CN107284475A - Metallurgic railway haulage vehicle virtual positioning method based on RFID - Google Patents
Metallurgic railway haulage vehicle virtual positioning method based on RFID Download PDFInfo
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- CN107284475A CN107284475A CN201610189827.0A CN201610189827A CN107284475A CN 107284475 A CN107284475 A CN 107284475A CN 201610189827 A CN201610189827 A CN 201610189827A CN 107284475 A CN107284475 A CN 107284475A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003137 locomotive effect Effects 0.000 claims abstract description 149
- 238000007726 management method Methods 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 230000004807 localization Effects 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 17
- 238000009826 distribution Methods 0.000 description 5
- 241001669679 Eleotris Species 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010923 batch production Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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 trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of metallurgic railway haulage vehicle virtual positioning method based on RFID, it is the positioning for the vehicle of locomotive rear portion second, the localization method is employed positive location is realized to locomotive based on RFID technique on the basis of, the logic analysis of locomotive shunting plan is judged by centralized management system, the positioning of the second vehicle is realized；Its step is：First, dispatcher works out locomotive shunting plan in iron area management information system；Second, locomotive will be reached under production plan；Locomotive shunting plan is uploaded to centralized management system simultaneously；3rd, the information of second vehicle of the centralized management system to locomotive shunting in the works judges；If being " trailer " instruction to the second vehicle, the second vehicle is operated together with locomotive, the first vehicle, and locomotive, the position of the first vehicle are the position of the second vehicle；If being " plucking car " instruction to the second vehicle, it is determined as that the second vehicle breaks off relations with locomotive, the second vehicle reaches the destination position, unbinding with locomotive.
Description
Technical field
The present invention relates to the accurate and real-time location method of locomotive and vehicle in a kind of metallurgic railway system, more particularly to one
Plant the metallurgic railway haulage vehicle localization method based on RFID.
Background technology
The production and transport tissue of railway in smelter is assumed unified command of by dispatcher, and dispatcher is according to ironmaking, refining
The content compilation production and transport plan such as the production schedule of steel, the job scheduling of work station point, positional information of rolling stock, passes through nothing
Line data transfer is assigned to trainman, and trainman fulfils assignment task according to job instruction.
The positional information of rolling stock is the important evidence that dispatcher works out production and transport plan, and production and transport plan is assigned
Afterwards, dispatcher can grasp the schedule of the batch production and transport plan in real time by observing the position of rolling stock, can be with
The time of batch production and transport plan completion is estimated, rolling stock arrives at the time of purpose work station point, so as to judge railway
The activity duration that can the arrival time of vehicle meet work station point requires.The production and transport that particularly empty torpedo hot metal mixer car is returned under State of Blast Furnace
Operation, haulage time has higher requirement, and different trainmans has different operation habits, and haulage time also varies,
Dispatcher is practised by the positional information of the empty torpedo hot metal mixer car of grasp with reference to the trainman's operation for performing the batch production and transport plan
Used, can dispatcher can accurately judge that the sky torpedo hot metal mixer car is returned meet the distribution tank requirement of blast furnace after blast furnace.If hair
Now the sky torpedo hot metal mixer car can not accurately arrive at distribution tank under State of Blast Furnace, and dispatcher can be modified to the distribution tank plan under stove, it is ensured that
Distribution tank promptness under State of Blast Furnace, ensures the safety of tapping a blast furnace of blast furnace.
Class monitor and group leader, operation length in enterprise are according to the production and transport plan of the same area locomotive, with reference to the position of rolling stock
Confidence ceases, so that it may judge opportunity, the place of train crossing, class monitor and group leader, operation length can just pacify to related trainman
It is complete to remind.The job content less to the operation frequency, class monitor and group leader can be carried out targetedly to trainman in advance by intercom
Remind.
The positioning of existing rolling stock mainly uses GPS positioning technology.On rolling stock install d GPS locating module,
The devices such as communication system, power-supply system, are positioned using d GPS locating module to rolling stock, will be positioned by communication system
Information reaches central server, is shown in operation interface.
The electric power that rolling stock itself is used without dynamical system, d GPS locating module, communication system is, it is necessary to which battery is carried
For because rolling stock is 24 hours online using, it is necessary to carry out continual positioning, the power supply energy of battery to rolling stock
Power can not ensure that d GPS locating module, the normal of communication system are used, and battery needs irregular change.With use time
Passage, the replacement cycle of battery is gradually shortened, and the replacing of battery, charging workload steeply rise, it is impossible to ensure vehicle
To the demand of battery, mistake just occurs in the positioning of rolling stock.Rolling stock is used under high temperature, dust atmosphere all the time,
High temperature can accelerate the aging of battery, and dust can cause the short circuit of battery, have a strong impact on the service life of battery so that store
The maintaining cost of battery significantly rises.
The circuit spacing of smelter technique railway only has 5 meters, and there is substantial amounts of double crossover, and factory building is more, factory building
Steel construction have serious interference to gps signal, the precision of GPS positioning system is relatively low in addition, occurs during positioning
The inaccurate phenomenon of positioning, causes the vehicle position information of scheduling picture mistake occur, has a strong impact on the production scheduling operation at scene.
The content of the invention
It is an object of the invention to provide a kind of metallurgic railway haulage vehicle virtual positioning method based on RFID.
In order to realize above-mentioned technical purpose, the present invention is adopted the following technical scheme that：
A kind of metallurgic railway haulage vehicle virtual positioning method based on RFID, is the positioning for the vehicle of locomotive rear portion second,
The localization method is employed positive location is realized to locomotive based on RFID technique on the basis of, by centralized management system to locomotive
The logic analysis of production plan judges, to realize the positioning of the second vehicle；Its step is：
First, dispatcher works out locomotive shunting plan, the information that locomotive shunting plan is included in iron area management information system
Have：Locomotive to the trailer of vehicle, pluck car information, the license number of vehicle, quantity, starting point, terminal；
Second, locomotive will be reached under production plan, commander's locomotive carries out operation；Meanwhile, iron area management information system makees locomotive
Industry plan is uploaded to centralized management system, and centralized management system is mainly used in the real-time online management of live locomotive, vehicle, including
The positional information of locomotive, vehicle, the real-time dynamic information of locomotive；
3rd, the information of second vehicle of the centralized management system to locomotive shunting in the works carries out logic analysis judgement；If right
Second vehicle is " trailer " instruction, is determined as that locomotive has trailer action, the second vehicle leaves the position where the last time, with machine
Car, the first vehicle for being mounted on locomotive are operated together, and locomotive, the position of the first vehicle are the position of the second vehicle；
If being " plucking car " instruction to the second vehicle, it is determined as that the second vehicle breaks off relations with locomotive, the second vehicle reaches the destination
Position, and stop here, no longer change, it is unbinding with locomotive；Second car rests on destination locations, until next time
" trailer " is instructed；
The locomotive realizes that the method for positive location is：Track ground RFID tag is read by RFID reader on locomotive, should
Ground RFID tag contains unique positional information, and the database of the positional information in typing centralized management system, RFID
Reader is after being installed on the RFID antenna of locomotive bottom and reading the positional information of ground RFID tag, and in centralized management system
Positional information in database is contrasted, and realizes the positioning of locomotive position.
The locomotive realizes that the method for positive location also includes：After the positioning for realizing locomotive position, then had the records of distance by the log by locomotive
The information of instrument is modified to the information between the RFID tag of ground, so as to show the positive location of locomotive.
Being mounted on the active positioning method of the first vehicle of locomotive is, the first vehicle is read by RFID reader on locomotive
The RFID tag of front/rear end, one vehicle vehicle number information of each vehicle RFID label tag correspondence, RFID reader is through being installed on machine
The RFID antenna of Chinese herbaceous peony rear end face is read after the vehicle number information of the first vehicle RFID label tag, and mounting locomotive according to the first vehicle follows
The movement of locomotive, the positive location of the first vehicle is can be achieved with by the positioning to locomotive.
Metallurgic railway haulage vehicle virtual positioning method of the invention based on RFID is employed based on RFID technique to locomotive
Realize on the basis of positive location, the logic analysis of locomotive shunting plan is judged by centralized management system, railcar is completed
Virtual positioning, this it is virtual positioning primarily directed to second, locomotive rear portion metallurgic railway vehicle（That is the second vehicle）Determine
Position.
