CN218633950U - Semi-automatic block information transmission assembly - Google Patents
Semi-automatic block information transmission assembly Download PDFInfo
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- CN218633950U CN218633950U CN202222448812.5U CN202222448812U CN218633950U CN 218633950 U CN218633950 U CN 218633950U CN 202222448812 U CN202222448812 U CN 202222448812U CN 218633950 U CN218633950 U CN 218633950U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000013308 plastic optical fiber Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 7
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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Abstract
The utility model discloses a semi-automatic block information transmission subassembly, including first transmission equipment and second transmission equipment, first transmission equipment and second transmission equipment are installed respectively in the railway station, install first information transmission mechanism in the first transmission equipment, install second information transmission mechanism in the second transmission equipment, first transmission equipment and the two-way signal connection of second transmission equipment, the utility model discloses the theory of operation is simple, can realize the real time monitoring to equipment operating condition, and signal transmission is efficient, and the interference killing feature is strong, has improved semi-automatic block equipment's reliability, has improved the reliability that the process was handled to the block procedure to railway transportation's efficiency has been improved.
Description
Technical Field
The utility model relates to a signal transmission technical field specifically is a semi-automatic block information transmission subassembly.
Background
The traditional information transmission between railway stations adopts a relay combination mode, namely, safety information is transmitted to an opposite station through relay contacts between adjacent stations through cable connection, and signals received by the adjacent stations through cables are received by the relays. In the 64D semi-closed station information transmission system used in China at the present stage, only two analog positive and negative pulse signals are transmitted on a cable transmission line so as to drive the closed equipment between two stations and complete the whole action process of a semi-closed circuit. This transmission method is susceptible to external interference, has a high failure rate, and has low signal transmission efficiency, and therefore, improvements are necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a semi-automatic block information transmission subassembly to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a semi-automatic blocking information transmission assembly comprises first transmission equipment and second transmission equipment, wherein a first information transmission mechanism is installed in the first transmission equipment, a second information transmission mechanism is installed in the second transmission equipment, and the first transmission equipment and the second transmission equipment are in bidirectional signal connection.
Preferably, the application provides a semi-automatic block information transmission subassembly, wherein, first information transmission mechanism includes that signal acquisition unit, AD converting unit, signal fall the filter unit of making an uproar, first optical fiber transmission unit, signal output unit and CPU treater, the signal acquisition unit passes through AD converting unit and connects signal fall the filter unit of making an uproar, signal fall the filter unit of making an uproar and connect central processing unit, central processing unit passes through first optical fiber transmission unit and connects backstage monitoring terminal, signal output unit connects the CPU treater.
Preferably, the application provides a semi-automatic block information transmission assembly, wherein, second information transmission mechanism includes signal reception unit, DA conversion unit, central processing unit and second optical fiber transmission unit, signal reception unit passes through DA conversion unit and connects central processing unit, central processing unit passes through second optical fiber transmission unit and connects backstage monitoring terminal.
Preferably, the semi-automatic block information transmission assembly provided by the present application, wherein the first optical fiber transmission unit and the second optical fiber transmission unit are completely identical and include a level conversion module, a first optical fiber transceiver, a second optical fiber transceiver and a signal shaping module, one end of the level conversion module is connected to the first communication interface, the other end of the level conversion module is connected to the first optical fiber transceiver, the first optical fiber transceiver is connected to the second optical fiber transceiver through a plastic optical fiber, and the second optical fiber transceiver is connected to the second communication interface through the signal shaping module.
Preferably, the present application provides a semi-automatic blocking information transmission assembly, wherein the optical transmission device in the first transmission device and the optical transmission device in the second transmission device are connected by an optical cable.
Preferably, the semi-automatic block information transmission assembly provided by the application, wherein the type of the optical fiber chip in the first optical fiber transceiver and the second optical fiber transceiver adopts AFBR-5803ATQZ.
Preferably, the application provides a semi-automatic block information transmission assembly, wherein the first transmission device and the second transmission device are respectively installed in a railway station.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the theory of operation is simple, can realize the real time monitoring to equipment operating condition, and signal transmission is efficient, and the interference killing feature is strong, has improved semi-automatic block equipment's reliability, has improved the reliability of the process of handling up of block procedure to the efficiency of railway transportation has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic block diagram of a first information transmission mechanism of the present invention;
fig. 3 is a schematic block diagram of a second information transmission mechanism of the present invention;
fig. 4 is a schematic block diagram of the optical fiber transmission unit of the present invention;
in the figure: the system comprises a first transmission device 1, a second transmission device 2, a first information transmission mechanism 3, a second information transmission mechanism 4, a signal acquisition unit 5, an AD conversion unit 6, a signal noise reduction and filtering unit 7, a first optical fiber transmission unit 8, a signal output unit 9, a CPU (central processing unit) 10, a background monitoring terminal 11, a signal receiving unit 12, a DA conversion unit 13, a central processing unit 14, a second optical fiber transmission unit 15, a level conversion module 16, a first optical fiber transceiver 17, a second optical fiber transceiver 18, a signal shaping module 19, a first communication interface 20 and a second communication interface 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a semi-automatic blocking information transmission assembly comprises a first transmission device 1 and a second transmission device 2, wherein the first transmission device 1 and the second transmission device 2 are respectively installed in a railway station, a first information transmission mechanism 3 is installed in the first transmission device 1, a second information transmission mechanism 4 is installed in the second transmission device 2, the first transmission device 1 is in bidirectional signal connection with the second transmission device 2, and an optical transmission device in the first transmission device is connected with an optical transmission device in the second transmission device through an optical cable.
In the utility model, the first information transmission mechanism 3 comprises a signal acquisition unit 5, an AD conversion unit 6, a signal noise reduction filter unit 7, a first optical fiber transmission unit 8, a signal output unit 9 and a CPU processor 10, wherein the signal acquisition unit 5 is connected with the signal noise reduction filter unit 7 through the AD conversion unit 6, the signal noise reduction filter unit 7 is connected with the CPU 10, the CPU processor 10 is connected with a background monitoring terminal 11 through the first optical fiber transmission unit 8, and the signal output unit 9 is connected with the CPU processor 10; the second information transmission mechanism 4 comprises a signal receiving unit 12, a DA conversion unit 13, a central processing unit 14 and a second optical fiber transmission unit 15, wherein the signal receiving unit 12 is connected with the central processing unit 14 through the DA conversion unit 13, and the central processing unit 14 is connected with the background monitoring terminal 11 through the second optical fiber transmission unit 15.
The first optical fiber transmission unit 8 and the second optical fiber transmission unit 15 are completely identical and comprise a level conversion module 16, a first optical fiber transceiver 17, a second optical fiber transceiver 18 and a signal shaping module 19, wherein one end of the level conversion module 16 is connected with a first communication interface 20, the other end of the level conversion module 16 is connected with the first optical fiber transceiver 17, the first optical fiber transceiver 17 is connected with the second optical fiber transceiver 18 through a plastic optical fiber, and the second optical fiber transceiver 18 is connected with a second communication interface 21 through the signal shaping module 19; the fiber chip models in the first fiber transceiver 17 and the second fiber transceiver 18 are AFBR-5803ATQZ.
To sum up, the utility model discloses the theory of operation is simple, can realize the real time monitoring to equipment operating condition, and signal transmission is efficient, and the interference killing feature is strong, has improved semi-automatic block device's reliability, has improved the reliability that the process was handled to the block procedure to railway transportation's efficiency has been improved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Semi-automatic occlusion information transmission assembly comprising a first transmission device (1) and a second transmission device (2), characterized in that: a first information transmission mechanism (3) is installed in the first transmission equipment (1), a second information transmission mechanism (4) is installed in the second transmission equipment (2), and the first transmission equipment (1) is in bidirectional signal connection with the second transmission equipment (2).
2. A semi-automatic occlusion information delivery assembly, as in claim 1, wherein: first information transmission mechanism (3) include signal acquisition unit (5), AD converting unit (6), signal noise reduction filter unit (7), first optical fiber transmission unit (8), signal output unit (9) and CPU treater (10), signal acquisition unit (5) are connected signal noise reduction filter unit (7) through AD converting unit (6), CPU treater (10) are connected in signal noise reduction filter unit (7), backstage monitoring terminal (11) is connected through first optical fiber transmission unit (8) in CPU treater (10), CPU treater (10) are connected in signal output unit (9).
3. A semi-automatic occlusion information delivery assembly, as in claim 1, wherein: the second information transmission mechanism (4) comprises a signal receiving unit (12), a DA conversion unit (13), a central processing unit (14) and a second optical fiber transmission unit (15), the signal receiving unit (12) is connected with the central processing unit (14) through the DA conversion unit (13), and the central processing unit (14) is connected with the background monitoring terminal (11) through the second optical fiber transmission unit (15).
4. A semi-automatic occlusion information delivery assembly, as in claim 2, wherein: the first optical fiber transmission unit (8) and the second optical fiber transmission unit (15) are completely consistent and comprise a level conversion module (16), a first optical fiber transceiver (17), a second optical fiber transceiver (18) and a signal shaping module (19), one end of the level conversion module (16) is connected with a first communication interface (20), the other end of the level conversion module (16) is connected with the first optical fiber transceiver (17), the first optical fiber transceiver (17) is connected with the second optical fiber transceiver (18) through a plastic optical fiber, and the second optical fiber transceiver (18) is connected with a second communication interface (21) through the signal shaping module (19).
5. A semi-automatic occlusion information delivery assembly, as in claim 1, wherein: and the optical transmission equipment in the first transmission equipment and the optical transmission equipment in the second transmission equipment are connected through an optical cable.
6. A semi-automatic occlusion information delivery assembly, as in claim 4, wherein: the models of the optical fiber chips in the first optical fiber transceiver (17) and the second optical fiber transceiver (18) adopt AFBR-5803ATQZ.
7. A semi-automatic occlusion information delivery assembly, as in claim 1, wherein: the first transmission equipment (1) and the second transmission equipment (2) are respectively installed in the railway station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448812.5U CN218633950U (en) | 2022-09-15 | 2022-09-15 | Semi-automatic block information transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448812.5U CN218633950U (en) | 2022-09-15 | 2022-09-15 | Semi-automatic block information transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218633950U true CN218633950U (en) | 2023-03-14 |
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ID=85465618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222448812.5U Expired - Fee Related CN218633950U (en) | 2022-09-15 | 2022-09-15 | Semi-automatic block information transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218633950U (en) |
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2022
- 2022-09-15 CN CN202222448812.5U patent/CN218633950U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |