CN114599052B - Vehicle-mounted wireless communication multi-device continuous transmission method - Google Patents

Vehicle-mounted wireless communication multi-device continuous transmission method Download PDF

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Publication number
CN114599052B
CN114599052B CN202210211530.5A CN202210211530A CN114599052B CN 114599052 B CN114599052 B CN 114599052B CN 202210211530 A CN202210211530 A CN 202210211530A CN 114599052 B CN114599052 B CN 114599052B
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locomotive
forwarding
data
wireless communication
signal quality
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CN114599052A (en
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陈嘉宁
贠冬
邓西川
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Xi'an Kaitian Railway Electrical Co ltd
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Xi'an Kaitian Railway Electrical Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/22Traffic simulation tools or models
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/04Arrangements for maintaining operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/029Location-based management or tracking services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a vehicle-mounted wireless communication multi-device continuous transmission method, which is implemented according to the following steps: step 1, installing a plurality of 5G forwarding devices on a locomotive; step 2, in the running process of the locomotive, the 5G forwarding equipment continuously monitors the signal quality of the wireless communication base station and the latitude information of the running of the locomotive to form a locomotive track and a 5G signal quality cloud picture; and 3, combining locomotive track, a 5G signal quality cloud chart and data communication capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, performing cooperative control on the plurality of 5G devices, and calling different network frequency bands on different road sections of locomotive operation to perform wireless data transmission. The problem of the locomotive during operation data upload rate not enough that exists among the prior art is solved.

Description

Vehicle-mounted wireless communication multi-device continuous transmission method
Technical Field
The invention belongs to the technical field of wireless communication, and relates to a continuous transmission method of vehicle-mounted wireless communication multi-equipment.
Background
Along with the development of scientific technology, the railway locomotives are more and more intelligent, the locomotive electric control system is more and more complicated, various sensors are obviously increased, various railway security and protection devices and systems are continuously increased, and locomotive data are more and more huge. However, the existing locomotive data processing system has small storage capacity and small data uploading bandwidth, and cannot upload more locomotive data effectively in real time, so that a large amount of data cannot be analyzed and processed in time, and great obstruction is caused to the digital and intelligent construction of railways. This condition needs to be changed.
Disclosure of Invention
The invention aims to provide a vehicle-mounted wireless communication multi-device continuous transmission method, which solves the problem of insufficient data uploading rate in the prior art when a locomotive runs.
The technical scheme adopted by the invention is that the vehicle-mounted wireless communication multi-device continuous transmission method is implemented according to the following steps:
step 1, installing a plurality of 5G forwarding devices on a locomotive;
step 2, in the running process of the locomotive, the 5G forwarding equipment continuously monitors the signal quality of the wireless communication base station and the latitude information of the running of the locomotive to form a locomotive track and a 5G signal quality cloud picture;
and 3, combining locomotive track, a 5G signal quality cloud chart and data communication capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, performing cooperative control on the plurality of 5G devices, and calling different network frequency bands on different road sections of locomotive operation to perform wireless data transmission.
The invention is also characterized in that:
the 5G forwarding device in the step 1 comprises a 5G forwarding device of telecommunication signals, a 5G forwarding device of mobile signals and a 5G forwarding device of communication signals.
The step 1 specifically comprises the following steps: the 5G forwarding equipment receives and processes the data of each subsystem and each sensor of the locomotive, and performs data capacity statistics according to unit time to form a data model for controlling a plurality of equipment and a plurality of 5G modules to synchronously and continuously transmit.
The step 2 is specifically as follows: in the running process of the locomotive, the signal quality of the wireless communication base station and the latitude information of the locomotive running are continuously monitored through the 5G forwarding equipment, the signal intensity values of the base station and the latitude information are in one-to-one correspondence, a locomotive track and a 5G signal quality cloud picture are formed according to the mode that the signals are strongest, the switching of a 5G network in the running process of the locomotive is guided, and the cooperative transmission of a plurality of 5G forwarding equipment is carried out.
The step 3 is specifically as follows: and calculating a 5G transmission method with the strongest signal under different track conditions by utilizing a plurality of 5G forwarding devices by combining locomotive tracks and 5G signal quality cloud pictures and data communication capacity, and carrying out cooperative control on the plurality of 5G devices.
The beneficial effects of the invention are as follows: the invention discloses a vehicle-mounted wireless communication multi-device continuous transmission method, which solves the problem of insufficient data uploading rate in the prior art when a locomotive runs. The method ensures that a large amount of locomotive data is uploaded in time so as to master various states of the locomotive in time, effectively predicts future running states of various sensors and equipment, prolongs the service life of the equipment, processes emergency situations and the like, and has great significance for intelligent upgrading of the locomotive.
Drawings
Fig. 1 is a schematic diagram of a forwarding device structure of a vehicle-mounted wireless communication multi-device continuous transmission method according to the present invention;
FIG. 2 is a block diagram of a multi-device collaborative work electrical connection of the in-vehicle wireless communication multi-device continuous transmission method of the present invention;
fig. 3 is a working schematic diagram of the vehicle-mounted wireless communication multi-device continuous transmission method of the invention.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
The 5G forwarding device adopted by the vehicle-mounted wireless communication multi-device continuous transmission method disclosed by the invention, as shown in fig. 1, consists of a processor unit, a 5G module, a Beidou module, a 6-way Ethernet, a solid state disk and a roof antenna array. As shown in fig. 2, the data of each subsystem of the locomotive is transmitted to the 5G forwarding main equipment through the network, the 5G forwarding main equipment is connected with two 1-level 5G cooperative units, and the 1-level cooperative units can be continuously connected with 2-level 5G cooperative units according to the requirement, so that the purposes of improving the bandwidth and increasing the transmission rate in unit time are achieved.
The invention discloses a vehicle-mounted wireless communication multi-device continuous transmission method, which is implemented according to the following steps as shown in fig. 3:
step 1, installing a plurality of 5G forwarding devices on a locomotive;
the 5G forwarding device in the step 1 comprises a 5G forwarding device of telecommunication signals, a 5G forwarding device of mobile signals and a 5G forwarding device of communication signals.
The step 1 specifically comprises the following steps: the 5G forwarding equipment receives and processes the data of each subsystem and each sensor of the locomotive, and performs data capacity statistics according to unit time to form a data model for controlling a plurality of equipment and a plurality of 5G modules to synchronously and continuously transmit.
Step 2, in the running process of the locomotive, the 5G forwarding equipment continuously monitors the signal quality of the wireless communication base station and the latitude information of the running of the locomotive to form a locomotive track and a 5G signal quality cloud picture;
the step 2 is specifically as follows: in the running process of the locomotive, the signal quality of the wireless communication base station and the latitude information of the locomotive running are continuously monitored through the 5G forwarding equipment, the signal intensity values of the base station and the latitude information are in one-to-one correspondence, a locomotive track and a 5G signal quality cloud picture are formed according to the mode that the signals are strongest, the switching of a 5G network in the running process of the locomotive is guided, and the cooperative transmission of a plurality of 5G forwarding equipment is carried out.
And 3, combining locomotive track, a 5G signal quality cloud chart and data communication capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, performing cooperative control on the plurality of 5G devices, and calling different network frequency bands on different road sections of locomotive operation to perform wireless data transmission.
The step 3 is specifically as follows: and calculating a 5G transmission method with the strongest signal under different track conditions by utilizing a plurality of 5G forwarding devices by combining locomotive tracks and 5G signal quality cloud pictures and data communication capacity, and carrying out cooperative control on the plurality of 5G devices.
In the step 3, safety detection of the locomotive is also added, specifically, the collected various sensing data are subjected to statistics and classification to form a data pool for auxiliary control; and effectively processing the sensor data in the data pool to form a reference data model which is used for controlling various switching actions of locomotive circuit breakers and the like. When the difference between the newly acquired data and the reference data is too large, the automatic detection and fault prediction of the locomotive electric control system are carried out, and prediction information such as abnormal, simulated fault types, hazard grades and the like is timely reported. After the locomotive arrives at the station, prompt to carry out the safety maintenance in time.
The invention relates to a vehicle-mounted wireless communication multi-device continuous transmission method, which comprises the following steps:
1) And receiving data of each subsystem of the locomotive and carrying out data capacity summarization calculation.
2) And establishing a reference model aiming at various sensor data to form a sensor data pool, and performing fault self-detection, fault reporting and the like when the newly received sensor data exceeds the threshold range limited by the data pool, so as to realize locomotive state prediction.
3) And integrating, analyzing and storing the vehicle-mounted data.
4) And detecting locomotive track by using the navigation module, and detecting signal quality of the 5G network segment and the base station by using the 5G main equipment to form a 5G signal quality data pool. Used for automatic switching of 5G network and network segment in the running process of locomotive.
5) And performing edge calculation on the received action data of the circuit breaker and other equipment, and transmitting the calculated optimization parameters to a subsystem corresponding to the locomotive to realize locomotive auxiliary control.
6) According to the calculated data capacity and the detected 5G signal quality, different network frequency bands are reasonably called on different road sections of locomotive operation to carry out wireless data transmission; aiming at different data capacities, a plurality of cooperative devices are reasonably called, and data transmission is carried out simultaneously, so that the aim of improving the wireless data transmission rate is fulfilled.
The invention discloses a vehicle-mounted wireless communication multi-device continuous transmission method, which solves the problem of insufficient data uploading rate in the prior art when a locomotive runs. The method ensures that a large amount of locomotive data is uploaded in time so as to master various states of the locomotive in time, effectively predicts future running states of various sensors and equipment, prolongs the service life of the equipment, processes emergency situations and the like, and has great significance for intelligent upgrading of the locomotive.

Claims (3)

1. The vehicle-mounted wireless communication multi-device continuous transmission method is characterized by comprising the following steps of:
step 1, installing a plurality of 5G forwarding devices on a locomotive;
the step 1 specifically comprises the following steps: the 5G forwarding equipment receives and processes the data of each subsystem and each sensor of the locomotive, and performs data capacity statistics according to unit time to form a data model for controlling a plurality of equipment and a plurality of 5G modules to synchronously and continuously transmit;
step 2, in the running process of the locomotive, the 5G forwarding equipment continuously monitors the signal quality of the wireless communication base station and the latitude information of the running of the locomotive to form a locomotive track and a 5G signal quality cloud picture;
the step 2 specifically comprises the following steps: in the running process of the locomotive, the signal quality of the wireless communication base station and the latitude information of the locomotive running are continuously monitored through the 5G forwarding equipment, the signal intensity values of the base station are in one-to-one correspondence with the latitude information, a locomotive track and a 5G signal quality cloud picture are formed according to the mode of the strongest signal, the switching of a 5G network in the running process of the locomotive is guided, and the cooperative transmission of a plurality of 5G forwarding equipment is carried out;
step 3, combining locomotive track, 5G signal quality cloud pictures and data communication capacity, calculating the strongest transmission mode of 5G signals under different track conditions by using a plurality of 5G forwarding devices, performing cooperative control on the plurality of 5G devices, and calling different network frequency bands on different road sections of locomotive operation to perform wireless data transmission;
the 5G forwarding equipment adopted by the vehicle-mounted wireless communication multi-equipment continuous transmission method consists of a processor unit, a 5G module, a Beidou module, a 6-path Ethernet, a solid state disk and a roof antenna array, data of each subsystem of the locomotive are transmitted to a 5G forwarding main equipment through a network, the 5G forwarding main equipment is connected with two 1-level 5G cooperative units, and the 1-level cooperative units can be continuously connected with 2-level 5G cooperative units according to requirements.
2. The method according to claim 1, wherein the 5G forwarding device in step 1 includes a 5G forwarding device for telecommunication signals, a 5G forwarding device for mobile signals, and a 5G forwarding device for communication signals.
3. The method for continuous transmission of vehicle-mounted wireless communication multiple devices according to claim 1, wherein the step 3 is specifically: and calculating a 5G transmission method with the strongest signal under different track conditions by utilizing a plurality of 5G forwarding devices according to locomotive tracks, 5G signal quality cloud pictures and data melting capacity, and carrying out cooperative control on the plurality of 5G devices.
CN202210211530.5A 2022-02-28 2022-02-28 Vehicle-mounted wireless communication multi-device continuous transmission method Active CN114599052B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259868A (en) * 2013-05-31 2013-08-21 清华大学 Data collaborative processing system based on intelligent gateway
CN105517199A (en) * 2015-12-09 2016-04-20 中车大连机车研究所有限公司 Locomotive vehicle-mounted wireless communication unit
CN108848517A (en) * 2018-07-26 2018-11-20 武汉虹信通信技术有限责任公司 A kind of track traffic signal covering monitoring method
CN108922188A (en) * 2018-07-24 2018-11-30 河北德冠隆电子科技有限公司 The four-dimensional outdoor scene traffic of radar tracking positioning perceives early warning monitoring management system
CN110099401A (en) * 2018-01-31 2019-08-06 ***通信有限公司研究院 A kind of transmission mode determines method, base station and terminal
CN112087736A (en) * 2020-10-12 2020-12-15 中铁三局集团线桥工程有限公司 Intelligent information transportation supervision system and method for rail transit
CN112435358A (en) * 2021-01-07 2021-03-02 滕琦 Highway accessible charging system based on 5G car networking technology

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110177353B (en) * 2019-06-17 2021-11-05 腾讯科技(深圳)有限公司 Secondary link monitoring method, device, medium and electronic equipment for vehicle communication

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259868A (en) * 2013-05-31 2013-08-21 清华大学 Data collaborative processing system based on intelligent gateway
CN105517199A (en) * 2015-12-09 2016-04-20 中车大连机车研究所有限公司 Locomotive vehicle-mounted wireless communication unit
CN110099401A (en) * 2018-01-31 2019-08-06 ***通信有限公司研究院 A kind of transmission mode determines method, base station and terminal
CN108922188A (en) * 2018-07-24 2018-11-30 河北德冠隆电子科技有限公司 The four-dimensional outdoor scene traffic of radar tracking positioning perceives early warning monitoring management system
CN108848517A (en) * 2018-07-26 2018-11-20 武汉虹信通信技术有限责任公司 A kind of track traffic signal covering monitoring method
CN112087736A (en) * 2020-10-12 2020-12-15 中铁三局集团线桥工程有限公司 Intelligent information transportation supervision system and method for rail transit
CN112435358A (en) * 2021-01-07 2021-03-02 滕琦 Highway accessible charging system based on 5G car networking technology

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