CN2858424Y - Dispatching and monitoring system for magnetic float traffic special vehicle - Google Patents
Dispatching and monitoring system for magnetic float traffic special vehicle Download PDFInfo
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- CN2858424Y CN2858424Y CN 200520045906 CN200520045906U CN2858424Y CN 2858424 Y CN2858424 Y CN 2858424Y CN 200520045906 CN200520045906 CN 200520045906 CN 200520045906 U CN200520045906 U CN 200520045906U CN 2858424 Y CN2858424 Y CN 2858424Y
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Abstract
The utility model relates to a scheduling and monitoring system for a special vehicle in a maglev traffic, the scheduling and monitoring system is composed of a control centre and a vehicular system, the control centre is composed of three sections: a central work station (11) which performs scheduling and monitoring function on vehicle positioning, vehicle management, operation scheduling, operation monitoring and safety protection for all of the special vehicles, a difference reference station (22) which receives GPS satellitic signals to generate a difference data and includes a first GPS access device (21), and a wireless base station (31) using a sepecial data communication standard for MOBITEX; the vehicular system comprises three sections: a wireless access device (32) using a sepecial data communication standard for MOBITEX, a second GPS access device (23) for correcting the difference data to an initial positioning data, and a vehicular work station (12) which obtains applied positioning data by conversion to perform the scheduling and monitoring function such as vehicle management, vehicle positioning, operation monitoring and safety protection on the special vehicles, and which includes a vehicular application module and a display device.
Description
Technical field
The utility model belongs to the vehicle operating control system, particularly relates to the dispatching and monitoring system of a kind of location to special vehicles of magnetic suspension traflic, management, traffic control, operation monitoring, safety precaution.
Background technology
The scheduling of current public conveyance and transportation and management technique have obtained development at full speed, are widely used on the dispatching and monitoring of different kinds of railways traffic, public taxi, city motor bus, public security police car, cash transit carrier and various professional transport vehicles.Especially various Eltecs, the communication technology, computer technology and artificial intelligence develop into management of vehicles and scheduling provides new technical support.The foundation of Current GPS global positioning system, the positioning means of a kind of cheapness, practicality is provided for the user in the global range, and various land mobile communication systems, as conventional intercom system, paging system, group system (as IDEN), DataCell, CDPD, GSM/SMS/GPRS, CDMA etc., also come out one after another.
Wherein be typically " utilizing DGPS information and railway track information " patent the most to follow the tracks of the device and method of rolling stock in disclosed KR2002-0078442 Korea S Posco Co., Ltd. application on October 18th, 2002.This device of following the tracks of rolling stock is made up of following five parts:
1) vehicle boarded system, it is made of gps antenna, GPS receiver, controller, marking device, modem, antenna and transmitting set etc.;
2) track circuit condition checkout gear, it is made of track circuit and control relay etc.;
3) base station system, it is made up of base station and base station controller etc.;
4) vehicle control system, it is made up of man-machine interface interface, data Library, process computing machine, quantitative data input output unit, gps antenna etc.;
5) base station system, it is made up of gps antenna, gps receiver, base station server etc.
Its method is, vehicle control system carries out radio communication by base station system with vehicle boarded system and the operation relevant information that includes position data, in this vehicle control system, utilize the rolling stock absolute location that obtains from vehicle boarded system, from rolling stock position that the track circuit condition checkout gear obtains, from the correction data that the base station system obtains, realize tracking to this rolling stock current position.
But this technology exists system complex, installation difficulty, will all fronts attachment rail line status detecting device be exactly a difficult problem on the floating aerial conveyor of magnetic for example.And method is loaded down with trivial details, accuracy of positioning is poor, can not satisfy two tracks at a distance of 5 meters far away, and its precision is less than 3 meters requirement.Its function singleness of while, only follow the tracks of for vehicle location, do not possess function, and that these functions are floating special vehiclees (as inspection vehicle, wrecking car, maintenance car, pilot engine etc.) of magnetic of operating in outside the normal magnetic-levitation train plan is necessary to management of vehicles, traffic control, operation monitoring, safety precaution.In addition, also there is the problem such as alerting ability, expense of the reliability of train-ground communication and real-time, networking in prior art.
Summary of the invention
The purpose of this utility model provides a kind of dispatching and monitoring special vehicles of magnetic suspension traflic system.Solution dispatching and monitoring method is succinct, equipment simple, the location accurate, train-ground communication is safe and effective, the technical matters of networking flexibility.
The technical scheme that the utility model solves the problems of the technologies described above is:
A kind of dispatching and monitoring special vehicles of magnetic suspension traflic system, form by control center and onboard system, it is characterized in that: this control center is by the vehicle location to all special vehiclees, vehicle management, traffic control, operation monitoring, safety precaution realizes the central workstation of dispatching and monitoring function, receive gps satellite signal and produce the differential reference station that differential data has a GPS access device, adopt MOBITEX proprietary data communication standard to send or receive differential data, use locating data, business datum comprises synchronous controller, wireless base station three parts of base station controller and wireless base station device are formed; This onboard system is by adopting MOBITEX proprietary data communication standard to receive or send the radio reception device of differential data, application locating data and miscellaneous service data, this differential data is proofreaied and correct the 2nd GPS access device into the initial alignment data, and these initial alignment data are carried out vehicle-mounted workstation three parts that comprise vehicular applications module and display equipment of vehicle management, vehicle location, operation monitoring, safety precaution dispatching and monitoring function to the one dimension line track mileage transfer of axis locating data that is applied to this special vehicle.
Further, fixed base stations is formed in differential reference station and wireless base station, and this fixed base stations is connected with central workstation by local area network.
Further, above-mentioned wireless base station device is connected with local area network with base station controller by synchronous controller successively; Differential reference station directly is connected with local area network.
Further, this synchronous controller is principal and subordinate's dual-cpu structure, is received the upstream data of onboard system and sends to base station controller by wireless base station device by host CPU, and the data that receive base station controller from CPU send to wireless base station device with synchrodata; And this synchronous controller regularly sends the life pulse to base station controller.
Further, base station controller is an embedded OS, and it regularly sends the life pulse to central workstation.
Further, this central authorities' application module comprises business module and communication module; This communication module regularly receives the life pulse of differential reference station and base station controller, carries out the system monitoring that discriminant alarm is finished control center.
Further, this onboard system is provided with the MCU synchronous controller that joins with the 2nd GPS access device, radio reception device, and this MCU synchronous controller is formed the Vehicle Controller of finishing with exterior data communication with the 2nd GPS access device, radio reception device.
Further, this vehicular applications module includes the communication module that carries out system monitoring by the 2nd GPS access device that receives, life pulse judgement system state that radio reception device sends; This communication module regularly sends interrogation signal to the MCU synchronous controller.
Further, this central workstation and vehicle-mounted workstation are provided with vehicle location application module, vehicle management application module, traffic control application module, operation monitoring application module and safety precaution application module.
The utlity model has following beneficial effect:
1, changed in the past with manual method the scheduling of the floating special vehicle of magnetic, the backward state of supervision, can control all special vehiclees efficiently, rapidly, totally.
2, simultaneously special vehicle is carried out vehicle location, vehicle management, traffic control, operation monitoring, five kinds of comprehensive dispatching and monitoring functions of safety precaution.
3, localization method is easy, accuracy of positioning is high, and position error is less than 2.5 meters.
4, use is based on the wireless digital transmission communication of MOBITEX technology, its fixed base stations can covering radius be the scope of 20-30 kilometer according to conditions such as environment and emissive powers, can expand the coverage area and channel capacity by increasing base station composition network, and networking flexibility, communication security is effective.
Description of drawings
Fig. 1 is an expression special vehicle dispatching and monitoring system schematic;
Fig. 2 is the composition scheme drawing of expression control center;
Fig. 3 is the composition scheme drawing of expression onboard system;
The specific embodiment
See also shown in Figure 1, the utility model is divided into fixing control center and the onboard system two large divisions who is arranged on the floating special vehicle of each magnetic that moves, and control center is made up of central workstation 11, a GPS access device 21, differential reference station 22 and wireless base station 31; Onboard system is made up of vehicle-mounted workstation1 2, the 2nd GPS access device 23, radio reception device 32.
The dispatching and monitoring special vehicles of magnetic suspension traflic system is in the course of the work mainly in the face of central operator and vehicle-mounted operator.The system call function for monitoring realizes in central workstation 11 and each vehicle-mounted workstation1 2 respectively, and utilizes the man-machine interface in these two workstations to provide service to the operator, receives various command and extraneous information simultaneously.The central operator is to system's input operation command information, and the dispatching and monitoring system shows this running state of the vehicle (position, direction, speed etc.) to central operator and each vehicle-mounted operator.
Control center except that a GPS access device 21 and differential reference station 22, the detailed composition in its central workstation1 1 and wireless base station 31 as shown in Figure 2: wireless base station 31 is made up of wireless base station device 311, synchronous controller 312, base station controller 313; Central workstation 11 is mainly by comprising business module 111 and communication module 112 two-part central application systems are formed.Wherein wireless base station 31 and differential reference station 22 constitute fixed base stations 10 together, and this fixed base stations 10 and central workstation 11 couple together by local area network 30 (as ethernet).
This wireless base station device 311 comprises wireless transmission and reception facilities, be responsible for the transmission and the reception of wireless signal, after promptly receiving the data that synchronous controller 312 sends, by the Mobitex agreement signal is sent, send to synchronous controller 312 for the data message of the onboard system that receives.
This synchronous controller 312: adopt principal and subordinate's dual-CPU system, host CPU is responsible for receiving the upstream data of each onboard system, and sends to base station controller 313, sends the life pulse of synchronous controller 312 simultaneously by certain time interval to base station controller 313.Be responsible for receiving the data of base station controller 313 from CPU, and according to synchronizing pulse rule take place and produce synchronizing pulse, the data packing of synchrodata and base station controller 313 is sent on the onboard system of each special vehicle by wireless base station device 311.
This base station controller 313: adopt embedded OS, handle the data of multiport in real time, realize the conversion of data type, its concrete function is as follows:
1) with the business datum of the central workstation 11 received and the GPS differential data packing of differential reference station 22, sends to synchronous controller 312;
2) receive the data of synchronous controller 312, and convert the data format of TCP/IP to, send to central workstation 11 by local area network 30;
3) regularly send the life pulse to central workstation 11.
This GPS differential reference station 22: adopt embedded OS, the high accurate GPS differential data is provided.Concrete function is as follows:
1) differential data of reception byte stream, the base station controller 313 of appointment is mail to according to the IP address of configuration in the packing back;
2) check whether normal operation of differential reference station self, regularly the communication module 112 to central workstation 11 sends life pulse reporting state informations.
The detailed composition of each onboard system is as shown in Figure 3: comprise vehicle-mounted workstation1 2, the 2nd GPS access device 23, radio reception device 32, and be provided with MCU synchronous controller 51; Vehicle-mounted workstation1 2 is divided into communication module 112 ' and business module 111 ' two parts.Wherein MCU (Microprocess Control Unit) synchronous controller 51 and the 2nd GPS access device 23, radio reception device 32 constitute Vehicle Controller 50 again.
The one GPS access device 21 and the differential reference station 22 of control center receive gps satellite signal, produce differential data, mail to base station controller 313.Base station controller 313 is received differential data, and whether inquiry has business datums such as vehicle management, scheduling, operation, safety precaution to arrive.If there is business datum to arrive, then be sent to synchronous controller 312 after the packing together, deliver to wireless base station 31 by synchronous controller 312, with MOBITEX proprietary data communication standard, send by antenna for base station.Each onboard system radio reception device 32 is all received the data of control center wireless base station 31 broadcasting, the time that MCU synchronous controller 51 data-drivens arrive produces synchronizing signal, each takes what he needs for the onboard system each several part to make these data, the 2nd GPS access device 23 is got the GPS initial alignment data of this differential data after the gps satellite signal of its reception produces correction, be sent to communication module 112 ', communication module 112 ' is sent to business module 111 ', adopt certain location algorithm to finish the elementary location of GPS through business module 111 ' according to magnetic floating traffic track circuit information according to conversion or projection on one dimension line track mileage, thereby determine accurate position and the respective track beam number of this special vehicle in one dimension line track mileage system of axes, pier stud numberings etc. are promptly used locating data.This location algorithm is any of methods such as various existing Orbit Matching, route/circuit recurrence, map match, system of axes projection, data base querying.The application locating data that calculates is the various functions of whole special vehicle dispatching and monitoring system, as the important foundation data of operation monitoring, safety precaution, vehicle management, scheduling etc. with differentiate input.This uses locating data, offers vehicular applications system and MCU synchronous controller 51.MCU synchronous controller 51 is received after this application locating data and is packed together by the business datum of onboard system self-generating or vehicle-mounted operator input and mail to the wireless base station device 311 of control center by wireless data sending.After receiving, control center's wireless base station device 311 is sent to synchronous controller 312, synchronous controller 312 is sent to base station controller 313, base station controller 313 is sent to communication module 112, and communication module 112 is sent to business module 111 again, has so just finished the transmission process of locating data.
The business datums such as vehicle management, scheduling, operation, safety precaution that then extract communication module 112 ' are sent to business module 111 ' and carry out functions such as the management of this special vehicle, scheduling, operation, safety.
Because the total system more complicated, the each several part link is many, and the mal of any part all might cause the total system can not normal operation, therefore is necessary each link of system is monitored.The differential reference station 22 of control center sends the status information of life pulses report oneself according to designated time intervals to communication module 112 for this reason, and the abnormal state that can not receive the life pulse of differential reference station 22 or differential reference station 22 life pulses as 112 continuous five cycles of communication module is system alarm then; Synchronous controller is simulated mobile unit 312 per half an hour and is sent out data and pass to communication module 112 through base station controller 313, when communication module 112 can not be received data in the cycle in appointment, then reports to the police.To each onboard system, the 2nd GPS access device 23 and radio reception device 32 per second respectively respectively send a life pulse to communication module 112 ', when communication module 112 ' can not be received the life pulse, system alarm in the cycle in appointment; According to the state of agreement communication module 112 ' polling MCU synchronous controller 51, if do not answer or unusual, system alarm then.
Dispatching and monitoring function such as location, management, traffic control, operation monitoring, safety precaution and its are used all form by computer application software and are loaded into and are arranged in business module on central authorities and/or the vehicle-mounted workstation 111, each application module of 111 ', wherein, the collect initial position message of self-differential GPS position fixing system of vehicle location application module adopts certain location algorithm to realize the function of the accurate position calculation of vehicle on track circuit; The vehicle management application module can be realized function that vehicle attributes such as vehicle title, numbering, size, weight, job task, operating personal, job behavior are managed; The traffic control application module is realized the function of the task scheduling of special vehicle by vehicle login, personnel's configuration, job management, information record and operation control etc.; Controlled variable such as the vehicle location of operation monitoring application module by detecting in real time special vehicle, running velocity, service direction realize the operation monitoring function of vehicle; The safety precaution application module then be according to the specific position that moves on the magnetic levitation track require, running velocity restriction and with the requirements such as interlocking protection of magnetic-levitation train, realize the function of safety protection of special vehicle, comprise speed protection, route protection, Vehicle protector, record playback etc.
Those skilled in the art on the disclosed system platform of the utility model, composition that can the various application modules of flexible design, and then utilize the position application data to finish various dispatching and monitoring tasks.In general, central workstation application system and vehicle-mounted workstation application system are divided into business module and two parts of communication module, and communication part realizes the central authorities/vehicle-mounted processing capacity of train-ground communication, and service part realizes the miscellaneous service correlation function of vehicle.Wherein service part is by forming according to various Demand Design corresponding functional modules, as workflow interface module, track management and locating module, database management module etc.
The wireless digital transmission communication system that native system adopts is based on the Mobitex technology, and the sub-district of its fixed base stations can covering radius be the scope of 20-30 kilometer according to the difference of conditions such as environment and base station transmitting power.Expand the coverage area and channel capacity can solve by the mode that increases the base station.
The position error of native system is less than 2.5 meters, therefore can implement accurate the tracking to the special vehicle that runs on the magnetic-levitation train track, and such position is suitable for the accurate induction of special vehicle and implements more accurately and dispatching and monitoring instruction flexibly.
Although the utility model is illustrated with reference to accompanying drawing and preferred implementation,, for a person skilled in the art, the utility model can have various changes and variation.But in the scope that these changes, variation and equivalent are still contained for the application.
Claims (9)
1, a kind of dispatching and monitoring special vehicles of magnetic suspension traflic system, form by control center and onboard system, it is characterized in that: this control center is by the vehicle location to all special vehiclees, vehicle management, traffic control, operation monitoring, safety precaution realizes that the dispatching and monitoring function comprises the central workstation (11) of central application module and display equipment, receive gps satellite signal and produce the differential reference station (22) that differential data has a GPS access device (21), adopt MOBITEX proprietary data communication standard to send or receive differential data, use locating data, business datum comprises synchronous controller (312), wireless base station (31) three parts of base station controller (313) and wireless base station device (311) are formed; This onboard system is by there being the MOBITEX of employing proprietary data communication standard to receive or send differential data, use the radio reception device (32) of locating data and miscellaneous service data, this differential data is proofreaied and correct the 2nd GPS access device (23) into the initial alignment data, and these initial alignment data are carried out vehicle management to the one dimension line track mileage transfer of axis locating data that is applied to this special vehicle, vehicle location, operation monitoring, the vehicle-mounted workstation that comprises vehicular applications module and display equipment (12) three parts of safety precaution dispatching and monitoring function are formed.
2, dispatching and monitoring according to claim 1 system is characterized in that: fixed base stations (10) is formed in this control center's differential reference station (22) and wireless base station (31), and this fixed base stations (10) is connected with central workstation (11) by local area network (30).
3, dispatching and monitoring according to claim 2 system is characterized in that: wireless base station device (311) is connected with local area network (30) with base station controller (313) by synchronous controller (312) successively; Differential reference station (22) directly is connected with local area network (30).
4, dispatching and monitoring according to claim 1 system, it is characterized in that: this synchronous controller (312) is principal and subordinate's dual-cpu structure, host CPU receives the upstream data of onboard system and sends to base station controller (313) by wireless base station device (311), the data that receive base station controller (313) from CPU send to wireless base station device (311) with synchrodata, and this synchronous controller (312) regularly sends the life pulse to base station controller (313).
5, according to claim 3 or 4 described dispatching and monitoring systems, it is characterized in that: base station controller (313) is an embedded OS, and it regularly sends the life pulse to central workstation (11).
6, dispatching and monitoring according to claim 1 system, it is characterized in that: central application module comprises business module (111) and communication module (112), wherein communication module (112) regularly receives the life pulse of differential reference station (22) and base station controller (313), carries out the system monitoring that discriminant alarm is finished control center.
7, dispatching and monitoring as claimed in claim 1 system, it is characterized in that: this onboard system is provided with the MCU synchronous controller (51) that joins with the 2nd GPS access device (23), radio reception device (32), and this MCU synchro control system device (51) is formed the Vehicle Controller (50) of finishing vehicle-mounted workstation (12) and external data communication with the 2nd GPS access device (23), radio reception device (32).
8, dispatching and monitoring as claimed in claim 1 system, it is characterized in that: this vehicular applications module comprises that life pulse judgement system state that reception is regularly sent by the 2nd GPS access device (23), radio reception device (32) carries out the communication module (112 ') of system monitoring, and this communication module (112 ') also regularly sends interrogation signal to MCU synchronous controller (51).
9, as claim 1,6 or 8 described dispatching and monitoring systems, it is characterized in that: this central workstation (11) and vehicle-mounted workstation (12) are provided with vehicle location application module, vehicle management application module, traffic control application module, operation monitoring application module and safety precaution application module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520045906 CN2858424Y (en) | 2005-10-26 | 2005-10-26 | Dispatching and monitoring system for magnetic float traffic special vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520045906 CN2858424Y (en) | 2005-10-26 | 2005-10-26 | Dispatching and monitoring system for magnetic float traffic special vehicle |
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| Publication Number | Publication Date |
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| CN2858424Y true CN2858424Y (en) | 2007-01-17 |
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| CN 200520045906 Expired - Lifetime CN2858424Y (en) | 2005-10-26 | 2005-10-26 | Dispatching and monitoring system for magnetic float traffic special vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050881A (en) * | 2013-04-09 | 2015-11-11 | 简炼 | Rail transport information technology central control system and control method thereof |
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2005
- 2005-10-26 CN CN 200520045906 patent/CN2858424Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050881A (en) * | 2013-04-09 | 2015-11-11 | 简炼 | Rail transport information technology central control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TONGJI UNIVERSITY Free format text: FORMER OWNER: SHANGHAI MAGNETIC SUSPENSION COMMUNICATION ENGINEERING TECHNOLOGY RESEARCH CENTE Effective date: 20131120 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201204 PUDONG NEW AREA, SHANGHAI TO: 200092 YANGPU, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131120 Address after: 200092 Shanghai City, Yangpu District Siping Road No. 1239 Patentee after: Tongji University Address before: 201204 No. 2520, Pudong, Shanghai, Longyang Road Patentee before: Shanghai Magnetic Suspension Communication Engineering Technology Research Cente |
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| CX01 | Expiry of patent term |
Granted publication date: 20070117 |
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| EXPY | Termination of patent right or utility model |