CN105460026A - Safety isolation and protection system of locomotive - Google Patents
Safety isolation and protection system of locomotive Download PDFInfo
- Publication number
- CN105460026A CN105460026A CN201510839798.3A CN201510839798A CN105460026A CN 105460026 A CN105460026 A CN 105460026A CN 201510839798 A CN201510839798 A CN 201510839798A CN 105460026 A CN105460026 A CN 105460026A
- Authority
- CN
- China
- Prior art keywords
- locomotive
- unit
- network interface
- safety
- interface unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
Abstract
The invention discloses a safety isolation and protection system of a locomotive. The safety isolation and protection system of the locomotive comprises a network interface device and a central processing platform. One end of the network interface device is connected with a locomotive safety monitoring system and locomotive control systems of different types, and the other end of the network interface device is connected with the central processing platform. The network interface device is used for collecting safety state information of the locomotive safety monitoring system and the locomotive control systems and conducting data interaction with the central processing platform, and the network interface device is used for recognizing, summarizing, analyzing and processing the safety state information and interaction information in a classified mode, so that data sharing, clock synchronization and state unification of all the systems are achieved. The safety isolation and protection system of the locomotive has the advantages that the structure is simple, and operation is easy and convenient; data sharing, state unification and clock synchronization of all the systems can be achieved, and thus the data analyzing efficiency and the fault handling efficiency are improved.
Description
Technical field
The present invention relates generally to locomotive network communication technique field, refers in particular to a kind of motorcycle safety isolating and protecting system.
Background technology
Along with the development of railway transportation, require more and more higher to the safety performance of locomotive.Locomotive vehicle-mounted safety isolation protective system jeopardizes safe critical event, Focusing on components and position in locomotive operation process, forms the safety isolation protective device of complete systematicness, hardware and software platform, improves the ability that safety misadventure taken precautions against by locomotive.
Because number of locomotives is more and more huger, locomotive vehicle also gets more and more, the application of various dissimilar network control bus on locomotive is also more and more extensive, the shortcoming of existing locomotive application mode: in the application of existing locomotive, because communication modes between each control convenience is different, data can not be realized completely shared, and each control convenience all possesses self independently clock system, therefore state between each control convenience of existing intra-locomotive is relatively independent, is difficult to analyze from the angle of whole locomotive system when locomotive breaks down.
Summary of the invention
The technical problem to be solved in the present invention is just: the technical matters existed for prior art, the invention provides that a kind of structure is simple, to realize data sharing, clock synchronous and state unified, thus improve the motorcycle safety isolating and protecting system of data analysis efficiency and fault handling efficiency.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
A kind of motorcycle safety isolating and protecting system, comprise Network Interface Unit and centre platform, one end of described Network Interface Unit is connected with dissimilar locomotive control with locomotive safety monitoring system respectively, and the other end is connected with centre platform; Described Network Interface Unit is for gathering the safety state information of locomotive safety monitoring system and locomotive control and carrying out data interaction with centre platform, and described Network Interface Unit identifies safety state information and interactive information, Macro or mass analysis and classification process to be to make the data sharing between each system, clock synchronous and state unified.
Further improvement as technique scheme:
Described Network Interface Unit comprises processing unit and the interface unit with each system docking, described interface unit comprises multichannel RS485 interface, multichannel RS232 interface, Multi-path synchronous HDLC bus interface and multichannel isolation Ethernet interface, described Network Interface Unit is connected with dissimilar locomotive control by synchronous HDLC bus interface or isolation Ethernet interface, described Network Interface Unit is connected with locomotive safety monitoring system by RS485 interface, and described Network Interface Unit is connected with centre platform by isolation Ethernet interface.
Described locomotive control comprises Central Processing Unit (CPU), traction control unit, brak control unit and Auxiliary Control Element, each control unit by synchronous HDLC bus interface or isolation Ethernet interface and Network Interface Unit carry out data interaction.
Described locomotive safety monitoring system comprises the monitoring of air brake security monitoring unit, fire monitoring unit, roof apparatus Insulation monitoring unit, non-walking failure monitoring unit and automatic video frequency and record cell, and each unit carries out data interaction by RS485 interface and described Network Interface Unit.
Described Network Interface Unit also comprising memory cell, storing for unifying the data after identifying processing.
Compared with prior art, the invention has the advantages that:
Motorcycle safety isolating and protecting system of the present invention, Network Interface Unit is incorporated between the different communication buses of various control equipment as a news fulcrum, gather the critical data of various bus, and carry out identifying and processing at device interior, finally complete the mutual of critical data between different bus, different control convenience and share, realize the Secure isolation between intra-locomotive major control device data is shared, clock synchronous, state are unified object and each control convenience, thus improve data interaction speed and fault handling efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of safety isolation protective system of the present invention.
Block scheme when Fig. 2 is Network Interface Unit embody rule in the present invention.
Number in the figure represents: 1, locomotive control; 2, locomotive safety monitoring system; 3, Network Interface Unit; 4, centre platform.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As depicted in figs. 1 and 2, the motorcycle safety isolating and protecting system of the present embodiment, comprise Network Interface Unit 3 and centre platform 4, one end of Network Interface Unit 3 is connected with dissimilar locomotive control 1 with locomotive safety monitoring system 2 respectively, and the other end is connected with centre platform 4; Network Interface Unit 3 is for gathering the safety state information of locomotive safety monitoring system 2 and locomotive control 1 and carrying out data interaction with centre platform 4, and Network Interface Unit 3 pairs of safety state information and interactive information identifies, Macro or mass analysis and classification process to be to make the data sharing between each system, clock synchronous and state unified.Motorcycle safety isolating and protecting system of the present invention, Network Interface Unit 3 is incorporated between the different communication buses of various control equipment as a news fulcrum, gather the critical data of various bus, and carry out identifying and processing at device interior, finally complete the mutual of critical data between different bus, different control convenience and share, realize the Secure isolation between intra-locomotive major control device data is shared, clock synchronous, state are unified object and each control convenience, thus improve data interaction speed and fault handling efficiency.
As shown in Figure 2, in the present embodiment, Network Interface Unit 3 comprises processing unit and the interface unit with each system docking, and processing unit is 32 arm processors, the operating systems such as μ COSII, Linux can be run, realized data access and the conversion of different bus by arm processor chip.Interface unit comprises multichannel RS485 interface, multichannel RS232 interface, Multi-path synchronous HDLC bus interface and multichannel isolation Ethernet interface, Network Interface Unit 3 is connected with dissimilar locomotive control 1 by synchronous HDLC bus interface or isolation Ethernet interface, Network Interface Unit 3 is connected with locomotive safety monitoring system 2 by RS485 interface, and Network Interface Unit 3 is connected with centre platform 4 by isolation Ethernet interface.
In the present embodiment, locomotive control 1 comprises Central Processing Unit (CPU), traction control unit, brak control unit and Auxiliary Control Element, each control unit by synchronous HDLC bus interface or isolation Ethernet interface and Network Interface Unit 3 carry out data interaction.
In the present embodiment, locomotive safety monitoring system 2 comprises the monitoring of air brake security monitoring unit, fire monitoring unit, roof apparatus Insulation monitoring unit, non-walking failure monitoring unit and automatic video frequency and record cell, and each unit carries out data interaction by RS485 interface and Network Interface Unit 3.
In the present embodiment, Network Interface Unit 3 also comprising memory cell, storing for unifying the data after identifying processing, facilitates transferring or printing of historical data.
In the present embodiment, for HXD3C vehicle, network data interface device gathers vehicle-mounted microcomputer (locomotive control 1) status information by HDLC bus, RS485 bus gathers the safety state information that Train Safety Monitoring System transmits, the check implement communications such as industry ethernet and locomotive vehicle-mounted safety isolation protective CS central processing platform 4, video monitoring system, fire prevention.Gather the critical data of various bus, and carry out identifying and processing in device inside, after data being carried out Macro or mass analysis, classification process, the critical data realized between different bus, different control convenience is shared alternately, and with locomotive safety monitoring system 2 time for benchmark, by time feeding device vehicle control 1 and centre platform 4, realize the object that HXD3C type electric locomotive internal clock synchronization, state are unified.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (5)
1. a motorcycle safety isolating and protecting system, it is characterized in that, comprise Network Interface Unit (3) and centre platform (4), one end of described Network Interface Unit (3) is connected with dissimilar locomotive control (1) with locomotive safety monitoring system (2) respectively, and the other end is connected with centre platform (4); Described Network Interface Unit (3) is for gathering the safety state information of locomotive safety monitoring system (2) and locomotive control (1) and carrying out data interaction with centre platform (4), and described Network Interface Unit (3) identifies safety state information and interactive information, Macro or mass analysis and classification process to be to make the data sharing between each system, clock synchronous and state unified.
2. motorcycle safety isolating and protecting system according to claim 1, it is characterized in that, described Network Interface Unit (3) comprises processing unit and the interface unit with each system docking, described interface unit comprises multichannel RS485 interface, multichannel RS232 interface, Multi-path synchronous HDLC bus interface and multichannel isolation Ethernet interface, described Network Interface Unit (3) is connected with dissimilar locomotive control (1) by synchronous HDLC bus interface or isolation Ethernet interface, described Network Interface Unit (3) is connected with locomotive safety monitoring system (2) by RS485 interface, described Network Interface Unit (3) is connected with centre platform (4) by isolation Ethernet interface.
3. motorcycle safety isolating and protecting system according to claim 1 and 2, it is characterized in that, described locomotive control (1) comprises Central Processing Unit (CPU), traction control unit, brak control unit and Auxiliary Control Element, each control unit by synchronous HDLC bus interface or isolation Ethernet interface and Network Interface Unit (3) carry out data interaction.
4. motorcycle safety isolating and protecting system according to claim 1 and 2, it is characterized in that, described locomotive safety monitoring system (2) comprises the monitoring of air brake security monitoring unit, fire monitoring unit, roof apparatus Insulation monitoring unit, non-walking failure monitoring unit and automatic video frequency and record cell, and each unit carries out data interaction by RS485 interface and described Network Interface Unit (3).
5. motorcycle safety isolating and protecting system according to claim 1 and 2, is characterized in that, described Network Interface Unit (3) also comprising memory cell, storing for unifying the data after identifying processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839798.3A CN105460026A (en) | 2015-11-27 | 2015-11-27 | Safety isolation and protection system of locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839798.3A CN105460026A (en) | 2015-11-27 | 2015-11-27 | Safety isolation and protection system of locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105460026A true CN105460026A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510839798.3A Pending CN105460026A (en) | 2015-11-27 | 2015-11-27 | Safety isolation and protection system of locomotive |
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| Country | Link |
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| CN (1) | CN105460026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357499A (en) * | 2016-09-08 | 2017-01-25 | 深圳华汽车科技有限公司 | Automobile bus heterogeneous network data sharing system and automobile bus heterogeneous network data sharing method |
| CN106696995A (en) * | 2016-12-27 | 2017-05-24 | 中车唐山机车车辆有限公司 | Train control unit monitoring device and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29615782U1 (en) * | 1995-09-19 | 1996-12-19 | Schaltbau Ag | Passenger information system for rail vehicles |
| CN1371832A (en) * | 2001-02-28 | 2002-10-02 | 铁道部株洲电力机车研究所 | Co-platform modularized multi-function locomotive safety information comprehensive monitor system |
| CN103472780A (en) * | 2013-08-30 | 2013-12-25 | 中国神华能源股份有限公司 | System and method for monitoring locomotive and synchronizing device of locomotive |
-
2015
- 2015-11-27 CN CN201510839798.3A patent/CN105460026A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29615782U1 (en) * | 1995-09-19 | 1996-12-19 | Schaltbau Ag | Passenger information system for rail vehicles |
| CN1371832A (en) * | 2001-02-28 | 2002-10-02 | 铁道部株洲电力机车研究所 | Co-platform modularized multi-function locomotive safety information comprehensive monitor system |
| CN103472780A (en) * | 2013-08-30 | 2013-12-25 | 中国神华能源股份有限公司 | System and method for monitoring locomotive and synchronizing device of locomotive |
Non-Patent Citations (1)
| Title |
|---|
| 王庆武: "机车远程监视与诊断系统研究与设计", 《机车电传动》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357499A (en) * | 2016-09-08 | 2017-01-25 | 深圳华汽车科技有限公司 | Automobile bus heterogeneous network data sharing system and automobile bus heterogeneous network data sharing method |
| CN106696995A (en) * | 2016-12-27 | 2017-05-24 | 中车唐山机车车辆有限公司 | Train control unit monitoring device and system |
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Application publication date: 20160406 |
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