CN104228884B - Method and the device of automatic vehicle identification and tracing and positioning is realized in rail yard - Google Patents
Method and the device of automatic vehicle identification and tracing and positioning is realized in rail yard Download PDFInfo
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- CN104228884B CN104228884B CN201410434320.8A CN201410434320A CN104228884B CN 104228884 B CN104228884 B CN 104228884B CN 201410434320 A CN201410434320 A CN 201410434320A CN 104228884 B CN104228884 B CN 104228884B
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Abstract
The present invention relates to a kind of method realizing automatic vehicle identification and tracing and positioning in rail yard, including: it is separately positioned on the first of rail yard gateway and identifies device and be arranged on the second identification device of the internal bicycle parking station track of rail yard, respectively the rail vehicle of entirety discrepancy yard and every station track is carried out automatic detection and identification, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；The information of vehicles obtained above-mentioned twice contrasts and complementary, obtains the information of vehicles of every station track；And according to this information, change the information of vehicles on station track, form the real time information of each station track car stowage situation.The invention still further relates to a kind of device realizing said method.Implement the method realizing automatic vehicle identification and tracing and positioning in rail yard and the device of the present invention, have the advantages that and be conducive to improving yard working performance.
Description
Technical field
The present invention relates to rail vehicle identification, more particularly, it relates to a kind of method realizing automatic vehicle identification and tracing and positioning in rail yard and device.
Background technology
Rail yard be rolling stock deposit, reorganize and outfit, overhaul, dispatch, the important place of the operation such as marshalling, including passenger vehicle section, rolling stock section, locomotive depot, Motor Car Institute, marshalling yard etc..At present, the management of the car tracing in yard remains the mode of manual record, intercommunication.Along with railway is fast-developing, the business of rail yard is day by day heavy, and existing operating type has restricted the further lifting of railway efficiency, is also unfavorable for safety guarantee.The identification building up the gateway license number solving railways train operation main track and key of automatic train identification system, but, vehicle low cruise, parking shunting service frequently occasion intensive for station track, yard inside, car number identification system suitable in railway main track of the prior art is not very applicable in rail yard, although multiple existing car number identification systems being arranged in same yard can also realize Train number recognition, but its cost is very big, first it is that equipment is too many so that its cost is very high；Even if the problem being left out cost, also there is also the data exchange between multiple system, reunification.
Summary of the invention
The technical problem to be solved in the present invention is in that,, data high for the above-mentioned cost of prior art process inconvenient or that intractability is bigger defect, it is provided that a kind of less costly, data process more convenient, simply to realize automatic vehicle identification and tracing and positioning in rail yard method and device.
The technical solution adopted for the present invention to solve the technical problems is: constructs and a kind of realizes the method for automatic vehicle identification and tracing and positioning in rail yard, comprises the steps:
A) be arranged on rail yard gateway first identifies device, the rail vehicle of yard that entirety is come in and gone out carries out automatic detection and identification, it is judged that vehicle in/out direction, identifies a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
B) be arranged on the internal bicycle parking station track of rail yard second identifies device, the rail vehicle going out, entering every station track is carried out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
C) information of vehicles of above-mentioned twice acquirement is contrasted, this information of vehicles that comes in and goes out being confirmed；Judge that vehicle is to enter station track or leave station track according to the information of vehicles of described confirmation, as vehicle enters station track, perform step D) update the real-time vehicle information of this station track；As vehicle leaves station track, perform step E) update the real-time vehicle information of this station track；
D) on the station track that vehicle enters, increase vehicle in order, and with the vehicle number information in electronic tag for vehicles, the vehicle increased is identified；But for detecting the vehicle successfully not recognizing electronic tag, when being increased to station track, adopt virtual license number that it is identified；And generate the sequence of positions information of this station track storage of cars, update this station track vehicle position information table；
E) on the station track that vehicle leaves, delete vehicle in order, for can not successfully identify the vehicle of electronic tag, delete according to the sequence of positions relation of vehicle, update this station track vehicle position information table.
Further, at described step A) and step B) in, the sequencing being triggered by one group of wheel detector judges the in/out direction of rail vehicle.
