CN103578159A - Train data recorder - Google Patents
Train data recorder Download PDFInfo
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- CN103578159A CN103578159A CN201210269897.9A CN201210269897A CN103578159A CN 103578159 A CN103578159 A CN 103578159A CN 201210269897 A CN201210269897 A CN 201210269897A CN 103578159 A CN103578159 A CN 103578159A
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Abstract
The invention provides a train data recorder which comprises a receiver for receiving train data sent by a plurality of subsystems, a processor which is used for performing encapsulation processing on the train data and is connected with the receiver, a wireless transmitter for wirelessly sending the encapsulated train data to monitoring equipment, wherein the wireless transmitter is connected with the processor. The train data recorder disclosed by the invention realizes real-time wireless transmission of the train data due to arrangement of the wireless transmitter, so that real-time monitoring on the respective subsystems of a train is realized, and the reliability of train running is improved.
Description
Technical field
The present invention relates to Train Control Technology, relate in particular to a kind of train data registering instrument.
Background technology
In prior art, in order to guarantee the safe operation of train, train data registering instrument (Event Record Module is set conventionally in train, be called for short ERM), this train data registering instrument is in order to record state and the failure condition of the subsystems such as train traction, braking, auxiliary, air-conditioning, broadcast.
When maintainer need to analyze the operation conditions of train subsystems, conventionally from train data registering instrument, by wired mode, download the train data of train data registering instrument record, and this train data is imported in uphole equipment, by uphole equipment, realize the analysis to train operating conditions.In addition, when needs are debugged or monitor the real-time status of train, maintainer also needs on train, with cable, connects this train data registering instrument to regulate and control or to monitor, greatly increased maintainer's workload, and can not monitor in real time the running status of train subsystems.
Summary of the invention
For the above-mentioned defect of prior art, the invention provides a kind of train data registering instrument, to realize the real-time radio transmission of train data, improve the reliability of train operation.
The invention provides a kind of train data registering instrument, this registering instrument comprises:
For receiving the receiver of the train data of a plurality of subsystems transmissions;
For described train data being carried out to the processor of encapsulation process, described processor is connected with described receiver;
Be used for the Wireless Transmitter of the train data wireless transmission watch-dog after encapsulation, described Wireless Transmitter is connected with described processor.
Train data registering instrument as above, wherein said Wireless Transmitter is Wireless Fidelity (wireless delity is called for short Wi-Fi) module;
Train data registering instrument as above, described Wireless Transmitter is for adopting the transmitter of GPRS (General Packet Radio Service), the evolution of enhanced data rates global system for mobile communications or third generation partner program Long Term Evolution wireless communication technology.
Train data registering instrument provided by the invention, adopt receiver to go to receive the train data of a plurality of subsystems on train, again by processor by the train data encapsulation process receiving, then by Wireless Transmitter by the train data after encapsulation real-time send to watch-dog, the Wireless Transmitter that watch-dog is corresponding receives the train data after this encapsulation, and analyze, thereby reduced maintainer's workload, and realized the real-time monitoring to train subsystems, improved the reliability of train operation.
Accompanying drawing explanation
The structural representation of a kind of train data registering instrument that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the another kind of train data registering instrument that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the structural representation of the central processing unit of the train data registering instrument shown in Fig. 2.
Embodiment
The structural representation of a kind of train data registering instrument that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, the train data registering instrument that the present embodiment provides specifically comprises receiver 10, processor 20 and Wireless Transmitter 30, wherein, the train data that receiver 10 sends for receiving a plurality of subsystems, processor 20 is for carrying out encapsulation process by train data, this processor 20 is connected with receiver 10, Wireless Transmitter 30 is for being wirelessly sent to watch-dog by the train data after encapsulation, and this Wireless Transmitter 30 is connected with processor 20.
Particularly, a plurality of subsystems can be for example traction, braking, auxiliary, air-conditioning, car door, broadcast, high pressure, hot box, signal.Receiver 10 communicates by wire communication mode and the plurality of subsystem, this wire communication mode specifically can be based on wired train bus (Wire Train Bus, abbreviation WTB), MVB (Multifunction Vehicle Bus, abbreviation MVB), controller local area network (Controller Area Network, be called for short CAN), ethernet technology, but not as limit.A plurality of subsystems send to train data registering instrument by train data, the receiver 10 of train registering instrument receives train data, processor 20 is for carrying out encapsulation process by the train data receiving, train data is packaged into the data layout that meets wireless transmission protocol, processor 20 can pass through central processing unit (Central Processing Unit is called for short CPU) to be realized.Wireless Transmitter 30 sends to watch-dog by the train data after encapsulation.Watch-dog is specially uphole equipment, correspondingly, is also provided with the Wireless Transmitter adapting with Wireless Transmitter 30 in this watch-dog, to receive the train data after this encapsulation.Watch-dog can carry out decapsulation processing to the train data after encapsulation, then train data is subsequently analyzed, to realize the monitoring to the subsystems operation conditions of train.
The train data registering instrument that the present embodiment provides, adopt receiver to receive the train data of a plurality of subsystems on train, again by processor by the train data encapsulation process receiving, then by Wireless Transmitter by the train data after encapsulation real-time send to watch-dog, the Wireless Transmitter that watch-dog is corresponding receives this train data and analyzes, thereby reduced maintainer's workload, realized the real-time monitoring to the subsystems of train, improved the reliability of train operation.
In the present embodiment, Wireless Transmitter 30 is specifically as follows Wireless Fidelity (wireless fidelity is called for short Wi-Fi) module, and Anneta module corresponding to this Wi-Fi module can, for being built in Wi-Fi module, also can be located at outward outside Wi-Fi module.When if the Wireless Transmitter of train data registering instrument 30 is Wi-Fi module, correspondingly, the Wireless Transmitter arranging in watch-dog is also for Wi-Fi module, to realize the radio communication with train data registering instrument.
In the present embodiment, Wireless Transmitter is specifically as follows and adopts GPRS (General Packet Radio Service) (General Packet Radio Service, abbreviation GPRS), enhanced data rates global system for mobile communications evolution (Enhanced Data Rate for GSM Evolution, be called for short EDGE) or the transmitter of third generation partner program Long Term Evolution (Long Term Evolution is called for short LTE) wireless communication technology.
It should be noted that, Wireless Transmitter can also adopt for example worldwide interoperability for microwave access (Worldwide Interoperability for Microwave Access of other wireless communication technologys, be called for short WiMax) and evolved High Speed Packet Access (High-Speed Packet Access Evolution, be called for short HSPA+) etc. realize, with the present embodiment, be not limited.
In actual applications, watch-dog can also send monitored instruction to train data registering instrument by wireless mode, train data registering instrument receives this monitored instruction by Wireless Transmitter 30, and processor 20 will send to watch-dog by Wireless Transmitter 30 again after train data encapsulation process under the indication of this monitored instruction.
The another kind of train data registering instrument structural representation that Fig. 2 provides for the embodiment of the present invention, Fig. 3 is the central processing unit structural representation of the train data registering instrument shown in Fig. 2.Referring to Fig. 2 and Fig. 3,
This train data registering instrument specifically can comprise: central processor CPU 101, (the Joint Test Action Group of combined testing action group, be called for short JTAG) module 102, interface module 103, power module 104, antenna 105, wherein CPU101 is the core of this train data registering instrument, with reference to Fig. 3, on this CPU, be superimposed with: Wi-Fi module 201, random access memory (random access memory, be called for short RAM) module 202, flash memory (flash) module 203, input and output (IO) control module 204, ethernet module 205, MVB module 206.
Fig. 1 embodiment functions is by Fig. 2, each concrete module of Fig. 3 completes, during specific works, when receiver 10 will receive the train data of a plurality of subsystems transmissions, need to pass through interface module 103, this interface module 103 comprises: Ethernet interface, MVB interface, serial line interface, these interfaces expose on the front panel with train data registering instrument, according to concrete train subsystem, for example: car door, traction, braking, air-conditioning, broadcast, high pressure, signal, these subsystems are connected to different interfaces by wired mode, to obtain the relevant information of these equipment, in addition, Ethernet interface is connected in the ethernet module 205 of CPU101, MVB interface is connected in the MVB module 206 of CPU101, serial line interface is directly connected in CPU101, in order to the train data that these are got, be transferred to CPU101, wherein, Ethernet interface can be 1 10Base-T/100Base-Tx Ethernet interface, interface adopts M12 connector, this Ethernet interface can for connect car communication network and communicate, be connected and also must there is M12 plug with network interface, recommendation shielding netting wire, each train data registering instrument makes network interface all have different medium access control (Medium Access Control, be called for short MAC) address, burning can need to be carried out according to client in this address when dispatching from the factory,
Table 1
In addition, in train data registering instrument, JTAG module 102 is debugging interface module, comprising: for connecting the PS/2 interface of keyboard or mouse; For connecting the VGA interface of VGA display; For connecting USB flash disk to realize the USB interface of field download data, this USB interface can be 1.1/2.0 interface, adopts USB TYPE-A connector, and these interfaces all expose on the front panel with train data registering instrument;
This train data registering instrument also comprises cabinet, address setting switch, local system reset switch, pilot lamp, wherein:
All devices is placed in cabinet, by the interface on front panel, is connected with outside;
Can pass through 1 16 bit address configuration switch set device address;
When crashing appears in system, can pass through system reset switch, carry out system hard reset, this train data registering instrument is supported the input of remote system reset switch signal in addition, this signal is 110V DC signal, for responding the reset signal that on train, driving position reset button is sent, when reset signal is greater than 72V DC duration while being greater than 0.5 second, system can re-power reset automatically;
On this train data registering instrument, have 7 pilot lamp, the particular content of pilot lamp please refer to table 2:
Table 2
Train data registering instrument provided by the invention, be provided with Wireless Transmitter, Wi-Fi module for example, the train data of each subsystem that receiver can be received, after encapsulating by CPU, be stored in flash the more real-time remote supervisory and control(ling) equipment that sends to, the Wireless Transmitter that watch-dog is corresponding receives this train data and analyzes, thereby has reduced maintainer's workload, realize the real-time monitoring to train subsystems, improved the reliability of train operation.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (3)
1. a train data registering instrument, is characterized in that, comprising:
For receiving the receiver of the train data of a plurality of subsystems transmissions;
For described train data being carried out to the processor of encapsulation process, described processor is connected with described receiver;
For the train data after encapsulation being wirelessly sent to the Wireless Transmitter of watch-dog, described Wireless Transmitter is connected with described processor.
2. train data registering instrument according to claim 1, is characterized in that:
Described Wireless Transmitter is wireless fidelity module.
3. train data registering instrument according to claim 1, is characterized in that:
Described Wireless Transmitter is for adopting the transmitter of GPRS (General Packet Radio Service), the evolution of enhanced data rates global system for mobile communications or third generation partner program Long Term Evolution wireless communication technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269897.9A CN103578159A (en) | 2012-07-31 | 2012-07-31 | Train data recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269897.9A CN103578159A (en) | 2012-07-31 | 2012-07-31 | Train data recorder |
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| CN103578159A true CN103578159A (en) | 2014-02-12 |
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| CN201210269897.9A Pending CN103578159A (en) | 2012-07-31 | 2012-07-31 | Train data recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106534321A (en) * | 2016-11-22 | 2017-03-22 | 广州地铁集团有限公司 | WIFI security verification mode-based train traffic data automatic downloading method |
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| CN202306657U (en) * | 2011-10-26 | 2012-07-04 | 中国北车股份有限公司大连电力牵引研发中心 | Data processing device |
| CN202838468U (en) * | 2012-07-31 | 2013-03-27 | 中国北车股份有限公司大连电力牵引研发中心 | Train data recorder |
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Patent Citations (7)
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| US20040093196A1 (en) * | 1999-09-24 | 2004-05-13 | New York Air Brake Corporation | Method of transferring files and analysis of train operational data |
| CN2625230Y (en) * | 2003-05-01 | 2004-07-14 | 石嘴山车辆段职工技协技术服务部 | Remote reset control device for rolling stock monitoring unit without watch |
| US20060290478A1 (en) * | 2005-06-24 | 2006-12-28 | Craig Stull | Method and computer program product for monitoring integrity of railroad train |
| CN101301897A (en) * | 2008-04-24 | 2008-11-12 | 杨森雨 | Train running status inquiry system |
| CN102139700A (en) * | 2010-02-01 | 2011-08-03 | 同济大学 | Vehicle working condition online monitoring system for rail transit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106534321A (en) * | 2016-11-22 | 2017-03-22 | 广州地铁集团有限公司 | WIFI security verification mode-based train traffic data automatic downloading method |
| CN106534321B (en) * | 2016-11-22 | 2019-10-25 | 广州地铁集团有限公司 | Train travel data automatic downloading method based on WIFI safety verification mode |
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Effective date of registration: 20140317 Address after: 100078 Beijing Fengtai District city park is a district 15 building Applicant after: China CNR Corporation Limited Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Applicant before: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. |
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Application publication date: 20140212 |