CN115022842A - Distributed low-power-consumption high-fault-tolerance transmission system based on LoRa technology in tunnel - Google Patents
Distributed low-power-consumption high-fault-tolerance transmission system based on LoRa technology in tunnel Download PDFInfo
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- CN115022842A CN115022842A CN202210766214.4A CN202210766214A CN115022842A CN 115022842 A CN115022842 A CN 115022842A CN 202210766214 A CN202210766214 A CN 202210766214A CN 115022842 A CN115022842 A CN 115022842A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 36
- 230000006854 communication Effects 0.000 claims abstract description 71
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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
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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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Abstract
The invention discloses a distributed low-power consumption high fault-tolerant transmission system based on LoRa technology in tunnel, belonging to the technical field of data transmission, comprising a vehicle-mounted terminal device and a background central network server, wherein the vehicle-mounted terminal device is connected with the background central network server in wireless mode, and the system also comprises: the system comprises a wireless communication module, a base station module, a LoRa gateway and an acquisition module, wherein the wireless communication module is wirelessly connected with vehicle-mounted terminal equipment, the LoRa gateway is wirelessly connected with the base station module, the acquisition module is wirelessly connected with a background central network server, the wireless communication module comprises a first LoRa communication module, a second LoRa communication module and a third LoRa communication module, and the first LoRa communication module, the second LoRa communication module and the third LoRa communication module are respectively wirelessly connected with the vehicle-mounted terminal equipment, and the system has the advantages that: by adopting the LoRa technology in the data transmission system in the tunnel, the vehicle-mounted terminal equipment is connected to the background central network server more quickly, and has low power consumption and high fault tolerance rate.
Description
Technical Field
The invention relates to the technical field of data transmission, in particular to a distributed low-power-consumption high-fault-tolerance transmission system based on an LoRa (Long Range architecture) technology in a tunnel.
Background
The data transmission is that according to a certain regulation, the data is transmitted from the data source to the data terminal through one or more data links, its main function is to realize the information transmission and exchange between the point and the point, a good data transmission mode can improve the real-time and reliability of the data transmission, the data transmission part is in an important position in the whole system, it is equivalent to the nerve of human body to transmit signal to each part of the body, how to transmit the digital information collected by the collection module efficiently, accurately and timely, the data transmission is the communication process of transmitting the data from one place to another, the data transmission system is usually composed of transmission channel and data circuit terminating equipment at two ends of the channel, in some cases, it also includes multiplexing equipment at two ends of the channel, the transmission channel can be a special communication channel, or a data exchange network, The input and output devices of the data transmission system are terminals or computers, which are collectively called data terminal devices, and the data information sent by the data terminal devices is generally a combination of letters, numbers and symbols, and each letter, number or symbol is represented by a binary code in order to transmit the information.
When the existing vehicle-mounted terminal equipment transmits data in a tunnel, the power consumption of the data is high, and the fault tolerance rate is low.
Therefore, a distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel is provided.
Disclosure of Invention
The present invention has been made in view of the above and/or other problems occurring in the existing distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in a tunnel.
Therefore, the invention aims to provide a distributed low-power-consumption high-fault-tolerance transmission system based on an LoRa technology in a tunnel, and by adopting the LoRa technology in the data transmission system in the tunnel, vehicle-mounted terminal equipment is connected to a background central network server more quickly, has low power consumption and high fault-tolerance, and can solve the problem that the prior vehicle-mounted terminal equipment has high power consumption and low fault-tolerance when data is transmitted in the tunnel.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a distributed low-power-consumption high-fault-tolerance transmission system based on an LoRa technology in a tunnel comprises the following components: vehicle-mounted terminal equipment and backstage supporter central network server, vehicle-mounted terminal equipment wireless connection backstage supporter central network server still includes: wireless communication module, base station module, loRa gateway and collection module, wireless communication module wireless connection vehicle terminal equipment, loRa gateway wireless connection base station module, collection module wireless connection backstage central network server.
