CN114257987A - A method, system and related components for wireless reconnection of rolling stock - Google Patents
A method, system and related components for wireless reconnection of rolling stock Download PDFInfo
- Publication number
- CN114257987A CN114257987A CN202011026298.5A CN202011026298A CN114257987A CN 114257987 A CN114257987 A CN 114257987A CN 202011026298 A CN202011026298 A CN 202011026298A CN 114257987 A CN114257987 A CN 114257987A
- Authority
- CN
- China
- Prior art keywords
- rolling stock
- slave
- locomotive
- reconnection
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000003137 locomotive effect Effects 0.000 claims abstract description 114
- 230000006855 networking Effects 0.000 claims abstract description 62
- 238000004891 communication Methods 0.000 claims description 43
- 238000012790 confirmation Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000036039 immunity Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请公开了一种机车车辆无线重联方法，应用于主控机车车辆，该机车车辆无线重联方法包括：当接收到从控机车车辆发送的机车车辆组网信息，确定当前使用信道，其中，当前使用信道为根据机车车辆可用频段划分的多个信道中的任一未被占用的信道；根据机车车辆组网信息将自身及从控机车车辆的运行模式调整为重联运行模式，以便主控机车车辆通过当前使用信道向从控机车车辆发送控制信号。本申请能够避免同频信号干扰，提升机车车辆无线重联的抗干扰性，保证重载货运列车的安全平稳运行。本申请还公开了一种机车车辆无线重联装置、系统及计算机可读存储介质，具有以上有益效果。
The present application discloses a method for wireless reconnection of locomotives and vehicles, which is applied to a master locomotive and vehicle. The method for wireless reconnection of locomotives and vehicles includes: after receiving the locomotive and vehicle networking information sent by the slave-controlled locomotives, determining a currently used channel, wherein , the currently used channel is any unoccupied channel among the multiple channels divided according to the available frequency bands of the rolling stock; according to the networking information of the rolling stock, the operating mode of the self and the slave rolling stock is adjusted to the reconnection operating mode, so that the master The controlling rolling stock sends a control signal to the slave rolling stock through the currently used channel. The present application can avoid co-frequency signal interference, improve the anti-interference performance of wireless reconnection of locomotives and vehicles, and ensure the safe and stable operation of heavy-haul freight trains. The present application also discloses a locomotive and vehicle wireless reconnection device, system and computer-readable storage medium, which have the above beneficial effects.
Description
Technical Field
The application relates to the field of rail transit, in particular to a wireless reconnection method and system for a locomotive and related components.
Background
With the development of economic society of China, the railway freight requirement is still continuously increased, and the existing railway freight capacity needs to be improved urgently. The method realizes the multi-locomotive reconnection application of a long marshalling heavy-load freight train, and is the most effective way for improving the railway running energy on the existing railway trunk line. At present, the reconnection application of a plurality of locomotives is mostly realized by a wireless reconnection system based on wireless broadband communication, a ground network base station forwarding and reinforcing device is not required to be added, and the system has obvious advantages in the aspects of instantaneity, safety, reliability and the like. However, considering that the channel of the wireless broadband communication in the existing wireless reconnection system is generally fixed, when an interference signal with the same frequency is added, the wireless communication state of the wireless reconnection system is greatly affected, which results in that reconnection application cannot be performed, or errors occur in wireless communication signal transmission, which seriously affects the use of the wireless reconnection system.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The application aims to provide a method, a device and a system for wireless reconnection of rolling stock and a computer readable storage medium, which can avoid the interference of co-frequency signals, improve the anti-interference performance of the wireless reconnection of the rolling stock and ensure the safe and stable operation of a heavy-load freight train.
In order to solve the technical problem, the application provides a wireless reconnection method for a rolling stock, which is applied to a master control rolling stock and comprises the following steps:
when receiving locomotive networking information sent by a control locomotive, determining a current use channel, wherein the current use channel is any unoccupied channel in a plurality of channels divided according to available frequency bands of the locomotive;
and adjusting the operation modes of the master locomotive and the slave locomotive into a reconnection operation mode according to the locomotive networking information so that the master locomotive sends a control signal to the slave locomotive through a current use channel.
