CN112298280B - Locomotive reconnection method and system and locomotive - Google Patents
Locomotive reconnection method and system and locomotive Download PDFInfo
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- CN112298280B CN112298280B CN202011122998.4A CN202011122998A CN112298280B CN 112298280 B CN112298280 B CN 112298280B CN 202011122998 A CN202011122998 A CN 202011122998A CN 112298280 B CN112298280 B CN 112298280B
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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
- 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 present disclosure provides a locomotive reconnection method, system and locomotive, including: the information system on the non-master control vehicle transmits the required requirements of the master control vehicle through the Ethernet switch; the information system on the main control vehicle receives the requirements of the non-main control vehicle through the Ethernet switch, issues non-main control vehicle instructions matched with the requirements of the non-main control vehicle, and the non-main control vehicle executes the instructions issued by the main control vehicle to complete the actual requirements. The communication protocol between the first Ethernet switch and the second Ethernet switch is added to realize interconnection and intercommunication between front and rear vehicles, so that vehicles with different functions can be controlled independently during reconnection.
Description
Technical Field
The disclosure belongs to the technical field of locomotive reconnection, and particularly relates to a locomotive reconnection method, a locomotive reconnection system and a locomotive.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The network system of the current vehicle is issued by mode conversion of a single train, when a common vehicle and the vehicle with the mode conversion function are reconnected, if the common vehicle is used as a master control vehicle, the vehicle with the mode conversion function cannot acquire conversion information issued by the network to realize mode switching.
In the research of the inventor, if network software is modified, a system framework needs to be redefined, the modification on a motor train unit is larger, the risk is higher, in addition, due to vehicle types with two functions, the display content and the realized function of front and rear grouped vehicles are different when the motor train unit is reconnected, for example, as shown in figures 1 and 2, a passenger information system is multicast control, when a main control vehicle is at a common vehicle end when the motor train unit is reconnected, a vehicle network in the existing scheme does not have the function of issuing a switching notification, only the network of the vehicle with the mode conversion function has the switching function, and an execution part of a non-main control vehicle directly receives an instruction of the main control vehicle to work due to a multicast structural framework, and cannot execute response operation according to the actual condition of the train.
For example: the main control car should display the content A, and the reconnection car should display the content B. The master control car intelligently issues information displaying the content A or B and simultaneously gives the master control car and the slave reconnection car. The content A, B can not be respectively issued to the corresponding train under the actual condition. This results in either all a content or all B content being displayed.
Disclosure of Invention
In view of this, in order to overcome the defects in the prior art, the present disclosure provides a locomotive reconnection method, in which a communication protocol is added to achieve interconnection and intercommunication between front and rear vehicles, so that vehicles with different functions can be controlled independently during reconnection.
In order to achieve the above object, one or more embodiments of the present disclosure provide the following technical solutions:
in a first aspect, a locomotive reconnection method is disclosed, comprising:
the information system on the non-master control vehicle transmits the required requirements of the master control vehicle through the Ethernet switch;
the information system on the main control vehicle receives the requirements of the non-main control vehicle through the Ethernet switch, issues non-main control vehicle instructions matched with the requirements of the non-main control vehicle, and the non-main control vehicle executes the instructions issued by the main control vehicle to complete the actual requirements.
In a second aspect, a locomotive reconnection system is disclosed, comprising:
the system comprises a first information system and a first Ethernet switch which are positioned on a master control vehicle and are communicated with each other, a second information system and a second Ethernet switch which are positioned on a non-master control vehicle, and the first Ethernet switch and the second Ethernet switch are communicated with each other;
the first information system transmits the required requirements of the master control car through a first Ethernet switch;
the second information system receives the requirements of the non-master control vehicles through the second Ethernet switch, issues non-master control vehicle instructions matched with the requirements of the non-master control vehicles, and the non-master control vehicles execute the instructions issued by the master control vehicles to complete the actual requirements.
In a third aspect, a locomotive is disclosed, which comprises a master control vehicle and a non-master control vehicle, wherein the master control vehicle is provided with a first information system and a first Ethernet switch which are communicated with each other, the non-master control vehicle is provided with a second information system and a second Ethernet switch, and the first Ethernet switch and the second Ethernet switch are communicated with each other;
the first information system transmits the required requirements of the master control car through a first Ethernet switch;
the second information system receives the requirements of the non-master control vehicles through the second Ethernet switch, issues non-master control vehicle instructions matched with the requirements of the non-master control vehicles, and the non-master control vehicles execute the instructions issued by the master control vehicles to complete the actual requirements.
The above one or more technical solutions have the following beneficial effects:
according to the technical scheme, the communication protocol between the first Ethernet switch and the second Ethernet switch is added to realize interconnection and intercommunication of front and rear vehicles, so that vehicles with different functions can be controlled independently during reconnection.
According to the technical scheme, the system framework does not need to be redefined, the motor train unit is slightly changed, and the problem that the vehicle with the mode conversion function cannot acquire the conversion information issued by the network to realize mode switching can be solved.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
FIG. 1 is a block diagram of a prior art transmission path prior to the improvement of the present disclosure;
FIG. 2 is a schematic block diagram of a transmission path before improvement of the prior art of the present disclosure;
FIG. 3 is a block diagram of a transmission path according to an exemplary embodiment of the disclosure;
fig. 4 is a schematic block diagram of a transmission path according to an embodiment of the present disclosure.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. Hardware improvements only modify software implementations.
Example of implementation 1
Referring to fig. 3 and 4, the embodiment discloses a locomotive reconnection system, including:
the first information system and the first Ethernet switch which are positioned on the main control vehicle and are communicated with each other, the second information system and the second Ethernet switch which are positioned on the non-main control vehicle, and the first Ethernet switch and the second Ethernet switch are communicated with each other;
the first information system transmits the required requirements of the master control car through a first Ethernet switch;
the second information system receives the requirements of the non-master control vehicles through the second Ethernet switch, issues non-master control vehicle instructions matched with the requirements of the non-master control vehicles, and the non-master control vehicles execute the instructions issued by the master control vehicles to complete the actual requirements.
In the embodiment, a passenger information system is taken as an example, and the interconnection and the intercommunication between the front vehicle and the rear vehicle are realized by adding a communication protocol of the passenger information system, so that the vehicles with different functions can be independently controlled during reconnection.
The main control vehicle can directly send the vehicle switching notice or execute the command, and simultaneously establishes communication with a passenger information system of the non-main control vehicle to process the received actual demand and independently send the processed actual demand to an executing device of the non-main control vehicle, so as to realize the function of independent control.
Example II
In this embodiment, referring to fig. 3 and 4 again, the present embodiment discloses a locomotive reconnection method, including: the method can realize the classified sending of the instruction information only by modifying software without modifying hardware;
the information system on the non-master control vehicle transmits the required requirements of the master control vehicle through the Ethernet switch;
the information system on the main control vehicle receives the requirements of the non-main control vehicle through the Ethernet switch, issues non-main control vehicle instructions matched with the requirements of the non-main control vehicle, and the non-main control vehicle executes the instructions issued by the main control vehicle to complete the actual requirements.
More specifically, for example, if the display and the television device are to be turned on when the train is turned on, the passenger information system located on the non-master control car needs to inform the actual demand of the master control car and transmit the actual demand to the ethernet switch on the master control car through the ethernet switch on the non-master control car, the ethernet switch on the master control car transmits the demand to the passenger information system on the master control car, the passenger information system analyzes the received demand information, converts the analyzed demand information into an instruction that can be executed by the non-master control car, and transmits the instruction to the display and the television device on the non-master control car through information interaction between the ethernet switch on the master control car and the ethernet switch on the non-master control car, and after receiving the instruction, the opening instruction is transmitted to the display and the television device on the non-master control car, and the display and the television device on the non-master control car are in an open state.
In another embodiment, the non-master vehicle and the master vehicle may both control the actions of their respective vehicle execution units, for example, the passenger information systems of the non-master vehicle and the master vehicle may respectively issue required commands, and transmit the commands to the execution units through their respective ethernet switches, and each execution unit operates according to the commands issued by the information system of the vehicle in which it is located. Specifically, the instructions are executed according to the state of the single compartment.
Example III
In the embodiment, a locomotive is disclosed, which comprises a master control vehicle and a non-master control vehicle, wherein the master control vehicle is provided with a first information system and a first ethernet switch which are communicated with each other, the non-master control vehicle is provided with a second information system and a second ethernet switch, and the first ethernet switch and the second ethernet switch are communicated with each other;
the first information system transmits the required requirements of the master control car through a first Ethernet switch;
the second information system receives the requirements of the non-master control vehicles through the second Ethernet switch, issues non-master control vehicle instructions matched with the requirements of the non-master control vehicles, and the non-master control vehicles execute the instructions issued by the master control vehicles to complete the actual requirements.
The system can realize independent control of vehicles with different functions during reconnection.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (6)
1. A locomotive reconnection method is characterized by comprising the following steps:
the information system on the non-master control vehicle transmits the required requirements of the master control vehicle through the Ethernet switch;
the information system on the master control vehicle receives the requirements of the non-master control vehicle through the Ethernet switch, issues non-master control vehicle instructions matched with the requirements of the non-master control vehicle, and the non-master control vehicle executes the instructions issued by the master control vehicle to complete the actual requirements;
the information system on the master control car sends the car instruction to the execution unit through the Ethernet switch; the information system on the non-master control vehicle sends the vehicle instruction to the execution unit through the Ethernet switch, and the interconnection and intercommunication between the front vehicle and the rear vehicle are realized by adding a communication protocol, so that the vehicles with different functions can be controlled independently when being reconnected.
2. A locomotive reconnection system is characterized by comprising:
the first information system and the first Ethernet switch which are positioned on the main control vehicle and are communicated with each other, the second information system and the second Ethernet switch which are positioned on the non-main control vehicle, and the first Ethernet switch and the second Ethernet switch are communicated with each other;
the first information system transmits the required requirements of the master control car through a first Ethernet switch;
the second information system receives the requirements of the non-master control vehicle through the second Ethernet switch, issues a non-master control vehicle instruction matched with the requirements of the non-master control vehicle, and the non-master control vehicle executes the instruction issued by the master control vehicle to complete the actual requirements;
the second information system issues the own vehicle instruction to the execution component through a second Ethernet switch; the first information system issues the vehicle instruction to the execution component through the first Ethernet switch, and the interconnection and intercommunication between the front vehicle and the rear vehicle are realized by adding a communication protocol, so that the vehicles with different functions can be controlled independently during reconnection.
3. The locomotive reconnection system of claim 2, wherein said first and second information systems are passenger information systems.
4. The locomotive reconnection system according to claim 2, wherein said executing component is an off-board information display, a television device.
5. The locomotive reconnection system of claim 2, wherein the non-master vehicle and the master vehicle are motor vehicles.
6. A locomotive is characterized by comprising a master control vehicle and a non-master control vehicle, wherein the master control vehicle is provided with a first information system and a first Ethernet switch which are communicated with each other;
the first information system transmits the required requirements of the master control car through a first Ethernet switch;
the second information system receives the requirements of the non-master control vehicles through the second Ethernet switch, issues non-master control vehicle instructions matched with the requirements of the non-master control vehicles, the non-master control vehicles execute the instructions issued by the master control vehicles to complete the actual requirements, and the interconnection and intercommunication of front and rear vehicles are realized by adding a communication protocol, so that the vehicles with different functions can be controlled independently during reconnection.
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| CN202011122998.4A CN112298280B (en) | 2020-10-20 | 2020-10-20 | Locomotive reconnection method and system and locomotive |
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| CN202011122998.4A CN112298280B (en) | 2020-10-20 | 2020-10-20 | Locomotive reconnection method and system and locomotive |
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