CN205034136U - Train operation monitoring system data expanding unit - Google Patents
Train operation monitoring system data expanding unit Download PDFInfo
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- CN205034136U CN205034136U CN201520783412.7U CN201520783412U CN205034136U CN 205034136 U CN205034136 U CN 205034136U CN 201520783412 U CN201520783412 U CN 201520783412U CN 205034136 U CN205034136 U CN 205034136U
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- expanding element
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Abstract
The utility model provides a train operation monitoring system data expanding unit, include through the board to mother board and backplate that the board connector links to each other, be provided with on the backplate and carry out the device interface that communicates with external equipment, install two sets of plug -in components units in the plug -in components interface of mother board, the plug -in components unit includes power supply plug, plane shunt plug -in components, master control plug -in components, still installs digital analog conversion plug -in components, data interchange plug -in components, radio communication plug -in components in the plug -in components interface of mother board. The utility model discloses an adopt CAN to communicate in unison between the inside plug -in components, the unified management of being convenient for, CAN communication is double - circuit redundancy structure, reliability reinforcing, data expanding unit keeps apart to the network bus of main computer unit with data expanding unit to LAIS unit network bus, and it does not influence the other side to communicate separately.
Description
Technical field
The utility model relates to train auto-matic control field, particularly relates to a kind of Locomotive Running Monitor System expanding element.
Background technology
The development of science and technology makes the speed of a motor vehicle of locomotive improve constantly, cause the raising of the requirement of the safe operation of locomotive thus, Locomotive Running Monitor System (LKJ) is as the important monitored control system in train travelling process, and its safety, the raising of reliability are advantageously in the demand meeting existing locomotive operation.A lot of functions in the expanded application of existing Locomotive Running Monitor System (LKJ) are linked together by electrical connection by a lot of miscellaneous goods of peripheral hardware, the mode that multiple miscellaneous goods links together is not only increased complexity and the fugitiveness of equipment de-sign, also can increase the problem in the safety of train LKJ in operational process, reliability, availability, extensibility simultaneously, therefore in order to the demand of the Locomotive Running Monitor System of satisfied a new generation, need to improve existing Locomotive Running Monitor System LKJ.
Utility model content
The technical problems to be solved in the utility model is to provide the Locomotive Running Monitor System expanding element that a kind of integrated level is high, safety is good, to solve prior art Problems existing.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of Locomotive Running Monitor System expanding element, comprise the motherboard and backboard that are connected by board to board connector, backboard is provided with the equipment interface carrying out with external device communicating, two cover bound cells are installed in the card i/f of motherboard, described bound cell comprises power insert, flat shunting plug-in unit, master control plug-in unit, is also provided with digital to analogy conversion plug-in unit, data exchange plug-in unit, radio communication plug-in unit in the card i/f of motherboard.
In the card i/f of motherboard, GSM-R plug-in unit is also installed.
Described two master control plug-in units are connected with outside LAIS unit communication by data exchange plug-in unit.
Communicated by the two-way CAN of redundancy-type between each plug-in unit of described expanding element inside.
In the card i/f of motherboard, Function Extension plug-in unit is also installed.
The beneficial effects of the utility model: the utility model adopts the plug-in type expanding element that integrated level is high, safety is good, between internal plug, the unified CAN that adopts communicates, and is convenient to unified management, and can improves communication speed; CAN communication is two-way redundancy structure, and reliability strengthens; Expanding element is isolated to LAIS unit networks bus and expanding element to the network-bus of main computer unit, and respective communication does not affect the other side.
Accompanying drawing explanation
Fig. 1 is structure of the present utility model and communication scheme.
Detailed description of the invention
In order to allow those skilled in the art can understand the utility model further, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of Locomotive Running Monitor System expanding element, comprise the motherboard and backboard that are connected by board to board connector, backboard is provided with the equipment interface carrying out with outside communicating, as the LAIS equipment with outside, main computer unit, TAX unit carries out the interface communicated, two cover bound cells are installed in the card i/f of motherboard, often overlap bound cell and include power insert, flat shunting plug-in unit, master control plug-in unit, in the card i/f of motherboard, digital to analogy conversion plug-in unit is also installed, data exchange plug-in unit, radio communication plug-in unit, Function Extension plug-in unit and the reserved interface that can be used as the plug-in unit of other purposes.As shown in Figure 1, for the plug-in unit connection diagram of an embodiment of the present utility model, as illustrated in the drawing, be from left to right power insert I, power insert II, Function Extension plug-in unit, flat shunting plug-in unit I, flat shunting plug-in unit II, digital to analogy conversion plug-in unit, spare interface I, spare interface II, master control plug-in unit I, master control plug-in unit II, data exchange plug-in unit, radio communication plug-in unit, GSM-R plug-in unit successively.
Communicated by the two-way CAN of redundancy-type between each plug-in unit of above-mentioned expanding element inside, be convenient to unified management CAN, communication is two-way redundancy structure, and reliability strengthens; Signalling methods is master-slave mode, and master control plug-in unit is main, other plug-in units be from.GSM-R plug-in unit can communicate with outside easily, master control plug-in unit I and master control plug-in unit II use ethernet to be connected with outside LAIS unit communication, signalling methods is more flexible, and in communication process, they communicate with LAIS equipment after carrying out data exchange by data exchange plug-in unit.Master control plug-in unit I is communicated with TAX unit by the outer CAN of two-way with master control plug-in unit II.Expanding element is connected to main computer unit, mainly communicate with main computer unit, when they communicate, flat shunting plug-in unit I, flat shunting plug-in unit II, radio communication plug-in unit are communicated with the communication plug-in unit of main computer unit by the outer CAN of two-way, and master control plug-in unit I, master control plug-in unit II, data exchange plug-in unit, radio communication plug-in unit communicate with record plug-in unit B with the record plug-in unit A of main computer unit simultaneously.Expanding element is isolated to the network-bus of LAIS unit and expanding element to the network-bus of main computer unit, and respective communication does not affect the other side.
Claims (5)
1. a Locomotive Running Monitor System expanding element, it is characterized in that: comprise the motherboard and backboard that are connected by board to board connector, backboard is provided with the equipment interface carrying out with external device communicating, two cover bound cells are installed in the card i/f of motherboard, described bound cell comprises power insert, flat shunting plug-in unit, master control plug-in unit, is also provided with digital to analogy conversion plug-in unit, data exchange plug-in unit, radio communication plug-in unit in the card i/f of motherboard.
2. Locomotive Running Monitor System expanding element according to claim 1, is characterized in that: in the card i/f of motherboard, be also provided with GSM-R plug-in unit.
3. Locomotive Running Monitor System expanding element according to claim 1, is characterized in that: described two master control plug-in units are connected with outside LAIS unit communication by data exchange plug-in unit.
4. Locomotive Running Monitor System expanding element according to claim 1, is characterized in that: communicated by the two-way CAN of redundancy-type between each plug-in unit of described expanding element inside.
5. Locomotive Running Monitor System expanding element according to claim 1, is characterized in that: in the card i/f of motherboard, be also provided with Function Extension plug-in unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783412.7U CN205034136U (en) | 2015-10-10 | 2015-10-10 | Train operation monitoring system data expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783412.7U CN205034136U (en) | 2015-10-10 | 2015-10-10 | Train operation monitoring system data expanding unit |
Publications (1)
| Publication Number | Publication Date |
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| CN205034136U true CN205034136U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520783412.7U Active CN205034136U (en) | 2015-10-10 | 2015-10-10 | Train operation monitoring system data expanding unit |
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| CN (1) | CN205034136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254475A (en) * | 2019-07-23 | 2019-09-20 | 北京交大思诺科技股份有限公司 | A kind of new type train operation monitoring system |
| CN110275500A (en) * | 2019-07-23 | 2019-09-24 | 北京交大思诺科技股份有限公司 | A kind of expanding element of Locomotive Running Monitor System |
| CN110395296A (en) * | 2019-08-13 | 2019-11-01 | 北京交大思诺科技股份有限公司 | A kind of novel LKJ recording unit |
-
2015
- 2015-10-10 CN CN201520783412.7U patent/CN205034136U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254475A (en) * | 2019-07-23 | 2019-09-20 | 北京交大思诺科技股份有限公司 | A kind of new type train operation monitoring system |
| CN110275500A (en) * | 2019-07-23 | 2019-09-24 | 北京交大思诺科技股份有限公司 | A kind of expanding element of Locomotive Running Monitor System |
| CN110275500B (en) * | 2019-07-23 | 2020-12-11 | 北京交大思诺科技股份有限公司 | Extension unit of train operation monitoring system |
| CN110254475B (en) * | 2019-07-23 | 2021-06-29 | 北京交大思诺科技股份有限公司 | Train operation monitoring system |
| CN110395296A (en) * | 2019-08-13 | 2019-11-01 | 北京交大思诺科技股份有限公司 | A kind of novel LKJ recording unit |
| CN110395296B (en) * | 2019-08-13 | 2021-04-09 | 北京交大思诺科技股份有限公司 | Novel LKJ recording unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |