CN110884530A - Intelligent train system - Google Patents
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- CN110884530A CN110884530A CN201911144409.XA CN201911144409A CN110884530A CN 110884530 A CN110884530 A CN 110884530A CN 201911144409 A CN201911144409 A CN 201911144409A CN 110884530 A CN110884530 A CN 110884530A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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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
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Abstract
The embodiment of the invention provides an intelligent train system, wherein in the intelligent train system, a passenger system comprises an in-train environment control subsystem, an entertainment audio and video subsystem, a passenger information service subsystem and a behavior analysis subsystem; the train control system comprises a dispatching command subsystem, a transportation organization management subsystem, a vehicle-mounted information transmission and communication subsystem and an information and operation management subsystem; the braking system comprises a braking equipment management subsystem and a braking control strategy optimization subsystem; the bogie comprises a wheel set axle box positioning device, a framework, a suspension system and an auxiliary device; the vehicle body comprises a bearing structure, an accessory mounting structure, a head vehicle front structure, a windshield and vehicle end buffer equipment; the traction system comprises a traction equipment management subsystem and a traction control strategy optimization subsystem. According to the intelligent train system provided by the embodiment of the invention, each functional module and each structural module in the train are reasonably arranged according to the requirement of intelligent development of the train, so that the intelligent level of the train is improved.
Description
Technical Field
The invention relates to the technical field of trains, in particular to an intelligent train system.
Background
Railways have enjoyed full popularity again worldwide since the 90 s of the 20 th century, and the development of high-speed railways is one of the most prominent signs. The high-speed train at the core of the modern high-speed railway is developed rapidly after overcoming a series of technical problems brought by high speed. The development direction of international high-speed trains is to continuously improve the running speed of the trains and pay more attention to the development of train intellectualization, and the intellectualization of modern high-speed trains is an important technical index and also an important embodiment of the modernization level of railways.
High-end technology promotes the intelligent development of rail transit in China. The application of intelligent, informatization and digitization technologies is widely popularized to provide a solid foundation for rapid and sustainable development of rail transit, and becomes a powerful guarantee for rapid, healthy and sustainable development of rail transit in China. With the continuous deepening of modernization, the traditional train system cannot fully apply the modern high-end technology to each system level of the train, so that the traditional train system gradually cannot meet the requirements on the traveling safety, customization, personalized service and the like of the train in the current generation.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the invention provides an intelligent train system, which comprises a passenger system, a train control system, a brake system, a bogie, a train body and a traction system, wherein the passenger system comprises an in-train environment control subsystem, an entertainment audio-video subsystem, a passenger information service subsystem and a behavior analysis subsystem; the train control system comprises a dispatching command subsystem, a transportation organization management subsystem, a vehicle-mounted information transmission and communication subsystem and an information and operation management subsystem; the brake system comprises a brake equipment management subsystem and a brake control strategy optimization subsystem; the bogie comprises a wheel-set axle box positioning device, a framework, a suspension system and an auxiliary device; the vehicle body comprises a bearing structure, an accessory mounting structure, a head vehicle front structure, a windshield and vehicle end buffer equipment; the traction system comprises a traction equipment management subsystem and a traction control strategy optimization subsystem.
Further, the in-vehicle environment control subsystem is used for adaptively adjusting in-vehicle environment parameters according to environment changes; the entertainment audio and video subsystem is used for realizing VR immersive entertainment and personalized entertainment content push; the passenger information service subsystem is used for realizing rail transit multi-mode intermodal transportation, seamless passenger transfer and accurate indoor position information guidance; the behavior analysis system is used for monitoring the driving state of a driver and monitoring the abnormal movement safety of passengers.
Furthermore, the dispatching command subsystem is used for realizing train integrated navigation positioning, train automatic driving and intelligent dispatching; the transportation organization management subsystem is used for realizing intelligent management and regulating train operation, and an optimization algorithm and a decision support system are adopted to ensure the stability of network operation so as to improve the passenger transport capacity, the freight transport capacity and the transportation safety guarantee; the vehicle-mounted information transmission and communication subsystem is used for applying vehicle-mounted Ethernet and vehicle-ground transmission, transmitting a signal to the vehicle-mounted equipment through the vehicle-ground communication, transferring a part of functions realized by the ground equipment to the vehicle-mounted equipment, and tracking train interaction data; the information and operation management subsystem is used for train state information perception, active operation and maintenance of big data and multiple terminals, fault prediction and health management and collaborative emergency command.
