CN112918516A - Railway illumination control system and method based on railway signal microcomputer interlocking - Google Patents
Railway illumination control system and method based on railway signal microcomputer interlocking Download PDFInfo
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- CN112918516A CN112918516A CN201911244541.8A CN201911244541A CN112918516A CN 112918516 A CN112918516 A CN 112918516A CN 201911244541 A CN201911244541 A CN 201911244541A CN 112918516 A CN112918516 A CN 112918516A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L9/00—Illumination specially adapted for points, form signals, or gates
- B61L9/04—Illumination specially adapted for points, form signals, or gates electric
Abstract
The invention relates to a railway lighting control system and method based on railway signal microcomputer interlocking, wherein the railway lighting control system based on the railway signal microcomputer interlocking comprises a railway lighting energy efficiency management host, a railway signal microcomputer interlocking system, an interval railway lighting system, a network A and a network B, the railway lighting energy efficiency management host is connected with the railway signal microcomputer interlocking system through the network A, and the railway lighting energy efficiency management host is connected with the interval railway lighting system through the network B. The railway lighting energy efficiency management host of the system controls the on-off of the section railway lighting pole road by reading, analyzing and judging the section route information condition between two stations in the railway signal microcomputer interlocking system, avoids the electric power energy waste caused by the section railway line under the condition of no-locomotive operation, has simple structure, can realize energy saving only by slightly improving the railway lighting control system, is not limited by site environment and installation condition, and has high reliability.
Description
Technical Field
The invention relates to a railway illumination control system and method, in particular to a railway illumination control system and method based on railway signal microcomputer interlocking, and belongs to the technical field of control systems.
Background
Depending on the size of the enterprise railway, several or more than ten stations or even more stations exist in the enterprise railway. Different from state railways, the railways of enterprises are limited by the site scale, the condition that the railway lines in the sections between the stations have more curves, pass through a pipe gallery, pass through a village or other factories and the like basically causes influence on the driving sight of train drivers, and for safety, telegraph poles and lighting lamps are arranged beside the railway lines in the sections between the stations, namely the railway lighting poles in the sections, and the lamps are lightened in the whole night process. However, the utilization rate of the lighting pole of the railway in the intervals is not high, the ratio of the effective operation time of the train or the train passing through the railway line in the intervals to the lighting time of the lighting pole of the railway in the intervals is basically between 10 and 20 percent, and thus, the huge waste of electric energy is caused.
The railway lighting is generally divided into station lighting and section lighting, the station lighting equipment comprises a light bridge, a lighthouse and the like, and the section lighting is generally lighting pole lines. Compared with a light bridge and a light tower installed in a station yard, the utilization rate of the regional lighting pole is lower, so that the railway lighting in the invention refers to the regional railway lighting pole broadly, but the railway lighting is not limited to the regional railway lighting pole in specific implementation.
In the prior art, in the scheme of the railway lighting control system, on-site time control and light control are mostly adopted to control the on-off of the railway lighting, and the waste of electric energy is serious.
In the prior art, some schemes of the railway illumination control system can save energy, the railway illumination is manually controlled to be switched on and off by workers in a control center or a train, and a railway signal microcomputer interlocking system which is available in most of enterprises and railways is not fully utilized, and the railway illumination is automatically controlled to be switched on and off according to the situation of route information, such as: the remote control system for railway station illumination consists of controller, repeater and receiver lighting equipment, the repeater is communicated with the controller and the receiver lighting equipment separately, and the control center controls the railway lighting equipment to turn on or off wirelessly. The other railway lighting system consists of a signal transmitter, a signal receiver, a control switch, a lighting lamp group and a power supply, wherein the signal generator is arranged on a train or a dispatching center, the signal generator transmits train entering signals to the signal receiver, and the signal receiver receives the train entering signals and controls the on-off of the control switch.
