CN211468460U - Trackside device, system and trackside equipment for rail transit signal transmission - Google Patents
Trackside device, system and trackside equipment for rail transit signal transmission Download PDFInfo
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- CN211468460U CN211468460U CN201922272800.XU CN201922272800U CN211468460U CN 211468460 U CN211468460 U CN 211468460U CN 201922272800 U CN201922272800 U CN 201922272800U CN 211468460 U CN211468460 U CN 211468460U
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Abstract
The utility model discloses rail transit signal technical field provides a trackside device, system and trackside equipment for rail transit signal transmission. This trackside device includes: the system comprises wireless network equipment, interlocking equipment, an Automatic Train Supervision (ATS) extension and a zone controller; wireless network equipment, interlock equipment, ATS extension and zone controller set up on any concentrated chain station in the track traffic route, wireless network equipment, interlock equipment, ATS extension and zone controller are connected with the power line respectively, the power line is laid on the track traffic route, can directly realize the transmission of track traffic signal, thereby can needn't lay the ethernet line, thereby can solve adopt trackside cables such as ethernet line to carry out communication among the prior art because the track traffic route is longer, consequently, the laying cost is higher, some cables bury in the underground for a long time, difficult to avoid receiving various corrosions, the problem that the maintenance degree of difficulty is big.
Description
Technical Field
The utility model belongs to the technical field of the track traffic signal, especially, relate to a trackside device, system and trackside equipment for track traffic signal transmission.
Background
The signal control is realized in the main train line operation of the urban rail transit train, that is, the main train line operation is finished by adopting unmanned driving without manual operations such as traction and braking. And the rail traffic signal control of the train needs a large amount of trackside equipment between stations to continuously exchange information, and the train is ensured to accurately run according to a running chart. The current trackside equipment for rail transit signal transmission passes through ethernet and connects the information interaction of accomplishing, nevertheless adopts trackside cables such as ethernet line to communicate because the rail transit line is longer, consequently lays the cost higher, and some cables bury in the underground for a long time, and difficult to avoid receiving various corrosions, and the maintenance degree of difficulty is big.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a trackside device, system and trackside equipment for track traffic signal transmission to because the track traffic route is longer when adopting trackside cables such as ethernet line to communicate among the solution prior art, consequently laying cost is higher, and some cables bury in the underground for a long time, and difficult to avoid receives various erosion, maintains the problem that the degree of difficulty is big.
The embodiment of the utility model provides a first aspect provides a trackside device for track traffic signal transmission, include: the system comprises wireless network equipment, interlocking equipment, an Automatic Train Supervision (ATS) extension and a zone controller;
the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are arranged on any centralized interlocking station in a rail transit line, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with a power line, and the power line is laid on the rail transit line.
In one embodiment, the method further comprises: a power line carrier communication module;
one end of the power line carrier communication module is connected with a power line, and the other end of the power line carrier communication module is respectively connected with the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller.
In an embodiment, the power line carrier communication module includes a first power line carrier communication sub-module, a second power line carrier communication sub-module, a third power line carrier communication sub-module, and a fourth power line carrier communication sub-module;
the first power line carrier communication sub-module is connected between a power line and the wireless network equipment;
the second power line carrier communication sub-module is connected between a power line and the interlocking device;
the third power line carrier communication sub-module is connected between a power line and the ATS extension set;
the fourth power line carrier communication sub-module is connected between a power line and the zone controller.
In one embodiment, the method further comprises: an antenna;
the antenna is connected with the wireless network equipment.
In one embodiment, the zone controller comprises a first zone controller and a second zone controller;
the first area controller and the second area controller are respectively connected to a power line through a fourth power line carrier communication sub-module;
the region controller adopts a set of 2-by-2 secure computer structure.
In one embodiment, the interlock device employs a set of 2 by 2 industrial computers.
In one embodiment, the power line is a 220V AC line originally laid between stations.
The embodiment of the utility model provides a second aspect provides a trackside system, include: the system comprises wireless network equipment, interlocking equipment, an ATS extension and a zone controller;
the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are arranged on any centralized interlocking station in a rail transit line, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with a power line, and the power line is laid on the rail transit line.
In one embodiment, the method further comprises: a power line carrier communication module;
the power line carrier communication module comprises a first power line carrier communication submodule, a second power line carrier communication submodule, a third power line carrier communication submodule and a fourth power line carrier communication submodule;
the first power line carrier communication sub-module is connected between a power line and the wireless network equipment;
the second power line carrier communication sub-module is connected between a power line and the interlocking device;
the third power line carrier communication sub-module is connected between a power line and the ATS extension set;
the fourth power line carrier communication sub-module is connected between a power line and the zone controller.
The embodiment of the utility model provides a third aspect provides a trackside equipment, including the trackside device that is used for rail transit signal transmission that any above-mentioned embodiment provided.
Compared with the prior art, the embodiment of the utility model beneficial effect who exists is: the embodiment of the utility model provides a through inciting somebody to action wireless network equipment the interlock equipment the ATS extension and the area controller respectively with lay the power line connection on the track traffic line, directly realize the transmission of track traffic signal to can needn't lay the ethernet line, thereby can solve among the prior art and adopt track side cables such as ethernet line to communicate because the track traffic line is longer, consequently the laying cost is higher, some cables bury in the underground for a long time, difficult to avoid receiving various corrosions, the problem that the maintenance degree of difficulty is big.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of a trackside device for rail transit signal transmission according to an embodiment of the present invention;
fig. 2 is a schematic view of a trackside device for rail transit signal transmission according to another embodiment of the present invention;
fig. 3 is a schematic view of a trackside device for rail transit signal transmission according to another embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Fig. 1 is a schematic view of a trackside device for rail transit signal transmission provided by the present invention, which is detailed as follows.
A wayside device for rail transit signal transmission, comprising: wireless network equipment 101, interlock equipment 102, Automatic Train Supervision (ATS) extension 103, and zone controller 104.
The wireless network device 101, the interlocking device 102, the ATS extension 103, and the zone controller 104 are disposed at any centralized linkage station in a rail transit line, the wireless network device 101, the interlocking device 102, the ATS extension 103, and the zone controller 104 are respectively connected to a power line 105, and the power line 105 is laid on the rail transit line.
According to the trackside device for rail transit signal transmission, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with the power lines which are already laid on a rail transit line, rail transit signal transmission is directly achieved, and therefore an Ethernet line does not need to be laid, and the problems that in the prior art, trackside cables such as the Ethernet line are long in communication, laying cost is high, some cables are buried underground for a long time, various corrosion is difficult to avoid, and maintenance difficulty is large can be solved.
Optionally, as shown in fig. 2, the trackside device for rail transit signal transmission further includes a power line carrier communication module 106.
One end of the power line carrier communication module 106 is connected to a power line 105, and the other end is connected to the wireless network device 101, the interlock device 102, the ATS extension 103, and the zone controller 104, respectively. The power line carrier communication module 106 is configured to convert the received carrier into a signal that can be recognized by the wireless network device 101, the interlock device 102, the ATS extension 103, the zone controller 104, and the like.
The power line carrier communication module 106 is adopted, so that the trackside device for rail transit signal transmission is simple in arrangement and easy to install.
Optionally, as shown in fig. 3, the plc communication module 106 includes a first plc communication sub-module 1061, a second plc communication sub-module 1062, a third plc communication sub-module 1063, and a fourth plc communication sub-module 1064. The power line carrier communication module adopts four power line carrier communication sub-modules with the same function, and the four power line carrier communication sub-modules are respectively connected with the wireless network device 101, the interlocking device 102, the ATS extension 103 and the zone controller 104, so that the carrier signal conversion speed is higher, and the signal processing speed is increased.
The first powerline carrier communication sub-module 1061 is coupled between the powerline 105 and the wireless network device 101.
Optionally, the trackside apparatus for rail transit signal transmission further includes an antenna 107, and the antenna 17 is connected to the wireless network device 101.
Optionally, the antenna 107 receives a signal of a train-mounted device in a wireless transmission form, the train-mounted device may include a vehicle-mounted security computer, a wireless communication module, a track circuit information reader, and the like, and transmits the signal to the wireless network device 101, the wireless network device 101 modulates the signal onto the power line 105 through the first power line carrier module 1061 for transmission, and meanwhile, the first power line carrier communication sub-module 1061 also receives a carrier signal from the power line 105 and demodulates the received carrier signal, and transmits the demodulated signal to the wireless network device 101, and transmits the demodulated signal to the train-mounted device through the antenna 107, so that signal transmission between the wireless network device and the train can be achieved.
The second power line carrier communication sub-module 1062 is connected between the power line and the interlock device 102.
The interlocking device 102 may include a relay centralized interlocking or a computer interlocking, which is arranged at a station and has a main function of correctly establishing a train route by controlling the movement of a switch and a signal machine according to the intention of a train dispatcher, so as to ensure the safe and efficient operation of a train.
The interlock device 102 modulates interlock information (e.g., switch signals) to the power line 105 via the second power line carrier communication sub-module 1062, and the second power line carrier communication sub-module 1062 also demodulates signals from the power line 105 to the interlock device 102, thereby enabling signal transmission between the interlock device 102 and the train.
The third power line carrier communication sub-module 1063 is connected between the power line and the ATS extension 103.
The ATS extension 103 may collect information of station equipment and receive a control command, thereby implementing automatic control of station routes. The ATS extension set 103 modulates the received control instruction to the power line 105 through the third power line carrier communication sub-module 1063, and the third power line carrier communication sub-module 1063 also demodulates other trackside equipment information from the power line 105 to transmit to the ATS extension set 103, thereby realizing signal transmission between the ATS extension set 103 and the train and ensuring normal operation of the vehicle.
The fourth power line carrier communication sub-module 1064 is connected between the power line and the zone controller 104.
The zone controller is a core component of a Communication Based Train control system (CBTC), and belongs to a part of ground equipment. The method divides a line into a plurality of control areas, and each control area is taken charge of by one area controller. The zone controller in the responsible zone is responsible for providing the train with the movement authorization informing the farthest distance that the train is allowed to move forward, which is also the most core function of the zone controller.
Optionally, the area controller 104 is configured to modulate the mobile authorization information to the power line 105 through the fourth power line carrier communication sub-module 1064 for sharing by other trackside devices, and the fourth power line carrier communication sub-module 1064 also demodulates the signal from the power line 105 and transmits the demodulated signal to the area controller 104.
Optionally, the zone controller 104 includes a first zone controller and a second zone controller;
the first area controller and the second area controller are respectively connected to the power line 105 through a fourth power line carrier communication sub-module 1064;
the zone controller 104 adopts a set of 2 by 2 to 2 secure computer structure to ensure the system safety and long-time fault-free operation. The so-called 2-by-2 secure computer structure provides two identical zone controllers simultaneously connected to two completely independent internal and external networks. This is equivalent to establishing two identical redundant systems, one of which may still be in normal use when a problem arises or maintenance is taken off line. In addition, in a system of one set, two sets of devices perform calculation and processing at the same time, and when the results of the two sets of devices are the same, it is determined that the results can be output, which is so-called 2-to-2.
Optionally, the interlock device 102 uses a set of 2 by 2 industrial computers, which is responsible for completing all interlock functions in the jurisdiction area and interface and data transmission with the area controller 104, the VOBC and the interlock device of the temporary station, and is the core and brain of the whole interlock device system, and the device is arranged in the signal machine room.
Alternatively, the power line may be a 220V ac line laid in a fixed location between stations.
Optionally, a plurality of centralized linking stations may be arranged on the whole rail transit line, each centralized linking station is provided with the trackside device for rail transit signal transmission described in the above embodiment, and the models and the numbers of the devices in the trackside devices for rail transit signal transmission arranged on each centralized linking station may be the same or different, and are not limited in this embodiment.
The trackside device for rail transit signal transmission adopts the existing power line to complete communication of the trackside device on a rail transit line in a station and between stations, completes information exchange, and solves the technical problem that an Ethernet line needs to be additionally arranged for communication of current trackside equipment.
The utility model also provides a trackside system, a serial communication port, include: the system comprises wireless network equipment, interlocking equipment, an ATS extension and a zone controller;
the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are arranged on any centralized interlocking station in a rail transit line, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with a power line, and the power line is laid on the rail transit line.
Optionally, the trackside system further includes: a power line carrier communication module; one end of the power line carrier communication module is connected with a power line, and the other end of the power line carrier communication module is respectively connected with the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller.
Optionally, the power line carrier communication module includes a first power line carrier communication sub-module, a second power line carrier communication sub-module, a third power line carrier communication sub-module, and a fourth power line carrier communication sub-module;
the first power line carrier communication sub-module is connected between a power line and the wireless network equipment;
the second power line carrier communication sub-module is connected between a power line and the interlocking device;
the third power line carrier communication sub-module is connected between a power line and the ATS extension set;
the fourth power line carrier communication sub-module is connected between a power line and the zone controller.
Optionally, the trackside system further includes: an antenna; the antenna is connected with the wireless network equipment.
Optionally, the zone controller includes a first zone controller and a second zone controller;
the first area controller and the second area controller are respectively connected to a power line through a fourth power line carrier communication sub-module; the region controller adopts a set of 2-by-2 secure computer structure.
Optionally, the interlock device uses a set of 2 by 2 and 2 by 2 industrial computers.
Optionally, the power line is a 220V ac line originally laid between stations.
According to the trackside system, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with the power lines which are already laid on the trackside traffic line, transmission of track traffic signals is directly achieved, information exchange can be completed without laying Ethernet lines, and the trackside system communication cost is reduced, so that the problems that in the prior art, trackside cables such as the Ethernet lines are adopted for communication, the trackside cables are long in the track traffic line, the laying cost is high, some cables are buried underground for a long time, various erosion is difficult to avoid, and the maintenance difficulty is large are solved.
The utility model also provides a trackside equipment, the trackside device that is used for rail transit signal transmission that provides including above-mentioned arbitrary embodiment to have the beneficial effect that the trackside device that is used for rail transit signal transmission that above-mentioned arbitrary embodiment provided brought.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A wayside device for rail transit signal transmission, comprising: the system comprises wireless network equipment, interlocking equipment, an Automatic Train Supervision (ATS) extension and a zone controller;
the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are arranged on any centralized interlocking station in a rail transit line, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with a power line, and the power line is laid on the rail transit line.
2. The wayside device for rail transit signal transmission of claim 1, further comprising: a power line carrier communication module;
one end of the power line carrier communication module is connected with a power line, and the other end of the power line carrier communication module is respectively connected with the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller.
3. The wayside device for rail transit signal transmission of claim 2, wherein the power line carrier communication module comprises a first power line carrier communication sub-module, a second power line carrier communication sub-module, a third power line carrier communication sub-module, and a fourth power line carrier communication sub-module;
the first power line carrier communication sub-module is connected between a power line and the wireless network equipment;
the second power line carrier communication sub-module is connected between a power line and the interlocking device;
the third power line carrier communication sub-module is connected between a power line and the ATS extension set;
the fourth power line carrier communication sub-module is connected between a power line and the zone controller.
4. The trackside device for rail traffic signal transmission of any one of claims 1 to 3, further comprising: an antenna;
the antenna is connected with the wireless network equipment.
5. The trackside device for rail transit signal transmission of claim 1, wherein the zone controller comprises a first zone controller and a second zone controller;
the first area controller and the second area controller are respectively connected to a power line through a fourth power line carrier communication sub-module;
the region controller adopts a set of 2-by-2 secure computer structure.
6. The trackside device for rail transit signal transmission of claim 1,
the interlocking device adopts a set of 2 by 2 and 2 by 2 industrial computers.
7. The trackside device for rail transit signal transmission of claim 1,
the power line is a 220V alternating current line originally laid between stations.
8. A wayside system, comprising: the system comprises wireless network equipment, interlocking equipment, an ATS extension and a zone controller;
the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are arranged on any centralized interlocking station in a rail transit line, the wireless network equipment, the interlocking equipment, the ATS extension and the zone controller are respectively connected with a power line, and the power line is laid on the rail transit line.
9. The wayside system of claim 8, further comprising: a power line carrier communication module;
the power line carrier communication module comprises a first power line carrier communication submodule, a second power line carrier communication submodule, a third power line carrier communication submodule and a fourth power line carrier communication submodule;
the first power line carrier communication sub-module is connected between a power line and the wireless network equipment;
the second power line carrier communication sub-module is connected between a power line and the interlocking device;
the third power line carrier communication sub-module is connected between a power line and the ATS extension set;
the fourth power line carrier communication sub-module is connected between a power line and the zone controller.
10. Trackside equipment comprising a trackside device for rail transit signal transmission according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272800.XU CN211468460U (en) | 2019-12-17 | 2019-12-17 | Trackside device, system and trackside equipment for rail transit signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272800.XU CN211468460U (en) | 2019-12-17 | 2019-12-17 | Trackside device, system and trackside equipment for rail transit signal transmission |
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| CN211468460U true CN211468460U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922272800.XU Active CN211468460U (en) | 2019-12-17 | 2019-12-17 | Trackside device, system and trackside equipment for rail transit signal transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706805A (en) * | 2021-03-26 | 2021-04-27 | 交控科技股份有限公司 | Trackside equipment, track star chain system and train operation control system |
-
2019
- 2019-12-17 CN CN201922272800.XU patent/CN211468460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706805A (en) * | 2021-03-26 | 2021-04-27 | 交控科技股份有限公司 | Trackside equipment, track star chain system and train operation control system |
| CN112706805B (en) * | 2021-03-26 | 2021-09-10 | 交控科技股份有限公司 | Trackside equipment, track star chain system and train operation control system |
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