As an optimized scheme of the distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the invention comprises the following steps: the wireless communication module comprises a first LoRa communication module, a second LoRa communication module and a third LoRa communication module, wherein the first LoRa communication module, the second LoRa communication module and the third LoRa communication module are respectively in wireless connection with the vehicle-mounted terminal equipment.
As a preferred scheme of the low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the present invention includes: the first LoRa communication module, the second LoRa communication module and the third LoRa communication module are respectively in wireless connection with the data conversion module, and the data conversion module is in wireless connection with the repeater.
As an optimized scheme of the distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the invention comprises the following steps: the base station module comprises an LoRa base station and a wireless receiver, the LoRa base station is in wireless connection with the base station module, and the wireless receiver is in wireless connection with the base station module and the LoRa base station respectively.
As an optimized scheme of the distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the invention comprises the following steps: the wireless receiver is in wireless connection with the signal adapter, the signal adapter is in wireless connection with the wireless transmitter, and the signal adapter and the wireless transmitter are respectively in wireless connection with the base station module.
As a preferred scheme of the low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the present invention includes: the loRa gateway is wireless connection loRa node one, loRa node two and loRa node three respectively, loRa gateway wireless connection loRa gateway monitoring module.
As an optimized scheme of the distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the invention comprises the following steps: the background central network server is in wireless connection with the power supply module and the background central network server is in wireless connection with the acquisition module.
As a preferred scheme of the low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel, the present invention includes: collection module difference wireless connection loRa collection module one, loRa collection module two and loRa collection module three, loRa collection module wireless connection loRa collection module two, two wireless connection loRa collection module three of loRa collection module.
Compared with the prior art:
by adopting the LoRa technology in the data transmission system in the tunnel, the vehicle-mounted terminal equipment is connected to the background central network server more quickly, and has low power consumption and high fault tolerance rate.
Drawings
Fig. 1 is a structural diagram of a distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in a tunnel according to the present invention;
fig. 2 is a structural diagram of a wireless communication module in a distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in a tunnel according to the present invention;
fig. 3 is a structural diagram of a base station module in a distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in a tunnel according to the present invention;
fig. 4 is a structural diagram of an LoRa gateway in a distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in a tunnel according to the present invention;
fig. 5 is a structural diagram of an acquisition module in a distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in a tunnel according to the present invention.
In the figure: vehicle-mounted terminal equipment 1, wireless communication module 2, loRa communication module 21, two loRa communication modules 22, three loRa communication modules 23, data conversion module 24, repeater 25, base station module 3, loRa base station 31, wireless receiver 32, signal adapter 33, wireless transmitter 34, loRa gateway 4, loRa gateway monitoring module 41, one loRa node 42, two loRa nodes 43, three loRa nodes 44, backstage central network server 5, power module 51, acquisition module 6, one loRa acquisition module 61, two loRa acquisition modules 62, three loRa acquisition modules 63.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a distributed low-power consumption high-fault-tolerance transmission system based on an LoRa technology in a tunnel, which has the advantages that vehicle-mounted terminal equipment is connected to a background central network server more quickly by adopting the LoRa technology in a data transmission system in the tunnel, and the transmission system has low power consumption and high fault-tolerance, please refer to fig. 1-5, and comprises the vehicle-mounted terminal equipment 1 and the background central network server 5, and also comprises: the system comprises a wireless communication module 2, a base station module 3, a LoRa gateway 4 and an acquisition module 6;
the vehicle-mounted terminal equipment 1 is wirelessly connected with a background central network server 5, the background central network server 5 has the function of processing a request signal sent by the vehicle-mounted terminal equipment 1 and performs a response, the wireless communication module 2 is wirelessly connected with the vehicle-mounted terminal equipment 1, the wireless communication module 2 has the functions of performing low power consumption, high fault tolerance rate and quick communication on the vehicle-mounted terminal equipment 1, the LoRa gateway 4 is wirelessly connected with the base station module 3, the LoRa gateway 4 is an information bridge between the vehicle-mounted terminal equipment 1 and the background central network server 5 and is a multi-channel receiver, the LoRa gateway 4 is connected with the network server through a standard IP (Internet protocol), a terminal is communicated with one or more gateways through a single hop and is used for collecting and sending data, the acquisition module 6 is wirelessly connected with the background central network server 5, the acquisition module 6 has the function of acquiring a communication signal, and by adopting the LoRa technology in a data transmission system in a tunnel, the vehicle-mounted terminal equipment is connected to the background central network server more quickly, and has low power consumption and high fault tolerance.
The wireless communication module 2 comprises a first LoRa communication module 21, a second LoRa communication module 22 and a third LoRa communication module 23, the first LoRa communication module 21, the second LoRa communication module 22 and the third LoRa communication module 23 are far away in communication distance, so that the equipment can rapidly communicate in a tunnel, the power consumption is low, multiple nodes are provided, a network node can reach one hundred thousand levels of the first LoRa communication module 21, the second LoRa communication module 22 and the third LoRa communication module 23 are respectively in wireless connection with the vehicle-mounted terminal equipment 1, the first LoRa communication module 21, the second LoRa communication module 22 and the third LoRa communication module 23 are respectively in wireless connection with the data conversion module 24, the data conversion module 24 has the function of converting used digital signals into analog signals, the data conversion module 24 is in wireless connection with the repeater 25 and is used for bidirectional forwarding of physical signals between two network nodes and is responsible for transmitting information on the physical layers of the two nodes according to position, and completing copying and copying of the signals, The length of the network is prolonged by adjusting and amplifying functions, and the vehicle-mounted terminal equipment is connected to a background central network server more quickly by adopting an LoRa technology in a data transmission system in a tunnel, so that the vehicle-mounted terminal equipment has low power consumption and high fault tolerance.
The base station module 3 comprises an LoRa base station 31 and a wireless receiver 32, the LoRa base station 31 has low power consumption and high receiving sensitivity, the LoRa base station 31 is wirelessly connected with the base station module 3, the wireless receiver 32 is respectively wirelessly connected with the base station module 3 and the LoRa base station 31, the wireless receiver 32 is used for wirelessly receiving signals, improving the wireless receiving quality and enhancing the WLAN signal intensity, the wireless receiver 32 is wirelessly connected with a signal adapter 33, the signal adapter 33 is a device for converting one signal into another signal, the signal is in the form or carrier of information, the signal adapter 33 is wirelessly connected with a wireless transmitter 34, the signal adapter 33 and the wireless transmitter 34 are respectively wirelessly connected with the base station module 3, by adopting the LoRa technology in the data transmission system in the tunnel, the vehicle-mounted terminal equipment is connected to the background central network server more quickly, and has low power consumption and high fault tolerance rate.
The LoRa gateway 4 is respectively in wireless connection with a first LoRa node 42, a second LoRa node 43 and a third LoRa node 44, the first LoRa node 42, the second LoRa node 43 and the third LoRa node 44 have the function of increasing the connection strength of the LoRa gateway 4, the long-distance low power consumption and the high receiving sensitivity are achieved, the LoRa gateway 4 is in wireless connection with a LoRa gateway monitoring module 41, the LoRa gateway monitoring module 41 has the function of protecting the LoRa gateway, the background central network server 5 is in wireless connection with a power supply module 51, the power supply module 51 has the function of supplying power to the background central network server 5, the background central network server 5 is in wireless connection with an acquisition module 6, the acquisition module 6 has the function of acquiring data, the acquisition module 6 is respectively in wireless connection with a first LoRa acquisition module 61, a second LoRa acquisition module 62 and a third LoRa acquisition module 63, the first LoRa acquisition module 61 is in wireless connection with a second LoRa acquisition module 62, the second LoRa acquisition module 62 is in wireless connection with a third acquisition module 63, LoRa collection module one 61, two 62 and three 63 of LoRa collection module have the effect of carrying out data query and data acquisition, through adopting the LoRa technique to in the tunnel data transmission system, make vehicle terminal equipment more fast being connected to backstage central network server, possess the high fault-tolerant rate of low-power consumption.
