CN101574977B - Dynamic monitoring method for position of molten iron tranportation vehicle and monitoring system thereof - Google Patents

Dynamic monitoring method for position of molten iron tranportation vehicle and monitoring system thereof Download PDF

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Publication number
CN101574977B
CN101574977B CN200810037022XA CN200810037022A CN101574977B CN 101574977 B CN101574977 B CN 101574977B CN 200810037022X A CN200810037022X A CN 200810037022XA CN 200810037022 A CN200810037022 A CN 200810037022A CN 101574977 B CN101574977 B CN 101574977B
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China
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information
receive
vehicle
rfid
railway
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CN200810037022XA
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Chinese (zh)
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CN101574977A (en
Inventor
袁军
王万康
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宝山钢铁股份有限公司
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Publication of CN101574977A publication Critical patent/CN101574977A/en
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Abstract

The invention discloses a dynamic monitoring method for the position of a molten iron tranportation vehicle and a monitoring system thereof. In the method and the system, an RFID automatic vehicle identification system firstly reads vehicle information and transfers corresponding information, and then a railway computer interlocking system collects relevant information of a railway track and transfers the corresponding information; a dispatching center processes the relevant information of the railway track and the vehicle information, determines a real-time position of the vehicle on a railway track topology, and displays the real-time position on a terminal. For adopting an RFID technology and a computer interlocking technology, the method and the system can overcome the disadvantages ofcomplex structure, unstable system caused by multiple single point faults and high cost of a traditional GPS+GIS molten iron vehicle tracking system, ensures the convenience and the practicability of the method and the system, enhances the reliability of tracking, and achieves the purposes of reducing the failure rate and the cost.

Description

A kind of dynamic monitoring method for position of molten iron tranportation vehicle and monitoring system thereof

Technical field

The present invention relates to the technology that automatic material flow is followed the tracks of, refer in particular to a kind of dynamic monitoring method for position of molten iron tranportation vehicle and system, the real time position of iron and steel enterprise's molten iron transport vehicle on railway line can be discerned and locate to these method and system.

Background technology

At present, integrated iron and steel works substantially all dispose industrial railway, on railway line, are moving a lot of multi-form transport vehicles every day, and they are bearing the transport of big content of starting materials, fuel, half-blank and product.For the dynamic condition of service information of the vehicles such as license number, state, position and time of in the transportation control process, in time grasping all vehicles and make things convenient for logistics Organization And Management, guarantee the reasonableness and the accuracy of molten iron allotment, the logistics management personnel need real-time tracking is carried out in the tractor truck and the torpedo hot metal mixer car position that operate in industrial railway, and the information such as car number of transport vehicle are discerned.This uses a mouthful raw mode of reading notes to write down license number and a serial number (SN) to on-the-spot vehicle to arrival with regard to needing a lot of dispatchers, license number personnel in specific time, check the marshalling and the cargo ticket of existing car one by one, reach manually to copy to pluck by simple tools such as phone, charts then and obtain scheduling reports at different levels.This method of collecting to handle various information with paper, pen and phone has taken the appreciiable time and efforts of a large amount of scheduling, car checker and statistician, and cost height and efficient are low, error rate is high.

Defective in view of above-mentioned personal monitoring's existence, present super-huge iron and steel enterprise has all built molten iron transport vehicle position monitoring system and has adopted the GPS+GIS scheme, it is GPS technology, digital radio spread spectrum technic, geographic information system GIS and computer technology that this scheme relates to GPS (Global Position System), the system architecture complexity, kind of interface is many, and the fault rate height costs an arm and a leg, the maintenance cost height allows most of medium and small iron and steel enterprises hang back.

Therefore, the dynamic monitoring method of seeking a kind of convenience, practicality, the molten iron transport vehicle position that less input has relatively become urgent problem in the industry.

Summary of the invention

Purpose of the present invention is exactly in order to solve the problem that above-mentioned prior art exists, overcome traditional GPS+GIS molten iron vehicle tracking system complex structure, Single Point of Faliure causes system's instability more, and the high shortcoming of cost, also can improve the reliability of tracking with convenience, the practicality that a kind of RFID of employing technology and computing machine linkage technology are provided, reduce fault rate, dynamic monitoring method for position of molten iron tranportation vehicle that cost is low and monitoring system thereof.

For achieving the above object, the invention provides a kind of dynamic monitoring method for position of molten iron tranportation vehicle, comprising:

Read information of vehicles and transmit corresponding information by RFID reader (RFID reader);

Gather track circuit occupy-place information, switch machine information and the signal lamp information of railway and transmit corresponding information;

Handle the track circuit occupy-place information of railway, switch machine information and signal lamp information, obtain the section information of railroad track, switch machine information, signal lamp information, section occupy-place and continuous section occupy-place information thereof, the step of handling: the track circuit occupy-place information that judges whether to receive railway, switch machine information and signal lamp information, if the track circuit occupy-place information of not receiving then entering continuation reception railway, switch machine information and signal lamp information state, and do not receive corresponding information at the time of setting interior, then write log and keep a record, and alert notification information occurs at operating terminal;

Handle information of vehicles, obtain information of vehicles;

Section information, switch machine information, signal lamp information according to synchronization, and determine the position of vehicle on the railroad track topological structure, course, direct of travel etc. in conjunction with the detected information of vehicles of each RFID check point synchronization, showing the dynamic position picture of vehicle on the railroad track topological structure on the operating terminal.

Described processing information of vehicles, the step that obtains information of vehicles is specially and judges whether to receive the RFID data earlier, if do not receive, then enter and continue to receive RFID data state, if in the time of setting, do not receive arbitrary driving RFID data, initiatively transmission information detects data, and whether have response, if do not respond if collecting RFID reader main frame, then write the Log record, alert notification information occurs at operating terminal simultaneously.

The present invention also provides a kind of molten iron transport vehicle position dynamic monitoring system, and it comprises:

The RFID automatic vehicle identification system is used to read information of vehicles and transmits corresponding information;

Railway computing machine locking system is in order to track circuit occupy-place information, switch machine information and the signal lamp information of gathering railway and transmit corresponding information;

The control center, in order to handle the track circuit occupy-place information of railway, switch machine information and signal lamp information and information of vehicles, obtain the section information of railroad track, switch machine information, signal lamp information, section occupy-place and continuous section occupy-place information thereof, information of vehicles, section information according to synchronization, switch machine information, signal lamp information, determine the position of vehicle on the topological structure of railroad track in conjunction with the detected information of vehicles of each RFID check point synchronization, course, direct of travel, at the dynamic position picture that shows on the operating terminal on the topological structure of vehicle at railroad track, described control center comprises: whether time judgment module is used for judgement time greater than the time of having set; Write the Log logging modle, be used to write the Log record; Continue to receive railroad track relevant information module, be used to continue to receive track circuit occupy-place information, switch machine information and signal lamp information and the activation time judge module of railway, if in the time of setting, do not receive corresponding information, then trigger and write the Log logging modle; Railroad track relevant information judge module is used to judge whether to receive track circuit occupy-place information, switch machine information and the signal lamp information of railway, receives railroad track relevant information module if do not receive then trigger continuation.

Described control center also can comprise:

Whether time judgment module is used for judgement time greater than the time of having set;

Write the Log logging modle, be used to write the Log record;

Transmission information detects the data module, be used for transmission information and detect money, and trigger message detects the data judge module;

Continue to receive RFID data module, be used for continuing to receive RFID data and activation time judge module,, then trigger transmission information and detect the data module if in the time of setting, do not receive arbitrary driving RFID data;

The RFID data is received judge module, is used to judge whether to receive the RFID data, if do not receive, then triggers and continues to receive RFID data module;

Information detects the data judge module, is used to judge whether to collect corresponding information and detects the data echo message, if do not receive, then triggers and writes the Log logging modle.

Described RFID discerns Vehicular system automatically and comprises the RFID Tag (information such as store car numbering, vehicle type) that is installed on the vehicle that moves on the railroad track, is set in specific section RFID reader on the railroad track, is installed in the RFID antenna on the railway line of centers and is installed in shear force sensor on the rail, wherein shear force sensor is connected with the RFID reader by signal-transmitting cable, and the RFID antenna is connected with the RFID reader by the high feeder line of low-loss.

Because dynamic monitoring method for position of molten iron tranportation vehicle of the present invention and system have realized railway molten iron transport vehicle position, iron and steel enterprise inside real time dynamic tracing, these method and system are to discern its position and course when adopting REID and computing machine linkage technology that the tractor truck that is loaded with electronic tag and torpedo type mixed iron car are travelled on railway automatically, allowing the personnel of control center see through operating terminal such as supervisory control computer can each working truck of effective monitoring and wish the working condition of the work area of following the trail of, and the essential information of record associative operation and daily attention, be convenient to the scheduled for executing operation, improved the reliability of following the tracks of, reduced fault rate, cost is significantly reduced.

Description of drawings

Fig. 1 is the dynamic monitoring method for position of molten iron tranportation vehicle diagram of circuit that first embodiment of the invention provides.

Fig. 2 is the molten iron transport vehicle position dynamic monitoring system figure that first embodiment of the invention provides.

Fig. 3 is the dynamic monitoring method for position of molten iron tranportation vehicle diagram of circuit that second embodiment of the invention provides.

Fig. 4 is the molten iron transport vehicle position dynamic monitoring system figure that second embodiment of the invention provides.

The specific embodiment

In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is carried out step detailed description below in conjunction with drawings and Examples.Should be appreciated that instantiation described herein only in order to explanation the present invention, and be not used in qualification the present invention.

In Fig. 1, the dynamic monitoring method for position of molten iron tranportation vehicle that first embodiment of the invention provides may further comprise the steps:

S11, read information of vehicles (comprising car number, vehicle type etc.) and transmit corresponding information by RFID reader (RFID reader);

Track circuit occupy-place information, switch machine information and the signal lamp information of S12, collection railway is also transmitted corresponding information;

Track circuit occupy-place information, switch machine information and the signal lamp information of S13, processing railway, section information, switch machine information, signal lamp information, section occupy-place and the continuous section occupy-place information thereof of acquisition railroad track;

S14, processing information of vehicles obtain information of vehicles;

S15, section information, switch machine information, signal lamp information according to synchronization, and determine the position of vehicle on the railroad track topological structure, course, direct of travel etc. in conjunction with the detected information of vehicles of the synchronization of each RFID check point, at the dynamic position picture that shows on the operating terminal on the topological structure of vehicle at railroad track.

In Fig. 2, passive RFID Tag (RFID tag, the numbering of signal vehicle, vehicle type etc.) is installed in locomotive and torpedo type mixed iron car bottom, apart from the about 60cm height of railway plane.The increase of the label back side has heat insulation and steel plate reflection function.Label is read antenna and is installed on the railway line of centers, in the middle of two adjacent sleepers, with the same absolute altitude of sleeper, increases heat insulation and prevents the High molecular material that object knocks at upper surface.Each label is read the shear force sensor that a pair of carrying jig respectively is installed on the rail about 6m before and after the antenna, and shear force sensor and label are read antenna and be connected on the other readout device of railway by signal-transmitting cable and the high feeder line of low-loss respectively.The label readout device is connected to the system server of control center's machine room by full factory backbone network.Server adopts two network interface card structures, and a network interface card is connected with backbone network, and another piece links to each other with railway signal computing machine locking system main frame, to guarantee the safety of full factory backbone network and railway computing machine locking system control net.

In Fig. 3, at first read information of vehicles, and transmit corresponding information to the control center by RFID reader (RFID reader); The control center judges whether to receive track circuit occupy-place information, switch machine information and the signal lamp information of railway earlier, if receive, then the control center then judges whether to receive the RFID data, if do not receive the RFID data, then enter and continue to receive RFID data state, if in the time of setting, do not receive arbitrary driving RFID data, initiatively transmission information detects data, collect RFID reader main frame whether response is arranged, if do not respond, then write the Log record, at operating terminal alert notification information appears simultaneously; If receive the RFID data, then handle to handle track circuit occupy-place information, switch machine information and the signal lamp information of railway and obtain section information, switch machine information, signal lamp information, section occupy-place and the continuous section occupy-place information thereof of railroad track, handle information of vehicles again, obtain information such as corresponding car number, type.And then according to section information, switch machine information, the signal lamp information of synchronization, determine the topological structure of railroad track this moment and determine the position of vehicle on the topological structure of railroad track, course, direct of travel etc., at the dynamic position picture that shows on the operating terminal on the topological structure of vehicle at railroad track in conjunction with the detected information of vehicles of the synchronization of each RFID check point; If do not receive track circuit occupy-place information, switch machine information and the signal lamp information of railway then enter track circuit occupy-place information, switch machine information and the signal lamp information state that continue to receive railway, and do not receive corresponding information at the time of setting interior, then write log and keep a record, and alert notification information occurs at operating terminal.

In Fig. 4, read information of vehicles and give the control center by RFID automatic vehicle identification system 401 earlier corresponding information transfer.Railway computing machine locking system 402 is gathered track circuit occupy-place information, switch machine information and the signal lamp information of railway and is given the control center with corresponding information transfer then.Again by the railroad track relevant information judge module 412 of control center, judge whether to receive track circuit occupy-place information, switch machine information and the signal lamp information of railway, receive railroad track relevant information module 413 if do not receive then trigger continuation.By continuing to receive track circuit occupy-place information, switch machine information and signal lamp information and the activation time judge module 405 that railroad track relevant information module 413 continues to receive railway, if do not receive corresponding information at the time of setting interior, then trigger and write Log logging modle 408, write Log logging modle 408 by triggering and write the Log record and alert notification information occurs in terminal 414.If received track circuit occupy-place information, switch machine information and the signal lamp information of railway, then trigger the RFID data and receive judge module 403, receive that by the RFID data judge module 403 judges whether to receive track circuit occupy-place information, switch machine information and the signal lamp information of railway, if do not receive, then trigger and continue to receive RFID data module 404.Continue to receive RFID data and activation time judge module 405 by continuing to receive RFID data module 404, if do not receive corresponding information at the time of setting interior, then trigger transmission information and detect data module 406, detect data module 406 transmission information by transmission information and detect money, and trigger message detects data judge module 407.Detect data judge module 407 by information and judge whether to collect corresponding information detection data echo message, if do not receive, then trigger and write Log logging modle 408, write the Log record and alert notification information occurs in terminal 414 by writing Log logging modle 408.If received the RFID data, then trigger and handle and obtain railway relevant information module 410, handle the track circuit occupy-place information of railway by handling and obtain railway relevant information module 410, switch machine information and signal lamp information, obtain the section information of railroad track, switch machine information, signal lamp information, section occupy-place and continuous section occupy-place information thereof also trigger and handle and obtain information of vehicles module 411, handle information of vehicles by handling and obtain information of vehicles module 411, the acquisition information of vehicles also triggers and determines the position module 412 of vehicle on the topological structure of railroad track.By determining section information, switch machine information, the signal lamp information of the position module 412 of vehicle on the topological structure of railroad track according to synchronization, determine position, course and the direct of travel of vehicle on the topological structure of railroad track in conjunction with the detected information of vehicles of the synchronization of each check point, at the dynamic position picture that shows on the operating terminal 414 on the topological structure of vehicle at railroad track.

Above embodiment only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within this bright spirit and principle, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a dynamic monitoring method for position of molten iron tranportation vehicle is characterized in that, may further comprise the steps:
A, read information of vehicles and transmit corresponding information by the RFID reader;
Track circuit occupy-place information, switch machine information and the signal lamp information of B, collection railway is also transmitted corresponding information;
C, handle the track circuit occupy-place information of railway, switch machine information and signal lamp information, obtain the section information of railroad track, switch machine information, indicator lamp information, section occupy-place and continuous section occupy-place information thereof, the step of handling: the track circuit occupy-place information that judges whether to receive railway, switch machine information and signal lamp information, if the track circuit occupy-place information of not receiving then entering continuation reception railway, switch machine information and signal lamp information state, and do not receive corresponding information at the time of setting interior, then write log and keep a record, and alert notification information occurs at operating terminal;
D, processing information of vehicles obtain information of vehicles;
E, section information, switch machine information, signal lamp information according to synchronization, and determine the position of vehicle on the railroad track topological structure, course, direct of travel etc. in conjunction with the detected information of vehicles of each RFID check point synchronization, showing the dynamic position picture of vehicle on the railroad track topological structure on the operating terminal.
2. the dynamic monitoring method for position of molten iron tranportation vehicle shown in claim 1 is characterized in that, described processing information of vehicles, and the step that obtains information of vehicles specifically may further comprise the steps:
Judge whether to receive the RFID data, if do not receive, then enter and continue to receive RFID data state, if in the time of setting, do not receive arbitrary driving RFID data, initiatively transmission information detects data, collect RFID reader main frame whether response is arranged, if do not respond, then write the Log record, at operating terminal alert notification information appears simultaneously.
3. a molten iron transport vehicle position dynamic monitoring system is characterized in that, comprising:
The RFID automatic vehicle identification system is used to read information of vehicles and transmits corresponding information;
Railway computing machine locking system is in order to track circuit occupy-place information, switch machine information and the signal lamp information of gathering railway and transmit corresponding information;
The control center, in order to handle the track circuit occupy-place information of railway, switch machine information and signal lamp information and information of vehicles, obtain the section information of railroad track, switch machine information, signal lamp information, section occupy-place and continuous section occupy-place information thereof, information of vehicles, section information according to synchronization, switch machine information, signal lamp information, determine the position of vehicle on the topological structure of railroad track in conjunction with the detected information of vehicles of each RFI D check point synchronization, course, direct of travel, at the picture that shows the dynamic position of vehicle on the railroad track topological structure on the operating terminal, described control center comprises:
Whether time judgment module is used for judgement time greater than the time of having set;
Write the Log logging modle, be used to write the Log record;
Continue to receive railroad track relevant information module, be used to continue to receive track circuit occupy-place information, switch machine information and signal lamp information and the activation time judge module of railway, if in the time of setting, do not receive corresponding information, then trigger and write the Log logging modle;
Railroad track relevant information judge module is used to judge whether to receive track circuit occupy-place information, switch machine information and the signal lamp information of railway, receives railroad track relevant information module if do not receive then trigger continuation.
4. the molten iron transport vehicle position dynamic monitoring system shown in claim 3 is characterized in that described control center also comprises:
Transmission information detects the data module, be used for transmission information and detect data, and trigger message detects the data judge module;
Continue to receive RFID data module, be used for continuing to receive RFID data and activation time judge module,, then trigger transmission information and detect the data module if in the time of setting, do not receive arbitrary driving RFID data;
The RFID data is received judge module, is used to judge whether to receive the RFID data, if do not receive, then triggers and continues to receive RFID data module;
Information detects the data judge module, is used to judge whether to collect corresponding information and detects the data echo message, if do not receive, then triggers and writes the Log logging modle.
5. the molten iron transport vehicle position dynamic monitoring system shown in claim 3, it is characterized in that, described RFID automatic vehicle identification system comprises the RFID Tag, the RFID reader that is set in specific section on the railroad track that are installed on the vehicle that moves on the railroad track, be installed in the RFID antenna on the railway line of centers and be installed in shear force sensor on the rail, wherein shear force sensor is connected with the RFID reader by signal-transmitting cable, and the RFID antenna is connected with the RFID reader by the high feeder line of low-loss.
CN200810037022XA 2008-05-06 2008-05-06 Dynamic monitoring method for position of molten iron tranportation vehicle and monitoring system thereof CN101574977B (en)

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