Preferably, the channel is a channel obtained by dividing a frequency band available for the locomotive according to a transmission data bandwidth of the locomotive in the group.
Preferably, after determining the currently used channel, the method for wireless reconnection of a rolling stock further comprises:
detecting performance parameters of a currently used channel;
and when the performance parameters meet the frequency hopping condition, selecting any unoccupied channel with the optimal performance parameters from other channels except the currently used channel as the currently used channel.
Preferably, the performance parameters include SNR and/or CQI.
Preferably, the rolling stock networking information includes rolling stock model, rolling stock number and rolling stock number to be marshalled.
Preferably, the process of adjusting the operation mode of the slave locomotive to the reconnection operation mode according to the locomotive networking information specifically includes:
and judging whether networking information of the slave control vehicles is effective or not, if so, sending networking confirmation signals to the slave control vehicles, so that the slave control vehicles receive the networking confirmation signals and then adjust the running mode of the slave control vehicles into a reconnection running mode.
Preferably, the method for wireless reconnection of rolling stock further comprises:
and receiving the slave control vehicle operation data sent by the slave control vehicle and displaying the slave control vehicle operation data.
Preferably, the slave control vehicle operation data includes:
one or more of locomotive vehicle operating status, fault information, video surveillance data.
For solving above-mentioned technical problem, this application still provides a wireless reconnection device of rolling stock, is applied to master control rolling stock, and this wireless reconnection device of rolling stock includes:
the communication channel determining module is used for determining a current use channel when receiving locomotive networking information sent by a control locomotive, wherein the current use channel is any unoccupied channel in a plurality of channels divided according to available frequency bands of the locomotive;
and the control module is used for adjusting the operation modes of the master control rolling stock and the slave control rolling stock into a reconnection operation mode according to the rolling stock networking information so that the master control rolling stock can send control signals to the slave control rolling stock through a current use channel.
Preferably, the channel is a channel obtained by dividing a frequency band available for the locomotive according to a transmission data bandwidth of the locomotive in the group.
Preferably, the wireless reconnection device for a rolling stock further comprises:
and the detection module is used for detecting the performance parameters of the currently used channel, and when the performance parameters meet the frequency hopping condition, any unoccupied channel with the optimal performance parameters is selected from the other channels except the currently used channel as the currently used channel.
Preferably, the performance parameters include SNR and/or CQI.
Preferably, the rolling stock networking information includes rolling stock model, rolling stock number and rolling stock number to be marshalled.
Preferably, the process of adjusting the operation mode of the slave locomotive to the reconnection operation mode according to the locomotive networking information specifically includes:
and judging whether the locomotive vehicle networking information is effective or not, if so, sending a networking confirmation signal to the slave control locomotive vehicle so as to adjust the running mode of the slave control locomotive vehicle to a reconnection running mode after receiving the networking confirmation signal.
Preferably, the wireless reconnection device for a rolling stock further comprises:
and the information receiving and displaying module is used for receiving the slave control vehicle operation data sent by the slave control vehicle and displaying the slave control vehicle operation data.
Preferably, the slave control vehicle operation data includes:
one or more of locomotive vehicle operating status, fault information, video surveillance data.
For solving above-mentioned technical problem, this application still provides a wireless reconnection system of locomotive, including the memory, locate inside master control reconnection control module, master control wireless communication module, master control switch and the master control antenna of master control locomotive, locate from the inside accuse reconnection control module, from accuse wireless communication module, from accuse switch and from accuse antenna of control locomotive, wherein:
the memory for storing a computer program;
the master control reconnection control module is used for implementing the steps of the locomotive wireless reconnection method in any one of the above when executing the computer program.
Preferably, the master control wireless communication module includes a first master control wireless communication unit and a second master control wireless communication unit;
the slave control wireless communication module comprises a first slave control wireless communication unit and a second slave control wireless communication unit.
To solve the above technical problem, the present application further provides a computer readable storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the steps of the wireless reconnection method for a rolling stock as described in any one of the above.
The application provides a locomotive vehicle wireless reconnection method, divide the available frequency channel of locomotive vehicle into a plurality of channels in advance, when the locomotive vehicle is wireless reconnection network deployment, select the channel that is not occupied as the signal transmission passageway between the locomotive vehicle of new network deployment, guarantee that each network deployment all uses independent channel to carry out signal transmission, avoid co-channel signal interference, promote the interference immunity of the locomotive vehicle wireless reconnection, guarantee the safe and stable operation of heavily loaded freight train. The application also provides a wireless reconnection device, a wireless reconnection system and a computer readable storage medium for the rolling stock, which have the same beneficial effects as the wireless reconnection method for the rolling stock.
Drawings
In order to more clearly illustrate the embodiments of the present application, the drawings needed for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a flow chart illustrating steps of a method for wirelessly reconnecting a locomotive provided by the present application;
fig. 2 is a schematic diagram of channel division provided in the present application;
FIG. 3 is a schematic structural diagram of a wireless reconnection device for a rolling stock provided by the present application;
fig. 4 is a schematic structural diagram of a wireless reconnection system for a rolling stock provided by the present application.
Detailed Description
The core of the application is to provide a method, a device and a system for wireless reconnection of rolling stock and a computer readable storage medium, which can avoid the interference of co-frequency signals, improve the anti-interference performance of the wireless reconnection of the rolling stock and ensure the safe and stable operation of a heavy-load freight train.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to facilitate understanding of the wireless reconnection method for rolling stock provided by the present application, a wireless reconnection system for rolling stock applicable to the wireless reconnection method for rolling stock according to the embodiment of the present application is described, any rolling stock in adjacent rolling stocks can be used as a master rolling stock, the rolling stock in wireless reconnection with the master rolling stock can be regarded as a slave rolling stock, in the adjacent rolling stock, the number of the master rolling stock is one, the number of the slave rolling stock can be one or more, and after any plurality of rolling stocks are wirelessly reconnected, the master rolling stock can control the slave rolling stock. Usually, the first locomotive is the master locomotive with reference to the advancing direction of the networked train. Specifically, the master control rolling stock and the slave control rolling stock respectively comprise a reconnection control module, a wireless communication module, an antenna and the like.
Specifically, the reconnection control module is accessed to a control network of the rolling stock through a Vehicle Bus interface of the rolling stock, such as a Multifunction Vehicle Bus (MVB). The master control locomotive vehicle reconnection control module mainly obtains an operation instruction from a control network of the master control locomotive vehicle, after the master control locomotive vehicle and the slave control locomotive vehicle are wirelessly reconnected to form a network, the master control locomotive vehicle reconnection control module transmits the operation instruction of the control network of the locomotive vehicle to the slave control locomotive vehicle reconnection control module through a wireless communication module, an antenna and the like, and the slave control locomotive vehicle reconnection control module receives the operation instruction and transmits the operation instruction to the control network of the slave control locomotive vehicle so as to drive an execution mechanism of the slave control locomotive vehicle to work through the operation instruction.
The following describes a method for wirelessly reconnecting a rolling stock provided in an embodiment of the present application, where the method is applied to a master rolling stock and a slave rolling stock, where the master rolling stock refers to a rolling stock in the first position of the running direction.
Referring to fig. 1, fig. 1 is a flowchart illustrating steps of a wireless reconnection method for a rolling stock provided by the present application, the wireless reconnection method for a rolling stock includes:
s101: when receiving locomotive networking information sent by a control locomotive, determining a current use channel, wherein the current use channel is any unoccupied channel in a plurality of channels divided according to available frequency bands of the locomotive;
it will be appreciated that prior to performing this step, a step of dividing the available frequency band for the rolling stock into a plurality of channels may be included to provide independent channels for rolling stocks for subsequent wireless reconnection networking. Specifically, the available frequency band of the locomotive vehicle may be divided into a plurality of independent channels with appropriate bandwidth according to application requirements such as data transmission bandwidth of the locomotive vehicle in a marshalling. The channel self-defining setting is schematically shown in fig. 2, assuming that the total bandwidth of the available frequency band is 80MHz, if the bandwidth of 10MHz can meet the application requirement, 5 completely isolated independent channels can be set, and if the narrower bandwidth (e.g., 5MHz) can also meet the application requirement, more completely isolated independent channels can be set.
Specifically, the master control rolling stock in front of the rolling stock can monitor the information of the wireless communication units of the adjacent rolling stocks in real time, the information of the rolling stocks which can be used as slave control rolling stocks can be prompted on a display interface of the master control rolling stock, after the rolling stock networking information is received, an independent channel used for the current wireless reconnection networking is selected as a current using channel, the independent channel is a channel which is not occupied by other networking, and the same frequency interference is avoided.
Specifically, the rolling stock may be a locomotive, a high-speed rail, a motor train unit, and the like.
S102: and adjusting the operation modes of the master locomotive and the slave locomotive into a reconnection operation mode according to the locomotive networking information so that the master locomotive sends a control signal to the slave locomotive through the current use channel.
Specifically, the corresponding rolling stock is selected as a slave control rolling stock according to the rolling stock networking information, the running modes of the rolling stock and the slave control rolling stock are adjusted to be a reconnection running mode, namely, the slave control rolling stock opens the control right to a master control rolling stock, after the networking is finished, an antenna and a wireless communication module (a current use channel) form a wireless channel, and the reconnection control module of the master control rolling stock can transmit an instruction to the slave control reconnection control module through the wireless channel, so that the synchronous control of the master control rolling stock and the slave control rolling stock is realized. Meanwhile, the reconnection control module of the slave control locomotive can also transmit the running state, fault information, video monitoring and the like of the vehicle to the reconnection control module of the master control locomotive through a wireless channel and display the running state, the fault information, the video monitoring and the like to drivers and passengers.
As a preferred embodiment, the process of adjusting the operation mode of the slave locomotive to the reconnection operation mode according to the locomotive networking information specifically includes:
and judging whether the locomotive networking information is effective or not, if so, sending a networking confirmation signal to the slave control locomotive vehicle so as to adjust the running mode of the slave control locomotive vehicle to a reconnection running mode after receiving the networking confirmation signal.
Specifically, the master control rolling stock judges whether rolling stock networking information (rolling stock model, rolling stock number and rolling stock heel group) is rolling stock networking information to be marshalled, if so, the rolling stock networking information is judged to be effective, a corresponding rolling stock is selected, networking confirmation is completed, a networking confirmation signal is sent to a corresponding slave control rolling stock, and the slave control rolling stock adjusts the running mode of the slave control rolling stock to be a reconnection running mode after receiving the networking confirmation signal.
It can be seen that, in this embodiment, the available frequency band of the rolling stock is divided into a plurality of channels in advance, when the rolling stock is wirelessly connected in duplicate for networking, an unoccupied channel is selected as a signal transmission channel between the rolling stocks in a new networking, and it is ensured that each networking uses an independent channel for signal transmission, so that co-channel signal interference is avoided, the interference immunity of the wireless reconnection of the rolling stock is improved, and the safe and stable operation of the heavy-duty freight train is ensured.
On the basis of the above-described embodiment:
as a preferred embodiment, after determining the currently used channel, the method for wireless reconnection of a rolling stock further comprises:
detecting performance parameters of a currently used channel;
and when the performance parameters meet the frequency hopping condition, selecting any unoccupied channel with the optimal performance parameters from other channels except the currently used channel as the currently used channel.
As a preferred embodiment, the performance parameters include SNR and/or CQI.
Specifically, in this embodiment, a channel is selected from a plurality of pre-divided channels as a default channel, and when networking is performed, the default channel is preferentially selected to improve efficiency. And if the default channel is detected to be occupied by the confirmed wireless reconnection networking, starting an automatic frequency hopping function, and selecting frequency hopping to another channel, or if the CQI of the default channel is not good and cannot bear the service, starting the automatic frequency hopping function, and selecting the next channel.
In the actual use process of the current used channel, the master control rolling stock and the slave control rolling stock respectively detect performance parameters of the master control rolling stock, wherein the performance parameters can specifically be channel quality indication CQI and SNR, the slave control rolling stock sends the detected CQI and SNR to the master control rolling stock, then the master control rolling stock judges the performance of the current used channel according to the CQI and the SNR sent by the slave control rolling stock and the detected CQI and the SNR, if the CQI and the SNR meet the frequency hopping condition, namely the CQI and the SNR are not in respective corresponding preset ranges, namely the performance of the current used channel is judged to be incapable of bearing service, a frequency hopping list is generated, the slave control rolling stock is informed, a new channel is reselected according to a preset frequency hopping period and works, as shown in figure 2, the frequency can be directly hopped to a next unoccupied channel, and if the performance of the next unoccupied channel is not ideal, and continuing to hop to the next unoccupied channel, and if all the channels have poor performance, selecting the channel with relatively good performance to work. When other channels improve, the channel is switched to work.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a wireless reconnection device for a rolling stock provided by the present application, which is applied to a master rolling stock, and the wireless reconnection device for a rolling stock includes:
the communication channel determining module 1 is used for determining a current use channel when receiving locomotive networking information sent by a control locomotive, wherein the current use channel is any unoccupied channel in a plurality of channels divided according to available frequency bands of the locomotive;
and the control module 2 is used for adjusting the operation modes of the master locomotive and the slave locomotive into a reconnection operation mode according to the locomotive networking information so that the master locomotive sends a control signal to the slave locomotive through the current use channel.
It can be seen that, in this embodiment, the available frequency band of the rolling stock is divided into a plurality of channels in advance, when the rolling stock is wirelessly connected in duplicate for networking, an unoccupied channel is selected as a signal transmission channel between the rolling stocks in a new networking, and it is ensured that each networking uses an independent channel for signal transmission, so that co-channel signal interference is avoided, the interference immunity of the wireless reconnection of the rolling stock is improved, and the safe and stable operation of the heavy-duty freight train is ensured.
In a preferred embodiment, the channel is a channel obtained by dividing a frequency band available for the rolling stock according to a transmission data bandwidth of the rolling stock.
As a preferred embodiment, the wireless reconnection device for a rolling stock further comprises:
and the detection module is used for detecting the performance parameters of the currently used channel, and when the performance parameters meet the frequency hopping condition, any unoccupied channel with the optimal performance parameters is selected from other channels except the currently used channel as the currently used channel.
As a preferred embodiment, the performance parameters include SNR and/or CQI.
As a preferred embodiment, the rolling stock networking information includes rolling stock model, rolling stock car number, and number of rolling stocks to be marshalled.
As a preferred embodiment, the process of adjusting the operation mode of the slave locomotive to the reconnection operation mode according to the locomotive networking information specifically includes:
and judging whether the locomotive networking information is effective or not, if so, sending a networking confirmation signal to the slave control locomotive vehicle so as to adjust the running mode of the slave control locomotive vehicle to a reconnection running mode after receiving the networking confirmation signal.
As a preferred embodiment, the wireless reconnection device for a rolling stock further comprises:
and the information receiving and displaying module is used for receiving and displaying the slave control vehicle operation data sent by the slave control vehicle.
As a preferred embodiment, the slave controller vehicle operation data includes:
one or more of locomotive vehicle operating status, fault information, video surveillance data.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a wireless reconnection system for a rolling stock provided by the present application, including a memory, a master control reconnection control module, a master control wireless communication module, a master control switch and a master control antenna, which are disposed inside a master control rolling stock, and a slave control reconnection control module, a slave control wireless communication module, a slave control switch and a slave control antenna, which are disposed inside a slave control rolling stock, wherein:
a memory for storing a computer program;
and the master control reconnection control module is used for realizing the steps of the locomotive wireless reconnection method in any one of the above steps when executing the computer program.
As a preferred embodiment, the master wireless communication module includes a first master wireless communication unit and a second master wireless communication unit;
the slave wireless communication module includes a first slave wireless communication unit and a second slave wireless communication unit.
Specifically, in this embodiment, the wireless communication modules corresponding to the master control rolling stock and the slave control rolling stock respectively include two wireless communication units, the two wireless communication units transmit signals to the reconnection control modules corresponding to the two wireless communication units respectively through the switch, after a single wireless communication unit fails, the node automatically exits without affecting the wireless communication network of the whole train, and each wireless communication unit has two functions of a router and a host and supports data forwarding.
Please refer to the above embodiments for the introduction of the wireless reconnection system for locomotive vehicles provided by the present application, which is not described herein again.
To sum up, adopt the scheme of this application, adopt the ad hoc network technique, when single wireless communication module trouble, the network also can heal by oneself, guarantee wireless data transmission's reliability, adopt channel customization technique, automatic frequency hopping technique etc. according to the application demand, divide available frequency channel into a plurality of independent channels of suitable bandwidth, select the more excellent channel of SNR and CQI to communicate among the practical application, further promote the anti-interference performance of wireless reconnection system, ensure the safe and stable operation of heavily loaded freight train.
In another aspect, the present application further provides a computer readable storage medium having a computer program stored thereon, which when executed by a processor, implements the steps of the method for wireless reconnection of a locomotive vehicle as in any one of the above.
Please refer to the above embodiments for the introduction of the wireless reconnection system for locomotive vehicles provided by the present application, which is not described herein again.
The wireless reconnection system for the rolling stock has the same beneficial effects as the wireless reconnection method for the rolling stock.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (19)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026298.5A CN114257987A (en) | 2020-09-25 | 2020-09-25 | A method, system and related components for wireless reconnection of rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026298.5A CN114257987A (en) | 2020-09-25 | 2020-09-25 | A method, system and related components for wireless reconnection of rolling stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114257987A true CN114257987A (en) | 2022-03-29 |
Family
ID=80790572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011026298.5A Pending CN114257987A (en) | 2020-09-25 | 2020-09-25 | A method, system and related components for wireless reconnection of rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114257987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593441A (en) * | 2022-10-27 | 2023-01-13 | 中车大连机车车辆有限公司（Cn） | Wireless reconnection control system based on MESH networking mode |
| CN115696262A (en) * | 2022-08-19 | 2023-02-03 | 株洲中车时代电气股份有限公司 | Rail transit locomotive reconnection system and reconnection method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120321009A1 (en) * | 2011-06-17 | 2012-12-20 | Microsoft Corporation | Multiple independent narrow channels in wireless networks |
| KR20150059589A (en) * | 2013-11-22 | 2015-06-01 | 한국전자통신연구원 | Apparatus and method avoiding interference signal using exclusive channel in wireless sensor network for railway vehicle |
| CN104735674A (en) * | 2013-12-19 | 2015-06-24 | 宇龙计算机通信科技(深圳)有限公司 | Wireless local area network communication method and wireless local area network communication device |
| CN105357766A (en) * | 2015-09-29 | 2016-02-24 | 西南交通大学 | Method for allocating train wireless network channels |
| CN105611654A (en) * | 2015-12-29 | 2016-05-25 | 中国铁路总公司 | Multi-hop networking transmission equipment applicable to multiple-connection marshalling of heavy-load locomotives |
| US20170289849A1 (en) * | 2014-08-11 | 2017-10-05 | Intel IP Corporation | Load balancing schemes for idle mode user equipment |
| CN108307415A (en) * | 2018-01-31 | 2018-07-20 | 成都物梦工场信息技术有限公司 | Manage the method, apparatus and computer readable storage medium of wireless channel interference |
| KR20180125735A (en) * | 2017-05-16 | 2018-11-26 | 현대자동차주식회사 | Method and system for selecting stable channel for wireless telecommunication network for vehicles |
| CN109951850A (en) * | 2019-05-13 | 2019-06-28 | 深圳格林帕科技有限公司 | A kind of low-power consumption narrowband radio network information channel resource dividing method |
| CN111315026A (en) * | 2018-12-12 | 2020-06-19 | 深圳市云海物联科技有限公司 | Channel selection method, device, gateway, and computer-readable storage medium |
-
2020
- 2020-09-25 CN CN202011026298.5A patent/CN114257987A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120321009A1 (en) * | 2011-06-17 | 2012-12-20 | Microsoft Corporation | Multiple independent narrow channels in wireless networks |
