CN115923882A - Unmanned system based on full electronic interlocking and implementation method thereof - Google Patents
Unmanned system based on full electronic interlocking and implementation method thereof Download PDFInfo
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- CN115923882A CN115923882A CN202211656618.4A CN202211656618A CN115923882A CN 115923882 A CN115923882 A CN 115923882A CN 202211656618 A CN202211656618 A CN 202211656618A CN 115923882 A CN115923882 A CN 115923882A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to an unmanned system based on full electronic interlocking and an implementation method thereof, wherein the unmanned system comprises the following steps: the core logic operation module (a) is used for taking charge of the real-time calculation of the interlocking logic rule, controlling the turnout, the signal machine and other acquisition units to acquire signals and drive external signals; the all-electronic interlocking execution unit is connected with the core logic operation module (a) and is used for driving turnouts, signal machines and other acquisition units; a safety network redundant communication (e) connected to the all-electronic interlocked execution unit; an axle counting system connected in redundant communication (e) with the secure network. Compared with the prior art, the method has the advantages of higher control efficiency, smaller system delay and the like.
Description
Technical Field
The invention relates to a train signal control system, in particular to an unmanned system based on full electronic interlocking and an implementation method thereof.
Background
The unmanned system comprises subsystems such as a vehicle, a signal system, a comprehensive monitoring system, a platform door system, a passenger information prompt system and the like. The system comprises a signal system, an ATC subsystem (for safety protection and automatic driving of train running), an ATS subsystem (for running monitoring of trains, issuing of running tasks and monitoring of signal equipment information), an interlocking subsystem (for achieving functions of train route handling, safety protection of train running, control of trackside resources and the like), an MSS subsystem (for monitoring states of online running equipment, providing suggestions for maintenance support and the like), and a DCS subsystem (for providing interaction equipment for data communication for normal running of the system).
The interlocking device is connected with a switch machine interface beside a track on an interface so as to control the movement of the switch and monitor the state of the switch, most unmanned systems built and put into operation at home and abroad at present adopt computer interlocking based on a relay, and the basic structure of the computer interlocking is shown in figure 1 (only three types of devices such as a switch machine, a signal machine, a counting shaft and the like are illustrated in the figure, and the principle of other devices driven by the interlocking or needing to interlock and acquire the state of the device is similar). A plurality of equipment concentration stations are arranged in the main line, each equipment concentration station is provided with a set of computer interlocking equipment, and the computer interlocking equipment comprises core operation equipment and a driving and collecting cabinet. In the computer interlocking equipment based on the relay, a driving and collecting cabinet needs to be connected with a relay cabinet, and the state of outdoor trackside equipment is indirectly controlled by driving the suction and falling of the relay, such as the fixed operation and the reverse operation of a turnout point switch; and acquiring the state of outdoor trackside equipment, such as the lighting state of the acquisition annunciator, by acquiring the suction and falling states of the relay.
Due to the fact that the number of the trackside signal devices is large, a large number of relays are needed to be arranged in the device concentration station. Since the relays are installed in relay cabinets, a plurality of relay cabinets are also provided for each concentration station. More time is needed in equipment control and state acquisition, fault points are increased, the relay cabinet occupies a plurality of positions of an equipment room, and the relay cabinet is not friendly to maintenance personnel.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an unmanned system based on full electronic interlocking and an implementation method thereof.
The purpose of the invention can be realized by the following technical scheme:
according to a first aspect of the present invention, there is provided an unmanned system based on all-electronic interlocking, comprising:
the core logic operation module (a) is used for taking charge of the real-time calculation of the interlocking logic rule, controlling the turnout, the signal machine and other acquisition units to acquire signals and drive external signals;
the all-electronic interlocking execution unit is connected with the core logic operation module (a) and is used for driving turnouts, signal machines and other acquisition units;
a safety network redundant communication (e) connected to the all-electronic interlocked execution unit;
an axle counting system connected in redundant communication (e) with the secure network.
As a preferred technical scheme, the core logic operation module (a) is communicated with target controller modules of turnouts, semaphores and other acquisition units so as to acquire the states of the turnouts, the semaphores and other acquisition devices, drive the devices to move the turnouts, light and turn off the semaphores and control the states of the other devices.
As a preferred technical scheme, the core logic operation module (a) acquires the occupation and clearing states of the logic sections transmitted by the axle counting system through dual-network redundant safety communication (e).
As a preferred technical scheme, the core logic operation module (a) is communicated with the trackside ZC, ATS and CC equipment, so that the linkage control of the system under the unmanned system of the ATC is realized.
As a preferred technical solution, the core logic operation module (a) communicates with the interlock system of the adjacent station, thereby interacting the related information of the interlock system.
As a preferred technical scheme, the all-electronic interlocking execution unit comprises a turnout acquisition driving unit (b), a signal acquisition driving unit (c) and other acquisition driving units (d).
As a preferred technical scheme, the turnout acquisition driving unit (b) is communicated with the core logic operation module (a) and is connected with a plurality of turnout switch machines of the centralized station, and the turnout acquisition driving unit drives the switch machines to move to a positioning position or an inverted position according to the automatic route handling requirement sent by the ATS subsystem and simultaneously acquires the turnout position state.
As a preferred technical scheme, the annunciator acquisition driving unit (c) is communicated with the core logic operation module (a), is connected with a plurality of annunciators of the centralized station, and drives the annunciators to light on or light off according to the lighting and light-off requirements of the ATC system; driving the signal machine to display red light, green light, yellow light and blue light according to the opening, closing, reverse opening, route guiding and route surveying requirements of the signal machine; and simultaneously acquiring the current filament state of the annunciator.
As a preferred technical solution, the other acquisition driving unit (d) communicates with the core logic operation module (a) and is connected to other devices of the station, and specifically includes: automatically sending a platform door opening and closing command according to a vehicle-mounted ATC command; acquiring a station door opening and closing state and a station door bypass state; collecting the state of an automatic turn-back button; acquiring a platform emergency door opening and closing command; collecting the state of a protection switch of an unmanned driver; collecting the state of a flood gate; collecting the state of the car washer; the car washer is automatically controlled to start and stop.
As a preferred technical scheme, the system also comprises a connecting cable (f) for connecting the all-electronic interlocking execution unit and the controlled/collected equipment.
According to a second aspect of the present invention, there is provided an implementation method for the all-electronic interlock based unmanned system, comprising the following steps:
step 1) when a train runs to a trigger rail of an access road, an axle counting system detects the occupation of the train and sends the occupation information of an axle counting section to a core logic operation module (a) through safe communication;
step 2) the core logic operation module (a) sends the occupation information of the train to the ATS subsystem, and the ATS subsystem sends a route handling command to the core logic operation module (a) according to the train running task after receiving the occupation information;
step 3), the core logic operation module (a) sends a turnout pulling command to a turnout acquisition driving unit (b) according to the access handling command;
and step 4), the turnout acquisition driving unit (b) drives the point switch machine to pull the turnout to the access position and lock the turnout.
Step 5), a turnout acquisition driving unit (b) acquires turnout position information fed back by a point switch and sends the turnout position information to a core logic operation module (a);
step 6), the core logic operation module (a) opens a route for the train according to the turnout locking information, takes the signal machine point in front of the train as a green light, and sends a signal for controlling the signal machine to be lighted to a signal machine acquisition driving unit (c);
step 7), the annunciator acquisition driving unit (c) controls the annunciator to light a green light;
and step 8) the core logic operation module (a) sends information of route handling and annunciator opening to the ATC subsystem, the ATC subsystem further obtains front movement authorization, and the unmanned train crosses the annunciator and enters the route.
According to a third aspect of the invention, there is provided an electronic device comprising a memory having stored thereon a computer program and a processor implementing the method when executing the program.
According to a fourth aspect of the invention, there is provided a computer-readable storage medium, on which a computer program is stored which, when executed by a processor, implements the method.
Compared with the prior art, the invention has the following advantages:
1. the invention directly controls the point switch and the annunciator through the fully electronic interlocked execution unit, thereby having higher control efficiency and smaller system delay.
2. The invention adopts less equipment to achieve the same control effect, relieves the system equipment and reduces the maintenance workload.
3. The reduction of the relay cabinet also synchronously reduces the occupied area of a machine room.
4. The full electronic execution unit and the full electronic core logic operation module can realize distributed arrangement, so that the execution unit is close to the controlled equipment as much as possible, the laying amount of cables is reduced, and resources are further saved.
Drawings
FIG. 1 is a schematic diagram of a conventional unmanned system;
FIG. 2 is a schematic diagram of the unmanned system of the present invention;
FIG. 3 is a schematic diagram of the structure of the fully electronic interlock system of the present invention in the unmanned system
FIG. 4 is a flow chart of a method for implementing the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The structure diagram of the system based on the all-electronic interlocking is shown in FIG. 2, and comprises the following parts:
and the core logic operation module a is communicated with target controller modules such as turnouts, signal machines and other acquisition units to acquire the states of the turnouts, the signal machines and other equipment, drive the equipment to move the turnouts, light and turn off the signal machines and control the states of the other equipment. And acquiring the occupation and clearing states of the logic sections transmitted by the axle counting equipment through dual-network redundant safety communication. And communicating with equipment such as a ZC, an ATS and a CC on the side of the track to acquire the ATC to realize linkage control of the system under the unmanned system. And interlocking communication with adjacent stations interacts with related information of the interlocking function. And the system is responsible for real-time calculation of interlocking logic rules, and controls turnout junctions, signal machines and other acquisition units to acquire signals and drive external signals. The safety functions of locking and unlocking of the access, locking and unlocking of the turnout and the like are realized.
Full electronic interlocking execution unit: the fully-electronic interlocked execution unit comprises a turnout acquisition driving unit b, a signal acquisition driving unit c and other acquisition driving units d.
The turnout acquisition driving unit b is communicated with the core logic operation module, is connected with a plurality of turnout switch machines of the centralized station, and drives the switch machines to move to a positioning position or an inverted position according to the requirement of automatic access handling sent by the ATS subsystem; and acquiring the position state of the turnout, namely whether the turnout is inverted or positioned currently.
The annunciator acquisition driving unit c is communicated with the core logic operation module, is connected with the plurality of annunciators of the centralized station, and drives the annunciators to light on or light off according to the lighting on and light off requirements of the ATC system; driving the signal machine to point red light/green light/yellow light/blue light and other light position displays according to the requirements of opening, closing, reverse opening, route guiding, route investigation and the like of the signal machine; and acquiring the current filament state of the annunciator and detecting filament breakage in real time.
The other acquisition driving unit d is communicated with the core logic operation module and is connected with other equipment of the station, for example, a platform door opening and closing command is automatically sent according to a vehicle-mounted ATC command; acquiring a station door opening and closing state and a station door bypass state; collecting the state of an automatic turn-back button; acquiring a platform emergency door opening and closing command; collecting the state of a protection switch of an unmanned driver; collecting the state of a flood gate; collecting the state of the car washer; the car washer is automatically controlled to start and stop.
And the safety network redundant communication e is communicated with the axle counting system, the hard wire cable interlocked with the relay is directly communicated and is changed into the redundant safety network communication, the state of the axle counting equipment is obtained in real time, and the clearing and occupation of the train in the logic section are quickly detected.
And the cable f is a connecting cable between the execution unit of the all-electronic interlocking and the controlled/collected equipment, so that compared with the traditional relay interlocking, a central unit of a relay cabinet is omitted, the central unit is directly connected with the controlled equipment through a cable, and the cable f belongs to an important component of the whole all-electronic interlocking.
The unmanned system based on the all-electronic interlocking has obvious advantages over the traditional relay interlocking unmanned system in the following unmanned system, the structure of the all-electronic interlocking system in the unmanned system is shown in figure 3, and the following is exemplified by the automatic triggering and handling of the route (see figure 4):
step 1) when the train runs to a trigger rail of an access road, the axle counting system detects the occupation of the train, and the occupation information of an axle counting section is sent to the all-electronic interlocking logic operation module through safe communication.
And step 2) the all-electronic interlocking logic operation module sends the occupation information of the train to the ATS subsystem, and the ATS subsystem sends a route handling command to the all-electronic interlocking logic operation module according to the train running task after receiving the occupation information.
And step 3) the full-electronic interlocking logical operation module sends a turnout pulling command to the turnout acquisition driving unit according to the access handling command.
And step 4) the turnout collection driving unit drives the point switch machine to pull the turnout to the access position and lock the turnout.
And step 5), the turnout acquisition driving unit acquires turnout position information fed back by the switch machine and sends the turnout position information to the all-electronic logic operation module.
And step 6), the full-electronic interlocking logic operation module opens a route for the train according to the turnout locking information, takes the signal machine point in front of the train as a green light, and sends a signal for controlling the signal machine to be turned on to the signal machine acquisition driving module.
And 7) controlling the annunciator to light the green light by the annunciator acquisition driving module.
And step 8) the all-electronic interlocking system sends information of access handling and opening of the annunciator to the ATC subsystem, the ATC subsystem further obtains front movement authorization, and the unmanned train crosses the annunciator and enters the access.
Compared with the traditional relay interlocking, the relay is crossed in the control path of the turnout switch machine in the step 4), the detection path of the turnout position in the step 5) and the path of the signal machine lighted in the step 6, so that the full-electronic interlocking system can directly control the turnout and the signal machine. The time required by the unmanned system for handling the approach can be reduced, the tracking interval of the train is reduced, the turn-back efficiency of the system is improved, and the like.
The foregoing is a description of embodiments of the system and method, and the following is a further description of the aspects of the invention using examples of electronic devices and storage media.
The electronic device of the present invention includes a Central Processing Unit (CPU) that can perform various appropriate actions and processes according to computer program instructions stored in a Read Only Memory (ROM) or computer program instructions loaded from a storage unit into a Random Access Memory (RAM). In the RAM, various programs and data required for the operation of the device can also be stored. The CPU, ROM, and RAM are connected to each other via a bus. An input/output (I/O) interface is also connected to the bus.
A plurality of components in the device are connected to the I/O interface, including: an input unit such as a keyboard, a mouse, etc.; an output unit such as various types of displays, speakers, and the like; storage units such as magnetic disks, optical disks, and the like; and a communication unit such as a network card, modem, wireless communication transceiver, etc. The communication unit allows the device to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The processing unit performs the various methods and processes described above, such as the method of the present invention. For example, in some embodiments, the inventive methods may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device via ROM and/or the communication unit. When the computer program is loaded into RAM and executed by a CPU, it may perform one or more of the steps of the method of the invention described above. Alternatively, in other embodiments, the CPU may be configured to perform the inventive method in any other suitable way (e.g. by means of firmware).
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems on a chip (SOCs), complex Programmable Logic Devices (CPLDs), and the like.
Program code for implementing the methods of the present invention may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. An unmanned system based on all-electronic interlocking, comprising:
the core logic operation module (a) is used for taking charge of the real-time calculation of the interlocking logic rule, controlling the turnout, the signal machine and other acquisition units to acquire signals and drive external signals;
the all-electronic interlocking execution unit is connected with the core logic operation module (a) and is used for driving turnouts, signal machines and other acquisition units;
a safety network redundant communication (e) connected to the all-electronic interlocking execution unit;
an axle counting system connected in redundant communication (e) with the secure network.
2. The unmanned system based on all-electronic interlocking of claim 1, wherein the core logic operation module (a) is in communication with target controller modules of switches, semaphores and other acquisition units so as to acquire the states of switches, semaphores and other acquisition devices, drive the devices to move switches, turn on and off semaphores and control the states of other devices.
3. The unmanned system based on all-electronic interlocking of claim 1, wherein the core logic operation module (a) obtains the logical segment occupation and clear status of the axle counting system transmission through dual-network redundant safety communication (e).
4. The unmanned system based on full electronic interlocking of claim 1, wherein the core logic operation module (a) communicates with the trackside ZC, ATS and CC devices to obtain the linkage control of the ATC to realize the system under the unmanned system.
5. An unmanned system based on all-electronic interlocking, according to claim 1, characterized in that the core logic operation module (a) communicates with the interlocking system of the adjacent station, thereby interacting the related information of the interlocking system.
6. The unmanned system based on all-electronic interlocking of claim 1, wherein the all-electronic interlocking execution unit comprises a turnout collection driving unit (b), a signal collection driving unit (c) and other collection driving units (d).
7. The unmanned system based on all-electronic interlocking of claim 6, wherein the switch acquisition driving unit (b) is in communication with the core logic operation module (a) and is connected with a plurality of switch machines of the centralized station, and the switch machines are driven to move to a positioning position or an inverted position according to the automatic access handling requirement sent by the ATS subsystem, and meanwhile, the switch position state is obtained.
8. The unmanned system based on full electronic interlocking of claim 6, wherein the traffic signal acquisition driving unit (c) is in communication with the core logic operation module (a), is connected with a plurality of traffic signals of the centralized station, and drives the traffic signals to light on or off according to the lighting and off requirements of the ATC system; driving the signal machine to display red light, green light, yellow light and blue light according to the opening, closing, reverse opening, route guiding and route surveying requirements of the signal machine; and simultaneously acquiring the current filament state of the annunciator.
9. The unmanned system based on all-electronic interlocking of claim 6, wherein the other acquisition driving units (d) are in communication with the core logic operation module (a) and are connected with other devices of the station, and specifically include: automatically sending a platform door opening and closing command according to a vehicle-mounted ATC command; acquiring a station door opening and closing state and a station door bypass state; collecting the state of an automatic turn-back button; acquiring a platform emergency door opening and closing command; collecting the state of a protection switch of an unmanned driver; collecting the state of a flood gate; collecting the state of the car washer; the car washer is automatically controlled to start and stop.
10. The unmanned system based on all-electronic interlocking of claim 1, characterized in that, the system further comprises a connecting cable (f) for connecting the all-electronic interlocking execution unit and the controlled/collected device.
11. An implementation method for the unmanned system based on all-electronic interlocking of claim 1 is characterized by comprising the following steps:
step 1) when a train runs to a trigger rail of an access road, an axle counting system detects the occupation of the train and sends the occupation information of an axle counting section to a core logic operation module (a) through safe communication;
step 2) the core logic operation module (a) sends the occupation information of the train to the ATS subsystem, and the ATS subsystem sends a route handling command to the core logic operation module (a) according to the train running task after receiving the occupation information;
step 3), the core logic operation module (a) sends a turnout pulling command to a turnout acquisition driving unit (b) according to the access handling command;
and step 4), the turnout acquisition driving unit (b) drives the point switch machine to pull the turnout to the access position and lock the turnout.
Step 5), the turnout acquisition driving unit (b) acquires turnout position information fed back by the point switch and sends the turnout position information to the core logic operation module (a);
step 6), the core logic operation module (a) opens a route for the train according to the turnout locking information, takes the signal machine point in front of the train as a green light, and sends a signal for controlling the signal machine to be lighted to a signal machine acquisition driving unit (c);
step 7), controlling the annunciator to light a green light by the annunciator acquisition driving unit (c);
and step 8) the core logic operation module (a) sends information of route handling and annunciator opening to the ATC subsystem, the ATC subsystem further obtains front movement authorization, and the unmanned train crosses the annunciator and enters the route.
12. An electronic device comprising a memory and a processor, the memory having stored thereon a computer program, characterized in that the processor, when executing the program, implements the method as claimed in claim 11.
13. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of claim 11.
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| CN202211656618.4A CN115923882A (en) | 2022-12-22 | 2022-12-22 | Unmanned system based on full electronic interlocking and implementation method thereof |
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| CN202211656618.4A CN115923882A (en) | 2022-12-22 | 2022-12-22 | Unmanned system based on full electronic interlocking and implementation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116684260A (en) * | 2023-07-31 | 2023-09-01 | 卡斯柯信号(北京)有限公司 | Novel emergency disc for all-electronic interlocking system and control method thereof |
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2022
- 2022-12-22 CN CN202211656618.4A patent/CN115923882A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116684260A (en) * | 2023-07-31 | 2023-09-01 | 卡斯柯信号(北京)有限公司 | Novel emergency disc for all-electronic interlocking system and control method thereof |
| CN116684260B (en) * | 2023-07-31 | 2023-11-28 | 卡斯柯信号(北京)有限公司 | Novel emergency disc for all-electronic interlocking system and control method thereof |
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