remote train driving system controls the train, and comprises the following steps:
and step S1, the train subsystem collects train data information and transmits the collected train data information to the transmission system.
The train subsystem collects environmental data inside and outside the train and operation data inside the train; specifically, the train subsystem is provided with an information acquisition unit for acquiring the video information of the inside and the outside of the train, the speed and the position of the train, various switch states and indicator light states and acquiring the internal running state information of the train through a vehicle bus, and a speed position sensor is embedded in the system for independent speed position measurement.
Exemplary, 1) acquisition of video information:
the front visual field video information for remote driving is acquired through the high-speed cameras installed at the train head, the number of the high-speed cameras at the train head is not limited, and the high-speed cameras can be set according to actual needs.
The obtained video information content comprises: the occupation condition of a track in front of the train, the display state of a signal machine beside the track and the environmental condition around the track.
Furthermore, each high-speed camera is provided with a cloud deck, so that the camera equipment can be controlled to synchronously act according to the head action of the operator sensed in the ground system, and the video data of the intention of the operator can be acquired in real time at the first visual angle.
Specifically, the ground system measures the head motion direction and amplitude of the operator through the head motion sensor, converts the direction and amplitude into position control instructions (including pitch clockwise, pitch counterclockwise, rotation clockwise and rotation counterclockwise) of the pan-tilt, and transmits the control instructions to the train subsystem through the transmission system.
The cloud platform in the train subsystem, according to the control cloud platform of the position control instruction that the ground system sent and carry out horizontal or vertical direction rotation to reach the purpose that changes the field of vision, can make the video information of gathering more extensive, the scene is more true when the environmental simulation restores, and the effect is better.
2) Acquiring the speed and position sensing information of the train:
the position, the speed and the acceleration of the train are key factors of remote driving, in order to prevent the failure of the speed measuring and distance measuring functions of the train in a fault state, the speed sensor, the acceleration sensor and the GNSS positioning sensor are independently arranged in a train subsystem outside a train control system, and the speed, the acceleration, the longitude and latitude coordinates and other information of the train are periodically measured, so that the information of the running position, the speed and the like of the train can be monitored in the whole process.
3) Acquisition of digital quantity information
The digital quantity acquisition mode comprises two modes: 1) relay acquisition 2) bus acquisition. Illustratively, the embodiment collects digital quantity information related to the safe operation of the train through a relay interface, and monitors the operation state of the train all the time. Illustratively, the digital quantity information related to the safe operation of the train collected through the relay interface comprises: train door status, indicator light status, service brake feedback, emergency brake feedback, and cut-off traction feedback, among others.
4) Vehicle bus data information acquisition
The information acquisition unit is connected with a train body bus through an MVB (multifunction vehicle bus), an industrial Ethernet or serial communication to acquire the vehicle running state information of the train.
Specifically, the vehicle running state information includes: wind pressure, network pressure, temperature in the vehicle, state of the smoke alarm and the like.
The information acquisition unit in the embodiment of the invention supports various vehicle buses to flexibly adapt to various train types.
And step S2, the transmission system receives the data information, encrypts the data information to obtain encrypted data information, and transmits the encrypted data information to the ground system.
Specifically, the transmission system receives data information acquired by an information acquisition unit in a train subsystem through but not limited to a 5G, LTE, WIFI, and V2X wireless broadband communication network, encrypts the data information to obtain encrypted data information, and transmits the encrypted data information to the ground system through but not limited to a 5G, LTE, WIFI, and V2X wireless broadband communication network.
For example, the transmission system performs encryption processing on the data information by using a cryptographic algorithm, including but not limited to a national cryptographic algorithm and a DES algorithm.
And step S3, transmitting the running data information of the front and rear vehicles related to the vehicle and the target train to a ground system by a CTC (central control center for dispatching) and/or an ATS (automatic train monitoring system).
The CTC/ATS transmits the collected data information about the train under observation and the train before and after the train to the ground system through, but not limited to, a 5G, LTE, WIFI, V2X wireless broadband communication network, wherein the operation data information includes, but is not limited to, the following: the distance between the train and the follow-up train is the distance between the train and the follow-up train.
In the invention, the ground system integrates the information acquired by the train to judge in the process of train remote control, and also combines the running conditions of adjacent trains to judge, thereby solving the problem that the train system in the prior art can not provide the information of the train and the information of the follow-up train and the preceding train outside the visual field range for the operator, the system can provide the data of the global visual angle for the operator, solve the distance between the front train and the following train, comprehensively consider all the conditions and then judge the operation result, and greatly improving the running safety of the train.
And step S4, the ground system receives the encrypted data information, and decrypts the encrypted data information to obtain the train data information.
Specifically, the ground system receives the encrypted data information sent by the transmission system in a mode of but not limited to a 5G, LTE, WIFI, V2X wireless broadband communication network, and processes and decrypts the encrypted data by using a decryption method corresponding to the encryption mode to obtain the train data information.
And step S5, the ground system simulates the current running environment of the train by combining the train data information and the running data information, and the operator simulates the train operation in the simulated environment, generates operation instruction data and sends the operation instruction data to the transmission system.
The ground system combines the train data information obtained after decryption with the running data information received from the CTC and/or ATS to obtain train running data information, the ground system simulates the current running state and the surrounding environment of the train through the train running data information, and illustratively, the ground system truly restores the environment of the train through a video interface, a human-computer interface, an indicator light and the like to simulate the running condition of the train; meanwhile, an operator simulates the operation actually performed in the running process of the train and generates operation instruction data in a simulation environment, illustratively, a simulation device such as a train driver operation button, a handle and the like is arranged in the ground system to simulate a driver cab, then the operation of the operator in the ground system is collected in real time and generated to generate operation instruction data, and then the operation instruction data is sent to the transmission system.
Illustratively, when the ground system carries out simulation reduction on the running condition of the train, a driver driving visual scene is restored at a first visual angle by adopting a mode of combining video display, instrument display and graphic display, and the running state of the train adjacent to a line is displayed in an auxiliary mode.
When the external environment of the train is subjected to simulated reduction, the video information of different angles of the train, which is acquired by the acquisition unit in the train subsystem, is calculated according to the relative positions of the cameras, and the characteristic matching and image fusion are performed on each frame of video, so that clear and seamless wide scene videos are formed and are played in real time through a display or VR equipment.
When the data information of the train is restored and displayed on the human-computer interface, the running state information of the train, including the information of wind pressure, network pressure, indoor temperature, smoke alarm state, door state, train speed and the like, acquired by the acquisition unit in the train subsystem is displayed in a mode of an LCD screen and an indicator lamp according to the human-computer interface arrangement of manual operation of a driver under the condition that an automatic driving system is not equipped.
When the line state of the train is restored, the position information and the speed information of the train, which are acquired by an acquisition unit in a train subsystem, and the position information and the speed information of an adjacent train, which are acquired from a CTC and/or an ATS, are integrated, and are matched and calculated with a preset electronic map, and the electronic map is displayed to an operator in the mode of the electronic map, wherein the electronic map comprises the following contents: 1): the position and speed of the lead, the present train and the following train; 2): the distance between the preceding train and the train; 3): the distance between the train and the subsequent trains.
After the current running environment of the train is simulated and the surrounding environment of the train is mastered, when an operator confirms that the train needs to be remotely controlled, the simulation operator console arranged in the ground system is used for simulating a driver cab of a train driver by simulation devices such as an operation button, a handle and the like, the operation of the operator is collected in real time and operation instruction data are generated, and then the operation instruction data are sent to a transmission system. By way of example, the operations that may be provided include, but are not limited to: braking (including multistage braking), traction (including multistage traction), idling, breaking, closing main breaking, left and right door selection, door opening and closing, parking braking, broadcasting and temperature regulation.
And step S6, the transmission system encrypts the operation instruction data to obtain operation instruction encrypted data information and transmits the operation instruction encrypted data information to the train subsystem.
The transmission system receives operation instruction data information formed by operation selected by an operator after judging the running condition of the train in a simulated environment in a wireless broadband communication network mode, encrypts the operation instruction data information to generate operation instruction encrypted data information, and then transmits the operation instruction encrypted data information to the train subsystem.
And step S7, the train subsystem receives the operation instruction encrypted data information, decrypts the operation instruction encrypted data information, obtains the operation instruction data information, generates an operation instruction and executes the operation instruction by the execution unit.
The train subsystem receives the operation instruction encrypted data from the ground system in a wireless broadband communication network mode, processes and decrypts the operation instruction encrypted data by using a decryption method corresponding to the encryption mode to obtain operation instruction data information, and an execution unit of the train subsystem executes specific instruction actions according to the obtained operation instruction data information.
Specifically, the execution unit controls the train through digital output, analog output and bus output in various forms, wherein the vehicle bus comprises but is not limited to industrial Ethernet, MVB and serial communication forms, so as to be flexibly adapted to various train types. The action executed by the execution unit to control the train includes but is not limited to the following: braking (multi-stage), traction (multi-stage), coasting, breaking, closing main breaking, left and right door selection, door opening and closing, parking braking, broadcasting and temperature regulation.
In the invention, the execution unit arranged in the train subsystem controls the train in a plurality of modes such as digital output, analog output, bus output and the like, so that the system has good vehicle model adaptability and can support the type of the mainstream train through configuration. Simultaneously to remote control's control range, not only possess the braking of system train, basic operations such as traction control, still possess multiple functions such as control train switch door, air conditioner temperature regulation, main circuit breaker and train broadcasting of opening and shutting simultaneously, have stronger advance, improved remote control's comprehensiveness and comprehensiveness, promote user experience.
In the invention, the train subsystem collects multi-source data by arranging an information collection unit, wherein the multi-source data comprises video information, digital quantity information, analog quantity information and bus data information, and is subjected to analog reduction in a ground system in multiple modes by arranging an analog reduction device. Through the mode, the video data of the first visual angle are provided for the control personnel, the internal running state data of the train are really collected, and after the multi-source data are integrated, real and comprehensive driving data and the driving scene reduction in the scene are provided for the control personnel.
To realize the above-mentioned remote train driving method with multi-source data synthesis, please refer to fig. 2, and fig. 2 shows a schematic diagram of a remote train driving system with multi-source data synthesis according to the present invention. As shown in fig. 2, the present invention provides a multi-source data integrated remote train driving system, which includes:
the train subsystem is used for acquiring train data information, sending the train data information to the transmission system, receiving operation instruction encrypted data information, processing the operation instruction encrypted data information to obtain operation instruction data information, and executing the operation instruction according to the operation instruction data information;
the ground system is used for receiving the encrypted data information, carrying out analog processing on the encrypted data information, generating operation instruction data and sending the operation instruction data to the transmission system;
and the transmission system is used for receiving train data information and operation instruction data, carrying out encryption processing and transmitting the train data information and the operation instruction data between the train subsystem and the ground system.
Further, the train subsystem includes:
the information acquisition unit is used for acquiring train data information;
and the execution unit is used for sending the train data information to the transmission system, receiving the operation instruction encrypted data information, processing the operation instruction encrypted data information to obtain the operation instruction data information, and controlling the train according to the operation instruction data information.
Further, the processing, by the execution unit, the operation instruction encrypted data information includes:
analyzing the operation instruction encrypted data information to obtain operation instruction data information;
generating an operation instruction according to the operation instruction data information;
and controlling the train to run according to the instruction.
Preferably, the form of the execution unit control train includes: one or more of a digital output, an analog output, and a bus output.
Further, the transmission system includes:
the encryption unit is used for encrypting the received train data information and the operation instruction data;
and the transmission unit is used for transmitting data information between the train subsystem and the ground system.
Preferably, in the present system, the data transmission mode between the transmission system and the train subsystem and between the transmission system and the ground system is wireless transmission, and the wireless transmission mode includes, but is not limited to, the following modes: 5G, LTE, WIFI, V2X.
Still further, the surface system includes:
the simulation unit is used for receiving train operation information before and after the CTC and/or the ATS, receiving encrypted data information, analyzing the encrypted data information to obtain train data information, and simulating a train operation environment according to the train data information and the train operation data information before and after the CTC and/or the ATS;
and the control unit is used for generating operation instruction data according to the simulated train running environment and sending the operation instruction data to the transmission system.
Wherein, train operation information includes before and after the stated one:
the position and speed of the lead, the present train and the following train,
the distance between the preceding train and the present train, an
The distance between the train and the subsequent trains.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will 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 (14)
1. A remote train driving method with multi-source data integration is characterized by comprising the following steps:
the train subsystem acquires train data information and sends the train data information to the transmission system;
the transmission system receives the train data information, encrypts the train data information to obtain encrypted data information and sends the encrypted data information to a ground system;
the ground system receives the encrypted data information, carries out analog processing on the encrypted data information, generates operation instruction data and sends the operation instruction data to a transmission system;
the transmission system encrypts the operation instruction data to obtain operation instruction encrypted data information and transmits the operation instruction encrypted data information to the train subsystem;
and the train subsystem processes the operation instruction encrypted data information to obtain operation instruction data information, and executes the operation instruction according to the operation instruction data information.
2. The multi-source data integrated remote train driving method of claim 1, wherein the train data information comprises video information, train operation location information, train related numerical information, and train bus data information.
3. The multi-source data-integrated remote train driving method according to claim 1, wherein performing simulation processing on the encrypted data information to generate operation instruction data comprises:
and decrypting the encrypted data information to obtain train data information, simulating a train running environment according to the train data information, and generating operation instruction data according to the simulated train running environment.
4. The multi-source data-integrated remote train driving method of claim 3,
the ground system also receives train operation information before and after the train operation information sent by the CTC and/or the ATS, and the simulation processing comprises the following steps: and simulating the train operation environment by combining the train data information and the front and rear train operation data information.
5. The multi-source data-integrated remote train driving method of claim 4, wherein the front-to-back train operation information comprises:
the positions of the preceding train, the main train and the following train,
The speed of the preceding train, the speed of the present train and the speed of the following train,
The distance between the front train and the train,
The distance between the train and the subsequent trains.
6. The multi-source data-integrated remote train driving method according to claim 1, wherein the train subsystem processing the operation instruction encrypted data information comprises:
analyzing the operation instruction encrypted data information to obtain operation instruction data information;
generating an operation instruction according to the operation instruction data information;
and controlling the train to run according to the operation instruction.
7. The multi-source data-integrated remote train driving method of claim 6, wherein the controlling train operation comprises: one or more of a digital output, an analog output, and a bus output.
8. A multi-source data-integrated remote train driving system, the system comprising:
the train subsystem is used for acquiring train data information and sending the train data information to the transmission system; receiving operation instruction encrypted data information sent by a transmission system, processing the operation instruction encrypted data information to obtain operation instruction data information, and executing the operation instruction according to the operation instruction data information;
the ground system is used for receiving the encrypted data information sent by the transmission system, carrying out analog processing on the encrypted data information, generating operation instruction data and sending the operation instruction data to the transmission system;
the transmission system is used for receiving train data information from the train subsystem, carrying out encryption processing on the train data information to obtain encrypted data information, and sending the encrypted data information to the ground system; receiving operation instruction data from a ground system, encrypting the operation instruction data to obtain operation instruction encrypted data information, and transmitting the operation instruction encrypted data information to the train subsystem.
9. The multi-source data-integrated remote train driving system of claim 8, wherein the train subsystem comprises:
the information acquisition unit is used for acquiring train data information;
and the execution unit is used for sending the train data information to the transmission system, receiving the operation instruction encrypted data information, processing the operation instruction encrypted data information to obtain the operation instruction data information, and controlling the train according to the operation instruction data information.
10. The multi-source data-integrated remote train driving system of claim 9,
the execution unit processes the operation instruction encrypted data information, and the processing comprises the following steps:
analyzing the operation instruction encrypted data information to obtain operation instruction data information;
generating an operation instruction according to the operation instruction data information;
and controlling the train to run according to the instruction.
11. The multi-source data-integrated remote train driving system according to claim 9 or 10, wherein the execution unit controls the train in a form including: one or more of a digital output, an analog output, and a bus output.
12. The multi-source data-integrated remote train driving system of claim 8, wherein the transmission system comprises:
the encryption unit is used for encrypting the received train data information and the operation instruction data;
and the transmission unit is used for transmitting data information between the train subsystem and the ground system.
13. The multi-source data-integrated remote train driving system of claim 8, wherein the ground system comprises:
the simulation unit is used for receiving train operation information before and after the CTC and/or the ATS, receiving encrypted data information sent by a transmission system, analyzing the encrypted data information to obtain train data information, and simulating a train operation environment according to the train data information and the train operation information before and after;
and the control unit is used for generating operation instruction data according to the simulated train running environment and sending the operation instruction data to the transmission system.
14. The multi-source data-integrated remote train driving system of claim 13, wherein the front-to-back train operation information comprises:
the positions of the preceding train, the main train and the following train,
The speed of the preceding train, the speed of the present train and the speed of the following train,
The distance between the front train and the train,
The distance between the train and the subsequent trains.
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