The beneficial effect of the metallurgic railway haulage vehicle virtual positioning method based on RFID of the invention is：
（1）Locomotive, rolling stock are accurately positioned, and effectively improve the palm of the technique railway dispatching to produced on-site transportation
Control degree, can accurately grasp production and transport instruction schedule.
（2）BF Area dispatcher can grasp the intersection feelings of locomotive in time according to the location information of locomotive, rolling stock
Condition, can targetedly carry out safety prompt function, it is ensured that the safety of driver's operation.
（3）BF Area dispatcher can remind the drawing under stove in time with idle job again, it is ensured that the distribution tank under stove
Safety.
（4）To the real-time tracking of multiple locomotives, nearest locomotive can be quickly and easily selected to be made when meeting operation
Industry, so as to improve the response speed of locomotive, it is ensured that the efficient execution of field operation.
Brief description of the drawings
Fig. 1 is that metallurgic railway rolling stock positions schematic diagram；
Fig. 2 is the metallurgic railway haulage vehicle virtual positioning method flow chart of the invention based on RFID.
In figure：1 industrial computer, 2 RFID readers, 3 are installed on the RFID antenna of locomotive front end face, and 4 are installed on locomotive front end
The RFID antenna of underbody, 5 are installed on the RFID antenna of locomotive rear end underbody, and 6 are installed on the RFID antenna of locomotive rear end face, 7 peaces
RFID tag loaded on the first vehicle front face, 8 are installed on the RFID tag in the first rear vehicle end face, and 9 are installed on rail track
RFID tag on sleeper, 10 are installed on the log on locomotive；27 are installed on the RFID tag in the second vehicle front face, 28 peaces
RFID tag loaded on the second rear vehicle end face.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of active location system of metallurgic railway rolling stock, including：The RFID being installed on locomotive is read
Device 2, RFID antenna, industrial computer 1 and log 10 are taken, the RFID tag 7,8 of the first vehicle front and rear end is installed on, is installed on
The RFID tag 27,28 of second vehicle front and rear end, and the RFID tag 9 being installed on rail track sleeper；Controlled in locomotive
Room is provided with industrial computer 1, and industrial computer 1 is connected by RS-232-C interfaces with RFID reader 2, and industrial computer 1 is connected by interface
Log 10 on locomotive.
The RFID antenna has four, is respectively installed on the RFID antenna 3 of locomotive front end face, is installed on locomotive rear end face
RFID antenna 6, the RFID antenna 5 that is installed on the RFID antenna 4 of locomotive front end underbody and is installed on locomotive rear end underbody；
RFID reader 2 is arranged on locomotive Central Control Room, 2 external four RFID antennas 3,4,5,6 of RFID reader.
The RFID antenna 4 for being installed on locomotive front end underbody is used for the RFID antenna 5 for being installed on locomotive rear end underbody
Read the RFID tag 9 being installed on rail track sleeper；The RFID antenna 3 for being installed on locomotive front end face and it is installed on machine
The RFID antenna 6 of car rear end face is used for reading vehicle RFID label tag.In view of the characteristic of metallurgic railway high temperature, in RFID antenna
It also add Heat-insulation device.
The RFID tag 9 being installed on rail track sleeper is embedded in the middle of pillow top, is stored with unique
Address information（That is positional information）.RFID tag 9 is mostly installed at the key position of locomotive operation, 3 trouble sections of such as track switch, factory
Door mouthful, and on longer straightway.It is described to be installed on the RFID tag 7,8 of the first vehicle front and rear end, and it is installed on
The RFID tag 27,28 of two vehicle front and rear ends, is stored with the vehicle number information of vehicle.Needed in view of RFID active labels
External power supply is wanted, the problem that construction will be brought to connect up, and it is complicated in view of metallurgic railway industrial environment, floor-dust is more, therefore
Using the RFID passive labels of hyperfrequency.
Due in daily operation process, the vehicle of locomotive rear portion second and locomotive have one section be separated by first car away from
From L, vehicle distances L is 26m, and the RFID antenna 3,6 at locomotive two ends can not read the RFID tag 27,28 of the second vehicle end face
Information, the second vehicle can not realize positive location with moving for locomotive, it is necessary to using other modes to the second vehicle
Positioned.
A kind of metallurgic railway haulage vehicle virtual positioning method based on RFID, is determining for the vehicle of locomotive rear portion second
Position, the localization method is employed positive location is realized to locomotive based on RFID technique on the basis of, pass through centralized management system pair
The logic analysis of locomotive shunting plan judges, to realize the positioning of the second vehicle.
The locomotive realizes that the method for positive location is：Track ground RFID marks are read by RFID reader on locomotive 2
Label 9, the ground RFID tag 9 contains unique positional information, and the data of the positional information in typing centralized management system
Storehouse, RFID reader 2 is after being installed on the RFID antenna 4,5 of locomotive bottom and reading the positional information of ground RFID tag 9, with collection
Positional information in middle managing and control system in database is contrasted, and realizes the positioning of locomotive position；Pass through locomotive log 10 again
Information the information between ground RFID tag 9 is modified, so as to show the positive location of locomotive.
Being mounted on the active positioning method of the first vehicle of locomotive is, the first car is read by RFID reader on locomotive 2
It is installed on the RFID tag 7,8 of front/rear end, one vehicle vehicle number information of each vehicle RFID label tag correspondence, RFID reader
2 through being installed on after the RFID antenna 3,6 of locomotive front/rear end reads the vehicle number information of the first vehicle RFID label tag 7,8, according to the
One vehicle mounting locomotive follows the movement of locomotive, and the positive location of the first vehicle is can be achieved with by the positioning to locomotive.
A kind of metallurgic railway haulage vehicle virtual positioning method based on RFID is concretely comprised the following steps：Referring to Fig. 2,
First, dispatcher works out locomotive shunting plan in iron area management information system, and the iron area management information system is main
For the management of produced on-site information, including establishment locomotive shunting plan；The information that locomotive shunting plan is included has：Machine is vehicle-to-vehicle
Trailer, pluck car information, the license number of vehicle, quantity, starting point, terminal；
Second, using the industrial computer that locomotive will be wirelessly reached under production plan, commander's locomotive carries out operation；Meanwhile, iron
Locomotive shunting plan is uploaded to centralized management system by area's management information system, centralized management system be mainly used in live locomotive,
The real-time online management of vehicle, includes the positional information of locomotive, vehicle, the real-time dynamic information of locomotive；
Locomotive shunting plan is uploaded to after centralized management system by iron area management information system, and centralized management system is to production plan
In the relevant information of the second vehicle that includes carry out logic analysis judgement, it is operating fixed that the virtual positioning of the second vehicle refers to
Position；
3rd, the information of second vehicle of the centralized management system to locomotive shunting in the works carries out logic analysis judgement；
If being " trailer " to the second vehicle（+）Instruction, is determined as that locomotive has trailer action, the second vehicle was left where the last time
Position, be operated together with locomotive, the first vehicle for being mounted on locomotive, locomotive, the position of the first vehicle are the second vehicle
Position；
If being " plucking car " to the second vehicle（-）Instruction, is determined as that the second vehicle breaks off relations with locomotive, the second vehicle arrives at purpose
Position, and stop here, no longer change, it is unbinding with locomotive；Second car rests on destination locations, until next time
" trailer " is instructed；
When centralized management system can not be in interpretation locomotive production plan data transfer instruction on the second vehicle dislodging car information
When, the virtual positioning of second car be will be unable to complete, and its accurate location can not also be shown.Now, centralized management system is strong
Error correction processed will have an effect, after trainman confirms to fulfil assignment plan in data transmission terminal, centralized management system
System will carry out error correction by force to the position of metallurgical vehicle metallurgy vehicle, and the position of metallurgical vehicle metallurgy vehicle will show the position finally occurred, it is ensured that smelting
Golden vehicle location it is accurate.
Embodiment
Locomotive receives the transmission instruction of locomotive shunting planning data, and locomotive shunting plan is：521 work station points " trailer "（+）
First vehicle, the work station point " trailer " of the first vehicle license number 30,52（+）Second vehicle, the second vehicle license number 21, operation to 754 works
Site, " plucking car "（-）Second vehicle, the second vehicle license number 21.
Centralized management system is received after locomotive shunting plan, the transmission instruction of locomotive shunting planning data is analyzed,
After interpretation, it is " trailer " to the vehicle of license number 21 to determine locomotive（+）Instruction, when locomotive brings into operation, the vehicle of license number 21 with
At locomotive rear portion, the position operation of second car, the i.e. vehicle of license number 21 are the second vehicle；When locomotive operation to destination, i.e.,
754 work station points, and trainman confirms completion " plucking car " in 754 work station points（-）After job instruction, the second vehicle of license number 21 with
Locomotive is unbinding, rests on destination locations, i.e. display is parked in 754 work station points.
Presently preferred embodiments of the present invention is these are only, the protection domain of invention is not intended to limit, it is therefore, all at this
Any modification, equivalent substitution and improvements made within the spirit and principle of invention etc., should be included in protection scope of the present invention
Within.
Claims (3)
1. a kind of metallurgic railway haulage vehicle virtual positioning method based on RFID, is determining for the vehicle of locomotive rear portion second
Position, it is characterized in that：The localization method is employed positive location is realized to locomotive based on RFID technique on the basis of, pass through concentrate tube
Logic analysis of the control system to locomotive shunting plan judges, to realize the positioning of the second vehicle；Its step is：
First, dispatcher works out locomotive shunting plan, the information that locomotive shunting plan is included in iron area management information system
Have：Locomotive to the trailer of vehicle, pluck car information, the license number of vehicle, quantity, starting point, terminal；
Second, locomotive will be reached under production plan, commander's locomotive carries out operation；Meanwhile, iron area management information system makees locomotive
Industry plan is uploaded to centralized management system, and centralized management system is mainly used in the real-time online management of live locomotive, vehicle, including
The positional information of locomotive, vehicle, the real-time dynamic information of locomotive；
3rd, the information of second vehicle of the centralized management system to locomotive shunting in the works carries out logic analysis judgement；If right
Second vehicle is " trailer " instruction, is determined as that locomotive has trailer action, the second vehicle leaves the position where the last time, with machine
Car, the first vehicle for being mounted on locomotive are operated together, and locomotive, the position of the first vehicle are the position of the second vehicle；
If being " plucking car " instruction to the second vehicle, it is determined as that the second vehicle breaks off relations with locomotive, the second vehicle reaches the destination
Position, and stop here, no longer change, it is unbinding with locomotive；Second car rests on destination locations, until next time
" trailer " is instructed；
The locomotive realizes that the method for positive location is：Track ground RFID tag is read by RFID reader on locomotive, should
Ground RFID tag contains unique positional information, and the database of the positional information in typing centralized management system, RFID
Reader is after being installed on the RFID antenna of locomotive bottom and reading the positional information of ground RFID tag, and in centralized management system
Positional information in database is contrasted, and realizes the positioning of locomotive position.
2. the metallurgic railway haulage vehicle virtual positioning method according to claim 1 based on RFID, it is characterized in that：It is described
Locomotive realizes that the method for positive location also includes：After the positioning for realizing locomotive position, then by the information of locomotive log over the ground
Information between the RFID tag of face is modified, so as to show the positive location of locomotive.
3. the metallurgic railway haulage vehicle virtual positioning method according to claim 1 based on RFID, it is characterized in that：Mounting
It is that the first vehicle front/rear end is read by RFID reader on locomotive in the active positioning method of the first vehicle of locomotive
RFID tag, one vehicle vehicle number information of each vehicle RFID label tag correspondence, RFID reader is through being installed on locomotive front/rear end
RFID antenna read after the vehicle number information of the first vehicle RFID label tag, mounting locomotive according to the first vehicle follows the shifting of locomotive
It is dynamic, the positive location of the first vehicle is can be achieved with by the positioning to locomotive.
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| CN110899681A (en) * | 2018-12-28 | 2020-03-24 | 合肥工大高科信息科技股份有限公司 | Off-on-board and off-board vehicle-mounted control system and method |
| CN111434558A (en) * | 2019-01-15 | 2020-07-21 | 宝山钢铁股份有限公司 | Locomotive short-circuit open control method based on locomotive operation instruction |
| JP7456461B2 (en) | 2021-10-18 | 2024-03-27 | Ｊｆｅスチール株式会社 | Operation schedule formulation support system and operation schedule formulation support method for hot metal transport containers |
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| CN111434558B (en) * | 2019-01-15 | 2022-06-24 | 宝山钢铁股份有限公司 | Locomotive short-circuit open control method based on locomotive operation instruction |
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