When the wireless communication system is used in detail, the vehicle-mounted terminal equipment 1 is connected with the background central network server 5 in a wireless mode, the wireless communication module 2 is connected with the vehicle-mounted terminal equipment 1 in a wireless mode, the LoRa gateway 4 is connected with the base station module 3 in a wireless mode, the acquisition module 6 is connected with the background central network server 5 in a wireless mode, the wireless communication module 2 comprises a LoRa communication module I21, a LoRa communication module II 22 and a LoRa communication module III 23, the LoRa communication module I21, the LoRa communication module II 22 and the LoRa communication module III 23 are respectively connected with the vehicle-mounted terminal equipment 1 in a wireless mode, the LoRa communication module I21, the LoRa communication module II 22 and the LoRa communication module III 23 are respectively connected with the data conversion module 24 in a wireless mode, the data conversion module 24 is connected with the repeater 25 in a wireless mode, the station module 3 comprises a LoRa base station 31 and a wireless receiver 32, the LoRa base station 31 is connected with the base station module 3 in a wireless mode, the wireless receiver 32 is respectively connected with the LoRa base station module 3 and the LoRa base station 31 in a wireless mode, the wireless receiver 32 is wirelessly connected with the signal adapter 33, the signal adapter 33 is wirelessly connected with the wireless transmitter 34, the signal adapter 33 and the wireless transmitter 34 are respectively wirelessly connected with the base station module 3, the loRa gateway 4 is respectively wirelessly connected with the first loRa node 42, the second loRa node 43 and the third loRa node 44, the loRa gateway 4 is wirelessly connected with the loRa gateway monitoring module 41, the background central network server 5 is wirelessly connected with the power supply module 51, the background central network server 5 is wirelessly connected with the acquisition module 6, the acquisition module 6 is respectively wirelessly connected with the first loRa acquisition module 61, the second loRa acquisition module 62 and the third loRa acquisition module 63, the first loRa acquisition module 61 is wirelessly connected with the second loRa acquisition module 62, the second loRa acquisition module 62 is wirelessly connected with the third loRa acquisition module 63, the vehicle-mounted terminal equipment is connected with the background central network server more quickly by adopting the loRa technology in a data transmission system in a tunnel, the method has low power consumption and high fault tolerance rate.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of this invention can be used in any combination as long as there is no structural conflict, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a high fault-tolerant rate transmission system of distributed low-power consumption based on loRa technique in tunnel, includes vehicle-mounted terminal equipment (1) and backstage central network server (5), vehicle-mounted terminal equipment (1) wireless connection backstage central network server (5), its characterized in that still includes: wireless communication module (2), base station module (3), loRa gateway (4) and collection module (6), wireless communication module (2) wireless connection vehicle terminal equipment (1), loRa gateway (4) wireless connection base station module (3), collection module (6) wireless connection backstage central network server (5).
2. The distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel according to claim 1, wherein the wireless communication module (2) comprises a first LoRa communication module (21), a second LoRa communication module (22) and a third LoRa communication module (23), and the first LoRa communication module (21), the second LoRa communication module (22) and the third LoRa communication module (23) are respectively connected with the vehicle-mounted terminal device (1) in a wireless manner.
3. The distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel according to claim 2, wherein the LoRa communication module i (21), the LoRa communication module ii (22) and the LoRa communication module iii (23) are respectively connected with the data conversion module (24) in a wireless manner, and the data conversion module (24) is connected with the repeater (25) in a wireless manner.
4. The distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel according to claim 1, wherein the base station module (3) comprises a LoRa base station (31) and a wireless receiver (32), the LoRa base station (31) is wirelessly connected with the base station module (3), and the wireless receiver (32) is wirelessly connected with the base station module (3) and the LoRa base station (31) respectively.
5. The distributed low-power-consumption high-fault-tolerance transmission system based on LoRa technology in tunnel according to claim 4, wherein the wireless receiver (32) is connected with the signal adapter (33) wirelessly, the signal adapter (33) is connected with the wireless transmitter (34) wirelessly, and the signal adapter (33) and the wireless transmitter (34) are respectively connected with the base station module (3) wirelessly.
6. The distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel according to claim 1, wherein the LoRa gateway (4) is wirelessly connected with a LoRa node i (42), a LoRa node ii (43) and a LoRa node iii (44), and the LoRa gateway (4) is wirelessly connected with an LoRa gateway monitoring module (41).
7. The distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel according to claim 1, wherein the background central network server (5) is wirelessly connected with the power supply module (51), and the background central network server (5) is wirelessly connected with the acquisition module (6).
8. The distributed low-power-consumption high-fault-tolerance transmission system based on the LoRa technology in the tunnel according to claim 1, wherein the acquisition module (6) is respectively connected with a first LoRa acquisition module (61), a second LoRa acquisition module (62) and a third LoRa acquisition module (63) in a wireless manner, the first LoRa acquisition module (61) is connected with the second LoRa acquisition module (62) in a wireless manner, and the second LoRa acquisition module (62) is connected with the third LoRa acquisition module (63) in a wireless manner.
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| CN202210766214.4A CN115022842A (en) | 2022-07-01 | 2022-07-01 | Distributed low-power-consumption high-fault-tolerance transmission system based on LoRa technology in tunnel |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170230832A1 (en) * | 2016-02-04 | 2017-08-10 | StarHome Mach GmbH | Data security for internet of things (iot) devices |
| CN207675232U (en) * | 2018-02-11 | 2018-07-31 | 石家庄铁路职业技术学院 | Tunnel monitoring system |
| US20180248983A1 (en) * | 2016-12-21 | 2018-08-30 | Ncore Communications, Inc. | Methods and apparatus for aggregating network access within a single unified platform for a myriad of devices |
| CN110239469A (en) * | 2019-07-02 | 2019-09-17 | 昆明理工大学 | A kind of children in vehicles's safety detection real time warning device based on LoRa transmission |
| CN110969562A (en) * | 2019-12-31 | 2020-04-07 | 上海城建信息科技有限公司 | Wisdom building site management monitored control system |
| CN111918307A (en) * | 2020-07-31 | 2020-11-10 | 重庆邮电大学 | Multilayer gateway data transmission system and method based on LoRa positioning |
| CN212694037U (en) * | 2020-07-26 | 2021-03-12 | 成都理工大学 | Automatic tunnel convergence monitoring device based on LoRa and laser ranging |
| CN113220055A (en) * | 2021-05-27 | 2021-08-06 | 四川九通智路科技有限公司 | Intelligent monitoring control system for driving tunnel gas |
| CN113473412A (en) * | 2021-06-11 | 2021-10-01 | 中国铁道科学研究院集团有限公司通信信号研究所 | Method for reliable and safe communication of data in railway motor car application station |
-
2022
- 2022-07-01 CN CN202210766214.4A patent/CN115022842A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170230832A1 (en) * | 2016-02-04 | 2017-08-10 | StarHome Mach GmbH | Data security for internet of things (iot) devices |
| US20180248983A1 (en) * | 2016-12-21 | 2018-08-30 | Ncore Communications, Inc. | Methods and apparatus for aggregating network access within a single unified platform for a myriad of devices |
| CN207675232U (en) * | 2018-02-11 | 2018-07-31 | 石家庄铁路职业技术学院 | Tunnel monitoring system |
| CN110239469A (en) * | 2019-07-02 | 2019-09-17 | 昆明理工大学 | A kind of children in vehicles's safety detection real time warning device based on LoRa transmission |
| CN110969562A (en) * | 2019-12-31 | 2020-04-07 | 上海城建信息科技有限公司 | Wisdom building site management monitored control system |
| CN212694037U (en) * | 2020-07-26 | 2021-03-12 | 成都理工大学 | Automatic tunnel convergence monitoring device based on LoRa and laser ranging |
| CN111918307A (en) * | 2020-07-31 | 2020-11-10 | 重庆邮电大学 | Multilayer gateway data transmission system and method based on LoRa positioning |
| CN113220055A (en) * | 2021-05-27 | 2021-08-06 | 四川九通智路科技有限公司 | Intelligent monitoring control system for driving tunnel gas |
| CN113473412A (en) * | 2021-06-11 | 2021-10-01 | 中国铁道科学研究院集团有限公司通信信号研究所 | Method for reliable and safe communication of data in railway motor car application station |
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