CN108609034A - Train Approaching EW system based on ultra wideband location techniques - Google Patents
Train Approaching EW system based on ultra wideband location techniques Download PDFInfo
- Publication number
- CN108609034A CN108609034A CN201611264691.1A CN201611264691A CN108609034A CN 108609034 A CN108609034 A CN 108609034A CN 201611264691 A CN201611264691 A CN 201611264691A CN 108609034 A CN108609034 A CN 108609034A
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- China
- Prior art keywords
- train
- uwb
- early warning
- close
- handheld terminal
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
- B61L23/06—Control, warning, or like safety means along the route or between vehicles or vehicle trains for warning men working on the route
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
- B61L15/009—On-board display devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2205/00—Communication or navigation systems for railway traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2205/00—Communication or navigation systems for railway traffic
- B61L2205/04—Satellite based navigation systems, e.g. GPS
Abstract
The present invention provides a kind of Train Approaching EW system based on ultra wideband location techniques, including positions handheld terminal, adjacent survey machine, platform display and UWB alignment sensors close to early warning.Close to the position data of the monitored personnel of early warning positioning handheld terminal identification in real time, adjacent survey machine can realize the coordinate position and the collected video image of image capture module for receiving train satellite location data, the UWB labels that UWB Ground Positioning Systems are sent；It is described to position handheld terminal close to early warning and the adjacent survey machine calculates time to approach information according to the coordinate position, train satellite location data and train speed of the UWB labels, and be sent to the platform display and described carry out early warning close to early warning positioning handheld terminal and show.The system is combined vehicular platform with close to early warning positioning handheld terminal and vehicular platform using ultra-wideband positioning system, is realized to train driver and monitored personnel while monitoring and alarm, has been accomplished both sides' linkage.
Description
Technical field
The present invention relates to early warning system technical fields, specifically, relate to a kind of row based on ultra wideband location techniques
Vehicle is close to EW system.
Background technology
China railways system experience for several times gradually build and put into effect by speed raising, especially national High-speed Railway Network, such as
What ensures that train running interval rail safety importance highlights.Meanwhile with the great-leap-forward development of railway transportation cause, to items
The requirement of trouble free service is also continuously improved, " safely, on schedule " all work, which all surround, to be carried out.
In the prior art, it is operated in rail yard according to standard operating procedure for guarantee railroader, and to protect
Railroader's work quality is demonstrate,proved, needs to trace to the source to railroader's course of work into line trace, specifically, needing accurately
The position of each staff is tracked, in the prior art, generally use Video Supervision Technique is monitored rail yard, leads to
Multiple cameras often are installed in rail yard different location, reach the covering to rail yard non-blind area, each camera is continuous
The image information for acquiring monitoring area, then transfers back to backstage hard disk video recorder or service by image information by fiber optic network
Device can obtain railroader in the operating position where different time by analyzing image information.Above-mentioned prison
Deficiency is existing for prosecutor formula：Video monitoring mode is limited to the influence of ambient light, has certain limitation in practical application
Property；Since captured image information includes a large amount of personages of yard and jamming pattern, have image analysis process complicated and effect
The low problem of rate；Meanwhile the above method is unidirectional early warning mechanism, staff can not know oneself phase between train in real time
It adjusts the distance, the active that cannot be done in advance avoids and sends distress signal.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of train based on ultra wideband location techniques
Close to EW system.
To achieve the goals above, the technical solution adopted in the present invention is：A kind of row based on ultra wideband location techniques
Vehicle close to EW system, the system include mainly close to early warning positioning handheld terminal, installation adjacent survey machine ON TRAINS and
Platform display, data transmission network, several UWB alignment sensors being laid with along railway station track and trench direction；
It is described to include close to early warning positioning handheld terminal：Reader and the UWB being made of Ethernet switch and measuring and calculating server
Ground Positioning System；The measuring and calculating server is made of a computer and wireless communication module,
The input terminal of each UWB alignment sensors and the reader is wirelessly connected, the output end of the reader and institute
The connection of UWB Ground Positioning System input terminals is stated, the measuring and calculating server in the UWB Ground Positioning Systems calculates UWB labels
Coordinate position, and the coordinate data is sent to the adjacent survey machine by the data transmission network；
Neighbour's survey machine includes train-installed platform, GPS module, adjacent survey machine communication module, inertial navigation module and Image Acquisition
Module；
The GPS module is for receiving GPS satellite location data；The inertial navigation module monitors the speed and row of train in real time
Truck position supplementary data；Described image acquisition module acquires the video image outside train in real time；The train-installed platform is used for
Receive train GPS satellite location data, the coordinate position for the UWB labels that UWB Ground Positioning Systems are sent, inertial navigation module hair
The collected video image of train position supplementary data and image capture module sent, and through the train-installed Platform Analysis
After processing by adjacent survey machine communication module by the coordinate position of the train GPS satellite location data and the UWB labels simultaneously
It is uploaded to the measuring and calculating server and the inertial navigation module by data transmission network；The measuring and calculating server and described used
When property navigation module calculates close according to the coordinate position, train GPS satellite location data and train speed of the UWB labels
Between information, and be sent to the platform display and it is described close to early warning positioning handheld terminal carry out early warning show.
It should be noted that UWB technology is also known as ultra wideband location techniques, it is a kind of ultra-wideband positioning system, it is a kind of
The wireless carrier communication technology utilizes the non-sinusoidal waveform burst pulse transmission data of nanosecond to Microsecond grade.And due to the time of pulse
Width is minimum, multipath can be got smaller, can realize that RAKE is received, greatly improve positioning accuracy, and strong interference immunity.It is super
Broadband location technology is an important breakthrough of radio frequency applications technical field, and revolutionary real-time positioning is constructed using the technology
System, it can reach higher positioning accuracy in traditional environment, and have good stability.It is described to be positioned close to early warning
Handheld terminal is usually held by construction of railways personnel or railway cruising personnel, and the detected personnel in the system are constituted.
Compared with prior art, the present invention utilize close to early warning position handheld terminal positioning function can to it is equidirectional,
The position data that the personnel of being monitored actively are transmitted with circuit front and back position train, services in conjunction with close to train real time position and measuring and calculating
Device calculate close to warning information, while showing the personnel of being monitored, close to the diagram between train, auxiliary provided for train utilization
Security means；Simultaneously using ultra-wideband positioning system by vehicular platform with close to early warning positioning handheld terminal and vehicular platform it is organic
Be integrated together, can effectively realize and alarm and warning are occurred in time simultaneously to train driver and monitored personnel, realize
The effect of both sides' linkage.
Description of the drawings
Fig. 1 is that the hardware configuration of the Train Approaching EW system provided by the invention based on ultra wideband location techniques shows
It is intended to.
Specific implementation mode
Below by specific implementation mode, technical scheme of the present invention will be described in further detail.
Embodiment
As shown in Figure 1, a kind of Train Approaching EW system based on ultra wideband location techniques is present embodiments provided,
The system includes mainly aobvious close to early warning positioning handheld terminal, data transmission network, installation adjacent survey machine ON TRAINS and platform
Several UWB alignment sensors for showing device, being laid with along railway station track and trench direction；
It is described to include close to early warning positioning handheld terminal：Reader and the UWB being made of Ethernet switch and measuring and calculating server
Ground Positioning System；The measuring and calculating server is made of a computer and wireless communication module,
The input terminal of each UWB alignment sensors and the reader is wirelessly connected, the output end of the reader and institute
The connection of UWB Ground Positioning System input terminals is stated, the measuring and calculating server in the UWB Ground Positioning Systems calculates UWB labels
Coordinate position, and the coordinate data is sent to the adjacent survey machine by the data transmission network；
Neighbour's survey machine includes train-installed platform, GPS module, adjacent survey machine communication module, inertial navigation module and Image Acquisition
Module；
The GPS module is for receiving GPS satellite location data；The inertial navigation module monitors the speed and row of train in real time
Truck position supplementary data；Described image acquisition module acquires the video image outside train in real time；The train-installed platform is used for
Receive train GPS satellite location data, the coordinate position for the UWB labels that UWB Ground Positioning Systems are sent, inertial navigation module hair
The collected video image of train position supplementary data and image capture module sent, and through the train-installed Platform Analysis
After processing by adjacent survey machine communication module by the coordinate position of the train GPS satellite location data and the UWB labels simultaneously
It is uploaded to the measuring and calculating server and the inertial navigation module by data transmission network；The measuring and calculating server and described used
When property navigation module calculates close according to the coordinate position, train GPS satellite location data and train speed of the UWB labels
Between information, and be sent to the platform display and it is described close to early warning positioning handheld terminal carry out early warning show.
The present embodiment utilize close to early warning position handheld terminal positioning function can to it is equidirectional, with circuit front and back position
Train actively transmits the position data for the personnel of being monitored, in conjunction with close to train real time position and measuring and calculating server calculate close to pre-
Alert information, while showing the personnel of being monitored, close to the diagram between train, it is used for train and auxiliary security means is provided；Simultaneously
Vehicular platform is organically integrated together with close to early warning positioning handheld terminal and vehicular platform using ultra-wideband positioning system,
It can effectively realize and alarm and warning are occurred in time simultaneously to train driver and monitored personnel, realize the effect of both sides' linkage
Fruit.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (1)
1. a kind of Train Approaching EW system based on ultra wideband location techniques, which is characterized in that the system includes mainly
Close to early warning positioning handheld terminal, data transmission network, installation adjacent survey machine ON TRAINS and platform display, along railway station track
Several UWB alignment sensors being laid with trench direction；
It is described to include close to early warning positioning handheld terminal：Reader and the UWB being made of Ethernet switch and measuring and calculating server
Ground Positioning System；The measuring and calculating server is made of a computer and wireless communication module,
The input terminal of each UWB alignment sensors and the reader is wirelessly connected, the output end of the reader and institute
The connection of UWB Ground Positioning System input terminals is stated, the measuring and calculating server in the UWB Ground Positioning Systems calculates UWB labels
Coordinate position, and the coordinate data is sent to the adjacent survey machine by the data transmission network；
Neighbour's survey machine includes train-installed platform, GPS module, adjacent survey machine communication module, inertial navigation module and Image Acquisition
Module；
The GPS module is for receiving GPS satellite location data；The inertial navigation module monitors the speed and row of train in real time
Truck position supplementary data；Described image acquisition module acquires the video image outside train in real time；The train-installed platform is used for
Receive train GPS satellite location data, the coordinate position for the UWB labels that UWB Ground Positioning Systems are sent, inertial navigation module hair
The collected video image of train position supplementary data and image capture module sent, and through the train-installed Platform Analysis
After processing by adjacent survey machine communication module by the coordinate position of the train GPS satellite location data and the UWB labels simultaneously
It is uploaded to the measuring and calculating server and the inertial navigation module by data transmission network；The measuring and calculating server and described used
When property navigation module calculates close according to the coordinate position, train GPS satellite location data and train speed of the UWB labels
Between information, and be sent to the platform display and it is described close to early warning positioning handheld terminal carry out early warning show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264691.1A CN108609034A (en) | 2016-12-30 | 2016-12-30 | Train Approaching EW system based on ultra wideband location techniques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264691.1A CN108609034A (en) | 2016-12-30 | 2016-12-30 | Train Approaching EW system based on ultra wideband location techniques |
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| Publication Number | Publication Date |
|---|---|
| CN108609034A true CN108609034A (en) | 2018-10-02 |
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| CN201611264691.1A Pending CN108609034A (en) | 2016-12-30 | 2016-12-30 | Train Approaching EW system based on ultra wideband location techniques |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775105A (en) * | 2019-11-07 | 2020-02-11 | 交控科技股份有限公司 | Method and system for monitoring train in subway vehicle section based on UWB |
| CN112419226A (en) * | 2020-10-12 | 2021-02-26 | 北京恒达时讯科技股份有限公司 | Railway external environment hidden danger monitoring system and method |
| WO2021253195A1 (en) * | 2020-06-15 | 2021-12-23 | Robert Bosch Gmbh | Positioning system and method for operating the positioning system |
| CN115298078A (en) * | 2019-09-09 | 2022-11-04 | 派珀网络公司 | Enhanced traffic positioning system and method |
| CN117014062A (en) * | 2023-10-01 | 2023-11-07 | 天津七一二移动通信有限公司 | Railway approach early warning locomotive function radio station based on low-orbit satellite and implementation method |
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| CN102039914A (en) * | 2009-10-14 | 2011-05-04 | 范晓征 | Train approach positioning and warning system |
| CN103192849A (en) * | 2012-08-28 | 2013-07-10 | 陈波 | Safety warning method and system for railway operation |
| CN103587555A (en) * | 2013-11-14 | 2014-02-19 | 张健 | Train running seamless monitoring system based on satellite differential positioning and UWB positioning |
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Patent Citations (5)
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| CN102039914A (en) * | 2009-10-14 | 2011-05-04 | 范晓征 | Train approach positioning and warning system |
| CN103192849A (en) * | 2012-08-28 | 2013-07-10 | 陈波 | Safety warning method and system for railway operation |
| CN103587555A (en) * | 2013-11-14 | 2014-02-19 | 张健 | Train running seamless monitoring system based on satellite differential positioning and UWB positioning |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115298078A (en) * | 2019-09-09 | 2022-11-04 | 派珀网络公司 | Enhanced traffic positioning system and method |
| CN110775105A (en) * | 2019-11-07 | 2020-02-11 | 交控科技股份有限公司 | Method and system for monitoring train in subway vehicle section based on UWB |
| WO2021253195A1 (en) * | 2020-06-15 | 2021-12-23 | Robert Bosch Gmbh | Positioning system and method for operating the positioning system |
| CN112419226A (en) * | 2020-10-12 | 2021-02-26 | 北京恒达时讯科技股份有限公司 | Railway external environment hidden danger monitoring system and method |
| CN117014062A (en) * | 2023-10-01 | 2023-11-07 | 天津七一二移动通信有限公司 | Railway approach early warning locomotive function radio station based on low-orbit satellite and implementation method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181002 |
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| RJ01 | Rejection of invention patent application after publication |