| KR20150059589A (en) * | 2013-11-22 | 2015-06-01 | 한국전자통신연구원 | Apparatus and method avoiding interference signal using exclusive channel in wireless sensor network for railway vehicle |
| CN104735674A (en) * | 2013-12-19 | 2015-06-24 | 宇龙计算机通信科技(深圳)有限公司 | Wireless local area network communication method and wireless local area network communication device |
| US20170289849A1 (en) * | 2014-08-11 | 2017-10-05 | Intel IP Corporation | Load balancing schemes for idle mode user equipment |
| CN105357766A (en) * | 2015-09-29 | 2016-02-24 | 西南交通大学 | Method for allocating train wireless network channels |
| CN105611654A (en) * | 2015-12-29 | 2016-05-25 | 中国铁路总公司 | Multi-hop networking transmission equipment applicable to multiple-connection marshalling of heavy-load locomotives |
| KR20180125735A (en) * | 2017-05-16 | 2018-11-26 | 현대자동차주식회사 | Method and system for selecting stable channel for wireless telecommunication network for vehicles |
| CN108307415A (en) * | 2018-01-31 | 2018-07-20 | 成都物梦工场信息技术有限公司 | Manage the method, apparatus and computer readable storage medium of wireless channel interference |
| CN111315026A (en) * | 2018-12-12 | 2020-06-19 | 深圳市云海物联科技有限公司 | Channel selection method, device, gateway, and computer-readable storage medium |
| CN109951850A (en) * | 2019-05-13 | 2019-06-28 | 深圳格林帕科技有限公司 | A kind of low-power consumption narrowband radio network information channel resource dividing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115696262A (en) * | 2022-08-19 | 2023-02-03 | 株洲中车时代电气股份有限公司 | Rail transit locomotive reconnection system and reconnection method |
| CN115593441A (en) * | 2022-10-27 | 2023-01-13 | 中车大连机车车辆有限公司（Cn） | Wireless reconnection control system based on MESH networking mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11158194B2 (en) | Technologies for vehicle-to-vehicle communications for autonomous vehicles | |
| EP3337261B1 (en) | Method and apparatus for sending and broadcasting resource information | |
| WO2016129086A1 (en) | Train control system, base station control apparatus, terrestrial wireless base station, vehicle-mounted wireless station | |
| JP5336654B2 (en) | Control device, communication terminal, control method, communication control method, and integrated circuit | |
| EP3759995B1 (en) | Methods and systems for dynamically configuring mode of operation for a prose enabled user equipment | |
| CN109688566B (en) | Multi-channel MAC layer data self-adaptive transmission method, medium and system in Internet of vehicles | |
| CN103873485A (en) | Cluster MAC protocol implementation method based on link duration time in vehicle-mounted self-organizing network | |
| AU2018220617B2 (en) | Vehicle communication system | |
| CN103517445A (en) | Vehicle-mounted ad-hoc network asynchronous multichannel MAC (media access control) access method based on time division multiplexing | |
| CN114257987A (en) | A method, system and related components for wireless reconnection of rolling stock | |
| AU2016397695B2 (en) | Distributed power remote communication status system and method | |
| CN107113623B (en) | Radio resource management method and access point using the same | |
| CN115140126B (en) | Digital wireless communication method for operation control of general speed railway train | |
| Yang et al. | A multi-channel cooperative clustering-based MAC protocol for VANETs | |
| WO2016041420A1 (en) | Time slot selection method and apparatus | |
| JP2009188924A (en) | Wireless communication apparatus, method and program, and wireless network | |
| EA024596B1 (en) | Method and apparatus related to on-board message repeating for vehicle consist communications system | |
| US20160257536A1 (en) | Method of radio communication between columns of a lifting bridge and associated lifting bridge | |
| CN103813458B (en) | Time slot distribution method and device | |
| JP3569235B2 (en) | Wireless packet priority control method | |
| WO2016045568A1 (en) | Method and device for d2d resource allocation | |
| JP2008288940A (en) | Roadside communication apparatus and communication system | |
| WO2014045806A1 (en) | Method for selection of received telegram in train wireless communications system | |
| CN112389502A (en) | Communication system for ground rail transit and train control method | |
| CN111083645B (en) | Service sending method, device and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |