Ethernet train network control system and automatic configuration method thereof, railway vehicle
The automatic arrangement method for Ethernet train network control systems addresses manual placement inefficiencies by using pre-set files and identity verification, enhancing maintenance efficiency and reducing errors in railway vehicle networks.
Patent Information
- Application Number
- JP2023514473
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2020-09-15
- Publication Date
- 2025-02-03
- Estimated Expiration
- 2040-09-15
AI Technical Summary
Current Ethernet train network control systems require manual placement of network devices, leading to high maintenance costs, low efficiency, and a high likelihood of errors during updates or part replacements.
An automatic arrangement method for Ethernet train network control systems, utilizing a replacement module with pre-set placement files and identity verification for terminal equipment, allowing for automated device placement without manual input, reducing errors and costs.
Automated placement reduces manual maintenance costs and improves efficiency by minimizing errors in device arrangement within railway vehicles.
Smart Images

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Abstract
Description
[Technical field]
[0001] The present application relates to the technical field of rail traffic, and more particularly to an Ethernet train network control system and its automatic configuration method, and a rail vehicle. [Background technology]
[0002] Real-Time Ethernet technology is a new open real-time Ethernet standard applied to industrial field devices.
[0003] Currently, the application of train network control systems based on Real-Time Ethernet technology is becoming increasingly widespread. The prerequisite for realizing Ethernet communication is that each Ethernet network device must be properly configured with a network configuration, including information such as IP address, mask, and gateway. Summary of the Invention [Problem to be solved by the invention]
[0004] The currently adopted configuration method for Ethernet train network control systems generally involves manual configuration or manual updating of each network device during the debugging stage of entire vehicle shipment or when spare parts are replaced, which results in problems such as high manual maintenance costs, low maintenance efficiency, and a high tendency to cause errors during debugging of train shipment or replacement of spare parts.
[0005] In order to solve the above technical problems, the present application provides an Ethernet train network control system and its automatic configuration method, and a railway vehicle, thereby achieving the objective of automatic configuration of switching equipment and terminal equipment, and solving the problems of high manual maintenance costs, low maintenance efficiency, and error-proneness caused by manually configuring the Ethernet train network control system. [Means for solving the problem]
[0006] In order to achieve the above technical objectives, the embodiments of the present application provide the following technical solutions: An Ethernet train network control system for application to a rail vehicle, the rail vehicle including a plurality of cars, the Ethernet train network control system including a switching module and a terminal module; the switching module includes a plurality of switching devices, the plurality of switching devices being distributed among a plurality of the vehicles such that each of the vehicles includes at least one of the switching devices; the terminal module includes a plurality of terminal units, the plurality of terminal units corresponding one-to-one to the plurality of switching equipment, each of the terminal units including a plurality of types of terminal equipment; The switching device includes a preset configuration file, and the switching device determines configuration information corresponding to the address information from the configuration file according to the input address information, performs configuration according to the determined configuration information, obtains identity verification information of a terminal device connected to a port of the switching device, and after the identity verification information of the terminal device passes, transmits device configuration information corresponding to the port connected to the terminal device to the terminal device, and completes the configuration of the terminal device when it receives configuration result information returned from the terminal device, and closes the port connected to the terminal device when the identity verification information of the terminal device does not pass; The terminal device includes the identity verification information, and after receiving the device configuration information, the terminal device configures the device according to the device configuration information, and after the configuration is successful, sends the configuration result information to the exchange device.
[0007] Preferably, the step of the switching device obtaining identity verification information of the terminal device connected to the port of the switching device specifically includes: The method includes a step of sending a configuration activation request to a terminal device connected to a port of the switching device, so that after the terminal device receives the configuration activation request, the terminal device sends identity verification information of the terminal device to the switching device.
[0008] Preferably, the terminal device further transmits a configuration activation request to the exchange device when connected to a port of the exchange device, and transmits the identity verification information to the exchange device after receiving configuration authorization information transmitted from the exchange device; The switching device obtains the identity verification information of the terminal device connected to the port of the switching device, specifically, The method includes a step of receiving the configuration activation request transmitted from a terminal device connected to a port of the exchange device, and then transmitting configuration permission information to the terminal device, so that after the terminal device receives the configuration permission information, it transmits identity verification information of the terminal device to the exchange device.
[0009] Preferably, before placing the device based on the determined placement information, the switching device further performs validity authentication on the address information, and after the validity authentication of the address information is passed, the device proceeds to a step of placing the device based on the determined placement information.
[0010] Preferably, the address information includes vehicle address information.
[0011] Preferably, the switching equipment further sends presentation information if the identity verification information of the terminal equipment does not pass.
[0012] Preferably, after receiving the equipment layout information, the terminal device further performs validity authentication on the equipment layout information before arranging the equipment based on the equipment layout information, and after the validity authentication of the equipment layout information is passed, proceeds to a step of arranging the equipment based on the equipment layout information.
[0013] An automatic configuration method for an Ethernet train network control system, which is applied to the Ethernet train network control system according to any one of the above claims, wherein the Ethernet train network control system is applied to a railway vehicle, the railway vehicle includes a plurality of vehicles, the Ethernet train network control system includes a switching module and a terminal module, the switching module includes a plurality of switching devices, the terminal module includes a plurality of terminal units, each of the terminal units includes a plurality of types of terminal equipment, and the automatic configuration method for the Ethernet train network control system comprises: determining address information based on the vehicle in which the switching equipment is located; inputting the address information into the switching device, the switching device determining arrangement information corresponding to the address information from a predetermined arrangement file of the switching device based on the input address information, and performing arrangement based on the determined arrangement information; The method includes the steps of: inserting a terminal device in a terminal unit corresponding to the exchange device into a port of the exchange device, so that the exchange device obtains identity verification information of the terminal device connected to the port of the exchange device; after the identity verification information of the terminal device passes, sending device configuration information corresponding to the port connected to the terminal device to the terminal device; completing the configuration of the terminal device when receiving configuration result information returned from the terminal device; if the identity verification information of the terminal device does not pass, closing the port connected to the terminal device; after receiving the device configuration information, the terminal device configures itself based on the device configuration information; after the configuration passes, sending the configuration result information to the exchange device.
[0014] Preferably, the step of the switching device obtaining identity verification information of the terminal device connected to the port of the switching device specifically includes: The method includes a step of sending a configuration activation request to a terminal device connected to a port of the switching device, so that after the terminal device receives the configuration activation request, the terminal device sends identity verification information of the terminal device to the switching device.
[0015] Preferably, the terminal device further transmits a configuration activation request to the exchange device when connected to a port of the exchange device, and transmits the identity verification information to the exchange device after receiving configuration authorization information transmitted from the exchange device; The step of the switching device obtaining identity verification information of the terminal device connected to the port of the switching device is specifically described as follows: The method includes a step of receiving the configuration activation request transmitted from a terminal device connected to a port of the exchange device, and then transmitting configuration permission information to the terminal device, so that after the terminal device receives the configuration permission information, it transmits identity verification information of the terminal device to the exchange device.
[0016] Preferably, before placing the device based on the determined placement information, the switching device further performs validity authentication on the address information, and after the validity authentication of the address information is passed, the device proceeds to a step of placing the device based on the determined placement information.
[0017] Preferably, the address information includes vehicle address information.
[0018] Preferably, the switching equipment further sends presentation information if the identity verification information of the terminal equipment does not pass.
[0019] Preferably, after receiving the equipment layout information, the terminal device further performs validity authentication on the equipment layout information before arranging the equipment based on the equipment layout information, and after the validity authentication of the equipment layout information is passed, proceeds to a step of arranging the equipment based on the equipment layout information.
[0020] A rail vehicle comprising an Ethernet train network control system according to any one of the preceding claims. Effect of the Invention
[0021] As can be seen from the above technical solutions, the embodiments of the present application provide an Ethernet train network control system and its automatic configuration method, and a railway vehicle, wherein the Ethernet train network control system is composed of a switching module and a terminal module, the switching module includes a plurality of switching equipment distributed in a plurality of vehicles, the terminal module includes a plurality of terminal units corresponding one-to-one to the switching equipment, and the switching equipment includes a pre-configured configuration file, so that the input process of the configuration file of the switching equipment can be completed outside the train, and the allocation process of the plurality of switching equipment does not need to distinguish the vehicles in which they are allocated. After the switching equipment is allocated to the vehicles, the configuration information corresponding to the address information can be determined from the configuration file according to the input address information, and configuration is performed based on the configuration information to realize automatic configuration of the switching equipment. When a terminal device is connected to a port of an exchange device, the exchange device obtains the identity verification information of the terminal device and performs identity verification on the terminal device. After the identity verification information passes, the exchange device transmits device configuration information corresponding to the port connected to the terminal device to the terminal device, so that the terminal device performs automatic configuration based on the device configuration information, and after the configuration by the terminal device passes, the exchange device transmits configuration result information to the exchange device to make the exchange device complete the configuration for the terminal device. In addition, if the identity verification information of the terminal device does not pass, the exchange device further closes the port connected to the terminal device, thereby preventing an external unknown device from being connected to the exchange device and a wrong type of terminal device from being connected to the port of the exchange device. The configuration process of the terminal device and the exchange device does not require an operator to determine and input the configuration information, which is favorable to reducing the cost of manual maintenance, improving maintenance efficiency, and reducing the probability of errors. In order to more clearly explain the technical solutions of the embodiments of the present application or the prior art, the following briefly introduces the drawings that need to be used in the embodiments or the prior art. Obviously, the drawings described below are only the embodiments of the present application, and those skilled in the art can obtain other drawings based on the drawings provided on the premise that they do not make efforts worthy of inventive step. [Brief description of the drawings]
[0022] [Figure 1] FIG. 1 is a schematic diagram of an Ethernet train network control system according to an embodiment of the present application. [Diagram 2] FIG. 2 is a schematic diagram of an operation flow of an Ethernet train network control system according to an embodiment of the present application. [Diagram 3] 2 illustrates an allocation relationship between a plurality of switching devices, terminal devices, and vehicles according to an embodiment of the present application. [Figure 4] 1 is a schematic diagram of a connection relationship between an exchange device and a terminal device according to an embodiment of the present application. [Diagram 5] FIG. 2 is a schematic diagram of an operation flow of an Ethernet train network control system according to another embodiment of the present application. [Figure 6] FIG. 13 is a schematic diagram of an operation flow of an Ethernet train network control system according to yet another embodiment of the present application. [Figure 7] 1 is a schematic diagram of a connection status between an exchange device, a terminal device, and an unknown device according to an embodiment of the present application; [Figure 8] 1 is a flowchart of an automatic deployment method for an Ethernet train network control system according to an embodiment of the present application. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0023] As described in the Background section, the configuration methods of Ethernet train network control systems in the prior art generally require manual operation, resulting in problems such as high manual maintenance costs, low maintenance efficiency, and error-proneness.
[0024] In addition, as a network protocol for local area networks, the Dynamic Host Configuration Protocol (DHCP) protocol is widely used in internal networks to automatically assign IP addresses within local area networks. However, in the field of real-time Ethernet train network control systems, the IP addresses of each network device are fixed. When using the DHCP protocol, a DHCP server (hardware device or server software) needs to be specially configured. Therefore, the application of the DHCP protocol is not widespread. The protocol does not verify the validity of the client identity. If the cable of the device port is incorrectly connected, the configuration may be incorrect. Suppose that terminal device A and device B exchange positions due to wiring errors, the network configuration errors of devices A and B may cause communication abnormalities.
[0025] In addition, with regard to network security, currently, conventional security access technologies, such as technical means such as 802.1x, can realize access authentication for network devices; however, the realization of this technology must be realized jointly by servers, client devices, switches, etc., and the difficulty of realizing this technology and the application costs are high. Therefore, automatic configuration of network devices cannot be realized by only performing access authentication.
[0026] In view of this, an embodiment of the present application provides an Ethernet train network control system and its automatic configuration method, and a railway vehicle, wherein the Ethernet train network control system is composed of a switching module and a terminal module, the switching module includes a plurality of switching equipment distributed across a plurality of vehicles, the terminal module includes a plurality of terminal units each corresponding one-to-one to the switching equipment, and the switching equipment includes a pre-configured configuration file, so that the input process of the configuration file of the switching equipment can be completed outside the train, and the allocation process of the plurality of switching equipment does not need to distinguish the vehicles in which they are allocated. After the switching equipment is allocated to the vehicles, configuration information corresponding to the address information can be determined from the configuration file based on the input address information, and configuration is performed based on the configuration information, thereby realizing automatic configuration of the switching equipment. When a terminal device is connected to a port of an exchange device, the exchange device obtains the identity verification information of the terminal device and performs identity verification on the terminal device. After the identity verification information passes, the exchange device transmits device configuration information corresponding to the port connected to the terminal device to the terminal device, so that the terminal device performs automatic configuration based on the device configuration information, and after the configuration by the terminal device passes, the exchange device transmits configuration result information to the exchange device to make the exchange device complete the configuration for the terminal device. In addition, if the identity verification information of the terminal device does not pass, the exchange device further closes the port connected to the terminal device, thereby preventing an external unknown device from being connected to the exchange device and a wrong type of terminal device from being connected to the port of the exchange device. The configuration process of the terminal device and the exchange device does not require an operator to determine and input the configuration information, which is favorable to reducing the cost of manual maintenance, improving maintenance efficiency, and reducing the probability of errors.
[0027] Hereinafter, the technical solutions of the embodiments of the present application will be clearly and completely described in conjunction with the drawings of the embodiments of the present application, and obviously, the described embodiments are only some of the embodiments of the present application, not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without any inventive effort are within the scope of protection of the present application.
[0028] An embodiment of the present application provides an Ethernet train network control system, as shown in FIG. 1 and FIG. 2, FIG. 1 is a schematic diagram of the configuration of the Ethernet train network control system, FIG. 2 is a schematic diagram of the configuration process of switching equipment and terminal equipment, the Ethernet train network control system is applied to a railway vehicle, the railway vehicle includes a plurality of vehicles, the Ethernet train network control system includes: a switching module 10 and a terminal module 20; said switching module 10 includes a plurality of switching devices 11, said plurality of switching devices 11 being distributed among a plurality of said vehicles such that each of said vehicles includes at least one of said switching devices 11; The terminal module 20 includes a plurality of terminal units, each of which corresponds one-to-one to a plurality of the switching devices 11, and each of the terminal units includes a plurality of types of terminal devices 21; The switching device 11 includes a preset configuration file, and the switching device 11 determines configuration information corresponding to the address information from the configuration file based on the input address information, performs configuration based on the determined configuration information, obtains identity verification information of the terminal device 21 connected to the port of the switching device 11, and after the identity verification information of the terminal device 21 passes, transmits device configuration information corresponding to the port connected to the terminal device 21 to the terminal device 21, and completes the configuration for the terminal device 21 when it receives the configuration result information returned from the terminal device 21, and closes the port connected to the terminal device 21 when the identity verification information of the terminal device 21 does not pass; The terminal device 21 includes the identity verification information, and after receiving the device configuration information, the terminal device 21 configures the device according to the device configuration information, and sends the configuration result information to the exchange device 11 after the configuration is successful.
[0029] Referring to Figure 3, Figure 3 shows the allocation relationship between multiple switching equipment 11, terminal equipment 21 and vehicles. In Figure 3, for clear illustration, eight vehicles (represented as car 1, car 2, car 3, car 4, car 5, car 6, car 7 and car 8 respectively) are taken as an example, each vehicle includes one switching equipment 11, and each switching equipment 11 is connected to one terminal equipment 21, but during actual application, each vehicle may further include multiple switching equipment 11, and each switching equipment 11 may be connected to multiple terminal equipment 21, as shown in Figure 4.
[0030] In this embodiment, the switching device 11 is preset with a configuration file after being shipped from the factory, and the configuration file contains the configuration information of all the cars of the railway vehicle, so that the switching device 11 does not need to distinguish the car numbers during car allocation. After being installed in a car, the switching device 11 can determine the configuration information corresponding to the address information from the configuration file based on the input address information, and perform automatic configuration based on the configuration information to complete the configuration of the switching device 11. In this process, the worker does not need to manually input the configuration information based on the address information, which is advantageous to improving the configuration efficiency and reducing the labor cost and the probability of configuration errors.
[0031] Preferably, the exchange device 11 acquires the terminal device 21 connected to the port of the exchange device 11, and the acquisition may be active or passive. For example, in one embodiment of the present application, the exchange device 11 acquires the identity verification information of the terminal device 21 connected to the port of the exchange device 11, specifically, This includes sending a configuration activation request to a terminal equipment 21 connected to a port of the exchange equipment 11, so that the terminal equipment 21 sends identity verification information of the terminal equipment 21 to the exchange equipment 11 after receiving the configuration activation request.
[0032] In addition, for example, in another embodiment of the present application, the terminal device 21 further transmits a configuration activation request to the exchange device 11 when connected to a port of the exchange device 11, and transmits the identity verification information to the exchange device 11 after receiving the configuration authorization information transmitted from the exchange device 11; The switching device 11 specifically acquires the identity verification information of the terminal device 21 connected to the port of the switching device 11 as follows: The method includes a step of receiving the configuration activation request transmitted from a terminal device 21 connected to a port of the exchange equipment 11, and then transmitting configuration permission information to the terminal device 21, so that after the terminal device 21 receives the configuration permission information, it transmits identity verification information of the terminal device 21 to the exchange equipment 11.
[0033] In this application, the specific process by which the terminal device 21 obtains the identity verification information of the terminal device 21 connected to the port of the switching device 11 is not limited, and is specifically determined according to actual circumstances.
[0034] Based on the above embodiment, in one embodiment of the present application, as shown in FIG. 5, before configuring based on the determined configuration information, the exchange equipment 11 further performs validity authentication on the address information, and after the validity authentication of the address information is passed, proceeds to the step of configuring based on the determined configuration information.
[0035] Preferably, the address information includes vehicle address information.
[0036] For example, assume that a railway vehicle includes eight cars, and the car address information of the eight cars is 1, 2, 3, 4, 5, 6, 7, and 8. In this case, if the address information received by the switching device 11 is not one of 1, 2, 3, 4, 5, 6, 7, and 8, it is deemed that the validity authentication of the address information has not passed, and if the address information received by the switching device 11 is one of 1, 2, 3, 4, 5, 6, 7, and 8, it is deemed that the validity authentication of the address information has passed.
[0037] In this embodiment, adding validity verification to the address information is advantageous in avoiding the occurrence of placement errors or placement failures due to incorrect input address information.
[0038] Based on the above embodiment, in another embodiment of the present application, as shown in FIG. 6, the switching equipment 11 further sends presentation information if the identity verification information of the terminal equipment 21 does not pass.
[0039] In this embodiment, referring to FIG. 7, if an unauthorized external device is connected to a port of the switching equipment 11, or a terminal equipment 21 of a different category is connected to a wrong interface, the switching equipment 11 further issues presentation information to prompt an operator to handle it.
[0040] The presentation information includes, but is not limited to, audio presentation, lighting presentation, and the like.
[0041] Based on the above embodiment, in another embodiment of the present application, after receiving the equipment layout information, the terminal device 21 further performs validity authentication on the equipment layout information before performing layout based on the equipment layout information, and after the validity authentication of the equipment layout information is passed, proceeds to the step of performing layout based on the equipment layout information.
[0042] In this embodiment, the terminal device 21 further performs validity authentication on the device configuration information, in order to avoid configuration errors or configuration failure caused by performing configuration based on incorrect device configuration information.
[0043] The following describes an automatic configuration method for an Ethernet train network control system provided by an embodiment of the present application. The automatic configuration method for an Ethernet train network control system described below may be referred to correspondingly with the above-mentioned Ethernet train network control system.
[0044] Accordingly, an embodiment of the present application provides an automatic configuration method for an Ethernet train network control system, which is applied to the Ethernet train network control system according to any one of the above embodiments, and the Ethernet train network control system is applied to a railway vehicle, the railway vehicle includes a plurality of vehicles, the Ethernet train network control system includes a switching module and a terminal module, the switching module includes a plurality of switching devices, the terminal module includes a plurality of terminal units, and each of the terminal units includes a plurality of types of terminal equipment, and as shown in FIG. 8 , the automatic configuration method for the Ethernet train network control system includes the following steps: S101: determining address information based on a vehicle in which the switching device is located; S102: inputting the address information into the switching device, the switching device determines configuration information corresponding to the address information from a configuration file preset in the switching device based on the input address information, and performs configuration based on the determined configuration information; S103: By inserting a terminal device in a terminal unit corresponding to the exchange device into a port of the exchange device, the exchange device obtains identity verification information of the terminal device connected to the port of the exchange device, and after the identity verification information of the terminal device passes, sends device configuration information corresponding to the port connected to the terminal device to the terminal device, and completes the configuration of the terminal device when receiving the configuration result information returned from the terminal device; if the identity verification information of the terminal device does not pass, closes the port connected to the terminal device; and after receiving the device configuration information, the terminal device configures itself based on the device configuration information, and after the configuration passes, sends the configuration result information to the exchange device.
[0045] Preferably, the step of the exchange device acquiring the identity verification information of the terminal device connected to the port of the exchange device is specifically performed by: The method includes a step of sending a configuration activation request to a terminal device connected to a port of the switching device, so that after the terminal device receives the configuration activation request, the terminal device sends identity verification information of the terminal device to the switching device.
[0046] Preferably, the terminal device further transmits a configuration activation request to the exchange device when connected to a port of the exchange device, and transmits the identity verification information to the exchange device after receiving configuration authorization information transmitted from the exchange device; The switching device obtains the identity verification information of the terminal device connected to the port of the switching device, specifically, The method includes a step of receiving the configuration activation request transmitted from a terminal device connected to a port of the exchange device, and then transmitting configuration permission information to the terminal device, so that after the terminal device receives the configuration permission information, it transmits identity verification information of the terminal device to the exchange device.
[0047] Preferably, before placing the device based on the determined placement information, the switching device further performs validity authentication on the address information, and after the validity authentication of the address information is passed, the device proceeds to a step of placing the device based on the determined placement information.
[0048] Preferably, the address information includes vehicle address information.
[0049] Preferably, the switching equipment further sends presentation information if the identity verification information of the terminal equipment does not pass.
[0050] Preferably, after receiving the equipment layout information, the terminal device further performs validity authentication on the equipment layout information before arranging the equipment based on the equipment layout information, and after the validity authentication of the equipment layout information is passed, proceeds to a step of arranging the equipment based on the equipment layout information.
[0051] Accordingly, an embodiment of the present application further provides a rail vehicle, including the Ethernet train network control system according to any one of the above embodiments.
[0052] As described above, the embodiments of the present application provide an Ethernet train network control system and its automatic configuration method, and a railway vehicle, in which the Ethernet train network control system is composed of a switching module and a terminal module, the switching module includes a plurality of switching devices distributed across a plurality of vehicles, the terminal module includes a plurality of terminal units each corresponding one-to-one to the switching devices, and the switching devices include a pre-configured configuration file, so that the input process of the configuration file of the switching devices can be completed outside the train, and there is no need to distinguish the vehicles in which the multiple switching devices are configured during allocation of the multiple switching devices. After the switching devices are assigned to the vehicles, configuration information corresponding to the address information can be determined from the configuration file based on the input address information, and configuration is performed based on the configuration information, thereby realizing automatic configuration of the switching devices. When a terminal device is connected to a port of an exchange device, the exchange device obtains the identity verification information of the terminal device and performs identity verification on the terminal device. After the identity verification information passes, the exchange device transmits device configuration information corresponding to the port connected to the terminal device to the terminal device, so that the terminal device performs automatic configuration based on the device configuration information, and after the configuration by the terminal device passes, the exchange device transmits configuration result information to the exchange device to make the exchange device complete the configuration for the terminal device. In addition, if the identity verification information of the terminal device does not pass, the exchange device further closes the port connected to the terminal device, thereby preventing an external unknown device from being connected to the exchange device and a wrong type of terminal device from being connected to the port of the exchange device. The configuration process of the terminal device and the exchange device does not require an operator to determine and input the configuration information, which is favorable to reducing the cost of manual maintenance, improving maintenance efficiency, and reducing the probability of errors.
[0053] The features described in each embodiment of this specification may be replaced or combined with each other, and each embodiment will mainly describe the differences from other embodiments, and similar or similar parts between each embodiment may be referred to each other.
[0054] The above description of the disclosed embodiments enables one skilled in the art to make or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Thus, the present application is not limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An Ethernet train network control system for application to a rail vehicle, the rail vehicle including a plurality of cars, the Ethernet train network control system including a switching module and a terminal module; the switching module includes a plurality of switching devices, the plurality of switching devices being distributed among a plurality of the vehicles such that each of the vehicles includes at least one of the switching devices; the terminal module includes a plurality of terminal units, the plurality of terminal units corresponding one-to-one to the plurality of switching equipment, each of the terminal units including a plurality of types of terminal equipment; The switching device includes a preset configuration file, and the switching device determines configuration information corresponding to the address information from the configuration file based on the input address information, performs configuration based on the determined configuration information, obtains identity verification information of a terminal device connected to a port of the switching device, and transmits device configuration information corresponding to the port connected to the terminal device to the terminal device after the identity verification of the terminal device based on the identity verification information of the terminal device is passed, and completes the configuration of the terminal device when it receives configuration result information returned from the terminal device, and closes the port connected to the terminal device when the identity verification of the terminal device based on the identity verification information of the terminal device is not passed; The terminal device includes the identity verification information, and after receiving the device configuration information, the terminal device configures the device according to the device configuration information, and after the configuration is completed, sends the configuration result information to the exchange device; the configuration file includes configuration information of all cars of a railway vehicle, the input address information is car address information for distinguishing car numbers, the configuration information is information used for network configuration of switching equipment, including IP addresses, masks, and gateways, the equipment configuration information is information used for network configuration of terminal equipment, including IP addresses, masks, and gateways, and the identity verification information of the terminal equipment is information for verifying the identity validity of the terminal equipment, The configuration based on the determined configuration information is inputting information for network configuration by the switching device based on the determined configuration information; The arrangement based on the device layout information means that the terminal device inputs information for network layout based on the device layout information.
1. An Ethernet train network control system comprising:
2. The switching device obtains the identity verification information of the terminal device connected to the port of the switching device, specifically, Sending a configuration activation request to a terminal device connected to a port of the switching device, so that the terminal device sends identity verification information of the terminal device to the switching device after receiving the configuration activation request.
2. The Ethernet train network control system of claim 1.
3. The terminal device further transmits a configuration activation request to the switching device when the terminal device is connected to a port of the switching device, and transmits the identity verification information to the switching device after receiving configuration authorization information transmitted from the switching device; The switching device obtains the identity verification information of the terminal device connected to the port of the switching device, specifically, and transmitting configuration permission information to the terminal device after receiving the configuration activation request transmitted from the terminal device connected to a port of the exchange device, so that the terminal device transmits identity verification information of the terminal device to the exchange device after receiving the configuration permission information.
2. The Ethernet train network control system of claim 1.
4. the switching device further performs validity verification on the address information before performing the allocation based on the determined allocation information, and proceeds to a step of performing the allocation based on the determined allocation information after the validity verification of the address information is passed; 2. The Ethernet train network control system of claim 1.
5. The switching device further transmits presentation information when the identity verification of the terminal device based on the identity verification information of the terminal device is not passed.
2. The Ethernet train network control system of claim 1.
6. After receiving the equipment layout information, the terminal device further performs validity authentication on the equipment layout information before performing the arrangement based on the equipment layout information, and after the validity authentication of the equipment layout information is passed, the terminal device proceeds to a step of performing the arrangement based on the equipment layout information.
2. The Ethernet train network control system of claim 1.
7. A method for automatic deployment of an Ethernet train network control system, comprising: The present invention is applied to the Ethernet train network control system according to any one of claims 1 to 6, wherein the Ethernet train network control system is applied to a railway vehicle, the railway vehicle includes a plurality of vehicles, the Ethernet train network control system includes a switching module and a terminal module, the switching module includes a plurality of switching devices, the terminal module includes a plurality of terminal units, and each of the terminal units includes a plurality of types of terminal equipment, and the automatic configuration method of the Ethernet train network control system comprises: determining address information based on the vehicle in which the switching equipment is located; inputting the address information into the switching device, the switching device determining arrangement information corresponding to the address information from a predetermined arrangement file of the switching device based on the input address information, and performing arrangement based on the determined arrangement information; The terminal device of the terminal unit corresponding to the exchange device is inserted into the port of the exchange device, and the exchange device obtains identity verification information of the terminal device connected to the port of the exchange device; after the identity verification of the terminal device based on the identity verification information of the terminal device is passed, transmits device configuration information corresponding to the port connected to the terminal device to the terminal device; when receiving the configuration result information returned from the terminal device, completes the configuration of the terminal device; if the identity verification of the terminal device based on the identity verification information of the terminal device is not passed, closes the port connected to the terminal device; after receiving the device configuration information, the terminal device configures itself based on the device configuration information; after the configuration is completed, transmits the configuration result information to the exchange device; The method according to claim 1, further comprising:
8. The step of the switching device obtaining identity verification information of the terminal device connected to the port of the switching device is specifically described as follows: sending a configuration activation request to a terminal device connected to a port of the switching device, so that the terminal device sends identity verification information of the terminal device to the switching device after receiving the configuration activation request; 8. The method of claim 7.
9. The terminal device further transmits a configuration activation request to the switching device when connected to a port of the switching device, and transmits the identity verification information to the switching device after receiving configuration authorization information transmitted from the switching device; The step of the switching device obtaining identity verification information of the terminal device connected to the port of the switching device is specifically described as follows: receiving the configuration activation request sent from a terminal device connected to a port of the exchange device, and then sending configuration permission information to the terminal device, so that the terminal device sends identity verification information of the terminal device to the exchange device after receiving the configuration permission information; 8. The method of claim 7.
10. the switching device further performs validity verification on the address information before performing the allocation based on the determined allocation information, and proceeds to a step of performing the allocation based on the determined allocation information after the validity verification of the address information is passed; 8. The method of claim 7.
11. The address information includes vehicle address information.
11. The method of claim 10.
12. The switching device further transmits presentation information when the identity verification of the terminal device based on the identity verification information of the terminal device is not passed.
8. The method of claim 7.
13. After receiving the equipment layout information, the terminal device further performs validity authentication on the equipment layout information before performing the arrangement based on the equipment layout information, and after the validity authentication of the equipment layout information is passed, the terminal device proceeds to a step of performing the arrangement based on the equipment layout information.
8. The method of claim 7.
14. A rail vehicle comprising an Ethernet train network control system according to any one of claims 1 to 6. A railway vehicle characterized by:
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