Further, described step D) in comprise the steps:
When D1) increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by electronic tag license number mark, firstly the need of judging whether this vehicle other station tracks in yard exist, if existed, need first to delete this vehicle, and other sequence of cars information of corresponding station track are adjusted；
When D2) increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by virtual license number mark, then directly increase；
D3) when the vehicle number increased to certain station track exceedes the maximum car storage amount that this station track sets, one end, station track is entered this station track time information of vehicles the earliest and deletes, until vehicle fleet is less than the maximum car storage amount of this station track.
Further, described step E) farther include:
When E1) deleting vehicle according to the information of vehicles of this discrepancy confirmed from station track, if the electronic tag license number of this vehicle successfully recognizes, then first search this license number in current station track, after finding, the vehicle between this license number to this gateway, station track is all deleted；If not finding this vehicle in this station track, then in yard, this vehicle is searched in other station tracks, after finding, deletes this vehicle, and adjusts other vehicle locations of corresponding station track；If not finding this license number in yard, then skipping this license number, continuing with next vehicle；
When E2) deleting vehicle according to the information of vehicles of this discrepancy confirmed from station track, if what delete is the vehicle by virtual license number mark, then directly delete the vehicle of correspondence position on station track.
Further, also comprise the steps:
After having performed all increases or having deleted the train license number on station track, the train license number of all increases or deletion increased in yard data or deleted by yard data.
The invention still further relates to a kind of device realizing said method, including:
First data cell: first for being arranged on rail yard gateway identifies device, the rail vehicle of yard that entirety is come in and gone out carries out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
Second data cell: second for being arranged on the internal bicycle parking station track of rail yard identifies device, the rail vehicle going out, entering every station track is carried out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
Yard data processing unit: the information of vehicles of above-mentioned twice acquirement is contrasted and complementary, this information of vehicles that comes in and goes out being confirmed；Judge that vehicle is to enter station track or leave station track according to the information of vehicles of described confirmation, as vehicle enters station track, call entrance data processing unit and update the real-time vehicle information of this station track；As vehicle leaves station track, call and leave data processing unit and update the real-time vehicle information of this station track；
Enter data processing unit: on the station track that vehicle enters, increase vehicle in order, and with the vehicle number information in electronic tag for vehicles, the vehicle increased is identified；But for detecting the vehicle successfully not recognizing electronic tag, when being increased to station track, adopt virtual license number that it is identified；And generate the sequence of positions information of this station track storage of cars, update this station track vehicle position information table；
Leave data processing unit: on the station track that vehicle leaves, delete vehicle in order, for can not successfully identify the vehicle of electronic tag, delete according to the sequence of positions relation of vehicle, update this station track vehicle position information table.
Further, described first data cell and the second data cell respectively further comprise first direction module and second direction judge module；Described first direction module and second direction judge module are respectively used to be judged the in/out direction of rail vehicle by the sequencing that one group of wheel detector is triggered.
Further, described entrance data processing unit also includes:
Electronic tag license number increases module: when increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by electronic tag license number mark, firstly the need of judging whether this vehicle other station tracks in yard exist, if existed, need first to delete this vehicle, and other sequence of cars information of corresponding station track are adjusted；
Virtual license number increases module: when increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by virtual license number mark, then directly increases；
Station track vehicle number restriction module: when the vehicle number increased to certain station track exceedes the maximum car storage amount in this station track, one end, station track is entered this station track time information of vehicles the earliest and deletes, until vehicle fleet is less than the maximum car storage amount of this station track.
Further, leave data processing module described in farther include:
Electronic tag license number removing module: when deleting vehicle for the information of vehicles according to this discrepancy confirmed from station track, if the electronic tag license number of this vehicle successfully recognizes, then first search this license number in current station track, after finding, the vehicle between this license number to this gateway, station track is all deleted；If not finding this vehicle in this station track, then in yard, this vehicle is searched in other station tracks, after finding, deletes this vehicle, and adjusts other vehicle locations of corresponding station track；If not finding this license number in yard, then skipping this license number, continuing with next vehicle；
Virtual license number removing module: when deleting vehicle for the information of vehicles according to this discrepancy confirmed from station track, if what delete is the vehicle by virtual license number mark, then directly deletes the vehicle of correspondence position on station track.
Further, also include:
Yard information of vehicles lock unit: after having performed all increases or having deleted the train license number on station track, for increasing in yard data by the train license number of all increases or deletion or being deleted by yard data.
Implement the method realizing automatic vehicle identification and tracing and positioning in rail yard and the device of the present invention, have the advantages that owing to using the first identification device and second to identify that device obtains entrance or leaves yard and entrance or leave the train vehicle number information of station track respectively, the vehicle of the two acquirement is crossed car information compare, and enter according to it respectively or leave the train data to obtaining and process, obtain the information of vehicles on the station track of renewal, determine that this parks the information of vehicles in station track, therefore when train can obtain the position of each vehicle after entering yard.Meanwhile, after the information of vehicles obtained on new each station track, the information of vehicles of yard is updated according to it.So it is not error-prone.Meanwhile, the information of vehicles that the two device obtains can also be mutually authenticated, once there is different information, it is possible to find in time, with the information of debug.Therefore, it is less costly, data process is more convenient.
Accompanying drawing explanation
Fig. 1 is that the present invention realizes the flow chart of the method in the method for automatic vehicle identification and tracing and positioning and device embodiment in rail yard；
Fig. 2 is inlet wire in described embodiment (entrance station track) the more detailed process chart of information of vehicles；
Fig. 3 is the more detailed process chart of outlet in described embodiment (leaving station track) information of vehicles；
Fig. 4 is the appearance more detailed process chart of (leaving yard) information of vehicles in described embodiment；
Fig. 5 is the structural representation of device in described embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated.
As it is shown in figure 1, realize in method and the device embodiment of automatic vehicle identification and tracing and positioning in rail yard in the present invention, when vehicle enters or leaves yard, the identification of its vehicle and license number update and comprise the steps:
Step S11 first identifies that device received car signal, vehicle is identified, obtain vehicle discrepancy direction, a number and receive the information of vehicles of electronic tag internal memory storage on vehicle: in the present embodiment, first identifies that device is arranged on yard and imports and exports, and it includes main frame and connected antenna and wheel detector；Described antenna and wheel detector are arranged on railway station track, and main frame is installed nearby.This unit detects vehicle traffic direction, speed automatically, automatically vehicle is identified, automatically license number electronic tag is identified, automatic decision vehicle number, automatic decision has electronic tag vehicle and without electronic tag vehicle sequence of positions in permutation, when vehicle low cruise, temporary parking, fall and adjust also can correctly identify.When train is by above-mentioned first recognition unit, existence and the process of train is perceived by its vehicle sensors, therefore, first identifies that vehicle is identified by device, send activation signal, activating the electronic tag being arranged on rail vehicle, these electronic tags send the rail vehicle information itself carried and identify device to above-mentioned first, then first identify that device obtains the information through vehicle.
Step S12 second identifies that device received car signal, vehicle is identified, obtain vehicle discrepancy direction, a number and receive the information of vehicles of electronic tag internal memory storage on vehicle: in the present embodiment, except except installing in yard gateway first identifies device, it is additionally provided with many sets the second identification device, each second identifies that device is arranged on the access port parking station track, and a set of second identifies that device management is multiple parks station track.Second identifies that device includes main frame and connected many group antennas and wheel detector；Often group antenna and wheel detector be arranged on yard internal enter park station track must through position, often group antenna and wheel detector are arranged on a station track, and main frame adopts rail limit case to be arranged on nearby on the intermediate space of station track.Second identifies that the main frame of device is connected with the antenna of group with this wheel detector, when train parks station track by any of which one, existence and the process of train is perceived by its wheel detector, export under the effect of signal at this sensor, second identifies that vehicle is identified by device, send activation signal, activate to be arranged on to travel and park the electronic tag on the rail vehicle of station track at this, these electronic tags send the rail vehicle information itself carried and identify device to above-mentioned second, then second identify that device obtains the information through vehicle.
The information of vehicles of above-mentioned twice acquirement is contrasted by step S13, this information of vehicles that comes in and goes out being confirmed: in this step, the information of vehicles obtained respectively through two devices in above-mentioned two step is contrasted, the information of vehicles of this discrepancy being confirmed.In general, this information obtained for twice should be identical；Break down if it is different, be probably one of equipment, or two equipment arrange or are arranged to difference so that it occurs in that different judgements for identical vehicle；It is also likely to be one of them equipment to occur in that and fail to judge, does not namely recognize certain or some information of vehicles.When failing to judge, it is possible to the data the two obtained carry out complementary processing, say, that if the number of the vehicle of twice acquirement is different, for instance, one is more, and another is less, then need the data by more to be as the criterion；If the vehicle fleet size of the two is the same, then need to judge the difference is that not being virtual license number, if it is, be likely to the standard difference that virtual license number is judged by two equipment, it is necessary to regulate；If the license number that electronic tag indicates is different, then it is likely to one of equipment and breaks down, it is necessary to equipment is keeped in repair.After carrying out this step, obtain the information through this discrepancy vehicle confirmed.
Step S14 judges whether train enters yard, enters yard in this way, performs step S15；Leave yard in this way, perform step S16.In the present embodiment, identifying that device and second identifies the signal sent on device according to wheel detector first respectively, the direction that train is advanced is judged, and according to different direct of travels, obtain this vehicle to enter the station or set off, and be enter station track or leave station track；It is said that in general, when entering the station, necessarily have the action entering station track；And when setting off, necessarily have the action leaving station track.Two judgements identifying device are able to correspondence.In this step, according to difference out of the station, the vehicle data obtained is adopted different processing modes.
Step S15 records the entrance information of vehicles obtained: in this step, and owing to being be judged as that vehicle enters yard, so needing the information of vehicles that record enters, these information include vehicle fleet size, direct of travel, electronic tag for vehicles information etc..More specifically, in this step, it is necessary to the information of vehicles that record obtains specifying information in yard and on station track.For yard information, it is not required to process more, only records.And for the vehicle information on station track, then need the position combining the second identification device information of vehicles being detected to process.Due to it has been acknowledged that train is to enter station track, so mainly process enters the information of vehicles of station track (this station track is the station track that second detection device detects corresponding to the equipment of information of vehicles), the information of vehicles this obtained joins in the existing information of vehicles in this station track, update existing information of vehicles in yard so that this vehicle sailed into can be followed the tracks of, positioned in subsequent steps.In this step, also the information of vehicles obtained is handled as follows: whether judge in set containing without label vehicle；Calculate license number stand；Judge that in set, whether license number data are overtime；The effectiveness etc. of license number data is judged in conjunction with history license number deposit position data.In the present embodiment, after the vehicle information processing of above-mentioned station track is completed, directly the vehicle number in its data be recorded in above-mentioned yard vehicle data.In the present embodiment, the detailed process of vehicle entrance station track refers to concrete processing method when clearly giving vehicle entrance station track in Fig. 2, Fig. 2.
What step S16 record obtained leaves information of vehicles, process the vehicle number information in information of vehicles, and the license number not appeared on the scene in yard is carried out the operation that appears on the scene: in this step, owing to being leave yard, so needing the data obtained are processed, and parking cars positional information from whole yard, remove these information of vehicles left, in order to exactly the information of vehicles in yard is updated.These information of vehicles include vehicle fleet size, direction, electronic tag for vehicles information etc. equally.Similarly, in this step, also include the process of information of vehicles and process to yard vehicle data on station track.Similarly, also it is first process the information of vehicles on station track, the information of vehicles of reprocessing yard.In this step, at the information of vehicles processed on station track it is, due to it has been acknowledged that train is to leave station track, so mainly processing the information of vehicles leaving station track, getting rid of on the basis of leakage number, repeated number, the information of vehicles this obtained is deducted by the existing information of vehicles of yard or eliminates, and updates existing information of vehicles in station track so that better the vehicle existed in yard can be followed the tracks of, be positioned in subsequent steps.In this step, the information of vehicles obtained is handled as follows: judge wherein whether containing without label vehicle data, filter without label vehicle data；Whether the data judged in set have timed out expired；Having the license number data of label, judge whether still to occupy in data base positional information in the data that obtain of traversal, for still occupying the license number of positional information, is changed to outbound by its positional information.After having processed all station tracks information of vehicles, start to process yard information of vehicles, and when processing yard information of vehicles, the operation of execution includes: whether judge in set containing without label vehicle；Judge in data, whether license number number of labels is consistent with the number that license number detects recognition unit；Judge whether first car and last car are provided with label；Traversal license number data set merging carries out the contrast of license number location with reference to existing license number position data；Judge according to railway station track stack mechanism, when the data that the outlet license number received is bottom of stack, stacked data is all ejected (namely carrying out outlet operation), when the outlet license number received is in the middle part of storehouse or during the data of top, the data of this license number to storehouse top are all ejected (carrying out outlet operation).In the present embodiment, vehicle leaves the detailed process of station track and refers to the concrete processing method clearly given in Fig. 3, Fig. 3 when vehicle enters station track.In the present embodiment, the concrete step that processes for a vehicle number leaving yard or station track refers to Fig. 4, and it clearly illustrates how an original license number in the data is cleared up.
In the present embodiment, the order of above-mentioned steps is only a kind of exemplary explanation.Multiple step therein can carry out according to combinations thereof, it is also possible to additionally combines.The particularly process step of turnover station track therein, it is possible to be combined with each other in one case and repeatedly implement.Such as, when rail vehicle enters the station, may due to the anxiety of station track, occur in the operating procedure repeatedly passed in and out on multiple station track, now, enter at record in the step of information of vehicles, it is possible to occur leaving the step of station track, similarly, now this recording step can also include the process leaving station track information of vehicles.If relating to repeatedly passing in and out, such step also can corresponding the repeatedly.In a word, the information handling step of station track is passed in and out as a functional module, it is possible to repeatedly called by multiple programs.
Refer to Fig. 5, in the present embodiment, further relate to a kind of device realizing said method, including: first data cell the 1, second data cell 2, yard data processing unit 3, enter data processing unit 4 and leave data processing unit 5；Wherein, first data cell 1 identifies device for be arranged on rail yard gateway first, the rail vehicle of yard that entirety is come in and gone out carries out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；Second data cell 2 identifies device for be arranged on the internal bicycle parking station track of rail yard second, the rail vehicle going out, entering every station track is carried out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；The information of vehicles of above-mentioned twice acquirement is contrasted and complementary by yard data processing unit 3, this information of vehicles that comes in and goes out being confirmed；Judge that vehicle is to enter station track or leave station track according to the information of vehicles of described confirmation, as vehicle enters station track, call entrance data processing unit and update the real-time vehicle information of this station track；As vehicle leaves station track, call and leave data processing unit and update the real-time vehicle information of this station track；Enter data processing unit 4 on the station track that vehicle enters, increase vehicle in order, and with the vehicle number information in electronic tag for vehicles, the vehicle increased is identified；But for detecting the vehicle successfully not recognizing electronic tag, when being increased to station track, adopt virtual license number that it is identified；And generate the sequence of positions information of this station track storage of cars, update this station track vehicle position information table；Leave data processing unit 5 on the station track that vehicle leaves, delete vehicle in order, for can not successfully identify the vehicle of electronic tag, delete according to the sequence of positions relation of vehicle, update this station track vehicle position information table.
In the present embodiment, the first data cell 1 and the second data cell 2 respectively further comprise first direction module 11 and second direction judge module 21；Described first direction module 11 and second direction judge module 21 are respectively used to be judged the in/out direction of rail vehicle by the sequencing that one group of wheel detector is triggered.
In the present embodiment, above-mentioned entrance data processing unit 4 also includes: electronic tag license number increases module 41, virtual license number increases module 42 and station track vehicle number restriction module 43；Wherein, when electronic tag license number increases the module 41 information of vehicles according to this discrepancy confirmed to station track increase vehicle, if what increase is the vehicle by electronic tag license number mark, firstly the need of judging whether this vehicle other station tracks in yard exist, if existed, need first to delete this vehicle, and other sequence of cars information of corresponding station track are adjusted；When virtual license number increases the module 42 information of vehicles according to this discrepancy confirmed to station track increase vehicle, if what increase is the vehicle by virtual license number mark, then directly increase；When station track vehicle number restriction module 43 for exceeding the maximum car storage amount in this station track when the vehicle number increased to certain station track, one end, station track is entered this station track time information of vehicles the earliest and deletes, until vehicle fleet is less than the maximum car storage amount of this station track.
And leave data processing unit 5 and farther include: electronic tag license number removing module 51 and virtual license number removing module 52.Wherein, when electronic tag license number removing module 51 deletes vehicle for the information of vehicles according to this discrepancy confirmed from station track, if the electronic tag license number of this vehicle successfully recognizes, then first search this license number in current station track, after finding, the vehicle between this license number to this gateway, station track is all deleted；If not finding this vehicle in this station track, then in yard, this vehicle is searched in other station tracks, after finding, deletes this vehicle, and adjusts other vehicle locations of corresponding station track；If not finding this license number in yard, then skipping this license number, continuing with next vehicle；When virtual license number removing module 52 deletes vehicle for the information of vehicles according to this discrepancy confirmed from station track, if what delete is the vehicle by virtual license number mark, then directly delete the vehicle of correspondence position on station track.
In addition, in the present embodiment, this device also includes yard information of vehicles lock unit 6, and this unit is for, after having performed all increases or having deleted the train license number on station track, increasing to the train license number of all increases or deletion in yard data or deleted by yard data.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. one kind realizes the method for automatic vehicle identification and tracing and positioning in rail yard, it is characterised in that comprise the steps:
A) be arranged on rail yard gateway first identifies device, the rail vehicle of yard that entirety is come in and gone out carries out automatic detection and identification, it is judged that vehicle in/out direction, identifies a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
B) be arranged on the internal bicycle parking station track of rail yard second identifies device, the rail vehicle going out, entering every station track is carried out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
C) information of vehicles of above-mentioned twice acquirement is contrasted and complementary, this information of vehicles that comes in and goes out being confirmed；Judge that vehicle is to enter station track or leave station track according to the information of vehicles of described confirmation, as vehicle enters station track, perform step D) update the real-time vehicle information of this station track；As vehicle leaves station track, perform step E) update the real-time vehicle information of this station track；
D) on the station track that vehicle enters, increase vehicle in order, and with the vehicle number information in electronic tag for vehicles, the vehicle increased is identified；But for detecting the vehicle successfully not recognizing electronic tag, when being increased to station track, adopt virtual license number that it is identified；And generate the sequence of positions information of this station track storage of cars, update this station track vehicle position information table；
E) on the station track that vehicle leaves, delete vehicle in order, for can not successfully identify the vehicle of electronic tag, delete according to the sequence of positions relation of vehicle, update this station track vehicle position information table；
At described step A) and step B) in, the sequencing being triggered by one group of wheel detector judges the in/out direction of rail vehicle；
Described step D) in comprise the steps:
When D1) increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by electronic tag license number mark, firstly the need of judging whether this vehicle other station tracks in yard exist, if existed, need first to delete this vehicle, and other sequence of cars information of corresponding station track are adjusted；
When D2) increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by virtual license number mark, then directly increase；
D3) when the vehicle number increased to certain station track exceedes the maximum car storage amount that this station track sets, one end, station track is entered this station track time information of vehicles the earliest and deletes, until vehicle fleet is less than the maximum car storage amount of this station track.
2. according to claim 1 realize the method for automatic vehicle identification and tracing and positioning in rail yard, it is characterised in that described step E) farther include:
When E1) deleting vehicle according to the information of vehicles of this discrepancy confirmed from station track, if the electronic tag license number of this vehicle successfully recognizes, then first search this license number in current station track, after finding, the vehicle between this license number to this gateway, station track is all deleted；If not finding this vehicle in this station track, then in yard, this vehicle is searched in other station tracks, after finding, deletes this vehicle, and adjusts other vehicle locations of corresponding station track；If not finding this license number in yard, then skipping this license number, continuing with next vehicle；
When E2) deleting vehicle according to the information of vehicles of this discrepancy confirmed from station track, if what delete is the vehicle by virtual license number mark, then directly delete the vehicle of correspondence position on station track.
3. according to claim 2 realize the method for automatic vehicle identification and tracing and positioning in rail yard, it is characterised in that also comprise the steps:
After having performed all increases or having deleted the train license number on station track, the train license number of all increases or deletion increased in yard data or deleted by yard data.
4. a realization realizes the device of automatic vehicle identification and tracking positioning method in rail yard as described in claim 1, it is characterised in that including:
First data cell: first for being arranged on rail yard gateway identifies device, the rail vehicle of yard that entirety is come in and gone out carries out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
Second data cell: second for being arranged on the internal bicycle parking station track of rail yard identifies device, the rail vehicle going out, entering every station track is carried out automatic detection and identification, judge vehicle in/out direction, identify a number, and receive the vehicle number information that the electronic tag being arranged on rail vehicle exports, correctly mate with vehicle；
Yard data processing unit: the information of vehicles of above-mentioned twice acquirement is contrasted and complementary, this information of vehicles that comes in and goes out being confirmed；Judge that vehicle is to enter station track or leave station track according to the information of vehicles of described confirmation, as vehicle enters station track, call entrance data processing unit and update the real-time vehicle information of this station track；As vehicle leaves station track, call and leave data processing unit and update the real-time vehicle information of this station track；
Enter data processing unit: on the station track that vehicle enters, increase vehicle in order, and with the vehicle number information in electronic tag for vehicles, the vehicle increased is identified；But for detecting the vehicle successfully not recognizing electronic tag, when being increased to station track, adopt virtual license number that it is identified；And generate the sequence of positions information of this station track storage of cars, update this station track vehicle position information table；
Leave data processing unit: on the station track that vehicle leaves, delete vehicle in order, for can not successfully identify the vehicle of electronic tag, delete according to the sequence of positions relation of vehicle, update this station track vehicle position information table；
Described first data cell and the second data cell respectively further comprise first direction module and second direction judge module；Described first direction module and second direction judge module are respectively used to be judged the in/out direction of rail vehicle by the sequencing that one group of wheel detector is triggered；
Described entrance data processing unit also includes:
Electronic tag license number increases module: when increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by electronic tag license number mark, firstly the need of judging whether this vehicle other station tracks in yard exist, if existed, need first to delete this vehicle, and other sequence of cars information of corresponding station track are adjusted；
Virtual license number increases module: when increasing vehicle according to the information of vehicles of this discrepancy confirmed to station track, if what increase is the vehicle by virtual license number mark, then directly increases；
Station track vehicle number restriction module: when the vehicle number increased to certain station track exceedes the maximum car storage amount in this station track, one end, station track is entered this station track time information of vehicles the earliest and deletes, until vehicle fleet is less than the maximum car storage amount of this station track.
5. device according to claim 4, it is characterised in that described in leave data processing unit and farther include:
Electronic tag license number removing module: when deleting vehicle for the information of vehicles according to this discrepancy confirmed from station track, if the electronic tag license number of this vehicle successfully recognizes, then first search this license number in current station track, after finding, the vehicle between this license number to this gateway, station track is all deleted；If not finding this vehicle in this station track, then in yard, this vehicle is searched in other station tracks, after finding, deletes this vehicle, and adjusts other vehicle locations of corresponding station track；If not finding this license number in yard, then skipping this license number, continuing with next vehicle；
Virtual license number removing module: when deleting vehicle for the information of vehicles according to this discrepancy confirmed from station track, if what delete is the vehicle by virtual license number mark, then directly deletes the vehicle of correspondence position on station track.
6. device according to claim 5, it is characterised in that also include:
Yard information of vehicles lock unit: after having performed all increases or having deleted the train license number on station track, for increasing in yard data by the train license number of all increases or deletion or being deleted by yard data.
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