And the other one can control the railway signal microcomputer interlocking system of the station by a train driver through a vehicle-mounted operating platform, a wireless communication network and a mobile joint control gateway on the train, but the automatic control of the on-off of the railway illumination according to the situation of the access information is not further expanded. Such as: a microcomputer interlocking system for railway signal is disclosed. The system comprises a station microcomputer interlocking control system, a mobile joint control communication gateway, a switch and a plurality of vehicle-mounted mobile operation platforms, and provides an enterprise railway signal microcomputer interlocking system which can be operated and controlled by drivers and conductors on a locomotive according to the current station dynamic and dispatching plan, and can carry out shunting operation by self-discipline route handling. The scheme has the following differences and disadvantages compared with the scheme: (1) the scheme only realizes remote control of the railway signal microcomputer interlocking system on the locomotive, and does not further expand the automatic control of the on-off of the railway illumination according to the microcomputer interlocking route information condition, and the key point of the scheme lies in the creative automatic control of the on-off of the railway illumination according to the microcomputer interlocking route information condition; (2) the scheme actually transfers the original permission of interlocking of a running operator global control microcomputer in a duty room to a locomotive to remotely control a railway signal microcomputer interlocking system by a driver and a passenger in a wireless manner, and has the following defects: firstly, the method is only suitable for a single small station with few services due to safety consideration, and is not suitable for the current situation of railway interlocking concentration of most enterprises; secondly, the locomotive operation efficiency is low, each locomotive controls the microcomputer interlocking access according to the operation plan, and the microcomputer interlocking system is bound to sacrifice the operation efficiency in order to ensure the driving safety of a plurality of locomotives and avoid enemy access; and the mode of the wireless remote control microcomputer interlocking system has the conditions of poor interference, wireless signal shielding in partial areas and the like.
Disclosure of Invention
The invention provides a railway illumination control system and a method based on railway signal microcomputer interlocking, aiming at the technical problems in the prior art, the system and the method realize the automatic control of the automatic on-off of the railway illumination of the section where the route is located according to the information condition of the section route between stations in the railway signal microcomputer interlocking system, namely when the railway of a certain section is started in advance under the condition that the railway vehicle works, the railway vehicle automatically closes after passing through the railway line of the section, and further the aim of saving electric power energy is achieved. The system has simple structure, can realize energy conservation by only slightly improving the railway lighting control system, is not limited by site environment and installation conditions, and has high reliability.
In order to achieve the purpose, the technical scheme of the invention is as follows: a railway lighting control system based on railway signal microcomputer interlocking is characterized by comprising: the system comprises a railway lighting energy efficiency management host, a railway signal microcomputer interlocking system, an interval railway lighting system, a network A and a network B. Wherein the content of the first and second substances,
the railway lighting energy efficiency management host is connected with the railway signal microcomputer interlocking system through a network A and used for reading interval route information in the railway signal microcomputer interlocking system;
the railway lighting energy efficiency management host is connected with the regional railway lighting system through a network B, and the on-off control of the regional lighting system is decided according to regional route information;
the network A belongs to a special network for a railway signal microcomputer interlocking system;
and the network B belongs to a special network for the energy efficiency of the illumination of the interval railway.
The network A and the network B are different networks and are used for isolating the railway lighting control system and the railway signal microcomputer interlocking system from mutual influence.
Furthermore, the railway signal microcomputer interlocking system comprises a railway signal microcomputer interlocking host, each substation PLC and a network A; wherein the content of the first and second substances,
the railway signal microcomputer interlocking host is connected with each substation PLC through a network A, and the railway signal microcomputer interlocking host collects the state information of the railway signal equipment and controls the railway signal equipment through each substation PLC;
a railway signal microcomputer interlocking dispatching centralized software is installed in the railway signal microcomputer interlocking host, a signal attendant presets an open access or an unlocked access according to a locomotive operation plan, and a locomotive driver indicates driving according to a railway signal lamp on the access;
the signal building signal machine rooms are used for collecting the states of railway signal equipment in the signal building, including a track circuit state, a signal lamp state, a crossing state, a turnout state and the like; executing the command of the microcomputer interlocking host of railway signal to control the railway signal equipment of the station, including lighting signal lamps, controlling the point switch to pull points, etc.
Further, the regional railway lighting system comprises a regional railway lighting control box, a regional railway lighting pole and a cable; wherein the content of the first and second substances,
the regional railway lighting control box is connected with the regional railway lighting pole line through a cable and provides power for the regional railway lighting pole line;
the regional railway lighting pole line consists of a pole and a lamp which are arranged beside the regional railway line;
the regional railway lighting control box is arranged on one side of a regional railway lighting pole line and is generally arranged in a power distribution room of a railway signal building;
further, the inter-block railway lighting control box comprises an internal configuration: the system comprises a time controller, a main alternating current contactor, an interval railway lighting control PLC, a relay and an auxiliary alternating current contactor; wherein the content of the first and second substances,
the time controller is connected with the main alternating current contactor and is used for stopping power supply in the daytime and supplying power at night, and the on-off time of the time controller is set to be adjusted according to different seasons;
the interval railway lighting control PLC is connected with the auxiliary alternating current contactor through a relay, and controls the auxiliary alternating current contactor to be closed and opened through the relay;
the auxiliary alternating current contactor is connected with the main alternating current contactor, and the upper end is electrified under the condition that the time controller is turned on at night. Under the condition that the controller is closed during the daytime, the upper end head is free of electricity;
the auxiliary alternating current contactor is connected with the cable of the lighting pole of the interval railway, and the lighting pole of the interval railway is lightened under the condition of attraction. Under the condition of disconnection, the lighting bar road of the inter-regional railway is extinguished;
the relay is a 24V relay and is used for converting the output of the interval railway lighting control PLC into 220V alternating-current voltage and controlling the attraction and disconnection of the auxiliary alternating-current contactor;
further, the railway lighting energy efficiency management host is connected with an interval railway lighting control PLC of an interval railway lighting system through a network B; wherein the content of the first and second substances,
the railway lighting energy efficiency management host is provided with double network cards, one network card is used for connecting a network A, and the other network card is used for connecting a network B;
the railway lighting energy efficiency management host is provided with railway signal microcomputer interlocking information receiving software for receiving railway signal microcomputer interlocking information;
the railway lighting energy efficiency management host is provided with railway signal microcomputer interlocking information analysis software for analyzing and judging the received railway signal microcomputer interlocking information;
the railway lighting energy efficiency management host is provided with interval railway lighting control software for sending a light-on command and a light-off command to an interval railway lighting control PLC through a network B;
furthermore, the regional railway lighting system is not limited to one location, and can be distributed at a plurality of locations to control the on-off of the lighting poles of different regions of railways, and further, the railway lighting energy efficiency management host can be connected with a plurality of regional railway lighting control PLCs through a network B, so that the regional railway lighting poles between a plurality of different stations can be controlled simultaneously or in a time-sharing manner.
Furthermore, the section route information refers to a route planned for the locomotive vehicles to pass or walk from one station yard to another station yard on a railway signal microcomputer interlocking dispatching centralized software interface by a signal attendant according to a locomotive operation plan, and the route is represented as a white light band on the software interface and is called as an open route. And when the rolling stock passes through the preset route, automatically unlocking or canceling the route. The route which is already preset can also be unlocked or cancelled manually. Whether an interval railway line between two stations is opened or an access is unlocked, namely interval access information;
further, the section route information may be divided into the following four types:
the interval route is not preset;
the outbound shunting signal of the station is lightened, and the open access comprises partial section accesses;
the station exit signal machine is lightened, the other station entrance signal is lightened, and the open entrance comprises the whole interval entrance;
the inter-zone route is unlocked, i.e., cancelled.
A railway lighting control method based on railway signal microcomputer interlocking comprises the following steps:
001, constantly reading microcomputer interlocking information obtained from a railway signal microcomputer interlocking host by a railway lighting energy efficiency management host;
step 002, the railway lighting energy efficiency management host analyzes and judges the interval route information in the microcomputer interlocking information;
step 003, the railway lighting energy efficiency management host sends an interval railway lighting control PLC (programmable logic controller) light-on or light-off instruction of the interval railway lighting system by an interval railway lighting switch decision according to the interval route information condition;
and 004, executing the command by the interval railway lighting control PLC, and opening and closing the interval railway lighting pole road.
In step 005, the main ac contactor outputs power only in the time period set by the time controller during which the night railway lighting is turned on, and in step 003 and step 004, the output effect is obtained. However, whether the main ac contactor is engaged or not, steps 003 and 004 are still performed.
Further, in the step 003, the inter-zone route information may be divided into the following four types:
the interval route is not preset;
the outbound shunting signal of the station is lightened, and the open access comprises partial section accesses;
the station exit signal machine is lightened, the other station entrance signal is lightened, and the open entrance comprises the whole interval entrance;
the inter-zone route is unlocked, i.e., cancelled.
Further, in the step 003, the inter-block railway lighting switch decision includes:
a decision 003001 is made, the route of the interval is not preset, and the railway lighting energy efficiency management host does not send a light-on command;
decision 003002, the outbound shunting signal of the station is lightened, the open route comprises the routes of partial sections, and the railway lighting energy efficiency management host sends a light-on instruction to lighten the railway lighting bar road of the section;
decision 003003, the station exit signal machine is lightened, the other station entrance signal is lightened, the open route comprises the whole section route, the railway lighting energy efficiency management host sends a light-on command, and the section of railway lighting pole line is lightened;
and (8) decision 003004, unlocking and canceling the inter-zone access, wherein the railway lighting energy efficiency management host sends a light-off command to turn off the inter-zone railway lighting pole.
The technical scheme automatically controls the on-off of the railway illumination according to the microcomputer interlocking route information condition, namely reads the interval route information condition among all stations in the railway signal microcomputer interlocking system through the railway illumination efficiency management host software, and realizes the automatic on-off of the interval railway illumination of the route; the scheme is structurally characterized in that a railway lighting efficiency management host controls a plurality of interval railway lighting systems through a special network, and microcomputer interlocking route information is only a trigger condition; the whole scheme realizes full-automatic control without manual intervention; the microcomputer interlocking system and the railway lighting system are isolated through two independent networks and are not influenced mutually; all adopt wired communication network, interference immunity is strong, stable, reliable.
Compared with the prior art, the invention has the following advantages: 1) the system has simple structure, and does not need to install a magnetic head or an infrared sensor and other sensors on an interval railway line to judge the signals of train entering and leaving; the train entering and leaving states can be judged through the section route information in the railway signal microcomputer interlocking system; 2) the scheme realizes automatic control, and the opening or unlocking information of the access road in a certain section is read, analyzed and judged by the railway lighting energy efficiency management host, so that the opening and closing of the railway lighting in the certain section are automatically controlled without manual attention and manual control; 3) the system adopts network to transmit data, and performs network isolation between a railway signal microcomputer interlocking system and an interval railway lighting system to avoid mutual influence. And network transmission is adopted, so that compared with a wireless communication mode, the anti-interference capability is strong, the error rate is low, and the reliability is high.
Drawings
FIG. 1 is a schematic structural diagram of a railway lighting control system based on railway signal microcomputer interlocking in an embodiment of the invention;
fig. 2 is a flow chart of a railway lighting control method based on railway signal microcomputer interlocking in the embodiment of the invention.
Detailed Description
The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention. As used herein, the singular forms "a", "an", "the", "some", and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking several specific embodiments as examples in conjunction with the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
Example 1:
the embodiment provides a railway lighting control system based on railway signal microcomputer interlocking, and fig. 1 is a schematic structural diagram of the railway lighting control system based on railway signal microcomputer interlocking. As shown in fig. 1, the railway lighting control system based on railway signal microcomputer interlocking comprises: the system comprises a railway lighting energy efficiency management host, a railway signal microcomputer interlocking system, an interval railway lighting system, a network A and a network B. Wherein the content of the first and second substances,
the railway lighting energy efficiency management host is connected with the railway signal microcomputer interlocking system through a network A and used for reading interval route information in the railway signal microcomputer interlocking system;
the railway lighting energy efficiency management host is connected with the regional railway lighting system through a network B, and the on-off control of the regional lighting system is decided according to regional route information;
the network A belongs to a special network for a railway signal microcomputer interlocking system;
and the network B belongs to a special network for the energy efficiency of the illumination of the interval railway.
The network A and the network B are different networks and are used for isolating the railway lighting control system and the railway signal microcomputer interlocking system from mutual influence.
Furthermore, the railway signal microcomputer interlocking system comprises a railway signal microcomputer interlocking host, each substation PLC and a network A; wherein the content of the first and second substances,
the railway signal microcomputer interlocking host is connected with each substation PLC through a network A, is connected with a network line and is used for railway signal
The microcomputer interlocking host collects the state information of the railway signal equipment and controls the railway signal equipment through each substation PLC;
a railway signal microcomputer interlocking dispatching centralized software is installed in the railway signal microcomputer interlocking host, a signal attendant presets an open access or an unlocked access according to a locomotive operation plan, and a locomotive driver indicates driving according to a railway signal lamp on the access;
the signal building signal machine rooms are used for collecting the states of railway signal equipment in the signal building, including a track circuit state, a signal lamp state, a crossing state, a turnout state and the like; executing the command of the microcomputer interlocking host of railway signal to control the railway signal equipment of the station, including lighting signal lamps, controlling the point switch to pull points, etc.
Further, the regional railway lighting system comprises a regional railway lighting control box, a regional railway lighting pole and a cable; wherein the content of the first and second substances,
the regional railway lighting control box is connected with the regional railway lighting pole line through a cable and provides power for the regional railway lighting pole line;
the regional railway lighting pole line consists of a pole and a lamp which are arranged beside the regional railway line;
the regional railway lighting control box is arranged on one side of a regional railway lighting pole line and is generally arranged in a power distribution room of a railway signal building;
further, the inter-block railway lighting control box comprises an internal configuration: the system comprises a time controller, a main alternating current contactor, an interval railway lighting control PLC, a relay and an auxiliary alternating current contactor; wherein the content of the first and second substances,
the time controller is connected with the main alternating current contactor and is used for stopping power supply in the daytime and supplying power at night, and the on-off time of the time controller is set to be adjusted according to different seasons;
the interval railway lighting control PLC is connected with the auxiliary alternating current contactor through a relay, and controls the auxiliary alternating current contactor to be closed and opened through the relay;
the auxiliary alternating current contactor is connected with the main alternating current contactor, and the upper end is electrified under the condition that the time controller is turned on at night. Under the condition that the controller is closed during the daytime, the upper end head is free of electricity;
the auxiliary alternating current contactor is connected with the cable of the lighting pole of the interval railway, and the lighting pole of the interval railway is lightened under the condition of attraction. Under the condition of disconnection, the lighting bar road of the inter-regional railway is extinguished;
the relay is a 24V relay and is used for converting the output of the interval railway lighting control PLC into 220V alternating-current voltage and controlling the attraction and disconnection of the auxiliary alternating-current contactor;
furthermore, the railway lighting energy efficiency management host is connected with an interval railway lighting control PLC of an interval railway lighting system through a network B and is connected with a use network line; wherein the content of the first and second substances,
the railway lighting energy efficiency management host is provided with double network cards, one network card is used for connecting a network A, the other network card is used for connecting a network B,
are connected by using a network cable;
the railway lighting energy efficiency management host is provided with railway signal microcomputer interlocking information receiving software for receiving railway signals
Number microcomputer interlocking information;
the railway lighting energy efficiency management host is provided with railway signal microcomputer interlocking information analysis software for analyzing and judging the received railway signal microcomputer interlocking information;
the railway lighting energy efficiency management host is provided with interval railway lighting control software for sending a light-on command and a light-off command to an interval railway lighting control PLC through a network B;
furthermore, the regional railway lighting system is not limited to one location, and can be distributed at multiple locations and used for controlling the on-off of the lighting poles of different regions of railways, that is, the railway lighting energy efficiency management host can be connected with the lighting control PLC of multiple regions of railways through the network B, so that the regional railway lighting poles between multiple different stations can be controlled simultaneously or in a time-sharing manner.
Furthermore, the section route information refers to a route planned for the locomotive vehicles to pass or walk from one station yard to another station yard on a railway signal microcomputer interlocking dispatching centralized software interface by a signal attendant according to a locomotive operation plan, and the route is represented as a white light band on the software interface and is called as an open route. And when the rolling stock passes through the preset route, automatically unlocking or canceling the route. The route which is already preset can also be unlocked or cancelled manually. Whether an interval railway line between two stations is opened or an access is unlocked, namely interval access information;
further, the section route information includes four types:
the interval route is not preset;
the outbound shunting signal of the station is lightened, and the open access comprises partial section accesses;
the station exit signal machine is lightened, the other station entrance signal is lightened, and the open entrance comprises the whole interval entrance;
the interval route is not unlocked and cancelled;
when the railway illumination control system based on railway signal microcomputer interlocking is adopted to control the railway illumination of the section, the railway illumination energy efficiency management host reads, analyzes and judges the route information of a certain section or among several sections, and determines the on-off of the railway illumination of the certain section or among several sections according to the following principle.
The interval access is not preset, and the railway lighting energy efficiency management host does not send a light-on command;
the station-out shunting signal is lightened, an open access comprises partial section accesses, and the railway lighting energy efficiency management host sends a light-on command to lighten the section of railway lighting bar;
the station exit signal machine is lightened, the other station entry signal is lightened, the open access comprises the access in the whole section, and the railway lighting energy efficiency management host sends a light-on command to lighten the railway lighting bar road in the section;
the regional access is unlocked and cancelled, the railway lighting energy efficiency management host sends a light turning-off command, and the regional railway lighting pole is turned off;
according to the technical scheme, the railway lighting control system based on the railway signal microcomputer interlocking is characterized in that on the premise that a main alternating current contactor in a railway lighting control box at night is closed, the railway lighting energy efficiency management host reads, analyzes and judges the section route information from the railway signal microcomputer interlocking host, and provides a control strategy according to different states of the section route information, and the control strategy is used for realizing automatic control of section railway lighting by sending a command of turning on or off a lamp of a section railway lighting control PLC.
Example 2:
the present embodiment provides a railway lighting control method based on railway signal microcomputer interlocking, and fig. 2 is a flowchart of the railway lighting control method based on railway signal microcomputer interlocking according to the present embodiment. As shown in fig. 2, the railway lighting control method based on railway signal microcomputer interlocking is characterized by comprising the following steps:
001, constantly reading microcomputer interlocking information obtained from a railway signal microcomputer interlocking host by a railway lighting energy efficiency management host;
step 002, the railway lighting energy efficiency management host analyzes and judges the interval route information in the microcomputer interlocking information;
step 003, the railway lighting energy efficiency management host sends an interval railway lighting control PLC (programmable logic controller) light-on or light-off instruction of the interval railway lighting system by an interval railway lighting switch decision according to the interval route information condition;
and 004, executing the command by the interval railway lighting control PLC, and opening and closing the interval railway lighting pole road.
In step 005, the main ac contactor outputs power only in the time period set by the time controller during which the night railway lighting is turned on, and in step 003 and step 004, the output effect is obtained. However, whether the main ac contactor is engaged or not, steps 003 and 004 are still performed.
Further, in the step 003, the inter-zone route information may be divided into the following four types:
the interval route is not preset;
the outbound shunting signal of the station is lightened, and the open access comprises partial section accesses;
the station exit signal machine is lightened, the other station entrance signal is lightened, and the open entrance comprises the whole interval entrance;
the inter-zone route is unlocked, i.e., cancelled.
Further, in the step 003, the inter-block railway lighting switch decision includes:
a decision 003001 is made, the route of the interval is not preset, and the railway lighting energy efficiency management host does not send a light-on command;
decision 003002, the outbound shunting signal of the station is lightened, the open route comprises the routes of partial sections, and the railway lighting energy efficiency management host sends a light-on instruction to lighten the railway lighting bar road of the section;
decision 003003, the station exit signal machine is lightened, the other station entrance signal is lightened, the open route comprises the whole section route, the railway lighting energy efficiency management host sends a light-on command, and the section of railway lighting pole line is lightened;
decision 003004, unlocking and canceling the inter-zone route, wherein the railway lighting energy efficiency management host sends a light turning-off command to turn off the inter-zone railway lighting pole;
therefore, in the railway illumination control method based on the railway signal microcomputer interlocking, in the control process of the interval railway illumination, the interval railway illumination is automatically controlled by combining four states of the interval route information, so that the interval railway illumination pole is automatically lightened before a train or a train reaches the interval railway line; after the train or the train passes through the inter-zone railway line, the inter-zone railway lighting bar line automatically goes out; and under the condition that the interval route is not preset, the interval railway lighting bar road is kept to be extinguished, so that the aim of saving energy is fulfilled.
Those of ordinary skill in the art will understand that: the figures are merely schematic representations, not necessary for the practice of the invention, of the modules or processes shown in the figures. The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the components within the systems may or may not be physically separated, i.e., may be located in one location or in several other locations. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention disclosed herein should be covered by the scope of the claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A railway lighting control system based on railway signal microcomputer interlocking, characterized in that the control system comprises: a railway lighting energy efficiency management host, a railway signal microcomputer interlocking system, an interval railway lighting system, a network A and a network B, wherein
The railway lighting energy efficiency management host is connected with the railway signal microcomputer interlocking system through a network A and used for reading interval route information in the railway signal microcomputer interlocking system;
the railway lighting energy efficiency management host is connected with the regional railway lighting system through a network B, and the on-off control of the regional lighting system is decided according to regional route information;
the network A belongs to a special network for a railway signal microcomputer interlocking system;
and the network B belongs to a special network for the energy efficiency of the illumination of the interval railway.
2. The railway lighting control system based on railway signal microcomputer interlocking of claim 1, wherein the railway signal microcomputer interlocking system comprises a railway signal microcomputer interlocking host, each substation PLC, a network A; wherein the content of the first and second substances,
the railway signal microcomputer interlocking host is connected with each substation PLC through a network A, and the railway signal microcomputer interlocking host collects the state information of the railway signal equipment and controls the railway signal equipment through each substation PLC;
a railway signal microcomputer interlocking dispatching centralized software is installed in the railway signal microcomputer interlocking host, a signal attendant presets an open access or an unlocked access according to a locomotive operation plan, and a locomotive driver indicates driving according to a railway signal lamp on the access;
the signal building signal machine rooms are used for collecting the states of railway signal equipment in the signal building, including a track circuit state, a signal lamp state, a crossing state, a turnout state and the like; executing the command of the microcomputer interlocking host of railway signal to control the railway signal equipment of the station, including lighting signal lamp and controlling the point switch to pull the switch.
3. The railway signal microcomputer interlocking based railway lighting control system of claim 1, wherein the block railway lighting system comprises a block railway lighting control box, a block railway lighting pole and a cable; wherein the content of the first and second substances,
the regional railway lighting control box is connected with the regional railway lighting pole line through a cable and provides power for the regional railway lighting pole line;
the regional railway lighting pole line consists of a pole and a lamp which are arranged beside the regional railway line;
the illumination control box for the interval railway is arranged on one side of an illumination pole line of the interval railway and is generally arranged in a power distribution room of a railway signal building.
4. The inter-block railway lighting control box of claim 3, wherein the inter-block railway lighting control box internal configuration comprises: the system comprises a time controller, a main alternating current contactor, an interval railway lighting control PLC, a relay and an auxiliary alternating current contactor; wherein the content of the first and second substances,
the time controller is connected with the main alternating current contactor and is used for stopping power supply in the daytime and supplying power at night, and the on-off time of the time controller is set to be adjusted according to different seasons;
the interval railway lighting control PLC is connected with the auxiliary alternating current contactor through a relay, and controls the auxiliary alternating current contactor to be closed and opened through the relay;
the auxiliary alternating current contactor is connected with the main alternating current contactor, the upper end head is electrified under the condition that the controller is turned on at night, and the upper end head is not electrified under the condition that the controller is turned off during daytime;
the auxiliary alternating current contactor is connected with the cable of the lighting pole of the interval railway, and the lighting pole of the interval railway is lightened under the condition of attraction. Under the condition of disconnection, the lighting bar road of the inter-regional railway is extinguished;
the relay is a 24V relay and is used for converting the output of the interval railway lighting control PLC into 220V alternating current voltage and controlling the attraction and the disconnection of the auxiliary alternating current contactor.
5. The railway signal microcomputer interlocking based railway lighting control system of claim 1, wherein the railway lighting energy efficiency management host is connected with an interval railway lighting control PLC of the interval railway lighting system through a network B; wherein the content of the first and second substances,
the railway lighting energy efficiency management host is provided with double network cards, one network card is used for connecting a network A, and the other network card is used for connecting a network B;
the railway lighting energy efficiency management host is provided with railway signal microcomputer interlocking information receiving software for receiving railway signal microcomputer interlocking information;
the railway lighting energy efficiency management host is provided with railway signal microcomputer interlocking information analysis software for analyzing and judging the received railway signal microcomputer interlocking information;
and the railway lighting energy efficiency management host is provided with interval railway lighting control software for sending a light-on command and a light-off command to the interval railway lighting control PLC through a network B.
6. The railroad lighting control system based on railroad signal microcomputer interlocking according to claim 1, wherein the inter-zone route information refers to a route planned for a signal attendant to pass or walk for the rolling stock from one yard to another yard on the railroad signal microcomputer interlocking dispatch centralization software interface according to a locomotive operation plan, the route is represented as a white light band on the software interface, which is called an open route, and the rolling stock passes through a preset route, and is automatically unlocked or cancelled; or whether the section railway line between the two stations is opened or the access is unlocked or not by manually unlocking or canceling the preset access, namely the section access information.
7. The railway signal microcomputer interlocking based railway lighting control system as claimed in claim 1, wherein the section route information is divided into four types:
the interval route is not preset;
the outbound shunting signal of the station is lightened, and the open access comprises partial section accesses;
the station exit signal machine is lightened, the other station entrance signal is lightened, and the open entrance comprises the whole interval entrance;
the inter-zone route is unlocked, i.e., cancelled.
8. A railway lighting control method based on railway signal microcomputer interlocking is characterized by comprising the following steps:
001, constantly reading microcomputer interlocking information obtained from a railway signal microcomputer interlocking host by a railway lighting energy efficiency management host;
step 002, the railway lighting energy efficiency management host analyzes and judges the interval route information in the microcomputer interlocking information;
step 003, the railway lighting energy efficiency management host sends an interval railway lighting control PLC (programmable logic controller) light-on or light-off instruction of the interval railway lighting system by an interval railway lighting switch decision according to the interval route information condition;
004, controlling a PLC (programmable logic controller) to execute instructions to open and close the lighting pole road of the section railway;
in step 005, the main ac contactor outputs power only in the time period set by the time controller during which the night railway lighting is turned on, and in step 003 and step 004, the output effect is obtained. However, whether the main ac contactor is engaged or not, steps 003 and 004 are still performed.
9. The railway lighting control method based on railway signal microcomputer interlocking of claim 8, wherein in the step 003, the inter-block railway lighting switch decision comprises:
a decision 003001 is made, the route of the interval is not preset, and the railway lighting energy efficiency management host does not send a light-on command;
decision 003002, the outbound shunting signal of the station is lightened, the open route comprises the routes of partial sections, and the railway lighting energy efficiency management host sends a light-on instruction to lighten the railway lighting bar road of the section;
decision 003003, the station exit signal machine is lightened, the other station entrance signal is lightened, the open route comprises the whole section route, the railway lighting energy efficiency management host sends a light-on command, and the section of railway lighting pole line is lightened;
and (8) decision 003004, unlocking and canceling the inter-zone access, wherein the railway lighting energy efficiency management host sends a light-off command to turn off the inter-zone railway lighting pole.
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