CN204279499U - Based on the locomotive position fixing system of track circuit and DGPS - Google Patents
Based on the locomotive position fixing system of track circuit and DGPS Download PDFInfo
- Publication number
- CN204279499U CN204279499U CN201420742163.2U CN201420742163U CN204279499U CN 204279499 U CN204279499 U CN 204279499U CN 201420742163 U CN201420742163 U CN 201420742163U CN 204279499 U CN204279499 U CN 204279499U
- Authority
- CN
- China
- Prior art keywords
- dgps
- track
- main frame
- vehicle positioning
- positioning main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model provides a kind of locomotive position fixing system based on track circuit and DGPS, this system comprises wayside equipment and mobile unit, described wayside equipment comprises DGPS base station, track and localization server, the communication server, Interlock Status acquisition server, NodeB and some track and localization clients, and mobile unit comprises vehicle positioning main frame, 3G data transmission unit, DGPS module, telltale, sensor group, car team detector and some electronics articulated devices.The utility model can improve the accuracy and precision that locomotive position detects, for further Optimized Operation strategy provides strong, Data Source accurately.
Description
Technical field
The utility model relates to locomotive field of locating technology, specifically a kind of locomotive position fixing system based on track circuit and DGPS.
Background technology
At present, the railroad track of industry spot is made up of multistage merogenesis on electrically, each section is wherein called track section, every section of track section has and whether is pressed in track circuit detecting device in this section for detecting locomotive, when locomotive travels on railway, by track circuit detecting device, the computer interlock system matched can detect which section locomotive is in real time, track and localization can go out locomotive in some sections in this way.But a section is generally tens to hundreds of rice, carries out locomotive location in this way and there is very large error.
For this situation, common rail circuit calculates, adopts GPS to measure or installs additional on locomotive the method for point type transponder device to carry out locomotive location on the market.
For the localization method that track circuit calculates, do not need to increase too many hardware device cost, but it is too high to the requirement of computer interlock system, track section fault or wrong report situation can not be there is, and when there are some special track sections, system can produce erroneous judgement, and effect is unsatisfactory in actual use.
For adopting the localization method of GPS, the position of locomotive can be oriented easily, but be not easy to be arranged on railway carriage due to GPS device, cause locating the railroad car position of mounting and the number of locomotive mounting railway carriage.
For the localization method installing dot-mode transponder additional, need, on each locomotive head, card reader is installed, and at ground ad-hoc location, dot-mode transponder is installed, at locomotive head by the position of locomotive can be detected during dot-mode transponder, this method has position probing advantage accurately, but there is the shortcoming being not easy to be arranged on railway carriage equally, the railroad car position of mounting and the number of locomotive mounting railway carriage can not be located.Consider equipment cost and installation and maintenance cost, dot-mode transponder can not be installed continuously or too much simultaneously, so adopt the locomotive position that obtains of the method neither continuous print, cannot the position of all-the-way tracking positioning vehicle, and there is significant limitation.
Utility model content
The purpose of this utility model is to provide a kind of locomotive position fixing system based on track circuit and DGPS, can carry out accurate tracking location to locomotive and railway carriage, for further Optimized Operation strategy provide strong, Data Source accurately.
The technical solution of the utility model is:
A kind of locomotive position fixing system based on track circuit and DGPS, this system comprises wayside equipment and mobile unit, described wayside equipment comprises DGPS base station, track and localization server, the communication server, Interlock Status acquisition server, NodeB and some track and localization clients, and mobile unit comprises vehicle positioning main frame, 3G data transmission unit, DGPS module, telltale, sensor group, car team detector and some electronics articulated devices;
The mouth of described DGPS base station is connected with the input end of track and localization server, described track and localization server is connected with track and localization client terminal interactive by logistics system private network, the described communication server is connected with track and localization server and Interlock Status acquisition server interactive mode respectively by logistics system private network, and the described communication server is connected with vehicle positioning main frame interactive mode with 3G data transmission unit by NodeB;
Described vehicle positioning main frame is connected with DGPS module interactive mode, described some electronics articulated devices are separately positioned on locomotive two ends and railway carriage two ends, its mouth is connected with the input end of car team detector, the mouth of described car team detector is connected with the input end of vehicle positioning main frame, described sensor group is made up of some sensors, its mouth is connected with the input end of vehicle positioning main frame, and the described mouth of vehicle positioning main frame is connected with the input end of telltale.
The described locomotive position fixing system based on track circuit and DGPS, the mouth of described DGPS base station is connected by the input end of serial ports with track and localization server.
The described locomotive position fixing system based on track circuit and DGPS, described 3G data transmission unit is connected by serial ports and vehicle positioning main frame interactive mode.
The described locomotive position fixing system based on track circuit and DGPS, described DGPS module is embedded on vehicle positioning main frame, and described vehicle positioning main frame is connected by serial ports and DGPS module interactive mode.
The described locomotive position fixing system based on track circuit and DGPS, the mouth of described electronics articulated device is connected with the input end of car team detector by 2.4GHz wireless network, and the mouth of described car team detector is connected with the input end of vehicle positioning main frame by 485 buses.
The described locomotive position fixing system based on track circuit and DGPS, the mouth of described vehicle positioning main frame is connected with the input end of telltale by VGA cable.
The utility model can improve the accuracy and precision that locomotive position detects, for further Optimized Operation strategy provides strong, Data Source accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of locomotive position fixing system based on track circuit and DGPS, comprise wayside equipment and mobile unit, wayside equipment comprises track and localization server 1, track and localization client 2, the communication server 3, Interlock Status acquisition server 4, NodeB 5 and DGPS base station 6, and mobile unit comprises vehicle positioning main frame 7,3G data transmission unit 8, DGPS module 9, telltale 10, car team detector 11, electronics articulated device 12 and sensor group 13.
Track and localization server 1, track and localization client 2, the communication server 3, Interlock Status acquisition server 4 and DGPS base station 6 are built up in regional center, wherein, track and localization client 2 arranges several as required, double netcard installed by the communication server 3, a network interface card coupling link streaming system private network, another network interface card is connected with the NodeB 5 of operator by Internet network.
Vehicle positioning main frame 7 is arranged on locomotive, DGPS module 9 is embedded on vehicle positioning main frame 7, it is outside that 3G data transmission unit 8, telltale 10, car team detector 11 and sensor group 13 are arranged on vehicle positioning main frame 7, wherein, sensor group 13 comprises several sensors, for harvester car work information.At every platform locomotive two ends and railway carriage two ends, an electronics articulated device 12 is all installed.
The mouth of DGPS base station 6 is connected by the input end of serial ports with track and localization server 1, and track and localization server 1 is connected with track and localization client 2 interactive mode by logistics system private network; The communication server 3 is connected with track and localization server 1 and Interlock Status acquisition server 4 interactive mode respectively by logistics system private network; The communication server 3 is connected with NodeB 5 interactive mode by Internet, and NodeB 5 is connected with 3G data transmission unit 8 interactive mode.
3G data transmission unit 8 is connected with vehicle positioning main frame 7 interactive mode by serial ports, and vehicle positioning main frame 7 is connected with DGPS module 9 interactive mode by serial ports; The mouth of vehicle positioning main frame 7 is connected by the input end of VGA cable with telltale 10; The mouth of electronics articulated device 12 is connected with the input end of car team detector 11 by 2.4GHz wireless network, and the mouth of car team detector 11 is connected with the input end of vehicle positioning main frame 7 by 485 buses; The mouth of sensor group 13 is electrically connected with the input end of vehicle positioning main frame 7.
Principle of work of the present utility model is as follows:
The GPS differential calibration data that track and localization server 1 is sended over by serial ports Real-time Collection DGPS base station 6 and precise time, and GPS differential calibration data are forwarded to vehicle positioning main frame 7 by the communication server 3, NodeB 5 and 3G data transmission unit 8, precise time is calibrated for the precise time of wayside equipment.GPS differential calibration data are sent to DGPS module 9 by serial ports by vehicle positioning main frame 7, realize the differential calibration of DGPS module 9, and the latitude and longitude coordinates information after precise time and differential calibration is sent to vehicle positioning main frame 7 by DGPS module 9.
Interlock Status acquisition server 4 Real-time Collection interlocking station field status information, comprise vehicling operation plan, track circuit takies idle condition and the progress etc. of driving walkthrough, and it is forwarded to vehicle positioning main frame 7 by the communication server 3, NodeB 5 and 3G data transmission unit 8.Mounting information is sent to car team detector 11 by 2.4GHz wireless network by electronics articulated device 12, and final mounting information is forwarded to vehicle positioning main frame 7 by 485 buses by car team detector 11 again.Sensor group 13 Real-time Collection locomotive work information, comprises locomotive running speed and locomotive operation direction, and sends it to vehicle positioning main frame 7.
Latitude and longitude coordinates information after the differential calibration that vehicle positioning main frame 7 is reported by DGPS module 9, in conjunction with field, the station track section GIS map be stored in advance in vehicle positioning main frame 7, match the particular location of current locomotive place track, and by vehicling operation plan, track circuit take idle condition and driving walkthrough progress this position is checked, thus obtain the exact location of current locomotive, and show on display 10.
If locomotive is in DGPS satellite-signal blind area, the latitude and longitude coordinates that DGPS module 9 obtains not by differential calibration or DGPS module 9 countless according to output time, then vehicle positioning main frame 7 by track circuit take idle condition, driving walkthrough progress and determine the position of locomotive in conjunction with locomotive running speed.The railway carriage mounting quantity that vehicle positioning main frame 7 reports according to car team detector 11 also combines the length that the calculation of parameter such as railway carriage type, length prestored goes out whole car team, and utilize vehicling operation plan to check the car row length calculated, the locomotive work information that reports of combined sensor group 13 again, determine the position of locomotive in car team, thus obtain the exact location of the railway carriage of locomotive mounting.
Vehicle positioning main frame 7 by 3G data transmission unit 8 and NodeB 5 by interlocking station field status information, locomotive work information, locomotive locating information and locomotive mounting information real-time report to the communication server 3, and be forwarded to track and localization server 1 by the communication server 3 and process.Track and localization client 2 adopts TCP connection mode to communicate with track and localization server 1, the railway carriage information that interlocking station field status information after reception track and localization server 1 processes, locomotive work information, locomotive exact location, locomotive operation direction and locomotive mount and quantity, pre-configured interlocking station field stimulation figure and field, station track section GIS map show, and can the milimeter number of accurate count locomotive operation and locomotive oil consumption, generate locomotive availability form.
The above embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (6)
1. the locomotive position fixing system based on track circuit and DGPS, it is characterized in that: this system comprises wayside equipment and mobile unit, described wayside equipment comprises DGPS base station, track and localization server, the communication server, Interlock Status acquisition server, NodeB and some track and localization clients, and mobile unit comprises vehicle positioning main frame, 3G data transmission unit, DGPS module, telltale, sensor group, car team detector and some electronics articulated devices;
The mouth of described DGPS base station is connected with the input end of track and localization server, described track and localization server is connected with track and localization client terminal interactive by logistics system private network, the described communication server is connected with track and localization server and Interlock Status acquisition server interactive mode respectively by logistics system private network, and the described communication server is connected with vehicle positioning main frame interactive mode with 3G data transmission unit by NodeB;
Described vehicle positioning main frame is connected with DGPS module interactive mode, described some electronics articulated devices are separately positioned on locomotive two ends and railway carriage two ends, its mouth is connected with the input end of car team detector, the mouth of described car team detector is connected with the input end of vehicle positioning main frame, described sensor group is made up of some sensors, its mouth is connected with the input end of vehicle positioning main frame, and the described mouth of vehicle positioning main frame is connected with the input end of telltale.
2. the locomotive position fixing system based on track circuit and DGPS according to claim 1, is characterized in that: the mouth of described DGPS base station is connected by the input end of serial ports with track and localization server.
3. the locomotive position fixing system based on track circuit and DGPS according to claim 1, is characterized in that: described 3G data transmission unit is connected by serial ports and vehicle positioning main frame interactive mode.
4. the locomotive position fixing system based on track circuit and DGPS according to claim 1, is characterized in that: described DGPS module is embedded on vehicle positioning main frame, and described vehicle positioning main frame is connected by serial ports and DGPS module interactive mode.
