CN112562270A - Railway geological disaster monitoring and early warning method based on 5G communication - Google Patents
Railway geological disaster monitoring and early warning method based on 5G communication Download PDFInfo
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- CN112562270A CN112562270A CN202011439731.8A CN202011439731A CN112562270A CN 112562270 A CN112562270 A CN 112562270A CN 202011439731 A CN202011439731 A CN 202011439731A CN 112562270 A CN112562270 A CN 112562270A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Abstract
The invention discloses a railway geological disaster monitoring and early warning method based on 5G communication, which comprises the steps of transmitting acquired railway geological information to a switch through an image acquisition end, transmitting the received information to a basic monitoring center server through two independent paths of a 5G line and a contact network carrier communication respectively through the switch, processing data by the basic monitoring center server, transmitting the processed data to an on-board 5G communication module and a mobile phone APP through wireless wifi in a wireless communication mode, displaying acquired railway section images through the mobile phone APP and giving an alarm prompt to a railway area with geological disasters; and the information of the vehicle-mounted 5G communication module is transmitted to a vehicle-mounted monitoring system. The railway geological disaster signal transmission system adopts two paths of 5G communication and contact network carrier communication to transmit railway geological disaster signals, the two transmission paths are completely independent, and the safety coefficient of signal transmission is high. The 5G communication is utilized to greatly improve the transmission rate of signals, delay is obviously reduced, and railway geological disaster conditions can be quickly acquired.
Description
Technical Field
The invention belongs to the technical field of railway geological monitoring, and particularly relates to a railway geological disaster monitoring and early warning method based on 5G communication.
Background
When disasters such as landslide, debris flow, landslide and falling rocks occur near a railway, the normal traffic of the train is influenced, the condition of the railway section with the disasters is fed back to related personnel in time, and the derailment of the railway locomotive caused when the railway locomotive drives to the disaster occurring section is prevented, so that accidents are avoided.
At present, an image acquisition system is mainly utilized for monitoring and early warning of railway geological disasters, geological information near a railway is transmitted to a railway related monitoring department in a wireless communication mode, but due to the fact that a train runs fast, the transmission speed of a common wireless transmission technology is slow, time delay is obvious, time delay of the train for obtaining the related information is caused, and measures cannot be taken timely and fast. In addition, single information transmission mode security and signal stability are all not high, in case communication line breaks down, will lead to monitoring system can't in time obtain the railway geology condition, have the potential safety hazard.
Disclosure of Invention
Aiming at the defects pointed out in the background technology, the invention provides a railway geological disaster monitoring and early warning method based on 5G communication, and aims to solve the problems in the prior art in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
according to the railway geological disaster monitoring and early warning method based on 5G communication, an image acquisition end arranged along a railway transmits acquired railway geological information to an exchanger, the exchanger transmits the received information to a basic monitoring center server through a 5G line and a contact network carrier communication respectively, the basic monitoring center server transmits the processed data to an on-board 5G communication module and a mobile phone APP through wireless wifi in a wireless communication mode respectively, and the mobile phone APP displays the acquired railway section image and gives an alarm prompt to a railway area with geological disasters; and the information of the vehicle-mounted 5G communication module is transmitted to a vehicle-mounted monitoring system.
Preferably, the image acquisition end comprises a camera and a video recorder, and the camera and the video recorder are respectively electrically connected with the switch.
Preferably, the information output end of the switch is connected with a 5G communication module, the 5G communication module transmits information to the base station, and the information is transmitted to the basic layer monitoring center server through the base station.
Preferably, the overhead line system carrier communication includes a first carrier, a first coupler, a second carrier, a second coupler, and an overhead line system wire, where the first carrier receives information transmitted by the switch and transmits the information to the first coupler, a high-voltage end of the first coupler is connected to a high-voltage end of the second coupler through the overhead line system wire, the second coupler transmits the information to the second carrier, and the second carrier transmits the information to the base monitoring center server.
Preferably, the 5G communication module and the vehicle-mounted 5G communication module both adopt a 5G industrial module MH 5000-31.
Preferably, the camera adopts a DS-2DC6432IW-A infrared night vision camera rotating by 360 degrees, and the video recorder adopts a DS-7916N-R4 video recorder with a 16-way interface.
Preferably, the switch adopts a TL-SG1016DT switch with 16-path interfaces, and the transmission speed is 1000 Mbps.
Preferably, the first carrier and the second carrier both support RS232/RS485 communication, and the first coupler and the second coupler both adopt LXBB-OH-YR integrated capacitive couplers, bear the highest voltage of a contact network by 29kV, and have a carrier frequency range of 40-500 kHz.
Compared with the defects and shortcomings of the prior art, the invention has the following beneficial effects:
the method transmits the acquired railway geological disaster information to the railway related monitoring department through two paths of 5G communication and contact network carrier communication, and the two paths are completely independent, so that the safety coefficient of signal transmission is improved, and the timeliness of acquiring railway geological disaster signals is ensured. The acquired railway geological disaster information mainly comprises current signals and video signals, the pertinence of a monitoring target is strong, the monitoring precision is high, in a 5G communication cable, the acquired signals are converted into 5G signals to report a monitoring result, the signal transmission speed is high, the time delay is ultralow, and the accurate, quick and stable transmission of the monitoring result is ensured; the monitoring result can also know the condition of the accident area more intuitively and accurately through the mobile phone APP, and the coverage is wide.
Drawings
Fig. 1 is a general framework diagram of a railway geological disaster monitoring and early warning method based on 5G communication according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, an image acquisition end is arranged along a railway, comprises a camera and a video recorder and acquires video signals, the camera adopts a model DS-2DC6432IW-A and 400 ten thousand pixels, has an infrared night vision function, rotates at 360 degrees and can realize remote monitoring; the video recorder adopts a model DS-7916N-R4, 16-path interface and supports 24-hour all-weather video recording. Railway geological information collected by the camera and the video recorder is transmitted to the switch, the switch adopts a model TL-SG1016DT, the transmission speed is 1000Mbps, and 16 interfaces are adopted. The switch transmits the received information through two paths of a 5G line and a contact network carrier communication respectively, wherein the first signal transmission path is the 5G line, the switch transmits the information to a 5G communication module (adopting Huashi industrial module MH5000-31), the 5G communication module transmits the information to a base station, and the base station transmits the information to a basic level monitoring center server, the transmission rate of the signal transmission path is very high and can reach 10Gb/s at most; the delay is ultra-low, and the air interface delay of 5G can be as low as 1 ms; the connection density is high. The connection density can reach 100/km2(ii) a After the railway accident occurs, the monitoring system can quickly transmit the signals to a driver cab of a train and a railway emergency center after receiving and processing the signals, the stability of the signals is high, and the coverage is comprehensive. The second signal transmission path is contact network carrier communication, and comprises a first carrier, a first coupler, and a second carrierThe first carrier and the second carrier are LXBB-Z02 series medium-voltage carriers and support RS232/RS485 communication, the first carrier is a host, the second carrier is a slave, the switch is connected with the first carrier through an Ethernet-to-RS 485 interface, the first carrier transmits information to the first coupler through a high-frequency cable, the high-voltage end of the first coupler is connected with the high-voltage end of the second coupler through a contact wire, the second coupler transmits information to the second carrier, and the output end of the second carrier is connected with the base layer monitoring center server through an RS 485-to-Ethernet interface. The first coupler and the second coupler are all LXBZ-OH-YR integrated capacitive couplers, bear the highest voltage of a contact net of 29kV, and have the carrier frequency range of 40-500 kHz. The basic layer monitoring center server receives the information and then processes the information, then transmits the processed data to a vehicle-mounted 5G communication module (adopting Huashi industrial module MH5000-31) and a mobile phone APP in a wireless communication mode through wireless wifi respectively, displays the acquired railway section image through the mobile phone APP and gives an alarm for the railway area with geological disasters; the information of the vehicle-mounted 5G communication module is transmitted to a vehicle-mounted monitoring system for displaying, and each signal transmission end adopts a two-way communication mode. The invention adopts two completely independent signal transmission paths to monitor the railway geological disaster, improves the safety factor of signal transmission, has stable and rapid signal transmission and provides more accurate railway geological disaster conditions for railway monitoring departments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The railway geological disaster monitoring and early warning method based on 5G communication is characterized in that an image acquisition end arranged along a railway transmits acquired railway geological information to a switch, the switch transmits the received information to a basic monitoring center server through a 5G line and a contact network carrier communication respectively, the basic monitoring center server transmits the processed data to an on-board 5G communication module and a mobile phone APP through wireless wifi in a wireless communication mode respectively, and the mobile phone APP displays the acquired railway section image and gives an alarm prompt to a railway area with geological disasters; and the information of the vehicle-mounted 5G communication module is transmitted to a vehicle-mounted monitoring system.
2. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 1, wherein the image acquisition end comprises a camera and a video recorder, and the camera and the video recorder are respectively and electrically connected with the switch.
3. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 1, wherein the information output end of the switch is connected with a 5G communication module, the 5G communication module transmits information to a base station, and the base station transmits the information to a base layer monitoring center server.
4. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 1, wherein the overhead line system carrier communication comprises a first carrier, a first coupler, a second carrier, a second coupler and an overhead line system lead, the first carrier receives information transmitted by the switch and transmits the information to the first coupler, the high-voltage end of the first coupler is connected with the high-voltage end of the second coupler through the overhead line system lead, the second coupler transmits the information to the second carrier, and the second carrier transmits the information to the base layer monitoring center server.
5. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 3, characterized in that the 5G communication module and the vehicle-mounted 5G communication module both adopt a 5G industrial module MH 5000-31.
6. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 2, characterized in that the camera adopts a DS-2DC6432IW-A infrared night vision camera rotating by 360 degrees, and the video recorder adopts a DS-7916N-R4 video recorder with a 16-way interface.
7. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 6, characterized in that the switch adopts a TL-SG1016DT switch with 16-channel interface, and the transmission speed is 1000 Mbps.
8. The railway geological disaster monitoring and early warning method based on 5G communication as claimed in claim 4, wherein the first carrier and the second carrier both support RS232/RS485 communication, and the first coupler and the second coupler both adopt LXBB-OH-YR integrated capacitive couplers, and bear the highest voltage of a contact network of 29kV, and the carrier frequency range is 40-500 kHz.
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| CN202011439731.8A CN112562270A (en) | 2020-12-10 | 2020-12-10 | Railway geological disaster monitoring and early warning method based on 5G communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220319185A1 (en) * | 2021-03-31 | 2022-10-06 | Nanning Fulian Fugui Precision Industrial Co., Ltd. | Method for preventing collisions in blind area of a vehicle, and electronic device using the same |
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| JPH0955932A (en) * | 1995-08-15 | 1997-02-25 | Fuji Electric Co Ltd | Method for detecting abnormality of abnormality monitor device |
| CN201820337U (en) * | 2010-10-28 | 2011-05-04 | 成都智胜通科技有限责任公司 | Railway geological disaster forecasting and monitoring system |
| CN102647206A (en) * | 2011-12-31 | 2012-08-22 | 上海通号轨道交通工程技术研究中心有限公司 | Carrier communication system with contact systems |
| CN110211339A (en) * | 2019-05-29 | 2019-09-06 | 昆明铁路局集团科学技术研究所 | A kind of intelligent prewarning monitoring system and method for taking precautions against natural calamities based on cloud platform |
-
2020
- 2020-12-10 CN CN202011439731.8A patent/CN112562270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0955932A (en) * | 1995-08-15 | 1997-02-25 | Fuji Electric Co Ltd | Method for detecting abnormality of abnormality monitor device |
| CN201820337U (en) * | 2010-10-28 | 2011-05-04 | 成都智胜通科技有限责任公司 | Railway geological disaster forecasting and monitoring system |
| CN102647206A (en) * | 2011-12-31 | 2012-08-22 | 上海通号轨道交通工程技术研究中心有限公司 | Carrier communication system with contact systems |
| CN110211339A (en) * | 2019-05-29 | 2019-09-06 | 昆明铁路局集团科学技术研究所 | A kind of intelligent prewarning monitoring system and method for taking precautions against natural calamities based on cloud platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20220319185A1 (en) * | 2021-03-31 | 2022-10-06 | Nanning Fulian Fugui Precision Industrial Co., Ltd. | Method for preventing collisions in blind area of a vehicle, and electronic device using the same |
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