Further, the brake equipment management subsystem is used for intelligent monitoring of brake air pressure and brake disc and brake wear management; and the brake control strategy optimization subsystem is used for implementing and optimizing a multi-train group cooperative brake control strategy, a brake characteristic curve and a brake energy-saving control strategy.
Further, the wheel-set axle box positioning device is used for automatic bearing fault identification and safety early warning, driving wheel set connection and control, wheel and line nondestructive testing, self-sensing active radial positioning and rubber node failure monitoring and early warning; the framework is used for carrying out on-line monitoring and early warning of framework fatigue, obtaining of a key manufacturing process of the framework and structural design of the framework; the suspension system is used for sensing and intelligently controlling the suspension system; the auxiliary device is used for overturning prevention active control and comprehensive safety monitoring of the bogie based on multi-data fusion.
Further, in the aspect of the bearing structure, the safety protection of the bearing structure and the rigidity design and verification of the bearing structure are carried out; in the aspect of an accessory mounting structure, noise reduction of a flow guide cover and design of an equipment cabin are carried out; in the aspect of the front structure of the head car, performing head car pneumatic design and head car streamline appearance design; and in the aspects of the windshield and the vehicle end buffer equipment, a vehicle coupler is used for carrying out air tightness, sound insulation and noise reduction treatment.
Further, the traction equipment management subsystem is used for self-diagnosis of traction motor faults, detection of pantograph abnormity and active control of pantograph-catenary noise; the traction control strategy optimization subsystem is used for implementing and optimizing a multi-train group cooperative traction control strategy, a traction characteristic curve and a traction energy-saving control strategy.
According to the intelligent train system provided by the embodiment of the invention, the functional modules and the structural modules of the passenger system, the train control system, the braking system, the bogie, the train body and the traction system in the train are reasonably arranged according to the requirement of intelligent development of the train, so that the intelligent level of the train is improved.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent train system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a passenger system of the intelligent train system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a train control system of the intelligent train system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a braking system of the intelligent train system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a bogie of the intelligent train system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a train body of the intelligent train system according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a traction system of an intelligent train system 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 schematic structural diagram of an intelligent train system according to an embodiment of the present invention. As shown in fig. 1, the intelligent train system 100 includes a passenger system 1, a train control system 2, a brake system 3, a bogie 4, a train body 5 and a traction system 6, wherein the passenger system 1 includes an in-train environment control subsystem 11, an entertainment audio and video subsystem 12, a passenger information service subsystem 13 and a behavior analysis subsystem 14; the train control system 2 comprises a dispatching and commanding subsystem 21, a transportation organization management subsystem 22, a vehicle-mounted information transmission and communication subsystem 23 and an information and operation management subsystem 24; the braking system 3 comprises a braking device management subsystem 31 and a braking control strategy optimization subsystem 32; the bogie 4 comprises a wheel-set axle box positioning device 41, a framework 42, a suspension system 43 and an auxiliary device 44; the vehicle body 5 includes a bearing structure 51, an accessory mounting structure 52, a head vehicle front structure 53, and a windshield and vehicle end buffering device 54; the traction system 6 includes a traction device management subsystem 61 and a traction control strategy optimization subsystem 62.
The intelligent train system provided by the embodiment of the invention fully utilizes the intelligent industry technologies such as the internet, big data, artificial intelligence, virtual reality and the like, combines the rail transit professional technology, and is widely applied to the fields of train system safety guarantee, operation management and performance improvement, passenger information service and the like. The intelligent train system provided by the embodiment of the invention comprises a passenger system 1, a train control system 2, a brake system 3, a bogie 4, a train body 5 and a traction system 6; the passenger system 1 comprises an in-vehicle environment control subsystem 11, an entertainment audio and video subsystem 12, a passenger information service subsystem 13 and a behavior analysis subsystem 14; the train control system 2 comprises a dispatching and commanding subsystem 21, a transportation organization management subsystem 22, a vehicle-mounted information transmission and communication subsystem 23 and an information and operation management subsystem 24; the braking system 3 comprises a braking device management subsystem 31 and a braking control strategy optimization subsystem 32; the bogie 4 comprises a wheel-set axle box positioning device 41, a framework 42, a suspension system 43 and an auxiliary device 44; the vehicle body 5 includes a bearing structure 51, an accessory mounting structure 52, a head vehicle front structure 53, and a windshield and vehicle end buffering device 54; the traction system 6 includes a traction device management subsystem 61 and a traction control strategy optimization subsystem 62. The system can realize multi-network fusion of the Internet of things, a sensor network, a train control network and a vehicle-mounted transmission network, form self-detection, self-diagnosis and self-decision capability, dynamically monitor, intelligently diagnose and early warn on the way for key systems and components which directly influence the driving safety such as running, traction and braking, provide alarms for any potential dangerous or fault conditions, realize active accident prevention and rapid fault handling, improve the running safety and reliability of trains and improve the running efficiency at the same time.
According to the embodiment of the invention, the functional modules and the structural modules of the passenger system, the train control system, the braking system, the bogie, the train body and the traction system in the train are reasonably arranged according to the requirement of intelligent development of the train, so that the intelligent level of the train is improved.
Fig. 2 is a schematic structural diagram of a passenger system of the intelligent train system according to an embodiment of the present invention. As shown in fig. 2, the in-vehicle environment control subsystem is configured to adaptively adjust in-vehicle environment parameters according to environmental changes; the entertainment audio and video subsystem is used for realizing VR immersive entertainment and personalized entertainment content push; the passenger information service subsystem is used for realizing rail transit multi-mode intermodal transportation, seamless passenger transfer and accurate indoor position information guidance; the behavior analysis system is used for monitoring the driving state of a driver and monitoring the abnormal movement safety of passengers.
The intelligent train passenger system as shown in fig. 2 provides efficient, real-time, convenient and full-range service for passengers during traveling. In the era of rapid development of mobile internet, the mobile terminal provides real-time train information, convenient catering services and various entertainment project services for passengers, and intelligent services such as real-time communication with crews and the like. Meanwhile, the intelligent management of the train passenger service system is realized on the basis of realizing the intelligent service. The intelligent train can perform self-adaptive adjustment of the environment in the train based on environmental changes, including processes such as illumination intensity adjustment and temperature adjustment, and can perform self-adaptive adjustment of the environment in the train intelligently based on the environment. The entertainment and real-time information interaction service provides broadcast listening and movie, music and game downloading services, VR immersive entertainment can be provided, and personalized entertainment content promotion is provided for travelers. The train information service comprises train timetables, train route stations, dynamic information of the early and late train points, transfer information, ticket information, in-train announcements and notices, service items, supervision telephone information, information of journey, humanity, weather, news and the like, and provides service for rail transit multimodal transport, seamless passenger transfer and accurate indoor position information guide based on a train information service system. Catering services including the catering service mode of passengers in existing trains are difficult to meet the requirements of the passengers, and self-service meal ordering services are required to be provided. Through a behavior analysis system for monitoring the driving state of a driver and monitoring the abnormal movement safety of passengers, unstable and unsafe factors existing in a train are discovered as soon as possible to prevent accidents. The real-time interaction of information among passengers and between the passengers and the crew is realized through the mobile terminal. The intelligent train passenger system can reduce the workload of train workers, improve the working efficiency and realize the high-efficiency management of the train passenger service system.
On the basis of the embodiment, the embodiment of the invention improves the intelligent level of the passenger service by reasonably setting the functions of the passenger system.
Fig. 3 is a schematic structural diagram of a train control system of an intelligent train system according to an embodiment of the present invention. As shown in fig. 3, the dispatching command subsystem is used for implementing train integrated navigation positioning, train automatic driving and intelligent dispatching; the transportation organization management subsystem is used for realizing intelligent management and regulating train operation, and an optimization algorithm and a decision support system are adopted to ensure the stability of network operation so as to improve the passenger transport capacity, the freight transport capacity and the transportation safety guarantee; the vehicle-mounted information transmission and communication subsystem is used for applying vehicle-mounted Ethernet and vehicle-ground transmission, transmitting a signal to the vehicle-mounted equipment through the vehicle-ground communication, transferring a part of functions realized by the ground equipment to the vehicle-mounted equipment, and tracking train interaction data; the information and operation management subsystem is used for train state information perception, active operation and maintenance of big data and multiple terminals, fault prediction and health management and collaborative emergency command.
As shown in fig. 3, the train control system of the intelligent train achieves train integrated navigation positioning, train automatic driving, intelligent scheduling and the like in the aspect of scheduling and commanding by combining with the current information front-end technology, and performs overall process management on transportation safety critical operations, so as to assist in improving the driving command efficiency and strengthening the safety guarantee capability. In the aspect of transportation organization management, the train operation is intelligently managed and adjusted, an optimization algorithm and a decision support system are adopted to ensure the stability of network operation, the aspects of passenger transport capacity improvement, freight transport capacity improvement, transportation safety guarantee and the like are improved, the high-efficiency execution and quick adjustment of transportation are ensured, the requirements of multi-index coordination such as scheduling plan, traffic flow prediction, junction management, energy optimization and the like are met, and the deep integration of the functions of a train control and management system is realized. In the aspect of vehicle-mounted information transmission and communication, high-performance vehicle-mounted Ethernet and high-performance and stable vehicle-ground transmission are applied, the vehicle-ground communication is transmitted to vehicle-mounted equipment, direct data interaction between trains is tracked back and forth, and part of functions realized by the ground equipment are transferred to the vehicle-mounted equipment, so that potential safety hazards are reduced, and function redistribution of a train control system is realized. In the aspect of information and operation management, the information acquisition and operation safety management of an intelligent train control system are realized by the train state information sensing, the big data and multi-terminal active operation and maintenance, the fault prediction and health management platform and the cooperative emergency command platform, the intelligent sensing of the state of the train is realized in real time, the application in the field of intelligent train operation management is perfected, the operation efficiency of the operation management system is improved, the safety is enhanced, and the high-quality service requirement of passengers is met.
On the basis of the embodiment, the intelligent level of the train control system is improved by reasonably setting the functional module and the structural module of the train control system.
Fig. 4 is a schematic structural diagram of a braking system of an intelligent train system according to an embodiment of the present invention. As shown in fig. 4, the brake equipment management subsystem is used for intelligent monitoring of brake air pressure and brake disc and brake wear management; and the brake control strategy optimization subsystem is used for implementing and optimizing a multi-train group cooperative brake control strategy, a brake characteristic curve and a brake energy-saving control strategy.
Such as the intelligent train braking system shown in fig. 4. The intelligent train braking system comprises a braking device and a braking control strategy. In the aspect of braking equipment, the application of intelligent monitoring of braking air pressure and management of brake disc and brake wear puts higher requirements on braking power, operation sensitivity, response speed, control mode and the like of a braking system. In the aspect of a braking control strategy, the multi-train group is adopted to cooperate with the braking control strategy, the braking characteristic curve optimization, the braking energy-saving control strategy and other strategies, so that the safety, the reliability and the comfort of the intelligent train are improved, the running safety of the train is ensured, and the running speed and the transportation capacity of the train are improved.
On the basis of the embodiment, the intelligent level of the braking system is improved by reasonably arranging the functional module and the structural module of the braking system.
Fig. 5 is a schematic structural diagram of a bogie of the intelligent train system according to an embodiment of the present invention. As shown in fig. 5, the wheel-set axle-box positioning device is used for automatic bearing fault identification and safety early warning, active wheel-set connection and control, wheel and line nondestructive testing, self-sensing active radial positioning and rubber node failure monitoring and early warning; the framework is used for carrying out on-line monitoring and early warning of framework fatigue, obtaining of a key manufacturing process of the framework and structural design of the framework; the suspension system is used for sensing and intelligently controlling the suspension system; the auxiliary device is used for overturning prevention active control and comprehensive safety monitoring of the bogie based on multi-data fusion.
As shown in fig. 5, the intelligent train bogie is composed of 5 parts of a wheel-set axle box positioning device, a framework, a suspension system and an auxiliary device. The wheel set axle box positioning device accurately evaluates the reliability of a train bogie system, predicts the fault rate of the bogie system and has important significance on the stability and the safety of train operation. As a reliability key component of a train bogie system, a wheel set axle box ensures the correct position of a train on a track, so that the train can run safely, and the driving safety is directly influenced by the condition of the state of the wheel set axle box. Therefore, the wheel set axle box positioning device of the train bogie needs to meet the requirements of automatic bearing fault identification and safety early warning, active wheel set connection and control, nondestructive detection of wheels and lines, self-sensing active radial positioning, rubber node failure monitoring and early warning and the like. The frame is used as the foundation of the bogie, and the wheel set axle box device, the secondary suspension device, the central traction device, the driving device, the foundation braking device and the like form a whole. The structure of the framework directly influences the running quality, the dynamic performance and the driving safety of the vehicle reasonably, and the framework can influence the service life of the train bogie, the running stability of the train and the comfort of passengers. The intelligent train bogie frame needs to perform frame fatigue on-line monitoring and early warning, and needs to obtain a frame key manufacturing process and a frame structure design. The bogie has the structure that the spring and the damping device are convenient to install, and the suspension system can effectively inhibit the vibration of a vehicle body, and alleviate the interaction between the vehicle and a driving line, so that the bogie has good damping performance, and the running stability and the safety of the vehicle are improved. The suspension system of the intelligent train bogie has sensing and intelligent control functions. The auxiliary device aspect needs to meet the functions of overturn prevention active control and comprehensive safety monitoring of the bogie based on multi-data fusion.
On the basis of the embodiment, the intelligent level of the bogie is improved by reasonably arranging the functional modules and the structural modules of the bogie.
Fig. 6 is a schematic structural diagram of a train body of the intelligent train system according to an embodiment of the present invention. As shown in fig. 6, in the aspect of the bearing structure, bearing structure safety protection and bearing structure rigidity design and verification are carried out; in the aspect of an accessory mounting structure, noise reduction of a flow guide cover and design of an equipment cabin are carried out; in the aspect of the front structure of the head car, performing head car pneumatic design and head car streamline appearance design; and in the aspects of the windshield and the vehicle end buffer equipment, a vehicle coupler is used for carrying out air tightness, sound insulation and noise reduction treatment.
As shown in fig. 6, the intelligent train body is composed of 4 parts, namely a bearing structure, an accessory mounting structure, a front structure of a train head and a wind shield and train end buffer device. In the aspect of a bearing structure, the bearing part of the train almost bears all loads in the running process, the reasonable bearing structure design can exert the bearing capacity of the train body to the maximum extent, the vibration of the train body can be reduced, the riding comfort level is improved, and the bearing structure needs to be subjected to safety protection and bearing structure rigidity design and verification so as to exert the optimal bearing capacity of the bearing structure. In the aspect of an accessory mounting structure, the purposes of noise reduction of the air guide sleeve and design of an equipment cabin are achieved, and installation and maintenance are facilitated. In the aspect of the front structure of the primary train, the pneumatic design of the primary train and the streamline appearance design of the primary train are applied, so that the air resistance of train operation is reduced, and the stability and the adhesive force of the train are improved. In the aspect of a windshield and vehicle-end buffer equipment, a vehicle coupler, air tightness, sound insulation and noise reduction treatment is used, and the effects of reducing drag and noise of a train are achieved.
On the basis of the embodiment, the intelligent level of the vehicle body is improved by reasonably arranging the functional modules and the structural modules of the vehicle body.
Fig. 7 is a schematic structural diagram of a traction system of an intelligent train system according to an embodiment of the present invention. As shown in fig. 7, the traction device management subsystem is used for traction motor fault self-diagnosis, pantograph anomaly detection and pantograph-catenary noise active control; the traction control strategy optimization subsystem is used for implementing and optimizing a multi-train group cooperative traction control strategy, a traction characteristic curve and a traction energy-saving control strategy.
As shown in fig. 7, the intelligent train system traction system mainly includes two parts, i.e., a traction device and a traction control strategy. In the aspect of traction equipment, the functions of fault self-diagnosis of a traction motor, abnormal detection of a pantograph, active control of pantograph-catenary noise and the like need to be met, the traction capacity and the safety performance can be ensured, the power performance is improved, the fuel consumption is reduced, and the effects of reducing resistance and noise are achieved. In the aspect of a traction control strategy, the reliability, maintainability, usability and safety of a traction system are improved by using a multi-train group in cooperation with different strategies and technologies such as a traction control strategy, a traction characteristic curve optimization technology, a traction energy-saving control strategy and the like.
On the basis of the embodiment, the intelligent level of the traction system is improved by reasonably arranging the functional module and the structural module of the traction system.
The letters and symbols in the drawings represent the following meanings, respectively: a1: intelligent in-transit early warning technology, a 2: intelligent health management technology, a 3: intelligent emergency disposal technology; b1: vehicle performance improvement technology of intelligent drive, B2: intelligent multi-marshalling and multi-intelligent train system control technology, B3: high-precision positioning technology, B4: intelligent passenger transport organization technology, B5: an intelligent freight organization; c1: the passenger full trip chain information service is intelligent. III: the internet technology comprises the following steps: IV: virtual reality technology.
The intelligent train system provided by the embodiment of the invention integrates advanced information processing technology, communication technology, control and system technology, computational intelligence and decision support technology and the like, and can achieve the purposes of improving traffic efficiency, ensuring safety, improving service quality and improving environmental impact by efficiently utilizing all mobile, fixed, space, time and human resources related to rail transit on the basis of realizing state perception, seamless information transmission, intelligent processing and sharing, thereby promoting the safe, efficient, green, comfortable and sustainable development of the rail transit system.
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 the present 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 can be implemented by software plus a necessary general hardware platform, and certainly can 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 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 (7)
1. An intelligent train system comprises a passenger system, a train control system, a brake system, a bogie, a train body and a traction system, and is characterized in that the passenger system comprises an in-train environment control subsystem, an entertainment audio-video subsystem, a passenger information service subsystem and a behavior analysis subsystem; the train control system comprises a dispatching command subsystem, a transportation organization management subsystem, a vehicle-mounted information transmission and communication subsystem and an information and operation management subsystem; the brake system comprises a brake equipment management subsystem and a brake control strategy optimization subsystem; the bogie comprises a wheel-set axle box positioning device, a framework, a suspension system and an auxiliary device; the vehicle body comprises a bearing structure, an accessory mounting structure, a head vehicle front structure, a windshield and vehicle end buffer equipment; the traction system comprises a traction equipment management subsystem and a traction control strategy optimization subsystem.
2. The intelligent train system of claim 1, wherein the in-train environment control subsystem is configured to adaptively adjust in-train environment parameters according to environmental changes; the entertainment audio and video subsystem is used for realizing VR immersive entertainment and personalized entertainment content push; the passenger information service subsystem is used for realizing rail transit multi-mode intermodal transportation, seamless passenger transfer and accurate indoor position information guidance; the behavior analysis system is used for monitoring the driving state of a driver and monitoring the abnormal movement safety of passengers.
3. The intelligent train system of claim 1, wherein the dispatch command subsystem is configured to implement train integrated navigation positioning, train autonomous driving, and intelligent dispatch; the transportation organization management subsystem is used for realizing intelligent management and regulating train operation, and an optimization algorithm and a decision support system are adopted to ensure the stability of network operation so as to improve the passenger transport capacity, the freight transport capacity and the transportation safety guarantee; the vehicle-mounted information transmission and communication subsystem is used for applying vehicle-mounted Ethernet and vehicle-ground transmission, transmitting a signal to the vehicle-mounted equipment through the vehicle-ground communication, transferring a part of functions realized by the ground equipment to the vehicle-mounted equipment, and tracking train interaction data; the information and operation management subsystem is used for train state information perception, active operation and maintenance of big data and multiple terminals, fault prediction and health management and collaborative emergency command.
4. The intelligent train system of claim 1, wherein the brake equipment management subsystem is used for brake air pressure intelligent monitoring and brake disc and brake wear management; and the brake control strategy optimization subsystem is used for implementing and optimizing a multi-train group cooperative brake control strategy, a brake characteristic curve and a brake energy-saving control strategy.
5. The intelligent train system of claim 1, wherein the wheel-set axle-box locating device is used for bearing fault automatic identification and safety pre-warning, active wheel-set connection and control, wheel and line nondestructive testing, self-sensing active radial location, and rubber node failure monitoring and pre-warning; the framework is used for carrying out on-line monitoring and early warning of framework fatigue, obtaining of a key manufacturing process of the framework and structural design of the framework; the suspension system is used for sensing and intelligently controlling the suspension system; the auxiliary device is used for overturning prevention active control and comprehensive safety monitoring of the bogie based on multi-data fusion.
6. The intelligent train system of claim 1, wherein in the context of the load bearing structure, load bearing structure safety protection and load bearing structure stiffness design and validation are performed; in the aspect of an accessory mounting structure, noise reduction of a flow guide cover and design of an equipment cabin are carried out; in the aspect of the front structure of the head car, performing head car pneumatic design and head car streamline appearance design; and in the aspects of the windshield and the vehicle end buffer equipment, a vehicle coupler is used for carrying out air tightness, sound insulation and noise reduction treatment.
7. The intelligent train system of claim 1, wherein the traction device management subsystem is used for traction motor fault self-diagnosis, pantograph anomaly detection, and pantograph-catenary noise active control; the traction control strategy optimization subsystem is used for implementing and optimizing a multi-train group cooperative traction control strategy, a traction characteristic curve and a traction energy-saving control strategy.
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