5. the locomotive position fixing system based on track circuit and DGPS according to claim 1, it is characterized in that: the mouth of described electronics articulated device is connected with the input end of car team detector by 2.4GHz wireless network, the mouth of described car team detector is connected with the input end of vehicle positioning main frame by 485 buses.
6. the locomotive position fixing system based on track circuit and DGPS according to claim 1, is characterized in that: the mouth of described vehicle positioning main frame is connected with the input end of telltale by VGA cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742163.2U CN204279499U (en) | 2014-12-02 | 2014-12-02 | Based on the locomotive position fixing system of track circuit and DGPS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742163.2U CN204279499U (en) | 2014-12-02 | 2014-12-02 | Based on the locomotive position fixing system of track circuit and DGPS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204279499U true CN204279499U (en) | 2015-04-22 |
Family
ID=52862686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420742163.2U Expired - Fee Related CN204279499U (en) | 2014-12-02 | 2014-12-02 | Based on the locomotive position fixing system of track circuit and DGPS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204279499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401368A (en) * | 2014-12-02 | 2015-03-11 | 合肥工大高科信息科技股份有限公司 | Locomotive positioning system based on track circuit and DGPS and positioning method thereof |
| CN108674445A (en) * | 2018-04-18 | 2018-10-19 | 中国神华能源股份有限公司 | Heavy haul railway based on movable block occupies judgment method and system |
-
2014
- 2014-12-02 CN CN201420742163.2U patent/CN204279499U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401368A (en) * | 2014-12-02 | 2015-03-11 | 合肥工大高科信息科技股份有限公司 | Locomotive positioning system based on track circuit and DGPS and positioning method thereof |
| CN104401368B (en) * | 2014-12-02 | 2016-04-06 | 合肥工大高科信息科技股份有限公司 | Based on locomotive position fixing system and the localization method thereof of track circuit and DGPS |
| CN108674445A (en) * | 2018-04-18 | 2018-10-19 | 中国神华能源股份有限公司 | Heavy haul railway based on movable block occupies judgment method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104401368B (en) | Based on locomotive position fixing system and the localization method thereof of track circuit and DGPS | |
| US11051188B2 (en) | Communication system and method for correlating wireless communication performance with vehicle system configurations | |
| Weston et al. | Perspectives on railway track geometry condition monitoring from in-service railway vehicles | |
| CN103129586B (en) | Based on locomotive position monitoring and safety control and the control method thereof of track circuit | |
| US20160221591A1 (en) | Method for generating measurement results from sensor signals | |
| KR20130001652A (en) | The system for measuring the train location using the wireless train sensing unit | |
| EP2762379A1 (en) | Train control system | |
| US20180327010A1 (en) | System, Method, and Apparatus for Determining an End-of-Train Position | |
| CN102227345A (en) | Method and device for distance measurement | |
| CN102542798A (en) | Mobile control devices and methods for vehicles | |
| KR101186345B1 (en) | railway vehicle's running distance measuring system | |
| CN104309650A (en) | High-precision global positioning system-based high-precision vehicle-mounted track line measurement device | |
| CN103223956B (en) | The abort situation robot scaling equipment of a kind of online steel rail fracture vehicle-carrying monitoring and calibrating method | |
| CN104684785A (en) | Method for locating rail vehicle | |
| CN107804344A (en) | A kind of method and system of mobile authorization during shunting service | |
| CN104715618A (en) | Underground intelligent traffic light control system and method | |
| CN204279499U (en) | Based on the locomotive position fixing system of track circuit and DGPS | |
| ES2922052T3 (en) | Infrastructure monitoring using geographic clustering (Geo-Clustering) | |
| JP5225197B2 (en) | Vehicle position detection device | |
| CN104386093B (en) | A kind of train positioner and method | |
| CN203142701U (en) | Train position monitoring and safety controlling device based on track circuit | |
| CN204537458U (en) | A kind of track jam situation display system in real time | |
| CN104590325A (en) | Railway station line and section insulating point GPS coordinate automatic surveying and mapping system and method | |
| CN210982767U (en) | Active responder system for simulating rail transit | |
| CN114771599B (en) | Track fault positioning method, system, storage medium and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20181202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |