CN114599052A - Vehicle-mounted wireless communication multi-device continuous transmission method - Google Patents
Vehicle-mounted wireless communication multi-device continuous transmission method Download PDFInfo
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- CN114599052A CN114599052A CN202210211530.5A CN202210211530A CN114599052A CN 114599052 A CN114599052 A CN 114599052A CN 202210211530 A CN202210211530 A CN 202210211530A CN 114599052 A CN114599052 A CN 114599052A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 title claims abstract description 29
- 230000003137 locomotive effect Effects 0.000 claims abstract description 69
- 230000004927 fusion Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000013499 data model Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/22—Traffic simulation tools or models
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- 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
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing 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, continuously monitoring the signal quality of the wireless communication base station and the latitude information of the running locomotive by the 5G forwarding equipment to form a locomotive track and a 5G signal quality cloud chart; and 3, combining the locomotive track, the 5G signal quality cloud chart and the data fusion capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, cooperatively controlling the plurality of 5G devices, and calling different network frequency bands to perform wireless data transmission on different sections of the locomotive running. The problem of the locomotive operation data upload rate that exists among the prior art is not enough is solved.
Description
Technical Field
The invention belongs to the technical field of wireless communication, and relates to a vehicle-mounted wireless communication multi-device continuous transmission method.
Background
Along with the development of scientific technology, the railway locomotive is more and more intelligent, an electric control system of the locomotive is more and more complicated, various sensors are remarkably increased, various railway security and safety monitoring 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 effectively upload more locomotive data in real time, so that a large amount of data cannot be analyzed and processed in time, and great obstruction is caused to the digitization and intelligent construction of railways. This situation 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 during locomotive running in the prior art.
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, continuously monitoring the signal quality of the wireless communication base station and the latitude information of the running locomotive by the 5G forwarding equipment to form a locomotive track and a 5G signal quality cloud chart;
and 3, combining the locomotive track, the 5G signal quality cloud picture and the data fusion capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, cooperatively controlling the plurality of 5G devices, and calling different network frequency bands to perform wireless data transmission on different sections of locomotive operation.
The invention is also characterized in that:
in step 1, the 5G forwarding device includes a 5G forwarding device for telecommunication signals, a 5G forwarding device for mobile signals, and a 5G forwarding device for communication signals.
The step 1 specifically comprises the following steps: the 5G forwarding equipment receives and processes data of each subsystem and each sensor of the locomotive, performs data capacity statistics according to unit time, and forms a data model for controlling synchronous continuous transmission of a plurality of equipment and a plurality of 5G modules.
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 running locomotive are continuously monitored through the 5G forwarding equipment, the signal strength value of the base station is in one-to-one correspondence with the latitude information, a locomotive track and a 5G signal quality cloud chart are formed according to the mode of 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.
The step 3 specifically comprises the following steps: by combining the locomotive track, the 5G signal quality cloud chart and the data fusion capacity, the 5G transmission method with the strongest signal under different track conditions is calculated by utilizing a plurality of 5G forwarding devices, and the 5G devices are cooperatively controlled.
The invention has the beneficial effects that: the vehicle-mounted wireless communication multi-device continuous transmission method solves the problem that the data uploading rate is insufficient when a locomotive runs in the prior art. The method ensures that a large amount of locomotive data is uploaded in time so as to grasp various states of the locomotive in time, effectively predicts the future running states of various sensors and equipment, prolongs the service life of the equipment, handles emergent emergency situations and the like, and has great significance for the intelligent upgrade of the railway locomotive.
Drawings
Fig. 1 is a schematic structural diagram of a forwarding device of a vehicle-mounted wireless communication multi-device continuous transmission method according to the present invention;
FIG. 2 is a block diagram of the multi-device cooperative operation electrical connection of the vehicle-mounted wireless communication multi-device resume 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 present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The 5G forwarding device adopted by the vehicle-mounted wireless communication multi-device continuous transmission method disclosed by the invention is composed of a processor unit, a 5G module, a Beidou module, a 6-path Ethernet, a solid state disk and a vehicle roof antenna array as shown in figure 1. As shown in fig. 2, data of each subsystem of the locomotive is transmitted to the 5G forwarding main device through the network, the 5G forwarding main device is connected to the two 1-level 5G cooperating units, and the 1-level cooperating unit can continue to be connected to the 2-level 5G cooperating unit as required, so as to achieve the purposes of increasing bandwidth and increasing transmission rate in unit time.
The vehicle-mounted wireless communication multi-device continuous transmission method disclosed by the invention is implemented according to the following steps as shown in fig. 3:
step 1, installing a plurality of 5G forwarding devices on a locomotive;
in step 1, the 5G forwarding device includes a 5G forwarding device for telecommunication signals, a 5G forwarding device for mobile signals, and a 5G forwarding device for communication signals.
The step 1 specifically comprises the following steps: the 5G forwarding equipment receives and processes data of each subsystem and each sensor of the locomotive, performs data capacity statistics according to unit time, and forms a data model for controlling synchronous continuous transmission of a plurality of equipment and a plurality of 5G modules.
Step 2, in the running process of the locomotive, continuously monitoring the signal quality of the wireless communication base station and the latitude information of the running locomotive by the 5G forwarding equipment to form a locomotive track and a 5G signal quality cloud chart;
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 running locomotive are continuously monitored through the 5G forwarding equipment, the signal strength value of the base station is in one-to-one correspondence with the latitude information, a locomotive track and a 5G signal quality cloud chart are formed according to the mode of 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.
And 3, combining the locomotive track, the 5G signal quality cloud chart and the data fusion capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, cooperatively controlling the plurality of 5G devices, and calling different network frequency bands to perform wireless data transmission on different sections of the locomotive running.
The step 3 specifically comprises the following steps: by combining the locomotive track, the 5G signal quality cloud chart and the data fusion capacity, the 5G transmission method with the strongest signal under different track conditions is calculated by utilizing a plurality of 5G forwarding devices, and the 5G devices are cooperatively controlled.
Step 3, safety detection of the locomotive is added, specifically, various collected sensing data are counted and classified to form a data pool for auxiliary control; the sensor data in the data pool is effectively processed to form a reference data model which is used for controlling various switch actions such as a locomotive circuit breaker and the like. When the newly acquired data is greatly different from the reference data, the locomotive electric control system automatically detects and predicts the fault, and reports the prediction information such as abnormity, the type of the fault to be generated, the hazard level and the like in time. And after the locomotive arrives at the station, reminding timely carrying out safe maintenance.
The principle of the vehicle-mounted wireless communication multi-equipment continuous transmission method is as follows:
1) and receiving data of each subsystem of the locomotive and carrying out data capacity summarizing calculation.
2) And establishing a reference model aiming at various sensor data to form a sensor data pool, and performing fault self-checking, fault reporting and the like when newly received sensor data exceeds a 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 the locomotive track by using the navigation module, and detecting the 5G network segment and the base station signal quality by using the 5G main equipment to form a 5G signal quality data pool. The method is used for automatic switching of 5G network and network segments in the process of locomotive running.
5) And performing edge calculation on the received action data of the circuit breaker and other equipment, and transmitting the calculated optimized 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 to carry out wireless data transmission on different sections of the locomotive in operation; and aiming at different data capacities, a plurality of cooperative devices are reasonably called, and data transmission is simultaneously carried out, so that the aim of improving the wireless data transmission rate is fulfilled.
The vehicle-mounted wireless communication multi-device continuous transmission method solves the problem of insufficient data uploading rate during locomotive running in the prior art. The method ensures that a large amount of locomotive data is uploaded in time so as to grasp various states of the locomotive in time, effectively predicts the future running states of various sensors and equipment, prolongs the service life of the equipment, handles emergent emergency situations and the like, and has great significance for the intelligent upgrade of the railway locomotive.
Claims (5)
1. The vehicle-mounted wireless communication multi-device continuous transmission method is characterized by comprising the following steps:
step 1, installing a plurality of 5G forwarding devices on a locomotive;
step 2, in the running process of the locomotive, continuously monitoring the signal quality of the wireless communication base station and the latitude information of the running locomotive by the 5G forwarding equipment to form a locomotive track and a 5G signal quality cloud chart;
and 3, combining the locomotive track, the 5G signal quality cloud picture and the data fusion capacity, calculating the strongest transmission mode of the 5G signal under different track conditions by using a plurality of 5G forwarding devices, cooperatively controlling the plurality of 5G devices, and calling different network frequency bands to perform wireless data transmission on different sections of locomotive operation.
2. The vehicle-mounted wireless communication multi-device continuous transmission method according to claim 1, wherein the 5G forwarding devices in the step 1 comprise 5G forwarding devices for telecommunication signals, 5G forwarding devices for mobile signals and 5G forwarding devices for Unicom signals.
3. The vehicle-mounted wireless communication multi-device continuous transmission method according to claim 1, wherein the step 1 specifically comprises: the 5G forwarding equipment receives and processes data of each subsystem and each sensor of the locomotive, performs data capacity statistics according to unit time, and forms a data model for controlling synchronous continuous transmission of a plurality of equipment and a plurality of 5G modules.
4. The vehicle-mounted wireless communication multi-device continuous transmission method according to claim 1, wherein the step 2 specifically comprises: in the running process of the locomotive, the signal quality of the wireless communication base station and the latitude information of the running locomotive are continuously monitored through the 5G forwarding equipment, the signal strength value of the base station is in one-to-one correspondence with the latitude information, a locomotive track and a 5G signal quality cloud chart are formed according to the mode of 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.
5. The vehicle-mounted wireless communication multi-device continuous transmission method according to claim 1, wherein the step 3 specifically comprises: and calculating the 5G transmission method with the strongest signal under different track conditions by using a plurality of 5G forwarding devices by combining the locomotive track, the 5G signal quality cloud chart and the data fusion capacity, and performing cooperative control on the plurality of 5G devices.
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| 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 |
| US20210392533A1 (en) * | 2019-06-17 | 2021-12-16 | Tencent Technology (Shenzhen) Company Limited | Sidelink monitoring method for vehicle communication and related apparatus |
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2022
- 2022-02-28 CN CN202210211530.5A patent/CN114599052B/en active Active
Patent Citations (8)
| 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 |
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| US20210392533A1 (en) * | 2019-06-17 | 2021-12-16 | Tencent Technology (Shenzhen) Company Limited | Sidelink monitoring method for vehicle communication and related apparatus |
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